2 # Please do not edit this file. It is generated automatically from
3 # configure.in and a configure template.
11 # Configuration script template
12 # Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
14 #This file is part of GNU.
16 #GNU CC is free software; you can redistribute it and/or modify
17 #it under the terms of the GNU General Public License as published by
18 #the Free Software Foundation; either version 1, or (at your option)
21 #GNU CC is distributed in the hope that it will be useful,
22 #but WITHOUT ANY WARRANTY; without even the implied warranty of
23 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 #GNU General Public License for more details.
26 #You should have received a copy of the GNU General Public License
27 #along with GNU CC; see the file COPYING. If not, write to
28 #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
33 # Shell script to create proper links to machine-dependent files in
34 # preparation for compilation.
36 # If configure succeeds, it leaves its status in config.status.
37 # If configure fails after disturbing the status quo,
38 # config.status is removed.
48 #symbolic_link="echo ln -s"
52 # clear some things potentially inherited from environment.
74 -destdir=* |
+destdir
=* |
+destdi
=* |
+destd
=* |
+dest
=* |
+des
=* |
+de
=* |
+d
=*)
75 destdir
=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
77 -forcesubdirs |
+forcesubdirs |
+forcesubdir |
+forcesubdi |
+forcesubd \
78 |
+forcesub |
+forcesu |
+forces |
+force |
+forc |
+for |
+fo |
+f
)
81 -languages=* |
+languages
=* |
+language
=* |
+languag
=* \
82 |
+langua
=* |
+langu
=* |
+lang
=* |
+lan
=* |
+la
=* \
84 languages
="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
86 -gas |
+gas |
+ga |
+g
)
92 -nfp |
+nfp |
+nf |
+n
)
95 -norecurse |
+norecurse
)
101 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
102 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
104 -target=* |
+target
=* |
+targe
=* |
+targ
=* |
+tar=* |
+ta
=* |
+t
=*)
105 if [ -n "${targets}" ] ; then
106 forcesubdirs
="+forcesubdirs"
109 newtargets
="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
110 targets
="${newtargets}"
112 -template=* |
+template
=*)
113 template
=`echo ${arg} | sed 's/[+-]template=//'`
115 +verbose |
+verbos |
+verbo |
+verb |
+ver |
+ve |
+v
)
120 echo "Unrecognized option: \"${arg}\"".
;
125 if [ -n "${hosts}" ] ; then
126 forcesubdirs
="+forcesubdirs"
129 newhosts
="${hosts} ${arg}"
135 if [ -n "${verbose}" ] ; then
136 echo `pwd`/configure $
*
137 echo targets
=\"${targets}\"
140 # process host and target only if not rebuilding configure itself or removing.
141 if [ -z "${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 "${hosts}" = "help" ] ; then
152 (echo "Usage: configure HOST" ;
154 echo "Options: [defaults in brackets]" ;
155 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
156 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
157 echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
158 echo " +lang=LANG configure to build LANG. [gcc]" ;
159 echo " +help print this message. [normal config]" ;
160 echo " +gas configure the compilers for use with gas. [native as]" ;
161 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
162 echo " +norecurse configure this directory only. [recurse]" ;
163 echo " +rm remove this configuration. [build a configuration]" ;
164 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
165 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
167 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
168 echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
169 echo "options given will apply to all targets.") 1>&2
171 if [ -r config.status
] ; then
178 #### configure.in common parts come in here.
179 # This file is a shell script fragment that supplies the information
180 # necessary to tailor a template configure script into the configure
181 # script appropriate for this directory. For more information, check
182 # any existing configure script.
185 srctrigger
=readline.c
186 srcname
="the readline library"
188 ## end of common part.
190 # are we rebuilding config itself?
191 if [ -n "${template}" ] ; then
192 if [ ! -r ${template} ] ; then
193 echo "Can't find template ${template}."
198 sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
199 #### configure.in common parts come in here.\
200 ## end of common part.' \
201 -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
202 #### configure.in per-host parts come in here.\
203 ## end of per-host part.' \
204 -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
205 #### configure.in per-target parts come in here.\
206 ## end of per-target part.' \
207 < ${template} > template.new
209 if [ -r configure.
in ] ; then
210 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
211 echo `pwd`/configure.
in has no
"per-host:" line.
215 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
216 echo `pwd`/configure.
in has no
"per-target:" line.
220 # split configure.in into common, per-host, and per-target parts
221 sed -e '/^# per\-host:/,$d' configure.
in > configure.com
222 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.
in > configure.hst
223 sed -e '1,/^# per\-target:/d' configure.
in > configure.tgt
226 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
227 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
228 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
229 template.new
> configure.new
231 rm -f configure.com configure.tgt configure.hst
233 echo Warning
: no configure.
in in `pwd`
234 cat ${template} >> configure
237 chmod a
+x configure.new
239 # mv configure configure.old
240 mv configure.new configure
241 echo Rebuilt configure
in `pwd`
243 if [ -z "${norecurse}" ] ; then
244 while [ -n "${configdirs}" ] ; do
245 # set configdir to car of configdirs, configdirs to cdr of configdirs
246 set ${configdirs}; configdir
=$1; shift; configdirs
=$
*
248 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
249 targetspecificdirs
=${configdir}.
