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Allow HIGH/LO_SUM in the prologue
[official-gcc.git] / boehm-gc / configure
blob5f3ab6553301cd496609b3f91fadbe563378e1a6
1 #! /bin/sh
2
3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated automatically using autoconf version 2.13
5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6 #
7 # This configure script is free software; the Free Software Foundation
8 # gives unlimited permission to copy, distribute and modify it.
9
10 # Defaults:
11 ac_help=
12 ac_default_prefix=/usr/local
13 # Any additions from configure.in:
14 ac_help="$ac_help
15 --enable-multilib build many library versions (default)"
16 ac_help="$ac_help
17 --enable-maintainer-mode enable make rules and dependencies not useful
18 (and sometimes confusing) to the casual installer"
19 ac_help="$ac_help
20 --enable-shared[=PKGS] build shared libraries [default=yes]"
21 ac_help="$ac_help
22 --enable-static[=PKGS] build static libraries [default=yes]"
23 ac_help="$ac_help
24 --enable-fast-install[=PKGS] optimize for fast installation [default=yes]"
25 ac_help="$ac_help
26 --with-gnu-ld assume the C compiler uses GNU ld [default=no]"
27 ac_help="$ac_help
28 --disable-libtool-lock avoid locking (might break parallel builds)"
29 ac_help="$ac_help
30 --with-target-subdir=SUBDIR
31 configuring with a cross compiler"
32 ac_help="$ac_help
33 --with-cross-host=HOST configuring with a cross compiler"
34 ac_help="$ac_help
35 --enable-maintainer-mode enable make rules and dependencies not useful
36 (and sometimes confusing) to the casual installer"
37 ac_help="$ac_help
38 --enable-threads=TYPE choose threading package"
39 ac_help="$ac_help
40 --enable-java-gc=TYPE choose garbage collector [boehm]"
41 ac_help="$ac_help
42 --with-ecos enable runtime eCos target support"
43
44 # Initialize some variables set by options.
45 # The variables have the same names as the options, with
46 # dashes changed to underlines.
47 build=NONE
48 cache_file=./config.cache
49 exec_prefix=NONE
50 host=NONE
51 no_create=
52 nonopt=NONE
53 no_recursion=
54 prefix=NONE
55 program_prefix=NONE
56 program_suffix=NONE
57 program_transform_name=s,x,x,
58 silent=
59 site=
60 sitefile=
61 srcdir=
62 target=NONE
63 verbose=
64 x_includes=NONE
65 x_libraries=NONE
66 bindir='${exec_prefix}/bin'
67 sbindir='${exec_prefix}/sbin'
68 libexecdir='${exec_prefix}/libexec'
69 datadir='${prefix}/share'
70 sysconfdir='${prefix}/etc'
71 sharedstatedir='${prefix}/com'
72 localstatedir='${prefix}/var'
73 libdir='${exec_prefix}/lib'
74 includedir='${prefix}/include'
75 oldincludedir='/usr/include'
76 infodir='${prefix}/info'
77 mandir='${prefix}/man'
78
79 # Initialize some other variables.
80 subdirs=
81 MFLAGS= MAKEFLAGS=
82 SHELL=${CONFIG_SHELL-/bin/sh}
83 # Maximum number of lines to put in a shell here document.
84 ac_max_here_lines=12
85
86 ac_prev=
87 for ac_option
88 do
89
90 # If the previous option needs an argument, assign it.
91 if test -n "$ac_prev"; then
92 eval "$ac_prev=\$ac_option"
93 ac_prev=
94 continue
95 fi
96
97 case "$ac_option" in
98 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
99 *) ac_optarg= ;;
100 esac
101
102 # Accept the important Cygnus configure options, so we can diagnose typos.
103
104 case "$ac_option" in
105
106 -bindir | --bindir | --bindi | --bind | --bin | --bi)
107 ac_prev=bindir ;;
108 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
109 bindir="$ac_optarg" ;;
110
111 -build | --build | --buil | --bui | --bu)
112 ac_prev=build ;;
113 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
114 build="$ac_optarg" ;;
115
116 -cache-file | --cache-file | --cache-fil | --cache-fi \
117 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
118 ac_prev=cache_file ;;
119 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
120 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
121 cache_file="$ac_optarg" ;;
122
123 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
124 ac_prev=datadir ;;
125 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
126 | --da=*)
127 datadir="$ac_optarg" ;;
128
129 -disable-* | --disable-*)
130 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
131 # Reject names that are not valid shell variable names.
132 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
133 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
134 fi
135 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
136 eval "enable_${ac_feature}=no" ;;
137
138 -enable-* | --enable-*)
139 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
140 # Reject names that are not valid shell variable names.
141 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
142 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
143 fi
144 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
145 case "$ac_option" in
146 *=*) ;;
147 *) ac_optarg=yes ;;
148 esac
149 eval "enable_${ac_feature}='$ac_optarg'" ;;
150
151 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
152 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
153 | --exec | --exe | --ex)
154 ac_prev=exec_prefix ;;
155 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
156 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
157 | --exec=* | --exe=* | --ex=*)
158 exec_prefix="$ac_optarg" ;;
159
160 -gas | --gas | --ga | --g)
161 # Obsolete; use --with-gas.
162 with_gas=yes ;;
163
164 -help | --help | --hel | --he)
165 # Omit some internal or obsolete options to make the list less imposing.
166 # This message is too long to be a string in the A/UX 3.1 sh.
167 cat << EOF
168 Usage: configure [options] [host]
169 Options: [defaults in brackets after descriptions]
170 Configuration:
171 --cache-file=FILE cache test results in FILE
172 --help print this message
173 --no-create do not create output files
174 --quiet, --silent do not print \`checking...' messages
175 --site-file=FILE use FILE as the site file
176 --version print the version of autoconf that created configure
177 Directory and file names:
178 --prefix=PREFIX install architecture-independent files in PREFIX
179 [$ac_default_prefix]
180 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
181 [same as prefix]
182 --bindir=DIR user executables in DIR [EPREFIX/bin]
183 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
184 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
185 --datadir=DIR read-only architecture-independent data in DIR
186 [PREFIX/share]
187 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
188 --sharedstatedir=DIR modifiable architecture-independent data in DIR
189 [PREFIX/com]
190 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
191 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
192 --includedir=DIR C header files in DIR [PREFIX/include]
193 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
194 --infodir=DIR info documentation in DIR [PREFIX/info]
195 --mandir=DIR man documentation in DIR [PREFIX/man]
196 --srcdir=DIR find the sources in DIR [configure dir or ..]
197 --program-prefix=PREFIX prepend PREFIX to installed program names
198 --program-suffix=SUFFIX append SUFFIX to installed program names
199 --program-transform-name=PROGRAM
200 run sed PROGRAM on installed program names
201 EOF
202 cat << EOF
203 Host type:
204 --build=BUILD configure for building on BUILD [BUILD=HOST]
205 --host=HOST configure for HOST [guessed]
206 --target=TARGET configure for TARGET [TARGET=HOST]
207 Features and packages:
208 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
209 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
210 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
211 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
212 --x-includes=DIR X include files are in DIR
213 --x-libraries=DIR X library files are in DIR
214 EOF
215 if test -n "$ac_help"; then
216 echo "--enable and --with options recognized:$ac_help"
217 fi
218 exit 0 ;;
219
220 -host | --host | --hos | --ho)
221 ac_prev=host ;;
222 -host=* | --host=* | --hos=* | --ho=*)
223 host="$ac_optarg" ;;
224
225 -includedir | --includedir | --includedi | --included | --include \
226 | --includ | --inclu | --incl | --inc)
227 ac_prev=includedir ;;
228 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
229 | --includ=* | --inclu=* | --incl=* | --inc=*)
230 includedir="$ac_optarg" ;;
231
232 -infodir | --infodir | --infodi | --infod | --info | --inf)
233 ac_prev=infodir ;;
234 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
235 infodir="$ac_optarg" ;;
236
237 -libdir | --libdir | --libdi | --libd)
238 ac_prev=libdir ;;
239 -libdir=* | --libdir=* | --libdi=* | --libd=*)
240 libdir="$ac_optarg" ;;
241
242 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
243 | --libexe | --libex | --libe)
244 ac_prev=libexecdir ;;
245 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
246 | --libexe=* | --libex=* | --libe=*)
247 libexecdir="$ac_optarg" ;;
248
249 -localstatedir | --localstatedir | --localstatedi | --localstated \
250 | --localstate | --localstat | --localsta | --localst \
251 | --locals | --local | --loca | --loc | --lo)
252 ac_prev=localstatedir ;;
253 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
254 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
255 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
256 localstatedir="$ac_optarg" ;;
257
258 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
259 ac_prev=mandir ;;
260 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
261 mandir="$ac_optarg" ;;
262
263 -nfp | --nfp | --nf)
264 # Obsolete; use --without-fp.
