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work around lynxos /bin/sh lossage
[deliverable/binutils-gdb.git] / configure
CommitLineData
eb02fd64 1#!/bin/sh
eb02fd64 2
70d3fab7
DZ		 3### WARNING: this file contains embedded tabs. Do not run untabify on this file.
4
46f3c7cd 5# Configuration script
0ed316a0 6# Copyright (C) 1988, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
eb02fd64 7
063efd10
JG		 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.
12#
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.
17#
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. */
eb02fd64 21
49b10446
RP		 22# Please email any bugs, comments, and/or additions to this file to:
23# configure@cygnus.com
24
c1e4672c
RP		 25# This file was written by K. Richard Pixley.
26
eb02fd64
RP		 27#
28# Shell script to create proper links to machine-dependent files in
0df06ca0 29# preparation for compilation.
eb02fd64
RP		 30#
31# If configure succeeds, it leaves its status in config.status.
32# If configure fails after disturbing the status quo,
73f1f5ba 33# config.status is removed.
eb02fd64
RP		 34#
35
4d714963 36export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$)
c297d71e 37
eb02fd64
RP		 38remove=rm
39hard_link=ln
40symbolic_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.
6f8ac2d9
RP		 48
49Makefile=Makefile
50Makefile_in=Makefile.in
b8f8fddc 51arguments=$*
6f8ac2d9 52configdirs=
c1e4672c
RP		 53exec_prefix=
54exec_prefixoption=
0df06ca0 55fatal=
4d714963
RP		 56floating_point=default
57gas=default
c1e4672c 58host_alias=
3a07a6ac 59host_makefile_frag=
a98e98d3 60moveifchange=
4d714963 61next_host=
3a07a6ac 62next_prefix=
3509822c 63next_site=
4d714963 64next_srcdir=
3509822c
RP		 65next_target=
66next_tmpdir=
46766962 67norecursion=
34bdab16 68package_makefile_frag=
4d714963 69prefix=/usr/local
49b10446 70progname=
c1e4672c 71program_prefix=
c5108322
ILT		 72program_prefixoption=
73program_suffix=
74program_suffixoption=
75program_transform_name=
76program_transform_nameoption=
a98e98d3
RP		 77redirect=">/dev/null"
78removing=
0e693d0b 79site=
3a07a6ac 80site_makefile_frag=
a98e98d3 81site_option=
74cc5508 82srcdir=
ec342d7d 83srctrigger=
8becd045 84subdirs=
c1e4672c 85target_alias=
3a07a6ac 86target_makefile_frag=
4d714963 87undefinedargs=
0c72405d 88version="$Revision$"
4d714963
RP		 89x11=default
90
4d714963
RP		 91NO_EDIT="This file was generated automatically by configure. Do not edit."
92
93## this is a little touchy and won't always work, but...
94##
c1e4672c
RP		 95## if the argv[0] starts with a slash then it is an absolute name that can (and
96## must) be used as is.
4d714963
RP		 97##
98## otherwise, if argv[0] has no slash in it, we can assume that it is on the
99## path. Since PATH might include "." we also add `pwd` to the end of PATH.
100##
4d714963 101
c1e4672c 102progname=$0
5cc24596
PB		 103# if PWD already has a value, it is probably wrong.
104if [ -n "$PWD" ]; then PWD=`pwd`; fi
4d714963 105
c1e4672c
RP		 106case "${progname}" in
107/*) ;;
108*/*) ;;
109*)
73f1f5ba
DZ		 110 PATH=$PATH:${PWD=`pwd`} ; export PATH
111 ;;
c1e4672c 112esac
4d714963 113
9d8c0ead 114for arg in $*
eb02fd64 115do
73f1f5ba
DZ		 116 # handle things that might have args following as separate words
117 if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
118 elif [ -n "${next_exec_prefix}" ] ; then
119 exec_prefix=${arg}
0ed316a0 120 exec_prefixoption="-exec-prefix=${exec_prefix}"
73f1f5ba
DZ		 121 next_exec_prefix=
122 elif [ -n "${next_site}" ] ; then site=${arg} ; site_option=-site=${site} ; next_site=
123 # remove any possible trailing slash from srcdir. See note below.
