| a8298541 |
1 | #!/bin/sh |
| 2 | |
| 3 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
| 4 | |
| 5 | # Configuration script |
| 151ad919 |
6 | # Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999 |
| a8298541 |
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 | |
| 34 | export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) |
| 35 | |
| 36 | remove=rm |
| 37 | hard_link=ln |
| 38 | symbolic_link='ln -s' |
| 39 | |
| 40 | #for Test |
| 41 | #remove="echo rm" |
| 42 | #hard_link="echo ln" |
| 43 | #symbolic_link="echo ln -s" |
| 44 | |
| 45 | # clear some things potentially inherited from environment. |
| 46 | |
| 47 | Makefile=Makefile |
| 48 | Makefile_in=Makefile.in |
| 49 | arguments= |
| 50 | build_alias= |
| 51 | cache_file=config.cache |
| 52 | cache_file_option= |
| 53 | configdirs= |
| ed37269d |
54 | extraconfigdirs= |
| 55 | diroptions= |
| e800dd2f |
56 | enable_threads=no |
| 57 | enable_shared=no |
| 4ec87d68 |
58 | enable_libstdcxx_v3=yes |
| a8298541 |
59 | exec_prefix= |
| 60 | exec_prefixoption= |
| 61 | fatal= |
| 62 | floating_point=default |
| 63 | gas=default |
| 7955e3d2 |
64 | gcc_version= |
| 65 | gcc_version_trigger= |
| a8298541 |
66 | host_alias=NOHOST |
| 67 | host_makefile_frag= |
| 68 | moveifchange= |
| 69 | norecursion= |
| 70 | other_options= |
| 71 | package_makefile_frag= |
| 3d2749bb |
72 | package_makefile_rules_frag= |
| a8298541 |
73 | prefix=/usr/local |
| 74 | progname= |
| 75 | program_prefix= |
| 76 | program_prefixoption= |
| 77 | program_suffix= |
| 78 | program_suffixoption= |
| 79 | program_transform_name= |
| 80 | program_transform_nameoption= |
| ed37269d |
81 | redirect= |
| a8298541 |
82 | removing= |
| 83 | site= |
| 84 | site_makefile_frag= |
| 85 | site_option= |
| 86 | srcdir= |
| 87 | srctrigger= |
| 88 | subdirs= |
| 89 | target_alias=NOTARGET |
| 90 | target_makefile_frag= |
| 91 | undefs=NOUNDEFS |
| 4ec87d68 |
92 | version="$Revision: 1.30 $" |
| a8298541 |
93 | x11=default |
| ed37269d |
94 | bindir='${exec_prefix}/bin' |
| 95 | sbindir='${exec_prefix}/sbin' |
| 96 | libexecdir='${exec_prefix}/libexec' |
| 97 | datadir='${prefix}/share' |
| 98 | sysconfdir='${prefix}/etc' |
| 99 | sharedstatedir='${prefix}/com' |
| 100 | localstatedir='${prefix}/var' |
| 101 | libdir='${exec_prefix}/lib' |
| 102 | includedir='${prefix}/include' |
| 103 | oldincludedir='/usr/include' |
| 104 | infodir='${prefix}/info' |
| 105 | mandir='${prefix}/man' |
| a8298541 |
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. |
| 113 | case "${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 | ;; |
| 138 | esac |
| 139 | |
| 140 | config_shell=${CONFIG_SHELL-/bin/sh} |
| 141 | |
| 142 | NO_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 | |
| 153 | progname=$0 |
| 154 | # if PWD already has a value, it is probably wrong. |
| 155 | if [ -n "$PWD" ]; then PWD=`pwd`; fi |
| 156 | |
| 157 | case "${progname}" in |
| 158 | /*) ;; |
| 159 | */*) ;; |
| 160 | *) |
| 161 | PATH=$PATH:${PWD=`pwd`} ; export PATH |
| 162 | ;; |
| 163 | esac |
| 164 | |
| 165 | # Loop over all args |
| 166 | |
| 167 | while : |
| 168 | do |
| 169 | |
| 170 | # Break out if there are no more args |
| 171 | case $# in |
| 172 | 0) |
| 173 | break |
| 174 | ;; |
| 175 | esac |
| 176 | |
| 177 | # Get the first arg, and shuffle |
| 178 | option=$1 |
| 179 | shift |
| 180 | |
| 181 | # Make all options have two hyphens |
| 182 | orig_option=$option # Save original for error messages |
| 183 | case $option in |
| 184 | --*) ;; |
| 185 | -*) option=-$option ;; |
| 186 | esac |
| 187 | |
| 188 | # Split out the argument for options that take them |
| 189 | case $option in |
| 190 | --*=*) |
| 191 | optarg=`echo $option | sed -e 's/^[^=]*=//'` |
| 192 | arguments="$arguments $option" |
| 193 | ;; |
| 194 | # These options have mandatory values. Since we didn't find an = sign, |
| 195 | # the value must be in the next argument |
| 196 | --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*) |
| 197 | optarg=$1 |
| 198 | shift |
| 199 | arguments="$arguments $option=$optarg" |
| 200 | ;; |
| 201 | --v) |
| 202 | arguments="$arguments -v" |
| 203 | ;; |
| 204 | --*) |
| 205 | arguments="$arguments $option" |
| 206 | ;; |
| 207 | esac |
| 208 | |
| 209 | # Now, process the options |
| 210 | case $option in |
| 211 | |
| ed37269d |
212 | --bi*) |
| 213 | bindir=$optarg |
| 214 | diroptions="$diroptions --bindir=$optarg" |
| 215 | ;; |
| a8298541 |
216 | --build* | --bu*) |
| 217 | case "$build_alias" in |
| 218 | "") build_alias=$optarg ;; |
| 219 | *) echo '***' Can only configure for one build machine at a time. 1>&2 |
| 220 | fatal=yes |
| 221 | ;; |
| 222 | esac |
| 223 | ;; |
| 224 | --cache*) |
| 225 | cache_file=$optarg |
| 226 | ;; |
| ed37269d |
227 | --da*) |
| 228 | datadir=$optarg |
| 229 | diroptions="$diroptions --datadir=$optarg" |
| 230 | ;; |
| a8298541 |
231 | --disable-*) |
| 232 | enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` |
| 233 | eval $enableopt=no |
| 234 | disableoptions="$disableoptions $option" |
| 235 | ;; |
| 236 | --enable-*) |
| 237 | case "$option" in |
| 238 | *=*) ;; |
| 239 | *) optarg=yes ;; |
| 240 | esac |
| 241 | |
| 242 | enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` |
| 34834d2a |
243 | eval "$enableopt=\$optarg" |
| a8298541 |
244 | enableoptions="$enableoptions '$option'" |
| 245 | ;; |
| 246 | --exec-prefix* | --ex*) |
| 247 | exec_prefix=$optarg |
| 248 | exec_prefixoption="--exec-prefix=$optarg" |
| 249 | ;; |
| 250 | --gas | --g*) |
| 251 | gas=yes |
| 252 | ;; |
| 253 | --help | --he*) |
| 254 | fatal=yes |
| 255 | ;; |
| 256 | --host* | --ho*) |
| 257 | case $host_alias in |
