4 # Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
6 #This file is part of GNU.
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
25 # Shell script to create proper links to machine-dependent files in
26 # preparation for compilation.
28 # If configure succeeds, it leaves its status in config.status.
29 # If configure fails after disturbing the status quo,
30 # config.status is removed.
40 #symbolic_link="echo ln -s"
44 # clear some things potentially inherited from environment.
52 Makefile_in
=Makefile.
in
73 -destdir=* |
+destdir
=* |
+destdi
=* |
+destd
=* |
+dest
=* |
+des
=* |
+de
=* |
+d
=*)
74 destdir
=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
76 -languages=* |
+languages
=* |
+language
=* |
+languag
=* \
77 |
+langua
=* |
+langu
=* |
+lang
=* |
+lan
=* |
+la
=* \
79 languages
="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
93 -recurring |
+recurring |
+recurrin |
+recurri |
+recurr |
+recur |
+recu |
+rec |
+re
)
99 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
100 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
102 -subdirs |
+f
* |
+su
*)
105 -target=* |
+target
=* |
+targe
=* |
+targ
=* |
+tar=* |
+ta
=*)
106 if [ -n "${targets}" ] ; then
110 newtargets
="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
111 targets
="${newtargets}"
113 -template=* |
+template
=* |
+templat
=* |
+templa
=* |
+templ
=* |
+temp
=* |
+tem
=* |
+te
=*)
114 template
=`echo ${arg} | sed 's/[+-]template=//'`
121 echo "Unrecognized option: \"${arg}\"".
;
126 if [ -n "${hosts}" ] ; then
130 newhosts
="${hosts} ${arg}"
136 if [ -n "${verbose}" ] ; then
137 echo `pwd`/configure $
*
140 # process host and target only if not rebuilding configure itself or removing.
141 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
142 # Complain if an arg is missing
143 if [ -z "${hosts}" ] ; then
145 echo "configure: No HOST specified." ;
151 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
152 (echo "Usage: configure HOST" ;
154 echo "Options: [defaults in brackets]" ;
155 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
156 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
157 echo " +subdirs configure in subdirectories. [in source directories]" ;
158 echo " +lang=LANG configure to build LANG. [gcc]" ;
159 echo " +help print this message. [normal config]" ;
160 echo " +gas configure the compilers for use with gas. [native as]" ;
161 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
162 echo " +norecursion configure this directory only. [recurse]" ;
163 echo " +rm remove this configuration. [build a configuration]" ;
164 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
165 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
167 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
168 echo "Asking for more than one \"+target\" implies \"+subdirs\". Any other" ;
169 echo "options given will apply to all targets.") 1>&2
171 if [ -r config.status
] ; then
178 #### configure.in common parts come in here.
179 # This file is a shell script fragment that supplies the information
180 # necessary to tailor a template configure script into the configure
181 # script appropriate for this directory. For more information, check
182 # any existing configure script.
187 ## end of common part.
189 # are we rebuilding config itself?
190 if [ -n "${template}" ] ; then
191 if [ ! -r ${template} ] ; then
192 echo '***' "Can't find template ${template}." 1>&2
197 sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
198 #### configure.in common parts come in here.\
199 ## end of common part.' \
200 -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
201 #### configure.in per-host parts come in here.\
202 ## end of per-host part.' \
203 -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
204 #### configure.in per-target parts come in here.\
205 ## end of per-target part.' \
206 -e '/^#### configure.in post-target parts come in here.$/,/^## end of post-target part.$/c\
207 #### configure.in post-target parts come in here.\
208 ## end of post-target part.' \
209 < ${template} > template.new
211 if [ -r configure.
in ] ; then
212 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
213 echo '***' `pwd`/configure.
in has no
"per-host:" line.
1>&2
217 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
218 echo '***' `pwd`/configure.
in has no
"per-target:" line.
1>&2
222 # split configure.in into common, per-host, per-target,
223 # and post-target parts. Post-target is optional.
224 sed -e '/^# per\-host:/,$d' configure.
in > configure.com
225 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.
in > configure.hst
226 if grep -s '^# post-target:' configure.
in ; then
227 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.
in > configure.tgt
228 sed -e '1,/^# post\-target:/d' configure.
in > configure.pos
230 sed -e '1,/^# per\-target:/d' configure.
in > configure.tgt
235 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
236 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
237 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
238 -e '/^#### configure.in post\-target parts come in here.$/ r configure.pos' \
239 template.new
> configure.new
241 rm -f configure.com configure.tgt configure.hst configure.pos
243 echo Warning
: no configure.
in in `pwd`
244 cat ${template} >> configure
247 chmod a
+x configure.new
249 # mv configure configure.old
250 mv configure.new configure
252 if [ -n "${verbose}" ] ; then
253 echo Rebuilt configure
in `pwd`
256 # Now update config.sub from the template directory.
257 if echo "$template" |
grep -s 'configure$' ; then
258 cp `echo "$template" | sed s/configure$/config.sub/` .
