Commit | Line | Data |
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eb02fd64 | 1 | #!/bin/sh |
eb02fd64 | 2 | |
46f3c7cd | 3 | # Configuration script |
1922d8eb | 4 | # Copyright (C) 1988, 1990, 1991, 1992 Free Software Foundation, Inc. |
eb02fd64 | 5 | |
063efd10 JG |
6 | # This program is free software; you can redistribute it and/or modify |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation; either version 2 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program; if not, write to the Free Software | |
18 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
eb02fd64 | 19 | |
49b10446 RP |
20 | # Please email any bugs, comments, and/or additions to this file to: |
21 | # configure@cygnus.com | |
22 | ||
c1e4672c RP |
23 | # This file was written by K. Richard Pixley. |
24 | ||
eb02fd64 RP |
25 | # |
26 | # Shell script to create proper links to machine-dependent files in | |
0df06ca0 | 27 | # preparation for compilation. |
eb02fd64 RP |
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 | ||
4d714963 | 34 | export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) |
c297d71e | 35 | |
eb02fd64 RP |
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. | |
6f8ac2d9 RP |
46 | |
47 | Makefile=Makefile | |
48 | Makefile_in=Makefile.in | |
b8f8fddc | 49 | arguments=$* |
6f8ac2d9 | 50 | configdirs= |
c1e4672c RP |
51 | exec_prefix= |
52 | exec_prefixoption= | |
0df06ca0 | 53 | fatal= |
4d714963 RP |
54 | floating_point=default |
55 | gas=default | |
c1e4672c | 56 | host_alias= |
3a07a6ac | 57 | host_makefile_frag= |
4d714963 | 58 | next_host= |
3a07a6ac | 59 | next_prefix= |
3509822c | 60 | next_site= |
4d714963 | 61 | next_srcdir= |
3509822c RP |
62 | next_target= |
63 | next_tmpdir= | |
46766962 | 64 | norecursion= |
8becd045 | 65 | removing= |
4d714963 | 66 | prefix=/usr/local |
49b10446 | 67 | progname= |
c1e4672c RP |
68 | program_prefix= |
69 | program_prefix_option= | |
70 | silent= | |
0e693d0b RP |
71 | site= |
72 | site_option= | |
3a07a6ac | 73 | site_makefile_frag= |
74cc5508 | 74 | srcdir= |
ec342d7d | 75 | srctrigger= |
8becd045 | 76 | subdirs= |
c1e4672c | 77 | target_alias= |
3a07a6ac | 78 | target_makefile_frag= |
4d714963 | 79 | undefinedargs= |
0df06ca0 | 80 | verbose= |
0c72405d | 81 | version="$Revision$" |
4d714963 RP |
82 | x11=default |
83 | ||
4d714963 RP |
84 | NO_EDIT="This file was generated automatically by configure. Do not edit." |
85 | ||
86 | ## this is a little touchy and won't always work, but... | |
87 | ## | |
c1e4672c RP |
88 | ## if the argv[0] starts with a slash then it is an absolute name that can (and |
89 | ## must) be used as is. | |
4d714963 RP |
90 | ## |
91 | ## otherwise, if argv[0] has no slash in it, we can assume that it is on the | |
92 | ## path. Since PATH might include "." we also add `pwd` to the end of PATH. | |
93 | ## | |
4d714963 RP |
94 | |
95 | PWD=`pwd` | |
c1e4672c | 96 | progname=$0 |
4d714963 | 97 | |
c1e4672c RP |
98 | case "${progname}" in |
99 | /*) ;; | |
100 | */*) ;; | |
101 | *) | |
4d714963 | 102 | PATH=$PATH:${PWD} ; export PATH |
c1e4672c RP |
103 | ;; |
104 | esac | |
4d714963 | 105 | |
eb02fd64 RP |
106 | for arg in $*; |
107 | do | |
3509822c | 108 | # handle things that might have args following as separate words |
4d714963 | 109 | if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix= |
c1e4672c RP |
110 | elif [ -n "${next_exec_prefix}" ] ; then |
111 | exec_prefix=${arg} | |
112 | exec_prefixoption="-exec_prefix=${exec_prefix}" | |
113 | next_exec_prefix= | |
0e693d0b | 114 | elif [ -n "${next_site}" ] ; then site=${arg} ; site_option=-site=${site} ; next_site= |
c9b0df66 RP |
115 | # remove any possible trailing slash from srcdir. See note below. |