| 258 | NOHOST) host_alias=$optarg ;; |
| 259 | *) echo '***' Can only configure for one host at a time. 1>&2 |
| 260 | fatal=yes |
| 261 | ;; |
| 262 | esac |
| 263 | ;; |
| ed37269d |
264 | --inc*) |
| 265 | includedir=$optarg |
| 266 | diroptions="$diroptions --includedir=$optarg" |
| 267 | ;; |
| 268 | --inf*) |
| 269 | infodir=$optarg |
| 270 | diroptions="$diroptions --infodir=$optarg" |
| 271 | ;; |
| 272 | --libd*) |
| 273 | libdir=$optarg |
| 274 | diroptions="$diroptions --libdir=$optarg" |
| 275 | ;; |
| 276 | --libe*) |
| 277 | libexecdir=$optarg |
| 278 | diroptions="$diroptions --libexecdir=$optarg" |
| 279 | ;; |
| 280 | --lo*) |
| 281 | localstatedir=$optarg |
| 282 | diroptions="$diroptions --localstatedir=$optarg" |
| 283 | ;; |
| 284 | --ma*) |
| 285 | mandir=$optarg |
| 286 | diroptions="$diroptions --mandir=$optarg" |
| 287 | ;; |
| a8298541 |
288 | --nfp | --nf*) |
| 289 | floating_point=no |
| 290 | floating_pointoption="--nfp" |
| 291 | ;; |
| 292 | --norecursion | --no*) |
| 293 | norecursion=yes |
| 294 | ;; |
| ed37269d |
295 | --ol*) |
| 296 | oldincludedir=$optarg |
| 297 | diroptions="$diroptions --oldincludedir=$optarg" |
| 298 | ;; |
| a8298541 |
299 | --prefix* | --pre*) |
| 300 | prefix=$optarg |
| 301 | prefixoption="--prefix=$optarg" |
| 302 | ;; |
| 303 | --program-prefix* | --program-p*) |
| 304 | program_prefix=$optarg |
| 305 | program_prefixoption="--program-prefix=$optarg" |
| 306 | ;; |
| 307 | --program-suffix* | --program-s*) |
| 308 | program_suffix=$optarg |
| 309 | program_suffixoption="--program-suffix=$optarg" |
| 310 | ;; |
| 311 | --program-transform-name* | --program-t*) |
| 312 | # Double any backslashes or dollar signs in the argument |
| 313 | program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" |
| 314 | program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'" |
| 315 | ;; |
| 316 | --rm) |
| 317 | removing=--rm |
| 318 | ;; |
| ed37269d |
319 | --sb*) |
| 320 | sbindir=$optarg |
| 321 | diroptions="$diroptions --sbindir=$optarg" |
| 322 | ;; |
| 323 | --sh*) |
| 324 | sharedstatedir=$optarg |
| 325 | diroptions="$diroptions --sharedstatedir=$optarg" |
| 326 | ;; |
| a8298541 |
327 | --silent | --sil* | --quiet | --q*) |
| 328 | redirect=">/dev/null" |
| 329 | verbose=--silent |
| 330 | ;; |
| 331 | --site* | --sit*) |
| 332 | site=$optarg |
| 333 | site_option="--site=$optarg" |
| 334 | ;; |
| 335 | --srcdir*/ | --sr*/) |
| 336 | # Remove trailing slashes. Otherwise, when the file name gets |
| 337 | # bolted into an object file as debug info, it has two slashes |
| 338 | # in it. Ordinarily this is ok, but emacs takes double slash |
| 339 | # to mean "forget the first part". |
| 340 | srcdir=`echo $optarg | sed -e 's:/$::'` |
| 341 | ;; |
| 342 | --srcdir* | --sr*) |
| 343 | srcdir=$optarg |
| 344 | ;; |
| ed37269d |
345 | --sy*) |
| 346 | sysconfdir=$optarg |
| 347 | diroptions="$diroptions --sysconfdir=$optarg" |
| 348 | ;; |
| a8298541 |
349 | --target* | --ta*) |
| 350 | case $target_alias in |
| 351 | NOTARGET) target_alias=$optarg ;; |
| 352 | *) echo '***' Can only configure for one target at a time. 1>&2 |
| 353 | fatal=yes |
| 354 | ;; |
| 355 | esac |
| 356 | ;; |
| 357 | --tmpdir* | --tm*) |
| 358 | TMPDIR=$optarg |
| 359 | tmpdiroption="--tmpdir=$optarg" |
| 360 | ;; |
| 361 | --verbose | --v | --verb*) |
| 362 | redirect= |
| 363 | verbose=--verbose |
| 364 | ;; |
| 365 | --version | --V | --vers*) |
| 366 | echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` |
| 367 | exit 0 |
| 368 | ;; |
| 369 | --with-*) |
| 370 | case "$option" in |
| 371 | *=*) ;; |
| 372 | *) optarg=yes ;; |
| 373 | esac |
| 374 | |
| 375 | withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` |
| 34834d2a |
376 | eval $withopt="\$optarg" |
| a8298541 |
377 | withoptions="$withoptions $option" |
| 378 | ;; |
| 379 | --without-*) |
| 380 | withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` |
| 381 | eval $withopt=no |
| 382 | withoutoptions="$withoutoptions $option" |
| 383 | ;; |
| 384 | --x) with_x=yes |
| 385 | withoptions="$withoptions --with-x" |
| 386 | ;; |
| 387 | --x-i* | --x-l*) other_options="$other_options $orig_option" |
| 388 | ;; |
| a8298541 |
389 | --*) |
| 390 | echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2 |
| 391 | exit 1 |
| 392 | ;; |
| 393 | *) |
| 394 | case $undefs in |
| 395 | NOUNDEFS) undefs=$option ;; |
| 396 | *) echo '***' Can only configure for one host and one target at a time. 1>&2 |
| 397 | fatal=yes |
| 398 | ;; |
| 399 | esac |
| 400 | ;; |
| 401 | esac |
| 402 | done |
| 403 | |
| 4a0e2d42 |
404 | # Remember the pristine configure arguments for later. $arguments gets |
| 405 | # built up with further defaults in preparation for recursion. |
| 406 | original_arguments=$arguments |
| 407 | |
| a8298541 |
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 | |
| 423 | case "${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 ${host_alias} host." 1>&2 |
| 461 | arguments="--host=$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 $arguments" |
| 486 | ;; |
| 487 | esac |
| 488 | esac |
| 489 | ;; |
| 490 | *) ;; |
| 491 | esac |
| 492 | |
| 493 | if [ -n "${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 |
| 524 | fi |
| 525 | |
| 526 | configsub=`echo ${progname} | sed 's/configure$/config.sub/'` |
| 527 | moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` |
| 2dce220b |
528 | ## the sed command below emulates the dirname command |
| 529 | topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; pwd` |
| a8298541 |
530 | |
| ed37269d |
531 | |
| a8298541 |
532 | # this is a hack. sun4 must always be a valid host alias or this will fail. |
