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 "${exec_prefixoption}" in
 584 "") exec_prefix="\$(prefix)" ;;
 585 *) ;;
 586 esac
 587
 588 # Define the trigger file to make sure configure will re-run whenever
 589 # the gcc version number changes.
 590 if [ "${with_gcc_version_trigger+set}" = set ]; then
 591     gcc_version_trigger="$with_gcc_version_trigger"
 592     gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
 593 else
 594     # If gcc's sources are available, define the trigger file.
 595     if [ -f ${topsrcdir}/gcc/version.c ] ; then
 596         gcc_version_trigger=${topsrcdir}/gcc/version.c
 597         gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
 598         case "$arguments" in
 599           *--with-gcc-version-trigger=$gcc_version_trigger* )
 600             ;;
 601           * )
 602             # Make sure configure.in knows about this.
 603             arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments"
 604             ;;
 605         esac
 606         withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions"
 607     fi
 608 fi
 609
 610 ### break up ${srcdir}/configure.in.
 611 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
 612 "")
 613         echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
 614         # Check for a directory that's been converted to use autoconf since
 615         # it was last configured.
 616         if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then
 617           echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2
 618           if [ -r ${srcdir}/configure ] ; then
 619             echo '***' Running the local configure script. 1>&2
 620             case "${cache_file}" in
 621             "") cache_file_option= ;;
 622             *)  cache_file_option="--cache-file=${cache_file}" ;;
 623             esac
 624             srcdiroption="--srcdir=${srcdir}"
 625             case "${build_alias}" in
 626             "") buildopt= ;;
 627             *)  buildopt="--build=${build_alias}" ;;
 628             esac
 629             eval exec ${config_shell} ${srcdir}/configure ${verbose} \
 630                 ${buildopt} --host=${host_alias} --target=${target_alias} \
 631                 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
 632                 ${srcdiroption} ${diroptions} \
 633                 ${program_prefixoption} ${program_suffixoption} \
 634                 ${program_transform_nameoption} ${site_option} \
 635                 ${withoptions} ${withoutoptions} \
 636                 ${enableoptions} ${disableoptions} ${floating_pointoption} \
 637                 ${cache_file_option} ${other_options} ${redirect}
 638           else
 639             echo '***' There is no configure script present though. 1>&2
 640           fi
 641         fi
 642         exit 1
 643         ;;
 644 *) ;;
 645 esac
 646
 647 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
 648 "")
 649         echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2
 650         exit 1
 651         ;;
 652 *) ;;
 653 esac
 654
 655 case "${TMPDIR}" in
 656 "") TMPDIR=/tmp ; export TMPDIR ;;
 657 *) ;;
 658 esac
 659
 660 # keep this filename short for &%*%$*# 14 char file names and 8+3 file names
 661 tmpdir=${TMPDIR}/cNf$$
 662 mkdir ${tmpdir} || exit 1
 663 tmpfile=${tmpdir}/cNf$$
 664 # Note that under many versions of sh a trap handler for 0 will *override* any
 665 # exit status you explicitly specify!  At this point, the only non-error exit
 666 # is at the end of the script; these actions are duplicated there, minus
 667 # the "exit 1".  Don't use "exit 0" anywhere after this without resetting the
 668 # trap handler, or you'll lose.
 669 trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15
 670
 671 # split ${srcdir}/configure.in into common, per-host, per-target,
 672 # and post-target parts.  Post-target is optional.
 673 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
 674 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
 675 if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
 676   sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
 677   sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
 678 else
 679   sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
 680   echo >${tmpfile}.pos
 681 fi
 682
 683 ### do common part of configure.in
 684
 685 # If the language specific compiler does not exist, but the "gcc" directory does,
 686 # we will skip this directory; in this case the sub-directory's common part
 687 # of configure.in will create a small shell script "skip-this-dir" containing
 688 # commands to completely clean up any temporary or created files.
 689
 690 . ${tmpfile}.com
 691
 692 if test -f skip-this-dir; then
 693         # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
 694         # and reset the trap handler.
 695         trap 0
 696         rm -rf Makefile* ${tmpdir}
 697         # Execute the final clean-up actions
 698         ${config_shell} skip-this-dir
 699         # and stop configuring this directory.
