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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 | |
f1943b77 MH |
59 | gcc_version= |
60 | gcc_version_trigger= | |
79c06341 JL |
61 | host_alias=NOHOST |
62 | host_makefile_frag= | |
63 | moveifchange= | |
64 | norecursion= | |
65 | other_options= | |
66 | package_makefile_frag= | |
59739e3c | 67 | package_makefile_rules_frag= |
79c06341 JL |
68 | prefix=/usr/local |
69 | progname= | |
70 | program_prefix= | |
71 | program_prefixoption= | |
72 | program_suffix= | |
73 | program_suffixoption= | |
74 | program_transform_name= | |
75 | program_transform_nameoption= | |
76 | redirect=">/dev/null" | |
77 | removing= | |
78 | site= | |
79 | site_makefile_frag= | |
80 | site_option= | |
81 | srcdir= | |
82 | srctrigger= | |
83 | subdirs= | |
84 | target_alias=NOTARGET | |
85 | target_makefile_frag= | |
86 | undefs=NOUNDEFS | |
59739e3c | 87 | version="$Revision: 1.22 $" |
79c06341 JL |
88 | x11=default |
89 | ||
90 | ### we might need to use some other shell than /bin/sh for running subshells | |
91 | ||
92 | ### If we are on Windows, search for the shell. This will permit people | |
93 | ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure | |
94 | ### without also having to set CONFIG_SHELL. This code will work when | |
95 | ### using bash, which sets OSTYPE. | |
96 | case "${OSTYPE}" in | |
97 | *win32*) | |
98 | if [ x${CONFIG_SHELL} = x ]; then | |
99 | if [ ! -f /bin/sh ]; then | |
100 | if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then | |
101 | CONFIG_SHELL=${SHELL} | |
102 | export CONFIG_SHELL | |
103 | else | |
104 | for prog in sh sh.exe bash bash.exe; do | |
105 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
106 | for dir in $PATH; do | |
107 | test -z "$dir" && dir=. | |
108 | if test -f $dir/$prog; then | |
109 | CONFIG_SHELL=$dir/$prog | |
110 | export CONFIG_SHELL | |
111 | break | |
112 | fi | |
113 | done | |
114 | IFS="$save_ifs" | |
115 | test -n "${CONFIG_SHELL}" && break | |
116 | done | |
117 | fi | |
118 | fi | |
119 | fi | |
120 | ;; | |
121 | esac | |
122 | ||
123 | config_shell=${CONFIG_SHELL-/bin/sh} | |
124 | ||
125 | NO_EDIT="This file was generated automatically by configure. Do not edit." | |
126 | ||
127 | ## this is a little touchy and won't always work, but... | |
128 | ## | |
129 | ## if the argv[0] starts with a slash then it is an absolute name that can (and | |
130 | ## must) be used as is. | |
131 | ## | |
132 | ## otherwise, if argv[0] has no slash in it, we can assume that it is on the | |
133 | ## path. Since PATH might include "." we also add `pwd` to the end of PATH. | |
134 | ## | |
135 | ||
136 | progname=$0 | |
137 | # if PWD already has a value, it is probably wrong. | |
138 | if [ -n "$PWD" ]; then PWD=`pwd`; fi | |
139 | ||
140 | case "${progname}" in | |
141 | /*) ;; | |
142 | */*) ;; | |
143 | *) | |
144 | PATH=$PATH:${PWD=`pwd`} ; export PATH | |
145 | ;; | |
146 | esac | |
147 | ||
148 | # Loop over all args | |
149 | ||
150 | while : | |
151 | do | |
152 | ||
153 | # Break out if there are no more args | |
154 | case $# in | |
155 | 0) | |
156 | break | |
157 | ;; | |
158 | esac | |
159 | ||
160 | # Get the first arg, and shuffle | |
161 | option=$1 | |
162 | shift | |
163 | ||
164 | # Make all options have two hyphens | |
165 | orig_option=$option # Save original for error messages | |
166 | case $option in | |
167 | --*) ;; | |
168 | -*) option=-$option ;; | |
169 | esac | |
170 | ||
171 | # Split out the argument for options that take them | |
172 | case $option in | |
173 | --*=*) | |
174 | optarg=`echo $option | sed -e 's/^[^=]*=//'` | |
175 | arguments="$arguments $option" | |
176 | ;; | |
177 | # These options have mandatory values. Since we didn't find an = sign, | |
178 | # the value must be in the next argument | |
179 | --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*) | |
180 | optarg=$1 | |
181 | shift | |
182 | arguments="$arguments $option=$optarg" | |
183 | ;; | |
184 | --v) | |
185 | arguments="$arguments -v" | |
186 | ;; | |
187 | --*) | |
188 | arguments="$arguments $option" | |
189 | ;; | |
190 | esac | |
191 | ||
192 | # Now, process the options | |
193 | case $option in | |
194 | ||
195 | --build* | --bu*) | |
196 | case "$build_alias" in | |
197 | "") build_alias=$optarg ;; | |
198 | *) echo '***' Can only configure for one build machine at a time. 1>&2 | |
199 | fatal=yes | |
200 | ;; | |
201 | esac | |
202 | ;; | |
203 | --cache*) | |
204 | cache_file=$optarg | |
205 | ;; | |
206 | --disable-*) | |
207 | enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` | |
208 | eval $enableopt=no | |
209 | disableoptions="$disableoptions $option" | |
210 | ;; | |
211 | --enable-*) | |
212 | case "$option" in | |
213 | *=*) ;; | |
214 | *) optarg=yes ;; | |
215 | esac | |
216 | ||
217 | enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` | |
218 | eval "$enableopt='$optarg'" | |
219 | enableoptions="$enableoptions '$option'" | |
220 | ;; | |
221 | --exec-prefix* | --ex*) | |
222 | exec_prefix=$optarg | |
223 | exec_prefixoption="--exec-prefix=$optarg" | |
224 | ;; | |
225 | --gas | --g*) | |
226 | gas=yes | |
227 | ;; | |
228 | --help | --he*) | |
229 | fatal=yes | |
230 | ;; | |
231 | --host* | --ho*) | |
232 | case $host_alias in | |
233 | NOHOST) host_alias=$optarg ;; | |
234 | *) echo '***' Can only configure for one host at a time. 1>&2 | |
235 | fatal=yes | |
236 | ;; | |
237 | esac | |
238 | ;; | |
239 | --nfp | --nf*) | |
240 | floating_point=no | |
241 | floating_pointoption="--nfp" | |
242 | ;; | |
243 | --norecursion | --no*) | |
244 | norecursion=yes | |
245 | ;; | |
246 | --prefix* | --pre*) | |
247 | prefix=$optarg | |
248 | prefixoption="--prefix=$optarg" | |
249 | ;; | |
250 | --program-prefix* | --program-p*) | |
251 | program_prefix=$optarg | |
252 | program_prefixoption="--program-prefix=$optarg" | |
253 | ;; | |
254 | --program-suffix* | --program-s*) | |
255 | program_suffix=$optarg | |
256 | program_suffixoption="--program-suffix=$optarg" | |
257 | ;; | |
258 | --program-transform-name* | --program-t*) | |
259 | # Double any backslashes or dollar signs in the argument | |
260 | program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" | |
261 | program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'" | |
262 | ;; | |
263 | --rm) | |
264 | removing=--rm | |
265 | ;; | |
