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0df06ca0 RP |
1 | #!/bin/sh |
2 | # Please do not edit this file. It is generated automatically from | |
3 | # configure.in and a configure template. | |
4 | configdirs= | |
5 | ||
6 | #!/bin/sh | |
7 | ||
8 | # Configuration script template | |
9 | # Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc. | |
10 | ||
11 | #This file is part of GNU. | |
12 | ||
13 | #GNU CC is free software; you can redistribute it and/or modify | |
14 | #it under the terms of the GNU General Public License as published by | |
15 | #the Free Software Foundation; either version 1, or (at your option) | |
16 | #any later version. | |
17 | ||
18 | #GNU CC is distributed in the hope that it will be useful, | |
19 | #but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | #GNU General Public License for more details. | |
22 | ||
23 | #You should have received a copy of the GNU General Public License | |
24 | #along with GNU CC; see the file COPYING. If not, write to | |
25 | #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
26 | ||
27 | # $Id$ | |
28 | ||
29 | # | |
30 | # Shell script to create proper links to machine-dependent files in | |
31 | # preparation for compilation. | |
32 | # | |
33 | # If configure succeeds, it leaves its status in config.status. | |
34 | # If configure fails after disturbing the status quo, | |
35 | # config.status is removed. | |
36 | # | |
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 | ansi= | |
49 | destdir= | |
50 | fatal= | |
51 | hostsubdir= | |
52 | norecurse= | |
53 | removing= | |
54 | srcdir= | |
55 | srctrigger= | |
56 | target= | |
57 | targets= | |
58 | targetsubdir= | |
59 | template= | |
60 | verbose= | |
61 | ||
62 | for arg in $*; | |
63 | do | |
64 | case ${arg} in | |
65 | -ansi | +ansi) | |
66 | ansi=true | |
67 | ;; | |
68 | -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*) | |
69 | destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'` | |
70 | ;; | |
71 | -forcesubdirs | +forcesubdirs | +f) | |
72 | forcesubdirs=${arg} | |
73 | ;; | |
74 | -languages=* | +languages=* | +language=* | +languag=* \ | |
75 | | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \ | |
76 | | +l=*) | |
77 | languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`" | |
78 | ;; | |
79 | -gas | +gas | +ga | +g) | |
80 | gas=yes | |
81 | ;; | |
82 | -help | +h | +help) | |
83 | fatal=true | |
84 | ;; | |
85 | -nfp | +nfp | +nf | +n) | |
86 | nfp=yes | |
87 | ;; | |
88 | -norecurse | +norecurse) | |
89 | norecurse=true | |
90 | ;; | |
91 | -rm | +rm) | |
92 | removing=${arg} | |
93 | ;; | |
94 | # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*) | |
95 | # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'` | |
96 | # ;; | |
97 | -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*) | |
98 | if [ -n "${targets}" ] ; then | |
99 | forcesubdirs="+forcesubdirs" | |
100 | fi | |
101 | ||
102 | newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`" | |
103 | targets="${newtargets}" | |
104 | ;; | |
105 | -template=* | +template=*) | |
106 | template=`echo ${arg} | sed 's/[+-]template=//'` | |
107 | ;; | |
108 | +verbose | +verbos | +verbo | +verb | +ver | +ve | +v) | |
109 | verbose=${arg} | |
110 | ;; | |
111 | -* | +*) | |
112 | (echo ; | |
113 | echo "Unrecognized option: \"${arg}\"". ; | |
114 | echo) 1>&2 | |
115 | fatal=true | |
116 | ;; | |
117 | *) | |
118 | if [ -n "${hosts}" ] ; then | |
119 | forcesubdirs="+forcesubdirs" | |
120 | fi | |
121 | ||
122 | newhosts="${hosts} ${arg}" | |