265 with_fp=no ;;
266
267 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
268 | --no-cr | --no-c)
269 no_create=yes ;;
270
271 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
272 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
273 no_recursion=yes ;;
274
275 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
276 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
277 | --oldin | --oldi | --old | --ol | --o)
278 ac_prev=oldincludedir ;;
279 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
280 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
281 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
282 oldincludedir="$ac_optarg" ;;
283
284 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
285 ac_prev=prefix ;;
286 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
287 prefix="$ac_optarg" ;;
288
289 -program-prefix | --program-prefix | --program-prefi | --program-pref \
290 | --program-pre | --program-pr | --program-p)
291 ac_prev=program_prefix ;;
292 -program-prefix=* | --program-prefix=* | --program-prefi=* \
293 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
294 program_prefix="$ac_optarg" ;;
295
296 -program-suffix | --program-suffix | --program-suffi | --program-suff \
297 | --program-suf | --program-su | --program-s)
298 ac_prev=program_suffix ;;
299 -program-suffix=* | --program-suffix=* | --program-suffi=* \
300 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
301 program_suffix="$ac_optarg" ;;
302
303 -program-transform-name | --program-transform-name \
304 | --program-transform-nam | --program-transform-na \
305 | --program-transform-n | --program-transform- \
306 | --program-transform | --program-transfor \
307 | --program-transfo | --program-transf \
308 | --program-trans | --program-tran \
309 | --progr-tra | --program-tr | --program-t)
310 ac_prev=program_transform_name ;;
311 -program-transform-name=* | --program-transform-name=* \
312 | --program-transform-nam=* | --program-transform-na=* \
313 | --program-transform-n=* | --program-transform-=* \
314 | --program-transform=* | --program-transfor=* \
315 | --program-transfo=* | --program-transf=* \
316 | --program-trans=* | --program-tran=* \
317 | --progr-tra=* | --program-tr=* | --program-t=*)
318 program_transform_name="$ac_optarg" ;;
319
320 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
321 | -silent | --silent | --silen | --sile | --sil)
322 silent=yes ;;
323
324 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
325 ac_prev=sbindir ;;
326 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
327 | --sbi=* | --sb=*)
328 sbindir="$ac_optarg" ;;
329
330 -sharedstatedir | --sharedstatedir | --sharedstatedi \
331 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
332 | --sharedst | --shareds | --shared | --share | --shar \
333 | --sha | --sh)
334 ac_prev=sharedstatedir ;;
335 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
336 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
337 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
338 | --sha=* | --sh=*)
339 sharedstatedir="$ac_optarg" ;;
340
341 -site | --site | --sit)
342 ac_prev=site ;;
343 -site=* | --site=* | --sit=*)
344 site="$ac_optarg" ;;
345
346 -site-file | --site-file | --site-fil | --site-fi | --site-f)
347 ac_prev=sitefile ;;
348 -site-file=* | --site-file=* | --site-fil=* | --site-fi=* | --site-f=*)
349 sitefile="$ac_optarg" ;;
350
351 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
352 ac_prev=srcdir ;;
353 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
354 srcdir="$ac_optarg" ;;
355
356 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
357 | --syscon | --sysco | --sysc | --sys | --sy)
358 ac_prev=sysconfdir ;;
359 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
360 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
361 sysconfdir="$ac_optarg" ;;
362
363 -target | --target | --targe | --targ | --tar | --ta | --t)
364 ac_prev=target ;;
365 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
366 target="$ac_optarg" ;;
367
368 -v | -verbose | --verbose | --verbos | --verbo | --verb)
369 verbose=yes ;;
370
371 -version | --version | --versio | --versi | --vers)
372 echo "configure generated by autoconf version 2.13"
373 exit 0 ;;
374
375 -with-* | --with-*)
376 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
377 # Reject names that are not valid shell variable names.
378 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
379 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
380 fi
381 ac_package=`echo $ac_package| sed 's/-/_/g'`
382 case "$ac_option" in
383 *=*) ;;
384 *) ac_optarg=yes ;;
385 esac
386 eval "with_${ac_package}='$ac_optarg'" ;;
387
388 -without-* | --without-*)
389 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
390 # Reject names that are not valid shell variable names.
391 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
392 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
393 fi
394 ac_package=`echo $ac_package| sed 's/-/_/g'`
395 eval "with_${ac_package}=no" ;;
396
397 --x)
398 # Obsolete; use --with-x.
399 with_x=yes ;;
400
401 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
402 | --x-incl | --x-inc | --x-in | --x-i)
403 ac_prev=x_includes ;;
404 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
405 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
406 x_includes="$ac_optarg" ;;
407
408 -x-libraries | --x-libraries | --x-librarie | --x-librari \
409 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
410 ac_prev=x_libraries ;;
411 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
412 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
413 x_libraries="$ac_optarg" ;;
414
415 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
416 ;;
417
418 *)
419 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
420 echo "configure: warning: $ac_option: invalid host type" 1>&2
421 fi
422 if test "x$nonopt" != xNONE; then
423 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
424 fi
425 nonopt="$ac_option"
426 ;;
427
428 esac
429 done
430
431 if test -n "$ac_prev"; then
432 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
433 fi
434
435 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
436
437 # File descriptor usage:
438 # 0 standard input
439 # 1 file creation
440 # 2 errors and warnings
441 # 3 some systems may open it to /dev/tty
442 # 4 used on the Kubota Titan
443 # 6 checking for... messages and results
444 # 5 compiler messages saved in config.log
445 if test "$silent" = yes; then
446 exec 6>/dev/null
447 else
448 exec 6>&1
449 fi
450 exec 5>./config.log
451
452 echo "\
453 This file contains any messages produced by compilers while
454 running configure, to aid debugging if configure makes a mistake.
455 " 1>&5
456
457 # Strip out --no-create and --no-recursion so they do not pile up.
458 # Also quote any args containing shell metacharacters.
459 ac_configure_args=
460 for ac_arg
461 do
462 case "$ac_arg" in
463 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
464 | --no-cr | --no-c) ;;
465 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
466 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
467 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
468 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
469 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
470 esac
471 done
472
473 # NLS nuisances.
474 # Only set these to C if already set. These must not be set unconditionally
475 # because not all systems understand e.g. LANG=C (notably SCO).
476 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
477 # Non-C LC_CTYPE values break the ctype check.
478 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
479 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
480 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
481 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
482
483 # confdefs.h avoids OS command line length limits that DEFS can exceed.
484 rm -rf conftest* confdefs.h
485 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
486 echo > confdefs.h
487
488 # A filename unique to this package, relative to the directory that
489 # configure is in, which we can look for to find out if srcdir is correct.
490 ac_unique_file=gc_mark.h
491
492 # Find the source files, if location was not specified.
493 if test -z "$srcdir"; then
494 ac_srcdir_defaulted=yes
495 # Try the directory containing this script, then its parent.
496 ac_prog=$0
497 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
498 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
499 srcdir=$ac_confdir
500 if test ! -r $srcdir/$ac_unique_file; then
501 srcdir=..
502 fi
503 else
504 ac_srcdir_defaulted=no
505 fi
506 if test ! -r $srcdir/$ac_unique_file; then
507 if test "$ac_srcdir_defaulted" = yes; then
508 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
509 else
510 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
511 fi
512 fi
513 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
514
515 # Prefer explicitly selected file to automatically selected ones.
516 if test -z "$sitefile"; then
517 if test -z "$CONFIG_SITE"; then
518 if test "x$prefix" != xNONE; then
519 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
520 else
521 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
522 fi
523 fi
524 else
525 CONFIG_SITE="$sitefile"
526 fi
527 for ac_site_file in $CONFIG_SITE; do
528 if test -r "$ac_site_file"; then
529 echo "loading site script $ac_site_file"
530 . "$ac_site_file"
531 fi
532 done
533
534 if test -r "$cache_file"; then
535 echo "loading cache $cache_file"
536 . $cache_file
537 else
538 echo "creating cache $cache_file"
539 > $cache_file
540 fi
541
542 ac_ext=c
543 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
544 ac_cpp='$CPP $CPPFLAGS'
545 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
546 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
547 cross_compiling=$ac_cv_prog_cc_cross
548
549 ac_exeext=
550 ac_objext=o
551 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
552 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
553 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
554 ac_n= ac_c='
555 ' ac_t=' '
556 else
557 ac_n=-n ac_c= ac_t=
558 fi
559 else
560 ac_n= ac_c='\c' ac_t=
561 fi
562
563
564
565 ac_aux_dir=
566 for ac_dir in .. $srcdir/..; do
567 if test -f $ac_dir/install-sh; then
568 ac_aux_dir=$ac_dir
569 ac_install_sh="$ac_aux_dir/install-sh -c"
570 break
571 elif test -f $ac_dir/install.sh; then
572 ac_aux_dir=$ac_dir
573 ac_install_sh="$ac_aux_dir/install.sh -c"
574 break
575 fi
576 done
577 if test -z "$ac_aux_dir"; then
578 { echo "configure: error: can not find install-sh or install.sh in .. $srcdir/.." 1>&2; exit 1; }
579 fi
580 ac_config_guess=$ac_aux_dir/config.guess
581 ac_config_sub=$ac_aux_dir/config.sub
582 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
583
584
585
586 # Do some error checking and defaulting for the host and target type.
587 # The inputs are:
588 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
589 #
590 # The rules are:
591 # 1. You are not allowed to specify --host, --target, and nonopt at the
592 # same time.
593 # 2. Host defaults to nonopt.
594 # 3. If nonopt is not specified, then host defaults to the current host,
595 # as determined by config.guess.
596 # 4. Target and build default to nonopt.
597 # 5. If nonopt is not specified, then target and build default to host.
598
599 # The aliases save the names the user supplied, while $host etc.
600 # will get canonicalized.
601 case $host---$target---$nonopt in
602 NONE---*---* | *---NONE---* | *---*---NONE) ;;
603 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
604 esac
605
606
607 # Make sure we can run config.sub.
608 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
609 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
610 fi
611
612 echo $ac_n "checking host system type""... $ac_c" 1>&6
613 echo "configure:614: checking host system type" >&5
614
615 host_alias=$host
616 case "$host_alias" in
617 NONE)
618 case $nonopt in
619 NONE)
620 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
621 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
622 fi ;;
623 *) host_alias=$nonopt ;;
624 esac ;;
625 esac
626
627 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
628 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
629 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
630 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
631 echo "$ac_t""$host" 1>&6
632
633 echo $ac_n "checking target system type""... $ac_c" 1>&6
634 echo "configure:635: checking target system type" >&5
635
636 target_alias=$target
637 case "$target_alias" in
638 NONE)
639 case $nonopt in
640 NONE) target_alias=$host_alias ;;
641 *) target_alias=$nonopt ;;
642 esac ;;
643 esac
644
645 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
646 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
647 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
648 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
649 echo "$ac_t""$target" 1>&6
650
651 echo $ac_n "checking build system type""... $ac_c" 1>&6
652 echo "configure:653: checking build system type" >&5
653
654 build_alias=$build
655 case "$build_alias" in
656 NONE)
657 case $nonopt in
658 NONE) build_alias=$host_alias ;;
659 *) build_alias=$nonopt ;;
660 esac ;;
661 esac
662
663 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
664 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
665 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
666 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
667 echo "$ac_t""$build" 1>&6
668
669 test "$host_alias" != "$target_alias" &&
670 test "$program_prefix$program_suffix$program_transform_name" = \
671 NONENONEs,x,x, &&
672 program_prefix=${target_alias}-
673
674
675 # Find a good install program. We prefer a C program (faster),
676 # so one script is as good as another. But avoid the broken or
677 # incompatible versions:
678 # SysV /etc/install, /usr/sbin/install
679 # SunOS /usr/etc/install
680 # IRIX /sbin/install
681 # AIX /bin/install
682 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
683 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
684 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
685 # ./install, which can be erroneously created by make from ./install.sh.
