git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 79c06341 JL |
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 | ||
| 34 | export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) | |
| 35 | ||
| 36 | remove=rm | |
| 37 | hard_link=ln | |
| 38 | symbolic_link='ln -s' | |
| 39 | ||
| 40 | #for Test | |
| 41 | #remove="echo rm" | |
| 42 | #hard_link="echo ln" | |
| 43 | #symbolic_link="echo ln -s" | |
| 44 | ||
| 45 | # clear some things potentially inherited from environment. | |
| 46 | ||
| 47 | Makefile=Makefile | |
| 48 | Makefile_in=Makefile.in | |
| 49 | arguments= | |
| 50 | build_alias= | |
| 51 | cache_file=config.cache | |
| 52 | cache_file_option= | |
| 53 | configdirs= | |
| 54 | exec_prefix= | |
| 55 | exec_prefixoption= | |
| 56 | fatal= | |
| 57 | floating_point=default | |
| 58 | gas=default | |
| 59 | host_alias=NOHOST | |
| 60 | host_makefile_frag= | |
| 61 | moveifchange= | |
| 62 | norecursion= | |
| 63 | other_options= | |
| 64 | package_makefile_frag= | |
| 65 | prefix=/usr/local | |
| 66 | progname= | |
| 67 | program_prefix= | |
| 68 | program_prefixoption= | |
| 69 | program_suffix= | |
| 70 | program_suffixoption= | |
| 71 | program_transform_name= | |
| 72 | program_transform_nameoption= | |
| 73 | redirect=">/dev/null" | |
| 74 | removing= | |
| 75 | site= | |
| 76 | site_makefile_frag= | |
| 77 | site_option= | |
| 78 | srcdir= | |
| 79 | srctrigger= | |
| 80 | subdirs= | |
| 81 | target_alias=NOTARGET | |
| 82 | target_makefile_frag= | |
| 83 | undefs=NOUNDEFS | |
| 84 | version="$Revision: 1.7 $" | |
| 85 | x11=default | |
| 86 | ||
| 87 | ### we might need to use some other shell than /bin/sh for running subshells | |
| 88 | ||
| 89 | ### If we are on Windows, search for the shell. This will permit people | |
| 90 | ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure | |
| 91 | ### without also having to set CONFIG_SHELL. This code will work when | |
| 92 | ### using bash, which sets OSTYPE. | |
| 93 | case "${OSTYPE}" in | |
| 94 | *win32*) | |
| 95 | if [ x${CONFIG_SHELL} = x ]; then | |
| 96 | if [ ! -f /bin/sh ]; then | |
| 97 | if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then | |
| 98 | CONFIG_SHELL=${SHELL} | |
| 99 | export CONFIG_SHELL | |
| 100 | else | |
| 101 | for prog in sh sh.exe bash bash.exe; do | |
| 102 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
| 103 | for dir in $PATH; do | |
| 104 | test -z "$dir" && dir=. | |
| 105 | if test -f $dir/$prog; then | |
| 106 | CONFIG_SHELL=$dir/$prog | |
| 107 | export CONFIG_SHELL | |
| 108 | break | |
| 109 | fi | |
| 110 | done | |
| 111 | IFS="$save_ifs" | |
| 112 | test -n "${CONFIG_SHELL}" && break | |
| 113 | done | |
| 114 | fi | |
| 115 | fi | |
| 116 | fi | |
| 117 | ;; | |
| 118 | esac | |
| 119 | ||
| 120 | config_shell=${CONFIG_SHELL-/bin/sh} | |
| 121 | ||
| 122 | NO_EDIT="This file was generated automatically by configure. Do not edit." | |
| 123 | ||
| 124 | ## this is a little touchy and won't always work, but... | |
| 125 | ## | |
| 126 | ## if the argv[0] starts with a slash then it is an absolute name that can (and | |
| 127 | ## must) be used as is. | |
| 128 | ## | |
| 129 | ## otherwise, if argv[0] has no slash in it, we can assume that it is on the | |
| 130 | ## path. Since PATH might include "." we also add `pwd` to the end of PATH. | |
| 131 | ## | |
| 132 | ||
| 133 | progname=$0 | |
| 134 | # if PWD already has a value, it is probably wrong. | |
| 135 | if [ -n "$PWD" ]; then PWD=`pwd`; fi | |
| 136 | ||
| 137 | case "${progname}" in | |
| 138 | /*) ;; | |
| 139 | */*) ;; | |
| 140 | *) | |
| 141 | PATH=$PATH:${PWD=`pwd`} ; export PATH | |
| 142 | ;; | |
| 143 | esac | |
| 144 | ||
| 145 | # Loop over all args | |
| 146 | ||
| 147 | while : | |
| 148 | do | |
| 149 | ||
| 150 | # Break out if there are no more args | |
| 151 | case $# in | |
| 152 | 0) | |
| 153 | break | |
| 154 | ;; | |
| 155 | esac | |
| 156 | ||
| 157 | # Get the first arg, and shuffle | |
| 158 | option=$1 | |
| 159 | shift | |
| 160 | ||
| 161 | # Make all options have two hyphens | |
| 162 | orig_option=$option # Save original for error messages | |
| 163 | case $option in | |
| 164 | --*) ;; | |
| 165 | -*) option=-$option ;; | |
| 166 | esac | |
| 167 | ||
| 168 | # Split out the argument for options that take them | |
| 169 | case $option in | |
| 170 | --*=*) | |
| 171 | optarg=`echo $option | sed -e 's/^[^=]*=//'` | |
| 172 | arguments="$arguments $option" | |
| 173 | ;; | |
| 174 | # These options have mandatory values. Since we didn't find an = sign, | |
| 175 | # the value must be in the next argument | |
| 176 | --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*) | |
| 177 | optarg=$1 | |
| 178 | shift | |
| 179 | arguments="$arguments $option=$optarg" | |
| 180 | ;; | |
| 181 | --v) | |
| 182 | arguments="$arguments -v" | |
| 183 | ;; | |
| 184 | --*) | |
| 185 | arguments="$arguments $option" | |
| 186 | ;; | |
| 187 | esac | |
| 188 | ||
| 189 | # Now, process the options | |
| 190 | case $option in | |
| 191 | ||
| 192 | --build* | --bu*) | |
| 193 | case "$build_alias" in | |
| 194 | "") build_alias=$optarg ;; | |
| 195 | *) echo '***' Can only configure for one build machine at a time. 1>&2 | |
| 196 | fatal=yes | |
| 197 | ;; | |
| 198 | esac | |
| 199 | ;; | |
| 200 | --cache*) | |
| 201 | cache_file=$optarg | |
| 202 | ;; | |
| 203 | --disable-*) | |
| 204 | enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` | |
| 205 | eval $enableopt=no | |
| 206 | disableoptions="$disableoptions $option" | |
| 207 | ;; | |
| 208 | --enable-*) | |
| 209 | case "$option" in | |
| 210 | *=*) ;; | |
| 211 | *) optarg=yes ;; | |
| 212 | esac | |
| 213 | ||
| 214 | enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` | |
| 215 | eval "$enableopt='$optarg'" | |
| 216 | enableoptions="$enableoptions '$option'" | |
| 217 | ;; | |
| 218 | --exec-prefix* | --ex*) | |
| 219 | exec_prefix=$optarg | |
| 220 | exec_prefixoption="--exec-prefix=$optarg" | |
| 221 | ;; | |
| 222 | --gas | --g*) | |
| 223 | gas=yes | |
| 224 | ;; | |
| 225 | --help | --he*) | |
| 226 | fatal=yes | |
| 227 | ;; | |
| 228 | --host* | --ho*) | |
| 229 | case $host_alias in | |
| 230 | NOHOST) host_alias=$optarg ;; | |
