configure

   1 #!/bin/sh
   2
   3 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
   4
   5 # Configuration script
   6 # Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001,
   7 # 2002 Free Software Foundation, Inc.
   8
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, write to the Free Software
  21 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22
  23 # This file was originally written by K. Richard Pixley.
  24
  25 #
  26 # Shell script to create proper links to machine-dependent files in
  27 # preparation for compilation.
  28 #
  29 # If configure succeeds, it leaves its status in config.status.
  30 # If configure fails after disturbing the status quo,
  31 #       config.status is removed.
  32 #
  33
  34 export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh $0 $argv; kill $$)
  35
  36 remove=rm
  37 hard_link=ln
  38 symbolic_link='ln -s'
  39
  40 #for Test
  41 #remove="echo rm"
  42 #hard_link="echo ln"
  43 #symbolic_link="echo ln -s"
  44
  45 # clear some things potentially inherited from environment.
  46
  47 Makefile=Makefile
  48 Makefile_in=Makefile.in
  49 arguments=
  50 build_alias=
  51 cache_file=config.cache
  52 cache_file_option=
  53 configdirs=
  54 extraconfigdirs=
  55 diroptions=
  56 enable_threads=no
  57 enable_shared=no
  58 enable_libstdcxx_v3=yes
  59 exec_prefix=
  60 exec_prefixoption=
  61 fatal=
  62 floating_point=default
  63 gas=default
  64 gcc_version=
  65 gcc_version_trigger=
  66 host_alias=NOHOST
  67 host_makefile_frag=
  68 moveifchange=
  69 norecursion=
  70 other_options=
  71 package_makefile_frag=
  72 package_makefile_rules_frag=
  73 prefix=/usr/local
  74 progname=
  75 program_prefix=
  76 program_prefixoption=
  77 program_suffix=
  78 program_suffixoption=
  79 program_transform_name=
  80 program_transform_nameoption=
  81 redirect=
  82 site=
  83 site_makefile_frag=
  84 site_option=
  85 srcdir=
  86 srctrigger=
  87 target_alias=NOTARGET
  88 target_makefile_frag=
  89 undefs=NOUNDEFS
  90 version="$Revision$"
  91 x11=default
  92 bindir='${exec_prefix}/bin'
  93 sbindir='${exec_prefix}/sbin'
  94 libexecdir='${exec_prefix}/libexec'
  95 datadir='${prefix}/share'
  96 sysconfdir='${prefix}/etc'
  97 sharedstatedir='${prefix}/com'
  98 localstatedir='${prefix}/var'
  99 libdir='${exec_prefix}/lib'
 100 includedir='${prefix}/include'
 101 oldincludedir='/usr/include'
 102 infodir='${prefix}/info'
 103 mandir='${prefix}/man'
 104
 105 ### we might need to use some other shell than /bin/sh for running subshells
 106
 107 ### If we are on Windows, search for the shell.  This will permit people
 108 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
 109 ### without also having to set CONFIG_SHELL.  This code will work when
 110 ### using bash, which sets OSTYPE.
 111 case "${OSTYPE}" in
 112 *win32*)
 113   if [ x${CONFIG_SHELL} = x ]; then
 114     if [ ! -f /bin/sh ]; then
 115       if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then
 116         CONFIG_SHELL=${SHELL}
 117         export CONFIG_SHELL
 118       else
 119         for prog in sh sh.exe bash bash.exe; do
 120           IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
 121           for dir in $PATH; do
 122             test -z "$dir" && dir=.
 123             if test -f $dir/$prog; then
 124               CONFIG_SHELL=$dir/$prog
 125               export CONFIG_SHELL
 126               break
 127             fi
 128           done
 129           IFS="$save_ifs"
 130           test -n "${CONFIG_SHELL}" && break
 131         done
 132       fi
 133     fi
 134   fi
 135   ;;
 136 esac
 137
 138 config_shell=${CONFIG_SHELL-/bin/sh}
 139
 140 NO_EDIT="This file was generated automatically by configure.  Do not edit."
 141
 142 ## this is a little touchy and won't always work, but...
 143 ##
 144 ## if the argv[0] starts with a slash then it is an absolute name that can (and
 145 ## must) be used as is.
 146 ##
 147 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
 148 ## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
 149 ##
 150
 151 progname=$0
 152 # if PWD already has a value, it is probably wrong.
 153 if [ -n "$PWD" ]; then PWD=`${PWDCMD-pwd}`; fi
 154
 155 case "${progname}" in
 156 /* | [A-Za-z]:[\\/]* ) ;;
 157 */*) ;;
 158 *)
 159         PATH=$PATH:${PWD=`${PWDCMD-pwd}`} ; export PATH
 160         ;;
 161 esac
 162
 163 # Export original configure arguments for use by sub-configures.
