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, 1997 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= 56exec_prefix= 57exec_prefixoption= 58fatal= 59floating_point=default 60gas=default 61gcc_version= 62gcc_version_trigger= 63host_alias=NOHOST 64host_makefile_frag= 65moveifchange= 66norecursion= 67other_options= 68package_makefile_frag= 69package_makefile_rules_frag= 70prefix=/usr/local 71progname= 72program_prefix= 73program_prefixoption= 74program_suffix= 75program_suffixoption= 76program_transform_name= 77program_transform_nameoption= 78redirect= 79removing= 80site= 81site_makefile_frag= 82site_option= 83srcdir= 84srctrigger= 85subdirs= 86target_alias=NOTARGET 87target_makefile_frag= 88undefs=NOUNDEFS 89version="$Revision: 1.1 $" 90x11=default 91bindir='${exec_prefix}/bin' 92sbindir='${exec_prefix}/sbin' 93libexecdir='${exec_prefix}/libexec' 94datadir='${prefix}/share' 95sysconfdir='${prefix}/etc' 96sharedstatedir='${prefix}/com' 97localstatedir='${prefix}/var' 98libdir='${exec_prefix}/lib' 99includedir='${prefix}/include' 100oldincludedir='/usr/include' 101infodir='${prefix}/info' 102mandir='${prefix}/man' 103 104### we might need to use some other shell than /bin/sh for running subshells 105 106### If we are on Windows, search for the shell. This will permit people 107### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure 108### without also having to set CONFIG_SHELL. This code will work when 109### using bash, which sets OSTYPE. 110case "${OSTYPE}" in 111*win32*) 112 if [ x${CONFIG_SHELL} = x ]; then 113 if [ ! -f /bin/sh ]; then 114 if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then 115 CONFIG_SHELL=${SHELL} 116 export CONFIG_SHELL 117 else 118 for prog in sh sh.exe bash bash.exe; do 119 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 120 for dir in $PATH; do 121 test -z "$dir" && dir=. 122 if test -f $dir/$prog; then 123 CONFIG_SHELL=$dir/$prog 124 export CONFIG_SHELL 125 break 126 fi 127 done 128 IFS="$save_ifs" 129 test -n "${CONFIG_SHELL}" && break 130 done 131 fi 132 fi 133 fi 134 ;; 135esac 136 137config_shell=${CONFIG_SHELL-/bin/sh} 138 139NO_EDIT="This file was generated automatically by configure. Do not edit." 140 141## this is a little touchy and won't always work, but... 142## 143## if the argv[0] starts with a slash then it is an absolute name that can (and 144## must) be used as is. 145## 146## otherwise, if argv[0] has no slash in it, we can assume that it is on the 147## path. Since PATH might include "." we also add `pwd` to the end of PATH. 148## 149 150progname=$0 151# if PWD already has a value, it is probably wrong. 152if [ -n "$PWD" ]; then PWD=`pwd`; fi 153 154case "${progname}" in 155/*) ;; 156*/*) ;; 157*) 158 PATH=$PATH:${PWD=`pwd`} ; export PATH 159 ;; 160esac 161 162# Loop over all args 163 164while : 165do 166 167# Break out if there are no more args 168 case $# in 169 0) 170 break 171 ;; 172 esac 173 174# Get the first arg, and shuffle 175 option=$1 176 shift 177 178# Make all options have two hyphens 179 orig_option=$option # Save original for error messages 180 case $option in 181 --*) ;; 182 -*) option=-$option ;; 183 esac 184 185# Split out the argument for options that take them 186 case $option in 187 --*=*) 188 optarg=`echo $option | sed -e 's/^[^=]*=//'` 189 arguments="$arguments $option" 190 ;; 191# These options have mandatory values. Since we didn't find an = sign, 192# the value must be in the next argument 193 --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*) 194 optarg=$1 195 shift 196 arguments="$arguments $option=$optarg" 197 ;; 198 --v) 199 arguments="$arguments -v" 200 ;; 201 --*) 202 arguments="$arguments $option" 203 ;; 204 esac 205 206# Now, process the options 207 case $option in 208 209 --bi*) 210 bindir=$optarg 211 diroptions="$diroptions --bindir=$optarg" 212 ;; 213 --build* | --bu*) 214 case "$build_alias" in 215 "") build_alias=$optarg ;; 216 *) echo '***' Can only configure for one build machine at a time. 1>&2 217 fatal=yes 218 ;; 219 esac 220 ;; 221 --cache*) 222 cache_file=$optarg 223 ;; 224 --da*) 225 datadir=$optarg 226 diroptions="$diroptions --datadir=$optarg" 227 ;; 228 --disable-*) 229 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` 230 eval $enableopt=no 231 disableoptions="$disableoptions $option" 232 ;; 233 --enable-*) 234 case "$option" in 235 *=*) ;; 236 *) optarg=yes ;; 237 esac 238 239 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 240 eval "$enableopt='$optarg'" 241 enableoptions="$enableoptions '$option'" 242 ;; 243 --exec-prefix* | --ex*) 244 exec_prefix=$optarg 245 exec_prefixoption="--exec-prefix=$optarg" 246 ;; 247 --gas | --g*) 248 gas=yes 249 ;; 250 --help | --he*) 251 fatal=yes 252 ;; 253 --host* | --ho*) 254 case $host_alias in 255 NOHOST) host_alias=$optarg ;; 256 *) echo '***' Can only configure for one host at a time. 1>&2 257 fatal=yes 258 ;; 259 esac 260 ;; 261 --inc*) 262 includedir=$optarg 263 diroptions="$diroptions --includedir=$optarg" 264 ;; 265 --inf*) 266 infodir=$optarg 267 diroptions="$diroptions --infodir=$optarg" 268 ;; 269 --libd*) 270 libdir=$optarg 271 diroptions="$diroptions --libdir=$optarg" 272 ;; 273 --libe*) 274 libexecdir=$optarg 275 diroptions="$diroptions --libexecdir=$optarg" 276 ;; 277 --lo*) 278 localstatedir=$optarg 279 diroptions="$diroptions --localstatedir=$optarg" 280 ;; 281 --ma*) 282 mandir=$optarg 283 diroptions="$diroptions --mandir=$optarg" 284 ;; 285 --nfp | --nf*) 286 floating_point=no 287 floating_pointoption="--nfp" 288 ;; 289 --norecursion | --no*) 290 norecursion=yes 291 ;; 292 --ol*) 293 