 700         exit 0
 701 fi
 702
 703 # some sanity checks on configure.in
 704 case "${srctrigger}" in
 705 "")
 706         echo '***' srctrigger not set in ${PWD=`${PWDCMD-pwd}`}/configure.in.  1>&2
 707         exit 1
 708         ;;
 709 *) ;;
 710 esac
 711
 712 case "${build_alias}" in
 713 "")
 714         if result=`${config_shell} ${configsub} ${host_alias}` ; then
 715             build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 716             build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 717             build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 718             build=${build_cpu}-${build_vendor}-${build_os}
 719             build_alias=${host_alias}
 720         fi
 721         ;;
 722 *)
 723         if result=`${config_shell} ${configsub} ${build_alias}` ; then
 724             buildopt="--build=${build_alias}"
 725             build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 726             build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 727             build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 728             build=${build_cpu}-${build_vendor}-${build_os}
 729         else
 730             echo "Unrecognized build system name ${build_alias}." 1>&2
 731             exit 1
 732         fi
 733         ;;
 734 esac
 735
 736 if result=`${config_shell} ${configsub} ${host_alias}` ; then
 737     true
 738 else
 739     echo "Unrecognized host system name ${host_alias}." 1>&2
 740     exit 1
 741 fi
 742 host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 743 host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 744 host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 745 host=${host_cpu}-${host_vendor}-${host_os}
 746
 747 . ${tmpfile}.hst
 748
 749 if result=`${config_shell} ${configsub} ${target_alias}` ; then
 750     true
 751 else
 752     echo "Unrecognized target system name ${target_alias}." 1>&2
 753     exit 1
 754 fi
 755 target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 756 target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 757 target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 758 target=${target_cpu}-${target_vendor}-${target_os}
 759
 760 . ${tmpfile}.tgt
 761
 762 # Find the source files, if location was not specified.
 763 case "${srcdir}" in
 764 "")
 765         srcdirdefaulted=1
 766         srcdir=.
 767         if [ ! -r ${srctrigger} ] ; then
 768                 srcdir=..
 769         fi
 770         ;;
 771 *) ;;
 772 esac
 773
 774 if [ ! -r ${srcdir}/${srctrigger} ] ; then
 775         case "${srcdirdefaulted}" in
 776         "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/${srcdir}" 1>&2 ;;
 777         *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/. or ${PWD=`${PWDCMD-pwd}`}/.." 1>&2 ;;
 778         esac
 779
 780         echo '***' \(At least ${srctrigger} is missing.\) 1>&2
 781         exit 1
 782 fi
 783
 784 # Some systems (e.g., one of the i386-aix systems the gas testers are
 785 # using) don't handle "\$" correctly, so don't use it here.
 786 tooldir='$(exec_prefix)'/${target_alias}
 787
 788 if [ "${host_alias}" != "${target_alias}" ] ; then
 789     if [ "${program_prefixoption}" = "" ] ; then
 790         if [ "${program_suffixoption}" = "" ] ; then
 791             if [ "${program_transform_nameoption}" = "" ] ; then
 792                 program_prefix=${target_alias}- ;
 793             fi
 794         fi
 795     fi
 796 fi
 797
 798 # Merge program_prefix and program_suffix onto program_transform_name.
 799 # (program_suffix used to use $, but it's hard to preserve $ through both
 800 # make and sh.)
 801 if [ "${program_suffix}" != "" ] ; then
 802     program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
 803 fi
 804
 805 if [ "${program_prefix}" != "" ] ; then
 806     program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
 807 fi
 808
 809 # If CC and CXX are not set in the environment, and the Makefile
 810 # exists, try to extract them from it.  This is to handle running
 811 # ./config.status by hand.
 812 if [ -z "${CC}" ] && [ -r Makefile ]; then
 813   sed -n -e ':loop
 814 /\\$/ N
 815 s/\\\n//g
 816 t loop
 817 /^CC[   ]*=/ s/CC[      ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 818   CC=`tail -1 Makefile.cc`
 819   rm -f Makefile.cc
 820 fi
 821
 822 if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then
 823   sed -n -e ':loop
 824 /\\$/ N
 825 s/\\\n//g
 826 t loop
 827 /^CFLAGS[       ]*=/ s/CFLAGS[  ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 828   CFLAGS=`tail -1 Makefile.cc`
 829   rm -f Makefile.cc
 830 fi
 831
 832 if [ -z "${CXX}" ] && [ -r Makefile ]; then
 833   sed -n -e ':loop
 834 /\\$/ N
 835 s/\\\n//g
 836 t loop
 837 /^CXX[  ]*=/ s/CXX[     ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 838   CXX=`tail -1 Makefile.cc`
 839   rm -f Makefile.cc
 840 fi
 841
 842 if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then
 843   sed -n -e ':loop
 844 /\\$/ N
 845 s/\\\n//g
 846 t loop
 847 /^CXXFLAGS[     ]*=/ s/CXXFLAGS[        ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 848   CXXFLAGS=`tail -1 Makefile.cc`
 849   rm -f Makefile.cc
 850 fi
 851
 852 # Generate a default definition for YACC.  This is used if the makefile can't
 853 # locate bison or byacc in objdir.