 164 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
 165 export TOPLEVEL_CONFIGURE_ARGUMENTS
 166
 167 # Loop over all args
 168
 169 while :
 170 do
 171
 172 # Break out if there are no more args
 173         case $# in
 174         0)
 175                 break
 176                 ;;
 177         esac
 178
 179 # Get the first arg, and shuffle
 180         option=$1
 181         shift
 182
 183 # Make all options have two hyphens
 184         orig_option=$option     # Save original for error messages
 185         case $option in
 186         --*) ;;
 187         -*) option=-$option ;;
 188         esac
 189
 190 # Split out the argument for options that take them
 191         case $option in
 192         --*=*)
 193                 optarg=`echo $option | sed -e 's/^[^=]*=//'`
 194                 arguments="$arguments $option"
 195                 ;;
 196 # These options have mandatory values.  Since we didn't find an = sign,
 197 # the value must be in the next argument
 198         --bu* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-* | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*)
 199                 optarg=$1
 200                 shift
 201                 arguments="$arguments $option=$optarg"
 202                 ;;
 203         --v)
 204                 arguments="$arguments -v"
 205                 ;;
 206         --*)
 207                 arguments="$arguments $option"
 208                 ;;
 209         esac
 210
 211 # Now, process the options
 212         case $option in
 213
 214         --bi*)
 215                 bindir=$optarg
 216                 diroptions="$diroptions --bindir=$optarg"
 217                 ;;
 218         --build* | --bu*)
 219                 case "$build_alias" in
 220                 "") build_alias=$optarg ;;
 221                 *) echo '***' Can only configure for one build machine at a time.  1>&2
 222                    fatal=yes
 223                    ;;
 224                 esac
 225                 ;;
 226         --cache*)
 227                 cache_file=$optarg
 228                 ;;
 229         --da*)
 230                 datadir=$optarg
 231                 diroptions="$diroptions --datadir=$optarg"
 232                 ;;
 233         --disable-*)
 234                 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
 235                 eval $enableopt=no
 236                 disableoptions="$disableoptions $option"
 237                 ;;
 238         --enable-*)
 239                 case "$option" in
 240                 *=*)    ;;
 241                 *)      optarg=yes ;;
 242                 esac
 243
 244                 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
 245                 eval "$enableopt=\$optarg"
 246                 enableoptions="$enableoptions '$option'"
 247                 ;;
 248         --exec-prefix* | --ex*)
 249                 exec_prefix=$optarg
 250                 exec_prefixoption="--exec-prefix=$optarg"
 251                 ;;
 252         --gas | --g*)
 253                 gas=yes
 254                 ;;
 255         --help | --he*)
 256                 fatal=yes
 257                 ;;
 258         --host* | --ho*)
 259                 case $host_alias in
 260                 NOHOST) host_alias=$optarg ;;
 261                 *) echo '***' Can only configure for one host at a time.  1>&2
 262                    fatal=yes
 263                    ;;
 264                 esac
 265                 ;;
 266         --inc*)
 267                 includedir=$optarg
 268                 diroptions="$diroptions --includedir=$optarg"
 269                 ;;
 270         --inf*)
 271                 infodir=$optarg
 272                 diroptions="$diroptions --infodir=$optarg"
 273                 ;;
 274         --libd*)
 275                 libdir=$optarg
 276                 diroptions="$diroptions --libdir=$optarg"
 277                 ;;
 278         --libe*)
 279                 libexecdir=$optarg
 280                 diroptions="$diroptions --libexecdir=$optarg"
 281                 ;;
 282         --lo*)
 283                 localstatedir=$optarg
 284                 diroptions="$diroptions --localstatedir=$optarg"
 285                 ;;
 286         --ma*)
 287                 mandir=$optarg
 288                 diroptions="$diroptions --mandir=$optarg"
 289                 ;;
 290         --nfp | --nf*)
 291                 floating_point=no
 292                 floating_pointoption="--nfp"
 293                 ;;
 294         --norecursion | --no*)
 295                 norecursion=yes
 296                 ;;
 297         --ol*)
 298                 oldincludedir=$optarg
 299                 diroptions="$diroptions --oldincludedir=$optarg"
 300                 ;;
 301         --prefix* | --pre*)
 302                 prefix=$optarg
 303                 prefixoption="--prefix=$optarg"
 304                 ;;
 305         --program-prefix* | --program-p*)
 306                 program_prefix=$optarg
 307                 program_prefixoption="--program-prefix=$optarg"
 308                 ;;
 309         --program-suffix* | --program-s*)
 310                 program_suffix=$optarg
 311                 program_suffixoption="--program-suffix=$optarg"
 312                 ;;
 313         --program-transform-name* | --program-t*)
 314                 # Double any backslashes or dollar signs in the argument
 315                 program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
 316                 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'"
 317                 ;;
 318         --sb*)
 319                 sbindir=$optarg
 320                 diroptions="$diroptions --sbindir=$optarg"
 321                 ;;
 322         --sh*)
 323                 sharedstatedir=$optarg
 324                 diroptions="$diroptions --sharedstatedir=$optarg"
 325                 ;;
 326         --silent | --sil* | --quiet | --q*)
 327                 redirect=">/dev/null"
 328                 verbose=--silent
 329                 ;;
 330         --site* | --sit*)
 331                 site=$optarg
 332                 site_option="--site=$optarg"
 333                 ;;
 334         --srcdir*/ | --sr*/)
 335                 # Remove trailing slashes.  Otherwise, when the file name gets
 336                 # bolted into an object file as debug info, it has two slashes
 337                 # in it.  Ordinarily this is ok, but emacs takes double slash
 338                 # to mean "forget the first part".
 339                 srcdir=`echo $optarg | sed -e 's:/$::'`
 340                 ;;
 341         --srcdir* | --sr*)
 342                 srcdir=$optarg
 343                 ;;
 344         --sy*)
 345                 sysconfdir=$optarg
 346                 diroptions="$diroptions --sysconfdir=$optarg"
 347                 ;;
 348         --target* | --ta*)
 349                 case $target_alias in
 350                 NOTARGET) target_alias=$optarg ;;
 351                 *) echo '***' Can only configure for one target at a time.  1>&2
 352                    fatal=yes
 353                    ;;
 354                 esac
 355                 ;;
 356         --tmpdir* | --tm*)
 357                 TMPDIR=$optarg
 358                 tmpdiroption="--tmpdir=$optarg"
 359                 ;;
 360         --verbose | --v | --verb*)
 361                 redirect=
 362                 verbose=--verbose
 363                 ;;
 364         --version | --V | --vers*)
 365                 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
 366                 exit 0
 367                 ;;
 368         --with-*)
 369                 case "$option" in
 370                 *=*)    ;;
 371                 *)      optarg=yes ;;
 372                 esac
 373
 374                 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
 375                 eval $withopt="\$optarg"
 376                 withoptions="$withoptions $option"
 377                 ;;
 378         --without-*)
 379                 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
 380                 eval $withopt=no
 381                 withoutoptions="$withoutoptions $option"
 382                 ;;
 383         --x)    with_x=yes
 384                 withoptions="$withoptions --with-x"
 385                 ;;
 386         --x-i* | --x-l*) other_options="$other_options $orig_option"
 387                 ;;
 388         --*)
 389                 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
 390                 exit 1
 391                 ;;
 392         *)
 393                 case $undefs in
 394                 NOUNDEFS) undefs=$option ;;
 395                 *) echo '***' Can only configure for one host and one target at a time.  1>&2
 396                    fatal=yes
 397                    ;;
 398                 esac
 399                 ;;
 400         esac
 401 done
 402
 403 # process host and target
 404
 405 # Do some error checking and defaulting for the host and target type.
 406 # The inputs are:
 407 #    configure --host=HOST --target=TARGET UNDEFS
 408 #
 409 # The rules are:
 410 # 1. You aren't allowed to specify --host, --target, and undefs at the
 411 #    same time.
 412 # 2. Host defaults to undefs.
 413 # 3. If undefs is not specified, then host defaults to the current host,
 414 #    as determined by config.guess.
 415 # 4. Target defaults to undefs.
 416 # 5. If undefs is not specified, then target defaults to host.
 417
 418 case "${fatal}" in
 419 "")
 420         # Make sure that host, target & undefs aren't all specified at the
 421         # same time.