124 elif [ -n "${next_srcdir}" ] ; then srcdir=`echo ${arg} | sed -e 's:/$::'` ; next_srcdir=
125 elif [ -n "${next_program_prefix}" ] ; then
126 program_prefix=${arg}
127 program_prefixoption="-program_prefix=${program_prefix}"
128 next_program_prefix=
129 elif [ -n "${next_program_suffix}" ] ; then
130 program_suffix=${arg}
131 program_suffixoption="-program_suffix=${program_suffix}"
132 next_program_suffix=
133 elif [ -n "${next_program_transform_name}" ] ; then
134 # Double any backslashes or dollar signs in the argument
d6d49c64
PB		 135 if [ -n "${arg}" ] ; then
136 program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
137 fi
138 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='${arg}'"
73f1f5ba
DZ		 139 next_program_transform_name=
140 elif [ -n "${next_target}" ] ; then
141 next_target=
142 case "${target_alias}" in
143 "")
144 target_alias="${arg}"
145 ;;
146 *)
147 echo '***' Can only configure for one target at a time. 1>&2
148 fatal=yes
149 ;;
150 esac
151 elif [ -n "${next_tmpdir}" ] ; then
152 next_tmpdir=
153 tmpdiroption="--tmpdir=${arg}"
154 TMPDIR=${arg}
3509822c 155
73f1f5ba
DZ		 156 else
157 case ${arg} in
158 -exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=* | -exec-prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* )
159 exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
160 exec_prefixoption=${arg}
161 ;;
162 -exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e | -exec-prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec-)
163 next_exec_prefix=yes
164 ;;
165 -gas | --g*)
166 gas=yes
167 ;;
168 -help | --he*)
169 fatal=true
170 ;;
171 -host=* | --host=* | --hos=* | --ho=*)
172 case "${host_alias}" in
173 "")
174 host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`"
175 ;;
176 *)
177 echo '***' Can only configure for one host at a time. 1>&2
178 fatal=yes
179 ;;
180 esac
181 ;;
182 -nfp | --nf*)
183 floating_point=no
184 ;;
185 -norecursion | --no*)
186 norecursion=true
187 ;;
188 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=*)
189 prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
190 prefixoption=${arg}
191 ;;
192 -prefix | --prefix | --prefi | --pref | --pre)
193 next_prefix=yes
194 ;;
195 -rm | --rm) removing=${arg} ;;
196 -program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=* | -program-prefix=* | --program-prefix=* | --program-prefi=* | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
197 program_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
198 program_prefixoption=${arg}
199 ;;
200 -program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p | -program-prefix | --program-prefix | --program-prefi | --program-pref | --program-pre | --program-pr | --program-p)
201 next_program_prefix=yes
202 ;;
203 -program_suffix=* | --program_suffix=* | --program_suffi=* | --program_suff=* | --program_suf=* | --program_su=* | --program_s=* | -program-suffix=* | --program-suffix=* | --program-suffi=* | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
204 program_suffix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
205 program_suffixoption=${arg}
206 ;;
207 -program_suffix | --program_suffix | --program_suffi | --program_suff | --program_suf | --program_su | --program_s |-program-suffix | --program-suffix | --program-suffi | --program-suff | --program-suf | --program-su | --program-s)
208 next_program_suffix=yes
209 ;;
210 -program_transform_name=* | --program_transform_name=* | --program_transform_nam=* | --program_transform_na=* | --program_transform_n=* | --program_transform_=* | --program_transform=* | --program_transfor=* | --program_transfo=* | --program_transf=* | --program_trans=* | --program_tran=* | --program_tra=* | --program_tr=* | --program_t=* | -program-transform-name=* | --program-transform-name=* | --program-transform-nam=* | --program-transform-na=* | --program-transform-n=* | --program-transform-=* | --program-transform=* | --program-transfor=* | --program-transfo=* | --program-transf=* | --program-trans=* | --program-tran=* | --program-tra=* | --program-tr=* | --program-t=*)
d6d49c64 211 arg=`echo ${arg} | sed -e 's/^[-a-z_]*=//'`
73f1f5ba 212 # Double any \ or $ in the argument
d6d49c64
PB		 213 if [ -n "${arg}" ] ; then
214 program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
215 fi
216 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='${arg}'"
73f1f5ba
DZ		 217 ;;
218 -program_transform_name | --program_transform_name | --program_transform_nam | --program_transform_na | --program_transform_n | --program_transform_ | --program_transform | --program_transfor | --program_transfo | --program_transf | --program_trans | --program_tran | --program_tra | --program_tr | --program_t | -program-transform-name | --program-transform-name | --program-transform-nam | --program-transform-na | --program-transform-n | --program-transform- | --program-transform | --program-transfor | --program-transfo | --program-transf | --program-trans | --program-tran | --program-tra | --program-tr | --program-t)
219 next_program_transform_name=yes
220 ;;
221 -site=* | --site=* | --sit=* | --si=*)
222 site_option=${arg}
223 site=`echo ${arg} | sed 's/^[-a-z]*=//'`
224 ;;
225 -site | --site | --sit)
226 next_site=yes
227 ;;
228 # remove trailing slashes. Otherwise, when the file name gets
229 # bolted into an object file as debug info, it has two slashes in
230 # it. Ordinarily this is ok, but emacs takes double slash to
231 # mean "forget the first part".