116 | elif [ -n "${next_srcdir}" ] ; then srcdir=`echo ${arg} | sed -e 's:/$::'` ; next_srcdir= | |
c1e4672c RP |
117 | elif [ -n "${next_program_prefix}" ] ; then |
118 | program_prefix=${arg} | |
119 | program_prefixoption="-program_prefix=${program_prefix}" | |
120 | next_program_prefix= | |
3509822c RP |
121 | elif [ -n "${next_target}" ] ; then |
122 | next_target= | |
c1e4672c | 123 | case "${target_alias}" in |
a98bbe58 | 124 | "") |
c1e4672c | 125 | target_alias="${arg}" |
a98bbe58 RP |
126 | ;; |
127 | *) | |
8fd24008 | 128 | echo '***' Can only configure for one target at a time. 1>&2 |
4d714963 | 129 | fatal=yes |
a98bbe58 RP |
130 | ;; |
131 | esac | |
3509822c RP |
132 | elif [ -n "${next_tmpdir}" ] ; then |
133 | next_tmpdir= | |
4d714963 | 134 | tmpdiroption="--tmpdir=${arg}" |
3509822c RP |
135 | TMPDIR=${arg} |
136 | ||
137 | else | |
138 | case ${arg} in | |
c1e4672c RP |
139 | -exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=*) |
140 | exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'` | |
141 | exec_prefixoption=${arg} | |
3509822c | 142 | ;; |
c1e4672c RP |
143 | -exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e) |
144 | next_exec_prefix=yes | |
3509822c | 145 | ;; |
4d714963 | 146 | -gas | --g*) |
3509822c RP |
147 | gas=yes |
148 | ;; | |
4d714963 | 149 | -help | --he*) |
3509822c RP |
150 | fatal=true |
151 | ;; | |
4d714963 | 152 | -host=* | --host=* | --hos=* | --ho=*) |
c1e4672c | 153 | case "${host_alias}" in |
a98bbe58 | 154 | "") |
c1e4672c | 155 | host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" |
a98bbe58 RP |
156 | ;; |
157 | *) | |
8fd24008 | 158 | echo '***' Can only configure for one host at a time. 1>&2 |
4d714963 | 159 | fatal=yes |
a98bbe58 RP |
160 | ;; |
161 | esac | |
3509822c | 162 | ;; |
4d714963 RP |
163 | -nfp | --nf*) |
164 | floating_point=no | |
3509822c | 165 | ;; |
4d714963 | 166 | -norecursion | --no*) |
3509822c RP |
167 | norecursion=true |
168 | ;; | |
c1e4672c | 169 | -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=*) |
0e0643c7 | 170 | prefix=`echo ${arg} | sed 's/^[-a-z]*=//'` |
4d714963 | 171 | prefixoption=${arg} |
3509822c | 172 | ;; |
c1e4672c | 173 | -prefix | --prefix | --prefi | --pref | --pre) |
4d714963 | 174 | next_prefix=yes |
3509822c | 175 | ;; |
8becd045 | 176 | -rm | --rm) removing=${arg} ;; |
c1e4672c RP |
177 | -program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=* | --program_=* | --program=* | --progra=* | --progr=* | --prog=* | --pro=*) |
178 | program_prefix=`echo ${arg} | sed 's/^[-a-z]*=//'` | |
179 | program_prefixoption=${arg} | |
180 | ;; | |
181 | -program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p | --program_ | --program | --progra | --progr | --prog | --pro) | |
182 | next_program_prefix=yes | |
3509822c | 183 | ;; |
c1e4672c RP |
184 | -s | -silent | --silent | --silen | --sile | --sil) |
185 | silent=true | |
186 | arguments=`echo ${arguments} | sed "s:${arg}::"` | |
3509822c | 187 | ;; |
4d714963 | 188 | -site=* | --site=* | --sit=* | --si=*) |
0e693d0b | 189 | site_option=${arg} |
0e0643c7 | 190 | site=`echo ${arg} | sed 's/^[-a-z]*=//'` |
3509822c | 191 | ;; |
c1e4672c | 192 | -site | --site | --sit) |
3509822c RP |
193 | next_site=yes |
194 | ;; | |
c9b0df66 RP |
195 | # remove trailing slashes. Otherwise, when the file name gets |
196 | # bolted into an object file as debug info, it has two slashes in | |
197 | # it. Ordinarily this is ok, but emacs takes double slash to | |
198 | # mean "forget the first part". | |
4d714963 | 199 | -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) |
c9b0df66 | 200 | srcdir=`echo ${arg} | sed 's/^[-a-z]*=//' | sed -e 's:/$::'` |
4d714963 RP |
201 | ;; |