| 533 | if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then |
| 534 | true |
| 535 | else |
| 536 | echo '***' cannot find config.sub. 1>&2 |
| 537 | exit 1 |
| 538 | fi |
| 539 | |
| 540 | touch config.junk |
| 541 | if ${config_shell} ${moveifchange} config.junk config.trash ; then |
| 542 | true |
| 543 | else |
| 544 | echo '***' cannot find move-if-change. 1>&2 |
| 545 | exit 1 |
| 546 | fi |
| 547 | rm -f config.junk config.trash |
| 548 | |
| 549 | case "${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}" = "${srcpwd}" ] ; then |
| 572 | srcdir=. |
| 573 | fi |
| 574 | esac |
| 575 | |
| 576 | ### warn about some conflicting configurations. |
| 577 | |
| 578 | case "${srcdir}" in |
| 579 | ".") ;; |
| 580 | *) |
| 581 | if [ -f ${srcdir}/config.status ] ; then |
| 582 | echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2 |
| 583 | exit 1 |
| 584 | fi |
| 585 | esac |
| 586 | |
| 587 | # default exec_prefix |
| 588 | case "${exec_prefixoption}" in |
| 589 | "") exec_prefix="\$(prefix)" ;; |
| 590 | *) ;; |
| 591 | esac |
| 592 | |
| 7955e3d2 |
593 | # Define the trigger file to make sure configure will re-run whenever |
| 594 | # the gcc version number changes. |
| 595 | if [ "${with_gcc_version_trigger+set}" = set ]; then |
| 596 | gcc_version_trigger="$with_gcc_version_trigger" |
| 4f5e65d7 |
597 | gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'` |
| 7955e3d2 |
598 | else |
| 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 |
| 4f5e65d7 |
602 | gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'` |
| 7955e3d2 |
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 |
| 613 | fi |
| 614 | |
| a8298541 |
615 | ### break up ${srcdir}/configure.in. |
| 616 | case "`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} \ |
| ed37269d |
637 | ${srcdiroption} ${diroptions} \ |
| a8298541 |
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 | *) ;; |
| 650 | esac |
| 651 | |
| 652 | case "`grep '^# per\-target:' ${srcdir}/configure.in`" in |
| 653 | "") |
| 654 | echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2 |
| 655 | exit 1 |
| 656 | ;; |
| 657 | *) ;; |
| 658 | esac |
| 659 | |
| 660 | case "${TMPDIR}" in |
| 661 | "") TMPDIR=/tmp ; export TMPDIR ;; |
| 662 | *) ;; |
| 663 | esac |
| 664 | |
| 151ad919 |
665 | # keep this filename short for &%*%$*# 14 char file names and 8+3 file names |
| 666 | tmpfile=${TMPDIR}/cNf$$ |
| a8298541 |
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. |
| 672 | trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15 |
| 673 | |
| 674 | # split ${srcdir}/configure.in into common, per-host, per-target, |
| 675 | # and post-target parts. Post-target is optional. |
| 676 | sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com |
| 677 | sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst |
| 678 | if 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 |
| 681 | else |
| 682 | sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt |
| 683 | echo >${tmpfile}.pos |
| 684 | fi |
| 685 | |
| 686 | ### do common part of configure.in |
| 687 | |
| 76103b2c |
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 | |
| a8298541 |
693 | . ${tmpfile}.com |
| 694 | |
| 76103b2c |
695 | if 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 | ${config_shell} skip-this-dir |
| 702 | # and stop configuring this directory. |
| 703 | exit 0 |
| 704 | fi |
| 705 | |
| a8298541 |
706 | # some sanity checks on configure.in |
| 707 | case "${srctrigger}" in |
| 708 | "") |
| 709 | echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2 |
| 710 | exit 1 |
| 711 | ;; |
| 712 | *) ;; |
| 713 | esac |
| 714 | |
| 715 | case "${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 ${build_alias}." 1>&2 |
| 734 | exit 1 |
| 735 | fi |
| 736 | ;; |
| 737 | esac |
| 738 | |
| 739 | if result=`${config_shell} ${configsub} ${host_alias}` ; then |
| 740 | true |
| 741 | else |
| 742 | echo "Unrecognized host system name ${host_alias}." 1>&2 |
| 743 | exit 1 |
| 744 | fi |
| 745 | host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 746 | host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 747 | host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 748 | host=${host_cpu}-${host_vendor}-${host_os} |
| 749 | |
| 750 | . ${tmpfile}.hst |
| 751 | |
| 752 | if result=`${config_shell} ${configsub} ${target_alias}` ; then |
| 753 | true |
| 754 | else |
| 755 | echo "Unrecognized target system name ${target_alias}." 1>&2 |
| 756 | exit 1 |
| 757 | fi |
| 758 | target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 759 | target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 760 | target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 761 | target=${target_cpu}-${target_vendor}-${target_os} |
| 762 | |
| 763 | . ${tmpfile}.tgt |
| 764 | |
| 765 | # Find the source files, if location was not specified. |
| 766 | case "${srcdir}" in |
| 767 | "") |
| 768 | srcdirdefaulted=1 |
| 769 | srcdir=. |
| 770 | if [ ! -r ${srctrigger} ] ; then |
| 771 | srcdir=.. |
| 772 | fi |
| 773 | ;; |
| 774 | *) ;; |
| 775 | esac |
| 776 | |
| 777 | if [ ! -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 |
| 785 | fi |
| 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. |
| 789 | tooldir='$(exec_prefix)'/${target_alias} |
| 790 | |
| 791 | if [ "${host_alias}" != "${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 |
| 799 | fi |
| 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.) |
| 804 | if [ "${program_suffix}" != "" ] ; then |
| 805 | program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}" |
| 806 | fi |
| 807 | |