266 | --silent | --sil* | --quiet | --q*) | |
267 | redirect=">/dev/null" | |
268 | verbose=--silent | |
269 | ;; | |
270 | --site* | --sit*) | |
271 | site=$optarg | |
272 | site_option="--site=$optarg" | |
273 | ;; | |
274 | --srcdir*/ | --sr*/) | |
275 | # Remove trailing slashes. Otherwise, when the file name gets | |
276 | # bolted into an object file as debug info, it has two slashes | |
277 | # in it. Ordinarily this is ok, but emacs takes double slash | |
278 | # to mean "forget the first part". | |
279 | srcdir=`echo $optarg | sed -e 's:/$::'` | |
280 | ;; | |
281 | --srcdir* | --sr*) | |
282 | srcdir=$optarg | |
283 | ;; | |
284 | --target* | --ta*) | |
285 | case $target_alias in | |
286 | NOTARGET) target_alias=$optarg ;; | |
287 | *) echo '***' Can only configure for one target at a time. 1>&2 | |
288 | fatal=yes | |
289 | ;; | |
290 | esac | |
291 | ;; | |
292 | --tmpdir* | --tm*) | |
293 | TMPDIR=$optarg | |
294 | tmpdiroption="--tmpdir=$optarg" | |
295 | ;; | |
296 | --verbose | --v | --verb*) | |
297 | redirect= | |
298 | verbose=--verbose | |
299 | ;; | |
300 | --version | --V | --vers*) | |
301 | echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` | |
302 | exit 0 | |
303 | ;; | |
304 | --with-*) | |
305 | case "$option" in | |
306 | *=*) ;; | |
307 | *) optarg=yes ;; | |
308 | esac | |
309 | ||
310 | withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` | |
311 | eval $withopt="$optarg" | |
312 | withoptions="$withoptions $option" | |
313 | ;; | |
314 | --without-*) | |
315 | withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` | |
316 | eval $withopt=no | |
317 | withoutoptions="$withoutoptions $option" | |
318 | ;; | |
319 | --x) with_x=yes | |
320 | withoptions="$withoptions --with-x" | |
321 | ;; | |
322 | --x-i* | --x-l*) other_options="$other_options $orig_option" | |
323 | ;; | |
324 | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*) | |
325 | # These options were added to autoconf for emacs. | |
326 | ;; | |
327 | --*) | |
328 | echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2 | |
329 | exit 1 | |
330 | ;; | |
331 | *) | |
332 | case $undefs in | |
333 | NOUNDEFS) undefs=$option ;; | |
334 | *) echo '***' Can only configure for one host and one target at a time. 1>&2 | |
335 | fatal=yes | |
336 | ;; | |
337 | esac | |
338 | ;; | |
339 | esac | |
340 | done | |
341 | ||
342 | # process host and target | |
343 | ||
344 | # Do some error checking and defaulting for the host and target type. | |
345 | # The inputs are: | |
346 | # configure --host=HOST --target=TARGET UNDEFS | |
347 | # | |
348 | # The rules are: | |
349 | # 1. You aren't allowed to specify --host, --target, and undefs at the | |
350 | # same time. | |
351 | # 2. Host defaults to undefs. | |
352 | # 3. If undefs is not specified, then host defaults to the current host, | |
353 | # as determined by config.guess. | |
354 | # 4. Target defaults to undefs. | |
355 | # 5. If undefs is not specified, then target defaults to host. | |
356 | ||
357 | case "${fatal}" in | |
358 | "") | |
359 | # Make sure that host, target & undefs aren't all specified at the | |
360 | # same time. | |
361 | case $host_alias---$target_alias---$undefs in | |
362 | NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS) | |
363 | ;; | |
364 | *) echo '***' Can only configure for one host and one target at a time. 1>&2 | |
365 | fatal=yes | |
366 | break 2 | |
367 | ;; | |
368 | esac | |
369 | ||
370 | # Now, do defaulting for host. | |
371 | case $host_alias in | |
372 | NOHOST) | |
373 | case $undefs in | |
374 | NOUNDEFS) | |
375 | # Neither --host option nor undefs were present. | |
376 | # Call config.guess. | |
377 | guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` | |
378 | if host_alias=`${config_shell} ${guesssys}` | |
379 | then | |
380 | # If the string we are going to use for | |
381 | # the target is a prefix of the string | |
382 | # we just guessed for the host, then | |
383 | # assume we are running native, and force | |
384 | # the same string for both target and host. | |
385 | case $target_alias in | |
386 | NOTARGET) ;; | |
387 | *) | |
388 | if expr $host_alias : $target_alias >/dev/null | |
389 | then | |
390 | host_alias=$target_alias | |
391 | fi | |
392 | ;; | |
393 | esac | |
394 | echo "Configuring for a ${host_alias} host." 1>&2 | |
395 | arguments="--host=$host_alias $arguments" | |
396 | else | |
397 | echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2 | |
398 | fatal=yes | |
399 | fi | |
400 | ;; | |
401 | *) | |
402 | host_alias=$undefs | |
403 | arguments="--host=$host_alias $arguments" | |
404 | undefs=NOUNDEFS | |
405 | ;; | |
406 | esac | |
407 | esac | |
408 | ||
409 | # Do defaulting for target. If --target option isn't present, default | |
410 | # to undefs. If undefs isn't present, default to host. | |
411 | case $target_alias in | |
412 | NOTARGET) | |
413 | case $undefs in | |
414 | NOUNDEFS) | |
415 | target_alias=$host_alias | |
416 | ;; | |
417 | *) | |
418 | target_alias=$undefs | |
419 | arguments="--target=$target_alias $arguments" | |
420 | ;; | |
421 | esac | |
422 | esac | |
423 | ;; | |
424 | *) ;; | |
425 | esac | |
426 | ||
427 | if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then | |
428 | exec 1>&2 | |
429 | echo Usage: configure [OPTIONS] [HOST] | |
430 | echo | |
431 | echo Options: [defaults in brackets] | |
432 | echo ' --prefix=MYDIR install into MYDIR [/usr/local]' | |
433 | echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]' | |
434 | echo ' --help print this message [normal config]' | |
435 | echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]' | |
436 | echo ' --host=HOST configure for HOST [determined via config.guess]' | |
437 | echo ' --norecursion configure this directory only [recurse]' | |
438 | echo ' --program-prefix=FOO prepend FOO to installed program names [""]' | |
439 | echo ' --program-suffix=FOO append FOO to installed program names [""]' | |
440 | echo ' --program-transform-name=P transform installed names by sed pattern P [""]' | |
441 | echo ' --site=SITE configure with site-specific makefile for SITE' | |
442 | echo ' --srcdir=DIR find the sources in DIR [. or ..]' | |
443 | echo ' --target=TARGET configure for TARGET [TARGET=HOST]' | |
444 | echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]' | |
445 | echo ' --nfp configure for software floating point [hard float]' | |
