release/src/router/jpeg/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12
   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="$ac_help
  15   --enable-shared         build shared library using GNU libtool"
  16 ac_help="$ac_help
  17   --enable-static         build static library using GNU libtool"
  18 ac_help="$ac_help
  19   --enable-maxmem[=N]     enable use of temp files, set max mem usage to N MB"
  20 ac_help="$ac_help
  21 "
  22
  23 # Initialize some variables set by options.
  24 # The variables have the same names as the options, with
  25 # dashes changed to underlines.
  26 build=NONE
  27 cache_file=./config.cache
  28 exec_prefix=NONE
  29 host=NONE
  30 no_create=
  31 nonopt=NONE
  32 no_recursion=
  33 prefix=NONE
  34 program_prefix=NONE
  35 program_suffix=NONE
  36 program_transform_name=s,x,x,
  37 silent=
  38 site=
  39 srcdir=
  40 target=NONE
  41 verbose=
  42 x_includes=NONE
  43 x_libraries=NONE
  44 bindir='${exec_prefix}/bin'
  45 sbindir='${exec_prefix}/sbin'
  46 libexecdir='${exec_prefix}/libexec'
  47 datadir='${prefix}/share'
  48 sysconfdir='${prefix}/etc'
  49 sharedstatedir='${prefix}/com'
  50 localstatedir='${prefix}/var'
  51 libdir='${exec_prefix}/lib'
  52 includedir='${prefix}/include'
  53 oldincludedir='/usr/include'
  54 infodir='${prefix}/info'
  55 mandir='${prefix}/man'
  56
  57 # Initialize some other variables.
  58 subdirs=
  59 MFLAGS= MAKEFLAGS=
  60 # Maximum number of lines to put in a shell here document.
  61 ac_max_here_lines=12
  62
  63 ac_prev=
  64 for ac_option
  65 do
  66
  67   # If the previous option needs an argument, assign it.
  68   if test -n "$ac_prev"; then
  69     eval "$ac_prev=\$ac_option"
  70     ac_prev=
  71     continue
  72   fi
  73
  74   case "$ac_option" in
  75   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  76   *) ac_optarg= ;;
  77   esac
  78
  79   # Accept the important Cygnus configure options, so we can diagnose typos.
  80
  81   case "$ac_option" in
  82
  83   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  84     ac_prev=bindir ;;
  85   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  86     bindir="$ac_optarg" ;;
  87
  88   -build | --build | --buil | --bui | --bu)
  89     ac_prev=build ;;
  90   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  91     build="$ac_optarg" ;;
  92
  93   -cache-file | --cache-file | --cache-fil | --cache-fi \
  94   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  95     ac_prev=cache_file ;;
  96   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  97   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  98     cache_file="$ac_optarg" ;;
  99
 100   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 101     ac_prev=datadir ;;
 102   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 103   | --da=*)
 104     datadir="$ac_optarg" ;;
 105
 106   -disable-* | --disable-*)
 107     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 108     # Reject names that are not valid shell variable names.
 109     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 110       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 111     fi
 112     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 113     eval "enable_${ac_feature}=no" ;;
 114
 115   -enable-* | --enable-*)
 116     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 117     # Reject names that are not valid shell variable names.
 118     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 119       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 120     fi
 121     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 122     case "$ac_option" in
 123       *=*) ;;
 124       *) ac_optarg=yes ;;
 125     esac
 126     eval "enable_${ac_feature}='$ac_optarg'" ;;
 127
 128   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 129   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 130   | --exec | --exe | --ex)
 131     ac_prev=exec_prefix ;;
 132   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 133   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 134   | --exec=* | --exe=* | --ex=*)
 135     exec_prefix="$ac_optarg" ;;
 136
 137   -gas | --gas | --ga | --g)
 138     # Obsolete; use --with-gas.
 139     with_gas=yes ;;
 140
 141   -help | --help | --hel | --he)
 142     # Omit some internal or obsolete options to make the list less imposing.
 143     # This message is too long to be a string in the A/UX 3.1 sh.
 144     cat << EOF
 145 Usage: configure [options] [host]
 146 Options: [defaults in brackets after descriptions]
 147 Configuration:
 148   --cache-file=FILE       cache test results in FILE
 149   --help                  print this message
 150   --no-create             do not create output files
 151   --quiet, --silent       do not print \`checking...' messages
 152   --version               print the version of autoconf that created configure
 153 Directory and file names:
 154   --prefix=PREFIX         install architecture-independent files in PREFIX
 155                           [$ac_default_prefix]
 156   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 157                           [same as prefix]
 158   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 159   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 160   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 161   --datadir=DIR           read-only architecture-independent data in DIR
 162                           [PREFIX/share]
 163   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 164   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 165                           [PREFIX/com]
 166   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 167   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 168   --includedir=DIR        C header files in DIR [PREFIX/include]
 169   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 170   --infodir=DIR           info documentation in DIR [PREFIX/info]
 171   --mandir=DIR            man documentation in DIR [PREFIX/man]
 172   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 173   --program-prefix=PREFIX prepend PREFIX to installed program names
 174   --program-suffix=SUFFIX append SUFFIX to installed program names
 175   --program-transform-name=PROGRAM
 176                           run sed PROGRAM on installed program names
 177 EOF
 178     cat << EOF
 179 Host type:
 180   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 181   --host=HOST             configure for HOST [guessed]
 182   --target=TARGET         configure for TARGET [TARGET=HOST]
 183 Features and packages:
 184   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 185   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 186   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 187   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 188   --x-includes=DIR        X include files are in DIR
 189   --x-libraries=DIR       X library files are in DIR
 190 EOF
 191     if test -n "$ac_help"; then
 192       echo "--enable and --with options recognized:$ac_help"
 193     fi
 194     exit 0 ;;
 195
 196   -host | --host | --hos | --ho)
 197     ac_prev=host ;;
 198   -host=* | --host=* | --hos=* | --ho=*)
 199     host="$ac_optarg" ;;
 200
 201   -includedir | --includedir | --includedi | --included | --include \
 202   | --includ | --inclu | --incl | --inc)
 203     ac_prev=includedir ;;
 204   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 205   | --includ=* | --inclu=* | --incl=* | --inc=*)
 206     includedir="$ac_optarg" ;;
 207
 208   -infodir | --infodir | --infodi | --infod | --info | --inf)
 209     ac_prev=infodir ;;
 210   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 211     infodir="$ac_optarg" ;;
 212
 213   -libdir | --libdir | --libdi | --libd)
 214     ac_prev=libdir ;;
 215   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 216     libdir="$ac_optarg" ;;
 217
 218   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 219   | --libexe | --libex | --libe)
 220     ac_prev=libexecdir ;;
 221   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 222   | --libexe=* | --libex=* | --libe=*)
 223     libexecdir="$ac_optarg" ;;
 224
 225   -localstatedir | --localstatedir | --localstatedi | --localstated \
 226   | --localstate | --localstat | --localsta | --localst \
 227   | --locals | --local | --loca | --loc | --lo)
 228     ac_prev=localstatedir ;;
 229   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 230   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 231   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 232     localstatedir="$ac_optarg" ;;
 233
 234   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 235     ac_prev=mandir ;;
 236   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 237     mandir="$ac_optarg" ;;
 238
 239   -nfp | --nfp | --nf)
 240     # Obsolete; use --without-fp.
