configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.13
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --without-gcc           don't use GCC to compile Emacs if GCC is found"
  16 ac_help="$ac_help
  17   --without-pop           don't support POP mail retrieval with movemail"
  18 ac_help="$ac_help
  19   --with-kerberos         support Kerberos-authenticated POP"
  20 ac_help="$ac_help
  21   --with-kerberos5        support Kerberos version 5 authenticated POP"
  22 ac_help="$ac_help
  23   --with-hesiod           support Hesiod to get the POP server host"
  24 ac_help="$ac_help
  25   --with-x-toolkit=KIT    use an X toolkit (KIT = yes/lucid/athena/motif/no)"
  26 ac_help="$ac_help
  27   --with-xpm              use -lXpm for displaying XPM images"
  28 ac_help="$ac_help
  29   --with-jpeg             use -ljpeg for displaying JPEG images"
  30 ac_help="$ac_help
  31   --with-tiff             use -ltiff for displaying TIFF images"
  32 ac_help="$ac_help
  33   --with-gif              use -lungif for displaying GIF images"
  34 ac_help="$ac_help
  35   --with-png              use -lpng for displaying PNG images"
  36 ac_help="$ac_help
  37   --without-toolkit-scroll-bars
  38                            don't use Motif or Xaw3d scroll bars"
  39 ac_help="$ac_help
  40   --without-xim    don't use X11 XIM"
  41 ac_help="$ac_help
  42   --disable-largefile     omit support for large files"
  43 ac_help="$ac_help
  44   --with-x                use the X Window System"
  45
  46 # Initialize some variables set by options.
  47 # The variables have the same names as the options, with
  48 # dashes changed to underlines.
  49 build=NONE
  50 cache_file=./config.cache
  51 exec_prefix=NONE
  52 host=NONE
  53 no_create=
  54 nonopt=NONE
  55 no_recursion=
  56 prefix=NONE
  57 program_prefix=NONE
  58 program_suffix=NONE
  59 program_transform_name=s,x,x,
  60 silent=
  61 site=
  62 srcdir=
  63 target=NONE
  64 verbose=
  65 x_includes=NONE
  66 x_libraries=NONE
  67 bindir='${exec_prefix}/bin'
  68 sbindir='${exec_prefix}/sbin'
  69 libexecdir='${exec_prefix}/libexec'
  70 datadir='${prefix}/share'
  71 sysconfdir='${prefix}/etc'
  72 sharedstatedir='${prefix}/com'
  73 localstatedir='${prefix}/var'
  74 libdir='${exec_prefix}/lib'
  75 includedir='${prefix}/include'
  76 oldincludedir='/usr/include'
  77 infodir='${prefix}/info'
  78 mandir='${prefix}/man'
  79
  80 # Initialize some other variables.
  81 subdirs=
  82 MFLAGS= MAKEFLAGS=
  83 SHELL=${CONFIG_SHELL-/bin/sh}
  84 # Maximum number of lines to put in a shell here document.
  85 ac_max_here_lines=12
  86
  87 ac_prev=
  88 for ac_option
  89 do
  90
  91   # If the previous option needs an argument, assign it.
  92   if test -n "$ac_prev"; then
  93     eval "$ac_prev=\$ac_option"
  94     ac_prev=
  95     continue
  96   fi
  97
  98   case "$ac_option" in
  99   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 100   *) ac_optarg= ;;
 101   esac
 102
 103   # Accept the important Cygnus configure options, so we can diagnose typos.
 104
 105   case "$ac_option" in
 106
 107   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 108     ac_prev=bindir ;;
 109   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 110     bindir="$ac_optarg" ;;
 111
 112   -build | --build | --buil | --bui | --bu)
 113     ac_prev=build ;;
 114   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 115     build="$ac_optarg" ;;
 116
 117   -cache-file | --cache-file | --cache-fil | --cache-fi \
 118   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 119     ac_prev=cache_file ;;
 120   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 121   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 122     cache_file="$ac_optarg" ;;
 123
 124   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 125     ac_prev=datadir ;;
 126   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 127   | --da=*)
 128     datadir="$ac_optarg" ;;
 129
 130   -disable-* | --disable-*)
 131     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 132     # Reject names that are not valid shell variable names.
 133     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 134       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 135     fi
 136     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 137     eval "enable_${ac_feature}=no" ;;
 138
 139   -enable-* | --enable-*)
 140     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 141     # Reject names that are not valid shell variable names.
 142     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 143       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 144     fi
 145     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 146     case "$ac_option" in
 147       *=*) ;;
 148       *) ac_optarg=yes ;;
 149     esac
 150     eval "enable_${ac_feature}='$ac_optarg'" ;;
 151
 152   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 153   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 154   | --exec | --exe | --ex)
 155     ac_prev=exec_prefix ;;
 156   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 157   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 158   | --exec=* | --exe=* | --ex=*)
 159     exec_prefix="$ac_optarg" ;;
 160
 161   -gas | --gas | --ga | --g)
 162     # Obsolete; use --with-gas.
 163     with_gas=yes ;;
 164
 165   -help | --help | --hel | --he)
 166     # Omit some internal or obsolete options to make the list less imposing.
 167     # This message is too long to be a string in the A/UX 3.1 sh.
 168     cat << EOF
 169 Usage: configure [options] [host]
 170 Options: [defaults in brackets after descriptions]
 171 Configuration:
 172   --cache-file=FILE       cache test results in FILE
 173   --help                  print this message
 174   --no-create             do not create output files
 175   --quiet, --silent       do not print \`checking...' messages
 176   --version               print the version of autoconf that created configure
 177 Directory and file names:
 178   --prefix=PREFIX         install architecture-independent files in PREFIX
 179                           [$ac_default_prefix]
 180   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 181                           [same as prefix]
 182   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 183   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 184   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 185   --datadir=DIR           read-only architecture-independent data in DIR
 186                           [PREFIX/share]
 187   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 188   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 189                           [PREFIX/com]
 190   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 191   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 192   --includedir=DIR        C header files in DIR [PREFIX/include]
 193   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 194   --infodir=DIR           info documentation in DIR [PREFIX/info]
 195   --mandir=DIR            man documentation in DIR [PREFIX/man]
 196   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 197   --program-prefix=PREFIX prepend PREFIX to installed program names
 198   --program-suffix=SUFFIX append SUFFIX to installed program names
 199   --program-transform-name=PROGRAM
 200                           run sed PROGRAM on installed program names
 201 EOF
 202     cat << EOF
 203 Host type:
 204   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 205   --host=HOST             configure for HOST [guessed]
 206   --target=TARGET         configure for TARGET [TARGET=HOST]
 207 Features and packages:
 208   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 209   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 210   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 211   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 212   --x-includes=DIR        X include files are in DIR
 213   --x-libraries=DIR       X library files are in DIR
 214 EOF
 215     if test -n "$ac_help"; then
 216       echo "--enable and --with options recognized:$ac_help"
 217     fi
 218     exit 0 ;;
 219
 220   -host | --host | --hos | --ho)
 221     ac_prev=host ;;
 222   -host=* | --host=* | --hos=* | --ho=*)
 223     host="$ac_optarg" ;;
 224
 225   -includedir | --includedir | --includedi | --included | --include \
 226   | --includ | --inclu | --incl | --inc)
 227     ac_prev=includedir ;;
 228   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 229   | --includ=* | --inclu=* | --incl=* | --inc=*)
 230     includedir="$ac_optarg" ;;
 231
 232   -infodir | --infodir | --infodi | --infod | --info | --inf)
 233     ac_prev=infodir ;;
 234   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 235     infodir="$ac_optarg" ;;
 236
 237   -libdir | --libdir | --libdi | --libd)
 238     ac_prev=libdir ;;
 239   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 240     libdir="$ac_optarg" ;;
 241
 242   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 243   | --libexe | --libex | --libe)
 244     ac_prev=libexecdir ;;
 245   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 246   | --libexe=* | --libex=* | --libe=*)
 247     libexecdir="$ac_optarg" ;;
 248
 249   -localstatedir | --localstatedir | --localstatedi | --localstated \
 250   | --localstate | --localstat | --localsta | --localst \
 251   | --locals | --local | --loca | --loc | --lo)
 252     ac_prev=localstatedir ;;
 253   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 254   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 255   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 256     localstatedir="$ac_optarg" ;;
 257
 258   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 259     ac_prev=mandir ;;
 260   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 261     mandir="$ac_optarg" ;;
 262
 263   -nfp | --nfp | --nf)
 264     # Obsolete; use --without-fp.
 265     with_fp=no ;;
 266
 267   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 268   | --no-cr | --no-c)
 269     no_create=yes ;;
 270
 271   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 272   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 273     no_recursion=yes ;;
 274
 275   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 276   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 277   | --oldin | --oldi | --old | --ol | --o)
 278     ac_prev=oldincludedir ;;
 279   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 280   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 281   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 282     oldincludedir="$ac_optarg" ;;
 283
 284   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 285     ac_prev=prefix ;;
 286   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 287     prefix="$ac_optarg" ;;
 288
 289   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 290   | --program-pre | --program-pr | --program-p)
 291     ac_prev=program_prefix ;;
 292   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 293   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 294     program_prefix="$ac_optarg" ;;
 295
 296   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 297   | --program-suf | --program-su | --program-s)
 298     ac_prev=program_suffix ;;
 299   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 300   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 301     program_suffix="$ac_optarg" ;;
 302
 303   -program-transform-name | --program-transform-name \
 304   | --program-transform-nam | --program-transform-na \
 305   | --program-transform-n | --program-transform- \
 306   | --program-transform | --program-transfor \
 307   | --program-transfo | --program-transf \
 308   | --program-trans | --program-tran \
 309   | --progr-tra | --program-tr | --program-t)
 310     ac_prev=program_transform_name ;;
 311   -program-transform-name=* | --program-transform-name=* \
 312   | --program-transform-nam=* | --program-transform-na=* \
 313   | --program-transform-n=* | --program-transform-=* \
 314   | --program-transform=* | --program-transfor=* \
 315   | --program-transfo=* | --program-transf=* \
 316   | --program-trans=* | --program-tran=* \
 317   | --progr-tra=* | --program-tr=* | --program-t=*)
 318     program_transform_name="$ac_optarg" ;;
 319
 320   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 321   | -silent | --silent | --silen | --sile | --sil)
 322     silent=yes ;;
 323
 324   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 325     ac_prev=sbindir ;;
 326   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 327   | --sbi=* | --sb=*)
 328     sbindir="$ac_optarg" ;;
 329
 330   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 331   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 332   | --sharedst | --shareds | --shared | --share | --shar \
 333   | --sha | --sh)
 334     ac_prev=sharedstatedir ;;
 335   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 336   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 337   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 338   | --sha=* | --sh=*)
 339     sharedstatedir="$ac_optarg" ;;
 340
 341   -site | --site | --sit)
 342     ac_prev=site ;;
 343   -site=* | --site=* | --sit=*)
 344     site="$ac_optarg" ;;
 345
 346   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 347     ac_prev=srcdir ;;
 348   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 349     srcdir="$ac_optarg" ;;
 350
 351   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 352   | --syscon | --sysco | --sysc | --sys | --sy)
 353     ac_prev=sysconfdir ;;
 354   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 355   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 356     sysconfdir="$ac_optarg" ;;
 357
 358   -target | --target | --targe | --targ | --tar | --ta | --t)
 359     ac_prev=target ;;
 360   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 361     target="$ac_optarg" ;;
 362
 363   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 364     verbose=yes ;;
 365
 366   -version | --version | --versio | --versi | --vers)
 367     echo "configure generated by autoconf version 2.13"
 368     exit 0 ;;
 369
 370   -with-* | --with-*)
 371     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 372     # Reject names that are not valid shell variable names.
 373     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 374       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 375     fi
 376     ac_package=`echo $ac_package| sed 's/-/_/g'`
 377     case "$ac_option" in
 378       *=*) ;;
 379       *) ac_optarg=yes ;;
 380     esac
 381     eval "with_${ac_package}='$ac_optarg'" ;;
 382
 383   -without-* | --without-*)
 384     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 385     # Reject names that are not valid shell variable names.
 386     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 387       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 388     fi
 389     ac_package=`echo $ac_package| sed 's/-/_/g'`
 390     eval "with_${ac_package}=no" ;;
 391
 392   --x)
 393     # Obsolete; use --with-x.
 394     with_x=yes ;;
 395
 396   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 397   | --x-incl | --x-inc | --x-in | --x-i)
 398     ac_prev=x_includes ;;
 399   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 400   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 401     x_includes="$ac_optarg" ;;
 402
 403   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 404   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 405     ac_prev=x_libraries ;;
 406   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 407   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 408     x_libraries="$ac_optarg" ;;
 409
 410   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 411     ;;
 412
 413   *)
 414     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 415       echo "configure: warning: $ac_option: invalid host type" 1>&2
 416     fi
 417     if test "x$nonopt" != xNONE; then
 418       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 419     fi
 420     nonopt="$ac_option"
 421     ;;
 422
 423   esac
 424 done
 425
 426 if test -n "$ac_prev"; then
 427   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 428 fi
 429
 430 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 431
 432 # File descriptor usage:
 433 # 0 standard input
 434 # 1 file creation
 435 # 2 errors and warnings
 436 # 3 some systems may open it to /dev/tty
 437 # 4 used on the Kubota Titan
 438 # 6 checking for... messages and results
 439 # 5 compiler messages saved in config.log
 440 if test "$silent" = yes; then
 441   exec 6>/dev/null
 442 else
 443   exec 6>&1
 444 fi
 445 exec 5>./config.log
 446
 447 echo "\
 448 This file contains any messages produced by compilers while
 449 running configure, to aid debugging if configure makes a mistake.
 450 " 1>&5
 451
 452 # Strip out --no-create and --no-recursion so they do not pile up.
 453 # Also quote any args containing shell metacharacters.
 454 ac_configure_args=
 455 for ac_arg
 456 do
 457   case "$ac_arg" in
 458   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 459   | --no-cr | --no-c) ;;
 460   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 461   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 462   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 463   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 464   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 465   esac
 466 done
 467
 468 # NLS nuisances.
 469 # Only set these to C if already set.  These must not be set unconditionally
 470 # because not all systems understand e.g. LANG=C (notably SCO).
 471 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 472 # Non-C LC_CTYPE values break the ctype check.
 473 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 474 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 475 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 476 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 477
 478 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 479 rm -rf conftest* confdefs.h
 480 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 481 echo > confdefs.h
 482
 483 # A filename unique to this package, relative to the directory that
 484 # configure is in, which we can look for to find out if srcdir is correct.
 485 ac_unique_file=src/lisp.h
 486
 487 # Find the source files, if location was not specified.
 488 if test -z "$srcdir"; then
 489   ac_srcdir_defaulted=yes
 490   # Try the directory containing this script, then its parent.
 491   ac_prog=$0
 492   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 493   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 494   srcdir=$ac_confdir
 495   if test ! -r $srcdir/$ac_unique_file; then
 496     srcdir=..
 497   fi
 498 else
 499   ac_srcdir_defaulted=no
 500 fi
 501 if test ! -r $srcdir/$ac_unique_file; then
 502   if test "$ac_srcdir_defaulted" = yes; then
 503     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 504   else
 505     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 506   fi
 507 fi
 508 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 509
 510 # Prefer explicitly selected file to automatically selected ones.
 511 if test -z "$CONFIG_SITE"; then
 512   if test "x$prefix" != xNONE; then
 513     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 514   else
 515     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 516   fi
 517 fi
 518 for ac_site_file in $CONFIG_SITE; do
 519   if test -r "$ac_site_file"; then
 520     echo "loading site script $ac_site_file"
 521     . "$ac_site_file"
 522   fi
 523 done
 524
 525 if test -r "$cache_file"; then
 526   echo "loading cache $cache_file"
 527   . $cache_file
 528 else
 529   echo "creating cache $cache_file"
 530   > $cache_file
 531 fi
 532
 533 ac_ext=c
 534 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 535 ac_cpp='$CPP $CPPFLAGS'
 536 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 537 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 538 cross_compiling=$ac_cv_prog_cc_cross
 539
 540 ac_exeext=
 541 ac_objext=o
 542 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 543   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 544   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 545     ac_n= ac_c='
 546 ' ac_t='        '
 547   else
 548     ac_n=-n ac_c= ac_t=
 549   fi
 550 else
 551   ac_n= ac_c='\c' ac_t=
 552 fi
 553
 554
 555
 556
 557 lispdir='${datadir}/emacs/${version}/lisp'
 558 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
 559 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
 560 lisppath='${locallisppath}:${lispdir}'
 561 etcdir='${datadir}/emacs/${version}/etc'
 562 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
 563 docdir='${datadir}/emacs/${version}/etc'
 564
 565 # Check whether --with-gcc or --without-gcc was given.
 566 if test "${with_gcc+set}" = set; then
 567   withval="$with_gcc"
 568   :
 569 fi
 570
 571 # Check whether --with-pop or --without-pop was given.
 572 if test "${with_pop+set}" = set; then
 573   withval="$with_pop"
 574   if test "$withval" = yes; then
 575    cat >> confdefs.h <<\EOF
 576 #define MAIL_USE_POP 1
 577 EOF
 578
 579 else :
 580 fi
 581 else
 582   cat >> confdefs.h <<\EOF
 583 #define MAIL_USE_POP 1
 584 EOF
 585
 586 fi
 587
 588 # Check whether --with-kerberos or --without-kerberos was given.
 589 if test "${with_kerberos+set}" = set; then
 590   withval="$with_kerberos"
 591   cat >> confdefs.h <<\EOF
 592 #define KERBEROS 1
 593 EOF
 594
 595 fi
 596
 597 # Check whether --with-kerberos5 or --without-kerberos5 was given.
 598 if test "${with_kerberos5+set}" = set; then
 599   withval="$with_kerberos5"
 600   if test "${with_kerberos5+set}" = set; then
 601   if test "${with_kerberos+set}" != set; then
 602     with_kerberos=yes
 603     cat >> confdefs.h <<\EOF
 604 #define KERBEROS 1
 605 EOF
 606
 607   fi
 608 fi
 609 cat >> confdefs.h <<\EOF
 610 #define KERBEROS5 1
 611 EOF
 612
 613 fi
 614
 615 # Check whether --with-hesiod or --without-hesiod was given.
 616 if test "${with_hesiod+set}" = set; then
 617   withval="$with_hesiod"
 618   cat >> confdefs.h <<\EOF
 619 #define HESIOD 1
 620 EOF
 621
 622 fi
 623
 624 # Check whether --with-x-toolkit or --without-x-toolkit was given.
 625 if test "${with_x_toolkit+set}" = set; then
 626   withval="$with_x_toolkit"
 627           case "${withval}" in
 628             y | ye | yes )      val=athena ;;
 629             n | no )            val=no  ;;
 630             l | lu | luc | luci | lucid )       val=lucid ;;
 631             a | at | ath | athe | athen | athena )      val=athena ;;
 632             m | mo | mot | moti | motif )       val=motif ;;
 633             * )
 634 { echo "configure: error: \`--with-x-toolkit=$withval' is invalid\;
 635 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
 636 Currently, \`yes', \`athena' and \`lucid' are synonyms." 1>&2; exit 1; }
 637             ;;
 638           esac
 639           with_x_toolkit=$val
 640
 641 fi
 642
 643 # Check whether --with-xpm or --without-xpm was given.
 644 if test "${with_xpm+set}" = set; then
 645   withval="$with_xpm"
 646   :
 647 fi
 648
 649 # Check whether --with-jpeg or --without-jpeg was given.
 650 if test "${with_jpeg+set}" = set; then
 651   withval="$with_jpeg"
 652   :
 653 fi
 654
 655 # Check whether --with-tiff or --without-tiff was given.
 656 if test "${with_tiff+set}" = set; then
 657   withval="$with_tiff"
 658   :
 659 fi
 660
 661 # Check whether --with-gif or --without-gif was given.
 662 if test "${with_gif+set}" = set; then
 663   withval="$with_gif"
 664   :
 665 fi
 666
 667 # Check whether --with-png or --without-png was given.
 668 if test "${with_png+set}" = set; then
 669   withval="$with_png"
 670   :
 671 fi
 672
 673 # Check whether --with-toolkit-scroll-bars or --without-toolkit-scroll-bars was given.
 674 if test "${with_toolkit_scroll_bars+set}" = set; then
 675   withval="$with_toolkit_scroll_bars"
 676   :
 677 fi
 678
 679 # Check whether --with-xim or --without-xim was given.
 680 if test "${with_xim+set}" = set; then
 681   withval="$with_xim"
 682   :
 683 fi
 684
 685
 686 #### Make srcdir absolute, if it isn't already.  It's important to
 687 #### avoid running the path through pwd unnecessarily, since pwd can
 688 #### give you automounter prefixes, which can go away.  We do all this
 689 #### so Emacs can find its files when run uninstalled.
 690 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
 691 unset CDPATH
 692 case "${srcdir}" in
 693   /* ) ;;
 694   . )
 695     ## We may be able to use the $PWD environment variable to make this
 696     ## absolute.  But sometimes PWD is inaccurate.
 697     if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".${PWD}"  ;
 698     then
 699       srcdir="$PWD"
 700     else
 701       srcdir="`(cd ${srcdir}; pwd)`"
 702     fi
 703   ;;
 704   *  ) srcdir="`(cd ${srcdir}; pwd)`" ;;
 705 esac
 706
 707 #### Check if the source directory already has a configured system in it.
 708 if test `pwd` != `(cd ${srcdir} && pwd)` \
 709    && test -f "${srcdir}/src/config.h" ; then
 710   echo "configure: warning: The directory tree \`${srcdir}' is being used
 711    as a build directory right now; it has been configured in its own
 712    right.  To configure in another directory as well, you MUST
 713    use GNU make.  If you do not have GNU make, then you must
 714    now do \`make distclean' in ${srcdir},
 715    and then run $0 again." 1>&2
 716
 717   extrasub='/^VPATH[     ]*=/c\
 718 vpath %.c $(srcdir)\
 719 vpath %.h $(srcdir)\
 720 vpath %.y $(srcdir)\
 721 vpath %.l $(srcdir)\
 722 vpath %.s $(srcdir)\
 723 vpath %.in $(srcdir)\
 724 vpath %.texi $(srcdir)'
 725 fi
 726
 727 #### Given the configuration name, set machfile and opsysfile to the
 728 #### names of the m/*.h and s/*.h files we should use.
 729
 730 ### Canonicalize the configuration name.
 731
 732 ac_aux_dir=
 733 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 734   if test -f $ac_dir/install-sh; then
 735     ac_aux_dir=$ac_dir
 736     ac_install_sh="$ac_aux_dir/install-sh -c"
 737     break
 738   elif test -f $ac_dir/install.sh; then
 739     ac_aux_dir=$ac_dir
 740     ac_install_sh="$ac_aux_dir/install.sh -c"
 741     break
 742   fi
 743 done
 744 if test -z "$ac_aux_dir"; then
 745   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 746 fi
 747 ac_config_guess=$ac_aux_dir/config.guess
 748 ac_config_sub=$ac_aux_dir/config.sub
 749 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 750
 751
 752 # Make sure we can run config.sub.
 753 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 754 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 755 fi
 756
 757 echo $ac_n "checking host system type""... $ac_c" 1>&6
 758 echo "configure:759: checking host system type" >&5
 759
 760 host_alias=$host
 761 case "$host_alias" in
 762 NONE)
 763   case $nonopt in
 764   NONE)
 765     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 766     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 767     fi ;;
 768   *) host_alias=$nonopt ;;
 769   esac ;;
 770 esac
 771
 772 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 773 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 774 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 775 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 776 echo "$ac_t""$host" 1>&6
 777
 778 canonical=$host
 779 configuration=$host_alias
 780
 781
 782 ### If you add support for a new configuration, add code to this
 783 ### switch statement to recognize your configuration name and select
 784 ### the appropriate operating system and machine description files.
 785
 786 ### You would hope that you could choose an m/*.h file pretty much
 787 ### based on the machine portion of the configuration name, and an s-
 788 ### file based on the operating system portion.  However, it turns out
 789 ### that each m/*.h file is pretty manufacturer-specific - for
 790 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
 791 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
 792 ### machines.  So we basically have to have a special case for each
 793 ### configuration name.
 794 ###
 795 ### As far as handling version numbers on operating systems is
 796 ### concerned, make sure things will fail in a fixable way.  If
 797 ### /etc/MACHINES doesn't say anything about version numbers, be
 798 ### prepared to handle anything reasonably.  If version numbers
 799 ### matter, be sure /etc/MACHINES says something about it.
 800 ###
 801 ### Eric Raymond says we should accept strings like "sysvr4" to mean
 802 ### "System V Release 4"; he writes, "The old convention encouraged
 803 ### confusion between `system' and `release' levels'."
 804
 805 machine='' opsys='' unported=no
 806 case "${canonical}" in
 807
 808   ## NetBSD ports
 809   *-*-netbsd* )
 810     opsys=netbsd
 811     case "${canonical}" in
 812       alpha*-*-netbsd*) machine=alpha ;;
 813       i[3456]86-*-netbsd*) machine=intel386 ;;
 814       m68k-*-netbsd*)
 815                         # This is somewhat bogus.
 816                         machine=hp9000s300 ;;
 817       powerpc-apple-netbsd*) machine=macppc ;;
 818       mips-*-netbsd*)   machine=pmax ;;
 819       mipsel-*-netbsd*) machine=pmax ;;
 820       ns32k-*-netbsd*)  machine=ns32000 ;;
 821       powerpc-*-netbsd*) machine=macppc ;;
 822       sparc-*-netbsd*)  machine=sparc ;;
 823       vax-*-netbsd*)    machine=vax ;;
 824       arm-*-netbsd*)    machine=arm ;;
 825     esac
 826   ;;
 827
 828   ## OpenBSD ports
 829   *-*-openbsd* )
 830     opsys=openbsd
 831     case "${canonical}" in
 832       alpha*-*-openbsd*)        machine=alpha ;;
 833       i386-*-openbsd*)  machine=intel386 ;;
 834       m68k-*-openbsd*)  machine=hp9000s300 ;;
 835       mipsel-*-openbsd*) machine=pmax ;;
 836       ns32k-*-openbsd*) machine=ns32000 ;;
 837       sparc-*-openbsd*) machine=sparc ;;
 838       vax-*-openbsd*)   machine=vax ;;
 839     esac
 840   ;;
 841
 842   ## Acorn RISCiX:
 843   arm-acorn-riscix1.1* )
 844     machine=acorn opsys=riscix1-1
 845   ;;
 846   arm-acorn-riscix1.2* | arm-acorn-riscix )
 847     ## This name is riscix12 instead of riscix1.2
 848     ## to avoid a file name conflict on MSDOS.
 849     machine=acorn opsys=riscix12
 850   ;;
 851
 852   ## BSDI ports
 853   *-*-bsdi* )
 854     opsys=bsdi
 855     case "${canonical}" in
 856       i[345]86-*-bsdi*) machine=intel386 ;;
 857       sparc-*-bsdi*)  machine=sparc ;;
 858       powerpc-*-bsdi*)  machine=powerpc ;;
 859     esac
 860     case "${canonical}" in
 861       *-*-bsd386* | *-*-bsdi1* )        opsys=bsd386 ;;
 862       *-*-bsdi2.0* )            opsys=bsdos2 ;;
 863       *-*-bsdi2* )              opsys=bsdos2-1 ;;
 864       *-*-bsdi3* )              opsys=bsdos3 ;;
 865       *-*-bsdi4* )              opsys=bsdos4 ;;
 866     esac
 867   ;;
 868
 869   ## Alliant machines
 870   ## Strictly speaking, we need the version of the alliant operating
 871   ## system to choose the right machine file, but currently the
 872   ## configuration name doesn't tell us enough to choose the right
 873   ## one; we need to give alliants their own operating system name to
 874   ## do this right.  When someone cares, they can help us.
 875   fx80-alliant-* )
 876     machine=alliant4 opsys=bsd4-2
 877   ;;
 878   i860-alliant-* )
 879     machine=alliant-2800 opsys=bsd4-3
 880   ;;
 881
 882   ## Alpha (DEC) machines.
 883   alpha*-dec-osf* )
 884     machine=alpha opsys=osf1
 885     # This is needed to find X11R6.1 libraries for certain tests.
 886     NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 887     GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
 888     # This is necessary on 5.0 to avoid mangling src/Makefile due to
 889     # non-traditional preprocessing with the current compiler defaults.
 890     # OSF 4 can also have that compiler version, and there seems always
 891     # to have been a usable /usr/bin/cpp.
 892     NON_GNU_CPP='cpp'
 893     case "${canonical}" in
 894     alpha*-dec-osf[4-9]*)
 895       opsys=osf5-0 ;;
 896     esac
 897   ;;
 898
 899   alpha*-*-linux-gnu* )
 900     machine=alpha opsys=gnu-linux
 901   ;;
 902
 903   arm*-*-linux-gnu* )
 904     machine=arm opsys=gnu-linux
 905   ;;
 906
 907   ppc-*-linux | \
 908   powerpc-*-linux* )
 909     machine=powerpc opsys=gnu-linux
 910   ;;
 911
 912   ## Altos 3068
 913   m68*-altos-sysv* )
 914     machine=altos opsys=usg5-2
 915   ;;
 916
 917   ## Amdahl UTS
 918   580-amdahl-sysv* )
 919     machine=amdahl opsys=usg5-2-2
 920   ;;
 921
 922   ## Apollo, Domain/OS
 923   m68*-apollo-* )
 924     machine=apollo opsys=bsd4-3
 925   ;;
 926
 927   ## AT&T 3b2, 3b5, 3b15, 3b20
 928   we32k-att-sysv* )
 929     machine=att3b opsys=usg5-2-2
 930   ;;
 931
 932   ## AT&T 3b1 - The Mighty Unix PC!
 933   m68*-att-sysv* )
 934     machine=7300 opsys=usg5-2-2
 935   ;;
 936
 937   ## Bull dpx20
 938   rs6000-bull-bosx* )
 939     machine=ibmrs6000 opsys=aix3-2
 940   ;;
 941
 942   ## Bull dpx2
 943   m68*-bull-sysv3* )
 944     machine=dpx2 opsys=usg5-3
 945   ;;
 946
 947   ## Bull sps7
 948   m68*-bull-sysv2* )
 949     machine=sps7 opsys=usg5-2
 950   ;;
 951
 952   ## CCI 5/32, 6/32 -- see "Tahoe".
 953
 954   ## Celerity
 955   ## I don't know what configuration name to use for this; config.sub
 956   ## doesn't seem to know anything about it.  Hey, Celerity users, get
 957   ## in touch with us!
 958   celerity-celerity-bsd* )
 959     machine=celerity opsys=bsd4-2
 960   ;;
 961
 962   ## Clipper
 963   ## What operating systems does this chip run that Emacs has been
 964   ## tested on?
 965   clipper-* )
 966     machine=clipper
 967     ## We'll use the catch-all code at the bottom to guess the
 968     ## operating system.
 969   ;;
 970
 971   ## Convex
 972   *-convex-bsd* | *-convex-convexos* )
 973     machine=convex opsys=bsd4-3
 974     ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
 975     NON_GNU_CPP="cc -E -P"
 976   ;;
 977
 978   ## Cubix QBx/386
 979   i[3456]86-cubix-sysv* )
 980     machine=intel386 opsys=usg5-3
 981   ;;
 982
 983   ## Cydra 5
 984   cydra*-cydrome-sysv* )
 985     machine=cydra5 opsys=usg5-3
 986   ;;
 987
 988   ## Data General AViiON Machines
 989   ## DG changed naming conventions with the release of 5.4.4.10, they
 990   ## dropped the initial 5.4 but left the intervening R.  Because of the
 991   ## R this shouldn't conflict with older versions of the OS (which I
 992   ## think were named like dgux4.*). In addition, DG new AViiONs series
 993   ## uses either Motorola M88k or Intel Pentium CPUs.
 994   m88k-dg-dguxR4.* | m88k-dg-dgux4* )
 995     machine=aviion opsys=dgux4
 996   ;;
 997   m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
 998     ## This name is dgux5-4-3 instead of dgux5-4r3
 999     ## to avoid a file name conflict on MSDOS.
1000     machine=aviion opsys=dgux5-4-3
1001   ;;
1002   m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
1003     machine=aviion opsys=dgux5-4r2
1004   ;;
1005   m88k-dg-dgux* )
1006     machine=aviion opsys=dgux
1007   ;;
1008
1009   ## Data General AViiON Intel (x86) Machines
1010   ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
1011   ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
1012   i[345]86-dg-dguxR4* )
1013     machine=aviion-intel opsys=dgux4
1014   ;;
1015
1016   ## DECstations
1017   mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
1018     machine=pmax opsys=bsd4-2
1019   ;;
1020   mips-dec-ultrix4.[12]* | mips-dec-bsd* )
1021     machine=pmax opsys=bsd4-3
1022   ;;
1023   mips-dec-ultrix* )
1024     machine=pmax opsys=ultrix4-3
1025   ;;
1026   mips-dec-osf* )
1027     machine=pmax opsys=osf1
1028   ;;
1029   mips-dec-mach_bsd4.3* )
1030     machine=pmax opsys=mach-bsd4-3
1031   ;;
1032
1033   ## Motorola Delta machines
1034   m68k-motorola-sysv* | m68000-motorola-sysv* )
1035     machine=delta opsys=usg5-3
1036     if test -z "`type gnucc | grep 'not found'`"
1037     then
1038       if test -s /etc/167config
1039       then CC="gnucc -m68040"
1040       else CC="gnucc -m68881"
1041       fi
1042     else
1043       if test -z "`type gcc | grep 'not found'`"
1044       then CC=gcc
1045       else CC=cc
1046       fi
1047     fi
1048   ;;
1049   m88k-motorola-sysv4* )
1050     # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
1051     # needs POSIX_SIGNALS and therefore needs usg5-4-2.
1052     # I hope there are not other 4.0 versions for this machine
1053     # which really need usg5-4 instead.
1054     machine=delta88k opsys=usg5-4-2
1055   ;;
1056   m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
1057     machine=delta88k opsys=usg5-3
1058   ;;
1059
1060   ## Dual machines
1061   m68*-dual-sysv* )
1062     machine=dual opsys=usg5-2
1063   ;;
1064   m68*-dual-uniplus* )
1065     machine=dual opsys=unipl5-2
1066   ;;
1067
1068   ## Elxsi 6400
1069   elxsi-elxsi-sysv* )
1070     machine=elxsi opsys=usg5-2
1071   ;;
1072
1073   ## Encore machines
1074   ns16k-encore-bsd* )
1075     machine=ns16000 opsys=umax
1076   ;;
1077
1078   ## The GEC 63 - apparently, this port isn't really finished yet.
1079   #  I'm sure we finished off the last of the machines, though.  -- fx
1080
1081   ## Gould Power Node and NP1
1082   pn-gould-bsd4.2* )
1083     machine=gould opsys=bsd4-2
1084   ;;
1085   pn-gould-bsd4.3* )
1086     machine=gould opsys=bsd4-3
1087   ;;
1088   np1-gould-bsd* )
1089     machine=gould-np1 opsys=bsd4-3
1090   ;;
1091
1092   ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
1093   ## as far as Emacs is concerned).
1094   m88k-harris-cxux* )
1095     # Build needs to be different on 7.0 and later releases
1096     case "`uname -r`" in
1097        [56].[0-9] ) machine=nh4000 opsys=cxux ;;
1098        [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
1099     esac
1100     NON_GNU_CPP="/lib/cpp"
1101   ;;
1102   ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
1103   m68k-harris-cxux* )
1104     machine=nh3000 opsys=cxux
1105   ;;
1106   ## Harris power pc NightHawk running Power UNIX (Series 6000)
1107   powerpc-harris-powerunix )
1108     machine=nh6000 opsys=powerunix
1109     NON_GNU_CPP="cc -Xo -E -P"
1110   ;;
1111   ## SR2001/SR2201 running HI-UX/MPP
1112   hppa1.1-hitachi-hiuxmpp* )
1113     machine=sr2k opsys=hiuxmpp
1114   ;;
1115   ## Honeywell XPS100
1116   xps*-honeywell-sysv* )
1117     machine=xps100 opsys=usg5-2
1118   ;;
1119
1120   ## HP 9000 series 200 or 300
1121   m68*-hp-bsd* )
1122     machine=hp9000s300 opsys=bsd4-3
1123   ;;
1124   ## HP/UX 7, 8, 9, and 10 are supported on these machines.
1125   m68*-hp-hpux* )
1126     case "`uname -r`" in
1127       ## Someone's system reports A.B8.05 for this.
1128       ## I wonder what other possibilities there are.
1129       *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
1130       *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
1131       *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
1132       *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
1133       *) machine=hp9000s300 opsys=hpux ;;
1134     esac
1135   ;;
1136
1137   ## HP 9000 series 700 and 800, running HP/UX
1138   hppa*-hp-hpux7* )
1139     machine=hp800 opsys=hpux
1140   ;;
1141   hppa*-hp-hpux8* )
1142     machine=hp800 opsys=hpux8
1143   ;;
1144   hppa*-hp-hpux9shr* )
1145     machine=hp800 opsys=hpux9shr
1146   ;;
1147   hppa*-hp-hpux9* )
1148     machine=hp800 opsys=hpux9
1149   ;;
1150   hppa*-hp-hpux1[0-9]* )
1151     machine=hp800 opsys=hpux10
1152   ;;
1153
1154   ## HP 9000 series 700 and 800, running HP/UX
1155   hppa*-hp-hpux* )
1156     ## Cross-compilation?  Nah!
1157     case "`uname -r`" in
1158       ## Someone's system reports A.B8.05 for this.
1159       ## I wonder what other possibilities there are.
