Fix typo. Same here.
[platform/upstream/glib.git] / configure.in
1 dnl ***********************************
2 dnl *** include special GLib macros ***
3 dnl ***********************************
4 builtin(include, acglib.m4)dnl
5
6 # require autoconf 2.13
7 AC_PREREQ(2.13)
8
9 # Process this file with autoconf to produce a configure script.
10 AC_INIT(glist.c)
11
12 # Save this value here, since automake will set cflags later
13 cflags_set=${CFLAGS+set}
14
15 # we rewrite this file
16 rm -f glibconfig-sysdefs.h
17
18 GLIB_AC_DIVERT_BEFORE_HELP([
19 #
20 # The following version number definitions apply to GLib, GModule, GObject 
21 # and GThread as a whole, so if changes occoured in any of them, they are all
22 # treated with the same interface and binary age.
23 #
24 # Making releases:
25 #   GLIB_MICRO_VERSION += 1;
26 #   GLIB_INTERFACE_AGE += 1;
27 #   GLIB_BINARY_AGE += 1;
28 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
29 # if backwards compatibility has been broken,
30 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
31 #
32 GLIB_MAJOR_VERSION=1
33 GLIB_MINOR_VERSION=3
34 GLIB_MICRO_VERSION=2
35 GLIB_INTERFACE_AGE=0
36 GLIB_BINARY_AGE=0
37 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
38 ])dnl
39
40 AC_SUBST(GLIB_MAJOR_VERSION)
41 AC_SUBST(GLIB_MINOR_VERSION)
42 AC_SUBST(GLIB_MICRO_VERSION)
43 AC_SUBST(GLIB_VERSION)
44 AC_SUBST(GLIB_INTERFACE_AGE)
45 AC_SUBST(GLIB_BINARY_AGE)
46
47 # libtool versioning
48 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
49 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
50 LT_REVISION=$GLIB_INTERFACE_AGE
51 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
52 AC_SUBST(LT_RELEASE)
53 AC_SUBST(LT_CURRENT)
54 AC_SUBST(LT_REVISION)
55 AC_SUBST(LT_AGE)
56
57 VERSION=$GLIB_VERSION
58 PACKAGE=glib
59
60 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
61
62 # Specify a configuration file
63 AM_CONFIG_HEADER(config.h)
64
65 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION,
66                    [Define to the GLIB major version])
67 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION,
68                    [Define to the GLIB minor version])
69 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION,
70                    [Define to the GLIB micro version])
71 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE,
72                    [Define to the GLIB interface age])
73 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE,
74                    [Define to the GLIB binary age])
75
76 dnl Initialize maintainer mode
77 AM_MAINTAINER_MODE
78
79 AC_CANONICAL_HOST
80
81 AC_MSG_CHECKING(for the BeOS)
82 case $host in
83   *-*-beos*)
84     glib_native_beos="yes"
85     ;;
86   *)
87     glib_native_beos="no"
88     ;;
89 esac
90 AC_MSG_RESULT([$glib_native_beos])
91
92 dnl
93
94 GLIB_AC_DIVERT_BEFORE_HELP([
95 # figure debugging default, prior to $ac_help setup
96 case $GLIB_MINOR_VERSION in
97 *[[13579]]) debug_default=yes ;;
98 *)          debug_default=minimum ;;
99 esac[]dnl
100 ])
101
102 dnl declare --enable-* args and collect ac_help strings
103 AC_ARG_ENABLE(debug, [  --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
104 AC_ARG_ENABLE(msg-prefix, [  --enable-msg-prefix     turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
105 AC_ARG_ENABLE(gc_friendly, [  --enable-gc-friendly    turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
106 AC_ARG_ENABLE(mem_pools, [  --disable-mem-pools     disable all glib memory pools],,disable_mem_pools=no)
107 AC_ARG_ENABLE(ansi, [  --enable-ansi           turn on strict ansi [default=no]],
108                     , enable_ansi=no)
109 AC_ARG_ENABLE(threads, [  --enable-threads        turn on basic thread support [default=yes]
110                           ([=no] will override --with-threads)],,enable_threads=yes)
111 AC_ARG_ENABLE(rebuilds, [  --disable-rebuilds      disable all source autogeneration rules],,enable_rebuilds=yes)
112
113 if test "x$enable_threads" != "xyes"; then
114   enable_threads=no
115 fi
116
117 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}",
118         [Whether glib was compiled with debugging enabled])
119
120 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
121 if test "x$enable_gc_friendly" = "xyes"; then
122   AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
123   AC_SUBST(ENABLE_GC_FRIENDLY)
124   AC_MSG_RESULT(yes)
125 else
126   AC_MSG_RESULT(no)
127 fi
128
129 AC_MSG_CHECKING(whether to disable memory pools)
130 if test "x$disable_mem_pools" = "xno"; then
131   AC_MSG_RESULT(no)
132 else
133   AC_DEFINE(DISABLE_MEM_POOLS, 1, [Whether to disable memory pools])
134   AC_SUBST(DISABLE_MEM_POOLS)
135   AC_MSG_RESULT(yes)
136 fi
137
138 if test "x$enable_msg_prefix" = "xyes"; then
139   AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1, 
140                      [Enable prefixing of error messages with program names])
141 fi
142
143 dnl Checks for programs.