232 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
233 srcdir=`echo ${arg} | sed 's/^[-a-z]*=//' | sed -e 's:/$::'`
234 ;;
235 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
236 next_srcdir=yes
237 ;;
238 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
239 case "${target_alias}" in
240 "") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
241 *)
242 echo '***' Can only configure for one target at a time. 1>&2
243 fatal=yes
244 ;;
245 esac
246 ;;
247 -target | --target | --targe | --targ | --tar | --ta)
248 next_target=yes
249 ;;
250 -tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*)
251 tmpdiroption=${arg}
252 TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'`
253 ;;
254 -tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm)
255 next_tmpdir=yes
256 ;;
257 -v | -verbose | --v)
258 redirect=
259 verbose=-v
260 ;;
261 -version | -V | --version | --V)
262 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
263 exit 0
264 ;;
265 -with*=* | --with*=*)
266 withopt=`echo ${arg} | sed 's:^-*\(with[^=]*\)=.*$:\1:;s/-/_/g'`
267 withval=`echo ${arg} | sed 's:^-*with[^=]*=\(.*\)$:\1:'`
268 eval $withopt="$withval"
269 withoptions="$withoptions $arg"
270 ;;
e5c6be8f
DZ		 271 -without* | --without*)
272 withopt=`echo ${arg} | sed 's:^-*without:with:;s/-/_/g'`
273 eval $withopt=no
274 withoutoptions="$withoutoptions $arg"
275 ;;
73f1f5ba
DZ		 276 -with* | --with*)
277 withopt=`echo ${arg} | sed 's:^-*with:with:;s/-/_/g'`
278 eval $withopt=yes
279 withoptions="$withoptions $arg"
280 ;;
281 -x | --x) ;;
282 -* | --*)
283 (echo ;
284 echo "Unrecognized option: \"${arg}\"". ;
285 echo) 1>&2
286 fatal=true
287 ;;
288 *)
289 case "${undefs}" in
290 "")
291 undefs="${arg}"
292 ;;
293 *)
294 echo '***' Can only configure for one host and one target at a time. 1>&2
295 fatal=yes
296 ;;
297 esac
298 ;;
299 esac
300 fi
eb02fd64
RP		 301done
302
4d714963 303# process host and target
a98bbe58
RP		 304case "${fatal}" in
305"")
73f1f5ba
DZ		 306# # Complain if an arg is missing
307# if [ -z "${host_alias}" ] ; then
308# (echo ;
309# echo "configure: No HOST specified." ;
310# echo) 1>&2
311# fatal=true
312# fi
4d714963
RP		 313
314### This is a bit twisted.
315### * if all three are specified, this is an error.
316### * if we have neither hosts, nor unadorned args, this is an error.
317### * if no hosts are specified, then the unadorned args are hosts, but if
318### there were none, this is an error.
319### * if no targets are specified, then the unadorned args are targets, but if
320### there were no unadorned args, then the hosts are also targets.