 422         case $host_alias---$target_alias---$undefs in
 423         NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS)
 424                 ;;
 425         *) echo '***' Can only configure for one host and one target at a time.  1>&2
 426            fatal=yes
 427            break 2
 428                 ;;
 429         esac
 430
 431         # Now, do defaulting for host.
 432         case $host_alias in
 433         NOHOST)
 434                 case $undefs in
 435                 NOUNDEFS)
 436                         # Neither --host option nor undefs were present.
 437                         # Call config.guess.
 438                         guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
 439                         if host_alias=`${config_shell} ${guesssys}`
 440                         then
 441                                 # If the string we are going to use for
 442                                 # the target is a prefix of the string
 443                                 # we just guessed for the host, then
 444                                 # assume we are running native, and force
 445                                 # the same string for both target and host.
 446                                 case $target_alias in
 447                                 NOTARGET) ;;
 448                                 *)
 449                                         if expr $host_alias : $target_alias >/dev/null
 450                                         then
 451                                                 host_alias=$target_alias
 452                                         fi
 453                                         ;;
 454                                 esac
 455                                 echo "Configuring for a ${host_alias} host."
 456                                 arguments="--host=$host_alias $arguments"
 457                         else
 458                                 echo 'Config.guess failed to determine the host type.  You need to specify one.' 1>&2
 459                                 fatal=yes
 460                         fi
 461                         ;;
 462                 *)
 463                         host_alias=$undefs
 464                         arguments="--host=$host_alias $arguments"
 465                         undefs=NOUNDEFS
 466                         ;;
 467                 esac
 468         esac
 469
 470         # Do defaulting for target.  If --target option isn't present, default
 471         # to undefs.  If undefs isn't present, default to host.
 472         case $target_alias in
 473         NOTARGET)
 474                 case $undefs in
 475                 NOUNDEFS)
 476                         target_alias=$host_alias
 477                         ;;
 478                 *)
 479                         target_alias=$undefs
 480                         arguments="--target=$target_alias $arguments"
 481                         ;;
 482                 esac
 483         esac
 484         ;;
 485 *) ;;
 486 esac
 487
 488 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
 489         exec 1>&2
 490         echo Usage: configure [OPTIONS] [HOST]
 491         echo
 492         echo Options: [defaults in brackets]
 493         echo ' --prefix=MYDIR            install into MYDIR [/usr/local]'
 494         echo ' --exec-prefix=MYDIR       install host-dependent files into MYDIR [/usr/local]'
 495         echo ' --help                    print this message [normal config]'
 496         echo ' --build=BUILD             configure for building on BUILD [BUILD=HOST]'
 497         echo ' --host=HOST               configure for HOST [determined via config.guess]'
 498         echo ' --norecursion             configure this directory only [recurse]'
 499         echo ' --program-prefix=FOO      prepend FOO to installed program names [""]'
 500         echo ' --program-suffix=FOO      append FOO to installed program names [""]'
 501         echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
 502         echo ' --site=SITE               configure with site-specific makefile for SITE'
 503         echo ' --srcdir=DIR              find the sources in DIR [. or ..]'
 504         echo ' --target=TARGET   configure for TARGET [TARGET=HOST]'
 505         echo ' --tmpdir=TMPDIR   create temporary files in TMPDIR [/tmp]'
 506         echo ' --nfp                     configure for software floating point [hard float]'
 507         echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
 508         echo ' --without-FOO             package FOO is NOT available'
 509         echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
 510         echo ' --disable-FOO             do not include feature FOO'
 511         echo
 512         echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
 513         echo
 514         if [ -r config.status ] ; then
 515                 cat config.status
 516         fi
 517
 518         exit 1
 519 fi
 520
 521 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 522 moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
 523 ## the sed command below emulates the dirname command
 524 topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; ${PWDCMD-pwd}`
 525
 526
 527 # this is a hack.  sun4 must always be a valid host alias or this will fail.
 528 if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then
 529         true
 530 else
 531         echo '***' cannot find config.sub.  1>&2
 532         exit 1
 533 fi
 534
 535 touch config.junk
 536 if ${config_shell} ${moveifchange} config.junk config.trash ; then
 537         true
 538 else
 539         echo '***' cannot find move-if-change.  1>&2
 540         exit 1
 541 fi
 542 rm -f config.junk config.trash
 543
 544 case "${srcdir}" in
 545 "")
 546         if [ -r configure.in ] ; then
 547                 srcdir=.
 548         else
 549                 if [ -r ${progname}.in ] ; then
 550                         srcdir=`echo ${progname} | sed 's:/configure$::'`
 551                 else
 552                         echo '***' "Can't find configure.in.  Try using --srcdir=some_dir"  1>&2
 553                         exit 1
 554                 fi
 555         fi
 556         ;;
 557 *)
 558         # Set srcdir to "." if that's what it is.
 559         # This is important for multilib support.
 560         if [ ! -d ${srcdir} ] ; then
 561                 echo "Invalid source directory ${srcdir}" >&2
 562                 exit 1
 563         fi
 564         pwd=`${PWDCMD-pwd}`
 565         srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
 566         if [ "${pwd}" = "${srcpwd}" ] ; then
 567                 srcdir=.
 568         fi
 569 esac
 570
 571 ### warn about some conflicting configurations.
 572
 573 case "${srcdir}" in
 574 ".") ;;
 575 *)
 576         if [ -f ${srcdir}/config.status ] ; then
 577                 echo '***' Cannot configure here in \"${PWD=`${PWDCMD-pwd}`}\" when \"${srcdir}\" is currently configured. 1>&2
 578                 exit 1
 579         fi
 580 esac
 581
 582 # default exec_prefix
 583 case "${exec_prefixoption}" in
 584 "") exec_prefix="\$(prefix)" ;;
 585 *) ;;
 586 esac
 587
 588 ### break up ${srcdir}/configure.in.
 589 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
 590 "")
 591         echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
 592         # Check for a directory that's been converted to use autoconf since
 593         # it was last configured.
