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1.1 root 1: #!/bin/sh
2:
3: ### WARNING: this file contains embedded tabs. Do not run untabify on this file.
4:
5: # Configuration script
6: # Copyright (C) 1988, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
7:
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. */
21:
22: # Please email any bugs, comments, and/or additions to this file to:
23: # [email protected]
24:
25: # This file was written by K. Richard Pixley.
26:
27: #
28: # Shell script to create proper links to machine-dependent files in
29: # preparation for compilation.
30: #
31: # If configure succeeds, it leaves its status in config.status.
32: # If configure fails after disturbing the status quo,
33: # config.status is removed.
34: #
35:
36: export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$)
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:
49: Makefile=Makefile
50: Makefile_in=Makefile.in
51: arguments=$*
52: build_alias=
53: configdirs=
54: exec_prefix=
55: exec_prefixoption=
56: fatal=
57: floating_point=default
58: gas=default
59: host_alias=
60: host_makefile_frag=
61: moveifchange=
62: next_build=
63: next_host=
64: next_prefix=
65: next_site=
66: next_srcdir=
67: next_target=
68: next_tmpdir=
69: norecursion=
70: package_makefile_frag=
71: #prefix=/usr/local
72: prefix=/usr
73: progname=
74: program_prefix=
75: program_prefixoption=
76: program_suffix=
77: program_suffixoption=
78: program_transform_name=
79: program_transform_nameoption=
80: redirect=">/dev/null"
81: removing=
82: site=
83: site_makefile_frag=
84: site_option=
85: srcdir=
86: srctrigger=
87: subdirs=
88: target_alias=
89: target_makefile_frag=
90: undefinedargs=
91: version="$Revision: 1.172 $"
92: x11=default
93:
94: ### we might need to use some other shell than /bin/sh for running subshells
95: #
96: config_shell=${CONFIG_SHELL-/bin/sh}
97:
98: NO_EDIT="This file was generated automatically by configure. Do not edit."
99:
100: ## this is a little touchy and won't always work, but...
101: ##
102: ## if the argv[0] starts with a slash then it is an absolute name that can (and
103: ## must) be used as is.
104: ##
105: ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
106: ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
107: ##
108:
109: progname=$0
110: # if PWD already has a value, it is probably wrong.
111: if [ -n "$PWD" ]; then PWD=`pwd`; fi
112:
113: case "${progname}" in
114: /*) ;;
115: */*) ;;
116: *)
117: PATH=$PATH:${PWD=`pwd`} ; export PATH
118: ;;
119: esac
120:
121: for arg in $*
122: do
123: # handle things that might have args following as separate words
124: if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
125: elif [ -n "${next_exec_prefix}" ] ; then
126: exec_prefix=${arg}
127: exec_prefixoption="-exec-prefix=${exec_prefix}"
128: next_exec_prefix=
129: elif [ -n "${next_site}" ] ; then site=${arg} ; site_option=-site=${site} ; next_site=
130: # remove any possible trailing slash from srcdir. See note below.