123 | hosts=${newhosts} | |
124 | ;; | |
125 | esac | |
126 | done | |
127 | ||
128 | if [ -n "${verbose}" ] ; then | |
129 | echo `pwd`/configure $* | |
130 | echo targets=\"${targets}\" | |
131 | fi | |
132 | ||
133 | # process host and target only if not rebuilding configure itself or removing. | |
134 | if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then | |
135 | # Complain if an arg is missing | |
136 | if [ -z "${hosts}" ] ; then | |
137 | (echo ; | |
138 | echo "configure: No HOST specified." ; | |
139 | echo) 2>&1 | |
140 | fatal=true | |
141 | fi | |
142 | fi | |
143 | ||
144 | if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then | |
145 | (echo "Usage: configure HOST" ; | |
146 | echo ; | |
147 | echo "Options: [defaults in brackets]" ; | |
148 | echo " +ansi configure w/ANSI library. [no ansi lib]" ; | |
149 | echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ; | |
150 | echo " +forcesubdirs configure in subdirectories. [in source directories]" ; | |
151 | echo " +lang=LANG configure to build LANG. [gcc]" ; | |
152 | echo " +help print this message. [normal config]" ; | |
153 | echo " +gas configure the compilers for use with gas. [native as]" ; | |
154 | echo " +nfp configure the compilers default to soft floating point. [hard float]" ; | |
155 | echo " +norecurse configure this directory only. [recurse]" ; | |
156 | echo " +rm remove this configuration. [build a configuration]" ; | |
157 | echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ; | |
158 | echo " +template=TEM rebuild configure using TEM. [normal config]" ; | |
159 | echo ; | |
160 | echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ; | |
161 | echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ; | |
162 | echo "options given will apply to all targets.") 1>&2 | |
163 | ||
164 | if [ -r config.status ] ; then | |
165 | cat config.status | |
166 | fi | |
167 | ||
168 | exit 1 | |
169 | fi | |
170 | ||
171 | #### configure.in common parts come in here. | |
172 | # This file is a shell script fragment that supplies the information | |
173 | # necessary to tailor a template configure script into the configure | |
174 | # script appropriate for this directory. For more information, check | |
175 | # any existing configure script. | |
176 | ||
177 | configdirs="bfd binutils ld gas gnulib gcc clib" | |
178 | srctrigger=README.configure | |
179 | srcname="gnu development package" | |
180 | ||
181 | # per-host: | |
182 | ||
183 | ## end of common part | |
184 | ||
185 | # are we rebuilding config itself? | |
186 | if [ -n "${template}" ] ; then | |
187 | if [ ! -r ${template} ] ; then | |
188 | echo "Can't find template ${template}." | |
189 | exit 1 | |
190 | fi | |
191 | ||
192 | mv configure configure.old | |
193 | echo "#!/bin/sh" > configure | |
194 | echo "# Please do not edit this file. It is generated automatically from" >> configure | |
195 | echo "# configure.in and a configure template." >> configure | |
196 | echo "configdirs=" >> configure | |
197 | echo >> configure | |
198 | ||
199 | if [ -r configure.in ] ; then | |
200 | if [ -z "`grep '^# per\-host:' configure.in`" ] ; then | |
201 | echo `pwd`/configure.in has no "per-host:" line. | |
202 | exit 1 | |
203 | fi | |
204 | ||
205 | if [ -z "`grep '^# per\-target:' configure.in`" ] ; then | |
206 | echo `pwd`/configure.in has no "per-target:" line. | |
207 | exit 1 | |
208 | fi | |
209 | ||
210 | sed -e '/^# per\-target:/,$d' configure.in > configure.com | |
211 | sed -e '1,/^# per\-target:/d' configure.in > configure.tgt | |
212 | ||