oldincludedir=$optarg 294 diroptions="$diroptions --oldincludedir=$optarg" 295 ;; 296 --prefix* | --pre*) 297 prefix=$optarg 298 prefixoption="--prefix=$optarg" 299 ;; 300 --program-prefix* | --program-p*) 301 program_prefix=$optarg 302 program_prefixoption="--program-prefix=$optarg" 303 ;; 304 --program-suffix* | --program-s*) 305 program_suffix=$optarg 306 program_suffixoption="--program-suffix=$optarg" 307 ;; 308 --program-transform-name* | --program-t*) 309 # Double any backslashes or dollar signs in the argument 310 program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" 311 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'" 312 ;; 313 --rm) 314 removing=--rm 315 ;; 316 --sb*) 317 sbindir=$optarg 318 diroptions="$diroptions --sbindir=$optarg" 319 ;; 320 --sh*) 321 sharedstatedir=$optarg 322 diroptions="$diroptions --sharedstatedir=$optarg" 323 ;; 324 --silent | --sil* | --quiet | --q*) 325 redirect=">/dev/null" 326 verbose=--silent 327 ;; 328 --site* | --sit*) 329 site=$optarg 330 site_option="--site=$optarg" 331 ;; 332 --srcdir*/ | --sr*/) 333 # Remove trailing slashes. Otherwise, when the file name gets 334 # bolted into an object file as debug info, it has two slashes 335 # in it. Ordinarily this is ok, but emacs takes double slash 336 # to mean "forget the first part". 337 srcdir=`echo $optarg | sed -e 's:/$::'` 338 ;; 339 --srcdir* | --sr*) 340 srcdir=$optarg 341 ;; 342 --sy*) 343 sysconfdir=$optarg 344 diroptions="$diroptions --sysconfdir=$optarg" 345 ;; 346 --target* | --ta*) 347 case $target_alias in 348 NOTARGET) target_alias=$optarg ;; 349 *) echo '***' Can only configure for one target at a time. 1>&2 350 fatal=yes 351 ;; 352 esac 353 ;; 354 --tmpdir* | --tm*) 355 TMPDIR=$optarg 356 tmpdiroption="--tmpdir=$optarg" 357 ;; 358 --verbose | --v | --verb*) 359 redirect= 360 verbose=--verbose 361 ;; 362 --version | --V | --vers*) 363 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` 364 exit 0 365 ;; 366 --with-*) 367 case "$option" in 368 *=*) ;; 369 *) optarg=yes ;; 370 esac 371 372 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 373 eval $withopt="$optarg" 374 withoptions="$withoptions $option" 375 ;; 376 --without-*) 377 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` 378 eval $withopt=no 379 withoutoptions="$withoutoptions $option" 380 ;; 381 --x) with_x=yes 382 withoptions="$withoptions --with-x" 383 ;; 384 --x-i* | --x-l*) other_options="$other_options $orig_option" 385 ;; 386 --*) 387 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2 388 exit 1 389 ;; 390 *) 391 case $undefs in 392 NOUNDEFS) undefs=$option ;; 393 *) echo '***' Can only configure for one host and one target at a time. 1>&2 394 fatal=yes 395 ;; 396 esac 397 ;; 398 esac 399done 400 401# process host and target 402 403# Do some error checking and defaulting for the host and target type. 404# The inputs are: 405# configure --host=HOST --target=TARGET UNDEFS 406# 407# The rules are: 408# 1. You aren't allowed to specify --host, --target, and undefs at the 409# same time. 410# 2. Host defaults to undefs. 411# 3. If undefs is not specified, then host defaults to the current host, 412# as determined by config.guess. 413# 4. Target defaults to undefs. 414# 5. If undefs is not specified, then target defaults to host. 415 416case "${fatal}" in 417"") 418 # Make sure that host, target & undefs aren't all specified at the 419 # same time. 420 case $host_alias---$target_alias---$undefs in 421 NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS) 422 ;; 423 *) echo '***' Can only configure for one host and one target at a time. 1>&2 424 fatal=yes 425 break 2 426 ;; 427 esac 428 429 # Now, do defaulting for host. 430 case $host_alias in 431 NOHOST) 432 case $undefs in 433 NOUNDEFS) 434 # Neither --host option nor undefs were present. 435 # Call config.guess. 436 guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` 437 if host_alias=`${config_shell} ${guesssys}` 438 then 439 # If the string we are going to use for 440 # the target is a prefix of the string 441 # we just guessed for the host, then 442 # assume we are running native, and force 443 # the same string for both target and host. 444 case $target_alias in 445 NOTARGET) ;; 446 *) 447 if expr $host_alias : $target_alias >/dev/null 448 then 449 host_alias=$target_alias 450 fi 451 ;; 452 esac 453 echo "Configuring for a ${host_alias} host." 1>&2 454 arguments="--host=$host_alias $arguments" 455 else 456 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2 457 fatal=yes 458 fi 459 ;; 460 *) 461 host_alias=$undefs 462 arguments="--host=$host_alias $arguments" 463 undefs=NOUNDEFS 464 ;; 465 esac 466 esac 467 468 # Do defaulting for target. If --target option isn't present, default 469 # to undefs. If undefs isn't present, default to host. 470 case $target_alias in 471 NOTARGET) 472 case $undefs in 473 NOUNDEFS) 474 target_alias=$host_alias 475 ;; 476 *) 477 target_alias=$undefs 478 arguments="--target=$target_alias $arguments" 479 ;; 480 esac 481 esac 482 ;; 483*) ;; 484esac 485 486if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then 487 exec 1>&2 488 echo Usage: configure [OPTIONS] [HOST] 489 echo 490 echo Options: [defaults in brackets] 491 echo ' --prefix=MYDIR install into MYDIR [/usr/local]' 492 echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]' 493 echo ' --help print this message [normal config]' 494 echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]' 495 echo ' --host=HOST configure for HOST [determined via config.guess]' 496 echo ' --norecursion configure this directory only [recurse]' 497 echo ' --program-prefix=FOO prepend FOO to installed program names [""]' 498 echo ' --program-suffix=FOO append FOO to installed program names [""]' 499 echo ' --program-transform-name=P transform installed names by sed pattern P [""]' 500 echo ' --site=SITE configure with site-specific makefile for SITE' 501 echo ' --srcdir=DIR find the sources in DIR [. or ..]' 