 594         if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then
 595           echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2
 596           if [ -r ${srcdir}/configure ] ; then
 597             echo '***' Running the local configure script. 1>&2
 598             case "${cache_file}" in
 599             "") cache_file_option= ;;
 600             *)  cache_file_option="--cache-file=${cache_file}" ;;
 601             esac
 602             srcdiroption="--srcdir=${srcdir}"
 603             case "${build_alias}" in
 604             "") buildopt= ;;
 605             *)  buildopt="--build=${build_alias}" ;;
 606             esac
 607             eval exec ${config_shell} ${srcdir}/configure ${verbose} \
 608                 ${buildopt} --host=${host_alias} --target=${target_alias} \
 609                 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
 610                 ${srcdiroption} ${diroptions} \
 611                 ${program_prefixoption} ${program_suffixoption} \
 612                 ${program_transform_nameoption} ${site_option} \
 613                 ${withoptions} ${withoutoptions} \
 614                 ${enableoptions} ${disableoptions} ${floating_pointoption} \
 615                 ${cache_file_option} ${other_options} ${redirect}
 616           else
 617             echo '***' There is no configure script present though. 1>&2
 618           fi
 619         fi
 620         exit 1
 621         ;;
 622 *) ;;
 623 esac
 624
 625 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
 626 "")
 627         echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2
 628         exit 1
 629         ;;
 630 *) ;;
 631 esac
 632
 633 case "${TMPDIR}" in
 634 "") TMPDIR=/tmp ; export TMPDIR ;;
 635 *) ;;
 636 esac
 637
 638 # keep this filename short for &%*%$*# 14 char file names and 8+3 file names
 639 tmpdir=${TMPDIR}/cNf$$
 640 mkdir ${tmpdir} || exit 1
 641 tmpfile=${tmpdir}/cNf$$
 642 # Note that under many versions of sh a trap handler for 0 will *override* any
 643 # exit status you explicitly specify!  At this point, the only non-error exit
 644 # is at the end of the script; these actions are duplicated there, minus
 645 # the "exit 1".  Don't use "exit 0" anywhere after this without resetting the
 646 # trap handler, or you'll lose.
 647 trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15
 648
 649 # split ${srcdir}/configure.in into common, per-host, per-target,
 650 # and post-target parts.  Post-target is optional.
 651 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
 652 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
 653 if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
 654   sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
 655   sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
 656 else
 657   sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
 658   echo >${tmpfile}.pos
 659 fi
 660
 661 ### do common part of configure.in
 662
 663 . ${tmpfile}.com
 664
 665 # some sanity checks on configure.in
 666 case "${srctrigger}" in
 667 "")
 668         echo '***' srctrigger not set in ${PWD=`${PWDCMD-pwd}`}/configure.in.  1>&2
 669         exit 1
 670         ;;
 671 *) ;;
 672 esac
 673
 674 case "${build_alias}" in
 675 "")
 676         if result=`${config_shell} ${configsub} ${host_alias}` ; then
 677             build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 678             build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 679             build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 680             build=${build_cpu}-${build_vendor}-${build_os}
 681             build_alias=${host_alias}
 682         fi
 683         ;;
 684 *)
 685         if result=`${config_shell} ${configsub} ${build_alias}` ; then
 686             buildopt="--build=${build_alias}"
 687             build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 688             build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 689             build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 690             build=${build_cpu}-${build_vendor}-${build_os}
 691         else
 692             echo "Unrecognized build system name ${build_alias}." 1>&2
 693             exit 1
 694         fi
 695         ;;
 696 esac
 697
 698 if result=`${config_shell} ${configsub} ${host_alias}` ; then
 699     true
 700 else
 701     echo "Unrecognized host system name ${host_alias}." 1>&2
 702     exit 1
 703 fi
 704 host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 705 host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 706 host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 707 host=${host_cpu}-${host_vendor}-${host_os}
 708
 709 . ${tmpfile}.hst
 710
 711 if result=`${config_shell} ${configsub} ${target_alias}` ; then
 712     true
 713 else
 714     echo "Unrecognized target system name ${target_alias}." 1>&2
 715     exit 1
 716 fi
 717 target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 718 target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 719 target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 720 target=${target_cpu}-${target_vendor}-${target_os}
 721
 722 . ${tmpfile}.tgt
 723
 724 # Find the source files, if location was not specified.
 725 case "${srcdir}" in
 726 "")
 727         srcdirdefaulted=1
 728         srcdir=.
 729         if [ ! -r ${srctrigger} ] ; then
 730                 srcdir=..
 731         fi
 732         ;;
 733 *) ;;
 734 esac
 735
 736 if [ ! -r ${srcdir}/${srctrigger} ] ; then
 737         case "${srcdirdefaulted}" in
 738         "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/${srcdir}" 1>&2 ;;
 739         *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/. or ${PWD=`${PWDCMD-pwd}`}/.." 1>&2 ;;
 740         esac
 741
 742         echo '***' \(At least ${srctrigger} is missing.\) 1>&2
 743         exit 1
 744 fi
 745
 746 # Some systems (e.g., one of the i386-aix systems the gas testers are
 747 # using) don't handle "\$" correctly, so don't use it here.
 748 tooldir='$(exec_prefix)'/${target_alias}
 749
 750 if [ "${host_alias}" != "${target_alias}" ] ; then
 751     if [ "${program_prefixoption}" = "" ] ; then
 752         if [ "${program_suffixoption}" = "" ] ; then
 753             if [ "${program_transform_nameoption}" = "" ] ; then
 754                 program_prefix=${target_alias}- ;
 755             fi
 756         fi
 757     fi
 758 fi
 759
 760 # Merge program_prefix and program_suffix onto program_transform_name.
 761 # (program_suffix used to use $, but it's hard to preserve $ through both
 762 # make and sh.)
 763 if [ "${program_suffix}" != "" ] ; then
 764     program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
 765 fi
 766
 767 if [ "${program_prefix}" != "" ] ; then
 768     program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
 769 fi
 770
 771 # If CC and CXX are not set in the environment, and the Makefile
 772 # exists, try to extract them from it.  This is to handle running
 773 # ./config.status by hand.
 774 if [ -z "${CC}" ] && [ -r Makefile ]; then
 775   sed -n -e ':loop
 776 /\\$/ N
 777 s/\\\n//g
 778 t loop
 779 /^CC[   ]*=/ s/CC[      ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 780   CC=`tail -1 Makefile.cc`
 781   rm -f Makefile.cc
 782 fi
 783
 784 if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then
 785   sed -n -e ':loop
 786 /\\$/ N
 787 s/\\\n//g
 788 t loop
 789 /^CFLAGS[       ]*=/ s/CFLAGS[  ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 790   CFLAGS=`tail -1 Makefile.cc`
 791   rm -f Makefile.cc
 792 fi
 793
 794 if [ -z "${CXX}" ] && [ -r Makefile ]; then
 795   sed -n -e ':loop
 796 /\\$/ N
 797 s/\\\n//g
 798 t loop
 799 /^CXX[  ]*=/ s/CXX[     ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 800   CXX=`tail -1 Makefile.cc`
 801   rm -f Makefile.cc
 802 fi
 803
 804 if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then
 805   sed -n -e ':loop
 806 /\\$/ N
 807 s/\\\n//g
 808 t loop
 809 /^CXXFLAGS[     ]*=/ s/CXXFLAGS[        ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 810   CXXFLAGS=`tail -1 Makefile.cc`
 811   rm -f Makefile.cc
 812 fi
 813
 814 # Generate a default definition for YACC.  This is used if the makefile can't
 815 # locate bison or byacc in objdir.