| 231 | *) echo '***' Can only configure for one host at a time. 1>&2 | |
| 232 | fatal=yes | |
| 233 | ;; | |
| 234 | esac | |
| 235 | ;; | |
| 236 | --nfp | --nf*) | |
| 237 | floating_point=no | |
| 238 | floating_pointoption="--nfp" | |
| 239 | ;; | |
| 240 | --norecursion | --no*) | |
| 241 | norecursion=yes | |
| 242 | ;; | |
| 243 | --prefix* | --pre*) | |
| 244 | prefix=$optarg | |
| 245 | prefixoption="--prefix=$optarg" | |
| 246 | ;; | |
| 247 | --program-prefix* | --program-p*) | |
| 248 | program_prefix=$optarg | |
| 249 | program_prefixoption="--program-prefix=$optarg" | |
| 250 | ;; | |
| 251 | --program-suffix* | --program-s*) | |
| 252 | program_suffix=$optarg | |
| 253 | program_suffixoption="--program-suffix=$optarg" | |
| 254 | ;; | |
| 255 | --program-transform-name* | --program-t*) | |
| 256 | # Double any backslashes or dollar signs in the argument | |
| 257 | program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" | |
| 258 | program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'" | |
| 259 | ;; | |
| 260 | --rm) | |
| 261 | removing=--rm | |
| 262 | ;; | |
| 263 | --silent | --sil* | --quiet | --q*) | |
| 264 | redirect=">/dev/null" | |
| 265 | verbose=--silent | |
| 266 | ;; | |
| 267 | --site* | --sit*) | |
| 268 | site=$optarg | |
| 269 | site_option="--site=$optarg" | |
| 270 | ;; | |
| 271 | --srcdir*/ | --sr*/) | |
| 272 | # Remove trailing slashes. Otherwise, when the file name gets | |
| 273 | # bolted into an object file as debug info, it has two slashes | |
| 274 | # in it. Ordinarily this is ok, but emacs takes double slash | |
| 275 | # to mean "forget the first part". | |
| 276 | srcdir=`echo $optarg | sed -e 's:/$::'` | |
| 277 | ;; | |
| 278 | --srcdir* | --sr*) | |
| 279 | srcdir=$optarg | |
| 280 | ;; | |
| 281 | --target* | --ta*) | |
| 282 | case $target_alias in | |
| 283 | NOTARGET) target_alias=$optarg ;; | |
| 284 | *) echo '***' Can only configure for one target at a time. 1>&2 | |
| 285 | fatal=yes | |
| 286 | ;; | |
| 287 | esac | |
| 288 | ;; | |
| 289 | --tmpdir* | --tm*) | |
| 290 | TMPDIR=$optarg | |
| 291 | tmpdiroption="--tmpdir=$optarg" | |
| 292 | ;; | |
| 293 | --verbose | --v | --verb*) | |
| 294 | redirect= | |
| 295 | verbose=--verbose | |
| 296 | ;; | |
| 297 | --version | --V | --vers*) | |
| 298 | echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` | |
| 299 | exit 0 | |
| 300 | ;; | |
| 301 | --with-*) | |
| 302 | case "$option" in | |
| 303 | *=*) ;; | |
| 304 | *) optarg=yes ;; | |
| 305 | esac | |
| 306 | ||
| 307 | withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` | |
| 308 | eval $withopt="$optarg" | |
| 309 | withoptions="$withoptions $option" | |
| 310 | ;; | |
| 311 | --without-*) | |
| 312 | withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` | |
| 313 | eval $withopt=no | |
| 314 | withoutoptions="$withoutoptions $option" | |
| 315 | ;; | |
| 316 | --x) with_x=yes | |
| 317 | withoptions="$withoptions --with-x" | |
| 318 | ;; | |
| 319 | --x-i* | --x-l*) other_options="$other_options $orig_option" | |
| 320 | ;; | |
| 321 | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*) | |
| 322 | # These options were added to autoconf for emacs. | |
| 323 | ;; | |
| 324 | --*) | |
| 325 | echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2 | |
| 326 | exit 1 | |
| 327 | ;; | |
| 328 | *) | |
| 329 | case $undefs in | |
| 330 | NOUNDEFS) undefs=$option ;; | |
| 331 | *) echo '***' Can only configure for one host and one target at a time. 1>&2 | |
| 332 | fatal=yes | |
| 333 | ;; | |
| 334 | esac | |
| 335 | ;; | |
| 336 | esac | |
| 337 | done | |
| 338 | ||
| 339 | # process host and target | |
| 340 | ||
| 341 | # Do some error checking and defaulting for the host and target type. | |
| 342 | # The inputs are: | |
| 343 | # configure --host=HOST --target=TARGET UNDEFS | |
| 344 | # | |
| 345 | # The rules are: | |
| 346 | # 1. You aren't allowed to specify --host, --target, and undefs at the | |
| 347 | # same time. | |
| 348 | # 2. Host defaults to undefs. | |
| 349 | # 3. If undefs is not specified, then host defaults to the current host, | |
| 350 | # as determined by config.guess. | |
| 351 | # 4. Target defaults to undefs. | |
| 352 | # 5. If undefs is not specified, then target defaults to host. | |
| 353 | ||
| 354 | case "${fatal}" in | |
| 355 | "") | |
| 356 | # Make sure that host, target & undefs aren't all specified at the | |
| 357 | # same time. | |
| 358 | case $host_alias---$target_alias---$undefs in | |
| 359 | NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS) | |
| 360 | ;; | |
| 361 | *) echo '***' Can only configure for one host and one target at a time. 1>&2 | |
| 362 | fatal=yes | |
| 363 | break 2 | |
| 364 | ;; | |
| 365 | esac | |
| 366 | ||
| 367 | # Now, do defaulting for host. | |
| 368 | case $host_alias in | |
| 369 | NOHOST) | |
| 370 | case $undefs in | |
| 371 | NOUNDEFS) | |
| 372 | # Neither --host option nor undefs were present. | |
| 373 | # Call config.guess. | |
| 374 | guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` | |
| 375 | if host_alias=`${config_shell} ${guesssys}` | |
| 376 | then | |
| 377 | # If the string we are going to use for | |
| 378 | # the target is a prefix of the string | |
| 379 | # we just guessed for the host, then | |
| 380 | # assume we are running native, and force | |
| 381 | # the same string for both target and host. | |
| 382 | case $target_alias in | |
| 383 | NOTARGET) ;; | |
| 384 | *) | |
| 385 | if expr $host_alias : $target_alias >/dev/null | |
| 386 | then | |
| 387 | host_alias=$target_alias | |
| 388 | fi | |
| 389 | ;; | |
| 390 | esac | |
| 391 | echo "Configuring for a ${host_alias} host." 1>&2 | |
| 392 | arguments="--host=$host_alias $arguments" | |
| 393 | else | |
| 394 | echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2 | |
| 395 | fatal=yes | |
| 396 | fi | |
| 397 | ;; | |
| 398 | *) | |
| 399 | host_alias=$undefs | |
| 400 | arguments="--host=$host_alias $arguments" | |
| 401 | undefs=NOUNDEFS | |
| 402 | ;; | |
| 403 | esac | |
| 404 | esac | |
| 405 | ||
| 406 | # Do defaulting for target. If --target option isn't present, default | |
| 407 | # to undefs. If undefs isn't present, default to host. | |
| 408 | case $target_alias in | |
| 409 | NOTARGET) | |