 854
 855 for prog in 'bison -y' byacc yacc
 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_YACC="$prog"
 863       break
 864     fi
 865   done
 866   IFS="$save_ifs"
 867
 868   test -n "$DEFAULT_YACC" && break
 869 done
 870
 871 # Generate a default definition for M4.  This is used if the makefile can't
 872 # locate m4 in objdir.
 873
 874 for prog in gm4 gnum4 m4
 875 do
 876   set dummy $prog; tmp=$2
 877   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
 878   for dir in $PATH; do
 879     test -z "$dir" && dir=.
 880     if test -f $dir/$tmp; then
 881       DEFAULT_M4="$prog"
 882       break
 883     fi
 884   done
 885   IFS="$save_ifs"
 886
 887   test -n "$DEFAULT_M4" && break
 888 done
 889
 890 # Generate a default definition for LEX.  This is used if the makefile can't
 891 # locate flex in objdir.
 892
 893 for prog in flex lex
 894 do
 895   set dummy $prog; tmp=$2
 896   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
 897   for dir in $PATH; do
 898     test -z "$dir" && dir=.
 899     if test -f $dir/$tmp; then
 900       DEFAULT_LEX="$prog"
 901       break
 902     fi
 903   done
 904   IFS="$save_ifs"
 905
 906   test -n "$DEFAULT_LEX" && break
 907 done
 908
 909
 910 if [ "${build}" != "${host}" ]; then
 911   # If we are doing a Canadian Cross, in which the host and build systems
 912   # are not the same, we set reasonable default values for the tools.
 913   tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
 914   tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET"
 915   tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX"
 916   tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
 917   tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
 918   tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
 919   tools="${tools} OBJCOPY OBJDUMP"
 920
 921   for var in ${tools}; do
 922     if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then
 923       sed -n -e ':loop
 924 /\\$/ N
 925 s/\\\n//g
 926 t loop
 927 /^'"${var}"'[   ]*=/ s/'"${var}"'[      ]*=[    ]*\(.*\)/\1/p' \
 928         < Makefile > Makefile.v
 929       t=`tail -1 Makefile.v`
 930       if [ -n "${t}" ]; then
 931         eval "${var}=\${t}"
 932       fi
 933       rm -f Makefile.v
 934     fi
 935   done
 936
 937   AR=${AR-${host_alias}-ar}
 938   AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar}
 939   AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
 940   AS=${AS-${host_alias}-as}
 941   AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as}
 942   BISON=${BISON-bison}
 943   CC=${CC-${host_alias}-gcc}
 944   CFLAGS=${CFLAGS-"-g -O2"}
 945   CXX=${CXX-${host_alias}-c++}
 946   CXXFLAGS=${CXXFLAGS-"-g -O2"}
 947   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
 948   CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
 949   CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
 950   GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
 951   DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
 952   DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
 953   GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
 954   BUILD_PREFIX=${build_alias}-
 955   BUILD_PREFIX_1=${build_alias}-
 956   LD=${LD-${host_alias}-ld}
 957   LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld}
 958   MAKEINFO=${MAKEINFO-makeinfo}
 959   NM=${NM-${host_alias}-nm}
 960   NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm}
 961   NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
 962   RANLIB=${RANLIB-${host_alias}-ranlib}
 963   RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
 964   WINDRES=${WINDRES-${host_alias}-windres}
 965   WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres}
 966   OBJCOPY=${OBJCOPY-${host_alias}-objcopy}
 967   OBJDUMP=${OBJDUMP-${host_alias}-objdump}
 968
 969   if [ -z "${YACC}" ]; then
 970     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
 971     for dir in $PATH; do
 972       test -z "$dir" && dir=.
 973       if test -f $dir/bison; then
 974         YACC="bison -y"
 975         break
 976       fi
 977       if test -f $dir/byacc; then
 978         YACC=byacc
 979         break
 980       fi
 981       if test -f $dir/yacc; then
 982         YACC=yacc
 983         break
 984       fi
 985     done
 986     IFS="$save_ifs"
 987     if [ -z "${YACC}" ]; then
 988       YACC="bison -y"
 989     fi
 990   fi
 991
 992   if [ -z "${LEX}" ]; then
 993     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
 994     for dir in $PATH; do
 995       test -z "$dir" && dir=.