502 echo ' --target=TARGET configure for TARGET [TARGET=HOST]' 503 echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]' 504 echo ' --nfp configure for software floating point [hard float]' 505 echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)' 506 echo ' --without-FOO package FOO is NOT available' 507 echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)' 508 echo ' --disable-FOO do not include feature FOO' 509 echo 510 echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.' 511 echo 512 if [ -r config.status ] ; then 513 cat config.status 514 fi 515 516 exit 1 517fi 518 519configsub=`echo ${progname} | sed 's/configure$/config.sub/'` 520moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` 521topsrcdir=`cd \`dirname ${progname}\`; pwd` 522 523 524# this is a hack. sun4 must always be a valid host alias or this will fail. 525if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then 526 true 527else 528 echo '***' cannot find config.sub. 1>&2 529 exit 1 530fi 531 532touch config.junk 533if ${config_shell} ${moveifchange} config.junk config.trash ; then 534 true 535else 536 echo '***' cannot find move-if-change. 1>&2 537 exit 1 538fi 539rm -f config.junk config.trash 540 541case "${srcdir}" in 542"") 543 if [ -r configure.in ] ; then 544 srcdir=. 545 else 546 if [ -r ${progname}.in ] ; then 547 srcdir=`echo ${progname} | sed 's:/configure$::'` 548 else 549 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2 550 exit 1 551 fi 552 fi 553 ;; 554*) 555 # Set srcdir to "." if that's what it is. 556 # This is important for multilib support. 557 if [ ! -d ${srcdir} ] ; then 558 echo "Invalid source directory ${srcdir}" >&2 559 exit 1 560 fi 561 pwd=`pwd` 562 srcpwd=`cd ${srcdir} ; pwd` 563 if [ "${pwd}" = "${srcpwd}" ] ; then 564 srcdir=. 565 fi 566esac 567 568### warn about some conflicting configurations. 569 570case "${srcdir}" in 571".") ;; 572*) 573 if [ -f ${srcdir}/config.status ] ; then 574 echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2 575 exit 1 576 fi 577esac 578 579# default exec_prefix 580case "${exec_prefixoption}" in 581"") exec_prefix="\$(prefix)" ;; 582*) ;; 583esac 584 585# Define the trigger file to make sure configure will re-run whenever 586# the gcc version number changes. 587if [ "${with_gcc_version_trigger+set}" = set ]; then 588 gcc_version_trigger="$with_gcc_version_trigger" 589 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${with_gcc_version_trigger}` 590else 591 # If gcc's sources are available, define the trigger file. 592 if [ -f ${topsrcdir}/gcc/version.c ] ; then 593 gcc_version_trigger=${topsrcdir}/gcc/version.c 594 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}` 595 case "$arguments" in 596 *--with-gcc-version-trigger=$gcc_version_trigger* ) 597 ;; 598 * ) 599 # Make sure configure.in knows about this. 600 arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments" 601 ;; 602 esac 603 withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions" 604 fi 605fi 606 607### break up ${srcdir}/configure.in. 608case "`grep '^# per\-host:' ${srcdir}/configure.in`" in 609"") 610 echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2 611 # Check for a directory that's been converted to use autoconf since 612 # it was last configured. 613 if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then 614 echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2 615 if [ -r ${srcdir}/configure ] ; then 616 echo '***' Running the local configure script. 1>&2 617 case "${cache_file}" in 618 "") cache_file_option= ;; 619 *) cache_file_option="--cache-file=${cache_file}" ;; 620 esac 621 srcdiroption="--srcdir=${srcdir}" 622 case "${build_alias}" in 623 "") buildopt= ;; 624 *) buildopt="--build=${build_alias}" ;; 625 esac 626 eval exec ${config_shell} ${srcdir}/configure ${verbose} \ 627 ${buildopt} --host=${host_alias} --target=${target_alias} \ 628 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ 629 ${srcdiroption} ${diroptions} \ 630 ${program_prefixoption} ${program_suffixoption} \ 631 ${program_transform_nameoption} ${site_option} \ 632 ${withoptions} ${withoutoptions} \ 633 ${enableoptions} ${disableoptions} ${floating_pointoption} \ 634 ${cache_file_option} ${removing} ${other_options} ${redirect} 635 else 636 echo '***' There is no configure script present though. 1>&2 637 fi 638 fi 639 exit 1 640 ;; 641*) ;; 642esac 643 644case "`grep '^# per\-target:' ${srcdir}/configure.in`" in 645"") 646 echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2 647 exit 1 648 ;; 649*) ;; 650esac 651 652case "${TMPDIR}" in 653"") TMPDIR=/tmp ; export TMPDIR ;; 654*) ;; 655esac 656 657# keep this filename short for &%*%$*# 14 char file names 658tmpfile=${TMPDIR}/cONf$$ 659# Note that under many versions of sh a trap handler for 0 will *override* any 660# exit status you explicitly specify! At this point, the only non-error exit 661# is at the end of the script; these actions are duplicated there, minus 662# the "exit 1". Don't use "exit 0" anywhere after this without resetting the 663# trap handler, or you'll lose. 664trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15 665 666# split ${srcdir}/configure.in into common, per-host, per-target, 667# and post-target parts. Post-target is optional. 668sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com 669sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst 670if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then 671 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt 672 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos 673else 674 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt 675 echo >${tmpfile}.pos 676fi 677 678### do common part of configure.in 679 680# If the language specific compiler does not exist, but the "gcc" directory does, 681# we will skip this directory; in this case the sub-directory's common part 682# of configure.in will create a small shell script "skip-this-dir" containing 683# commands to completely clean up any temporary or created files. 684 685. ${tmpfile}.com 686 687if test -f skip-this-dir; then 688 # Perform the same cleanup as the trap handler, minus the "exit 1" of course, 689 # and reset the trap handler. 690 trap '' 0 691 rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos 692 # Execute the final clean-up actions 693 ${config_shell} skip-this-dir 694 # and stop configuring this directory. 695 exit 0 696fi 697 698# some sanity checks on configure.in 699case "${srctrigger}" in 700"") 701 echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2 702 exit 1 703 ;; 704*) ;; 705esac 706 707case "${build_alias}" in 708"") 709 if result=`${config_shell} ${configsub} ${host_alias}` ; then 710 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 711 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 712 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 713 build=${build_cpu}-${build_vendor}-${build_os} 714 build_alias=${host_alias} 715 fi 716 ;; 717*) 718 if result=`${config_shell} ${configsub} ${build_alias}` ; then 719 buildopt="--build=${build_alias}" 720 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 721 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 722 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 723 build=${build_cpu}-${build_vendor}-${build_os} 724 else 725 echo "Unrecognized build system name ${build_alias}." 1>&2 726 exit 1 727 fi 728 ;; 729esac 730 731if result=`${config_shell} ${configsub} ${host_alias}` ; then 732 true 733else 734 echo "Unrecognized host system name ${host_alias}." 1>&2 735 exit 1 736fi 737host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 738host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 739host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 740host=${host_cpu}-${host_vendor}-${host_os} 741 742. ${tmpfile}.hst 743 744if result=`${config_shell} ${configsub} ${target_alias}` ; then 745 true 746else 747 echo "Unrecognized target system name ${target_alias}." 1>&2 748 exit 1 749fi 750target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 751target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 752target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 753target=${target_cpu}-${target_vendor}-${target_os} 754 755. ${tmpfile}.tgt 756 757# Find the source files, if location was not specified. 758case "${srcdir}" in 759"") 760 srcdirdefaulted=1 761 srcdir=. 762 if [ ! -r ${srctrigger} ] ; then 763 srcdir=.. 764 fi 765 ;; 766*) ;; 767esac 768 769if [ ! -r ${srcdir}/${srctrigger} ] ; then 770 case "${srcdirdefaulted}" in 771 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;; 772 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;; 773 esac 774 775 echo '***' \(At least ${srctrigger} is missing.\) 1>&2 776 exit 1 777fi 778 779# Some systems (e.g., one of the i386-aix systems the gas testers are 780# using) don't handle "\$" correctly, so don't use it here. 781tooldir='$(exec_prefix)'/${target_alias} 782 783if [ "${host_alias}" != "${target_alias}" ] ; then 784 if [ "${program_prefixoption}" = "" ] ; then 785 if [ "${program_suffixoption}" = "" ] ; then 786 if [ "${program_transform_nameoption}" = "" ] ; then 787 program_prefix=${target_alias}- ; 788 fi 789 fi 790 fi 791fi 792 793# Merge program_prefix and program_suffix onto program_transform_name. 794# (program_suffix used to use $, but it's hard to preserve $ through both 795# make and sh.) 796if [ "${program_suffix}" != "" ] ; then 797 program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}" 798fi 799 800if [ "${program_prefix}" != "" ] ; then 801 program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" 802fi 803 804# If CC and CXX are not set in the environment, and the Makefile 805# exists, try to extract them from it. This is to handle running 806# ./config.status by hand. 807if [ -z "${CC}" ] && [ -r Makefile ]; then 808 sed -n -e ':loop 809/\\$/ N 810s/\\\n//g 811t loop 812/^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc 813 CC=`tail -1 Makefile.cc` 814 rm -f Makefile.cc 815fi 816 817if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then 818 sed -n -e ':loop 819/\\$/ N 820s/\\\n//g 821t loop 822/^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc 823 CFLAGS=`tail -1 Makefile.cc` 824 rm -f Makefile.cc 825fi 826 827if [ -z "${CXX}" ] && [ -r Makefile ]; then 828 sed -n -e ':loop 829/\\$/ N 830s/\\\n//g 831t loop 832/^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc 833 CXX=`tail -1 Makefile.cc` 834 rm -f Makefile.cc 835fi 836 837if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then 838 sed -n -e ':loop 839/\\$/ N 840s/\\\n//g 841t loop 842/^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc 843 CXXFLAGS=`tail -1 Makefile.cc` 844 rm -f Makefile.cc 845fi 846 847# Generate a default definition for YACC. This is used if the makefile can't 848# locate bison or byacc in objdir. 