| 1 | #!/bin/sh |
| 2 | |
| 3 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
| 4 | |
| 5 | # Configuration script |
| 6 | # Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001, |
| 7 | # 2002 Free Software Foundation, Inc. |
| 8 | |
| 9 | # This program is free software; you can redistribute it and/or modify |
| 10 | # it under the terms of the GNU General Public License as published by |
| 11 | # the Free Software Foundation; either version 2 of the License, or |
| 12 | # (at your option) any later version. |
| 13 | # |
| 14 | # This program is distributed in the hope that it will be useful, |
| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | # GNU General Public License for more details. |
| 18 | # |
| 19 | # You should have received a copy of the GNU General Public License |
| 20 | # along with this program; if not, write to the Free Software |
| 21 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 22 | |
| 23 | # This file was originally written by K. Richard Pixley. |
| 24 | |
| 25 | # |
| 26 | # Shell script to create proper links to machine-dependent files in |
| 27 | # preparation for compilation. |
| 28 | # |
| 29 | # If configure succeeds, it leaves its status in config.status. |
| 30 | # If configure fails after disturbing the status quo, |
| 31 | # config.status is removed. |
| 32 | # |
| 33 | |
| 34 | export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) |
| 35 | |
| 36 | remove=rm |
| 37 | hard_link=ln |
| 38 | symbolic_link='ln -s' |
| 39 | |
| 40 | #for Test |
| 41 | #remove="echo rm" |
| 42 | #hard_link="echo ln" |
| 43 | #symbolic_link="echo ln -s" |
| 44 | |
| 45 | # clear some things potentially inherited from environment. |
| 46 | |
| 47 | Makefile=Makefile |
| 48 | Makefile_in=Makefile.in |
| 49 | arguments= |
| 50 | build_alias= |
| 51 | cache_file=config.cache |
| 52 | cache_file_option= |
| 53 | configdirs= |
| 54 | extraconfigdirs= |
| 55 | diroptions= |
| 56 | enable_threads=no |
| 57 | enable_shared=no |
| 58 | enable_libstdcxx_v3=yes |
| 59 | exec_prefix= |
| 60 | exec_prefixoption= |
| 61 | fatal= |
| 62 | floating_point=default |
| 63 | gas=default |
| 64 | gcc_version= |
| 65 | gcc_version_trigger= |
| 66 | host_alias=NOHOST |
| 67 | host_makefile_frag= |
| 68 | moveifchange= |
| 69 | norecursion= |
| 70 | other_options= |
| 71 | package_makefile_frag= |
| 72 | package_makefile_rules_frag= |
| 73 | prefix=/usr/local |
| 74 | progname= |
| 75 | program_prefix= |
| 76 | program_prefixoption= |
| 77 | program_suffix= |
| 78 | program_suffixoption= |
| 79 | program_transform_name= |
| 80 | program_transform_nameoption= |
| 81 | redirect= |
| 82 | site= |
| 83 | site_makefile_frag= |
| 84 | site_option= |
| 85 | srcdir= |
| 86 | srctrigger= |
| 87 | target_alias=NOTARGET |
| 88 | target_makefile_frag= |
| 89 | undefs=NOUNDEFS |
| 90 | version="$Revision$" |
| 91 | x11=default |
| 92 | bindir='${exec_prefix}/bin' |
| 93 | sbindir='${exec_prefix}/sbin' |
| 94 | libexecdir='${exec_prefix}/libexec' |
| 95 | datadir='${prefix}/share' |
| 96 | sysconfdir='${prefix}/etc' |
| 97 | sharedstatedir='${prefix}/com' |
| 98 | localstatedir='${prefix}/var' |
| 99 | libdir='${exec_prefix}/lib' |
| 100 | includedir='${prefix}/include' |
| 101 | oldincludedir='/usr/include' |
| 102 | infodir='${prefix}/info' |
| 103 | mandir='${prefix}/man' |
| 104 | |
| 105 | ### we might need to use some other shell than /bin/sh for running subshells |
| 106 | |
| 107 | ### If we are on Windows, search for the shell. This will permit people |
| 108 | ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure |
| 109 | ### without also having to set CONFIG_SHELL. This code will work when |
| 110 | ### using bash, which sets OSTYPE. |
| 111 | case "${OSTYPE}" in |
| 112 | *win32*) |
| 113 | if [ x${CONFIG_SHELL} = x ]; then |
| 114 | if [ ! -f /bin/sh ]; then |
| 115 | if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then |
| 116 | CONFIG_SHELL=${SHELL} |
| 117 | export CONFIG_SHELL |
| 118 | else |
| 119 | for prog in sh sh.exe bash bash.exe; do |
| 120 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 121 | for dir in $PATH; do |
| 122 | test -z "$dir" && dir=. |
| 123 | if test -f $dir/$prog; then |
| 124 | CONFIG_SHELL=$dir/$prog |
| 125 | export CONFIG_SHELL |
| 126 | break |
| 127 | fi |
| 128 | done |
| 129 | IFS="$save_ifs" |
| 130 | test -n "${CONFIG_SHELL}" && break |
| 131 | done |
| 132 | fi |
| 133 | fi |
| 134 | fi |
| 135 | ;; |
| 136 | esac |
| 137 | |
| 138 | config_shell=${CONFIG_SHELL-/bin/sh} |
| 139 | |
| 140 | NO_EDIT="This file was generated automatically by configure. Do not edit." |
| 141 | |
| 142 | ## this is a little touchy and won't always work, but... |
| 143 | ## |
| 144 | ## if the argv[0] starts with a slash then it is an absolute name that can (and |
| 145 | ## must) be used as is. |
| 146 | ## |
| 147 | ## otherwise, if argv[0] has no slash in it, we can assume that it is on the |
| 148 | ## path. Since PATH might include "." we also add `pwd` to the end of PATH. |
| 149 | ## |
| 150 | |
| 151 | progname=$0 |
| 152 | # if PWD already has a value, it is probably wrong. |
| 153 | if [ -n "$PWD" ]; then PWD=`${PWDCMD-pwd}`; fi |
| 154 | |
| 155 | case "${progname}" in |
| 156 | /* | [A-Za-z]:[\\/]* ) ;; |
| 157 | */*) ;; |
| 158 | *) |
| 159 | PATH=$PATH:${PWD=`${PWDCMD-pwd}`} ; export PATH |
| 160 | ;; |
| 161 | esac |
| 162 | |
| 163 | # Export original configure arguments for use by sub-configures. |
| 164 | TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@" |
| 165 | export TOPLEVEL_CONFIGURE_ARGUMENTS |
| 166 | |
| 167 | # Loop over all args |
| 168 | |
| 169 | while : |
| 170 | do |
| 171 | |
| 172 | # Break out if there are no more args |
| 173 | case $# in |
| 174 | 0) |
| 175 | break |
| 176 | ;; |
| 177 | esac |
| 178 | |
| 179 | # Get the first arg, and shuffle |
| 180 | option=$1 |
| 181 | shift |
| 182 | |
| 183 | # Make all options have two hyphens |
| 184 | orig_option=$option # Save original for error messages |
| 185 | case $option in |
| 186 | --*) ;; |