446 | echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)' | |
447 | echo ' --without-FOO package FOO is NOT available' | |
448 | echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)' | |
449 | echo ' --disable-FOO do not include feature FOO' | |
450 | echo | |
451 | echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.' | |
452 | echo | |
453 | if [ -r config.status ] ; then | |
454 | cat config.status | |
455 | fi | |
456 | ||
457 | exit 1 | |
458 | fi | |
459 | ||
460 | configsub=`echo ${progname} | sed 's/configure$/config.sub/'` | |
461 | moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` | |
f1943b77 | 462 | topsrcdir=`cd \`dirname ${progname}\`; pwd` |
79c06341 JL |
463 | |
464 | # this is a hack. sun4 must always be a valid host alias or this will fail. | |
465 | if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then | |
466 | true | |
467 | else | |
468 | echo '***' cannot find config.sub. 1>&2 | |
469 | exit 1 | |
470 | fi | |
471 | ||
472 | touch config.junk | |
473 | if ${config_shell} ${moveifchange} config.junk config.trash ; then | |
474 | true | |
475 | else | |
476 | echo '***' cannot find move-if-change. 1>&2 | |
477 | exit 1 | |
478 | fi | |
479 | rm -f config.junk config.trash | |
480 | ||
481 | case "${srcdir}" in | |
482 | "") | |
483 | if [ -r configure.in ] ; then | |
484 | srcdir=. | |
485 | else | |
486 | if [ -r ${progname}.in ] ; then | |
487 | srcdir=`echo ${progname} | sed 's:/configure$::'` | |
488 | else | |
489 | echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2 | |
490 | exit 1 | |
491 | fi | |
492 | fi | |
493 | ;; | |
494 | *) | |
495 | # Set srcdir to "." if that's what it is. | |
496 | # This is important for multilib support. | |
497 | if [ ! -d ${srcdir} ] ; then | |
498 | echo "Invalid source directory ${srcdir}" >&2 | |
499 | exit 1 | |
500 | fi | |
501 | pwd=`pwd` | |
502 | srcpwd=`cd ${srcdir} ; pwd` | |
503 | if [ "${pwd}" = "${srcpwd}" ] ; then | |
504 | srcdir=. | |
505 | fi | |
506 | esac | |
507 | ||
508 | ### warn about some conflicting configurations. | |
509 | ||
510 | case "${srcdir}" in | |
511 | ".") ;; | |
512 | *) | |
513 | if [ -f ${srcdir}/config.status ] ; then | |
514 | echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2 | |
515 | exit 1 | |
516 | fi | |
517 | esac | |
518 | ||
519 | # default exec_prefix | |
520 | case "${exec_prefixoption}" in | |
521 | "") exec_prefix="\$(prefix)" ;; | |
522 | *) ;; | |
523 | esac | |
524 | ||
f1943b77 MH |
525 | # Define the trigger file to make sure configure will re-run whenever |
526 | # the gcc version number changes. | |
527 | if [ "${with_gcc_version_trigger+set}" = set ]; then | |
528 | gcc_version_trigger="$with_gcc_version_trigger" | |
529 | gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${with_gcc_version_trigger}` | |
530 | else | |
531 | # If gcc's sources are available, define the trigger file. | |
532 | if [ -f ${topsrcdir}/gcc/version.c ] ; then | |
533 | gcc_version_trigger=${topsrcdir}/gcc/version.c | |
534 | gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}` | |
535 | case "$arguments" in | |
536 | *--with-gcc-version-trigger=$gcc_version_trigger* ) | |
537 | ;; | |
538 | * ) | |
539 | # Make sure configure.in knows about this. | |
540 | arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments" | |
541 | ;; | |
542 | esac | |
543 | withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions" | |
544 | fi | |
545 | fi | |
546 | ||
79c06341 JL |
547 | ### break up ${srcdir}/configure.in. |
548 | case "`grep '^# per\-host:' ${srcdir}/configure.in`" in | |
549 | "") | |
550 | echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2 | |
551 | # Check for a directory that's been converted to use autoconf since | |
552 | # it was last configured. | |
553 | if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then | |
554 | echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2 | |
555 | if [ -r ${srcdir}/configure ] ; then | |
556 | echo '***' Running the local configure script. 1>&2 | |
557 | case "${cache_file}" in | |
558 | "") cache_file_option= ;; | |
559 | *) cache_file_option="--cache-file=${cache_file}" ;; | |
560 | esac | |
561 | srcdiroption="--srcdir=${srcdir}" | |
562 | case "${build_alias}" in | |
563 | "") buildopt= ;; | |
564 | *) buildopt="--build=${build_alias}" ;; | |
565 | esac | |
566 | eval exec ${config_shell} ${srcdir}/configure ${verbose} \ | |
567 | ${buildopt} --host=${host_alias} --target=${target_alias} \ | |
568 | ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ | |
569 | ${srcdiroption} \ | |
570 | ${program_prefixoption} ${program_suffixoption} \ | |
571 | ${program_transform_nameoption} ${site_option} \ | |
572 | ${withoptions} ${withoutoptions} \ | |
573 | ${enableoptions} ${disableoptions} ${floating_pointoption} \ | |
574 | ${cache_file_option} ${removing} ${other_options} ${redirect} | |
575 | else | |
576 | echo '***' There is no configure script present though. 1>&2 | |
577 | fi | |
578 | fi | |
579 | exit 1 | |
580 | ;; | |
581 | *) ;; | |
582 | esac | |
583 | ||
584 | case "`grep '^# per\-target:' ${srcdir}/configure.in`" in | |
585 | "") | |
586 | echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2 | |
587 | exit 1 | |
588 | ;; | |
589 | *) ;; | |
590 | esac | |
591 | ||
592 | case "${TMPDIR}" in | |
593 | "") TMPDIR=/tmp ; export TMPDIR ;; | |
594 | *) ;; | |
595 | esac | |
596 | ||
597 | # keep this filename short for &%*%$*# 14 char file names | |
598 | tmpfile=${TMPDIR}/cONf$$ | |
599 | # Note that under many versions of sh a trap handler for 0 will *override* any | |
600 | # exit status you explicitly specify! At this point, the only non-error exit | |
601 | # is at the end of the script; these actions are duplicated there, minus | |
602 | # the "exit 1". Don't use "exit 0" anywhere after this without resetting the | |
603 | # trap handler, or you'll lose. | |
604 | trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15 | |
605 | ||
606 | # split ${srcdir}/configure.in into common, per-host, per-target, | |
607 | # and post-target parts. Post-target is optional. | |
608 | sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com | |
609 | sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst | |
610 | if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then | |