686 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
687 echo "configure:688: checking for a BSD compatible install" >&5
688 if test -z "$INSTALL"; then
689 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
690 echo $ac_n "(cached) $ac_c" 1>&6
691 else
692 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
693 for ac_dir in $PATH; do
694 # Account for people who put trailing slashes in PATH elements.
695 case "$ac_dir/" in
696 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
697 *)
698 # OSF1 and SCO ODT 3.0 have their own names for install.
699 # Don't use installbsd from OSF since it installs stuff as root
700 # by default.
701 for ac_prog in ginstall scoinst install; do
702 if test -f $ac_dir/$ac_prog; then
703 if test $ac_prog = install &&
704 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
705 # AIX install. It has an incompatible calling convention.
706 :
707 else
708 ac_cv_path_install="$ac_dir/$ac_prog -c"
709 break 2
710 fi
711 fi
712 done
713 ;;
714 esac
715 done
716 IFS="$ac_save_IFS"
717
718 fi
719 if test "${ac_cv_path_install+set}" = set; then
720 INSTALL="$ac_cv_path_install"
721 else
722 # As a last resort, use the slow shell script. We don't cache a
723 # path for INSTALL within a source directory, because that will
724 # break other packages using the cache if that directory is
725 # removed, or if the path is relative.
726 INSTALL="$ac_install_sh"
727 fi
728 fi
729 echo "$ac_t""$INSTALL" 1>&6
730
731 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
732 # It thinks the first close brace ends the variable substitution.
733 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
734
735 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
736
737 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
738
739 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
740 echo "configure:741: checking whether build environment is sane" >&5
741 # Just in case
742 sleep 1
743 echo timestamp > conftestfile
744 # Do `set' in a subshell so we don't clobber the current shell's
745 # arguments. Must try -L first in case configure is actually a
746 # symlink; some systems play weird games with the mod time of symlinks
747 # (eg FreeBSD returns the mod time of the symlink's containing
748 # directory).
749 if (
750 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
751 if test "$*" = "X"; then
752 # -L didn't work.
753 set X `ls -t $srcdir/configure conftestfile`
754 fi
755 if test "$*" != "X $srcdir/configure conftestfile" \
756 && test "$*" != "X conftestfile $srcdir/configure"; then
757
758 # If neither matched, then we have a broken ls. This can happen
759 # if, for instance, CONFIG_SHELL is bash and it inherits a
760 # broken ls alias from the environment. This has actually
761 # happened. Such a system could not be considered "sane".
762 { echo "configure: error: ls -t appears to fail. Make sure there is not a broken
763 alias in your environment" 1>&2; exit 1; }
764 fi
765
766 test "$2" = conftestfile
767 )
768 then
769 # Ok.
770 :
771 else
772 { echo "configure: error: newly created file is older than distributed files!
773 Check your system clock" 1>&2; exit 1; }
774 fi
775 rm -f conftest*
776 echo "$ac_t""yes" 1>&6
777 if test "$program_transform_name" = s,x,x,; then
778 program_transform_name=
779 else
780 # Double any \ or $. echo might interpret backslashes.
781 cat <<\EOF_SED > conftestsed
782 s,\\,\\\\,g; s,\$,$$,g
783 EOF_SED
784 program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
785 rm -f conftestsed
786 fi
787 test "$program_prefix" != NONE &&
788 program_transform_name="s,^,${program_prefix},; $program_transform_name"
789 # Use a double $ so make ignores it.
790 test "$program_suffix" != NONE &&
791 program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
792
793 # sed with no file args requires a program.
794 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
795
796 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
797 echo "configure:798: checking whether ${MAKE-make} sets \${MAKE}" >&5
798 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
799 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
800 echo $ac_n "(cached) $ac_c" 1>&6
801 else
802 cat > conftestmake <<\EOF
803 all:
804 @echo 'ac_maketemp="${MAKE}"'
805 EOF
806 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
807 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
808 if test -n "$ac_maketemp"; then
809 eval ac_cv_prog_make_${ac_make}_set=yes
810 else
811 eval ac_cv_prog_make_${ac_make}_set=no
812 fi
813 rm -f conftestmake
814 fi
815 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
816 echo "$ac_t""yes" 1>&6
817 SET_MAKE=
818 else
819 echo "$ac_t""no" 1>&6
820 SET_MAKE="MAKE=${MAKE-make}"
821 fi
822
823 if test $host != $build; then
824 ac_tool_prefix=${host_alias}-
825 else
826 ac_tool_prefix=
827 fi
828
829 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
830 echo "configure:831: checking for Cygwin environment" >&5
831 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
832 echo $ac_n "(cached) $ac_c" 1>&6
833 else
834 cat > conftest.$ac_ext <<EOF
835 #line 836 "configure"
836 #include "confdefs.h"
837
838 int main() {
839
840 #ifndef __CYGWIN__
841 #define __CYGWIN__ __CYGWIN32__
842 #endif
843 return __CYGWIN__;
844 ; return 0; }
845 EOF
846 if { (eval echo configure:847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
847 rm -rf conftest*
848 ac_cv_cygwin=yes
849 else
850 echo "configure: failed program was:" >&5
851 cat conftest.$ac_ext >&5
852 rm -rf conftest*
853 ac_cv_cygwin=no
854 fi
855 rm -f conftest*
856 rm -f conftest*
857 fi
858
859 echo "$ac_t""$ac_cv_cygwin" 1>&6
860 CYGWIN=
861 test "$ac_cv_cygwin" = yes && CYGWIN=yes
862 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
863 echo "configure:864: checking for mingw32 environment" >&5
864 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
865 echo $ac_n "(cached) $ac_c" 1>&6
866 else
867 cat > conftest.$ac_ext <<EOF
868 #line 869 "configure"
869 #include "confdefs.h"
870
871 int main() {
872 return __MINGW32__;
873 ; return 0; }
874 EOF
875 if { (eval echo configure:876: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
876 rm -rf conftest*
877 ac_cv_mingw32=yes
878 else
879 echo "configure: failed program was:" >&5
880 cat conftest.$ac_ext >&5
881 rm -rf conftest*
882 ac_cv_mingw32=no
883 fi
884 rm -f conftest*
885 rm -f conftest*
886 fi
887
888 echo "$ac_t""$ac_cv_mingw32" 1>&6
889 MINGW32=
890 test "$ac_cv_mingw32" = yes && MINGW32=yes
891
892 # Check whether --enable-multilib or --disable-multilib was given.
893 if test "${enable_multilib+set}" = set; then
894 enableval="$enable_multilib"
895 case "${enableval}" in
896 yes) multilib=yes ;;
897 no) multilib=no ;;
898 *) { echo "configure: error: bad value ${enableval} for multilib option" 1>&2; exit 1; } ;;
899 esac
900 else
901 multilib=yes
902 fi
903
904
905 if test "${srcdir}" = "."; then
906 if test "${with_target_subdir}" != "."; then
907 boehm_gc_basedir="${srcdir}/${with_multisrctop}../."
908 else
909 boehm_gc_basedir="${srcdir}/${with_multisrctop}."
910 fi
911 else
912 boehm_gc_basedir="${srcdir}/."
913 fi
914
915
916
917 # Make sure we can run config.sub.
918 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
919 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
920 fi
921
922 echo $ac_n "checking host system type""... $ac_c" 1>&6
923 echo "configure:924: checking host system type" >&5
924
925 host_alias=$host
926 case "$host_alias" in
927 NONE)
928 case $nonopt in
929 NONE)
930 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
931 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
932 fi ;;
933 *) host_alias=$nonopt ;;
934 esac ;;
935 esac
936
937 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
938 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
939 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
940 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
941 echo "$ac_t""$host" 1>&6
942
943
944
945 PACKAGE=boehm-gc
946
947 VERSION=5.0a6
948
949 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
950 { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; }
951 fi
952
953
954
955 missing_dir=`cd $ac_aux_dir && pwd`
956 echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
957 echo "configure:958: checking for working aclocal" >&5
958 # Run test in a subshell; some versions of sh will print an error if
959 # an executable is not found, even if stderr is redirected.
960 # Redirect stdin to placate older versions of autoconf. Sigh.
961 if (aclocal --version) < /dev/null > /dev/null 2>&1; then
962 ACLOCAL=aclocal
963 echo "$ac_t""found" 1>&6
964 else
965 ACLOCAL="$missing_dir/missing aclocal"
966 echo "$ac_t""missing" 1>&6
967 fi
968
969 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
970 echo "configure:971: checking for working autoconf" >&5
971 # Run test in a subshell; some versions of sh will print an error if
972 # an executable is not found, even if stderr is redirected.
973 # Redirect stdin to placate older versions of autoconf. Sigh.
974 if (autoconf --version) < /dev/null > /dev/null 2>&1; then
975 AUTOCONF=autoconf
976 echo "$ac_t""found" 1>&6
977 else
978 AUTOCONF="$missing_dir/missing autoconf"
979 echo "$ac_t""missing" 1>&6
980 fi
981
982 echo $ac_n "checking for working automake""... $ac_c" 1>&6
983 echo "configure:984: checking for working automake" >&5
984 # Run test in a subshell; some versions of sh will print an error if
985 # an executable is not found, even if stderr is redirected.
986 # Redirect stdin to placate older versions of autoconf. Sigh.
987 if (automake --version) < /dev/null > /dev/null 2>&1; then
988 AUTOMAKE=automake
989 echo "$ac_t""found" 1>&6
990 else
991 AUTOMAKE="$missing_dir/missing automake"
992 echo "$ac_t""missing" 1>&6
993 fi
994
995 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
996 echo "configure:997: checking for working autoheader" >&5
997 # Run test in a subshell; some versions of sh will print an error if
998 # an executable is not found, even if stderr is redirected.
999 # Redirect stdin to placate older versions of autoconf. Sigh.
1000 if (autoheader --version) < /dev/null > /dev/null 2>&1; then
1001 AUTOHEADER=autoheader
1002 echo "$ac_t""found" 1>&6
1003 else
1004 AUTOHEADER="$missing_dir/missing autoheader"
1005 echo "$ac_t""missing" 1>&6
1006 fi
1007
1008 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
1009 echo "configure:1010: checking for working makeinfo" >&5
1010 # Run test in a subshell; some versions of sh will print an error if
1011 # an executable is not found, even if stderr is redirected.