1160       *.B8.* ) machine=hp800 opsys=hpux8 ;;
1161       *.08.* ) machine=hp800 opsys=hpux8 ;;
1162       *.09.* ) machine=hp800 opsys=hpux9 ;;
1163       *) machine=hp800 opsys=hpux10 ;;
1164     esac
1165   ;;
1166   hppa*-*-nextstep* )
1167     machine=hp800 opsys=nextstep
1168   ;;
1169
1170   ## Orion machines
1171   orion-orion-bsd* )
1172     machine=orion opsys=bsd4-2
1173   ;;
1174   clipper-orion-bsd* )
1175     machine=orion105 opsys=bsd4-2
1176   ;;
1177
1178   ## IBM machines
1179   i[3456]86-ibm-aix1.1* )
1180     machine=ibmps2-aix opsys=usg5-2-2
1181   ;;
1182   i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
1183     machine=ibmps2-aix opsys=usg5-3
1184   ;;
1185   i370-ibm-aix*)
1186     machine=ibm370aix opsys=usg5-3
1187   ;;
1188   rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
1189     machine=ibmrs6000 opsys=aix3-1
1190   ;;
1191   rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
1192     machine=ibmrs6000 opsys=aix3-2-5
1193   ;;
1194   rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
1195     machine=ibmrs6000 opsys=aix4-1
1196   ;;
1197   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
1198     machine=ibmrs6000 opsys=aix4-2
1199   ;;
1200   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
1201     machine=ibmrs6000 opsys=aix4
1202   ;;
1203   rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
1204     machine=ibmrs6000 opsys=aix4-1
1205   ;;
1206   rs6000-ibm-aix* | powerpc-ibm-aix* )
1207     machine=ibmrs6000 opsys=aix3-2
1208   ;;
1209   romp-ibm-bsd4.3* )
1210     machine=ibmrt opsys=bsd4-3
1211   ;;
1212   romp-ibm-bsd4.2* )
1213     machine=ibmrt opsys=bsd4-2
1214   ;;
1215   romp-ibm-aos4.3* )
1216     machine=ibmrt opsys=bsd4-3
1217   ;;
1218   romp-ibm-aos4.2* )
1219     machine=ibmrt opsys=bsd4-2
1220   ;;
1221   romp-ibm-aos* )
1222     machine=ibmrt opsys=bsd4-3
1223   ;;
1224   romp-ibm-bsd* )
1225     machine=ibmrt opsys=bsd4-3
1226   ;;
1227   romp-ibm-aix* )
1228     machine=ibmrt-aix opsys=usg5-2-2
1229   ;;
1230
1231   ## Integrated Solutions `Optimum V'
1232   m68*-isi-bsd4.2* )
1233     machine=isi-ov opsys=bsd4-2
1234   ;;
1235   m68*-isi-bsd4.3* )
1236     machine=isi-ov opsys=bsd4-3
1237   ;;
1238
1239   ## Intel 386 machines where we do care about the manufacturer
1240   i[3456]86-intsys-sysv* )
1241     machine=is386 opsys=usg5-2-2
1242   ;;
1243
1244   ## Prime EXL
1245   i[3456]86-prime-sysv* )
1246     machine=i386 opsys=usg5-3
1247   ;;
1248
1249   ## Sequent Symmetry running Dynix
1250   i[3456]86-sequent-bsd* )
1251     machine=symmetry opsys=bsd4-3
1252   ;;
1253
1254   ## Sequent Symmetry running ptx 4, which is a modified SVR4.
1255   i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
1256     machine=sequent-ptx opsys=ptx4
1257     NON_GNU_CPP=/lib/cpp
1258   ;;
1259
1260   ## Sequent Symmetry running DYNIX/ptx
1261   ## Use the old cpp rather than the newer ANSI one.
1262   i[3456]86-sequent-ptx* )
1263     machine=sequent-ptx opsys=ptx
1264     NON_GNU_CPP="/lib/cpp"
1265   ;;
1266
1267   ## ncr machine running svr4.3.
1268   i[3456]86-ncr-sysv4.3 )
1269     machine=ncr386 opsys=usg5-4-3
1270   ;;
1271
1272   ## Unspecified sysv on an ncr machine defaults to svr4.2.
1273   ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
1274   i[3456]86-ncr-sysv* )
1275     machine=ncr386 opsys=usg5-4-2
1276   ;;
1277
1278   ## Intel Paragon OSF/1
1279   i860-intel-osf1* )
1280     machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
1281   ;;
1282
1283   ## Intel 860
1284   i860-*-sysv4* )
1285     machine=i860 opsys=usg5-4
1286     NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
1287     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
1288   ;;
1289
1290   ## Macintosh PowerPC
1291   powerpc*-*-linux-gnu* )
1292     machine=macppc opsys=gnu-linux
1293   ;;
1294
1295   ## Masscomp machines
1296   m68*-masscomp-rtu* )
1297     machine=masscomp opsys=rtu
1298   ;;
1299
1300   ## Megatest machines
1301   m68*-megatest-bsd* )
1302     machine=mega68 opsys=bsd4-2
1303   ;;
1304
1305   ## Workstations sold by MIPS
1306   ## This is not necessarily all workstations using the MIPS processor -
1307   ## Irises are produced by SGI, and DECstations by DEC.
1308
1309   ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
1310   ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
1311   ## it gives for choosing between the alternatives seems to be "Use
1312   ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
1313   ## the BSD world."  I'll assume that these are instructions for
1314   ## handling two odd situations, and that every other situation
1315   ## should use mips.h and usg5-2-2, they being listed first.
1316   mips-mips-usg* )
1317     machine=mips4
1318     ## Fall through to the general code at the bottom to decide on the OS.
1319   ;;
1320   mips-mips-riscos4* )
1321     machine=mips4 opsys=bsd4-3
1322     NON_GNU_CC="cc -systype bsd43"
1323     NON_GNU_CPP="cc -systype bsd43 -E"
1324   ;;
1325   mips-mips-riscos5* )
1326     machine=mips4 opsys=riscos5
1327     NON_GNU_CC="cc -systype bsd43"
1328     NON_GNU_CPP="cc -systype bsd43 -E"
1329   ;;
1330   mips-mips-bsd* )
1331     machine=mips opsys=bsd4-3
1332   ;;
1333   mips-mips-* )
1334     machine=mips opsys=usg5-2-2
1335   ;;
1336
1337   ## NeXT
1338   m68*-next-* | m68k-*-nextstep* )
1339     machine=m68k opsys=nextstep
1340   ;;
1341
1342   ## The complete machine from National Semiconductor
1343   ns32k-ns-genix* )
1344     machine=ns32000 opsys=usg5-2
1345   ;;
1346
1347   ## NCR machines
1348   m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
1349     machine=tower32 opsys=usg5-2-2
1350   ;;
1351   m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
1352     machine=tower32v3 opsys=usg5-3
1353   ;;
1354
1355   ## NEC EWS4800
1356   mips-nec-sysv4*)
1357   machine=ews4800 opsys=ux4800
1358   ;;
1359
1360   ## Nixdorf Targon 31
1361   m68*-nixdorf-sysv* )
1362     machine=targon31 opsys=usg5-2-2
1363   ;;
1364
1365   ## Nu (TI or LMI)
1366   m68*-nu-sysv* )
1367     machine=nu opsys=usg5-2
1368   ;;
1369
1370   ## Plexus
1371   m68*-plexus-sysv* )
1372     machine=plexus opsys=usg5-2
1373   ;;
1374
1375   ## PowerPC reference platform
1376   powerpcle-*-solaris2* )
1377     machine=prep
1378     opsys=sol2-5
1379   ;;
1380
1381   ## Pyramid machines
1382   ## I don't really have any idea what sort of processor the Pyramid has,
1383   ## so I'm assuming it is its own architecture.
1384   pyramid-pyramid-bsd* )
1385     machine=pyramid opsys=bsd4-2
1386   ;;
1387
1388   ## Sequent Balance
1389   ns32k-sequent-bsd4.2* )
1390     machine=sequent opsys=bsd4-2
1391   ;;
1392   ns32k-sequent-bsd4.3* )
1393     machine=sequent opsys=bsd4-3
1394   ;;
1395
1396   ## Siemens Nixdorf
1397   mips-siemens-sysv* | mips-sni-sysv*)
1398     machine=mips-siemens opsys=usg5-4
1399     NON_GNU_CC=/usr/ccs/bin/cc
1400     NON_GNU_CPP=/usr/ccs/lib/cpp
1401   ;;
1402
1403   ## Silicon Graphics machines
1404   ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
1405   m68*-sgi-iris3.5* )
1406     machine=irist opsys=iris3-5
1407   ;;
1408   m68*-sgi-iris3.6* | m68*-sgi-iris*)
1409     machine=irist opsys=iris3-6
1410   ;;
1411   ## Iris 4D
1412   mips-sgi-irix3* )
1413     machine=iris4d opsys=irix3-3
1414   ;;
1415   mips-sgi-irix4* )
1416     machine=iris4d opsys=irix4-0
1417   ;;
1418   mips-sgi-irix6.5 )
1419     machine=iris4d opsys=irix6-5
1420     # Without defining _LANGUAGE_C, things get masked out in the headers
1421     # so that, for instance, grepping for `free' in stdlib.h fails and
1422     # AC_HEADER_STD_C fails.   (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
1423     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
1424     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
1425   ;;
1426   mips-sgi-irix6* )
1427     machine=iris4d opsys=irix6-0
1428     # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
1429     # but presumably it does no harm.
1430     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
1431     # -32 probably isn't necessary in later v.6s -- anyone know which?
1432     NON_GCC_TEST_OPTIONS=-32
1433   ;;
1434   mips-sgi-irix5.[01]* )
1435     machine=iris4d opsys=irix5-0
1436   ;;
1437   mips-sgi-irix5* | mips-sgi-irix* )
1438     machine=iris4d opsys=irix5-2
1439   ;;
1440
1441   ## SONY machines
1442   m68*-sony-bsd4.2* )
1443     machine=news opsys=bsd4-2
1444   ;;
1445   m68*-sony-bsd4.3* )
1446     machine=news opsys=bsd4-3
1447   ;;
1448   m68*-sony-newsos3* | m68*-sony-news3*)
1449     machine=news opsys=bsd4-3
1450   ;;
1451   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
1452     machine=news-risc opsys=bsd4-3
1453   ;;
1454   mips-sony-newsos6* )
1455     machine=news-r6 opsys=newsos6
1456   ;;
1457   mips-sony-news* )
1458     machine=news-risc opsys=newsos5
1459   ;;
1460
1461   ## Stride
1462   m68*-stride-sysv* )
1463     machine=stride opsys=usg5-2
1464   ;;
1465
1466   ## Suns
1467   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
1468     machine=sparc opsys=gnu-linux
1469   ;;
1470
1471   *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
1472     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
1473     | rs6000-*-solaris2*)
1474     case "${canonical}" in
1475       m68*-sunos1* )    machine=sun1 ;;
1476       m68*-sunos2* )    machine=sun2 ;;
1477       m68* )            machine=sun3 ;;
1478       i[3456]86-sun-sunos[34]* )        machine=sun386 ;;
1479       i[3456]86-*-* )     machine=intel386 ;;
1480       powerpcle* )      machine=powerpcle ;;
1481       powerpc* | rs6000* )  machine=ibmrs6000 ;;
1482       sparc* )          machine=sparc ;;
1483       * )               unported=yes ;;
1484     esac
1485     case "${canonical}" in
1486       ## The Sun386 didn't get past 4.0.
1487       i[3456]86-*-sunos4          ) opsys=sunos4-0 ;;
1488       *-sunos4.0*         ) opsys=sunos4-0 ;;
1489       *-sunos4.1.[3-9]*noshare )
1490                 ## This name is sunos413 instead of sunos4-1-3
1491                 ## to avoid a file name conflict on MSDOS.
1492                 opsys=sunos413
1493                 NON_GNU_CPP=/usr/lib/cpp
1494                 NON_GCC_TEST_OPTIONS=-Bstatic
1495                 GCC_TEST_OPTIONS=-static
1496                 ;;
1497       *-sunos4.1.[3-9]* | *-sunos4shr*)
1498                 opsys=sunos4shr
1499                 NON_GNU_CPP=/usr/lib/cpp
1500                 ;;
1501       *-sunos4* | *-sunos )
1502                 opsys=sunos4-1
1503                 NON_GCC_TEST_OPTIONS=-Bstatic
1504                 GCC_TEST_OPTIONS=-static
1505                 ;;
1506       *-sunos5.3* | *-solaris2.3* )
1507                 opsys=sol2-3
1508                 NON_GNU_CPP=/usr/ccs/lib/cpp
1509                 ;;
1510       *-sunos5.4* | *-solaris2.4* )
1511                 opsys=sol2-4
1512                 NON_GNU_CPP=/usr/ccs/lib/cpp
1513                 RANLIB="ar -ts"
1514                 ;;
1515       *-sunos5.5* | *-solaris2.5* )
1516                 opsys=sol2-5
1517                 NON_GNU_CPP=/usr/ccs/lib/cpp
1518                 RANLIB="ar -ts"
1519                 ;;
1520       *-sunos5* | *-solaris* )
1521                 opsys=sol2-5
1522                 NON_GNU_CPP=/usr/ccs/lib/cpp
1523                 ;;
1524       *                   ) opsys=bsd4-2   ;;
1525     esac
1526     ## Watch out for a compiler that we know will not work.
1527     case "${canonical}" in
1528      *-solaris* | *-sunos5* )
1529                 if [ "x$CC" = x/usr/ucb/cc ]; then
1530                   ## /usr/ucb/cc doesn't work;
1531                   ## we should find some other compiler that does work.
1532                   unset CC
1533                 fi
1534                 ;;
1535       *) ;;
1536     esac
1537   ;;
1538   sparc-*-nextstep* )
1539     machine=sparc opsys=nextstep
1540   ;;
1541
1542   ## Tadpole 68k
1543   m68*-tadpole-sysv* )
1544     machine=tad68k opsys=usg5-3
1545   ;;
1546
1547   ## Tahoe machines
1548   tahoe-tahoe-bsd4.2* )
1549     machine=tahoe opsys=bsd4-2
1550   ;;
1551   tahoe-tahoe-bsd4.3* )
1552     machine=tahoe opsys=bsd4-3
1553   ;;
1554
1555   ## Tandem Integrity S2
1556   mips-tandem-sysv* )
1557     machine=tandem-s2 opsys=usg5-3
1558   ;;
1559
1560   ## Tektronix XD88
1561   m88k-tektronix-sysv3* )
1562   machine=tekxd88 opsys=usg5-3
1563   ;;
1564
1565   ## Tektronix 16000 box (6130?)
1566   ns16k-tektronix-bsd* )
1567     machine=ns16000 opsys=bsd4-2
1568   ;;
1569   ## Tektronix 4300
1570   ## src/m/tek4300.h hints that this is a m68k machine.
1571   m68*-tektronix-bsd* )
1572     machine=tek4300 opsys=bsd4-3
1573   ;;
1574
1575   ## Titan P2 or P3
1576   ## We seem to have lost the machine-description file titan.h!
1577   titan-titan-sysv* )
1578     machine=titan opsys=usg5-3
1579   ;;
1580
1581   ## Ustation E30 (SS5E)
1582   m68*-unisys-uniplus* )
1583     machine=ustation opsystem=unipl5-2
1584   ;;
1585
1586   ## Vaxen.
1587   vax-dec-* )
1588     machine=vax
1589     case "${canonical}" in
1590       *-bsd4.1* )                                       opsys=bsd4-1 ;;
1591       *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )      opsys=bsd4-2 ;;
1592       *-bsd4.3* | *-ultrix* )                           opsys=bsd4-3 ;;
1593       *-sysv[01]* | *-sysvr[01]* )                      opsys=usg5-0 ;;
1594       *-sysv2* | *-sysvr2* )                            opsys=usg5-2 ;;
1595       *-vms* )                                          opsys=vms ;;
1596       * )                                               unported=yes
1597     esac
1598   ;;
1599
1600   ## Whitechapel MG1
1601   ns16k-whitechapel-* )
1602     machine=mg1
1603     ## We don't know what sort of OS runs on these; we'll let the
1604     ## operating system guessing code below try.
1605   ;;
1606
1607   ## Wicat
1608   m68*-wicat-sysv* )
1609     machine=wicat opsys=usg5-2
1610   ;;
1611
1612   ## IA-64
1613   ia64*-*-linux* )
1614     machine=ia64 opsys=gnu-linux
1615   ;;
1616
1617   ## Intel 386 machines where we don't care about the manufacturer
1618   i[3456]86-*-* )
1619     machine=intel386
1620     case "${canonical}" in
1621       *-lynxos* )               opsys=lynxos ;;
1622       *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1623       *-isc2.2* )               opsys=isc2-2 ;;
1624       *-isc4.0* )               opsys=isc4-0 ;;
1625       *-isc4.* )                opsys=isc4-1
1626                                 GCC_TEST_OPTIONS=-posix
1627                                 NON_GCC_TEST_OPTIONS=-Xp
1628                                 ;;
1629       *-isc* )                  opsys=isc3-0 ;;
1630       *-esix5* )                opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1631       *-esix* )                 opsys=esix ;;
1632       *-xenix* )                opsys=xenix ;;
1633       *-linux-gnu* )            opsys=gnu-linux ;;
1634       *-sco3.2v4* )             opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
1635       *-sco3.2v5* )             opsys=sco5
1636                                 NON_GNU_CPP=/lib/cpp
1637                                 # Prevent -belf from being passed to $CPP.
1638                                 # /lib/cpp does not accept it.
1639                                 OVERRIDE_CPPFLAGS=" "
1640                                 ;;
1641       *-sysv4.2uw* )            opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1642       *-386bsd* )               opsys=386bsd ;;
1643       *-freebsd* )              opsys=freebsd ;;
1644       *-nextstep* )             opsys=nextstep ;;
1645       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1646     esac
1647   ;;
1648
1649   ## m68k Linux-based GNU system
1650   m68k-*-linux-gnu* )
1651     machine=m68k opsys=gnu-linux
1652   ;;
1653
1654   ## Mips Linux-based GNU system
1655   mips-*-linux-gnu* )
1656     machine=mips opsys=gnu-linux
1657   ;;
1658
1659   ## UXP/DS
1660   sparc-fujitsu-sysv4* )
1661     machine=sparc opsys=uxpds
1662     NON_GNU_CPP=/usr/ccs/lib/cpp
1663     RANLIB="ar -ts"
1664   ;;
1665
1666   ## UXP/V
1667   f301-fujitsu-uxpv4.1)
1668     machine=f301 opsys=uxpv
1669   ;;
1670
1671   * )
1672     unported=yes
1673   ;;
1674 esac
1675
1676 ### If the code above didn't choose an operating system, just choose
1677 ### an operating system based on the configuration name.  You really
1678 ### only want to use this when you have no idea what the right
1679 ### operating system is; if you know what operating systems a machine
1680 ### runs, it's cleaner to make it explicit in the case statement
1681 ### above.
1682 if test x"${opsys}" = x; then
1683   case "${canonical}" in
1684     *-gnu* )                            opsys=gnu ;;
1685     *-bsd4.[01] )                       opsys=bsd4-1 ;;
1686     *-bsd4.2 )                          opsys=bsd4-2 ;;
1687     *-bsd4.3 )                          opsys=bsd4-3 ;;
1688     *-sysv0 | *-sysvr0 )                opsys=usg5-0 ;;
1689     *-sysv2 | *-sysvr2 )                opsys=usg5-2 ;;
1690     *-sysv2.2 | *-sysvr2.2 )            opsys=usg5-2-2 ;;
1691     *-sysv3* | *-sysvr3* )              opsys=usg5-3 ;;
1692     *-sysv4.2uw* )                      opsys=unixware ;;
1693     *-sysv4.1* | *-sysvr4.1* )
1694         NON_GNU_CPP=/usr/lib/cpp
1695         opsys=usg5-4 ;;
1696     *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1697         if [ x$NON_GNU_CPP = x ]; then
1698           if [ -f /usr/ccs/lib/cpp ]; then
1699             NON_GNU_CPP=/usr/ccs/lib/cpp
1700           else
1701             NON_GNU_CPP=/lib/cpp
1702           fi
1703         fi
1704         opsys=usg5-4-2 ;;
1705     *-sysv4* | *-sysvr4* )              opsys=usg5-4 ;;
1706     * )
1707       unported=yes
1708     ;;
1709   esac
1710 fi
1711
1712
1713 if test $unported = yes; then
1714   { echo "configure: error: Emacs hasn't been ported to \`${canonical}' systems.
1715 Check \`etc/MACHINES' for recognized configuration names." 1>&2; exit 1; }
1716 fi
1717
1718 machfile="m/${machine}.h"
1719 opsysfile="s/${opsys}.h"
1720
1721
1722 #### Choose a compiler.
1723 test -n "$CC" && cc_specified=yes
1724
1725 # Save the value of CFLAGS that the user specified.
1726 SPECIFIED_CFLAGS="$CFLAGS"
1727
1728 case ${with_gcc} in
1729   "yes" ) CC="gcc" GCC=yes ;;
1730   "no"  ) : ${CC=cc} ;;
1731   * ) # Extract the first word of "gcc", so it can be a program name with args.
1732 set dummy gcc; ac_word=$2
1733 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1734 echo "configure:1735: checking for $ac_word" >&5
1735 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1736   echo $ac_n "(cached) $ac_c" 1>&6
1737 else
1738   if test -n "$CC"; then
1739   ac_cv_prog_CC="$CC" # Let the user override the test.
1740 else
1741   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1742   ac_dummy="$PATH"
1743   for ac_dir in $ac_dummy; do
1744     test -z "$ac_dir" && ac_dir=.
1745     if test -f $ac_dir/$ac_word; then
1746       ac_cv_prog_CC="gcc"
1747       break
1748     fi
1749   done
1750   IFS="$ac_save_ifs"
1751 fi
1752 fi
1753 CC="$ac_cv_prog_CC"
1754 if test -n "$CC"; then
1755   echo "$ac_t""$CC" 1>&6
1756 else
1757   echo "$ac_t""no" 1>&6
1758 fi
1759
1760 if test -z "$CC"; then
1761   # Extract the first word of "cc", so it can be a program name with args.
1762 set dummy cc; ac_word=$2
1763 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1764 echo "configure:1765: checking for $ac_word" >&5
1765 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1766   echo $ac_n "(cached) $ac_c" 1>&6
1767 else
1768   if test -n "$CC"; then
1769   ac_cv_prog_CC="$CC" # Let the user override the test.
1770 else
1771   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1772   ac_prog_rejected=no
1773   ac_dummy="$PATH"
1774   for ac_dir in $ac_dummy; do
1775     test -z "$ac_dir" && ac_dir=.
1776     if test -f $ac_dir/$ac_word; then
1777       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1778         ac_prog_rejected=yes
1779         continue
1780       fi
1781       ac_cv_prog_CC="cc"
1782       break
1783     fi
1784   done
1785   IFS="$ac_save_ifs"
1786 if test $ac_prog_rejected = yes; then
1787   # We found a bogon in the path, so make sure we never use it.
1788   set dummy $ac_cv_prog_CC
1789   shift
1790   if test $# -gt 0; then
1791     # We chose a different compiler from the bogus one.
1792     # However, it has the same basename, so the bogon will be chosen
1793     # first if we set CC to just the basename; use the full file name.
1794     shift
1795     set dummy "$ac_dir/$ac_word" "$@"
1796     shift
1797     ac_cv_prog_CC="$@"
1798   fi
1799 fi
1800 fi
1801 fi
1802 CC="$ac_cv_prog_CC"
1803 if test -n "$CC"; then
1804   echo "$ac_t""$CC" 1>&6
1805 else
1806   echo "$ac_t""no" 1>&6
1807 fi
1808
1809   if test -z "$CC"; then
1810     case "`uname -s`" in
1811     *win32* | *WIN32*)
1812       # Extract the first word of "cl", so it can be a program name with args.
1813 set dummy cl; ac_word=$2
1814 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1815 echo "configure:1816: checking for $ac_word" >&5
1816 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1817   echo $ac_n "(cached) $ac_c" 1>&6
1818 else
1819   if test -n "$CC"; then
1820   ac_cv_prog_CC="$CC" # Let the user override the test.
1821 else
1822   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1823   ac_dummy="$PATH"
1824   for ac_dir in $ac_dummy; do
1825     test -z "$ac_dir" && ac_dir=.
1826     if test -f $ac_dir/$ac_word; then
1827       ac_cv_prog_CC="cl"
1828       break
1829     fi
1830   done
1831   IFS="$ac_save_ifs"
1832 fi
1833 fi
1834 CC="$ac_cv_prog_CC"
1835 if test -n "$CC"; then
1836   echo "$ac_t""$CC" 1>&6
1837 else
1838   echo "$ac_t""no" 1>&6
1839 fi
1840  ;;
1841     esac
1842   fi
1843   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1844 fi
1845
1846 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1847 echo "configure:1848: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1848
1849 ac_ext=c
1850 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1851 ac_cpp='$CPP $CPPFLAGS'
1852 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1853 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1854 cross_compiling=$ac_cv_prog_cc_cross
1855
1856 cat > conftest.$ac_ext << EOF
1857
1858 #line 1859 "configure"
1859 #include "confdefs.h"
1860
1861 main(){return(0);}
1862 EOF
1863 if { (eval echo configure:1864: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1864   ac_cv_prog_cc_works=yes
1865   # If we can't run a trivial program, we are probably using a cross compiler.
1866   if (./conftest; exit) 2>/dev/null; then
1867     ac_cv_prog_cc_cross=no
1868   else
1869     ac_cv_prog_cc_cross=yes
1870   fi
1871 else
1872   echo "configure: failed program was:" >&5
1873   cat conftest.$ac_ext >&5
1874   ac_cv_prog_cc_works=no
1875 fi
1876 rm -fr conftest*
1877 ac_ext=c
1878 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1879 ac_cpp='$CPP $CPPFLAGS'
1880 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1881 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1882 cross_compiling=$ac_cv_prog_cc_cross
1883
1884 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1885 if test $ac_cv_prog_cc_works = no; then
1886   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1887 fi
1888 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1889 echo "configure:1890: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1890 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1891 cross_compiling=$ac_cv_prog_cc_cross
1892
1893 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1894 echo "configure:1895: checking whether we are using GNU C" >&5
1895 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1896   echo $ac_n "(cached) $ac_c" 1>&6
1897 else
1898   cat > conftest.c <<EOF
1899 #ifdef __GNUC__
1900   yes;
1901 #endif
1902 EOF
1903 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1904   ac_cv_prog_gcc=yes
1905 else
1906   ac_cv_prog_gcc=no
1907 fi
1908 fi
1909
1910 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1911
1912 if test $ac_cv_prog_gcc = yes; then
1913   GCC=yes
1914 else
1915   GCC=
1916 fi
1917
1918 ac_test_CFLAGS="${CFLAGS+set}"
1919 ac_save_CFLAGS="$CFLAGS"
1920 CFLAGS=
1921 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1922 echo "configure:1923: checking whether ${CC-cc} accepts -g" >&5
1923 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1924   echo $ac_n "(cached) $ac_c" 1>&6
1925 else
1926   echo 'void f(){}' > conftest.c
1927 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1928   ac_cv_prog_cc_g=yes
1929 else
1930   ac_cv_prog_cc_g=no
1931 fi
1932 rm -f conftest*
1933
1934 fi
1935
1936 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1937 if test "$ac_test_CFLAGS" = set; then
1938   CFLAGS="$ac_save_CFLAGS"
1939 elif test $ac_cv_prog_cc_g = yes; then
1940   if test "$GCC" = yes; then
1941     CFLAGS="-g -O2"
1942   else
1943     CFLAGS="-g"
1944   fi
1945 else
1946   if test "$GCC" = yes; then
1947     CFLAGS="-O2"
1948   else
1949     CFLAGS=
1950   fi
1951 fi
1952
1953 esac
1954
1955 # On Suns, sometimes $CPP names a directory.
1956 if test -n "$CPP" && test -d "$CPP"; then
1957   CPP=
1958 fi
1959
1960 #### Some systems specify a CPP to use unless we are using GCC.
1961 #### Now that we know whether we are using GCC, we can decide whether
1962 #### to use that one.
1963 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1964 then
1965   CPP="$NON_GNU_CPP"
1966 fi
1967
1968 #### Some systems specify a CC to use unless we are using GCC.
1969 #### Now that we know whether we are using GCC, we can decide whether
1970 #### to use that one.
1971 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1972   test x$cc_specified != xyes
1973 then
1974   CC="$NON_GNU_CC"
1975 fi
1976
1977 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1978 then
1979   CC="$CC $GCC_TEST_OPTIONS"
1980 fi
1981
1982 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1983 then
1984   CC="$CC $NON_GCC_TEST_OPTIONS"
1985 fi
1986
1987 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1988 then
1989   ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1990 fi
1991
1992 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1993 then
1994   ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1995 fi
1996
1997 #### Some other nice autoconf tests.  If you add a test here which
1998 #### should make an entry in src/config.h, don't forget to add an
1999 #### #undef clause to src/config.h.in for autoconf to modify.
2000
2001 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
2002 echo "configure:2003: checking whether ln -s works" >&5
2003 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
2004   echo $ac_n "(cached) $ac_c" 1>&6
2005 else
2006   rm -f conftestdata
2007 if ln -s X conftestdata 2>/dev/null
2008 then
2009   rm -f conftestdata
2010   ac_cv_prog_LN_S="ln -s"
2011 else
2012   ac_cv_prog_LN_S=ln
2013 fi
2014 fi
2015 LN_S="$ac_cv_prog_LN_S"
2016 if test "$ac_cv_prog_LN_S" = "ln -s"; then
2017   echo "$ac_t""yes" 1>&6
2018 else
2019   echo "$ac_t""no" 1>&6
2020 fi
2021
2022 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
2023 echo "configure:2024: checking how to run the C preprocessor" >&5
2024 # On Suns, sometimes $CPP names a directory.
2025 if test -n "$CPP" && test -d "$CPP"; then
2026   CPP=
2027 fi
2028 if test -z "$CPP"; then
2029 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
2030   echo $ac_n "(cached) $ac_c" 1>&6
2031 else
2032     # This must be in double quotes, not single quotes, because CPP may get
2033   # substituted into the Makefile and "${CC-cc}" will confuse make.
2034   CPP="${CC-cc} -E"
2035   # On the NeXT, cc -E runs the code through the compiler's parser,
2036   # not just through cpp.
2037   cat > conftest.$ac_ext <<EOF
2038 #line 2039 "configure"
2039 #include "confdefs.h"
2040 #include <assert.h>
2041 Syntax Error
2042 EOF
2043 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2044 { (eval echo configure:2045: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2045 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2046 if test -z "$ac_err"; then
2047   :
2048 else
2049   echo "$ac_err" >&5
2050   echo "configure: failed program was:" >&5
2051   cat conftest.$ac_ext >&5
2052   rm -rf conftest*
2053   CPP="${CC-cc} -E -traditional-cpp"
2054   cat > conftest.$ac_ext <<EOF
2055 #line 2056 "configure"
2056 #include "confdefs.h"
2057 #include <assert.h>
2058 Syntax Error
2059 EOF
2060 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2061 { (eval echo configure:2062: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2062 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2063 if test -z "$ac_err"; then
2064   :
2065 else
2066   echo "$ac_err" >&5
2067   echo "configure: failed program was:" >&5
2068   cat conftest.$ac_ext >&5
2069   rm -rf conftest*
2070   CPP="${CC-cc} -nologo -E"
2071   cat > conftest.$ac_ext <<EOF
2072 #line 2073 "configure"
2073 #include "confdefs.h"
2074 #include <assert.h>
2075 Syntax Error
2076 EOF
2077 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2078 { (eval echo configure:2079: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2079 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2080 if test -z "$ac_err"; then
2081   :
2082 else
2083   echo "$ac_err" >&5
2084   echo "configure: failed program was:" >&5
2085   cat conftest.$ac_ext >&5
2086   rm -rf conftest*
2087   CPP=/lib/cpp
2088 fi
2089 rm -f conftest*
2090 fi
2091 rm -f conftest*
2092 fi
2093 rm -f conftest*
2094   ac_cv_prog_CPP="$CPP"
2095 fi
2096   CPP="$ac_cv_prog_CPP"
2097 else
2098   ac_cv_prog_CPP="$CPP"
2099 fi
2100 echo "$ac_t""$CPP" 1>&6
2101
2102 # Find a good install program.  We prefer a C program (faster),
2103 # so one script is as good as another.  But avoid the broken or
2104 # incompatible versions:
2105 # SysV /etc/install, /usr/sbin/install
2106 # SunOS /usr/etc/install
2107 # IRIX /sbin/install
2108 # AIX /bin/install
2109 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2110 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
2111 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2112 # ./install, which can be erroneously created by make from ./install.sh.
2113 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
2114 echo "configure:2115: checking for a BSD compatible install" >&5
2115 if test -z "$INSTALL"; then
2116 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
2117   echo $ac_n "(cached) $ac_c" 1>&6
2118 else
2119     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
2120   for ac_dir in $PATH; do
2121     # Account for people who put trailing slashes in PATH elements.
2122     case "$ac_dir/" in
2123     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
2124     *)
2125       # OSF1 and SCO ODT 3.0 have their own names for install.
2126       # Don't use installbsd from OSF since it installs stuff as root
2127       # by default.
2128       for ac_prog in ginstall scoinst install; do
2129         if test -f $ac_dir/$ac_prog; then
2130           if test $ac_prog = install &&
2131             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
2132             # AIX install.  It has an incompatible calling convention.
2133             :
2134           else
2135             ac_cv_path_install="$ac_dir/$ac_prog -c"
2136             break 2
2137           fi
2138         fi
2139       done
2140       ;;
2141     esac
2142   done
2143   IFS="$ac_save_IFS"
2144
2145 fi
2146   if test "${ac_cv_path_install+set}" = set; then
2147     INSTALL="$ac_cv_path_install"
2148   else
2149     # As a last resort, use the slow shell script.  We don't cache a
2150     # path for INSTALL within a source directory, because that will
2151     # break other packages using the cache if that directory is
2152     # removed, or if the path is relative.
2153     INSTALL="$ac_install_sh"
2154   fi
2155 fi
2156 echo "$ac_t""$INSTALL" 1>&6
2157
2158 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2159 # It thinks the first close brace ends the variable substitution.
2160 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2161
2162 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
2163
2164 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2165
2166 for ac_prog in 'bison -y' byacc
2167 do
2168 # Extract the first word of "$ac_prog", so it can be a program name with args.
2169 set dummy $ac_prog; ac_word=$2
2170 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2171 echo "configure:2172: checking for $ac_word" >&5
2172 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
2173   echo $ac_n "(cached) $ac_c" 1>&6
2174 else
2175   if test -n "$YACC"; then
2176   ac_cv_prog_YACC="$YACC" # Let the user override the test.
2177 else
2178   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2179   ac_dummy="$PATH"
2180   for ac_dir in $ac_dummy; do
2181     test -z "$ac_dir" && ac_dir=.
2182     if test -f $ac_dir/$ac_word; then
2183       ac_cv_prog_YACC="$ac_prog"
2184       break
2185     fi
2186   done
2187   IFS="$ac_save_ifs"
2188 fi
2189 fi
2190 YACC="$ac_cv_prog_YACC"
2191 if test -n "$YACC"; then
2192   echo "$ac_t""$YACC" 1>&6
2193 else
2194   echo "$ac_t""no" 1>&6
2195 fi
2196
2197 test -n "$YACC" && break
2198 done
2199 test -n "$YACC" || YACC="yacc"
2200
2201 if test "x$RANLIB" = x; then
2202   # Extract the first word of "ranlib", so it can be a program name with args.
2203 set dummy ranlib; ac_word=$2
2204 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2205 echo "configure:2206: checking for $ac_word" >&5
2206 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2207   echo $ac_n "(cached) $ac_c" 1>&6
2208 else
2209   if test -n "$RANLIB"; then
2210   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2211 else
2212   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2213   ac_dummy="$PATH"
2214   for ac_dir in $ac_dummy; do
2215     test -z "$ac_dir" && ac_dir=.
2216     if test -f $ac_dir/$ac_word; then
2217       ac_cv_prog_RANLIB="ranlib"
2218       break
2219     fi
2220   done
2221   IFS="$ac_save_ifs"
2222   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2223 fi
2224 fi
2225 RANLIB="$ac_cv_prog_RANLIB"
2226 if test -n "$RANLIB"; then
2227   echo "$ac_t""$RANLIB" 1>&6
2228 else
2229   echo "$ac_t""no" 1>&6
2230 fi
2231
2232 fi
2233
2234 echo $ac_n "checking for AIX""... $ac_c" 1>&6
2235 echo "configure:2236: checking for AIX" >&5
2236 cat > conftest.$ac_ext <<EOF
2237 #line 2238 "configure"
2238 #include "confdefs.h"
2239 #ifdef _AIX
2240   yes
2241 #endif
2242
2243 EOF
2244 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2245   egrep "yes" >/dev/null 2>&1; then
2246   rm -rf conftest*
2247   echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
2248 #define _ALL_SOURCE 1
2249 EOF
2250
2251 else
2252   rm -rf conftest*
2253   echo "$ac_t""no" 1>&6
2254 fi
2255 rm -f conftest*
2256
2257
2258
2259 #### Extract some information from the operating system and machine files.
2260
2261 echo "checking the machine- and system-dependent files to find out
2262  - which libraries the lib-src programs will want, and
2263  - whether the GNU malloc routines are usable" 1>&6
2264 echo "configure:2265: checking the machine- and system-dependent files to find out
2265  - which libraries the lib-src programs will want, and
2266  - whether the GNU malloc routines are usable" >&5
2267
2268 ### First figure out CFLAGS (which we use for running the compiler here)
2269 ### and REAL_CFLAGS (which we use for real compilation).
2270 ### The two are the same except on a few systems, where they are made
2271 ### different to work around various lossages.  For example,
2272 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
2273 ### as implying static linking.
2274
2275 ### If the CFLAGS env var is specified, we use that value
2276 ### instead of the default.
2277
2278 ### It's not important that this name contain the PID; you can't run
2279 ### two configures in the same directory and have anything work
2280 ### anyway.
2281 tempcname="conftest.c"
2282
2283 echo '
2284 #include "'${srcdir}'/src/'${opsysfile}'"
2285 #include "'${srcdir}'/src/'${machfile}'"
2286 #ifndef LIBS_MACHINE
2287 #define LIBS_MACHINE
2288 #endif
2289 #ifndef LIBS_SYSTEM
2290 #define LIBS_SYSTEM
2291 #endif
2292 #ifndef C_SWITCH_SYSTEM
2293 #define C_SWITCH_SYSTEM
2294 #endif
2295 #ifndef C_SWITCH_MACHINE
2296 #define C_SWITCH_MACHINE
2297 #endif
2298 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
2299 configure___ c_switch_system=C_SWITCH_SYSTEM
2300 configure___ c_switch_machine=C_SWITCH_MACHINE
2301
2302 #ifndef LIB_X11_LIB
2303 #define LIB_X11_LIB -lX11
2304 #endif
2305
2306 #ifndef LIBX11_MACHINE
2307 #define LIBX11_MACHINE
2308 #endif
2309
2310 #ifndef LIBX11_SYSTEM
2311 #define LIBX11_SYSTEM
2312 #endif
2313 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
2314
2315 #ifdef UNEXEC
2316 configure___ unexec=UNEXEC
2317 #else
2318 configure___ unexec=unexec.o
2319 #endif
2320
2321 #ifdef SYSTEM_MALLOC
2322 configure___ system_malloc=yes
2323 #else
2324 configure___ system_malloc=no
2325 #endif
2326
2327 #ifndef C_DEBUG_SWITCH
2328 #define C_DEBUG_SWITCH -g
2329 #endif
2330
2331 #ifndef C_OPTIMIZE_SWITCH
2332 #ifdef __GNUC__
2333 #define C_OPTIMIZE_SWITCH -O2
2334 #else
2335 #define C_OPTIMIZE_SWITCH -O
2336 #endif
2337 #endif
2338
2339 #ifndef LD_SWITCH_MACHINE
2340 #define LD_SWITCH_MACHINE
2341 #endif
2342
2343 #ifndef LD_SWITCH_SYSTEM
2344 #define LD_SWITCH_SYSTEM
2345 #endif
2346
2347 #ifndef LD_SWITCH_X_SITE_AUX
2348 #define LD_SWITCH_X_SITE_AUX
2349 #endif
2350
2351 configure___ ld_switch_system=LD_SWITCH_SYSTEM
2352 configure___ ld_switch_machine=LD_SWITCH_MACHINE
2353
2354 #ifdef THIS_IS_CONFIGURE
2355
2356 /* Get the CFLAGS for tests in configure.  */
2357 #ifdef __GNUC__
2358 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
2359 #else
2360 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
2361 #endif
2362
2363 #else /* not THIS_IS_CONFIGURE */
2364
2365 /* Get the CFLAGS for real compilation.  */
2366 #ifdef __GNUC__
2367 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
2368 #else
2369 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
2370 #endif
2371
2372 #endif /* not THIS_IS_CONFIGURE */
2373 ' > ${tempcname}
2374
2375 # The value of CPP is a quoted variable reference, so we need to do this
2376 # to get its actual value...
