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 7# 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 34export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) 35 36remove=rm 37hard_link=ln 38symbolic_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 47Makefile=Makefile 48Makefile_in=Makefile.in 49arguments= 50build_alias= 51cache_file=config.cache 52cache_file_option= 53configdirs= 54extraconfigdirs= 55diroptions= 56enable_threads=no 57enable_shared=no 58enable_libstdcxx_v3=yes 59exec_prefix= 60exec_prefixoption= 61fatal= 62floating_point=default 63gas=default 64gcc_version= 65gcc_version_trigger= 66host_alias=NOHOST 67host_makefile_frag= 68moveifchange= 69norecursion= 70other_options= 71package_makefile_frag= 72package_makefile_rules_frag= 73prefix=/usr/local 74progname= 75program_prefix= 76program_prefixoption= 77program_suffix= 78program_suffixoption= 79program_transform_name= 80program_transform_nameoption= 81redirect= 82removing= 83site= 84site_makefile_frag= 85site_option= 86srcdir= 87srctrigger= 88subdirs= 89target_alias=NOTARGET 90target_makefile_frag= 91undefs=NOUNDEFS 92version="$Revision: 1.1 $" 93x11=default 94bindir='${exec_prefix}/bin' 95sbindir='${exec_prefix}/sbin' 96libexecdir='${exec_prefix}/libexec' 97datadir='${prefix}/share' 98sysconfdir='${prefix}/etc' 99sharedstatedir='${prefix}/com' 100localstatedir='${prefix}/var' 101libdir='${exec_prefix}/lib' 102includedir='${prefix}/include' 103oldincludedir='/usr/include' 104infodir='${prefix}/info' 105mandir='${prefix}/man' 106 107### we might need to use some other shell than /bin/sh for running subshells 108 109### If we are on Windows, search for the shell. This will permit people 110### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure 111### without also having to set CONFIG_SHELL. This code will work when 112### using bash, which sets OSTYPE. 113case "${OSTYPE}" in 114*win32*) 115 if [ x${CONFIG_SHELL} = x ]; then 116 if [ ! -f /bin/sh ]; then 117 if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then 118 CONFIG_SHELL=${SHELL} 119 export CONFIG_SHELL 120 else 121 for prog in sh sh.exe bash bash.exe; do 122 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 123 for dir in $PATH; do 124 test -z "$dir" && dir=. 125 if test -f $dir/$prog; then 126 CONFIG_SHELL=$dir/$prog 127 export CONFIG_SHELL 128 break 129 fi 130 done 131 IFS="$save_ifs" 132 test -n "${CONFIG_SHELL}" && break 133 done 134 fi 135 fi 136 fi 137 ;; 138esac 139 140config_shell=${CONFIG_SHELL-/bin/sh} 141 142NO_EDIT="This file was generated automatically by configure. Do not edit." 143 144## this is a little touchy and won't always work, but... 145## 146## if the argv[0] starts with a slash then it is an absolute name that can (and 147## must) be used as is. 148## 149## otherwise, if argv[0] has no slash in it, we can assume that it is on the 150## path. Since PATH might include "." we also add `pwd` to the end of PATH. 151## 152 153progname=$0 154# if PWD already has a value, it is probably wrong. 155if [ -n "$PWD" ]; then PWD=`pwd`; fi 156 157case "${progname}" in 158/* | [A-Za-z]:[\\/]* ) ;; 159*/*) ;; 160*) 161 PATH=$PATH:${PWD=`pwd`} ; export PATH 162 ;; 163esac 164 165# Export original configure arguments for use by sub-configures. 166TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@" 167export TOPLEVEL_CONFIGURE_ARGUMENTS 168 169# Loop over all args 170 171while : 172do 173 174# Break out if there are no more args 175 case $# in 176 0) 177 break 178 ;; 179 esac 180 181# Get the first arg, and shuffle 182 option=$1 183 shift 184 185# Make all options have two hyphens 186 orig_option=$option # Save original for error messages 187 case $option in 188 --*) ;; 189 -*) option=-$option ;; 190 esac 191 192# Split out the argument for options that take them 193 case $option in 194 --*=*) 195 optarg=`echo $option | sed -e 's/^[^=]*=//'` 196 arguments="$arguments $option" 197 ;; 198# These options have mandatory values. Since we didn't find an = sign, 199# the value must be in the next argument 200 --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*) 201 optarg=$1 202 shift 203 arguments="$arguments $option=$optarg" 204 ;; 205 --v) 206 arguments="$arguments -v" 207 ;; 208 --*) 209 arguments="$arguments $option" 210 ;; 211 esac 212 213# Now, process the options 214 case $option in 215 216 --bi*) 217 bindir=$optarg 218 diroptions="$diroptions --bindir=$optarg" 219 ;; 220 --build* | --bu*) 221 case "$build_alias" in 222 "") build_alias=$optarg ;; 223 *) echo '***' Can only configure for one build machine at a time. 1>&2 224 fatal=yes 225 ;; 226 esac 227 ;; 228 --cache*) 229 cache_file=$optarg 230 ;; 231 --da*) 232 datadir=$optarg 233 diroptions="$diroptions --datadir=$optarg" 234 ;; 235 --disable-*) 236 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` 237 eval $enableopt=no 238 disableoptions="$disableoptions $option" 239 ;; 240 --enable-*) 241 case "$option" in 242 *=*) ;; 243 *) optarg=yes ;; 244 esac 245 246 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 247 eval "$enableopt=\$optarg" 248 enableoptions="$enableoptions '$option'" 249 ;; 250 --exec-prefix* | --ex*) 251 exec_prefix=$optarg 252 exec_prefixoption="--exec-prefix=$optarg" 253 ;; 254 --gas | --g*) 255 gas=yes 256 ;; 257 --help | --he*) 258 fatal=yes 259 ;; 260 --host* | --ho*) 261 case $host_alias in 262 NOHOST) host_alias=$optarg ;; 263 *) echo '***' Can only configure for one host at a time. 1>&2 264 fatal=yes 265 ;; 266 esac 267 ;; 268 --inc*) 269 includedir=$optarg 270 diroptions="$diroptions --includedir=$optarg" 271 ;; 272 --inf*) 273 infodir=$optarg 274 diroptions="$diroptions --infodir=$optarg" 275 ;; 276 --libd*) 277 libdir=$optarg 