213 | sed -e '/^#### configure.in common parts/ r configure.com' \ | |
214 | -e '/^##### / r configure.tgt' \ | |
215 | ${template} >> configure | |
216 | ||
217 | rm -f configure.top configure.bot | |
218 | else | |
219 | echo Warning: no configure.in in `pwd` | |
220 | cat ${template} >> configure | |
221 | fi | |
222 | ||
223 | chmod a+x configure | |
224 | rm configure.old | |
225 | echo Rebuilt configure in `pwd` | |
226 | ||
227 | if [ -z "${norecurse}" ] ; then | |
228 | while [ -n "${configdirs}" ] ; do | |
229 | # set configdir to car of configdirs, configdirs to cdr of configdirs | |
230 | set ${configdirs}; configdir=$1; shift; configdirs=$* | |
231 | ||
232 | if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then | |
233 | targetspecificdirs=${configdir}.* | |
234 | else | |
235 | targetspecificdirs= | |
236 | fi | |
237 | ||
238 | for i in ${configdir} ${targetspecificdirs} ; do | |
239 | if [ -r $i/configure ] ; then | |
240 | (cd $i ; | |
241 | ./configure +template=${template} ${verbose}) | |
242 | else | |
243 | echo No configure script in `pwd`/$i | |
244 | fi | |
245 | done | |
246 | done | |
247 | fi | |
248 | ||
249 | exit 0 | |
250 | fi | |
251 | ||
252 | # some sanity checks on configure.in | |
253 | if [ -z "${srctrigger}" ] ; then | |
254 | echo srctrigger not set in configure.in. `pwd` not configured. | |
255 | exit 1 | |
256 | fi | |
257 | ||
258 | for host in ${hosts} ; do | |
259 | # Default other arg | |
260 | if [ -z "${targets}" ] ; then | |
261 | targets=${host} | |
262 | fi | |
263 | ||
264 | #### configure.in per-host parts come in here. | |
265 | ## end of per-target part | |
266 | ||
267 | ||
268 | for target in ${targets} ; do | |
269 | ||
270 | if [ -n "${verbose}" ] ; then | |
271 | echo " "target=\"${target}\" | |
272 | fi | |
273 | ||
274 | #### configure.in per-target parts come in here. | |
275 | ## end of per-target part | |
276 | ||
277 | # Temporarily, we support only direct subdir builds. | |
278 | hostsubdir=Host-${host} | |
279 | targetsubdir=Target-${target} | |
280 | ||
281 | if [ -n "${removing}" ] ; then | |
282 | if [ -d "${hostsubdir}/${targetsubdir}" ] ; then | |
283 | rm -rf ${hostsubdir}/${targetsubdir} | |
284 | ||
285 | if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then | |
286 | rm -rf ${hostsubdir} | |
287 | fi | |
288 | else | |
289 | rm -f Makefile config.status ${links} | |
290 | fi | |
291 | else | |
292 | if [ -n "${forcesubdirs}" ] ; then | |
293 | # check for existing status before allowing forced subdirs. | |
294 | if [ -f Makefile ] ; then | |
295 | echo "Makefile already exists in source directory. `pwd` not configured." | |
296 | exit 1 | |
297 | fi | |
298 | ||
299 | if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi | |
300 | cd ${hostsubdir} | |
301 | ||
302 | if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi | |
303 | cd ${targetsubdir} | |
304 | ||
305 | srcdir=../.. | |
306 | else | |
307 | # if not subdir builds, then make sure none exist. | |
308 | if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then | |
309 | echo "Configured subdirs exist. `pwd` not configured." | |
310 | exit 1 | |
311 | fi | |
312 | fi | |
313 | ||
314 | # Find the source files, if location was not specified. | |
315 | if [ -z "${srcdir}" ] ; then | |
316 | srcdirdefaulted=1 | |
317 | srcdir=. | |
318 | if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then | |
319 | srcdir=.. | |
320 | fi | |
321 | fi | |
322 | ||
323 | if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then | |
324 | if [ -z "${srcdirdefaulted}" ] ; then | |