 241     with_fp=no ;;
 242
 243   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 244   | --no-cr | --no-c)
 245     no_create=yes ;;
 246
 247   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 248   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 249     no_recursion=yes ;;
 250
 251   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 252   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 253   | --oldin | --oldi | --old | --ol | --o)
 254     ac_prev=oldincludedir ;;
 255   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 256   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 257   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 258     oldincludedir="$ac_optarg" ;;
 259
 260   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 261     ac_prev=prefix ;;
 262   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 263     prefix="$ac_optarg" ;;
 264
 265   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 266   | --program-pre | --program-pr | --program-p)
 267     ac_prev=program_prefix ;;
 268   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 269   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 270     program_prefix="$ac_optarg" ;;
 271
 272   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 273   | --program-suf | --program-su | --program-s)
 274     ac_prev=program_suffix ;;
 275   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 276   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 277     program_suffix="$ac_optarg" ;;
 278
 279   -program-transform-name | --program-transform-name \
 280   | --program-transform-nam | --program-transform-na \
 281   | --program-transform-n | --program-transform- \
 282   | --program-transform | --program-transfor \
 283   | --program-transfo | --program-transf \
 284   | --program-trans | --program-tran \
 285   | --progr-tra | --program-tr | --program-t)
 286     ac_prev=program_transform_name ;;
 287   -program-transform-name=* | --program-transform-name=* \
 288   | --program-transform-nam=* | --program-transform-na=* \
 289   | --program-transform-n=* | --program-transform-=* \
 290   | --program-transform=* | --program-transfor=* \
 291   | --program-transfo=* | --program-transf=* \
 292   | --program-trans=* | --program-tran=* \
 293   | --progr-tra=* | --program-tr=* | --program-t=*)
 294     program_transform_name="$ac_optarg" ;;
 295
 296   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 297   | -silent | --silent | --silen | --sile | --sil)
 298     silent=yes ;;
 299
 300   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 301     ac_prev=sbindir ;;
 302   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 303   | --sbi=* | --sb=*)
 304     sbindir="$ac_optarg" ;;
 305
 306   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 307   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 308   | --sharedst | --shareds | --shared | --share | --shar \
 309   | --sha | --sh)
 310     ac_prev=sharedstatedir ;;
 311   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 312   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 313   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 314   | --sha=* | --sh=*)
 315     sharedstatedir="$ac_optarg" ;;
 316
 317   -site | --site | --sit)
 318     ac_prev=site ;;
 319   -site=* | --site=* | --sit=*)
 320     site="$ac_optarg" ;;
 321
 322   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 323     ac_prev=srcdir ;;
 324   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 325     srcdir="$ac_optarg" ;;
 326
 327   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 328   | --syscon | --sysco | --sysc | --sys | --sy)
 329     ac_prev=sysconfdir ;;
 330   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 331   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 332     sysconfdir="$ac_optarg" ;;
 333
 334   -target | --target | --targe | --targ | --tar | --ta | --t)
 335     ac_prev=target ;;
 336   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 337     target="$ac_optarg" ;;
 338
 339   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 340     verbose=yes ;;
 341
 342   -version | --version | --versio | --versi | --vers)
 343     echo "configure generated by autoconf version 2.12"
 344     exit 0 ;;
 345
 346   -with-* | --with-*)
 347     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 348     # Reject names that are not valid shell variable names.
 349     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 350       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 351     fi
 352     ac_package=`echo $ac_package| sed 's/-/_/g'`
 353     case "$ac_option" in
 354       *=*) ;;
 355       *) ac_optarg=yes ;;
 356     esac
 357     eval "with_${ac_package}='$ac_optarg'" ;;
 358
 359   -without-* | --without-*)
 360     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 361     # Reject names that are not valid shell variable names.
 362     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 363       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 364     fi
 365     ac_package=`echo $ac_package| sed 's/-/_/g'`
 366     eval "with_${ac_package}=no" ;;
 367
 368   --x)
 369     # Obsolete; use --with-x.
 370     with_x=yes ;;
 371
 372   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 373   | --x-incl | --x-inc | --x-in | --x-i)
 374     ac_prev=x_includes ;;
 375   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 376   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 377     x_includes="$ac_optarg" ;;
 378
 379   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 380   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 381     ac_prev=x_libraries ;;
 382   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 383   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 384     x_libraries="$ac_optarg" ;;
 385
 386   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 387     ;;
 388
 389   *=*)
 390     varname=`echo "$ac_option"|sed -e 's/=.*//'`
 391     # Reject names that aren't valid shell variable names.
 392     if test -n "`echo $varname| sed 's/[a-zA-Z0-9_]//g'`"; then
 393       { echo "configure: error: $varname: invalid shell variable name" 1>&2; exit 1; }
 394     fi
 395     val="`echo "$ac_option"|sed 's/[^=]*=//'`"
 396     test -n "$verbose" && echo "        setting shell variable $varname to $val"
 397     eval "$varname='$val'"
 398     eval "export $varname" ;;
 399
 400   *)
 401     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 402       echo "configure: warning: $ac_option: invalid host type" 1>&2
 403     fi
 404     if test "x$nonopt" != xNONE; then
 405       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 406     fi
 407     nonopt="$ac_option"
 408     ;;
 409
 410   esac
 411 done
 412
 413 if test -n "$ac_prev"; then
 414   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 415 fi
 416
 417 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 418
 419 # File descriptor usage:
 420 # 0 standard input
 421 # 1 file creation
 422 # 2 errors and warnings
 423 # 3 some systems may open it to /dev/tty
 424 # 4 used on the Kubota Titan
 425 # 6 checking for... messages and results
 426 # 5 compiler messages saved in config.log
 427 if test "$silent" = yes; then
 428   exec 6>/dev/null
 429 else
 430   exec 6>&1
 431 fi
 432 exec 5>./config.log
 433
 434 echo "\
 435 This file contains any messages produced by compilers while
 436 running configure, to aid debugging if configure makes a mistake.
 437 " 1>&5
 438
 439 # Strip out --no-create and --no-recursion so they do not pile up.
 440 # Also quote any args containing shell metacharacters.
 441 ac_configure_args=
 442 for ac_arg
 443 do
 444   case "$ac_arg" in
 445   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 446   | --no-cr | --no-c) ;;
 447   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 448   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 449   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 450   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 451   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 452   esac
 453 done
 454
 455 # NLS nuisances.
 456 # Only set these to C if already set.  These must not be set unconditionally
 457 # because not all systems understand e.g. LANG=C (notably SCO).
 458 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 459 # Non-C LC_CTYPE values break the ctype check.
 460 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 461 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 462 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 463 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 464
 465 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 466 rm -rf conftest* confdefs.h
 467 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 468 echo > confdefs.h
 469
 470 # A filename unique to this package, relative to the directory that
 471 # configure is in, which we can look for to find out if srcdir is correct.
 472 ac_unique_file=jcmaster.c
 473
 474 # Find the source files, if location was not specified.
 475 if test -z "$srcdir"; then
 476   ac_srcdir_defaulted=yes
 477   # Try the directory containing this script, then its parent.
 478   ac_prog=$0
 479   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 480   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 481   srcdir=$ac_confdir
 482   if test ! -r $srcdir/$ac_unique_file; then
 483     srcdir=..
 484   fi
 485 else
 486   ac_srcdir_defaulted=no
 487 fi
 488 if test ! -r $srcdir/$ac_unique_file; then
 489   if test "$ac_srcdir_defaulted" = yes; then
 490     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 491   else
 492     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 493   fi
 494 fi
 495 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 496
 497 # Prefer explicitly selected file to automatically selected ones.
 498 if test -z "$CONFIG_SITE"; then
 499   if test "x$prefix" != xNONE; then
 500     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 501   else
 502     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 503   fi
 504 fi
 505 for ac_site_file in $CONFIG_SITE; do
 506   if test -r "$ac_site_file"; then
 507     echo "loading site script $ac_site_file"
 508     . "$ac_site_file"
 509   fi
 510 done
 511
 512
 513 ac_ext=c
 514 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 515 ac_cpp='$CPP $CPPFLAGS'
 516 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 517 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 518 cross_compiling=$ac_cv_prog_cc_cross
 519
 520 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 521   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 522   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 523     ac_n= ac_c='
 524 ' ac_t='        '
 525   else
 526     ac_n=-n ac_c= ac_t=
 527   fi
 528 else
 529   ac_n= ac_c='\c' ac_t=
 530 fi
 531
 532
 533
 534 # Extract the first word of "gcc", so it can be a program name with args.
 535 set dummy gcc; ac_word=$2
 536 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 537 echo "configure:538: checking for $ac_word" >&5
 538 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 539   echo $ac_n "(cached) $ac_c" 1>&6
 540 else
 541   if test -n "$CC"; then
 542   ac_cv_prog_CC="$CC" # Let the user override the test.
 543 else
 544   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 545   for ac_dir in $PATH; do
 546     test -z "$ac_dir" && ac_dir=.
 547     if test -f $ac_dir/$ac_word; then
 548       ac_cv_prog_CC="gcc"
 549       break
 550     fi
 551   done
 552   IFS="$ac_save_ifs"
 553 fi
 554 fi
 555 CC="$ac_cv_prog_CC"
 556 if test -n "$CC"; then
 557   echo "$ac_t""$CC" 1>&6
 558 else
 559   echo "$ac_t""no" 1>&6
 560 fi
 561
 562 if test -z "$CC"; then
 563   # Extract the first word of "cc", so it can be a program name with args.