2377 CPP=`eval "echo $CPP"`
2378 eval `${CPP} -Isrc ${tempcname} \
2379        | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
2380 if test "x$SPECIFIED_CFLAGS" = x; then
2381   eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
2382          | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
2383 else
2384   REAL_CFLAGS="$CFLAGS"
2385 fi
2386 rm ${tempcname}
2387
2388 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
2389
2390 ### Make sure subsequent tests use flags consistent with the build flags.
2391
2392 if test x"${OVERRIDE_CPPFLAGS}" != x; then
2393   CPPFLAGS="${OVERRIDE_CPPFLAGS}"
2394 else
2395   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
2396 fi
2397
2398 # Check whether --enable-largefile or --disable-largefile was given.
2399 if test "${enable_largefile+set}" = set; then
2400   enableval="$enable_largefile"
2401   :
2402 fi
2403
2404    if test "$enable_largefile" != no; then
2405
2406      echo $ac_n "checking for special C compiler options needed for large files""... $ac_c" 1>&6
2407 echo "configure:2408: checking for special C compiler options needed for large files" >&5
2408 if eval "test \"`echo '$''{'ac_cv_sys_largefile_CC'+set}'`\" = set"; then
2409   echo $ac_n "(cached) $ac_c" 1>&6
2410 else
2411   ac_cv_sys_largefile_CC=no
2412         if test "$GCC" != yes; then
2413           # IRIX 6.2 and later do not support large files by default,
2414           # so use the C compiler's -n32 option if that helps.
2415           cat > conftest.$ac_ext <<EOF
2416 #line 2417 "configure"
2417 #include "confdefs.h"
2418 #include <sys/types.h>
2419     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2420
2421 int main() {
2422
2423 ; return 0; }
2424 EOF
2425 if { (eval echo configure:2426: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2426   :
2427 else
2428   echo "configure: failed program was:" >&5
2429   cat conftest.$ac_ext >&5
2430   rm -rf conftest*
2431   ac_save_CC="$CC"
2432              CC="$CC -n32"
2433              cat > conftest.$ac_ext <<EOF
2434 #line 2435 "configure"
2435 #include "confdefs.h"
2436 #include <sys/types.h>
2437     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2438
2439 int main() {
2440
2441 ; return 0; }
2442 EOF
2443 if { (eval echo configure:2444: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2444   rm -rf conftest*
2445   ac_cv_sys_largefile_CC=' -n32'
2446 else
2447   echo "configure: failed program was:" >&5
2448   cat conftest.$ac_ext >&5
2449 fi
2450 rm -f conftest*
2451              CC="$ac_save_CC"
2452 fi
2453 rm -f conftest*
2454         fi
2455 fi
2456
2457 echo "$ac_t""$ac_cv_sys_largefile_CC" 1>&6
2458      if test "$ac_cv_sys_largefile_CC" != no; then
2459        CC="$CC$ac_cv_sys_largefile_CC"
2460      fi
2461
2462      echo $ac_n "checking for _FILE_OFFSET_BITS value needed for large files""... $ac_c" 1>&6
2463 echo "configure:2464: checking for _FILE_OFFSET_BITS value needed for large files" >&5
2464 if eval "test \"`echo '$''{'ac_cv_sys_file_offset_bits'+set}'`\" = set"; then
2465   echo $ac_n "(cached) $ac_c" 1>&6
2466 else
2467   ac_cv_sys_file_offset_bits=no
2468       cat > conftest.$ac_ext <<EOF
2469 #line 2470 "configure"
2470 #include "confdefs.h"
2471 #include <sys/types.h>
2472     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2473
2474
2475
2476 int main() {
2477
2478 ; return 0; }
2479 EOF
2480 if { (eval echo configure:2481: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2481   :
2482 else
2483   echo "configure: failed program was:" >&5
2484   cat conftest.$ac_ext >&5
2485   rm -rf conftest*
2486   cat > conftest.$ac_ext <<EOF
2487 #line 2488 "configure"
2488 #include "confdefs.h"
2489 #define _FILE_OFFSET_BITS 64
2490 #include <sys/types.h>
2491     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2492
2493
2494
2495 int main() {
2496
2497 ; return 0; }
2498 EOF
2499 if { (eval echo configure:2500: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2500   rm -rf conftest*
2501   ac_cv_sys_file_offset_bits=64
2502 else
2503   echo "configure: failed program was:" >&5
2504   cat conftest.$ac_ext >&5
2505 fi
2506 rm -f conftest*
2507 fi
2508 rm -f conftest*
2509 fi
2510
2511 echo "$ac_t""$ac_cv_sys_file_offset_bits" 1>&6
2512    if test "$ac_cv_sys_file_offset_bits" != no; then
2513      cat >> confdefs.h <<EOF
2514 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
2515 EOF
2516
2517    fi
2518      echo $ac_n "checking for _LARGEFILE_SOURCE value needed for large files""... $ac_c" 1>&6
2519 echo "configure:2520: checking for _LARGEFILE_SOURCE value needed for large files" >&5
2520 if eval "test \"`echo '$''{'ac_cv_sys_largefile_source'+set}'`\" = set"; then
2521   echo $ac_n "(cached) $ac_c" 1>&6
2522 else
2523   ac_cv_sys_largefile_source=no
2524       cat > conftest.$ac_ext <<EOF
2525 #line 2526 "configure"
2526 #include "confdefs.h"
2527 #include <sys/types.h>
2528     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2529
2530 #include <stdio.h>
2531
2532 int main() {
2533 return !ftello;
2534 ; return 0; }
2535 EOF
2536 if { (eval echo configure:2537: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2537   :
2538 else
2539   echo "configure: failed program was:" >&5
2540   cat conftest.$ac_ext >&5
2541   rm -rf conftest*
2542   cat > conftest.$ac_ext <<EOF
2543 #line 2544 "configure"
2544 #include "confdefs.h"
2545 #define _LARGEFILE_SOURCE 1
2546 #include <sys/types.h>
2547     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2548
2549 #include <stdio.h>
2550
2551 int main() {
2552 return !ftello;
2553 ; return 0; }
2554 EOF
2555 if { (eval echo configure:2556: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2556   rm -rf conftest*
2557   ac_cv_sys_largefile_source=1
2558 else
2559   echo "configure: failed program was:" >&5
2560   cat conftest.$ac_ext >&5
2561 fi
2562 rm -f conftest*
2563 fi
2564 rm -f conftest*
2565 fi
2566
2567 echo "$ac_t""$ac_cv_sys_largefile_source" 1>&6
2568    if test "$ac_cv_sys_largefile_source" != no; then
2569      cat >> confdefs.h <<EOF
2570 #define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source
2571 EOF
2572
2573    fi
2574      echo $ac_n "checking for _LARGE_FILES value needed for large files""... $ac_c" 1>&6
2575 echo "configure:2576: checking for _LARGE_FILES value needed for large files" >&5
2576 if eval "test \"`echo '$''{'ac_cv_sys_large_files'+set}'`\" = set"; then
2577   echo $ac_n "(cached) $ac_c" 1>&6
2578 else
2579   ac_cv_sys_large_files=no
2580       cat > conftest.$ac_ext <<EOF
2581 #line 2582 "configure"
2582 #include "confdefs.h"
2583 #include <sys/types.h>
2584     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2585
2586
2587
2588 int main() {
2589
2590 ; return 0; }
2591 EOF
2592 if { (eval echo configure:2593: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2593   :
2594 else
2595   echo "configure: failed program was:" >&5
2596   cat conftest.$ac_ext >&5
2597   rm -rf conftest*
2598   cat > conftest.$ac_ext <<EOF
2599 #line 2600 "configure"
2600 #include "confdefs.h"
2601 #define _LARGE_FILES 1
2602 #include <sys/types.h>
2603     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2604
2605
2606
2607 int main() {
2608
2609 ; return 0; }
2610 EOF
2611 if { (eval echo configure:2612: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2612   rm -rf conftest*
2613   ac_cv_sys_large_files=1
2614 else
2615   echo "configure: failed program was:" >&5
2616   cat conftest.$ac_ext >&5
2617 fi
2618 rm -f conftest*
2619 fi
2620 rm -f conftest*
2621 fi
2622
2623 echo "$ac_t""$ac_cv_sys_large_files" 1>&6
2624    if test "$ac_cv_sys_large_files" != no; then
2625      cat >> confdefs.h <<EOF
2626 #define _LARGE_FILES $ac_cv_sys_large_files
2627 EOF
2628
2629    fi
2630      echo $ac_n "checking for _XOPEN_SOURCE value needed for large files""... $ac_c" 1>&6
2631 echo "configure:2632: checking for _XOPEN_SOURCE value needed for large files" >&5
2632 if eval "test \"`echo '$''{'ac_cv_sys_xopen_source'+set}'`\" = set"; then
2633   echo $ac_n "(cached) $ac_c" 1>&6
2634 else
2635   ac_cv_sys_xopen_source=no
2636       cat > conftest.$ac_ext <<EOF
2637 #line 2638 "configure"
2638 #include "confdefs.h"
2639 #include <sys/types.h>
2640     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2641
2642 #include <stdio.h>
2643
2644 int main() {
2645 return !ftello;
2646 ; return 0; }
2647 EOF
2648 if { (eval echo configure:2649: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2649   :
2650 else
2651   echo "configure: failed program was:" >&5
2652   cat conftest.$ac_ext >&5
2653   rm -rf conftest*
2654   cat > conftest.$ac_ext <<EOF
2655 #line 2656 "configure"
2656 #include "confdefs.h"
2657 #define _XOPEN_SOURCE 500
2658 #include <sys/types.h>
2659     int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1];
2660
2661 #include <stdio.h>
2662
2663 int main() {
2664 return !ftello;
2665 ; return 0; }
2666 EOF
2667 if { (eval echo configure:2668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2668   rm -rf conftest*
2669   ac_cv_sys_xopen_source=500
2670 else
2671   echo "configure: failed program was:" >&5
2672   cat conftest.$ac_ext >&5
2673 fi
2674 rm -f conftest*
2675 fi
2676 rm -f conftest*
2677 fi
2678
2679 echo "$ac_t""$ac_cv_sys_xopen_source" 1>&6
2680    if test "$ac_cv_sys_xopen_source" != no; then
2681      cat >> confdefs.h <<EOF
2682 #define _XOPEN_SOURCE $ac_cv_sys_xopen_source
2683 EOF
2684
2685    fi
2686    fi
2687
2688
2689 # Sound support for GNU/Linux and the free BSDs.
2690 for ac_hdr in machine/soundcard.h sys/soundcard.h soundcard.h
2691 do
2692 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2693 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2694 echo "configure:2695: checking for $ac_hdr" >&5
2695 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2696   echo $ac_n "(cached) $ac_c" 1>&6
2697 else
2698   cat > conftest.$ac_ext <<EOF
2699 #line 2700 "configure"
2700 #include "confdefs.h"
2701 #include <$ac_hdr>
2702 EOF
2703 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2704 { (eval echo configure:2705: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2705 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2706 if test -z "$ac_err"; then
2707   rm -rf conftest*
2708   eval "ac_cv_header_$ac_safe=yes"
2709 else
2710   echo "$ac_err" >&5
2711   echo "configure: failed program was:" >&5
2712   cat conftest.$ac_ext >&5
2713   rm -rf conftest*
2714   eval "ac_cv_header_$ac_safe=no"
2715 fi
2716 rm -f conftest*
2717 fi
2718 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2719   echo "$ac_t""yes" 1>&6
2720     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2721   cat >> confdefs.h <<EOF
2722 #define $ac_tr_hdr 1
2723 EOF
2724
2725 else
2726   echo "$ac_t""no" 1>&6
2727 fi
2728 done
2729
2730 # Emulation library used on NetBSD.
2731 echo $ac_n "checking for _oss_ioctl in -lossaudio""... $ac_c" 1>&6
2732 echo "configure:2733: checking for _oss_ioctl in -lossaudio" >&5
2733 ac_lib_var=`echo ossaudio'_'_oss_ioctl | sed 'y%./+-%__p_%'`
2734 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2735   echo $ac_n "(cached) $ac_c" 1>&6
2736 else
2737   ac_save_LIBS="$LIBS"
2738 LIBS="-lossaudio  $LIBS"
2739 cat > conftest.$ac_ext <<EOF
2740 #line 2741 "configure"
2741 #include "confdefs.h"
2742 /* Override any gcc2 internal prototype to avoid an error.  */
2743 /* We use char because int might match the return type of a gcc2
2744     builtin and then its argument prototype would still apply.  */
2745 char _oss_ioctl();
2746
2747 int main() {
2748 _oss_ioctl()
2749 ; return 0; }
2750 EOF
2751 if { (eval echo configure:2752: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2752   rm -rf conftest*
2753   eval "ac_cv_lib_$ac_lib_var=yes"
2754 else
2755   echo "configure: failed program was:" >&5
2756   cat conftest.$ac_ext >&5
2757   rm -rf conftest*
2758   eval "ac_cv_lib_$ac_lib_var=no"
2759 fi
2760 rm -f conftest*
2761 LIBS="$ac_save_LIBS"
2762
2763 fi
2764 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2765   echo "$ac_t""yes" 1>&6
2766   LIBSOUND=-lossaudio
2767 else
2768   echo "$ac_t""no" 1>&6
2769 LIBSOUND=
2770 fi
2771
2772
2773
2774 for ac_hdr in sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
2775   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
2776   termcap.h stdio_ext.h fcntl.h term.h strings.h
2777 do
2778 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2779 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2780 echo "configure:2781: checking for $ac_hdr" >&5
2781 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2782   echo $ac_n "(cached) $ac_c" 1>&6
2783 else
2784   cat > conftest.$ac_ext <<EOF
2785 #line 2786 "configure"
2786 #include "confdefs.h"
2787 #include <$ac_hdr>
2788 EOF
2789 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2790 { (eval echo configure:2791: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2791 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2792 if test -z "$ac_err"; then
2793   rm -rf conftest*
2794   eval "ac_cv_header_$ac_safe=yes"
2795 else
2796   echo "$ac_err" >&5
2797   echo "configure: failed program was:" >&5
2798   cat conftest.$ac_ext >&5
2799   rm -rf conftest*
2800   eval "ac_cv_header_$ac_safe=no"
2801 fi
2802 rm -f conftest*
2803 fi
2804 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2805   echo "$ac_t""yes" 1>&6
2806     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2807   cat >> confdefs.h <<EOF
2808 #define $ac_tr_hdr 1
2809 EOF
2810
2811 else
2812   echo "$ac_t""no" 1>&6
2813 fi
2814 done
2815
2816 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
2817 echo "configure:2818: checking for ANSI C header files" >&5
2818 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
2819   echo $ac_n "(cached) $ac_c" 1>&6
2820 else
2821   cat > conftest.$ac_ext <<EOF
2822 #line 2823 "configure"
2823 #include "confdefs.h"
2824 #include <stdlib.h>
2825 #include <stdarg.h>
2826 #include <string.h>
2827 #include <float.h>
2828 EOF
2829 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2830 { (eval echo configure:2831: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2831 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2832 if test -z "$ac_err"; then
2833   rm -rf conftest*
2834   ac_cv_header_stdc=yes
2835 else
2836   echo "$ac_err" >&5
2837   echo "configure: failed program was:" >&5
2838   cat conftest.$ac_ext >&5
2839   rm -rf conftest*
2840   ac_cv_header_stdc=no
2841 fi
2842 rm -f conftest*
2843
2844 if test $ac_cv_header_stdc = yes; then
2845   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2846 cat > conftest.$ac_ext <<EOF
2847 #line 2848 "configure"
2848 #include "confdefs.h"
2849 #include <string.h>
2850 EOF
2851 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2852   egrep "memchr" >/dev/null 2>&1; then
2853   :
2854 else
2855   rm -rf conftest*
2856   ac_cv_header_stdc=no
2857 fi
2858 rm -f conftest*
2859
2860 fi
2861
2862 if test $ac_cv_header_stdc = yes; then
2863   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2864 cat > conftest.$ac_ext <<EOF
2865 #line 2866 "configure"
2866 #include "confdefs.h"
2867 #include <stdlib.h>
2868 EOF
2869 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2870   egrep "free" >/dev/null 2>&1; then
2871   :
2872 else
2873   rm -rf conftest*
2874   ac_cv_header_stdc=no
2875 fi
2876 rm -f conftest*
2877
2878 fi
2879
2880 if test $ac_cv_header_stdc = yes; then
2881   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2882 if test "$cross_compiling" = yes; then
2883   :
2884 else
2885   cat > conftest.$ac_ext <<EOF
2886 #line 2887 "configure"
2887 #include "confdefs.h"
2888 #include <ctype.h>
2889 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2890 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2891 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
2892 int main () { int i; for (i = 0; i < 256; i++)
2893 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
2894 exit (0); }
2895
2896 EOF
2897 if { (eval echo configure:2898: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2898 then
2899   :
2900 else
2901   echo "configure: failed program was:" >&5
2902   cat conftest.$ac_ext >&5
2903   rm -fr conftest*
2904   ac_cv_header_stdc=no
2905 fi
2906 rm -fr conftest*
2907 fi
2908
2909 fi
2910 fi
2911
2912 echo "$ac_t""$ac_cv_header_stdc" 1>&6
2913 if test $ac_cv_header_stdc = yes; then
2914   cat >> confdefs.h <<\EOF
2915 #define STDC_HEADERS 1
2916 EOF
2917
2918 fi
2919
2920 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
2921 echo "configure:2922: checking whether time.h and sys/time.h may both be included" >&5
2922 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
2923   echo $ac_n "(cached) $ac_c" 1>&6
2924 else
2925   cat > conftest.$ac_ext <<EOF
2926 #line 2927 "configure"
2927 #include "confdefs.h"
2928 #include <sys/types.h>
2929 #include <sys/time.h>
2930 #include <time.h>
2931 int main() {
2932 struct tm *tp;
2933 ; return 0; }
2934 EOF
2935 if { (eval echo configure:2936: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2936   rm -rf conftest*
2937   ac_cv_header_time=yes
2938 else
2939   echo "configure: failed program was:" >&5
2940   cat conftest.$ac_ext >&5
2941   rm -rf conftest*
2942   ac_cv_header_time=no
2943 fi
2944 rm -f conftest*
2945 fi
2946
2947 echo "$ac_t""$ac_cv_header_time" 1>&6
2948 if test $ac_cv_header_time = yes; then
2949   cat >> confdefs.h <<\EOF
2950 #define TIME_WITH_SYS_TIME 1
2951 EOF
2952
2953 fi
2954
2955 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
2956 echo "configure:2957: checking for sys_siglist declaration in signal.h or unistd.h" >&5
2957 if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
2958   echo $ac_n "(cached) $ac_c" 1>&6
2959 else
2960   cat > conftest.$ac_ext <<EOF
2961 #line 2962 "configure"
2962 #include "confdefs.h"
2963 #include <sys/types.h>
2964 #include <signal.h>
2965 /* NetBSD declares sys_siglist in unistd.h.  */
2966 #ifdef HAVE_UNISTD_H
2967 #include <unistd.h>
2968 #endif
2969 int main() {
2970 char *msg = *(sys_siglist + 1);
2971 ; return 0; }
2972 EOF
2973 if { (eval echo configure:2974: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2974   rm -rf conftest*
2975   ac_cv_decl_sys_siglist=yes
2976 else
2977   echo "configure: failed program was:" >&5
2978   cat conftest.$ac_ext >&5
2979   rm -rf conftest*
2980   ac_cv_decl_sys_siglist=no
2981 fi
2982 rm -f conftest*
2983 fi
2984
2985 echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6
2986 if test $ac_cv_decl_sys_siglist = yes; then
2987   cat >> confdefs.h <<\EOF
2988 #define SYS_SIGLIST_DECLARED 1
2989 EOF
2990
2991 fi
2992
2993 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
2994 echo "configure:2995: checking for sys/wait.h that is POSIX.1 compatible" >&5
2995 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
2996   echo $ac_n "(cached) $ac_c" 1>&6
2997 else
2998   cat > conftest.$ac_ext <<EOF
2999 #line 3000 "configure"
3000 #include "confdefs.h"
3001 #include <sys/types.h>
3002 #include <sys/wait.h>
3003 #ifndef WEXITSTATUS
3004 #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
3005 #endif
3006 #ifndef WIFEXITED
3007 #define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
3008 #endif
3009 int main() {
3010 int s;
3011 wait (&s);
3012 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
3013 ; return 0; }
3014 EOF
3015 if { (eval echo configure:3016: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3016   rm -rf conftest*
3017   ac_cv_header_sys_wait_h=yes
3018 else
3019   echo "configure: failed program was:" >&5
3020   cat conftest.$ac_ext >&5
3021   rm -rf conftest*
3022   ac_cv_header_sys_wait_h=no
3023 fi
3024 rm -f conftest*
3025 fi
3026
3027 echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
3028 if test $ac_cv_header_sys_wait_h = yes; then
3029   cat >> confdefs.h <<\EOF
3030 #define HAVE_SYS_WAIT_H 1
3031 EOF
3032
3033 fi
3034
3035
3036 echo $ac_n "checking for struct utimbuf""... $ac_c" 1>&6
3037 echo "configure:3038: checking for struct utimbuf" >&5
3038 if eval "test \"`echo '$''{'emacs_cv_struct_utimbuf'+set}'`\" = set"; then
3039   echo $ac_n "(cached) $ac_c" 1>&6
3040 else
3041   cat > conftest.$ac_ext <<EOF
3042 #line 3043 "configure"
3043 #include "confdefs.h"
3044 #ifdef TIME_WITH_SYS_TIME
3045 #include <sys/time.h>
3046 #include <time.h>
3047 #else
3048 #ifdef HAVE_SYS_TIME_H
3049 #include <sys/time.h>
3050 #else
3051 #include <time.h>
3052 #endif
3053 #endif
3054 #ifdef HAVE_UTIME_H
3055 #include <utime.h>
3056 #endif
3057 int main() {
3058 static struct utimbuf x; x.actime = x.modtime;
3059 ; return 0; }
3060 EOF
3061 if { (eval echo configure:3062: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3062   rm -rf conftest*
3063   emacs_cv_struct_utimbuf=yes
3064 else
3065   echo "configure: failed program was:" >&5
3066   cat conftest.$ac_ext >&5
3067   rm -rf conftest*
3068   emacs_cv_struct_utimbuf=no
3069 fi
3070 rm -f conftest*
3071 fi
3072
3073 echo "$ac_t""$emacs_cv_struct_utimbuf" 1>&6
3074 if test $emacs_cv_struct_utimbuf = yes; then
3075   cat >> confdefs.h <<\EOF
3076 #define HAVE_STRUCT_UTIMBUF 1
3077 EOF
3078
3079 fi
3080
3081 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
3082 echo "configure:3083: checking return type of signal handlers" >&5
3083 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
3084   echo $ac_n "(cached) $ac_c" 1>&6
3085 else
3086   cat > conftest.$ac_ext <<EOF
3087 #line 3088 "configure"
3088 #include "confdefs.h"
3089 #include <sys/types.h>
3090 #include <signal.h>
3091 #ifdef signal
3092 #undef signal
3093 #endif
3094 #ifdef __cplusplus
3095 extern "C" void (*signal (int, void (*)(int)))(int);
3096 #else
3097 void (*signal ()) ();
3098 #endif
3099
3100 int main() {
3101 int i;
3102 ; return 0; }
3103 EOF
3104 if { (eval echo configure:3105: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3105   rm -rf conftest*
3106   ac_cv_type_signal=void
3107 else
3108   echo "configure: failed program was:" >&5
3109   cat conftest.$ac_ext >&5
3110   rm -rf conftest*
3111   ac_cv_type_signal=int
3112 fi
3113 rm -f conftest*
3114 fi
3115
3116 echo "$ac_t""$ac_cv_type_signal" 1>&6
3117 cat >> confdefs.h <<EOF
3118 #define RETSIGTYPE $ac_cv_type_signal
3119 EOF
3120
3121
3122
3123 echo $ac_n "checking for speed_t""... $ac_c" 1>&6
3124 echo "configure:3125: checking for speed_t" >&5
3125 if eval "test \"`echo '$''{'emacs_cv_speed_t'+set}'`\" = set"; then
3126   echo $ac_n "(cached) $ac_c" 1>&6
3127 else
3128   cat > conftest.$ac_ext <<EOF
3129 #line 3130 "configure"
3130 #include "confdefs.h"
3131 #include <termios.h>
3132 int main() {
3133 speed_t x = 1;
3134 ; return 0; }
3135 EOF
3136 if { (eval echo configure:3137: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3137   rm -rf conftest*
3138   emacs_cv_speed_t=yes
3139 else
3140   echo "configure: failed program was:" >&5
3141   cat conftest.$ac_ext >&5
3142 fi
3143 rm -f conftest*
3144 fi
3145
3146 echo "$ac_t""$emacs_cv_speed_t" 1>&6
3147 if test $emacs_cv_speed_t = yes; then
3148   cat >> confdefs.h <<\EOF
3149 #define HAVE_SPEED_T 1
3150 EOF
3151
3152 fi
3153
3154 echo $ac_n "checking for struct timeval""... $ac_c" 1>&6
3155 echo "configure:3156: checking for struct timeval" >&5
3156 if eval "test \"`echo '$''{'emacs_cv_struct_timeval'+set}'`\" = set"; then
3157   echo $ac_n "(cached) $ac_c" 1>&6
3158 else
3159   cat > conftest.$ac_ext <<EOF
3160 #line 3161 "configure"
3161 #include "confdefs.h"
3162 #ifdef TIME_WITH_SYS_TIME
3163 #include <sys/time.h>
3164 #include <time.h>
3165 #else
3166 #ifdef HAVE_SYS_TIME_H
3167 #include <sys/time.h>
3168 #else
3169 #include <time.h>
3170 #endif
3171 #endif
3172 int main() {
3173 static struct timeval x; x.tv_sec = x.tv_usec;
3174 ; return 0; }
3175 EOF
3176 if { (eval echo configure:3177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3177   rm -rf conftest*
3178   emacs_cv_struct_timeval=yes
3179 else
3180   echo "configure: failed program was:" >&5
3181   cat conftest.$ac_ext >&5
3182   rm -rf conftest*
3183   emacs_cv_struct_timeval=no
3184 fi
3185 rm -f conftest*
3186 fi
3187
3188 echo "$ac_t""$emacs_cv_struct_timeval" 1>&6
3189 HAVE_TIMEVAL=$emacs_cv_struct_timeval
3190 if test $emacs_cv_struct_timeval = yes; then
3191   cat >> confdefs.h <<\EOF
3192 #define HAVE_TIMEVAL 1
3193 EOF
3194
3195 fi
3196
3197 echo $ac_n "checking for struct exception""... $ac_c" 1>&6
3198 echo "configure:3199: checking for struct exception" >&5
3199 if eval "test \"`echo '$''{'emacs_cv_struct_exception'+set}'`\" = set"; then
3200   echo $ac_n "(cached) $ac_c" 1>&6
3201 else
3202   cat > conftest.$ac_ext <<EOF
3203 #line 3204 "configure"
3204 #include "confdefs.h"
3205 #include <math.h>
3206 int main() {
3207 static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;
3208 ; return 0; }
3209 EOF
3210 if { (eval echo configure:3211: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3211   rm -rf conftest*
3212   emacs_cv_struct_exception=yes
3213 else
3214   echo "configure: failed program was:" >&5
3215   cat conftest.$ac_ext >&5
3216   rm -rf conftest*
3217   emacs_cv_struct_exception=no
3218 fi
3219 rm -f conftest*
3220 fi
3221
3222 echo "$ac_t""$emacs_cv_struct_exception" 1>&6
3223 HAVE_EXCEPTION=$emacs_cv_struct_exception
3224 if test $emacs_cv_struct_exception != yes; then
3225   cat >> confdefs.h <<\EOF
3226 #define NO_MATHERR 1
3227 EOF
3228
3229 fi
3230
3231 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
3232 echo "configure:3233: checking whether struct tm is in sys/time.h or time.h" >&5
3233 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
3234   echo $ac_n "(cached) $ac_c" 1>&6
3235 else
3236   cat > conftest.$ac_ext <<EOF
3237 #line 3238 "configure"
3238 #include "confdefs.h"
3239 #include <sys/types.h>
3240 #include <time.h>
3241 int main() {
3242 struct tm *tp; tp->tm_sec;
3243 ; return 0; }
3244 EOF
3245 if { (eval echo configure:3246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3246   rm -rf conftest*
3247   ac_cv_struct_tm=time.h
3248 else
3249   echo "configure: failed program was:" >&5
3250   cat conftest.$ac_ext >&5
3251   rm -rf conftest*
3252   ac_cv_struct_tm=sys/time.h
3253 fi
3254 rm -f conftest*
3255 fi
3256
3257 echo "$ac_t""$ac_cv_struct_tm" 1>&6
3258 if test $ac_cv_struct_tm = sys/time.h; then
3259   cat >> confdefs.h <<\EOF
3260 #define TM_IN_SYS_TIME 1
3261 EOF
3262
3263 fi
3264
3265 echo $ac_n "checking for tm_zone in struct tm""... $ac_c" 1>&6
3266 echo "configure:3267: checking for tm_zone in struct tm" >&5
3267 if eval "test \"`echo '$''{'ac_cv_struct_tm_zone'+set}'`\" = set"; then
3268   echo $ac_n "(cached) $ac_c" 1>&6
3269 else
3270   cat > conftest.$ac_ext <<EOF
3271 #line 3272 "configure"
3272 #include "confdefs.h"
3273 #include <sys/types.h>
3274 #include <$ac_cv_struct_tm>
3275 int main() {
3276 struct tm tm; tm.tm_zone;
3277 ; return 0; }
3278 EOF
3279 if { (eval echo configure:3280: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3280   rm -rf conftest*
3281   ac_cv_struct_tm_zone=yes
3282 else
3283   echo "configure: failed program was:" >&5
3284   cat conftest.$ac_ext >&5
3285   rm -rf conftest*
3286   ac_cv_struct_tm_zone=no
3287 fi
3288 rm -f conftest*
3289 fi
3290
3291 echo "$ac_t""$ac_cv_struct_tm_zone" 1>&6
3292 if test "$ac_cv_struct_tm_zone" = yes; then
3293   cat >> confdefs.h <<\EOF
3294 #define HAVE_TM_ZONE 1
3295 EOF
3296
3297 else
3298   echo $ac_n "checking for tzname""... $ac_c" 1>&6
3299 echo "configure:3300: checking for tzname" >&5
3300 if eval "test \"`echo '$''{'ac_cv_var_tzname'+set}'`\" = set"; then
3301   echo $ac_n "(cached) $ac_c" 1>&6
3302 else
3303   cat > conftest.$ac_ext <<EOF
3304 #line 3305 "configure"
3305 #include "confdefs.h"
3306 #include <time.h>
3307 #ifndef tzname /* For SGI.  */
3308 extern char *tzname[]; /* RS6000 and others reject char **tzname.  */
3309 #endif
3310 int main() {
3311 atoi(*tzname);
3312 ; return 0; }
3313 EOF
3314 if { (eval echo configure:3315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3315   rm -rf conftest*
3316   ac_cv_var_tzname=yes
3317 else
3318   echo "configure: failed program was:" >&5
3319   cat conftest.$ac_ext >&5
3320   rm -rf conftest*
3321   ac_cv_var_tzname=no
3322 fi
3323 rm -f conftest*
3324 fi
3325
3326 echo "$ac_t""$ac_cv_var_tzname" 1>&6
3327   if test $ac_cv_var_tzname = yes; then
3328     cat >> confdefs.h <<\EOF
3329 #define HAVE_TZNAME 1
3330 EOF
3331
3332   fi
3333 fi
3334
3335 echo $ac_n "checking for tm_gmtoff in struct tm""... $ac_c" 1>&6
3336 echo "configure:3337: checking for tm_gmtoff in struct tm" >&5
3337 if eval "test \"`echo '$''{'emacs_cv_tm_gmtoff'+set}'`\" = set"; then
3338   echo $ac_n "(cached) $ac_c" 1>&6
3339 else
3340   cat > conftest.$ac_ext <<EOF
3341 #line 3342 "configure"
3342 #include "confdefs.h"
3343 #include <time.h>
3344 int main() {
3345 struct tm t; t.tm_gmtoff = 0
3346 ; return 0; }
3347 EOF
3348 if { (eval echo configure:3349: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3349   rm -rf conftest*
3350   emacs_cv_tm_gmtoff=yes
3351 else
3352   echo "configure: failed program was:" >&5
3353   cat conftest.$ac_ext >&5
3354   rm -rf conftest*
3355   emacs_cv_tm_gmtoff=no
3356 fi
3357 rm -f conftest*
3358 fi
3359
3360 echo "$ac_t""$emacs_cv_tm_gmtoff" 1>&6
3361 if test $emacs_cv_tm_gmtoff = yes; then
3362   cat >> confdefs.h <<\EOF
3363 #define HAVE_TM_GMTOFF 1
3364 EOF
3365
3366 fi
3367
3368
3369 echo $ac_n "checking for ${CC-cc} option to accept ANSI C""... $ac_c" 1>&6
3370 echo "configure:3371: checking for ${CC-cc} option to accept ANSI C" >&5
3371 if eval "test \"`echo '$''{'ac_cv_prog_cc_stdc'+set}'`\" = set"; then
3372   echo $ac_n "(cached) $ac_c" 1>&6
3373 else
3374   ac_cv_prog_cc_stdc=no
3375 ac_save_CC="$CC"
3376 # Don't try gcc -ansi; that turns off useful extensions and
3377 # breaks some systems' header files.
3378 # AIX                   -qlanglvl=ansi
3379 # Ultrix and OSF/1      -std1
3380 # HP-UX 10.20 and later -Ae
3381 # HP-UX older versions  -Aa -D_HPUX_SOURCE
3382 # SVR4                  -Xc -D__EXTENSIONS__
3383 for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3384 do
3385   CC="$ac_save_CC $ac_arg"
3386   cat > conftest.$ac_ext <<EOF
3387 #line 3388 "configure"
3388 #include "confdefs.h"
3389 #include <stdarg.h>
3390 #include <stdio.h>
3391 #include <sys/types.h>
3392 #include <sys/stat.h>
3393 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
3394 struct buf { int x; };
3395 FILE * (*rcsopen) (struct buf *, struct stat *, int);
3396 static char *e (p, i)
3397      char **p;
3398      int i;
3399 {
3400   return p[i];
3401 }
3402 static char *f (char * (*g) (char **, int), char **p, ...)
3403 {
3404   char *s;
3405   va_list v;
3406   va_start (v,p);
3407   s = g (p, va_arg (v,int));
3408   va_end (v);
3409   return s;
3410 }
3411 int test (int i, double x);
3412 struct s1 {int (*f) (int a);};
3413 struct s2 {int (*f) (double a);};
3414 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3415 int argc;
3416 char **argv;
3417 int main() {
3418 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
3419 ; return 0; }
3420 EOF
3421 if { (eval echo configure:3422: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3422   rm -rf conftest*
3423   ac_cv_prog_cc_stdc="$ac_arg"; break
3424 else
3425   echo "configure: failed program was:" >&5
3426   cat conftest.$ac_ext >&5
3427 fi
3428 rm -f conftest*
3429 done
3430 CC="$ac_save_CC"
3431
3432 fi
3433
3434 case "x$ac_cv_prog_cc_stdc" in
3435   x|xno)
3436     echo "$ac_t""none needed" 1>&6 ;;
3437   *)
3438     echo "$ac_t""$ac_cv_prog_cc_stdc" 1>&6
3439     CC="$CC $ac_cv_prog_cc_stdc" ;;
3440 esac
3441
3442 echo $ac_n "checking for function prototypes""... $ac_c" 1>&6
3443 echo "configure:3444: checking for function prototypes" >&5
3444 if test "$ac_cv_prog_cc_stdc" != no; then
3445   echo "$ac_t""yes" 1>&6
3446   cat >> confdefs.h <<\EOF
3447 #define PROTOTYPES 1
3448 EOF
3449
3450 else
3451   echo "$ac_t""no" 1>&6
3452 fi
3453
3454 echo $ac_n "checking for working volatile""... $ac_c" 1>&6
3455 echo "configure:3456: checking for working volatile" >&5
3456 if eval "test \"`echo '$''{'ac_cv_c_volatile'+set}'`\" = set"; then
3457   echo $ac_n "(cached) $ac_c" 1>&6
3458 else
3459   cat > conftest.$ac_ext <<EOF
3460 #line 3461 "configure"
3461 #include "confdefs.h"
3462
3463 int main() {
3464
3465 volatile int x;
3466 int * volatile y;
3467 ; return 0; }
3468 EOF
3469 if { (eval echo configure:3470: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3470   rm -rf conftest*
3471   ac_cv_c_volatile=yes
3472 else
3473   echo "configure: failed program was:" >&5
3474   cat conftest.$ac_ext >&5
3475   rm -rf conftest*
3476   ac_cv_c_volatile=no
3477 fi
3478 rm -f conftest*
3479 fi
3480
3481 echo "$ac_t""$ac_cv_c_volatile" 1>&6
3482 if test $ac_cv_c_volatile = no; then
3483   cat >> confdefs.h <<\EOF
3484 #define volatile
3485 EOF
3486
3487 fi
3488
3489 echo $ac_n "checking for working const""... $ac_c" 1>&6
3490 echo "configure:3491: checking for working const" >&5
3491 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
3492   echo $ac_n "(cached) $ac_c" 1>&6
3493 else
3494   cat > conftest.$ac_ext <<EOF
3495 #line 3496 "configure"
3496 #include "confdefs.h"
3497
3498 int main() {
3499
3500 /* Ultrix mips cc rejects this.  */
3501 typedef int charset[2]; const charset x;
3502 /* SunOS 4.1.1 cc rejects this.  */
3503 char const *const *ccp;
3504 char **p;
3505 /* NEC SVR4.0.2 mips cc rejects this.  */
3506 struct point {int x, y;};
3507 static struct point const zero = {0,0};
3508 /* AIX XL C 1.02.0.0 rejects this.