| 187 | -*) option=-$option ;; |
| 188 | esac |
| 189 | |
| 190 | # Split out the argument for options that take them |
| 191 | case $option in |
| 192 | --*=*) |
| 193 | optarg=`echo $option | sed -e 's/^[^=]*=//'` |
| 194 | arguments="$arguments $option" |
| 195 | ;; |
| 196 | # These options have mandatory values. Since we didn't find an = sign, |
| 197 | # the value must be in the next argument |
| 198 | --bu* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-* | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*) |
| 199 | optarg=$1 |
| 200 | shift |
| 201 | arguments="$arguments $option=$optarg" |
| 202 | ;; |
| 203 | --v) |
| 204 | arguments="$arguments -v" |
| 205 | ;; |
| 206 | --*) |
| 207 | arguments="$arguments $option" |
| 208 | ;; |
| 209 | esac |
| 210 | |
| 211 | # Now, process the options |
| 212 | case $option in |
| 213 | |
| 214 | --bi*) |
| 215 | bindir=$optarg |
| 216 | diroptions="$diroptions --bindir=$optarg" |
| 217 | ;; |
| 218 | --build* | --bu*) |
| 219 | case "$build_alias" in |
| 220 | "") build_alias=$optarg ;; |
| 221 | *) echo '***' Can only configure for one build machine at a time. 1>&2 |
| 222 | fatal=yes |
| 223 | ;; |
| 224 | esac |
| 225 | ;; |
| 226 | --cache*) |
| 227 | cache_file=$optarg |
| 228 | ;; |
| 229 | --da*) |
| 230 | datadir=$optarg |
| 231 | diroptions="$diroptions --datadir=$optarg" |
| 232 | ;; |
| 233 | --disable-*) |
| 234 | enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` |
| 235 | eval $enableopt=no |
| 236 | disableoptions="$disableoptions $option" |
| 237 | ;; |
| 238 | --enable-*) |
| 239 | case "$option" in |
| 240 | *=*) ;; |
| 241 | *) optarg=yes ;; |
| 242 | esac |
| 243 | |
| 244 | enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` |
| 245 | eval "$enableopt=\$optarg" |
| 246 | enableoptions="$enableoptions '$option'" |
| 247 | ;; |
| 248 | --exec-prefix* | --ex*) |
| 249 | exec_prefix=$optarg |
| 250 | exec_prefixoption="--exec-prefix=$optarg" |
| 251 | ;; |
| 252 | --gas | --g*) |
| 253 | gas=yes |
| 254 | ;; |
| 255 | --help | --he*) |
| 256 | fatal=yes |
| 257 | ;; |
| 258 | --host* | --ho*) |
| 259 | case $host_alias in |
| 260 | NOHOST) host_alias=$optarg ;; |
| 261 | *) echo '***' Can only configure for one host at a time. 1>&2 |
| 262 | fatal=yes |
| 263 | ;; |
| 264 | esac |
| 265 | ;; |
| 266 | --inc*) |
| 267 | includedir=$optarg |
| 268 | diroptions="$diroptions --includedir=$optarg" |
| 269 | ;; |
| 270 | --inf*) |
| 271 | infodir=$optarg |
| 272 | diroptions="$diroptions --infodir=$optarg" |
| 273 | ;; |
| 274 | --libd*) |
| 275 | libdir=$optarg |
| 276 | diroptions="$diroptions --libdir=$optarg" |
| 277 | ;; |
| 278 | --libe*) |
| 279 | libexecdir=$optarg |
| 280 | diroptions="$diroptions --libexecdir=$optarg" |
| 281 | ;; |
| 282 | --lo*) |
| 283 | localstatedir=$optarg |
| 284 | diroptions="$diroptions --localstatedir=$optarg" |
| 285 | ;; |
| 286 | --ma*) |
| 287 | mandir=$optarg |
| 288 | diroptions="$diroptions --mandir=$optarg" |
| 289 | ;; |
| 290 | --nfp | --nf*) |
| 291 | floating_point=no |
| 292 | floating_pointoption="--nfp" |
| 293 | ;; |
| 294 | --norecursion | --no*) |
| 295 | norecursion=yes |
| 296 | ;; |
| 297 | --ol*) |
| 298 | oldincludedir=$optarg |
| 299 | diroptions="$diroptions --oldincludedir=$optarg" |
| 300 | ;; |
| 301 | --prefix* | --pre*) |
| 302 | prefix=$optarg |
| 303 | prefixoption="--prefix=$optarg" |
| 304 | ;; |
| 305 | --program-prefix* | --program-p*) |
| 306 | program_prefix=$optarg |
| 307 | program_prefixoption="--program-prefix=$optarg" |
| 308 | ;; |
| 309 | --program-suffix* | --program-s*) |
| 310 | program_suffix=$optarg |
| 311 | program_suffixoption="--program-suffix=$optarg" |
| 312 | ;; |
| 313 | --program-transform-name* | --program-t*) |
| 314 | # Double any backslashes or dollar signs in the argument |
| 315 | program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" |
| 316 | program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'" |
| 317 | ;; |
| 318 | --sb*) |
| 319 | sbindir=$optarg |
| 320 | diroptions="$diroptions --sbindir=$optarg" |
| 321 | ;; |
| 322 | --sh*) |
| 323 | sharedstatedir=$optarg |
| 324 | diroptions="$diroptions --sharedstatedir=$optarg" |
| 325 | ;; |
| 326 | --silent | --sil* | --quiet | --q*) |
| 327 | redirect=">/dev/null" |
| 328 | verbose=--silent |
| 329 | ;; |
| 330 | --site* | --sit*) |
| 331 | site=$optarg |
| 332 | site_option="--site=$optarg" |
| 333 | ;; |
| 334 | --srcdir*/ | --sr*/) |
| 335 | # Remove trailing slashes. Otherwise, when the file name gets |
| 336 | # bolted into an object file as debug info, it has two slashes |
| 337 | # in it. Ordinarily this is ok, but emacs takes double slash |
| 338 | # to mean "forget the first part". |
| 339 | srcdir=`echo $optarg | sed -e 's:/$::'` |
| 340 | ;; |
| 341 | --srcdir* | --sr*) |
| 342 | srcdir=$optarg |
| 343 | ;; |
| 344 | --sy*) |
| 345 | sysconfdir=$optarg |
| 346 | diroptions="$diroptions --sysconfdir=$optarg" |
| 347 | ;; |
| 348 | --target* | --ta*) |
| 349 | case $target_alias in |
| 350 | NOTARGET) target_alias=$optarg ;; |
| 351 | *) echo '***' Can only configure for one target at a time. 1>&2 |
| 352 | fatal=yes |
| 353 | ;; |
| 354 | esac |
| 355 | ;; |
| 356 | --tmpdir* | --tm*) |
| 357 | TMPDIR=$optarg |
| 358 | tmpdiroption="--tmpdir=$optarg" |
| 359 | ;; |
| 360 | --verbose | --v | --verb*) |
| 361 | redirect= |
| 362 | verbose=--verbose |
| 363 | ;; |
| 364 | --version | --V | --vers*) |
| 365 | echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` |
| 366 | exit 0 |
| 367 | ;; |
| 368 | --with-*) |
| 369 | case "$option" in |
| 370 | *=*) ;; |
| 371 | *) optarg=yes ;; |
| 372 | esac |
| 373 | |
| 374 | withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` |
| 375 | eval $withopt="\$optarg" |
| 376 | withoptions="$withoptions $option" |
| 377 | ;; |
| 378 | --without-*) |
| 379 | withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` |
| 380 | eval $withopt=no |
| 381 | withoutoptions="$withoutoptions $option" |
| 382 | ;; |
| 383 | --x) with_x=yes |