278 diroptions="$diroptions --libdir=$optarg" 279 ;; 280 --libe*) 281 libexecdir=$optarg 282 diroptions="$diroptions --libexecdir=$optarg" 283 ;; 284 --lo*) 285 localstatedir=$optarg 286 diroptions="$diroptions --localstatedir=$optarg" 287 ;; 288 --ma*) 289 mandir=$optarg 290 diroptions="$diroptions --mandir=$optarg" 291 ;; 292 --nfp | --nf*) 293 floating_point=no 294 floating_pointoption="--nfp" 295 ;; 296 --norecursion | --no*) 297 norecursion=yes 298 ;; 299 --ol*) 300 oldincludedir=$optarg 301 diroptions="$diroptions --oldincludedir=$optarg" 302 ;; 303 --prefix* | --pre*) 304 prefix=$optarg 305 prefixoption="--prefix=$optarg" 306 ;; 307 --program-prefix* | --program-p*) 308 program_prefix=$optarg 309 program_prefixoption="--program-prefix=$optarg" 310 ;; 311 --program-suffix* | --program-s*) 312 program_suffix=$optarg 313 program_suffixoption="--program-suffix=$optarg" 314 ;; 315 --program-transform-name* | --program-t*) 316 # Double any backslashes or dollar signs in the argument 317 program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" 318 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'" 319 ;; 320 --rm) 321 removing=--rm 322 ;; 323 --sb*) 324 sbindir=$optarg 325 diroptions="$diroptions --sbindir=$optarg" 326 ;; 327 --sh*) 328 sharedstatedir=$optarg 329 diroptions="$diroptions --sharedstatedir=$optarg" 330 ;; 331 --silent | --sil* | --quiet | --q*) 332 redirect=">/dev/null" 333 verbose=--silent 334 ;; 335 --site* | --sit*) 336 site=$optarg 337 site_option="--site=$optarg" 338 ;; 339 --srcdir*/ | --sr*/) 340 # Remove trailing slashes. Otherwise, when the file name gets 341 # bolted into an object file as debug info, it has two slashes 342 # in it. Ordinarily this is ok, but emacs takes double slash 343 # to mean "forget the first part". 344 srcdir=`echo $optarg | sed -e 's:/$::'` 345 ;; 346 --srcdir* | --sr*) 347 srcdir=$optarg 348 ;; 349 --sy*) 350 sysconfdir=$optarg 351 diroptions="$diroptions --sysconfdir=$optarg" 352 ;; 353 --target* | --ta*) 354 case $target_alias in 355 NOTARGET) target_alias=$optarg ;; 356 *) echo '***' Can only configure for one target at a time. 1>&2 357 fatal=yes 358 ;; 359 esac 360 ;; 361 --tmpdir* | --tm*) 362 TMPDIR=$optarg 363 tmpdiroption="--tmpdir=$optarg" 364 ;; 365 --verbose | --v | --verb*) 366 redirect= 367 verbose=--verbose 368 ;; 369 --version | --V | --vers*) 370 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` 371 exit 0 372 ;; 373 --with-*) 374 case "$option" in 375 *=*) ;; 376 *) optarg=yes ;; 377 esac 378 379 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 380 eval $withopt="\$optarg" 381 withoptions="$withoptions $option" 382 ;; 383 --without-*) 384 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` 385 eval $withopt=no 386 withoutoptions="$withoutoptions $option" 387 ;; 388 --x) with_x=yes 389 withoptions="$withoptions --with-x" 390 ;; 391 --x-i* | --x-l*) other_options="$other_options $orig_option" 392 ;; 393 --*) 394 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2 395 exit 1 396 ;; 397 *) 398 case $undefs in 399 NOUNDEFS) undefs=$option ;; 400 *) echo '***' Can only configure for one host and one target at a time. 1>&2 401 fatal=yes 402 ;; 403 esac 404 ;; 405 esac 406done 407 408# process host and target 409 410# Do some error checking and defaulting for the host and target type. 411# The inputs are: 412# configure --host=HOST --target=TARGET UNDEFS 413# 414# The rules are: 415# 1. You aren't allowed to specify --host, --target, and undefs at the 416# same time. 417# 2. Host defaults to undefs. 418# 3. If undefs is not specified, then host defaults to the current host, 419# as determined by config.guess. 420# 4. Target defaults to undefs. 421# 5. If undefs is not specified, then target defaults to host. 422 423case "${fatal}" in 424"") 425 # Make sure that host, target & undefs aren't all specified at the 426 # same time. 427 case $host_alias---$target_alias---$undefs in 428 NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS) 429 ;; 430 *) echo '***' Can only configure for one host and one target at a time. 1>&2 431 fatal=yes 432 break 2 433 ;; 434 esac 435 436 # Now, do defaulting for host. 437 case $host_alias in 438 NOHOST) 439 case $undefs in 440 NOUNDEFS) 441 # Neither --host option nor undefs were present. 442 # Call config.guess. 443 guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` 444 if host_alias=`${config_shell} ${guesssys}` 445 then 446 # If the string we are going to use for 447 # the target is a prefix of the string 448 # we just guessed for the host, then 449 # assume we are running native, and force 450 # the same string for both target and host. 451 case $target_alias in 452 NOTARGET) ;; 453 *) 454 if expr $host_alias : $target_alias >/dev/null 455 then 456 host_alias=$target_alias 457 fi 458 ;; 459 esac 460 echo "Configuring for a ${host_alias} host." 461 arguments="--host=$host_alias $arguments" 462 else 463 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2 464 fatal=yes 465 fi 466 ;; 467 *) 468 host_alias=$undefs 469 arguments="--host=$host_alias $arguments" 470 undefs=NOUNDEFS 471 ;; 472 esac 473 esac 474 475 # Do defaulting for target. If --target option isn't present, default 476 # to undefs. If undefs isn't present, default to host. 477 case $target_alias in 478 NOTARGET) 479 case $undefs in 480 NOUNDEFS) 481 target_alias=$host_alias 482 ;; 483 *) 484 target_alias=$undefs 485 arguments="--target=$target_alias $arguments" 486 ;; 487 esac 488 esac 489 ;; 490*) ;; 491esac 492 493if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then 494 exec 1>&2 495 echo Usage: configure [OPTIONS] [HOST] 496 echo 497 echo Options: [defaults in brackets] 498 echo ' --prefix=MYDIR install into MYDIR [/usr/local]' 499 echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]' 500 echo ' --help print this message [normal config]' 501 echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]' 502 echo ' --host=HOST configure for HOST [determined via config.guess]' 503 echo ' --norecursion configure this directory only [recurse]' 504 echo ' --program-prefix=FOO prepend FOO to installed program names [""]' 505 echo ' --program-suffix=FOO append FOO to installed program names [""]' 506 echo ' --program-transform-name=P transform installed names by sed pattern P [""]' 507 echo ' --site=SITE configure with site-specific makefile for SITE' 508 echo ' --srcdir=DIR find the sources in DIR [. or ..]' 