325 | echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2 | |
326 | else | |
327 | echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2 | |
328 | fi | |
329 | ||
330 | exit 1 | |
331 | fi | |
332 | ||
333 | # Set up the list of links to be made. | |
334 | # ${links} is the list of link names, and ${files} is the list of names to link to. | |
335 | ||
336 | # Make the links. | |
337 | while [ -n "${files}" ] ; do | |
338 | # set file to car of files, files to cdr of files | |
339 | set ${files}; file=$1; shift; files=$* | |
340 | set ${links}; link=$1; shift; links=$* | |
341 | ||
342 | if [ ! -r ${srcdir}/${file} ] ; then | |
343 | echo "${progname}: cannot create a link \"${link}\"," 1>&2 | |
344 | echo "since the file \"${file}\" does not exist." 1>&2 | |
345 | exit 1 | |
346 | fi | |
347 | ||
348 | ${remove} -f ${link} | |
349 | rm -f config.status | |
350 | # Make a symlink if possible, otherwise try a hard link | |
351 | ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link} | |
352 | ||
353 | if [ ! -r ${link} ] ; then | |
354 | echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 | |
355 | exit 1 | |
356 | fi | |
357 | echo "Linked \"${link}\" to \"${srcdir}/${file}\"." | |
358 | done | |
359 | ||
360 | # Create a .gdbinit file which runs the one in srcdir | |
361 | # and tells GDB to look there for source files. | |
362 | ||
363 | case ${srcdir} in | |
364 | .) | |
365 | ;; | |
366 | *) | |
367 | echo "dir ." > .gdbinit | |
368 | echo "dir ${srcdir}" >> .gdbinit | |
369 | echo "source ${srcdir}/.gdbinit" >> .gdbinit | |
370 | ;; | |
371 | esac | |
372 | ||
373 | # Install a makefile, and make it set VPATH | |
374 | # if necessary so that the sources are found. | |
375 | # Also change its value of srcdir. | |
376 | ||
377 | # FIXME-someday: This business of always writing to .tem and mv back | |
378 | # is so that I don't screw things up while developing. Once this | |
379 | # template is stable, these should be optimized. xoxorich. | |
380 | ||
381 | # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. | |
382 | if [ "${host}" != "${target}" ] ; then | |
383 | echo "CROSS=-DCROSS_COMPILE" > Makefile | |
384 | echo "ALL=start.encap" >> Makefile | |
385 | else | |
386 | echo "ALL=all.internal" > Makefile | |
387 | fi | |
388 | ||
389 | # set target, host, VPATH | |
390 | echo "host = ${host}" >> Makefile | |
391 | echo "target = ${target}" >> Makefile | |
392 | ||
393 | if [ -n "${forcesubdirs}" ] ; then | |
394 | echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile | |
395 | else | |
396 | echo "subdir =" >> Makefile | |
397 | fi | |
398 | ||
399 | # echo "workdir = `pwd`" >> Makefile | |
400 | echo "VPATH = ${srcdir}" >> Makefile | |
401 | ||
402 | # add Makefile.in | |
403 | cat ${srcdir}/Makefile.in >> Makefile | |
404 | ||
405 | # and shake thoroughly. | |
406 | host_var_file=hmake-${host} | |
407 | target_var_file=tmake-${target} | |
408 | ||
409 | # Conditionalize the makefile for this host. | |
410 | if [ -f ${srcdir}/config/${host_var_file} ] ; then | |
411 | sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem | |
412 | mv Makefile.tem Makefile | |
413 | fi | |
414 | ||
415 | # Conditionalize the makefile for this target. | |
416 | if [ -f ${srcdir}/config/${target_var_file} ] ; then | |
417 | sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem | |
418 | mv Makefile.tem Makefile | |
419 | fi | |
420 | ||
421 | # set srcdir | |
422 | sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem | |
423 | mv Makefile.tem Makefile | |
424 | ||