849 850for prog in 'bison -y' byacc yacc 851do 852 set dummy $prog; tmp=$2 853 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 854 for dir in $PATH; do 855 test -z "$dir" && dir=. 856 if test -f $dir/$tmp; then 857 DEFAULT_YACC="$prog" 858 break 859 fi 860 done 861 IFS="$save_ifs" 862 863 test -n "$DEFAULT_YACC" && break 864done 865 866# Generate a default definition for M4. This is used if the makefile can't 867# locate m4 in objdir. 868 869for prog in gm4 gnum4 m4 870do 871 set dummy $prog; tmp=$2 872 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 873 for dir in $PATH; do 874 test -z "$dir" && dir=. 875 if test -f $dir/$tmp; then 876 DEFAULT_M4="$prog" 877 break 878 fi 879 done 880 IFS="$save_ifs" 881 882 test -n "$DEFAULT_M4" && break 883done 884 885# Generate a default definition for LEX. This is used if the makefile can't 886# locate flex in objdir. 887 888for prog in flex lex 889do 890 set dummy $prog; tmp=$2 891 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 892 for dir in $PATH; do 893 test -z "$dir" && dir=. 894 if test -f $dir/$tmp; then 895 DEFAULT_LEX="$prog" 896 break 897 fi 898 done 899 IFS="$save_ifs" 900 901 test -n "$DEFAULT_LEX" && break 902done 903 904if [ "${build}" != "${host}" ]; then 905 # If we are doing a Canadian Cross, in which the host and build systems 906 # are not the same, we set reasonable default values for the tools. 907 908 tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" 909 tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET" 910 tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX" 911 tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" 912 tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET" 913 tools="${tools} WINDRES WINDRES_FOR_TARGET YACC" 914 915 for var in ${tools}; do 916 if [ -z "`eval 'echo $'"${var}"`" ] && [ -r Makefile ]; then 917 sed -n -e ':loop 918/\\$/ N 919s/\\\n//g 920t loop 921/^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \ 922 < Makefile > Makefile.v 923 t=`tail -1 Makefile.v` 924 if [ -n "${t}" ]; then 925 eval "${var}='${t}'" 926 fi 927 rm -f Makefile.v 928 fi 929 done 930 931 AR=${AR-${host_alias}-ar} 932 AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar} 933 AS=${AS-${host_alias}-as} 934 AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as} 935 BISON=${BISON-bison} 936 CC=${CC-${host_alias}-gcc} 937 CFLAGS=${CFLAGS-"-g -O2"} 938 CXX=${CXX-${host_alias}-c++} 939 CXXFLAGS=${CXXFLAGS-"-g -O2"} 940 CC_FOR_BUILD=${CC_FOR_BUILD-gcc} 941 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} 942 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} 943 DLLTOOL=${DLLTOOL-${host_alias}-dlltool} 944 DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} 945 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} 946 HOST_PREFIX=${build_alias}- 947 HOST_PREFIX_1=${build_alias}- 948 LD=${LD-${host_alias}-ld} 949 LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld} 950 MAKEINFO=${MAKEINFO-makeinfo} 951 NM=${NM-${host_alias}-nm} 952 NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm} 953 RANLIB=${RANLIB-${host_alias}-ranlib} 954 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib} 955 WINDRES=${WINDRES-${host_alias}-windres} 956 WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres} 957 958 if [ -z "${YACC}" ]; then 959 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 960 for dir in $PATH; do 961 test -z "$dir" && dir=. 962 if test -f $dir/bison; then 963 YACC="bison -y" 964 break 965 fi 966 if test -f $dir/byacc; then 967 YACC=byacc 968 break 969 fi 970 if test -f $dir/yacc; then 971 YACC=yacc 972 break 973 fi 974 done 975 IFS="$save_ifs" 976 if [ -z "${YACC}" ]; then 977 YACC="bison -y" 978 fi 979 fi 980 981 if [ -z "${LEX}" ]; then 982 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 983 for dir in $PATH; do 984 test -z "$dir" && dir=. 985 if test -f $dir/flex; then 986 LEX=flex 987 break 988 fi 989 if test -f $dir/lex; then 990 LEX=lex 991 break 992 fi 993 done 994 IFS="$save_ifs" 995 LEX=${LEX-flex} 996 fi 997 998 # Export variables which autoconf might try to set. 999 export AS 1000 export AR 1001 export CC_FOR_BUILD 1002 export DLLTOOL 1003 export LD 1004 export NM 1005 export RANLIB 1006 export WINDRES 1007else 1008 # If CC is still not set, try to get gcc. 1009 if [ -z "${CC}" ]; then 1010 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 1011 for dir in $PATH; do 1012 test -z "$dir" && dir=. 1013 if test -f $dir/gcc; then 1014 CC="gcc" 1015 echo 'void f(){}' > conftest.c 1016 if test -z "`${CC} -g -c conftest.c 2>&1`"; then 1017 CFLAGS=${CFLAGS-"-g -O2"} 1018 CXXFLAGS=${CXXFLAGS-"-g -O2"} 1019 else 1020 CFLAGS=${CFLAGS-"-O2"} 1021 CXXFLAGS=${CXXFLAGS-"-O2"} 1022 fi 1023 rm -f conftest* 1024 break 1025 fi 1026 done 1027 IFS="$save_ifs" 1028 CC=${CC-cc} 1029 else 1030 if test -z "${CFLAGS}"; then 1031 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC 1032 # is set to a version of gcc. 1033 case "${CC}" in 1034 *gcc) 1035 echo 'void f(){}' > conftest.c 1036 if test -z "`${CC} -g -c conftest.c 2>&1`"; then 1037 CFLAGS=${CFLAGS-"-g -O2"} 1038 CXXFLAGS=${CXXFLAGS-"-g -O2"} 1039 else 1040 CFLAGS=${CFLAGS-"-O2"} 1041 CXXFLAGS=${CXXFLAGS-"-O2"} 1042 fi 1043 rm -f conftest* 1044 ;; 1045 esac 1046 fi 1047 fi 1048 1049 CXX=${CXX-"c++"} 1050 CFLAGS=${CFLAGS-"-g"} 1051 CXXFLAGS=${CXXFLAGS-"-g -O2"} 1052fi 1053 1054export CC 1055export CXX 1056export CFLAGS 1057export CXXFLAGS 1058 1059# FIXME: This should be in configure.in, not configure 1060case "$host" in 1061 *go32*) 1062 enable_gdbtk=no ;; 1063 *msdosdjgpp*) 1064 enable_gdbtk=no ;; 1065 *cygwin32*) 1066 enable_gdbtk=no ;; 1067esac 1068 1069# FIXME: This should be in configure.in, not configure 1070# Determine whether gdb needs tk/tcl or not. 1071if [ "$enable_gdbtk" != "no" ]; then 1072 GDB_TK="all-tcl all-tk all-itcl all-tix" 1073else 1074 GDB_TK="" 1075fi 1076 1077for subdir in . ${subdirs} ; do 1078 1079 # ${subdir} is relative path from . to the directory we're currently 1080 # configuring. 