144 AC_PROG_CC
145
146 AM_PROG_CC_STDC
147 AC_PROG_INSTALL
148
149 if test "x$enable_debug" = "xyes"; then
150   if test x$cflags_set != xset ; then
151       case " $CFLAGS " in
152       *[[\ \    ]]-g[[\ \       ]]*) ;;
153       *) CFLAGS="$CFLAGS -g" ;;
154       esac
155   fi
156         
157   GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
158 else
159   if test "x$enable_debug" = "xno"; then
160     GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
161   fi
162 fi
163
164 # define a MAINT-like variable REBUILD which is set if Perl
165 # and awk are found, so autogenerated sources can be rebuilt
166 AC_PROG_AWK
167 AC_CHECK_PROGS(PERL, perl5 perl)
168 # We would like indent, but don't require it.
169 AC_CHECK_PROG(INDENT, indent, indent)
170 REBUILD=\#
171 if test "x$enable_rebuilds" = "xyes" && \
172      test -n "$PERL" && \
173      $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
174      test -n "$AWK" ; then
175   REBUILD=
176 fi
177 AC_SUBST(REBUILD)
178
179
180 dnl
181 dnl gettext support
182 dnl
183
184 ALL_LINGUAS="no"
185 AM_GLIB_GNU_GETTEXT
186 LIBS="$LIBS $INTLLIBS"
187
188 GETTEXT_PACKAGE=glib20
189 AC_SUBST(GETTEXT_PACKAGE)
190 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
191
192 # AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
193 # this is the directory where the *.{mo,gmo} files are installed
194 GLIB_LOCALE_DIR="${prefix}/${DATADIRNAME}/locale"
195 AC_DEFINE_UNQUOTED(GLIB_LOCALE_DIR,"$GLIB_LOCALE_DIR")
196
197
198 dnl Initialize libtool
199 AM_PROG_LIBTOOL
200
201 if test "x$GCC" = "xyes"; then
202   case " $CFLAGS " in
203   *[[\ \        ]]-Wall[[\ \    ]]*) ;;
204   *) CFLAGS="$CFLAGS -Wall" ;;
205   esac
206
207   if test "x$enable_ansi" = "xyes"; then
208     case " $CFLAGS " in
209     *[[\ \      ]]-ansi[[\ \    ]]*) ;;
210     *) CFLAGS="$CFLAGS -ansi" ;;
211     esac
212
213     case " $CFLAGS " in
214     *[[\ \      ]]-pedantic[[\ \        ]]*) ;;
215     *) CFLAGS="$CFLAGS -pedantic" ;;
216     esac
217   fi
218 fi
219
220 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
221 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
222 glib_save_LIBS=$LIBS
223 LIBS="$LIBS -lm"
224 AC_TRY_RUN([#include <math.h>
225              int main (void) { return (log(1) != log(1.)); }],
226      AC_MSG_RESULT(none needed),
227      glib_save_CFLAGS=$CFLAGS
228      CFLAGS="$CFLAGS -std1"
229      AC_TRY_RUN([#include <math.h>
230                  int main (void) { return (log(1) != log(1.)); }],
231          AC_MSG_RESULT(-std1),
232          AC_MSG_RESULT()
233          CFLAGS=$glib_save_CFLAGS
234          AC_MSG_WARN(
235                 [No ANSI prototypes found in library. (-std1 didn't work.)])