 996       if test -f $dir/flex; then
 997         LEX=flex
 998         break
 999       fi
1000       if test -f $dir/lex; then
1001         LEX=lex
1002         break
1003       fi
1004     done
1005     IFS="$save_ifs"
1006     LEX=${LEX-flex}
1007   fi
1008
1009   # Export variables which autoconf might try to set.
1010   export AS
1011   export AR
1012   export CC_FOR_BUILD
1013   export DLLTOOL
1014   export LD
1015   export NM
1016   export RANLIB
1017   export WINDRES
1018   export OBJCOPY
1019   export OBJDUMP
1020 else
1021   # Set reasonable default values for some tools even if not Canadian.
1022   # Of course, these are different reasonable default values, originally
1023   # specified directly in the Makefile.
1024   # We don't export, so that autoconf can do its job.
1025   # Note that all these settings are above the fragment inclusion point
1026   # in Makefile.in, so can still be overridden by fragments.
1027   # This is all going to change when we autoconfiscate...
1028
1029   tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
1030   tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX"
1031   tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
1032   tools="${tools} NM_FOR_TARGET RANLIB_FOR_TARGET"
1033   tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
1034
1035   AR=ar
1036   AR_FOR_TARGET='\$(USUAL_AR_FOR_TARGET)'
1037   AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
1038   AS=as
1039   AS_FOR_TARGET='\$(USUAL_AS_FOR_TARGET)'
1040   BISON='$(USUAL_BISON)'
1041   CC_FOR_BUILD='\$(CC)'
1042   DLLTOOL=dlltool
1043   DLLTOOL_FOR_TARGET='\$(USUAL_DLLTOOL_FOR_TARGET)'
1044   GCC_FOR_TARGET='\$(USUAL_GCC_FOR_TARGET)'
1045   BUILD_PREFIX=
1046   BUILD_PREFIX_1=loser-
1047   LD=ld
1048   LD_FOR_TARGET='\$(USUAL_LD_FOR_TARGET)'
1049   MAKEINFO='\$(USUAL_MAKEINFO)'
1050   NM=nm
1051   NM_FOR_TARGET='\$(USUAL_NM_FOR_TARGET)'
1052   NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
1053   RANLIB_FOR_TARGET='\$(USUAL_RANLIB_FOR_TARGET)'
1054   WINDRES=windres
1055   WINDRES_FOR_TARGET='\$(USUAL_WINDRES_FOR_TARGET)'
1056   LEX='\$(USUAL_LEX)'
1057   YACC='\$(USUAL_YACC)'
1058
1059   # If CC is still not set, try to get gcc.
1060   if [ -z "${CC}" ]; then
1061     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
1062     for dir in $PATH; do
1063       test -z "$dir" && dir=.
1064       if test -f $dir/gcc; then
1065         CC="gcc"
1066         echo 'void f(){}' > conftest.c
1067         if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1068           CFLAGS=${CFLAGS-"-g -O2"}
1069           CXXFLAGS=${CXXFLAGS-"-g -O2"}
1070         else
1071           CFLAGS=${CFLAGS-"-O2"}
1072           CXXFLAGS=${CXXFLAGS-"-O2"}
1073         fi
1074         rm -f conftest*
1075         break
1076       fi
1077     done
1078     IFS="$save_ifs"
1079     CC=${CC-cc}
1080   else
1081     if test -z "${CFLAGS}"; then
1082       # Here CC is set but CFLAGS is not.  Use a quick hack to use -O2 if CC
1083       # is set to a version of gcc.
1084       case "${CC}" in
1085       *gcc)
1086         echo 'void f(){}' > conftest.c
1087         if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1088           CFLAGS=${CFLAGS-"-g -O2"}
1089           CXXFLAGS=${CXXFLAGS-"-g -O2"}
1090         else
1091           CFLAGS=${CFLAGS-"-O2"}
1092           CXXFLAGS=${CXXFLAGS-"-O2"}
1093         fi
1094         rm -f conftest*
1095         ;;
1096       esac
1097     fi
1098   fi
1099
1100   CXX=${CXX-"c++"}
1101   CFLAGS=${CFLAGS-"-g"}
1102   CXXFLAGS=${CXXFLAGS-"-g -O2"}
1103 fi
1104
1105 export CC
1106 export CXX
1107 export CFLAGS
1108 export CXXFLAGS
1109
1110 all_build_modules=
1111 if test x"${build_alias}" != x"${host_alias}"
1112 then
1113   all_build_modules='$(ALL_BUILD_MODULES_LIST)'
1114 fi
1115
1116 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1117 # Set up the list of links to be made.
1118 # ${links} is the list of link names, and ${files} is the list of names to link to.
1119
1120 # Make the links.