 564 set dummy cc; ac_word=$2
 565 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 566 echo "configure:567: checking for $ac_word" >&5
 567 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 568   echo $ac_n "(cached) $ac_c" 1>&6
 569 else
 570   if test -n "$CC"; then
 571   ac_cv_prog_CC="$CC" # Let the user override the test.
 572 else
 573   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 574   ac_prog_rejected=no
 575   for ac_dir in $PATH; do
 576     test -z "$ac_dir" && ac_dir=.
 577     if test -f $ac_dir/$ac_word; then
 578       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 579         ac_prog_rejected=yes
 580         continue
 581       fi
 582       ac_cv_prog_CC="cc"
 583       break
 584     fi
 585   done
 586   IFS="$ac_save_ifs"
 587 if test $ac_prog_rejected = yes; then
 588   # We found a bogon in the path, so make sure we never use it.
 589   set dummy $ac_cv_prog_CC
 590   shift
 591   if test $# -gt 0; then
 592     # We chose a different compiler from the bogus one.
 593     # However, it has the same basename, so the bogon will be chosen
 594     # first if we set CC to just the basename; use the full file name.
 595     shift
 596     set dummy "$ac_dir/$ac_word" "$@"
 597     shift
 598     ac_cv_prog_CC="$@"
 599   fi
 600 fi
 601 fi
 602 fi
 603 CC="$ac_cv_prog_CC"
 604 if test -n "$CC"; then
 605   echo "$ac_t""$CC" 1>&6
 606 else
 607   echo "$ac_t""no" 1>&6
 608 fi
 609
 610   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 611 fi
 612
 613 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 614 echo "configure:615: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 615
 616 ac_ext=c
 617 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 618 ac_cpp='$CPP $CPPFLAGS'
 619 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 620 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 621 cross_compiling=$ac_cv_prog_cc_cross
 622
 623 cat > conftest.$ac_ext <<EOF
 624 #line 625 "configure"
 625 #include "confdefs.h"
 626 main(){return(0);}
 627 EOF
 628 if { (eval echo configure:629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 629   ac_cv_prog_cc_works=yes
 630   # If we can't run a trivial program, we are probably using a cross compiler.
 631   if (./conftest; exit) 2>/dev/null; then
 632     ac_cv_prog_cc_cross=no
 633   else
 634     ac_cv_prog_cc_cross=yes
 635   fi
 636 else
 637   echo "configure: failed program was:" >&5
 638   cat conftest.$ac_ext >&5
 639   ac_cv_prog_cc_works=no
 640 fi
 641 rm -fr conftest*
 642
 643 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 644 if test $ac_cv_prog_cc_works = no; then
 645   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 646 fi
 647 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 648 echo "configure:649: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 649 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 650 cross_compiling=$ac_cv_prog_cc_cross
 651
 652 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 653 echo "configure:654: checking whether we are using GNU C" >&5
 654 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 655   echo $ac_n "(cached) $ac_c" 1>&6
 656 else
 657   cat > conftest.c <<EOF
 658 #ifdef __GNUC__
 659   yes;
 660 #endif
 661 EOF
 662 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:663: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 663   ac_cv_prog_gcc=yes
 664 else
 665   ac_cv_prog_gcc=no
 666 fi
 667 fi
 668
 669 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 670
 671 if test $ac_cv_prog_gcc = yes; then
 672   GCC=yes
 673   test "${CFLAGS+set}" = set || CFLAGS="-O2"
 674 else
 675   GCC=
 676   test "${CFLAGS+set}" = set || CFLAGS="-O"
 677 fi
 678
 679 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 680 echo "configure:681: checking how to run the C preprocessor" >&5
 681 # On Suns, sometimes $CPP names a directory.
 682 if test -n "$CPP" && test -d "$CPP"; then
 683   CPP=
 684 fi
 685 if test -z "$CPP"; then
 686 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 687   echo $ac_n "(cached) $ac_c" 1>&6
 688 else
 689     # This must be in double quotes, not single quotes, because CPP may get
 690   # substituted into the Makefile and "${CC-cc}" will confuse make.
 691   CPP="${CC-cc} -E"
 692   # On the NeXT, cc -E runs the code through the compiler's parser,
 693   # not just through cpp.
 694   cat > conftest.$ac_ext <<EOF
 695 #line 696 "configure"
 696 #include "confdefs.h"
 697 #include <assert.h>
 698 Syntax Error
 699 EOF
 700 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 701 { (eval echo configure:702: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 702 ac_err=`grep -v '^ *+' conftest.out`
 703 if test -z "$ac_err"; then
 704   :
 705 else
 706   echo "$ac_err" >&5
 707   echo "configure: failed program was:" >&5
 708   cat conftest.$ac_ext >&5
 709   rm -rf conftest*
 710   CPP="${CC-cc} -E -traditional-cpp"
 711   cat > conftest.$ac_ext <<EOF
 712 #line 713 "configure"
 713 #include "confdefs.h"
 714 #include <assert.h>
 715 Syntax Error
 716 EOF
 717 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 718 { (eval echo configure:719: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 719 ac_err=`grep -v '^ *+' conftest.out`
 720 if test -z "$ac_err"; then
 721   :
 722 else
 723   echo "$ac_err" >&5
 724   echo "configure: failed program was:" >&5
 725   cat conftest.$ac_ext >&5
 726   rm -rf conftest*
 727   CPP=/lib/cpp
 728 fi
 729 rm -f conftest*
 730 fi
 731 rm -f conftest*
 732   ac_cv_prog_CPP="$CPP"
 733 fi
 734   CPP="$ac_cv_prog_CPP"
 735 else
 736   ac_cv_prog_CPP="$CPP"
 737 fi
 738 echo "$ac_t""$CPP" 1>&6
 739
 740 echo $ac_n "checking for function prototypes""... $ac_c" 1>&6
 741 echo "configure:742: checking for function prototypes" >&5
 742 if eval "test \"`echo '$''{'ijg_cv_have_prototypes'+set}'`\" = set"; then
 743   echo $ac_n "(cached) $ac_c" 1>&6
 744 else
 745   cat > conftest.$ac_ext <<EOF
 746 #line 747 "configure"
 747 #include "confdefs.h"
 748
 749 int testfunction (int arg1, int * arg2); /* check prototypes */
 750 struct methods_struct {         /* check method-pointer declarations */
 751   int (*error_exit) (char *msgtext);
 752   int (*trace_message) (char *msgtext);
 753   int (*another_method) (void);
 754 };
 755 int testfunction (int arg1, int * arg2) /* check definitions */
 756 { return arg2[arg1]; }
 757 int test2function (void)        /* check void arg list */
 758 { return 0; }
 759
 760 int main() {
 761
 762 ; return 0; }
 763 EOF
 764 if { (eval echo configure:765: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 765   rm -rf conftest*
 766   ijg_cv_have_prototypes=yes
 767 else
 768   echo "configure: failed program was:" >&5
 769   cat conftest.$ac_ext >&5
 770   rm -rf conftest*
 771   ijg_cv_have_prototypes=no
 772 fi
 773 rm -f conftest*
 774 fi
 775
 776 echo "$ac_t""$ijg_cv_have_prototypes" 1>&6
 777 if test $ijg_cv_have_prototypes = yes; then
 778   cat >> confdefs.h <<\EOF
 779 #define HAVE_PROTOTYPES
 780 EOF
 781
 782 else
 783   echo Your compiler does not seem to know about function prototypes.
 784   echo Perhaps it needs a special switch to enable ANSI C mode.
 785   echo If so, we recommend running configure like this:
 786   echo "   ./configure  CC='cc -switch'"
 787   echo where -switch is the proper switch.
