configure.in (machdep): Don't add mips_sgi_mach_dep.lo for Linux/mips.
[gcc.git] / boehm-gc / configure
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-pic try to use only PIC/non-PIC objects [default=use both]"
31 ac_help="$ac_help
32 --with-target-subdir=SUBDIR
33 configuring with a cross compiler"
34 ac_help="$ac_help
35 --with-cross-host=HOST configuring with a cross compiler"
36 ac_help="$ac_help
37 --enable-maintainer-mode enable make rules and dependencies not useful
38 (and sometimes confusing) to the casual installer"
39 ac_help="$ac_help
40 --enable-parallel-mark parallelize marking and free list construction"
41 ac_help="$ac_help
42 --with-ecos enable runtime eCos target support"
43 ac_help="$ac_help
44 --enable-shared[=PKGS] build shared libraries [default=no]"
45 ac_help="$ac_help
46 --enable-full-debug include full support for pointer backtracing etc."
47
48 # Initialize some variables set by options.
49 # The variables have the same names as the options, with
50 # dashes changed to underlines.
51 build=NONE
52 cache_file=./config.cache
53 exec_prefix=NONE
54 host=NONE
55 no_create=
56 nonopt=NONE
57 no_recursion=
58 prefix=NONE
59 program_prefix=NONE
60 program_suffix=NONE
61 program_transform_name=s,x,x,
62 silent=
63 site=
64 srcdir=
65 target=NONE
66 verbose=
67 x_includes=NONE
68 x_libraries=NONE
69 bindir='${exec_prefix}/bin'
70 sbindir='${exec_prefix}/sbin'
71 libexecdir='${exec_prefix}/libexec'
72 datadir='${prefix}/share'
73 sysconfdir='${prefix}/etc'
74 sharedstatedir='${prefix}/com'
75 localstatedir='${prefix}/var'
76 libdir='${exec_prefix}/lib'
77 includedir='${prefix}/include'
78 oldincludedir='/usr/include'
79 infodir='${prefix}/info'
80 mandir='${prefix}/man'
81
82 # Initialize some other variables.
83 subdirs=
84 MFLAGS= MAKEFLAGS=
85 SHELL=${CONFIG_SHELL-/bin/sh}
86 # Maximum number of lines to put in a shell here document.
87 ac_max_here_lines=12
88
89 ac_prev=
90 for ac_option
91 do
92
93 # If the previous option needs an argument, assign it.
94 if test -n "$ac_prev"; then
95 eval "$ac_prev=\$ac_option"
96 ac_prev=
97 continue
98 fi
99
100 case "$ac_option" in
101 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
102 *) ac_optarg= ;;
103 esac
104
105 # Accept the important Cygnus configure options, so we can diagnose typos.
106
107 case "$ac_option" in
108
109 -bindir | --bindir | --bindi | --bind | --bin | --bi)
110 ac_prev=bindir ;;
111 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
112 bindir="$ac_optarg" ;;
113
114 -build | --build | --buil | --bui | --bu)
115 ac_prev=build ;;
116 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
117 build="$ac_optarg" ;;
118
119 -cache-file | --cache-file | --cache-fil | --cache-fi \
120 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
121 ac_prev=cache_file ;;
122 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
123 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
124 cache_file="$ac_optarg" ;;
125
126 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
127 ac_prev=datadir ;;
128 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
129 | --da=*)
130 datadir="$ac_optarg" ;;
131
132 -disable-* | --disable-*)
133 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
134 # Reject names that are not valid shell variable names.
135 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
136 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
137 fi
138 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
139 eval "enable_${ac_feature}=no" ;;
140
141 -enable-* | --enable-*)
142 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
143 # Reject names that are not valid shell variable names.
144 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
145 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
146 fi
147 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
148 case "$ac_option" in
149 *=*) ;;
150 *) ac_optarg=yes ;;
151 esac
152 eval "enable_${ac_feature}='$ac_optarg'" ;;
153
154 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
155 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
156 | --exec | --exe | --ex)
157 ac_prev=exec_prefix ;;
158 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
159 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
160 | --exec=* | --exe=* | --ex=*)
161 exec_prefix="$ac_optarg" ;;
162
163 -gas | --gas | --ga | --g)
164 # Obsolete; use --with-gas.
165 with_gas=yes ;;
166
167 -help | --help | --hel | --he)
168 # Omit some internal or obsolete options to make the list less imposing.
169 # This message is too long to be a string in the A/UX 3.1 sh.
170 cat << EOF
171 Usage: configure [options] [host]
172 Options: [defaults in brackets after descriptions]
173 Configuration:
174 --cache-file=FILE cache test results in FILE
175 --help print this message
176 --no-create do not create output files
177 --quiet, --silent do not print \`checking...' messages
178 --version print the version of autoconf that created configure
179 Directory and file names:
180 --prefix=PREFIX install architecture-independent files in PREFIX
181 [$ac_default_prefix]
182 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
183 [same as prefix]
184 --bindir=DIR user executables in DIR [EPREFIX/bin]
185 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
186 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
187 --datadir=DIR read-only architecture-independent data in DIR
188 [PREFIX/share]
189 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
190 --sharedstatedir=DIR modifiable architecture-independent data in DIR
191 [PREFIX/com]
192 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
193 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
194 --includedir=DIR C header files in DIR [PREFIX/include]
195 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
196 --infodir=DIR info documentation in DIR [PREFIX/info]
197 --mandir=DIR man documentation in DIR [PREFIX/man]
198 --srcdir=DIR find the sources in DIR [configure dir or ..]
199 --program-prefix=PREFIX prepend PREFIX to installed program names
200 --program-suffix=SUFFIX append SUFFIX to installed program names
201 --program-transform-name=PROGRAM
202 run sed PROGRAM on installed program names
203 EOF
204 cat << EOF
205 Host type:
206 --build=BUILD configure for building on BUILD [BUILD=HOST]
207 --host=HOST configure for HOST [guessed]
208 --target=TARGET configure for TARGET [TARGET=HOST]
209 Features and packages:
210 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
211 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
212 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
213 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
214 --x-includes=DIR X include files are in DIR
215 --x-libraries=DIR X library files are in DIR
216 EOF
217 if test -n "$ac_help"; then
218 echo "--enable and --with options recognized:$ac_help"
219 fi
220 exit 0 ;;
221
222 -host | --host | --hos | --ho)
223 ac_prev=host ;;
224 -host=* | --host=* | --hos=* | --ho=*)
225 host="$ac_optarg" ;;
226
227 -includedir | --includedir | --includedi | --included | --include \
228 | --includ | --inclu | --incl | --inc)
229 ac_prev=includedir ;;
230 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
231 | --includ=* | --inclu=* | --incl=* | --inc=*)
232 includedir="$ac_optarg" ;;
233
234 -infodir | --infodir | --infodi | --infod | --info | --inf)
235 ac_prev=infodir ;;
236 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
237 infodir="$ac_optarg" ;;
238
239 -libdir | --libdir | --libdi | --libd)
240 ac_prev=libdir ;;
241 -libdir=* | --libdir=* | --libdi=* | --libd=*)
242 libdir="$ac_optarg" ;;
243
244 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
245 | --libexe | --libex | --libe)
246 ac_prev=libexecdir ;;
247 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
248 | --libexe=* | --libex=* | --libe=*)
249 libexecdir="$ac_optarg" ;;
250
251 -localstatedir | --localstatedir | --localstatedi | --localstated \
252 | --localstate | --localstat | --localsta | --localst \
253 | --locals | --local | --loca | --loc | --lo)
254 ac_prev=localstatedir ;;
255 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
256 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
257 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
258 localstatedir="$ac_optarg" ;;
259
260 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
261 ac_prev=mandir ;;
262 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
263 mandir="$ac_optarg" ;;
264
265 -nfp | --nfp | --nf)
266 # Obsolete; use --without-fp.
267 with_fp=no ;;
268
269 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
270 | --no-cr | --no-c)
271 no_create=yes ;;
272
273 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
274 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
275 no_recursion=yes ;;
276
277 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
278 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
279 | --oldin | --oldi | --old | --ol | --o)
280 ac_prev=oldincludedir ;;
281 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
282 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
283 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
284 oldincludedir="$ac_optarg" ;;
285
286 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
287 ac_prev=prefix ;;
288 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
289 prefix="$ac_optarg" ;;
290
291 -program-prefix | --program-prefix | --program-prefi | --program-pref \
292 | --program-pre | --program-pr | --program-p)
293 ac_prev=program_prefix ;;
294 -program-prefix=* | --program-prefix=* | --program-prefi=* \
295 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
296 program_prefix="$ac_optarg" ;;
297
298 -program-suffix | --program-suffix | --program-suffi | --program-suff \
299 | --program-suf | --program-su | --program-s)
300 ac_prev=program_suffix ;;
301 -program-suffix=* | --program-suffix=* | --program-suffi=* \
302 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
303 program_suffix="$ac_optarg" ;;
304
305 -program-transform-name | --program-transform-name \
306 | --program-transform-nam | --program-transform-na \
307 | --program-transform-n | --program-transform- \
308 | --program-transform | --program-transfor \
309 | --program-transfo | --program-transf \
310 | --program-trans | --program-tran \
311 | --progr-tra | --program-tr | --program-t)
312 ac_prev=program_transform_name ;;
313 -program-transform-name=* | --program-transform-name=* \
314 | --program-transform-nam=* | --program-transform-na=* \
315 | --program-transform-n=* | --program-transform-=* \
316 | --program-transform=* | --program-transfor=* \
317 | --program-transfo=* | --program-transf=* \
318 | --program-trans=* | --program-tran=* \
319 | --progr-tra=* | --program-tr=* | --program-t=*)
320 program_transform_name="$ac_optarg" ;;
321
322 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
323 | -silent | --silent | --silen | --sile | --sil)
324 silent=yes ;;
325
326 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
327 ac_prev=sbindir ;;
328 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
329 | --sbi=* | --sb=*)
330 sbindir="$ac_optarg" ;;
331
332 -sharedstatedir | --sharedstatedir | --sharedstatedi \
333 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
334 | --sharedst | --shareds | --shared | --share | --shar \
335 | --sha | --sh)
336 ac_prev=sharedstatedir ;;
337 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
338 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
339 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
340 | --sha=* | --sh=*)
341 sharedstatedir="$ac_optarg" ;;
342
343 -site | --site | --sit)
344 ac_prev=site ;;
345 -site=* | --site=* | --sit=*)
346 site="$ac_optarg" ;;
347
348 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
349 ac_prev=srcdir ;;
350 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
351 srcdir="$ac_optarg" ;;
352
353 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
354 | --syscon | --sysco | --sysc | --sys | --sy)
355 ac_prev=sysconfdir ;;
356 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
357 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
358 sysconfdir="$ac_optarg" ;;
359
360 -target | --target | --targe | --targ | --tar | --ta | --t)
361 ac_prev=target ;;
362 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
363 target="$ac_optarg" ;;
364
365 -v | -verbose | --verbose | --verbos | --verbo | --verb)
366 verbose=yes ;;
367
368 -version | --version | --versio | --versi | --vers)
369 echo "configure generated by autoconf version 2.13"
370 exit 0 ;;
371
372 -with-* | --with-*)
373 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
374 # Reject names that are not valid shell variable names.
375 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
376 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
377 fi
378 ac_package=`echo $ac_package| sed 's/-/_/g'`
379 case "$ac_option" in
380 *=*) ;;
381 *) ac_optarg=yes ;;
382 esac
383 eval "with_${ac_package}='$ac_optarg'" ;;
384
385 -without-* | --without-*)
386 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
387 # Reject names that are not valid shell variable names.
388 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
389 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
390 fi
391 ac_package=`echo $ac_package| sed 's/-/_/g'`
392 eval "with_${ac_package}=no" ;;
393
394 --x)
395 # Obsolete; use --with-x.
396 with_x=yes ;;
397
398 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
399 | --x-incl | --x-inc | --x-in | --x-i)
400 ac_prev=x_includes ;;
401 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
402 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
403 x_includes="$ac_optarg" ;;
404
405 -x-libraries | --x-libraries | --x-librarie | --x-librari \
406 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
407 ac_prev=x_libraries ;;
408 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
409 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
410 x_libraries="$ac_optarg" ;;
411
412 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
413 ;;
414
415 *)
416 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
417 echo "configure: warning: $ac_option: invalid host type" 1>&2
418 fi
419 if test "x$nonopt" != xNONE; then
420 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
421 fi
422 nonopt="$ac_option"
423 ;;
424
425 esac
426 done
427
428 if test -n "$ac_prev"; then
429 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
430 fi
431
432 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
433
434 # File descriptor usage:
435 # 0 standard input
436 # 1 file creation
437 # 2 errors and warnings
438 # 3 some systems may open it to /dev/tty
439 # 4 used on the Kubota Titan
440 # 6 checking for... messages and results
441 # 5 compiler messages saved in config.log
442 if test "$silent" = yes; then
443 exec 6>/dev/null
444 else
445 exec 6>&1
446 fi
447 exec 5>./config.log
448
449 echo "\
450 This file contains any messages produced by compilers while
451 running configure, to aid debugging if configure makes a mistake.
452 " 1>&5
453
454 # Strip out --no-create and --no-recursion so they do not pile up.
455 # Also quote any args containing shell metacharacters.