1121 configlinks="${links}"
1122 if [ -r ./config.status ] ; then
1123   mv -f ./config.status ./config.back
1124 fi
1125 while [ -n "${files}" ] ; do
1126   # set file to car of files, files to cdr of files
1127   set ${files}; file=$1; shift; files=$*
1128   set ${links}; link=$1; shift; links=$*
1129
1130   if [ ! -r ${srcdir}/${file} ] ; then
1131     if [ ! -r ${file} ] ; then
1132       echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1133       echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1134       exit 1
1135     else
1136       srcfile=${file}
1137     fi
1138   else
1139     srcfile=${srcdir}/${file}
1140   fi
1141
1142   ${remove} -f ${link}
1143   # Make a symlink if possible, otherwise try a hard link
1144   if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1145     true
1146   else
1147     # We need to re-remove the file because Lynx leaves a
1148     # very strange directory there when it fails an NFS symlink.
1149     ${remove} -r -f ${link}
1150     ${hard_link} ${srcfile} ${link}
1151   fi
1152   if [ ! -r ${link} ] ; then
1153     echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1154     exit 1
1155   fi
1156
1157   echo "Linked \"${link}\" to \"${srcfile}\"."
1158 done
1159
1160 # Create a .gdbinit file which runs the one in srcdir
1161 # and tells GDB to look there for source files.
1162
1163 if [ -r ${srcdir}/.gdbinit ] ; then
1164   case ${srcdir} in
1165     .) ;;
1166     *) cat > ./.gdbinit <<EOF
1167 # ${NO_EDIT}
1168 dir ${srcdir}
1169 dir .
1170 source ${srcdir}/.gdbinit
1171 EOF
1172     ;;
1173   esac
1174 fi
1175
1176 # Install a makefile, and make it set VPATH
1177 # if necessary so that the sources are found.
1178 # Also change its value of srcdir.
1179 # NOTE: Makefile generation constitutes the majority of the time in configure.  Hence, this section has
1180 # been somewhat optimized and is perhaps a bit twisty.
1181
1182 # code is order so as to try to sed the smallest input files we know.
1183 # so do these separately because I don't trust the order of sed -e expressions.
1184
1185 # the five makefile fragments MUST end up in the resulting Makefile in this order:
1186 # package macros, target, host, site, and package rules.
1187
1188 if [ -f ${srcdir}/${Makefile_in} ] ; then
1189
1190   # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
1191   rm -f ./${Makefile}.tem
1192   case "${package_makefile_rules_frag}" in
1193     "") cp ${srcdir}/${Makefile_in} ./Makefile.tem ;;
1194     *)
1195       if [ ! -f ${package_makefile_rules_frag} ] ; then
1196         package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag}
1197       fi
1198       if [ -f ${package_makefile_rules_frag} ] ; then
1199         sed -e "/^####/  r ${package_makefile_rules_frag}" ${srcdir}/${Makefile_in} > ${Makefile}.tem
1200       else
1201         echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
1202         echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1203         cp ${srcdir}/${Makefile_in} ./Makefile.tem
1204       fi
1205   esac
1206   # working copy now in ${Makefile}.tem
1207
1208   # Conditionalize for this site.
1209   rm -f ${Makefile}
1210   case "${site}" in
1211     "") mv ./Makefile.tem ${Makefile} ;;
1212     *)
1213       site_makefile_frag=${srcdir}/config/ms-${site}
1214
1215       if [ -f ${site_makefile_frag} ] ; then
1216         sed -e "/^####/  r ${site_makefile_frag}" ./Makefile.tem > ${Makefile}
1217       else
1218         mv ./Makefile.tem ${Makefile}
1219         site_makefile_frag=
1220       fi
1221       ;;
1222   esac
1223   # working copy now in ${Makefile}
1224
1225   # Conditionalize the makefile for this host.
1226   rm -f ./Makefile.tem
1227   case "${host_makefile_frag}" in
1228     "") mv ${Makefile} ./Makefile.tem ;;
1229     *)
1230       if [ ! -f ${host_makefile_frag} ] ; then
1231         host_makefile_frag=${srcdir}/${host_makefile_frag}
1232       fi
1233       if [ -f ${host_makefile_frag} ] ; then
1234         sed -e "/^####/  r ${host_makefile_frag}" ${Makefile} > ./Makefile.tem
1235       else
1236         echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
1237         echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1238         mv ${Makefile} ./Makefile.tem
1239       fi
1240   esac
1241   # working copy now in ./Makefile.tem
1242
1243   # Conditionalize the makefile for this target.