611 | sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt | |
612 | sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos | |
613 | else | |
614 | sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt | |
615 | echo >${tmpfile}.pos | |
616 | fi | |
617 | ||
618 | ### do common part of configure.in | |
619 | ||
620 | . ${tmpfile}.com | |
621 | ||
622 | # some sanity checks on configure.in | |
623 | case "${srctrigger}" in | |
624 | "") | |
625 | echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2 | |
626 | exit 1 | |
627 | ;; | |
628 | *) ;; | |
629 | esac | |
630 | ||
631 | case "${build_alias}" in | |
632 | "") | |
633 | if result=`${config_shell} ${configsub} ${host_alias}` ; then | |
634 | build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
635 | build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
636 | build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
637 | build=${build_cpu}-${build_vendor}-${build_os} | |
638 | build_alias=${host_alias} | |
639 | fi | |
640 | ;; | |
641 | *) | |
642 | if result=`${config_shell} ${configsub} ${build_alias}` ; then | |
643 | buildopt="--build=${build_alias}" | |
644 | build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
645 | build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
646 | build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
647 | build=${build_cpu}-${build_vendor}-${build_os} | |
648 | else | |
649 | echo "Unrecognized build system name ${build_alias}." 1>&2 | |
650 | exit 1 | |
651 | fi | |
652 | ;; | |
653 | esac | |
654 | ||
655 | if result=`${config_shell} ${configsub} ${host_alias}` ; then | |
656 | true | |
657 | else | |
658 | echo "Unrecognized host system name ${host_alias}." 1>&2 | |
659 | exit 1 | |
660 | fi | |
661 | host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
662 | host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
663 | host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
664 | host=${host_cpu}-${host_vendor}-${host_os} | |
665 | ||
666 | . ${tmpfile}.hst | |
667 | ||
668 | if result=`${config_shell} ${configsub} ${target_alias}` ; then | |
669 | true | |
670 | else | |
671 | echo "Unrecognized target system name ${target_alias}." 1>&2 | |
672 | exit 1 | |
673 | fi | |
674 | target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
675 | target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
676 | target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
677 | target=${target_cpu}-${target_vendor}-${target_os} | |
678 | ||
679 | . ${tmpfile}.tgt | |
680 | ||
681 | # Find the source files, if location was not specified. | |
682 | case "${srcdir}" in | |
683 | "") | |
684 | srcdirdefaulted=1 | |
685 | srcdir=. | |
686 | if [ ! -r ${srctrigger} ] ; then | |
687 | srcdir=.. | |
688 | fi | |
689 | ;; | |
690 | *) ;; | |
691 | esac | |
692 | ||
693 | if [ ! -r ${srcdir}/${srctrigger} ] ; then | |
694 | case "${srcdirdefaulted}" in | |
695 | "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;; | |
696 | *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;; | |
697 | esac | |
698 | ||
699 | echo '***' \(At least ${srctrigger} is missing.\) 1>&2 | |
700 | exit 1 | |
701 | fi | |
702 | ||
703 | # Some systems (e.g., one of the i386-aix systems the gas testers are | |
704 | # using) don't handle "\$" correctly, so don't use it here. | |
705 | tooldir='$(exec_prefix)'/${target_alias} | |
706 | ||
707 | if [ "${host_alias}" != "${target_alias}" ] ; then | |
708 | if [ "${program_prefixoption}" = "" ] ; then | |
709 | if [ "${program_suffixoption}" = "" ] ; then | |
710 | if [ "${program_transform_nameoption}" = "" ] ; then | |
711 | program_prefix=${target_alias}- ; | |
712 | fi | |
713 | fi | |
714 | fi | |
715 | fi | |
716 | ||
717 | # Merge program_prefix and program_suffix onto program_transform_name. | |
718 | # (program_suffix used to use $, but it's hard to preserve $ through both | |
719 | # make and sh.) | |
720 | if [ "${program_suffix}" != "" ] ; then | |
721 | program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}" | |
722 | fi | |
723 | ||
724 | if [ "${program_prefix}" != "" ] ; then | |
725 | program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" | |
726 | fi | |
727 | ||
728 | # If CC and CXX are not set in the environment, and the Makefile | |
729 | # exists, try to extract them from it. This is to handle running | |
730 | # ./config.status by hand. | |
731 | if [ -z "${CC}" -a -r Makefile ]; then | |
732 | sed -n -e ':loop | |
733 | /\\$/ N | |
734 | s/\\\n//g | |
735 | t loop | |
736 | /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc | |
737 | CC=`tail -1 Makefile.cc` | |
738 | rm -f Makefile.cc | |
739 | fi | |
740 | ||
741 | if [ -z "${CFLAGS}" -a -r Makefile ]; then | |
742 | sed -n -e ':loop | |
743 | /\\$/ N | |
744 | s/\\\n//g | |
745 | t loop | |
746 | /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc | |
747 | CFLAGS=`tail -1 Makefile.cc` | |
748 | rm -f Makefile.cc | |
749 | fi | |
750 | ||
751 | if [ -z "${CXX}" -a -r Makefile ]; then | |
752 | sed -n -e ':loop | |
753 | /\\$/ N | |
754 | s/\\\n//g | |
755 | t loop | |
756 | /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc | |
757 | CXX=`tail -1 Makefile.cc` | |
758 | rm -f Makefile.cc | |
759 | fi | |
760 | ||
761 | if [ -z "${CXXFLAGS}" -a -r Makefile ]; then | |
762 | sed -n -e ':loop | |
763 | /\\$/ N | |
764 | s/\\\n//g | |
765 | t loop | |
766 | /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc | |
767 | CXXFLAGS=`tail -1 Makefile.cc` | |
768 | rm -f Makefile.cc | |
769 | fi | |
770 | ||
771 | # Generate a default definition for YACC. This is used if the makefile can't | |
772 | # locate bison or byacc in objdir. | |
773 | ||
774 | for prog in 'bison -y' byacc yacc | |
775 | do | |
776 | set dummy $prog; tmp=$2 | |
777 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
778 | for dir in $PATH; do | |
779 | test -z "$dir" && dir=. | |
780 | if test -f $dir/$tmp; then | |
781 | DEFAULT_YACC="$prog" | |
782 | break | |
783 | fi | |
784 | done | |
785 | IFS="$save_ifs" | |
786 | ||
787 | test -n "$DEFAULT_YACC" && break | |
788 | done | |
789 | ||
ec8d6ddc KW |
790 | # Generate a default definition for M4. This is used if the makefile can't |
791 | # locate m4 in objdir. | |
792 | ||
793 | for prog in gm4 gnum4 m4 | |
794 | do | |
795 | set dummy $prog; tmp=$2 | |
796 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