236      )
237 )
238 LIBS=$glib_save_LIBS
239
240 dnl NeXTStep cc seems to need this
241 AC_MSG_CHECKING([for extra flags for POSIX compliance])
242 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
243   AC_MSG_RESULT(none needed),
244   glib_save_CFLAGS=$CFLAGS
245   CFLAGS="$CFLAGS -posix"
246   AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
247     AC_MSG_RESULT(-posix),
248     AC_MSG_RESULT()
249     CFLAGS=$glib_save_CFLAGS
250     AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
251
252 # Checks for header files.
253 AC_HEADER_STDC
254
255 # Checks for library functions.
256 AC_FUNC_VPRINTF
257
258 AC_FUNC_ALLOCA
259
260 AC_CHECK_FUNCS(atexit on_exit)
261
262 AC_CHECK_SIZEOF(char)
263 AC_CHECK_SIZEOF(short)
264 AC_CHECK_SIZEOF(long)
265 AC_CHECK_SIZEOF(int)
266 AC_CHECK_SIZEOF(void *)
267 AC_CHECK_SIZEOF(long long)
268
269 if test x$ac_cv_sizeof_long_long = x8; then
270         # long long is a 64 bit integer.
271         AC_MSG_CHECKING(for format to printf and scanf a gint64)
272         AC_CACHE_VAL(glib_cv_long_long_format,[
273                 for format in ll q; do
274                   AC_TRY_RUN([#include <stdio.h>  
275                         int main()
276                         {
277                           long long b, a = -0x3AFAFAFAFAFAFAFALL;
278                           char buffer[1000];
279                           sprintf (buffer, "%${format}u", a);
280                           sscanf (buffer, "%${format}u", &b);
281                           exit (b!=a);
282                         }
283                         ],
284                         glib_cv_long_long_format=${format}
285                         break)
286                 done])
287         if test -n "$glib_cv_long_long_format"; then
288           AC_MSG_RESULT(%${glib_cv_long_long_format}i)
289         else
290           AC_MSG_RESULT(none)
291         fi
292 fi
293
294 dnl long doubles were not used, and a portability problem
295 dnl AC_C_LONG_DOUBLE
296 AC_C_CONST
297
298 dnl ok, here we try to check whether the systems prototypes for
299 dnl malloc and friends actually match the prototypes provided
300 dnl by gmem.h (keep in sync). i currently only know how to check
301 dnl this reliably with gcc (-Werror), improvements for other
302 dnl compilers are apprechiated.
303 SANE_MALLOC_PROTOS=no
304 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
305 glib_save_CFLAGS=$CFLAGS
306 if test "x$GCC" = "xyes"; then
307   CFLAGS="$CFLAGS -Werror"
308   AC_TRY_COMPILE([#include <stdlib.h>], [
309     void* (*my_calloc_p)  (size_t, size_t) = calloc;
310     void* (*my_malloc_p)  (size_t)         = malloc;
311     void  (*my_free_p)    (void*)          = free;
312     void* (*my_realloc_p) (void*, size_t)  = realloc;
313     my_calloc_p = 0;
314     my_malloc_p = 0;
315     my_free_p = 0;
316     my_realloc_p = 0;
317   ],
318     AC_DEFINE(SANE_MALLOC_PROTOS)
319     SANE_MALLOC_PROTOS=yes)
320 fi
321 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
322 CFLAGS=$glib_save_CFLAGS
323
324
325 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
326 dnl truely know which ones of `inline', `__inline' and `__inline__' are
327 dnl actually supported.
