| 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 Free Software Foundation, Inc. |
| 7 | |
| 8 | # This program is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2 of the License, or |
| 11 | # (at your option) any later version. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program; if not, write to the Free Software |
| 20 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 21 | |
| 22 | # Please email any bugs, comments, and/or additions to this file to: |
| 23 | # configure@cygnus.com |
| 24 | |
| 25 | # This file was written by K. Richard Pixley. |
| 26 | |
| 27 | # |
| 28 | # Shell script to create proper links to machine-dependent files in |
| 29 | # preparation for compilation. |
| 30 | # |
| 31 | # If configure succeeds, it leaves its status in config.status. |
| 32 | # If configure fails after disturbing the status quo, |
| 33 | # config.status is removed. |
| 34 | # |
| 35 | |
| 36 | export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) |
| 37 | |
| 38 | remove=rm |
| 39 | hard_link=ln |
| 40 | symbolic_link='ln -s' |
| 41 | |
| 42 | #for Test |
| 43 | #remove="echo rm" |
| 44 | #hard_link="echo ln" |
| 45 | #symbolic_link="echo ln -s" |
| 46 | |
| 47 | # clear some things potentially inherited from environment. |
| 48 | |
| 49 | Makefile=Makefile |
| 50 | Makefile_in=Makefile.in |
| 51 | arguments=$* |
| 52 | build_alias= |
| 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$" |
| 85 | x11=default |
| 86 | |
| 87 | ### we might need to use some other shell than /bin/sh for running subshells |
| 88 | # |
| 89 | config_shell=${CONFIG_SHELL-/bin/sh} |
| 90 | |
| 91 | NO_EDIT="This file was generated automatically by configure. Do not edit." |
| 92 | |
| 93 | ## this is a little touchy and won't always work, but... |
| 94 | ## |
| 95 | ## if the argv[0] starts with a slash then it is an absolute name that can (and |
| 96 | ## must) be used as is. |
| 97 | ## |
| 98 | ## otherwise, if argv[0] has no slash in it, we can assume that it is on the |
| 99 | ## path. Since PATH might include "." we also add `pwd` to the end of PATH. |
| 100 | ## |
| 101 | |
| 102 | progname=$0 |
| 103 | # if PWD already has a value, it is probably wrong. |
| 104 | if [ -n "$PWD" ]; then PWD=`pwd`; fi |
| 105 | |
| 106 | case "${progname}" in |
| 107 | /*) ;; |
| 108 | */*) ;; |
| 109 | *) |
| 110 | PATH=$PATH:${PWD=`pwd`} ; export PATH |
| 111 | ;; |
| 112 | esac |
| 113 | |
| 114 | # Loop over all args |
| 115 | |
| 116 | while : |
| 117 | do |
| 118 | |
| 119 | # Break out if there are no more args |
| 120 | case $# in |
| 121 | 0) |
| 122 | break |
| 123 | ;; |
| 124 | esac |
| 125 | |
| 126 | # Get the first arg, and shuffle |
| 127 | option=$1 |
| 128 | shift |
| 129 | |
| 130 | # Make all options have two hyphens |
| 131 | orig_option=$option # Save original for error messages |
| 132 | case $option in |
| 133 | --*) ;; |
| 134 | -*) option=-$option ;; |
| 135 | esac |
| 136 | |
| 137 | # Split out the argument for options that take them |
| 138 | case $option in |
| 139 | --*=*) |
| 140 | optarg=`echo $option | sed -e 's/^[^=]*=//'` |
| 141 | ;; |
| 142 | # These options have mandatory values. Since we didn't find an = sign, |
| 143 | # the value must be in the next argument |
| 144 | --b* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-*) |
| 145 | optarg=$1 |
| 146 | shift |
| 147 | ;; |
| 148 | esac |
| 149 | |
| 150 | # Now, process the options |
| 151 | case $option in |
| 152 | |
| 153 | --build* | --b*) |
| 154 | case "$build_alias" in |
| 155 | "") build_alias=$optarg ;; |
| 156 | *) echo '***' Can only configure for one build machine at a time. 1>&2 |
| 157 | fatal=yes |
| 158 | ;; |
| 159 | esac |
| 160 | ;; |
| 161 | # Accepted for compatibility with new autoconf; ignored. |
| 162 | --cache*) |
| 163 | ;; |
| 164 | --disable-*) |
| 165 | enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` |
| 166 | eval $enableopt=no |
| 167 | disableoptions="$disableoptions $option" |
| 168 | ;; |
| 169 | --enable-*) |
| 170 | case "$option" in |
| 171 | *=*) ;; |
| 172 | *) optarg=yes ;; |