509 echo ' --target=TARGET configure for TARGET [TARGET=HOST]' 510 echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]' 511 echo ' --nfp configure for software floating point [hard float]' 512 echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)' 513 echo ' --without-FOO package FOO is NOT available' 514 echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)' 515 echo ' --disable-FOO do not include feature FOO' 516 echo 517 echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.' 518 echo 519 if [ -r config.status ] ; then 520 cat config.status 521 fi 522 523 exit 1 524fi 525 526configsub=`echo ${progname} | sed 's/configure$/config.sub/'` 527moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` 528## the sed command below emulates the dirname command 529topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; pwd` 530 531 532# this is a hack. sun4 must always be a valid host alias or this will fail. 533if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then 534 true 535else 536 echo '***' cannot find config.sub. 1>&2 537 exit 1 538fi 539 540touch config.junk 541if ${config_shell} ${moveifchange} config.junk config.trash ; then 542 true 543else 544 echo '***' cannot find move-if-change. 1>&2 545 exit 1 546fi 547rm -f config.junk config.trash 548 549case "${srcdir}" in 550"") 551 if [ -r configure.in ] ; then 552 srcdir=. 553 else 554 if [ -r ${progname}.in ] ; then 555 srcdir=`echo ${progname} | sed 's:/configure$::'` 556 else 557 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2 558 exit 1 559 fi 560 fi 561 ;; 562*) 563 # Set srcdir to "." if that's what it is. 564 # This is important for multilib support. 565 if [ ! -d ${srcdir} ] ; then 566 echo "Invalid source directory ${srcdir}" >&2 567 exit 1 568 fi 569 pwd=`pwd` 570 srcpwd=`cd ${srcdir} ; pwd` 571 if [ "${pwd}" = "${srcpwd}" ] ; then 572 srcdir=. 573 fi 574esac 575 576### warn about some conflicting configurations. 577 578case "${srcdir}" in 579".") ;; 580*) 581 if [ -f ${srcdir}/config.status ] ; then 582 echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2 583 exit 1 584 fi 585esac 586 587# default exec_prefix 588case "${exec_prefixoption}" in 589"") exec_prefix="\$(prefix)" ;; 590*) ;; 591esac 592 593# Define the trigger file to make sure configure will re-run whenever 594# the gcc version number changes. 595if [ "${with_gcc_version_trigger+set}" = set ]; then 596 gcc_version_trigger="$with_gcc_version_trigger" 597 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'` 598else 599 # If gcc's sources are available, define the trigger file. 600 if [ -f ${topsrcdir}/gcc/version.c ] ; then 601 gcc_version_trigger=${topsrcdir}/gcc/version.c 602 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'` 603 case "$arguments" in 604 *--with-gcc-version-trigger=$gcc_version_trigger* ) 605 ;; 606 * ) 607 # Make sure configure.in knows about this. 608 arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments" 609 ;; 610 esac 611 withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions" 612 fi 613fi 614 615### break up ${srcdir}/configure.in. 616case "`grep '^# per\-host:' ${srcdir}/configure.in`" in 617"") 618 echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2 619 # Check for a directory that's been converted to use autoconf since 620 # it was last configured. 621 if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then 622 echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2 623 if [ -r ${srcdir}/configure ] ; then 624 echo '***' Running the local configure script. 1>&2 625 case "${cache_file}" in 626 "") cache_file_option= ;; 627 *) cache_file_option="--cache-file=${cache_file}" ;; 628 esac 629 srcdiroption="--srcdir=${srcdir}" 630 case "${build_alias}" in 631 "") buildopt= ;; 632 *) buildopt="--build=${build_alias}" ;; 633 esac 634 eval exec ${config_shell} ${srcdir}/configure ${verbose} \ 635 ${buildopt} --host=${host_alias} --target=${target_alias} \ 636 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ 637 ${srcdiroption} ${diroptions} \ 638 ${program_prefixoption} ${program_suffixoption} \ 639 ${program_transform_nameoption} ${site_option} \ 640 ${withoptions} ${withoutoptions} \ 641 ${enableoptions} ${disableoptions} ${floating_pointoption} \ 642 ${cache_file_option} ${removing} ${other_options} ${redirect} 643 else 644 echo '***' There is no configure script present though. 1>&2 645 fi 646 fi 647 exit 1 648 ;; 649*) ;; 650esac 651 652case "`grep '^# per\-target:' ${srcdir}/configure.in`" in 653"") 654 echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2 655 exit 1 656 ;; 657*) ;; 658esac 659 660case "${TMPDIR}" in 661"") TMPDIR=/tmp ; export TMPDIR ;; 662*) ;; 663esac 664 665# keep this filename short for &%*%$*# 14 char file names and 8+3 file names 666tmpfile=${TMPDIR}/cNf$$ 667# Note that under many versions of sh a trap handler for 0 will *override* any 668# exit status you explicitly specify! At this point, the only non-error exit 669# is at the end of the script; these actions are duplicated there, minus 670# the "exit 1". Don't use "exit 0" anywhere after this without resetting the 671# trap handler, or you'll lose. 672trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15 673 674# split ${srcdir}/configure.in into common, per-host, per-target, 675# and post-target parts. Post-target is optional. 676sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com 677sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst 678if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then 679 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt 680 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos 681else 682 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt 683 echo >${tmpfile}.pos 684fi 685 686### do common part of configure.in 687 688# If the language specific compiler does not exist, but the "gcc" directory does, 689# we will skip this directory; in this case the sub-directory's common part 690# of configure.in will create a small shell script "skip-this-dir" containing 691# commands to completely clean up any temporary or created files. 692 693. ${tmpfile}.com 694 695if test -f skip-this-dir; then 696 # Perform the same cleanup as the trap handler, minus the "exit 1" of course, 697 # and reset the trap handler. 698 trap 0 699 rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos 700 # Execute the final clean-up actions 701 ${config_shell} skip-this-dir 702 # and stop configuring this directory. 703 exit 0 704fi 705 706# some sanity checks on configure.in 707case "${srctrigger}" in 708"") 709 echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2 710 exit 1 711 ;; 712*) ;; 713esac 714 715case "${build_alias}" in 716"") 717 if result=`${config_shell} ${configsub} ${host_alias}` ; then 718 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 719 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 720 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 721 build=${build_cpu}-${build_vendor}-${build_os} 722 build_alias=${host_alias} 723 fi 724 ;; 725*) 726 if result=`${config_shell} ${configsub} ${build_alias}` ; then 727 buildopt="--build=${build_alias}" 728 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 729 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 730 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 731 build=${build_cpu}-${build_vendor}-${build_os} 732 else 733 echo "Unrecognized build system name ${build_alias}." 1>&2 734 exit 1 735 fi 736 ;; 737esac 738 739if result=`${config_shell} ${configsub} ${host_alias}` ; then 740 true 741else 742 echo "Unrecognized host system name ${host_alias}." 1>&2 743 exit 1 744fi 745host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 746host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 747host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 748host=${host_cpu}-${host_vendor}-${host_os} 749 750. ${tmpfile}.hst 751 752if result=`${config_shell} ${configsub} ${target_alias}` ; then 753 true 754else 755 echo "Unrecognized target system name ${target_alias}." 1>&2 756 exit 1 757fi 758target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 759target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 760target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 761target=${target_cpu}-${target_vendor}-${target_os} 762 763. ${tmpfile}.tgt 764 765# Find the source files, if location was not specified. 766case "${srcdir}" in 767"") 768 srcdirdefaulted=1 769 srcdir=. 770 if [ ! -r ${srctrigger} ] ; then 771 srcdir=.. 772 fi 773 ;; 774*) ;; 775esac 776 777if [ ! -r ${srcdir}/${srctrigger} ] ; then 778 case "${srcdirdefaulted}" in 779 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;; 780 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;; 781 esac 782 783 echo '***' \(At least ${srctrigger} is missing.\) 1>&2 784 exit 1 785fi 786 787# Some systems (e.g., one of the i386-aix systems the gas testers are 788# using) don't handle "\$" correctly, so don't use it here. 789tooldir='$(exec_prefix)'/${target_alias} 790 791if [ "${host_alias}" != "${target_alias}" ] ; then 792 if [ "${program_prefixoption}" = "" ] ; then 793 if [ "${program_suffixoption}" = "" ] ; then 794 if [ "${program_transform_nameoption}" = "" ] ; then 795 program_prefix=${target_alias}- ; 796 fi 797 fi 798 fi 799fi 800 801# Merge program_prefix and program_suffix onto program_transform_name. 802# (program_suffix used to use $, but it's hard to preserve $ through both 803# make and sh.) 804if [ "${program_suffix}" != "" ] ; then 805 program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}" 806fi 807 808if [ "${program_prefix}" != "" ] ; then 809 program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" 810fi 811 812# If CC and CXX are not set in the environment, and the Makefile 813# exists, try to extract them from it. This is to handle running 814# ./config.status by hand. 815if [ -z "${CC}" ] && [ -r Makefile ]; then 816 sed -n -e ':loop 817/\\$/ N 818s/\\\n//g 819t loop 820/^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc 821 CC=`tail -1 Makefile.cc` 822 rm -f Makefile.cc 823fi 824 825if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then 826 sed -n -e ':loop 827/\\$/ N 828s/\\\n//g 829t loop 830/^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc 831 CFLAGS=`tail -1 Makefile.cc` 832 rm -f Makefile.cc 833fi 834 835if [ -z "${CXX}" ] && [ -r Makefile ]; then 836 sed -n -e ':loop 837/\\$/ N 838s/\\\n//g 839t loop 840/^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc 841 CXX=`tail -1 Makefile.cc` 842 rm -f Makefile.cc 843fi 844 845if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then 846 sed -n -e ':loop 847/\\$/ N 848s/\\\n//g 849t loop 850/^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc 851 CXXFLAGS=`tail -1 Makefile.cc` 852 rm -f Makefile.cc 853fi 854 855# Generate a default definition for YACC. This is used if the makefile can't 856# locate bison or byacc in objdir. 