 816
 817 for prog in 'bison -y' byacc yacc
 818 do
 819   set dummy $prog; tmp=$2
 820   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
 821   for dir in $PATH; do
 822     test -z "$dir" && dir=.
 823     if test -f $dir/$tmp; then
 824       DEFAULT_YACC="$prog"
 825       break
 826     fi
 827   done
 828   IFS="$save_ifs"
 829
 830   test -n "$DEFAULT_YACC" && break
 831 done
 832
 833 # Generate a default definition for M4.  This is used if the makefile can't
 834 # locate m4 in objdir.
 835
 836 for prog in gm4 gnum4 m4
 837 do
 838   set dummy $prog; tmp=$2
 839   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
 840   for dir in $PATH; do
 841     test -z "$dir" && dir=.
 842     if test -f $dir/$tmp; then
 843       DEFAULT_M4="$prog"
 844       break
 845     fi
 846   done
 847   IFS="$save_ifs"
 848
 849   test -n "$DEFAULT_M4" && break
 850 done
 851
 852 # Generate a default definition for LEX.  This is used if the makefile can't
 853 # locate flex in objdir.
 854
 855 for prog in flex lex
 856 do
 857   set dummy $prog; tmp=$2
 858   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
 859   for dir in $PATH; do
 860     test -z "$dir" && dir=.
 861     if test -f $dir/$tmp; then
 862       DEFAULT_LEX="$prog"
 863       break
 864     fi
 865   done
 866   IFS="$save_ifs"
 867
 868   test -n "$DEFAULT_LEX" && break
 869 done
 870
 871
 872 if [ "${build}" != "${host}" ]; then
 873   # If we are doing a Canadian Cross, in which the host and build systems
 874   # are not the same, we set reasonable default values for the tools.
 875   tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
 876   tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET"
 877   tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX"
 878   tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
 879   tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
 880   tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
 881   tools="${tools} OBJCOPY OBJDUMP"
 882
 883   for var in ${tools}; do
 884     if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then
 885       sed -n -e ':loop
 886 /\\$/ N
 887 s/\\\n//g
 888 t loop
 889 /^'"${var}"'[   ]*=/ s/'"${var}"'[      ]*=[    ]*\(.*\)/\1/p' \
 890         < Makefile > Makefile.v
 891       t=`tail -1 Makefile.v`
 892       if [ -n "${t}" ]; then
 893         eval "${var}=\${t}"
 894       fi
 895       rm -f Makefile.v
 896     fi
 897   done
 898
 899   AR=${AR-${host_alias}-ar}
 900   AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar}
 901   AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
 902   AS=${AS-${host_alias}-as}
 903   AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as}
 904   BISON=${BISON-bison}
 905   CC=${CC-${host_alias}-gcc}
 906   CFLAGS=${CFLAGS-"-g -O2"}
 907   CXX=${CXX-${host_alias}-c++}
 908   CXXFLAGS=${CXXFLAGS-"-g -O2"}
 909   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
 910   CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
 911   CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
 912   GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
 913   DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
 914   DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
 915   GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
 916   BUILD_PREFIX=${build_alias}-
 917   BUILD_PREFIX_1=${build_alias}-
 918   LD=${LD-${host_alias}-ld}
 919   LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld}
 920   MAKEINFO=${MAKEINFO-makeinfo}
 921   NM=${NM-${host_alias}-nm}
 922   NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm}
 923   NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
 924   RANLIB=${RANLIB-${host_alias}-ranlib}
 925   RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
 926   WINDRES=${WINDRES-${host_alias}-windres}
 927   WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres}
 928   OBJCOPY=${OBJCOPY-${host_alias}-objcopy}
 929   OBJDUMP=${OBJDUMP-${host_alias}-objdump}
 930
 931   if [ -z "${YACC}" ]; then
 932     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
 933     for dir in $PATH; do
 934       test -z "$dir" && dir=.
 935       if test -f $dir/bison; then
 936         YACC="bison -y"
 937         break
 938       fi
 939       if test -f $dir/byacc; then
 940         YACC=byacc
 941         break
 942       fi
 943       if test -f $dir/yacc; then
 944         YACC=yacc
 945         break
 946       fi
 947     done
 948     IFS="$save_ifs"
 949     if [ -z "${YACC}" ]; then
 950       YACC="bison -y"
 951     fi
 952   fi
 953
 954   if [ -z "${LEX}" ]; then
 955     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
 956     for dir in $PATH; do
 957       test -z "$dir" && dir=.
 958       if test -f $dir/flex; then
 959         LEX=flex
 960         break
 961       fi
 962       if test -f $dir/lex; then
 963         LEX=lex
 964         break
 965       fi
 966     done
 967     IFS="$save_ifs"
 968     LEX=${LEX-flex}
 969   fi
 970
 971   # Export variables which autoconf might try to set.
 972   export AS
 973   export AR
 974   export CC_FOR_BUILD
 975   export DLLTOOL
 976   export LD
 977   export NM
 978   export RANLIB
 979   export WINDRES
 980   export OBJCOPY
 981   export OBJDUMP
 982 else
 983   # Set reasonable default values for some tools even if not Canadian.
 984   # Of course, these are different reasonable default values, originally
 985   # specified directly in the Makefile.
 986   # We don't export, so that autoconf can do its job.
 987   # Note that all these settings are above the fragment inclusion point
 988   # in Makefile.in, so can still be overridden by fragments.
 989   # This is all going to change when we autoconfiscate...
 990
 991   tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
 992   tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX"
 993   tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
 994   tools="${tools} NM_FOR_TARGET RANLIB_FOR_TARGET"
 995   tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
 996
 997   AR=ar
 998   AR_FOR_TARGET='\$(USUAL_AR_FOR_TARGET)'
 999   AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
1000   AS=as
1001   AS_FOR_TARGET='\$(USUAL_AS_FOR_TARGET)'
1002   BISON='$(USUAL_BISON)'
1003   CC_FOR_BUILD='\$(CC)'
1004   DLLTOOL=dlltool
1005   DLLTOOL_FOR_TARGET='\$(USUAL_DLLTOOL_FOR_TARGET)'
1006   GCC_FOR_TARGET='\$(USUAL_GCC_FOR_TARGET)'
1007   BUILD_PREFIX=
1008   BUILD_PREFIX_1=loser-
1009   LD=ld
1010   LD_FOR_TARGET='\$(USUAL_LD_FOR_TARGET)'
1011   MAKEINFO='\$(USUAL_MAKEINFO)'
1012   NM=nm
1013   NM_FOR_TARGET='\$(USUAL_NM_FOR_TARGET)'
1014   NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
1015   RANLIB_FOR_TARGET='\$(USUAL_RANLIB_FOR_TARGET)'
1016   WINDRES=windres
1017   WINDRES_FOR_TARGET='\$(USUAL_WINDRES_FOR_TARGET)'
1018   LEX='\$(USUAL_LEX)'
1019   YACC='\$(USUAL_YACC)'
1020
1021   # If CC is still not set, try to get gcc.