| 173 | esac |
| 174 | |
| 175 | enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` |
| 176 | eval $enableopt="$optarg" |
| 177 | enableoptions="$enableoptions $option" |
| 178 | ;; |
| 179 | --exec-prefix* | --ex*) |
| 180 | exec_prefix=$optarg |
| 181 | exec_prefixoption="--exec-prefix=$optarg" |
| 182 | ;; |
| 183 | --gas | --g*) |
| 184 | gas=yes |
| 185 | ;; |
| 186 | --help | --he*) |
| 187 | fatal=yes |
| 188 | ;; |
| 189 | --host* | --ho*) |
| 190 | case $host_alias in |
| 191 | NOHOST) host_alias=$optarg ;; |
| 192 | *) echo '***' Can only configure for one host at a time. 1>&2 |
| 193 | fatal=yes |
| 194 | ;; |
| 195 | esac |
| 196 | ;; |
| 197 | --nfp | --nf*) |
| 198 | floating_point=no |
| 199 | ;; |
| 200 | --norecursion | --no*) |
| 201 | norecursion=yes |
| 202 | ;; |
| 203 | --prefix* | --pre*) |
| 204 | prefix=$optarg |
| 205 | prefixoption="--prefix=$optarg" |
| 206 | ;; |
| 207 | --program-prefix* | --program-p*) |
| 208 | program_prefix=$optarg |
| 209 | program_prefixoption="--program-prefix=$optarg" |
| 210 | ;; |
| 211 | --program-suffix* | --program-s*) |
| 212 | program_suffix=$optarg |
| 213 | program_suffixoption="--program-suffix=$optarg" |
| 214 | ;; |
| 215 | --program-transform-name* | --program-t*) |
| 216 | # Double any backslashes or dollar signs in the argument |
| 217 | program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" |
| 218 | program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'" |
| 219 | ;; |
| 220 | --rm) |
| 221 | removing=--rm |
| 222 | ;; |
| 223 | --silent | --sil* | --quiet | --q*) |
| 224 | redirect=">/dev/null" |
| 225 | verbose=--silent |
| 226 | ;; |
| 227 | --site* | --sit*) |
| 228 | site=$optarg |
| 229 | site_option="--site=$optarg" |
| 230 | ;; |
| 231 | --srcdir*/ | --sr*/) |
| 232 | # Remove trailing slashes. Otherwise, when the file name gets |
| 233 | # bolted into an object file as debug info, it has two slashes |
| 234 | # in it. Ordinarily this is ok, but emacs takes double slash |
| 235 | # to mean "forget the first part". |
| 236 | srcdir=`echo $optarg | sed -e 's:/$::'` |
| 237 | ;; |
| 238 | --srcdir* | --sr*) |
| 239 | srcdir=$optarg |
| 240 | ;; |
| 241 | --target* | --ta*) |
| 242 | case $target_alias in |
| 243 | NOTARGET) target_alias=$optarg ;; |
| 244 | *) echo '***' Can only configure for one target at a time. 1>&2 |
| 245 | fatal=yes |
| 246 | ;; |
| 247 | esac |
| 248 | ;; |
| 249 | --tmpdir* | --tm*) |
| 250 | TMPDIR=$optarg |
| 251 | tmpdiroption="--tmpdir=$optarg" |
| 252 | ;; |
| 253 | --verbose | --v | --verb*) |
| 254 | redirect= |
| 255 | verbose=--verbose |
| 256 | ;; |
| 257 | --version | --V | --vers*) |
| 258 | echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` |
| 259 | exit 0 |
| 260 | ;; |
| 261 | --with-*) |
| 262 | case "$option" in |
| 263 | *=*) ;; |
| 264 | *) optarg=yes ;; |
| 265 | esac |
| 266 | |
| 267 | withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` |
| 268 | eval $withopt="$optarg" |
| 269 | withoptions="$withoptions $option" |
| 270 | ;; |
| 271 | --without-*) |
| 272 | withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` |
| 273 | eval $withopt=no |
| 274 | withoutoptions="$withoutoptions $option" |
| 275 | ;; |
| 276 | --x) with_x=yes |
| 277 | withoptions="$withoptions --with-x" |
| 278 | ;; |
| 279 | --x-i* | --x-l*) other_options="$other_options $orig_option" |
| 280 | ;; |
| 281 | --*) |
| 282 | echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2 |
| 283 | exit 1 |
| 284 | ;; |
| 285 | *) |
| 286 | case $undefs in |
| 287 | NOUNDEFS) undefs=$option ;; |
| 288 | *) echo '***' Can only configure for one host and one target at a time. 1>&2 |
| 289 | fatal=yes |
| 290 | ;; |
| 291 | esac |
| 292 | ;; |
| 293 | esac |
| 294 | done |
| 295 | |
| 296 | # process host and target |
| 297 | |
| 298 | # Do some error checking and defaulting for the host and target type. |
| 299 | # The inputs are: |
| 300 | # configure --host=HOST --target=TARGET UNDEFS |
| 301 | # |
| 302 | # The rules are: |
| 303 | # 1. You aren't allowed to specify --host, --target, and undefs at the |