 788 fi
 789 ac_safe=`echo "stddef.h" | sed 'y%./+-%__p_%'`
 790 echo $ac_n "checking for stddef.h""... $ac_c" 1>&6
 791 echo "configure:792: checking for stddef.h" >&5
 792 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 793   echo $ac_n "(cached) $ac_c" 1>&6
 794 else
 795   cat > conftest.$ac_ext <<EOF
 796 #line 797 "configure"
 797 #include "confdefs.h"
 798 #include <stddef.h>
 799 EOF
 800 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 801 { (eval echo configure:802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 802 ac_err=`grep -v '^ *+' conftest.out`
 803 if test -z "$ac_err"; then
 804   rm -rf conftest*
 805   eval "ac_cv_header_$ac_safe=yes"
 806 else
 807   echo "$ac_err" >&5
 808   echo "configure: failed program was:" >&5
 809   cat conftest.$ac_ext >&5
 810   rm -rf conftest*
 811   eval "ac_cv_header_$ac_safe=no"
 812 fi
 813 rm -f conftest*
 814 fi
 815 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 816   echo "$ac_t""yes" 1>&6
 817   cat >> confdefs.h <<\EOF
 818 #define HAVE_STDDEF_H
 819 EOF
 820
 821 else
 822   echo "$ac_t""no" 1>&6
 823 fi
 824
 825 ac_safe=`echo "stdlib.h" | sed 'y%./+-%__p_%'`
 826 echo $ac_n "checking for stdlib.h""... $ac_c" 1>&6
 827 echo "configure:828: checking for stdlib.h" >&5
 828 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 829   echo $ac_n "(cached) $ac_c" 1>&6
 830 else
 831   cat > conftest.$ac_ext <<EOF
 832 #line 833 "configure"
 833 #include "confdefs.h"
 834 #include <stdlib.h>
 835 EOF
 836 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 837 { (eval echo configure:838: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 838 ac_err=`grep -v '^ *+' conftest.out`
 839 if test -z "$ac_err"; then
 840   rm -rf conftest*
 841   eval "ac_cv_header_$ac_safe=yes"
 842 else
 843   echo "$ac_err" >&5
 844   echo "configure: failed program was:" >&5
 845   cat conftest.$ac_ext >&5
 846   rm -rf conftest*
 847   eval "ac_cv_header_$ac_safe=no"
 848 fi
 849 rm -f conftest*
 850 fi
 851 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 852   echo "$ac_t""yes" 1>&6
 853   cat >> confdefs.h <<\EOF
 854 #define HAVE_STDLIB_H
 855 EOF
 856
 857 else
 858   echo "$ac_t""no" 1>&6
 859 fi
 860
 861 ac_safe=`echo "string.h" | sed 'y%./+-%__p_%'`
 862 echo $ac_n "checking for string.h""... $ac_c" 1>&6
 863 echo "configure:864: checking for string.h" >&5
 864 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 865   echo $ac_n "(cached) $ac_c" 1>&6
 866 else
 867   cat > conftest.$ac_ext <<EOF
 868 #line 869 "configure"
 869 #include "confdefs.h"
 870 #include <string.h>
 871 EOF
 872 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 873 { (eval echo configure:874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 874 ac_err=`grep -v '^ *+' conftest.out`
 875 if test -z "$ac_err"; then
 876   rm -rf conftest*
 877   eval "ac_cv_header_$ac_safe=yes"
 878 else
 879   echo "$ac_err" >&5
 880   echo "configure: failed program was:" >&5
 881   cat conftest.$ac_ext >&5
 882   rm -rf conftest*
 883   eval "ac_cv_header_$ac_safe=no"
 884 fi
 885 rm -f conftest*
 886 fi
 887 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 888   echo "$ac_t""yes" 1>&6
 889   :
 890 else
 891   echo "$ac_t""no" 1>&6
 892 cat >> confdefs.h <<\EOF
 893 #define NEED_BSD_STRINGS
 894 EOF
 895
 896 fi
 897
 898 echo $ac_n "checking for size_t""... $ac_c" 1>&6
 899 echo "configure:900: checking for size_t" >&5
 900 cat > conftest.$ac_ext <<EOF
 901 #line 902 "configure"
 902 #include "confdefs.h"
 903
 904 #ifdef HAVE_STDDEF_H
 905 #include <stddef.h>
 906 #endif
 907 #ifdef HAVE_STDLIB_H
 908 #include <stdlib.h>
 909 #endif
 910 #include <stdio.h>
 911 #ifdef NEED_BSD_STRINGS
 912 #include <strings.h>
 913 #else
 914 #include <string.h>
 915 #endif
 916 typedef size_t my_size_t;
 917
 918 int main() {
 919  my_size_t foovar;
 920 ; return 0; }
 921 EOF
 922 if { (eval echo configure:923: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 923   rm -rf conftest*
 924   ijg_size_t_ok=yes
 925 else
 926   echo "configure: failed program was:" >&5
 927   cat conftest.$ac_ext >&5
 928   rm -rf conftest*
 929   ijg_size_t_ok="not ANSI, perhaps it is in sys/types.h"
 930 fi
 931 rm -f conftest*
 932 echo "$ac_t""$ijg_size_t_ok" 1>&6
 933 if test "$ijg_size_t_ok" != yes; then
 934 ac_safe=`echo "sys/types.h" | sed 'y%./+-%__p_%'`
 935 echo $ac_n "checking for sys/types.h""... $ac_c" 1>&6
 936 echo "configure:937: checking for sys/types.h" >&5
 937 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 938   echo $ac_n "(cached) $ac_c" 1>&6
 939 else
 940   cat > conftest.$ac_ext <<EOF
 941 #line 942 "configure"
 942 #include "confdefs.h"
 943 #include <sys/types.h>
 944 EOF
 945 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 946 { (eval echo configure:947: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 947 ac_err=`grep -v '^ *+' conftest.out`
 948 if test -z "$ac_err"; then
 949   rm -rf conftest*
 950   eval "ac_cv_header_$ac_safe=yes"
 951 else
 952   echo "$ac_err" >&5
 953   echo "configure: failed program was:" >&5
 954   cat conftest.$ac_ext >&5
 955   rm -rf conftest*
 956   eval "ac_cv_header_$ac_safe=no"
 957 fi
 958 rm -f conftest*
 959 fi
 960 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 961   echo "$ac_t""yes" 1>&6
 962   cat >> confdefs.h <<\EOF
 963 #define NEED_SYS_TYPES_H
 964 EOF
 965
 966 cat > conftest.$ac_ext <<EOF
 967 #line 968 "configure"
 968 #include "confdefs.h"
 969 #include <sys/types.h>
 970 EOF
 971 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 972   egrep "size_t" >/dev/null 2>&1; then
 973   rm -rf conftest*
 974   ijg_size_t_ok="size_t is in sys/types.h"
 975 else
 976   rm -rf conftest*
 977   ijg_size_t_ok=no
 978 fi
 979 rm -f conftest*
 980
 981 else
 982   echo "$ac_t""no" 1>&6
 983 ijg_size_t_ok=no
 984 fi
 985
 986 echo "$ac_t""$ijg_size_t_ok" 1>&6
 987 if test "$ijg_size_t_ok" = no; then
 988   echo Type size_t is not defined in any of the usual places.
 989   echo Try putting '"typedef unsigned int size_t;"' in jconfig.h.
 990 fi
 991 fi
 992 echo $ac_n "checking for type unsigned char""... $ac_c" 1>&6
 993 echo "configure:994: checking for type unsigned char" >&5
 994 cat > conftest.$ac_ext <<EOF
 995 #line 996 "configure"
 996 #include "confdefs.h"
 997
 998 int main() {
 999  unsigned char un_char;
1000 ; return 0; }
1001 EOF
1002 if { (eval echo configure:1003: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1003   rm -rf conftest*
1004   echo "$ac_t""yes" 1>&6
1005 cat >> confdefs.h <<\EOF
1006 #define HAVE_UNSIGNED_CHAR
1007 EOF
1008
1009 else
1010   echo "configure: failed program was:" >&5
1011   cat conftest.$ac_ext >&5
1012   rm -rf conftest*
1013   echo "$ac_t""no" 1>&6
1014 fi
1015 rm -f conftest*
1016 echo $ac_n "checking for type unsigned short""... $ac_c" 1>&6
1017 echo "configure:1018: checking for type unsigned short" >&5
1018 cat > conftest.$ac_ext <<EOF
1019 #line 1020 "configure"
1020 #include "confdefs.h"
1021
1022 int main() {
1023  unsigned short un_short;
1024 ; return 0; }
1025 EOF
1026 if { (eval echo configure:1027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1027   rm -rf conftest*
1028   echo "$ac_t""yes" 1>&6
1029 cat >> confdefs.h <<\EOF
1030 #define HAVE_UNSIGNED_SHORT
1031 EOF
1032
1033 else
1034   echo "configure: failed program was:" >&5
1035   cat conftest.$ac_ext >&5
1036   rm -rf conftest*
1037   echo "$ac_t""no" 1>&6
1038 fi
1039 rm -f conftest*
1040 echo $ac_n "checking for type void""... $ac_c" 1>&6
1041 echo "configure:1042: checking for type void" >&5
1042 cat > conftest.$ac_ext <<EOF
1043 #line 1044 "configure"
1044 #include "confdefs.h"
1045
1046 /* Caution: a C++ compiler will insist on valid prototypes */
1047 typedef void * void_ptr;        /* check void * */
1048 #ifdef HAVE_PROTOTYPES          /* check ptr to function returning void */
1049 typedef void (*void_func) (int a, int b);
1050 #else
1051 typedef void (*void_func) ();
1052 #endif
1053
1054 #ifdef HAVE_PROTOTYPES          /* check void function result */
1055 void test3function (void_ptr arg1, void_func arg2)
1056 #else
1057 void test3function (arg1, arg2)
1058      void_ptr arg1;
1059      void_func arg2;
1060 #endif
1061 {
1062   char * locptr = (char *) arg1; /* check casting to and from void * */
1063   arg1 = (void *) locptr;
1064   (*arg2) (1, 2);               /* check call of fcn returning void */
1065 }
1066
1067 int main() {
1068
1069 ; return 0; }
1070 EOF
1071 if { (eval echo configure:1072: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1072   rm -rf conftest*
1073   echo "$ac_t""yes" 1>&6
1074 else
1075   echo "configure: failed program was:" >&5
1076   cat conftest.$ac_ext >&5
1077   rm -rf conftest*
1078   echo "$ac_t""no" 1>&6
1079 cat >> confdefs.h <<\EOF
1080 #define void char
1081 EOF
1082
1083 fi
1084 rm -f conftest*
1085
1086 echo $ac_n "checking for working const""... $ac_c" 1>&6
1087 echo "configure:1088: checking for working const" >&5
1088 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1089   echo $ac_n "(cached) $ac_c" 1>&6
1090 else
1091   cat > conftest.$ac_ext <<EOF
1092 #line 1093 "configure"
1093 #include "confdefs.h"
1094
1095 int main() {
1096
1097 /* Ultrix mips cc rejects this.  */
1098 typedef int charset[2]; const charset x;
1099 /* SunOS 4.1.1 cc rejects this.  */
1100 char const *const *ccp;
1101 char **p;
1102 /* NEC SVR4.0.2 mips cc rejects this.  */
1103 struct point {int x, y;};
1104 static struct point const zero = {0,0};
1105 /* AIX XL C 1.02.0.0 rejects this.