131: elif [ -n "${next_srcdir}" ] ; then srcdir=`echo ${arg} | sed -e 's:/$::'` ; next_srcdir=
132: elif [ -n "${next_program_prefix}" ] ; then
133: program_prefix=${arg}
134: program_prefixoption="-program_prefix=${program_prefix}"
135: next_program_prefix=
136: elif [ -n "${next_program_suffix}" ] ; then
137: program_suffix=${arg}
138: program_suffixoption="-program_suffix=${program_suffix}"
139: next_program_suffix=
140: elif [ -n "${next_program_transform_name}" ] ; then
141: # Double any backslashes or dollar signs in the argument
142: if [ -n "${arg}" ] ; then
143: program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
144: fi
145: program_transform_nameoption="${program_transform_nameoption} --program-transform-name='${arg}'"
146: next_program_transform_name=
147: elif [ -n "${next_build}" ] ; then
148: next_build=
149: case "${build_alias}" in
150: "")
151: build_alias="${arg}"
152: ;;
153: *)
154: echo '***' Can only configure for one build machine at a time. 1>&2
155: fatal=yes
156: ;;
157: esac
158: elif [ -n "${next_target}" ] ; then
159: next_target=
160: case "${target_alias}" in
161: "")
162: target_alias="${arg}"
163: ;;
164: *)
165: echo '***' Can only configure for one target at a time. 1>&2
166: fatal=yes
167: ;;
168: esac
169: elif [ -n "${next_host}" ] ; then
170: next_host=
171: case "${host_alias}" in
172: "")
173: host_alias="${arg}"
174: ;;
175: *)
176: echo '***' Can only configure for one host at a time. 1>&2
177: fatal=yes
178: ;;
179: esac
180: elif [ -n "${next_tmpdir}" ] ; then
181: next_tmpdir=
182: tmpdiroption="--tmpdir=${arg}"
183: TMPDIR=${arg}
184:
185: else
186: case ${arg} in
187: -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
188: case "${build_alias}" in
189: "") build_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
190: *)
191: echo '***' Can only configure for one build machine at a time. 1>&2
192: fatal=yes
193: ;;
194: esac
195: ;;
196: -build | --build | --buil | --bui | --bu | --b)
197: next_build=yes
198: ;;
199: -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-=* )
200: exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
201: exec_prefixoption=${arg}
202: ;;
203: -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-)
204: next_exec_prefix=yes
205: ;;
206: -gas | --g*)
207: gas=yes
208: ;;
209: -help | --he*)
210: fatal=true
211: ;;
212: -host=* | --host=* | --hos=* | --ho=*)
213: case "${host_alias}" in
214: "")
215: host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`"
216: ;;
217: *)
218: echo '***' Can only configure for one host at a time. 1>&2
219: fatal=yes
220: ;;
221: esac
222: ;;
223: -host | --host | --hos | --ho)
224: case "${host_alias}" in
225: "")
226: next_host=yes
227: ;;
228: *)
229: echo '***' Can only configure for one host at a time. 1>&2
230: fatal=yes
231: ;;
232: esac
233: ;;
234: -nfp | --nf*)
235: floating_point=no
236: ;;
237: -norecursion | --no*)
238: norecursion=true
239: ;;
240: -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=*)
241: prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
242: prefixoption=${arg}
243: ;;
244: -prefix | --prefix | --prefi | --pref | --pre)
245: next_prefix=yes
246: ;;
247: -rm | --rm) removing=${arg} ;;
248: -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=*)
249: program_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
250: program_prefixoption=${arg}
251: ;;
252: -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)
253: next_program_prefix=yes
254: ;;
255: -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=*)
256: program_suffix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
257: program_suffixoption=${arg}
258: ;;
259: -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)
260: next_program_suffix=yes
261: ;;
262: -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=*)
263: arg=`echo ${arg} | sed -e 's/^[-a-z_]*=//'`
264: # Double any \ or $ in the argument
265: if [ -n "${arg}" ] ; then
266: program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
267: fi
268: program_transform_nameoption="${program_transform_nameoption} --program-transform-name='${arg}'"
269: ;;
270: -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)
271: next_program_transform_name=yes
272: ;;
273: -site=* | --site=* | --sit=* | --si=*)
274: site_option=${arg}
275: site=`echo ${arg} | sed 's/^[-a-z]*=//'`
276: ;;
277: -site | --site | --sit)
278: next_site=yes
279: ;;
280: # remove trailing slashes. Otherwise, when the file name gets
281: # bolted into an object file as debug info, it has two slashes in
282: # it. Ordinarily this is ok, but emacs takes double slash to
283: # mean "forget the first part".