857 858for prog in 'bison -y' byacc yacc 859do 860 set dummy $prog; tmp=$2 861 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 862 for dir in $PATH; do 863 test -z "$dir" && dir=. 864 if test -f $dir/$tmp; then 865 DEFAULT_YACC="$prog" 866 break 867 fi 868 done 869 IFS="$save_ifs" 870 871 test -n "$DEFAULT_YACC" && break 872done 873 874# Generate a default definition for M4. This is used if the makefile can't 875# locate m4 in objdir. 876 877for prog in gm4 gnum4 m4 878do 879 set dummy $prog; tmp=$2 880 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 881 for dir in $PATH; do 882 test -z "$dir" && dir=. 883 if test -f $dir/$tmp; then 884 DEFAULT_M4="$prog" 885 break 886 fi 887 done 888 IFS="$save_ifs" 889 890 test -n "$DEFAULT_M4" && break 891done 892 893# Generate a default definition for LEX. This is used if the makefile can't 894# locate flex in objdir. 895 896for prog in flex lex 897do 898 set dummy $prog; tmp=$2 899 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 900 for dir in $PATH; do 901 test -z "$dir" && dir=. 902 if test -f $dir/$tmp; then 903 DEFAULT_LEX="$prog" 904 break 905 fi 906 done 907 IFS="$save_ifs" 908 909 test -n "$DEFAULT_LEX" && break 910done 911 912if [ "${build}" != "${host}" ]; then 913 # If we are doing a Canadian Cross, in which the host and build systems 914 # are not the same, we set reasonable default values for the tools. 915 916 tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" 917 tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET" 918 tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX" 919 tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" 920 tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET" 921 tools="${tools} WINDRES WINDRES_FOR_TARGET YACC" 922 tools="${tools} OBJCOPY OBJDUMP" 923 924 for var in ${tools}; do 925 if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then 926 sed -n -e ':loop 927/\\$/ N 928s/\\\n//g 929t loop 930/^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \ 931 < Makefile > Makefile.v 932 t=`tail -1 Makefile.v` 933 if [ -n "${t}" ]; then 934 eval "${var}=\${t}" 935 fi 936 rm -f Makefile.v 937 fi 938 done 939 940 AR=${AR-${host_alias}-ar} 941 AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar} 942 AS=${AS-${host_alias}-as} 943 AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as} 944 BISON=${BISON-bison} 945 CC=${CC-${host_alias}-gcc} 946 CFLAGS=${CFLAGS-"-g -O2"} 947 CXX=${CXX-${host_alias}-c++} 948 CXXFLAGS=${CXXFLAGS-"-g -O2"} 949 CC_FOR_BUILD=${CC_FOR_BUILD-gcc} 950 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} 951 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} 952 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} 953 DLLTOOL=${DLLTOOL-${host_alias}-dlltool} 954 DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} 955 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} 956 HOST_PREFIX=${build_alias}- 957 HOST_PREFIX_1=${build_alias}- 958 LD=${LD-${host_alias}-ld} 959 LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld} 960 MAKEINFO=${MAKEINFO-makeinfo} 961 NM=${NM-${host_alias}-nm} 962 NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm} 963 RANLIB=${RANLIB-${host_alias}-ranlib} 964 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib} 965 WINDRES=${WINDRES-${host_alias}-windres} 966 WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres} 967 OBJCOPY=${OBJCOPY-${host_alias}-objcopy} 968 OBJDUMP=${OBJDUMP-${host_alias}-objdump} 969 970 if [ -z "${YACC}" ]; then 971 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 972 for dir in $PATH; do 973 test -z "$dir" && dir=. 974 if test -f $dir/bison; then 975 YACC="bison -y" 976 break 977 fi 978 if test -f $dir/byacc; then 979 YACC=byacc 980 break 981 fi 982 if test -f $dir/yacc; then 983 YACC=yacc 984 break 985 fi 986 done 987 IFS="$save_ifs" 988 if [ -z "${YACC}" ]; then 989 YACC="bison -y" 990 fi 991 fi 992 993 if [ -z "${LEX}" ]; then 994 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 995 for dir in $PATH; do 996 test -z "$dir" && dir=. 997 if test -f $dir/flex; then 998 LEX=flex 999 break 1000 fi 1001 if test -f $dir/lex; then 1002 LEX=lex 1003 break 1004 fi 1005 done 1006 IFS="$save_ifs" 1007 LEX=${LEX-flex} 1008 fi 1009 1010 # Export variables which autoconf might try to set. 1011 export AS 1012 export AR 1013 export CC_FOR_BUILD 1014 export DLLTOOL 1015 export LD 1016 export NM 1017 export RANLIB 1018 export WINDRES 1019 export OBJCOPY 1020 export OBJDUMP 1021else 1022 # If CC is still not set, try to get gcc. 1023 if [ -z "${CC}" ]; then 1024 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 1025 for dir in $PATH; do 1026 test -z "$dir" && dir=. 