| 410 | case $undefs in | |
| 411 | NOUNDEFS) | |
| 412 | target_alias=$host_alias | |
| 413 | ;; | |
| 414 | *) | |
| 415 | target_alias=$undefs | |
| 416 | arguments="--target=$target_alias $arguments" | |
| 417 | ;; | |
| 418 | esac | |
| 419 | esac | |
| 420 | ;; | |
| 421 | *) ;; | |
| 422 | esac | |
| 423 | ||
| 424 | if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then | |
| 425 | exec 1>&2 | |
| 426 | echo Usage: configure [OPTIONS] [HOST] | |
| 427 | echo | |
| 428 | echo Options: [defaults in brackets] | |
| 429 | echo ' --prefix=MYDIR install into MYDIR [/usr/local]' | |
| 430 | echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]' | |
| 431 | echo ' --help print this message [normal config]' | |
| 432 | echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]' | |
| 433 | echo ' --host=HOST configure for HOST [determined via config.guess]' | |
| 434 | echo ' --norecursion configure this directory only [recurse]' | |
| 435 | echo ' --program-prefix=FOO prepend FOO to installed program names [""]' | |
| 436 | echo ' --program-suffix=FOO append FOO to installed program names [""]' | |
| 437 | echo ' --program-transform-name=P transform installed names by sed pattern P [""]' | |
| 438 | echo ' --site=SITE configure with site-specific makefile for SITE' | |
| 439 | echo ' --srcdir=DIR find the sources in DIR [. or ..]' | |
| 440 | echo ' --target=TARGET configure for TARGET [TARGET=HOST]' | |
| 441 | echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]' | |
| 442 | echo ' --nfp configure for software floating point [hard float]' | |
| 443 | echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)' | |
| 444 | echo ' --without-FOO package FOO is NOT available' | |
| 445 | echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)' | |
| 446 | echo ' --disable-FOO do not include feature FOO' | |
| 447 | echo | |
| 448 | echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.' | |
| 449 | echo | |
| 450 | if [ -r config.status ] ; then | |
| 451 | cat config.status | |
| 452 | fi | |
| 453 | ||
| 454 | exit 1 | |
| 455 | fi | |
| 456 | ||
| 457 | configsub=`echo ${progname} | sed 's/configure$/config.sub/'` | |
| 458 | moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` | |
| 459 | ||
| 460 | # this is a hack. sun4 must always be a valid host alias or this will fail. | |
| 461 | if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then | |
| 462 | true | |
| 463 | else | |
| 464 | echo '***' cannot find config.sub. 1>&2 | |
| 465 | exit 1 | |
| 466 | fi | |
| 467 | ||
| 468 | touch config.junk | |
| 469 | if ${config_shell} ${moveifchange} config.junk config.trash ; then | |
| 470 | true | |
| 471 | else | |
| 472 | echo '***' cannot find move-if-change. 1>&2 | |
| 473 | exit 1 | |
| 474 | fi | |
| 475 | rm -f config.junk config.trash | |
| 476 | ||
| 477 | case "${srcdir}" in | |
| 478 | "") | |
| 479 | if [ -r configure.in ] ; then | |
| 480 | srcdir=. | |
| 481 | else | |
| 482 | if [ -r ${progname}.in ] ; then | |
| 483 | srcdir=`echo ${progname} | sed 's:/configure$::'` | |
| 484 | else | |
| 485 | echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2 | |
| 486 | exit 1 | |
| 487 | fi | |
| 488 | fi | |
| 489 | ;; | |
| 490 | *) | |
| 491 | # Set srcdir to "." if that's what it is. | |
| 492 | # This is important for multilib support. | |
| 493 | if [ ! -d ${srcdir} ] ; then | |
| 494 | echo "Invalid source directory ${srcdir}" >&2 | |
| 495 | exit 1 | |
| 496 | fi | |
| 497 | pwd=`pwd` | |
| 498 | srcpwd=`cd ${srcdir} ; pwd` | |
| 499 | if [ "${pwd}" = "${srcpwd}" ] ; then | |
| 500 | srcdir=. | |
| 501 | fi | |
| 502 | esac | |
| 503 | ||
| 504 | ### warn about some conflicting configurations. | |
| 505 | ||
| 506 | case "${srcdir}" in | |
| 507 | ".") ;; | |
| 508 | *) | |
| 509 | if [ -f ${srcdir}/config.status ] ; then | |
| 510 | echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2 | |
| 511 | exit 1 | |
| 512 | fi | |
| 513 | esac | |
| 514 | ||
| 515 | # default exec_prefix | |
| 516 | case "${exec_prefixoption}" in | |
| 517 | "") exec_prefix="\$(prefix)" ;; | |
| 518 | *) ;; | |
| 519 | esac | |
| 520 | ||
| 521 | ### break up ${srcdir}/configure.in. | |
| 522 | case "`grep '^# per\-host:' ${srcdir}/configure.in`" in | |
| 523 | "") | |
| 524 | echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2 | |
| 525 | # Check for a directory that's been converted to use autoconf since | |
| 526 | # it was last configured. | |
| 527 | if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then | |
| 528 | echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2 | |
| 529 | if [ -r ${srcdir}/configure ] ; then | |
| 530 | echo '***' Running the local configure script. 1>&2 | |
| 531 | case "${cache_file}" in | |
| 532 | "") cache_file_option= ;; | |
| 533 | *) cache_file_option="--cache-file=${cache_file}" ;; | |
| 534 | esac | |
| 535 | srcdiroption="--srcdir=${srcdir}" | |
| 536 | case "${build_alias}" in | |
| 537 | "") buildopt= ;; | |
| 538 | *) buildopt="--build=${build_alias}" ;; | |
| 539 | esac | |
| 540 | eval exec ${config_shell} ${srcdir}/configure ${verbose} \ | |
| 541 | ${buildopt} --host=${host_alias} --target=${target_alias} \ | |
| 542 | ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ | |
| 543 | ${srcdiroption} \ | |
| 544 | ${program_prefixoption} ${program_suffixoption} \ | |
| 545 | ${program_transform_nameoption} ${site_option} \ | |
| 546 | ${withoptions} ${withoutoptions} \ | |
| 547 | ${enableoptions} ${disableoptions} ${floating_pointoption} \ | |
| 548 | ${cache_file_option} ${removing} ${other_options} ${redirect} | |
| 549 | else | |
| 550 | echo '***' There is no configure script present though. 1>&2 | |
| 551 | fi | |
| 552 | fi | |
| 553 | exit 1 | |
| 554 | ;; | |
| 555 | *) ;; | |
| 556 | esac | |
| 557 | ||
| 558 | case "`grep '^# per\-target:' ${srcdir}/configure.in`" in | |
| 559 | "") | |
| 560 | echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2 | |
| 561 | exit 1 | |
| 562 | ;; | |
| 563 | *) ;; | |
| 564 | esac | |
| 565 | ||
| 566 | case "${TMPDIR}" in | |
| 567 | "") TMPDIR=/tmp ; export TMPDIR ;; | |
| 568 | *) ;; | |
| 569 | esac | |
| 570 | ||
| 571 | # keep this filename short for &%*%$*# 14 char file names | |
| 572 | tmpfile=${TMPDIR}/cONf$$ | |