1081 # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. 1082 invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` 1083 1084 ### figure out what to do with srcdir 1085 case "${srcdir}" in 1086 ".") # no -srcdir option. We're building in place. 1087 makesrcdir=. ;; 1088 /*) # absolute path 1089 makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` 1090 ;; 1091 *) # otherwise relative 1092 case "${subdir}" in 1093 .) makesrcdir=${srcdir} ;; 1094 *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; 1095 esac 1096 ;; 1097 esac 1098 1099 if [ "${subdir}/" != "./" ] ; then 1100 Makefile=${subdir}/Makefile 1101 fi 1102 1103 if [ ! -d ${subdir} ] ; then 1104 if mkdir ${subdir} ; then 1105 true 1106 else 1107 echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 1108 exit 1 1109 fi 1110 fi 1111 1112 case "${removing}" in 1113 "") 1114 case "${subdir}" in 1115 .) ;; 1116 *) eval echo Building in ${subdir} ${redirect} ;; 1117 esac 1118 1119 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) 1120 # Set up the list of links to be made. 1121 # ${links} is the list of link names, and ${files} is the list of names to link to. 1122 1123 # Make the links. 1124 configlinks="${links}" 1125 if [ -r ${subdir}/config.status ] ; then 1126 mv -f ${subdir}/config.status ${subdir}/config.back 1127 fi 1128 while [ -n "${files}" ] ; do 1129 # set file to car of files, files to cdr of files 1130 set ${files}; file=$1; shift; files=$* 1131 set ${links}; link=$1; shift; links=$* 1132 1133 if [ ! -r ${srcdir}/${file} ] ; then 1134 if [ ! -r ${file} ] ; then 1135 1136 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 1137 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 1138 exit 1 1139 else 1140 srcfile=${file} 1141 fi 1142 else 1143 srcfile=${srcdir}/${file} 1144 fi 1145 1146 ${remove} -f ${link} 1147 # Make a symlink if possible, otherwise try a hard link 1148 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then 1149 true 1150 else 1151 # We need to re-remove the file because Lynx leaves a 1152 # very strange directory there when it fails an NFS symlink. 1153 ${remove} -r -f ${link} 1154 ${hard_link} ${srcfile} ${link} 1155 fi 1156 if [ ! -r ${link} ] ; then 1157 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2 1158 exit 1 1159 fi 1160 1161 echo "Linked \"${link}\" to \"${srcfile}\"." 1162 done 1163 1164 # Create a .gdbinit file which runs the one in srcdir 1165 # and tells GDB to look there for source files. 1166 1167 if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then 1168 case ${srcdir} in 1169 .) ;; 1170 *) cat > ${subdir}/.gdbinit <<EOF 1171# ${NO_EDIT} 1172dir ${makesrcdir} 1173dir . 1174source ${makesrcdir}/.gdbinit 1175EOF 1176 ;; 1177 esac 1178 fi 1179 1180 # Install a makefile, and make it set VPATH 1181 # if necessary so that the sources are found. 1182 # Also change its value of srcdir. 1183 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has 1184 # been somewhat optimized and is perhaps a bit twisty. 1185 1186 # code is order so as to try to sed the smallest input files we know. 1187 # so do these separately because I don't trust the order of sed -e expressions. 1188 1189 # the five makefile fragments MUST end up in the resulting Makefile in this order: 1190 # package macros, target, host, site, and package rules. 1191 1192 if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then 1193 1194 # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem. 1195 rm -f ${subdir}/${Makefile}.tem 1196 case "${package_makefile_rules_frag}" in 1197 "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; 1198 *) 1199 if [ ! -f ${package_makefile_rules_frag} ] ; then 1200 package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag} 1201 fi 1202 if [ -f ${package_makefile_rules_frag} ] ; then 1203 sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem 1204 else 1205 echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2 1206 echo '***' is missing in ${PWD=`pwd`}. 1>&2 1207 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem 1208 fi 1209 esac 1210 # working copy now in ${Makefile}.tem 1211 1212 # Conditionalize for this site. 1213 rm -f ${Makefile} 1214 case "${site}" in 1215 "") mv ${subdir}/Makefile.tem ${Makefile} ;; 1216 *) 1217 site_makefile_frag=${srcdir}/config/ms-${site} 1218 1219 if [ -f ${site_makefile_frag} ] ; then 1220 sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \ 1221 > ${Makefile} 1222 else 1223 mv ${subdir}/Makefile.tem ${Makefile} 1224 site_makefile_frag= 1225 fi 1226 ;; 1227 esac 1228 # working copy now in ${Makefile} 1229 1230 # Conditionalize the makefile for this host. 1231 rm -f ${subdir}/Makefile.tem 1232 case "${host_makefile_frag}" in 1233 "") mv ${Makefile} ${subdir}/Makefile.tem ;; 1234 *) 1235 if [ ! -f ${host_makefile_frag} ] ; then 1236 host_makefile_frag=${srcdir}/${host_makefile_frag} 1237 fi 1238 if [ -f ${host_makefile_frag} ] ; then 1239 sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem 1240 else 1241 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 1242 echo '***' is missing in ${PWD=`pwd`}. 1>&2 1243 mv ${Makefile} ${subdir}/Makefile.tem 1244 fi 1245 esac 1246 # working copy now in ${subdir)/Makefile.tem 1247 1248 # Conditionalize the makefile for this target. 