| 384 | withoptions="$withoptions --with-x" |
| 385 | ;; |
| 386 | --x-i* | --x-l*) other_options="$other_options $orig_option" |
| 387 | ;; |
| 388 | --*) |
| 389 | echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2 |
| 390 | exit 1 |
| 391 | ;; |
| 392 | *) |
| 393 | case $undefs in |
| 394 | NOUNDEFS) undefs=$option ;; |
| 395 | *) echo '***' Can only configure for one host and one target at a time. 1>&2 |
| 396 | fatal=yes |
| 397 | ;; |
| 398 | esac |
| 399 | ;; |
| 400 | esac |
| 401 | done |
| 402 | |
| 403 | # process host and target |
| 404 | |
| 405 | # Do some error checking and defaulting for the host and target type. |
| 406 | # The inputs are: |
| 407 | # configure --host=HOST --target=TARGET UNDEFS |
| 408 | # |
| 409 | # The rules are: |
| 410 | # 1. You aren't allowed to specify --host, --target, and undefs at the |
| 411 | # same time. |
| 412 | # 2. Host defaults to undefs. |
| 413 | # 3. If undefs is not specified, then host defaults to the current host, |
| 414 | # as determined by config.guess. |
| 415 | # 4. Target defaults to undefs. |
| 416 | # 5. If undefs is not specified, then target defaults to host. |
| 417 | |
| 418 | case "${fatal}" in |
| 419 | "") |
| 420 | # Make sure that host, target & undefs aren't all specified at the |
| 421 | # same time. |
| 422 | case $host_alias---$target_alias---$undefs in |
| 423 | NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS) |
| 424 | ;; |
| 425 | *) echo '***' Can only configure for one host and one target at a time. 1>&2 |
| 426 | fatal=yes |
| 427 | break 2 |
| 428 | ;; |
| 429 | esac |
| 430 | |
| 431 | # Now, do defaulting for host. |
| 432 | case $host_alias in |
| 433 | NOHOST) |
| 434 | case $undefs in |
| 435 | NOUNDEFS) |
| 436 | # Neither --host option nor undefs were present. |
| 437 | # Call config.guess. |
| 438 | guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` |
| 439 | if host_alias=`${config_shell} ${guesssys}` |
| 440 | then |
| 441 | # If the string we are going to use for |
| 442 | # the target is a prefix of the string |
| 443 | # we just guessed for the host, then |
| 444 | # assume we are running native, and force |
| 445 | # the same string for both target and host. |
| 446 | case $target_alias in |
| 447 | NOTARGET) ;; |
| 448 | *) |
| 449 | if expr $host_alias : $target_alias >/dev/null |
| 450 | then |
| 451 | host_alias=$target_alias |
| 452 | fi |
| 453 | ;; |
| 454 | esac |
| 455 | echo "Configuring for a ${host_alias} host." |
| 456 | arguments="--host=$host_alias $arguments" |
| 457 | else |
| 458 | echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2 |
| 459 | fatal=yes |
| 460 | fi |
| 461 | ;; |
| 462 | *) |
| 463 | host_alias=$undefs |
| 464 | arguments="--host=$host_alias $arguments" |
| 465 | undefs=NOUNDEFS |
| 466 | ;; |
| 467 | esac |
| 468 | esac |
| 469 | |
| 470 | # Do defaulting for target. If --target option isn't present, default |
| 471 | # to undefs. If undefs isn't present, default to host. |
| 472 | case $target_alias in |
| 473 | NOTARGET) |
| 474 | case $undefs in |
| 475 | NOUNDEFS) |
| 476 | target_alias=$host_alias |
| 477 | ;; |
| 478 | *) |
| 479 | target_alias=$undefs |
| 480 | arguments="--target=$target_alias $arguments" |
| 481 | ;; |
| 482 | esac |
| 483 | esac |
| 484 | ;; |
| 485 | *) ;; |
| 486 | esac |
| 487 | |
| 488 | if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then |
| 489 | exec 1>&2 |
| 490 | echo Usage: configure [OPTIONS] [HOST] |
| 491 | echo |
| 492 | echo Options: [defaults in brackets] |
| 493 | echo ' --prefix=MYDIR install into MYDIR [/usr/local]' |
| 494 | echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]' |
| 495 | echo ' --help print this message [normal config]' |
| 496 | echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]' |
| 497 | echo ' --host=HOST configure for HOST [determined via config.guess]' |
| 498 | echo ' --norecursion configure this directory only [recurse]' |
| 499 | echo ' --program-prefix=FOO prepend FOO to installed program names [""]' |
| 500 | echo ' --program-suffix=FOO append FOO to installed program names [""]' |
| 501 | echo ' --program-transform-name=P transform installed names by sed pattern P [""]' |
| 502 | echo ' --site=SITE configure with site-specific makefile for SITE' |
| 503 | echo ' --srcdir=DIR find the sources in DIR [. or ..]' |
| 504 | echo ' --target=TARGET configure for TARGET [TARGET=HOST]' |
| 505 | echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]' |
| 506 | echo ' --nfp configure for software floating point [hard float]' |
| 507 | echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)' |
| 508 | echo ' --without-FOO package FOO is NOT available' |
| 509 | echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)' |
| 510 | echo ' --disable-FOO do not include feature FOO' |
| 511 | echo |
| 512 | echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.' |
| 513 | echo |
| 514 | if [ -r config.status ] ; then |
| 515 | cat config.status |
| 516 | fi |
| 517 | |
| 518 | exit 1 |
| 519 | fi |
| 520 | |
| 521 | configsub=`echo ${progname} | sed 's/configure$/config.sub/'` |
| 522 | moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` |
| 523 | ## the sed command below emulates the dirname command |
| 524 | topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; ${PWDCMD-pwd}` |
| 525 | |
| 526 | |
| 527 | # this is a hack. sun4 must always be a valid host alias or this will fail. |
| 528 | if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then |
| 529 | true |
| 530 | else |
| 531 | echo '***' cannot find config.sub. 1>&2 |
| 532 | exit 1 |
| 533 | fi |
| 534 | |
| 535 | touch config.junk |
| 536 | if ${config_shell} ${moveifchange} config.junk config.trash ; then |
| 537 | true |
| 538 | else |
| 539 | echo '***' cannot find move-if-change. 1>&2 |
| 540 | exit 1 |
| 541 | fi |
| 542 | rm -f config.junk config.trash |
| 543 | |
| 544 | case "${srcdir}" in |
| 545 | "") |
| 546 | if [ -r configure.in ] ; then |
| 547 | srcdir=. |
| 548 | else |
| 549 | if [ -r ${progname}.in ] ; then |