328 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
329         AC_TRY_RUN([
330         __inline int foo () { return 0; }
331         int main () { return foo (); }
332         ],
333         glib_cv_has__inline=yes
334         ,
335         glib_cv_has__inline=no
336         ,)
337 ])
338 case x$glib_cv_has__inline in
339 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
340 esac
341 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
342         AC_TRY_RUN([
343         __inline__ int foo () { return 0; }
344         int main () { return foo (); }
345         ],
346         glib_cv_has__inline__=yes
347         ,
348         glib_cv_has__inline__=no
349         ,)
350 ])
351 case x$glib_cv_has__inline__ in
352 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
353 esac
354 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
355         AC_TRY_RUN([
356         inline int foo () { return 0; }
357         int main () { return foo (); }
358         ],
359         glib_cv_hasinline=yes
360         ,
361         glib_cv_hasinline=no
362         ,)
363 ])
364 case x$glib_cv_hasinline in
365 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
366 esac
367
368 # check for bytesex stuff
369 AC_C_BIGENDIAN
370
371 # check for header files
372 AC_CHECK_HEADERS([float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
373 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
374
375 AC_MSG_CHECKING(whether make is GNU Make)
376 STRIP_BEGIN=
377 STRIP_END=
378 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
379         STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
380         STRIP_END=')'
381         AC_MSG_RESULT(yes)
382 else
383         AC_MSG_RESULT(no)
384 fi
385 STRIP_DUMMY=
386 AC_SUBST(STRIP_DUMMY)
387 AC_SUBST(STRIP_BEGIN)
388 AC_SUBST(STRIP_END)
389
390 # check additional type sizes
391 size_includes=["
392 #include <stdarg.h>
393 #include <stdio.h>
394 #include <ctype.h>
395 #include <string.h>
396 "]
397 if test "x$ac_cv_header_stdint_h" = "xyes"; then
398   size_includes=["$size_includes
399 #include <stdint.h>
400 "]
401 fi
402 if test "x$ac_cv_header_unistd_h" = "xyes"; then
403   size_includes=["$size_includes
404 #include <unistd.h>
405 "]
406 fi
407 GLIB_SIZEOF([$size_includes], size_t, size_t)
408 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
409 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
410
411 # Check for some functions
412 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf strcasecmp strncasecmp poll getcwd)
413
414 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
415 # The check is borrowed from the PERL Configure script.
416 if test "$ac_cv_func_memmove" != "yes"; then
417   AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
418     glib_cv_working_bcopy,[AC_TRY_RUN([
419       int main() {
420         char buf[128], abc[128], *b;
421         int len, off, align;
422         bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
423         for (align = 7; align >= 0; align--) {
424           for (len = 36; len; len--) {
425             b = buf+align; bcopy(abc, b, len);
426             for (off = 1; off <= len; off++) {
427               bcopy(b, b+off, len); bcopy(b+off, b, len);
428                 if (bcmp(b, abc, len)) return(1);
429             }
430           }
431         }
432         return(0);
433       }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
434   if test "$glib_cv_working_bcopy" = "yes"; then
435     AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
436   fi
437 fi
438
439 # Check for sys_errlist
440 AC_MSG_CHECKING(for sys_errlist)
441 AC_TRY_LINK(, [
442 extern char *sys_errlist[];
443 extern int sys_nerr;
444 sys_errlist[sys_nerr-1][0] = 0;
445 ], glib_ok=yes, glib_ok=no)
446 AC_MSG_RESULT($glib_ok)
447 if test $glib_ok = no; then
448     AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
449 fi
450
451 # Check for sys_siglist
452 AC_MSG_CHECKING(for sys_siglist)
453 AC_TRY_LINK(, [
454 extern char *sys_siglist[];
455 exit (sys_siglist[0]);
456 ], glib_ok=yes, glib_ok=no)
457 AC_MSG_RESULT($glib_ok)
458 if test $glib_ok = no; then
459     AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
460 fi
461
462 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
463 AC_MSG_CHECKING(for sys_siglist declaration)
464 AC_TRY_COMPILE([#include <signal.h>], [
465 strlen (sys_siglist[0]);
466 ], glib_ok=yes, glib_ok=no)
467 AC_MSG_RESULT($glib_ok)
468 if test $glib_ok = no; then
469     AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
470 fi
471
472 # Check if <sys/select.h> needs to be included for fd_set
473 AC_MSG_CHECKING([for fd_set])
474 AC_TRY_COMPILE([#include <sys/types.h>],
475         [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
476 if test $gtk_ok = yes; then
477     AC_MSG_RESULT([yes, found in sys/types.h])