1249 rm -f ${Makefile} 1250 case "${target_makefile_frag}" in 1251 "") mv ${subdir}/Makefile.tem ${Makefile} ;; 1252 *) 1253 if [ ! -f ${target_makefile_frag} ] ; then 1254 target_makefile_frag=${srcdir}/${target_makefile_frag} 1255 fi 1256 if [ -f ${target_makefile_frag} ] ; then 1257 sed -e "/^####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} 1258 else 1259 mv ${subdir}/Makefile.tem ${Makefile} 1260 target_makefile_frag= 1261 fi 1262 ;; 1263 esac 1264 # working copy now in ${Makefile} 1265 1266 # Emit the default values of this package's macros. 1267 rm -f ${subdir}/Makefile.tem 1268 case "${package_makefile_frag}" in 1269 "") mv ${Makefile} ${subdir}/Makefile.tem ;; 1270 *) 1271 if [ ! -f ${package_makefile_frag} ] ; then 1272 package_makefile_frag=${srcdir}/${package_makefile_frag} 1273 fi 1274 if [ -f ${package_makefile_frag} ] ; then 1275 sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem 1276 else 1277 echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2 1278 echo '***' is missing in ${PWD=`pwd`}. 1>&2 1279 mv ${Makefile} ${subdir}/Makefile.tem 1280 fi 1281 esac 1282 # real copy now in ${subdir}/Makefile.tem 1283 1284 # prepend warning about editting, and a bunch of variables. 1285 rm -f ${Makefile} 1286 cat > ${Makefile} <<EOF 1287# ${NO_EDIT} 1288VPATH = ${makesrcdir} 1289links = ${configlinks} 1290host_alias = ${host_alias} 1291host_cpu = ${host_cpu} 1292host_vendor = ${host_vendor} 1293host_os = ${host_os} 1294host_canonical = ${host_cpu}-${host_vendor}-${host_os} 1295target_alias = ${target_alias} 1296target_cpu = ${target_cpu} 1297target_vendor = ${target_vendor} 1298target_os = ${target_os} 1299target_canonical = ${target_cpu}-${target_vendor}-${target_os} 1300EOF 1301 case "${build}" in 1302 "") ;; 1303 *) cat >> ${Makefile} << EOF 1304build_alias = ${build_alias} 1305build_cpu = ${build_cpu} 1306build_vendor = ${build_vendor} 1307build_os = ${build_os} 1308build_canonical = ${build_cpu}-${build_vendor}-${build_os} 1309EOF 1310 esac 1311 1312 case "${package_makefile_frag}" in 1313 "") ;; 1314 /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; 1315 *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; 1316 esac 1317 1318 case "${target_makefile_frag}" in 1319 "") ;; 1320 /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; 1321 *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; 1322 esac 1323 1324 case "${host_makefile_frag}" in 1325 "") ;; 1326 /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; 1327 *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; 1328 esac 1329 1330 if [ "${site_makefile_frag}" != "" ] ; then 1331 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} 1332 fi 1333 1334 # record if we want to build shared libs. 1335 if test -z "${enable_shared}"; then 1336 echo enable_shared = no >> ${Makefile} 1337 else 1338 echo enable_shared = ${enable_shared} >> ${Makefile} 1339 fi 1340 # record if we want to rumtime library stuff installed in libsubdir. 1341 if test -z "${enable_version_specific_runtime_libs}"; then 1342 echo enable_version_specific_runtime_libs = no >> ${Makefile} 1343 else 1344 echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile} 1345 fi 1346 1347 # Emit a macro which describes the file containing gcc's 1348 # version number. 1349 echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile} 1350 # And emit a macro defining gcc's version number. 1351 echo gcc_version = ${gcc_version} >> ${Makefile} 1352 1353 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, 1354 # remove any form feeds. 1355 if [ -z "${subdirs}" ]; then 1356 rm -f ${subdir}/Makefile.tm2 1357 sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ 1358 -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ 1359 ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2 1360 rm -f ${subdir}/Makefile.tem 1361 mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem 1362 fi 1363 sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \ 1364 -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \ 1365 -e "s|^bindir[ ]*=.*$|bindir = ${bindir}|" \ 1366 -e "s|^sbindir[ ]*=.*$|sbindir = ${sbindir}|" \ 1367 -e "s|^libexecdir[ ]*=.*$|libexecdir = ${libexecdir}|" \ 1368 -e "s|^datadir[ ]*=.*$|datadir = ${datadir}|" \ 1369 -e "s|^sysconfdir[ ]*=.*$|sysconfdir = ${sysconfdir}|" \ 1370 -e "s|^sharedstatedir[ ]*=.*$|sharedstatedir = ${sharedstatedir}|" \ 1371 -e "s|^localstatedir[ ]*=.*$|localstatedir = ${localstatedir}|" \ 1372 -e "s|^libdir[ ]*=.*$|libdir = ${libdir}|" \ 1373 -e "s|^includedir[ ]*=.*$|includedir = ${includedir}|" \ 1374 -e "s|^oldincludedir[ ]*=.*$|oldincludedir = ${oldincludedir}|" \ 1375 -e "s|^infodir[ ]*=.*$|infodir = ${infodir}|" \ 1376 -e "s|^mandir[ ]*=.*$|mandir = ${mandir}|" \ 1377 -e "/^CC[ ]*=/{ 1378 :loop1 1379 /\\\\$/ N 1380 s/\\\\\\n//g 1381 t loop1 1382 s%^CC[ ]*=.*$%CC = ${CC}% 1383 }" \ 1384 -e "/^CXX[ ]*=/{ 1385 :loop2 1386 /\\\\$/ N 1387 s/\\\\\\n//g 1388 t loop2 1389 s%^CXX[ ]*=.*$%CXX = ${CXX}% 1390 }" \ 1391 -e "/^CFLAGS[ ]*=/{ 1392 :loop3 1393 /\\\\$/ N 1394 s/\\\\\\n//g 1395 t loop3 1396 s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}% 1397 }" \ 1398 -e "/^CXXFLAGS[ ]*=/{ 1399 :loop4 1400 /\\\\$/ N 1401 s/\\\\\\n//g 1402 t loop4 1403 s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}% 1404 }" \ 1405 -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \ 1406 -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" \ 1407 -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \ 1408 -e "s/ //" \ 1409 -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ 1410 -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ 1411 -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ 1412 -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \ 1413 -e "s|^build_tooldir[ ]*=.