321
73f1f5ba
DZ		 322 if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ] ; then
323 echo '***' Can only configure for one host and one target at a time. 1>&2
324 fatal=yes
325 elif [ -z "${host_alias}" -a -z "${undefs}" ] ; then
73f1f5ba
DZ		 326 guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
327 if tmp_alias=`${guesssys}` ; then
8d159a48 328 echo "Configuring for a ${tmp_alias} host." 1>&2
73f1f5ba 329 host_alias=${tmp_alias}
d6d49c64
PB		 330 case "${target_alias}" in
331 "") target_alias=${tmp_alias} ;;
332 *) ;;
333 esac
e5c6be8f 334 arguments="--host=${host_alias} ${arguments}"
73f1f5ba 335 else
8d159a48 336 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
73f1f5ba
DZ		 337 fatal=yes
338 fi
339 else
340 case "${host_alias}" in
341 "") host_alias=${undefs} ;;
342 *) ;;
343 esac
344
345 case "${target_alias}" in
346 "")
347 case "${undefs}" in
348 "") target_alias=${host_alias} ;;
349 *) target_alias=${undefs} ;;
350 esac
351 ;;
352 *) ;;
353 esac
354 fi
355 ;;
a98bbe58
RP		 356*) ;;
357esac
eb02fd64 358
c1e4672c 359if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
73f1f5ba
DZ		 360 (echo "Usage: configure HOST" ;
361 echo ;
362 echo "Options: [defaults in brackets]" ;
0ed316a0
DZ		 363 echo " --prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
364 echo " --exec-prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
365 echo " --help print this message. [normal config]" ;
366 echo " --norecursion configure this directory only. [recurse]" ;
367 echo " --program-prefix=FOO install programs with FOO prepended to their names. [ \"\" ]" ;
368 echo " --program-suffix=FOO install programs with FOO appended to their names. [ \"\" ]" ;
369 echo " --program-transform-name=FOO install programs with names transformed by sed pattern FOO. [ \"\" ]" ;
370 echo " --site=SITE configure with site specific makefile for SITE" ;
371 echo " --srcdir=DIR find the sources in DIR. [\".\" or \"..\"]" ;
372 echo " --target=TARGET configure for TARGET. [TARGET = HOST]" ;
373 echo " --tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
374 echo " --nfp configure the compilers default to soft floating point. [hard float]" ;
375 echo " --with-FOO, --with-FOO=BAR specify that FOO is available"
376 echo " --without-FOO specify that FOO is NOT available"
73f1f5ba
DZ		 377 echo ;
378 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
e5c6be8f 379 echo ;
73f1f5ba 380 ) 1>&2
73f1f5ba
DZ		 381 if [ -r config.status ] ; then
382 cat config.status
383 fi
0df06ca0 384
73f1f5ba 385 exit 1
eb02fd64
RP		 386fi
387
0c72405d 388configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
196377ee 389moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
7da1d334 390
94c7ae21
RP		 391# this is a hack. sun4 must always be a valid host alias or this will fail.
392if ${configsub} sun4 >/dev/null 2>&1 ; then
73f1f5ba 393 true
7da1d334 394else
73f1f5ba
DZ		 395 echo '***' cannot find config.sub. 1>&2
396 exit 1
7da1d334
RP		 397fi
398
196377ee
RP		 399touch config.junk
400if ${moveifchange} config.junk config.trash ; then
73f1f5ba 401 true
196377ee 402else
73f1f5ba
DZ		 403 echo '***' cannot find move-if-change. 1>&2
404 exit 1
196377ee
RP		 405fi
406rm -f config.junk config.trash
407
a98bbe58
RP		 408case "${srcdir}" in
409"")
73f1f5ba
DZ		 410 if [ -r configure.in ] ; then
411 srcdir=.
412 else
413 if [ -r ${progname}.in ] ; then
414 srcdir=`echo ${progname} | sed 's:/configure$::'`
415 else
416 echo '***' "Can't find configure.in. Try using -srcdir=some_dir" 1>&2
417 exit 1
418 fi
419 fi
420 ;;
a98bbe58
RP		 421*) ;;
422esac
eb02fd64 423
8fd24008
RP		 424### warn about some conflicting configurations.