425 | # set destdir | |
426 | if [ -n "${destdir}" ] ; then | |
427 | sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem | |
428 | mv Makefile.tem Makefile | |
429 | fi | |
430 | ||
431 | # Remove all formfeeds, since some Makes get confused by them. | |
432 | sed "s/\f//" Makefile >> Makefile.tem | |
433 | mv Makefile.tem Makefile | |
434 | ||
435 | # reset SUBDIRS | |
436 | sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem | |
437 | mv Makefile.tem Makefile | |
438 | ||
439 | # reset NONSUBDIRS | |
440 | sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem | |
441 | mv Makefile.tem Makefile | |
442 | ||
443 | using= | |
444 | if [ -f ${srcdir}/config/${host_var_file} ] ; then | |
445 | using=" using \"${host_var_file}\"" | |
446 | fi | |
447 | ||
448 | if [ -f ${srcdir}/config/${target_var_file} ] ; then | |
449 | if [ -z "${using}" ] ; then | |
450 | andusing=" using \"${target_var_file}\"" | |
451 | else | |
452 | andusing="${using} and \"${target_var_file}\"" | |
453 | fi | |
454 | else | |
455 | andusing=${using} | |
456 | fi | |
457 | ||
458 | echo "Created \"Makefile\"" in `pwd`${andusing}. | |
459 | ||
460 | if [ "${host}" = "${target}" ] ; then | |
461 | echo "Links are now set up for use with a ${target}." \ | |
462 | > config.status | |
463 | # | tee ${srcdir}/config.status | |
464 | else | |
465 | echo "Links are now set up for host ${host} and target ${target}." \ | |
466 | > config.status | |
467 | # | tee ${srcdir}/config.status | |
468 | fi | |
469 | ||
470 | originaldir=`pwd` | |
471 | cd ${srcdir} | |
472 | fi | |
473 | done | |
474 | done | |
475 | ||
476 | # If there are subdirectories, then recurse. | |
477 | ||
478 | if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi | |
479 | ||
480 | # configdirs is not null | |
481 | for configdir in ${configdirs} ; do | |
482 | echo Configuring ${configdir}... | |
483 | specifics= | |
484 | commons= | |
485 | ||
486 | for target in ${targets} ; do | |
487 | # check for target specific dir override | |
488 | if [ -d ${configdir}.${target} ] ; then | |
489 | newspecifics="${specifics} ${target}" | |
490 | specifics=${newspecifics} | |
491 | else | |
492 | newcommons="${commons} +target=${target}" | |
493 | commons=${newcommons} | |
494 | fi | |
495 | ||
496 | done | |
497 | ||
498 | if [ -n "${verbose}" ] ; then | |
499 | echo " "commons=\"${commons}\" | |
500 | echo " "specifics=\"${specifics}\" | |
501 | fi | |
502 | ||
503 | if [ -n "${commons}" ] ; then | |
504 | (cd ${configdir} ; | |
505 | ./configure ${host} ${verbose} ${forcesubdirs} ${removing} ${commons}) \ | |
506 | | sed 's/^/ /' | |
507 | fi | |
508 | ||
509 | if [ -n "${specifics}" ] ; then | |
510 | for target in ${specifics} ; do | |
511 | echo Configuring target specific directory ${configdir}.${target}... | |
512 | (cd ${configdir}.${target} ; | |
513 | ./configure ${host} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \ | |
514 | | sed 's/^/ /' | |
515 | done | |
516 | fi | |
517 | done | |
518 | ||
519 | exit 0 | |
520 | ||
521 | # | |
522 | # $Log$ | |
523 | # Revision 1.2 1991/04/15 23:46:48 rich | |
524 | # Now handles multiple hosts and targets. | |
525 | # | |
526 | # Revision 1.4 1991/04/13 02:11:03 rich | |
527 | # Config cut 3. We now almost install a29k. | |
528 | # | |
529 | # Revision 1.3 1991/04/11 02:41:54 rich | |
530 | # Cut 2 config. Subdirs. | |
531 | # | |
532 | # | |
533 | # | |
534 | ||
535 | # | |
536 | # Local Variables: | |
537 | # fill-column: 131 | |
538 | # End: | |
539 | # | |
540 | ||
541 | # end of configure.template |