*$|build_tooldir = ${tooldir}|" \ 1414 -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \ 1415 -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \ 1416 -e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \ 1417 ${subdir}/Makefile.tem >> ${Makefile} 1418 1419 # If this is a Canadian Cross, preset the values of many more 1420 # tools. 1421 if [ "${build}" != "${host}" ]; then 1422 for var in ${tools}; do 1423 val=`eval 'echo $'"${var}"` 1424 sed -e "/^${var}[ ]*=/{ 1425 :loop1 1426 /\\\\$/ N 1427 /\\\\$/ b loop1 1428 s/\\\\\\n//g 1429 s%^${var}[ ]*=.*$%${var} = ${val}% 1430 }" ${Makefile} > ${Makefile}.tem 1431 mv -f ${Makefile}.tem ${Makefile} 1432 done 1433 fi 1434 1435 # final copy now in ${Makefile} 1436 1437 else 1438 echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2 1439 fi 1440 1441 rm -f ${subdir}/Makefile.tem 1442 1443 case "${host_makefile_frag}" in 1444 "") using= ;; 1445 *) using="and \"${host_makefile_frag}\"" ;; 1446 esac 1447 1448 case "${target_makefile_frag}" in 1449 "") ;; 1450 *) using="${using} and \"${target_makefile_frag}\"" ;; 1451 esac 1452 1453 case "${site_makefile_frag}" in 1454 "") ;; 1455 *) using="${using} and \"${site_makefile_frag}\"" ;; 1456 esac 1457 1458 newusing=`echo "${using}" | sed 's/and/using/'` 1459 using=${newusing} 1460 echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using} 1461 1462 . ${tmpfile}.pos 1463 1464 # describe the chosen configuration in config.status. 1465 # Make that file a shellscript which will reestablish 1466 # the same configuration. Used in Makefiles to rebuild 1467 # Makefiles. 1468 1469 case "${norecursion}" in 1470 "") arguments="${arguments} --norecursion" ;; 1471 *) ;; 1472 esac 1473 1474 if [ ${subdir} = . ] ; then 1475 echo "#!/bin/sh 1476# ${NO_EDIT} 1477# This directory was configured as follows: 1478${progname}" ${arguments} " 1479# ${using}" > ${subdir}/config.new 1480 else 1481 echo "#!/bin/sh 1482# ${NO_EDIT} 1483# This directory was configured as follows: 1484cd ${invsubdir} 1485${progname}" ${arguments} " 1486# ${using}" > ${subdir}/config.new 1487 fi 1488 chmod a+x ${subdir}/config.new 1489 if [ -r ${subdir}/config.back ] ; then 1490 mv -f ${subdir}/config.back ${subdir}/config.status 1491 fi 1492 ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status 1493 ;; 1494 1495 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; 1496 esac 1497done 1498 1499# If there are subdirectories, then recur. 1500if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then 1501 for configdir in ${configdirs} ${extraconfigdirs} ; do 1502 1503 # If configdir contains ',' it is 1504 # srcdir,builddir,target_alias 1505 # These come from extraconfigdirs. 1506 case ${configdir} in 1507 *,*) 1508 eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'` 1509 ;; 1510 *) 1511 cfg_dir=${configdir} 1512 bld_dir=${configdir} 1513 tgt_alias=${target_alias} 1514 ;; 1515 esac 1516 1517 if [ -d ${srcdir}/${cfg_dir} ] ; then 1518 eval echo Configuring ${configdir}... ${redirect} 1519 case "${srcdir}" in 1520 ".") ;; 1521 *) 1522 if [ ! -d ./${bld_dir} ] ; then 1523 if mkdir ./${bld_dir} ; then 1524 true 1525 else 1526 echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2 1527 exit 1 1528 fi 1529 fi 1530 ;; 1531 esac 1532 1533 POPDIR=${PWD=`pwd`} 1534 cd ${bld_dir} 1535 1536### figure out what to do with srcdir 1537 case "${srcdir}" in 1538 ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. 1539 /*) # absolute path 1540 newsrcdir=${srcdir}/${cfg_dir} 1541 srcdiroption="--srcdir=${newsrcdir}" 1542 ;; 1543 ?:*) # absolute path on win32 1544 newsrcdir=${srcdir}/${cfg_dir} 1545 srcdiroption="--srcdir=${newsrcdir}" 1546 ;; 1547 *) # otherwise relative 1548 newsrcdir=../${srcdir}/${cfg_dir} 1549 srcdiroption="--srcdir=${newsrcdir}" 1550 ;; 1551 esac 1552 1553 # Handle --cache-file=../XXX 1554 case "${cache_file}" in 1555 "") # empty 1556 ;; 1557 /*) # absolute path 1558 cache_file_option="--cache-file=${cache_file}" 1559 ;; 1560 ?:*) # absolute path on win32 1561 cache_file_option="--cache-file=${cache_file}" 1562 ;; 1563 *) # relative path 1564 cache_file_option="--cache-file=../${cache_file}" 1565 ;; 1566 esac 1567 1568### check for guested configure, otherwise fix possibly relative progname 1569 if [ -f ${newsrcdir}/configure ] ; then 1570 recprog=${newsrcdir}/configure 1571 elif [ -f ${newsrcdir}/configure.in ] ; then 1572 case "${progname}" in 1573 /*) recprog=${progname} ;; 1574 ?:*) recprog=${progname} ;; 1575 *) recprog=../${progname} ;; 1576 esac 1577 else 1578 eval echo No configuration information in ${cfg_dir} ${redirect} 1579 recprog= 1580 fi 1581 1582### The recursion line is here. 1583 if [ ! -z "${recprog}" ] ; then 1584 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \ 1585 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ 1586 ${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 1587 true 1588 else 1589 echo Configure in `pwd` failed, exiting. 1>&2 1590 exit 1 1591 fi 1592 fi 1593 1594 cd ${POPDIR} 1595 fi 1596 done 1597fi 1598 1599# Perform the same cleanup as the trap handler, minus the "exit 1" of course, 1600# and reset the trap handler. 1601rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos 1602trap '' 0 1603 1604exit 0 1605 1606# 1607# Local Variables: 1608# fill-column: 131 1609# End: 1610# 1611 1612# end of configure 1613