202 | -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) | |
203 | next_srcdir=yes | |
3509822c | 204 | ;; |
4d714963 | 205 | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*) |
c1e4672c RP |
206 | case "${target_alias}" in |
207 | "") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;; | |
a98bbe58 | 208 | *) |
8fd24008 | 209 | echo '***' Can only configure for one target at a time. 1>&2 |
4d714963 | 210 | fatal=yes |
a98bbe58 RP |
211 | ;; |
212 | esac | |
3509822c | 213 | ;; |
4d714963 | 214 | -target | --target | --targe | --targ | --tar | --ta) |
3509822c RP |
215 | next_target=yes |
216 | ;; | |
4d714963 | 217 | -tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*) |
3509822c | 218 | tmpdiroption=${arg} |
0e0643c7 | 219 | TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'` |
3509822c | 220 | ;; |
4d714963 | 221 | -tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm) |
3509822c RP |
222 | next_tmpdir=yes |
223 | ;; | |
4d714963 | 224 | -v | -verbose | --v) |
3509822c RP |
225 | verbose=${arg} |
226 | ;; | |
0c72405d | 227 | -version | -V | --version | --V) |
b940b7c2 | 228 | echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` |
0c72405d RP |
229 | exit 0 |
230 | ;; | |
4d714963 RP |
231 | -x | --x) ;; |
232 | -* | --*) | |
3509822c RP |
233 | (echo ; |
234 | echo "Unrecognized option: \"${arg}\"". ; | |
235 | echo) 1>&2 | |
236 | fatal=true | |
237 | ;; | |
238 | *) | |
a98bbe58 RP |
239 | case "${undefs}" in |
240 | "") | |
c1e4672c | 241 | undefs="${arg}" |
a98bbe58 RP |
242 | ;; |
243 | *) | |
8fd24008 | 244 | echo '***' Can only configure for one host and one target at a time. 1>&2 |
4d714963 | 245 | fatal=yes |
a98bbe58 RP |
246 | ;; |
247 | esac | |
3509822c RP |
248 | ;; |
249 | esac | |
250 | fi | |
eb02fd64 RP |
251 | done |
252 | ||
4d714963 | 253 | # process host and target |
a98bbe58 RP |
254 | case "${fatal}" in |
255 | "") | |
4d714963 | 256 | # # Complain if an arg is missing |
c1e4672c | 257 | # if [ -z "${host_alias}" ] ; then |
4d714963 RP |
258 | # (echo ; |
259 | # echo "configure: No HOST specified." ; | |
260 | # echo) 1>&2 | |
261 | # fatal=true | |
262 | # fi | |
263 | ||
264 | ### This is a bit twisted. | |
265 | ### * if all three are specified, this is an error. | |
266 | ### * if we have neither hosts, nor unadorned args, this is an error. | |
267 | ### * if no hosts are specified, then the unadorned args are hosts, but if | |
268 | ### there were none, this is an error. | |
269 | ### * if no targets are specified, then the unadorned args are targets, but if | |
270 | ### there were no unadorned args, then the hosts are also targets. | |
271 | ||
c1e4672c | 272 | if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ] ; then |
8fd24008 | 273 | echo '***' Can only configure for one host and one target at a time. 1>&2 |
4d714963 | 274 | fatal=yes |
c1e4672c | 275 | elif [ -z "${host_alias}" -a -z "${undefs}" ] ; then |
8fd24008 | 276 | echo '***' You must tell me for which host you want to configure. 1>&2 |
4d714963 | 277 | fatal=yes |
49b10446 | 278 | else |
c1e4672c RP |
279 | case "${host_alias}" in |
280 | "") host_alias=${undefs} ;; | |
a98bbe58 RP |
281 | *) ;; |
282 | esac | |
49b10446 | 283 | |
c1e4672c | 284 | case "${target_alias}" in |
a98bbe58 RP |
285 | "") |
286 | case "${undefs}" in | |
c1e4672c RP |
287 | "") target_alias=${host_alias} ;; |
288 | *) target_alias=${undefs} ;; | |
a98bbe58 RP |
289 | esac |
290 | ;; | |
291 | *) ;; | |
292 | esac | |
eb02fd64 | 293 | fi |
a98bbe58 RP |
294 | ;; |
295 | *) ;; | |
296 | esac | |
eb02fd64 | 297 | |
c1e4672c | 298 | if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then |
0df06ca0 RP |
299 | (echo "Usage: configure HOST" ; |