| 808 | if [ "${program_prefix}" != "" ] ; then |
| 809 | program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" |
| 810 | fi |
| 811 | |
| 812 | # If CC and CXX are not set in the environment, and the Makefile |
| 813 | # exists, try to extract them from it. This is to handle running |
| 814 | # ./config.status by hand. |
| ed37269d |
815 | if [ -z "${CC}" ] && [ -r Makefile ]; then |
| a8298541 |
816 | sed -n -e ':loop |
| 817 | /\\$/ N |
| 818 | s/\\\n//g |
| 819 | t loop |
| 820 | /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc |
| 821 | CC=`tail -1 Makefile.cc` |
| 822 | rm -f Makefile.cc |
| 823 | fi |
| 824 | |
| ed37269d |
825 | if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then |
| a8298541 |
826 | sed -n -e ':loop |
| 827 | /\\$/ N |
| 828 | s/\\\n//g |
| 829 | t loop |
| 830 | /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc |
| 831 | CFLAGS=`tail -1 Makefile.cc` |
| 832 | rm -f Makefile.cc |
| 833 | fi |
| 834 | |
| ed37269d |
835 | if [ -z "${CXX}" ] && [ -r Makefile ]; then |
| a8298541 |
836 | sed -n -e ':loop |
| 837 | /\\$/ N |
| 838 | s/\\\n//g |
| 839 | t loop |
| 840 | /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc |
| 841 | CXX=`tail -1 Makefile.cc` |
| 842 | rm -f Makefile.cc |
| 843 | fi |
| 844 | |
| ed37269d |
845 | if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then |
| a8298541 |
846 | sed -n -e ':loop |
| 847 | /\\$/ N |
| 848 | s/\\\n//g |
| 849 | t loop |
| 850 | /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc |
| 851 | CXXFLAGS=`tail -1 Makefile.cc` |
| 852 | rm -f Makefile.cc |
| 853 | fi |
| 854 | |
| 855 | # Generate a default definition for YACC. This is used if the makefile can't |
| 856 | # locate bison or byacc in objdir. |
| 857 | |
| 858 | for prog in 'bison -y' byacc yacc |
| 859 | do |
| 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 |
| 872 | done |
| 873 | |
| c7879c37 |
874 | # Generate a default definition for M4. This is used if the makefile can't |
| 875 | # locate m4 in objdir. |
| 876 | |
| 877 | for prog in gm4 gnum4 m4 |
| 878 | do |
| 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 |
| 891 | done |
| 892 | |
| a8298541 |
893 | # Generate a default definition for LEX. This is used if the makefile can't |
| 894 | # locate flex in objdir. |
| 895 | |
| 896 | for prog in flex lex |
| 897 | do |
| 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 "$DEFAULT_LEX" && break |
| 910 | done |
| 911 | |
| 912 | if [ "${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" |
| 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" |
| 151ad919 |
922 | tools="${tools} OBJCOPY OBJDUMP" |
| a8298541 |
923 | |
| 924 | for var in ${tools}; do |
| 34834d2a |
925 | if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then |
| a8298541 |
926 | sed -n -e ':loop |
| 927 | /\\$/ N |
| 928 | s/\\\n//g |
| 929 | t loop |
| 930 | /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \ |
| 931 | < Makefile > Makefile.v |
| 932 | t=`tail -1 Makefile.v` |
| 933 | if [ -n "${t}" ]; then |
| 34834d2a |
934 | eval "${var}=\${t}" |
| a8298541 |
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 | DLLTOOL=${DLLTOOL-${host_alias}-dlltool} |
| 953 | DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} |
| 954 | GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} |
| 955 | HOST_PREFIX=${build_alias}- |
| 956 | HOST_PREFIX_1=${build_alias}- |
| 957 | LD=${LD-${host_alias}-ld} |
| 958 | LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld} |
| 959 | MAKEINFO=${MAKEINFO-makeinfo} |
| 960 | NM=${NM-${host_alias}-nm} |
| 961 | NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm} |
| 962 | RANLIB=${RANLIB-${host_alias}-ranlib} |
| 963 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib} |
| 964 | WINDRES=${WINDRES-${host_alias}-windres} |
| 965 | WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres} |
| 151ad919 |
966 | OBJCOPY=${OBJCOPY-${host_alias}-objcopy} |
| 967 | OBJDUMP=${OBJDUMP-${host_alias}-objdump} |
| a8298541 |
968 | |
| 969 | if [ -z "${YACC}" ]; then |
| 970 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 971 | for dir in $PATH; do |
| 972 | test -z "$dir" && dir=. |
| 973 | if test -f $dir/bison; then |
| 974 | YACC="bison -y" |
| 975 | break |
| 976 | fi |
| 977 | if test -f $dir/byacc; then |
| 978 | YACC=byacc |
| 979 | break |
| 980 | fi |
| 981 | if test -f $dir/yacc; then |
| 982 | YACC=yacc |
| 983 | break |
| 984 | fi |
| 985 | done |
| 986 | IFS="$save_ifs" |
| 987 | if [ -z "${YACC}" ]; then |
| 988 | YACC="bison -y" |
| 989 | fi |
| 990 | fi |
| 991 | |
| 992 | if [ -z "${LEX}" ]; then |
| 993 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 994 | for dir in $PATH; do |
| 995 | test -z "$dir" && dir=. |
| 996 | if test -f $dir/flex; then |
| 997 | LEX=flex |
| 998 | break |
| 999 | fi |
| 1000 | if test -f $dir/lex; then |
| 1001 | LEX=lex |
| 1002 | break |
| 1003 | fi |
| 1004 | done |
| 1005 | IFS="$save_ifs" |
| 1006 | LEX=${LEX-flex} |
| 1007 | fi |
| 1008 | |
| 1009 | # Export variables which autoconf might try to set. |
| 1010 | export AS |
| 1011 | export AR |
| 1012 | export CC_FOR_BUILD |
| 1013 | export DLLTOOL |
| 1014 | export LD |
| 1015 | export NM |
| 1016 | export RANLIB |
| 1017 | export WINDRES |
| 151ad919 |
1018 | export OBJCOPY |
| 1019 | export OBJDUMP |
| a8298541 |
1020 | else |
| 1021 | # If CC is still not set, try to get gcc. |
| 1022 | if [ -z "${CC}" ]; then |
| 1023 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 1024 | for dir in $PATH; do |
| 1025 | test -z "$dir" && dir=. |
| 1026 | if test -f $dir/gcc; then |
| 1027 | CC="gcc" |
| 1028 | echo 'void f(){}' > conftest.c |
| 1029 | if test -z "`${CC} -g -c conftest.c 2>&1`"; then |