| 304 | # same time. |
| 305 | # 2. Host defaults to undefs. |
| 306 | # 3. If undefs is not specified, then host defaults to the current host, |
| 307 | # as determined by config.guess. |
| 308 | # 4. Target defaults to undefs. |
| 309 | # 5. If undefs is not specified, then target defaults to host. |
| 310 | |
| 311 | case "${fatal}" in |
| 312 | "") |
| 313 | # Make sure that host, target & undefs aren't all specified at the |
| 314 | # same time. |
| 315 | case $host_alias---$target_alias---$undefs in |
| 316 | NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS) |
| 317 | ;; |
| 318 | *) echo '***' Can only configure for one host and one target at a time. 1>&2 |
| 319 | fatal=yes |
| 320 | break 2 |
| 321 | ;; |
| 322 | esac |
| 323 | |
| 324 | # Now, do defaulting for host. |
| 325 | case $host_alias in |
| 326 | NOHOST) |
| 327 | case $undefs in |
| 328 | NOUNDEFS) |
| 329 | # Neither --host option nor undefs were present. |
| 330 | # Call config.guess. |
| 331 | guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` |
| 332 | if host_alias=`${guesssys}` |
| 333 | then |
| 334 | # If the string we are going to use for |
| 335 | # the target is a prefix of the string |
| 336 | # we just guessed for the host, then |
| 337 | # assume we are running native, and force |
| 338 | # the same string for both target and host. |
| 339 | case $target_alias in |
| 340 | NOTARGET) ;; |
| 341 | *) |
| 342 | if expr $host_alias : $target_alias >/dev/null |
| 343 | then |
| 344 | host_alias=$target_alias |
| 345 | fi |
| 346 | ;; |
| 347 | esac |
| 348 | echo "Configuring for a ${host_alias} host." 1>&2 |
| 349 | arguments="--host=$host_alias $arguments" |
| 350 | else |
| 351 | echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2 |
| 352 | fatal=yes |
| 353 | fi |
| 354 | ;; |
| 355 | *) |
| 356 | host_alias=$undefs |
| 357 | ;; |
| 358 | esac |
| 359 | esac |
| 360 | |
| 361 | # Do defaulting for target. If --target option isn't present, default |
| 362 | # to undefs. If undefs isn't present, default to host. |
| 363 | case $target_alias in |
| 364 | NOTARGET) |
| 365 | case $undefs in |
| 366 | NOUNDEFS) |
| 367 | target_alias=$host_alias |
| 368 | ;; |
| 369 | *) |
| 370 | target_alias=$undefs |
| 371 | ;; |
| 372 | esac |
| 373 | esac |
| 374 | ;; |
| 375 | *) ;; |
| 376 | esac |
| 377 | |
| 378 | if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then |
| 379 | exec 1>&2 |
| 380 | echo Usage: configure [OPTIONS] [HOST] |
| 381 | echo |
| 382 | echo Options: [defaults in brackets] |
| 383 | echo ' --prefix=MYDIR install into MYDIR [/usr/local]' |
| 384 | echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]' |
| 385 | echo ' --help print this message [normal config]' |
| 386 | echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]' |
| 387 | echo ' --host=HOST configure for HOST [determined via config.guess]' |
| 388 | echo ' --norecursion configure this directory only [recurse]' |
| 389 | echo ' --program-prefix=FOO prepend FOO to installed program names [""]' |
| 390 | echo ' --program-suffix=FOO append FOO to installed program names [""]' |
| 391 | echo ' --program-transform-name=P transform installed names by sed pattern P [""]' |
| 392 | echo ' --site=SITE configure with site-specific makefile for SITE' |
| 393 | echo ' --srcdir=DIR find the sources in DIR [. or ..]' |
| 394 | echo ' --target=TARGET configure for TARGET [TARGET=HOST]' |
| 395 | echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]' |
| 396 | echo ' --nfp configure for software floating point [hard float]' |
| 397 | echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)' |
| 398 | echo ' --without-FOO package FOO is NOT available' |
| 399 | echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)' |
| 400 | echo ' --disable-FOO do not include feature FOO' |
| 401 | echo |
| 402 | echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.' |
| 403 | echo |
| 404 | if [ -r config.status ] ; then |
| 405 | cat config.status |
| 406 | fi |
| 407 | |
| 408 | exit 1 |
| 409 | fi |
| 410 | |