1106    It does not let you subtract one const X* pointer from another in an arm
1107    of an if-expression whose if-part is not a constant expression */
1108 const char *g = "string";
1109 ccp = &g + (g ? g-g : 0);
1110 /* HPUX 7.0 cc rejects these. */
1111 ++ccp;
1112 p = (char**) ccp;
1113 ccp = (char const *const *) p;
1114 { /* SCO 3.2v4 cc rejects this.  */
1115   char *t;
1116   char const *s = 0 ? (char *) 0 : (char const *) 0;
1117
1118   *t++ = 0;
1119 }
1120 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
1121   int x[] = {25, 17};
1122   const int *foo = &x[0];
1123   ++foo;
1124 }
1125 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1126   typedef const int *iptr;
1127   iptr p = 0;
1128   ++p;
1129 }
1130 { /* AIX XL C 1.02.0.0 rejects this saying
1131      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1132   struct s { int j; const int *ap[3]; };
1133   struct s *b; b->j = 5;
1134 }
1135 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1136   const int foo = 10;
1137 }
1138
1139 ; return 0; }
1140 EOF
1141 if { (eval echo configure:1142: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1142   rm -rf conftest*
1143   ac_cv_c_const=yes
1144 else
1145   echo "configure: failed program was:" >&5
1146   cat conftest.$ac_ext >&5
1147   rm -rf conftest*
1148   ac_cv_c_const=no
1149 fi
1150 rm -f conftest*
1151 fi
1152
1153 echo "$ac_t""$ac_cv_c_const" 1>&6
1154 if test $ac_cv_c_const = no; then
1155   cat >> confdefs.h <<\EOF
1156 #define const
1157 EOF
1158
1159 fi
1160
1161 echo $ac_n "checking for inline""... $ac_c" 1>&6
1162 echo "configure:1163: checking for inline" >&5
1163 ijg_cv_inline=""
1164 cat > conftest.$ac_ext <<EOF
1165 #line 1166 "configure"
1166 #include "confdefs.h"
1167
1168 int main() {
1169 } __inline__ int foo() { return 0; }
1170 int bar() { return foo();
1171 ; return 0; }
1172 EOF
1173 if { (eval echo configure:1174: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1174   rm -rf conftest*
1175   ijg_cv_inline="__inline__"
1176 else
1177   echo "configure: failed program was:" >&5
1178   cat conftest.$ac_ext >&5
1179   rm -rf conftest*
1180   cat > conftest.$ac_ext <<EOF
1181 #line 1182 "configure"
1182 #include "confdefs.h"
1183
1184 int main() {
1185 } __inline int foo() { return 0; }
1186 int bar() { return foo();
1187 ; return 0; }
1188 EOF
1189 if { (eval echo configure:1190: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1190   rm -rf conftest*
1191   ijg_cv_inline="__inline"
1192 else
1193   echo "configure: failed program was:" >&5
1194   cat conftest.$ac_ext >&5
1195   rm -rf conftest*
1196   cat > conftest.$ac_ext <<EOF
1197 #line 1198 "configure"
1198 #include "confdefs.h"
1199
1200 int main() {
1201 } inline int foo() { return 0; }
1202 int bar() { return foo();
1203 ; return 0; }
1204 EOF
1205 if { (eval echo configure:1206: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1206   rm -rf conftest*
1207   ijg_cv_inline="inline"
1208 else
1209   echo "configure: failed program was:" >&5
1210   cat conftest.$ac_ext >&5
1211 fi
1212 rm -f conftest*
1213 fi
1214 rm -f conftest*
1215 fi
1216 rm -f conftest*
1217 echo "$ac_t""$ijg_cv_inline" 1>&6
1218 cat >> confdefs.h <<EOF
1219 #define INLINE $ijg_cv_inline
1220 EOF
1221
1222 echo $ac_n "checking for broken incomplete types""... $ac_c" 1>&6
1223 echo "configure:1224: checking for broken incomplete types" >&5
1224 cat > conftest.$ac_ext <<EOF
1225 #line 1226 "configure"
1226 #include "confdefs.h"
1227  typedef struct undefined_structure * undef_struct_ptr;
1228 int main() {
1229
1230 ; return 0; }
1231 EOF
1232 if { (eval echo configure:1233: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1233   rm -rf conftest*
1234   echo "$ac_t""ok" 1>&6
1235 else
1236   echo "configure: failed program was:" >&5
1237   cat conftest.$ac_ext >&5
1238   rm -rf conftest*
1239   echo "$ac_t""broken" 1>&6
1240 cat >> confdefs.h <<\EOF
1241 #define INCOMPLETE_TYPES_BROKEN
1242 EOF
1243
1244 fi
1245 rm -f conftest*
1246 echo $ac_n "checking for short external names""... $ac_c" 1>&6
1247 echo "configure:1248: checking for short external names" >&5
1248 cat > conftest.$ac_ext <<EOF
1249 #line 1250 "configure"
1250 #include "confdefs.h"
1251
1252 int possibly_duplicate_function () { return 0; }
1253 int possibly_dupli_function () { return 1; }
1254
1255 int main() {
1256
1257 ; return 0; }
1258 EOF
1259 if { (eval echo configure:1260: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1260   rm -rf conftest*
1261   echo "$ac_t""ok" 1>&6
1262 else
1263   echo "configure: failed program was:" >&5
1264   cat conftest.$ac_ext >&5
1265   rm -rf conftest*
1266   echo "$ac_t""short" 1>&6
1267 cat >> confdefs.h <<\EOF
1268 #define NEED_SHORT_EXTERNAL_NAMES
1269 EOF
1270
1271 fi
1272 rm -f conftest*
1273 echo $ac_n "checking to see if char is signed""... $ac_c" 1>&6
1274 echo "configure:1275: checking to see if char is signed" >&5
1275 if test "$cross_compiling" = yes; then
1276   echo Assuming that char is signed on target machine.
1277 echo If it is unsigned, this will be a little bit inefficient.