*
254 for i
in ${configdir} ${targetspecificdirs} ; do
256 if [ -r $i/configure
] ; then
258 .
/configure
+template
=${template} ${verbose})
260 echo No configure
script in `pwd`/$i
263 echo Warning
: directory
$i is missing.
272 # some sanity checks on configure.in
273 if [ -z "${srctrigger}" ] ; then
274 echo srctrigger not
set in configure.
in.
`pwd` not configured.
278 for host in ${hosts} ; do
280 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
285 host_makefile_frag
=config
/hmake-
${host}
287 #### configure.in per-host parts come in here.
289 ## end of per-host part.
292 for target
in ${targets} ; do
294 if [ -n "${verbose}" ] ; then
295 echo host \
= \"${host}\", target \
= \"${target}\".
298 target_makefile_frag
=config
/tmake-
${target}
300 #### configure.in per-target parts come in here.
302 ## end of per-target part.
304 # Temporarily, we support only direct subdir builds.
305 hostsubdir
=Host-
${host}
306 targetsubdir
=Target-
${target}
308 if [ -n "${removing}" ] ; then
309 if [ -n "${forcesubdirs}" ] ; then
310 if [ -d "${hostsubdir}" ] ; then
311 rm -rf ${hostsubdir}/${targetsubdir}
313 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
317 echo Warning
: no
`pwd`/${hostsubdir} to remove.
320 rm -f Makefile config.status
${links}
323 if [ -n "${forcesubdirs}" ] ; then
324 # check for existing status before allowing forced subdirs.
325 if [ -f Makefile
] ; then
326 echo "Makefile already exists in source directory. `pwd` not configured."
330 if [ ! -d ${hostsubdir} ] ; then mkdir
${hostsubdir} ; fi
333 if [ ! -d ${targetsubdir} ] ; then mkdir
${targetsubdir} ; fi
338 # if not subdir builds, then make sure none exist.
339 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
340 echo "Configured subdirs exist. `pwd` not configured."
345 # Find the source files, if location was not specified.
346 if [ -z "${srcdir}" ] ; then
349 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
354 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
355 if [ -z "${srcdirdefaulted}" ] ; then
356 echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
358 echo "${progname}: Can
't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
361 echo \(At least ${srctrigger} is missing.\) 1>&2
365 # Set up the list of links to be made.
366 # ${links} is the list of link names, and ${files} is the list of names to link to.
369 while [ -n "${files}" ] ; do
370 # set file to car of files, files to cdr of files
371 set ${files}; file=$1; shift; files=$*
372 set ${links}; link=$1; shift; links=$*
374 if [ ! -r ${srcdir}/${file} ] ; then
375 echo "${progname}: cannot create a link \"${link}\"," 1>&2
376 echo "since the file \"${file}\" does not exist." 1>&2
382 # Make a symlink if possible, otherwise try a hard link
383 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
385 if [ ! -r ${link} ] ; then
386 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
389 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
392 # Create a .gdbinit file which runs the one in srcdir
393 # and tells GDB to look there for source files.
399 echo "dir ." > .gdbinit
400 echo "dir ${srcdir}" >> .gdbinit
401 echo "source ${srcdir}/.gdbinit" >> .gdbinit
405 # Install a makefile, and make it set VPATH
406 # if necessary so that the sources are found.
407 # Also change its value of srcdir.
409 # FIXME-someday: This business of always writing to .tem and mv back
410 # is so that I don't screw things up
while developing. Once this
411 # template is stable, these should be optimized. xoxorich.
413 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
414 if [ "${host}" != "${target}" ] ; then
415 echo "CROSS=-DCROSS_COMPILE" > Makefile
416 echo "ALL=start.encap" >> Makefile
418 echo "ALL=all.internal" > Makefile
421 # set target, host, VPATH
422 echo "host = ${host}" >> Makefile
423 echo "target = ${target}" >> Makefile
425 if [ -n "${forcesubdirs}" ] ; then
426 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
428 echo "subdir =" >> Makefile
431 # echo "workdir = `pwd`" >> Makefile
432 echo "VPATH = ${srcdir}" >> Makefile
435 cat ${srcdir}/Makefile.
in >> Makefile
437 # and shake thoroughly.
438 # Conditionalize the makefile for this host.
439 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
440 sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" Makefile
> Makefile.tem
441 mv Makefile.tem Makefile
444 # Conditionalize the makefile for this target.
445 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
446 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" Makefile
> Makefile.tem
447 mv Makefile.tem Makefile
451 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile
> Makefile.tem
452 mv Makefile.tem Makefile
455 if [ -n "${destdir}" ] ; then
456 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile
> Makefile.tem
457 mv Makefile.tem Makefile
460 # Remove all formfeeds, since some Makes get confused by them.