1022   if [ -z "${CC}" ]; then
1023     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
1024     for dir in $PATH; do
1025       test -z "$dir" && dir=.
1026       if test -f $dir/gcc; then
1027         CC="gcc"
1028         echo 'void f(){}' > conftest.c
1029         if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1030           CFLAGS=${CFLAGS-"-g -O2"}
1031           CXXFLAGS=${CXXFLAGS-"-g -O2"}
1032         else
1033           CFLAGS=${CFLAGS-"-O2"}
1034           CXXFLAGS=${CXXFLAGS-"-O2"}
1035         fi
1036         rm -f conftest*
1037         break
1038       fi
1039     done
1040     IFS="$save_ifs"
1041     CC=${CC-cc}
1042   else
1043     if test -z "${CFLAGS}"; then
1044       # Here CC is set but CFLAGS is not.  Use a quick hack to use -O2 if CC
1045       # is set to a version of gcc.
1046       case "${CC}" in
1047       *gcc)
1048         echo 'void f(){}' > conftest.c
1049         if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1050           CFLAGS=${CFLAGS-"-g -O2"}
1051           CXXFLAGS=${CXXFLAGS-"-g -O2"}
1052         else
1053           CFLAGS=${CFLAGS-"-O2"}
1054           CXXFLAGS=${CXXFLAGS-"-O2"}
1055         fi
1056         rm -f conftest*
1057         ;;
1058       esac
1059     fi
1060   fi
1061
1062   CXX=${CXX-"c++"}
1063   CFLAGS=${CFLAGS-"-g"}
1064   CXXFLAGS=${CXXFLAGS-"-g -O2"}
1065 fi
1066
1067 export CC
1068 export CXX
1069 export CFLAGS
1070 export CXXFLAGS
1071
1072 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1073 # Set up the list of links to be made.
1074 # ${links} is the list of link names, and ${files} is the list of names to link to.
1075
1076 # Make the links.
1077 configlinks="${links}"
1078 if [ -r ./config.status ] ; then
1079   mv -f ./config.status ./config.back
1080 fi
1081 while [ -n "${files}" ] ; do
1082   # set file to car of files, files to cdr of files
1083   set ${files}; file=$1; shift; files=$*
1084   set ${links}; link=$1; shift; links=$*
1085
1086   if [ ! -r ${srcdir}/${file} ] ; then
1087     if [ ! -r ${file} ] ; then
1088       echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1089       echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1090       exit 1
1091     else
1092       srcfile=${file}
1093     fi
1094   else
1095     srcfile=${srcdir}/${file}
1096   fi
1097
1098   ${remove} -f ${link}
1099   # Make a symlink if possible, otherwise try a hard link
1100   if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1101     true
1102   else
1103     # We need to re-remove the file because Lynx leaves a
1104     # very strange directory there when it fails an NFS symlink.
1105     ${remove} -r -f ${link}
1106     ${hard_link} ${srcfile} ${link}
1107   fi
1108   if [ ! -r ${link} ] ; then
1109     echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1110     exit 1
1111   fi
1112
1113   echo "Linked \"${link}\" to \"${srcfile}\"."
1114 done
1115
1116 # Create a .gdbinit file which runs the one in srcdir
1117 # and tells GDB to look there for source files.
1118
1119 if [ -r ${srcdir}/.gdbinit ] ; then
1120   case ${srcdir} in
1121     .) ;;
1122     *) cat > ./.gdbinit <<EOF
1123 # ${NO_EDIT}
1124 dir ${srcdir}
1125 dir .
1126 source ${srcdir}/.gdbinit
1127 EOF
1128     ;;
1129   esac
1130 fi
1131
1132 # Install a makefile, and make it set VPATH
1133 # if necessary so that the sources are found.
1134 # Also change its value of srcdir.
1135 # NOTE: Makefile generation constitutes the majority of the time in configure.  Hence, this section has
1136 # been somewhat optimized and is perhaps a bit twisty.
1137
1138 # code is order so as to try to sed the smallest input files we know.
1139 # so do these separately because I don't trust the order of sed -e expressions.
1140
1141 # the five makefile fragments MUST end up in the resulting Makefile in this order:
1142 # package macros, target, host, site, and package rules.
1143
1144 if [ -f ${srcdir}/${Makefile_in} ] ; then
1145
1146   # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
1147   rm -f ./${Makefile}.tem
1148   case "${package_makefile_rules_frag}" in
1149     "") cp ${srcdir}/${Makefile_in} ./Makefile.tem ;;
1150     *)
1151       if [ ! -f ${package_makefile_rules_frag} ] ; then
1152         package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag}
1153       fi
1154       if [ -f ${package_makefile_rules_frag} ] ; then
1155         sed -e "/^####/  r ${package_makefile_rules_frag}" ${srcdir}/${Makefile_in} > ${Makefile}.tem
1156       else
1157         echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
1158         echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1159         cp ${srcdir}/${Makefile_in} ./Makefile.tem
1160       fi
1161   esac
1162   # working copy now in ${Makefile}.tem
1163
1164   # Conditionalize for this site.
1165   rm -f ${Makefile}
1166   case "${site}" in
1167     "") mv ./Makefile.tem ${Makefile} ;;
1168     *)
1169       site_makefile_frag=${srcdir}/config/ms-${site}
1170
1171       if [ -f ${site_makefile_frag} ] ; then
1172         sed -e "/^####/  r ${site_makefile_frag}" ./Makefile.tem > ${Makefile}
1173       else
1174         mv ./Makefile.tem ${Makefile}
1175         site_makefile_frag=
1176       fi
1177       ;;
1178   esac
1179   # working copy now in ${Makefile}
1180
1181   # Conditionalize the makefile for this host.