| 550 | srcdir=`echo ${progname} | sed 's:/configure$::'` |
| 551 | else |
| 552 | echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2 |
| 553 | exit 1 |
| 554 | fi |
| 555 | fi |
| 556 | ;; |
| 557 | *) |
| 558 | # Set srcdir to "." if that's what it is. |
| 559 | # This is important for multilib support. |
| 560 | if [ ! -d ${srcdir} ] ; then |
| 561 | echo "Invalid source directory ${srcdir}" >&2 |
| 562 | exit 1 |
| 563 | fi |
| 564 | pwd=`${PWDCMD-pwd}` |
| 565 | srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` |
| 566 | if [ "${pwd}" = "${srcpwd}" ] ; then |
| 567 | srcdir=. |
| 568 | fi |
| 569 | esac |
| 570 | |
| 571 | ### warn about some conflicting configurations. |
| 572 | |
| 573 | case "${srcdir}" in |
| 574 | ".") ;; |
| 575 | *) |
| 576 | if [ -f ${srcdir}/config.status ] ; then |
| 577 | echo '***' Cannot configure here in \"${PWD=`${PWDCMD-pwd}`}\" when \"${srcdir}\" is currently configured. 1>&2 |
| 578 | exit 1 |
| 579 | fi |
| 580 | esac |
| 581 | |
| 582 | # default exec_prefix |
| 583 | case "${exec_prefixoption}" in |
| 584 | "") exec_prefix="\$(prefix)" ;; |
| 585 | *) ;; |
| 586 | esac |
| 587 | |
| 588 | ### break up ${srcdir}/configure.in. |
| 589 | case "`grep '^# per\-host:' ${srcdir}/configure.in`" in |
| 590 | "") |
| 591 | echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2 |
| 592 | # Check for a directory that's been converted to use autoconf since |
| 593 | # it was last configured. |
| 594 | if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then |
| 595 | echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2 |
| 596 | if [ -r ${srcdir}/configure ] ; then |
| 597 | echo '***' Running the local configure script. 1>&2 |
| 598 | case "${cache_file}" in |
| 599 | "") cache_file_option= ;; |
| 600 | *) cache_file_option="--cache-file=${cache_file}" ;; |
| 601 | esac |
| 602 | srcdiroption="--srcdir=${srcdir}" |
| 603 | case "${build_alias}" in |
| 604 | "") buildopt= ;; |
| 605 | *) buildopt="--build=${build_alias}" ;; |
| 606 | esac |
| 607 | eval exec ${config_shell} ${srcdir}/configure ${verbose} \ |
| 608 | ${buildopt} --host=${host_alias} --target=${target_alias} \ |
| 609 | ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ |
| 610 | ${srcdiroption} ${diroptions} \ |
| 611 | ${program_prefixoption} ${program_suffixoption} \ |
| 612 | ${program_transform_nameoption} ${site_option} \ |
| 613 | ${withoptions} ${withoutoptions} \ |
| 614 | ${enableoptions} ${disableoptions} ${floating_pointoption} \ |
| 615 | ${cache_file_option} ${other_options} ${redirect} |
| 616 | else |
| 617 | echo '***' There is no configure script present though. 1>&2 |
| 618 | fi |
| 619 | fi |
| 620 | exit 1 |
| 621 | ;; |
| 622 | *) ;; |
| 623 | esac |
| 624 | |
| 625 | case "`grep '^# per\-target:' ${srcdir}/configure.in`" in |
| 626 | "") |
| 627 | echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2 |
| 628 | exit 1 |
| 629 | ;; |
| 630 | *) ;; |
| 631 | esac |
| 632 | |
| 633 | case "${TMPDIR}" in |
| 634 | "") TMPDIR=/tmp ; export TMPDIR ;; |
| 635 | *) ;; |
| 636 | esac |
| 637 | |
| 638 | # keep this filename short for &%*%$*# 14 char file names and 8+3 file names |
| 639 | tmpdir=${TMPDIR}/cNf$$ |
| 640 | mkdir ${tmpdir} || exit 1 |
| 641 | tmpfile=${tmpdir}/cNf$$ |
| 642 | # Note that under many versions of sh a trap handler for 0 will *override* any |
| 643 | # exit status you explicitly specify! At this point, the only non-error exit |
| 644 | # is at the end of the script; these actions are duplicated there, minus |
| 645 | # the "exit 1". Don't use "exit 0" anywhere after this without resetting the |
| 646 | # trap handler, or you'll lose. |
| 647 | trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15 |
| 648 | |
| 649 | # split ${srcdir}/configure.in into common, per-host, per-target, |
| 650 | # and post-target parts. Post-target is optional. |
| 651 | sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com |
| 652 | sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst |
| 653 | if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then |
| 654 | sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt |
| 655 | sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos |
| 656 | else |
| 657 | sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt |
| 658 | echo >${tmpfile}.pos |
| 659 | fi |
| 660 | |
| 661 | ### do common part of configure.in |
| 662 | |
| 663 | . ${tmpfile}.com |
| 664 | |
| 665 | # some sanity checks on configure.in |
| 666 | case "${srctrigger}" in |
| 667 | "") |
| 668 | echo '***' srctrigger not set in ${PWD=`${PWDCMD-pwd}`}/configure.in. 1>&2 |
| 669 | exit 1 |
| 670 | ;; |
| 671 | *) ;; |
| 672 | esac |
| 673 | |
| 674 | case "${build_alias}" in |
| 675 | "") |
| 676 | if result=`${config_shell} ${configsub} ${host_alias}` ; then |
| 677 | build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 678 | build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 679 | build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 680 | build=${build_cpu}-${build_vendor}-${build_os} |
| 681 | build_alias=${host_alias} |
| 682 | fi |
| 683 | ;; |
| 684 | *) |
| 685 | if result=`${config_shell} ${configsub} ${build_alias}` ; then |
| 686 | buildopt="--build=${build_alias}" |
| 687 | build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 688 | build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 689 | build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 690 | build=${build_cpu}-${build_vendor}-${build_os} |
| 691 | else |
| 692 | echo "Unrecognized build system name ${build_alias}." 1>&2 |
| 693 | exit 1 |
| 694 | fi |
| 695 | ;; |
| 696 | esac |
| 697 | |
| 698 | if result=`${config_shell} ${configsub} ${host_alias}` ; then |
| 699 | true |
| 700 | else |
| 701 | echo "Unrecognized host system name ${host_alias}." 1>&2 |
| 702 | exit 1 |
| 703 | fi |
| 704 | host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 705 | host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 706 | host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 707 | host=${host_cpu}-${host_vendor}-${host_os} |