| 1030 | CFLAGS=${CFLAGS-"-g -O2"} |
| 2aabe804 |
1031 | CXXFLAGS=${CXXFLAGS-"-g -O2"} |
| a8298541 |
1032 | else |
| 1033 | CFLAGS=${CFLAGS-"-O2"} |
| 2aabe804 |
1034 | CXXFLAGS=${CXXFLAGS-"-O2"} |
| a8298541 |
1035 | fi |
| 1036 | rm -f conftest* |
| 1037 | break |
| 1038 | fi |
| 1039 | done |
| 1040 | IFS="$save_ifs" |
| 1041 | CC=${CC-cc} |
| ed37269d |
1042 | else |
| 1043 | if test -z "${CFLAGS}"; then |
| 1044 | # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC |
| 1045 | # is set to a version of gcc. |
| 1046 | case "${CC}" in |
| 1047 | *gcc) |
| 1048 | echo 'void f(){}' > conftest.c |
| 1049 | if test -z "`${CC} -g -c conftest.c 2>&1`"; then |
| 1050 | CFLAGS=${CFLAGS-"-g -O2"} |
| 1051 | CXXFLAGS=${CXXFLAGS-"-g -O2"} |
| 1052 | else |
| 1053 | CFLAGS=${CFLAGS-"-O2"} |
| 1054 | CXXFLAGS=${CXXFLAGS-"-O2"} |
| 1055 | fi |
| 1056 | rm -f conftest* |
| 1057 | ;; |
| 1058 | esac |
| 1059 | fi |
| a8298541 |
1060 | fi |
| 1061 | |
| 1062 | CXX=${CXX-"c++"} |
| 1063 | CFLAGS=${CFLAGS-"-g"} |
| 1064 | CXXFLAGS=${CXXFLAGS-"-g -O2"} |
| 1065 | fi |
| 1066 | |
| 1067 | export CC |
| 1068 | export CXX |
| 1069 | export CFLAGS |
| 1070 | export CXXFLAGS |
| 1071 | |
| 1072 | # FIXME: This should be in configure.in, not configure |
| 1073 | case "$host" in |
| 1074 | *go32*) |
| 1075 | enable_gdbtk=no ;; |
| 1076 | *msdosdjgpp*) |
| 1077 | enable_gdbtk=no ;; |
| a8298541 |
1078 | esac |
| 1079 | |
| 1080 | # FIXME: This should be in configure.in, not configure |
| 1081 | # Determine whether gdb needs tk/tcl or not. |
| 1082 | if [ "$enable_gdbtk" != "no" ]; then |
| 151ad919 |
1083 | GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui" |
| a8298541 |
1084 | else |
| 1085 | GDB_TK="" |
| 1086 | fi |
| 1087 | |
| 1088 | for subdir in . ${subdirs} ; do |
| 1089 | |
| 1090 | # ${subdir} is relative path from . to the directory we're currently |
| 1091 | # configuring. |
| 1092 | # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. |
| 1093 | invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` |
| 1094 | |
| 1095 | ### figure out what to do with srcdir |
| 1096 | case "${srcdir}" in |
| 1097 | ".") # no -srcdir option. We're building in place. |
| 1098 | makesrcdir=. ;; |
| 1099 | /*) # absolute path |
| 1100 | makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` |
| 1101 | ;; |
| 1102 | *) # otherwise relative |
| 1103 | case "${subdir}" in |
| 1104 | .) makesrcdir=${srcdir} ;; |
| 1105 | *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; |
| 1106 | esac |
| 1107 | ;; |
| 1108 | esac |
| 1109 | |
| 1110 | if [ "${subdir}/" != "./" ] ; then |
| 1111 | Makefile=${subdir}/Makefile |
| 1112 | fi |
| 1113 | |
| 1114 | if [ ! -d ${subdir} ] ; then |
| 1115 | if mkdir ${subdir} ; then |
| 1116 | true |
| 1117 | else |
| 1118 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 |
| 1119 | exit 1 |
| 1120 | fi |
| 1121 | fi |
| 1122 | |
| 1123 | case "${removing}" in |
| 1124 | "") |
| 1125 | case "${subdir}" in |
| 1126 | .) ;; |
| 1127 | *) eval echo Building in ${subdir} ${redirect} ;; |
| 1128 | esac |
| 1129 | |
| 1130 | # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) |
| 1131 | # Set up the list of links to be made. |
| 1132 | # ${links} is the list of link names, and ${files} is the list of names to link to. |
| 1133 | |
| 1134 | # Make the links. |
| 1135 | configlinks="${links}" |
| 1136 | if [ -r ${subdir}/config.status ] ; then |
| 1137 | mv -f ${subdir}/config.status ${subdir}/config.back |
| 1138 | fi |
| 1139 | while [ -n "${files}" ] ; do |
| 1140 | # set file to car of files, files to cdr of files |
| 1141 | set ${files}; file=$1; shift; files=$* |
| 1142 | set ${links}; link=$1; shift; links=$* |
| 1143 | |
| 1144 | if [ ! -r ${srcdir}/${file} ] ; then |
| 4154bda4 |
1145 | if [ ! -r ${file} ] ; then |
| 1146 | |
| a8298541 |
1147 | echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 |
| 1148 | echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 |
| 1149 | exit 1 |
| 4154bda4 |
1150 | else |
| 1151 | srcfile=${file} |
| 1152 | fi |
| 1153 | else |
| 1154 | srcfile=${srcdir}/${file} |
| a8298541 |
1155 | fi |
| 1156 | |
| 1157 | ${remove} -f ${link} |
| 1158 | # Make a symlink if possible, otherwise try a hard link |
| 4154bda4 |
1159 | if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then |
| a8298541 |
1160 | true |
| 1161 | else |
| 1162 | # We need to re-remove the file because Lynx leaves a |
| 1163 | # very strange directory there when it fails an NFS symlink. |
| 1164 | ${remove} -r -f ${link} |
| 4154bda4 |
1165 | ${hard_link} ${srcfile} ${link} |
| a8298541 |
1166 | fi |
| 1167 | if [ ! -r ${link} ] ; then |
| 4154bda4 |
1168 | echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2 |
| a8298541 |
1169 | exit 1 |
| 1170 | fi |
| 1171 | |
| 4154bda4 |
1172 | echo "Linked \"${link}\" to \"${srcfile}\"." |
| a8298541 |
1173 | done |
| 1174 | |
| 1175 | # Create a .gdbinit file which runs the one in srcdir |
| 1176 | # and tells GDB to look there for source files. |
| 1177 | |
| 1178 | if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then |
| 1179 | case ${srcdir} in |
| 1180 | .) ;; |
| 1181 | *) cat > ${subdir}/.gdbinit <<EOF |
| 1182 | # ${NO_EDIT} |
| 1183 | dir ${makesrcdir} |
| 1184 | dir . |
| 1185 | source ${makesrcdir}/.gdbinit |
| 1186 | EOF |
| 1187 | ;; |
| 1188 | esac |
| 1189 | fi |
| 1190 | |
| 1191 | # Install a makefile, and make it set VPATH |
| 1192 | # if necessary so that the sources are found. |
| 1193 | # Also change its value of srcdir. |
| 1194 | # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has |
| 1195 | # been somewhat optimized and is perhaps a bit twisty. |