1012 # Redirect stdin to placate older versions of autoconf. Sigh.
1013 if (makeinfo --version) < /dev/null > /dev/null 2>&1; then
1014 MAKEINFO=makeinfo
1015 echo "$ac_t""found" 1>&6
1016 else
1017 MAKEINFO="$missing_dir/missing makeinfo"
1018 echo "$ac_t""missing" 1>&6
1019 fi
1020
1021
1022
1023 # FIXME: We temporarily define our own version of AC_PROG_CC. This is
1024 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
1025 # are probably using a cross compiler, which will not be able to fully
1026 # link an executable. This should really be fixed in autoconf
1027 # itself.
1028
1029
1030
1031
1032 # Extract the first word of "gcc", so it can be a program name with args.
1033 set dummy gcc; ac_word=$2
1034 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1035 echo "configure:1036: checking for $ac_word" >&5
1036 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1037 echo $ac_n "(cached) $ac_c" 1>&6
1038 else
1039 if test -n "$CC"; then
1040 ac_cv_prog_CC="$CC" # Let the user override the test.
1041 else
1042 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1043 ac_dummy="$PATH"
1044 for ac_dir in $ac_dummy; do
1045 test -z "$ac_dir" && ac_dir=.
1046 if test -f $ac_dir/$ac_word; then
1047 ac_cv_prog_CC="gcc"
1048 break
1049 fi
1050 done
1051 IFS="$ac_save_ifs"
1052 fi
1053 fi
1054 CC="$ac_cv_prog_CC"
1055 if test -n "$CC"; then
1056 echo "$ac_t""$CC" 1>&6
1057 else
1058 echo "$ac_t""no" 1>&6
1059 fi
1060
1061 if test -z "$CC"; then
1062 # Extract the first word of "cc", so it can be a program name with args.
1063 set dummy cc; ac_word=$2
1064 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1065 echo "configure:1066: checking for $ac_word" >&5
1066 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1067 echo $ac_n "(cached) $ac_c" 1>&6
1068 else
1069 if test -n "$CC"; then
1070 ac_cv_prog_CC="$CC" # Let the user override the test.
1071 else
1072 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1073 ac_prog_rejected=no
1074 ac_dummy="$PATH"
1075 for ac_dir in $ac_dummy; do
1076 test -z "$ac_dir" && ac_dir=.
1077 if test -f $ac_dir/$ac_word; then
1078 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1079 ac_prog_rejected=yes
1080 continue
1081 fi
1082 ac_cv_prog_CC="cc"
1083 break
1084 fi
1085 done
1086 IFS="$ac_save_ifs"
1087 if test $ac_prog_rejected = yes; then
1088 # We found a bogon in the path, so make sure we never use it.
1089 set dummy $ac_cv_prog_CC
1090 shift
1091 if test $# -gt 0; then
1092 # We chose a different compiler from the bogus one.
1093 # However, it has the same basename, so the bogon will be chosen
1094 # first if we set CC to just the basename; use the full file name.
1095 shift
1096 set dummy "$ac_dir/$ac_word" "$@"
1097 shift
1098 ac_cv_prog_CC="$@"
1099 fi
1100 fi
1101 fi
1102 fi
1103 CC="$ac_cv_prog_CC"
1104 if test -n "$CC"; then
1105 echo "$ac_t""$CC" 1>&6
1106 else
1107 echo "$ac_t""no" 1>&6
1108 fi
1109
1110 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1111 fi
1112
1113 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1114 echo "configure:1115: checking whether we are using GNU C" >&5
1115 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1116 echo $ac_n "(cached) $ac_c" 1>&6
1117 else
1118 cat > conftest.c <<EOF
1119 #ifdef __GNUC__
1120 yes;
1121 #endif
1122 EOF
1123 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1124: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1124 ac_cv_prog_gcc=yes
1125 else
1126 ac_cv_prog_gcc=no
1127 fi
1128 fi
1129
1130 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1131
1132 if test $ac_cv_prog_gcc = yes; then
1133 GCC=yes
1134 ac_test_CFLAGS="${CFLAGS+set}"
1135 ac_save_CFLAGS="$CFLAGS"
1136 CFLAGS=
1137 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1138 echo "configure:1139: checking whether ${CC-cc} accepts -g" >&5
1139 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1140 echo $ac_n "(cached) $ac_c" 1>&6
1141 else
1142 echo 'void f(){}' > conftest.c
1143 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1144 ac_cv_prog_cc_g=yes
1145 else
1146 ac_cv_prog_cc_g=no
1147 fi
1148 rm -f conftest*
1149
1150 fi
1151
1152 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1153 if test "$ac_test_CFLAGS" = set; then
1154 CFLAGS="$ac_save_CFLAGS"
1155 elif test $ac_cv_prog_cc_g = yes; then
1156 CFLAGS="-g -O2"
1157 else
1158 CFLAGS="-O2"
1159 fi
1160 else
1161 GCC=
1162 test "${CFLAGS+set}" = set || CFLAGS="-g"
1163 fi
1164
1165
1166 # Likewise for AC_PROG_CXX.
1167
1168
1169
1170 for ac_prog in $CCC c++ g++ gcc CC cxx cc++
1171 do
1172 # Extract the first word of "$ac_prog", so it can be a program name with args.
1173 set dummy $ac_prog; ac_word=$2
1174 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1175 echo "configure:1176: checking for $ac_word" >&5
1176 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1177 echo $ac_n "(cached) $ac_c" 1>&6
1178 else
1179 if test -n "$CXX"; then
1180 ac_cv_prog_CXX="$CXX" # Let the user override the test.
1181 else
1182 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1183 ac_dummy="$PATH"
1184 for ac_dir in $ac_dummy; do
1185 test -z "$ac_dir" && ac_dir=.
1186 if test -f $ac_dir/$ac_word; then
1187 ac_cv_prog_CXX="$ac_prog"
1188 break
1189 fi
1190 done
1191 IFS="$ac_save_ifs"
1192 fi
1193 fi
1194 CXX="$ac_cv_prog_CXX"
1195 if test -n "$CXX"; then
1196 echo "$ac_t""$CXX" 1>&6
1197 else
1198 echo "$ac_t""no" 1>&6
1199 fi
1200
1201 test -n "$CXX" && break
1202 done
1203 test -n "$CXX" || CXX="gcc"
1204
1205 test -z "$CXX" && { echo "configure: error: no acceptable c++ found in \$PATH" 1>&2; exit 1; }
1206
1207 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1208 echo "configure:1209: checking whether we are using GNU C++" >&5
1209 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1210 echo $ac_n "(cached) $ac_c" 1>&6
1211 else
1212 cat > conftest.C <<EOF
1213 #ifdef __GNUC__
1214 yes;
1215 #endif
1216 EOF
1217 if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1218: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1218 ac_cv_prog_gxx=yes
1219 else
1220 ac_cv_prog_gxx=no
1221 fi
1222 fi
1223
1224 echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1225
1226 if test $ac_cv_prog_gxx = yes; then
1227 GXX=yes
1228 ac_test_CXXFLAGS="${CXXFLAGS+set}"
1229 ac_save_CXXFLAGS="$CXXFLAGS"
1230 CXXFLAGS=
1231 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1232 echo "configure:1233: checking whether ${CXX-g++} accepts -g" >&5
1233 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1234 echo $ac_n "(cached) $ac_c" 1>&6
1235 else
1236 echo 'void f(){}' > conftest.cc
1237 if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1238 ac_cv_prog_cxx_g=yes
1239 else
1240 ac_cv_prog_cxx_g=no
1241 fi
1242 rm -f conftest*
1243
1244 fi
1245
1246 echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1247 if test "$ac_test_CXXFLAGS" = set; then
1248 CXXFLAGS="$ac_save_CXXFLAGS"
1249 elif test $ac_cv_prog_cxx_g = yes; then
1250 CXXFLAGS="-g -O2"
1251 else
1252 CXXFLAGS="-O2"
1253 fi
1254 else
1255 GXX=
1256 test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
1257 fi
1258
1259
1260 # AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we don't
1261 # run it explicitly here, it will be run implicitly before
1262 # NEWLIB_CONFIGURE, which doesn't work because that means that it will
1263 # be run before AC_CANONICAL_HOST.
1264 echo $ac_n "checking build system type""... $ac_c" 1>&6
1265 echo "configure:1266: checking build system type" >&5
1266
1267 build_alias=$build
1268 case "$build_alias" in
1269 NONE)
1270 case $nonopt in
1271 NONE) build_alias=$host_alias ;;
1272 *) build_alias=$nonopt ;;
1273 esac ;;
1274 esac
1275
1276 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1277 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1278 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1279 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1280 echo "$ac_t""$build" 1>&6
1281
1282
1283 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
1284 set dummy ${ac_tool_prefix}as; ac_word=$2
1285 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1286 echo "configure:1287: checking for $ac_word" >&5
1287 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
1288 echo $ac_n "(cached) $ac_c" 1>&6
1289 else
1290 if test -n "$AS"; then
1291 ac_cv_prog_AS="$AS" # Let the user override the test.
1292 else
1293 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1294 ac_dummy="$PATH"
1295 for ac_dir in $ac_dummy; do
1296 test -z "$ac_dir" && ac_dir=.
1297 if test -f $ac_dir/$ac_word; then
1298 ac_cv_prog_AS="${ac_tool_prefix}as"
1299 break
1300 fi
1301 done
1302 IFS="$ac_save_ifs"
1303 test -z "$ac_cv_prog_AS" && ac_cv_prog_AS="as"
1304 fi
1305 fi
1306 AS="$ac_cv_prog_AS"
1307 if test -n "$AS"; then
1308 echo "$ac_t""$AS" 1>&6
1309 else
1310 echo "$ac_t""no" 1>&6
1311 fi
1312
1313
1314
1315 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1316 set dummy ${ac_tool_prefix}ar; ac_word=$2
1317 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1318 echo "configure:1319: checking for $ac_word" >&5
1319 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1320 echo $ac_n "(cached) $ac_c" 1>&6
1321 else
1322 if test -n "$AR"; then
1323 ac_cv_prog_AR="$AR" # Let the user override the test.
1324 else
1325 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1326 ac_dummy="$PATH"
1327 for ac_dir in $ac_dummy; do
1328 test -z "$ac_dir" && ac_dir=.