456 ac_configure_args=
457 for ac_arg
458 do
459 case "$ac_arg" in
460 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
461 | --no-cr | --no-c) ;;
462 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
463 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
464 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
465 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
466 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
467 esac
468 done
469
470 # NLS nuisances.
471 # Only set these to C if already set. These must not be set unconditionally
472 # because not all systems understand e.g. LANG=C (notably SCO).
473 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
474 # Non-C LC_CTYPE values break the ctype check.
475 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
476 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
477 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
478 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
479
480 # confdefs.h avoids OS command line length limits that DEFS can exceed.
481 rm -rf conftest* confdefs.h
482 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
483 echo > confdefs.h
484
485 # A filename unique to this package, relative to the directory that
486 # configure is in, which we can look for to find out if srcdir is correct.
487 ac_unique_file=gcj_mlc.c
488
489 # Find the source files, if location was not specified.
490 if test -z "$srcdir"; then
491 ac_srcdir_defaulted=yes
492 # Try the directory containing this script, then its parent.
493 ac_prog=$0
494 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
495 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
496 srcdir=$ac_confdir
497 if test ! -r $srcdir/$ac_unique_file; then
498 srcdir=..
499 fi
500 else
501 ac_srcdir_defaulted=no
502 fi
503 if test ! -r $srcdir/$ac_unique_file; then
504 if test "$ac_srcdir_defaulted" = yes; then
505 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
506 else
507 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
508 fi
509 fi
510 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
511
512 # Prefer explicitly selected file to automatically selected ones.
513 if test -z "$CONFIG_SITE"; then
514 if test "x$prefix" != xNONE; then
515 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
516 else
517 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
518 fi
519 fi
520 for ac_site_file in $CONFIG_SITE; do
521 if test -r "$ac_site_file"; then
522 echo "loading site script $ac_site_file"
523 . "$ac_site_file"
524 fi
525 done
526
527 if test -r "$cache_file"; then
528 echo "loading cache $cache_file"
529 . $cache_file
530 else
531 echo "creating cache $cache_file"
532 > $cache_file
533 fi
534
535 ac_ext=c
536 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
537 ac_cpp='$CPP $CPPFLAGS'
538 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
539 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
540 cross_compiling=$ac_cv_prog_cc_cross
541
542 ac_exeext=
543 ac_objext=o
544 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
545 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
546 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
547 ac_n= ac_c='
548 ' ac_t=' '
549 else
550 ac_n=-n ac_c= ac_t=
551 fi
552 else
553 ac_n= ac_c='\c' ac_t=
554 fi
555
556
557
558 # This works around the fact that libtool configuration may change LD
559 # for this particular configuration, but some shells, instead of
560 # keeping the changes in LD private, export them just because LD is
561 # exported.
562 ORIGINAL_LD_FOR_MULTILIBS=$LD
563
564 ac_aux_dir=
565 for ac_dir in . $srcdir/.; do
566 if test -f $ac_dir/install-sh; then
567 ac_aux_dir=$ac_dir
568 ac_install_sh="$ac_aux_dir/install-sh -c"
569 break
570 elif test -f $ac_dir/install.sh; then
571 ac_aux_dir=$ac_dir
572 ac_install_sh="$ac_aux_dir/install.sh -c"
573 break
574 fi
575 done
576 if test -z "$ac_aux_dir"; then
577 { echo "configure: error: can not find install-sh or install.sh in . $srcdir/." 1>&2; exit 1; }
578 fi
579 ac_config_guess=$ac_aux_dir/config.guess
580 ac_config_sub=$ac_aux_dir/config.sub
581 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
582
583
584 # Find a good install program. We prefer a C program (faster),
585 # so one script is as good as another. But avoid the broken or
586 # incompatible versions:
587 # SysV /etc/install, /usr/sbin/install
588 # SunOS /usr/etc/install
589 # IRIX /sbin/install
590 # AIX /bin/install
591 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
592 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
593 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
594 # ./install, which can be erroneously created by make from ./install.sh.
595 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
596 echo "configure:597: checking for a BSD compatible install" >&5
597 if test -z "$INSTALL"; then
598 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
599 echo $ac_n "(cached) $ac_c" 1>&6
600 else
601 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
602 for ac_dir in $PATH; do
603 # Account for people who put trailing slashes in PATH elements.
604 case "$ac_dir/" in
605 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
606 *)
607 # OSF1 and SCO ODT 3.0 have their own names for install.
608 # Don't use installbsd from OSF since it installs stuff as root
609 # by default.
610 for ac_prog in ginstall scoinst install; do
611 if test -f $ac_dir/$ac_prog; then
612 if test $ac_prog = install &&
613 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
614 # AIX install. It has an incompatible calling convention.
615 :
616 else
617 ac_cv_path_install="$ac_dir/$ac_prog -c"
618 break 2
619 fi
620 fi
621 done
622 ;;
623 esac
624 done
625 IFS="$ac_save_IFS"
626
627 fi
628 if test "${ac_cv_path_install+set}" = set; then
629 INSTALL="$ac_cv_path_install"
630 else
631 # As a last resort, use the slow shell script. We don't cache a
632 # path for INSTALL within a source directory, because that will
633 # break other packages using the cache if that directory is
634 # removed, or if the path is relative.
635 INSTALL="$ac_install_sh"
636 fi
637 fi
638 echo "$ac_t""$INSTALL" 1>&6
639
640 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
641 # It thinks the first close brace ends the variable substitution.
642 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
643
644 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
645
646 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
647
648 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
649 echo "configure:650: checking whether build environment is sane" >&5
650 # Just in case
651 sleep 1
652 echo timestamp > conftestfile
653 # Do `set' in a subshell so we don't clobber the current shell's
654 # arguments. Must try -L first in case configure is actually a
655 # symlink; some systems play weird games with the mod time of symlinks
656 # (eg FreeBSD returns the mod time of the symlink's containing
657 # directory).
658 if (
659 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
660 if test "$*" = "X"; then
661 # -L didn't work.
662 set X `ls -t $srcdir/configure conftestfile`
663 fi
664 if test "$*" != "X $srcdir/configure conftestfile" \
665 && test "$*" != "X conftestfile $srcdir/configure"; then
666
667 # If neither matched, then we have a broken ls. This can happen
668 # if, for instance, CONFIG_SHELL is bash and it inherits a
669 # broken ls alias from the environment. This has actually
670 # happened. Such a system could not be considered "sane".
671 { echo "configure: error: ls -t appears to fail. Make sure there is not a broken
672 alias in your environment" 1>&2; exit 1; }
673 fi
674
675 test "$2" = conftestfile
676 )
677 then
678 # Ok.
679 :
680 else
681 { echo "configure: error: newly created file is older than distributed files!
682 Check your system clock" 1>&2; exit 1; }
683 fi
684 rm -f conftest*
685 echo "$ac_t""yes" 1>&6
686 if test "$program_transform_name" = s,x,x,; then
687 program_transform_name=
688 else
689 # Double any \ or $. echo might interpret backslashes.
690 cat <<\EOF_SED > conftestsed
691 s,\\,\\\\,g; s,\$,$$,g
692 EOF_SED
693 program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
694 rm -f conftestsed
695 fi
696 test "$program_prefix" != NONE &&
697 program_transform_name="s,^,${program_prefix},; $program_transform_name"
698 # Use a double $ so make ignores it.
699 test "$program_suffix" != NONE &&
700 program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
701
702 # sed with no file args requires a program.
703 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
704
705 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
706 echo "configure:707: checking whether ${MAKE-make} sets \${MAKE}" >&5
707 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
708 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
709 echo $ac_n "(cached) $ac_c" 1>&6
710 else
711 cat > conftestmake <<\EOF
712 all:
713 @echo 'ac_maketemp="${MAKE}"'
714 EOF
715 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
716 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
717 if test -n "$ac_maketemp"; then
718 eval ac_cv_prog_make_${ac_make}_set=yes
719 else
720 eval ac_cv_prog_make_${ac_make}_set=no
721 fi
722 rm -f conftestmake
723 fi
724 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
725 echo "$ac_t""yes" 1>&6
726 SET_MAKE=
727 else
728 echo "$ac_t""no" 1>&6
729 SET_MAKE="MAKE=${MAKE-make}"
730 fi
731
732 if test $host != $build; then
733 ac_tool_prefix=${host_alias}-
734 else
735 ac_tool_prefix=
736 fi
737
738 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
739 echo "configure:740: checking for Cygwin environment" >&5
740 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
741 echo $ac_n "(cached) $ac_c" 1>&6
742 else
743 cat > conftest.$ac_ext <<EOF
744 #line 745 "configure"
745 #include "confdefs.h"
746
747 int main() {
748
749 #ifndef __CYGWIN__
750 #define __CYGWIN__ __CYGWIN32__
751 #endif
752 return __CYGWIN__;
753 ; return 0; }
754 EOF
755 if { (eval echo configure:756: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
756 rm -rf conftest*
757 ac_cv_cygwin=yes
758 else
759 echo "configure: failed program was:" >&5
760 cat conftest.$ac_ext >&5
761 rm -rf conftest*
762 ac_cv_cygwin=no
763 fi
764 rm -f conftest*
765 rm -f conftest*
766 fi
767
768 echo "$ac_t""$ac_cv_cygwin" 1>&6
769 CYGWIN=
770 test "$ac_cv_cygwin" = yes && CYGWIN=yes
771 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
772 echo "configure:773: checking for mingw32 environment" >&5
773 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
774 echo $ac_n "(cached) $ac_c" 1>&6
775 else
776 cat > conftest.$ac_ext <<EOF
777 #line 778 "configure"
778 #include "confdefs.h"
779
780 int main() {
781 return __MINGW32__;
782 ; return 0; }
783 EOF
784 if { (eval echo configure:785: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
785 rm -rf conftest*
786 ac_cv_mingw32=yes
787 else
788 echo "configure: failed program was:" >&5
789 cat conftest.$ac_ext >&5
790 rm -rf conftest*
791 ac_cv_mingw32=no
792 fi
793 rm -f conftest*
794 rm -f conftest*
795 fi
796
797 echo "$ac_t""$ac_cv_mingw32" 1>&6
798 MINGW32=
799 test "$ac_cv_mingw32" = yes && MINGW32=yes
800
801 # Check whether --enable-multilib or --disable-multilib was given.
802 if test "${enable_multilib+set}" = set; then
803 enableval="$enable_multilib"
804 case "${enableval}" in
805 yes) multilib=yes ;;
806 no) multilib=no ;;
807 *) { echo "configure: error: bad value ${enableval} for multilib option" 1>&2; exit 1; } ;;
808 esac
809 else
810 multilib=yes
811 fi
812
813
814 if test "${srcdir}" = "."; then
815 if test "${with_target_subdir}" != "." -a -n "${with_target_subdir}"; then
816 gc_basedir="${srcdir}/${with_multisrctop}../."
817 else
818 gc_basedir="${srcdir}/${with_multisrctop}."
819 fi
820 else
821 gc_basedir="${srcdir}/."
822 fi
823
824 ac_aux_dir=
825 for ac_dir in $gc_basedir/.. $srcdir/$gc_basedir/..; do
826 if test -f $ac_dir/install-sh; then
827 ac_aux_dir=$ac_dir
828 ac_install_sh="$ac_aux_dir/install-sh -c"
829 break
830 elif test -f $ac_dir/install.sh; then
831 ac_aux_dir=$ac_dir
832 ac_install_sh="$ac_aux_dir/install.sh -c"
833 break
834 fi
835 done
836 if test -z "$ac_aux_dir"; then
837 { echo "configure: error: can not find install-sh or install.sh in $gc_basedir/.. $srcdir/$gc_basedir/.." 1>&2; exit 1; }
838 fi
839 ac_config_guess=$ac_aux_dir/config.guess
840 ac_config_sub=$ac_aux_dir/config.sub
841 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
842
843 if :; then :; else
844 # This overrides the previous occurrence for automake, but not for
845 # autoconf, which is exactly what we want.
846 ac_aux_dir=
847 for ac_dir in .. $srcdir/..; do
848 if test -f $ac_dir/install-sh; then
849 ac_aux_dir=$ac_dir
850 ac_install_sh="$ac_aux_dir/install-sh -c"
851 break
852 elif test -f $ac_dir/install.sh; then
853 ac_aux_dir=$ac_dir
854 ac_install_sh="$ac_aux_dir/install.sh -c"
855 break
856 fi
857 done
858 if test -z "$ac_aux_dir"; then
859 { echo "configure: error: can not find install-sh or install.sh in .. $srcdir/.." 1>&2; exit 1; }
860 fi
861 ac_config_guess=$ac_aux_dir/config.guess
862 ac_config_sub=$ac_aux_dir/config.sub
863 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
864
865 fi
866
867
868 # Do some error checking and defaulting for the host and target type.
869 # The inputs are:
870 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
871 #
872 # The rules are:
873 # 1. You are not allowed to specify --host, --target, and nonopt at the
874 # same time.
875 # 2. Host defaults to nonopt.
876 # 3. If nonopt is not specified, then host defaults to the current host,
877 # as determined by config.guess.
878 # 4. Target and build default to nonopt.
879 # 5. If nonopt is not specified, then target and build default to host.
880
881 # The aliases save the names the user supplied, while $host etc.
882 # will get canonicalized.