300 | echo ; | |
301 | echo "Options: [defaults in brackets]" ; | |
c1e4672c RP |
302 | echo " -exec_prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ; |
303 | echo " -gas configure the compilers for use with gas. [native as]" ; | |
304 | echo " -help print this message. [normal config]" ; | |
305 | echo " -lang=LANG configure to build LANG. [gcc]" ; | |
306 | echo " -nfp configure the compilers default to soft floating point. [hard float]" ; | |
307 | echo " -norecursion configure this directory only. [recurse]" ; | |
308 | echo " -prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ; | |
309 | echo " -program_prefix=FOO install programs with FOO prepended to their names. [ \"\" ]" ; | |
310 | echo " -site=SITE configure with site specific makefile for SITE" ; | |
311 | echo " -srcdir=DIR find the sources in DIR. [\".\" or \"..\"]" ; | |
312 | echo " -target=TARGET configure for TARGET. [TARGET = HOST]" ; | |
313 | echo " -tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ; | |
0df06ca0 RP |
314 | echo ; |
315 | echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ; | |
4d714963 | 316 | ) 1>&2 |
0df06ca0 RP |
317 | |
318 | if [ -r config.status ] ; then | |
319 | cat config.status | |
320 | fi | |
321 | ||
322 | exit 1 | |
eb02fd64 RP |
323 | fi |
324 | ||
0c72405d | 325 | configsub=`echo ${progname} | sed 's/configure$/config.sub/'` |
7da1d334 | 326 | |
c1e4672c | 327 | if ${configsub} `echo ${host_alias} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then |
7da1d334 RP |
328 | true |
329 | else | |
8fd24008 | 330 | echo '***' cannot find config.sub. 1>&2 |
7da1d334 RP |
331 | exit 1 |
332 | fi | |
333 | ||
a98bbe58 RP |
334 | case "${srcdir}" in |
335 | "") | |
4d714963 RP |
336 | if [ -r configure.in ] ; then |
337 | srcdir=. | |
4d714963 | 338 | else |
c1e4672c RP |
339 | if [ -r ${progname}.in ] ; then |
340 | srcdir=`echo ${progname} | sed 's:/configure$::'` | |
341 | else | |
8fd24008 | 342 | echo '***' "Can't find configure.in. Try using -srcdir=some_dir" 1>&2 |
c1e4672c RP |
343 | exit 1 |
344 | fi | |
eb02fd64 | 345 | fi |
a98bbe58 RP |
346 | ;; |
347 | *) ;; | |
348 | esac | |
eb02fd64 | 349 | |
8fd24008 RP |
350 | ### warn about some conflicting configurations. |
351 | ||
352 | case "${srcdir}" in | |
353 | ".") ;; | |
354 | *) | |
355 | if [ -f ${srcdir}/config.status ] ; then | |
0e693d0b | 356 | echo '***' Cannot configure here in \"${PWD}\" when \"${srcdir}\" is currently configured. 1>&2 |
8fd24008 RP |
357 | exit 1 |
358 | fi | |
359 | esac | |
bc58b41d | 360 | |
c1e4672c RP |
361 | # default exec_prefix |
362 | case "${exec_prefix}" in | |
8becd045 | 363 | "") exec_prefix="\$(prefix)" ;; |
3a07a6ac RP |
364 | *) ;; |
365 | esac | |
366 | ||
4d714963 | 367 | ### break up ${srcdir}/configure.in. |
a98bbe58 RP |
368 | case "`grep '^# per\-host:' ${srcdir}/configure.in`" in |
369 | "") | |
4d714963 RP |
370 | echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2 |
371 | exit 1 | |
a98bbe58 RP |
372 | ;; |
373 | *) ;; | |
374 | esac | |
49b10446 | 375 | |
a98bbe58 RP |
376 | case "`grep '^# per\-target:' ${srcdir}/configure.in`" in |
377 | "") | |
4d714963 RP |
378 | echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2 |
379 | exit 1 | |
a98bbe58 RP |
380 | ;; |
381 | *) ;; | |
382 | esac | |
c5ae5678 | 383 | |
a98bbe58 RP |
384 | case "${TMPDIR}" in |
385 | "") TMPDIR=/tmp ; export TMPDIR ;; | |
386 | *) ;; | |
387 | esac | |
eb02fd64 | 388 | |
4d714963 RP |
389 | # keep this filename short for &%*%$*# 14 char file names |
390 | tmpfile=${TMPDIR}/cONf$$ | |
391 | trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0 | |
392 | ||
393 | # split ${srcdir}/configure.in into common, per-host, per-target, | |