1027 if test -f $dir/gcc; then 1028 CC="gcc" 1029 echo 'void f(){}' > conftest.c 1030 if test -z "`${CC} -g -c conftest.c 2>&1`"; then 1031 CFLAGS=${CFLAGS-"-g -O2"} 1032 CXXFLAGS=${CXXFLAGS-"-g -O2"} 1033 else 1034 CFLAGS=${CFLAGS-"-O2"} 1035 CXXFLAGS=${CXXFLAGS-"-O2"} 1036 fi 1037 rm -f conftest* 1038 break 1039 fi 1040 done 1041 IFS="$save_ifs" 1042 CC=${CC-cc} 1043 else 1044 if test -z "${CFLAGS}"; then 1045 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC 1046 # is set to a version of gcc. 1047 case "${CC}" in 1048 *gcc) 1049 echo 'void f(){}' > conftest.c 1050 if test -z "`${CC} -g -c conftest.c 2>&1`"; then 1051 CFLAGS=${CFLAGS-"-g -O2"} 1052 CXXFLAGS=${CXXFLAGS-"-g -O2"} 1053 else 1054 CFLAGS=${CFLAGS-"-O2"} 1055 CXXFLAGS=${CXXFLAGS-"-O2"} 1056 fi 1057 rm -f conftest* 1058 ;; 1059 esac 1060 fi 1061 fi 1062 1063 CXX=${CXX-"c++"} 1064 CFLAGS=${CFLAGS-"-g"} 1065 CXXFLAGS=${CXXFLAGS-"-g -O2"} 1066fi 1067 1068export CC 1069export CXX 1070export CFLAGS 1071export CXXFLAGS 1072 1073# FIXME: This should be in configure.in, not configure 1074case "$host" in 1075 *go32*) 1076 enable_gdbtk=no ;; 1077 *msdosdjgpp*) 1078 enable_gdbtk=no ;; 1079esac 1080 1081# FIXME: This should be in configure.in, not configure 1082# Determine whether gdb needs tk/tcl or not. 1083if [ "$enable_gdbtk" != "no" ]; then 1084 GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui" 1085else 1086 GDB_TK="" 1087fi 1088 1089for subdir in . ${subdirs} ; do 1090 1091 # ${subdir} is relative path from . to the directory we're currently 1092 # configuring. 1093 # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. 1094 invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` 1095 1096 ### figure out what to do with srcdir 1097 case "${srcdir}" in 1098 ".") # no -srcdir option. We're building in place. 1099 makesrcdir=. ;; 1100 /* | [A-Za-z]:[\\/]* ) # absolute path 1101 makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` 1102 ;; 1103 *) # otherwise relative 1104 case "${subdir}" in 1105 .) makesrcdir=${srcdir} ;; 1106 *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; 1107 esac 1108 ;; 1109 esac 1110 1111 if [ "${subdir}/" != "./" ] ; then 1112 Makefile=${subdir}/Makefile 1113 fi 1114 1115 if [ ! -d ${subdir} ] ; then 1116 if mkdir ${subdir} ; then 1117 true 1118 else 1119 echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 1120 exit 1 1121 fi 1122 fi 1123 1124 case "${removing}" in 1125 "") 1126 case "${subdir}" in 1127 .) ;; 1128 *) eval echo Building in ${subdir} ${redirect} ;; 1129 esac 1130 1131 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) 1132 # Set up the list of links to be made. 1133 # ${links} is the list of link names, and ${files} is the list of names to link to. 1134 1135 # Make the links. 1136 configlinks="${links}" 1137 if [ -r ${subdir}/config.status ] ; then 1138 mv -f ${subdir}/config.status ${subdir}/config.back 1139 fi 1140 while [ -n "${files}" ] ; do 1141 # set file to car of files, files to cdr of files 1142 set ${files}; file=$1; shift; files=$* 1143 set ${links}; link=$1; shift; links=$* 1144 1145 if [ ! -r ${srcdir}/${file} ] ; then 1146 if [ ! -r ${file} ] ; then 1147 1148 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 1149 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 1150 exit 1 1151 else 1152 srcfile=${file} 1153 fi 1154 else 1155 srcfile=${srcdir}/${file} 1156 fi 1157 1158 ${remove} -f ${link} 1159 # Make a symlink if possible, otherwise try a hard link 1160 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then 1161 true 1162 else 1163 # We need to re-remove the file because Lynx leaves a 1164 # very strange directory there when it fails an NFS symlink. 1165 ${remove} -r -f ${link} 1166 ${hard_link} ${srcfile} ${link} 1167 fi 1168 if [ ! -r ${link} ] ; then 1169 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2 1170 exit 1 1171 fi 1172 1173 echo "Linked \"${link}\" to \"${srcfile}\"." 1174 done 1175 1176 # Create a .gdbinit file which runs the one in srcdir 1177 # and tells GDB to look there for source files. 1178 1179 if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then 1180 case ${srcdir} in 1181 .) ;; 1182 *) cat > ${subdir}/.gdbinit <<EOF 1183# ${NO_EDIT} 1184dir ${makesrcdir} 1185dir . 1186source ${makesrcdir}/.gdbinit 1187EOF 1188 ;; 1189 esac 1190 fi 1191 1192 # Install a makefile, and make it set VPATH 1193 # if necessary so that the sources are found. 1194 # Also change its value of srcdir. 1195 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has 1196 # been somewhat optimized and is perhaps a bit twisty. 1197 1198 # code is order so as to try to sed the smallest input files we know. 1199 # so do these separately because I don't trust the order of sed -e expressions. 1200 1201 # the five makefile fragments MUST end up in the resulting Makefile in this order: 1202 # package macros, target, host, site, and package rules. 1203 1204 if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then 1205 1206 # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem. 1207 rm -f ${subdir}/${Makefile}.tem 1208 case "${package_makefile_rules_frag}" in 1209 "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; 1210 *) 1211 if [ ! -f ${package_makefile_rules_frag} ] ; then 1212 package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag} 1213 fi 1214 if [ -f ${package_makefile_rules_frag} ] ; then 1215 sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem 1216 else 1217 echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2 1218 echo '***' is missing in ${PWD=`pwd`}. 1>&2 1219 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem 1220 fi 1221 esac 1222 # working copy now in ${Makefile}.tem 1223 1224 # Conditionalize for this site. 1225 rm -f ${Makefile} 1226 case "${site}" in 1227 "") mv ${subdir}/Makefile.tem ${Makefile} ;; 1228 *) 1229 site_makefile_frag=${srcdir}/config/ms-${site} 1230 1231 if [ -f ${site_makefile_frag} ] ; then 1232 sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \ 1233 > ${Makefile} 1234 else 1235 mv ${subdir}/Makefile.tem ${Makefile} 1236 site_makefile_frag= 1237 fi 1238 ;; 1239 esac 1240 # working copy now in ${Makefile} 1241 1242 # Conditionalize the makefile for this host. 1243 rm -f ${subdir}/Makefile.tem 1244 case "${host_makefile_frag}" in 1245 "") mv ${Makefile} ${subdir}/Makefile.tem ;; 1246 *) 1247 if [ ! -f ${host_makefile_frag} ] ; then 1248 host_makefile_frag=${srcdir}/${host_makefile_frag} 1249 fi 1250 if [ -f ${host_makefile_frag} ] ; then 1251 sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem 1252 else 1253 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 1254 echo '***' is missing in ${PWD=`pwd`}. 