883 case $host---$target---$nonopt in
884 NONE---*---* | *---NONE---* | *---*---NONE) ;;
885 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
886 esac
887
888
889 # Make sure we can run config.sub.
890 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
891 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
892 fi
893
894 echo $ac_n "checking host system type""... $ac_c" 1>&6
895 echo "configure:896: checking host system type" >&5
896
897 host_alias=$host
898 case "$host_alias" in
899 NONE)
900 case $nonopt in
901 NONE)
902 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
903 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
904 fi ;;
905 *) host_alias=$nonopt ;;
906 esac ;;
907 esac
908
909 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
910 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
911 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
912 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
913 echo "$ac_t""$host" 1>&6
914
915 echo $ac_n "checking target system type""... $ac_c" 1>&6
916 echo "configure:917: checking target system type" >&5
917
918 target_alias=$target
919 case "$target_alias" in
920 NONE)
921 case $nonopt in
922 NONE) target_alias=$host_alias ;;
923 *) target_alias=$nonopt ;;
924 esac ;;
925 esac
926
927 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
928 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
929 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
930 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
931 echo "$ac_t""$target" 1>&6
932
933 echo $ac_n "checking build system type""... $ac_c" 1>&6
934 echo "configure:935: checking build system type" >&5
935
936 build_alias=$build
937 case "$build_alias" in
938 NONE)
939 case $nonopt in
940 NONE) build_alias=$host_alias ;;
941 *) build_alias=$nonopt ;;
942 esac ;;
943 esac
944
945 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
946 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
947 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
948 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
949 echo "$ac_t""$build" 1>&6
950
951 test "$host_alias" != "$target_alias" &&
952 test "$program_prefix$program_suffix$program_transform_name" = \
953 NONENONEs,x,x, &&
954 program_prefix=${target_alias}-
955
956
957 # This works around an automake problem.
958 mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
959
960
961
962 PACKAGE=gc
963
964 VERSION=6.0
965
966 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
967 { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; }
968 fi
969
970
971
972 missing_dir=`cd $ac_aux_dir && pwd`
973 echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
974 echo "configure:975: checking for working aclocal" >&5
975 # Run test in a subshell; some versions of sh will print an error if
976 # an executable is not found, even if stderr is redirected.
977 # Redirect stdin to placate older versions of autoconf. Sigh.
978 if (aclocal --version) < /dev/null > /dev/null 2>&1; then
979 ACLOCAL=aclocal
980 echo "$ac_t""found" 1>&6
981 else
982 ACLOCAL="$missing_dir/missing aclocal"
983 echo "$ac_t""missing" 1>&6
984 fi
985
986 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
987 echo "configure:988: checking for working autoconf" >&5
988 # Run test in a subshell; some versions of sh will print an error if
989 # an executable is not found, even if stderr is redirected.
990 # Redirect stdin to placate older versions of autoconf. Sigh.
991 if (autoconf --version) < /dev/null > /dev/null 2>&1; then
992 AUTOCONF=autoconf
993 echo "$ac_t""found" 1>&6
994 else
995 AUTOCONF="$missing_dir/missing autoconf"
996 echo "$ac_t""missing" 1>&6
997 fi
998
999 echo $ac_n "checking for working automake""... $ac_c" 1>&6
1000 echo "configure:1001: checking for working automake" >&5
1001 # Run test in a subshell; some versions of sh will print an error if
1002 # an executable is not found, even if stderr is redirected.
1003 # Redirect stdin to placate older versions of autoconf. Sigh.
1004 if (automake --version) < /dev/null > /dev/null 2>&1; then
1005 AUTOMAKE=automake
1006 echo "$ac_t""found" 1>&6
1007 else
1008 AUTOMAKE="$missing_dir/missing automake"
1009 echo "$ac_t""missing" 1>&6
1010 fi
1011
1012 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
1013 echo "configure:1014: checking for working autoheader" >&5
1014 # Run test in a subshell; some versions of sh will print an error if
1015 # an executable is not found, even if stderr is redirected.
1016 # Redirect stdin to placate older versions of autoconf. Sigh.
1017 if (autoheader --version) < /dev/null > /dev/null 2>&1; then
1018 AUTOHEADER=autoheader
1019 echo "$ac_t""found" 1>&6
1020 else
1021 AUTOHEADER="$missing_dir/missing autoheader"
1022 echo "$ac_t""missing" 1>&6
1023 fi
1024
1025 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
1026 echo "configure:1027: checking for working makeinfo" >&5
1027 # Run test in a subshell; some versions of sh will print an error if
1028 # an executable is not found, even if stderr is redirected.
1029 # Redirect stdin to placate older versions of autoconf. Sigh.
1030 if (makeinfo --version) < /dev/null > /dev/null 2>&1; then
1031 MAKEINFO=makeinfo
1032 echo "$ac_t""found" 1>&6
1033 else
1034 MAKEINFO="$missing_dir/missing makeinfo"
1035 echo "$ac_t""missing" 1>&6
1036 fi
1037
1038
1039
1040 # FIXME: We temporarily define our own version of AC_PROG_CC. This is
1041 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
1042 # are probably using a cross compiler, which will not be able to fully
1043 # link an executable. This should really be fixed in autoconf
1044 # itself.
1045
1046
1047
1048
1049 # Extract the first word of "gcc", so it can be a program name with args.
1050 set dummy gcc; ac_word=$2
1051 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1052 echo "configure:1053: checking for $ac_word" >&5
1053 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1054 echo $ac_n "(cached) $ac_c" 1>&6
1055 else
1056 if test -n "$CC"; then
1057 ac_cv_prog_CC="$CC" # Let the user override the test.
1058 else
1059 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1060 ac_dummy="$PATH"
1061 for ac_dir in $ac_dummy; do
1062 test -z "$ac_dir" && ac_dir=.
1063 if test -f $ac_dir/$ac_word; then
1064 ac_cv_prog_CC="gcc"
1065 break
1066 fi
1067 done
1068 IFS="$ac_save_ifs"
1069 fi
1070 fi
1071 CC="$ac_cv_prog_CC"
1072 if test -n "$CC"; then
1073 echo "$ac_t""$CC" 1>&6
1074 else
1075 echo "$ac_t""no" 1>&6
1076 fi
1077
1078 if test -z "$CC"; then
1079 # Extract the first word of "cc", so it can be a program name with args.
1080 set dummy cc; ac_word=$2
1081 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1082 echo "configure:1083: checking for $ac_word" >&5
1083 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1084 echo $ac_n "(cached) $ac_c" 1>&6
1085 else
1086 if test -n "$CC"; then
1087 ac_cv_prog_CC="$CC" # Let the user override the test.
1088 else
1089 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1090 ac_prog_rejected=no
1091 ac_dummy="$PATH"
1092 for ac_dir in $ac_dummy; do
1093 test -z "$ac_dir" && ac_dir=.
1094 if test -f $ac_dir/$ac_word; then
1095 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1096 ac_prog_rejected=yes
1097 continue
1098 fi
1099 ac_cv_prog_CC="cc"
1100 break
1101 fi
1102 done
1103 IFS="$ac_save_ifs"
1104 if test $ac_prog_rejected = yes; then
1105 # We found a bogon in the path, so make sure we never use it.
1106 set dummy $ac_cv_prog_CC
1107 shift
1108 if test $# -gt 0; then
1109 # We chose a different compiler from the bogus one.
1110 # However, it has the same basename, so the bogon will be chosen
1111 # first if we set CC to just the basename; use the full file name.
1112 shift
1113 set dummy "$ac_dir/$ac_word" "$@"
1114 shift
1115 ac_cv_prog_CC="$@"
1116 fi
1117 fi
1118 fi
1119 fi
1120 CC="$ac_cv_prog_CC"
1121 if test -n "$CC"; then
1122 echo "$ac_t""$CC" 1>&6
1123 else
1124 echo "$ac_t""no" 1>&6
1125 fi
1126
1127 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1128 fi
1129
1130 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1131 echo "configure:1132: checking whether we are using GNU C" >&5
1132 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1133 echo $ac_n "(cached) $ac_c" 1>&6
1134 else
1135 cat > conftest.c <<EOF
1136 #ifdef __GNUC__
1137 yes;
1138 #endif
1139 EOF
1140 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1141: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1141 ac_cv_prog_gcc=yes
1142 else
1143 ac_cv_prog_gcc=no
1144 fi
1145 fi
1146
1147 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1148
1149 if test $ac_cv_prog_gcc = yes; then
1150 GCC=yes
1151 ac_test_CFLAGS="${CFLAGS+set}"
1152 ac_save_CFLAGS="$CFLAGS"
1153 CFLAGS=
1154 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1155 echo "configure:1156: checking whether ${CC-cc} accepts -g" >&5
1156 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1157 echo $ac_n "(cached) $ac_c" 1>&6
1158 else
1159 echo 'void f(){}' > conftest.c
1160 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1161 ac_cv_prog_cc_g=yes
1162 else
1163 ac_cv_prog_cc_g=no
1164 fi
1165 rm -f conftest*
1166
1167 fi
1168
1169 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1170 if test "$ac_test_CFLAGS" = set; then
1171 CFLAGS="$ac_save_CFLAGS"
1172 elif test $ac_cv_prog_cc_g = yes; then
1173 CFLAGS="-g -O2"
1174 else
1175 CFLAGS="-O2"
1176 fi
1177 else
1178 GCC=
1179 test "${CFLAGS+set}" = set || CFLAGS="-g"
1180 fi
1181
1182
1183 # Likewise for AC_PROG_CXX.
1184
1185
1186
1187 for ac_prog in $CCC c++ g++ gcc CC cxx cc++
1188 do
1189 # Extract the first word of "$ac_prog", so it can be a program name with args.
1190 set dummy $ac_prog; ac_word=$2
1191 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1192 echo "configure:1193: checking for $ac_word" >&5
1193 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1194 echo $ac_n "(cached) $ac_c" 1>&6
1195 else
1196 if test -n "$CXX"; then
1197 ac_cv_prog_CXX="$CXX" # Let the user override the test.
1198 else
1199 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1200 ac_dummy="$PATH"
1201 for ac_dir in $ac_dummy; do
1202 test -z "$ac_dir" && ac_dir=.
1203 if test -f $ac_dir/$ac_word; then
1204 ac_cv_prog_CXX="$ac_prog"
1205 break
1206 fi
1207 done
1208 IFS="$ac_save_ifs"
1209 fi
1210 fi
1211 CXX="$ac_cv_prog_CXX"
1212 if test -n "$CXX"; then
1213 echo "$ac_t""$CXX" 1>&6
1214 else
1215 echo "$ac_t""no" 1>&6
1216 fi
1217
1218 test -n "$CXX" && break
1219 done
1220 test -n "$CXX" || CXX="gcc"
1221
1222 test -z "$CXX" && { echo "configure: error: no acceptable c++ found in \$PATH" 1>&2; exit 1; }
1223
1224 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1225 echo "configure:1226: checking whether we are using GNU C++" >&5
1226 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1227 echo $ac_n "(cached) $ac_c" 1>&6
1228 else
1229 cat > conftest.C <<EOF
1230 #ifdef __GNUC__
1231 yes;
1232 #endif
1233 EOF
1234 if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1235: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1235 ac_cv_prog_gxx=yes
1236 else
1237 ac_cv_prog_gxx=no
1238 fi
1239 fi
1240
1241 echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1242
1243 if test $ac_cv_prog_gxx = yes; then
1244 GXX=yes
1245 ac_test_CXXFLAGS="${CXXFLAGS+set}"
1246 ac_save_CXXFLAGS="$CXXFLAGS"
1247 CXXFLAGS=
1248 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1249 echo "configure:1250: checking whether ${CXX-g++} accepts -g" >&5
1250 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1251 echo $ac_n "(cached) $ac_c" 1>&6
1252 else
1253 echo 'void f(){}' > conftest.cc
1254 if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1255 ac_cv_prog_cxx_g=yes
1256 else
1257 ac_cv_prog_cxx_g=no
1258 fi
1259 rm -f conftest*
1260
1261 fi
1262
1263 echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1264 if test "$ac_test_CXXFLAGS" = set; then
1265 CXXFLAGS="$ac_save_CXXFLAGS"
1266 elif test $ac_cv_prog_cxx_g = yes; then
1267 CXXFLAGS="-g -O2"
1268 else
1269 CXXFLAGS="-O2"
1270 fi
1271 else
1272 GXX=
1273 test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
1274 fi
1275
1276
1277 # AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we don't
1278 # run it explicitly here, it will be run implicitly before
1279 # NEWLIB_CONFIGURE, which doesn't work because that means that it will
1280 # be run before AC_CANONICAL_HOST.
1281 echo $ac_n "checking build system type""... $ac_c" 1>&6
1282 echo "configure:1283: checking build system type" >&5
1283
1284 build_alias=$build
1285 case "$build_alias" in
1286 NONE)
1287 case $nonopt in
1288 NONE) build_alias=$host_alias ;;
1289 *) build_alias=$nonopt ;;
1290 esac ;;
1291 esac
1292
1293 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1294 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1295 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1296 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1297 echo "$ac_t""$build" 1>&6
1298
1299
1300 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
1301 set dummy ${ac_tool_prefix}as; ac_word=$2
1302 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1303 echo "configure:1304: checking for $ac_word" >&5
1304 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
1305 echo $ac_n "(cached) $ac_c" 1>&6
1306 else
1307 if test -n "$AS"; then
1308 ac_cv_prog_AS="$AS" # Let the user override the test.