| 708 | |
| 709 | . ${tmpfile}.hst |
| 710 | |
| 711 | if result=`${config_shell} ${configsub} ${target_alias}` ; then |
| 712 | true |
| 713 | else |
| 714 | echo "Unrecognized target system name ${target_alias}." 1>&2 |
| 715 | exit 1 |
| 716 | fi |
| 717 | target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 718 | target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 719 | target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 720 | target=${target_cpu}-${target_vendor}-${target_os} |
| 721 | |
| 722 | . ${tmpfile}.tgt |
| 723 | |
| 724 | # Find the source files, if location was not specified. |
| 725 | case "${srcdir}" in |
| 726 | "") |
| 727 | srcdirdefaulted=1 |
| 728 | srcdir=. |
| 729 | if [ ! -r ${srctrigger} ] ; then |
| 730 | srcdir=.. |
| 731 | fi |
| 732 | ;; |
| 733 | *) ;; |
| 734 | esac |
| 735 | |
| 736 | if [ ! -r ${srcdir}/${srctrigger} ] ; then |
| 737 | case "${srcdirdefaulted}" in |
| 738 | "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/${srcdir}" 1>&2 ;; |
| 739 | *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/. or ${PWD=`${PWDCMD-pwd}`}/.." 1>&2 ;; |
| 740 | esac |
| 741 | |
| 742 | echo '***' \(At least ${srctrigger} is missing.\) 1>&2 |
| 743 | exit 1 |
| 744 | fi |
| 745 | |
| 746 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
| 747 | # using) don't handle "\$" correctly, so don't use it here. |
| 748 | tooldir='$(exec_prefix)'/${target_alias} |
| 749 | |
| 750 | if [ "${host_alias}" != "${target_alias}" ] ; then |
| 751 | if [ "${program_prefixoption}" = "" ] ; then |
| 752 | if [ "${program_suffixoption}" = "" ] ; then |
| 753 | if [ "${program_transform_nameoption}" = "" ] ; then |
| 754 | program_prefix=${target_alias}- ; |
| 755 | fi |
| 756 | fi |
| 757 | fi |
| 758 | fi |
| 759 | |
| 760 | # Merge program_prefix and program_suffix onto program_transform_name. |
| 761 | # (program_suffix used to use $, but it's hard to preserve $ through both |
| 762 | # make and sh.) |
| 763 | if [ "${program_suffix}" != "" ] ; then |
| 764 | program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}" |
| 765 | fi |
| 766 | |
| 767 | if [ "${program_prefix}" != "" ] ; then |
| 768 | program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" |
| 769 | fi |
| 770 | |
| 771 | # If CC and CXX are not set in the environment, and the Makefile |
| 772 | # exists, try to extract them from it. This is to handle running |
| 773 | # ./config.status by hand. |
| 774 | if [ -z "${CC}" ] && [ -r Makefile ]; then |
| 775 | sed -n -e ':loop |
| 776 | /\\$/ N |
| 777 | s/\\\n//g |
| 778 | t loop |
| 779 | /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc |
| 780 | CC=`tail -1 Makefile.cc` |
| 781 | rm -f Makefile.cc |
| 782 | fi |
| 783 | |
| 784 | if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then |
| 785 | sed -n -e ':loop |
| 786 | /\\$/ N |
| 787 | s/\\\n//g |
| 788 | t loop |
| 789 | /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc |
| 790 | CFLAGS=`tail -1 Makefile.cc` |
| 791 | rm -f Makefile.cc |
| 792 | fi |
| 793 | |
| 794 | if [ -z "${CXX}" ] && [ -r Makefile ]; then |
| 795 | sed -n -e ':loop |
| 796 | /\\$/ N |
| 797 | s/\\\n//g |
| 798 | t loop |
| 799 | /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc |
| 800 | CXX=`tail -1 Makefile.cc` |
| 801 | rm -f Makefile.cc |
| 802 | fi |
| 803 | |
| 804 | if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then |
| 805 | sed -n -e ':loop |
| 806 | /\\$/ N |
| 807 | s/\\\n//g |
| 808 | t loop |
| 809 | /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc |
| 810 | CXXFLAGS=`tail -1 Makefile.cc` |
| 811 | rm -f Makefile.cc |
| 812 | fi |
| 813 | |
| 814 | # Generate a default definition for YACC. This is used if the makefile can't |
| 815 | # locate bison or byacc in objdir. |
| 816 | |
| 817 | for prog in 'bison -y' byacc yacc |
| 818 | do |
| 819 | set dummy $prog; tmp=$2 |
| 820 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 821 | for dir in $PATH; do |
| 822 | test -z "$dir" && dir=. |
| 823 | if test -f $dir/$tmp; then |
| 824 | DEFAULT_YACC="$prog" |
| 825 | break |
| 826 | fi |
| 827 | done |
| 828 | IFS="$save_ifs" |
| 829 | |
| 830 | test -n "$DEFAULT_YACC" && break |
| 831 | done |
| 832 | |
| 833 | # Generate a default definition for M4. This is used if the makefile can't |
| 834 | # locate m4 in objdir. |
| 835 | |
| 836 | for prog in gm4 gnum4 m4 |
| 837 | do |
| 838 | set dummy $prog; tmp=$2 |
| 839 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 840 | for dir in $PATH; do |
| 841 | test -z "$dir" && dir=. |
| 842 | if test -f $dir/$tmp; then |
| 843 | DEFAULT_M4="$prog" |
| 844 | break |
| 845 | fi |
| 846 | done |
| 847 | IFS="$save_ifs" |
| 848 | |
| 849 | test -n "$DEFAULT_M4" && break |
| 850 | done |
| 851 | |
| 852 | # Generate a default definition for LEX. This is used if the makefile can't |
| 853 | # locate flex in objdir. |
| 854 | |
| 855 | for prog in flex lex |
| 856 | do |
| 857 | set dummy $prog; tmp=$2 |
| 858 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 859 | for dir in $PATH; do |
| 860 | test -z "$dir" && dir=. |
| 861 | if test -f $dir/$tmp; then |
| 862 | DEFAULT_LEX="$prog" |
| 863 | break |
| 864 | fi |
| 865 | done |
| 866 | IFS="$save_ifs" |
| 867 | |
| 868 | test -n "$DEFAULT_LEX" && break |
| 869 | done |
| 870 | |
| 871 | |
| 872 | if [ "${build}" != "${host}" ]; then |
| 873 | # If we are doing a Canadian Cross, in which the host and build systems |
| 874 | # are not the same, we set reasonable default values for the tools. |
| 875 | tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" |
| 876 | tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET" |
| 877 | tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX" |
| 878 | tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" |
| 879 | tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET" |
| 880 | tools="${tools} WINDRES WINDRES_FOR_TARGET YACC" |
| 881 | tools="${tools} OBJCOPY OBJDUMP" |