797 | for dir in $PATH; do | |
798 | test -z "$dir" && dir=. | |
799 | if test -f $dir/$tmp; then | |
800 | DEFAULT_M4="$prog" | |
801 | break | |
802 | fi | |
803 | done | |
804 | IFS="$save_ifs" | |
805 | ||
806 | test -n "$DEFAULT_M4" && break | |
807 | done | |
808 | ||
79c06341 JL |
809 | # Generate a default definition for LEX. This is used if the makefile can't |
810 | # locate flex in objdir. | |
811 | ||
812 | for prog in flex lex | |
813 | do | |
814 | set dummy $prog; tmp=$2 | |
815 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
816 | for dir in $PATH; do | |
817 | test -z "$dir" && dir=. | |
818 | if test -f $dir/$tmp; then | |
819 | DEFAULT_LEX="$prog" | |
820 | break | |
821 | fi | |
822 | done | |
823 | IFS="$save_ifs" | |
824 | ||
825 | test -n "$DEFAULT_LEX" && break | |
826 | done | |
827 | ||
828 | if [ "${build}" != "${host}" ]; then | |
829 | # If we are doing a Canadian Cross, in which the host and build systems | |
830 | # are not the same, we set reasonable default values for the tools. | |
831 | ||
832 | tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" | |
833 | tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET" | |
834 | tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX" | |
835 | tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" | |
836 | tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET" | |
837 | tools="${tools} WINDRES WINDRES_FOR_TARGET YACC" | |
838 | ||
839 | for var in ${tools}; do | |
840 | if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then | |
841 | sed -n -e ':loop | |
842 | /\\$/ N | |
843 | s/\\\n//g | |
844 | t loop | |
845 | /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \ | |
846 | < Makefile > Makefile.v | |
847 | t=`tail -1 Makefile.v` | |
848 | if [ -n "${t}" ]; then | |
849 | eval "${var}='${t}'" | |
850 | fi | |
851 | rm -f Makefile.v | |
852 | fi | |
853 | done | |
854 | ||
855 | AR=${AR-${host_alias}-ar} | |
856 | AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar} | |
857 | AS=${AS-${host_alias}-as} | |
858 | AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as} | |
859 | BISON=${BISON-bison} | |
860 | CC=${CC-${host_alias}-gcc} | |
861 | CFLAGS=${CFLAGS-"-g -O2"} | |
862 | CXX=${CXX-${host_alias}-c++} | |
863 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
864 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} | |
865 | CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} | |
866 | CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} | |
867 | DLLTOOL=${DLLTOOL-${host_alias}-dlltool} | |
868 | DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} | |
869 | GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} | |
870 | HOST_PREFIX=${build_alias}- | |
871 | HOST_PREFIX_1=${build_alias}- | |
872 | LD=${LD-${host_alias}-ld} | |
873 | LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld} | |
874 | MAKEINFO=${MAKEINFO-makeinfo} | |
875 | NM=${NM-${host_alias}-nm} | |
876 | NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm} | |
877 | RANLIB=${RANLIB-${host_alias}-ranlib} | |
878 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib} | |
879 | WINDRES=${WINDRES-${host_alias}-windres} | |
880 | WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres} | |
881 | ||
882 | if [ -z "${YACC}" ]; then | |
883 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
884 | for dir in $PATH; do | |
885 | test -z "$dir" && dir=. | |
886 | if test -f $dir/bison; then | |
887 | YACC="bison -y" | |
888 | break | |
889 | fi | |
890 | if test -f $dir/byacc; then | |
891 | YACC=byacc | |
892 | break | |
893 | fi | |
894 | if test -f $dir/yacc; then | |
895 | YACC=yacc | |
896 | break | |
897 | fi | |
898 | done | |
899 | IFS="$save_ifs" | |
900 | if [ -z "${YACC}" ]; then | |
901 | YACC="bison -y" | |
902 | fi | |
903 | fi | |
904 | ||
905 | if [ -z "${LEX}" ]; then | |
906 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
907 | for dir in $PATH; do | |
908 | test -z "$dir" && dir=. | |
909 | if test -f $dir/flex; then | |
910 | LEX=flex | |
911 | break | |
912 | fi | |
913 | if test -f $dir/lex; then | |
914 | LEX=lex | |
915 | break | |
916 | fi | |
917 | done | |
918 | IFS="$save_ifs" | |
919 | LEX=${LEX-flex} | |
920 | fi | |
921 | ||
922 | # Export variables which autoconf might try to set. | |
923 | export AS | |
924 | export AR | |
925 | export CC_FOR_BUILD | |
926 | export DLLTOOL | |
927 | export LD | |
928 | export NM | |
929 | export RANLIB | |
930 | export WINDRES | |
931 | else | |
932 | # If CC is still not set, try to get gcc. | |
933 | if [ -z "${CC}" ]; then | |
934 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
935 | for dir in $PATH; do | |
936 | test -z "$dir" && dir=. | |
937 | if test -f $dir/gcc; then | |
938 | CC="gcc" | |
939 | echo 'void f(){}' > conftest.c | |
940 | if test -z "`${CC} -g -c conftest.c 2>&1`"; then | |
941 | CFLAGS=${CFLAGS-"-g -O2"} | |
62441128 | 942 | CXXFLAGS=${CXXFLAGS-"-g -O2"} |
79c06341 JL |
943 | else |
944 | CFLAGS=${CFLAGS-"-O2"} | |
62441128 | 945 | CXXFLAGS=${CXXFLAGS-"-O2"} |
79c06341 JL |
946 | fi |
947 | rm -f conftest* | |
948 | break | |
949 | fi | |
950 | done | |
951 | IFS="$save_ifs" | |
952 | CC=${CC-cc} | |
953 | fi | |
954 | ||
955 | CXX=${CXX-"c++"} | |
956 | CFLAGS=${CFLAGS-"-g"} | |
957 | CXXFLAGS=${CXXFLAGS-"-g -O2"} | |
958 | fi | |
959 | ||
960 | export CC | |
961 | export CXX | |
962 | export CFLAGS | |
963 | export CXXFLAGS | |
964 | ||
965 | # FIXME: This should be in configure.in, not configure | |
966 | case "$host" in | |
967 | *go32*) | |
968 | enable_gdbtk=no ;; | |
969 | *msdosdjgpp*) | |
970 | enable_gdbtk=no ;; | |
971 | *cygwin32*) | |
972 | enable_gdbtk=no ;; | |
973 | esac | |
974 | ||
975 | # FIXME: This should be in configure.in, not configure | |
976 | # Determine whether gdb needs tk/tcl or not. | |
977 | if [ "$enable_gdbtk" != "no" ]; then | |
978 | GDB_TK="all-tcl all-tk all-itcl all-tix" | |
979 | else | |
980 | GDB_TK="" | |
981 | fi | |
982 | ||
983 | for subdir in . ${subdirs} ; do | |
984 | ||
985 | # ${subdir} is relative path from . to the directory we're currently | |
986 | # configuring. | |
987 | # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. | |
988 | invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` | |
989 | ||
990 | ### figure out what to do with srcdir | |
991 | case "${srcdir}" in | |