1309 else
1310 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1311 ac_dummy="$PATH"
1312 for ac_dir in $ac_dummy; do
1313 test -z "$ac_dir" && ac_dir=.
1314 if test -f $ac_dir/$ac_word; then
1315 ac_cv_prog_AS="${ac_tool_prefix}as"
1316 break
1317 fi
1318 done
1319 IFS="$ac_save_ifs"
1320 test -z "$ac_cv_prog_AS" && ac_cv_prog_AS="as"
1321 fi
1322 fi
1323 AS="$ac_cv_prog_AS"
1324 if test -n "$AS"; then
1325 echo "$ac_t""$AS" 1>&6
1326 else
1327 echo "$ac_t""no" 1>&6
1328 fi
1329
1330
1331
1332 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1333 set dummy ${ac_tool_prefix}ar; ac_word=$2
1334 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1335 echo "configure:1336: checking for $ac_word" >&5
1336 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1337 echo $ac_n "(cached) $ac_c" 1>&6
1338 else
1339 if test -n "$AR"; then
1340 ac_cv_prog_AR="$AR" # Let the user override the test.
1341 else
1342 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1343 ac_dummy="$PATH"
1344 for ac_dir in $ac_dummy; do
1345 test -z "$ac_dir" && ac_dir=.
1346 if test -f $ac_dir/$ac_word; then
1347 ac_cv_prog_AR="${ac_tool_prefix}ar"
1348 break
1349 fi
1350 done
1351 IFS="$ac_save_ifs"
1352 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1353 fi
1354 fi
1355 AR="$ac_cv_prog_AR"
1356 if test -n "$AR"; then
1357 echo "$ac_t""$AR" 1>&6
1358 else
1359 echo "$ac_t""no" 1>&6
1360 fi
1361
1362
1363
1364 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1365 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1366 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1367 echo "configure:1368: checking for $ac_word" >&5
1368 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1369 echo $ac_n "(cached) $ac_c" 1>&6
1370 else
1371 if test -n "$RANLIB"; then
1372 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1373 else
1374 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1375 ac_dummy="$PATH"
1376 for ac_dir in $ac_dummy; do
1377 test -z "$ac_dir" && ac_dir=.
1378 if test -f $ac_dir/$ac_word; then
1379 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1380 break
1381 fi
1382 done
1383 IFS="$ac_save_ifs"
1384 fi
1385 fi
1386 RANLIB="$ac_cv_prog_RANLIB"
1387 if test -n "$RANLIB"; then
1388 echo "$ac_t""$RANLIB" 1>&6
1389 else
1390 echo "$ac_t""no" 1>&6
1391 fi
1392
1393
1394 if test -z "$ac_cv_prog_RANLIB"; then
1395 if test -n "$ac_tool_prefix"; then
1396 # Extract the first word of "ranlib", so it can be a program name with args.
1397 set dummy ranlib; ac_word=$2
1398 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1399 echo "configure:1400: checking for $ac_word" >&5
1400 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1401 echo $ac_n "(cached) $ac_c" 1>&6
1402 else
1403 if test -n "$RANLIB"; then
1404 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1405 else
1406 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1407 ac_dummy="$PATH"
1408 for ac_dir in $ac_dummy; do
1409 test -z "$ac_dir" && ac_dir=.
1410 if test -f $ac_dir/$ac_word; then
1411 ac_cv_prog_RANLIB="ranlib"
1412 break
1413 fi
1414 done
1415 IFS="$ac_save_ifs"
1416 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1417 fi
1418 fi
1419 RANLIB="$ac_cv_prog_RANLIB"
1420 if test -n "$RANLIB"; then
1421 echo "$ac_t""$RANLIB" 1>&6
1422 else
1423 echo "$ac_t""no" 1>&6
1424 fi
1425
1426 else
1427 RANLIB=":"
1428 fi
1429 fi
1430
1431
1432 # Find a good install program. We prefer a C program (faster),
1433 # so one script is as good as another. But avoid the broken or
1434 # incompatible versions:
1435 # SysV /etc/install, /usr/sbin/install
1436 # SunOS /usr/etc/install
1437 # IRIX /sbin/install
1438 # AIX /bin/install
1439 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1440 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1441 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1442 # ./install, which can be erroneously created by make from ./install.sh.
1443 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1444 echo "configure:1445: checking for a BSD compatible install" >&5
1445 if test -z "$INSTALL"; then
1446 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1447 echo $ac_n "(cached) $ac_c" 1>&6
1448 else
1449 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1450 for ac_dir in $PATH; do
1451 # Account for people who put trailing slashes in PATH elements.
1452 case "$ac_dir/" in
1453 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1454 *)
1455 # OSF1 and SCO ODT 3.0 have their own names for install.
1456 # Don't use installbsd from OSF since it installs stuff as root
1457 # by default.
1458 for ac_prog in ginstall scoinst install; do
1459 if test -f $ac_dir/$ac_prog; then
1460 if test $ac_prog = install &&
1461 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1462 # AIX install. It has an incompatible calling convention.
1463 :
1464 else
1465 ac_cv_path_install="$ac_dir/$ac_prog -c"
1466 break 2
1467 fi
1468 fi
1469 done
1470 ;;
1471 esac
1472 done
1473 IFS="$ac_save_IFS"
1474
1475 fi
1476 if test "${ac_cv_path_install+set}" = set; then
1477 INSTALL="$ac_cv_path_install"
1478 else
1479 # As a last resort, use the slow shell script. We don't cache a
1480 # path for INSTALL within a source directory, because that will
1481 # break other packages using the cache if that directory is
1482 # removed, or if the path is relative.
1483 INSTALL="$ac_install_sh"
1484 fi
1485 fi
1486 echo "$ac_t""$INSTALL" 1>&6
1487
1488 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1489 # It thinks the first close brace ends the variable substitution.
1490 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1491
1492 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1493
1494 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1495
1496
1497 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
1498 echo "configure:1499: checking whether to enable maintainer-specific portions of Makefiles" >&5
1499 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
1500 if test "${enable_maintainer_mode+set}" = set; then
1501 enableval="$enable_maintainer_mode"
1502 USE_MAINTAINER_MODE=$enableval
1503 else
1504 USE_MAINTAINER_MODE=no
1505 fi
1506
1507 echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
1508
1509
1510 if test $USE_MAINTAINER_MODE = yes; then
1511 MAINTAINER_MODE_TRUE=
1512 MAINTAINER_MODE_FALSE='#'
1513 else
1514 MAINTAINER_MODE_TRUE='#'
1515 MAINTAINER_MODE_FALSE=
1516 fi
1517 MAINT=$MAINTAINER_MODE_TRUE
1518
1519
1520
1521 # We need AC_EXEEXT to keep automake happy in cygnus mode. However,
1522 # at least currently, we never actually build a program, so we never
1523 # need to use $(EXEEXT). Moreover, the test for EXEEXT normally
1524 # fails, because we are probably configuring with a cross compiler
1525 # which can't create executables. So we include AC_EXEEXT to keep
1526 # automake happy, but we don't execute it, since we don't care about
1527 # the result.
1528 if false; then
1529 # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
1530 # to nothing, so nothing would remain between `then' and `fi' if it
1531 # were not for the `:' below.
1532 :
1533
1534
1535 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
1536 echo "configure:1537: checking for executable suffix" >&5
1537 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
1538 echo $ac_n "(cached) $ac_c" 1>&6
1539 else
1540 if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
1541 ac_cv_exeext=.exe
1542 else
1543 rm -f conftest*
1544 echo 'int main () { return 0; }' > conftest.$ac_ext
1545 ac_cv_exeext=
1546 if { (eval echo configure:1547: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1547 for file in conftest.*; do
1548 case $file in
1549 *.c | *.o | *.obj) ;;
1550 *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
1551 esac
1552 done
1553 else
1554 { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
1555 fi
1556 rm -f conftest*
1557 test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
1558 fi
1559 fi
1560
1561 EXEEXT=""
1562 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
1563 echo "$ac_t""${ac_cv_exeext}" 1>&6
1564 ac_exeext=$EXEEXT
1565
1566 fi
1567
1568 . ${srcdir}/configure.host
1569
1570 case ${gc_basedir} in
1571 /* | A-Za-z:/\\*) gc_flagbasedir=${gc_basedir} ;;
1572 *) gc_flagbasedir='$(top_builddir)/'${gc_basedir} ;;
1573 esac
1574
1575 gc_cflags="${gc_cflags} -I"'$(top_builddir)'"/./targ-include -I${gc_flagbasedir}/libc/include"
1576 case "${host}" in
1577 *-*-cygwin32*)
1578 gc_cflags="${gc_cflags} -I${gc_flagbasedir}/../winsup/include"
1579 ;;
1580 esac
1581
1582
1583 GC_CFLAGS=${gc_cflags}
1584
1585
1586
1587 # Check whether --enable-shared or --disable-shared was given.
1588 if test "${enable_shared+set}" = set; then
1589 enableval="$enable_shared"
1590 p=${PACKAGE-default}
1591 case $enableval in
1592 yes) enable_shared=yes ;;
1593 no) enable_shared=no ;;
1594 *)
1595 enable_shared=no
1596 # Look at the argument we got. We use all the common list separators.
1597 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1598 for pkg in $enableval; do
1599 if test "X$pkg" = "X$p"; then
1600 enable_shared=yes
1601 fi
1602 done
1603 IFS="$ac_save_ifs"
1604 ;;
1605 esac
1606 else
1607 enable_shared=yes
1608 fi
1609
1610 # Check whether --enable-static or --disable-static was given.
1611 if test "${enable_static+set}" = set; then
1612 enableval="$enable_static"
1613 p=${PACKAGE-default}
1614 case $enableval in
1615 yes) enable_static=yes ;;
1616 no) enable_static=no ;;
1617 *)
1618 enable_static=no
1619 # Look at the argument we got. We use all the common list separators.
1620 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1621 for pkg in $enableval; do
1622 if test "X$pkg" = "X$p"; then
1623 enable_static=yes
1624 fi
1625 done
1626 IFS="$ac_save_ifs"
1627 ;;
1628 esac
1629 else
1630 enable_static=yes
1631 fi
1632
1633 # Check whether --enable-fast-install or --disable-fast-install was given.
1634 if test "${enable_fast_install+set}" = set; then
1635 enableval="$enable_fast_install"
1636 p=${PACKAGE-default}
1637 case $enableval in
1638 yes) enable_fast_install=yes ;;
1639 no) enable_fast_install=no ;;
1640 *)
1641 enable_fast_install=no
1642 # Look at the argument we got. We use all the common list separators.
1643 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1644 for pkg in $enableval; do
1645 if test "X$pkg" = "X$p"; then
1646 enable_fast_install=yes
1647 fi
1648 done
1649 IFS="$ac_save_ifs"
1650 ;;
1651 esac
1652 else
1653 enable_fast_install=yes
1654 fi
1655
1656 # Check whether --with-gnu-ld or --without-gnu-ld was given.
1657 if test "${with_gnu_ld+set}" = set; then
1658 withval="$with_gnu_ld"
1659 test "$withval" = no || with_gnu_ld=yes
1660 else
1661 with_gnu_ld=no
1662 fi
1663
1664 ac_prog=ld
1665 if test "$GCC" = yes; then
1666 # Check if gcc -print-prog-name=ld gives a path.
1667 echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
1668 echo "configure:1669: checking for ld used by GCC" >&5
1669 case $host in
1670 *-*-mingw*)
1671 # gcc leaves a trailing carriage return which upsets mingw
1672 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
1673 *)
1674 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1675 esac
1676 case $ac_prog in
1677 # Accept absolute paths.
1678 [\\/]* | [A-Za-z]:[\\/]*)
1679 re_direlt='/[^/][^/]*/\.\./'
1680 # Canonicalize the path of ld
1681 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1682 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1683 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1684 done
1685 test -z "$LD" && LD="$ac_prog"
1686 ;;
1687 "")
1688 # If it fails, then pretend we aren't using GCC.
1689 ac_prog=ld
1690 ;;
1691 *)
1692 # If it is relative, then search for the first ld in PATH.
1693 with_gnu_ld=unknown
1694 ;;
1695 esac
1696 elif test "$with_gnu_ld" = yes; then
1697 echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
1698 echo "configure:1699: checking for GNU ld" >&5
1699 else
1700 echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1701 echo "configure:1702: checking for non-GNU ld" >&5
1702 fi
1703 if eval "test \"`echo '$''{'lt_cv_path_LD'+set}'`\" = set"; then
1704 echo $ac_n "(cached) $ac_c" 1>&6
1705 else
1706 if test -z "$LD"; then
1707 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1708 for ac_dir in $PATH; do
1709 test -z "$ac_dir" && ac_dir=.
1710 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1711 lt_cv_path_LD="$ac_dir/$ac_prog"
1712 # Check to see if the program is GNU ld. I'd rather use --version,
1713 # but apparently some GNU ld's only accept -v.
1714 # Break only if it was the GNU/non-GNU ld that we prefer.
1715 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1716 test "$with_gnu_ld" != no && break
1717 else
1718 test "$with_gnu_ld" != yes && break
1719 fi
1720 fi
1721 done
1722 IFS="$ac_save_ifs"
1723 else
1724 lt_cv_path_LD="$LD" # Let the user override the test with a path.