1329 if test -f $ac_dir/$ac_word; then
1330 ac_cv_prog_AR="${ac_tool_prefix}ar"
1331 break
1332 fi
1333 done
1334 IFS="$ac_save_ifs"
1335 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1336 fi
1337 fi
1338 AR="$ac_cv_prog_AR"
1339 if test -n "$AR"; then
1340 echo "$ac_t""$AR" 1>&6
1341 else
1342 echo "$ac_t""no" 1>&6
1343 fi
1344
1345
1346
1347 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1348 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1349 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1350 echo "configure:1351: checking for $ac_word" >&5
1351 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1352 echo $ac_n "(cached) $ac_c" 1>&6
1353 else
1354 if test -n "$RANLIB"; then
1355 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1356 else
1357 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1358 ac_dummy="$PATH"
1359 for ac_dir in $ac_dummy; do
1360 test -z "$ac_dir" && ac_dir=.
1361 if test -f $ac_dir/$ac_word; then
1362 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1363 break
1364 fi
1365 done
1366 IFS="$ac_save_ifs"
1367 fi
1368 fi
1369 RANLIB="$ac_cv_prog_RANLIB"
1370 if test -n "$RANLIB"; then
1371 echo "$ac_t""$RANLIB" 1>&6
1372 else
1373 echo "$ac_t""no" 1>&6
1374 fi
1375
1376
1377 if test -z "$ac_cv_prog_RANLIB"; then
1378 if test -n "$ac_tool_prefix"; then
1379 # Extract the first word of "ranlib", so it can be a program name with args.
1380 set dummy ranlib; ac_word=$2
1381 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1382 echo "configure:1383: checking for $ac_word" >&5
1383 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1384 echo $ac_n "(cached) $ac_c" 1>&6
1385 else
1386 if test -n "$RANLIB"; then
1387 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1388 else
1389 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1390 ac_dummy="$PATH"
1391 for ac_dir in $ac_dummy; do
1392 test -z "$ac_dir" && ac_dir=.
1393 if test -f $ac_dir/$ac_word; then
1394 ac_cv_prog_RANLIB="ranlib"
1395 break
1396 fi
1397 done
1398 IFS="$ac_save_ifs"
1399 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1400 fi
1401 fi
1402 RANLIB="$ac_cv_prog_RANLIB"
1403 if test -n "$RANLIB"; then
1404 echo "$ac_t""$RANLIB" 1>&6
1405 else
1406 echo "$ac_t""no" 1>&6
1407 fi
1408
1409 else
1410 RANLIB=":"
1411 fi
1412 fi
1413
1414
1415 # Find a good install program. We prefer a C program (faster),
1416 # so one script is as good as another. But avoid the broken or
1417 # incompatible versions:
1418 # SysV /etc/install, /usr/sbin/install
1419 # SunOS /usr/etc/install
1420 # IRIX /sbin/install
1421 # AIX /bin/install
1422 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1423 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1424 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1425 # ./install, which can be erroneously created by make from ./install.sh.
1426 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1427 echo "configure:1428: checking for a BSD compatible install" >&5
1428 if test -z "$INSTALL"; then
1429 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1430 echo $ac_n "(cached) $ac_c" 1>&6
1431 else
1432 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1433 for ac_dir in $PATH; do
1434 # Account for people who put trailing slashes in PATH elements.
1435 case "$ac_dir/" in
1436 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1437 *)
1438 # OSF1 and SCO ODT 3.0 have their own names for install.
1439 # Don't use installbsd from OSF since it installs stuff as root
1440 # by default.
1441 for ac_prog in ginstall scoinst install; do
1442 if test -f $ac_dir/$ac_prog; then
1443 if test $ac_prog = install &&
1444 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1445 # AIX install. It has an incompatible calling convention.
1446 :
1447 else
1448 ac_cv_path_install="$ac_dir/$ac_prog -c"
1449 break 2
1450 fi
1451 fi
1452 done
1453 ;;
1454 esac
1455 done
1456 IFS="$ac_save_IFS"
1457
1458 fi
1459 if test "${ac_cv_path_install+set}" = set; then
1460 INSTALL="$ac_cv_path_install"
1461 else
1462 # As a last resort, use the slow shell script. We don't cache a
1463 # path for INSTALL within a source directory, because that will
1464 # break other packages using the cache if that directory is
1465 # removed, or if the path is relative.
1466 INSTALL="$ac_install_sh"
1467 fi
1468 fi
1469 echo "$ac_t""$INSTALL" 1>&6
1470
1471 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1472 # It thinks the first close brace ends the variable substitution.
1473 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1474
1475 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1476
1477 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1478
1479
1480 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
1481 echo "configure:1482: checking whether to enable maintainer-specific portions of Makefiles" >&5
1482 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
1483 if test "${enable_maintainer_mode+set}" = set; then
1484 enableval="$enable_maintainer_mode"
1485 USE_MAINTAINER_MODE=$enableval
1486 else
1487 USE_MAINTAINER_MODE=no
1488 fi
1489
1490 echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
1491
1492
1493 if test $USE_MAINTAINER_MODE = yes; then
1494 MAINTAINER_MODE_TRUE=
1495 MAINTAINER_MODE_FALSE='#'
1496 else
1497 MAINTAINER_MODE_TRUE='#'
1498 MAINTAINER_MODE_FALSE=
1499 fi
1500 MAINT=$MAINTAINER_MODE_TRUE
1501
1502
1503
1504 # We need AC_EXEEXT to keep automake happy in cygnus mode. However,
1505 # at least currently, we never actually build a program, so we never
1506 # need to use $(EXEEXT). Moreover, the test for EXEEXT normally
1507 # fails, because we are probably configuring with a cross compiler
1508 # which can't create executables. So we include AC_EXEEXT to keep
1509 # automake happy, but we don't execute it, since we don't care about
1510 # the result.
1511 if false; then
1512
1513
1514 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
1515 echo "configure:1516: checking for executable suffix" >&5
1516 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
1517 echo $ac_n "(cached) $ac_c" 1>&6
1518 else
1519 if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
1520 ac_cv_exeext=.exe
1521 else
1522 rm -f conftest*
1523 echo 'int main () { return 0; }' > conftest.$ac_ext
1524 ac_cv_exeext=
1525 if { (eval echo configure:1526: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1526 for file in conftest.*; do
1527 case $file in
1528 *.c | *.o | *.obj | *.ilk | *.pdb) ;;
1529 *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
1530 esac
1531 done
1532 else
1533 { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
1534 fi
1535 rm -f conftest*
1536 test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
1537 fi
1538 fi
1539
1540 EXEEXT=""
1541 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
1542 echo "$ac_t""${ac_cv_exeext}" 1>&6
1543 ac_exeext=$EXEEXT
1544
1545 fi
1546
1547 . ${boehm_gc_basedir}/configure.host
1548
1549 case ${boehm_gc_basedir} in
1550 /* | A-Za-z:/\\*) boehm_gc_flagbasedir=${boehm_gc_basedir} ;;
1551 *) boehm_gc_flagbasedir='$(top_builddir)/'${boehm_gc_basedir} ;;
1552 esac
1553
1554 boehm_gc_cflags="${boehm_gc_cflags} -I"'$(top_builddir)'"/./targ-include -I${boehm_gc_flagbasedir}/libc/include"
1555 case "${host}" in
1556 *-*-cygwin32*)
1557 boehm_gc_cflags="${boehm_gc_cflags} -I${boehm_gc_flagbasedir}/../winsup/include"
1558 ;;
1559 esac
1560
1561 boehm_gc_cflags="${boehm_gc_cflags} -fno-builtin"
1562
1563 BOEHM_GC_CFLAGS=${boehm_gc_cflags}
1564
1565
1566
1567 # Check whether --enable-shared or --disable-shared was given.
1568 if test "${enable_shared+set}" = set; then
1569 enableval="$enable_shared"
1570 p=${PACKAGE-default}
1571 case "$enableval" in
1572 yes) enable_shared=yes ;;
1573 no) enable_shared=no ;;
1574 *)
1575 enable_shared=no
1576 # Look at the argument we got. We use all the common list separators.
1577 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1578 for pkg in $enableval; do
1579 if test "X$pkg" = "X$p"; then
1580 enable_shared=yes
1581 fi
1582 done
1583 IFS="$ac_save_ifs"
1584 ;;
1585 esac
1586 else
1587 enable_shared=yes
1588 fi
1589
1590 # Check whether --enable-static or --disable-static was given.
1591 if test "${enable_static+set}" = set; then
1592 enableval="$enable_static"
1593 p=${PACKAGE-default}
1594 case "$enableval" in
1595 yes) enable_static=yes ;;
1596 no) enable_static=no ;;
1597 *)
1598 enable_static=no
1599 # Look at the argument we got. We use all the common list separators.
1600 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1601 for pkg in $enableval; do
1602 if test "X$pkg" = "X$p"; then
1603 enable_static=yes
1604 fi
1605 done
1606 IFS="$ac_save_ifs"
1607 ;;
1608 esac
1609 else
1610 enable_static=yes
1611 fi
1612
1613 # Check whether --enable-fast-install or --disable-fast-install was given.
1614 if test "${enable_fast_install+set}" = set; then
1615 enableval="$enable_fast_install"
1616 p=${PACKAGE-default}
1617 case "$enableval" in
1618 yes) enable_fast_install=yes ;;
1619 no) enable_fast_install=no ;;
1620 *)
1621 enable_fast_install=no
1622 # Look at the argument we got. We use all the common list separators.
1623 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1624 for pkg in $enableval; do
1625 if test "X$pkg" = "X$p"; then
1626 enable_fast_install=yes
1627 fi
1628 done
1629 IFS="$ac_save_ifs"
1630 ;;
1631 esac
1632 else
1633 enable_fast_install=yes
1634 fi
1635
1636 # Extract the first word of "ranlib", so it can be a program name with args.
1637 set dummy ranlib; ac_word=$2
1638 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1639 echo "configure:1640: checking for $ac_word" >&5
1640 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1641 echo $ac_n "(cached) $ac_c" 1>&6
1642 else
1643 if test -n "$RANLIB"; then
1644 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1645 else
1646 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1647 ac_dummy="$PATH"
1648 for ac_dir in $ac_dummy; do
1649 test -z "$ac_dir" && ac_dir=.