284: -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
285: srcdir=`echo ${arg} | sed 's/^[-a-z]*=//' | sed -e 's:/$::'`
286: ;;
287: -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
288: next_srcdir=yes
289: ;;
290: -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
291: case "${target_alias}" in
292: "") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
293: *)
294: echo '***' Can only configure for one target at a time. 1>&2
295: fatal=yes
296: ;;
297: esac
298: ;;
299: -target | --target | --targe | --targ | --tar | --ta)
300: next_target=yes
301: ;;
302: -tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*)
303: tmpdiroption=${arg}
304: TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'`
305: ;;
306: -tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm)
307: next_tmpdir=yes
308: ;;
309: -v | -verbose | --v)
310: redirect=
311: verbose=-v
312: ;;
313: -version | -V | --version | --V)
314: echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
315: exit 0
316: ;;
317: -with*=* | --with*=*)
318: withopt=`echo ${arg} | sed 's:^-*\(with[^=]*\)=.*$:\1:;s/-/_/g'`
319: withval=`echo ${arg} | sed 's:^-*with[^=]*=\(.*\)$:\1:'`
320: eval $withopt="$withval"
321: withoptions="$withoptions $arg"
322: ;;
323: -without* | --without*)
324: withopt=`echo ${arg} | sed 's:^-*without:with:;s/-/_/g'`
325: eval $withopt=no
326: withoutoptions="$withoutoptions $arg"
327: ;;
328: -with* | --with*)
329: withopt=`echo ${arg} | sed 's:^-*with:with:;s/-/_/g'`
330: eval $withopt=yes
331: withoptions="$withoptions $arg"
332: ;;
333: -x | --x) ;;
334: -* | --*)
335: (echo ;
336: echo "Unrecognized option: \"${arg}\"". ;
337: echo) 1>&2
338: fatal=true
339: ;;
340: *)
341: case "${undefs}" in
342: "")
343: undefs="${arg}"
344: ;;
345: *)
346: echo '***' Can only configure for one host and one target at a time. 1>&2
347: fatal=yes
348: ;;
349: esac
350: ;;
351: esac
352: fi
353: done
354:
355: # process host and target
356: case "${fatal}" in
357: "")
358: # # Complain if an arg is missing
359: # if [ -z "${host_alias}" ] ; then
360: # (echo ;
361: # echo "configure: No HOST specified." ;
362: # echo) 1>&2
363: # fatal=true
364: # fi
365:
366: ### This is a bit twisted.
367: ### * if all three are specified, this is an error.
368: ### * if we have neither hosts, nor unadorned args, guess with config.guess.
369: ### * if no hosts are specified, then the unadorned args are hosts, but if
370: ### there were none, this is an error.
371: ### * if no targets are specified, then the unadorned args are targets, but if
372: ### there were no unadorned args, then the hosts are also targets.
373:
374: if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ]
375: then
376: echo '***' Can only configure for one host and one target at a time. 1>&2
377: fatal=yes
378: elif [ -z "${host_alias}" -a -z "${target_alias}" -a -z "${undefs}" ]
379: then
380: guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
381: if tmp_alias=`${guesssys}` ; then
382: echo "Configuring for a ${tmp_alias} host." 1>&2
383: host_alias=${tmp_alias}
384: case "${target_alias}" in
385: "") target_alias=${tmp_alias} ;;
386: *) ;;
387: esac
388: arguments="--host=${host_alias} ${arguments}"
389: else
390: echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
391: fatal=yes
392: fi
393: else
394: case "${host_alias}" in
395: "")
396: case "${undefs}" in
397: "") host_alias=${target_alias} ;;
398: *) host_alias=${undefs} ;;
399: esac
400: ;;
401: *) ;;
402: esac
403:
404: case "${target_alias}" in
405: "")
406: case "${undefs}" in
407: "") target_alias=${host_alias} ;;
408: *) target_alias=${undefs} ;;
409: esac
410: ;;
411: *) ;;
412: esac
413: fi
414: ;;
415: *) ;;
416: esac
417:
418: if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
419: (echo "Usage: configure HOST" ;
420: echo ;
421: echo "Options: [defaults in brackets]" ;
422: echo " --prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
423: echo " --exec-prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
424: echo " --help print this message. [normal config]" ;
425: echo " --build=BUILD configure for building on BUILD. [BUILD=HOST]" ;
426: echo " --host=HOST configure for HOST. [determined via config.guess]" ;
427: echo " --norecursion configure this directory only. [recurse]" ;
428: echo " --program-prefix=FOO install programs with FOO prepended to their names. [ \"\" ]" ;
429: echo " --program-suffix=FOO install programs with FOO appended to their names. [ \"\" ]" ;
430: echo " --program-transform-name=FOO install programs with names transformed by sed pattern FOO. [ \"\" ]" ;
431: echo " --site=SITE configure with site specific makefile for SITE" ;
432: echo " --srcdir=DIR find the sources in DIR. [\".\" or \"..\"]" ;
433: echo " --target=TARGET configure for TARGET. [TARGET = HOST]" ;
434: echo " --tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
435: echo " --nfp configure the compilers default to soft floating point. [hard float]" ;
436: echo " --with-FOO, --with-FOO=BAR specify that FOO is available"
437: echo " --without-FOO specify that FOO is NOT available"
438: echo ;
439: echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
440: echo ;
441: ) 1>&2
442: if [ -r config.status ] ; then
443: cat config.status
444: fi
445:
446: exit 1
447: fi
448:
449: configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
450: moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
451:
452: # this is a hack. sun4 must always be a valid host alias or this will fail.