3509    It does not let you subtract one const X* pointer from another in an arm
3510    of an if-expression whose if-part is not a constant expression */
3511 const char *g = "string";
3512 ccp = &g + (g ? g-g : 0);
3513 /* HPUX 7.0 cc rejects these. */
3514 ++ccp;
3515 p = (char**) ccp;
3516 ccp = (char const *const *) p;
3517 { /* SCO 3.2v4 cc rejects this.  */
3518   char *t;
3519   char const *s = 0 ? (char *) 0 : (char const *) 0;
3520
3521   *t++ = 0;
3522 }
3523 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
3524   int x[] = {25, 17};
3525   const int *foo = &x[0];
3526   ++foo;
3527 }
3528 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
3529   typedef const int *iptr;
3530   iptr p = 0;
3531   ++p;
3532 }
3533 { /* AIX XL C 1.02.0.0 rejects this saying
3534      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
3535   struct s { int j; const int *ap[3]; };
3536   struct s *b; b->j = 5;
3537 }
3538 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
3539   const int foo = 10;
3540 }
3541
3542 ; return 0; }
3543 EOF
3544 if { (eval echo configure:3545: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3545   rm -rf conftest*
3546   ac_cv_c_const=yes
3547 else
3548   echo "configure: failed program was:" >&5
3549   cat conftest.$ac_ext >&5
3550   rm -rf conftest*
3551   ac_cv_c_const=no
3552 fi
3553 rm -f conftest*
3554 fi
3555
3556 echo "$ac_t""$ac_cv_c_const" 1>&6
3557 if test $ac_cv_c_const = no; then
3558   cat >> confdefs.h <<\EOF
3559 #define const
3560 EOF
3561
3562 fi
3563
3564 echo $ac_n "checking for void * support""... $ac_c" 1>&6
3565 echo "configure:3566: checking for void * support" >&5
3566 if eval "test \"`echo '$''{'emacs_cv_void_star'+set}'`\" = set"; then
3567   echo $ac_n "(cached) $ac_c" 1>&6
3568 else
3569   cat > conftest.$ac_ext <<EOF
3570 #line 3571 "configure"
3571 #include "confdefs.h"
3572
3573 int main() {
3574 void * foo;
3575 ; return 0; }
3576 EOF
3577 if { (eval echo configure:3578: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3578   rm -rf conftest*
3579   emacs_cv_void_star=yes
3580 else
3581   echo "configure: failed program was:" >&5
3582   cat conftest.$ac_ext >&5
3583   rm -rf conftest*
3584   emacs_cv_void_star=no
3585 fi
3586 rm -f conftest*
3587 fi
3588
3589 echo "$ac_t""$emacs_cv_void_star" 1>&6
3590 if test $emacs_cv_void_star = yes; then
3591   cat >> confdefs.h <<\EOF
3592 #define POINTER_TYPE void
3593 EOF
3594
3595 else
3596   cat >> confdefs.h <<\EOF
3597 #define POINTER_TYPE char
3598 EOF
3599
3600 fi
3601
3602 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
3603 echo "configure:3604: checking whether ${MAKE-make} sets \${MAKE}" >&5
3604 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
3605 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
3606   echo $ac_n "(cached) $ac_c" 1>&6
3607 else
3608   cat > conftestmake <<\EOF
3609 all:
3610         @echo 'ac_maketemp="${MAKE}"'
3611 EOF
3612 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
3613 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
3614 if test -n "$ac_maketemp"; then
3615   eval ac_cv_prog_make_${ac_make}_set=yes
3616 else
3617   eval ac_cv_prog_make_${ac_make}_set=no
3618 fi
3619 rm -f conftestmake
3620 fi
3621 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
3622   echo "$ac_t""yes" 1>&6
3623   SET_MAKE=
3624 else
3625   echo "$ac_t""no" 1>&6
3626   SET_MAKE="MAKE=${MAKE-make}"
3627 fi
3628
3629
3630 echo $ac_n "checking for long file names""... $ac_c" 1>&6
3631 echo "configure:3632: checking for long file names" >&5
3632 if eval "test \"`echo '$''{'ac_cv_sys_long_file_names'+set}'`\" = set"; then
3633   echo $ac_n "(cached) $ac_c" 1>&6
3634 else
3635   ac_cv_sys_long_file_names=yes
3636 # Test for long file names in all the places we know might matter:
3637 #      .                the current directory, where building will happen
3638 #      $prefix/lib      where we will be installing things
3639 #      $exec_prefix/lib likewise
3640 # eval it to expand exec_prefix.
3641 #      $TMPDIR          if set, where it might want to write temporary files
3642 # if $TMPDIR is not set:
3643 #      /tmp             where it might want to write temporary files
3644 #      /var/tmp         likewise
3645 #      /usr/tmp         likewise
3646 if test -n "$TMPDIR" && test -d "$TMPDIR" && test -w "$TMPDIR"; then
3647   ac_tmpdirs="$TMPDIR"
3648 else
3649   ac_tmpdirs='/tmp /var/tmp /usr/tmp'
3650 fi
3651 for ac_dir in  . $ac_tmpdirs `eval echo $prefix/lib $exec_prefix/lib` ; do
3652   test -d $ac_dir || continue
3653   test -w $ac_dir || continue # It is less confusing to not echo anything here.
3654   (echo 1 > $ac_dir/conftest9012345) 2>/dev/null
3655   (echo 2 > $ac_dir/conftest9012346) 2>/dev/null
3656   val=`cat $ac_dir/conftest9012345 2>/dev/null`
3657   if test ! -f $ac_dir/conftest9012345 || test "$val" != 1; then
3658     ac_cv_sys_long_file_names=no
3659     rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2>/dev/null
3660     break
3661   fi
3662   rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2>/dev/null
3663 done
3664 fi
3665
3666 echo "$ac_t""$ac_cv_sys_long_file_names" 1>&6
3667 if test $ac_cv_sys_long_file_names = yes; then
3668   cat >> confdefs.h <<\EOF
3669 #define HAVE_LONG_FILE_NAMES 1
3670 EOF
3671
3672 fi
3673
3674
3675 #### Choose a window system.
3676
3677 # If we find X, set shell vars x_includes and x_libraries to the
3678 # paths, otherwise set no_x=yes.
3679 # Uses ac_ vars as temps to allow command line to override cache and checks.
3680 # --without-x overrides everything else, but does not touch the cache.
3681 echo $ac_n "checking for X""... $ac_c" 1>&6
3682 echo "configure:3683: checking for X" >&5
3683
3684 # Check whether --with-x or --without-x was given.
3685 if test "${with_x+set}" = set; then
3686   withval="$with_x"
3687   :
3688 fi
3689
3690 # $have_x is `yes', `no', `disabled', or empty when we do not yet know.
3691 if test "x$with_x" = xno; then
3692   # The user explicitly disabled X.
3693   have_x=disabled
3694 else
3695   if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
3696     # Both variables are already set.
3697     have_x=yes
3698   else
3699 if eval "test \"`echo '$''{'ac_cv_have_x'+set}'`\" = set"; then
3700   echo $ac_n "(cached) $ac_c" 1>&6
3701 else
3702   # One or both of the vars are not set, and there is no cached value.
3703 ac_x_includes=NO ac_x_libraries=NO
3704 rm -fr conftestdir
3705 if mkdir conftestdir; then
3706   cd conftestdir
3707   # Make sure to not put "make" in the Imakefile rules, since we grep it out.
3708   cat > Imakefile <<'EOF'
3709 acfindx:
3710         @echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
3711 EOF
3712   if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
3713     # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
3714     eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
3715     # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
3716     for ac_extension in a so sl; do
3717       if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
3718         test -f $ac_im_libdir/libX11.$ac_extension; then
3719         ac_im_usrlibdir=$ac_im_libdir; break
3720       fi
3721     done
3722     # Screen out bogus values from the imake configuration.  They are
3723     # bogus both because they are the default anyway, and because
3724     # using them would break gcc on systems where it needs fixed includes.
3725     case "$ac_im_incroot" in
3726         /usr/include) ;;
3727         *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes="$ac_im_incroot" ;;
3728     esac
3729     case "$ac_im_usrlibdir" in
3730         /usr/lib | /lib) ;;
3731         *) test -d "$ac_im_usrlibdir" && ac_x_libraries="$ac_im_usrlibdir" ;;
3732     esac
3733   fi
3734   cd ..
3735   rm -fr conftestdir
3736 fi
3737
3738 if test "$ac_x_includes" = NO; then
3739   # Guess where to find include files, by looking for this one X11 .h file.
3740   test -z "$x_direct_test_include" && x_direct_test_include=X11/Intrinsic.h
3741
3742   # First, try using that file with no special directory specified.
3743 cat > conftest.$ac_ext <<EOF
3744 #line 3745 "configure"
3745 #include "confdefs.h"
3746 #include <$x_direct_test_include>
3747 EOF
3748 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3749 { (eval echo configure:3750: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3750 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
3751 if test -z "$ac_err"; then
3752   rm -rf conftest*
3753   # We can compile using X headers with no special include directory.
3754 ac_x_includes=
3755 else
3756   echo "$ac_err" >&5
3757   echo "configure: failed program was:" >&5
3758   cat conftest.$ac_ext >&5
3759   rm -rf conftest*
3760   # Look for the header file in a standard set of common directories.
3761 # Check X11 before X11Rn because it is often a symlink to the current release.
3762   for ac_dir in               \
3763     /usr/X11/include          \
3764     /usr/X11R6/include        \
3765     /usr/X11R5/include        \
3766     /usr/X11R4/include        \
3767                               \
3768     /usr/include/X11          \
3769     /usr/include/X11R6        \
3770     /usr/include/X11R5        \
3771     /usr/include/X11R4        \
3772                               \
3773     /usr/local/X11/include    \
3774     /usr/local/X11R6/include  \
3775     /usr/local/X11R5/include  \
3776     /usr/local/X11R4/include  \
3777                               \
3778     /usr/local/include/X11    \
3779     /usr/local/include/X11R6  \
3780     /usr/local/include/X11R5  \
3781     /usr/local/include/X11R4  \
3782                               \
3783     /usr/X386/include         \
3784     /usr/x386/include         \
3785     /usr/XFree86/include/X11  \
3786                               \
3787     /usr/include              \
3788     /usr/local/include        \
3789     /usr/unsupported/include  \
3790     /usr/athena/include       \
3791     /usr/local/x11r5/include  \
3792     /usr/lpp/Xamples/include  \
3793                               \
3794     /usr/openwin/include      \
3795     /usr/openwin/share/include \
3796     ; \
3797   do
3798     if test -r "$ac_dir/$x_direct_test_include"; then
3799       ac_x_includes=$ac_dir
3800       break
3801     fi
3802   done
3803 fi
3804 rm -f conftest*
3805 fi # $ac_x_includes = NO
3806
3807 if test "$ac_x_libraries" = NO; then
3808   # Check for the libraries.
3809
3810   test -z "$x_direct_test_library" && x_direct_test_library=Xt
3811   test -z "$x_direct_test_function" && x_direct_test_function=XtMalloc
3812
3813   # See if we find them without any special options.
3814   # Don't add to $LIBS permanently.
3815   ac_save_LIBS="$LIBS"
3816   LIBS="-l$x_direct_test_library $LIBS"
3817 cat > conftest.$ac_ext <<EOF
3818 #line 3819 "configure"
3819 #include "confdefs.h"
3820
3821 int main() {
3822 ${x_direct_test_function}()
3823 ; return 0; }
3824 EOF
3825 if { (eval echo configure:3826: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3826   rm -rf conftest*
3827   LIBS="$ac_save_LIBS"
3828 # We can link X programs with no special library path.
3829 ac_x_libraries=
3830 else
3831   echo "configure: failed program was:" >&5
3832   cat conftest.$ac_ext >&5
3833   rm -rf conftest*
3834   LIBS="$ac_save_LIBS"
3835 # First see if replacing the include by lib works.
3836 # Check X11 before X11Rn because it is often a symlink to the current release.
3837 for ac_dir in `echo "$ac_x_includes" | sed s/include/lib/` \
3838     /usr/X11/lib          \
3839     /usr/X11R6/lib        \
3840     /usr/X11R5/lib        \
3841     /usr/X11R4/lib        \
3842                           \
3843     /usr/lib/X11          \
3844     /usr/lib/X11R6        \
3845     /usr/lib/X11R5        \
3846     /usr/lib/X11R4        \
3847                           \
3848     /usr/local/X11/lib    \
3849     /usr/local/X11R6/lib  \
3850     /usr/local/X11R5/lib  \
3851     /usr/local/X11R4/lib  \
3852                           \
3853     /usr/local/lib/X11    \
3854     /usr/local/lib/X11R6  \
3855     /usr/local/lib/X11R5  \
3856     /usr/local/lib/X11R4  \
3857                           \
3858     /usr/X386/lib         \
3859     /usr/x386/lib         \
3860     /usr/XFree86/lib/X11  \
3861                           \
3862     /usr/lib              \
3863     /usr/local/lib        \
3864     /usr/unsupported/lib  \
3865     /usr/athena/lib       \
3866     /usr/local/x11r5/lib  \
3867     /usr/lpp/Xamples/lib  \
3868     /lib/usr/lib/X11      \
3869                           \
3870     /usr/openwin/lib      \
3871     /usr/openwin/share/lib \
3872     ; \
3873 do
3874   for ac_extension in a so sl; do
3875     if test -r $ac_dir/lib${x_direct_test_library}.$ac_extension; then
3876       ac_x_libraries=$ac_dir
3877       break 2
3878     fi
3879   done
3880 done
3881 fi
3882 rm -f conftest*
3883 fi # $ac_x_libraries = NO
3884
3885 if test "$ac_x_includes" = NO || test "$ac_x_libraries" = NO; then
3886   # Didn't find X anywhere.  Cache the known absence of X.
3887   ac_cv_have_x="have_x=no"
3888 else
3889   # Record where we found X for the cache.
3890   ac_cv_have_x="have_x=yes \
3891                 ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
3892 fi
3893 fi
3894   fi
3895   eval "$ac_cv_have_x"
3896 fi # $with_x != no
3897
3898 if test "$have_x" != yes; then
3899   echo "$ac_t""$have_x" 1>&6
3900   no_x=yes
3901 else
3902   # If each of the values was on the command line, it overrides each guess.
3903   test "x$x_includes" = xNONE && x_includes=$ac_x_includes
3904   test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
3905   # Update the cache value to reflect the command line values.
3906   ac_cv_have_x="have_x=yes \
3907                 ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
3908   echo "$ac_t""libraries $x_libraries, headers $x_includes" 1>&6
3909 fi
3910
3911 if test "$no_x" = yes; then
3912   window_system=none
3913 else
3914   window_system=x11
3915 fi
3916
3917 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
3918   LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
3919   LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
3920   x_default_search_path=""
3921   for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
3922     x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
3923 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
3924 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
3925 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
3926     if test x"${x_default_search_path}" = x; then
3927       x_default_search_path=${x_search_path}
3928     else
3929       x_default_search_path="${x_search_path}:${x_default_search_path}"
3930     fi
3931   done
3932 fi
3933 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
3934   C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
3935 fi
3936
3937 if test x"${x_includes}" = x; then
3938   bitmapdir=/usr/include/X11/bitmaps
3939 else
3940   # accumulate include directories that have X11 bitmap subdirectories
3941   bmd_acc="dummyval"
3942   for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
3943     if test -d "${bmd}/X11/bitmaps"; then
3944       bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
3945     fi
3946     if test -d "${bmd}/bitmaps"; then
3947       bmd_acc="${bmd_acc}:${bmd}/bitmaps"
3948     fi
3949   done
3950   if test ${bmd_acc} != "dummyval"; then
3951     bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
3952   fi
3953 fi
3954
3955 case "${window_system}" in
3956   x11 )
3957     HAVE_X_WINDOWS=yes
3958     HAVE_X11=yes
3959     case "${with_x_toolkit}" in
3960       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
3961       motif ) USE_X_TOOLKIT=MOTIF ;;
3962       no ) USE_X_TOOLKIT=none ;;
3963       * ) USE_X_TOOLKIT=maybe ;;
3964     esac
3965   ;;
3966   none )
3967     HAVE_X_WINDOWS=no
3968     HAVE_X11=no
3969     USE_X_TOOLKIT=none
3970   ;;
3971 esac
3972
3973 ### If we're using X11, we should use the X menu package.
3974 HAVE_MENUS=no
3975 case ${HAVE_X11} in
3976   yes ) HAVE_MENUS=yes ;;
3977 esac
3978
3979 if test "${opsys}" = "hpux9"; then
3980   case "${x_libraries}" in
3981     *X11R4* )
3982       opsysfile="s/hpux9-x11r4.h"
3983       ;;
3984   esac
3985 fi
3986
3987 if test "${opsys}" = "hpux9shr"; then
3988   case "${x_libraries}" in
3989     *X11R4* )
3990       opsysfile="s/hpux9shxr4.h"
3991       ;;
3992   esac
3993 fi
3994
3995 ### Compute the unexec source name from the object name.
3996 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
3997
3998 # Do the opsystem or machine files prohibit the use of the GNU malloc?
3999 # Assume not, until told otherwise.
4000 GNU_MALLOC=yes
4001 doug_lea_malloc=yes
4002 echo $ac_n "checking for malloc_get_state""... $ac_c" 1>&6
4003 echo "configure:4004: checking for malloc_get_state" >&5
4004 if eval "test \"`echo '$''{'ac_cv_func_malloc_get_state'+set}'`\" = set"; then
4005   echo $ac_n "(cached) $ac_c" 1>&6
4006 else
4007   cat > conftest.$ac_ext <<EOF
4008 #line 4009 "configure"
4009 #include "confdefs.h"
4010 /* System header to define __stub macros and hopefully few prototypes,
4011     which can conflict with char malloc_get_state(); below.  */
4012 #include <assert.h>
4013 /* Override any gcc2 internal prototype to avoid an error.  */
4014 /* We use char because int might match the return type of a gcc2
4015     builtin and then its argument prototype would still apply.  */
4016 char malloc_get_state();
4017
4018 int main() {
4019
4020 /* The GNU C library defines this for functions which it implements
4021     to always fail with ENOSYS.  Some functions are actually named
4022     something starting with __ and the normal name is an alias.  */
4023 #if defined (__stub_malloc_get_state) || defined (__stub___malloc_get_state)
4024 choke me
4025 #else
4026 malloc_get_state();
4027 #endif
4028
4029 ; return 0; }
4030 EOF
4031 if { (eval echo configure:4032: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4032   rm -rf conftest*
4033   eval "ac_cv_func_malloc_get_state=yes"
4034 else
4035   echo "configure: failed program was:" >&5
4036   cat conftest.$ac_ext >&5
4037   rm -rf conftest*
4038   eval "ac_cv_func_malloc_get_state=no"
4039 fi
4040 rm -f conftest*
4041 fi
4042
4043 if eval "test \"`echo '$ac_cv_func_'malloc_get_state`\" = yes"; then
4044   echo "$ac_t""yes" 1>&6
4045   :
4046 else
4047   echo "$ac_t""no" 1>&6
4048 doug_lea_malloc=no
4049 fi
4050
4051 echo $ac_n "checking for malloc_set_state""... $ac_c" 1>&6
4052 echo "configure:4053: checking for malloc_set_state" >&5
4053 if eval "test \"`echo '$''{'ac_cv_func_malloc_set_state'+set}'`\" = set"; then
4054   echo $ac_n "(cached) $ac_c" 1>&6
4055 else
4056   cat > conftest.$ac_ext <<EOF
4057 #line 4058 "configure"
4058 #include "confdefs.h"
4059 /* System header to define __stub macros and hopefully few prototypes,
4060     which can conflict with char malloc_set_state(); below.  */
4061 #include <assert.h>
4062 /* Override any gcc2 internal prototype to avoid an error.  */
4063 /* We use char because int might match the return type of a gcc2
4064     builtin and then its argument prototype would still apply.  */
4065 char malloc_set_state();
4066
4067 int main() {
4068
4069 /* The GNU C library defines this for functions which it implements
4070     to always fail with ENOSYS.  Some functions are actually named
4071     something starting with __ and the normal name is an alias.  */
4072 #if defined (__stub_malloc_set_state) || defined (__stub___malloc_set_state)
4073 choke me
4074 #else
4075 malloc_set_state();
4076 #endif
4077
4078 ; return 0; }
4079 EOF
4080 if { (eval echo configure:4081: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4081   rm -rf conftest*
4082   eval "ac_cv_func_malloc_set_state=yes"
4083 else
4084   echo "configure: failed program was:" >&5
4085   cat conftest.$ac_ext >&5
4086   rm -rf conftest*
4087   eval "ac_cv_func_malloc_set_state=no"
4088 fi
4089 rm -f conftest*
4090 fi
4091
4092 if eval "test \"`echo '$ac_cv_func_'malloc_set_state`\" = yes"; then
4093   echo "$ac_t""yes" 1>&6
4094   :
4095 else
4096   echo "$ac_t""no" 1>&6
4097 doug_lea_malloc=no
4098 fi
4099
4100 echo $ac_n "checking whether __after_morecore_hook exists""... $ac_c" 1>&6
4101 echo "configure:4102: checking whether __after_morecore_hook exists" >&5
4102 if eval "test \"`echo '$''{'emacs_cv_var___after_morecore_hook'+set}'`\" = set"; then
4103   echo $ac_n "(cached) $ac_c" 1>&6
4104 else
4105   cat > conftest.$ac_ext <<EOF
4106 #line 4107 "configure"
4107 #include "confdefs.h"
4108 extern void (* __after_morecore_hook)();
4109 int main() {
4110 __after_morecore_hook = 0
4111 ; return 0; }
4112 EOF
4113 if { (eval echo configure:4114: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4114   rm -rf conftest*
4115   emacs_cv_var___after_morecore_hook=yes
4116 else
4117   echo "configure: failed program was:" >&5
4118   cat conftest.$ac_ext >&5
4119   rm -rf conftest*
4120   emacs_cv_var___after_morecore_hook=no
4121 fi
4122 rm -f conftest*
4123 fi
4124
4125 echo "$ac_t""$emacs_cv_var___after_morecore_hook" 1>&6
4126 if test $emacs_cv_var___after_morecore_hook = no; then
4127   doug_lea_malloc=no
4128 fi
4129 if test "${system_malloc}" = "yes"; then
4130   GNU_MALLOC=no
4131   GNU_MALLOC_reason="
4132     (The GNU allocators don't work with this system configuration.)"
4133 fi
4134 if test "$doug_lea_malloc" = "yes" ; then
4135   if test "$GNU_MALLOC" = yes ; then
4136     GNU_MALLOC_reason="
4137       (Using Doug Lea's new malloc from the GNU C Library.)"
4138   fi
4139   cat >> confdefs.h <<\EOF
4140 #define DOUG_LEA_MALLOC 1
4141 EOF
4142
4143 fi
4144
4145 if test x"${REL_ALLOC}" = x; then
4146   REL_ALLOC=${GNU_MALLOC}
4147 fi
4148
4149 LIBS="$libsrc_libs $LIBS"
4150
4151 echo $ac_n "checking for dnet_ntoa in -ldnet""... $ac_c" 1>&6
4152 echo "configure:4153: checking for dnet_ntoa in -ldnet" >&5
4153 ac_lib_var=`echo dnet'_'dnet_ntoa | sed 'y%./+-%__p_%'`
4154 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
4155   echo $ac_n "(cached) $ac_c" 1>&6
4156 else
4157   ac_save_LIBS="$LIBS"
4158 LIBS="-ldnet  $LIBS"
4159 cat > conftest.$ac_ext <<EOF
4160 #line 4161 "configure"
4161 #include "confdefs.h"
4162 /* Override any gcc2 internal prototype to avoid an error.  */
4163 /* We use char because int might match the return type of a gcc2
4164     builtin and then its argument prototype would still apply.  */
4165 char dnet_ntoa();
4166
4167 int main() {
4168 dnet_ntoa()
4169 ; return 0; }
4170 EOF
4171 if { (eval echo configure:4172: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4172   rm -rf conftest*
4173   eval "ac_cv_lib_$ac_lib_var=yes"
4174 else
4175   echo "configure: failed program was:" >&5
4176   cat conftest.$ac_ext >&5
4177   rm -rf conftest*
4178   eval "ac_cv_lib_$ac_lib_var=no"
4179 fi
4180 rm -f conftest*
4181 LIBS="$ac_save_LIBS"
4182
4183 fi
4184 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
4185   echo "$ac_t""yes" 1>&6
4186     ac_tr_lib=HAVE_LIB`echo dnet | sed -e 's/[^a-zA-Z0-9_]/_/g' \
4187     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
4188   cat >> confdefs.h <<EOF
4189 #define $ac_tr_lib 1
4190 EOF
4191
4192   LIBS="-ldnet $LIBS"
4193
4194 else
4195   echo "$ac_t""no" 1>&6
4196 fi
4197
4198
4199 echo $ac_n "checking for main in -lXbsd""... $ac_c" 1>&6
4200 echo "configure:4201: checking for main in -lXbsd" >&5
4201 ac_lib_var=`echo Xbsd'_'main | sed 'y%./+-%__p_%'`
4202 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
4203   echo $ac_n "(cached) $ac_c" 1>&6
4204 else
4205   ac_save_LIBS="$LIBS"
4206 LIBS="-lXbsd  $LIBS"
4207 cat > conftest.$ac_ext <<EOF
4208 #line 4209 "configure"
4209 #include "confdefs.h"
4210
4211 int main() {
4212 main()
4213 ; return 0; }
4214 EOF
4215 if { (eval echo configure:4216: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4216   rm -rf conftest*
4217   eval "ac_cv_lib_$ac_lib_var=yes"
4218 else
4219   echo "configure: failed program was:" >&5
4220   cat conftest.$ac_ext >&5
4221   rm -rf conftest*
4222   eval "ac_cv_lib_$ac_lib_var=no"
4223 fi
4224 rm -f conftest*
4225 LIBS="$ac_save_LIBS"
4226
4227 fi
4228 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
4229   echo "$ac_t""yes" 1>&6
4230   LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd"
4231 else
4232   echo "$ac_t""no" 1>&6
4233 fi
4234
4235
4236 echo $ac_n "checking for cma_open in -lpthreads""... $ac_c" 1>&6
4237 echo "configure:4238: checking for cma_open in -lpthreads" >&5
4238 ac_lib_var=`echo pthreads'_'cma_open | sed 'y%./+-%__p_%'`
4239 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
4240   echo $ac_n "(cached) $ac_c" 1>&6
4241 else
4242   ac_save_LIBS="$LIBS"
4243 LIBS="-lpthreads  $LIBS"
4244 cat > conftest.$ac_ext <<EOF
4245 #line 4246 "configure"
4246 #include "confdefs.h"
4247 /* Override any gcc2 internal prototype to avoid an error.  */
4248 /* We use char because int might match the return type of a gcc2
4249     builtin and then its argument prototype would still apply.  */
4250 char cma_open();
4251
4252 int main() {
4253 cma_open()
4254 ; return 0; }
4255 EOF
4256 if { (eval echo configure:4257: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4257   rm -rf conftest*
4258   eval "ac_cv_lib_$ac_lib_var=yes"
4259 else
4260   echo "configure: failed program was:" >&5
4261   cat conftest.$ac_ext >&5
4262   rm -rf conftest*
4263   eval "ac_cv_lib_$ac_lib_var=no"
4264 fi
4265 rm -f conftest*
4266 LIBS="$ac_save_LIBS"
4267
4268 fi
4269 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
4270   echo "$ac_t""yes" 1>&6
4271     ac_tr_lib=HAVE_LIB`echo pthreads | sed -e 's/[^a-zA-Z0-9_]/_/g' \
4272     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
4273   cat >> confdefs.h <<EOF
4274 #define $ac_tr_lib 1
4275 EOF
4276
4277   LIBS="-lpthreads $LIBS"
4278
4279 else
4280   echo "$ac_t""no" 1>&6
4281 fi
4282
4283
4284 echo $ac_n "checking for XFree86 in /usr/X386""... $ac_c" 1>&6
4285 echo "configure:4286: checking for XFree86 in /usr/X386" >&5
4286 if test -d /usr/X386/include; then
4287   HAVE_XFREE386=yes
4288   : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
4289 else
4290   HAVE_XFREE386=no
4291 fi
4292 echo "$ac_t""$HAVE_XFREE386" 1>&6
4293
4294 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
4295 # for the tests that follow.  We set it back to REAL_CFLAGS later on.
4296
4297 REAL_CPPFLAGS="$CPPFLAGS"
4298
4299 if test "${HAVE_X11}" = "yes"; then
4300   DEFS="$C_SWITCH_X_SITE $DEFS"
4301   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
4302   LIBS="$LIBX $LIBS"
4303   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
4304   CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
4305
4306   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
4307   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
4308   # but it's more convenient here to set LD_RUN_PATH
4309   # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
4310   if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
4311     LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
4312     export LD_RUN_PATH
4313   fi
4314
4315   if test "${opsys}" = "gnu-linux"; then
4316     echo $ac_n "checking whether X on GNU/Linux needs -b to link""... $ac_c" 1>&6
4317 echo "configure:4318: checking whether X on GNU/Linux needs -b to link" >&5
4318     cat > conftest.$ac_ext <<EOF
4319 #line 4320 "configure"
4320 #include "confdefs.h"
4321
4322 int main() {
4323 XOpenDisplay ("foo");
4324 ; return 0; }
4325 EOF
4326 if { (eval echo configure:4327: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4327   rm -rf conftest*
4328   xlinux_first_failure=no
4329 else
4330   echo "configure: failed program was:" >&5
4331   cat conftest.$ac_ext >&5
4332   rm -rf conftest*
4333   xlinux_first_failure=yes
4334 fi
4335 rm -f conftest*
4336     if test "${xlinux_first_failure}" = "yes"; then
4337       OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
4338       OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
4339       OLD_CPPFLAGS="$CPPFLAGS"
4340       OLD_LIBS="$LIBS"
4341       LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
4342       C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
4343       CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
4344       LIBS="$LIBS -b i486-linuxaout"
4345       cat > conftest.$ac_ext <<EOF
4346 #line 4347 "configure"
4347 #include "confdefs.h"
4348
4349 int main() {
4350 XOpenDisplay ("foo");
4351 ; return 0; }
4352 EOF
4353 if { (eval echo configure:4354: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4354   rm -rf conftest*
4355   xlinux_second_failure=no
4356 else
4357   echo "configure: failed program was:" >&5
4358   cat conftest.$ac_ext >&5
4359   rm -rf conftest*
4360   xlinux_second_failure=yes
4361 fi
4362 rm -f conftest*
4363       if test "${xlinux_second_failure}" = "yes"; then
4364         # If we get the same failure with -b, there is no use adding -b.
4365         # So take it out.  This plays safe.
4366         LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
4367         C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
4368         CPPFLAGS="$OLD_CPPFLAGS"
4369         LIBS="$OLD_LIBS"
4370         echo "$ac_t""no" 1>&6
4371       else
4372         echo "$ac_t""yes" 1>&6
4373       fi
4374     else
4375       echo "$ac_t""no" 1>&6
4376     fi
4377   fi
4378
4379   for ac_func in XrmSetDatabase XScreenResourceString \
4380 XScreenNumberOfScreen XSetWMProtocols
4381 do
4382 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
4383 echo "configure:4384: checking for $ac_func" >&5
4384 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
4385   echo $ac_n "(cached) $ac_c" 1>&6
4386 else
4387   cat > conftest.$ac_ext <<EOF
4388 #line 4389 "configure"
4389 #include "confdefs.h"
4390 /* System header to define __stub macros and hopefully few prototypes,
4391     which can conflict with char $ac_func(); below.  */
4392 #include <assert.h>
4393 /* Override any gcc2 internal prototype to avoid an error.  */
4394 /* We use char because int might match the return type of a gcc2
4395     builtin and then its argument prototype would still apply.  */
4396 char $ac_func();
4397
4398 int main() {
4399
4400 /* The GNU C library defines this for functions which it implements
4401     to always fail with ENOSYS.  Some functions are actually named
4402     something starting with __ and the normal name is an alias.  */
4403 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
4404 choke me
4405 #else
4406 $ac_func();
4407 #endif
4408
4409 ; return 0; }
4410 EOF
4411 if { (eval echo configure:4412: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4412   rm -rf conftest*
4413   eval "ac_cv_func_$ac_func=yes"
4414 else
4415   echo "configure: failed program was:" >&5
4416   cat conftest.$ac_ext >&5
4417   rm -rf conftest*
4418   eval "ac_cv_func_$ac_func=no"
4419 fi
4420 rm -f conftest*
4421 fi
4422
4423 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
4424   echo "$ac_t""yes" 1>&6
4425     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
4426   cat >> confdefs.h <<EOF
4427 #define $ac_tr_func 1
4428 EOF
4429
4430 else
4431   echo "$ac_t""no" 1>&6
4432 fi
4433 done
4434
4435 fi
4436
4437 if test "${window_system}" = "x11"; then
4438   echo $ac_n "checking X11 version 6""... $ac_c" 1>&6
4439 echo "configure:4440: checking X11 version 6" >&5
4440   if eval "test \"`echo '$''{'emacs_cv_x11_version_6'+set}'`\" = set"; then
4441   echo $ac_n "(cached) $ac_c" 1>&6
4442 else
4443   cat > conftest.$ac_ext <<EOF
4444 #line 4445 "configure"
4445 #include "confdefs.h"
4446 #include <X11/Xlib.h>
4447 int main() {
4448 #if XlibSpecificationRelease < 6
4449 fail;
4450 #endif
4451
4452 ; return 0; }
4453 EOF
4454 if { (eval echo configure:4455: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4455   rm -rf conftest*
4456   emacs_cv_x11_version_6=yes
4457 else
4458   echo "configure: failed program was:" >&5
4459   cat conftest.$ac_ext >&5
4460   rm -rf conftest*
4461   emacs_cv_x11_version_6=no
4462 fi
4463 rm -f conftest*
4464 fi
4465
4466   if test $emacs_cv_x11_version_6 = yes; then
4467     echo "$ac_t""6 or newer" 1>&6
4468     cat >> confdefs.h <<\EOF
4469 #define HAVE_X11R6 1
4470 EOF
4471
4472   else
4473     echo "$ac_t""before 6" 1>&6
4474   fi
4475 fi
4476
4477 if test "${window_system}" = "x11"; then
4478   echo $ac_n "checking X11 version 5""... $ac_c" 1>&6
4479 echo "configure:4480: checking X11 version 5" >&5
4480   if eval "test \"`echo '$''{'emacs_cv_x11_version_5'+set}'`\" = set"; then
4481   echo $ac_n "(cached) $ac_c" 1>&6
4482 else
4483   cat > conftest.$ac_ext <<EOF
4484 #line 4485 "configure"
4485 #include "confdefs.h"
4486 #include <X11/Xlib.h>
4487 int main() {
4488 #if XlibSpecificationRelease < 5
4489 fail;
4490 #endif
4491
4492 ; return 0; }
4493 EOF
4494 if { (eval echo configure:4495: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4495   rm -rf conftest*
4496   emacs_cv_x11_version_5=yes
4497 else
4498   echo "configure: failed program was:" >&5
4499   cat conftest.$ac_ext >&5
4500   rm -rf conftest*
4501   emacs_cv_x11_version_5=no
4502 fi
4503 rm -f conftest*
4504 fi
4505
4506   if test $emacs_cv_x11_version_5 = yes; then
4507     echo "$ac_t""5 or newer" 1>&6
4508     HAVE_X11R5=yes
4509     cat >> confdefs.h <<\EOF
4510 #define HAVE_X11R5 1
4511 EOF
4512
4513   else
4514     HAVE_X11R5=no
4515     echo "$ac_t""before 5" 1>&6
4516   fi
4517 fi
4518
4519 if test x"${USE_X_TOOLKIT}" = xmaybe; then
4520   if test x"${HAVE_X11R5}" = xyes; then
4521     echo $ac_n "checking X11 version 5 with Xaw""... $ac_c" 1>&6
4522 echo "configure:4523: checking X11 version 5 with Xaw" >&5
4523     if eval "test \"`echo '$''{'emacs_cv_x11_version_5_with_xaw'+set}'`\" = set"; then
4524   echo $ac_n "(cached) $ac_c" 1>&6
4525 else
4526   cat > conftest.$ac_ext <<EOF
4527 #line 4528 "configure"
4528 #include "confdefs.h"
4529
4530 #include <X11/Intrinsic.h>
4531 #include <X11/Xaw/Simple.h>
4532 int main() {
4533
4534 ; return 0; }
4535 EOF
4536 if { (eval echo configure:4537: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4537   rm -rf conftest*
4538   emacs_cv_x11_version_5_with_xaw=yes
4539 else
4540   echo "configure: failed program was:" >&5
4541   cat conftest.$ac_ext >&5
4542   rm -rf conftest*
4543   emacs_cv_x11_version_5_with_xaw=no
4544 fi
4545 rm -f conftest*
4546 fi
4547
4548     if test $emacs_cv_x11_version_5_with_xaw = yes; then
4549       echo "$ac_t""5 or newer, with Xaw; use toolkit by default" 1>&6
4550       USE_X_TOOLKIT=LUCID
4551     else
4552       echo "$ac_t""before 5 or no Xaw; do not use toolkit by default" 1>&6
4553       USE_X_TOOLKIT=none
4554     fi
4555   else
4556     USE_X_TOOLKIT=none
4557   fi
4558 fi
4559
4560 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
4561
4562 if test "${USE_X_TOOLKIT}" != "none"; then
4563   echo $ac_n "checking X11 toolkit version""... $ac_c" 1>&6
4564 echo "configure:4565: checking X11 toolkit version" >&5
4565   if eval "test \"`echo '$''{'emacs_cv_x11_toolkit_version_6'+set}'`\" = set"; then
4566   echo $ac_n "(cached) $ac_c" 1>&6
4567 else
4568   cat > conftest.$ac_ext <<EOF
4569 #line 4570 "configure"
4570 #include "confdefs.h"
4571 #include <X11/Intrinsic.h>
4572 int main() {
4573 #if XtSpecificationRelease < 6
4574 fail;
4575 #endif
4576
4577 ; return 0; }
4578 EOF
4579 if { (eval echo configure:4580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4580   rm -rf conftest*
4581   emacs_cv_x11_toolkit_version_6=yes
4582 else
4583   echo "configure: failed program was:" >&5
4584   cat conftest.$ac_ext >&5
4585   rm -rf conftest*
4586   emacs_cv_x11_toolkit_version_6=no
4587 fi
4588 rm -f conftest*
4589 fi
4590
4591   HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
4592   if test $emacs_cv_x11_toolkit_version_6 = yes; then
4593     echo "$ac_t""6 or newer" 1>&6
4594     cat >> confdefs.h <<\EOF
4595 #define HAVE_X11XTR6 1
4596 EOF
4597
4598   else
4599     echo "$ac_t""before 6" 1>&6
4600   fi
4601
4602   OLDLIBS="$LIBS"
4603   if test x$HAVE_X11XTR6 = xyes; then
4604     LIBS="-lXt -lSM -lICE $LIBS"
4605   else
4606     LIBS="-lXt $LIBS"
4607   fi
4608   echo $ac_n "checking for XmuConvertStandardSelection in -lXmu""... $ac_c" 1>&6
4609 echo "configure:4610: checking for XmuConvertStandardSelection in -lXmu" >&5
4610 ac_lib_var=`echo Xmu'_'XmuConvertStandardSelection | sed 'y%./+-%__p_%'`
4611 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
4612   echo $ac_n "(cached) $ac_c" 1>&6
4613 else
4614   ac_save_LIBS="$LIBS"
4615 LIBS="-lXmu  $LIBS"
4616 cat > conftest.$ac_ext <<EOF
4617 #line 4618 "configure"
4618 #include "confdefs.h"
4619 /* Override any gcc2 internal prototype to avoid an error.  */
4620 /* We use char because int might match the return type of a gcc2
4621     builtin and then its argument prototype would still apply.  */
4622 char XmuConvertStandardSelection();
4623
4624 int main() {
4625 XmuConvertStandardSelection()
4626 ; return 0; }
4627 EOF
4628 if { (eval echo configure:4629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4629   rm -rf conftest*
4630   eval "ac_cv_lib_$ac_lib_var=yes"
4631 else
4632   echo "configure: failed program was:" >&5
4633   cat conftest.$ac_ext >&5
4634   rm -rf conftest*
4635   eval "ac_cv_lib_$ac_lib_var=no"
4636 fi
4637 rm -f conftest*
4638 LIBS="$ac_save_LIBS"
4639
4640 fi
4641 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
4642   echo "$ac_t""yes" 1>&6
4643     ac_tr_lib=HAVE_LIB`echo Xmu | sed -e 's/[^a-zA-Z0-9_]/_/g' \
4644     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
4645   cat >> confdefs.h <<EOF
4646 #define $ac_tr_lib 1
4647 EOF
4648
4649   LIBS="-lXmu $LIBS"
4650
4651 else
4652   echo "$ac_t""no" 1>&6
4653 fi
4654
4655   LIBS="$OLDLIBS"
4656 fi
4657
4658 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
4659   echo $ac_n "checking for Motif version 2.1""... $ac_c" 1>&6
4660 echo "configure:4661: checking for Motif version 2.1" >&5
4661 if eval "test \"`echo '$''{'emacs_cv_motif_version_2_1'+set}'`\" = set"; then
4662   echo $ac_n "(cached) $ac_c" 1>&6
4663 else
4664   cat > conftest.$ac_ext <<EOF
4665 #line 4666 "configure"
4666 #include "confdefs.h"
4667 #include <Xm/Xm.h>
4668 int main() {
4669 #if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
4670 int x = 5;
4671 #else
4672 Motif version prior to 2.1.
4673 #endif
4674 ; return 0; }
4675 EOF
4676 if { (eval echo configure:4677: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
4677   rm -rf conftest*
4678   emacs_cv_motif_version_2_1=yes
4679 else
4680   echo "configure: failed program was:" >&5
4681   cat conftest.$ac_ext >&5
4682   rm -rf conftest*
4683   emacs_cv_motif_version_2_1=no
4684 fi
4685 rm -f conftest*
4686 fi
4687
4688 echo "$ac_t""$emacs_cv_motif_version_2_1" 1>&6
4689   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
4690   if test $emacs_cv_motif_version_2_1 = yes; then
4691     cat >> confdefs.h <<\EOF
4692 #define HAVE_MOTIF_2_1 1
4693 EOF
4694
4695     echo $ac_n "checking for XpCreateContext in -lXp""... $ac_c" 1>&6
4696 echo "configure:4697: checking for XpCreateContext in -lXp" >&5
4697 ac_lib_var=`echo Xp'_'XpCreateContext | sed 'y%./+-%__p_%'`
4698 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
4699   echo $ac_n "(cached) $ac_c" 1>&6
4700 else
4701   ac_save_LIBS="$LIBS"
4702 LIBS="-lXp -lXext $LIBS"
4703 cat > conftest.$ac_ext <<EOF
4704 #line 4705 "configure"
4705 #include "confdefs.h"
4706 /* Override any gcc2 internal prototype to avoid an error.  */
4707 /* We use char because int might match the return type of a gcc2
4708     builtin and then its argument prototype would still apply.  */
4709 char XpCreateContext();
4710
4711 int main() {
4712 XpCreateContext()
4713 ; return 0; }
4714 EOF
4715 if { (eval echo configure:4716: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4716   rm -rf conftest*
4717   eval "ac_cv_lib_$ac_lib_var=yes"
4718 else
4719   echo "configure: failed program was:" >&5
4720   cat conftest.$ac_ext >&5
4721   rm -rf conftest*
4722   eval "ac_cv_lib_$ac_lib_var=no"
4723 fi
4724 rm -f conftest*
4725 LIBS="$ac_save_LIBS"
4726
4727 fi
4728 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
4729   echo "$ac_t""yes" 1>&6
4730   HAVE_LIBXP=yes
4731 else
4732   echo "$ac_t""no" 1>&6
4733 fi
4734
4735     if test ${HAVE_LIBXP} = yes; then
4736       cat >> confdefs.h <<\EOF
4737 #define HAVE_LIBXP 1
4738 EOF
4739
4740     fi
4741   fi
4742 fi
4743
4744 ### Is -lXaw3d available?