1650 if test -f $ac_dir/$ac_word; then
1651 ac_cv_prog_RANLIB="ranlib"
1652 break
1653 fi
1654 done
1655 IFS="$ac_save_ifs"
1656 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1657 fi
1658 fi
1659 RANLIB="$ac_cv_prog_RANLIB"
1660 if test -n "$RANLIB"; then
1661 echo "$ac_t""$RANLIB" 1>&6
1662 else
1663 echo "$ac_t""no" 1>&6
1664 fi
1665
1666 # Check whether --with-gnu-ld or --without-gnu-ld was given.
1667 if test "${with_gnu_ld+set}" = set; then
1668 withval="$with_gnu_ld"
1669 test "$withval" = no || with_gnu_ld=yes
1670 else
1671 with_gnu_ld=no
1672 fi
1673
1674 ac_prog=ld
1675 if test "$ac_cv_prog_gcc" = yes; then
1676 # Check if gcc -print-prog-name=ld gives a path.
1677 echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
1678 echo "configure:1679: checking for ld used by GCC" >&5
1679 ac_prog=`($CC -print-prog-name=ld) 2>&5`
1680 case "$ac_prog" in
1681 # Accept absolute paths.
1682 [\\/]* | [A-Za-z]:[\\/]*)
1683 re_direlt='/[^/][^/]*/\.\./'
1684 # Canonicalize the path of ld
1685 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1686 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1687 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1688 done
1689 test -z "$LD" && LD="$ac_prog"
1690 ;;
1691 "")
1692 # If it fails, then pretend we aren't using GCC.
1693 ac_prog=ld
1694 ;;
1695 *)
1696 # If it is relative, then search for the first ld in PATH.
1697 with_gnu_ld=unknown
1698 ;;
1699 esac
1700 elif test "$with_gnu_ld" = yes; then
1701 echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
1702 echo "configure:1703: checking for GNU ld" >&5
1703 else
1704 echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1705 echo "configure:1706: checking for non-GNU ld" >&5
1706 fi
1707 if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
1708 echo $ac_n "(cached) $ac_c" 1>&6
1709 else
1710 if test -z "$LD"; then
1711 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1712 for ac_dir in $PATH; do
1713 test -z "$ac_dir" && ac_dir=.
1714 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1715 ac_cv_path_LD="$ac_dir/$ac_prog"
1716 # Check to see if the program is GNU ld. I'd rather use --version,
1717 # but apparently some GNU ld's only accept -v.
1718 # Break only if it was the GNU/non-GNU ld that we prefer.
1719 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1720 test "$with_gnu_ld" != no && break
1721 else
1722 test "$with_gnu_ld" != yes && break
1723 fi
1724 fi
1725 done
1726 IFS="$ac_save_ifs"
1727 else
1728 ac_cv_path_LD="$LD" # Let the user override the test with a path.
1729 fi
1730 fi
1731
1732 LD="$ac_cv_path_LD"
1733 if test -n "$LD"; then
1734 echo "$ac_t""$LD" 1>&6
1735 else
1736 echo "$ac_t""no" 1>&6
1737 fi
1738 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
1739 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
1740 echo "configure:1741: checking if the linker ($LD) is GNU ld" >&5
1741 if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
1742 echo $ac_n "(cached) $ac_c" 1>&6
1743 else
1744 # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1745 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1746 ac_cv_prog_gnu_ld=yes
1747 else
1748 ac_cv_prog_gnu_ld=no
1749 fi
1750 fi
1751
1752 echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6
1753
1754
1755 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
1756 echo "configure:1757: checking for BSD-compatible nm" >&5
1757 if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
1758 echo $ac_n "(cached) $ac_c" 1>&6
1759 else
1760 if test -n "$NM"; then
1761 # Let the user override the test.
1762 ac_cv_path_NM="$NM"
1763 else
1764 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1765 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
1766 test -z "$ac_dir" && ac_dir=.
1767 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
1768 # Check to see if the nm accepts a BSD-compat flag.
1769 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1770 # nm: unknown option "B" ignored
1771 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1772 ac_cv_path_NM="$ac_dir/nm -B"
1773 break
1774 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1775 ac_cv_path_NM="$ac_dir/nm -p"
1776 break
1777 else
1778 ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
1779 continue # so that we can try to find one that supports BSD flags
1780 fi
1781 fi
1782 done
1783 IFS="$ac_save_ifs"
1784 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
1785 fi
1786 fi
1787
1788 NM="$ac_cv_path_NM"
1789 echo "$ac_t""$NM" 1>&6
1790
1791 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1792 echo "configure:1793: checking whether ln -s works" >&5
1793 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1794 echo $ac_n "(cached) $ac_c" 1>&6
1795 else
1796 rm -f conftestdata
1797 if ln -s X conftestdata 2>/dev/null
1798 then
1799 rm -f conftestdata
1800 ac_cv_prog_LN_S="ln -s"
1801 else
1802 ac_cv_prog_LN_S=ln
1803 fi
1804 fi
1805 LN_S="$ac_cv_prog_LN_S"
1806 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1807 echo "$ac_t""yes" 1>&6
1808 else
1809 echo "$ac_t""no" 1>&6
1810 fi
1811
1812
1813 case "$target" in
1814 NONE) lt_target="$host" ;;
1815 *) lt_target="$target" ;;
1816 esac
1817
1818 # Check for any special flags to pass to ltconfig.
1819 libtool_flags="--cache-file=$cache_file"
1820 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
1821 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
1822 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
1823 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
1824 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
1825
1826
1827 # Check whether --enable-libtool-lock or --disable-libtool-lock was given.
1828 if test "${enable_libtool_lock+set}" = set; then
1829 enableval="$enable_libtool_lock"
1830 :
1831 fi
1832
1833 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
1834 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
1835
1836 # Some flags need to be propagated to the compiler or linker for good
1837 # libtool support.
1838 case "$lt_target" in
1839 *-*-irix6*)
1840 # Find out which ABI we are using.
1841 echo '#line 1842 "configure"' > conftest.$ac_ext
1842 if { (eval echo configure:1843: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1843 case "`/usr/bin/file conftest.o`" in
1844 *32-bit*)
1845 LD="${LD-ld} -32"
1846 ;;
1847 *N32*)
1848 LD="${LD-ld} -n32"
1849 ;;
1850 *64-bit*)
1851 LD="${LD-ld} -64"
1852 ;;
1853 esac
1854 fi
1855 rm -rf conftest*
1856 ;;
1857
1858 *-*-sco3.2v5*)
1859 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1860 SAVE_CFLAGS="$CFLAGS"
1861 CFLAGS="$CFLAGS -belf"
1862 echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
1863 echo "configure:1864: checking whether the C compiler needs -belf" >&5
1864 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
1865 echo $ac_n "(cached) $ac_c" 1>&6
1866 else
1867 cat > conftest.$ac_ext <<EOF
1868 #line 1869 "configure"
1869 #include "confdefs.h"
1870
1871 int main() {
1872
1873 ; return 0; }
1874 EOF
1875 if { (eval echo configure:1876: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1876 rm -rf conftest*
1877 lt_cv_cc_needs_belf=yes
1878 else
1879 echo "configure: failed program was:" >&5
1880 cat conftest.$ac_ext >&5
1881 rm -rf conftest*
1882 lt_cv_cc_needs_belf=no
1883 fi
1884 rm -f conftest*
1885 fi
1886
1887 echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
1888 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1889 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1890 CFLAGS="$SAVE_CFLAGS"
1891 fi
1892 ;;
1893
1894
1895 esac
1896
1897
1898 # Save cache, so that ltconfig can load it
1899 cat > confcache <<\EOF
1900 # This file is a shell script that caches the results of configure
1901 # tests run on this system so they can be shared between configure
1902 # scripts and configure runs. It is not useful on other systems.
1903 # If it contains results you don't want to keep, you may remove or edit it.
1904 #
1905 # By default, configure uses ./config.cache as the cache file,
1906 # creating it if it does not exist already. You can give configure
1907 # the --cache-file=FILE option to use a different cache file; that is
1908 # what configure does when it calls configure scripts in
1909 # subdirectories, so they share the cache.
1910 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1911 # config.status only pays attention to the cache file if you give it the
1912 # --recheck option to rerun configure.
1913 #
1914 EOF
1915 # The following way of writing the cache mishandles newlines in values,
1916 # but we know of no workaround that is simple, portable, and efficient.
1917 # So, don't put newlines in cache variables' values.
1918 # Ultrix sh set writes to stderr and can't be redirected directly,
1919 # and sets the high bit in the cache file unless we assign to the vars.
1920 (set) 2>&1 |
1921 case `(ac_space=' '; set | grep ac_space) 2>&1` in
1922 *ac_space=\ *)
1923 # `set' does not quote correctly, so add quotes (double-quote substitution
1924 # turns \\\\ into \\, and sed turns \\ into \).
1925 sed -n \
1926 -e "s/'/'\\\\''/g" \
1927 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1928 ;;
1929 *)
1930 # `set' quotes correctly as required by POSIX, so do not add quotes.
1931 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1932 ;;
1933 esac >> confcache
1934 if cmp -s $cache_file confcache; then
1935 :
1936 else
1937 if test -w $cache_file; then
1938 echo "updating cache $cache_file"
1939 cat confcache > $cache_file
1940 else
1941 echo "not updating unwritable cache $cache_file"
1942 fi
1943 fi
1944 rm -f confcache
1945
1946
1947 # Actually configure libtool. ac_aux_dir is where install-sh is found.
1948 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
1949 LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
1950 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
1951 DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
1952 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
1953 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
1954 || { echo "configure: error: libtool configure failed" 1>&2; exit 1; }
1955
1956 # Reload cache, that may have been modified by ltconfig
1957 if test -r "$cache_file"; then
1958 echo "loading cache $cache_file"
1959 . $cache_file
1960 else
1961 echo "creating cache $cache_file"
1962 > $cache_file
1963 fi
1964
1965
1966 # This can be used to rebuild libtool when needed
1967 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
1968
1969 # Always use our own libtool.
1970 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
1971
1972 # Redirect the config.log output again, so that the ltconfig log is not
1973 # clobbered by the next message.
1974 exec 5>>./config.log
1975
1976
1977 # Check whether --with-target-subdir or --without-target-subdir was given.
1978 if test "${with_target_subdir+set}" = set; then
1979 withval="$with_target_subdir"
1980 :
1981 fi
1982
1983 # Check whether --with-cross-host or --without-cross-host was given.