453: if ${configsub} sun4 >/dev/null 2>&1 ; then
454: true
455: else
456: echo '***' cannot find config.sub. 1>&2
457: exit 1
458: fi
459:
460: touch config.junk
461: if ${moveifchange} config.junk config.trash ; then
462: true
463: else
464: echo '***' cannot find move-if-change. 1>&2
465: exit 1
466: fi
467: rm -f config.junk config.trash
468:
469: case "${srcdir}" in
470: "")
471: if [ -r configure.in ] ; then
472: srcdir=.
473: else
474: if [ -r ${progname}.in ] ; then
475: srcdir=`echo ${progname} | sed 's:/configure$::'`
476: else
477: echo '***' "Can't find configure.in. Try using -srcdir=some_dir" 1>&2
478: exit 1
479: fi
480: fi
481: ;;
482: *) ;;
483: esac
484:
485: ### warn about some conflicting configurations.
486:
487: case "${srcdir}" in
488: ".") ;;
489: *)
490: if [ -f ${srcdir}/config.status ] ; then
491: echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
492: exit 1
493: fi
494: esac
495:
496: # default exec_prefix
497: case "${exec_prefix}" in
498: "") exec_prefix="\$(prefix)" ;;
499: *) ;;
500: esac
501:
502: ### break up ${srcdir}/configure.in.
503: case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
504: "")
505: echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
506: exit 1
507: ;;
508: *) ;;
509: esac
510:
511: case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
512: "")
513: echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2
514: exit 1
515: ;;
516: *) ;;
517: esac
518:
519: case "${TMPDIR}" in
520: "") TMPDIR=/tmp ; export TMPDIR ;;
521: *) ;;
522: esac
523:
524: # keep this filename short for &%*%$*# 14 char file names
525: tmpfile=${TMPDIR}/cONf$$
526: trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0
527:
528: # split ${srcdir}/configure.in into common, per-host, per-target,
529: # and post-target parts. Post-target is optional.
530: sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
531: sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
532: if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
533: sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
534: sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
535: else
536: sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
537: echo >${tmpfile}.pos
538: fi
539:
540: ### do common part of configure.in
541:
542: . ${tmpfile}.com
543:
544: # some sanity checks on configure.in
545: case "${srctrigger}" in
546: "")
547: echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2
548: exit 1
549: ;;
550: *) ;;
551: esac
552:
553: case "${build_alias}" in
554: "") ;;
555: *)
556: result=`${configsub} ${build_alias}`
557: buildopt="--build=${build_alias}"
558: build_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
559: build_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
560: build_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
561: build=${build_cpu}-${build_vendor}-${build_os}
562: ;;
563: esac
564:
565: result=`${configsub} ${host_alias}`
566: host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
567: host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
568: host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
569: host=${host_cpu}-${host_vendor}-${host_os}
570:
571: . ${tmpfile}.hst
572:
573: result=`${configsub} ${target_alias}`
574: target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
575: target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
576: target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
577: target=${target_cpu}-${target_vendor}-${target_os}
578:
579: . ${tmpfile}.tgt
580:
581: # Find the source files, if location was not specified.
582: case "${srcdir}" in
583: "")
584: srcdirdefaulted=1
585: srcdir=.
586: if [ ! -r ${srctrigger} ] ; then
587: srcdir=..
588: fi
589: ;;
590: *) ;;
591: esac
592:
593: if [ ! -r ${srcdir}/${srctrigger} ] ; then
594: case "${srcdirdefaulted}" in
595: "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
596: *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
597: esac
598:
599: echo '***' \(At least ${srctrigger} is missing.\) 1>&2
600: exit 1
601: fi
602:
603: # Some systems (e.g., one of the i386-aix systems the gas testers are
604: # using) don't handle "\$" correctly, so don't use it here.