1278
1279 else
1280   cat > conftest.$ac_ext <<EOF
1281 #line 1282 "configure"
1282 #include "confdefs.h"
1283
1284 #ifdef HAVE_PROTOTYPES
1285 int is_char_signed (int arg)
1286 #else
1287 int is_char_signed (arg)
1288      int arg;
1289 #endif
1290 {
1291   if (arg == 189) {             /* expected result for unsigned char */
1292     return 0;                   /* type char is unsigned */
1293   }
1294   else if (arg != -67) {        /* expected result for signed char */
1295     printf("Hmm, it seems 'char' is not eight bits wide on your machine.\n");
1296     printf("I fear the JPEG software will not work at all.\n\n");
1297   }
1298   return 1;                     /* assume char is signed otherwise */
1299 }
1300 char signed_char_check = (char) (-67);
1301 main() {
1302   exit(is_char_signed((int) signed_char_check));
1303 }
1304 EOF
1305 if { (eval echo configure:1306: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1306 then
1307   echo "$ac_t""no" 1>&6
1308 cat >> confdefs.h <<\EOF
1309 #define CHAR_IS_UNSIGNED
1310 EOF
1311
1312 else
1313   echo "configure: failed program was:" >&5
1314   cat conftest.$ac_ext >&5
1315   rm -fr conftest*
1316   echo "$ac_t""yes" 1>&6
1317 fi
1318 rm -fr conftest*
1319 fi
1320
1321 echo $ac_n "checking to see if right shift is signed""... $ac_c" 1>&6
1322 echo "configure:1323: checking to see if right shift is signed" >&5
1323 if test "$cross_compiling" = yes; then
1324   echo "$ac_t""Assuming that right shift is signed on target machine." 1>&6
1325 else
1326   cat > conftest.$ac_ext <<EOF
1327 #line 1328 "configure"
1328 #include "confdefs.h"
1329
1330 #ifdef HAVE_PROTOTYPES
1331 int is_shifting_signed (long arg)
1332 #else
1333 int is_shifting_signed (arg)
1334      long arg;
1335 #endif
1336 /* See whether right-shift on a long is signed or not. */
1337 {
1338   long res = arg >> 4;
1339
1340   if (res == -0x7F7E80CL) {     /* expected result for signed shift */
1341     return 1;                   /* right shift is signed */
1342   }
1343   /* see if unsigned-shift hack will fix it. */
1344   /* we can't just test exact value since it depends on width of long... */
1345   res |= (~0L) << (32-4);
1346   if (res == -0x7F7E80CL) {     /* expected result now? */
1347     return 0;                   /* right shift is unsigned */
1348   }
1349   printf("Right shift isn't acting as I expect it to.\n");
1350   printf("I fear the JPEG software will not work at all.\n\n");
1351   return 0;                     /* try it with unsigned anyway */
1352 }
1353 main() {
1354   exit(is_shifting_signed(-0x7F7E80B1L));
1355 }
1356 EOF
1357 if { (eval echo configure:1358: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1358 then
1359   echo "$ac_t""no" 1>&6
1360 cat >> confdefs.h <<\EOF
1361 #define RIGHT_SHIFT_IS_UNSIGNED
1362 EOF
1363
1364 else
1365   echo "configure: failed program was:" >&5
1366   cat conftest.$ac_ext >&5
1367   rm -fr conftest*
1368   echo "$ac_t""yes" 1>&6
1369 fi
1370 rm -fr conftest*
1371 fi
1372
1373 echo $ac_n "checking to see if fopen accepts b spec""... $ac_c" 1>&6
1374 echo "configure:1375: checking to see if fopen accepts b spec" >&5
1375 if test "$cross_compiling" = yes; then
1376   echo "$ac_t""Assuming that it does." 1>&6
1377 else
1378   cat > conftest.$ac_ext <<EOF
1379 #line 1380 "configure"
1380 #include "confdefs.h"
1381
1382 #include <stdio.h>
1383 main() {
1384   if (fopen("conftestdata", "wb") != NULL)
1385     exit(0);
1386   exit(1);
1387 }
1388 EOF
1389 if { (eval echo configure:1390: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1390 then
1391   echo "$ac_t""yes" 1>&6
1392 else
1393   echo "configure: failed program was:" >&5
1394   cat conftest.$ac_ext >&5
1395   rm -fr conftest*
1396   echo "$ac_t""no" 1>&6
1397 cat >> confdefs.h <<\EOF
1398 #define DONT_USE_B_MODE
1399 EOF
1400
1401 fi
1402 rm -fr conftest*
1403 fi
1404
1405 ac_aux_dir=
1406 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1407   if test -f $ac_dir/install-sh; then
1408     ac_aux_dir=$ac_dir
1409     ac_install_sh="$ac_aux_dir/install-sh -c"
1410     break
1411   elif test -f $ac_dir/install.sh; then
1412     ac_aux_dir=$ac_dir
1413     ac_install_sh="$ac_aux_dir/install.sh -c"
1414     break
1415   fi
1416 done
1417 if test -z "$ac_aux_dir"; then
1418   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1419 fi
1420 ac_config_guess=$ac_aux_dir/config.guess
1421 ac_config_sub=$ac_aux_dir/config.sub
1422 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1423
1424 # Find a good install program.  We prefer a C program (faster),
1425 # so one script is as good as another.  But avoid the broken or
1426 # incompatible versions:
1427 # SysV /etc/install, /usr/sbin/install
1428 # SunOS /usr/etc/install
1429 # IRIX /sbin/install
1430 # AIX /bin/install
1431 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1432 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1433 # ./install, which can be erroneously created by make from ./install.sh.
1434 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1435 echo "configure:1436: checking for a BSD compatible install" >&5
1436 if test -z "$INSTALL"; then
1437 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1438   echo $ac_n "(cached) $ac_c" 1>&6
1439 else
1440     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1441   for ac_dir in $PATH; do
1442     # Account for people who put trailing slashes in PATH elements.
1443     case "$ac_dir/" in
1444     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1445     *)
1446       # OSF1 and SCO ODT 3.0 have their own names for install.
1447       for ac_prog in ginstall installbsd scoinst install; do
1448         if test -f $ac_dir/$ac_prog; then
1449           if test $ac_prog = install &&
1450             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1451             # AIX install.  It has an incompatible calling convention.
1452             # OSF/1 installbsd also uses dspmsg, but is usable.
1453             :
1454           else
1455             ac_cv_path_install="$ac_dir/$ac_prog -c"
1456             break 2
1457           fi
1458         fi
1459       done
1460       ;;
1461     esac
1462   done
1463   IFS="$ac_save_IFS"
1464
1465 fi
1466   if test "${ac_cv_path_install+set}" = set; then
1467     INSTALL="$ac_cv_path_install"
1468   else
1469     # As a last resort, use the slow shell script.  We don't cache a
1470     # path for INSTALL within a source directory, because that will
1471     # break other packages using the cache if that directory is
1472     # removed, or if the path is relative.
1473     INSTALL="$ac_install_sh"
1474   fi
1475 fi
1476 echo "$ac_t""$INSTALL" 1>&6
1477
1478 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1479 # It thinks the first close brace ends the variable substitution.
1480 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1481
1482 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1483
1484 # Extract the first word of "ranlib", so it can be a program name with args.
1485 set dummy ranlib; ac_word=$2
1486 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1487 echo "configure:1488: checking for $ac_word" >&5
1488 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1489   echo $ac_n "(cached) $ac_c" 1>&6
1490 else
1491   if test -n "$RANLIB"; then
1492   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1493 else
1494   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1495   for ac_dir in $PATH; do
1496     test -z "$ac_dir" && ac_dir=.
1497     if test -f $ac_dir/$ac_word; then
1498       ac_cv_prog_RANLIB="ranlib"
1499       break
1500     fi
1501   done
1502   IFS="$ac_save_ifs"
1503   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1504 fi
1505 fi
1506 RANLIB="$ac_cv_prog_RANLIB"
1507 if test -n "$RANLIB"; then
1508   echo "$ac_t""$RANLIB" 1>&6
1509 else
1510   echo "$ac_t""no" 1>&6
1511 fi
1512
1513
1514 # Decide whether to use libtool,
1515 # and if so whether to build shared, static, or both flavors of library.
1516 LTSHARED="no"
1517 # Check whether --enable-shared or --disable-shared was given.
1518 if test "${enable_shared+set}" = set; then
1519   enableval="$enable_shared"
1520   LTSHARED="$enableval"
1521 fi
1522
1523 LTSTATIC="no"
1524 # Check whether --enable-static or --disable-static was given.