| 411 | configsub=`echo ${progname} | sed 's/configure$/config.sub/'` |
| 412 | moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` |
| 413 | |
| 414 | # this is a hack. sun4 must always be a valid host alias or this will fail. |
| 415 | if ${configsub} sun4 >/dev/null 2>&1 ; then |
| 416 | true |
| 417 | else |
| 418 | echo '***' cannot find config.sub. 1>&2 |
| 419 | exit 1 |
| 420 | fi |
| 421 | |
| 422 | touch config.junk |
| 423 | if ${moveifchange} config.junk config.trash ; then |
| 424 | true |
| 425 | else |
| 426 | echo '***' cannot find move-if-change. 1>&2 |
| 427 | exit 1 |
| 428 | fi |
| 429 | rm -f config.junk config.trash |
| 430 | |
| 431 | case "${srcdir}" in |
| 432 | "") |
| 433 | if [ -r configure.in ] ; then |
| 434 | srcdir=. |
| 435 | else |
| 436 | if [ -r ${progname}.in ] ; then |
| 437 | srcdir=`echo ${progname} | sed 's:/configure$::'` |
| 438 | else |
| 439 | echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2 |
| 440 | exit 1 |
| 441 | fi |
| 442 | fi |
| 443 | ;; |
| 444 | *) ;; |
| 445 | esac |
| 446 | |
| 447 | ### warn about some conflicting configurations. |
| 448 | |
| 449 | case "${srcdir}" in |
| 450 | ".") ;; |
| 451 | *) |
| 452 | if [ -f ${srcdir}/config.status ] ; then |
| 453 | echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2 |
| 454 | exit 1 |
| 455 | fi |
| 456 | esac |
| 457 | |
| 458 | # default exec_prefix |
| 459 | case "${exec_prefixoption}" in |
| 460 | "") exec_prefix="\$(prefix)" ;; |
| 461 | *) ;; |
| 462 | esac |
| 463 | |
| 464 | ### break up ${srcdir}/configure.in. |
| 465 | case "`grep '^# per\-host:' ${srcdir}/configure.in`" in |
| 466 | "") |
| 467 | echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2 |
| 468 | exit 1 |
| 469 | ;; |
| 470 | *) ;; |
| 471 | esac |
| 472 | |
| 473 | case "`grep '^# per\-target:' ${srcdir}/configure.in`" in |
| 474 | "") |
| 475 | echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2 |
| 476 | exit 1 |
| 477 | ;; |
| 478 | *) ;; |
| 479 | esac |
| 480 | |
| 481 | case "${TMPDIR}" in |
| 482 | "") TMPDIR=/tmp ; export TMPDIR ;; |
| 483 | *) ;; |
| 484 | esac |
| 485 | |
| 486 | # keep this filename short for &%*%$*# 14 char file names |
| 487 | tmpfile=${TMPDIR}/cONf$$ |
| 488 | trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 1 2 15 |
| 489 | trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0 |
| 490 | |
| 491 | # split ${srcdir}/configure.in into common, per-host, per-target, |
| 492 | # and post-target parts. Post-target is optional. |
| 493 | sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com |
| 494 | sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst |
| 495 | if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then |
| 496 | sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt |
| 497 | sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos |
| 498 | else |
| 499 | sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt |
| 500 | echo >${tmpfile}.pos |
| 501 | fi |
| 502 | |
| 503 | ### do common part of configure.in |
| 504 | |
| 505 | . ${tmpfile}.com |
| 506 | |
| 507 | # some sanity checks on configure.in |
| 508 | case "${srctrigger}" in |
| 509 | "") |
| 510 | echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2 |
| 511 | exit 1 |
| 512 | ;; |
| 513 | *) ;; |
| 514 | esac |
| 515 | |
| 516 | case "${build_alias}" in |
| 517 | "") ;; |
| 518 | *) |
| 519 | result=`${configsub} ${build_alias}` |
| 520 | buildopt="--build=${build_alias}" |
| 521 | build_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` |
| 522 | build_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` |
| 523 | build_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` |
| 524 | build=${build_cpu}-${build_vendor}-${build_os} |
| 525 | ;; |
| 526 | esac |
| 527 | |
| 528 | result=`${configsub} ${host_alias}` |
| 529 | host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` |
| 530 | host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` |
| 531 | host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` |
| 532 | host=${host_cpu}-${host_vendor}-${host_os} |