425
426case "${srcdir}" in
427".") ;;
428*)
73f1f5ba
DZ		 429 if [ -f ${srcdir}/config.status ] ; then
430 echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
431 exit 1
432 fi
8fd24008 433esac
bc58b41d 434
c1e4672c
RP		 435# default exec_prefix
436case "${exec_prefix}" in
8becd045 437"") exec_prefix="\$(prefix)" ;;
3a07a6ac
RP		 438*) ;;
439esac
440
4d714963 441### break up ${srcdir}/configure.in.
a98bbe58
RP		 442case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
443"")
73f1f5ba
DZ		 444 echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2
445 exit 1
446 ;;
a98bbe58
RP		 447*) ;;
448esac
49b10446 449
a98bbe58
RP		 450case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
451"")
73f1f5ba
DZ		 452 echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2
453 exit 1
454 ;;
a98bbe58
RP		 455*) ;;
456esac
c5ae5678 457
a98bbe58
RP		 458case "${TMPDIR}" in
459"") TMPDIR=/tmp ; export TMPDIR ;;
460*) ;;
461esac
eb02fd64 462
4d714963
RP		 463# keep this filename short for &%*%$*# 14 char file names
464tmpfile=${TMPDIR}/cONf$$
465trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0
466
467# split ${srcdir}/configure.in into common, per-host, per-target,
468# and post-target parts. Post-target is optional.
469sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
470sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
471if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
472 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
473 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
c297d71e 474else
4d714963
RP		 475 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
476 echo >${tmpfile}.pos
c297d71e 477fi
eb02fd64 478
c297d71e 479### do common part of configure.in
eb02fd64 480
c5ae5678 481. ${tmpfile}.com
eb02fd64 482
ec342d7d 483# some sanity checks on configure.in
a98bbe58
RP		 484case "${srctrigger}" in
485"")
73f1f5ba
DZ		 486 echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2
487 exit 1
488 ;;
a98bbe58
RP		 489*) ;;
490esac
ec342d7d 491
c1e4672c
RP		 492result=`${configsub} ${host_alias}`
493host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
494host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
495host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
496host=${host_cpu}-${host_vendor}-${host_os}
6c18e393 497
c1e4672c 498. ${tmpfile}.hst
eb02fd64 499
c1e4672c
RP		 500result=`${configsub} ${target_alias}`
501target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
502target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
503target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
504target=${target_cpu}-${target_vendor}-${target_os}
eb02fd64 505
c1e4672c 506. ${tmpfile}.tgt
49b10446 507
c1e4672c
RP		 508# Find the source files, if location was not specified.
509case "${srcdir}" in
510"")
73f1f5ba
DZ		 511 srcdirdefaulted=1
512 srcdir=.
513 if [ ! -r ${srctrigger} ] ; then
514 srcdir=..
515 fi
516 ;;
c1e4672c
RP		 517*) ;;
518esac
eb02fd64 519
c1e4672c 520if [ ! -r ${srcdir}/${srctrigger} ] ; then
73f1f5ba
DZ		 521 case "${srcdirdefaulted}" in
522 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
523 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
524 esac
eb02fd64 525
73f1f5ba
DZ		 526 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
527 exit 1
c1e4672c 528fi
131a3881 529
0ed316a0
DZ		 530# Some systems (e.g., one of the i386-aix systems the gas testers are
531# using) don't handle "\$" correctly, so don't use it here.
532tooldir='$(exec_prefix)'/${target_alias}
c5108322
ILT		 533
534if [ "${host_alias}" != "${target_alias}" ] ; then
d6d49c64
PB		 535 if [ "${program_prefixoption}" = "" ] ; then
536 if [ "${program_suffixoption}" = "" ] ; then
537 if [ "${program_transform_nameoption}" = "" ] ; then
73f1f5ba
DZ		 538 program_prefix=${target_alias}- ;
539 fi
540 fi
c5108322
ILT		 541 fi
542fi
543
544# Merge program_prefix and program_suffix onto program_transform_name
545# Use a double $ so that make ignores it
546if [ "${program_suffix}" != "" ] ; then
547 program_transform_name="-e s/\$\$/${program_suffix}/ ${program_transform_name}"
548fi
549
550if [ "${program_prefix}" != "" ] ; then
551 program_transform_name="-e s/^/${program_prefix}/ ${program_transform_name}"
552fi
553
8becd045 554for subdir in . ${subdirs} ; do
eb02fd64 555
8becd045
PB		 556 # ${subdir} is relative path from . to the directory we're currently
557 # configuring.