605: tooldir='$(exec_prefix)'/${target_alias}
606:
607: if [ "${host_alias}" != "${target_alias}" ] ; then
608: if [ "${program_prefixoption}" = "" ] ; then
609: if [ "${program_suffixoption}" = "" ] ; then
610: if [ "${program_transform_nameoption}" = "" ] ; then
611: program_prefix=${target_alias}- ;
612: fi
613: fi
614: fi
615: fi
616:
617: # Merge program_prefix and program_suffix onto program_transform_name
618: # Use a double $ so that make ignores it
619: if [ "${program_suffix}" != "" ] ; then
620: program_transform_name="-e s/\$\$/${program_suffix}/ ${program_transform_name}"
621: fi
622:
623: if [ "${program_prefix}" != "" ] ; then
624: program_transform_name="-e s/^/${program_prefix}/ ${program_transform_name}"
625: fi
626:
627: for subdir in . ${subdirs} ; do
628:
629: # ${subdir} is relative path from . to the directory we're currently
630: # configuring.
631: # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
632: invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
633:
634: ### figure out what to do with srcdir
635: case "${srcdir}" in
636: ".") # no -srcdir option. We're building in place.
637: makesrcdir=. ;;
638: /*) # absolute path
639: makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
640: ;;
641: *) # otherwise relative
642: case "${subdir}" in
643: .) makesrcdir=${srcdir} ;;
644: *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;;
645: esac
646: ;;
647: esac
648:
649: if [ "${subdir}/" != "./" ] ; then
650: Makefile=${subdir}/Makefile
651: fi
652:
653: if [ ! -d ${subdir} ] ; then
654: if mkdir ${subdir} ; then
655: true
656: else
657: echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
658: exit 1
659: fi
660: fi
661:
662: case "${removing}" in
663: "")
664: case "${subdir}" in
665: .) ;;
666: *) eval echo Building in ${subdir} ${redirect} ;;
667: esac
668:
669: # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
670: # Set up the list of links to be made.
671: # ${links} is the list of link names, and ${files} is the list of names to link to.
672:
673: # Make the links.
674: configlinks="${links}"
675: if [ -r ${subdir}/config.status ] ; then
676: mv -f ${subdir}/config.status ${subdir}/config.back
677: fi
678: while [ -n "${files}" ] ; do
679: # set file to car of files, files to cdr of files
680: set ${files}; file=$1; shift; files=$*
681: set ${links}; link=$1; shift; links=$*
682:
683: if [ ! -r ${srcdir}/${file} ] ; then
684: echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
685: echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
686: exit 1
687: fi
688:
689: ${remove} -f ${link}
690: # Make a symlink if possible, otherwise try a hard link
691: ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
692:
693: if [ ! -r ${link} ] ; then
694: echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
695: exit 1
696: fi
697:
698: echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
699: done
700:
701: # Create a .gdbinit file which runs the one in srcdir
702: # and tells GDB to look there for source files.
703:
704: if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
705: case ${srcdir} in
706: .) ;;
707: *) cat > ${subdir}/.gdbinit <<EOF
708: # ${NO_EDIT}
709: dir .
710: dir ${makesrcdir}
711: source ${makesrcdir}/.gdbinit
712: EOF
713: ;;
714: esac
715: fi
716:
717: # Install a makefile, and make it set VPATH
718: # if necessary so that the sources are found.
719: # Also change its value of srcdir.
720: # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
721: # been somewhat optimized and is perhaps a bit twisty.
722:
723: # code is order so as to try to sed the smallest input files we know.
724:
725: # the four makefile fragments MUST end up in the resulting Makefile in this order:
726: # package, target, host, and site. so do these separately because I don't trust the
727: # order of sed -e expressions.
728:
729: if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
730:
731: # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
732: rm -f ${subdir}/Makefile.tem
733: case "${site}" in
734: "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
735: *)
736: site_makefile_frag=${srcdir}/config/ms-${site}
737:
738: if [ -f ${site_makefile_frag} ] ; then
739: sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \
740: > ${subdir}/Makefile.tem
741: else
742: cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
743: site_makefile_frag=
744: fi
745: ;;
746: esac
747: # working copy now in ${subdir}/Makefile.tem
748:
749: # Conditionalize the makefile for this host.