| 882 | |
| 883 | for var in ${tools}; do |
| 884 | if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then |
| 885 | sed -n -e ':loop |
| 886 | /\\$/ N |
| 887 | s/\\\n//g |
| 888 | t loop |
| 889 | /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \ |
| 890 | < Makefile > Makefile.v |
| 891 | t=`tail -1 Makefile.v` |
| 892 | if [ -n "${t}" ]; then |
| 893 | eval "${var}=\${t}" |
| 894 | fi |
| 895 | rm -f Makefile.v |
| 896 | fi |
| 897 | done |
| 898 | |
| 899 | AR=${AR-${host_alias}-ar} |
| 900 | AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar} |
| 901 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} |
| 902 | AS=${AS-${host_alias}-as} |
| 903 | AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as} |
| 904 | BISON=${BISON-bison} |
| 905 | CC=${CC-${host_alias}-gcc} |
| 906 | CFLAGS=${CFLAGS-"-g -O2"} |
| 907 | CXX=${CXX-${host_alias}-c++} |
| 908 | CXXFLAGS=${CXXFLAGS-"-g -O2"} |
| 909 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
| 910 | CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} |
| 911 | CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} |
| 912 | GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} |
| 913 | DLLTOOL=${DLLTOOL-${host_alias}-dlltool} |
| 914 | DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} |
| 915 | GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} |
| 916 | BUILD_PREFIX=${build_alias}- |
| 917 | BUILD_PREFIX_1=${build_alias}- |
| 918 | LD=${LD-${host_alias}-ld} |
| 919 | LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld} |
| 920 | MAKEINFO=${MAKEINFO-makeinfo} |
| 921 | NM=${NM-${host_alias}-nm} |
| 922 | NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm} |
| 923 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} |
| 924 | RANLIB=${RANLIB-${host_alias}-ranlib} |
| 925 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib} |
| 926 | WINDRES=${WINDRES-${host_alias}-windres} |
| 927 | WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres} |
| 928 | OBJCOPY=${OBJCOPY-${host_alias}-objcopy} |
| 929 | OBJDUMP=${OBJDUMP-${host_alias}-objdump} |
| 930 | |
| 931 | if [ -z "${YACC}" ]; then |
| 932 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 933 | for dir in $PATH; do |
| 934 | test -z "$dir" && dir=. |
| 935 | if test -f $dir/bison; then |
| 936 | YACC="bison -y" |
| 937 | break |
| 938 | fi |
| 939 | if test -f $dir/byacc; then |
| 940 | YACC=byacc |
| 941 | break |
| 942 | fi |
| 943 | if test -f $dir/yacc; then |
| 944 | YACC=yacc |
| 945 | break |
| 946 | fi |
| 947 | done |
| 948 | IFS="$save_ifs" |
| 949 | if [ -z "${YACC}" ]; then |
| 950 | YACC="bison -y" |
| 951 | fi |
| 952 | fi |
| 953 | |
| 954 | if [ -z "${LEX}" ]; then |
| 955 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
| 956 | for dir in $PATH; do |
| 957 | test -z "$dir" && dir=. |
| 958 | if test -f $dir/flex; then |
| 959 | LEX=flex |
| 960 | break |
| 961 | fi |
| 962 | if test -f $dir/lex; then |
| 963 | LEX=lex |
| 964 | break |
| 965 | fi |
| 966 | done |
| 967 | IFS="$save_ifs" |
| 968 | LEX=${LEX-flex} |
| 969 | fi |
| 970 | |
| 971 | # Export variables which autoconf might try to set. |
| 972 | export AS |
| 973 | export AR |
| 974 | export CC_FOR_BUILD |
| 975 | export DLLTOOL |
| 976 | export LD |
| 977 | export NM |
| 978 | export RANLIB |
| 979 | export WINDRES |
| 980 | export OBJCOPY |
| 981 | export OBJDUMP |
| 982 | else |
| 983 | # Set reasonable default values for some tools even if not Canadian. |
| 984 | # Of course, these are different reasonable default values, originally |
| 985 | # specified directly in the Makefile. |
| 986 | # We don't export, so that autoconf can do its job. |
| 987 | # Note that all these settings are above the fragment inclusion point |
| 988 | # in Makefile.in, so can still be overridden by fragments. |
| 989 | # This is all going to change when we autoconfiscate... |
| 990 | |
| 991 | tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" |
| 992 | tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX" |
| 993 | tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" |
| 994 | tools="${tools} NM_FOR_TARGET RANLIB_FOR_TARGET" |
| 995 | tools="${tools} WINDRES WINDRES_FOR_TARGET YACC" |
| 996 | |
| 997 | AR=ar |
| 998 | AR_FOR_TARGET='\$(USUAL_AR_FOR_TARGET)' |
| 999 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} |
| 1000 | AS=as |
| 1001 | AS_FOR_TARGET='\$(USUAL_AS_FOR_TARGET)' |
| 1002 | BISON='$(USUAL_BISON)' |
| 1003 | CC_FOR_BUILD='\$(CC)' |
| 1004 | DLLTOOL=dlltool |
| 1005 | DLLTOOL_FOR_TARGET='\$(USUAL_DLLTOOL_FOR_TARGET)' |
| 1006 | GCC_FOR_TARGET='\$(USUAL_GCC_FOR_TARGET)' |
| 1007 | BUILD_PREFIX= |
| 1008 | BUILD_PREFIX_1=loser- |
| 1009 | LD=ld |
| 1010 | LD_FOR_TARGET='\$(USUAL_LD_FOR_TARGET)' |
| 1011 | MAKEINFO='\$(USUAL_MAKEINFO)' |
| 1012 | NM=nm |
| 1013 | NM_FOR_TARGET='\$(USUAL_NM_FOR_TARGET)' |
| 1014 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} |
| 1015 | RANLIB_FOR_TARGET='\$(USUAL_RANLIB_FOR_TARGET)' |
| 1016 | WINDRES=windres |
| 1017 | WINDRES_FOR_TARGET='\$(USUAL_WINDRES_FOR_TARGET)' |
| 1018 | LEX='\$(USUAL_LEX)' |
| 1019 | YACC='\$(USUAL_YACC)' |
| 1020 | |
| 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=${CFLAGS-"-g -O2"} |
| 1031 | CXXFLAGS=${CXXFLAGS-"-g -O2"} |
| 1032 | else |
| 1033 | CFLAGS=${CFLAGS-"-O2"} |
| 1034 | CXXFLAGS=${CXXFLAGS-"-O2"} |
| 1035 | fi |
| 1036 | rm -f conftest* |
| 1037 | break |
| 1038 | fi |
| 1039 | done |
| 1040 | IFS="$save_ifs" |
| 1041 | CC=${CC-cc} |
| 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=${CXXFLAGS-"-O2"} |
| 1055 | fi |
| 1056 | rm -f conftest* |
| 1057 | ;; |
| 1058 | esac |
| 1059 | fi |
| 1060 | fi |
| 1061 | |
| 1062 | CXX=${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 Should this be done recursively ??? (Useful for e.g. gdbtest) |
| 1073 | # Set up the list of links to be made. |
| 1074 | # ${links} is the list of link names, and ${files} is the list of names to link to. |
| 1075 | |
| 1076 | # Make the links. |
| 1077 | configlinks="${links}" |