992 | ".") # no -srcdir option. We're building in place. | |
993 | makesrcdir=. ;; | |
994 | /*) # absolute path | |
995 | makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` | |
996 | ;; | |
997 | *) # otherwise relative | |
998 | case "${subdir}" in | |
999 | .) makesrcdir=${srcdir} ;; | |
1000 | *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; | |
1001 | esac | |
1002 | ;; | |
1003 | esac | |
1004 | ||
1005 | if [ "${subdir}/" != "./" ] ; then | |
1006 | Makefile=${subdir}/Makefile | |
1007 | fi | |
1008 | ||
1009 | if [ ! -d ${subdir} ] ; then | |
1010 | if mkdir ${subdir} ; then | |
1011 | true | |
1012 | else | |
1013 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 | |
1014 | exit 1 | |
1015 | fi | |
1016 | fi | |
1017 | ||
1018 | case "${removing}" in | |
1019 | "") | |
1020 | case "${subdir}" in | |
1021 | .) ;; | |
1022 | *) eval echo Building in ${subdir} ${redirect} ;; | |
1023 | esac | |
1024 | ||
1025 | # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) | |
1026 | # Set up the list of links to be made. | |
1027 | # ${links} is the list of link names, and ${files} is the list of names to link to. | |
1028 | ||
1029 | # Make the links. | |
1030 | configlinks="${links}" | |
1031 | if [ -r ${subdir}/config.status ] ; then | |
1032 | mv -f ${subdir}/config.status ${subdir}/config.back | |
1033 | fi | |
1034 | while [ -n "${files}" ] ; do | |
1035 | # set file to car of files, files to cdr of files | |
1036 | set ${files}; file=$1; shift; files=$* | |
1037 | set ${links}; link=$1; shift; links=$* | |
1038 | ||
1039 | if [ ! -r ${srcdir}/${file} ] ; then | |
bd064fd5 L |
1040 | if [ ! -r ${file} ] ; then |
1041 | ||
79c06341 JL |
1042 | echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 |
1043 | echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 | |
1044 | exit 1 | |
bd064fd5 L |
1045 | else |
1046 | srcfile=${file} | |
1047 | fi | |
1048 | else | |
1049 | srcfile=${srcdir}/${file} | |
79c06341 JL |
1050 | fi |
1051 | ||
1052 | ${remove} -f ${link} | |
1053 | # Make a symlink if possible, otherwise try a hard link | |
bd064fd5 | 1054 | if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then |
79c06341 JL |
1055 | true |
1056 | else | |
1057 | # We need to re-remove the file because Lynx leaves a | |
1058 | # very strange directory there when it fails an NFS symlink. | |
1059 | ${remove} -r -f ${link} | |
bd064fd5 | 1060 | ${hard_link} ${srcfile} ${link} |
79c06341 JL |
1061 | fi |
1062 | if [ ! -r ${link} ] ; then | |
bd064fd5 | 1063 | echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2 |
79c06341 JL |
1064 | exit 1 |
1065 | fi | |
1066 | ||
bd064fd5 | 1067 | echo "Linked \"${link}\" to \"${srcfile}\"." |
79c06341 JL |
1068 | done |
1069 | ||
1070 | # Create a .gdbinit file which runs the one in srcdir | |
1071 | # and tells GDB to look there for source files. | |
1072 | ||
1073 | if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then | |
1074 | case ${srcdir} in | |
1075 | .) ;; | |
1076 | *) cat > ${subdir}/.gdbinit <<EOF | |
1077 | # ${NO_EDIT} | |
1078 | dir ${makesrcdir} | |
1079 | dir . | |
1080 | source ${makesrcdir}/.gdbinit | |
1081 | EOF | |
1082 | ;; | |
1083 | esac | |
1084 | fi | |
1085 | ||
1086 | # Install a makefile, and make it set VPATH | |
1087 | # if necessary so that the sources are found. | |
1088 | # Also change its value of srcdir. | |
1089 | # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has | |
1090 | # been somewhat optimized and is perhaps a bit twisty. | |
1091 | ||
1092 | # code is order so as to try to sed the smallest input files we know. | |
59739e3c | 1093 | # so do these separately because I don't trust the order of sed -e expressions. |
79c06341 | 1094 | |
59739e3c MH |
1095 | # the five makefile fragments MUST end up in the resulting Makefile in this order: |
1096 | # package macros, target, host, site, and package rules. | |
79c06341 JL |
1097 | |
1098 | if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then | |
1099 | ||
59739e3c MH |
1100 | # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem. |
1101 | rm -f ${subdir}/${Makefile}.tem | |
1102 | case "${package_makefile_rules_frag}" in | |
1103 | "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; | |
1104 | *) | |
1105 | if [ ! -f ${package_makefile_rules_frag} ] ; then | |
1106 | package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag} | |
1107 | fi | |
1108 | if [ -f ${package_makefile_rules_frag} ] ; then | |
1109 | sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem | |
1110 | else | |
1111 | echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2 | |
1112 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 | |
1113 | cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem | |
1114 | fi | |
1115 | esac | |
1116 | # working copy now in ${Makefile}.tem | |
1117 | ||
79c06341 JL |
1118 | # Conditionalize for this site. |
1119 | rm -f ${Makefile} | |
59739e3c MH |
1120 | case "${site}" in |
1121 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; | |
79c06341 JL |
1122 | *) |
1123 | site_makefile_frag=${srcdir}/config/ms-${site} | |
1124 | ||
1125 | if [ -f ${site_makefile_frag} ] ; then | |
59739e3c MH |
1126 | sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \ |
1127 | > ${Makefile} | |
79c06341 | 1128 | else |
59739e3c | 1129 | mv ${subdir}/Makefile.tem ${Makefile} |
79c06341 JL |
1130 | site_makefile_frag= |
1131 | fi | |
1132 | ;; | |
1133 | esac | |
1134 | # working copy now in ${Makefile} | |
1135 | ||
1136 | # Conditionalize the makefile for this host. | |
1137 | rm -f ${subdir}/Makefile.tem | |
1138 | case "${host_makefile_frag}" in | |
1139 | "") mv ${Makefile} ${subdir}/Makefile.tem ;; | |
1140 | *) | |
1141 | if [ ! -f ${host_makefile_frag} ] ; then | |
1142 | host_makefile_frag=${srcdir}/${host_makefile_frag} | |
1143 | fi | |
1144 | if [ -f ${host_makefile_frag} ] ; then | |
1145 | sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem | |
1146 | else | |
1147 | echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 | |
1148 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 | |
1149 | mv ${Makefile} ${subdir}/Makefile.tem | |
1150 | fi | |
1151 | esac | |
1152 | # working copy now in ${subdir)/Makefile.tem | |
1153 | ||
1154 | # Conditionalize the makefile for this target. | |
1155 | rm -f ${Makefile} | |
1156 | case "${target_makefile_frag}" in | |