394 | # and post-target parts. Post-target is optional. | |
395 | sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com | |
396 | sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst | |
397 | if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then | |
398 | sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt | |
399 | sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos | |
c297d71e | 400 | else |
4d714963 RP |
401 | sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt |
402 | echo >${tmpfile}.pos | |
c297d71e | 403 | fi |
eb02fd64 | 404 | |
c297d71e | 405 | ### do common part of configure.in |
eb02fd64 | 406 | |
c5ae5678 | 407 | . ${tmpfile}.com |
eb02fd64 | 408 | |
ec342d7d | 409 | # some sanity checks on configure.in |
a98bbe58 RP |
410 | case "${srctrigger}" in |
411 | "") | |
8fd24008 | 412 | echo '***' srctrigger not set in ${PWD}/configure.in. 1>&2 |
ec342d7d | 413 | exit 1 |
a98bbe58 RP |
414 | ;; |
415 | *) ;; | |
416 | esac | |
ec342d7d | 417 | |
c1e4672c RP |
418 | result=`${configsub} ${host_alias}` |
419 | host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` | |
420 | host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` | |
421 | host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` | |
422 | host=${host_cpu}-${host_vendor}-${host_os} | |
6c18e393 | 423 | |
c1e4672c | 424 | . ${tmpfile}.hst |
eb02fd64 | 425 | |
c1e4672c RP |
426 | result=`${configsub} ${target_alias}` |
427 | target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` | |
428 | target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` | |
429 | target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` | |
430 | target=${target_cpu}-${target_vendor}-${target_os} | |
eb02fd64 | 431 | |
c1e4672c | 432 | . ${tmpfile}.tgt |
49b10446 | 433 | |
c1e4672c RP |
434 | # Find the source files, if location was not specified. |
435 | case "${srcdir}" in | |
436 | "") | |
437 | srcdirdefaulted=1 | |
438 | srcdir=. | |
439 | if [ ! -r ${srctrigger} ] ; then | |
440 | srcdir=.. | |
441 | fi | |
442 | ;; | |
443 | *) ;; | |
444 | esac | |
eb02fd64 | 445 | |
c1e4672c RP |
446 | if [ ! -r ${srcdir}/${srctrigger} ] ; then |
447 | case "${srcdirdefaulted}" in | |
448 | "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/${srcdir}" 1>&2 ;; | |
449 | *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/. or ${PWD}/.." 1>&2 ;; | |
450 | esac | |
eb02fd64 | 451 | |
c1e4672c RP |
452 | echo '***' \(At least ${srctrigger} is missing.\) 1>&2 |
453 | exit 1 | |
454 | fi | |
131a3881 | 455 | |
8becd045 | 456 | for subdir in . ${subdirs} ; do |
eb02fd64 | 457 | |
8becd045 PB |
458 | # ${subdir} is relative path from . to the directory we're currently |
459 | # configuring. | |
460 | # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. | |
461 | invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` | |
131a3881 | 462 | |
8becd045 PB |
463 | ### figure out what to do with srcdir |
464 | case "${srcdir}" in | |
465 | ".") # no -srcdir option. We're building in place. | |
466 | makesrcdir=. ;; | |
467 | /*) # absolute path | |
468 | makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` | |
469 | ;; | |
470 | *) # otherwise relative | |
ee1dc1b7 RP |
471 | case "${subdir}" in |
472 | .) makesrcdir=${srcdir} ;; | |
473 | *) makesrcdir=../${srcdir}/${subdir} ;; | |
474 | esac | |
8becd045 PB |
475 | ;; |
476 | esac | |
131a3881 | 477 | |
8becd045 PB |
478 | if [ "${subdir}/" != "./" ] ; then |
479 | Makefile=${subdir}/Makefile | |
480 | fi | |
131a3881 | 481 | |
8becd045 PB |
482 | case "${removing}" in |
483 | "") | |
484 | if [ -n "${verbose}" -o -z "${silent}" ] ; then | |
485 | echo Building in ${subdir} | |
c1e4672c | 486 | fi |
8becd045 PB |