| 573 | # Note that under many versions of sh a trap handler for 0 will *override* any | |
| 574 | # exit status you explicitly specify! At this point, the only non-error exit | |
| 575 | # is at the end of the script; these actions are duplicated there, minus | |
| 576 | # the "exit 1". Don't use "exit 0" anywhere after this without resetting the | |
| 577 | # trap handler, or you'll lose. | |
| 578 | trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15 | |
| 579 | ||
| 580 | # split ${srcdir}/configure.in into common, per-host, per-target, | |
| 581 | # and post-target parts. Post-target is optional. | |
| 582 | sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com | |
| 583 | sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst | |
| 584 | if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then | |
| 585 | sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt | |
| 586 | sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos | |
| 587 | else | |
| 588 | sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt | |
| 589 | echo >${tmpfile}.pos | |
| 590 | fi | |
| 591 | ||
| 592 | ### do common part of configure.in | |
| 593 | ||
| 594 | . ${tmpfile}.com | |
| 595 | ||
| 596 | # some sanity checks on configure.in | |
| 597 | case "${srctrigger}" in | |
| 598 | "") | |
| 599 | echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2 | |
| 600 | exit 1 | |
| 601 | ;; | |
| 602 | *) ;; | |
| 603 | esac | |
| 604 | ||
| 605 | case "${build_alias}" in | |
| 606 | "") | |
| 607 | if result=`${config_shell} ${configsub} ${host_alias}` ; then | |
| 608 | build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
| 609 | build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
| 610 | build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
| 611 | build=${build_cpu}-${build_vendor}-${build_os} | |
| 612 | build_alias=${host_alias} | |
| 613 | fi | |
| 614 | ;; | |
| 615 | *) | |
| 616 | if result=`${config_shell} ${configsub} ${build_alias}` ; then | |
| 617 | buildopt="--build=${build_alias}" | |
| 618 | build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
| 619 | build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
| 620 | build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
| 621 | build=${build_cpu}-${build_vendor}-${build_os} | |
| 622 | else | |
| 623 | echo "Unrecognized build system name ${build_alias}." 1>&2 | |
| 624 | exit 1 | |
| 625 | fi | |
| 626 | ;; | |
| 627 | esac | |
| 628 | ||
| 629 | if result=`${config_shell} ${configsub} ${host_alias}` ; then | |
| 630 | true | |
| 631 | else | |
| 632 | echo "Unrecognized host system name ${host_alias}." 1>&2 | |
| 633 | exit 1 | |
| 634 | fi | |
| 635 | host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
| 636 | host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
| 637 | host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
| 638 | host=${host_cpu}-${host_vendor}-${host_os} | |
| 639 | ||
| 640 | . ${tmpfile}.hst | |
| 641 | ||
| 642 | if result=`${config_shell} ${configsub} ${target_alias}` ; then | |
| 643 | true | |
| 644 | else | |
| 645 | echo "Unrecognized target system name ${target_alias}." 1>&2 | |
| 646 | exit 1 | |
| 647 | fi | |
| 648 | target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
| 649 | target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
| 650 | target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
| 651 | target=${target_cpu}-${target_vendor}-${target_os} | |
| 652 | ||
| 653 | . ${tmpfile}.tgt | |
| 654 | ||
| 655 | # Find the source files, if location was not specified. | |
| 656 | case "${srcdir}" in | |
| 657 | "") | |
| 658 | srcdirdefaulted=1 | |
| 659 | srcdir=. | |
| 660 | if [ ! -r ${srctrigger} ] ; then | |
| 661 | srcdir=.. | |
| 662 | fi | |
| 663 | ;; | |
| 664 | *) ;; | |
| 665 | esac | |
| 666 | ||
| 667 | if [ ! -r ${srcdir}/${srctrigger} ] ; then | |
| 668 | case "${srcdirdefaulted}" in | |
| 669 | "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;; | |
| 670 | *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;; | |
| 671 | esac | |
| 672 | ||
| 673 | echo '***' \(At least ${srctrigger} is missing.\) 1>&2 | |
| 674 | exit 1 | |
| 675 | fi | |
| 676 | ||
| 677 | # Some systems (e.g., one of the i386-aix systems the gas testers are | |
| 678 | # using) don't handle "\$" correctly, so don't use it here. | |
| 679 | tooldir='$(exec_prefix)'/${target_alias} | |
| 680 | ||
| 681 | if [ "${host_alias}" != "${target_alias}" ] ; then | |
| 682 | if [ "${program_prefixoption}" = "" ] ; then | |
| 683 | if [ "${program_suffixoption}" = "" ] ; then | |
| 684 | if [ "${program_transform_nameoption}" = "" ] ; then | |
| 685 | program_prefix=${target_alias}- ; | |
| 686 | fi | |
| 687 | fi | |
| 688 | fi | |
| 689 | fi | |
| 690 | ||
| 691 | # Merge program_prefix and program_suffix onto program_transform_name. | |
| 692 | # (program_suffix used to use $, but it's hard to preserve $ through both | |
| 693 | # make and sh.) | |
| 694 | if [ "${program_suffix}" != "" ] ; then | |
| 695 | program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}" | |
| 696 | fi | |
| 697 | ||
| 698 | if [ "${program_prefix}" != "" ] ; then | |
| 699 | program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" | |
| 700 | fi | |
| 701 | ||
| 702 | # If CC and CXX are not set in the environment, and the Makefile | |
| 703 | # exists, try to extract them from it. This is to handle running | |
| 704 | # ./config.status by hand. | |
| 705 | if [ -z "${CC}" -a -r Makefile ]; then | |
| 706 | sed -n -e ':loop | |
| 707 | /\\$/ N | |
| 708 | s/\\\n//g | |
| 709 | t loop | |
| 710 | /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc | |
| 711 | CC=`tail -1 Makefile.cc` | |
| 712 | rm -f Makefile.cc | |
| 713 | fi | |
| 714 | ||
| 715 | if [ -z "${CFLAGS}" -a -r Makefile ]; then | |
| 716 | sed -n -e ':loop | |
| 717 | /\\$/ N | |
| 718 | s/\\\n//g | |
| 719 | t loop | |
| 720 | /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc | |
| 721 | CFLAGS=`tail -1 Makefile.cc` | |
| 722 | rm -f Makefile.cc | |
| 723 | fi | |
| 724 | ||
| 725 | if [ -z "${CXX}" -a -r Makefile ]; then | |
| 726 | sed -n -e ':loop | |
| 727 | /\\$/ N | |
| 728 | s/\\\n//g | |
| 729 | t loop | |
| 730 | /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc | |
| 731 | CXX=`tail -1 Makefile.cc` | |
| 732 | rm -f Makefile.cc | |
| 733 | fi | |
| 734 | ||
| 735 | if [ -z "${CXXFLAGS}" -a -r Makefile ]; then | |
| 736 | sed -n -e ':loop | |
| 737 | /\\$/ N | |
| 738 | s/\\\n//g | |
| 739 | t loop | |
| 740 | /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc | |
| 741 | CXXFLAGS=`tail -1 Makefile.cc` | |
| 742 | rm -f Makefile.cc | |
| 743 | fi | |
| 744 | ||
| 745 | # Generate a default definition for YACC. This is used if the makefile can't | |
| 746 | # locate bison or byacc in objdir. | |
| 747 | ||
| 748 | for prog in 'bison -y' byacc yacc | |
| 749 | do | |
| 750 | set dummy $prog; tmp=$2 | |
| 751 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
| 752 | for dir in $PATH; do | |
| 753 | test -z "$dir" && dir=. | |
| 754 | if test -f $dir/$tmp; then | |
| 755 | DEFAULT_YACC="$prog" | |
| 756 | break | |
| 757 | fi | |
| 758 | done | |
| 759 | IFS="$save_ifs" | |
| 760 | ||
| 761 | test -n "$DEFAULT_YACC" && break | |
| 762 | done | |
| 763 | ||
| 764 | # Generate a default definition for LEX. This is used if the makefile can't | |
| 765 | # locate flex in objdir. | |
| 766 | ||
| 767 | for prog in flex lex | |
| 768 | do | |
| 769 | set dummy $prog; tmp=$2 | |
| 770 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
| 771 | for dir in $PATH; do | |
| 772 | test -z "$dir" && dir=. | |
| 773 | if test -f $dir/$tmp; then | |
| 774 | DEFAULT_LEX="$prog" | |
| 775 | break | |
| 776 | fi | |
| 777 | done | |
| 778 | IFS="$save_ifs" | |
| 779 | ||
| 780 | test -n "$DEFAULT_LEX" && break | |
| 781 | done | |
| 782 | ||
| 783 | if [ "${build}" != "${host}" ]; then | |
| 784 | # If we are doing a Canadian Cross, in which the host and build systems | |
| 785 | # are not the same, we set reasonable default values for the tools. | |
| 786 | ||
| 787 | tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" | |
| 788 | tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET" | |
| 789 | tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX" | |
| 790 | tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" | |
| 791 | tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET" | |
| 792 | tools="${tools} WINDRES WINDRES_FOR_TARGET YACC" | |
| 793 | ||
| 794 | for var in ${tools}; do | |
| 795 | if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then | |
| 796 | sed -n -e ':loop | |
| 797 | /\\$/ N | |
| 798 | s/\\\n//g | |
| 799 | t loop | |
| 800 | /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \ | |
| 801 | < Makefile > Makefile.v | |
| 802 | t=`tail -1 Makefile.v` | |
| 803 | if [ -n "${t}" ]; then | |
| 804 | eval "${var}='${t}'" | |
| 805 | fi | |
| 806 | rm -f Makefile.v | |
| 807 | fi | |
| 808 | done | |
| 809 | ||
| 810 | AR=${AR-${host_alias}-ar} | |
| 811 | AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar} | |
| 812 | AS=${AS-${host_alias}-as} | |
| 813 | AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as} | |
| 814 | BISON=${BISON-bison} | |
| 815 | CC=${CC-${host_alias}-gcc} | |
| 816 | CFLAGS=${CFLAGS-"-g -O2"} | |
| 817 | CXX=${CXX-${host_alias}-c++} | |
| 818 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
| 819 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} | |
| 820 | CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} | |
| 821 | CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} | |
| 822 | DLLTOOL=${DLLTOOL-${host_alias}-dlltool} | |
| 823 | DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} | |
| 824 | GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} | |
| 825 | HOST_PREFIX=${build_alias}- | |
| 826 | HOST_PREFIX_1=${build_alias}- | |
| 827 | LD=${LD-${host_alias}-ld} | |
| 828 | LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld} | |
| 829 | MAKEINFO=${MAKEINFO-makeinfo} | |
| 830 | NM=${NM-${host_alias}-nm} | |
| 831 | NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm} | |
| 832 | RANLIB=${RANLIB-${host_alias}-ranlib} | |
| 833 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib} | |
| 834 | WINDRES=${WINDRES-${host_alias}-windres} | |
| 835 | WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres} | |
| 836 | ||
| 837 | if [ -z "${YACC}" ]; then | |
| 838 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
| 839 | for dir in $PATH; do | |
| 840 | test -z "$dir" && dir=. | |
| 841 | if test -f $dir/bison; then | |
| 842 | YACC="bison -y" | |
| 843 | break | |
| 844 | fi | |
| 845 | if test -f $dir/byacc; then | |
| 846 | YACC=byacc | |
| 847 | break | |
| 848 | fi | |
| 849 | if test -f $dir/yacc; then | |
| 850 | YACC=yacc | |
| 851 | break | |
| 852 | fi | |
| 853 | done | |
| 854 | IFS="$save_ifs" | |
| 855 | if [ -z "${YACC}" ]; then | |
| 856 | YACC="bison -y" | |
| 857 | fi | |
| 858 | fi | |
| 859 | ||
| 860 | if [ -z "${LEX}" ]; then | |
| 861 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
| 862 | for dir in $PATH; do | |
| 863 | test -z "$dir" && dir=. | |
| 864 | if test -f $dir/flex; then | |
| 865 | LEX=flex | |
| 866 | break | |
| 867 | fi | |
| 868 | if test -f $dir/lex; then | |
| 869 | LEX=lex | |
| 870 | break | |
| 871 | fi | |
| 872 | done | |
| 873 | IFS="$save_ifs" | |
| 874 | LEX=${LEX-flex} | |
| 875 | fi | |
| 876 | ||
| 877 | # Export variables which autoconf might try to set. | |
| 878 | export AS | |
| 879 | export AR | |
| 880 | export CC_FOR_BUILD | |
| 881 | export DLLTOOL | |
| 882 | export LD | |
| 883 | export NM | |
| 884 | export RANLIB | |
| 885 | export WINDRES | |
| 886 | else | |
| 887 | # If CC is still not set, try to get gcc. | |
| 888 | if [ -z "${CC}" ]; then | |
| 889 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
| 890 | for dir in $PATH; do | |
| 891 | test -z "$dir" && dir=. | |
| 892 | if test -f $dir/gcc; then | |
| 893 | CC="gcc" | |
| 894 | echo 'void f(){}' > conftest.c | |
| 895 | if test -z "`${CC} -g -c conftest.c 2>&1`"; then | |
| 896 | CFLAGS=${CFLAGS-"-g -O2"} | |
| 897 | CXXFLAGS=${CFLAGS-"-g -O2"} | |
| 898 | else | |
| 899 | CFLAGS=${CFLAGS-"-O2"} | |
| 900 | CXXFLAGS=${CFLAGS-"-O2"} | |
| 901 | fi | |
| 902 | rm -f conftest* | |
| 903 | break | |
| 904 | fi | |
| 905 | done | |
| 906 | IFS="$save_ifs" | |
| 907 | CC=${CC-cc} | |
| 908 | fi | |
| 909 | ||
| 910 | CXX=${CXX-"c++"} | |
| 911 | CFLAGS=${CFLAGS-"-g"} | |