| 533 | |
| 534 | . ${tmpfile}.hst |
| 535 | |
| 536 | result=`${configsub} ${target_alias}` |
| 537 | target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` |
| 538 | target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` |
| 539 | target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` |
| 540 | target=${target_cpu}-${target_vendor}-${target_os} |
| 541 | |
| 542 | . ${tmpfile}.tgt |
| 543 | |
| 544 | # Find the source files, if location was not specified. |
| 545 | case "${srcdir}" in |
| 546 | "") |
| 547 | srcdirdefaulted=1 |
| 548 | srcdir=. |
| 549 | if [ ! -r ${srctrigger} ] ; then |
| 550 | srcdir=.. |
| 551 | fi |
| 552 | ;; |
| 553 | *) ;; |
| 554 | esac |
| 555 | |
| 556 | if [ ! -r ${srcdir}/${srctrigger} ] ; then |
| 557 | case "${srcdirdefaulted}" in |
| 558 | "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;; |
| 559 | *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;; |
| 560 | esac |
| 561 | |
| 562 | echo '***' \(At least ${srctrigger} is missing.\) 1>&2 |
| 563 | exit 1 |
| 564 | fi |
| 565 | |
| 566 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
| 567 | # using) don't handle "\$" correctly, so don't use it here. |
| 568 | tooldir='$(exec_prefix)'/${target_alias} |
| 569 | |
| 570 | if [ "${host_alias}" != "${target_alias}" ] ; then |
| 571 | if [ "${program_prefixoption}" = "" ] ; then |
| 572 | if [ "${program_suffixoption}" = "" ] ; then |
| 573 | if [ "${program_transform_nameoption}" = "" ] ; then |
| 574 | program_prefix=${target_alias}- ; |
| 575 | fi |
| 576 | fi |
| 577 | fi |
| 578 | fi |
| 579 | |
| 580 | # Merge program_prefix and program_suffix onto program_transform_name |
| 581 | # Use a double $ so that make ignores it |
| 582 | if [ "${program_suffix}" != "" ] ; then |
| 583 | program_transform_name="-e s,\$\$,${program_suffix}, ${program_transform_name}" |
| 584 | fi |
| 585 | |
| 586 | if [ "${program_prefix}" != "" ] ; then |
| 587 | program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" |
| 588 | fi |
| 589 | |
| 590 | for subdir in . ${subdirs} ; do |
| 591 | |
| 592 | # ${subdir} is relative path from . to the directory we're currently |
| 593 | # configuring. |
| 594 | # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. |
| 595 | invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` |
| 596 | |
| 597 | ### figure out what to do with srcdir |
| 598 | case "${srcdir}" in |
| 599 | ".") # no -srcdir option. We're building in place. |
| 600 | makesrcdir=. ;; |
| 601 | /*) # absolute path |
| 602 | makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` |
| 603 | ;; |
| 604 | *) # otherwise relative |
| 605 | case "${subdir}" in |
| 606 | .) makesrcdir=${srcdir} ;; |
| 607 | *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; |
| 608 | esac |
| 609 | ;; |
| 610 | esac |
| 611 | |
| 612 | if [ "${subdir}/" != "./" ] ; then |
| 613 | Makefile=${subdir}/Makefile |
| 614 | fi |
| 615 | |
| 616 | if [ ! -d ${subdir} ] ; then |
| 617 | if mkdir ${subdir} ; then |
| 618 | true |
| 619 | else |
| 620 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 |
| 621 | exit 1 |
| 622 | fi |
| 623 | fi |
| 624 | |
| 625 | case "${removing}" in |
| 626 | "") |
| 627 | case "${subdir}" in |
| 628 | .) ;; |
| 629 | *) eval echo Building in ${subdir} ${redirect} ;; |
| 630 | esac |
| 631 | |
| 632 | # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) |
| 633 | # Set up the list of links to be made. |
| 634 | # ${links} is the list of link names, and ${files} is the list of names to link to. |
| 635 | |
| 636 | # Make the links. |
| 637 | configlinks="${links}" |
| 638 | if [ -r ${subdir}/config.status ] ; then |
| 639 | mv -f ${subdir}/config.status ${subdir}/config.back |
| 640 | fi |
| 641 | while [ -n "${files}" ] ; do |
| 642 | # set file to car of files, files to cdr of files |
| 643 | set ${files}; file=$1; shift; files=$* |
| 644 | set ${links}; link=$1; shift; links=$* |
| 645 | |
| 646 | if [ ! -r ${srcdir}/${file} ] ; then |
| 647 | echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 |