1182   rm -f ./Makefile.tem
1183   case "${host_makefile_frag}" in
1184     "") mv ${Makefile} ./Makefile.tem ;;
1185     *)
1186       if [ ! -f ${host_makefile_frag} ] ; then
1187         host_makefile_frag=${srcdir}/${host_makefile_frag}
1188       fi
1189       if [ -f ${host_makefile_frag} ] ; then
1190         sed -e "/^####/  r ${host_makefile_frag}" ${Makefile} > ./Makefile.tem
1191       else
1192         echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
1193         echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1194         mv ${Makefile} ./Makefile.tem
1195       fi
1196   esac
1197   # working copy now in ./Makefile.tem
1198
1199   # Conditionalize the makefile for this target.
1200   rm -f ${Makefile}
1201   case "${target_makefile_frag}" in
1202     "") mv ./Makefile.tem ${Makefile} ;;
1203     *)
1204       if [ ! -f ${target_makefile_frag} ] ; then
1205         target_makefile_frag=${srcdir}/${target_makefile_frag}
1206       fi
1207       if [ -f ${target_makefile_frag} ] ; then
1208         sed -e "/^####/  r ${target_makefile_frag}" ./Makefile.tem > ${Makefile}
1209       else
1210         mv ./Makefile.tem ${Makefile}
1211         target_makefile_frag=
1212       fi
1213       ;;
1214   esac
1215   # working copy now in ${Makefile}
1216
1217   # Emit the default values of this package's macros.
1218   rm -f ./Makefile.tem
1219   case "${package_makefile_frag}" in
1220     "") mv ${Makefile} ./Makefile.tem ;;
1221     *)
1222       if [ ! -f ${package_makefile_frag} ] ; then
1223         package_makefile_frag=${srcdir}/${package_makefile_frag}
1224       fi
1225       if [ -f ${package_makefile_frag} ] ; then
1226         sed -e "/^####/  r ${package_makefile_frag}" ${Makefile} > ./Makefile.tem
1227       else
1228         echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
1229         echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1230         mv ${Makefile} ./Makefile.tem
1231       fi
1232   esac
1233   # real copy now in ./Makefile.tem
1234
1235   # record if we want runtime library stuff installed in libsubdir.
1236   # Blank means no.
1237   if test -z "${enable_version_specific_runtime_libs}"; then
1238     enable_version_specific_runtime_libs=no
1239   fi
1240
1241   sed -e "s|@configlinks@|${configlinks}|" \
1242       -e "s|@build_alias@|${build_alias}|" \
1243       -e "s|@build_cpu@|${build_cpu}|" \
1244       -e "s|@build_vendor@|${build_vendor}|" \
1245       -e "s|@build_os@|${build_os}|" \
1246       -e "s|@host_alias@|${host_alias}|" \
1247       -e "s|@host_cpu@|${host_cpu}|" \
1248       -e "s|@host_vendor@|${host_vendor}|" \
1249       -e "s|@host_os@|${host_os}|" \
1250       -e "s|@target_alias@|${target_alias}|" \
1251       -e "s|@target_cpu@|${target_cpu}|" \
1252       -e "s|@target_vendor@|${target_vendor}|" \
1253       -e "s|@target_os@|${target_os}|" \
1254       -e "s|@target_makefile_frag@|${target_makefile_frag}|" \
1255       -e "s|@host_makefile_frag@|${host_makefile_frag}|" \
1256       -e "s|@enable_shared@|${enable_shared}|" \
1257       -e "s|@enable_threads@|${enable_threads}|" \
1258       -e "s|@enable_version_specific_runtime_libs@|${enable_version_specific_runtime_libs}|" \
1259       -e "s|@gcc_version_trigger@|${gcc_version_trigger}|" \
1260       -e "s|@gcc_version@|${gcc_version}|" \
1261       ./Makefile.tem > ${Makefile}
1262   mv -f ${Makefile} ./Makefile.tem
1263   # Real copy now in Makefile.tem; no prologue.
1264
1265   # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1266   # remove any form feeds.
1267   sed -e "s|@configdirs@|${configdirs}|" \
1268       -e "s|@prefix@|${prefix}|" \
1269       -e "s|@exec_prefix@|${exec_prefix}|" \
1270       -e "s|@bindir@|${bindir}|" \
1271       -e "s|@sbindir@|${sbindir}|" \
1272       -e "s|@libexecdir@|${libexecdir}|" \
1273       -e "s|@datadir@|${datadir}|" \
1274       -e "s|@sysconfdir@|${sysconfdir}|" \
1275       -e "s|@sharedstatedir@|${sharedstatedir}|" \
1276       -e "s|@localstatedir@|${localstatedir}|" \
1277       -e "s|@libdir@|${libdir}|" \
1278       -e "s|@includedir@|${includedir}|" \
1279       -e "s|@oldincludedir@|${oldincludedir}|" \
1280       -e "s|@infodir@|${infodir}|" \
1281       -e "s|@mandir@|${mandir}|" \
1282       -e "/^CC[         ]*=/{
1283           :loop1
1284           /\\\\$/ N
1285           s/\\\\\\n//g
1286           t loop1
1287           s%^CC[        ]*=.*$%CC = ${CC}%
1288           }" \
1289       -e "/^CXX[        ]*=/{
1290           :loop2
1291           /\\\\$/ N
1292           s/\\\\\\n//g
1293           t loop2
1294           s%^CXX[       ]*=.*$%CXX = ${CXX}%
1295           }" \
1296       -e "/^CFLAGS[     ]*=/{
1297           :loop3
1298           /\\\\$/ N
1299           s/\\\\\\n//g
1300           t loop3
1301           s%^CFLAGS[    ]*=.*$%CFLAGS = ${CFLAGS}%
1302           }" \
1303       -e "/^CXXFLAGS[   ]*=/{
1304           :loop4
1305           /\\\\$/ N
1306           s/\\\\\\n//g
1307           t loop4
1308           s%^CXXFLAGS[  ]*=.*$%CXXFLAGS = ${CXXFLAGS}%
1309           }" \
1310       -e "s|@config_shell@|${config_shell}|" \
1311       -e "s|@srcdir@|${srcdir}|" \
1312       -e "s/\f//" \
1313       -e "s:@program_transform_name@:${program_transform_name}:" \
1314       -e "s|@tooldir@|${tooldir}|" \
1315       -e "s|@build_tooldir@|${tooldir}|" \
1316       -e "s:@DEFAULT_YACC@:${DEFAULT_YACC}:" \
1317       -e "s:@DEFAULT_LEX@:${DEFAULT_LEX}:" \
1318       -e "s:@DEFAULT_M4@:${DEFAULT_M4}:" \
1319           ./Makefile.tem > ${Makefile}
1320
1321   # If this is a Canadian Cross, preset the values of many more
1322   # tools.