558 # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
559 invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
131a3881 560
8becd045
PB		 561 ### figure out what to do with srcdir
562 case "${srcdir}" in
73f1f5ba
DZ		 563 ".") # no -srcdir option. We're building in place.
564 makesrcdir=. ;;
565 /*) # absolute path
566 makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
567 ;;
568 *) # otherwise relative
569 case "${subdir}" in
570 .) makesrcdir=${srcdir} ;;
571 *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;;
572 esac
573 ;;
8becd045 574 esac
131a3881 575
8becd045 576 if [ "${subdir}/" != "./" ] ; then
73f1f5ba 577 Makefile=${subdir}/Makefile
8becd045 578 fi
131a3881 579
9546e9b4 580 if [ ! -d ${subdir} ] ; then
73f1f5ba
DZ		 581 if mkdir ${subdir} ; then
582 true
09e0b992 583 else
73f1f5ba
DZ		 584 echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
585 exit 1
09e0b992 586 fi
9546e9b4
RP		 587 fi
588
8becd045
PB		 589 case "${removing}" in
590 "")
73f1f5ba
DZ		 591 case "${subdir}" in
592 .) ;;
593 *) eval echo Building in ${subdir} ${redirect} ;;
594 esac
595
596 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
597 # Set up the list of links to be made.
598 # ${links} is the list of link names, and ${files} is the list of names to link to.
599
600 # Make the links.
601 configlinks="${links}"
602 if [ -r ${subdir}/config.status ] ; then
603 mv -f ${subdir}/config.status ${subdir}/config.back
604 fi
605 while [ -n "${files}" ] ; do
606 # set file to car of files, files to cdr of files
607 set ${files}; file=$1; shift; files=$*
608 set ${links}; link=$1; shift; links=$*
609
610 if [ ! -r ${srcdir}/${file} ] ; then
611 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
612 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
613 exit 1
614 fi
615
616 ${remove} -f ${link}
617 # Make a symlink if possible, otherwise try a hard link
618 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
619
620 if [ ! -r ${link} ] ; then
621 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
622 exit 1
623 fi
624
625 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
626 done
627
628 # Create a .gdbinit file which runs the one in srcdir
629 # and tells GDB to look there for source files.
630
631 if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
632 case ${srcdir} in
633 .) ;;
634 *) cat > ${subdir}/.gdbinit <<EOF
8becd045 635# ${NO_EDIT}
3a07a6ac 636dir .
8becd045
PB		 637dir ${makesrcdir}
638source ${makesrcdir}/.gdbinit
3a07a6ac 639EOF
73f1f5ba
DZ		 640 ;;
641 esac
642 fi
0df06ca0 643
73f1f5ba
DZ		 644 # Install a makefile, and make it set VPATH
645 # if necessary so that the sources are found.
646 # Also change its value of srcdir.
647 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
648 # been somewhat optimized and is perhaps a bit twisty.
0df06ca0 649
73f1f5ba 650 # code is order so as to try to sed the smallest input files we know.
0df06ca0 651
73f1f5ba 652 # the four makefile fragments MUST end up in the resulting Makefile in this order:
34bdab16
DZ		 653 # package, target, host, and site. so do these separately because I don't trust the
654 # order of sed -e expressions.
131a3881 655
73f1f5ba
DZ		 656 if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
657
e5c6be8f
DZ		 658 # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
659 rm -f ${subdir}/Makefile.tem
660 case "${site}" in
661 "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
662 *)
663 site_makefile_frag=${srcdir}/config/ms-${site}
664
665 if [ -f ${site_makefile_frag} ] ; then
666 sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \
667 > ${subdir}/Makefile.tem
668 else
669 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
670 site_makefile_frag=
671 fi
672 ;;
673 esac
674 # working copy now in ${subdir}/Makefile.tem
675
676 # Conditionalize the makefile for this host.