1984 if test "${with_cross_host+set}" = set; then
1985 withval="$with_cross_host"
1986 :
1987 fi
1988
1989
1990 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
1991 echo "configure:1992: checking whether to enable maintainer-specific portions of Makefiles" >&5
1992 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
1993 if test "${enable_maintainer_mode+set}" = set; then
1994 enableval="$enable_maintainer_mode"
1995 USE_MAINTAINER_MODE=$enableval
1996 else
1997 USE_MAINTAINER_MODE=no
1998 fi
1999
2000 echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
2001
2002
2003 if test $USE_MAINTAINER_MODE = yes; then
2004 MAINTAINER_MODE_TRUE=
2005 MAINTAINER_MODE_FALSE='#'
2006 else
2007 MAINTAINER_MODE_TRUE='#'
2008 MAINTAINER_MODE_FALSE=
2009 fi
2010 MAINT=$MAINTAINER_MODE_TRUE
2011
2012
2013 # automake wants to see AC_EXEEXT. But we don't need it. And having
2014 # it is actually a problem, because the compiler we're passed can't
2015 # necessarily do a full link. So we fool automake here.
2016 if test "x" = "y"; then
2017
2018
2019 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
2020 echo "configure:2021: checking for executable suffix" >&5
2021 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
2022 echo $ac_n "(cached) $ac_c" 1>&6
2023 else
2024 if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
2025 ac_cv_exeext=.exe
2026 else
2027 rm -f conftest*
2028 echo 'int main () { return 0; }' > conftest.$ac_ext
2029 ac_cv_exeext=
2030 if { (eval echo configure:2031: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2031 for file in conftest.*; do
2032 case $file in
2033 *.c | *.o | *.obj | *.ilk | *.pdb) ;;
2034 *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
2035 esac
2036 done
2037 else
2038 { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
2039 fi
2040 rm -f conftest*
2041 test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
2042 fi
2043 fi
2044
2045 EXEEXT=""
2046 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
2047 echo "$ac_t""${ac_cv_exeext}" 1>&6
2048 ac_exeext=$EXEEXT
2049
2050 fi
2051
2052 echo $ac_n "checking for threads package to use""... $ac_c" 1>&6
2053 echo "configure:2054: checking for threads package to use" >&5
2054 # Check whether --enable-threads or --disable-threads was given.
2055 if test "${enable_threads+set}" = set; then
2056 enableval="$enable_threads"
2057 THREADS=$enableval
2058 else
2059 THREADS=no
2060 fi
2061
2062
2063 if test "$THREADS" = yes; then
2064 case "$host" in
2065 *-*-vxworks*)
2066 THREADS=vxworks
2067 ;;
2068 *-*-linux*)
2069 # FIXME: this isn't correct in all cases.
2070 THREADS=posix
2071 ;;
2072 *-*-win*)
2073 THREADS=win32
2074 ;;
2075 *-*-irix*)
2076 # FIXME: for now, choose POSIX, because we implement that.
2077 # Later, choose irix threads.
2078 THREADS=posix
2079 ;;
2080 *-*-solaris*)
2081 # FIXME: for now, choose POSIX, because we implement that.
2082 # Later, choose solaris threads.
2083 THREADS=posix
2084 ;;
2085 *)
2086 # For now.
2087 THREADS=none
2088 ;;
2089 esac
2090 fi
2091
2092 INCLUDES=
2093 THREADLIB=
2094 case "$THREADS" in
2095 no | none | single)
2096 THREADS=none
2097 ;;
2098 posix | pthreads)
2099 THREADS=posix
2100 case "$host" in
2101 *-*-linux*)
2102 cat >> confdefs.h <<\EOF
2103 #define LINUX_THREADS 1
2104 EOF
2105
2106 cat >> confdefs.h <<\EOF
2107 #define _REENTRANT 1
2108 EOF
2109
2110 ;;
2111 *-*-solaris*)
2112 cat >> confdefs.h <<\EOF
2113 #define SOLARIS_THREADS 1
2114 EOF
2115
2116 cat >> confdefs.h <<\EOF
2117 #define _SOLARIS_PTHREADS 1
2118 EOF
2119
2120 ;;
2121 *-*-irix*)
2122 cat >> confdefs.h <<\EOF
2123 #define IRIX_THREADS 1
2124 EOF
2125
2126 ;;
2127 esac
2128 THREADLIB=-lpthread
2129 ;;
2130 decosf1 | irix | mach | os2 | solaris | win32 | dce | vxworks)
2131 { echo "configure: error: thread package $THREADS not yet supported" 1>&2; exit 1; }
2132 ;;
2133 *)
2134 { echo "configure: error: $THREADS is an unknown thread package" 1>&2; exit 1; }
2135 ;;
2136 esac
2137 echo "$ac_t""$THREADS" 1>&6
2138
2139
2140 # Check whether --enable-java-gc or --disable-java-gc was given.
2141 if test "${enable_java_gc+set}" = set; then
2142 enableval="$enable_java_gc"
2143
2144 GC=$enableval
2145 else
2146 GC=boehm
2147 fi
2148
2149 target_all=
2150 if test "$GC" = "boehm"; then
2151 target_all=libgcjgc.la
2152 fi
2153
2154
2155 TARGET_ECOS="no"
2156 # Check whether --with-ecos or --without-ecos was given.
2157 if test "${with_ecos+set}" = set; then
2158 withval="$with_ecos"
2159 TARGET_ECOS="$with_ecos"
2160
2161 fi
2162
2163
2164 addobjs=
2165 CXXINCLUDES=
2166 case "$TARGET_ECOS" in
2167 no)
2168 ;;
2169 *)
2170 cat >> confdefs.h <<\EOF
2171 #define ECOS 1
2172 EOF
2173
2174 CXXINCLUDES="-I${TARGET_ECOS}/include"
2175 addobjs="$addobjs ecos.lo"
2176 ;;
2177 esac
2178
2179
2180
2181
2182
2183 machdep=
2184 case "$host" in
2185 # alpha_mach_dep.s assumes that pointers are not saved in fp registers.
2186 # Gcc on a 21264 can spill pointers to fp registers. Oops.
2187 # alpha*-*-*)
2188 # machdep="alpha_mach_dep.lo"
2189 # ;;
2190 mipstx39-*-elf*)
2191 machdep="mips_ultrix_mach_dep.lo"
2192 cat >> confdefs.h <<\EOF
2193 #define STACKBASE __stackbase
2194 EOF
2195
2196 cat >> confdefs.h <<\EOF
2197 #define DATASTART_IS_ETEXT 1
2198 EOF
2199
2200 ;;
2201 mips-dec-ultrix*)
2202 machdep="mips_ultrix_mach-dep.lo"
2203 ;;
2204 mips-*-*)
2205 machdep="mips_sgi_mach_dep.lo"
2206 cat >> confdefs.h <<\EOF
2207 #define NO_EXECUTE_PERMISSION 1
2208 EOF
2209
2210 ;;
2211 sparc-sun-solaris2.3*)
2212 cat >> confdefs.h <<\EOF
2213 #define SUNOS53_SHARED_LIB 1
2214 EOF
2215
2216 ;;
2217 esac
2218 if test x"$machdep" = x; then
2219 machdep="mach_dep.lo"
2220 fi
2221 addobjs="$addobjs $machdep"
2222
2223
2224 case "$host" in
2225 sparc-sun-solaris2*)
2226 if test "$GCC" = yes; then
2227 new_CFLAGS=
2228 for i in $CFLAGS; do
2229 case "$i" in
2230 -O*)
2231 ;;
2232 *)
2233 new_CFLAGS="$new_CFLAGS $i"
2234 ;;
2235 esac
2236 done
2237 CFLAGS="$new_CFLAGS"
2238 fi
2239 ;;
2240 esac
2241
2242 MY_CFLAGS="$CFLAGS"
2243
2244
2245 cat >> confdefs.h <<\EOF
2246 #define SILENT 1
2247 EOF
2248
2249 cat >> confdefs.h <<\EOF
2250 #define NO_SIGNALS 1
2251 EOF
2252
2253 cat >> confdefs.h <<\EOF
2254 #define NO_DEBUGGING 1
2255 EOF
2256
2257 cat >> confdefs.h <<\EOF
2258 #define JAVA_FINALIZATION 1
2259 EOF
2260
2261
2262 if test -n "${with_cross_host}"; then
2263 cat >> confdefs.h <<\EOF
2264 #define NO_SIGSET 1
2265 EOF
2266
2267 cat >> confdefs.h <<\EOF
2268 #define NO_CLOCK 1
2269 EOF
2270
2271 cat >> confdefs.h <<\EOF
2272 #define SMALL_CONFIG 1
2273 EOF
2274
2275 fi
2276
2277
2278
2279 if test -z "$with_cross_host"; then
2280 USE_LIBDIR_TRUE=
2281 USE_LIBDIR_FALSE='#'
2282 else
2283 USE_LIBDIR_TRUE='#'
2284 USE_LIBDIR_FALSE=
2285 fi
2286
2287 if test "${multilib}" = "yes"; then
2288 multilib_arg="--enable-multilib"
2289 else
2290 multilib_arg=
2291 fi
2292
2293 trap '' 1 2 15
2294 cat > confcache <<\EOF
2295 # This file is a shell script that caches the results of configure
2296 # tests run on this system so they can be shared between configure
2297 # scripts and configure runs. It is not useful on other systems.
2298 # If it contains results you don't want to keep, you may remove or edit it.
2299 #
2300 # By default, configure uses ./config.cache as the cache file,
2301 # creating it if it does not exist already. You can give configure
2302 # the --cache-file=FILE option to use a different cache file; that is
2303 # what configure does when it calls configure scripts in
2304 # subdirectories, so they share the cache.
2305 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2306 # config.status only pays attention to the cache file if you give it the
2307 # --recheck option to rerun configure.
2308 #
2309 EOF
2310 # The following way of writing the cache mishandles newlines in values,
2311 # but we know of no workaround that is simple, portable, and efficient.
2312 # So, don't put newlines in cache variables' values.
2313 # Ultrix sh set writes to stderr and can't be redirected directly,
2314 # and sets the high bit in the cache file unless we assign to the vars.
2315 (set) 2>&1 |
2316 case `(ac_space=' '; set | grep ac_space) 2>&1` in
2317 *ac_space=\ *)
2318 # `set' does not quote correctly, so add quotes (double-quote substitution
2319 # turns \\\\ into \\, and sed turns \\ into \).