461 sed "s/\f//" Makefile
>> Makefile.tem
462 mv Makefile.tem Makefile
465 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile
> Makefile.tem
466 mv Makefile.tem Makefile
469 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile
> Makefile.tem
470 mv Makefile.tem Makefile
473 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
474 using
=" using \"${host_makefile_frag}\""
477 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
478 if [ -z "${using}" ] ; then
479 andusing
=" using \"${target_makefile_frag}\""
481 andusing
="${using} and \"${target_makefile_frag}\""
487 echo "Created \"Makefile\"" in `pwd`${andusing}.
489 if [ "${host}" = "${target}" ] ; then
490 echo "Links are now set up for use with a ${target}." \
492 # | tee ${srcdir}/config.status
494 echo "Links are now set up for host ${host} and target ${target}." \
496 # | tee ${srcdir}/config.status
502 done # for each target
504 # # Now build a Makefile for this host.
505 # if [ -n "${forcesubdirs}" ] ; then
507 # cat > GNUmakefile << E!O!F
508 ## Makefile generated by configure for host ${host}.
511 # for i in ${targets} ; do \
512 # $(MAKE) -C Target-\$i \$@
514 #all clean stage1 stage2 stage3 stage4etags tags TAGS
519 # If there are subdirectories, then recurse.
521 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
523 # configdirs is not null
524 for configdir
in ${configdirs} ; do
525 echo Configuring
${configdir}...
529 if [ -n "${defaulttargets}" ] ; then
530 for host in ${hosts} ; do
531 if [ -d ${configdir}.
${host} ] ; then
532 newspecifics
="${specifics} ${host}"
533 specifics
=${newspecifics}
535 newcommons
="${commons} ${host}"
536 commons
=${newcommons}
537 fi # if target specific
540 if [ -n "${commons}" ] ; then
541 if [ -d ${configdir} ] ; then
543 .
/configure
${commons} ${verbose} ${forcesubdirs} ${removing}) \
546 echo Warning
: directory
\"${configdir}\" is missing.
548 fi # if any common hosts
550 if [ -n "${specifics}" ] ; then
551 for host in ${specifics} ; do
552 echo Configuring target specific directory
${configdir}.
${host}...
553 (cd ${configdir}.
${host} ;
554 .
/configure
${host} ${verbose} ${forcesubdirs} ${removing}) \
556 done # for host in specifics
557 fi # if there are any specifics
560 for target
in ${targets} ; do
561 if [ -d ${configdir}.
${target} ] ; then
562 newspecifics
="${specifics} ${target}"
563 specifics
=${newspecifics}
565 newcommons
="${commons} +target=${target}"
566 commons
=${newcommons}
569 done # check for target specific dir override
571 if [ -n "${verbose}" ] ; then
572 echo " "commons
=\"${commons}\"
573 echo " "specifics
=\"${specifics}\"
576 if [ -n "${commons}" ] ; then
577 if [ -d ${configdir} ] ; then
579 .
/configure
${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
582 echo Warning
: directory
\"${configdir}\" is missing.
586 if [ -n "${specifics}" ] ; then
587 for target
in ${specifics} ; do
588 echo Configuring target specific directory
${configdir}.
${target}...
589 (cd ${configdir}.
${target} ;
590 .
/configure
${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
593 fi # if any specifics
594 fi # not default targets
601 # Revision 1.2 1991/05/27 20:54:50 rich
602 # fixed a bug in multiple targets
604 # Revision 1.14 1991/05/22 01:44:04 rich
605 # remove gdb until config issues resolve.
607 # Revision 1.13 1991/05/19 08:00:09 rich
610 # Revision 1.12 1991/05/19 00:32:13 rich
611 # Changes to deal with missing subdirs gracefully, and changes dictated
612 # from dropping configure over gdb.
614 # Revision 1.4 1991/05/19 00:16:45 rich
617 # Revision 1.10 1991/05/04 00:58:38 rich
618 # Fix program name bug.
620 # Revision 1.9 1991/05/03 19:14:18 rich
621 # Changed getopt to libiberty, commented out an aborted attempt at host
622 # level Makefiles because it caused errors on +rm, add a warning for
623 # directories expected to be removed on +rm but that don't exist.
625 # Revision 1.8 1991/04/24 16:50:59 rich
626 # Three staging checkpoint.
628 # Revision 1.7 1991/04/17 01:34:47 rich
629 # Added getopt for binutils, fixed problem with host dependancies in
630 # configure.template.
632 # Revision 1.6 1991/04/16 00:18:44 rich
633 # Now handles multiple hosts and targets.
635 # Revision 1.5 1991/04/15 23:43:44 rich
636 # Now handles multiple hosts and targets.
638 # Revision 1.4 1991/04/13 02:11:03 rich
639 # Config cut 3. We now almost install a29k.
641 # Revision 1.3 1991/04/11 02:41:54 rich
642 # Cut 2 config. Subdirs.
653 # end of configure.template