| 1078 | if [ -r ./config.status ] ; then |
| 1079 | mv -f ./config.status ./config.back |
| 1080 | fi |
| 1081 | while [ -n "${files}" ] ; do |
| 1082 | # set file to car of files, files to cdr of files |
| 1083 | set ${files}; file=$1; shift; files=$* |
| 1084 | set ${links}; link=$1; shift; links=$* |
| 1085 | |
| 1086 | if [ ! -r ${srcdir}/${file} ] ; then |
| 1087 | if [ ! -r ${file} ] ; then |
| 1088 | echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 |
| 1089 | echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 |
| 1090 | exit 1 |
| 1091 | else |
| 1092 | srcfile=${file} |
| 1093 | fi |
| 1094 | else |
| 1095 | srcfile=${srcdir}/${file} |
| 1096 | fi |
| 1097 | |
| 1098 | ${remove} -f ${link} |
| 1099 | # Make a symlink if possible, otherwise try a hard link |
| 1100 | if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then |
| 1101 | true |
| 1102 | else |
| 1103 | # We need to re-remove the file because Lynx leaves a |
| 1104 | # very strange directory there when it fails an NFS symlink. |
| 1105 | ${remove} -r -f ${link} |
| 1106 | ${hard_link} ${srcfile} ${link} |
| 1107 | fi |
| 1108 | if [ ! -r ${link} ] ; then |
| 1109 | echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2 |
| 1110 | exit 1 |
| 1111 | fi |
| 1112 | |
| 1113 | echo "Linked \"${link}\" to \"${srcfile}\"." |
| 1114 | done |
| 1115 | |
| 1116 | # Create a .gdbinit file which runs the one in srcdir |
| 1117 | # and tells GDB to look there for source files. |
| 1118 | |
| 1119 | if [ -r ${srcdir}/.gdbinit ] ; then |
| 1120 | case ${srcdir} in |
| 1121 | .) ;; |
| 1122 | *) cat > ./.gdbinit <<EOF |
| 1123 | # ${NO_EDIT} |
| 1124 | dir ${srcdir} |
| 1125 | dir . |
| 1126 | source ${srcdir}/.gdbinit |
| 1127 | EOF |
| 1128 | ;; |
| 1129 | esac |
| 1130 | fi |
| 1131 | |
| 1132 | # Install a makefile, and make it set VPATH |
| 1133 | # if necessary so that the sources are found. |
| 1134 | # Also change its value of srcdir. |
| 1135 | # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has |
| 1136 | # been somewhat optimized and is perhaps a bit twisty. |
| 1137 | |
| 1138 | # code is order so as to try to sed the smallest input files we know. |
| 1139 | # so do these separately because I don't trust the order of sed -e expressions. |
| 1140 | |
| 1141 | # the five makefile fragments MUST end up in the resulting Makefile in this order: |
| 1142 | # package macros, target, host, site, and package rules. |
| 1143 | |
| 1144 | if [ -f ${srcdir}/${Makefile_in} ] ; then |
| 1145 | |
| 1146 | # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem. |
| 1147 | rm -f ./${Makefile}.tem |
| 1148 | case "${package_makefile_rules_frag}" in |
| 1149 | "") cp ${srcdir}/${Makefile_in} ./Makefile.tem ;; |
| 1150 | *) |
| 1151 | if [ ! -f ${package_makefile_rules_frag} ] ; then |
| 1152 | package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag} |
| 1153 | fi |
| 1154 | if [ -f ${package_makefile_rules_frag} ] ; then |
| 1155 | sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${Makefile_in} > ${Makefile}.tem |
| 1156 | else |
| 1157 | echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2 |
| 1158 | echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2 |
| 1159 | cp ${srcdir}/${Makefile_in} ./Makefile.tem |
| 1160 | fi |
| 1161 | esac |
| 1162 | # working copy now in ${Makefile}.tem |
| 1163 | |
| 1164 | # Conditionalize for this site. |
| 1165 | rm -f ${Makefile} |
| 1166 | case "${site}" in |
| 1167 | "") mv ./Makefile.tem ${Makefile} ;; |
| 1168 | *) |
| 1169 | site_makefile_frag=${srcdir}/config/ms-${site} |
| 1170 | |
| 1171 | if [ -f ${site_makefile_frag} ] ; then |
| 1172 | sed -e "/^####/ r ${site_makefile_frag}" ./Makefile.tem > ${Makefile} |
| 1173 | else |
| 1174 | mv ./Makefile.tem ${Makefile} |
| 1175 | site_makefile_frag= |
| 1176 | fi |
| 1177 | ;; |
| 1178 | esac |
| 1179 | # working copy now in ${Makefile} |
| 1180 | |
| 1181 | # Conditionalize the makefile for this host. |
| 1182 | rm -f ./Makefile.tem |
| 1183 | case "${host_makefile_frag}" in |
| 1184 | "") mv ${Makefile} ./Makefile.tem ;; |
| 1185 | *) |
| 1186 | if [ ! -f ${host_makefile_frag} ] ; then |
| 1187 | host_makefile_frag=${srcdir}/${host_makefile_frag} |
| 1188 | fi |
| 1189 | if [ -f ${host_makefile_frag} ] ; then |
| 1190 | sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ./Makefile.tem |
| 1191 | else |
| 1192 | echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 |
| 1193 | echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2 |
| 1194 | mv ${Makefile} ./Makefile.tem |
| 1195 | fi |
| 1196 | esac |
| 1197 | # working copy now in ./Makefile.tem |
| 1198 | |
| 1199 | # Conditionalize the makefile for this target. |
| 1200 | rm -f ${Makefile} |
| 1201 | case "${target_makefile_frag}" in |
| 1202 | "") mv ./Makefile.tem ${Makefile} ;; |
| 1203 | *) |
| 1204 | if [ ! -f ${target_makefile_frag} ] ; then |
| 1205 | target_makefile_frag=${srcdir}/${target_makefile_frag} |
| 1206 | fi |
| 1207 | if [ -f ${target_makefile_frag} ] ; then |
| 1208 | sed -e "/^####/ r ${target_makefile_frag}" ./Makefile.tem > ${Makefile} |
| 1209 | else |
| 1210 | mv ./Makefile.tem ${Makefile} |
| 1211 | target_makefile_frag= |
| 1212 | fi |
| 1213 | ;; |
| 1214 | esac |
| 1215 | # working copy now in ${Makefile} |
| 1216 | |
| 1217 | # Emit the default values of this package's macros. |
| 1218 | rm -f ./Makefile.tem |
| 1219 | case "${package_makefile_frag}" in |
| 1220 | "") mv ${Makefile} ./Makefile.tem ;; |
| 1221 | *) |
| 1222 | if [ ! -f ${package_makefile_frag} ] ; then |
| 1223 | package_makefile_frag=${srcdir}/${package_makefile_frag} |
| 1224 | fi |
| 1225 | if [ -f ${package_makefile_frag} ] ; then |
| 1226 | sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ./Makefile.tem |
| 1227 | else |
| 1228 | echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2 |
| 1229 | echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2 |
| 1230 | mv ${Makefile} ./Makefile.tem |
| 1231 | fi |
| 1232 | esac |
| 1233 | # real copy now in ./Makefile.tem |
| 1234 | |