478 else
479     AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
480     if test $gtk_ok = yes; then
481         # *** FIXME: give it a different name
482         AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
483         AC_MSG_RESULT([yes, found in sys/select.h])
484     else
485         AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
486         AC_MSG_RESULT(no)
487     fi
488 fi
489
490 dnl *** check for sane realloc() ***
491 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
492         AC_TRY_RUN([
493         #include <stdlib.h>
494         int main() {
495           return realloc (0, sizeof (int)) == 0;
496         }],
497         [glib_cv_sane_realloc=yes],
498         [glib_cv_sane_realloc=no],
499         [])
500 ])
501 if test x$glib_cv_sane_realloc = xyes; then
502   AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
503 fi
504
505 dnl Check for nl_langinfo and CODESET
506
507 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
508 AC_TRY_COMPILE([#include <langinfo.h>],
509         [char *codeset = nl_langinfo (CODESET);],
510    AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
511    have_codeset=yes,
512    have_codeset=no)
513 AC_MSG_RESULT($have_codeset)
514
515
516 dnl ****************************************
517 dnl *** strlcpy/strlcat                  ***
518 dnl ****************************************
519 # Check for strlcpy
520 AC_MSG_CHECKING(for strlcpy/strlcat)
521 AC_TRY_LINK([#include <stdlib.h>
522 #include <string.h>], [
523 char *p = malloc(10);
524 (void) strlcpy(p, "hi", 10);
525 (void) strlcat(p, "bye", 10);
526 ], glib_ok=yes, glib_ok=no)
527 AC_MSG_RESULT($glib_ok)
528 if test $glib_ok = yes; then
529     AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
530 fi
531   
532
533 dnl **********************
534 dnl *** va_copy checks ***
535 dnl **********************
536 dnl we currently check for all three va_copy possibilities, so we get
537 dnl all results in config.log for bug reports.
538 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
539         AC_TRY_RUN([
540         #include <stdarg.h>
541         void f (int i, ...) {
542         va_list args1, args2;
543         va_start (args1, i);
544         va_copy (args2, args1);
545         if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
546           exit (1);
547         va_end (args1); va_end (args2);
548         }
549         int main() {
550           f (0, 42);
551           return 0;
552         }],
553         [glib_cv_va_copy=yes],
554         [glib_cv_va_copy=no],
555         [])
556 ])
557 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
558         AC_TRY_RUN([
559         #include <stdarg.h>
560         void f (int i, ...) {
561         va_list args1, args2;
562         va_start (args1, i);
563         __va_copy (args2, args1);
564         if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
565           exit (1);
566         va_end (args1); va_end (args2);
567         }
568         int main() {
569           f (0, 42);
570           return 0;
571         }],
572         [glib_cv___va_copy=yes],
573         [glib_cv___va_copy=no],
574         [])
575 ])
576
577 if test "x$glib_cv_va_copy" = "xyes"; then
578   g_va_copy_func=va_copy
579 else if test "x$glib_cv___va_copy" = "xyes"; then
580   g_va_copy_func=__va_copy
581 fi
582 fi
583
584 if test -n "$g_va_copy_func"; then
585   AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
586 fi
587
588 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
589         AC_TRY_RUN([
590         #include <stdarg.h>
591         void f (int i, ...) {
592         va_list args1, args2;
593         va_start (args1, i);
594         args2 = args1;
595         if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
596           exit (1);
597         va_end (args1); va_end (args2);
598         }
599         int main() {
600           f (0, 42);
601           return 0;
602         }],
603         [glib_cv_va_val_copy=yes],
604         [glib_cv_va_val_copy=no],
605         [])
606 ])
607
608 if test "x$glib_cv_va_val_copy" = "xno"; then
609   AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
610 fi
611
612 dnl ***********************
613 dnl *** g_module checks ***
614 dnl ***********************
615 G_MODULE_LIBS=
616 G_MODULE_LIBS_EXTRA=
617 G_MODULE_PLUGIN_LIBS=
618 G_MODULE_LDFLAGS=
619 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
620 G_MODULE_NEED_USCORE=0
621 G_MODULE_HAVE_DLERROR=0
622 dnl *** dlopen() and dlsym() in system libraries
623 if test -z "$G_MODULE_IMPL"; then
624         AC_CHECK_FUNC(dlopen,
625                       [AC_CHECK_FUNC(dlsym,
626                                      [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
627                       [])
628 fi
629 dnl *** load_image (BeOS)
630 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