1>&2 1255 mv ${Makefile} ${subdir}/Makefile.tem 1256 fi 1257 esac 1258 # working copy now in ${subdir)/Makefile.tem 1259 1260 # Conditionalize the makefile for this target. 1261 rm -f ${Makefile} 1262 case "${target_makefile_frag}" in 1263 "") mv ${subdir}/Makefile.tem ${Makefile} ;; 1264 *) 1265 if [ ! -f ${target_makefile_frag} ] ; then 1266 target_makefile_frag=${srcdir}/${target_makefile_frag} 1267 fi 1268 if [ -f ${target_makefile_frag} ] ; then 1269 sed -e "/^####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} 1270 else 1271 mv ${subdir}/Makefile.tem ${Makefile} 1272 target_makefile_frag= 1273 fi 1274 ;; 1275 esac 1276 # working copy now in ${Makefile} 1277 1278 # Emit the default values of this package's macros. 1279 rm -f ${subdir}/Makefile.tem 1280 case "${package_makefile_frag}" in 1281 "") mv ${Makefile} ${subdir}/Makefile.tem ;; 1282 *) 1283 if [ ! -f ${package_makefile_frag} ] ; then 1284 package_makefile_frag=${srcdir}/${package_makefile_frag} 1285 fi 1286 if [ -f ${package_makefile_frag} ] ; then 1287 sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem 1288 else 1289 echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2 1290 echo '***' is missing in ${PWD=`pwd`}. 1>&2 1291 mv ${Makefile} ${subdir}/Makefile.tem 1292 fi 1293 esac 1294 # real copy now in ${subdir}/Makefile.tem 1295 1296 # prepend warning about editting, and a bunch of variables. 1297 rm -f ${Makefile} 1298 cat > ${Makefile} <<EOF 1299# ${NO_EDIT} 1300VPATH = ${makesrcdir} 1301links = ${configlinks} 1302host_alias = ${host_alias} 1303host_cpu = ${host_cpu} 1304host_vendor = ${host_vendor} 1305host_os = ${host_os} 1306host_canonical = ${host_cpu}-${host_vendor}-${host_os} 1307target_alias = ${target_alias} 1308target_cpu = ${target_cpu} 1309target_vendor = ${target_vendor} 1310target_os = ${target_os} 1311target_canonical = ${target_cpu}-${target_vendor}-${target_os} 1312EOF 1313 case "${build}" in 1314 "") ;; 1315 *) cat >> ${Makefile} << EOF 1316build_alias = ${build_alias} 1317build_cpu = ${build_cpu} 1318build_vendor = ${build_vendor} 1319build_os = ${build_os} 1320build_canonical = ${build_cpu}-${build_vendor}-${build_os} 1321EOF 1322 esac 1323 1324 case "${package_makefile_frag}" in 1325 "") ;; 1326 /* | [A-Za-z]:[\\/]* ) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; 1327 *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; 1328 esac 1329 1330 case "${target_makefile_frag}" in 1331 "") ;; 1332 /* | [A-Za-z]:[\\/]* ) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; 1333 *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; 1334 esac 1335 1336 case "${host_makefile_frag}" in 1337 "") ;; 1338 /* | [A-Za-z]:[\\/]* ) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; 1339 *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; 1340 esac 1341 1342 if [ "${site_makefile_frag}" != "" ] ; then 1343 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} 1344 fi 1345 1346 echo enable_shared = ${enable_shared} >> ${Makefile} 1347 echo enable_threads = ${enable_threads} >> ${Makefile} 1348 # record if we want to rumtime library stuff installed in libsubdir. 1349 if test -z "${enable_version_specific_runtime_libs}"; then 1350 echo enable_version_specific_runtime_libs = no >> ${Makefile} 1351 else 1352 echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile} 1353 fi 1354 1355 # Emit a macro which describes the file containing gcc's 1356 # version number. 1357 echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile} 1358 # And emit a macro defining gcc's version number. 1359 echo gcc_version = ${gcc_version} >> ${Makefile} 1360 1361 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, 1362 # remove any form feeds. 1363 if [ -z "${subdirs}" ]; then 1364 rm -f ${subdir}/Makefile.tm2 1365 sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ 1366 -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ 1367 ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2 1368 rm -f ${subdir}/Makefile.tem 1369 mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem 1370 fi 1371 sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \ 1372 -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \ 1373 -e "s|^bindir[ ]*=.*$|bindir = ${bindir}|" \ 1374 -e "s|^sbindir[ ]*=.*$|sbindir = ${sbindir}|" \ 1375 -e "s|^libexecdir[ ]*=.*$|libexecdir = ${libexecdir}|" \ 1376 -e "s|^datadir[ ]*=.*$|datadir = ${datadir}|" \ 1377 -e "s|^sysconfdir[ ]*=.*$|sysconfdir = ${sysconfdir}|" \ 1378 -e "s|^sharedstatedir[ ]*=.*$|sharedstatedir = ${sharedstatedir}|" \ 1379 -e "s|^localstatedir[ ]*=.*$|localstatedir = ${localstatedir}|" \ 1380 -e "s|^libdir[ ]*=.*$|libdir = ${libdir}|" \ 1381 -e "s|^includedir[ ]*=.*$|includedir = ${includedir}|" \ 1382 -e "s|^oldincludedir[ ]*=.*$|oldincludedir = ${oldincludedir}|" \ 1383 -e "s|^infodir[ ]*=.*$|infodir = ${infodir}|" \ 1384 -e "s|^mandir[ ]*=.*$|mandir = ${mandir}|" \ 1385 -e "/^CC[ ]*=/{ 1386 :loop1 1387 /\\\\$/ N 1388 s/\\\\\\n//g 1389 t loop1 1390 s%^CC[ ]*=.*$%CC = ${CC}% 1391 }" \ 1392 -e "/^CXX[ ]*=/{ 1393 :loop2 1394 /\\\\$/ N 1395 s/\\\\\\n//g 1396 t loop2 1397 s%^CXX[ ]*=.