487 | # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) |
488 | # Set up the list of links to be made. | |
489 | # ${links} is the list of link names, and ${files} is the list of names to link to. | |
490 | ||
491 | # Make the links. | |
492 | configlinks="${links}" | |
493 | while [ -n "${files}" ] ; do | |
494 | # set file to car of files, files to cdr of files | |
495 | set ${files}; file=$1; shift; files=$* | |
496 | set ${links}; link=$1; shift; links=$* | |
497 | ||
498 | if [ ! -r ${srcdir}/${file} ] ; then | |
499 | echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 | |
500 | echo '***' "since the file \"${file}\" does not exist." 1>&2 | |
501 | exit 1 | |
502 | fi | |
bc58b41d | 503 | |
8becd045 PB |
504 | ${remove} -f ${link} |
505 | rm -f config.status | |
506 | # Make a symlink if possible, otherwise try a hard link | |
507 | ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link} | |
508 | ||
509 | if [ ! -r ${link} ] ; then | |
510 | echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 | |
511 | exit 1 | |
512 | fi | |
131a3881 | 513 | |
8becd045 PB |
514 | case "${verbose}" in |
515 | "") ;; | |
516 | *) echo "Linked \"${link}\" to \"${srcdir}/${file}\"." ;; | |
517 | esac | |
518 | done | |
0df06ca0 | 519 | |
8becd045 PB |
520 | # Create a .gdbinit file which runs the one in srcdir |
521 | # and tells GDB to look there for source files. | |
522 | ||
523 | if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then | |
524 | case ${srcdir} in | |
525 | .) | |
526 | ;; | |
527 | *) cat > ${subdir}/.gdbinit <<EOF | |
528 | # ${NO_EDIT} | |
3a07a6ac | 529 | dir . |
8becd045 PB |
530 | dir ${makesrcdir} |
531 | source ${makesrcdir}/.gdbinit | |
3a07a6ac | 532 | EOF |
8becd045 PB |
533 | ;; |
534 | esac | |
535 | fi | |
0df06ca0 | 536 | |
8becd045 PB |
537 | # Install a makefile, and make it set VPATH |
538 | # if necessary so that the sources are found. | |
539 | # Also change its value of srcdir. | |
540 | # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has | |
541 | # been somewhat optimized and is perhaps a bit twisty. | |
0df06ca0 | 542 | |
8becd045 | 543 | # code is order so as to try to sed the smallest input files we know. |
0df06ca0 | 544 | |
8becd045 PB |
545 | # the three makefile fragments MUST end up in the resulting Makefile in this order: target, host, and site. |
546 | # so do these separately because I don't trust the order of sed -e expressions. | |
131a3881 | 547 | |
8becd045 PB |
548 | # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem |
549 | case "${site}" in | |
550 | "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; | |
551 | *) | |
552 | site_makefile_frag=${srcdir}/config/ms-${site} | |
28f3b094 | 553 | |
8becd045 PB |
554 | if [ -f ${site_makefile_frag} ] ; then |
555 | sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \ | |
556 | > ${subdir}/Makefile.tem | |
557 | else | |
558 | cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem | |
559 | site_makefile_frag= | |
560 | fi | |
561 | ;; | |
562 | esac | |
563 | # working copy now in ${subdir}/Makefile.tem | |
c1e4672c | 564 | |
8becd045 PB |
565 | # Conditionalize the makefile for this host. |
566 | case "${host_makefile_frag}" in | |
567 | "") mv ${subdir}/Makefile.tem ${Makefile} ;; | |
568 | *) | |
569 | if [ ! -f ${host_makefile_frag} ] ; then | |
570 | host_makefile_frag=${srcdir}/${host_makefile_frag} | |
571 | fi | |
572 | if [ -f ${host_makefile_frag} ] ; then | |
573 | sed -e "/^####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} | |
574 | else | |
575 | echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 | |
576 | echo '***' is missing in ${PWD}. 1>&2 | |
577 | mv ${subdir}/Makefile.tem ${Makefile} | |
578 | fi | |