631   AC_CHECK_LIB(root, load_image,
632       [G_MODULE_LIBS="-lbe -lroot -lglib"
633       G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
634       G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
635       G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
636       [])
637 fi   
638 # *** dlopen() and dlsym() in libdl
639 if test -z "$G_MODULE_IMPL"; then
640         AC_CHECK_LIB(dl, dlopen,
641                      [AC_CHECK_LIB(dl, dlsym,
642                                    [G_MODULE_LIBS=-ldl
643                                    G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
644                      [])
645 fi
646 dnl *** shl_load() in libdld (HP-UX)
647 if test -z "$G_MODULE_IMPL"; then
648         AC_MSG_CHECKING(how to export all symbols)
649         SAVED_LDFLAGS=$LDFLAGS
650         LDFLAGS="$LDFLAGS -Wl,-E"
651         AC_TRY_LINK(,[ return 0; ],
652                 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
653                 LDFLAGS="$SAVED_LDFLAGS -bexpall"
654                 AC_TRY_LINK(,[ return 0; ],
655                         [G_MODULE_LDFLAGS="-bexpall"],
656                         [G_MODULE_LDFLAGS="none"])
657         ])
658         LDFLAGS=$SAVED_LDFLAGS
659         AC_MSG_RESULT($G_MODULE_LDFLAGS)
660         if test "x$G_MODULE_LDFLAGS" = "xnone"; then
661                 G_MODULE_LDFLAGS=
662         fi
663         AC_CHECK_LIB(dld, shl_load,
664                 [G_MODULE_LIBS=-ldld
665                 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
666                 [])
667 fi
668 dnl *** additional checks for G_MODULE_IMPL_DL
669 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
670         case "$host_os" in
671           linux*)
672             G_MODULE_LDFLAGS='-rdynamic'
673             ;;
674         esac
675         LIBS_orig="$LIBS"
676         LDFLAGS_orig="$LDFLAGS"
677         LIBS="$LIBS $G_MODULE_LIBS"
678         LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
679 dnl *** check whether we need preceeding underscores
680         AC_CACHE_CHECK([for preceeding underscore in symbols],
681                 glib_cv_uscore,[
682                 AC_TRY_RUN([
683                 #include <dlfcn.h>
684                 int glib_underscore_test (void) { return 42; }
685                 int main() {
686                   void *f1 = (void*)0, *f2 = (void*)0, *handle;
687                   handle = dlopen ((void*)0, 0);
688                   if (handle) {
689                     f1 = dlsym (handle, "glib_underscore_test");
690                     f2 = dlsym (handle, "_glib_underscore_test");
691                   } return (!f2 || f1);
692                 }],
693                         [glib_cv_uscore=yes],
694                         [glib_cv_uscore=no],
695                         [])
696                 rm -f plugin.c plugin.o plugin.lo
697         ])
698         if test "x$glib_cv_uscore" = "xyes"; then
699                 G_MODULE_NEED_USCORE=1
700         else
701                 G_MODULE_NEED_USCORE=0
702         fi
703
704         LDFLAGS="$LDFLAGS_orig"
705 dnl *** check for having dlerror()
706         AC_CHECK_FUNC(dlerror,
707                 [G_MODULE_HAVE_DLERROR=1],
708                 [G_MODULE_HAVE_DLERROR=0])
709         LIBS="$LIBS_orig"
710 fi
711 dnl *** done, have e got an implementation?
712 if test -z "$G_MODULE_IMPL"; then
713         G_MODULE_IMPL=0
714 fi
715
716 AC_MSG_CHECKING(for the suffix of shared libraries)
717 case "$host_os" in
718   hpux9* | hpux10* | hpux11*)  # taken from ltconfig
719     glib_gmodule_suffix='sl'
720     ;;
721   cygwin* | mingw*)
722     glib_gmodule_suffix='dll'
723     ;;
724   *)
725     glib_gmodule_suffix='so'    
726     ;;
727 esac
728 AC_MSG_RESULT(.$glib_gmodule_suffix)
729  
730 AC_SUBST(G_MODULE_IMPL)
731 AC_SUBST(G_MODULE_LIBS)
732 AC_SUBST(G_MODULE_LIBS_EXTRA)
733 AC_SUBST(G_MODULE_PLUGIN_LIBS)
734 AC_SUBST(G_MODULE_LDFLAGS)
735 AC_SUBST(G_MODULE_HAVE_DLERROR)
736 AC_SUBST(G_MODULE_NEED_USCORE)
737 AC_SUBST(GLIB_DEBUG_FLAGS)
738
739
740 dnl ***********************
741 dnl *** g_thread checks ***
742 dnl ***********************
743
744 AC_ARG_WITH(threads, [  --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
745         if test "x$with_threads" = x; then
746                 want_threads=yes
747         else
748                 want_threads=$with_threads
749         fi,
750         want_threads=yes)
751 if test "x$enable_threads" = "xno"; then
752         want_threads=no
753 fi
754 if test "x$want_threads" = "xnone"; then
755         want_threads=no
756 fi
757
758 dnl error and warning message
759 dnl *************************
760
761 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
762                 computer. GLib will not have a default thread implementation."