| 648 | echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 |
| 649 | exit 1 |
| 650 | fi |
| 651 | |
| 652 | ${remove} -f ${link} |
| 653 | # Make a symlink if possible, otherwise try a hard link |
| 654 | if ${symbolic_link} ${srcdir}/${file} ${link} >/dev/null 2>&1 ; then |
| 655 | true |
| 656 | else |
| 657 | # We need to re-remove the file because Lynx leaves a |
| 658 | # very strange directory there when it fails an NFS symlink. |
| 659 | ${remove} -r -f ${link} |
| 660 | ${hard_link} ${srcdir}/${file} ${link} |
| 661 | fi |
| 662 | if [ ! -r ${link} ] ; then |
| 663 | echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 |
| 664 | exit 1 |
| 665 | fi |
| 666 | |
| 667 | echo "Linked \"${link}\" to \"${srcdir}/${file}\"." |
| 668 | done |
| 669 | |
| 670 | # Create a .gdbinit file which runs the one in srcdir |
| 671 | # and tells GDB to look there for source files. |
| 672 | |
| 673 | if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then |
| 674 | case ${srcdir} in |
| 675 | .) ;; |
| 676 | *) cat > ${subdir}/.gdbinit <<EOF |
| 677 | # ${NO_EDIT} |
| 678 | dir ${makesrcdir} |
| 679 | dir . |
| 680 | source ${makesrcdir}/.gdbinit |
| 681 | EOF |
| 682 | ;; |
| 683 | esac |
| 684 | fi |
| 685 | |
| 686 | # Install a makefile, and make it set VPATH |
| 687 | # if necessary so that the sources are found. |
| 688 | # Also change its value of srcdir. |
| 689 | # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has |
| 690 | # been somewhat optimized and is perhaps a bit twisty. |
| 691 | |
| 692 | # code is order so as to try to sed the smallest input files we know. |
| 693 | |
| 694 | # the four makefile fragments MUST end up in the resulting Makefile in this order: |
| 695 | # package, target, host, and site. so do these separately because I don't trust the |
| 696 | # order of sed -e expressions. |
| 697 | |
| 698 | if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then |
| 699 | |
| 700 | # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem |
| 701 | rm -f ${subdir}/Makefile.tem |
| 702 | case "${site}" in |
| 703 | "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; |
| 704 | *) |
| 705 | site_makefile_frag=${srcdir}/config/ms-${site} |
| 706 | |
| 707 | if [ -f ${site_makefile_frag} ] ; then |
| 708 | sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \ |
| 709 | > ${subdir}/Makefile.tem |
| 710 | else |
| 711 | cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem |
| 712 | site_makefile_frag= |
| 713 | fi |
| 714 | ;; |
| 715 | esac |
| 716 | # working copy now in ${subdir}/Makefile.tem |
| 717 | |
| 718 | # Conditionalize the makefile for this host. |
| 719 | rm -f ${Makefile} |
| 720 | case "${host_makefile_frag}" in |
| 721 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; |
| 722 | *) |
| 723 | if [ ! -f ${host_makefile_frag} ] ; then |
| 724 | host_makefile_frag=${srcdir}/${host_makefile_frag} |
| 725 | fi |
| 726 | if [ -f ${host_makefile_frag} ] ; then |
| 727 | sed -e "/^####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} |
| 728 | else |
| 729 | echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 |
| 730 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 |
| 731 | mv ${subdir}/Makefile.tem ${Makefile} |
| 732 | fi |
| 733 | esac |
| 734 | # working copy now in ${Makefile} |
| 735 | |
| 736 | # Conditionalize the makefile for this target. |
| 737 | rm -f ${subdir}/Makefile.tem |
| 738 | case "${target_makefile_frag}" in |
| 739 | "") mv ${Makefile} ${subdir}/Makefile.tem ;; |
| 740 | *) |
| 741 | if [ ! -f ${target_makefile_frag} ] ; then |
| 742 | target_makefile_frag=${srcdir}/${target_makefile_frag} |
| 743 | fi |
| 744 | if [ -f ${target_makefile_frag} ] ; then |
| 745 | sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem |
| 746 | else |
| 747 | mv ${Makefile} ${subdir}/Makefile.tem |
| 748 | target_makefile_frag= |
| 749 | fi |
| 750 | ;; |
| 751 | esac |
| 752 | # real copy now in ${subdir}/Makefile.tem |
| 753 | |
| 754 | # Conditionalize the makefile for this package. |
| 755 | rm -f ${Makefile} |
| 756 | case "${package_makefile_frag}" in |