4745 HAVE_XAW3D=no
4746 if test "${HAVE_X11}" = "yes"; then
4747   if test "${USE_X_TOOLKIT}" != "none"; then
4748     old_c_flags="${CFLAGS}"
4749     CFLAGS="${LD_SWITCH_X_SITE}"
4750     ac_safe=`echo "X11/Xaw3d/Scrollbar.h" | sed 'y%./+-%__p_%'`
4751 echo $ac_n "checking for X11/Xaw3d/Scrollbar.h""... $ac_c" 1>&6
4752 echo "configure:4753: checking for X11/Xaw3d/Scrollbar.h" >&5
4753 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
4754   echo $ac_n "(cached) $ac_c" 1>&6
4755 else
4756   cat > conftest.$ac_ext <<EOF
4757 #line 4758 "configure"
4758 #include "confdefs.h"
4759 #include <X11/Xaw3d/Scrollbar.h>
4760 EOF
4761 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
4762 { (eval echo configure:4763: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
4763 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
4764 if test -z "$ac_err"; then
4765   rm -rf conftest*
4766   eval "ac_cv_header_$ac_safe=yes"
4767 else
4768   echo "$ac_err" >&5
4769   echo "configure: failed program was:" >&5
4770   cat conftest.$ac_ext >&5
4771   rm -rf conftest*
4772   eval "ac_cv_header_$ac_safe=no"
4773 fi
4774 rm -f conftest*
4775 fi
4776 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
4777   echo "$ac_t""yes" 1>&6
4778   echo $ac_n "checking for XawScrollbarSetThumb in -lXaw3d""... $ac_c" 1>&6
4779 echo "configure:4780: checking for XawScrollbarSetThumb in -lXaw3d" >&5
4780 ac_lib_var=`echo Xaw3d'_'XawScrollbarSetThumb | sed 'y%./+-%__p_%'`
4781 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
4782   echo $ac_n "(cached) $ac_c" 1>&6
4783 else
4784   ac_save_LIBS="$LIBS"
4785 LIBS="-lXaw3d -lX11 $LIBS"
4786 cat > conftest.$ac_ext <<EOF
4787 #line 4788 "configure"
4788 #include "confdefs.h"
4789 /* Override any gcc2 internal prototype to avoid an error.  */
4790 /* We use char because int might match the return type of a gcc2
4791     builtin and then its argument prototype would still apply.  */
4792 char XawScrollbarSetThumb();
4793
4794 int main() {
4795 XawScrollbarSetThumb()
4796 ; return 0; }
4797 EOF
4798 if { (eval echo configure:4799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4799   rm -rf conftest*
4800   eval "ac_cv_lib_$ac_lib_var=yes"
4801 else
4802   echo "configure: failed program was:" >&5
4803   cat conftest.$ac_ext >&5
4804   rm -rf conftest*
4805   eval "ac_cv_lib_$ac_lib_var=no"
4806 fi
4807 rm -f conftest*
4808 LIBS="$ac_save_LIBS"
4809
4810 fi
4811 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
4812   echo "$ac_t""yes" 1>&6
4813   HAVE_XAW3D=yes
4814 else
4815   echo "$ac_t""no" 1>&6
4816 fi
4817
4818 else
4819   echo "$ac_t""no" 1>&6
4820 fi
4821
4822     CFLAGS="${old_c_flags}"
4823
4824     if test "${HAVE_XAW3D}" = "yes"; then
4825         cat >> confdefs.h <<\EOF
4826 #define HAVE_XAW3D 1
4827 EOF
4828
4829     fi
4830   fi
4831 fi
4832
4833
4834 USE_TOOLKIT_SCROLL_BARS=no
4835 if test "${with_toolkit_scroll_bars}" != "no"; then
4836   if test "${USE_X_TOOLKIT}" != "none"; then
4837     if test "${USE_X_TOOLKIT}" = "MOTIF"; then
4838       cat >> confdefs.h <<\EOF
4839 #define USE_TOOLKIT_SCROLL_BARS 1
4840 EOF
4841
4842       HAVE_XAW3D=no
4843       USE_TOOLKIT_SCROLL_BARS=yes
4844     elif test "${HAVE_XAW3D}" = "yes"; then
4845       cat >> confdefs.h <<\EOF
4846 #define USE_TOOLKIT_SCROLL_BARS 1
4847 EOF
4848
4849       USE_TOOLKIT_SCROLL_BARS=yes
4850     fi
4851   fi
4852 fi
4853
4854
4855 if test "${with_xim}" != "no"; then
4856   cat >> confdefs.h <<\EOF
4857 #define USE_XIM 1
4858 EOF
4859
4860 fi
4861
4862 ### Use -lXpm if available, unless `--with-xpm=no'.
4863 HAVE_XPM=no
4864 if test "${HAVE_X11}" = "yes"; then
4865   if test "${with_xpm}" != "no"; then
4866     old_c_flags="${CFLAGS}"
4867     CFLAGS="${LD_SWITCH_X_SITE}"
4868     ac_safe=`echo "X11/xpm.h" | sed 'y%./+-%__p_%'`
4869 echo $ac_n "checking for X11/xpm.h""... $ac_c" 1>&6
4870 echo "configure:4871: checking for X11/xpm.h" >&5
4871 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
4872   echo $ac_n "(cached) $ac_c" 1>&6
4873 else
4874   cat > conftest.$ac_ext <<EOF
4875 #line 4876 "configure"
4876 #include "confdefs.h"
4877 #include <X11/xpm.h>
4878 EOF
4879 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
4880 { (eval echo configure:4881: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
4881 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
4882 if test -z "$ac_err"; then
4883   rm -rf conftest*
4884   eval "ac_cv_header_$ac_safe=yes"
4885 else
4886   echo "$ac_err" >&5
4887   echo "configure: failed program was:" >&5
4888   cat conftest.$ac_ext >&5
4889   rm -rf conftest*
4890   eval "ac_cv_header_$ac_safe=no"
4891 fi
4892 rm -f conftest*
4893 fi
4894 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
4895   echo "$ac_t""yes" 1>&6
4896   echo $ac_n "checking for XpmReadFileToPixmap in -lXpm""... $ac_c" 1>&6
4897 echo "configure:4898: checking for XpmReadFileToPixmap in -lXpm" >&5
4898 ac_lib_var=`echo Xpm'_'XpmReadFileToPixmap | sed 'y%./+-%__p_%'`
4899 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
4900   echo $ac_n "(cached) $ac_c" 1>&6
4901 else
4902   ac_save_LIBS="$LIBS"
4903 LIBS="-lXpm -lX11 $LIBS"
4904 cat > conftest.$ac_ext <<EOF
4905 #line 4906 "configure"
4906 #include "confdefs.h"
4907 /* Override any gcc2 internal prototype to avoid an error.  */
4908 /* We use char because int might match the return type of a gcc2
4909     builtin and then its argument prototype would still apply.  */
4910 char XpmReadFileToPixmap();
4911
4912 int main() {
4913 XpmReadFileToPixmap()
4914 ; return 0; }
4915 EOF
4916 if { (eval echo configure:4917: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
4917   rm -rf conftest*
4918   eval "ac_cv_lib_$ac_lib_var=yes"
4919 else
4920   echo "configure: failed program was:" >&5
4921   cat conftest.$ac_ext >&5
4922   rm -rf conftest*
4923   eval "ac_cv_lib_$ac_lib_var=no"
4924 fi
4925 rm -f conftest*
4926 LIBS="$ac_save_LIBS"
4927
4928 fi
4929 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
4930   echo "$ac_t""yes" 1>&6
4931   HAVE_XPM=yes
4932 else
4933   echo "$ac_t""no" 1>&6
4934 fi
4935
4936 else
4937   echo "$ac_t""no" 1>&6
4938 fi
4939
4940     if test "${HAVE_XPM}" = "yes"; then
4941        cat > conftest.$ac_ext <<EOF
4942 #line 4943 "configure"
4943 #include "confdefs.h"
4944 #include "X11/xpm.h"
4945 #ifndef XpmReturnAllocPixels
4946 no_return_alloc_pixels
4947 #endif
4948
4949 EOF
4950 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4951   egrep "no_return_alloc_pixels" >/dev/null 2>&1; then
4952   rm -rf conftest*
4953   HAVE_XPM=no
4954 else
4955   rm -rf conftest*
4956   HAVE_XPM=yes
4957 fi
4958 rm -f conftest*
4959
4960     fi
4961     CFLAGS="${old_c_flags}"
4962   fi
4963
4964   if test "${HAVE_XPM}" = "yes"; then
4965     cat >> confdefs.h <<\EOF
4966 #define HAVE_XPM 1
4967 EOF
4968
4969   fi
4970 fi
4971
4972 ### Use -ljpeg if available, unless `--with-jpeg=no'.
4973 HAVE_JPEG=no
4974 if test "${HAVE_X11}" = "yes"; then
4975   if test "${with_jpeg}" != "no"; then
4976     old_c_flags="${CFLAGS}"
4977     CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
4978             ac_safe=`echo "jerror.h" | sed 'y%./+-%__p_%'`
4979 echo $ac_n "checking for jerror.h""... $ac_c" 1>&6
4980 echo "configure:4981: checking for jerror.h" >&5
4981 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
4982   echo $ac_n "(cached) $ac_c" 1>&6
4983 else
4984   cat > conftest.$ac_ext <<EOF
4985 #line 4986 "configure"
4986 #include "confdefs.h"
4987 #include <jerror.h>
4988 EOF
4989 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
4990 { (eval echo configure:4991: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
4991 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
4992 if test -z "$ac_err"; then
4993   rm -rf conftest*
4994   eval "ac_cv_header_$ac_safe=yes"
4995 else
4996   echo "$ac_err" >&5
4997   echo "configure: failed program was:" >&5
4998   cat conftest.$ac_ext >&5
4999   rm -rf conftest*
5000   eval "ac_cv_header_$ac_safe=no"
5001 fi
5002 rm -f conftest*
5003 fi
5004 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
5005   echo "$ac_t""yes" 1>&6
5006   echo $ac_n "checking for jpeg_destroy_compress in -ljpeg""... $ac_c" 1>&6
5007 echo "configure:5008: checking for jpeg_destroy_compress in -ljpeg" >&5
5008 ac_lib_var=`echo jpeg'_'jpeg_destroy_compress | sed 'y%./+-%__p_%'`
5009 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
5010   echo $ac_n "(cached) $ac_c" 1>&6
5011 else
5012   ac_save_LIBS="$LIBS"
5013 LIBS="-ljpeg -lX11 $LIBS"
5014 cat > conftest.$ac_ext <<EOF
5015 #line 5016 "configure"
5016 #include "confdefs.h"
5017 /* Override any gcc2 internal prototype to avoid an error.  */
5018 /* We use char because int might match the return type of a gcc2
5019     builtin and then its argument prototype would still apply.  */
5020 char jpeg_destroy_compress();
5021
5022 int main() {
5023 jpeg_destroy_compress()
5024 ; return 0; }
5025 EOF
5026 if { (eval echo configure:5027: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5027   rm -rf conftest*
5028   eval "ac_cv_lib_$ac_lib_var=yes"
5029 else
5030   echo "configure: failed program was:" >&5
5031   cat conftest.$ac_ext >&5
5032   rm -rf conftest*
5033   eval "ac_cv_lib_$ac_lib_var=no"
5034 fi
5035 rm -f conftest*
5036 LIBS="$ac_save_LIBS"
5037
5038 fi
5039 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
5040   echo "$ac_t""yes" 1>&6
5041   HAVE_JPEG=yes
5042 else
5043   echo "$ac_t""no" 1>&6
5044 fi
5045
5046 else
5047   echo "$ac_t""no" 1>&6
5048 fi
5049
5050     CFLAGS="${old_c_flags}"
5051   fi
5052
5053   if test "${HAVE_JPEG}" = "yes"; then
5054     cat >> confdefs.h <<\EOF
5055 #define HAVE_JPEG 1
5056 EOF
5057
5058   fi
5059 fi
5060
5061 ### Use -lpng if available, unless `--with-png=no'.
5062 HAVE_PNG=no
5063 if test "${HAVE_X11}" = "yes"; then
5064   if test "${with_png}" != "no"; then
5065     old_c_flags="${CFLAGS}"
5066     CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
5067     ac_safe=`echo "png.h" | sed 'y%./+-%__p_%'`
5068 echo $ac_n "checking for png.h""... $ac_c" 1>&6
5069 echo "configure:5070: checking for png.h" >&5
5070 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
5071   echo $ac_n "(cached) $ac_c" 1>&6
5072 else
5073   cat > conftest.$ac_ext <<EOF
5074 #line 5075 "configure"
5075 #include "confdefs.h"
5076 #include <png.h>
5077 EOF
5078 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
5079 { (eval echo configure:5080: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
5080 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
5081 if test -z "$ac_err"; then
5082   rm -rf conftest*
5083   eval "ac_cv_header_$ac_safe=yes"
5084 else
5085   echo "$ac_err" >&5
5086   echo "configure: failed program was:" >&5
5087   cat conftest.$ac_ext >&5
5088   rm -rf conftest*
5089   eval "ac_cv_header_$ac_safe=no"
5090 fi
5091 rm -f conftest*
5092 fi
5093 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
5094   echo "$ac_t""yes" 1>&6
5095   echo $ac_n "checking for png_set_expand in -lpng""... $ac_c" 1>&6
5096 echo "configure:5097: checking for png_set_expand in -lpng" >&5
5097 ac_lib_var=`echo png'_'png_set_expand | sed 'y%./+-%__p_%'`
5098 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
5099   echo $ac_n "(cached) $ac_c" 1>&6
5100 else
5101   ac_save_LIBS="$LIBS"
5102 LIBS="-lpng -lX11 -lz -lm $LIBS"
5103 cat > conftest.$ac_ext <<EOF
5104 #line 5105 "configure"
5105 #include "confdefs.h"
5106 /* Override any gcc2 internal prototype to avoid an error.  */
5107 /* We use char because int might match the return type of a gcc2
5108     builtin and then its argument prototype would still apply.  */
5109 char png_set_expand();
5110
5111 int main() {
5112 png_set_expand()
5113 ; return 0; }
5114 EOF
5115 if { (eval echo configure:5116: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5116   rm -rf conftest*
5117   eval "ac_cv_lib_$ac_lib_var=yes"
5118 else
5119   echo "configure: failed program was:" >&5
5120   cat conftest.$ac_ext >&5
5121   rm -rf conftest*
5122   eval "ac_cv_lib_$ac_lib_var=no"
5123 fi
5124 rm -f conftest*
5125 LIBS="$ac_save_LIBS"
5126
5127 fi
5128 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
5129   echo "$ac_t""yes" 1>&6
5130   HAVE_PNG=yes
5131 else
5132   echo "$ac_t""no" 1>&6
5133 fi
5134
5135 else
5136   echo "$ac_t""no" 1>&6
5137 fi
5138
5139     CFLAGS="${old_c_flags}"
5140   fi
5141
5142   if test "${HAVE_PNG}" = "yes"; then
5143     cat >> confdefs.h <<\EOF
5144 #define HAVE_PNG 1
5145 EOF
5146
5147   fi
5148 fi
5149
5150 ### Use -ltiff if available, unless `--with-tiff=no'.
5151 HAVE_TIFF=no
5152 if test "${HAVE_X11}" = "yes"; then
5153   if test "${with_tiff}" != "no"; then
5154     old_c_flags="${CFLAGS}"
5155     CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
5156     ac_safe=`echo "tiffio.h" | sed 'y%./+-%__p_%'`
5157 echo $ac_n "checking for tiffio.h""... $ac_c" 1>&6
5158 echo "configure:5159: checking for tiffio.h" >&5
5159 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
5160   echo $ac_n "(cached) $ac_c" 1>&6
5161 else
5162   cat > conftest.$ac_ext <<EOF
5163 #line 5164 "configure"
5164 #include "confdefs.h"
5165 #include <tiffio.h>
5166 EOF
5167 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
5168 { (eval echo configure:5169: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
5169 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
5170 if test -z "$ac_err"; then
5171   rm -rf conftest*
5172   eval "ac_cv_header_$ac_safe=yes"
5173 else
5174   echo "$ac_err" >&5
5175   echo "configure: failed program was:" >&5
5176   cat conftest.$ac_ext >&5
5177   rm -rf conftest*
5178   eval "ac_cv_header_$ac_safe=no"
5179 fi
5180 rm -f conftest*
5181 fi
5182 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
5183   echo "$ac_t""yes" 1>&6
5184   tifflibs="-lX11 -lz -lm"
5185       # At least one tiff package requires the jpeg library.
5186       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
5187       echo $ac_n "checking for TIFFGetVersion in -ltiff""... $ac_c" 1>&6
5188 echo "configure:5189: checking for TIFFGetVersion in -ltiff" >&5
5189 ac_lib_var=`echo tiff'_'TIFFGetVersion | sed 'y%./+-%__p_%'`
5190 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
5191   echo $ac_n "(cached) $ac_c" 1>&6
5192 else
5193   ac_save_LIBS="$LIBS"
5194 LIBS="-ltiff $tifflibs $LIBS"
5195 cat > conftest.$ac_ext <<EOF
5196 #line 5197 "configure"
5197 #include "confdefs.h"
5198 /* Override any gcc2 internal prototype to avoid an error.  */
5199 /* We use char because int might match the return type of a gcc2
5200     builtin and then its argument prototype would still apply.  */
5201 char TIFFGetVersion();
5202
5203 int main() {
5204 TIFFGetVersion()
5205 ; return 0; }
5206 EOF
5207 if { (eval echo configure:5208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5208   rm -rf conftest*
5209   eval "ac_cv_lib_$ac_lib_var=yes"
5210 else
5211   echo "configure: failed program was:" >&5
5212   cat conftest.$ac_ext >&5
5213   rm -rf conftest*
5214   eval "ac_cv_lib_$ac_lib_var=no"
5215 fi
5216 rm -f conftest*
5217 LIBS="$ac_save_LIBS"
5218
5219 fi
5220 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
5221   echo "$ac_t""yes" 1>&6
5222   HAVE_TIFF=yes
5223 else
5224   echo "$ac_t""no" 1>&6
5225 fi
5226
5227 else
5228   echo "$ac_t""no" 1>&6
5229 fi
5230
5231     CFLAGS="${old_c_flags}"
5232   fi
5233
5234   if test "${HAVE_TIFF}" = "yes"; then
5235     cat >> confdefs.h <<\EOF
5236 #define HAVE_TIFF 1
5237 EOF
5238
5239   fi
5240 fi
5241
5242 ### Use -lgif if available, unless `--with-gif=no'.
5243 HAVE_GIF=no
5244 if test "${HAVE_X11}" = "yes"; then
5245   if test "${with_gif}" != "no"; then
5246     old_c_flags="${CFLAGS}"
5247     CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
5248     ac_safe=`echo "gif_lib.h" | sed 'y%./+-%__p_%'`
5249 echo $ac_n "checking for gif_lib.h""... $ac_c" 1>&6
5250 echo "configure:5251: checking for gif_lib.h" >&5
5251 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
5252   echo $ac_n "(cached) $ac_c" 1>&6
5253 else
5254   cat > conftest.$ac_ext <<EOF
5255 #line 5256 "configure"
5256 #include "confdefs.h"
5257 #include <gif_lib.h>
5258 EOF
5259 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
5260 { (eval echo configure:5261: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
5261 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
5262 if test -z "$ac_err"; then
5263   rm -rf conftest*
5264   eval "ac_cv_header_$ac_safe=yes"
5265 else
5266   echo "$ac_err" >&5
5267   echo "configure: failed program was:" >&5
5268   cat conftest.$ac_ext >&5
5269   rm -rf conftest*
5270   eval "ac_cv_header_$ac_safe=no"
5271 fi
5272 rm -f conftest*
5273 fi
5274 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
5275   echo "$ac_t""yes" 1>&6
5276   echo $ac_n "checking for DGifOpen in -lungif""... $ac_c" 1>&6
5277 echo "configure:5278: checking for DGifOpen in -lungif" >&5
5278 ac_lib_var=`echo ungif'_'DGifOpen | sed 'y%./+-%__p_%'`
5279 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
5280   echo $ac_n "(cached) $ac_c" 1>&6
5281 else
5282   ac_save_LIBS="$LIBS"
5283 LIBS="-lungif -lX11 $LIBS"
5284 cat > conftest.$ac_ext <<EOF
5285 #line 5286 "configure"
5286 #include "confdefs.h"
5287 /* Override any gcc2 internal prototype to avoid an error.  */
5288 /* We use char because int might match the return type of a gcc2
5289     builtin and then its argument prototype would still apply.  */
5290 char DGifOpen();
5291
5292 int main() {
5293 DGifOpen()
5294 ; return 0; }
5295 EOF
5296 if { (eval echo configure:5297: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5297   rm -rf conftest*
5298   eval "ac_cv_lib_$ac_lib_var=yes"
5299 else
5300   echo "configure: failed program was:" >&5
5301   cat conftest.$ac_ext >&5
5302   rm -rf conftest*
5303   eval "ac_cv_lib_$ac_lib_var=no"
5304 fi
5305 rm -f conftest*
5306 LIBS="$ac_save_LIBS"
5307
5308 fi
5309 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
5310   echo "$ac_t""yes" 1>&6
5311   HAVE_GIF=yes
5312 else
5313   echo "$ac_t""no" 1>&6
5314 fi
5315
5316 else
5317   echo "$ac_t""no" 1>&6
5318 fi
5319
5320     CFLAGS="${old_c_flags}"
5321   fi
5322
5323   if test "${HAVE_GIF}" = "yes"; then
5324     cat >> confdefs.h <<\EOF
5325 #define HAVE_GIF 1
5326 EOF
5327
5328   fi
5329 fi
5330
5331 # If netdb.h doesn't declare h_errno, we must declare it by hand.
5332 echo $ac_n "checking whether netdb declares h_errno""... $ac_c" 1>&6
5333 echo "configure:5334: checking whether netdb declares h_errno" >&5
5334 if eval "test \"`echo '$''{'emacs_cv_netdb_declares_h_errno'+set}'`\" = set"; then
5335   echo $ac_n "(cached) $ac_c" 1>&6
5336 else
5337   cat > conftest.$ac_ext <<EOF
5338 #line 5339 "configure"
5339 #include "confdefs.h"
5340 #include <netdb.h>
5341 int main() {
5342 return h_errno;
5343 ; return 0; }
5344 EOF
5345 if { (eval echo configure:5346: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5346   rm -rf conftest*
5347   emacs_cv_netdb_declares_h_errno=yes
5348 else
5349   echo "configure: failed program was:" >&5
5350   cat conftest.$ac_ext >&5
5351   rm -rf conftest*
5352   emacs_cv_netdb_declares_h_errno=no
5353 fi
5354 rm -f conftest*
5355 fi
5356
5357 echo "$ac_t""$emacs_cv_netdb_declares_h_errno" 1>&6
5358 if test $emacs_cv_netdb_declares_h_errno = yes; then
5359   cat >> confdefs.h <<\EOF
5360 #define HAVE_H_ERRNO 1
5361 EOF
5362
5363 fi
5364
5365 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
5366 # for constant arguments.  Useless!
5367 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
5368 echo "configure:5369: checking for working alloca.h" >&5
5369 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
5370   echo $ac_n "(cached) $ac_c" 1>&6
5371 else
5372   cat > conftest.$ac_ext <<EOF
5373 #line 5374 "configure"
5374 #include "confdefs.h"
5375 #include <alloca.h>
5376 int main() {
5377 char *p = alloca(2 * sizeof(int));
5378 ; return 0; }
5379 EOF
5380 if { (eval echo configure:5381: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5381   rm -rf conftest*
5382   ac_cv_header_alloca_h=yes
5383 else
5384   echo "configure: failed program was:" >&5
5385   cat conftest.$ac_ext >&5
5386   rm -rf conftest*
5387   ac_cv_header_alloca_h=no
5388 fi
5389 rm -f conftest*
5390 fi
5391
5392 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
5393 if test $ac_cv_header_alloca_h = yes; then
5394   cat >> confdefs.h <<\EOF
5395 #define HAVE_ALLOCA_H 1
5396 EOF
5397
5398 fi
5399
5400 echo $ac_n "checking for alloca""... $ac_c" 1>&6
5401 echo "configure:5402: checking for alloca" >&5
5402 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
5403   echo $ac_n "(cached) $ac_c" 1>&6
5404 else
5405   cat > conftest.$ac_ext <<EOF
5406 #line 5407 "configure"
5407 #include "confdefs.h"
5408
5409 #ifdef __GNUC__
5410 # define alloca __builtin_alloca
5411 #else
5412 # ifdef _MSC_VER
5413 #  include <malloc.h>
5414 #  define alloca _alloca
5415 # else
5416 #  if HAVE_ALLOCA_H
5417 #   include <alloca.h>
5418 #  else
5419 #   ifdef _AIX
5420  #pragma alloca
5421 #   else
5422 #    ifndef alloca /* predefined by HP cc +Olibcalls */
5423 char *alloca ();
5424 #    endif
5425 #   endif
5426 #  endif
5427 # endif
5428 #endif
5429
5430 int main() {
5431 char *p = (char *) alloca(1);
5432 ; return 0; }
5433 EOF
5434 if { (eval echo configure:5435: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5435   rm -rf conftest*
5436   ac_cv_func_alloca_works=yes
5437 else
5438   echo "configure: failed program was:" >&5
5439   cat conftest.$ac_ext >&5
5440   rm -rf conftest*
5441   ac_cv_func_alloca_works=no
5442 fi
5443 rm -f conftest*
5444 fi
5445
5446 echo "$ac_t""$ac_cv_func_alloca_works" 1>&6
5447 if test $ac_cv_func_alloca_works = yes; then
5448   cat >> confdefs.h <<\EOF
5449 #define HAVE_ALLOCA 1
5450 EOF
5451
5452 fi
5453
5454 if test $ac_cv_func_alloca_works = no; then
5455   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
5456   # that cause trouble.  Some versions do not even contain alloca or
5457   # contain a buggy version.  If you still want to use their alloca,
5458   # use ar to extract alloca.o from them instead of compiling alloca.c.
5459   ALLOCA=alloca.${ac_objext}
5460   cat >> confdefs.h <<\EOF
5461 #define C_ALLOCA 1
5462 EOF
5463
5464
5465 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
5466 echo "configure:5467: checking whether alloca needs Cray hooks" >&5
5467 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
5468   echo $ac_n "(cached) $ac_c" 1>&6
5469 else
5470   cat > conftest.$ac_ext <<EOF
5471 #line 5472 "configure"
5472 #include "confdefs.h"
5473 #if defined(CRAY) && ! defined(CRAY2)
5474 webecray
5475 #else
5476 wenotbecray
5477 #endif
5478
5479 EOF
5480 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
5481   egrep "webecray" >/dev/null 2>&1; then
5482   rm -rf conftest*
5483   ac_cv_os_cray=yes
5484 else
5485   rm -rf conftest*
5486   ac_cv_os_cray=no
5487 fi
5488 rm -f conftest*
5489
5490 fi
5491
5492 echo "$ac_t""$ac_cv_os_cray" 1>&6
5493 if test $ac_cv_os_cray = yes; then
5494 for ac_func in _getb67 GETB67 getb67; do
5495   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
5496 echo "configure:5497: checking for $ac_func" >&5
5497 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
5498   echo $ac_n "(cached) $ac_c" 1>&6
5499 else
5500   cat > conftest.$ac_ext <<EOF
5501 #line 5502 "configure"
5502 #include "confdefs.h"
5503 /* System header to define __stub macros and hopefully few prototypes,
5504     which can conflict with char $ac_func(); below.  */
5505 #include <assert.h>
5506 /* Override any gcc2 internal prototype to avoid an error.  */
5507 /* We use char because int might match the return type of a gcc2
5508     builtin and then its argument prototype would still apply.  */
5509 char $ac_func();
5510
5511 int main() {
5512
5513 /* The GNU C library defines this for functions which it implements
5514     to always fail with ENOSYS.  Some functions are actually named
5515     something starting with __ and the normal name is an alias.  */
5516 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
5517 choke me
5518 #else
5519 $ac_func();
5520 #endif
5521
5522 ; return 0; }
5523 EOF
5524 if { (eval echo configure:5525: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5525   rm -rf conftest*
5526   eval "ac_cv_func_$ac_func=yes"
5527 else
5528   echo "configure: failed program was:" >&5
5529   cat conftest.$ac_ext >&5
5530   rm -rf conftest*
5531   eval "ac_cv_func_$ac_func=no"
5532 fi
5533 rm -f conftest*
5534 fi
5535
5536 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
5537   echo "$ac_t""yes" 1>&6
5538   cat >> confdefs.h <<EOF
5539 #define CRAY_STACKSEG_END $ac_func
5540 EOF
5541
5542   break
5543 else
5544   echo "$ac_t""no" 1>&6
5545 fi
5546
5547 done
5548 fi
5549
5550 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
5551 echo "configure:5552: checking stack direction for C alloca" >&5
5552 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
5553   echo $ac_n "(cached) $ac_c" 1>&6
5554 else
5555   if test "$cross_compiling" = yes; then
5556   ac_cv_c_stack_direction=0
5557 else
5558   cat > conftest.$ac_ext <<EOF
5559 #line 5560 "configure"
5560 #include "confdefs.h"
5561 find_stack_direction ()
5562 {
5563   static char *addr = 0;
5564   auto char dummy;
5565   if (addr == 0)
5566     {
5567       addr = &dummy;
5568       return find_stack_direction ();
5569     }
5570   else
5571     return (&dummy > addr) ? 1 : -1;
5572 }
5573 main ()
5574 {
5575   exit (find_stack_direction() < 0);
5576 }
5577 EOF
5578 if { (eval echo configure:5579: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
5579 then
5580   ac_cv_c_stack_direction=1
5581 else
5582   echo "configure: failed program was:" >&5
5583   cat conftest.$ac_ext >&5
5584   rm -fr conftest*
5585   ac_cv_c_stack_direction=-1
5586 fi
5587 rm -fr conftest*
5588 fi
5589
5590 fi
5591
5592 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
5593 cat >> confdefs.h <<EOF
5594 #define STACK_DIRECTION $ac_cv_c_stack_direction
5595 EOF
5596
5597 fi
5598
5599
5600 # fmod, logb, and frexp are found in -lm on most systems.
5601 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
5602 echo $ac_n "checking for sqrt in -lm""... $ac_c" 1>&6
5603 echo "configure:5604: checking for sqrt in -lm" >&5
5604 ac_lib_var=`echo m'_'sqrt | sed 'y%./+-%__p_%'`
5605 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
5606   echo $ac_n "(cached) $ac_c" 1>&6
5607 else
5608   ac_save_LIBS="$LIBS"
5609 LIBS="-lm  $LIBS"
5610 cat > conftest.$ac_ext <<EOF
5611 #line 5612 "configure"
5612 #include "confdefs.h"
5613 /* Override any gcc2 internal prototype to avoid an error.  */
5614 /* We use char because int might match the return type of a gcc2
5615     builtin and then its argument prototype would still apply.  */
5616 char sqrt();
5617
5618 int main() {
5619 sqrt()
5620 ; return 0; }
5621 EOF
5622 if { (eval echo configure:5623: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5623   rm -rf conftest*
5624   eval "ac_cv_lib_$ac_lib_var=yes"
5625 else
5626   echo "configure: failed program was:" >&5
5627   cat conftest.$ac_ext >&5
5628   rm -rf conftest*
5629   eval "ac_cv_lib_$ac_lib_var=no"
5630 fi
5631 rm -f conftest*
5632 LIBS="$ac_save_LIBS"
5633
5634 fi
5635 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
5636   echo "$ac_t""yes" 1>&6
5637     ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
5638     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
5639   cat >> confdefs.h <<EOF
5640 #define $ac_tr_lib 1
5641 EOF
5642
5643   LIBS="-lm $LIBS"
5644
5645 else
5646   echo "$ac_t""no" 1>&6
5647 fi
5648
5649
5650 # Check for mail-locking functions in a "mail" library
5651 echo $ac_n "checking for maillock in -lmail""... $ac_c" 1>&6
5652 echo "configure:5653: checking for maillock in -lmail" >&5
5653 ac_lib_var=`echo mail'_'maillock | sed 'y%./+-%__p_%'`
5654 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
5655   echo $ac_n "(cached) $ac_c" 1>&6
5656 else
5657   ac_save_LIBS="$LIBS"
5658 LIBS="-lmail  $LIBS"
5659 cat > conftest.$ac_ext <<EOF
5660 #line 5661 "configure"
5661 #include "confdefs.h"
5662 /* Override any gcc2 internal prototype to avoid an error.  */
5663 /* We use char because int might match the return type of a gcc2
5664     builtin and then its argument prototype would still apply.  */
5665 char maillock();
5666
5667 int main() {
5668 maillock()
5669 ; return 0; }
5670 EOF
5671 if { (eval echo configure:5672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5672   rm -rf conftest*
5673   eval "ac_cv_lib_$ac_lib_var=yes"
5674 else
5675   echo "configure: failed program was:" >&5
5676   cat conftest.$ac_ext >&5
5677   rm -rf conftest*
5678   eval "ac_cv_lib_$ac_lib_var=no"
5679 fi
5680 rm -f conftest*
5681 LIBS="$ac_save_LIBS"
5682
5683 fi
5684 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
5685   echo "$ac_t""yes" 1>&6
5686     ac_tr_lib=HAVE_LIB`echo mail | sed -e 's/[^a-zA-Z0-9_]/_/g' \
5687     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
5688   cat >> confdefs.h <<EOF
5689 #define $ac_tr_lib 1
5690 EOF
5691
5692   LIBS="-lmail $LIBS"
5693
5694 else
5695   echo "$ac_t""no" 1>&6
5696 fi
5697
5698 echo $ac_n "checking for maillock in -llockfile""... $ac_c" 1>&6
5699 echo "configure:5700: checking for maillock in -llockfile" >&5
5700 ac_lib_var=`echo lockfile'_'maillock | sed 'y%./+-%__p_%'`
5701 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
5702   echo $ac_n "(cached) $ac_c" 1>&6
5703 else
5704   ac_save_LIBS="$LIBS"
5705 LIBS="-llockfile  $LIBS"
5706 cat > conftest.$ac_ext <<EOF
5707 #line 5708 "configure"
5708 #include "confdefs.h"
5709 /* Override any gcc2 internal prototype to avoid an error.  */
5710 /* We use char because int might match the return type of a gcc2
5711     builtin and then its argument prototype would still apply.  */
5712 char maillock();
5713
5714 int main() {
5715 maillock()
5716 ; return 0; }
5717 EOF
5718 if { (eval echo configure:5719: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5719   rm -rf conftest*
5720   eval "ac_cv_lib_$ac_lib_var=yes"
5721 else
5722   echo "configure: failed program was:" >&5
5723   cat conftest.$ac_ext >&5
5724   rm -rf conftest*
5725   eval "ac_cv_lib_$ac_lib_var=no"
5726 fi
5727 rm -f conftest*
5728 LIBS="$ac_save_LIBS"
5729
5730 fi
5731 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
5732   echo "$ac_t""yes" 1>&6
5733     ac_tr_lib=HAVE_LIB`echo lockfile | sed -e 's/[^a-zA-Z0-9_]/_/g' \
5734     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
5735   cat >> confdefs.h <<EOF
5736 #define $ac_tr_lib 1
5737 EOF
5738
5739   LIBS="-llockfile $LIBS"
5740
5741 else
5742   echo "$ac_t""no" 1>&6
5743 fi
5744
5745 # If we have the shared liblockfile, assume we must use it for mail
5746 # locking (e.g. Debian).  If we couldn't link against liblockfile
5747 # (no liblockfile.a installed), ensure that we don't need to.