750: rm -f ${Makefile}
751: case "${host_makefile_frag}" in
752: "") mv ${subdir}/Makefile.tem ${Makefile} ;;
753: *)
754: if [ ! -f ${host_makefile_frag} ] ; then
755: host_makefile_frag=${srcdir}/${host_makefile_frag}
756: fi
757: if [ -f ${host_makefile_frag} ] ; then
758: sed -e "/^####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
759: else
760: echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
761: echo '***' is missing in ${PWD=`pwd`}. 1>&2
762: mv ${subdir}/Makefile.tem ${Makefile}
763: fi
764: esac
765: # working copy now in ${Makefile}
766:
767: # Conditionalize the makefile for this target.
768: rm -f ${subdir}/Makefile.tem
769: case "${target_makefile_frag}" in
770: "") mv ${Makefile} ${subdir}/Makefile.tem ;;
771: *)
772: if [ ! -f ${target_makefile_frag} ] ; then
773: target_makefile_frag=${srcdir}/${target_makefile_frag}
774: fi
775: if [ -f ${target_makefile_frag} ] ; then
776: sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
777: else
778: mv ${Makefile} ${subdir}/Makefile.tem
779: target_makefile_frag=
780: fi
781: ;;
782: esac
783: # real copy now in ${subdir}/Makefile.tem
784:
785: # Conditionalize the makefile for this package.
786: rm -f ${Makefile}
787: case "${package_makefile_frag}" in
788: "") mv ${subdir}/Makefile.tem ${Makefile} ;;
789: *)
790: if [ ! -f ${package_makefile_frag} ] ; then
791: package_makefile_frag=${srcdir}/${package_makefile_frag}
792: fi
793: if [ -f ${package_makefile_frag} ] ; then
794: sed -e "/^####/ r ${package_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
795: else
796: echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2
797: echo '***' is missing in ${PWD=`pwd`}. 1>&2
798: mv ${subdir}/Makefile.tem ${Makefile}
799: fi
800: esac
801: # working copy now in ${Makefile}
802:
803: mv ${Makefile} ${subdir}/Makefile.tem
804:
805: # real copy now in ${subdir}/Makefile.tem
806:
807: # prepend warning about editting, and a bunch of variables.
808: rm -f ${Makefile}
809: cat > ${Makefile} <<EOF
810: # ${NO_EDIT}
811: VPATH = ${makesrcdir}
812: links = ${configlinks}
813: host_alias = ${host_alias}
814: host_cpu = ${host_cpu}
815: host_vendor = ${host_vendor}
816: host_os = ${host_os}
817: host_canonical = ${host_cpu}-${host_vendor}-${host_os}
818: target_alias = ${target_alias}
819: target_cpu = ${target_cpu}
820: target_vendor = ${target_vendor}
821: target_os = ${target_os}
822: target_canonical = ${target_cpu}-${target_vendor}-${target_os}
823: EOF
824: case "${build}" in
825: "") ;;
826: *) cat >> ${Makefile} << EOF
827: build_alias = ${build_alias}
828: build_cpu = ${build_cpu}
829: build_vendor = ${build_vendor}
830: build_os = ${build_os}
831: build_canonical = ${build_cpu}-${build_vendor}-${build_os}
832: EOF
833: esac
834:
835: case "${package_makefile_frag}" in
836: "") ;;
837: /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
838: *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
839: esac
840:
841: case "${target_makefile_frag}" in
842: "") ;;
843: /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
844: *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
845: esac
846:
847: case "${host_makefile_frag}" in
848: "") ;;
849: /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
850: *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
851: esac
852:
853: if [ "${site_makefile_frag}" != "" ] ; then
854: echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
855: fi
856:
857: # make sure that some sort of reasonable default exists for these
858: # two variables
859: CXX=${CXX-"g++ -O"}
860: CC=${CC-cc}
861:
862: # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
863: # remove any form feeds.