1525 if test "${enable_static+set}" = set; then
1526   enableval="$enable_static"
1527   LTSTATIC="$enableval"
1528 fi
1529
1530 if test "x$LTSHARED" != xno  -o  "x$LTSTATIC" != xno; then
1531   USELIBTOOL="yes"
1532   LIBTOOL="./libtool"
1533   O="lo"
1534   A="la"
1535   LN='$(LIBTOOL) --mode=link $(CC)'
1536   INSTALL_LIB='$(LIBTOOL) --mode=install ${INSTALL}'
1537   INSTALL_PROGRAM="\$(LIBTOOL) --mode=install $INSTALL_PROGRAM"
1538 else
1539   USELIBTOOL="no"
1540   LIBTOOL=""
1541   O="o"
1542   A="a"
1543   LN='$(CC)'
1544   INSTALL_LIB="$INSTALL_DATA"
1545 fi
1546
1547
1548
1549
1550
1551
1552 # Configure libtool if needed.
1553 if test $USELIBTOOL = yes; then
1554   disable_shared=
1555   disable_static=
1556   if test "x$LTSHARED" = xno; then
1557     disable_shared="--disable-shared"
1558   fi
1559   if test "x$LTSTATIC" = xno; then
1560     disable_static="--disable-static"
1561   fi
1562   $srcdir/ltconfig $disable_shared $disable_static $srcdir/ltmain.sh
1563 fi
1564
1565 # Select memory manager depending on user input.
1566 # If no "-enable-maxmem", use jmemnobs
1567 MEMORYMGR='jmemnobs.$(O)'
1568 MAXMEM="no"
1569 # Check whether --enable-maxmem or --disable-maxmem was given.
1570 if test "${enable_maxmem+set}" = set; then
1571   enableval="$enable_maxmem"
1572   MAXMEM="$enableval"
1573 fi
1574
1575 # support --with-maxmem for backwards compatibility with IJG V5.
1576 # Check whether --with-maxmem or --without-maxmem was given.
1577 if test "${with_maxmem+set}" = set; then
1578   withval="$with_maxmem"
1579   MAXMEM="$withval"
1580 fi
1581
1582 if test "x$MAXMEM" = xyes; then
1583   MAXMEM=1
1584 fi
1585 if test "x$MAXMEM" != xno; then
1586   if test -n "`echo $MAXMEM | sed 's/[0-9]//g'`"; then
1587     { echo "configure: error: non-numeric argument to --enable-maxmem" 1>&2; exit 1; }
1588   fi
1589   DEFAULTMAXMEM=`expr $MAXMEM \* 1048576`
1590 cat >> confdefs.h <<EOF
1591 #define DEFAULT_MAX_MEM ${DEFAULTMAXMEM}
1592 EOF
1593
1594 echo $ac_n "checking for 'tmpfile()'""... $ac_c" 1>&6
1595 echo "configure:1596: checking for 'tmpfile()'" >&5
1596 cat > conftest.$ac_ext <<EOF
1597 #line 1598 "configure"
1598 #include "confdefs.h"
1599 #include <stdio.h>
1600 int main() {
1601  FILE * tfile = tmpfile();
1602 ; return 0; }
1603 EOF
1604 if { (eval echo configure:1605: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1605   rm -rf conftest*
1606   echo "$ac_t""yes" 1>&6
1607 MEMORYMGR='jmemansi.$(O)'
1608 else
1609   echo "configure: failed program was:" >&5
1610   cat conftest.$ac_ext >&5
1611   rm -rf conftest*
1612   echo "$ac_t""no" 1>&6
1613 MEMORYMGR='jmemname.$(O)'
1614 cat >> confdefs.h <<\EOF
1615 #define NEED_SIGNAL_CATCHER
1616 EOF
1617
1618 echo $ac_n "checking for 'mktemp()'""... $ac_c" 1>&6
1619 echo "configure:1620: checking for 'mktemp()'" >&5
1620 cat > conftest.$ac_ext <<EOF
1621 #line 1622 "configure"
1622 #include "confdefs.h"
1623
1624 int main() {
1625  char fname[80]; mktemp(fname);
1626 ; return 0; }
1627 EOF
1628 if { (eval echo configure:1629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1629   rm -rf conftest*
1630   echo "$ac_t""yes" 1>&6
1631 else
1632   echo "configure: failed program was:" >&5
1633   cat conftest.$ac_ext >&5
1634   rm -rf conftest*
1635   echo "$ac_t""no" 1>&6
1636 cat >> confdefs.h <<\EOF
1637 #define NO_MKTEMP
1638 EOF
1639
1640 fi
1641 rm -f conftest*
1642 fi
1643 rm -f conftest*
1644 fi
1645
1646
1647 # Extract the library version ID from jpeglib.h.
1648 echo $ac_n "checking libjpeg version number""... $ac_c" 1>&6
1649 echo "configure:1650: checking libjpeg version number" >&5
1650 JPEG_LIB_VERSION=`sed -e '/^#define JPEG_LIB_VERSION/!d' -e 's/^[^0-9]*\([0-9][0-9]*\).*$/\1/' $srcdir/jpeglib.h`
1651 echo "$ac_t""$JPEG_LIB_VERSION" 1>&6
1652
1653
1654 # Prepare to massage makefile.cfg correctly.
1655 if test $ijg_cv_have_prototypes = yes; then
1656   A2K_DEPS=""
1657   COM_A2K="# "
1658 else
1659   A2K_DEPS="ansi2knr"
1660   COM_A2K=""
1661 fi
1662
1663
1664 # ansi2knr needs -DBSD if string.h is missing
1665 if test $ac_cv_header_string_h = no; then
1666   ANSI2KNRFLAGS="-DBSD"
1667 else
1668   ANSI2KNRFLAGS=""
1669 fi
1670
1671 # Substitutions to enable or disable libtool-related stuff
1672 if test $USELIBTOOL = yes -a $ijg_cv_have_prototypes = yes; then
1673   COM_LT=""
1674 else
1675   COM_LT="# "
1676 fi
1677
1678 if test "x$LTSHARED" != xno; then
1679   FORCE_INSTALL_LIB="install-lib"
1680 else
1681   FORCE_INSTALL_LIB=""
1682 fi
1683
1684 # Set up -I directives
1685 if test "x$srcdir" = x.; then
1686   INCLUDEFLAGS='-I$(srcdir)'
1687 else
1688   INCLUDEFLAGS='-I. -I$(srcdir)'
1689 fi
1690
1691 trap '' 1 2 15
1692
1693 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1694
1695 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1696 # Let make expand exec_prefix.
1697 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1698
1699 # Any assignment to VPATH causes Sun make to only execute
1700 # the first set of double-colon rules, so remove it if not needed.
1701 # If there is a colon in the path, we need to keep it.
1702 if test "x$srcdir" = x.; then
1703   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1704 fi
1705
1706 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1707
1708 DEFS=-DHAVE_CONFIG_H
1709
1710 # Without the "./", some shells look in PATH for config.status.
1711 : ${CONFIG_STATUS=./config.status}
1712
1713 echo creating $CONFIG_STATUS
1714 rm -f $CONFIG_STATUS
1715 cat > $CONFIG_STATUS <<EOF
1716 #! /bin/sh
1717 # Generated automatically by configure.
1718 # Run this file to recreate the current configuration.
1719 # This directory was configured as follows,
1720 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1721 #
1722 # $0 $ac_configure_args
1723 #
1724 # Compiler output produced by configure, useful for debugging
1725 # configure, is in ./config.log if it exists.
1726
1727 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1728 for ac_option
1729 do
1730   case "\$ac_option" in
1731   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1732     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1733     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1734   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1735     echo "$CONFIG_STATUS generated by autoconf version 2.12"
1736     exit 0 ;;
1737   -help | --help | --hel | --he | --h)
1738     echo "\$ac_cs_usage"; exit 0 ;;
1739   *) echo "\$ac_cs_usage"; exit 1 ;;
1740   esac
1741 done
1742
1743 ac_given_srcdir=$srcdir
1744 ac_given_INSTALL="$INSTALL"
1745
1746 trap 'rm -fr `echo "Makefile:makefile.cfg jconfig.h:jconfig.cfg" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1747 EOF
1748 cat >> $CONFIG_STATUS <<EOF
1749
1750 # Protect against being on the right side of a sed subst in config.status.