677 rm -f ${Makefile}
678 case "${host_makefile_frag}" in
679 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
680 *)
681 if [ ! -f ${host_makefile_frag} ] ; then
682 host_makefile_frag=${srcdir}/${host_makefile_frag}
683 fi
684 if [ -f ${host_makefile_frag} ] ; then
685 sed -e "/^####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
686 else
687 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
688 echo '***' is missing in ${PWD=`pwd`}. 1>&2
689 mv ${subdir}/Makefile.tem ${Makefile}
690 fi
691 esac
692 # working copy now in ${Makefile}
693
694 # Conditionalize the makefile for this target.
695 rm -f ${subdir}/Makefile.tem
696 case "${target_makefile_frag}" in
697 "") mv ${Makefile} ${subdir}/Makefile.tem ;;
698 *)
699 if [ ! -f ${target_makefile_frag} ] ; then
700 target_makefile_frag=${srcdir}/${target_makefile_frag}
701 fi
702 if [ -f ${target_makefile_frag} ] ; then
703 sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
704 else
705 mv ${Makefile} ${subdir}/Makefile.tem
706 target_makefile_frag=
707 fi
708 ;;
709 esac
710 # real copy now in ${subdir}/Makefile.tem
711
712 # Conditionalize the makefile for this package.
713 rm -f ${Makefile}
714 case "${package_makefile_frag}" in
715 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
716 *)
717 if [ ! -f ${package_makefile_frag} ] ; then
718 package_makefile_frag=${srcdir}/${package_makefile_frag}
719 fi
720 if [ -f ${package_makefile_frag} ] ; then
721 sed -e "/^####/ r ${package_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
722 else
723 echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2
724 echo '***' is missing in ${PWD=`pwd`}. 1>&2
725 mv ${subdir}/Makefile.tem ${Makefile}
726 fi
727 esac
728 # working copy now in ${Makefile}
729
730 mv ${Makefile} ${subdir}/Makefile.tem
731
732 # real copy now in ${subdir}/Makefile.tem
733
734 # prepend warning about editting, and a bunch of variables.
735 rm -f ${Makefile}
736 cat > ${Makefile} <<EOF
3a07a6ac 737# ${NO_EDIT}
8becd045
PB		 738VPATH = ${makesrcdir}
739links = ${configlinks}
3a07a6ac
RP		 740host_alias = ${host_alias}
741host_cpu = ${host_cpu}
742host_vendor = ${host_vendor}
743host_os = ${host_os}
5cc24596 744host_canonical = ${host_cpu}-${host_vendor}-${host_os}
3a07a6ac
RP		 745target_alias = ${target_alias}
746target_cpu = ${target_cpu}
747target_vendor = ${target_vendor}
748target_os = ${target_os}
5cc24596 749target_canonical = ${target_cpu}-${target_vendor}-${target_os}
3a07a6ac 750EOF
e5c6be8f
DZ		 751 case "${package_makefile_frag}" in
752 "") ;;
753 /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
754 *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
755 esac
756
757 case "${target_makefile_frag}" in
758 "") ;;
759 /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
760 *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
761 esac
762
763 case "${host_makefile_frag}" in
764 "") ;;
765 /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
766 *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
767 esac
768
769 if [ "${site_makefile_frag}" != "" ] ; then
770 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
771 fi
772
e5c6be8f
DZ		 773 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
774 # remove any form feeds.
775 if [ -z "${subdirs}" ]; then
776 rm -f ${subdir}/Makefile.tem2
70d3fab7
DZ		 777 sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
778 -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
e5c6be8f
DZ		 779 ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2
780 rm -f ${subdir}/Makefile.tem
781 mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem
782 fi
70d3fab7
DZ		 783 sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \
784 -e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \
785 -e "s:^srcdir[ ]*=.*$:srcdir = ${makesrcdir}:" \
e5c6be8f 786 -e "s/\f//" \
70d3fab7
DZ		 787 -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \
788 -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \
26e4818b 789 -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \
70d3fab7 790 -e "s:^tooldir[ ]*=.*$:tooldir = ${tooldir}:" \
e5c6be8f
DZ		 791 ${subdir}/Makefile.tem >> ${Makefile}
792 # final copy now in ${Makefile}
793
794 else
26e4818b 795 echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
e5c6be8f 796 fi
73f1f5ba
DZ		 797
798 rm -f ${subdir}/Makefile.tem
799
800 case "${host_makefile_frag}" in
801 "") using= ;;
802 *) using="and \"${host_makefile_frag}\"" ;;
803 esac
804
805 case "${target_makefile_frag}" in
806 "") ;;
807 *) using="${using} and \"${target_makefile_frag}\"" ;;
808 esac
809
810 case "${site_makefile_frag}" in
811 "") ;;
812 *) using="${using} and \"${site_makefile_frag}\"" ;;
813 esac
814
815 newusing=`echo "${using}" | sed 's/and/using/'`
816 using=${newusing}
817 echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
818
819 . ${tmpfile}.pos
820
821 # describe the chosen configuration in config.status.