5748 if test "$ac_cv_lib_lockfile_maillock" = no; then
5749       # Extract the first word of "liblockfile.so", so it can be a program name with args.
5750 set dummy liblockfile.so; ac_word=$2
5751 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5752 echo "configure:5753: checking for $ac_word" >&5
5753 if eval "test \"`echo '$''{'ac_cv_prog_liblockfile'+set}'`\" = set"; then
5754   echo $ac_n "(cached) $ac_c" 1>&6
5755 else
5756   if test -n "$liblockfile"; then
5757   ac_cv_prog_liblockfile="$liblockfile" # Let the user override the test.
5758 else
5759   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5760   ac_dummy="/usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH"
5761   for ac_dir in $ac_dummy; do
5762     test -z "$ac_dir" && ac_dir=.
5763     if test -f $ac_dir/$ac_word; then
5764       ac_cv_prog_liblockfile="yes"
5765       break
5766     fi
5767   done
5768   IFS="$ac_save_ifs"
5769   test -z "$ac_cv_prog_liblockfile" && ac_cv_prog_liblockfile="no"
5770 fi
5771 fi
5772 liblockfile="$ac_cv_prog_liblockfile"
5773 if test -n "$liblockfile"; then
5774   echo "$ac_t""$liblockfile" 1>&6
5775 else
5776   echo "$ac_t""no" 1>&6
5777 fi
5778
5779   if test $ac_cv_prog_liblockfile = yes; then
5780     { echo "configure: error: Shared liblockfile found but can't link against it.
5781 This probably means that movemail could lose mail.
5782 There may be a \`development' package to install containing liblockfile." 1>&2; exit 1; }
5783   else cat >> confdefs.h <<\EOF
5784 #define LIBMAIL -llockfile
5785 EOF
5786
5787   fi
5788   else :
5789 fi
5790 for ac_func in touchlock
5791 do
5792 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
5793 echo "configure:5794: checking for $ac_func" >&5
5794 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
5795   echo $ac_n "(cached) $ac_c" 1>&6
5796 else
5797   cat > conftest.$ac_ext <<EOF
5798 #line 5799 "configure"
5799 #include "confdefs.h"
5800 /* System header to define __stub macros and hopefully few prototypes,
5801     which can conflict with char $ac_func(); below.  */
5802 #include <assert.h>
5803 /* Override any gcc2 internal prototype to avoid an error.  */
5804 /* We use char because int might match the return type of a gcc2
5805     builtin and then its argument prototype would still apply.  */
5806 char $ac_func();
5807
5808 int main() {
5809
5810 /* The GNU C library defines this for functions which it implements
5811     to always fail with ENOSYS.  Some functions are actually named
5812     something starting with __ and the normal name is an alias.  */
5813 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
5814 choke me
5815 #else
5816 $ac_func();
5817 #endif
5818
5819 ; return 0; }
5820 EOF
5821 if { (eval echo configure:5822: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5822   rm -rf conftest*
5823   eval "ac_cv_func_$ac_func=yes"
5824 else
5825   echo "configure: failed program was:" >&5
5826   cat conftest.$ac_ext >&5
5827   rm -rf conftest*
5828   eval "ac_cv_func_$ac_func=no"
5829 fi
5830 rm -f conftest*
5831 fi
5832
5833 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
5834   echo "$ac_t""yes" 1>&6
5835     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
5836   cat >> confdefs.h <<EOF
5837 #define $ac_tr_func 1
5838 EOF
5839
5840 else
5841   echo "$ac_t""no" 1>&6
5842 fi
5843 done
5844
5845 for ac_hdr in maillock.h
5846 do
5847 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
5848 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
5849 echo "configure:5850: checking for $ac_hdr" >&5
5850 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
5851   echo $ac_n "(cached) $ac_c" 1>&6
5852 else
5853   cat > conftest.$ac_ext <<EOF
5854 #line 5855 "configure"
5855 #include "confdefs.h"
5856 #include <$ac_hdr>
5857 EOF
5858 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
5859 { (eval echo configure:5860: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
5860 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
5861 if test -z "$ac_err"; then
5862   rm -rf conftest*
5863   eval "ac_cv_header_$ac_safe=yes"
5864 else
5865   echo "$ac_err" >&5
5866   echo "configure: failed program was:" >&5
5867   cat conftest.$ac_ext >&5
5868   rm -rf conftest*
5869   eval "ac_cv_header_$ac_safe=no"
5870 fi
5871 rm -f conftest*
5872 fi
5873 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
5874   echo "$ac_t""yes" 1>&6
5875     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
5876   cat >> confdefs.h <<EOF
5877 #define $ac_tr_hdr 1
5878 EOF
5879
5880 else
5881   echo "$ac_t""no" 1>&6
5882 fi
5883 done
5884
5885
5886 for ac_func in gethostname getdomainname dup2 \
5887 rename closedir mkdir rmdir sysinfo \
5888 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
5889 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
5890 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
5891 __fpending mblen mbrlen strsignal setitimer ualarm index rindex
5892 do
5893 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
5894 echo "configure:5895: checking for $ac_func" >&5
5895 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
5896   echo $ac_n "(cached) $ac_c" 1>&6
5897 else
5898   cat > conftest.$ac_ext <<EOF
5899 #line 5900 "configure"
5900 #include "confdefs.h"
5901 /* System header to define __stub macros and hopefully few prototypes,
5902     which can conflict with char $ac_func(); below.  */
5903 #include <assert.h>
5904 /* Override any gcc2 internal prototype to avoid an error.  */
5905 /* We use char because int might match the return type of a gcc2
5906     builtin and then its argument prototype would still apply.  */
5907 char $ac_func();
5908
5909 int main() {
5910
5911 /* The GNU C library defines this for functions which it implements
5912     to always fail with ENOSYS.  Some functions are actually named
5913     something starting with __ and the normal name is an alias.  */
5914 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
5915 choke me
5916 #else
5917 $ac_func();
5918 #endif
5919
5920 ; return 0; }
5921 EOF
5922 if { (eval echo configure:5923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
5923   rm -rf conftest*
5924   eval "ac_cv_func_$ac_func=yes"
5925 else
5926   echo "configure: failed program was:" >&5
5927   cat conftest.$ac_ext >&5
5928   rm -rf conftest*
5929   eval "ac_cv_func_$ac_func=no"
5930 fi
5931 rm -f conftest*
5932 fi
5933
5934 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
5935   echo "$ac_t""yes" 1>&6
5936     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
5937   cat >> confdefs.h <<EOF
5938 #define $ac_tr_func 1
5939 EOF
5940
5941 else
5942   echo "$ac_t""no" 1>&6
5943 fi
5944 done
5945
5946
5947 for ac_hdr in sys/time.h unistd.h
5948 do
5949 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
5950 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
5951 echo "configure:5952: checking for $ac_hdr" >&5
5952 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
5953   echo $ac_n "(cached) $ac_c" 1>&6
5954 else
5955   cat > conftest.$ac_ext <<EOF
5956 #line 5957 "configure"
5957 #include "confdefs.h"
5958 #include <$ac_hdr>
5959 EOF
5960 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
5961 { (eval echo configure:5962: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
5962 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
5963 if test -z "$ac_err"; then
5964   rm -rf conftest*
5965   eval "ac_cv_header_$ac_safe=yes"
5966 else
5967   echo "$ac_err" >&5
5968   echo "configure: failed program was:" >&5
5969   cat conftest.$ac_ext >&5
5970   rm -rf conftest*
5971   eval "ac_cv_header_$ac_safe=no"
5972 fi
5973 rm -f conftest*
5974 fi
5975 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
5976   echo "$ac_t""yes" 1>&6
5977     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
5978   cat >> confdefs.h <<EOF
5979 #define $ac_tr_hdr 1
5980 EOF
5981
5982 else
5983   echo "$ac_t""no" 1>&6
5984 fi
5985 done
5986
5987 for ac_func in alarm
5988 do
5989 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
5990 echo "configure:5991: checking for $ac_func" >&5
5991 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
5992   echo $ac_n "(cached) $ac_c" 1>&6
5993 else
5994   cat > conftest.$ac_ext <<EOF
5995 #line 5996 "configure"
5996 #include "confdefs.h"
5997 /* System header to define __stub macros and hopefully few prototypes,
5998     which can conflict with char $ac_func(); below.  */
5999 #include <assert.h>
6000 /* Override any gcc2 internal prototype to avoid an error.  */
6001 /* We use char because int might match the return type of a gcc2
6002     builtin and then its argument prototype would still apply.  */
6003 char $ac_func();
6004
6005 int main() {
6006
6007 /* The GNU C library defines this for functions which it implements
6008     to always fail with ENOSYS.  Some functions are actually named
6009     something starting with __ and the normal name is an alias.  */
6010 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
6011 choke me
6012 #else
6013 $ac_func();
6014 #endif
6015
6016 ; return 0; }
6017 EOF
6018 if { (eval echo configure:6019: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6019   rm -rf conftest*
6020   eval "ac_cv_func_$ac_func=yes"
6021 else
6022   echo "configure: failed program was:" >&5
6023   cat conftest.$ac_ext >&5
6024   rm -rf conftest*
6025   eval "ac_cv_func_$ac_func=no"
6026 fi
6027 rm -f conftest*
6028 fi
6029
6030 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
6031   echo "$ac_t""yes" 1>&6
6032     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6033   cat >> confdefs.h <<EOF
6034 #define $ac_tr_func 1
6035 EOF
6036
6037 else
6038   echo "$ac_t""no" 1>&6
6039 fi
6040 done
6041
6042 echo $ac_n "checking for working mktime""... $ac_c" 1>&6
6043 echo "configure:6044: checking for working mktime" >&5
6044 if eval "test \"`echo '$''{'ac_cv_func_working_mktime'+set}'`\" = set"; then
6045   echo $ac_n "(cached) $ac_c" 1>&6
6046 else
6047   if test "$cross_compiling" = yes; then
6048   ac_cv_func_working_mktime=no
6049 else
6050   cat > conftest.$ac_ext <<EOF
6051 #line 6052 "configure"
6052 #include "confdefs.h"
6053 /* Test program from Paul Eggert (eggert@twinsun.com)
6054    and Tony Leneis (tony@plaza.ds.adp.com).  */
6055 #if TIME_WITH_SYS_TIME
6056 # include <sys/time.h>
6057 # include <time.h>
6058 #else
6059 # if HAVE_SYS_TIME_H
6060 #  include <sys/time.h>
6061 # else
6062 #  include <time.h>
6063 # endif
6064 #endif
6065
6066 #if HAVE_UNISTD_H
6067 # include <unistd.h>
6068 #endif
6069
6070 #if !HAVE_ALARM
6071 # define alarm(X) /* empty */
6072 #endif
6073
6074 /* Work around redefinition to rpl_putenv by other config tests.  */
6075 #undef putenv
6076
6077 static time_t time_t_max;
6078
6079 /* Values we'll use to set the TZ environment variable.  */
6080 static const char *const tz_strings[] = {
6081   (const char *) 0, "TZ=GMT0", "TZ=JST-9",
6082   "TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00"
6083 };
6084 #define N_STRINGS (sizeof (tz_strings) / sizeof (tz_strings[0]))
6085
6086 /* Fail if mktime fails to convert a date in the spring-forward gap.
6087    Based on a problem report from Andreas Jaeger.  */
6088 static void
6089 spring_forward_gap ()
6090 {
6091   /* glibc (up to about 1998-10-07) failed this test) */
6092   struct tm tm;
6093
6094   /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0"
6095      instead of "TZ=America/Vancouver" in order to detect the bug even
6096      on systems that don't support the Olson extension, or don't have the
6097      full zoneinfo tables installed.  */
6098   putenv ("TZ=PST8PDT,M4.1.0,M10.5.0");
6099
6100   tm.tm_year = 98;
6101   tm.tm_mon = 3;
6102   tm.tm_mday = 5;
6103   tm.tm_hour = 2;
6104   tm.tm_min = 0;
6105   tm.tm_sec = 0;
6106   tm.tm_isdst = -1;
6107   if (mktime (&tm) == (time_t)-1)
6108     exit (1);
6109 }
6110
6111 static void
6112 mktime_test (now)
6113      time_t now;
6114 {
6115   struct tm *lt;
6116   if ((lt = localtime (&now)) && mktime (lt) != now)
6117     exit (1);
6118   now = time_t_max - now;
6119   if ((lt = localtime (&now)) && mktime (lt) != now)
6120     exit (1);
6121 }
6122
6123 static void
6124 irix_6_4_bug ()
6125 {
6126   /* Based on code from Ariel Faigon.  */
6127   struct tm tm;
6128   tm.tm_year = 96;
6129   tm.tm_mon = 3;
6130   tm.tm_mday = 0;
6131   tm.tm_hour = 0;
6132   tm.tm_min = 0;
6133   tm.tm_sec = 0;
6134   tm.tm_isdst = -1;
6135   mktime (&tm);
6136   if (tm.tm_mon != 2 || tm.tm_mday != 31)
6137     exit (1);
6138 }
6139
6140 static void
6141 bigtime_test (j)
6142      int j;
6143 {
6144   struct tm tm;
6145   time_t now;
6146   tm.tm_year = tm.tm_mon = tm.tm_mday = tm.tm_hour = tm.tm_min = tm.tm_sec = j;
6147   now = mktime (&tm);
6148   if (now != (time_t) -1)
6149     {
6150       struct tm *lt = localtime (&now);
6151       if (! (lt
6152              && lt->tm_year == tm.tm_year
6153              && lt->tm_mon == tm.tm_mon
6154              && lt->tm_mday == tm.tm_mday
6155              && lt->tm_hour == tm.tm_hour
6156              && lt->tm_min == tm.tm_min
6157              && lt->tm_sec == tm.tm_sec
6158              && lt->tm_yday == tm.tm_yday
6159              && lt->tm_wday == tm.tm_wday
6160              && ((lt->tm_isdst < 0 ? -1 : 0 < lt->tm_isdst)
6161                   == (tm.tm_isdst < 0 ? -1 : 0 < tm.tm_isdst))))
6162         exit (1);
6163     }
6164 }
6165
6166 int
6167 main ()
6168 {
6169   time_t t, delta;
6170   int i, j;
6171
6172   /* This test makes some buggy mktime implementations loop.
6173      Give up after 60 seconds; a mktime slower than that
6174      isn't worth using anyway.  */
6175   alarm (60);
6176
6177   for (time_t_max = 1; 0 < time_t_max; time_t_max *= 2)
6178     continue;
6179   time_t_max--;
6180   delta = time_t_max / 997; /* a suitable prime number */
6181   for (i = 0; i < N_STRINGS; i++)
6182     {
6183       if (tz_strings[i])
6184         putenv (tz_strings[i]);
6185
6186       for (t = 0; t <= time_t_max - delta; t += delta)
6187         mktime_test (t);
6188       mktime_test ((time_t) 60 * 60);
6189       mktime_test ((time_t) 60 * 60 * 24);
6190
6191       for (j = 1; 0 < j; j *= 2)
6192         bigtime_test (j);
6193       bigtime_test (j - 1);
6194     }
6195   irix_6_4_bug ();
6196   spring_forward_gap ();
6197   exit (0);
6198 }
6199 EOF
6200 if { (eval echo configure:6201: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
6201 then
6202   ac_cv_func_working_mktime=yes
6203 else
6204   echo "configure: failed program was:" >&5
6205   cat conftest.$ac_ext >&5
6206   rm -fr conftest*
6207   ac_cv_func_working_mktime=no
6208 fi
6209 rm -fr conftest*
6210 fi
6211
6212 fi
6213
6214 echo "$ac_t""$ac_cv_func_working_mktime" 1>&6
6215 if test $ac_cv_func_working_mktime = no; then
6216   LIBOBJS="$LIBOBJS mktime.${ac_objext}"
6217 fi
6218
6219 if test "$ac_cv_func_working_mktime" = no; then
6220   cat >> confdefs.h <<\EOF
6221 #define BROKEN_MKTIME 1
6222 EOF
6223
6224 fi
6225
6226 ac_have_func=no # yes means we've found a way to get the load average.
6227
6228 # Some systems with -lutil have (and need) -lkvm as well, some do not.
6229 # On Solaris, -lkvm requires nlist from -lelf, so check that first
6230 # to get the right answer into the cache.
6231 echo $ac_n "checking for elf_begin in -lelf""... $ac_c" 1>&6
6232 echo "configure:6233: checking for elf_begin in -lelf" >&5
6233 ac_lib_var=`echo elf'_'elf_begin | sed 'y%./+-%__p_%'`
6234 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
6235   echo $ac_n "(cached) $ac_c" 1>&6
6236 else
6237   ac_save_LIBS="$LIBS"
6238 LIBS="-lelf  $LIBS"
6239 cat > conftest.$ac_ext <<EOF
6240 #line 6241 "configure"
6241 #include "confdefs.h"
6242 /* Override any gcc2 internal prototype to avoid an error.  */
6243 /* We use char because int might match the return type of a gcc2
6244     builtin and then its argument prototype would still apply.  */
6245 char elf_begin();
6246
6247 int main() {
6248 elf_begin()
6249 ; return 0; }
6250 EOF
6251 if { (eval echo configure:6252: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6252   rm -rf conftest*
6253   eval "ac_cv_lib_$ac_lib_var=yes"
6254 else
6255   echo "configure: failed program was:" >&5
6256   cat conftest.$ac_ext >&5
6257   rm -rf conftest*
6258   eval "ac_cv_lib_$ac_lib_var=no"
6259 fi
6260 rm -f conftest*
6261 LIBS="$ac_save_LIBS"
6262
6263 fi
6264 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
6265   echo "$ac_t""yes" 1>&6
6266   LIBS="-lelf $LIBS"
6267 else
6268   echo "$ac_t""no" 1>&6
6269 fi
6270
6271 echo $ac_n "checking for kvm_open in -lkvm""... $ac_c" 1>&6
6272 echo "configure:6273: checking for kvm_open in -lkvm" >&5
6273 ac_lib_var=`echo kvm'_'kvm_open | sed 'y%./+-%__p_%'`
6274 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
6275   echo $ac_n "(cached) $ac_c" 1>&6
6276 else
6277   ac_save_LIBS="$LIBS"
6278 LIBS="-lkvm  $LIBS"
6279 cat > conftest.$ac_ext <<EOF
6280 #line 6281 "configure"
6281 #include "confdefs.h"
6282 /* Override any gcc2 internal prototype to avoid an error.  */
6283 /* We use char because int might match the return type of a gcc2
6284     builtin and then its argument prototype would still apply.  */
6285 char kvm_open();
6286
6287 int main() {
6288 kvm_open()
6289 ; return 0; }
6290 EOF
6291 if { (eval echo configure:6292: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6292   rm -rf conftest*
6293   eval "ac_cv_lib_$ac_lib_var=yes"
6294 else
6295   echo "configure: failed program was:" >&5
6296   cat conftest.$ac_ext >&5
6297   rm -rf conftest*
6298   eval "ac_cv_lib_$ac_lib_var=no"
6299 fi
6300 rm -f conftest*
6301 LIBS="$ac_save_LIBS"
6302
6303 fi
6304 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
6305   echo "$ac_t""yes" 1>&6
6306   LIBS="-lkvm $LIBS"
6307 else
6308   echo "$ac_t""no" 1>&6
6309 fi
6310
6311 # Check for the 4.4BSD definition of getloadavg.
6312 echo $ac_n "checking for getloadavg in -lutil""... $ac_c" 1>&6
6313 echo "configure:6314: checking for getloadavg in -lutil" >&5
6314 ac_lib_var=`echo util'_'getloadavg | sed 'y%./+-%__p_%'`
6315 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
6316   echo $ac_n "(cached) $ac_c" 1>&6
6317 else
6318   ac_save_LIBS="$LIBS"
6319 LIBS="-lutil  $LIBS"
6320 cat > conftest.$ac_ext <<EOF
6321 #line 6322 "configure"
6322 #include "confdefs.h"
6323 /* Override any gcc2 internal prototype to avoid an error.  */
6324 /* We use char because int might match the return type of a gcc2
6325     builtin and then its argument prototype would still apply.  */
6326 char getloadavg();
6327
6328 int main() {
6329 getloadavg()
6330 ; return 0; }
6331 EOF
6332 if { (eval echo configure:6333: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6333   rm -rf conftest*
6334   eval "ac_cv_lib_$ac_lib_var=yes"
6335 else
6336   echo "configure: failed program was:" >&5
6337   cat conftest.$ac_ext >&5
6338   rm -rf conftest*
6339   eval "ac_cv_lib_$ac_lib_var=no"
6340 fi
6341 rm -f conftest*
6342 LIBS="$ac_save_LIBS"
6343
6344 fi
6345 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
6346   echo "$ac_t""yes" 1>&6
6347   LIBS="-lutil $LIBS" ac_have_func=yes ac_cv_func_getloadavg_setgid=yes
6348 else
6349   echo "$ac_t""no" 1>&6
6350 fi
6351
6352
6353 if test $ac_have_func = no; then
6354   # There is a commonly available library for RS/6000 AIX.
6355   # Since it is not a standard part of AIX, it might be installed locally.
6356   ac_getloadavg_LIBS="$LIBS"; LIBS="-L/usr/local/lib $LIBS"
6357   echo $ac_n "checking for getloadavg in -lgetloadavg""... $ac_c" 1>&6
6358 echo "configure:6359: checking for getloadavg in -lgetloadavg" >&5
6359 ac_lib_var=`echo getloadavg'_'getloadavg | sed 'y%./+-%__p_%'`
6360 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
6361   echo $ac_n "(cached) $ac_c" 1>&6
6362 else
6363   ac_save_LIBS="$LIBS"
6364 LIBS="-lgetloadavg  $LIBS"
6365 cat > conftest.$ac_ext <<EOF
6366 #line 6367 "configure"
6367 #include "confdefs.h"
6368 /* Override any gcc2 internal prototype to avoid an error.  */
6369 /* We use char because int might match the return type of a gcc2
6370     builtin and then its argument prototype would still apply.  */
6371 char getloadavg();
6372
6373 int main() {
6374 getloadavg()
6375 ; return 0; }
6376 EOF
6377 if { (eval echo configure:6378: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6378   rm -rf conftest*
6379   eval "ac_cv_lib_$ac_lib_var=yes"
6380 else
6381   echo "configure: failed program was:" >&5
6382   cat conftest.$ac_ext >&5
6383   rm -rf conftest*
6384   eval "ac_cv_lib_$ac_lib_var=no"
6385 fi
6386 rm -f conftest*
6387 LIBS="$ac_save_LIBS"
6388
6389 fi
6390 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
6391   echo "$ac_t""yes" 1>&6
6392   LIBS="-lgetloadavg $LIBS"
6393 else
6394   echo "$ac_t""no" 1>&6
6395 LIBS="$ac_getloadavg_LIBS"
6396 fi
6397
6398 fi
6399
6400 # Make sure it is really in the library, if we think we found it.
6401 for ac_func in getloadavg
6402 do
6403 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
6404 echo "configure:6405: checking for $ac_func" >&5
6405 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
6406   echo $ac_n "(cached) $ac_c" 1>&6
6407 else
6408   cat > conftest.$ac_ext <<EOF
6409 #line 6410 "configure"
6410 #include "confdefs.h"
6411 /* System header to define __stub macros and hopefully few prototypes,
6412     which can conflict with char $ac_func(); below.  */
6413 #include <assert.h>
6414 /* Override any gcc2 internal prototype to avoid an error.  */
6415 /* We use char because int might match the return type of a gcc2
6416     builtin and then its argument prototype would still apply.  */
6417 char $ac_func();
6418
6419 int main() {
6420
6421 /* The GNU C library defines this for functions which it implements
6422     to always fail with ENOSYS.  Some functions are actually named
6423     something starting with __ and the normal name is an alias.  */
6424 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
6425 choke me
6426 #else
6427 $ac_func();
6428 #endif
6429
6430 ; return 0; }
6431 EOF
6432 if { (eval echo configure:6433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6433   rm -rf conftest*
6434   eval "ac_cv_func_$ac_func=yes"
6435 else
6436   echo "configure: failed program was:" >&5
6437   cat conftest.$ac_ext >&5
6438   rm -rf conftest*
6439   eval "ac_cv_func_$ac_func=no"
6440 fi
6441 rm -f conftest*
6442 fi
6443
6444 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
6445   echo "$ac_t""yes" 1>&6
6446     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6447   cat >> confdefs.h <<EOF
6448 #define $ac_tr_func 1
6449 EOF
6450
6451 else
6452   echo "$ac_t""no" 1>&6
6453 LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
6454 fi
6455 done
6456
6457
6458
6459 if test $ac_cv_func_getloadavg = yes; then
6460   cat >> confdefs.h <<\EOF
6461 #define HAVE_GETLOADAVG 1
6462 EOF
6463
6464   ac_have_func=yes
6465 else
6466   # Figure out what our getloadavg.c needs.
6467   ac_have_func=no
6468   ac_safe=`echo "sys/dg_sys_info.h" | sed 'y%./+-%__p_%'`
6469 echo $ac_n "checking for sys/dg_sys_info.h""... $ac_c" 1>&6
6470 echo "configure:6471: checking for sys/dg_sys_info.h" >&5
6471 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
6472   echo $ac_n "(cached) $ac_c" 1>&6
6473 else
6474   cat > conftest.$ac_ext <<EOF
6475 #line 6476 "configure"
6476 #include "confdefs.h"
6477 #include <sys/dg_sys_info.h>
6478 EOF
6479 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
6480 { (eval echo configure:6481: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
6481 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
6482 if test -z "$ac_err"; then
6483   rm -rf conftest*
6484   eval "ac_cv_header_$ac_safe=yes"
6485 else
6486   echo "$ac_err" >&5
6487   echo "configure: failed program was:" >&5
6488   cat conftest.$ac_ext >&5
6489   rm -rf conftest*
6490   eval "ac_cv_header_$ac_safe=no"
6491 fi
6492 rm -f conftest*
6493 fi
6494 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
6495   echo "$ac_t""yes" 1>&6
6496   ac_have_func=yes; cat >> confdefs.h <<\EOF
6497 #define DGUX 1
6498 EOF
6499
6500   echo $ac_n "checking for dg_sys_info in -ldgc""... $ac_c" 1>&6
6501 echo "configure:6502: checking for dg_sys_info in -ldgc" >&5
6502 ac_lib_var=`echo dgc'_'dg_sys_info | sed 'y%./+-%__p_%'`
6503 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
6504   echo $ac_n "(cached) $ac_c" 1>&6
6505 else
6506   ac_save_LIBS="$LIBS"
6507 LIBS="-ldgc  $LIBS"
6508 cat > conftest.$ac_ext <<EOF
6509 #line 6510 "configure"
6510 #include "confdefs.h"
6511 /* Override any gcc2 internal prototype to avoid an error.  */
6512 /* We use char because int might match the return type of a gcc2
6513     builtin and then its argument prototype would still apply.  */
6514 char dg_sys_info();
6515
6516 int main() {
6517 dg_sys_info()
6518 ; return 0; }
6519 EOF
6520 if { (eval echo configure:6521: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6521   rm -rf conftest*
6522   eval "ac_cv_lib_$ac_lib_var=yes"
6523 else
6524   echo "configure: failed program was:" >&5
6525   cat conftest.$ac_ext >&5
6526   rm -rf conftest*
6527   eval "ac_cv_lib_$ac_lib_var=no"
6528 fi
6529 rm -f conftest*
6530 LIBS="$ac_save_LIBS"
6531
6532 fi
6533 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
6534   echo "$ac_t""yes" 1>&6
6535     ac_tr_lib=HAVE_LIB`echo dgc | sed -e 's/[^a-zA-Z0-9_]/_/g' \
6536     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
6537   cat >> confdefs.h <<EOF
6538 #define $ac_tr_lib 1
6539 EOF
6540
6541   LIBS="-ldgc $LIBS"
6542
6543 else
6544   echo "$ac_t""no" 1>&6
6545 fi
6546
6547 else
6548   echo "$ac_t""no" 1>&6
6549 fi
6550
6551
6552   # We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it
6553   # uses stabs), but it is still SVR4.  We cannot check for <elf.h> because
6554   # Irix 4.0.5F has the header but not the library.
6555   if test $ac_have_func = no && test $ac_cv_lib_elf_elf_begin = yes; then
6556     ac_have_func=yes; cat >> confdefs.h <<\EOF
6557 #define SVR4 1
6558 EOF
6559
6560   fi
6561
6562   if test $ac_have_func = no; then
6563     ac_safe=`echo "inq_stats/cpustats.h" | sed 'y%./+-%__p_%'`
6564 echo $ac_n "checking for inq_stats/cpustats.h""... $ac_c" 1>&6
6565 echo "configure:6566: checking for inq_stats/cpustats.h" >&5
6566 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
6567   echo $ac_n "(cached) $ac_c" 1>&6
6568 else
6569   cat > conftest.$ac_ext <<EOF
6570 #line 6571 "configure"
6571 #include "confdefs.h"
6572 #include <inq_stats/cpustats.h>
6573 EOF
6574 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
6575 { (eval echo configure:6576: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
6576 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
6577 if test -z "$ac_err"; then
6578   rm -rf conftest*
6579   eval "ac_cv_header_$ac_safe=yes"
6580 else
6581   echo "$ac_err" >&5
6582   echo "configure: failed program was:" >&5
6583   cat conftest.$ac_ext >&5
6584   rm -rf conftest*
6585   eval "ac_cv_header_$ac_safe=no"
6586 fi
6587 rm -f conftest*
6588 fi
6589 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
6590   echo "$ac_t""yes" 1>&6
6591   ac_have_func=yes; cat >> confdefs.h <<\EOF
6592 #define UMAX 1
6593 EOF
6594
6595     cat >> confdefs.h <<\EOF
6596 #define UMAX4_3 1
6597 EOF
6598
6599 else
6600   echo "$ac_t""no" 1>&6
6601 fi
6602
6603   fi
6604
6605   if test $ac_have_func = no; then
6606     ac_safe=`echo "sys/cpustats.h" | sed 'y%./+-%__p_%'`
6607 echo $ac_n "checking for sys/cpustats.h""... $ac_c" 1>&6
6608 echo "configure:6609: checking for sys/cpustats.h" >&5
6609 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
6610   echo $ac_n "(cached) $ac_c" 1>&6
6611 else
6612   cat > conftest.$ac_ext <<EOF
6613 #line 6614 "configure"
6614 #include "confdefs.h"
6615 #include <sys/cpustats.h>
6616 EOF
6617 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
6618 { (eval echo configure:6619: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
6619 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
6620 if test -z "$ac_err"; then
6621   rm -rf conftest*
6622   eval "ac_cv_header_$ac_safe=yes"
6623 else
6624   echo "$ac_err" >&5
6625   echo "configure: failed program was:" >&5
6626   cat conftest.$ac_ext >&5
6627   rm -rf conftest*
6628   eval "ac_cv_header_$ac_safe=no"
6629 fi
6630 rm -f conftest*
6631 fi
6632 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
6633   echo "$ac_t""yes" 1>&6
6634   ac_have_func=yes; cat >> confdefs.h <<\EOF
6635 #define UMAX 1
6636 EOF
6637
6638 else
6639   echo "$ac_t""no" 1>&6
6640 fi
6641
6642   fi
6643
6644   if test $ac_have_func = no; then
6645     for ac_hdr in mach/mach.h
6646 do
6647 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
6648 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
6649 echo "configure:6650: checking for $ac_hdr" >&5
6650 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
6651   echo $ac_n "(cached) $ac_c" 1>&6
6652 else
6653   cat > conftest.$ac_ext <<EOF
6654 #line 6655 "configure"
6655 #include "confdefs.h"
6656 #include <$ac_hdr>
6657 EOF
6658 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
6659 { (eval echo configure:6660: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
6660 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
6661 if test -z "$ac_err"; then
6662   rm -rf conftest*
6663   eval "ac_cv_header_$ac_safe=yes"
6664 else
6665   echo "$ac_err" >&5
6666   echo "configure: failed program was:" >&5
6667   cat conftest.$ac_ext >&5
6668   rm -rf conftest*
6669   eval "ac_cv_header_$ac_safe=no"
6670 fi
6671 rm -f conftest*
6672 fi
6673 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
6674   echo "$ac_t""yes" 1>&6
6675     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
6676   cat >> confdefs.h <<EOF
6677 #define $ac_tr_hdr 1
6678 EOF
6679
6680 else
6681   echo "$ac_t""no" 1>&6
6682 fi
6683 done
6684
6685   fi
6686
6687   ac_safe=`echo "nlist.h" | sed 'y%./+-%__p_%'`
6688 echo $ac_n "checking for nlist.h""... $ac_c" 1>&6
6689 echo "configure:6690: checking for nlist.h" >&5
6690 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
6691   echo $ac_n "(cached) $ac_c" 1>&6
6692 else
6693   cat > conftest.$ac_ext <<EOF
6694 #line 6695 "configure"
6695 #include "confdefs.h"
6696 #include <nlist.h>
6697 EOF
6698 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
6699 { (eval echo configure:6700: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
6700 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
6701 if test -z "$ac_err"; then
6702   rm -rf conftest*
6703   eval "ac_cv_header_$ac_safe=yes"
6704 else
6705   echo "$ac_err" >&5
6706   echo "configure: failed program was:" >&5
6707   cat conftest.$ac_ext >&5
6708   rm -rf conftest*
6709   eval "ac_cv_header_$ac_safe=no"
6710 fi
6711 rm -f conftest*
6712 fi
6713 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
6714   echo "$ac_t""yes" 1>&6
6715   cat >> confdefs.h <<\EOF
6716 #define NLIST_STRUCT 1
6717 EOF
6718
6719   echo $ac_n "checking for n_un in struct nlist""... $ac_c" 1>&6
6720 echo "configure:6721: checking for n_un in struct nlist" >&5
6721 if eval "test \"`echo '$''{'ac_cv_struct_nlist_n_un'+set}'`\" = set"; then
6722   echo $ac_n "(cached) $ac_c" 1>&6
6723 else
6724   cat > conftest.$ac_ext <<EOF
6725 #line 6726 "configure"
6726 #include "confdefs.h"
6727 #include <nlist.h>
6728 int main() {
6729 struct nlist n; n.n_un.n_name = 0;
6730 ; return 0; }
6731 EOF
6732 if { (eval echo configure:6733: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
6733   rm -rf conftest*
6734   ac_cv_struct_nlist_n_un=yes
6735 else
6736   echo "configure: failed program was:" >&5
6737   cat conftest.$ac_ext >&5
6738   rm -rf conftest*
6739   ac_cv_struct_nlist_n_un=no
6740 fi
6741 rm -f conftest*
6742 fi
6743
6744 echo "$ac_t""$ac_cv_struct_nlist_n_un" 1>&6
6745   if test $ac_cv_struct_nlist_n_un = yes; then
6746     cat >> confdefs.h <<\EOF
6747 #define NLIST_NAME_UNION 1
6748 EOF
6749
6750   fi
6751
6752 else
6753   echo "$ac_t""no" 1>&6
6754 fi
6755 fi # Do not have getloadavg in system libraries.
6756
6757 # Some definitions of getloadavg require that the program be installed setgid.
6758 echo $ac_n "checking whether getloadavg requires setgid""... $ac_c" 1>&6
6759 echo "configure:6760: checking whether getloadavg requires setgid" >&5
6760 if eval "test \"`echo '$''{'ac_cv_func_getloadavg_setgid'+set}'`\" = set"; then
6761   echo $ac_n "(cached) $ac_c" 1>&6
6762 else
6763   cat > conftest.$ac_ext <<EOF
6764 #line 6765 "configure"
6765 #include "confdefs.h"
6766 #include "$srcdir/getloadavg.c"
6767 #ifdef LDAV_PRIVILEGED
6768 Yowza Am I SETGID yet
6769 #endif
6770 EOF
6771 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
6772   egrep "Yowza Am I SETGID yet" >/dev/null 2>&1; then
6773   rm -rf conftest*
6774   ac_cv_func_getloadavg_setgid=yes
6775 else
6776   rm -rf conftest*
6777   ac_cv_func_getloadavg_setgid=no
6778 fi
6779 rm -f conftest*
6780
6781 fi
6782
6783 echo "$ac_t""$ac_cv_func_getloadavg_setgid" 1>&6
6784 if test $ac_cv_func_getloadavg_setgid = yes; then
6785   NEED_SETGID=true; cat >> confdefs.h <<\EOF
6786 #define GETLOADAVG_PRIVILEGED 1
6787 EOF
6788
6789 else
6790   NEED_SETGID=false
6791 fi
6792
6793 if test $ac_cv_func_getloadavg_setgid = yes; then
6794   echo $ac_n "checking group of /dev/kmem""... $ac_c" 1>&6
6795 echo "configure:6796: checking group of /dev/kmem" >&5
6796 if eval "test \"`echo '$''{'ac_cv_group_kmem'+set}'`\" = set"; then
6797   echo $ac_n "(cached) $ac_c" 1>&6
6798 else
6799     # On Solaris, /dev/kmem is a symlink.  Get info on the real file.