| 912 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
| 913 | fi | |
| 914 | ||
| 915 | export CC | |
| 916 | export CXX | |
| 917 | export CFLAGS | |
| 918 | export CXXFLAGS | |
| 919 | ||
| 920 | # FIXME: This should be in configure.in, not configure | |
| 921 | case "$host" in | |
| 922 | *go32*) | |
| 923 | enable_gdbtk=no ;; | |
| 924 | *msdosdjgpp*) | |
| 925 | enable_gdbtk=no ;; | |
| 926 | *cygwin32*) | |
| 927 | enable_gdbtk=no ;; | |
| 928 | esac | |
| 929 | ||
| 930 | # FIXME: This should be in configure.in, not configure | |
| 931 | # Determine whether gdb needs tk/tcl or not. | |
| 932 | if [ "$enable_gdbtk" != "no" ]; then | |
| 933 | GDB_TK="all-tcl all-tk all-itcl all-tix" | |
| 934 | else | |
| 935 | GDB_TK="" | |
| 936 | fi | |
| 937 | ||
| 938 | for subdir in . ${subdirs} ; do | |
| 939 | ||
| 940 | # ${subdir} is relative path from . to the directory we're currently | |
| 941 | # configuring. | |
| 942 | # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. | |
| 943 | invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` | |
| 944 | ||
| 945 | ### figure out what to do with srcdir | |
| 946 | case "${srcdir}" in | |
| 947 | ".") # no -srcdir option. We're building in place. | |
| 948 | makesrcdir=. ;; | |
| 949 | /*) # absolute path | |
| 950 | makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` | |
| 951 | ;; | |
| 952 | *) # otherwise relative | |
| 953 | case "${subdir}" in | |
| 954 | .) makesrcdir=${srcdir} ;; | |
| 955 | *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; | |
| 956 | esac | |
| 957 | ;; | |
| 958 | esac | |
| 959 | ||
| 960 | if [ "${subdir}/" != "./" ] ; then | |
| 961 | Makefile=${subdir}/Makefile | |
| 962 | fi | |
| 963 | ||
| 964 | if [ ! -d ${subdir} ] ; then | |
| 965 | if mkdir ${subdir} ; then | |
| 966 | true | |
| 967 | else | |
| 968 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 | |
| 969 | exit 1 | |
| 970 | fi | |
| 971 | fi | |
| 972 | ||
| 973 | case "${removing}" in | |
| 974 | "") | |
| 975 | case "${subdir}" in | |
| 976 | .) ;; | |
| 977 | *) eval echo Building in ${subdir} ${redirect} ;; | |
| 978 | esac | |
| 979 | ||
| 980 | # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) | |
| 981 | # Set up the list of links to be made. | |
| 982 | # ${links} is the list of link names, and ${files} is the list of names to link to. | |
| 983 | ||
| 984 | # Make the links. | |
| 985 | configlinks="${links}" | |
| 986 | if [ -r ${subdir}/config.status ] ; then | |
| 987 | mv -f ${subdir}/config.status ${subdir}/config.back | |
| 988 | fi | |
| 989 | while [ -n "${files}" ] ; do | |
| 990 | # set file to car of files, files to cdr of files | |
| 991 | set ${files}; file=$1; shift; files=$* | |
| 992 | set ${links}; link=$1; shift; links=$* | |
| 993 | ||
| 994 | if [ ! -r ${srcdir}/${file} ] ; then | |
| 995 | echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 | |
| 996 | echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 | |
| 997 | exit 1 | |
| 998 | fi | |
| 999 | ||
| 1000 | ${remove} -f ${link} | |
| 1001 | # Make a symlink if possible, otherwise try a hard link | |
| 1002 | if ${symbolic_link} ${srcdir}/${file} ${link} >/dev/null 2>&1 ; then | |
| 1003 | true | |
| 1004 | else | |
| 1005 | # We need to re-remove the file because Lynx leaves a | |
| 1006 | # very strange directory there when it fails an NFS symlink. | |
| 1007 | ${remove} -r -f ${link} | |
| 1008 | ${hard_link} ${srcdir}/${file} ${link} | |
| 1009 | fi | |
| 1010 | if [ ! -r ${link} ] ; then | |
| 1011 | echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 | |
| 1012 | exit 1 | |
| 1013 | fi | |
| 1014 | ||
| 1015 | echo "Linked \"${link}\" to \"${srcdir}/${file}\"." | |
| 1016 | done | |
| 1017 | ||
| 1018 | # Create a .gdbinit file which runs the one in srcdir | |
| 1019 | # and tells GDB to look there for source files. | |
| 1020 | ||
| 1021 | if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then | |
| 1022 | case ${srcdir} in | |
| 1023 | .) ;; | |
| 1024 | *) cat > ${subdir}/.gdbinit <<EOF | |
| 1025 | # ${NO_EDIT} | |
| 1026 | dir ${makesrcdir} | |
| 1027 | dir . | |
| 1028 | source ${makesrcdir}/.gdbinit | |
| 1029 | EOF | |
| 1030 | ;; | |
| 1031 | esac | |
| 1032 | fi | |
| 1033 | ||
| 1034 | # Install a makefile, and make it set VPATH | |
| 1035 | # if necessary so that the sources are found. | |
| 1036 | # Also change its value of srcdir. | |
| 1037 | # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has | |
| 1038 | # been somewhat optimized and is perhaps a bit twisty. | |
| 1039 | ||
| 1040 | # code is order so as to try to sed the smallest input files we know. | |
| 1041 | ||
| 1042 | # the four makefile fragments MUST end up in the resulting Makefile in this order: | |
| 1043 | # package, target, host, and site. so do these separately because I don't trust the | |
| 1044 | # order of sed -e expressions. | |
| 1045 | ||
| 1046 | if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then | |
| 1047 | ||
| 1048 | # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem. | |
| 1049 | rm -f ${subdir}/${Makefile}.tem | |
| 1050 | case "${package_makefile_frag}" in | |
| 1051 | "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; | |
| 1052 | *) | |
| 1053 | if [ ! -f ${package_makefile_frag} ] ; then | |
| 1054 | package_makefile_frag=${srcdir}/${package_makefile_frag} | |
| 1055 | fi | |
| 1056 | if [ -f ${package_makefile_frag} ] ; then | |
| 1057 | sed -e "/^####/ r ${package_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem | |
| 1058 | else | |
| 1059 | echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2 | |
| 1060 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 | |
| 1061 | cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem | |
| 1062 | fi | |
| 1063 | esac | |
| 1064 | # working copy now in ${Makefile}.tem | |
| 1065 | ||
| 1066 | # Conditionalize for this site. | |
| 1067 | rm -f ${Makefile} | |
| 1068 | case "${site}" in | |
| 1069 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; | |
| 1070 | *) | |
| 1071 | site_makefile_frag=${srcdir}/config/ms-${site} | |
| 1072 | ||
| 1073 | if [ -f ${site_makefile_frag} ] ; then | |
| 1074 | sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \ | |
| 1075 | > ${Makefile} | |