| 757 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; |
| 758 | *) |
| 759 | if [ ! -f ${package_makefile_frag} ] ; then |
| 760 | package_makefile_frag=${srcdir}/${package_makefile_frag} |
| 761 | fi |
| 762 | if [ -f ${package_makefile_frag} ] ; then |
| 763 | sed -e "/^####/ r ${package_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} |
| 764 | rm -f ${subdir}/Makefile.tem |
| 765 | else |
| 766 | echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2 |
| 767 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 |
| 768 | mv ${subdir}/Makefile.tem ${Makefile} |
| 769 | fi |
| 770 | esac |
| 771 | # working copy now in ${Makefile} |
| 772 | |
| 773 | mv ${Makefile} ${subdir}/Makefile.tem |
| 774 | |
| 775 | # real copy now in ${subdir}/Makefile.tem |
| 776 | |
| 777 | # prepend warning about editting, and a bunch of variables. |
| 778 | rm -f ${Makefile} |
| 779 | cat > ${Makefile} <<EOF |
| 780 | # ${NO_EDIT} |
| 781 | VPATH = ${makesrcdir} |
| 782 | links = ${configlinks} |
| 783 | host_alias = ${host_alias} |
| 784 | host_cpu = ${host_cpu} |
| 785 | host_vendor = ${host_vendor} |
| 786 | host_os = ${host_os} |
| 787 | host_canonical = ${host_cpu}-${host_vendor}-${host_os} |
| 788 | target_alias = ${target_alias} |
| 789 | target_cpu = ${target_cpu} |
| 790 | target_vendor = ${target_vendor} |
| 791 | target_os = ${target_os} |
| 792 | target_canonical = ${target_cpu}-${target_vendor}-${target_os} |
| 793 | EOF |
| 794 | case "${build}" in |
| 795 | "") ;; |
| 796 | *) cat >> ${Makefile} << EOF |
| 797 | build_alias = ${build_alias} |
| 798 | build_cpu = ${build_cpu} |
| 799 | build_vendor = ${build_vendor} |
| 800 | build_os = ${build_os} |
| 801 | build_canonical = ${build_cpu}-${build_vendor}-${build_os} |
| 802 | EOF |
| 803 | esac |
| 804 | |
| 805 | case "${package_makefile_frag}" in |
| 806 | "") ;; |
| 807 | /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; |
| 808 | *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; |
| 809 | esac |
| 810 | |
| 811 | case "${target_makefile_frag}" in |
| 812 | "") ;; |
| 813 | /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; |
| 814 | *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; |
| 815 | esac |
| 816 | |
| 817 | case "${host_makefile_frag}" in |
| 818 | "") ;; |
| 819 | /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; |
| 820 | *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; |
| 821 | esac |
| 822 | |
| 823 | if [ "${site_makefile_frag}" != "" ] ; then |
| 824 | echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} |
| 825 | fi |
| 826 | |
| 827 | # make sure that some sort of reasonable default exists for these |
| 828 | # two variables |
| 829 | CXX=${CXX-"g++ -O"} |
| 830 | CC=${CC-cc} |
| 831 | |
| 832 | # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, |
| 833 | # remove any form feeds. |
| 834 | if [ -z "${subdirs}" ]; then |
| 835 | rm -f ${subdir}/Makefile.tem2 |
| 836 | sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ |
| 837 | -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ |
| 838 | ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2 |
| 839 | rm -f ${subdir}/Makefile.tem |
| 840 | mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem |
| 841 | fi |
| 842 | sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \ |
| 843 | -e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \ |
| 844 | -e "s:^SHELL[ ]*=.*$:SHELL = ${config_shell}:" \ |
| 845 | -e "s:^srcdir[ ]*=.*$:srcdir = ${makesrcdir}:" \ |
| 846 | -e "s/\f//" \ |
| 847 | -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ |
| 848 | -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ |
| 849 | -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ |
| 850 | -e "s:^tooldir[ ]*=.*$:tooldir = ${tooldir}:" \ |
| 851 | ${subdir}/Makefile.tem >> ${Makefile} |
| 852 | # final copy now in ${Makefile} |
| 853 | |
| 854 | else |
| 855 | echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2 |
| 856 | fi |
| 857 | |
| 858 | rm -f ${subdir}/Makefile.tem |
| 859 | |
| 860 | case "${host_makefile_frag}" in |
| 861 | "") using= ;; |