/config.sub.new
259 # mv config.sub config.sub.old
260 mv config.sub.new config.sub
262 if [ -n "${verbose}" ] ; then
263 echo Rebuilt config.sub
in `pwd`
267 if [ -z "${norecursion}" ] ; then
268 # If template is relative path, make it absolute for recurring.
269 if echo "${template}" |
grep -s '^/' ; then
272 template
=`pwd`/${template}
275 while [ -n "${configdirs}" ] ; do
276 # set configdir to car of configdirs, configdirs to cdr of configdirs
277 set ${configdirs}; configdir
=$1; shift; configdirs
=$
*
279 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
280 targetspecificdirs
=${configdir}.
*
285 for i
in ${configdir} ${targetspecificdirs} ; do
287 if [ -r $i/configure
] ; then
289 .
/configure
+template
=${template} ${verbose})
291 echo Warning
: No configure
script in `pwd`/$i
294 if [ -n "${verbose}" ] ; then
295 echo Warning
: directory
$i is missing.
305 # some sanity checks on configure.in
306 if [ -z "${srctrigger}" ] ; then
307 echo Warning
: srctrigger not
set in configure.
in.
`pwd` not configured.
311 for host in ${hosts} ; do
313 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
320 result
=`/bin/sh ./config.sub ${host}`
321 host_cpu
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
322 host_vendor
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
323 host_os
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
324 host=${host_cpu}-${host_vendor}-${host_os}
325 host_makefile_frag
=config
/hmake-
${host}
327 #### configure.in per-host parts come in here.
329 if [ "${host_os}" = "posix" ] ; then
332 case "${host_cpu}" in
333 rs6000
) my_host
=aix
;;
335 case "${host_vendor}" in
336 dec
) my_host
=dec3100
;;
340 case "${host_vendor}" in
343 dgux
) my_host
=dgux
;;
350 case "${host_vendor}" in
351 hp
) my_host
=hp9000
;;
352 sony
) my_host
=news
;;
358 case "${host_vendor}" in
361 sysv
) my_host
=i386v
;;
368 case "${host_vendor}" in
373 rtpc
) my_host
=rtbsd
;;
374 tahoe | vax
) my_host
=${host_cpu} ;;
378 if [ ! -f config
/h-
${my_host} ] ; then
379 echo '***' The linker
do not support
host ${host}
383 host_makefile_frag
=config
/h-
${my_host}
385 ## end of per-host part.
387 for target
in ${targets} ; do
389 target_alias
=${target}
390 result
=`/bin/sh ./config.sub ${target}`
391 target_cpu
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
392 target_vendor
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
393 target_os
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
394 target
=${target_cpu}-${target_vendor}-${target_os}
395 target_makefile_frag
=config
/tmake-
${target}
397 #### configure.in per-target parts come in here.
399 case ${target_cpu} in
401 case ${target_vendor} in
402 sun
) my_target
=sun4
;;
405 m88k
) my_target
=m88k-bcs
;;
406 a29k
) my_target
=coff-a29k
;;
408 case ${target_vendor} in
409 sun
) my_target
=sun3
;;
410 sony
) my_target
=news
;;
411 *) echo "Unknown 68k target vendor:" ${target_vendor} ;;
415 target_makefile_frag
=config
/t-
${my_target}
419 ## end of per-target part.
421 # Temporarily, we support only direct subdir builds.
422 hostsubdir
=H-
${host_alias}
423 targetsubdir
=T-
${target_alias}
425 if [ -n "${removing}" ] ; then
426 if [ -n "${subdirs}" ] ; then
427 if [ -d "${hostsubdir}" ] ; then
428 rm -rf ${hostsubdir}/${targetsubdir}
430 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target- | grep -v Target-independent`" ] ; then
434 echo Warning
: no
`pwd`/${hostsubdir} to remove.
437 rm -f ${Makefile} config.status
${links}
440 if [ -n "${subdirs}" ] ; then
441 # check for existing status before allowing forced subdirs.
442 if [ -f ${Makefile} ] ; then
443 echo '***' "${Makefile} already exists in source directory. `pwd` not configured." 1>&2
447 if [ ! -d ${hostsubdir} ] ; then mkdir
${hostsubdir} ; fi
450 if [ ! -d ${targetsubdir} ] ; then
451 if [ -z "${commontargets}" ] ; then
452 mkdir
${targetsubdir}
454 if [ ! -d Target-independent
] ; then
455 mkdir Target-independent
458 ${symbolic_link} Target-independent
${targetsubdir}
459 fi # if target independent
460 fi # if no target dir yet
466 # if not subdir builds, then make sure none exist.
467 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
468 echo '***' "Configured subdirs exist. `pwd` not configured." 1>&2
473 # Find the source files, if location was not specified.
474 if [ -z "${srcdir}" ] ; then
477 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
482 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
483 if [ -z "${srcdirdefaulted}" ] ; then
484 echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
486 echo '***' "${progname}: Can
't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
489 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
493 # Set up the list of links to be made.
494 # ${links} is the list of link names, and ${files} is the list of names to link to.