579 | esac | |
580 | # working copy now in ${Makefile} | |
c1e4672c | 581 | |
8becd045 PB |
582 | # Conditionalize the makefile for this target. |
583 | case "${target_makefile_frag}" in | |
584 | "") mv ${Makefile} ${subdir}/Makefile.tem ;; | |
585 | *) | |
586 | target_makefile_frag=${srcdir}/${target_makefile_frag} | |
587 | if [ -f ${target_makefile_frag} ] ; then | |
588 | sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem | |
589 | else | |
590 | mv ${Makefile} ${subdir}/Makefile.tem | |
591 | target_makefile_frag= | |
592 | fi | |
593 | ;; | |
594 | esac | |
595 | # real copy now in ${subdir}/Makefile.tem | |
3a07a6ac | 596 | |
8becd045 PB |
597 | # prepend warning about editting, and a bunch of variables. |
598 | cat > ${Makefile} <<EOF | |
3a07a6ac | 599 | # ${NO_EDIT} |
8becd045 PB |
600 | VPATH = ${makesrcdir} |
601 | links = ${configlinks} | |
3a07a6ac RP |
602 | host_alias = ${host_alias} |
603 | host_cpu = ${host_cpu} | |
604 | host_vendor = ${host_vendor} | |
605 | host_os = ${host_os} | |
606 | target_alias = ${target_alias} | |
607 | target_cpu = ${target_cpu} | |
608 | target_vendor = ${target_vendor} | |
609 | target_os = ${target_os} | |
3a07a6ac | 610 | EOF |
8becd045 PB |
611 | if [ "${target_makefile_frag}" != "" ] ; then |
612 | echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} | |
613 | fi | |
614 | if [ "${host_makefile_frag}" != "" ] ; then | |
615 | echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} | |
616 | fi | |
617 | if [ "${site_makefile_frag}" != "" ] ; then | |
618 | echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} | |
619 | fi | |
620 | ||
621 | # fixme: this shouldn't be in configure. | |
622 | # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. | |
623 | case "${host_alias}" in | |
624 | "${target_alias}") | |
625 | tooldir="\$(libdir)" | |
626 | echo "ALL=all.internal" >> ${Makefile} | |
627 | ;; | |
628 | *) | |
629 | echo "CROSS=-DCROSS_COMPILE" >> ${Makefile} | |
630 | echo "ALL=all.cross" >> ${Makefile} | |
631 | case "${program_prefix}" in | |
632 | "") program_prefix=${target_alias}- ;; | |
633 | *) ;; | |
634 | esac | |
3a07a6ac | 635 | |
8becd045 PB |
636 | tooldir="\$(libdir)/${target_alias}" |
637 | ;; | |
c1e4672c RP |
638 | esac |
639 | ||
8becd045 PB |
640 | # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, |
641 | # remove any form feeds. | |
642 | if [ -z "${subdirs}" ]; then | |
643 | sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ | |
644 | -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ | |
645 | ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2 | |
646 | mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem | |
647 | fi | |
648 | sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \ | |
649 | -e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \ | |
650 | -e "s:^srcdir[ ]*=.*$:srcdir = ${makesrcdir}:" \ | |
651 | -e "s/\f//" \ | |
652 | -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ | |
653 | -e "s:^tooldir[ ]*=.*$:tooldir = ${tooldir}:" \ | |
654 | ${subdir}/Makefile.tem >> ${Makefile} | |
655 | # final copy now in ${Makefile} | |
656 | ||
657 | rm ${subdir}/Makefile.tem | |
658 | ||
659 | if [ -n "${verbose}" -o -z "${silent}" ] ; then | |
660 | case "${host_makefile_frag}" in | |
661 | "") using= ;; | |
662 | *) using="and \"${host_makefile_frag}\"" ;; | |
663 | esac | |
c1e4672c | 664 | |
8becd045 PB |
665 | case "${target_makefile_frag}" in |
666 | "") ;; | |
667 | *) using="${using} and \"${target_makefile_frag}\"" ;; | |
668 | esac | |
c1e4672c | 669 | |
8becd045 PB |
670 | case "${site_makefile_frag}" in |
671 | "") ;; | |
672 | *) using="${using} and \"${site_makefile_frag}\"" ;; | |
673 | esac | |
c1e4672c | 674 | |