763
764 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
765                 platform (normaly it's "_REENTRANT"). I'll not use any flag on
766                 compilation now, but then your programs might not work.
767                 Please provide information on how it is done on your system."
768
769 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
770                 "
771
772 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
773                 provide information on your thread implementation.
774                 You can also run 'configure --disable-threads' 
775                 to compile without thread support."
776
777 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
778                 functions will not be MT-safe during their first call because
779                 there is no working 'getpwuid_r' on your system."
780
781 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
782                 because there is no 'localtime_r' on your system."
783
784 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
785                 crude surrogate will be used. If you happen to know a 
786                 yield function for your system, please inform the GLib 
787                 developers."
788
789 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for 
790                 threads on your system. Thus threads can only have the default 
791                 priority. If you happen to know these main/max
792                 priorities, please inform the GLib developers."
793
794
795 dnl determination of thread implementation
796 dnl ***************************************
797
798 have_threads=none
799 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
800         case $host in
801                 *-*-solaris*)
802                 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
803                 ;;
804         esac
805 fi
806 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
807                                 || test "x$want_threads" = xdce; then
808         # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
809         # -U_OSF_SOURCE is for Digital UNIX 4.0d
810         GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
811         glib_save_CPPFLAGS="$CPPFLAGS"
812         CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
813         if test "x$have_threads" = xnone; then
814                 AC_TRY_COMPILE([#include <pthread.h>],
815                         [pthread_attr_t attr; pthread_attr_init(&attr);],
816                         have_threads=posix)
817         fi
818         if test "x$have_threads" = xnone; then
819                 AC_TRY_COMPILE([#include <pthread.h>],
820                         [pthread_attr_t attr; pthread_attr_create(&attr);],
821                         have_threads=posix)
822         fi
823         CPPFLAGS="$glib_save_CPPFLAGS"
824 fi
825
826 AC_MSG_CHECKING(for thread implementation)
827
828 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
829         AC_MSG_RESULT(none available)
830         AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
831 else
832         AC_MSG_RESULT($have_threads)
833 fi
834
835
836 dnl determination of G_THREAD_CFLAGS
837 dnl ********************************
838
839 G_THREAD_LIBS=
840 G_THREAD_LIBS_EXTRA=
841 G_THREAD_CFLAGS=
842
843 if test x"$have_threads" != xnone; then
844
845     G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
846
847     case $host in
848         *-aix*)
849                 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
850                 if test x"$GCC" = xyes; then
851                         G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
852                 fi
853                 ;;
854         *-freebsd2.2*)
855                 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
856
857                 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
858                 # -mthreads flag.