1323   if [ "${build}" != "${host}" ]; then
1324     for var in ${tools}; do
1325       eval val=\$${var}
1326       sed -e "/^${var}[         ]*=/{
1327               :loop1
1328               /\\\\$/ N
1329               /\\\\$/ b loop1
1330               s/\\\\\\n//g
1331               s%^${var}[        ]*=.*$%${var} = ${val}%
1332               }" ${Makefile} > ${Makefile}.tem
1333       mv -f ${Makefile}.tem ${Makefile}
1334     done
1335   fi
1336   # If this is NOT a Canadian Cross, preset the values of some more
1337   # tools.  The above line should get merged into this, but this
1338   # substitutes *once* where the above substitutes *globally*; that
1339   # needs to be worked out before the merger.  The issue is in Makefile
1340   # fragment elements (ick, yuck, ugh).
1341   if [ "${build}" = "${host}" ]; then
1342     for var in ${tools}; do
1343       eval val=\$${var}
1344       sed -e "s%@${var}@%${val}%" ${Makefile} > ${Makefile}.tem
1345       mv -f ${Makefile}.tem ${Makefile}
1346     done
1347   fi
1348
1349   # final copy now in ${Makefile}
1350
1351 else
1352   echo "No Makefile.in found in ${srcdir}/., unable to configure" 1>&2
1353 fi
1354
1355 rm -f ./Makefile.tem
1356
1357 case "${host_makefile_frag}" in
1358   "") using= ;;
1359   *) using="and \"${host_makefile_frag}\"" ;;
1360 esac
1361
1362 case "${target_makefile_frag}" in
1363   "") ;;
1364   *) using="${using} and \"${target_makefile_frag}\"" ;;
1365 esac
1366
1367 case "${site_makefile_frag}" in
1368   "") ;;
1369   *) using="${using} and \"${site_makefile_frag}\"" ;;
1370 esac
1371
1372 newusing=`echo "${using}" | sed 's/and/using/'`
1373 using=${newusing}
1374 echo "Created \"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using}
1375
1376 . ${tmpfile}.pos
1377
1378 # describe the chosen configuration in config.status.
1379 # Make that file a shellscript which will reestablish
1380 # the same configuration.  Used in Makefiles to rebuild
1381 # Makefiles.
1382
1383 case "${norecursion}" in
1384   "") arguments="${arguments} --norecursion" ;;
1385   *) ;;
1386 esac
1387
1388 echo "#!/bin/sh
1389 # ${NO_EDIT}
1390 # This directory was configured as follows:
1391 ${progname}" ${arguments}  "
1392 # ${using}" > ./config.new
1393 chmod a+x ./config.new
1394 if [ -r ./config.back ] ; then
1395   mv -f ./config.back ./config.status
1396 fi
1397 ${config_shell} ${moveifchange} ./config.new ./config.status
1398
1399 # If there are subdirectories, then recur.
1400 if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
1401         for configdir in ${configdirs} ${extraconfigdirs} ; do
1402
1403                 # If configdir contains ',' it is
1404                 # srcdir,builddir,target_alias
1405                 # These come from extraconfigdirs.
1406                 case ${configdir} in
1407                 *,*)
1408                     eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'`
1409                     ;;
1410                 *)
1411                     cfg_dir=${configdir}
1412                     bld_dir=${configdir}
1413                     tgt_alias=${target_alias}
1414                     ;;
1415                 esac
1416
1417                 if [ -d ${srcdir}/${cfg_dir} ] ; then
1418                         eval echo Configuring ${configdir}... ${redirect}
1419                         case "${srcdir}" in
1420                         ".") ;;
1421                         *)
1422                                 if [ ! -d ./${bld_dir} ] ; then
1423                                         if mkdir ./${bld_dir} ; then
1424                                                 true
1425                                         else
1426                                                 echo '***' "${progname}: could not make ${PWD=`${PWDCMD-pwd}`}/${bld_dir}" 1>&2
1427                                                 exit 1
1428                                         fi
1429                                 fi
1430                                 ;;
1431                         esac
1432
1433                         POPDIR=${PWD=`${PWDCMD-pwd}`}
1434                         cd ${bld_dir}
1435
1436 ### figure out what to do with srcdir
1437                         case "${srcdir}" in
1438                         ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
1439                         /* | [A-Za-z]:[\\/]* ) # absolute path
1440                                 newsrcdir=${srcdir}/${cfg_dir}
1441                                 srcdiroption="--srcdir=${newsrcdir}"
1442                                 ;;
1443                         *) # otherwise relative
1444                                 newsrcdir=../${srcdir}/${cfg_dir}
1445                                 srcdiroption="--srcdir=${newsrcdir}"
1446                                 ;;
1447                         esac
1448
1449                         # Handle --cache-file=../XXX
1450                         case "${cache_file}" in
1451                         "") # empty
1452                                 ;;
1453                         /* | [A-Za-z]:[\\/]* ) # absolute path
1454                                 cache_file_option="--cache-file=${cache_file}"
1455                                 ;;
1456                         *) # relative path
1457                                 cache_file_option="--cache-file=../${cache_file}"
1458                                 ;;
1459                         esac
1460
1461 ### check for guested configure, otherwise fix possibly relative progname
1462                         if [ -f ${newsrcdir}/configure ] ; then
1463                                 recprog=${newsrcdir}/configure
1464                         elif [ -f ${newsrcdir}/configure.in ] ; then
1465                                 case "${progname}" in
1466                                 /* | [A-Za-z]:[\\/]* )  recprog=${progname} ;;
1467                                 *)                      recprog=../${progname} ;;
1468                                 esac
1469                         else
1470                                 eval echo No configuration information in ${cfg_dir} ${redirect}
1471                                 recprog=
1472                         fi
1473
1474 ### The recursion line is here.
1475                         if [ ! -z "${recprog}" ] ; then
1476                                 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \
1477                                         ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1478                                         ${srcdiroption} ${diroptions} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${other_options} ${redirect} ; then
1479                                         true
1480                                 else
1481                                         echo Configure in `${PWDCMD-pwd}` failed, exiting. 1>&2
1482                                         exit 1
1483                                 fi
1484                         fi
1485
1486                         cd ${POPDIR}
1487                 fi
1488         done
1489 fi
1490
1491 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1492 # and reset the trap handler.
1493 rm -rf ${tmpdir}
1494 trap 0
1495
1496 exit 0
1497
1498 #
1499 # Local Variables:
1500 # fill-column: 131
1501 # End:
1502 #
1503
1504 # end of configure