8becd045 PB |
675 | echo "Created \"${Makefile}\" in" ${PWD} `echo "${using}" | sed 's/and/using/'` |
676 | fi | |
063efd10 | 677 | |
8becd045 | 678 | . ${tmpfile}.pos |
eb02fd64 | 679 | |
8becd045 PB |
680 | # describe the chosen configuration in config.status. |
681 | # Make that file a shellscript which will reestablish | |
682 | # the same configuration. Used in Makefiles to rebuild | |
683 | # Makefiles. | |
b8f8fddc | 684 | |
8becd045 PB |
685 | case "${norecursion}" in |
686 | "") arguments="${arguments} -norecursion" ;; | |
687 | *) ;; | |
688 | esac | |
4d714963 | 689 | |
8becd045 PB |
690 | if [ ${subdir} = . ] ; then |
691 | echo "#!/bin/sh | |
4d714963 RP |
692 | # ${NO_EDIT} |
693 | # ${PWD} was configured as follows: | |
694 | ${progname}" ${arguments} " | |
8becd045 PB |
695 | # ${using}" > ${subdir}/config.status |
696 | else | |
697 | echo "#!/bin/sh | |
698 | # ${NO_EDIT} | |
699 | # ${PWD}/${subdir} was configured as follows: | |
700 | cd ${invsubdir} | |
701 | ${progname}" ${arguments} " | |
702 | # ${using}" > ${subdir}/config.status | |
703 | fi | |
704 | chmod a+x ${subdir}/config.status | |
705 | ;; | |
706 | ||
707 | *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; | |
708 | esac | |
709 | done | |
c1e4672c RP |
710 | |
711 | # If there are subdirectories, then recur. | |
712 | if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then | |
713 | for configdir in ${configdirs} ; do | |
714 | case "${verbose}" in | |
715 | "") ;; | |
716 | *) echo Configuring ${configdir}... ;; | |
a98bbe58 | 717 | esac |
bc58b41d | 718 | |
c1e4672c RP |
719 | if [ -d ${srcdir}/${configdir} ] ; then |
720 | case "${srcdir}" in | |
721 | ".") ;; | |
722 | *) | |
723 | if [ ! -d ./${configdir} ] ; then | |
724 | mkdir ./${configdir} | |
725 | fi | |
726 | ;; | |
727 | esac | |
bc58b41d | 728 | |
c1e4672c RP |
729 | POPDIR=${PWD} |
730 | cd ${configdir} | |
731 | ||
732 | ### figure out what to do with srcdir | |
733 | case "${srcdir}" in | |
734 | ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. | |
735 | /*) # absolute path | |
736 | newsrcdir=${srcdir}/${configdir} | |
737 | srcdiroption="-srcdir=${newsrcdir}" | |
738 | ;; | |
739 | *) # otherwise relative | |
740 | newsrcdir=../${srcdir}/${configdir} | |
741 | srcdiroption="-srcdir=${newsrcdir}" | |
742 | ;; | |
743 | esac | |
744 | ||
745 | ### check for guested configure, otherwise fix possibly relative progname | |
746 | if [ -f ${newsrcdir}/configure ] ; then | |
747 | recprog=${newsrcdir}/configure | |
748 | else | |
749 | case "${progname}" in | |
750 | /*) recprog=${progname} ;; | |
751 | *) recprog=../${progname} ;; | |
752 | esac | |
753 | fi | |
4d714963 RP |
754 | |
755 | ### The recursion line is here. | |
c1e4672c RP |
756 | if ${recprog} -s ${host_alias} -target=${target_alias} \ |
757 | ${verbose} ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ | |
8becd045 | 758 | ${srcdiroption} ${program_prefixoption} ${site_option} ${removing} ; then |
c1e4672c RP |
759 | true |
760 | else | |
761 | exit 1 | |
762 | fi | |
763 | ||
764 | cd ${POPDIR} | |
765 | else | |
766 | case "${verbose}" in | |
767 | "") ;; | |
768 | *) echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ;; | |
769 | esac | |
bc58b41d | 770 | fi |
c1e4672c RP |
771 | done |
772 | fi | |
eb02fd64 | 773 | |
c297d71e RP |
774 | ### clean up. |
775 | ||
4d714963 RP |
776 | # trap cmd above handles this now: |
777 | #rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos | |
c297d71e | 778 | |
eb02fd64 | 779 | exit 0 |
74cc5508 | 780 | |
0df06ca0 RP |
781 | # |
782 | # Local Variables: | |
783 | # fill-column: 131 | |
784 | # End: | |
785 | # | |
74cc5508 | 786 | |
46f3c7cd | 787 | # end of configure |