1725 fi
1726 fi
1727
1728 LD="$lt_cv_path_LD"
1729 if test -n "$LD"; then
1730 echo "$ac_t""$LD" 1>&6
1731 else
1732 echo "$ac_t""no" 1>&6
1733 fi
1734 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
1735 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
1736 echo "configure:1737: checking if the linker ($LD) is GNU ld" >&5
1737 if eval "test \"`echo '$''{'lt_cv_prog_gnu_ld'+set}'`\" = set"; then
1738 echo $ac_n "(cached) $ac_c" 1>&6
1739 else
1740 # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1741 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1742 lt_cv_prog_gnu_ld=yes
1743 else
1744 lt_cv_prog_gnu_ld=no
1745 fi
1746 fi
1747
1748 echo "$ac_t""$lt_cv_prog_gnu_ld" 1>&6
1749 with_gnu_ld=$lt_cv_prog_gnu_ld
1750
1751
1752 echo $ac_n "checking for $LD option to reload object files""... $ac_c" 1>&6
1753 echo "configure:1754: checking for $LD option to reload object files" >&5
1754 if eval "test \"`echo '$''{'lt_cv_ld_reload_flag'+set}'`\" = set"; then
1755 echo $ac_n "(cached) $ac_c" 1>&6
1756 else
1757 lt_cv_ld_reload_flag='-r'
1758 fi
1759
1760 echo "$ac_t""$lt_cv_ld_reload_flag" 1>&6
1761 reload_flag=$lt_cv_ld_reload_flag
1762 test -n "$reload_flag" && reload_flag=" $reload_flag"
1763
1764 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
1765 echo "configure:1766: checking for BSD-compatible nm" >&5
1766 if eval "test \"`echo '$''{'lt_cv_path_NM'+set}'`\" = set"; then
1767 echo $ac_n "(cached) $ac_c" 1>&6
1768 else
1769 if test -n "$NM"; then
1770 # Let the user override the test.
1771 lt_cv_path_NM="$NM"
1772 else
1773 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1774 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
1775 test -z "$ac_dir" && ac_dir=.
1776 tmp_nm=$ac_dir/${ac_tool_prefix}nm
1777 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
1778 # Check to see if the nm accepts a BSD-compat flag.
1779 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1780 # nm: unknown option "B" ignored
1781 # Tru64's nm complains that /dev/null is an invalid object file
1782 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
1783 lt_cv_path_NM="$tmp_nm -B"
1784 break
1785 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1786 lt_cv_path_NM="$tmp_nm -p"
1787 break
1788 else
1789 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
1790 continue # so that we can try to find one that supports BSD flags
1791 fi
1792 fi
1793 done
1794 IFS="$ac_save_ifs"
1795 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
1796 fi
1797 fi
1798
1799 NM="$lt_cv_path_NM"
1800 echo "$ac_t""$NM" 1>&6
1801
1802 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1803 echo "configure:1804: checking whether ln -s works" >&5
1804 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1805 echo $ac_n "(cached) $ac_c" 1>&6
1806 else
1807 rm -f conftestdata
1808 if ln -s X conftestdata 2>/dev/null
1809 then
1810 rm -f conftestdata
1811 ac_cv_prog_LN_S="ln -s"
1812 else
1813 ac_cv_prog_LN_S=ln
1814 fi
1815 fi
1816 LN_S="$ac_cv_prog_LN_S"
1817 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1818 echo "$ac_t""yes" 1>&6
1819 else
1820 echo "$ac_t""no" 1>&6
1821 fi
1822
1823 echo $ac_n "checking how to recognise dependant libraries""... $ac_c" 1>&6
1824 echo "configure:1825: checking how to recognise dependant libraries" >&5
1825 if eval "test \"`echo '$''{'lt_cv_deplibs_check_method'+set}'`\" = set"; then
1826 echo $ac_n "(cached) $ac_c" 1>&6
1827 else
1828 lt_cv_file_magic_cmd='$MAGIC_CMD'
1829 lt_cv_file_magic_test_file=
1830 lt_cv_deplibs_check_method='unknown'
1831 # Need to set the preceding variable on all platforms that support
1832 # interlibrary dependencies.
1833 # 'none' -- dependencies not supported.
1834 # `unknown' -- same as none, but documents that we really don't know.
1835 # 'pass_all' -- all dependencies passed with no checks.
1836 # 'test_compile' -- check by making test program.
1837 # 'file_magic [regex]' -- check by looking for files in library path
1838 # which responds to the $file_magic_cmd with a given egrep regex.
1839 # If you have `file' or equivalent on your system and you're not sure
1840 # whether `pass_all' will *always* work, you probably want this one.
1841
1842 case $host_os in
1843 aix*)
1844 lt_cv_deplibs_check_method=pass_all
1845 ;;
1846
1847 beos*)
1848 lt_cv_deplibs_check_method=pass_all
1849 ;;
1850
1851 bsdi4*)
1852 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1853 lt_cv_file_magic_cmd='/usr/bin/file -L'
1854 lt_cv_file_magic_test_file=/shlib/libc.so
1855 ;;
1856
1857 cygwin* | mingw* |pw32*)
1858 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1859 lt_cv_file_magic_cmd='$OBJDUMP -f'
1860 ;;
1861
1862 darwin* | rhapsody*)
1863 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
1864 lt_cv_file_magic_cmd='/usr/bin/file -L'
1865 case "$host_os" in
1866 rhapsody* | darwin1.012)
1867 lt_cv_file_magic_test_file='/System/Library/Frameworks/System.framework/System'
1868 ;;
1869 *) # Darwin 1.3 on
1870 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
1871 ;;
1872 esac
1873 ;;
1874
1875 freebsd* )
1876 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
1877 case $host_cpu in
1878 i*86 )
1879 # Not sure whether the presence of OpenBSD here was a mistake.
1880 # Let's accept both of them until this is cleared up.
1881 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'
1882 lt_cv_file_magic_cmd=/usr/bin/file
1883 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
1884 ;;
1885 esac
1886 else
1887 lt_cv_deplibs_check_method=pass_all
1888 fi
1889 ;;
1890
1891 gnu*)
1892 lt_cv_deplibs_check_method=pass_all
1893 ;;
1894
1895 hpux10.20*|hpux11*)
1896 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
1897 lt_cv_file_magic_cmd=/usr/bin/file
1898 lt_cv_file_magic_test_file=/usr/lib/libc.sl
1899 ;;
1900
1901 irix5* | irix6*)
1902 case $host_os in
1903 irix5*)
1904 # this will be overridden with pass_all, but let us keep it just in case
1905 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1906 ;;
1907 *)
1908 case $LD in
1909 *-32|*"-32 ") libmagic=32-bit;;
1910 *-n32|*"-n32 ") libmagic=N32;;
1911 *-64|*"-64 ") libmagic=64-bit;;
1912 *) libmagic=never-match;;
1913 esac
1914 # this will be overridden with pass_all, but let us keep it just in case
1915 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
1916 ;;
1917 esac
1918 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1919 lt_cv_deplibs_check_method=pass_all
1920 ;;
1921
1922 # This must be Linux ELF.
1923 linux-gnu*)
1924 case $host_cpu in
1925 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
1926 lt_cv_deplibs_check_method=pass_all ;;
1927 *)
1928 # glibc up to 2.1.1 does not perform some relocations on ARM
1929 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
1930 esac
1931 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1932 ;;
1933
1934 netbsd*)
1935 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
1936 lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
1937 else
1938 lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'
1939 fi
1940 ;;
1941
1942 newsos6)
1943 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'
1944 lt_cv_file_magic_cmd=/usr/bin/file
1945 lt_cv_file_magic_test_file=/usr/lib/libnls.so
1946 ;;
1947
1948 osf3* | osf4* | osf5*)
1949 # this will be overridden with pass_all, but let us keep it just in case
1950 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
1951 lt_cv_file_magic_test_file=/shlib/libc.so
1952 lt_cv_deplibs_check_method=pass_all
1953 ;;
1954
1955 sco3.2v5*)
1956 lt_cv_deplibs_check_method=pass_all
1957 ;;
1958
1959 solaris*)
1960 lt_cv_deplibs_check_method=pass_all
1961 lt_cv_file_magic_test_file=/lib/libc.so
1962 ;;
1963
1964 sysv5uw[78]* | sysv4*uw2*)
1965 lt_cv_deplibs_check_method=pass_all
1966 ;;
1967
1968 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1969 case $host_vendor in
1970 ncr)
1971 lt_cv_deplibs_check_method=pass_all
1972 ;;
1973 motorola)
1974 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
1975 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
1976 ;;
1977 esac
1978 ;;
1979 esac
1980
1981 fi
1982
1983 echo "$ac_t""$lt_cv_deplibs_check_method" 1>&6
1984 file_magic_cmd=$lt_cv_file_magic_cmd
1985 deplibs_check_method=$lt_cv_deplibs_check_method
1986
1987 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
1988 echo "configure:1989: checking for object suffix" >&5
1989 if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
1990 echo $ac_n "(cached) $ac_c" 1>&6
1991 else
1992 rm -f conftest*
1993 echo 'int i = 1;' > conftest.$ac_ext
1994 if { (eval echo configure:1995: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1995 for ac_file in conftest.*; do
1996 case $ac_file in
1997 *.c) ;;
1998 *) ac_cv_objext=`echo $ac_file | sed -e s/conftest.//` ;;
1999 esac
2000 done
2001 else
2002 { echo "configure: error: installation or configuration problem; compiler does not work" 1>&2; exit 1; }
2003 fi
2004 rm -f conftest*
2005 fi
2006
2007 echo "$ac_t""$ac_cv_objext" 1>&6
2008 OBJEXT=$ac_cv_objext
2009 ac_objext=$ac_cv_objext
2010
2011 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
2012
2013 # Only perform the check for file, if the check method requires it
2014 case $deplibs_check_method in
2015 file_magic*)
2016 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
2017 echo $ac_n "checking for ${ac_tool_prefix}file""... $ac_c" 1>&6
2018 echo "configure:2019: checking for ${ac_tool_prefix}file" >&5
2019 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
2020 echo $ac_n "(cached) $ac_c" 1>&6
2021 else
2022 case $MAGIC_CMD in
2023 /*)
2024 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2025 ;;
2026 ?:/*)
2027 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
2028 ;;
2029 *)
2030 ac_save_MAGIC_CMD="$MAGIC_CMD"
2031 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2032 ac_dummy="/usr/bin:$PATH"
2033 for ac_dir in $ac_dummy; do
2034 test -z "$ac_dir" && ac_dir=.
2035 if test -f $ac_dir/${ac_tool_prefix}file; then
2036 lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file"
2037 if test -n "$file_magic_test_file"; then
2038 case $deplibs_check_method in
2039 "file_magic "*)
2040 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2041 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2042 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2043 egrep "$file_magic_regex" > /dev/null; then
2044 :
2045 else
2046 cat <<EOF 1>&2
2047
2048 *** Warning: the command libtool uses to detect shared libraries,
2049 *** $file_magic_cmd, produces output that libtool cannot recognize.
2050 *** The result is that libtool may fail to recognize shared libraries
2051 *** as such. This will affect the creation of libtool libraries that
2052 *** depend on shared libraries, but programs linked with such libtool
2053 *** libraries will work regardless of this problem. Nevertheless, you
2054 *** may want to report the problem to your system manager and/or to
2055 *** bug-libtool@gnu.org
2056
2057 EOF
2058 fi ;;
2059 esac
2060 fi
2061 break
2062 fi
2063 done
2064 IFS="$ac_save_ifs"
2065 MAGIC_CMD="$ac_save_MAGIC_CMD"
2066 ;;
2067 esac
2068 fi
2069
2070 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2071 if test -n "$MAGIC_CMD"; then
2072 echo "$ac_t""$MAGIC_CMD" 1>&6
2073 else
2074 echo "$ac_t""no" 1>&6
2075 fi
2076
2077 if test -z "$lt_cv_path_MAGIC_CMD"; then
2078 if test -n "$ac_tool_prefix"; then
2079 echo $ac_n "checking for file""... $ac_c" 1>&6
2080 echo "configure:2081: checking for file" >&5
2081 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
2082 echo $ac_n "(cached) $ac_c" 1>&6
2083 else
2084 case $MAGIC_CMD in
2085 /*)
2086 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2087 ;;
2088 ?:/*)
2089 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
2090 ;;
2091 *)
2092 ac_save_MAGIC_CMD="$MAGIC_CMD"
2093 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2094 ac_dummy="/usr/bin:$PATH"
2095 for ac_dir in $ac_dummy; do
2096 test -z "$ac_dir" && ac_dir=.
2097 if test -f $ac_dir/file; then
2098 lt_cv_path_MAGIC_CMD="$ac_dir/file"
2099 if test -n "$file_magic_test_file"; then
2100 case $deplibs_check_method in
2101 "file_magic "*)
2102 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2103 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2104 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2105 egrep "$file_magic_regex" > /dev/null; then
2106 :
2107 else
2108 cat <<EOF 1>&2
2109
2110 *** Warning: the command libtool uses to detect shared libraries,
2111 *** $file_magic_cmd, produces output that libtool cannot recognize.