6800   ac_ls_output=`ls -lgL /dev/kmem 2>/dev/null`
6801   # If we got an error (system does not support symlinks), try without -L.
6802   test -z "$ac_ls_output" && ac_ls_output=`ls -lg /dev/kmem`
6803   ac_cv_group_kmem=`echo $ac_ls_output \
6804     | sed -ne 's/[      ][      ]*/ /g;
6805                s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\)  *.*/\1/;
6806                / /s/.* //;p;'`
6807
6808 fi
6809
6810 echo "$ac_t""$ac_cv_group_kmem" 1>&6
6811   KMEM_GROUP=$ac_cv_group_kmem
6812 fi
6813
6814
6815 for ac_func in ftello
6816 do
6817 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
6818 echo "configure:6819: checking for $ac_func" >&5
6819 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
6820   echo $ac_n "(cached) $ac_c" 1>&6
6821 else
6822   cat > conftest.$ac_ext <<EOF
6823 #line 6824 "configure"
6824 #include "confdefs.h"
6825 /* System header to define __stub macros and hopefully few prototypes,
6826     which can conflict with char $ac_func(); below.  */
6827 #include <assert.h>
6828 /* Override any gcc2 internal prototype to avoid an error.  */
6829 /* We use char because int might match the return type of a gcc2
6830     builtin and then its argument prototype would still apply.  */
6831 char $ac_func();
6832
6833 int main() {
6834
6835 /* The GNU C library defines this for functions which it implements
6836     to always fail with ENOSYS.  Some functions are actually named
6837     something starting with __ and the normal name is an alias.  */
6838 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
6839 choke me
6840 #else
6841 $ac_func();
6842 #endif
6843
6844 ; return 0; }
6845 EOF
6846 if { (eval echo configure:6847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6847   rm -rf conftest*
6848   eval "ac_cv_func_$ac_func=yes"
6849 else
6850   echo "configure: failed program was:" >&5
6851   cat conftest.$ac_ext >&5
6852   rm -rf conftest*
6853   eval "ac_cv_func_$ac_func=no"
6854 fi
6855 rm -f conftest*
6856 fi
6857
6858 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
6859   echo "$ac_t""yes" 1>&6
6860     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6861   cat >> confdefs.h <<EOF
6862 #define $ac_tr_func 1
6863 EOF
6864
6865 else
6866   echo "$ac_t""no" 1>&6
6867 fi
6868 done
6869
6870
6871 # UNIX98 PTYs.  AC_SYS_LARGEFILE should have defined _XOPEN_SOURCE
6872 # if we need it.
6873 for ac_func in grantpt
6874 do
6875 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
6876 echo "configure:6877: checking for $ac_func" >&5
6877 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
6878   echo $ac_n "(cached) $ac_c" 1>&6
6879 else
6880   cat > conftest.$ac_ext <<EOF
6881 #line 6882 "configure"
6882 #include "confdefs.h"
6883 /* System header to define __stub macros and hopefully few prototypes,
6884     which can conflict with char $ac_func(); below.  */
6885 #include <assert.h>
6886 /* Override any gcc2 internal prototype to avoid an error.  */
6887 /* We use char because int might match the return type of a gcc2
6888     builtin and then its argument prototype would still apply.  */
6889 char $ac_func();
6890
6891 int main() {
6892
6893 /* The GNU C library defines this for functions which it implements
6894     to always fail with ENOSYS.  Some functions are actually named
6895     something starting with __ and the normal name is an alias.  */
6896 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
6897 choke me
6898 #else
6899 $ac_func();
6900 #endif
6901
6902 ; return 0; }
6903 EOF
6904 if { (eval echo configure:6905: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6905   rm -rf conftest*
6906   eval "ac_cv_func_$ac_func=yes"
6907 else
6908   echo "configure: failed program was:" >&5
6909   cat conftest.$ac_ext >&5
6910   rm -rf conftest*
6911   eval "ac_cv_func_$ac_func=no"
6912 fi
6913 rm -f conftest*
6914 fi
6915
6916 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
6917   echo "$ac_t""yes" 1>&6
6918     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6919   cat >> confdefs.h <<EOF
6920 #define $ac_tr_func 1
6921 EOF
6922
6923 else
6924   echo "$ac_t""no" 1>&6
6925 fi
6926 done
6927
6928
6929 # PTY-related GNU extensions.
6930 for ac_func in getpt
6931 do
6932 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
6933 echo "configure:6934: checking for $ac_func" >&5
6934 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
6935   echo $ac_n "(cached) $ac_c" 1>&6
6936 else
6937   cat > conftest.$ac_ext <<EOF
6938 #line 6939 "configure"
6939 #include "confdefs.h"
6940 /* System header to define __stub macros and hopefully few prototypes,
6941     which can conflict with char $ac_func(); below.  */
6942 #include <assert.h>
6943 /* Override any gcc2 internal prototype to avoid an error.  */
6944 /* We use char because int might match the return type of a gcc2
6945     builtin and then its argument prototype would still apply.  */
6946 char $ac_func();
6947
6948 int main() {
6949
6950 /* The GNU C library defines this for functions which it implements
6951     to always fail with ENOSYS.  Some functions are actually named
6952     something starting with __ and the normal name is an alias.  */
6953 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
6954 choke me
6955 #else
6956 $ac_func();
6957 #endif
6958
6959 ; return 0; }
6960 EOF
6961 if { (eval echo configure:6962: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
6962   rm -rf conftest*
6963   eval "ac_cv_func_$ac_func=yes"
6964 else
6965   echo "configure: failed program was:" >&5
6966   cat conftest.$ac_ext >&5
6967   rm -rf conftest*
6968   eval "ac_cv_func_$ac_func=no"
6969 fi
6970 rm -f conftest*
6971 fi
6972
6973 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
6974   echo "$ac_t""yes" 1>&6
6975     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6976   cat >> confdefs.h <<EOF
6977 #define $ac_tr_func 1
6978 EOF
6979
6980 else
6981   echo "$ac_t""no" 1>&6
6982 fi
6983 done
6984
6985
6986 # Check this now, so that we will NOT find the above functions in ncurses.
6987 # That is because we have not set up to link ncurses in lib-src.
6988 # It's better to believe a function is not available
6989 # than to expect to find it in ncurses.
6990 echo $ac_n "checking for tparm in -lncurses""... $ac_c" 1>&6
6991 echo "configure:6992: checking for tparm in -lncurses" >&5
6992 ac_lib_var=`echo ncurses'_'tparm | sed 'y%./+-%__p_%'`
6993 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
6994   echo $ac_n "(cached) $ac_c" 1>&6
6995 else
6996   ac_save_LIBS="$LIBS"
6997 LIBS="-lncurses  $LIBS"
6998 cat > conftest.$ac_ext <<EOF
6999 #line 7000 "configure"
7000 #include "confdefs.h"
7001 /* Override any gcc2 internal prototype to avoid an error.  */
7002 /* We use char because int might match the return type of a gcc2
7003     builtin and then its argument prototype would still apply.  */
7004 char tparm();
7005
7006 int main() {
7007 tparm()
7008 ; return 0; }
7009 EOF
7010 if { (eval echo configure:7011: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7011   rm -rf conftest*
7012   eval "ac_cv_lib_$ac_lib_var=yes"
7013 else
7014   echo "configure: failed program was:" >&5
7015   cat conftest.$ac_ext >&5
7016   rm -rf conftest*
7017   eval "ac_cv_lib_$ac_lib_var=no"
7018 fi
7019 rm -f conftest*
7020 LIBS="$ac_save_LIBS"
7021
7022 fi
7023 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7024   echo "$ac_t""yes" 1>&6
7025     ac_tr_lib=HAVE_LIB`echo ncurses | sed -e 's/[^a-zA-Z0-9_]/_/g' \
7026     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7027   cat >> confdefs.h <<EOF
7028 #define $ac_tr_lib 1
7029 EOF
7030
7031   LIBS="-lncurses $LIBS"
7032
7033 else
7034   echo "$ac_t""no" 1>&6
7035 fi
7036
7037
7038 # These tell us which Kerberos-related libraries to use.
7039 if test "${with_kerberos+set}" = set; then
7040   echo $ac_n "checking for com_err in -lcom_err""... $ac_c" 1>&6
7041 echo "configure:7042: checking for com_err in -lcom_err" >&5
7042 ac_lib_var=`echo com_err'_'com_err | sed 'y%./+-%__p_%'`
7043 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
7044   echo $ac_n "(cached) $ac_c" 1>&6
7045 else
7046   ac_save_LIBS="$LIBS"
7047 LIBS="-lcom_err  $LIBS"
7048 cat > conftest.$ac_ext <<EOF
7049 #line 7050 "configure"
7050 #include "confdefs.h"
7051 /* Override any gcc2 internal prototype to avoid an error.  */
7052 /* We use char because int might match the return type of a gcc2
7053     builtin and then its argument prototype would still apply.  */
7054 char com_err();
7055
7056 int main() {
7057 com_err()
7058 ; return 0; }
7059 EOF
7060 if { (eval echo configure:7061: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7061   rm -rf conftest*
7062   eval "ac_cv_lib_$ac_lib_var=yes"
7063 else
7064   echo "configure: failed program was:" >&5
7065   cat conftest.$ac_ext >&5
7066   rm -rf conftest*
7067   eval "ac_cv_lib_$ac_lib_var=no"
7068 fi
7069 rm -f conftest*
7070 LIBS="$ac_save_LIBS"
7071
7072 fi
7073 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7074   echo "$ac_t""yes" 1>&6
7075     ac_tr_lib=HAVE_LIB`echo com_err | sed -e 's/[^a-zA-Z0-9_]/_/g' \
7076     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7077   cat >> confdefs.h <<EOF
7078 #define $ac_tr_lib 1
7079 EOF
7080
7081   LIBS="-lcom_err $LIBS"
7082
7083 else
7084   echo "$ac_t""no" 1>&6
7085 fi
7086
7087   echo $ac_n "checking for mit_des_cbc_encrypt in -lk5crypto""... $ac_c" 1>&6
7088 echo "configure:7089: checking for mit_des_cbc_encrypt in -lk5crypto" >&5
7089 ac_lib_var=`echo k5crypto'_'mit_des_cbc_encrypt | sed 'y%./+-%__p_%'`
7090 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
7091   echo $ac_n "(cached) $ac_c" 1>&6
7092 else
7093   ac_save_LIBS="$LIBS"
7094 LIBS="-lk5crypto  $LIBS"
7095 cat > conftest.$ac_ext <<EOF
7096 #line 7097 "configure"
7097 #include "confdefs.h"
7098 /* Override any gcc2 internal prototype to avoid an error.  */
7099 /* We use char because int might match the return type of a gcc2
7100     builtin and then its argument prototype would still apply.  */
7101 char mit_des_cbc_encrypt();
7102
7103 int main() {
7104 mit_des_cbc_encrypt()
7105 ; return 0; }
7106 EOF
7107 if { (eval echo configure:7108: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7108   rm -rf conftest*
7109   eval "ac_cv_lib_$ac_lib_var=yes"
7110 else
7111   echo "configure: failed program was:" >&5
7112   cat conftest.$ac_ext >&5
7113   rm -rf conftest*
7114   eval "ac_cv_lib_$ac_lib_var=no"
7115 fi
7116 rm -f conftest*
7117 LIBS="$ac_save_LIBS"
7118
7119 fi
7120 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7121   echo "$ac_t""yes" 1>&6
7122     ac_tr_lib=HAVE_LIB`echo k5crypto | sed -e 's/[^a-zA-Z0-9_]/_/g' \
7123     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7124   cat >> confdefs.h <<EOF
7125 #define $ac_tr_lib 1
7126 EOF
7127
7128   LIBS="-lk5crypto $LIBS"
7129
7130 else
7131   echo "$ac_t""no" 1>&6
7132 fi
7133
7134   echo $ac_n "checking for mit_des_cbc_encrypt in -lcrypto""... $ac_c" 1>&6
7135 echo "configure:7136: checking for mit_des_cbc_encrypt in -lcrypto" >&5
7136 ac_lib_var=`echo crypto'_'mit_des_cbc_encrypt | sed 'y%./+-%__p_%'`
7137 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
7138   echo $ac_n "(cached) $ac_c" 1>&6
7139 else
7140   ac_save_LIBS="$LIBS"
7141 LIBS="-lcrypto  $LIBS"
7142 cat > conftest.$ac_ext <<EOF
7143 #line 7144 "configure"
7144 #include "confdefs.h"
7145 /* Override any gcc2 internal prototype to avoid an error.  */
7146 /* We use char because int might match the return type of a gcc2
7147     builtin and then its argument prototype would still apply.  */
7148 char mit_des_cbc_encrypt();
7149
7150 int main() {
7151 mit_des_cbc_encrypt()
7152 ; return 0; }
7153 EOF
7154 if { (eval echo configure:7155: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7155   rm -rf conftest*
7156   eval "ac_cv_lib_$ac_lib_var=yes"
7157 else
7158   echo "configure: failed program was:" >&5
7159   cat conftest.$ac_ext >&5
7160   rm -rf conftest*
7161   eval "ac_cv_lib_$ac_lib_var=no"
7162 fi
7163 rm -f conftest*
7164 LIBS="$ac_save_LIBS"
7165
7166 fi
7167 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7168   echo "$ac_t""yes" 1>&6
7169     ac_tr_lib=HAVE_LIB`echo crypto | sed -e 's/[^a-zA-Z0-9_]/_/g' \
7170     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7171   cat >> confdefs.h <<EOF
7172 #define $ac_tr_lib 1
7173 EOF
7174
7175   LIBS="-lcrypto $LIBS"
7176
7177 else
7178   echo "$ac_t""no" 1>&6
7179 fi
7180
7181   echo $ac_n "checking for krb5_init_context in -lkrb5""... $ac_c" 1>&6
7182 echo "configure:7183: checking for krb5_init_context in -lkrb5" >&5
7183 ac_lib_var=`echo krb5'_'krb5_init_context | sed 'y%./+-%__p_%'`
7184 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
7185   echo $ac_n "(cached) $ac_c" 1>&6
7186 else
7187   ac_save_LIBS="$LIBS"
7188 LIBS="-lkrb5  $LIBS"
7189 cat > conftest.$ac_ext <<EOF
7190 #line 7191 "configure"
7191 #include "confdefs.h"
7192 /* Override any gcc2 internal prototype to avoid an error.  */
7193 /* We use char because int might match the return type of a gcc2
7194     builtin and then its argument prototype would still apply.  */
7195 char krb5_init_context();
7196
7197 int main() {
7198 krb5_init_context()
7199 ; return 0; }
7200 EOF
7201 if { (eval echo configure:7202: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7202   rm -rf conftest*
7203   eval "ac_cv_lib_$ac_lib_var=yes"
7204 else
7205   echo "configure: failed program was:" >&5
7206   cat conftest.$ac_ext >&5
7207   rm -rf conftest*
7208   eval "ac_cv_lib_$ac_lib_var=no"
7209 fi
7210 rm -f conftest*
7211 LIBS="$ac_save_LIBS"
7212
7213 fi
7214 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7215   echo "$ac_t""yes" 1>&6
7216     ac_tr_lib=HAVE_LIB`echo krb5 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
7217     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7218   cat >> confdefs.h <<EOF
7219 #define $ac_tr_lib 1
7220 EOF
7221
7222   LIBS="-lkrb5 $LIBS"
7223
7224 else
7225   echo "$ac_t""no" 1>&6
7226 fi
7227
7228   if test "${with_kerberos5+set}" != set; then
7229     echo $ac_n "checking for des_cbc_encrypt in -ldes425""... $ac_c" 1>&6
7230 echo "configure:7231: checking for des_cbc_encrypt in -ldes425" >&5
7231 ac_lib_var=`echo des425'_'des_cbc_encrypt | sed 'y%./+-%__p_%'`
7232 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
7233   echo $ac_n "(cached) $ac_c" 1>&6
7234 else
7235   ac_save_LIBS="$LIBS"
7236 LIBS="-ldes425  $LIBS"
7237 cat > conftest.$ac_ext <<EOF
7238 #line 7239 "configure"
7239 #include "confdefs.h"
7240 /* Override any gcc2 internal prototype to avoid an error.  */
7241 /* We use char because int might match the return type of a gcc2
7242     builtin and then its argument prototype would still apply.  */
7243 char des_cbc_encrypt();
7244
7245 int main() {
7246 des_cbc_encrypt()
7247 ; return 0; }
7248 EOF
7249 if { (eval echo configure:7250: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7250   rm -rf conftest*
7251   eval "ac_cv_lib_$ac_lib_var=yes"
7252 else
7253   echo "configure: failed program was:" >&5
7254   cat conftest.$ac_ext >&5
7255   rm -rf conftest*
7256   eval "ac_cv_lib_$ac_lib_var=no"
7257 fi
7258 rm -f conftest*
7259 LIBS="$ac_save_LIBS"
7260
7261 fi
7262 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7263   echo "$ac_t""yes" 1>&6
7264     ac_tr_lib=HAVE_LIB`echo des425 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
7265     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7266   cat >> confdefs.h <<EOF
7267 #define $ac_tr_lib 1
7268 EOF
7269
7270   LIBS="-ldes425 $LIBS"
7271
7272 else
7273   echo "$ac_t""no" 1>&6
7274 echo $ac_n "checking for des_cbc_encrypt in -ldes""... $ac_c" 1>&6
7275 echo "configure:7276: checking for des_cbc_encrypt in -ldes" >&5
7276 ac_lib_var=`echo des'_'des_cbc_encrypt | sed 'y%./+-%__p_%'`
7277 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
7278   echo $ac_n "(cached) $ac_c" 1>&6
7279 else
7280   ac_save_LIBS="$LIBS"
7281 LIBS="-ldes  $LIBS"
7282 cat > conftest.$ac_ext <<EOF
7283 #line 7284 "configure"
7284 #include "confdefs.h"
7285 /* Override any gcc2 internal prototype to avoid an error.  */
7286 /* We use char because int might match the return type of a gcc2
7287     builtin and then its argument prototype would still apply.  */
7288 char des_cbc_encrypt();
7289
7290 int main() {
7291 des_cbc_encrypt()
7292 ; return 0; }
7293 EOF
7294 if { (eval echo configure:7295: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7295   rm -rf conftest*
7296   eval "ac_cv_lib_$ac_lib_var=yes"
7297 else
7298   echo "configure: failed program was:" >&5
7299   cat conftest.$ac_ext >&5
7300   rm -rf conftest*
7301   eval "ac_cv_lib_$ac_lib_var=no"
7302 fi
7303 rm -f conftest*
7304 LIBS="$ac_save_LIBS"
7305
7306 fi
7307 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7308   echo "$ac_t""yes" 1>&6
7309     ac_tr_lib=HAVE_LIB`echo des | sed -e 's/^a-zA-Z0-9_/_/g' \
7310     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7311   cat >> confdefs.h <<EOF
7312 #define $ac_tr_lib 1
7313 EOF
7314
7315   LIBS="-ldes $LIBS"
7316
7317 else
7318   echo "$ac_t""no" 1>&6
7319 fi
7320
7321 fi
7322
7323     echo $ac_n "checking for krb_get_cred in -lkrb4""... $ac_c" 1>&6
7324 echo "configure:7325: checking for krb_get_cred in -lkrb4" >&5
7325 ac_lib_var=`echo krb4'_'krb_get_cred | sed 'y%./+-%__p_%'`
7326 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
7327   echo $ac_n "(cached) $ac_c" 1>&6
7328 else
7329   ac_save_LIBS="$LIBS"
7330 LIBS="-lkrb4  $LIBS"
7331 cat > conftest.$ac_ext <<EOF
7332 #line 7333 "configure"
7333 #include "confdefs.h"
7334 /* Override any gcc2 internal prototype to avoid an error.  */
7335 /* We use char because int might match the return type of a gcc2
7336     builtin and then its argument prototype would still apply.  */
7337 char krb_get_cred();
7338
7339 int main() {
7340 krb_get_cred()
7341 ; return 0; }
7342 EOF
7343 if { (eval echo configure:7344: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7344   rm -rf conftest*
7345   eval "ac_cv_lib_$ac_lib_var=yes"
7346 else
7347   echo "configure: failed program was:" >&5
7348   cat conftest.$ac_ext >&5
7349   rm -rf conftest*
7350   eval "ac_cv_lib_$ac_lib_var=no"
7351 fi
7352 rm -f conftest*
7353 LIBS="$ac_save_LIBS"
7354
7355 fi
7356 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7357   echo "$ac_t""yes" 1>&6
7358     ac_tr_lib=HAVE_LIB`echo krb4 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
7359     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7360   cat >> confdefs.h <<EOF
7361 #define $ac_tr_lib 1
7362 EOF
7363
7364   LIBS="-lkrb4 $LIBS"
7365
7366 else
7367   echo "$ac_t""no" 1>&6
7368 echo $ac_n "checking for krb_get_cred in -lkrb""... $ac_c" 1>&6
7369 echo "configure:7370: checking for krb_get_cred in -lkrb" >&5
7370 ac_lib_var=`echo krb'_'krb_get_cred | sed 'y%./+-%__p_%'`
7371 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
7372   echo $ac_n "(cached) $ac_c" 1>&6
7373 else
7374   ac_save_LIBS="$LIBS"
7375 LIBS="-lkrb  $LIBS"
7376 cat > conftest.$ac_ext <<EOF
7377 #line 7378 "configure"
7378 #include "confdefs.h"
7379 /* Override any gcc2 internal prototype to avoid an error.  */
7380 /* We use char because int might match the return type of a gcc2
7381     builtin and then its argument prototype would still apply.  */
7382 char krb_get_cred();
7383
7384 int main() {
7385 krb_get_cred()
7386 ; return 0; }
7387 EOF
7388 if { (eval echo configure:7389: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7389   rm -rf conftest*
7390   eval "ac_cv_lib_$ac_lib_var=yes"
7391 else
7392   echo "configure: failed program was:" >&5
7393   cat conftest.$ac_ext >&5
7394   rm -rf conftest*
7395   eval "ac_cv_lib_$ac_lib_var=no"
7396 fi
7397 rm -f conftest*
7398 LIBS="$ac_save_LIBS"
7399
7400 fi
7401 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7402   echo "$ac_t""yes" 1>&6
7403     ac_tr_lib=HAVE_LIB`echo krb | sed -e 's/^a-zA-Z0-9_/_/g' \
7404     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7405   cat >> confdefs.h <<EOF
7406 #define $ac_tr_lib 1
7407 EOF
7408
7409   LIBS="-lkrb $LIBS"
7410
7411 else
7412   echo "$ac_t""no" 1>&6
7413 fi
7414
7415 fi
7416
7417   fi
7418
7419   if test "${with_kerberos5+set}" = set; then
7420     for ac_hdr in krb5.h
7421 do
7422 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
7423 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
7424 echo "configure:7425: checking for $ac_hdr" >&5
7425 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
7426   echo $ac_n "(cached) $ac_c" 1>&6
7427 else
7428   cat > conftest.$ac_ext <<EOF
7429 #line 7430 "configure"
7430 #include "confdefs.h"
7431 #include <$ac_hdr>
7432 EOF
7433 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
7434 { (eval echo configure:7435: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
7435 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
7436 if test -z "$ac_err"; then
7437   rm -rf conftest*
7438   eval "ac_cv_header_$ac_safe=yes"
7439 else
7440   echo "$ac_err" >&5
7441   echo "configure: failed program was:" >&5
7442   cat conftest.$ac_ext >&5
7443   rm -rf conftest*
7444   eval "ac_cv_header_$ac_safe=no"
7445 fi
7446 rm -f conftest*
7447 fi
7448 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
7449   echo "$ac_t""yes" 1>&6
7450     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
7451   cat >> confdefs.h <<EOF
7452 #define $ac_tr_hdr 1
7453 EOF
7454
7455 else
7456   echo "$ac_t""no" 1>&6
7457 fi
7458 done
7459
7460   else
7461     for ac_hdr in des.h
7462 do
7463 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
7464 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
7465 echo "configure:7466: checking for $ac_hdr" >&5
7466 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
7467   echo $ac_n "(cached) $ac_c" 1>&6
7468 else
7469   cat > conftest.$ac_ext <<EOF
7470 #line 7471 "configure"
7471 #include "confdefs.h"
7472 #include <$ac_hdr>
7473 EOF
7474 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
7475 { (eval echo configure:7476: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
7476 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
7477 if test -z "$ac_err"; then
7478   rm -rf conftest*
7479   eval "ac_cv_header_$ac_safe=yes"
7480 else
7481   echo "$ac_err" >&5
7482   echo "configure: failed program was:" >&5
7483   cat conftest.$ac_ext >&5
7484   rm -rf conftest*
7485   eval "ac_cv_header_$ac_safe=no"
7486 fi
7487 rm -f conftest*
7488 fi
7489 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
7490   echo "$ac_t""yes" 1>&6
7491     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
7492   cat >> confdefs.h <<EOF
7493 #define $ac_tr_hdr 1
7494 EOF
7495
7496 else
7497   echo "$ac_t""no" 1>&6
7498 for ac_hdr in kerberosIV/des.h
7499 do
7500 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
7501 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
7502 echo "configure:7503: checking for $ac_hdr" >&5
7503 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
7504   echo $ac_n "(cached) $ac_c" 1>&6
7505 else
7506   cat > conftest.$ac_ext <<EOF
7507 #line 7508 "configure"
7508 #include "confdefs.h"
7509 #include <$ac_hdr>
7510 EOF
7511 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
7512 { (eval echo configure:7513: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
7513 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
7514 if test -z "$ac_err"; then
7515   rm -rf conftest*
7516   eval "ac_cv_header_$ac_safe=yes"
7517 else
7518   echo "$ac_err" >&5
7519   echo "configure: failed program was:" >&5
7520   cat conftest.$ac_ext >&5
7521   rm -rf conftest*
7522   eval "ac_cv_header_$ac_safe=no"
7523 fi
7524 rm -f conftest*
7525 fi
7526 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
7527   echo "$ac_t""yes" 1>&6
7528     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
7529   cat >> confdefs.h <<EOF
7530 #define $ac_tr_hdr 1
7531 EOF
7532
7533 else
7534   echo "$ac_t""no" 1>&6
7535 for ac_hdr in kerberos/des.h
7536 do
7537 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
7538 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
7539 echo "configure:7540: checking for $ac_hdr" >&5
7540 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
7541   echo $ac_n "(cached) $ac_c" 1>&6
7542 else
7543   cat > conftest.$ac_ext <<EOF
7544 #line 7545 "configure"
7545 #include "confdefs.h"
7546 #include <$ac_hdr>
7547 EOF
7548 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
7549 { (eval echo configure:7550: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
7550 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
7551 if test -z "$ac_err"; then
7552   rm -rf conftest*
7553   eval "ac_cv_header_$ac_safe=yes"
7554 else
7555   echo "$ac_err" >&5
7556   echo "configure: failed program was:" >&5
7557   cat conftest.$ac_ext >&5
7558   rm -rf conftest*
7559   eval "ac_cv_header_$ac_safe=no"
7560 fi
7561 rm -f conftest*
7562 fi
7563 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
7564   echo "$ac_t""yes" 1>&6
7565     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
7566   cat >> confdefs.h <<EOF
7567 #define $ac_tr_hdr 1
7568 EOF
7569
7570 else
7571   echo "$ac_t""no" 1>&6
7572 fi
7573 done
7574
7575 fi
7576 done
7577
7578 fi
7579 done
7580
7581     for ac_hdr in krb.h
7582 do
7583 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
7584 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
7585 echo "configure:7586: checking for $ac_hdr" >&5
7586 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
7587   echo $ac_n "(cached) $ac_c" 1>&6
7588 else
7589   cat > conftest.$ac_ext <<EOF
7590 #line 7591 "configure"
7591 #include "confdefs.h"
7592 #include <$ac_hdr>
7593 EOF
7594 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
7595 { (eval echo configure:7596: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
7596 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
7597 if test -z "$ac_err"; then
7598   rm -rf conftest*
7599   eval "ac_cv_header_$ac_safe=yes"
7600 else
7601   echo "$ac_err" >&5
7602   echo "configure: failed program was:" >&5
7603   cat conftest.$ac_ext >&5
7604   rm -rf conftest*
7605   eval "ac_cv_header_$ac_safe=no"
7606 fi
7607 rm -f conftest*
7608 fi
7609 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
7610   echo "$ac_t""yes" 1>&6
7611     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
7612   cat >> confdefs.h <<EOF
7613 #define $ac_tr_hdr 1
7614 EOF
7615
7616 else
7617   echo "$ac_t""no" 1>&6
7618 for ac_hdr in kerberosIV/krb.h
7619 do
7620 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
7621 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
7622 echo "configure:7623: checking for $ac_hdr" >&5
7623 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
7624   echo $ac_n "(cached) $ac_c" 1>&6
7625 else
7626   cat > conftest.$ac_ext <<EOF
7627 #line 7628 "configure"
7628 #include "confdefs.h"
7629 #include <$ac_hdr>
7630 EOF
7631 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
7632 { (eval echo configure:7633: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
7633 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
7634 if test -z "$ac_err"; then
7635   rm -rf conftest*
7636   eval "ac_cv_header_$ac_safe=yes"
7637 else
7638   echo "$ac_err" >&5
7639   echo "configure: failed program was:" >&5
7640   cat conftest.$ac_ext >&5
7641   rm -rf conftest*
7642   eval "ac_cv_header_$ac_safe=no"
7643 fi
7644 rm -f conftest*
7645 fi
7646 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
7647   echo "$ac_t""yes" 1>&6
7648     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
7649   cat >> confdefs.h <<EOF
7650 #define $ac_tr_hdr 1
7651 EOF
7652
7653 else
7654   echo "$ac_t""no" 1>&6
7655 for ac_hdr in kerberos/krb.h
7656 do
7657 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
7658 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
7659 echo "configure:7660: checking for $ac_hdr" >&5
7660 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
7661   echo $ac_n "(cached) $ac_c" 1>&6
7662 else
7663   cat > conftest.$ac_ext <<EOF
7664 #line 7665 "configure"
7665 #include "confdefs.h"
7666 #include <$ac_hdr>
7667 EOF
7668 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
7669 { (eval echo configure:7670: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
7670 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
7671 if test -z "$ac_err"; then
7672   rm -rf conftest*
7673   eval "ac_cv_header_$ac_safe=yes"
7674 else
7675   echo "$ac_err" >&5
7676   echo "configure: failed program was:" >&5
7677   cat conftest.$ac_ext >&5
7678   rm -rf conftest*
7679   eval "ac_cv_header_$ac_safe=no"
7680 fi
7681 rm -f conftest*
7682 fi
7683 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
7684   echo "$ac_t""yes" 1>&6
7685     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
7686   cat >> confdefs.h <<EOF
7687 #define $ac_tr_hdr 1
7688 EOF
7689
7690 else
7691   echo "$ac_t""no" 1>&6
7692 fi
7693 done
7694
7695 fi
7696 done
7697
7698 fi
7699 done
7700
7701   fi
7702   for ac_hdr in com_err.h
7703 do
7704 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
7705 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
7706 echo "configure:7707: checking for $ac_hdr" >&5
7707 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
7708   echo $ac_n "(cached) $ac_c" 1>&6
7709 else
7710   cat > conftest.$ac_ext <<EOF
7711 #line 7712 "configure"
7712 #include "confdefs.h"
7713 #include <$ac_hdr>
7714 EOF
7715 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
7716 { (eval echo configure:7717: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
7717 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
7718 if test -z "$ac_err"; then
7719   rm -rf conftest*
7720   eval "ac_cv_header_$ac_safe=yes"
7721 else
7722   echo "$ac_err" >&5
7723   echo "configure: failed program was:" >&5
7724   cat conftest.$ac_ext >&5
7725   rm -rf conftest*
7726   eval "ac_cv_header_$ac_safe=no"
7727 fi
7728 rm -f conftest*
7729 fi
7730 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
7731   echo "$ac_t""yes" 1>&6
7732     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
7733   cat >> confdefs.h <<EOF
7734 #define $ac_tr_hdr 1
7735 EOF
7736
7737 else
7738   echo "$ac_t""no" 1>&6
7739 fi
7740 done
7741
7742 fi
7743
7744 # Solaris requires -lintl if you want strerror (which calls dgettext)
7745 # to return localized messages.
7746 echo $ac_n "checking for dgettext in -lintl""... $ac_c" 1>&6
7747 echo "configure:7748: checking for dgettext in -lintl" >&5
7748 ac_lib_var=`echo intl'_'dgettext | sed 'y%./+-%__p_%'`
7749 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
7750   echo $ac_n "(cached) $ac_c" 1>&6
7751 else
7752   ac_save_LIBS="$LIBS"
7753 LIBS="-lintl  $LIBS"
7754 cat > conftest.$ac_ext <<EOF
7755 #line 7756 "configure"
7756 #include "confdefs.h"
7757 /* Override any gcc2 internal prototype to avoid an error.  */
7758 /* We use char because int might match the return type of a gcc2
7759     builtin and then its argument prototype would still apply.  */
7760 char dgettext();
7761
7762 int main() {
7763 dgettext()
7764 ; return 0; }
7765 EOF
7766 if { (eval echo configure:7767: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7767   rm -rf conftest*
7768   eval "ac_cv_lib_$ac_lib_var=yes"
7769 else
7770   echo "configure: failed program was:" >&5
7771   cat conftest.$ac_ext >&5
7772   rm -rf conftest*
7773   eval "ac_cv_lib_$ac_lib_var=no"
7774 fi
7775 rm -f conftest*
7776 LIBS="$ac_save_LIBS"
7777
7778 fi
7779 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
7780   echo "$ac_t""yes" 1>&6
7781     ac_tr_lib=HAVE_LIB`echo intl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
7782     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
7783   cat >> confdefs.h <<EOF
7784 #define $ac_tr_lib 1
7785 EOF
7786
7787   LIBS="-lintl $LIBS"
7788
7789 else
7790   echo "$ac_t""no" 1>&6
7791 fi
7792
7793
7794 echo $ac_n "checking whether localtime caches TZ""... $ac_c" 1>&6
7795 echo "configure:7796: checking whether localtime caches TZ" >&5
7796 if eval "test \"`echo '$''{'emacs_cv_localtime_cache'+set}'`\" = set"; then
7797   echo $ac_n "(cached) $ac_c" 1>&6
7798 else
7799   if test x$ac_cv_func_tzset = xyes; then
7800 if test "$cross_compiling" = yes; then
7801   # If we have tzset, assume the worst when cross-compiling.
7802 emacs_cv_localtime_cache=yes
7803 else
7804   cat > conftest.$ac_ext <<EOF
7805 #line 7806 "configure"
7806 #include "confdefs.h"
7807 #include <time.h>
7808 extern char **environ;
7809 unset_TZ ()
7810 {
7811   char **from, **to;
7812   for (to = from = environ; (*to = *from); from++)
7813     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
7814       to++;
7815 }
7816 char TZ_GMT0[] = "TZ=GMT0";
7817 char TZ_PST8[] = "TZ=PST8";
7818 main()
7819 {
7820   time_t now = time ((time_t *) 0);
7821   int hour_GMT0, hour_unset;
7822   if (putenv (TZ_GMT0) != 0)
7823     exit (1);
7824   hour_GMT0 = localtime (&now)->tm_hour;
7825   unset_TZ ();
7826   hour_unset = localtime (&now)->tm_hour;
7827   if (putenv (TZ_PST8) != 0)
7828     exit (1);
7829   if (localtime (&now)->tm_hour == hour_GMT0)
7830     exit (1);
7831   unset_TZ ();
7832   if (localtime (&now)->tm_hour != hour_unset)
7833     exit (1);
7834   exit (0);
7835 }
7836 EOF
7837 if { (eval echo configure:7838: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
7838 then
7839   emacs_cv_localtime_cache=no
7840 else
7841   echo "configure: failed program was:" >&5
7842   cat conftest.$ac_ext >&5
7843   rm -fr conftest*
7844   emacs_cv_localtime_cache=yes
7845 fi
7846 rm -fr conftest*
7847 fi
7848
7849 else
7850         # If we lack tzset, report that localtime does not cache TZ,
7851         # since we can't invalidate the cache if we don't have tzset.