1751 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1752  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1753 $ac_vpsub
1754 $extrasub
1755 s%@CFLAGS@%$CFLAGS%g
1756 s%@CPPFLAGS@%$CPPFLAGS%g
1757 s%@CXXFLAGS@%$CXXFLAGS%g
1758 s%@DEFS@%$DEFS%g
1759 s%@LDFLAGS@%$LDFLAGS%g
1760 s%@LIBS@%$LIBS%g
1761 s%@exec_prefix@%$exec_prefix%g
1762 s%@prefix@%$prefix%g
1763 s%@program_transform_name@%$program_transform_name%g
1764 s%@bindir@%$bindir%g
1765 s%@sbindir@%$sbindir%g
1766 s%@libexecdir@%$libexecdir%g
1767 s%@datadir@%$datadir%g
1768 s%@sysconfdir@%$sysconfdir%g
1769 s%@sharedstatedir@%$sharedstatedir%g
1770 s%@localstatedir@%$localstatedir%g
1771 s%@libdir@%$libdir%g
1772 s%@includedir@%$includedir%g
1773 s%@oldincludedir@%$oldincludedir%g
1774 s%@infodir@%$infodir%g
1775 s%@mandir@%$mandir%g
1776 s%@CC@%$CC%g
1777 s%@CPP@%$CPP%g
1778 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1779 s%@INSTALL_DATA@%$INSTALL_DATA%g
1780 s%@RANLIB@%$RANLIB%g
1781 s%@LIBTOOL@%$LIBTOOL%g
1782 s%@O@%$O%g
1783 s%@A@%$A%g
1784 s%@LN@%$LN%g
1785 s%@INSTALL_LIB@%$INSTALL_LIB%g
1786 s%@MEMORYMGR@%$MEMORYMGR%g
1787 s%@JPEG_LIB_VERSION@%$JPEG_LIB_VERSION%g
1788 s%@A2K_DEPS@%$A2K_DEPS%g
1789 s%@COM_A2K@%$COM_A2K%g
1790 s%@ANSI2KNRFLAGS@%$ANSI2KNRFLAGS%g
1791 s%@COM_LT@%$COM_LT%g
1792 s%@FORCE_INSTALL_LIB@%$FORCE_INSTALL_LIB%g
1793 s%@INCLUDEFLAGS@%$INCLUDEFLAGS%g
1794
1795 CEOF
1796 EOF
1797
1798 cat >> $CONFIG_STATUS <<\EOF
1799
1800 # Split the substitutions into bite-sized pieces for seds with
1801 # small command number limits, like on Digital OSF/1 and HP-UX.
1802 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1803 ac_file=1 # Number of current file.
1804 ac_beg=1 # First line for current file.
1805 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1806 ac_more_lines=:
1807 ac_sed_cmds=""
1808 while $ac_more_lines; do
1809   if test $ac_beg -gt 1; then
1810     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1811   else
1812     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1813   fi
1814   if test ! -s conftest.s$ac_file; then
1815     ac_more_lines=false
1816     rm -f conftest.s$ac_file
1817   else
1818     if test -z "$ac_sed_cmds"; then
1819       ac_sed_cmds="sed -f conftest.s$ac_file"
1820     else
1821       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1822     fi
1823     ac_file=`expr $ac_file + 1`
1824     ac_beg=$ac_end
1825     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1826   fi
1827 done
1828 if test -z "$ac_sed_cmds"; then
1829   ac_sed_cmds=cat
1830 fi
1831 EOF
1832
1833 cat >> $CONFIG_STATUS <<EOF
1834
1835 CONFIG_FILES=\${CONFIG_FILES-"Makefile:makefile.cfg"}
1836 EOF
1837 cat >> $CONFIG_STATUS <<\EOF
1838 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1839   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1840   case "$ac_file" in
1841   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1842        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1843   *) ac_file_in="${ac_file}.in" ;;
1844   esac
1845
1846   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1847
1848   # Remove last slash and all that follows it.  Not all systems have dirname.
1849   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1850   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1851     # The file is in a subdirectory.
1852     test ! -d "$ac_dir" && mkdir "$ac_dir"
1853     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1854     # A "../" for each directory in $ac_dir_suffix.
1855     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1856   else
1857     ac_dir_suffix= ac_dots=
1858   fi
1859
1860   case "$ac_given_srcdir" in
1861   .)  srcdir=.
1862       if test -z "$ac_dots"; then top_srcdir=.
1863       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1864   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1865   *) # Relative path.
1866     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1867     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1868   esac
1869
1870   case "$ac_given_INSTALL" in
1871   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1872   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1873   esac
1874
1875   echo creating "$ac_file"
1876   rm -f "$ac_file"
1877   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1878   case "$ac_file" in
1879   *Makefile*) ac_comsub="1i\\
1880 # $configure_input" ;;
1881   *) ac_comsub= ;;
1882   esac
1883
1884   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1885   sed -e "$ac_comsub
1886 s%@configure_input@%$configure_input%g
1887 s%@srcdir@%$srcdir%g
1888 s%@top_srcdir@%$top_srcdir%g
1889 s%@INSTALL@%$INSTALL%g
1890 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1891 fi; done
1892 rm -f conftest.s*
1893
1894 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1895 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1896 #
1897 # ac_d sets the value in "#define NAME VALUE" lines.
1898 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1899 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1900 ac_dC='\3'
1901 ac_dD='%g'
1902 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1903 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1904 ac_uB='\([      ]\)%\1#\2define\3'
1905 ac_uC=' '
1906 ac_uD='\4%g'
1907 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1908 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1909 ac_eB='$%\1#\2define\3'
1910 ac_eC=' '
1911 ac_eD='%g'
1912
1913 if test "${CONFIG_HEADERS+set}" != set; then
1914 EOF
1915 cat >> $CONFIG_STATUS <<EOF
1916   CONFIG_HEADERS="jconfig.h:jconfig.cfg"
1917 EOF
1918 cat >> $CONFIG_STATUS <<\EOF
1919 fi
1920 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1921   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1922   case "$ac_file" in
1923   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1924        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1925   *) ac_file_in="${ac_file}.in" ;;
1926   esac
1927
1928   echo creating $ac_file
1929
1930   rm -f conftest.frag conftest.in conftest.out
1931   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1932   cat $ac_file_inputs > conftest.in
1933
1934 EOF
1935
1936 # Transform confdefs.h into a sed script conftest.vals that substitutes
1937 # the proper values into config.h.in to produce config.h.  And first:
1938 # Protect against being on the right side of a sed subst in config.status.
1939 # Protect against being in an unquoted here document in config.status.
1940 rm -f conftest.vals
1941 cat > conftest.hdr <<\EOF
1942 s/[\\&%]/\\&/g
1943 s%[\\$`]%\\&%g
1944 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1945 s%ac_d%ac_u%gp
1946 s%ac_u%ac_e%gp
1947 EOF
1948 sed -n -f conftest.hdr confdefs.h > conftest.vals
1949 rm -f conftest.hdr
1950
1951 # This sed command replaces #undef with comments.  This is necessary, for
1952 # example, in the case of _POSIX_SOURCE, which is predefined and required
1953 # on some systems where configure will not decide to define it.
1954 cat >> conftest.vals <<\EOF
1955 EOF
1956
1957 # Break up conftest.vals because some shells have a limit on
1958 # the size of here documents, and old seds have small limits too.
1959
1960 rm -f conftest.tail
1961 while :
1962 do
1963   ac_lines=`grep -c . conftest.vals`
1964   # grep -c gives empty output for an empty file on some AIX systems.
1965   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1966   # Write a limited-size here document to conftest.frag.
1967   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1968   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1969   echo 'CEOF
1970   sed -f conftest.frag conftest.in > conftest.out
1971   rm -f conftest.in
1972   mv conftest.out conftest.in
1973 ' >> $CONFIG_STATUS
1974   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1975   rm -f conftest.vals
1976   mv conftest.tail conftest.vals
1977 done
1978 rm -f conftest.vals
1979
1980 cat >> $CONFIG_STATUS <<\EOF
1981   rm -f conftest.frag conftest.h
1982   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1983   cat conftest.in >> conftest.h
1984   rm -f conftest.in
1985   if cmp -s $ac_file conftest.h 2>/dev/null; then
1986     echo "$ac_file is unchanged"
1987     rm -f conftest.h
1988   else
1989     # Remove last slash and all that follows it.  Not all systems have dirname.
1990       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1991       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1992       # The file is in a subdirectory.
1993       test ! -d "$ac_dir" && mkdir "$ac_dir"
1994     fi
1995     rm -f $ac_file
1996     mv conftest.h $ac_file
1997   fi
1998 fi; done
1999
2000 EOF
2001 cat >> $CONFIG_STATUS <<EOF
2002
2003 EOF
2004 cat >> $CONFIG_STATUS <<\EOF
2005
2006 exit 0
2007 EOF
2008 chmod +x $CONFIG_STATUS
2009 rm -fr confdefs* $ac_clean_files
2010 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2011