2112 *** The result is that libtool may fail to recognize shared libraries
2113 *** as such. This will affect the creation of libtool libraries that
2114 *** depend on shared libraries, but programs linked with such libtool
2115 *** libraries will work regardless of this problem. Nevertheless, you
2116 *** may want to report the problem to your system manager and/or to
2117 *** bug-libtool@gnu.org
2118
2119 EOF
2120 fi ;;
2121 esac
2122 fi
2123 break
2124 fi
2125 done
2126 IFS="$ac_save_ifs"
2127 MAGIC_CMD="$ac_save_MAGIC_CMD"
2128 ;;
2129 esac
2130 fi
2131
2132 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2133 if test -n "$MAGIC_CMD"; then
2134 echo "$ac_t""$MAGIC_CMD" 1>&6
2135 else
2136 echo "$ac_t""no" 1>&6
2137 fi
2138
2139 else
2140 MAGIC_CMD=:
2141 fi
2142 fi
2143
2144 fi
2145 ;;
2146 esac
2147
2148 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
2149 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
2150 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2151 echo "configure:2152: checking for $ac_word" >&5
2152 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2153 echo $ac_n "(cached) $ac_c" 1>&6
2154 else
2155 if test -n "$RANLIB"; then
2156 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2157 else
2158 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2159 ac_dummy="$PATH"
2160 for ac_dir in $ac_dummy; do
2161 test -z "$ac_dir" && ac_dir=.
2162 if test -f $ac_dir/$ac_word; then
2163 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
2164 break
2165 fi
2166 done
2167 IFS="$ac_save_ifs"
2168 fi
2169 fi
2170 RANLIB="$ac_cv_prog_RANLIB"
2171 if test -n "$RANLIB"; then
2172 echo "$ac_t""$RANLIB" 1>&6
2173 else
2174 echo "$ac_t""no" 1>&6
2175 fi
2176
2177
2178 if test -z "$ac_cv_prog_RANLIB"; then
2179 if test -n "$ac_tool_prefix"; then
2180 # Extract the first word of "ranlib", so it can be a program name with args.
2181 set dummy ranlib; ac_word=$2
2182 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2183 echo "configure:2184: checking for $ac_word" >&5
2184 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2185 echo $ac_n "(cached) $ac_c" 1>&6
2186 else
2187 if test -n "$RANLIB"; then
2188 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2189 else
2190 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2191 ac_dummy="$PATH"
2192 for ac_dir in $ac_dummy; do
2193 test -z "$ac_dir" && ac_dir=.
2194 if test -f $ac_dir/$ac_word; then
2195 ac_cv_prog_RANLIB="ranlib"
2196 break
2197 fi
2198 done
2199 IFS="$ac_save_ifs"
2200 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2201 fi
2202 fi
2203 RANLIB="$ac_cv_prog_RANLIB"
2204 if test -n "$RANLIB"; then
2205 echo "$ac_t""$RANLIB" 1>&6
2206 else
2207 echo "$ac_t""no" 1>&6
2208 fi
2209
2210 else
2211 RANLIB=":"
2212 fi
2213 fi
2214
2215 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
2216 set dummy ${ac_tool_prefix}strip; ac_word=$2
2217 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2218 echo "configure:2219: checking for $ac_word" >&5
2219 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
2220 echo $ac_n "(cached) $ac_c" 1>&6
2221 else
2222 if test -n "$STRIP"; then
2223 ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
2224 else
2225 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2226 ac_dummy="$PATH"
2227 for ac_dir in $ac_dummy; do
2228 test -z "$ac_dir" && ac_dir=.
2229 if test -f $ac_dir/$ac_word; then
2230 ac_cv_prog_STRIP="${ac_tool_prefix}strip"
2231 break
2232 fi
2233 done
2234 IFS="$ac_save_ifs"
2235 fi
2236 fi
2237 STRIP="$ac_cv_prog_STRIP"
2238 if test -n "$STRIP"; then
2239 echo "$ac_t""$STRIP" 1>&6
2240 else
2241 echo "$ac_t""no" 1>&6
2242 fi
2243
2244
2245 if test -z "$ac_cv_prog_STRIP"; then
2246 if test -n "$ac_tool_prefix"; then
2247 # Extract the first word of "strip", so it can be a program name with args.
2248 set dummy strip; ac_word=$2
2249 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2250 echo "configure:2251: checking for $ac_word" >&5
2251 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
2252 echo $ac_n "(cached) $ac_c" 1>&6
2253 else
2254 if test -n "$STRIP"; then
2255 ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
2256 else
2257 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2258 ac_dummy="$PATH"
2259 for ac_dir in $ac_dummy; do
2260 test -z "$ac_dir" && ac_dir=.
2261 if test -f $ac_dir/$ac_word; then
2262 ac_cv_prog_STRIP="strip"
2263 break
2264 fi
2265 done
2266 IFS="$ac_save_ifs"
2267 test -z "$ac_cv_prog_STRIP" && ac_cv_prog_STRIP=":"
2268 fi
2269 fi
2270 STRIP="$ac_cv_prog_STRIP"
2271 if test -n "$STRIP"; then
2272 echo "$ac_t""$STRIP" 1>&6
2273 else
2274 echo "$ac_t""no" 1>&6
2275 fi
2276
2277 else
2278 STRIP=":"
2279 fi
2280 fi
2281
2282
2283 # Check for any special flags to pass to ltconfig.
2284 libtool_flags="--cache-file=$cache_file"
2285 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
2286 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
2287 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
2288 test "$GCC" = yes && libtool_flags="$libtool_flags --with-gcc"
2289 test "$lt_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
2290
2291
2292 # Check whether --enable-libtool-lock or --disable-libtool-lock was given.
2293 if test "${enable_libtool_lock+set}" = set; then
2294 enableval="$enable_libtool_lock"
2295 :
2296 fi
2297
2298 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
2299 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
2300
2301 # Check whether --with-pic or --without-pic was given.
2302 if test "${with_pic+set}" = set; then
2303 withval="$with_pic"
2304 pic_mode="$withval"
2305 else
2306 pic_mode=default
2307 fi
2308
2309 test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic"
2310 test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
2311
2312 # Some flags need to be propagated to the compiler or linker for good
2313 # libtool support.
2314 case $host in
2315 *-*-irix6*)
2316 # Find out which ABI we are using.
2317 echo '#line 2318 "configure"' > conftest.$ac_ext
2318 if { (eval echo configure:2319: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2319 case `/usr/bin/file conftest.$ac_objext` in
2320 *32-bit*)
2321 LD="${LD-ld} -32"
2322 ;;
2323 *N32*)
2324 LD="${LD-ld} -n32"
2325 ;;
2326 *64-bit*)
2327 LD="${LD-ld} -64"
2328 ;;
2329 esac
2330 fi
2331 rm -rf conftest*
2332 ;;
2333
2334 *-*-sco3.2v5*)
2335 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
2336 SAVE_CFLAGS="$CFLAGS"
2337 CFLAGS="$CFLAGS -belf"
2338 echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
2339 echo "configure:2340: checking whether the C compiler needs -belf" >&5
2340 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
2341 echo $ac_n "(cached) $ac_c" 1>&6
2342 else
2343
2344 ac_ext=c
2345 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2346 ac_cpp='$CPP $CPPFLAGS'
2347 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2348 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2349 cross_compiling=$ac_cv_prog_cc_cross
2350
2351 cat > conftest.$ac_ext <<EOF
2352 #line 2353 "configure"
2353 #include "confdefs.h"
2354
2355 int main() {
2356
2357 ; return 0; }
2358 EOF
2359 if { (eval echo configure:2360: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2360 rm -rf conftest*
2361 lt_cv_cc_needs_belf=yes
2362 else
2363 echo "configure: failed program was:" >&5
2364 cat conftest.$ac_ext >&5
2365 rm -rf conftest*
2366 lt_cv_cc_needs_belf=no
2367 fi
2368 rm -f conftest*
2369 ac_ext=c
2370 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2371 ac_cpp='$CPP $CPPFLAGS'
2372 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2373 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2374 cross_compiling=$ac_cv_prog_cc_cross
2375
2376 fi
2377
2378 echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
2379 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
2380 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
2381 CFLAGS="$SAVE_CFLAGS"
2382 fi
2383 ;;
2384
2385
2386 esac
2387
2388 echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
2389 echo "configure:2390: checking how to run the C++ preprocessor" >&5
2390 if test -z "$CXXCPP"; then
2391 if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
2392 echo $ac_n "(cached) $ac_c" 1>&6
2393 else
2394 ac_ext=C
2395 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2396 ac_cpp='$CXXCPP $CPPFLAGS'
2397 ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2398 ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2399 cross_compiling=$ac_cv_prog_cxx_cross
2400 CXXCPP="${CXX-g++} -E"
2401 cat > conftest.$ac_ext <<EOF
2402 #line 2403 "configure"
2403 #include "confdefs.h"
2404 #include <stdlib.h>
2405 EOF
2406 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2407 { (eval echo configure:2408: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2408 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2409 if test -z "$ac_err"; then
2410 :
2411 else
2412 echo "$ac_err" >&5
2413 echo "configure: failed program was:" >&5
2414 cat conftest.$ac_ext >&5
2415 rm -rf conftest*
2416 CXXCPP=/lib/cpp
2417 fi
2418 rm -f conftest*
2419 ac_cv_prog_CXXCPP="$CXXCPP"
2420 ac_ext=c
2421 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2422 ac_cpp='$CPP $CPPFLAGS'
2423 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2424 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2425 cross_compiling=$ac_cv_prog_cc_cross
2426 fi
2427 fi
2428 CXXCPP="$ac_cv_prog_CXXCPP"
2429 echo "$ac_t""$CXXCPP" 1>&6
2430
2431
2432 # Save cache, so that ltconfig can load it
2433 cat > confcache <<\EOF
2434 # This file is a shell script that caches the results of configure
2435 # tests run on this system so they can be shared between configure
2436 # scripts and configure runs. It is not useful on other systems.
2437 # If it contains results you don't want to keep, you may remove or edit it.
2438 #
2439 # By default, configure uses ./config.cache as the cache file,
2440 # creating it if it does not exist already. You can give configure
2441 # the --cache-file=FILE option to use a different cache file; that is
2442 # what configure does when it calls configure scripts in
2443 # subdirectories, so they share the cache.
2444 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2445 # config.status only pays attention to the cache file if you give it the
2446 # --recheck option to rerun configure.
2447 #
2448 EOF
2449 # The following way of writing the cache mishandles newlines in values,
2450 # but we know of no workaround that is simple, portable, and efficient.
2451 # So, don't put newlines in cache variables' values.
2452 # Ultrix sh set writes to stderr and can't be redirected directly,
2453 # and sets the high bit in the cache file unless we assign to the vars.
2454 (set) 2>&1 |
2455 case `(ac_space=' '; set | grep ac_space) 2>&1` in
2456 *ac_space=\ *)
2457 # `set' does not quote correctly, so add quotes (double-quote substitution
2458 # turns \\\\ into \\, and sed turns \\ into \).
2459 sed -n \
2460 -e "s/'/'\\\\''/g" \
2461 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2462 ;;
2463 *)
2464 # `set' quotes correctly as required by POSIX, so do not add quotes.
2465 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2466 ;;
2467 esac >> confcache
2468 if cmp -s $cache_file confcache; then
2469 :
2470 else
2471 if test -w $cache_file; then
2472 echo "updating cache $cache_file"
2473 cat confcache > $cache_file
2474 else
2475 echo "not updating unwritable cache $cache_file"
2476 fi
2477 fi
2478 rm -f confcache
2479
2480
2481 # Actually configure libtool. ac_aux_dir is where install-sh is found.
2482 AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
2483 MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
2484 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
2485 AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
2486 objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
2487 deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \
2488 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
2489 $libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \
2490 || { echo "configure: error: libtool configure failed" 1>&2; exit 1; }
2491
2492 # Reload cache, that may have been modified by ltconfig
2493 if test -r "$cache_file"; then
2494 echo "loading cache $cache_file"
2495 . $cache_file
2496 else
2497 echo "creating cache $cache_file"
2498 > $cache_file
2499 fi
2500
2501
2502 # This can be used to rebuild libtool when needed
2503 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh"
2504
2505 # Always use our own libtool.
2506 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
2507
2508 # Redirect the config.log output again, so that the ltconfig log is not
2509 # clobbered by the next message.
2510 exec 5>>./config.log
2511
2512
2513
2514 LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh"
2515 lt_save_CC="$CC"
2516 lt_save_CFLAGS="$CFLAGS"
2517 AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \
2518 MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
2519 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
2520 AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
2521 objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
2522 deplibs_check_method="$deplibs_check_method" \
2523 file_magic_cmd="$file_magic_cmd" \
2524 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
2525 --build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \
2526 || { echo "configure: error: libtool tag configuration failed" 1>&2; exit 1; }
2527 CC="$lt_save_CC"
2528 CFLAGS="$lt_save_CFLAGS"
2529
2530 # Redirect the config.log output again, so that the ltconfig log is not
2531 # clobbered by the next message.
2532 exec 5>>./config.log
2533
2534
2535
2536
2537
2538
2539
2540 # Check whether --with-target-subdir or --without-target-subdir was given.
2541 if test "${with_target_subdir+set}" = set; then
2542 withval="$with_target_subdir"
2543 :
2544 fi
2545
2546 # Check whether --with-cross-host or --without-cross-host was given.