| 1076 | else | |
| 1077 | mv ${subdir}/Makefile.tem ${Makefile} | |
| 1078 | site_makefile_frag= | |
| 1079 | fi | |
| 1080 | ;; | |
| 1081 | esac | |
| 1082 | # working copy now in ${Makefile} | |
| 1083 | ||
| 1084 | # Conditionalize the makefile for this host. | |
| 1085 | rm -f ${subdir}/Makefile.tem | |
| 1086 | case "${host_makefile_frag}" in | |
| 1087 | "") mv ${Makefile} ${subdir}/Makefile.tem ;; | |
| 1088 | *) | |
| 1089 | if [ ! -f ${host_makefile_frag} ] ; then | |
| 1090 | host_makefile_frag=${srcdir}/${host_makefile_frag} | |
| 1091 | fi | |
| 1092 | if [ -f ${host_makefile_frag} ] ; then | |
| 1093 | sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem | |
| 1094 | else | |
| 1095 | echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 | |
| 1096 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 | |
| 1097 | mv ${Makefile} ${subdir}/Makefile.tem | |
| 1098 | fi | |
| 1099 | esac | |
| 1100 | # working copy now in ${subdir)/Makefile.tem | |
| 1101 | ||
| 1102 | # Conditionalize the makefile for this target. | |
| 1103 | rm -f ${Makefile} | |
| 1104 | case "${target_makefile_frag}" in | |
| 1105 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; | |
| 1106 | *) | |
| 1107 | if [ ! -f ${target_makefile_frag} ] ; then | |
| 1108 | target_makefile_frag=${srcdir}/${target_makefile_frag} | |
| 1109 | fi | |
| 1110 | if [ -f ${target_makefile_frag} ] ; then | |
| 1111 | sed -e "/^####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} | |
| 1112 | else | |
| 1113 | mv ${subdir}/Makefile.tem ${Makefile} | |
| 1114 | target_makefile_frag= | |
| 1115 | fi | |
| 1116 | ;; | |
| 1117 | esac | |
| 1118 | # real copy now in ${Makefile} | |
| 1119 | ||
| 1120 | mv ${Makefile} ${subdir}/Makefile.tem | |
| 1121 | ||
| 1122 | # real copy now in ${subdir}/Makefile.tem | |
| 1123 | ||
| 1124 | # prepend warning about editting, and a bunch of variables. | |
| 1125 | rm -f ${Makefile} | |
| 1126 | cat > ${Makefile} <<EOF | |
| 1127 | # ${NO_EDIT} | |
| 1128 | VPATH = ${makesrcdir} | |
| 1129 | links = ${configlinks} | |
| 1130 | host_alias = ${host_alias} | |
| 1131 | host_cpu = ${host_cpu} | |
| 1132 | host_vendor = ${host_vendor} | |
| 1133 | host_os = ${host_os} | |
| 1134 | host_canonical = ${host_cpu}-${host_vendor}-${host_os} | |
| 1135 | target_alias = ${target_alias} | |
| 1136 | target_cpu = ${target_cpu} | |
| 1137 | target_vendor = ${target_vendor} | |
| 1138 | target_os = ${target_os} | |
| 1139 | target_canonical = ${target_cpu}-${target_vendor}-${target_os} | |
| 1140 | EOF | |
| 1141 | case "${build}" in | |
| 1142 | "") ;; | |
| 1143 | *) cat >> ${Makefile} << EOF | |
| 1144 | build_alias = ${build_alias} | |
| 1145 | build_cpu = ${build_cpu} | |
| 1146 | build_vendor = ${build_vendor} | |
| 1147 | build_os = ${build_os} | |
| 1148 | build_canonical = ${build_cpu}-${build_vendor}-${build_os} | |
| 1149 | EOF | |
| 1150 | esac | |
| 1151 | ||
| 1152 | case "${package_makefile_frag}" in | |
| 1153 | "") ;; | |
| 1154 | /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; | |
| 1155 | *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; | |
| 1156 | esac | |
| 1157 | ||
| 1158 | case "${target_makefile_frag}" in | |
| 1159 | "") ;; | |
| 1160 | /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; | |
| 1161 | *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; | |
| 1162 | esac | |
| 1163 | ||
| 1164 | case "${host_makefile_frag}" in | |
| 1165 | "") ;; | |
| 1166 | /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; | |
| 1167 | *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; | |
| 1168 | esac | |
| 1169 | ||
| 1170 | if [ "${site_makefile_frag}" != "" ] ; then | |
| 1171 | echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} | |
| 1172 | fi | |
| 1173 | ||
| 1174 | # provide a proper gxx_include_dir to all subdirs. | |
| 1175 | # Note, if you change the default, make sure to fix both here | |
| 1176 | # and in the gcc subdirectory. | |
| 1177 | if test -z "${with_gxx_include_dir}"; then | |
| 1178 | echo gxx_include_dir = '${prefix}/include/g++' >> ${Makefile} | |
| 1179 | else | |
| 1180 | echo gxx_include_dir = ${with_gxx_include_dir} >> ${Makefile} | |
| 1181 | fi | |
| 1182 | ||
| 1183 | # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, | |
| 1184 | # remove any form feeds. | |
| 1185 | if [ -z "${subdirs}" ]; then | |
| 1186 | rm -f ${subdir}/Makefile.tm2 | |
| 1187 | sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ | |
| 1188 | -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ | |
| 1189 | ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2 | |
| 1190 | rm -f ${subdir}/Makefile.tem | |
| 1191 | mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem | |
| 1192 | fi | |
| 1193 | sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \ | |
| 1194 | -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \ | |
| 1195 | -e "/^CC[ ]*=/{ | |
| 1196 | :loop1 | |
| 1197 | /\\\\$/ N | |
| 1198 | s/\\\\\\n//g | |
| 1199 | t loop1 | |
| 1200 | s%^CC[ ]*=.*$%CC = ${CC}% | |
| 1201 | }" \ | |
| 1202 | -e "/^CXX[ ]*=/{ | |
| 1203 | :loop2 | |
| 1204 | /\\\\$/ N | |
| 1205 | s/\\\\\\n//g | |
| 1206 | t loop2 | |
| 1207 | s%^CXX[ ]*=.*$%CXX = ${CXX}% | |
| 1208 | }" \ | |
| 1209 | -e "/^CFLAGS[ ]*=/{ | |
| 1210 | :loop3 | |
| 1211 | /\\\\$/ N | |
| 1212 | s/\\\\\\n//g | |
| 1213 | t loop3 | |
| 1214 | s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}% | |
| 1215 | }" \ | |
| 1216 | -e "/^CXXFLAGS[ ]*=/{ | |
| 1217 | :loop4 | |
| 1218 | /\\\\$/ N | |
| 1219 | s/\\\\\\n//g | |
| 1220 | t loop4 | |
| 1221 | s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}% | |
| 1222 | }" \ | |
| 1223 | -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \ | |
| 1224 | -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" \ | |
| 1225 | -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \ | |
| 1226 | -e "s/\f//" \ | |
| 1227 | -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ | |
| 1228 | -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ | |
| 1229 | -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ | |
| 1230 | -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \ | |
| 1231 | -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \ | |
| 1232 | -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \ | |
| 1233 | ${subdir}/Makefile.tem >> ${Makefile} | |
| 1234 | ||
| 1235 | # If this is a Canadian Cross, preset the values of many more | |
| 1236 | # tools. | |
| 1237 | if [ "${build}" != "${host}" ]; then | |
| 1238 | for var in ${tools}; do | |
| 1239 | val=`eval 'echo $'"${var}"` | |
| 1240 | sed -e "/^${var}[ ]*=/{ | |
| 1241 | :loop1 | |
| 1242 | /\\\\$/ N | |
| 1243 | /\\\\$/ b loop1 | |
| 1244 | s/\\\\\\n//g | |
| 1245 | s%^${var}[ ]*=.*$%${var} = ${val}% | |
| 1246 | }" ${Makefile} > ${Makefile}.tem | |
| 1247 | mv -f ${Makefile}.tem ${Makefile} | |
| 1248 | done | |
| 1249 | fi | |
| 1250 | ||
| 1251 | # final copy now in ${Makefile} | |
| 1252 | ||
| 1253 | else | |
| 1254 | echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2 | |
| 1255 | fi | |
| 1256 | ||
| 1257 | rm -f ${subdir}/Makefile.tem | |
| 1258 | ||
| 1259 | case "${host_makefile_frag}" in | |
| 1260 | "") using= ;; | |
| 1261 | *) using="and \"${host_makefile_frag}\"" ;; | |
| 1262 | esac | |
| 1263 | ||
| 1264 | case "${target_makefile_frag}" in | |
| 1265 | "") ;; | |
| 1266 | *) using="${using} and \"${target_makefile_frag}\"" ;; | |
| 1267 | esac | |
| 1268 | ||
| 1269 | case "${site_makefile_frag}" in | |
| 1270 | "") ;; | |
| 1271 | *) using="${using} and \"${site_makefile_frag}\"" ;; | |
| 1272 | esac | |
| 1273 | ||
| 1274 | newusing=`echo "${using}" | sed 's/and/using/'` | |
| 1275 | using=${newusing} | |
| 1276 | echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using} | |
| 1277 | ||
| 1278 | . ${tmpfile}.pos | |
| 1279 | ||
| 1280 | # describe the chosen configuration in config.status. | |
| 1281 | # Make that file a shellscript which will reestablish | |
| 1282 | # the same configuration. Used in Makefiles to rebuild | |
| 1283 | # Makefiles. | |
| 1284 | ||
| 1285 | case "${norecursion}" in | |
| 1286 | "") arguments="${arguments} --norecursion" ;; | |
| 1287 | *) ;; | |
| 1288 | esac | |
| 1289 | ||
| 1290 | if [ ${subdir} = . ] ; then | |
| 1291 | echo "#!/bin/sh | |
| 1292 | # ${NO_EDIT} | |
| 1293 | # This directory was configured as follows: | |
| 1294 | ${progname}" ${arguments} " | |
| 1295 | # ${using}" > ${subdir}/config.new | |
| 1296 | else | |
| 1297 | echo "#!/bin/sh | |
| 1298 | # ${NO_EDIT} | |
| 1299 | # This directory was configured as follows: | |
| 1300 | cd ${invsubdir} | |
| 1301 | ${progname}" ${arguments} " | |
| 1302 | # ${using}" > ${subdir}/config.new | |
| 1303 | fi | |
| 1304 | chmod a+x ${subdir}/config.new | |
| 1305 | if [ -r ${subdir}/config.back ] ; then | |
| 1306 | mv -f ${subdir}/config.back ${subdir}/config.status | |
| 1307 | fi | |
| 1308 | ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status | |
| 1309 | ;; | |
| 1310 | ||
| 1311 | *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; | |
| 1312 | esac | |
| 1313 | done | |
| 1314 | ||
| 1315 | # If there are subdirectories, then recur. | |
| 1316 | if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then | |
| 1317 | for configdir in ${configdirs} ; do | |
| 1318 | ||
| 1319 | if [ -d ${srcdir}/${configdir} ] ; then | |
| 1320 | eval echo Configuring ${configdir}... ${redirect} | |
| 1321 | case "${srcdir}" in | |
| 1322 | ".") ;; | |
| 1323 | *) | |
| 1324 | if [ ! -d ./${configdir} ] ; then | |
| 1325 | if mkdir ./${configdir} ; then | |
| 1326 | true | |
| 1327 | else | |
| 1328 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2 | |
| 1329 | exit 1 | |
| 1330 | fi | |
| 1331 | fi | |
| 1332 | ;; | |
| 1333 | esac | |
| 1334 | ||
| 1335 | POPDIR=${PWD=`pwd`} | |
| 1336 | cd ${configdir} | |
| 1337 | ||
| 1338 | ### figure out what to do with srcdir | |
| 1339 | case "${srcdir}" in | |
| 1340 | ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. | |
| 1341 | /*) # absolute path | |
| 1342 | newsrcdir=${srcdir}/${configdir} | |
| 1343 | srcdiroption="--srcdir=${newsrcdir}" | |
| 1344 | ;; | |
| 1345 | ?:*) # absolute path on win32 | |
| 1346 | newsrcdir=${srcdir}/${configdir} | |
| 1347 | srcdiroption="--srcdir=${newsrcdir}" | |
| 1348 | ;; | |
| 1349 | *) # otherwise relative | |
| 1350 | newsrcdir=../${srcdir}/${configdir} | |
| 1351 | srcdiroption="--srcdir=${newsrcdir}" | |
| 1352 | ;; | |
| 1353 | esac | |
| 1354 | ||
| 1355 | # Handle --cache-file=../XXX | |
| 1356 | case "${cache_file}" in | |
| 1357 | "") # empty | |
| 1358 | ;; | |
| 1359 | /*) # absolute path | |
| 1360 | cache_file_option="--cache-file=${cache_file}" | |
| 1361 | ;; | |
| 1362 | ?:*) # absolute path on win32 | |
| 1363 | cache_file_option="--cache-file=${cache_file}" | |
| 1364 | ;; | |
| 1365 | *) # relative path | |
| 1366 | cache_file_option="--cache-file=../${cache_file}" | |
| 1367 | ;; | |
| 1368 | esac | |
| 1369 | ||
| 1370 | ### check for guested configure, otherwise fix possibly relative progname | |
| 1371 | if [ -f ${newsrcdir}/configure ] ; then | |
| 1372 | recprog=${newsrcdir}/configure | |
| 1373 | elif [ -f ${newsrcdir}/configure.in ] ; then | |
| 1374 | case "${progname}" in | |
| 1375 | /*) recprog=${progname} ;; | |
| 1376 | ?:*) recprog=${progname} ;; | |
| 1377 | *) recprog=../${progname} ;; | |
| 1378 | esac | |
| 1379 | else | |
| 1380 | eval echo No configuration information in ${configdir} ${redirect} | |
| 1381 | recprog= | |
| 1382 | fi | |
| 1383 | ||
| 1384 | ### The recursion line is here. | |
| 1385 | if [ ! -z "${recprog}" ] ; then | |
| 1386 | if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \ | |
| 1387 | ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ | |
| 1388 | ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then | |
| 1389 | true | |
| 1390 | else | |
| 1391 | echo Configure in `pwd` failed, exiting. 1>&2 | |
| 1392 | exit 1 | |
| 1393 | fi | |
| 1394 | fi | |
| 1395 | ||
| 1396 | cd ${POPDIR} | |
| 1397 | fi | |
| 1398 | done | |
| 1399 | fi | |
| 1400 | ||
| 1401 | # Perform the same cleanup as the trap handler, minus the "exit 1" of course, | |
| 1402 | # and reset the trap handler. | |
| 1403 | rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos | |
| 1404 | trap 0 | |
| 1405 | ||
| 1406 | exit 0 | |
| 1407 | ||
| 1408 | # | |
| 1409 | # Local Variables: | |
| 1410 | # fill-column: 131 | |
| 1411 | # End: | |
| 1412 | # | |
| 1413 | ||
| 1414 | # end of configure |