*$%CXX = ${CXX}% 1398 }" \ 1399 -e "/^CFLAGS[ ]*=/{ 1400 :loop3 1401 /\\\\$/ N 1402 s/\\\\\\n//g 1403 t loop3 1404 s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}% 1405 }" \ 1406 -e "/^CXXFLAGS[ ]*=/{ 1407 :loop4 1408 /\\\\$/ N 1409 s/\\\\\\n//g 1410 t loop4 1411 s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}% 1412 }" \ 1413 -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \ 1414 -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \ 1415 -e "s/ //" \ 1416 -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ 1417 -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ 1418 -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ 1419 -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \ 1420 -e "s|^build_tooldir[ ]*=.*$|build_tooldir = ${tooldir}|" \ 1421 -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \ 1422 -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \ 1423 -e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \ 1424 ${subdir}/Makefile.tem >> ${Makefile} 1425 1426 sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem 1427 mv -f ${Makefile}.tem ${Makefile} 1428 1429 # If this is a Canadian Cross, preset the values of many more 1430 # tools. 1431 if [ "${build}" != "${host}" ]; then 1432 for var in ${tools}; do 1433 eval val=\$${var} 1434 sed -e "/^${var}[ ]*=/{ 1435 :loop1 1436 /\\\\$/ N 1437 /\\\\$/ b loop1 1438 s/\\\\\\n//g 1439 s%^${var}[ ]*=.*$%${var} = ${val}% 1440 }" ${Makefile} > ${Makefile}.tem 1441 mv -f ${Makefile}.tem ${Makefile} 1442 done 1443 fi 1444 1445 # final copy now in ${Makefile} 1446 1447 else 1448 echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2 1449 fi 1450 1451 rm -f ${subdir}/Makefile.tem 1452 1453 case "${host_makefile_frag}" in 1454 "") using= ;; 1455 *) using="and \"${host_makefile_frag}\"" ;; 1456 esac 1457 1458 case "${target_makefile_frag}" in 1459 "") ;; 1460 *) using="${using} and \"${target_makefile_frag}\"" ;; 1461 esac 1462 1463 case "${site_makefile_frag}" in 1464 "") ;; 1465 *) using="${using} and \"${site_makefile_frag}\"" ;; 1466 esac 1467 1468 newusing=`echo "${using}" | sed 's/and/using/'` 1469 using=${newusing} 1470 echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using} 1471 1472 . ${tmpfile}.pos 1473 1474 # describe the chosen configuration in config.status. 1475 # Make that file a shellscript which will reestablish 1476 # the same configuration. Used in Makefiles to rebuild 1477 # Makefiles. 1478 1479 case "${norecursion}" in 1480 "") arguments="${arguments} --norecursion" ;; 1481 *) ;; 1482 esac 1483 1484 if [ ${subdir} = . ] ; then 1485 echo "#!/bin/sh 1486# ${NO_EDIT} 1487# This directory was configured as follows: 1488${progname}" ${arguments} " 1489# ${using}" > ${subdir}/config.new 1490 else 1491 echo "#!/bin/sh 1492# ${NO_EDIT} 1493# This directory was configured as follows: 1494cd ${invsubdir} 1495${progname}" ${arguments} " 1496# ${using}" > ${subdir}/config.new 1497 fi 1498 chmod a+x ${subdir}/config.new 1499 if [ -r ${subdir}/config.back ] ; then 1500 mv -f ${subdir}/config.back ${subdir}/config.status 1501 fi 1502 ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status 1503 ;; 1504 1505 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; 1506 esac 1507done 1508 1509# If there are subdirectories, then recur. 1510if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then 1511 for configdir in ${configdirs} ${extraconfigdirs} ; do 1512 1513 # If configdir contains ',' it is 1514 # srcdir,builddir,target_alias 1515 # These come from extraconfigdirs. 1516 case ${configdir} in 1517 *,*) 1518 eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'` 1519 ;; 1520 *) 1521 cfg_dir=${configdir} 1522 bld_dir=${configdir} 1523 tgt_alias=${target_alias} 1524 ;; 1525 esac 1526 1527 if [ -d ${srcdir}/${cfg_dir} ] ; then 1528 eval echo Configuring ${configdir}... ${redirect} 1529 case "${srcdir}" in 1530 ".") ;; 1531 *) 1532 if [ ! -d ./${bld_dir} ] ; then 1533 if mkdir ./${bld_dir} ; then 1534 true 1535 else 1536 echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2 1537 exit 1 1538 fi 1539 fi 1540 ;; 1541 esac 1542 1543 POPDIR=${PWD=`pwd`} 1544 cd ${bld_dir} 1545 1546### figure out what to do with srcdir 1547 case "${srcdir}" in 1548 ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. 1549 /* | [A-Za-z]:[\\/]* ) # absolute path 1550 newsrcdir=${srcdir}/${cfg_dir} 1551 srcdiroption="--srcdir=${newsrcdir}" 1552 ;; 1553 *) # otherwise relative 1554 newsrcdir=../${srcdir}/${cfg_dir} 1555 srcdiroption="--srcdir=${newsrcdir}" 1556 ;; 1557 esac 1558 1559 # Handle --cache-file=../XXX 1560 case "${cache_file}" in 1561 "") # empty 1562 ;; 1563 /* | [A-Za-z]:[\\/]* ) # absolute path 1564 cache_file_option="--cache-file=${cache_file}" 1565 ;; 1566 *) # relative path 1567 cache_file_option="--cache-file=../${cache_file}" 1568 ;; 1569 esac 1570 1571### check for guested configure, otherwise fix possibly relative progname 1572 if [ -f ${newsrcdir}/configure ] ; then 1573 recprog=${newsrcdir}/configure 1574 elif [ -f ${newsrcdir}/configure.in ] ; then 1575 case "${progname}" in 1576 /* | [A-Za-z]:[\\/]* ) recprog=${progname} ;; 1577 *) recprog=../${progname} ;; 1578 esac 1579 else 1580 eval echo No configuration information in ${cfg_dir} ${redirect} 1581 recprog= 1582 fi 1583 1584### The recursion line is here. 1585 if [ ! -z "${recprog}" ] ; then 1586 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \ 1587 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ 1588 ${srcdiroption} ${diroptions} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then 1589 true 1590 else 1591 echo Configure in `pwd` failed, exiting. 1>&2 1592 exit 1 1593 fi 1594 fi 1595 1596 cd ${POPDIR} 1597 fi 1598 done 1599fi 1600 1601# Perform the same cleanup as the trap handler, minus the "exit 1" of course, 1602# and reset the trap handler. 1603rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos 1604trap 0 1605 1606exit 0 1607 1608# 1609# Local Variables: 1610# fill-column: 131 1611# End: 1612# 1613 1614# end of configure 1615