2547 if test "${with_cross_host+set}" = set; then
2548 withval="$with_cross_host"
2549 :
2550 fi
2551
2552
2553 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
2554 echo "configure:2555: checking whether to enable maintainer-specific portions of Makefiles" >&5
2555 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
2556 if test "${enable_maintainer_mode+set}" = set; then
2557 enableval="$enable_maintainer_mode"
2558 USE_MAINTAINER_MODE=$enableval
2559 else
2560 USE_MAINTAINER_MODE=no
2561 fi
2562
2563 echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
2564
2565
2566 if test $USE_MAINTAINER_MODE = yes; then
2567 MAINTAINER_MODE_TRUE=
2568 MAINTAINER_MODE_FALSE='#'
2569 else
2570 MAINTAINER_MODE_TRUE='#'
2571 MAINTAINER_MODE_FALSE=
2572 fi
2573 MAINT=$MAINTAINER_MODE_TRUE
2574
2575
2576 # automake wants to see AC_EXEEXT. But we don't need it. And having
2577 # it is actually a problem, because the compiler we're passed can't
2578 # necessarily do a full link. So we fool automake here.
2579 if false; then
2580 # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
2581 # to nothing, so nothing would remain between `then' and `fi' if it
2582 # were not for the `:' below.
2583 :
2584
2585
2586 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
2587 echo "configure:2588: checking for executable suffix" >&5
2588 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
2589 echo $ac_n "(cached) $ac_c" 1>&6
2590 else
2591 if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
2592 ac_cv_exeext=.exe
2593 else
2594 rm -f conftest*
2595 echo 'int main () { return 0; }' > conftest.$ac_ext
2596 ac_cv_exeext=
2597 if { (eval echo configure:2598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2598 for file in conftest.*; do
2599 case $file in
2600 *.c | *.o | *.obj) ;;
2601 *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
2602 esac
2603 done
2604 else
2605 { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
2606 fi
2607 rm -f conftest*
2608 test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
2609 fi
2610 fi
2611
2612 EXEEXT=""
2613 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
2614 echo "$ac_t""${ac_cv_exeext}" 1>&6
2615 ac_exeext=$EXEEXT
2616
2617 fi
2618
2619 echo $ac_n "checking for thread model used by GCC""... $ac_c" 1>&6
2620 echo "configure:2621: checking for thread model used by GCC" >&5
2621 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
2622 if test -z "$THREADS"; then
2623 THREADS=no
2624 fi
2625 echo "$ac_t""$THREADS" 1>&6
2626
2627 # Check whether --enable-parallel-mark or --disable-parallel-mark was given.
2628 if test "${enable_parallel_mark+set}" = set; then
2629 enableval="$enable_parallel_mark"
2630 case "$THREADS" in
2631 no | none | single)
2632 { echo "configure: error: Parallel mark requires --enable-threads=x spec" 1>&2; exit 1; }
2633 ;;
2634 esac
2635
2636 fi
2637
2638
2639 INCLUDES=-I${srcdir}/include
2640 THREADLIBS=
2641 case "$THREADS" in
2642 no | none | single)
2643 THREADS=none
2644 ;;
2645 posix | pthreads)
2646 THREADS=posix
2647 THREADLIBS=-lpthread
2648 case "$host" in
2649 x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux*)
2650 cat >> confdefs.h <<\EOF
2651 #define GC_LINUX_THREADS 1
2652 EOF
2653
2654 cat >> confdefs.h <<\EOF
2655 #define _REENTRANT 1
2656 EOF
2657
2658 if test "${enable_parallel_mark}"; then
2659 cat >> confdefs.h <<\EOF
2660 #define PARALLEL_MARK 1
2661 EOF
2662
2663 fi
2664 cat >> confdefs.h <<\EOF
2665 #define THREAD_LOCAL_ALLOC 1
2666 EOF
2667
2668 ;;
2669 *-*-linux*)
2670 cat >> confdefs.h <<\EOF
2671 #define GC_LINUX_THREADS 1
2672 EOF
2673
2674 cat >> confdefs.h <<\EOF
2675 #define _REENTRANT 1
2676 EOF
2677
2678 ;;
2679 *-*-hpux*)
2680 echo "configure: warning: "Only HP/UX 11 threads are supported."" 1>&2
2681 cat >> confdefs.h <<\EOF
2682 #define GC_HPUX_THREADS 1
2683 EOF
2684
2685 cat >> confdefs.h <<\EOF
2686 #define _POSIX_C_SOURCE 199506L
2687 EOF
2688
2689 if test "${enable_parallel_mark}" = yes; then
2690 cat >> confdefs.h <<\EOF
2691 #define PARALLEL_MARK 1
2692 EOF
2693
2694 fi
2695 cat >> confdefs.h <<\EOF
2696 #define THREAD_LOCAL_ALLOC 1
2697 EOF
2698
2699 THREADLIBS="-lpthread -lrt"
2700 ;;
2701 *-*-freebsd*)
2702 echo "configure: warning: "FreeBSD does not yet fully support threads with Boehm GC."" 1>&2
2703 cat >> confdefs.h <<\EOF
2704 #define GC_FREEBSD_THREADS 1
2705 EOF
2706
2707 INCLUDES="$INCLUDES -pthread"
2708 THREADLIBS=-pthread
2709 ;;
2710 *-*-solaris*)
2711 cat >> confdefs.h <<\EOF
2712 #define GC_SOLARIS_THREADS 1
2713 EOF
2714
2715 cat >> confdefs.h <<\EOF
2716 #define GC_SOLARIS_PTHREADS 1
2717 EOF
2718
2719 ;;
2720 *-*-irix*)
2721 cat >> confdefs.h <<\EOF
2722 #define GC_IRIX_THREADS 1
2723 EOF
2724
2725 ;;
2726 *-*-cygwin*)
2727 THREADLIBS=
2728 ;;
2729 esac
2730 ;;
2731 win32)
2732 cat >> confdefs.h <<\EOF
2733 #define GC_WIN32_THREADS 1
2734 EOF
2735
2736 cat >> confdefs.h <<\EOF
2737 #define NO_GETENV 1
2738 EOF
2739
2740 ;;
2741 decosf1 | irix | mach | os2 | solaris | dce | vxworks)
2742 { echo "configure: error: thread package $THREADS not yet supported" 1>&2; exit 1; }
2743 ;;
2744 *)
2745 { echo "configure: error: $THREADS is an unknown thread package" 1>&2; exit 1; }
2746 ;;
2747 esac
2748
2749
2750 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2751 echo "configure:2752: checking for dlopen in -ldl" >&5
2752 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2753 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2754 echo $ac_n "(cached) $ac_c" 1>&6
2755 else
2756 ac_save_LIBS="$LIBS"
2757 LIBS="-ldl $LIBS"
2758 cat > conftest.$ac_ext <<EOF
2759 #line 2760 "configure"
2760 #include "confdefs.h"
2761 /* Override any gcc2 internal prototype to avoid an error. */
2762 /* We use char because int might match the return type of a gcc2
2763 builtin and then its argument prototype would still apply. */
2764 char dlopen();
2765
2766 int main() {
2767 dlopen()
2768 ; return 0; }
2769 EOF
2770 if { (eval echo configure:2771: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2771 rm -rf conftest*
2772 eval "ac_cv_lib_$ac_lib_var=yes"
2773 else
2774 echo "configure: failed program was:" >&5
2775 cat conftest.$ac_ext >&5
2776 rm -rf conftest*
2777 eval "ac_cv_lib_$ac_lib_var=no"
2778 fi
2779 rm -f conftest*
2780 LIBS="$ac_save_LIBS"
2781
2782 fi
2783 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2784 echo "$ac_t""yes" 1>&6
2785 EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl"
2786 else
2787 echo "$ac_t""no" 1>&6
2788 fi
2789
2790
2791
2792 target_all=libgcjgc.la
2793
2794
2795
2796 TARGET_ECOS="no"
2797 # Check whether --with-ecos or --without-ecos was given.
2798 if test "${with_ecos+set}" = set; then
2799 withval="$with_ecos"
2800 TARGET_ECOS="$with_ecos"
2801
2802 fi
2803
2804
2805 addobjs=
2806 CXXINCLUDES=
2807 case "$TARGET_ECOS" in
2808 no)
2809 ;;
2810 *)
2811 cat >> confdefs.h <<\EOF
2812 #define ECOS 1
2813 EOF
2814
2815 CXXINCLUDES="-I${TARGET_ECOS}/include"
2816 addobjs="$addobjs ecos.lo"
2817 ;;
2818 esac
2819
2820
2821
2822
2823
2824 machdep=
2825 case "$host" in
2826 alpha*-*-openbsd*)
2827 machdep="alpha_mach_dep.lo"
2828 if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then
2829 echo "configure: warning: OpenBSD/Alpha without dlopen(). Shared library support is disabled" 1>&2
2830 # Check whether --enable-shared or --disable-shared was given.
2831 if test "${enable_shared+set}" = set; then
2832 enableval="$enable_shared"
2833 p=${PACKAGE-default}
2834 case $enableval in
2835 yes) enable_shared=yes ;;
2836 no) enable_shared=no ;;
2837 *)
2838 enable_shared=no
2839 # Look at the argument we got. We use all the common list separators.
2840 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2841 for pkg in $enableval; do
2842 if test "X$pkg" = "X$p"; then
2843 enable_shared=yes
2844 fi
2845 done
2846 IFS="$ac_save_ifs"
2847 ;;
2848 esac
2849 else
2850 enable_shared=no
2851 fi
2852
2853 fi
2854 ;;
2855 alpha*-*-*)
2856 machdep="alpha_mach_dep.lo"
2857 ;;
2858 i?86-*-solaris2.[89]*)
2859 cat >> confdefs.h <<\EOF
2860 #define SOLARIS25_PROC_VDB_BUG_FIXED 1
2861 EOF
2862
2863 ;;
2864 mipstx39-*-elf*)
2865 machdep="mips_ultrix_mach_dep.lo"
2866 cat >> confdefs.h <<\EOF
2867 #define STACKBASE __stackbase
2868 EOF
2869
2870 cat >> confdefs.h <<\EOF
2871 #define DATASTART_IS_ETEXT 1
2872 EOF
2873
2874 ;;
2875 mips-dec-ultrix*)
2876 machdep="mips_ultrix_mach-dep.lo"
2877 ;;
2878 mips*-*-linux*)
2879 ;;
2880 mips-*-*)
2881 machdep="mips_sgi_mach_dep.lo"
2882 cat >> confdefs.h <<\EOF
2883 #define NO_EXECUTE_PERMISSION 1
2884 EOF
2885
2886 ;;
2887 sparc-sun-solaris2.3*)
2888 machdep="sparc_mach_dep.lo"
2889 cat >> confdefs.h <<\EOF
2890 #define SUNOS53_SHARED_LIB 1
2891 EOF
2892
2893 ;;
2894 sparc-sun-solaris2.*)
2895 machdep="sparc_mach_dep.lo"
2896 ;;
2897 ia64-*-*)
2898 machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
2899 ;;
2900 esac
2901 if test x"$machdep" = x; then
2902 machdep="mach_dep.lo"
2903 fi
2904 addobjs="$addobjs $machdep"
2905
2906
2907 case "$host" in
2908 sparc-sun-solaris2*)
2909 if test "$GCC" = yes; then
2910 new_CFLAGS=
2911 for i in $CFLAGS; do
2912 case "$i" in
2913 -O*)
2914 ;;
2915 *)
2916 new_CFLAGS="$new_CFLAGS $i"
2917 ;;
2918 esac
2919 done
2920 CFLAGS="$new_CFLAGS"
2921 fi
2922 ;;
2923 esac
2924
2925 MY_CFLAGS="$CFLAGS"
2926
2927
2928 cat >> confdefs.h <<\EOF
2929 #define SILENT 1
2930 EOF
2931
2932 cat >> confdefs.h <<\EOF
2933 #define NO_SIGNALS 1
2934 EOF
2935
2936 cat >> confdefs.h <<\EOF
2937 #define NO_EXECUTE_PERMISSION 1
2938 EOF
2939
2940 cat >> confdefs.h <<\EOF
2941 #define ALL_INTERIOR_POINTERS 1
2942 EOF
2943
2944
2945 cat >> confdefs.h <<\EOF
2946 #define JAVA_FINALIZATION 1
2947 EOF
2948
2949 cat >> confdefs.h <<\EOF
2950 #define GC_GCJ_SUPPORT 1
2951 EOF
2952
2953 cat >> confdefs.h <<\EOF
2954 #define ATOMIC_UNCOLLECTABLE 1
2955 EOF
2956
2957
2958 if test -n "${with_cross_host}"; then
2959 cat >> confdefs.h <<\EOF
2960 #define NO_SIGSET 1
2961 EOF
2962
2963 cat >> confdefs.h <<\EOF
2964 #define NO_DEBUGGING 1
2965 EOF
2966
2967 fi
2968
2969 # Check whether --enable-full-debug or --disable-full-debug was given.