2320 sed -n \
2321 -e "s/'/'\\\\''/g" \
2322 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2323 ;;
2324 *)
2325 # `set' quotes correctly as required by POSIX, so do not add quotes.
2326 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2327 ;;
2328 esac >> confcache
2329 if cmp -s $cache_file confcache; then
2330 :
2331 else
2332 if test -w $cache_file; then
2333 echo "updating cache $cache_file"
2334 cat confcache > $cache_file
2335 else
2336 echo "not updating unwritable cache $cache_file"
2337 fi
2338 fi
2339 rm -f confcache
2340
2341 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2342
2343 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2344 # Let make expand exec_prefix.
2345 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2346
2347 # Any assignment to VPATH causes Sun make to only execute
2348 # the first set of double-colon rules, so remove it if not needed.
2349 # If there is a colon in the path, we need to keep it.
2350 if test "x$srcdir" = x.; then
2351 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
2352 fi
2353
2354 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2355
2356 # Transform confdefs.h into DEFS.
2357 # Protect against shell expansion while executing Makefile rules.
2358 # Protect against Makefile macro expansion.
2359 cat > conftest.defs <<\EOF
2360 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
2361 s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
2362 s%\[%\\&%g
2363 s%\]%\\&%g
2364 s%\$%$$%g
2365 EOF
2366 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
2367 rm -f conftest.defs
2368
2369
2370 # Without the "./", some shells look in PATH for config.status.
2371 : ${CONFIG_STATUS=./config.status}
2372
2373 echo creating $CONFIG_STATUS
2374 rm -f $CONFIG_STATUS
2375 cat > $CONFIG_STATUS <<EOF
2376 #! /bin/sh
2377 # Generated automatically by configure.
2378 # Run this file to recreate the current configuration.
2379 # This directory was configured as follows,
2380 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2381 #
2382 # $0 $ac_configure_args
2383 #
2384 # Compiler output produced by configure, useful for debugging
2385 # configure, is in ./config.log if it exists.
2386
2387 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2388 for ac_option
2389 do
2390 case "\$ac_option" in
2391 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2392 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2393 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2394 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2395 echo "$CONFIG_STATUS generated by autoconf version 2.13"
2396 exit 0 ;;
2397 -help | --help | --hel | --he | --h)
2398 echo "\$ac_cs_usage"; exit 0 ;;
2399 *) echo "\$ac_cs_usage"; exit 1 ;;
2400 esac
2401 done
2402
2403 ac_given_srcdir=$srcdir
2404 ac_given_INSTALL="$INSTALL"
2405
2406 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2407 EOF
2408 cat >> $CONFIG_STATUS <<EOF
2409
2410 # Protect against being on the right side of a sed subst in config.status.
2411 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2412 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2413 $ac_vpsub
2414 $extrasub
2415 s%@SHELL@%$SHELL%g
2416 s%@CFLAGS@%$CFLAGS%g
2417 s%@CPPFLAGS@%$CPPFLAGS%g
2418 s%@CXXFLAGS@%$CXXFLAGS%g
2419 s%@FFLAGS@%$FFLAGS%g
2420 s%@DEFS@%$DEFS%g
2421 s%@LDFLAGS@%$LDFLAGS%g
2422 s%@LIBS@%$LIBS%g
2423 s%@exec_prefix@%$exec_prefix%g
2424 s%@prefix@%$prefix%g
2425 s%@program_transform_name@%$program_transform_name%g
2426 s%@bindir@%$bindir%g
2427 s%@sbindir@%$sbindir%g
2428 s%@libexecdir@%$libexecdir%g
2429 s%@datadir@%$datadir%g
2430 s%@sysconfdir@%$sysconfdir%g
2431 s%@sharedstatedir@%$sharedstatedir%g
2432 s%@localstatedir@%$localstatedir%g
2433 s%@libdir@%$libdir%g
2434 s%@includedir@%$includedir%g
2435 s%@oldincludedir@%$oldincludedir%g
2436 s%@infodir@%$infodir%g
2437 s%@mandir@%$mandir%g
2438 s%@host@%$host%g
2439 s%@host_alias@%$host_alias%g
2440 s%@host_cpu@%$host_cpu%g
2441 s%@host_vendor@%$host_vendor%g
2442 s%@host_os@%$host_os%g
2443 s%@target@%$target%g
2444 s%@target_alias@%$target_alias%g
2445 s%@target_cpu@%$target_cpu%g
2446 s%@target_vendor@%$target_vendor%g
2447 s%@target_os@%$target_os%g
2448 s%@build@%$build%g
2449 s%@build_alias@%$build_alias%g
2450 s%@build_cpu@%$build_cpu%g
2451 s%@build_vendor@%$build_vendor%g
2452 s%@build_os@%$build_os%g
2453 s%@boehm_gc_basedir@%$boehm_gc_basedir%g
2454 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2455 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2456 s%@INSTALL_DATA@%$INSTALL_DATA%g
2457 s%@PACKAGE@%$PACKAGE%g
2458 s%@VERSION@%$VERSION%g
2459 s%@ACLOCAL@%$ACLOCAL%g
2460 s%@AUTOCONF@%$AUTOCONF%g
2461 s%@AUTOMAKE@%$AUTOMAKE%g
2462 s%@AUTOHEADER@%$AUTOHEADER%g
2463 s%@MAKEINFO@%$MAKEINFO%g
2464 s%@SET_MAKE@%$SET_MAKE%g
2465 s%@CC@%$CC%g
2466 s%@CXX@%$CXX%g
2467 s%@AS@%$AS%g
2468 s%@AR@%$AR%g
2469 s%@RANLIB@%$RANLIB%g
2470 s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
2471 s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
2472 s%@MAINT@%$MAINT%g
2473 s%@EXEEXT@%$EXEEXT%g
2474 s%@BOEHM_GC_CFLAGS@%$BOEHM_GC_CFLAGS%g
2475 s%@LN_S@%$LN_S%g
2476 s%@LIBTOOL@%$LIBTOOL%g
2477 s%@THREADLIB@%$THREADLIB%g
2478 s%@target_all@%$target_all%g
2479 s%@INCLUDES@%$INCLUDES%g
2480 s%@CXXINCLUDES@%$CXXINCLUDES%g
2481 s%@addobjs@%$addobjs%g
2482 s%@MY_CFLAGS@%$MY_CFLAGS%g
2483 s%@USE_LIBDIR_TRUE@%$USE_LIBDIR_TRUE%g
2484 s%@USE_LIBDIR_FALSE@%$USE_LIBDIR_FALSE%g
2485
2486 CEOF
2487 EOF
2488
2489 cat >> $CONFIG_STATUS <<\EOF
2490
2491 # Split the substitutions into bite-sized pieces for seds with
2492 # small command number limits, like on Digital OSF/1 and HP-UX.
2493 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2494 ac_file=1 # Number of current file.
2495 ac_beg=1 # First line for current file.
2496 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2497 ac_more_lines=:
2498 ac_sed_cmds=""
2499 while $ac_more_lines; do
2500 if test $ac_beg -gt 1; then
2501 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2502 else
2503 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2504 fi
2505 if test ! -s conftest.s$ac_file; then
2506 ac_more_lines=false
2507 rm -f conftest.s$ac_file
2508 else
2509 if test -z "$ac_sed_cmds"; then
2510 ac_sed_cmds="sed -f conftest.s$ac_file"
2511 else
2512 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2513 fi
2514 ac_file=`expr $ac_file + 1`
2515 ac_beg=$ac_end
2516 ac_end=`expr $ac_end + $ac_max_sed_cmds`
2517 fi
2518 done
2519 if test -z "$ac_sed_cmds"; then
2520 ac_sed_cmds=cat
2521 fi
2522 EOF
2523
2524 cat >> $CONFIG_STATUS <<EOF
2525
2526 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
2527 EOF
2528 cat >> $CONFIG_STATUS <<\EOF
2529 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2530 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2531 case "$ac_file" in
2532 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2533 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2534 *) ac_file_in="${ac_file}.in" ;;
2535 esac
2536
2537 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2538
2539 # Remove last slash and all that follows it. Not all systems have dirname.
2540 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2541 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2542 # The file is in a subdirectory.
2543 test ! -d "$ac_dir" && mkdir "$ac_dir"
2544 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2545 # A "../" for each directory in $ac_dir_suffix.
2546 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2547 else
2548 ac_dir_suffix= ac_dots=
2549 fi
2550
2551 case "$ac_given_srcdir" in
2552 .) srcdir=.
2553 if test -z "$ac_dots"; then top_srcdir=.
2554 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2555 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2556 *) # Relative path.
2557 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2558 top_srcdir="$ac_dots$ac_given_srcdir" ;;
2559 esac
2560
2561 case "$ac_given_INSTALL" in
2562 [/$]*) INSTALL="$ac_given_INSTALL" ;;
2563 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2564 esac
2565
2566 echo creating "$ac_file"
2567 rm -f "$ac_file"
2568 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2569 case "$ac_file" in
2570 *Makefile*) ac_comsub="1i\\
2571 # $configure_input" ;;
2572 *) ac_comsub= ;;
2573 esac
2574
2575 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2576 sed -e "$ac_comsub
2577 s%@configure_input@%$configure_input%g
2578 s%@srcdir@%$srcdir%g
2579 s%@top_srcdir@%$top_srcdir%g
2580 s%@INSTALL@%$INSTALL%g
2581 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2582 fi; done
2583 rm -f conftest.s*
2584
2585 EOF
2586 cat >> $CONFIG_STATUS <<EOF
2587 srcdir=${srcdir}
2588 host=${host}
2589 target=${target}
2590 with_multisubdir=${with_multisubdir}
2591 ac_configure_args="${multilib_arg} ${ac_configure_args}"
2592 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
2593 boehm_gc_basedir=${boehm_gc_basedir}
2594 CC="${CC}"
2595 DEFS="$DEFS"
2596
2597 EOF
2598 cat >> $CONFIG_STATUS <<\EOF
2599
2600 echo "$DEFS" > boehm-cflags
2601
2602 if test -n "$CONFIG_FILES"; then
2603 ac_file=Makefile . ${boehm_gc_basedir}/../config-ml.in
2604 fi
2605 exit 0
2606 EOF
2607 chmod +x $CONFIG_STATUS
2608 rm -fr confdefs* $ac_clean_files
2609 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2610
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