822 # Make that file a shellscript which will reestablish
823 # the same configuration. Used in Makefiles to rebuild
824 # Makefiles.
825
826 case "${norecursion}" in
827 "") arguments="${arguments} -norecursion" ;;
828 *) ;;
829 esac
830
831 if [ ${subdir} = . ] ; then
832 echo "#!/bin/sh
4d714963 833# ${NO_EDIT}
4347369f 834# This directory was configured as follows:
4d714963 835${progname}" ${arguments} "
196377ee 836# ${using}" > ${subdir}/config.new
73f1f5ba
DZ		 837 else
838 echo "#!/bin/sh
8becd045 839# ${NO_EDIT}
4347369f 840# This directory was configured as follows:
8becd045
PB		 841cd ${invsubdir}
842${progname}" ${arguments} "
196377ee 843# ${using}" > ${subdir}/config.new
73f1f5ba
DZ		 844 fi
845 chmod a+x ${subdir}/config.new
846 if [ -r ${subdir}/config.back ] ; then
847 mv -f ${subdir}/config.back ${subdir}/config.status
848 fi
849 ${moveifchange} ${subdir}/config.new ${subdir}/config.status
850 ;;
8becd045 851
73f1f5ba 852 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
8becd045
PB		 853 esac
854done
c1e4672c
RP		 855
856# If there are subdirectories, then recur.
857if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
73f1f5ba
DZ		 858 for configdir in ${configdirs} ; do
859
860 if [ -d ${srcdir}/${configdir} ] ; then
861 eval echo Configuring ${configdir}... ${redirect}
862 case "${srcdir}" in
863 ".") ;;
864 *)
865 if [ ! -d ./${configdir} ] ; then
866 if mkdir ./${configdir} ; then
867 true
868 else
869 echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2
870 exit 1
871 fi
872 fi
873 ;;
874 esac
875
876 POPDIR=${PWD=`pwd`}
877 cd ${configdir}
c1e4672c
RP		 878
879### figure out what to do with srcdir
73f1f5ba
DZ		 880 case "${srcdir}" in
881 ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
882 /*) # absolute path
883 newsrcdir=${srcdir}/${configdir}
884 srcdiroption="-srcdir=${newsrcdir}"
885 ;;
886 *) # otherwise relative
887 newsrcdir=../${srcdir}/${configdir}
888 srcdiroption="-srcdir=${newsrcdir}"
889 ;;
890 esac
c1e4672c
RP		 891
892### check for guested configure, otherwise fix possibly relative progname
73f1f5ba
DZ		 893 if [ -f ${newsrcdir}/configure ] ; then
894 recprog=${newsrcdir}/configure
895 else
896 case "${progname}" in
897 /*) recprog=${progname} ;;
898 *) recprog=../${progname} ;;
899 esac
900 fi
4d714963
RP		 901
902### The recursion line is here.
73f1f5ba
DZ		 903 if eval ${recprog} ${verbose} --host=${host_alias} --target=${target_alias} \
904 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
e5c6be8f 905 ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${removing} ${redirect} ; then
73f1f5ba
DZ		 906 true
907 else
908 exit 1
909 fi
910
911 cd ${POPDIR}
912 fi
913 done
c1e4672c 914fi
eb02fd64 915
eb02fd64 916exit 0
74cc5508 917
0df06ca0
RP		 918#
919# Local Variables:
920# fill-column: 131
921# End:
922#
74cc5508 923
46f3c7cd 924# end of configure
GDB Binutils - Deliverables
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