2970 if test "${enable_full_debug+set}" = set; then
2971 enableval="$enable_full_debug"
2972 if test "$enable_full_debug" = "yes"; then
2973 echo "configure: warning: "Must define GC_DEBUG and use debug alloc. in clients."" 1>&2
2974 cat >> confdefs.h <<\EOF
2975 #define KEEP_BACK_PTRS 1
2976 EOF
2977
2978 cat >> confdefs.h <<\EOF
2979 #define DBG_HDRS_ALL 1
2980 EOF
2981
2982 case $host in
2983 ia64-*-linux* )
2984 cat >> confdefs.h <<\EOF
2985 #define MAKE_BACK_GRAPH 1
2986 EOF
2987
2988 ;;
2989 x86-*-linux* | i586-*-linux* | i686-*-linux* )
2990 cat >> confdefs.h <<\EOF
2991 #define MAKE_BACK_GRAPH 1
2992 EOF
2993
2994 echo "configure: warning: "Client must not use -fomit-frame-pointer."" 1>&2
2995 cat >> confdefs.h <<\EOF
2996 #define SAVE_CALL_COUNT 8
2997 EOF
2998
2999 ;;
3000 esac
3001 fi
3002 fi
3003
3004
3005
3006
3007 if test -z "$with_cross_host"; then
3008 USE_LIBDIR_TRUE=
3009 USE_LIBDIR_FALSE='#'
3010 else
3011 USE_LIBDIR_TRUE='#'
3012 USE_LIBDIR_FALSE=
3013 fi
3014
3015 if test "${multilib}" = "yes"; then
3016 multilib_arg="--enable-multilib"
3017 else
3018 multilib_arg=
3019 fi
3020
3021 trap '' 1 2 15
3022 cat > confcache <<\EOF
3023 # This file is a shell script that caches the results of configure
3024 # tests run on this system so they can be shared between configure
3025 # scripts and configure runs. It is not useful on other systems.
3026 # If it contains results you don't want to keep, you may remove or edit it.
3027 #
3028 # By default, configure uses ./config.cache as the cache file,
3029 # creating it if it does not exist already. You can give configure
3030 # the --cache-file=FILE option to use a different cache file; that is
3031 # what configure does when it calls configure scripts in
3032 # subdirectories, so they share the cache.
3033 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3034 # config.status only pays attention to the cache file if you give it the
3035 # --recheck option to rerun configure.
3036 #
3037 EOF
3038 # The following way of writing the cache mishandles newlines in values,
3039 # but we know of no workaround that is simple, portable, and efficient.
3040 # So, don't put newlines in cache variables' values.
3041 # Ultrix sh set writes to stderr and can't be redirected directly,
3042 # and sets the high bit in the cache file unless we assign to the vars.
3043 (set) 2>&1 |
3044 case `(ac_space=' '; set | grep ac_space) 2>&1` in
3045 *ac_space=\ *)
3046 # `set' does not quote correctly, so add quotes (double-quote substitution
3047 # turns \\\\ into \\, and sed turns \\ into \).
3048 sed -n \
3049 -e "s/'/'\\\\''/g" \
3050 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3051 ;;
3052 *)
3053 # `set' quotes correctly as required by POSIX, so do not add quotes.
3054 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3055 ;;
3056 esac >> confcache
3057 if cmp -s $cache_file confcache; then
3058 :
3059 else
3060 if test -w $cache_file; then
3061 echo "updating cache $cache_file"
3062 cat confcache > $cache_file
3063 else
3064 echo "not updating unwritable cache $cache_file"
3065 fi
3066 fi
3067 rm -f confcache
3068
3069 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3070
3071 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3072 # Let make expand exec_prefix.
3073 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3074
3075 # Any assignment to VPATH causes Sun make to only execute
3076 # the first set of double-colon rules, so remove it if not needed.
3077 # If there is a colon in the path, we need to keep it.
3078 if test "x$srcdir" = x.; then
3079 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
3080 fi
3081
3082 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3083
3084 # Transform confdefs.h into DEFS.
3085 # Protect against shell expansion while executing Makefile rules.
3086 # Protect against Makefile macro expansion.
3087 cat > conftest.defs <<\EOF
3088 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
3089 s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
3090 s%\[%\\&%g
3091 s%\]%\\&%g
3092 s%\$%$$%g
3093 EOF
3094 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
3095 rm -f conftest.defs
3096
3097
3098 # Without the "./", some shells look in PATH for config.status.
3099 : ${CONFIG_STATUS=./config.status}
3100
3101 echo creating $CONFIG_STATUS
3102 rm -f $CONFIG_STATUS
3103 cat > $CONFIG_STATUS <<EOF
3104 #! /bin/sh
3105 # Generated automatically by configure.
3106 # Run this file to recreate the current configuration.
3107 # This directory was configured as follows,
3108 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3109 #
3110 # $0 $ac_configure_args
3111 #
3112 # Compiler output produced by configure, useful for debugging
3113 # configure, is in ./config.log if it exists.
3114
3115 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3116 for ac_option
3117 do
3118 case "\$ac_option" in
3119 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3120 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3121 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3122 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3123 echo "$CONFIG_STATUS generated by autoconf version 2.13"
3124 exit 0 ;;
3125 -help | --help | --hel | --he | --h)
3126 echo "\$ac_cs_usage"; exit 0 ;;
3127 *) echo "\$ac_cs_usage"; exit 1 ;;
3128 esac
3129 done
3130
3131 ac_given_srcdir=$srcdir
3132 ac_given_INSTALL="$INSTALL"
3133
3134 trap 'rm -fr `echo "Makefile include/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3135 EOF
3136 cat >> $CONFIG_STATUS <<EOF
3137
3138 # Protect against being on the right side of a sed subst in config.status.
3139 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3140 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3141 $ac_vpsub
3142 $extrasub
3143 s%@SHELL@%$SHELL%g
3144 s%@CFLAGS@%$CFLAGS%g
3145 s%@CPPFLAGS@%$CPPFLAGS%g
3146 s%@CXXFLAGS@%$CXXFLAGS%g
3147 s%@FFLAGS@%$FFLAGS%g
3148 s%@DEFS@%$DEFS%g
3149 s%@LDFLAGS@%$LDFLAGS%g
3150 s%@LIBS@%$LIBS%g
3151 s%@exec_prefix@%$exec_prefix%g
3152 s%@prefix@%$prefix%g
3153 s%@program_transform_name@%$program_transform_name%g
3154 s%@bindir@%$bindir%g
3155 s%@sbindir@%$sbindir%g
3156 s%@libexecdir@%$libexecdir%g
3157 s%@datadir@%$datadir%g
3158 s%@sysconfdir@%$sysconfdir%g
3159 s%@sharedstatedir@%$sharedstatedir%g
3160 s%@localstatedir@%$localstatedir%g
3161 s%@libdir@%$libdir%g
3162 s%@includedir@%$includedir%g
3163 s%@oldincludedir@%$oldincludedir%g
3164 s%@infodir@%$infodir%g
3165 s%@mandir@%$mandir%g
3166 s%@gc_basedir@%$gc_basedir%g
3167 s%@host@%$host%g
3168 s%@host_alias@%$host_alias%g
3169 s%@host_cpu@%$host_cpu%g
3170 s%@host_vendor@%$host_vendor%g
3171 s%@host_os@%$host_os%g
3172 s%@target@%$target%g
3173 s%@target_alias@%$target_alias%g
3174 s%@target_cpu@%$target_cpu%g
3175 s%@target_vendor@%$target_vendor%g
3176 s%@target_os@%$target_os%g
3177 s%@build@%$build%g
3178 s%@build_alias@%$build_alias%g
3179 s%@build_cpu@%$build_cpu%g
3180 s%@build_vendor@%$build_vendor%g
3181 s%@build_os@%$build_os%g
3182 s%@mkinstalldirs@%$mkinstalldirs%g
3183 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3184 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3185 s%@INSTALL_DATA@%$INSTALL_DATA%g
3186 s%@PACKAGE@%$PACKAGE%g
3187 s%@VERSION@%$VERSION%g
3188 s%@ACLOCAL@%$ACLOCAL%g
3189 s%@AUTOCONF@%$AUTOCONF%g
3190 s%@AUTOMAKE@%$AUTOMAKE%g
3191 s%@AUTOHEADER@%$AUTOHEADER%g
3192 s%@MAKEINFO@%$MAKEINFO%g
3193 s%@SET_MAKE@%$SET_MAKE%g
3194 s%@CC@%$CC%g
3195 s%@CXX@%$CXX%g
3196 s%@AS@%$AS%g
3197 s%@AR@%$AR%g
3198 s%@RANLIB@%$RANLIB%g
3199 s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
3200 s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
3201 s%@MAINT@%$MAINT%g
3202 s%@EXEEXT@%$EXEEXT%g
3203 s%@GC_CFLAGS@%$GC_CFLAGS%g
3204 s%@LN_S@%$LN_S%g
3205 s%@OBJEXT@%$OBJEXT%g
3206 s%@STRIP@%$STRIP%g
3207 s%@LIBTOOL@%$LIBTOOL%g
3208 s%@CXXCPP@%$CXXCPP%g
3209 s%@THREADLIBS@%$THREADLIBS%g
3210 s%@EXTRA_TEST_LIBS@%$EXTRA_TEST_LIBS%g
3211 s%@target_all@%$target_all%g
3212 s%@INCLUDES@%$INCLUDES%g
3213 s%@CXXINCLUDES@%$CXXINCLUDES%g
3214 s%@addobjs@%$addobjs%g
3215 s%@MY_CFLAGS@%$MY_CFLAGS%g
3216 s%@USE_LIBDIR_TRUE@%$USE_LIBDIR_TRUE%g
3217 s%@USE_LIBDIR_FALSE@%$USE_LIBDIR_FALSE%g
3218
3219 CEOF
3220 EOF
3221
3222 cat >> $CONFIG_STATUS <<\EOF
3223
3224 # Split the substitutions into bite-sized pieces for seds with
3225 # small command number limits, like on Digital OSF/1 and HP-UX.
3226 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3227 ac_file=1 # Number of current file.
3228 ac_beg=1 # First line for current file.
3229 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3230 ac_more_lines=:
3231 ac_sed_cmds=""
3232 while $ac_more_lines; do
3233 if test $ac_beg -gt 1; then
3234 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3235 else
3236 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3237 fi
3238 if test ! -s conftest.s$ac_file; then
3239 ac_more_lines=false
3240 rm -f conftest.s$ac_file
3241 else
3242 if test -z "$ac_sed_cmds"; then
3243 ac_sed_cmds="sed -f conftest.s$ac_file"
3244 else
3245 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3246 fi
3247 ac_file=`expr $ac_file + 1`
3248 ac_beg=$ac_end
3249 ac_end=`expr $ac_end + $ac_max_sed_cmds`
3250 fi
3251 done
3252 if test -z "$ac_sed_cmds"; then
3253 ac_sed_cmds=cat
3254 fi
3255 EOF
3256
3257 cat >> $CONFIG_STATUS <<EOF
3258
3259 CONFIG_FILES=\${CONFIG_FILES-"Makefile include/Makefile"}
3260 EOF
3261 cat >> $CONFIG_STATUS <<\EOF
3262 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3263 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3264 case "$ac_file" in
3265 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3266 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3267 *) ac_file_in="${ac_file}.in" ;;
3268 esac
3269
3270 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3271
3272 # Remove last slash and all that follows it. Not all systems have dirname.
3273 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3274 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3275 # The file is in a subdirectory.
3276 test ! -d "$ac_dir" && mkdir "$ac_dir"
3277 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3278 # A "../" for each directory in $ac_dir_suffix.
3279 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3280 else
3281 ac_dir_suffix= ac_dots=
3282 fi
3283
3284 case "$ac_given_srcdir" in
3285 .) srcdir=.
3286 if test -z "$ac_dots"; then top_srcdir=.
3287 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3288 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3289 *) # Relative path.
3290 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3291 top_srcdir="$ac_dots$ac_given_srcdir" ;;
3292 esac
3293
3294 case "$ac_given_INSTALL" in
3295 [/$]*) INSTALL="$ac_given_INSTALL" ;;
3296 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3297 esac
3298
3299 echo creating "$ac_file"
3300 rm -f "$ac_file"
3301 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3302 case "$ac_file" in
3303 *Makefile*) ac_comsub="1i\\
3304 # $configure_input" ;;
3305 *) ac_comsub= ;;
3306 esac
3307
3308 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3309 sed -e "$ac_comsub
3310 s%@configure_input@%$configure_input%g
3311 s%@srcdir@%$srcdir%g
3312 s%@top_srcdir@%$top_srcdir%g
3313 s%@INSTALL@%$INSTALL%g
3314 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3315 fi; done
3316 rm -f conftest.s*
3317
3318 EOF
3319 cat >> $CONFIG_STATUS <<EOF
3320 srcdir=${srcdir}
3321 host=${host}
3322 target=${target}
3323 with_multisubdir=${with_multisubdir}
3324 ac_configure_args="${multilib_arg} ${ac_configure_args}"
3325 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
3326 gc_basedir=${gc_basedir}
3327 CC="${CC}"
3328 DEFS="$DEFS"
3329
3330 EOF
3331 cat >> $CONFIG_STATUS <<\EOF
3332
3333 echo "$DEFS" > boehm-cflags
3334
3335 if test -n "$CONFIG_FILES"; then
3336 LD="${ORIGINAL_LD_FOR_MULTILIBS}"
3337 ac_file=Makefile . ${gc_basedir}/../config-ml.in
3338 fi
3339 exit 0
3340 EOF
3341 chmod +x $CONFIG_STATUS
3342 rm -fr confdefs* $ac_clean_files
3343 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3344