1244   rm -f ${Makefile}
1245   case "${target_makefile_frag}" in
1246     "") mv ./Makefile.tem ${Makefile} ;;
1247     *)
1248       if [ ! -f ${target_makefile_frag} ] ; then
1249         target_makefile_frag=${srcdir}/${target_makefile_frag}
1250       fi
1251       if [ -f ${target_makefile_frag} ] ; then
1252         sed -e "/^####/  r ${target_makefile_frag}" ./Makefile.tem > ${Makefile}
1253       else
1254         mv ./Makefile.tem ${Makefile}
1255         target_makefile_frag=
1256       fi
1257       ;;
1258   esac
1259   # working copy now in ${Makefile}
1260
1261   # Emit the default values of this package's macros.
1262   rm -f ./Makefile.tem
1263   case "${package_makefile_frag}" in
1264     "") mv ${Makefile} ./Makefile.tem ;;
1265     *)
1266       if [ ! -f ${package_makefile_frag} ] ; then
1267         package_makefile_frag=${srcdir}/${package_makefile_frag}
1268       fi
1269       if [ -f ${package_makefile_frag} ] ; then
1270         sed -e "/^####/  r ${package_makefile_frag}" ${Makefile} > ./Makefile.tem
1271       else
1272         echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
1273         echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1274         mv ${Makefile} ./Makefile.tem
1275       fi
1276   esac
1277   # real copy now in ./Makefile.tem
1278
1279   # prepend warning about editing, and a bunch of variables.
1280   rm -f ${Makefile}
1281   cat > ${Makefile} <<EOF
1282 # ${NO_EDIT}
1283 VPATH = ${srcdir}
1284 links = ${configlinks}
1285 host_alias = ${host_alias}
1286 host_cpu = ${host_cpu}
1287 host_vendor = ${host_vendor}
1288 host_os = ${host_os}
1289 host_canonical = ${host_cpu}-${host_vendor}-${host_os}
1290 target_alias = ${target_alias}
1291 target_cpu = ${target_cpu}
1292 target_vendor = ${target_vendor}
1293 target_os = ${target_os}
1294 target_canonical = ${target_cpu}-${target_vendor}-${target_os}
1295 EOF
1296   case "${build}" in
1297     "") ;;
1298     *)  cat >> ${Makefile} << EOF
1299 build_alias = ${build_alias}
1300 build_cpu = ${build_cpu}
1301 build_vendor = ${build_vendor}
1302 build_os = ${build_os}
1303 build_canonical = ${build_cpu}-${build_vendor}-${build_os}
1304 EOF
1305   esac
1306
1307   case "${package_makefile_frag}" in
1308     "") ;;
1309     /* | [A-Za-z]:[\\/]* ) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
1310     *)  echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
1311   esac
1312
1313   case "${target_makefile_frag}" in
1314     "") ;;
1315     /* | [A-Za-z]:[\\/]* ) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
1316     *)  echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
1317   esac
1318
1319   case "${host_makefile_frag}" in
1320     "") ;;
1321     /* | [A-Za-z]:[\\/]* ) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
1322     *)  echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
1323   esac
1324
1325   if [ "${site_makefile_frag}" != "" ] ; then
1326     echo site_makefile_frag = ${site_makefile_frag} >>${Makefile}
1327   fi
1328
1329   echo enable_shared = ${enable_shared} >> ${Makefile}
1330   echo enable_threads = ${enable_threads} >> ${Makefile}
1331   # record if we want to rumtime library stuff installed in libsubdir.
1332   if test -z "${enable_version_specific_runtime_libs}"; then
1333     echo enable_version_specific_runtime_libs = no >> ${Makefile}
1334   else
1335     echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile}
1336   fi
1337
1338   # Emit a macro which describes the file containing gcc's
1339   # version number.
1340   echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile}
1341   # And emit a macro defining gcc's version number.
1342   echo gcc_version = ${gcc_version} >> ${Makefile}
1343
1344   # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1345   # remove any form feeds.