1157 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; | |
1158 | *) | |
1159 | if [ ! -f ${target_makefile_frag} ] ; then | |
1160 | target_makefile_frag=${srcdir}/${target_makefile_frag} | |
1161 | fi | |
1162 | if [ -f ${target_makefile_frag} ] ; then | |
1163 | sed -e "/^####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} | |
1164 | else | |
1165 | mv ${subdir}/Makefile.tem ${Makefile} | |
1166 | target_makefile_frag= | |
1167 | fi | |
1168 | ;; | |
1169 | esac | |
efd4c0ba MH |
1170 | # working copy now in ${Makefile} |
1171 | ||
59739e3c MH |
1172 | # Emit the default values of this package's macros. |
1173 | rm -f ${subdir}/Makefile.tem | |
efd4c0ba MH |
1174 | case "${package_makefile_frag}" in |
1175 | "") mv ${Makefile} ${subdir}/Makefile.tem ;; | |
1176 | *) | |
1177 | if [ ! -f ${package_makefile_frag} ] ; then | |
1178 | package_makefile_frag=${srcdir}/${package_makefile_frag} | |
1179 | fi | |
1180 | if [ -f ${package_makefile_frag} ] ; then | |
59739e3c | 1181 | sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem |
efd4c0ba | 1182 | else |
59739e3c | 1183 | echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2 |
efd4c0ba MH |
1184 | echo '***' is missing in ${PWD=`pwd`}. 1>&2 |
1185 | mv ${Makefile} ${subdir}/Makefile.tem | |
1186 | fi | |
1187 | esac | |
79c06341 JL |
1188 | # real copy now in ${subdir}/Makefile.tem |
1189 | ||
1190 | # prepend warning about editting, and a bunch of variables. | |
1191 | rm -f ${Makefile} | |
1192 | cat > ${Makefile} <<EOF | |
1193 | # ${NO_EDIT} | |
1194 | VPATH = ${makesrcdir} | |
1195 | links = ${configlinks} | |
1196 | host_alias = ${host_alias} | |
1197 | host_cpu = ${host_cpu} | |
1198 | host_vendor = ${host_vendor} | |
1199 | host_os = ${host_os} | |
1200 | host_canonical = ${host_cpu}-${host_vendor}-${host_os} | |
1201 | target_alias = ${target_alias} | |
1202 | target_cpu = ${target_cpu} | |
1203 | target_vendor = ${target_vendor} | |
1204 | target_os = ${target_os} | |
1205 | target_canonical = ${target_cpu}-${target_vendor}-${target_os} | |
1206 | EOF | |
1207 | case "${build}" in | |
1208 | "") ;; | |
1209 | *) cat >> ${Makefile} << EOF | |
1210 | build_alias = ${build_alias} | |
1211 | build_cpu = ${build_cpu} | |
1212 | build_vendor = ${build_vendor} | |
1213 | build_os = ${build_os} | |
1214 | build_canonical = ${build_cpu}-${build_vendor}-${build_os} | |
1215 | EOF | |
1216 | esac | |
1217 | ||
1218 | case "${package_makefile_frag}" in | |
1219 | "") ;; | |
1220 | /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; | |
1221 | *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; | |
1222 | esac | |
1223 | ||
1224 | case "${target_makefile_frag}" in | |
1225 | "") ;; | |
1226 | /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; | |
1227 | *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; | |
1228 | esac | |
1229 | ||
1230 | case "${host_makefile_frag}" in | |
1231 | "") ;; | |
1232 | /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; | |
1233 | *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; | |
1234 | esac | |
1235 | ||
1236 | if [ "${site_makefile_frag}" != "" ] ; then | |
1237 | echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} | |
1238 | fi | |
1239 | ||
1240 | # provide a proper gxx_include_dir to all subdirs. | |
1241 | # Note, if you change the default, make sure to fix both here | |
1242 | # and in the gcc subdirectory. | |
1243 | if test -z "${with_gxx_include_dir}"; then | |
e0cb250f MH |
1244 | if test x${enable_version_specific_runtime_libs} = xyes; then |
1245 | echo gxx_include_dir = '${libsubdir}/include/g++' >> ${Makefile} | |
1246 | else | |
1247 | echo gxx_include_dir = '${prefix}/include/g++' >> ${Makefile} | |
1248 | fi | |
79c06341 JL |
1249 | else |
1250 | echo gxx_include_dir = ${with_gxx_include_dir} >> ${Makefile} | |
1251 | fi | |
1252 | ||
4e77e8f1 MH |
1253 | # record if we want to build shared libs. |
1254 | if test -z "${enable_shared}"; then | |
1255 | echo enable_shared = no >> ${Makefile} | |
1256 | else | |
1257 | echo enable_shared = ${enable_shared} >> ${Makefile} | |
1258 | fi | |
e0cb250f MH |
1259 | # record if we want to rumtime library stuff installed in libsubdir. |
1260 | if test -z "${enable_version_specific_runtime_libs}"; then | |
1261 | echo enable_version_specific_runtime_libs = no >> ${Makefile} | |
1262 | else | |
1263 | echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile} | |
1264 | fi | |
4e77e8f1 | 1265 | |
f1943b77 MH |
1266 | # Emit a macro which describes the file containing gcc's |
1267 | # version number. | |
1268 | echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile} | |
1269 | # And emit a macro defining gcc's version number. | |
0ce2489a MH |
1270 | echo gcc_version = ${gcc_version} >> ${Makefile} |
1271 | ||
79c06341 JL |
1272 | # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, |
1273 | # remove any form feeds. | |
1274 | if [ -z "${subdirs}" ]; then | |
1275 | rm -f ${subdir}/Makefile.tm2 | |
1276 | sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ | |
1277 | -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ | |
1278 | ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2 | |
1279 | rm -f ${subdir}/Makefile.tem | |
1280 | mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem | |
1281 | fi | |
1282 | sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \ | |
1283 | -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \ | |
1284 | -e "/^CC[ ]*=/{ | |
1285 | :loop1 | |
1286 | /\\\\$/ N | |
1287 | s/\\\\\\n//g | |
1288 | t loop1 | |
1289 | s%^CC[ ]*=.*$%CC = ${CC}% | |
1290 | }" \ | |
1291 | -e "/^CXX[ ]*=/{ | |
1292 | :loop2 | |
1293 | /\\\\$/ N | |
1294 | s/\\\\\\n//g | |
1295 | t loop2 | |
1296 | s%^CXX[ ]*=.*$%CXX = ${CXX}% | |
1297 | }" \ | |
1298 | -e "/^CFLAGS[ ]*=/{ | |
1299 | :loop3 | |
1300 | /\\\\$/ N | |
1301 | s/\\\\\\n//g | |
1302 | t loop3 | |
1303 | s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}% | |
1304 | }" \ | |
1305 | -e "/^CXXFLAGS[ ]*=/{ | |
1306 | :loop4 | |
1307 | /\\\\$/ N | |
1308 | s/\\\\\\n//g | |
1309 | t loop4 | |
1310 | s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}% | |
1311 | }" \ | |
1312 | -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \ | |
1313 | -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" \ | |
1314 | -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \ | |
1315 | -e "s/\f//" \ | |