| 1196 | |
| 1197 | # code is order so as to try to sed the smallest input files we know. |
| 3d2749bb |
1198 | # so do these separately because I don't trust the order of sed -e expressions. |
| a8298541 |
1199 | |
| 3d2749bb |
1200 | # the five makefile fragments MUST end up in the resulting Makefile in this order: |
| 1201 | # package macros, target, host, site, and package rules. |
| a8298541 |
1202 | |
| 1203 | if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then |
| 1204 | |
| 3d2749bb |
1205 | # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem. |
| 1206 | rm -f ${subdir}/${Makefile}.tem |
| 1207 | case "${package_makefile_rules_frag}" in |
| 1208 | "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; |
| 1209 | *) |
| 1210 | if [ ! -f ${package_makefile_rules_frag} ] ; then |
| 1211 | package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag} |
| 1212 | fi |
| 1213 | if [ -f ${package_makefile_rules_frag} ] ; then |
| 1214 | sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem |
| 1215 | else |
| 1216 | echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2 |
| 1217 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 |
| 1218 | cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem |
| 1219 | fi |
| 1220 | esac |
| 1221 | # working copy now in ${Makefile}.tem |
| 1222 | |
| a8298541 |
1223 | # Conditionalize for this site. |
| 1224 | rm -f ${Makefile} |
| 3d2749bb |
1225 | case "${site}" in |
| 1226 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; |
| a8298541 |
1227 | *) |
| 1228 | site_makefile_frag=${srcdir}/config/ms-${site} |
| 1229 | |
| 1230 | if [ -f ${site_makefile_frag} ] ; then |
| 3d2749bb |
1231 | sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \ |
| 1232 | > ${Makefile} |
| a8298541 |
1233 | else |
| 3d2749bb |
1234 | mv ${subdir}/Makefile.tem ${Makefile} |
| a8298541 |
1235 | site_makefile_frag= |
| 1236 | fi |
| 1237 | ;; |
| 1238 | esac |
| 1239 | # working copy now in ${Makefile} |
| 1240 | |
| 1241 | # Conditionalize the makefile for this host. |
| 1242 | rm -f ${subdir}/Makefile.tem |
| 1243 | case "${host_makefile_frag}" in |
| 1244 | "") mv ${Makefile} ${subdir}/Makefile.tem ;; |
| 1245 | *) |
| 1246 | if [ ! -f ${host_makefile_frag} ] ; then |
| 1247 | host_makefile_frag=${srcdir}/${host_makefile_frag} |
| 1248 | fi |
| 1249 | if [ -f ${host_makefile_frag} ] ; then |
| 1250 | sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem |
| 1251 | else |
| 1252 | echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 |
| 1253 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 |
| 1254 | mv ${Makefile} ${subdir}/Makefile.tem |
| 1255 | fi |
| 1256 | esac |
| 1257 | # working copy now in ${subdir)/Makefile.tem |
| 1258 | |
| 1259 | # Conditionalize the makefile for this target. |
| 1260 | rm -f ${Makefile} |
| 1261 | case "${target_makefile_frag}" in |
| 1262 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; |
| 1263 | *) |
| 1264 | if [ ! -f ${target_makefile_frag} ] ; then |
| 1265 | target_makefile_frag=${srcdir}/${target_makefile_frag} |
| 1266 | fi |
| 1267 | if [ -f ${target_makefile_frag} ] ; then |
| 1268 | sed -e "/^####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} |
| 1269 | else |
| 1270 | mv ${subdir}/Makefile.tem ${Makefile} |
| 1271 | target_makefile_frag= |
| 1272 | fi |
| 1273 | ;; |
| 1274 | esac |
| 72f9a66a |
1275 | # working copy now in ${Makefile} |
| 1276 | |
| 3d2749bb |
1277 | # Emit the default values of this package's macros. |
| 1278 | rm -f ${subdir}/Makefile.tem |
| 72f9a66a |
1279 | case "${package_makefile_frag}" in |
| 1280 | "") mv ${Makefile} ${subdir}/Makefile.tem ;; |
| 1281 | *) |
| 1282 | if [ ! -f ${package_makefile_frag} ] ; then |
| 1283 | package_makefile_frag=${srcdir}/${package_makefile_frag} |
| 1284 | fi |
| 1285 | if [ -f ${package_makefile_frag} ] ; then |
| 3d2749bb |
1286 | sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem |
| 72f9a66a |
1287 | else |
| 3d2749bb |
1288 | echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2 |
| 72f9a66a |
1289 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 |
| 1290 | mv ${Makefile} ${subdir}/Makefile.tem |
| 1291 | fi |
| 1292 | esac |
| a8298541 |
1293 | # real copy now in ${subdir}/Makefile.tem |
| 1294 | |
| 1295 | # prepend warning about editting, and a bunch of variables. |
| 1296 | rm -f ${Makefile} |
| 1297 | cat > ${Makefile} <<EOF |
| 1298 | # ${NO_EDIT} |
| 1299 | VPATH = ${makesrcdir} |
| 1300 | links = ${configlinks} |
| 1301 | host_alias = ${host_alias} |
| 1302 | host_cpu = ${host_cpu} |
| 1303 | host_vendor = ${host_vendor} |
| 1304 | host_os = ${host_os} |
| 1305 | host_canonical = ${host_cpu}-${host_vendor}-${host_os} |
| 1306 | target_alias = ${target_alias} |
| 1307 | target_cpu = ${target_cpu} |
| 1308 | target_vendor = ${target_vendor} |
| 1309 | target_os = ${target_os} |
| 1310 | target_canonical = ${target_cpu}-${target_vendor}-${target_os} |
| 1311 | EOF |
| 1312 | case "${build}" in |
| 1313 | "") ;; |
| 1314 | *) cat >> ${Makefile} << EOF |
| 1315 | build_alias = ${build_alias} |
| 1316 | build_cpu = ${build_cpu} |
| 1317 | build_vendor = ${build_vendor} |
| 1318 | build_os = ${build_os} |
| 1319 | build_canonical = ${build_cpu}-${build_vendor}-${build_os} |
| 1320 | EOF |
| 1321 | esac |
| 1322 | |
| 1323 | case "${package_makefile_frag}" in |
| 1324 | "") ;; |
| 1325 | /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; |
| 1326 | *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; |
| 1327 | esac |
| 1328 | |
| 1329 | case "${target_makefile_frag}" in |
| 1330 | "") ;; |
| 1331 | /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; |