1346   rm -f ./Makefile.tm2
1347   sedtemp=sed.$$
1348   cat >$sedtemp <<EOF
1349 s:@configdirs@:${configdirs}:
1350 EOF
1351   sed -f $sedtemp ./Makefile.tem > ./Makefile.tm2
1352   rm -f $sedtemp
1353   rm -f ./Makefile.tem
1354   mv ./Makefile.tm2 ./Makefile.tem
1355   sed -e "s|@prefix@|${prefix}|" \
1356       -e "s|@exec_prefix@|${exec_prefix}|" \
1357       -e "s|@bindir@|${bindir}|" \
1358       -e "s|@sbindir@|${sbindir}|" \
1359       -e "s|@libexecdir@|${libexecdir}|" \
1360       -e "s|@datadir@|${datadir}|" \
1361       -e "s|@sysconfdir@|${sysconfdir}|" \
1362       -e "s|@sharedstatedir@|${sharedstatedir}|" \
1363       -e "s|@localstatedir@|${localstatedir}|" \
1364       -e "s|@libdir@|${libdir}|" \
1365       -e "s|@includedir@|${includedir}|" \
1366       -e "s|@oldincludedir@|${oldincludedir}|" \
1367       -e "s|@infodir@|${infodir}|" \
1368       -e "s|@mandir@|${mandir}|" \
1369       -e "s|@all_build_modules@|${all_build_modules}|" \
1370       -e "/^CC[         ]*=/{
1371           :loop1
1372           /\\\\$/ N
1373           s/\\\\\\n//g
1374           t loop1
1375           s%^CC[        ]*=.*$%CC = ${CC}%
1376           }" \
1377       -e "/^CXX[        ]*=/{
1378           :loop2
1379           /\\\\$/ N
1380           s/\\\\\\n//g
1381           t loop2
1382           s%^CXX[       ]*=.*$%CXX = ${CXX}%
1383           }" \
1384       -e "/^CFLAGS[     ]*=/{
1385           :loop3
1386           /\\\\$/ N
1387           s/\\\\\\n//g
1388           t loop3
1389           s%^CFLAGS[    ]*=.*$%CFLAGS = ${CFLAGS}%
1390           }" \
1391       -e "/^CXXFLAGS[   ]*=/{
1392           :loop4
1393           /\\\\$/ N
1394           s/\\\\\\n//g
1395           t loop4
1396           s%^CXXFLAGS[  ]*=.*$%CXXFLAGS = ${CXXFLAGS}%
1397           }" \
1398       -e "s|@config_shell@|${config_shell}|" \
1399       -e "s|@srcdir@|${srcdir}|" \
1400       -e "s/\f//" \
1401       -e "s:@program_transform_name@:${program_transform_name}:" \
1402       -e "s|@tooldir@|${tooldir}|" \
1403       -e "s|@build_tooldir@|${tooldir}|" \
1404       -e "s:@DEFAULT_YACC@:${DEFAULT_YACC}:" \
1405       -e "s:@DEFAULT_LEX@:${DEFAULT_LEX}:" \
1406       -e "s:@DEFAULT_M4@:${DEFAULT_M4}:" \
1407           ./Makefile.tem >> ${Makefile}
1408   sed -e "s:@GDB_TK@:${GDB_TK}:" ${Makefile} >${Makefile}.tem
1409   mv -f ${Makefile}.tem ${Makefile}
1410
1411   # If this is a Canadian Cross, preset the values of many more
1412   # tools.
1413   if [ "${build}" != "${host}" ]; then
1414     for var in ${tools}; do
1415       eval val=\$${var}
1416       sed -e "/^${var}[         ]*=/{
1417               :loop1
1418               /\\\\$/ N
1419               /\\\\$/ b loop1
1420               s/\\\\\\n//g
1421               s%^${var}[        ]*=.*$%${var} = ${val}%
1422               }" ${Makefile} > ${Makefile}.tem
1423       mv -f ${Makefile}.tem ${Makefile}
1424     done
1425   fi
1426   # If this is NOT a Canadian Cross, preset the values of some more
1427   # tools.  The above line should get merged into this, but this
1428   # substitutes *once* where the above substitutes *globally*; that
1429   # needs to be worked out before the merger.  The issue is in Makefile
1430   # fragment elements (ick, yuck, ugh).
1431   if [ "${build}" = "${host}" ]; then
1432     for var in ${tools}; do
1433       eval val=\$${var}
1434       sed -e "s%@${var}@%${val}%" ${Makefile} > ${Makefile}.tem
1435       mv -f ${Makefile}.tem ${Makefile}
1436     done
1437   fi
1438
1439   # final copy now in ${Makefile}
1440
1441 else
1442   echo "No Makefile.in found in ${srcdir}/., unable to configure" 1>&2
1443 fi
1444
1445 rm -f ./Makefile.tem
1446
1447 case "${host_makefile_frag}" in
1448   "") using= ;;
1449   *) using="and \"${host_makefile_frag}\"" ;;
1450 esac
1451
1452 case "${target_makefile_frag}" in
1453   "") ;;
1454   *) using="${using} and \"${target_makefile_frag}\"" ;;
1455 esac
1456
1457 case "${site_makefile_frag}" in
1458   "") ;;
1459   *) using="${using} and \"${site_makefile_frag}\"" ;;
1460 esac
1461
1462 newusing=`echo "${using}" | sed 's/and/using/'`
1463 using=${newusing}
1464 echo "Created \"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using}
1465
1466 . ${tmpfile}.pos
1467
1468 # describe the chosen configuration in config.status.