1316 | -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ | |
1317 | -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ | |
1318 | -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ | |
1319 | -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \ | |
1320 | -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \ | |
1321 | -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \ | |
ec8d6ddc | 1322 | -e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \ |
79c06341 JL |
1323 | ${subdir}/Makefile.tem >> ${Makefile} |
1324 | ||
1325 | # If this is a Canadian Cross, preset the values of many more | |
1326 | # tools. | |
1327 | if [ "${build}" != "${host}" ]; then | |
1328 | for var in ${tools}; do | |
1329 | val=`eval 'echo $'"${var}"` | |
1330 | sed -e "/^${var}[ ]*=/{ | |
1331 | :loop1 | |
1332 | /\\\\$/ N | |
1333 | /\\\\$/ b loop1 | |
1334 | s/\\\\\\n//g | |
1335 | s%^${var}[ ]*=.*$%${var} = ${val}% | |
1336 | }" ${Makefile} > ${Makefile}.tem | |
1337 | mv -f ${Makefile}.tem ${Makefile} | |
1338 | done | |
1339 | fi | |
1340 | ||
1341 | # final copy now in ${Makefile} | |
1342 | ||
1343 | else | |
1344 | echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2 | |
1345 | fi | |
1346 | ||
1347 | rm -f ${subdir}/Makefile.tem | |
1348 | ||
1349 | case "${host_makefile_frag}" in | |
1350 | "") using= ;; | |
1351 | *) using="and \"${host_makefile_frag}\"" ;; | |
1352 | esac | |
1353 | ||
1354 | case "${target_makefile_frag}" in | |
1355 | "") ;; | |
1356 | *) using="${using} and \"${target_makefile_frag}\"" ;; | |
1357 | esac | |
1358 | ||
1359 | case "${site_makefile_frag}" in | |
1360 | "") ;; | |
1361 | *) using="${using} and \"${site_makefile_frag}\"" ;; | |
1362 | esac | |
1363 | ||
1364 | newusing=`echo "${using}" | sed 's/and/using/'` | |
1365 | using=${newusing} | |
1366 | echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using} | |
1367 | ||
1368 | . ${tmpfile}.pos | |
1369 | ||
1370 | # describe the chosen configuration in config.status. | |
1371 | # Make that file a shellscript which will reestablish | |
1372 | # the same configuration. Used in Makefiles to rebuild | |
1373 | # Makefiles. | |
1374 | ||
1375 | case "${norecursion}" in | |
1376 | "") arguments="${arguments} --norecursion" ;; | |
1377 | *) ;; | |
1378 | esac | |
1379 | ||
1380 | if [ ${subdir} = . ] ; then | |
1381 | echo "#!/bin/sh | |
1382 | # ${NO_EDIT} | |
1383 | # This directory was configured as follows: | |
1384 | ${progname}" ${arguments} " | |
1385 | # ${using}" > ${subdir}/config.new | |
1386 | else | |
1387 | echo "#!/bin/sh | |
1388 | # ${NO_EDIT} | |
1389 | # This directory was configured as follows: | |
1390 | cd ${invsubdir} | |
1391 | ${progname}" ${arguments} " | |
1392 | # ${using}" > ${subdir}/config.new | |
1393 | fi | |
1394 | chmod a+x ${subdir}/config.new | |
1395 | if [ -r ${subdir}/config.back ] ; then | |
1396 | mv -f ${subdir}/config.back ${subdir}/config.status | |
1397 | fi | |
1398 | ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status | |
1399 | ;; | |
1400 | ||
1401 | *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; | |
1402 | esac | |
1403 | done | |
1404 | ||
1405 | # If there are subdirectories, then recur. | |
1406 | if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then | |
1407 | for configdir in ${configdirs} ; do | |
1408 | ||
1409 | if [ -d ${srcdir}/${configdir} ] ; then | |
1410 | eval echo Configuring ${configdir}... ${redirect} | |
1411 | case "${srcdir}" in | |
1412 | ".") ;; | |
1413 | *) | |
1414 | if [ ! -d ./${configdir} ] ; then | |
1415 | if mkdir ./${configdir} ; then | |
1416 | true | |
1417 | else | |
1418 | echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2 | |
1419 | exit 1 | |
1420 | fi | |
1421 | fi | |
1422 | ;; | |
1423 | esac | |
1424 | ||
1425 | POPDIR=${PWD=`pwd`} | |
1426 | cd ${configdir} | |
1427 | ||
1428 | ### figure out what to do with srcdir | |
1429 | case "${srcdir}" in | |
1430 | ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. | |
1431 | /*) # absolute path | |
1432 | newsrcdir=${srcdir}/${configdir} | |
1433 | srcdiroption="--srcdir=${newsrcdir}" | |
1434 | ;; | |
1435 | ?:*) # absolute path on win32 | |
1436 | newsrcdir=${srcdir}/${configdir} | |
1437 | srcdiroption="--srcdir=${newsrcdir}" | |
1438 | ;; | |
1439 | *) # otherwise relative | |
1440 | newsrcdir=../${srcdir}/${configdir} | |
1441 | srcdiroption="--srcdir=${newsrcdir}" | |
1442 | ;; | |
1443 | esac | |
1444 | ||
1445 | # Handle --cache-file=../XXX | |
1446 | case "${cache_file}" in | |
1447 | "") # empty | |
1448 | ;; | |
1449 | /*) # absolute path | |
1450 | cache_file_option="--cache-file=${cache_file}" | |
1451 | ;; | |
1452 | ?:*) # absolute path on win32 | |
1453 | cache_file_option="--cache-file=${cache_file}" | |
1454 | ;; | |
1455 | *) # relative path | |
1456 | cache_file_option="--cache-file=../${cache_file}" | |
1457 | ;; | |
1458 | esac | |
1459 | ||
1460 | ### check for guested configure, otherwise fix possibly relative progname | |
1461 | if [ -f ${newsrcdir}/configure ] ; then | |
1462 | recprog=${newsrcdir}/configure | |
1463 | elif [ -f ${newsrcdir}/configure.in ] ; then | |
1464 | case "${progname}" in | |
1465 | /*) recprog=${progname} ;; | |
1466 | ?:*) recprog=${progname} ;; | |
1467 | *) recprog=../${progname} ;; | |
1468 | esac | |
1469 | else | |
1470 | eval echo No configuration information in ${configdir} ${redirect} | |
1471 | recprog= | |
1472 | fi | |
1473 | ||
1474 | ### The recursion line is here. | |
1475 | if [ ! -z "${recprog}" ] ; then | |
1476 | if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \ | |
1477 | ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ | |
f1943b77 | 1478 | ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then |
79c06341 JL |
1479 | true |
1480 | else | |
1481 | echo Configure in `pwd` failed, exiting. 1>&2 | |
1482 | exit 1 | |
1483 | fi | |
1484 | fi | |
1485 | ||
1486 | cd ${POPDIR} | |
1487 | fi | |
1488 | done | |
1489 | fi | |
1490 | ||
1491 | # Perform the same cleanup as the trap handler, minus the "exit 1" of course, | |
1492 | # and reset the trap handler. | |
1493 | rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos | |
1494 | trap 0 | |
1495 | ||
1496 | exit 0 | |
1497 | ||
1498 | # | |
1499 | # Local Variables: | |
1500 | # fill-column: 131 | |
1501 | # End: | |
1502 | # | |
1503 | ||
1504 | # end of configure |