864: if [ -z "${subdirs}" ]; then
865: rm -f ${subdir}/Makefile.tem2
866: sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
867: -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
868: ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2
869: rm -f ${subdir}/Makefile.tem
870: mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem
871: fi
872: sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \
873: -e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \
874: -e "s:^SHELL[ ]*=.*$:SHELL = ${config_shell}:" \
875: -e "s:^srcdir[ ]*=.*$:srcdir = ${makesrcdir}:" \
876: -e "s/ //" \
877: -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \
878: -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \
879: -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \
880: -e "s:^tooldir[ ]*=.*$:tooldir = ${tooldir}:" \
881: ${subdir}/Makefile.tem >> ${Makefile}
882: # final copy now in ${Makefile}
883:
884: else
885: echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
886: fi
887:
888: rm -f ${subdir}/Makefile.tem
889:
890: case "${host_makefile_frag}" in
891: "") using= ;;
892: *) using="and \"${host_makefile_frag}\"" ;;
893: esac
894:
895: case "${target_makefile_frag}" in
896: "") ;;
897: *) using="${using} and \"${target_makefile_frag}\"" ;;
898: esac
899:
900: case "${site_makefile_frag}" in
901: "") ;;
902: *) using="${using} and \"${site_makefile_frag}\"" ;;
903: esac
904:
905: newusing=`echo "${using}" | sed 's/and/using/'`
906: using=${newusing}
907: echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
908:
909: . ${tmpfile}.pos
910:
911: # describe the chosen configuration in config.status.
912: # Make that file a shellscript which will reestablish
913: # the same configuration. Used in Makefiles to rebuild
914: # Makefiles.
915:
916: case "${norecursion}" in
917: "") arguments="${arguments} -norecursion" ;;
918: *) ;;
919: esac
920:
921: if [ ${subdir} = . ] ; then
922: echo "#!/bin/sh
923: # ${NO_EDIT}
924: # This directory was configured as follows:
925: ${progname}" ${arguments} "
926: # ${using}" > ${subdir}/config.new
927: else
928: echo "#!/bin/sh
929: # ${NO_EDIT}
930: # This directory was configured as follows:
931: cd ${invsubdir}
932: ${progname}" ${arguments} "
933: # ${using}" > ${subdir}/config.new
934: fi
935: chmod a+x ${subdir}/config.new
936: if [ -r ${subdir}/config.back ] ; then
937: mv -f ${subdir}/config.back ${subdir}/config.status
938: fi
939: ${moveifchange} ${subdir}/config.new ${subdir}/config.status
940: ;;
941:
942: *) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
943: esac
944: done
945:
946: # If there are subdirectories, then recur.
947: if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
948: for configdir in ${configdirs} ; do
949:
950: if [ -d ${srcdir}/${configdir} ] ; then
951: eval echo Configuring ${configdir}... ${redirect}
952: case "${srcdir}" in
953: ".") ;;
954: *)
955: if [ ! -d ./${configdir} ] ; then
956: if mkdir ./${configdir} ; then
957: true
958: else
959: echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2
960: exit 1
961: fi
962: fi
963: ;;
964: esac
965:
966: POPDIR=${PWD=`pwd`}
967: cd ${configdir}
968:
969: ### figure out what to do with srcdir
970: case "${srcdir}" in
971: ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
972: /*) # absolute path
973: newsrcdir=${srcdir}/${configdir}
974: srcdiroption="-srcdir=${newsrcdir}"
975: ;;
976: *) # otherwise relative
977: newsrcdir=../${srcdir}/${configdir}
978: srcdiroption="-srcdir=${newsrcdir}"
979: ;;
980: esac
981:
982: ### check for guested configure, otherwise fix possibly relative progname
983: if [ -f ${newsrcdir}/configure ] ; then
984: recprog=${newsrcdir}/configure
985: elif [ -f ${newsrcdir}/configure.in ] ; then
986: case "${progname}" in
987: /*) recprog=${progname} ;;
988: *) recprog=../${progname} ;;
989: esac
990: else
991: eval echo No configuration information in ${configdir} ${redirect}
992: recprog=
993: fi
994:
995: ### The recursion line is here.
996: if [ ! -z "${recprog}" ] ; then
997: if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \
998: ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
999: ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${removing} ${redirect} ; then
1000: true
1001: else
1002: exit 1
1003: fi
1004: fi
1005:
1006: cd ${POPDIR}
1007: fi
1008: done
1009: fi
1010:
1011: exit 0
1012:
1013: #
1014: # Local Variables:
1015: # fill-column: 131
1016: # End:
1017: #
1018:
1019: # end of configure
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