1469 # Make that file a shellscript which will reestablish
1470 # the same configuration.  Used in Makefiles to rebuild
1471 # Makefiles.
1472
1473 case "${norecursion}" in
1474   "") arguments="${arguments} --norecursion" ;;
1475   *) ;;
1476 esac
1477
1478 echo "#!/bin/sh
1479 # ${NO_EDIT}
1480 # This directory was configured as follows:
1481 ${progname}" ${arguments}  "
1482 # ${using}" > ./config.new
1483 chmod a+x ./config.new
1484 if [ -r ./config.back ] ; then
1485   mv -f ./config.back ./config.status
1486 fi
1487 ${config_shell} ${moveifchange} ./config.new ./config.status
1488
1489 # If there are subdirectories, then recur.
1490 if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
1491         for configdir in ${configdirs} ${extraconfigdirs} ; do
1492
1493                 # If configdir contains ',' it is
1494                 # srcdir,builddir,target_alias
1495                 # These come from extraconfigdirs.
1496                 case ${configdir} in
1497                 *,*)
1498                     eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'`
1499                     ;;
1500                 *)
1501                     cfg_dir=${configdir}
1502                     bld_dir=${configdir}
1503                     tgt_alias=${target_alias}
1504                     ;;
1505                 esac
1506
1507                 if [ -d ${srcdir}/${cfg_dir} ] ; then
1508                         eval echo Configuring ${configdir}... ${redirect}
1509                         case "${srcdir}" in
1510                         ".") ;;
1511                         *)
1512                                 if [ ! -d ./${bld_dir} ] ; then
1513                                         if mkdir ./${bld_dir} ; then
1514                                                 true
1515                                         else
1516                                                 echo '***' "${progname}: could not make ${PWD=`${PWDCMD-pwd}`}/${bld_dir}" 1>&2
1517                                                 exit 1
1518                                         fi
1519                                 fi
1520                                 ;;
1521                         esac
1522
1523                         POPDIR=${PWD=`${PWDCMD-pwd}`}
1524                         cd ${bld_dir}
1525
1526 ### figure out what to do with srcdir
1527                         case "${srcdir}" in
1528                         ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
1529                         /* | [A-Za-z]:[\\/]* ) # absolute path
1530                                 newsrcdir=${srcdir}/${cfg_dir}
1531                                 srcdiroption="--srcdir=${newsrcdir}"
1532                                 ;;
1533                         *) # otherwise relative
1534                                 newsrcdir=../${srcdir}/${cfg_dir}
1535                                 srcdiroption="--srcdir=${newsrcdir}"
1536                                 ;;
1537                         esac
1538
1539                         # Handle --cache-file=../XXX
1540                         case "${cache_file}" in
1541                         "") # empty
1542                                 ;;
1543                         /* | [A-Za-z]:[\\/]* ) # absolute path
1544                                 cache_file_option="--cache-file=${cache_file}"
1545                                 ;;
1546                         *) # relative path
1547                                 cache_file_option="--cache-file=../${cache_file}"
1548                                 ;;
1549                         esac
1550
1551 ### check for guested configure, otherwise fix possibly relative progname
1552                         if [ -f ${newsrcdir}/configure ] ; then
1553                                 recprog=${newsrcdir}/configure
1554                         elif [ -f ${newsrcdir}/configure.in ] ; then
1555                                 case "${progname}" in
1556                                 /* | [A-Za-z]:[\\/]* )  recprog=${progname} ;;
1557                                 *)                      recprog=../${progname} ;;
1558                                 esac
1559                         else
1560                                 eval echo No configuration information in ${cfg_dir} ${redirect}
1561                                 recprog=
1562                         fi
1563
1564 ### The recursion line is here.
1565                         if [ ! -z "${recprog}" ] ; then
1566                                 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \
1567                                         ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1568                                         ${srcdiroption} ${diroptions} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${other_options} ${redirect} ; then
1569                                         true
1570                                 else
1571                                         echo Configure in `${PWDCMD-pwd}` failed, exiting. 1>&2
1572                                         exit 1
1573                                 fi
1574                         fi
1575
1576                         cd ${POPDIR}
1577                 fi
1578         done
1579 fi
1580
1581 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1582 # and reset the trap handler.
1583 rm -rf ${tmpdir}
1584 trap 0
1585
1586 exit 0
1587
1588 #
1589 # Local Variables:
1590 # fill-column: 131
1591 # End:
1592 #
1593
1594 # end of configure