| 1235 | # record if we want runtime library stuff installed in libsubdir. |
| 1236 | # Blank means no. |
| 1237 | if test -z "${enable_version_specific_runtime_libs}"; then |
| 1238 | enable_version_specific_runtime_libs=no |
| 1239 | fi |
| 1240 | |
| 1241 | sed -e "s|@configlinks@|${configlinks}|" \ |
| 1242 | -e "s|@build_alias@|${build_alias}|" \ |
| 1243 | -e "s|@build_cpu@|${build_cpu}|" \ |
| 1244 | -e "s|@build_vendor@|${build_vendor}|" \ |
| 1245 | -e "s|@build_os@|${build_os}|" \ |
| 1246 | -e "s|@host_alias@|${host_alias}|" \ |
| 1247 | -e "s|@host_cpu@|${host_cpu}|" \ |
| 1248 | -e "s|@host_vendor@|${host_vendor}|" \ |
| 1249 | -e "s|@host_os@|${host_os}|" \ |
| 1250 | -e "s|@target_alias@|${target_alias}|" \ |
| 1251 | -e "s|@target_cpu@|${target_cpu}|" \ |
| 1252 | -e "s|@target_vendor@|${target_vendor}|" \ |
| 1253 | -e "s|@target_os@|${target_os}|" \ |
| 1254 | -e "s|@target_makefile_frag@|${target_makefile_frag}|" \ |
| 1255 | -e "s|@host_makefile_frag@|${host_makefile_frag}|" \ |
| 1256 | -e "s|@enable_shared@|${enable_shared}|" \ |
| 1257 | -e "s|@enable_threads@|${enable_threads}|" \ |
| 1258 | -e "s|@enable_version_specific_runtime_libs@|${enable_version_specific_runtime_libs}|" \ |
| 1259 | -e "s|@gcc_version_trigger@|${gcc_version_trigger}|" \ |
| 1260 | -e "s|@gcc_version@|${gcc_version}|" \ |
| 1261 | ./Makefile.tem > ${Makefile} |
| 1262 | mv -f ${Makefile} ./Makefile.tem |
| 1263 | # Real copy now in Makefile.tem; no prologue. |
| 1264 | |
| 1265 | # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, |
| 1266 | # remove any form feeds. |
| 1267 | sed -e "s|@configdirs@|${configdirs}|" \ |
| 1268 | -e "s|@prefix@|${prefix}|" \ |
| 1269 | -e "s|@exec_prefix@|${exec_prefix}|" \ |
| 1270 | -e "s|@bindir@|${bindir}|" \ |
| 1271 | -e "s|@sbindir@|${sbindir}|" \ |
| 1272 | -e "s|@libexecdir@|${libexecdir}|" \ |
| 1273 | -e "s|@datadir@|${datadir}|" \ |
| 1274 | -e "s|@sysconfdir@|${sysconfdir}|" \ |
| 1275 | -e "s|@sharedstatedir@|${sharedstatedir}|" \ |
| 1276 | -e "s|@localstatedir@|${localstatedir}|" \ |
| 1277 | -e "s|@libdir@|${libdir}|" \ |
| 1278 | -e "s|@includedir@|${includedir}|" \ |
| 1279 | -e "s|@oldincludedir@|${oldincludedir}|" \ |
| 1280 | -e "s|@infodir@|${infodir}|" \ |
| 1281 | -e "s|@mandir@|${mandir}|" \ |
| 1282 | -e "s|@CC@|${CC}|" \ |
| 1283 | -e "s|@CXX@|${CXX}|" \ |
| 1284 | -e "s|@CFLAGS@|${CFLAGS}|" \ |
| 1285 | -e "s|@CXXFLAGS@|${CXXFLAGS}|" \ |
| 1286 | -e "s|@config_shell@|${config_shell}|" \ |
| 1287 | -e "s|@srcdir@|${srcdir}|" \ |
| 1288 | -e "s/\f//" \ |
| 1289 | -e "s:@program_transform_name@:${program_transform_name}:" \ |
| 1290 | -e "s|@tooldir@|${tooldir}|" \ |
| 1291 | -e "s|@build_tooldir@|${tooldir}|" \ |
| 1292 | -e "s:@DEFAULT_YACC@:${DEFAULT_YACC}:" \ |
| 1293 | -e "s:@DEFAULT_LEX@:${DEFAULT_LEX}:" \ |
| 1294 | -e "s:@DEFAULT_M4@:${DEFAULT_M4}:" \ |
| 1295 | ./Makefile.tem > ${Makefile} |
| 1296 | |
| 1297 | # If this is a Canadian Cross, preset the values of many more |
| 1298 | # tools. |
| 1299 | if [ "${build}" != "${host}" ]; then |
| 1300 | for var in ${tools}; do |
| 1301 | eval val=\$${var} |
| 1302 | sed -e "/^${var}[ ]*=/{ |
| 1303 | :loop1 |
| 1304 | /\\\\$/ N |
| 1305 | /\\\\$/ b loop1 |
| 1306 | s/\\\\\\n//g |
| 1307 | s%^${var}[ ]*=.*$%${var} = ${val}% |
| 1308 | }" ${Makefile} > ${Makefile}.tem |
| 1309 | mv -f ${Makefile}.tem ${Makefile} |
| 1310 | done |
| 1311 | fi |
| 1312 | # If this is NOT a Canadian Cross, preset the values of some more |
| 1313 | # tools. The above line should get merged into this, but this |
| 1314 | # substitutes *once* where the above substitutes *globally*; that |
| 1315 | # needs to be worked out before the merger. The issue is in Makefile |
| 1316 | # fragment elements (ick, yuck, ugh). |
| 1317 | if [ "${build}" = "${host}" ]; then |
| 1318 | for var in ${tools}; do |
| 1319 | eval val=\$${var} |
| 1320 | sed -e "s%@${var}@%${val}%" ${Makefile} > ${Makefile}.tem |
| 1321 | mv -f ${Makefile}.tem ${Makefile} |
| 1322 | done |
| 1323 | fi |
| 1324 | |
| 1325 | # final copy now in ${Makefile} |
| 1326 | |
| 1327 | else |
| 1328 | echo "No Makefile.in found in ${srcdir}/., unable to configure" 1>&2 |
| 1329 | fi |
| 1330 | |
| 1331 | rm -f ./Makefile.tem |
| 1332 | |
| 1333 | case "${host_makefile_frag}" in |
| 1334 | "") using= ;; |
| 1335 | *) using="and \"${host_makefile_frag}\"" ;; |
| 1336 | esac |
| 1337 | |
| 1338 | case "${target_makefile_frag}" in |
| 1339 | "") ;; |
| 1340 | *) using="${using} and \"${target_makefile_frag}\"" ;; |
| 1341 | esac |
| 1342 | |
| 1343 | case "${site_makefile_frag}" in |
| 1344 | "") ;; |
| 1345 | *) using="${using} and \"${site_makefile_frag}\"" ;; |
| 1346 | esac |
| 1347 | |
| 1348 | newusing=`echo "${using}" | sed 's/and/using/'` |
| 1349 | using=${newusing} |
| 1350 | echo "Created \"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using} |
| 1351 | |
| 1352 | . ${tmpfile}.pos |
| 1353 | |
| 1354 | # describe the chosen configuration in config.status. |
| 1355 | # Make that file a shellscript which will reestablish |
| 1356 | # the same configuration. Used in Makefiles to rebuild |
| 1357 | # Makefiles. |
| 1358 | |
| 1359 | case "${norecursion}" in |
| 1360 | "") arguments="${arguments} --norecursion" ;; |
| 1361 | *) ;; |
| 1362 | esac |
| 1363 | |
| 1364 | echo "#!/bin/sh |
| 1365 | # ${NO_EDIT} |
| 1366 | # This directory was configured as follows: |
| 1367 | ${progname}" ${arguments} " |
| 1368 | # ${using}" > ./config.new |
| 1369 | chmod a+x ./config.new |
| 1370 | if [ -r ./config.back ] ; then |
| 1371 | mv -f ./config.back ./config.status |
| 1372 | fi |
| 1373 | ${config_shell} ${moveifchange} ./config.new ./config.status |
| 1374 | |
| 1375 | # Perform the same cleanup as the trap handler, minus the "exit 1" of course, |
| 1376 | # and reset the trap handler. |
| 1377 | rm -rf ${tmpdir} |
| 1378 | trap 0 |
| 1379 | |
| 1380 | exit 0 |
| 1381 | |
| 1382 | # |
| 1383 | # Local Variables: |
| 1384 | # fill-column: 131 |
| 1385 | # End: |
| 1386 | # |
| 1387 | |
| 1388 | # end of configure |