497 while [ -n "${files}" ] ; do
498 # set file to car of files, files to cdr of files
499 set ${files}; file=$1; shift; files=$*
500 set ${links}; link=$1; shift; links=$*
502 if [ ! -r ${srcdir}/${file} ] ; then
503 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
504 echo '***' "since the file \"${file}\" does not exist." 1>&2
510 # Make a symlink if possible, otherwise try a hard link
511 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
513 if [ ! -r ${link} ] ; then
514 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
518 if [ -n "${verbose}" ] ; then
519 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
523 # Create a .gdbinit file which runs the one in srcdir
524 # and tells GDB to look there for source files.
530 echo "dir ." > .gdbinit
531 echo "dir ${srcdir}" >> .gdbinit
532 echo "source ${srcdir}/.gdbinit" >> .gdbinit
536 # Install a makefile, and make it set VPATH
537 # if necessary so that the sources are found.
538 # Also change its value of srcdir.
540 # FIXME-someday: This business of always writing to .tem and mv back
541 # is so that I don't screw things up
while developing. Once this
542 # template is stable, these should be optimized. xoxorich.
544 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
545 if [ "${host}" != "${target}" ] ; then
546 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
547 echo "ALL=start.encap" >> ${Makefile}
549 echo "ALL=all.internal" > ${Makefile}
552 # set target, host, VPATH
553 echo "host_alias = ${host_alias}" >> ${Makefile}
554 echo "host_cpu = ${host_cpu}" >> ${Makefile}
555 echo "host_vendor = ${host_vendor}" >> ${Makefile}
556 echo "host_os = ${host_os}" >> ${Makefile}
558 echo "target_alias = ${target_alias}" >> ${Makefile}
559 echo "target_cpu = ${target_cpu}" >> ${Makefile}
560 echo "target_vendor = ${target_vendor}" >> ${Makefile}
561 echo "target_os = ${target_os}" >> ${Makefile}
563 if [ -n "${subdirs}" ] ; then
564 echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
566 echo "subdir
=" >> ${Makefile}
569 # echo "workdir
= `pwd`" >> ${Makefile}
570 echo "VPATH
= ${srcdir}" >> ${Makefile}
572 # add "Makefile.
in" (or whatever it's called)
573 cat ${srcdir}/${Makefile_in} >> ${Makefile}
575 # Conditionalize the makefile for this host.
576 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
577 (echo "host_makefile_frag
= ${srcdir}/${host_makefile_frag}" ;
578 sed -e "/^
####/ r ${srcdir}/${host_makefile_frag}" ${Makefile}) > Makefile.tem
579 mv Makefile.tem
${Makefile}
582 # Conditionalize the makefile for this target.
583 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
584 (echo "target_makefile_frag = ${srcdir}/${target_makefile_frag}" ;
585 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile}) > Makefile.tem
586 mv Makefile.tem ${Makefile}
590 sed "s@^srcdir
= \.@srcdir
= ${srcdir}@
" ${Makefile} > Makefile.tem
591 mv Makefile.tem ${Makefile}
594 if [ -n "${destdir}" ] ; then
595 sed "s
:^destdir
=.
*$
:destdir
= ${destdir}:" ${Makefile} > Makefile.tem
596 mv Makefile.tem ${Makefile}
600 sed "s
:^SUBDIRS
=.
*$
:SUBDIRS
= ${configdirs}:" ${Makefile} > Makefile.tem
601 mv Makefile.tem ${Makefile}
604 sed "s
:^NONSUBDIRS
=.
*$
:NONSUBDIRS
= ${noconfigdirs}:" ${Makefile} > Makefile.tem
605 mv Makefile.tem ${Makefile}
608 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
609 using=" using
\"${host_makefile_frag}\""
612 # remove any form feeds.
613 sed -e "s
/\f//" ${Makefile} > Makefile.tem
614 mv Makefile.tem ${Makefile}
616 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
617 if [ -z "${using}" ] ; then
618 andusing=" using
\"${target_makefile_frag}\""
620 andusing="${using} and
\"${target_makefile_frag}\""
626 if [ -n "${verbose}" -o -z "${recurring}" ] ; then
627 echo "Created
\"${Makefile}\"" in `pwd`${andusing}.
630 #### configure.in post-target parts come in here.
632 ## end of post-target part.
634 # describe the chosen configuration in config.status.
635 # Make that file a shellscript which will reestablish
636 # the same configuration. Used in Makefiles to rebuild
640 # ${srcname} was configured as follows:
641 ${srcdir}/configure" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` > config.status
642 chmod a+x config.status
648 # If there are subdirectories, then recurse.
649 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
650 for configdir in ${configdirs} ; do
651 if [ -n "${verbose}" ] ; then
652 echo Configuring ${configdir}...
655 if [ -d ${configdir} ] ; then
657 ./configure +recurring ${host_alias} +target=${target_alias} \
658 ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
661 if [ -n "${verbose}" ] ; then
662 echo Warning: directory \"${configdir}\" is missing.
667 done # for each target
669 # Now build a Makefile for this host.
670 if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
672 cat > GNUmakefile << E!O!F
673 # Makefile generated by configure for host ${host_alias}.
675 ALL := $(shell ls -d Target-*)
678 $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true