7852         emacs_cv_localtime_cache=no
7853 fi
7854 fi
7855 echo "$ac_t""$emacs_cv_localtime_cache" 1>&6
7856 if test $emacs_cv_localtime_cache = yes; then
7857   cat >> confdefs.h <<\EOF
7858 #define LOCALTIME_CACHE 1
7859 EOF
7860
7861 fi
7862
7863 if test "x$HAVE_TIMEVAL" = xyes; then
7864   for ac_func in gettimeofday
7865 do
7866 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
7867 echo "configure:7868: checking for $ac_func" >&5
7868 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
7869   echo $ac_n "(cached) $ac_c" 1>&6
7870 else
7871   cat > conftest.$ac_ext <<EOF
7872 #line 7873 "configure"
7873 #include "confdefs.h"
7874 /* System header to define __stub macros and hopefully few prototypes,
7875     which can conflict with char $ac_func(); below.  */
7876 #include <assert.h>
7877 /* Override any gcc2 internal prototype to avoid an error.  */
7878 /* We use char because int might match the return type of a gcc2
7879     builtin and then its argument prototype would still apply.  */
7880 char $ac_func();
7881
7882 int main() {
7883
7884 /* The GNU C library defines this for functions which it implements
7885     to always fail with ENOSYS.  Some functions are actually named
7886     something starting with __ and the normal name is an alias.  */
7887 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
7888 choke me
7889 #else
7890 $ac_func();
7891 #endif
7892
7893 ; return 0; }
7894 EOF
7895 if { (eval echo configure:7896: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
7896   rm -rf conftest*
7897   eval "ac_cv_func_$ac_func=yes"
7898 else
7899   echo "configure: failed program was:" >&5
7900   cat conftest.$ac_ext >&5
7901   rm -rf conftest*
7902   eval "ac_cv_func_$ac_func=no"
7903 fi
7904 rm -f conftest*
7905 fi
7906
7907 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
7908   echo "$ac_t""yes" 1>&6
7909     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
7910   cat >> confdefs.h <<EOF
7911 #define $ac_tr_func 1
7912 EOF
7913
7914 else
7915   echo "$ac_t""no" 1>&6
7916 fi
7917 done
7918
7919   echo $ac_n "checking whether gettimeofday can accept two arguments""... $ac_c" 1>&6
7920 echo "configure:7921: checking whether gettimeofday can accept two arguments" >&5
7921 if eval "test \"`echo '$''{'emacs_cv_gettimeofday_two_arguments'+set}'`\" = set"; then
7922   echo $ac_n "(cached) $ac_c" 1>&6
7923 else
7924   cat > conftest.$ac_ext <<EOF
7925 #line 7926 "configure"
7926 #include "confdefs.h"
7927
7928 #ifdef TIME_WITH_SYS_TIME
7929 #include <sys/time.h>
7930 #include <time.h>
7931 #else
7932 #ifdef HAVE_SYS_TIME_H
7933 #include <sys/time.h>
7934 #else
7935 #include <time.h>
7936 #endif
7937 #endif
7938 int main() {
7939 struct timeval time;
7940      gettimeofday (&time, 0);
7941 ; return 0; }
7942 EOF
7943 if { (eval echo configure:7944: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
7944   rm -rf conftest*
7945   emacs_cv_gettimeofday_two_arguments=yes
7946 else
7947   echo "configure: failed program was:" >&5
7948   cat conftest.$ac_ext >&5
7949   rm -rf conftest*
7950   emacs_cv_gettimeofday_two_arguments=no
7951 fi
7952 rm -f conftest*
7953 fi
7954
7955 echo "$ac_t""$emacs_cv_gettimeofday_two_arguments" 1>&6
7956   if test $emacs_cv_gettimeofday_two_arguments = no; then
7957     cat >> confdefs.h <<\EOF
7958 #define GETTIMEOFDAY_ONE_ARGUMENT 1
7959 EOF
7960
7961   fi
7962 fi
7963
7964 if test "$ac_cv_func_gettimeofday" = yes; then
7965   echo $ac_n "checking for struct timezone""... $ac_c" 1>&6
7966 echo "configure:7967: checking for struct timezone" >&5
7967 if eval "test \"`echo '$''{'emacs_cv_struct_timezone'+set}'`\" = set"; then
7968   echo $ac_n "(cached) $ac_c" 1>&6
7969 else
7970   cat > conftest.$ac_ext <<EOF
7971 #line 7972 "configure"
7972 #include "confdefs.h"
7973 #include <sys/time.h>
7974 int main() {
7975 struct timezone tz;
7976 ; return 0; }
7977 EOF
7978 if { (eval echo configure:7979: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
7979   rm -rf conftest*
7980               if test "$cross_compiling" = yes; then
7981   emacs_cv_struct_timezone=yes
7982 else
7983   cat > conftest.$ac_ext <<EOF
7984 #line 7985 "configure"
7985 #include "confdefs.h"
7986
7987 #ifdef TIME_WITH_SYS_TIME
7988 #include <sys/time.h>
7989 #include <time.h>
7990 #else
7991 #ifdef HAVE_SYS_TIME_H
7992 #include <sys/time.h>
7993 #else
7994 #include <time.h>
7995 #endif
7996 #endif
7997 main () {
7998   struct timeval time;
7999   struct timezone dummy;
8000   exit (gettimeofday (&time, &dummy));
8001 }
8002 EOF
8003 if { (eval echo configure:8004: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
8004 then
8005   emacs_cv_struct_timezone=yes
8006 else
8007   echo "configure: failed program was:" >&5
8008   cat conftest.$ac_ext >&5
8009   rm -fr conftest*
8010   emacs_cv_struct_timezone=no
8011 fi
8012 rm -fr conftest*
8013 fi
8014
8015 else
8016   echo "configure: failed program was:" >&5
8017   cat conftest.$ac_ext >&5
8018   rm -rf conftest*
8019   emacs_cv_struct_timezone=no
8020 fi
8021 rm -f conftest*
8022 fi
8023
8024 echo "$ac_t""$emacs_cv_struct_timezone" 1>&6
8025 fi
8026
8027 ok_so_far=yes
8028 echo $ac_n "checking for socket""... $ac_c" 1>&6
8029 echo "configure:8030: checking for socket" >&5
8030 if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
8031   echo $ac_n "(cached) $ac_c" 1>&6
8032 else
8033   cat > conftest.$ac_ext <<EOF
8034 #line 8035 "configure"
8035 #include "confdefs.h"
8036 /* System header to define __stub macros and hopefully few prototypes,
8037     which can conflict with char socket(); below.  */
8038 #include <assert.h>
8039 /* Override any gcc2 internal prototype to avoid an error.  */
8040 /* We use char because int might match the return type of a gcc2
8041     builtin and then its argument prototype would still apply.  */
8042 char socket();
8043
8044 int main() {
8045
8046 /* The GNU C library defines this for functions which it implements
8047     to always fail with ENOSYS.  Some functions are actually named
8048     something starting with __ and the normal name is an alias.  */
8049 #if defined (__stub_socket) || defined (__stub___socket)
8050 choke me
8051 #else
8052 socket();
8053 #endif
8054
8055 ; return 0; }
8056 EOF
8057 if { (eval echo configure:8058: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
8058   rm -rf conftest*
8059   eval "ac_cv_func_socket=yes"
8060 else
8061   echo "configure: failed program was:" >&5
8062   cat conftest.$ac_ext >&5
8063   rm -rf conftest*
8064   eval "ac_cv_func_socket=no"
8065 fi
8066 rm -f conftest*
8067 fi
8068
8069 if eval "test \"`echo '$ac_cv_func_'socket`\" = yes"; then
8070   echo "$ac_t""yes" 1>&6
8071   :
8072 else
8073   echo "$ac_t""no" 1>&6
8074 ok_so_far=no
8075 fi
8076
8077 if test $ok_so_far = yes; then
8078   ac_safe=`echo "netinet/in.h" | sed 'y%./+-%__p_%'`
8079 echo $ac_n "checking for netinet/in.h""... $ac_c" 1>&6
8080 echo "configure:8081: checking for netinet/in.h" >&5
8081 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
8082   echo $ac_n "(cached) $ac_c" 1>&6
8083 else
8084   cat > conftest.$ac_ext <<EOF
8085 #line 8086 "configure"
8086 #include "confdefs.h"
8087 #include <netinet/in.h>
8088 EOF
8089 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
8090 { (eval echo configure:8091: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
8091 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
8092 if test -z "$ac_err"; then
8093   rm -rf conftest*
8094   eval "ac_cv_header_$ac_safe=yes"
8095 else
8096   echo "$ac_err" >&5
8097   echo "configure: failed program was:" >&5
8098   cat conftest.$ac_ext >&5
8099   rm -rf conftest*
8100   eval "ac_cv_header_$ac_safe=no"
8101 fi
8102 rm -f conftest*
8103 fi
8104 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
8105   echo "$ac_t""yes" 1>&6
8106   :
8107 else
8108   echo "$ac_t""no" 1>&6
8109 ok_so_far=no
8110 fi
8111
8112 fi
8113 if test $ok_so_far = yes; then
8114   ac_safe=`echo "arpa/inet.h" | sed 'y%./+-%__p_%'`
8115 echo $ac_n "checking for arpa/inet.h""... $ac_c" 1>&6
8116 echo "configure:8117: checking for arpa/inet.h" >&5
8117 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
8118   echo $ac_n "(cached) $ac_c" 1>&6
8119 else
8120   cat > conftest.$ac_ext <<EOF
8121 #line 8122 "configure"
8122 #include "confdefs.h"
8123 #include <arpa/inet.h>
8124 EOF
8125 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
8126 { (eval echo configure:8127: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
8127 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
8128 if test -z "$ac_err"; then
8129   rm -rf conftest*
8130   eval "ac_cv_header_$ac_safe=yes"
8131 else
8132   echo "$ac_err" >&5
8133   echo "configure: failed program was:" >&5
8134   cat conftest.$ac_ext >&5
8135   rm -rf conftest*
8136   eval "ac_cv_header_$ac_safe=no"
8137 fi
8138 rm -f conftest*
8139 fi
8140 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
8141   echo "$ac_t""yes" 1>&6
8142   :
8143 else
8144   echo "$ac_t""no" 1>&6
8145 ok_so_far=no
8146 fi
8147
8148 fi
8149 if test $ok_so_far = yes; then
8150   cat >> confdefs.h <<\EOF
8151 #define HAVE_INET_SOCKETS 1
8152 EOF
8153
8154 fi
8155
8156 if test -f /usr/lpp/X11/bin/smt.exp; then
8157   cat >> confdefs.h <<\EOF
8158 #define HAVE_AIX_SMT_EXP 1
8159 EOF
8160
8161 fi
8162
8163 echo $ac_n "checking whether system supports dynamic ptys""... $ac_c" 1>&6
8164 echo "configure:8165: checking whether system supports dynamic ptys" >&5
8165 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
8166   echo "$ac_t""yes" 1>&6
8167   cat >> confdefs.h <<\EOF
8168 #define HAVE_DEV_PTMX 1
8169 EOF
8170
8171 else
8172   echo "$ac_t""no" 1>&6
8173 fi
8174
8175 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
8176 echo "configure:8177: checking for pid_t" >&5
8177 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
8178   echo $ac_n "(cached) $ac_c" 1>&6
8179 else
8180   cat > conftest.$ac_ext <<EOF
8181 #line 8182 "configure"
8182 #include "confdefs.h"
8183 #include <sys/types.h>
8184 #if STDC_HEADERS
8185 #include <stdlib.h>
8186 #include <stddef.h>
8187 #endif
8188 EOF
8189 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
8190   egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
8191   rm -rf conftest*
8192   ac_cv_type_pid_t=yes
8193 else
8194   rm -rf conftest*
8195   ac_cv_type_pid_t=no
8196 fi
8197 rm -f conftest*
8198
8199 fi
8200 echo "$ac_t""$ac_cv_type_pid_t" 1>&6
8201 if test $ac_cv_type_pid_t = no; then
8202   cat >> confdefs.h <<\EOF
8203 #define pid_t int
8204 EOF
8205
8206 fi
8207
8208 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
8209 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
8210 echo "configure:8211: checking for vfork.h" >&5
8211 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
8212   echo $ac_n "(cached) $ac_c" 1>&6
8213 else
8214   cat > conftest.$ac_ext <<EOF
8215 #line 8216 "configure"
8216 #include "confdefs.h"
8217 #include <vfork.h>
8218 EOF
8219 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
8220 { (eval echo configure:8221: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
8221 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
8222 if test -z "$ac_err"; then
8223   rm -rf conftest*
8224   eval "ac_cv_header_$ac_safe=yes"
8225 else
8226   echo "$ac_err" >&5
8227   echo "configure: failed program was:" >&5
8228   cat conftest.$ac_ext >&5
8229   rm -rf conftest*
8230   eval "ac_cv_header_$ac_safe=no"
8231 fi
8232 rm -f conftest*
8233 fi
8234 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
8235   echo "$ac_t""yes" 1>&6
8236   cat >> confdefs.h <<\EOF
8237 #define HAVE_VFORK_H 1
8238 EOF
8239
8240 else
8241   echo "$ac_t""no" 1>&6
8242 fi
8243
8244 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
8245 echo "configure:8246: checking for working vfork" >&5
8246 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
8247   echo $ac_n "(cached) $ac_c" 1>&6
8248 else
8249   if test "$cross_compiling" = yes; then
8250   echo $ac_n "checking for vfork""... $ac_c" 1>&6
8251 echo "configure:8252: checking for vfork" >&5
8252 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
8253   echo $ac_n "(cached) $ac_c" 1>&6
8254 else
8255   cat > conftest.$ac_ext <<EOF
8256 #line 8257 "configure"
8257 #include "confdefs.h"
8258 /* System header to define __stub macros and hopefully few prototypes,
8259     which can conflict with char vfork(); below.  */
8260 #include <assert.h>
8261 /* Override any gcc2 internal prototype to avoid an error.  */
8262 /* We use char because int might match the return type of a gcc2
8263     builtin and then its argument prototype would still apply.  */
8264 char vfork();
8265
8266 int main() {
8267
8268 /* The GNU C library defines this for functions which it implements
8269     to always fail with ENOSYS.  Some functions are actually named
8270     something starting with __ and the normal name is an alias.  */
8271 #if defined (__stub_vfork) || defined (__stub___vfork)
8272 choke me
8273 #else
8274 vfork();
8275 #endif
8276
8277 ; return 0; }
8278 EOF
8279 if { (eval echo configure:8280: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
8280   rm -rf conftest*
8281   eval "ac_cv_func_vfork=yes"
8282 else
8283   echo "configure: failed program was:" >&5
8284   cat conftest.$ac_ext >&5
8285   rm -rf conftest*
8286   eval "ac_cv_func_vfork=no"
8287 fi
8288 rm -f conftest*
8289 fi
8290
8291 if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then
8292   echo "$ac_t""yes" 1>&6
8293   :
8294 else
8295   echo "$ac_t""no" 1>&6
8296 fi
8297
8298 ac_cv_func_vfork_works=$ac_cv_func_vfork
8299 else
8300   cat > conftest.$ac_ext <<EOF
8301 #line 8302 "configure"
8302 #include "confdefs.h"
8303 /* Thanks to Paul Eggert for this test.  */
8304 #include <stdio.h>
8305 #include <sys/types.h>
8306 #include <sys/stat.h>
8307 #ifdef HAVE_UNISTD_H
8308 #include <unistd.h>
8309 #endif
8310 #ifdef HAVE_VFORK_H
8311 #include <vfork.h>
8312 #endif
8313 /* On some sparc systems, changes by the child to local and incoming
8314    argument registers are propagated back to the parent.
8315    The compiler is told about this with #include <vfork.h>,
8316    but some compilers (e.g. gcc -O) don't grok <vfork.h>.
8317    Test for this by using a static variable whose address
8318    is put into a register that is clobbered by the vfork.  */
8319 static
8320 #ifdef __cplusplus
8321 sparc_address_test (int arg)
8322 #else
8323 sparc_address_test (arg) int arg;
8324 #endif
8325 {
8326   static pid_t child;
8327   if (!child) {
8328     child = vfork ();
8329     if (child < 0) {
8330       perror ("vfork");
8331       _exit(2);
8332     }
8333     if (!child) {
8334       arg = getpid();
8335       write(-1, "", 0);
8336       _exit (arg);
8337     }
8338   }
8339 }
8340 main() {
8341   pid_t parent = getpid ();
8342   pid_t child;
8343
8344   sparc_address_test ();
8345
8346   child = vfork ();
8347
8348   if (child == 0) {
8349     /* Here is another test for sparc vfork register problems.
8350        This test uses lots of local variables, at least
8351        as many local variables as main has allocated so far
8352        including compiler temporaries.  4 locals are enough for
8353        gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
8354        A buggy compiler should reuse the register of parent
8355        for one of the local variables, since it will think that
8356        parent can't possibly be used any more in this routine.
8357        Assigning to the local variable will thus munge parent
8358        in the parent process.  */
8359     pid_t
8360       p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
8361       p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
8362     /* Convince the compiler that p..p7 are live; otherwise, it might
8363        use the same hardware register for all 8 local variables.  */
8364     if (p != p1 || p != p2 || p != p3 || p != p4
8365         || p != p5 || p != p6 || p != p7)
8366       _exit(1);
8367
8368     /* On some systems (e.g. IRIX 3.3),
8369        vfork doesn't separate parent from child file descriptors.
8370        If the child closes a descriptor before it execs or exits,
8371        this munges the parent's descriptor as well.
8372        Test for this by closing stdout in the child.  */
8373     _exit(close(fileno(stdout)) != 0);
8374   } else {
8375     int status;
8376     struct stat st;
8377
8378     while (wait(&status) != child)
8379       ;
8380     exit(
8381          /* Was there some problem with vforking?  */
8382          child < 0
8383
8384          /* Did the child fail?  (This shouldn't happen.)  */
8385          || status
8386
8387          /* Did the vfork/compiler bug occur?  */
8388          || parent != getpid()
8389
8390          /* Did the file descriptor bug occur?  */
8391          || fstat(fileno(stdout), &st) != 0
8392          );
8393   }
8394 }
8395 EOF
8396 if { (eval echo configure:8397: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
8397 then
8398   ac_cv_func_vfork_works=yes
8399 else
8400   echo "configure: failed program was:" >&5
8401   cat conftest.$ac_ext >&5
8402   rm -fr conftest*
8403   ac_cv_func_vfork_works=no
8404 fi
8405 rm -fr conftest*
8406 fi
8407
8408 fi
8409
8410 echo "$ac_t""$ac_cv_func_vfork_works" 1>&6
8411 if test $ac_cv_func_vfork_works = no; then
8412   cat >> confdefs.h <<\EOF
8413 #define vfork fork
8414 EOF
8415
8416 fi
8417
8418
8419 # Fixme: This should be replaced when we have autoconf 2.14.
8420 echo $ac_n "checking for size_t""... $ac_c" 1>&6
8421 echo "configure:8422: checking for size_t" >&5
8422 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
8423   echo $ac_n "(cached) $ac_c" 1>&6
8424 else
8425   cat > conftest.$ac_ext <<EOF
8426 #line 8427 "configure"
8427 #include "confdefs.h"
8428 #include <sys/types.h>
8429 #if STDC_HEADERS
8430 #include <stdlib.h>
8431 #include <stddef.h>
8432 #endif
8433 EOF
8434 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
8435   egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
8436   rm -rf conftest*
8437   ac_cv_type_size_t=yes
8438 else
8439   rm -rf conftest*
8440   ac_cv_type_size_t=no
8441 fi
8442 rm -f conftest*
8443
8444 fi
8445 echo "$ac_t""$ac_cv_type_size_t" 1>&6
8446 if test $ac_cv_type_size_t = no; then
8447   cat >> confdefs.h <<\EOF
8448 #define size_t unsigned
8449 EOF
8450
8451 fi
8452
8453
8454 # Set up the CFLAGS for real compilation, so we can substitute it.
8455 CFLAGS="$REAL_CFLAGS"
8456 CPPFLAGS="$REAL_CPPFLAGS"
8457
8458 #### Find out which version of Emacs this is.
8459 version=`grep 'defconst[         ]*emacs-version' ${srcdir}/lisp/version.el \
8460          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
8461 if test x"${version}" = x; then
8462   { echo "configure: error: can't find current emacs version in \`${srcdir}/lisp/version.el'." 1>&2; exit 1; }
8463 fi
8464
8465 ### Specify what sort of things we'll be editing into Makefile and config.h.
8466 ### Use configuration here uncanonicalized to avoid exceeding size limits.
8467
8468
8469
8470
8471
8472
8473
8474
8475
8476
8477
8478
8479
8480
8481
8482
8483
8484
8485
8486
8487
8488
8489
8490
8491
8492
8493
8494
8495
8496
8497
8498 cat >> confdefs.h <<EOF
8499 #define EMACS_CONFIGURATION "${canonical}"
8500 EOF
8501
8502 cat >> confdefs.h <<EOF
8503 #define EMACS_CONFIG_OPTIONS "${ac_configure_args}"
8504 EOF
8505
8506 cat >> confdefs.h <<EOF
8507 #define config_machfile "${machfile}"
8508 EOF
8509
8510 cat >> confdefs.h <<EOF
8511 #define config_opsysfile "${opsysfile}"
8512 EOF
8513
8514 cat >> confdefs.h <<EOF
8515 #define LD_SWITCH_X_SITE ${LD_SWITCH_X_SITE}
8516 EOF
8517
8518 cat >> confdefs.h <<EOF
8519 #define LD_SWITCH_X_SITE_AUX ${LD_SWITCH_X_SITE_AUX}
8520 EOF
8521
8522 cat >> confdefs.h <<EOF
8523 #define C_SWITCH_X_SITE ${C_SWITCH_X_SITE}
8524 EOF
8525
8526 cat >> confdefs.h <<EOF
8527 #define UNEXEC_SRC ${UNEXEC_SRC}
8528 EOF
8529
8530
8531 if test "${HAVE_X_WINDOWS}" = "yes" ; then
8532   cat >> confdefs.h <<\EOF
8533 #define HAVE_X_WINDOWS 1
8534 EOF
8535
8536 fi
8537 if test "${USE_X_TOOLKIT}" != "none" ; then
8538   cat >> confdefs.h <<\EOF
8539 #define USE_X_TOOLKIT 1
8540 EOF
8541
8542 fi
8543 if test "${HAVE_X11}" = "yes" ; then
8544   cat >> confdefs.h <<\EOF
8545 #define HAVE_X11 1
8546 EOF
8547
8548 fi
8549 if test "${HAVE_XFREE386}" = "yes" ; then
8550   cat >> confdefs.h <<\EOF
8551 #define HAVE_XFREE386 1
8552 EOF
8553
8554 fi
8555 if test "${HAVE_MENUS}" = "yes" ; then
8556   cat >> confdefs.h <<\EOF
8557 #define HAVE_MENUS 1
8558 EOF
8559
8560 fi
8561 if test "${GNU_MALLOC}" = "yes" ; then
8562   cat >> confdefs.h <<\EOF
8563 #define GNU_MALLOC 1
8564 EOF
8565
8566 fi
8567 if test "${REL_ALLOC}" = "yes" ; then
8568   cat >> confdefs.h <<\EOF
8569 #define REL_ALLOC 1
8570 EOF
8571
8572 fi
8573
8574 #### Report on what we decided to do.
8575 echo "
8576 Configured for \`${canonical}'.
8577
8578   Where should the build process find the source code?    ${srcdir}
8579   What operating system and machine description files should Emacs use?
8580         \`${opsysfile}' and \`${machfile}'
8581   What compiler should emacs be built with?               ${CC} ${CFLAGS}
8582   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
8583   Should Emacs use the relocating allocator for buffers?  ${REL_ALLOC}
8584   What window system should Emacs use?                    ${window_system}
8585   What toolkit should Emacs use?                          ${USE_X_TOOLKIT}"
8586
8587 if test -n "${x_includes}"; then
8588 echo "  Where do we find X Windows header files?                ${x_includes}"
8589 else
8590 echo "  Where do we find X Windows header files?                Standard dirs"
8591 fi
8592 if test -n "${x_libraries}"; then
8593 echo "  Where do we find X Windows libraries?                   ${x_libraries}"
8594 else
8595 echo "  Where do we find X Windows libraries?                   Standard dirs"
8596 fi
8597
8598 echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
8599 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
8600 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
8601 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
8602 echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
8603 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
8604 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
8605 echo
8606
8607 # Remove any trailing slashes in these variables.
8608 test "${prefix}" != NONE &&
8609   prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
8610 test "${exec_prefix}" != NONE &&
8611   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
8612
8613 trap '' 1 2 15
8614 cat > confcache <<\EOF
8615 # This file is a shell script that caches the results of configure
8616 # tests run on this system so they can be shared between configure
8617 # scripts and configure runs.  It is not useful on other systems.
8618 # If it contains results you don't want to keep, you may remove or edit it.
8619 #
8620 # By default, configure uses ./config.cache as the cache file,
8621 # creating it if it does not exist already.  You can give configure
8622 # the --cache-file=FILE option to use a different cache file; that is
8623 # what configure does when it calls configure scripts in
8624 # subdirectories, so they share the cache.
8625 # Giving --cache-file=/dev/null disables caching, for debugging configure.
8626 # config.status only pays attention to the cache file if you give it the
8627 # --recheck option to rerun configure.
8628 #
8629 EOF
8630 # The following way of writing the cache mishandles newlines in values,
8631 # but we know of no workaround that is simple, portable, and efficient.
8632 # So, don't put newlines in cache variables' values.
8633 # Ultrix sh set writes to stderr and can't be redirected directly,
8634 # and sets the high bit in the cache file unless we assign to the vars.
8635 (set) 2>&1 |
8636   case `(ac_space=' '; set | grep ac_space) 2>&1` in
8637   *ac_space=\ *)
8638     # `set' does not quote correctly, so add quotes (double-quote substitution
8639     # turns \\\\ into \\, and sed turns \\ into \).
8640     sed -n \
8641       -e "s/'/'\\\\''/g" \
8642       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
8643     ;;
8644   *)
8645     # `set' quotes correctly as required by POSIX, so do not add quotes.
8646     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
8647     ;;
8648   esac >> confcache
8649 if cmp -s $cache_file confcache; then
8650   :
8651 else
8652   if test -w $cache_file; then
8653     echo "updating cache $cache_file"
8654     cat confcache > $cache_file
8655   else
8656     echo "not updating unwritable cache $cache_file"
8657   fi
8658 fi
8659 rm -f confcache
8660
8661 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
8662
8663 test "x$prefix" = xNONE && prefix=$ac_default_prefix
8664 # Let make expand exec_prefix.
8665 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
8666
8667 # Any assignment to VPATH causes Sun make to only execute
8668 # the first set of double-colon rules, so remove it if not needed.
8669 # If there is a colon in the path, we need to keep it.
8670 if test "x$srcdir" = x.; then
8671   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
8672 fi
8673
8674 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
8675
8676 DEFS=-DHAVE_CONFIG_H
8677
8678 # Without the "./", some shells look in PATH for config.status.
8679 : ${CONFIG_STATUS=./config.status}
8680
8681 echo creating $CONFIG_STATUS
8682 rm -f $CONFIG_STATUS
8683 cat > $CONFIG_STATUS <<EOF
8684 #! /bin/sh
8685 # Generated automatically by configure.
8686 # Run this file to recreate the current configuration.
8687 # This directory was configured as follows,
8688 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
8689 #
8690 # $0 $ac_configure_args
8691 #
8692 # Compiler output produced by configure, useful for debugging
8693 # configure, is in ./config.log if it exists.
8694
8695 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
8696 for ac_option
8697 do
8698   case "\$ac_option" in
8699   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
8700     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
8701     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
8702   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
8703     echo "$CONFIG_STATUS generated by autoconf version 2.13"
8704     exit 0 ;;
8705   -help | --help | --hel | --he | --h)
8706     echo "\$ac_cs_usage"; exit 0 ;;
8707   *) echo "\$ac_cs_usage"; exit 1 ;;
8708   esac
8709 done
8710
8711 ac_given_srcdir=$srcdir
8712 ac_given_INSTALL="$INSTALL"
8713
8714 trap 'rm -fr `echo "Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
8715         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
8716         lisp/Makefile leim/Makefile src/config.h:src/config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
8717 EOF
8718 cat >> $CONFIG_STATUS <<EOF
8719
8720 # Protect against being on the right side of a sed subst in config.status.
8721 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
8722  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
8723 $ac_vpsub
8724 $extrasub
8725 s%@SHELL@%$SHELL%g
8726 s%@CFLAGS@%$CFLAGS%g
8727 s%@CPPFLAGS@%$CPPFLAGS%g
8728 s%@CXXFLAGS@%$CXXFLAGS%g
8729 s%@FFLAGS@%$FFLAGS%g
8730 s%@DEFS@%$DEFS%g
8731 s%@LDFLAGS@%$LDFLAGS%g
8732 s%@LIBS@%$LIBS%g
8733 s%@exec_prefix@%$exec_prefix%g
8734 s%@prefix@%$prefix%g
8735 s%@program_transform_name@%$program_transform_name%g
8736 s%@bindir@%$bindir%g
8737 s%@sbindir@%$sbindir%g
8738 s%@libexecdir@%$libexecdir%g
8739 s%@datadir@%$datadir%g
8740 s%@sysconfdir@%$sysconfdir%g
8741 s%@sharedstatedir@%$sharedstatedir%g
8742 s%@localstatedir@%$localstatedir%g
8743 s%@libdir@%$libdir%g
8744 s%@includedir@%$includedir%g
8745 s%@oldincludedir@%$oldincludedir%g
8746 s%@infodir@%$infodir%g
8747 s%@mandir@%$mandir%g
8748 s%@host@%$host%g
8749 s%@host_alias@%$host_alias%g
8750 s%@host_cpu@%$host_cpu%g
8751 s%@host_vendor@%$host_vendor%g
8752 s%@host_os@%$host_os%g
8753 s%@CC@%$CC%g
8754 s%@LN_S@%$LN_S%g
8755 s%@CPP@%$CPP%g
8756 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
8757 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
8758 s%@INSTALL_DATA@%$INSTALL_DATA%g
8759 s%@YACC@%$YACC%g
8760 s%@RANLIB@%$RANLIB%g
8761 s%@LIBSOUND@%$LIBSOUND%g
8762 s%@SET_MAKE@%$SET_MAKE%g
8763 s%@ALLOCA@%$ALLOCA%g
8764 s%@liblockfile@%$liblockfile%g
8765 s%@LIBOBJS@%$LIBOBJS%g
8766 s%@NEED_SETGID@%$NEED_SETGID%g
8767 s%@KMEM_GROUP@%$KMEM_GROUP%g
8768 s%@version@%$version%g
8769 s%@configuration@%$configuration%g
8770 s%@canonical@%$canonical%g
8771 s%@srcdir@%$srcdir%g
8772 s%@lispdir@%$lispdir%g
8773 s%@locallisppath@%$locallisppath%g
8774 s%@lisppath@%$lisppath%g
8775 s%@x_default_search_path@%$x_default_search_path%g
8776 s%@etcdir@%$etcdir%g
8777 s%@archlibdir@%$archlibdir%g
8778 s%@docdir@%$docdir%g
8779 s%@bitmapdir@%$bitmapdir%g
8780 s%@c_switch_system@%$c_switch_system%g
8781 s%@c_switch_machine@%$c_switch_machine%g
8782 s%@LD_SWITCH_X_SITE@%$LD_SWITCH_X_SITE%g
8783 s%@LD_SWITCH_X_SITE_AUX@%$LD_SWITCH_X_SITE_AUX%g
8784 s%@C_SWITCH_X_SITE@%$C_SWITCH_X_SITE%g
8785 s%@X_TOOLKIT_TYPE@%$X_TOOLKIT_TYPE%g
8786 s%@machfile@%$machfile%g
8787 s%@opsysfile@%$opsysfile%g
8788 s%@GETLOADAVG_LIBS@%$GETLOADAVG_LIBS%g
8789
8790 CEOF
8791 EOF
8792
8793 cat >> $CONFIG_STATUS <<\EOF
8794
8795 # Split the substitutions into bite-sized pieces for seds with
8796 # small command number limits, like on Digital OSF/1 and HP-UX.
8797 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
8798 ac_file=1 # Number of current file.
8799 ac_beg=1 # First line for current file.
8800 ac_end=$ac_max_sed_cmds # Line after last line for current file.
8801 ac_more_lines=:
8802 ac_sed_cmds=""
8803 while $ac_more_lines; do
8804   if test $ac_beg -gt 1; then
8805     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
8806   else
8807     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
8808   fi
8809   if test ! -s conftest.s$ac_file; then
8810     ac_more_lines=false
8811     rm -f conftest.s$ac_file
8812   else
8813     if test -z "$ac_sed_cmds"; then
8814       ac_sed_cmds="sed -f conftest.s$ac_file"
8815     else
8816       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
8817     fi
8818     ac_file=`expr $ac_file + 1`
8819     ac_beg=$ac_end
8820     ac_end=`expr $ac_end + $ac_max_sed_cmds`
8821   fi
8822 done
8823 if test -z "$ac_sed_cmds"; then
8824   ac_sed_cmds=cat
8825 fi
8826 EOF
8827
8828 cat >> $CONFIG_STATUS <<EOF
8829
8830 CONFIG_FILES=\${CONFIG_FILES-"Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
8831         man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
8832         lisp/Makefile leim/Makefile"}
8833 EOF
8834 cat >> $CONFIG_STATUS <<\EOF
8835 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
8836   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
8837   case "$ac_file" in
8838   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
8839        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
8840   *) ac_file_in="${ac_file}.in" ;;
8841   esac
8842
8843   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
8844
8845   # Remove last slash and all that follows it.  Not all systems have dirname.
8846   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
8847   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
8848     # The file is in a subdirectory.
8849     test ! -d "$ac_dir" && mkdir "$ac_dir"
8850     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
8851     # A "../" for each directory in $ac_dir_suffix.
8852     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
8853   else
8854     ac_dir_suffix= ac_dots=
8855   fi
8856
8857   case "$ac_given_srcdir" in
8858   .)  srcdir=.
8859       if test -z "$ac_dots"; then top_srcdir=.
8860       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
8861   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
8862   *) # Relative path.
8863     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
8864     top_srcdir="$ac_dots$ac_given_srcdir" ;;
8865   esac
8866
8867   case "$ac_given_INSTALL" in
8868   [/$]*) INSTALL="$ac_given_INSTALL" ;;
8869   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
8870   esac
8871
8872   echo creating "$ac_file"
8873   rm -f "$ac_file"
8874   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
8875   case "$ac_file" in
8876   *Makefile*) ac_comsub="1i\\
8877 # $configure_input" ;;
8878   *) ac_comsub= ;;
8879   esac
8880
8881   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
8882   sed -e "$ac_comsub
8883 s%@configure_input@%$configure_input%g
8884 s%@srcdir@%$srcdir%g
8885 s%@top_srcdir@%$top_srcdir%g
8886 s%@INSTALL@%$INSTALL%g
8887 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
8888 fi; done
8889 rm -f conftest.s*
8890
8891 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
8892 # NAME is the cpp macro being defined and VALUE is the value it is being given.
8893 #
8894 # ac_d sets the value in "#define NAME VALUE" lines.
8895 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
8896 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
8897 ac_dC='\3'
8898 ac_dD='%g'
8899 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
8900 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
8901 ac_uB='\([      ]\)%\1#\2define\3'
8902 ac_uC=' '
8903 ac_uD='\4%g'
8904 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
8905 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
8906 ac_eB='$%\1#\2define\3'
8907 ac_eC=' '
8908 ac_eD='%g'
8909
8910 if test "${CONFIG_HEADERS+set}" != set; then
8911 EOF
8912 cat >> $CONFIG_STATUS <<EOF
8913   CONFIG_HEADERS="src/config.h:src/config.in"
8914 EOF
8915 cat >> $CONFIG_STATUS <<\EOF
8916 fi
8917 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
8918   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
8919   case "$ac_file" in
8920   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
8921        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
8922   *) ac_file_in="${ac_file}.in" ;;
8923   esac
8924
8925   echo creating $ac_file
8926
8927   rm -f conftest.frag conftest.in conftest.out
8928   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
8929   cat $ac_file_inputs > conftest.in
8930
8931 EOF
8932
8933 # Transform confdefs.h into a sed script conftest.vals that substitutes
8934 # the proper values into config.h.in to produce config.h.  And first:
8935 # Protect against being on the right side of a sed subst in config.status.
8936 # Protect against being in an unquoted here document in config.status.
8937 rm -f conftest.vals
8938 cat > conftest.hdr <<\EOF
8939 s/[\\&%]/\\&/g
8940 s%[\\$`]%\\&%g
8941 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
8942 s%ac_d%ac_u%gp
8943 s%ac_u%ac_e%gp
8944 EOF
8945 sed -n -f conftest.hdr confdefs.h > conftest.vals
8946 rm -f conftest.hdr
8947
8948 # This sed command replaces #undef with comments.  This is necessary, for
8949 # example, in the case of _POSIX_SOURCE, which is predefined and required
8950 # on some systems where configure will not decide to define it.
8951 cat >> conftest.vals <<\EOF
8952 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
8953 EOF
8954
8955 # Break up conftest.vals because some shells have a limit on
8956 # the size of here documents, and old seds have small limits too.
8957
8958 rm -f conftest.tail
8959 while :
8960 do
8961   ac_lines=`grep -c . conftest.vals`
8962   # grep -c gives empty output for an empty file on some AIX systems.
8963   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
8964   # Write a limited-size here document to conftest.frag.
8965   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
8966   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
8967   echo 'CEOF
8968   sed -f conftest.frag conftest.in > conftest.out
8969   rm -f conftest.in
8970   mv conftest.out conftest.in
8971 ' >> $CONFIG_STATUS
8972   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
8973   rm -f conftest.vals
8974   mv conftest.tail conftest.vals
8975 done
8976 rm -f conftest.vals
8977
8978 cat >> $CONFIG_STATUS <<\EOF
8979   rm -f conftest.frag conftest.h
8980   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
8981   cat conftest.in >> conftest.h
8982   rm -f conftest.in
8983   if cmp -s $ac_file conftest.h 2>/dev/null; then
8984     echo "$ac_file is unchanged"
8985     rm -f conftest.h
8986   else
8987     # Remove last slash and all that follows it.  Not all systems have dirname.
8988       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
8989       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
8990       # The file is in a subdirectory.
8991       test ! -d "$ac_dir" && mkdir "$ac_dir"
8992     fi
8993     rm -f $ac_file
8994     mv conftest.h $ac_file
8995   fi
8996 fi; done
8997
8998 EOF
8999 cat >> $CONFIG_STATUS <<EOF
9000 CPP="$CPP" CPPFLAGS="$CPPFLAGS"
9001 EOF
9002 cat >> $CONFIG_STATUS <<\EOF
9003
9004
9005 ### Make the necessary directories, if they don't exist.
9006 for dir in etc lisp ; do
9007   test -d ${dir} || mkdir ${dir}
9008 done
9009
9010 # Build src/Makefile from ${srcdir}/src/Makefile.c
9011 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
9012 # This must be done after src/config.h is built, since we rely on that file.
9013
9014 # Now get this: Some word that is part of the ${srcdir} directory name
9015 # or the ${configuration} value might, just might, happen to be an
9016 # identifier like `sun4' or `i386' or something, and be predefined by
9017 # the C preprocessor to some helpful value like 1, or maybe the empty
9018 # string.  Needless to say consequent macro substitutions are less
9019 # than conducive to the makefile finding the correct directory.
9020 undefs="`echo $top_srcdir $configuration $canonical |
9021 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
9022     -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
9023 `"
9024
9025 echo creating src/epaths.h
9026 make epaths-force
9027
9028 echo creating lib-src/Makefile
9029 ( cd lib-src
9030   rm -f junk.c junk1.c junk2.c
9031   sed -e '/start of cpp stuff/q' \
9032       < Makefile.c > junk1.c
9033   sed -e '1,/start of cpp stuff/d'\
9034       -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
9035       < Makefile.c > junk.c
9036   $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
9037       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
9038   cat junk1.c junk2.c > Makefile.new
9039   rm -f junk.c junk1.c junk2.c
9040   chmod 444 Makefile.new
9041   mv -f Makefile.new Makefile
9042 )
9043
9044 echo creating src/Makefile
9045 ( cd src
9046   rm -f junk.c junk1.c junk2.c
9047   sed -e '/start of cpp stuff/q' \
9048       < Makefile.c > junk1.c
9049   sed -e '1,/start of cpp stuff/d'\
9050       -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
9051       < Makefile.c > junk.c
9052   $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
9053       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
9054   cat junk1.c junk2.c > Makefile.new
9055   rm -f junk.c junk1.c junk2.c
9056   chmod 444 Makefile.new
9057   mv -f Makefile.new Makefile
9058 )
9059
9060 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
9061   echo creating src/.gdbinit
9062   echo source $top_srcdir/src/.gdbinit > src/.gdbinit
9063 fi
9064
9065 # This is how we know whether to re-run configure in certain cases.
9066 touch src/config.stamp
9067
9068
9069 exit 0
9070 EOF
9071 chmod +x $CONFIG_STATUS
9072 rm -fr confdefs* $ac_clean_files
9073 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
9074