| 1332 | *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; |
| 1333 | esac |
| 1334 | |
| 1335 | case "${host_makefile_frag}" in |
| 1336 | "") ;; |
| 1337 | /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; |
| 1338 | *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; |
| 1339 | esac |
| 1340 | |
| 1341 | if [ "${site_makefile_frag}" != "" ] ; then |
| 1342 | echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} |
| 1343 | fi |
| 1344 | |
| e800dd2f |
1345 | echo enable_shared = ${enable_shared} >> ${Makefile} |
| 1346 | echo enable_threads = ${enable_threads} >> ${Makefile} |
| 27588c22 |
1347 | # record if we want to rumtime library stuff installed in libsubdir. |
| 1348 | if test -z "${enable_version_specific_runtime_libs}"; then |
| 1349 | echo enable_version_specific_runtime_libs = no >> ${Makefile} |
| 1350 | else |
| 1351 | echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile} |
| 1352 | fi |
| 92424a17 |
1353 | |
| 7955e3d2 |
1354 | # Emit a macro which describes the file containing gcc's |
| 1355 | # version number. |
| 1356 | echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile} |
| 1357 | # And emit a macro defining gcc's version number. |
| 640128ad |
1358 | echo gcc_version = ${gcc_version} >> ${Makefile} |
| 1359 | |
| a8298541 |
1360 | # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, |
| 1361 | # remove any form feeds. |
| 1362 | if [ -z "${subdirs}" ]; then |
| 1363 | rm -f ${subdir}/Makefile.tm2 |
| 1364 | sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ |
| 1365 | -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ |
| 1366 | ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2 |
| 1367 | rm -f ${subdir}/Makefile.tem |
| 1368 | mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem |
| 1369 | fi |
| 1370 | sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \ |
| 1371 | -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \ |
| ed37269d |
1372 | -e "s|^bindir[ ]*=.*$|bindir = ${bindir}|" \ |
| 1373 | -e "s|^sbindir[ ]*=.*$|sbindir = ${sbindir}|" \ |
| 1374 | -e "s|^libexecdir[ ]*=.*$|libexecdir = ${libexecdir}|" \ |
| 1375 | -e "s|^datadir[ ]*=.*$|datadir = ${datadir}|" \ |
| 1376 | -e "s|^sysconfdir[ ]*=.*$|sysconfdir = ${sysconfdir}|" \ |
| 1377 | -e "s|^sharedstatedir[ ]*=.*$|sharedstatedir = ${sharedstatedir}|" \ |
| 1378 | -e "s|^localstatedir[ ]*=.*$|localstatedir = ${localstatedir}|" \ |
| 1379 | -e "s|^libdir[ ]*=.*$|libdir = ${libdir}|" \ |
| 1380 | -e "s|^includedir[ ]*=.*$|includedir = ${includedir}|" \ |
| 1381 | -e "s|^oldincludedir[ ]*=.*$|oldincludedir = ${oldincludedir}|" \ |
| 1382 | -e "s|^infodir[ ]*=.*$|infodir = ${infodir}|" \ |
| 1383 | -e "s|^mandir[ ]*=.*$|mandir = ${mandir}|" \ |
| a8298541 |
1384 | -e "/^CC[ ]*=/{ |
| 1385 | :loop1 |
| 1386 | /\\\\$/ N |
| 1387 | s/\\\\\\n//g |
| 1388 | t loop1 |
| 1389 | s%^CC[ ]*=.*$%CC = ${CC}% |
| 1390 | }" \ |
| 1391 | -e "/^CXX[ ]*=/{ |
| 1392 | :loop2 |
| 1393 | /\\\\$/ N |
| 1394 | s/\\\\\\n//g |
| 1395 | t loop2 |
| 1396 | s%^CXX[ ]*=.*$%CXX = ${CXX}% |
| 1397 | }" \ |
| 1398 | -e "/^CFLAGS[ ]*=/{ |
| 1399 | :loop3 |
| 1400 | /\\\\$/ N |
| 1401 | s/\\\\\\n//g |
| 1402 | t loop3 |
| 1403 | s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}% |
| 1404 | }" \ |
| 1405 | -e "/^CXXFLAGS[ ]*=/{ |
| 1406 | :loop4 |
| 1407 | /\\\\$/ N |
| 1408 | s/\\\\\\n//g |
| 1409 | t loop4 |
| 1410 | s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}% |
| 1411 | }" \ |
| 1412 | -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \ |
| a8298541 |
1413 | -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \ |
| 1414 | -e "s/\f//" \ |
| 1415 | -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ |
| 1416 | -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ |
| 1417 | -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ |
| 1418 | -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \ |
| fb1c80df |
1419 | -e "s|^build_tooldir[ ]*=.*$|build_tooldir = ${tooldir}|" \ |
| a8298541 |
1420 | -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \ |
| 1421 | -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \ |
| c7879c37 |
1422 | -e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \ |
| a8298541 |
1423 | ${subdir}/Makefile.tem >> ${Makefile} |
| 151ad919 |
1424 | |
| 1425 | sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem |
| 1426 | mv -f ${Makefile}.tem ${Makefile} |
| a8298541 |
1427 | |
| 1428 | # If this is a Canadian Cross, preset the values of many more |
| 1429 | # tools. |
| 1430 | if [ "${build}" != "${host}" ]; then |
| 1431 | for var in ${tools}; do |
| 34834d2a |
1432 | eval val=\$${var} |
| a8298541 |
1433 | sed -e "/^${var}[ ]*=/{ |
| 1434 | :loop1 |
| 1435 | /\\\\$/ N |
| 1436 | /\\\\$/ b loop1 |
| 1437 | s/\\\\\\n//g |
| 1438 | s%^${var}[ ]*=.*$%${var} = ${val}% |
| 1439 | }" ${Makefile} > ${Makefile}.tem |
| 1440 | mv -f ${Makefile}.tem ${Makefile} |
| 1441 | done |
| 1442 | fi |
| 1443 | |
| 1444 | # final copy now in ${Makefile} |
| 1445 | |
| 1446 | else |
| 1447 | echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2 |
| 1448 | fi |
| 1449 | |
| 1450 | rm -f ${subdir}/Makefile.tem |
| 1451 | |
| 1452 | case "${host_makefile_frag}" in |
| 1453 | "") using= ;; |
| 1454 | *) using="and \"${host_makefile_frag}\"" ;; |
| 1455 | esac |
| 1456 | |
| 1457 | case "${target_makefile_frag}" in |
| 1458 | "") ;; |
| 1459 | *) using="${using} and \"${target_makefile_frag}\"" ;; |
| 1460 | esac |
| 1461 | |
| 1462 | case "${site_makefile_frag}" in |
| 1463 | "") ;; |
| 1464 | *) using="${using} and \"${site_makefile_frag}\"" ;; |
| 1465 | esac |
| 1466 | |
| 1467 | newusing=`echo "${using}" | sed 's/and/using/'` |