| 862 | *) using="and \"${host_makefile_frag}\"" ;; |
| 863 | esac |
| 864 | |
| 865 | case "${target_makefile_frag}" in |
| 866 | "") ;; |
| 867 | *) using="${using} and \"${target_makefile_frag}\"" ;; |
| 868 | esac |
| 869 | |
| 870 | case "${site_makefile_frag}" in |
| 871 | "") ;; |
| 872 | *) using="${using} and \"${site_makefile_frag}\"" ;; |
| 873 | esac |
| 874 | |
| 875 | newusing=`echo "${using}" | sed 's/and/using/'` |
| 876 | using=${newusing} |
| 877 | echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using} |
| 878 | |
| 879 | . ${tmpfile}.pos |
| 880 | |
| 881 | # describe the chosen configuration in config.status. |
| 882 | # Make that file a shellscript which will reestablish |
| 883 | # the same configuration. Used in Makefiles to rebuild |
| 884 | # Makefiles. |
| 885 | |
| 886 | case "${norecursion}" in |
| 887 | "") arguments="${arguments} --norecursion" ;; |
| 888 | *) ;; |
| 889 | esac |
| 890 | |
| 891 | if [ ${subdir} = . ] ; then |
| 892 | echo "#!/bin/sh |
| 893 | # ${NO_EDIT} |
| 894 | # This directory was configured as follows: |
| 895 | ${progname}" ${arguments} " |
| 896 | # ${using}" > ${subdir}/config.new |
| 897 | else |
| 898 | echo "#!/bin/sh |
| 899 | # ${NO_EDIT} |
| 900 | # This directory was configured as follows: |
| 901 | cd ${invsubdir} |
| 902 | ${progname}" ${arguments} " |
| 903 | # ${using}" > ${subdir}/config.new |
| 904 | fi |
| 905 | chmod a+x ${subdir}/config.new |
| 906 | if [ -r ${subdir}/config.back ] ; then |
| 907 | mv -f ${subdir}/config.back ${subdir}/config.status |
| 908 | fi |
| 909 | ${moveifchange} ${subdir}/config.new ${subdir}/config.status |
| 910 | ;; |
| 911 | |
| 912 | *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; |
| 913 | esac |
| 914 | done |
| 915 | |
| 916 | # If there are subdirectories, then recur. |
| 917 | if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then |
| 918 | for configdir in ${configdirs} ; do |
| 919 | |
| 920 | if [ -d ${srcdir}/${configdir} ] ; then |
| 921 | eval echo Configuring ${configdir}... ${redirect} |
| 922 | case "${srcdir}" in |
| 923 | ".") ;; |
| 924 | *) |
| 925 | if [ ! -d ./${configdir} ] ; then |
| 926 | if mkdir ./${configdir} ; then |
| 927 | true |
| 928 | else |
| 929 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2 |
| 930 | exit 1 |
| 931 | fi |
| 932 | fi |
| 933 | ;; |
| 934 | esac |
| 935 | |
| 936 | POPDIR=${PWD=`pwd`} |
| 937 | cd ${configdir} |
| 938 | |
| 939 | ### figure out what to do with srcdir |
| 940 | case "${srcdir}" in |
| 941 | ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. |
| 942 | /*) # absolute path |
| 943 | newsrcdir=${srcdir}/${configdir} |
| 944 | srcdiroption="--srcdir=${newsrcdir}" |
| 945 | ;; |
| 946 | *) # otherwise relative |
| 947 | newsrcdir=../${srcdir}/${configdir} |
| 948 | srcdiroption="--srcdir=${newsrcdir}" |
| 949 | ;; |
| 950 | esac |
| 951 | |
| 952 | ### check for guested configure, otherwise fix possibly relative progname |
| 953 | if [ -f ${newsrcdir}/configure ] ; then |
| 954 | recprog=${newsrcdir}/configure |
| 955 | elif [ -f ${newsrcdir}/configure.in ] ; then |
| 956 | case "${progname}" in |
| 957 | /*) recprog=${progname} ;; |
| 958 | *) recprog=../${progname} ;; |
| 959 | esac |
| 960 | else |
| 961 | eval echo No configuration information in ${configdir} ${redirect} |
| 962 | recprog= |
| 963 | fi |
| 964 | |
| 965 | ### The recursion line is here. |
| 966 | if [ ! -z "${recprog}" ] ; then |
| 967 | if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \ |
| 968 | ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ |
| 969 | ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${removing} ${other_options} ${redirect} ; then |
| 970 | true |
| 971 | else |
| 972 | echo Configure in `pwd` failed, exiting. 1>&2 |
| 973 | exit 1 |
| 974 | fi |
| 975 | fi |
| 976 | |
| 977 | cd ${POPDIR} |
| 978 | fi |
| 979 | done |
| 980 | fi |
| 981 | |
| 982 | exit 0 |
| 983 | |
| 984 | # |
| 985 | # Local Variables: |
| 986 | # fill-column: 131 |
| 987 | # End: |
| 988 | # |
| 989 | |
| 990 | # end of configure |