| 1468 | using=${newusing} |
| 1469 | echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using} |
| 1470 | |
| 1471 | . ${tmpfile}.pos |
| 1472 | |
| 1473 | # describe the chosen configuration in config.status. |
| 1474 | # Make that file a shellscript which will reestablish |
| 1475 | # the same configuration. Used in Makefiles to rebuild |
| 1476 | # Makefiles. |
| 1477 | |
| 1478 | case "${norecursion}" in |
| 1479 | "") arguments="${arguments} --norecursion" ;; |
| 1480 | *) ;; |
| 1481 | esac |
| 1482 | |
| 1483 | if [ ${subdir} = . ] ; then |
| 1484 | echo "#!/bin/sh |
| 1485 | # ${NO_EDIT} |
| 1486 | # This directory was configured as follows: |
| 1487 | ${progname}" ${arguments} " |
| 1488 | # ${using}" > ${subdir}/config.new |
| 1489 | else |
| 1490 | echo "#!/bin/sh |
| 1491 | # ${NO_EDIT} |
| 1492 | # This directory was configured as follows: |
| 1493 | cd ${invsubdir} |
| 1494 | ${progname}" ${arguments} " |
| 1495 | # ${using}" > ${subdir}/config.new |
| 1496 | fi |
| 1497 | chmod a+x ${subdir}/config.new |
| 1498 | if [ -r ${subdir}/config.back ] ; then |
| 1499 | mv -f ${subdir}/config.back ${subdir}/config.status |
| 1500 | fi |
| 1501 | ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status |
| 1502 | ;; |
| 1503 | |
| 1504 | *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; |
| 1505 | esac |
| 1506 | done |
| 1507 | |
| 1508 | # If there are subdirectories, then recur. |
| ed37269d |
1509 | if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then |
| 1510 | for configdir in ${configdirs} ${extraconfigdirs} ; do |
| 1511 | |
| 1512 | # If configdir contains ',' it is |
| 1513 | # srcdir,builddir,target_alias |
| 1514 | # These come from extraconfigdirs. |
| 1515 | case ${configdir} in |
| 1516 | *,*) |
| 1517 | eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'` |
| 1518 | ;; |
| 1519 | *) |
| 1520 | cfg_dir=${configdir} |
| 1521 | bld_dir=${configdir} |
| 1522 | tgt_alias=${target_alias} |
| 1523 | ;; |
| 1524 | esac |
| a8298541 |
1525 | |
| ed37269d |
1526 | if [ -d ${srcdir}/${cfg_dir} ] ; then |
| a8298541 |
1527 | eval echo Configuring ${configdir}... ${redirect} |
| 1528 | case "${srcdir}" in |
| 1529 | ".") ;; |
| 1530 | *) |
| ed37269d |
1531 | if [ ! -d ./${bld_dir} ] ; then |
| 1532 | if mkdir ./${bld_dir} ; then |
| a8298541 |
1533 | true |
| 1534 | else |
| ed37269d |
1535 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2 |
| a8298541 |
1536 | exit 1 |
| 1537 | fi |
| 1538 | fi |
| 1539 | ;; |
| 1540 | esac |
| 1541 | |
| 1542 | POPDIR=${PWD=`pwd`} |
| ed37269d |
1543 | cd ${bld_dir} |
| a8298541 |
1544 | |
| 1545 | ### figure out what to do with srcdir |
| 1546 | case "${srcdir}" in |
| 1547 | ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. |
| 1548 | /*) # absolute path |
| ed37269d |
1549 | newsrcdir=${srcdir}/${cfg_dir} |
| a8298541 |
1550 | srcdiroption="--srcdir=${newsrcdir}" |
| 1551 | ;; |
| 1552 | ?:*) # absolute path on win32 |
| ed37269d |
1553 | newsrcdir=${srcdir}/${cfg_dir} |
| a8298541 |
1554 | srcdiroption="--srcdir=${newsrcdir}" |
| 1555 | ;; |
| 1556 | *) # otherwise relative |
| ed37269d |
1557 | newsrcdir=../${srcdir}/${cfg_dir} |
| a8298541 |
1558 | srcdiroption="--srcdir=${newsrcdir}" |
| 1559 | ;; |
| 1560 | esac |
| 1561 | |
| 1562 | # Handle --cache-file=../XXX |
| 1563 | case "${cache_file}" in |
| 1564 | "") # empty |
| 1565 | ;; |
| 1566 | /*) # absolute path |
| 1567 | cache_file_option="--cache-file=${cache_file}" |
| 1568 | ;; |
| 1569 | ?:*) # absolute path on win32 |
| 1570 | cache_file_option="--cache-file=${cache_file}" |
| 1571 | ;; |
| 1572 | *) # relative path |
| 1573 | cache_file_option="--cache-file=../${cache_file}" |
| 1574 | ;; |
| 1575 | esac |
| 1576 | |
| 1577 | ### check for guested configure, otherwise fix possibly relative progname |
| 1578 | if [ -f ${newsrcdir}/configure ] ; then |
| 1579 | recprog=${newsrcdir}/configure |
| 1580 | elif [ -f ${newsrcdir}/configure.in ] ; then |
| 1581 | case "${progname}" in |
| 1582 | /*) recprog=${progname} ;; |
| 1583 | ?:*) recprog=${progname} ;; |
| 1584 | *) recprog=../${progname} ;; |
| 1585 | esac |
| 1586 | else |
| ed37269d |
1587 | eval echo No configuration information in ${cfg_dir} ${redirect} |
| a8298541 |
1588 | recprog= |
| 1589 | fi |
| 1590 | |
| 1591 | ### The recursion line is here. |
| 1592 | if [ ! -z "${recprog}" ] ; then |
| ed37269d |
1593 | if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \ |
| a8298541 |
1594 | ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ |
| ed37269d |
1595 | ${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 |
| a8298541 |
1596 | true |
| 1597 | else |
| 1598 | echo Configure in `pwd` failed, exiting. 1>&2 |
| 1599 | exit 1 |
| 1600 | fi |
| 1601 | fi |
| 1602 | |
| 1603 | cd ${POPDIR} |
| 1604 | fi |
| 1605 | done |
| 1606 | fi |
| 1607 | |
| 4a0e2d42 |
1608 | # Remember configure arguments for later. |
| 3e9279ee |
1609 | if [ -d gcc ]; then |
| 1610 | cat > gcc/configargs.h <<EOF |
| 4a0e2d42 |
1611 | /* Generated automatically. */ |
| 1612 | static const char configuration_arguments[] = "$original_arguments"; |
| 1613 | EOF |
| 3e9279ee |
1614 | fi |
| 4a0e2d42 |
1615 | |
| a8298541 |
1616 | # Perform the same cleanup as the trap handler, minus the "exit 1" of course, |
| 1617 | # and reset the trap handler. |
| 1618 | rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos |
| 1619 | trap 0 |
| 1620 | |
| 1621 | exit 0 |
| 1622 | |
| 1623 | # |
| 1624 | # Local Variables: |
| 1625 | # fill-column: 131 |
| 1626 | # End: |
| 1627 | # |
| 1628 | |
| 1629 | # end of configure |
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