859                 ;;      
860         *-sysv5uw7*)  # UnixWare 7 
861                 if test "$GCC" != "yes"; then
862                         G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
863                 else    
864                         G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
865                 fi      
866                 ;;
867         *-dg-dgux*)  # DG/UX
868                 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
869     esac
870
871     # if we are not finding the ctime_r function, then we probably are
872     # not using the proper multithread flag
873
874     glib_save_CPPFLAGS="$CPPFLAGS"
875     CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
876
877     AC_TRY_COMPILE([#include <time.h>],
878         [time_t t; char b[30]; ctime_r (&t, b);], ,
879             [AC_TRY_COMPILE([#include <time.h>],
880                 [time_t t; char b[30]; ctime_r (&t, b, 30);], ,
881                         AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
882
883     CPPFLAGS="$glib_save_CPPFLAGS"
884
885     AC_MSG_CHECKING(thread related cflags)
886     AC_MSG_RESULT($G_THREAD_CFLAGS)
887     CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
888 fi
889
890 dnl determination of G_THREAD_LIBS
891 dnl ******************************
892
893 mutex_has_default=no
894 case $have_threads in
895         posix|dce)
896            glib_save_CPPFLAGS="$CPPFLAGS"
897            CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
898            G_THREAD_LIBS=error
899            glib_save_LIBS="$LIBS"
900            case $host in
901              *-sysv5uw7*) # UnixWare 7 
902                 if test "$GCC" != "yes"; then
903                         G_THREAD_LIBS="-Kthread"
904                 else    
905                         G_THREAD_LIBS="-pthread"
906                 fi      
907                 ;;
908              *)
909                 for thread_lib in "" pthread pthreads c_r thread dce; do
910                         if test x"$thread_lib" = x; then
911                                 add_thread_lib=""
912                                 IN=""
913                         else
914                                 add_thread_lib="-l$thread_lib"
915                                 IN=" in -l$thread_lib"
916                         fi
917                         if test x"$have_threads" = xposix; then
918                                 defattr=0
919                         else
920                                 defattr=pthread_attr_default
921                         fi
922                         
923                         LIBS="$glib_save_LIBS $add_thread_lib"
924                         
925                         AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
926                         AC_TRY_RUN([#include <pthread.h> 
927                                 int check_me = 0;
928                                 void* func(void* data) {check_me = 42;}
929                                 main()
930                                 { pthread_t t; 
931                                   void *ret;
932                                   pthread_create (&t, $defattr, func, 0);
933                                   pthread_join (t, &ret);
934                                   exit (check_me != 42);
935                                 }],
936                                 [AC_MSG_RESULT(yes)
937                                 G_THREAD_LIBS="$add_thread_lib"
938                                 break],
939                                 [AC_MSG_RESULT(no)])
940                 done
941                 if test "x$G_THREAD_LIBS" = xerror; then
942                   AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
943                 fi
944                 for thread_lib in "" rt rte; do
945                         if test x"$thread_lib" = x; then
946                                 add_thread_lib=""
947                                 IN=""
948                         else
949                                 add_thread_lib="-l$thread_lib"
950                                 IN=" in -l$thread_lib"
951                         fi
952                         LIBS="$glib_save_LIBS $add_thread_lib"
953                         
954                         AC_MSG_CHECKING(for sched_get_priority_min$IN)
955                         AC_TRY_RUN([#include <sched.h>
956                                 #include <errno.h>
957                                 int main() {
958                                 errno = 0;
959                                 return sched_get_priority_min(SCHED_OTHER)==-1
960                                         && errno != 0;
961                                 }],
962                                 [AC_MSG_RESULT(yes)
963                                 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
964                                 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
965                                 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
966                                 break],
967                                 [AC_MSG_RESULT(no)])
968                 done
969                 LIBS="$glib_save_LIBS"
970                 ;;
971            esac 
972            mutex_has_default=yes
973            mutex_default_type='pthread_mutex_t'
974            mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
975            mutex_header_file='pthread.h'
976            if test "x$have_threads" = "xposix"; then
977              g_threads_impl="POSIX"
978            else
979              g_threads_impl="DCE"
980              have_threads="posix"
981            fi
982            AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
983            CPPFLAGS="$glib_save_CPPFLAGS"
984            ;;
985         solaris)
986            G_THREAD_LIBS=error
987            AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
988            mutex_has_default=yes
989            mutex_default_type='mutex_t'
990            mutex_default_init="DEFAULTMUTEX"
991            mutex_header_file='thread.h'
992            g_threads_impl="SOLARIS"
993            ;;
994         none)
995            g_threads_impl="NONE"
996            ;;
997         *)
998            g_threads_impl="NONE"
999            G_THREAD_LIBS=error
1000            ;;
1001 esac
1002
1003 if test "x$G_THREAD_LIBS" = xerror; then
1004         AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1005 fi
1006
1007 case $host in
1008   *-*-beos*)
1009     G_THREAD_LIBS="-lbe -lroot -lglib "
1010     G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1011     ;;
1012   *)
1013     ;;
1014 esac
1015
1016 AC_MSG_CHECKING(thread related libraries)
1017 AC_MSG_RESULT($G_THREAD_LIBS)
1018
1019 dnl check for mt safe function variants and some posix functions
1020 dnl ************************************************************
1021
1022 if test x"$have_threads" != xnone; then
1023         glib_save_LIBS="$LIBS"
1024         # we are not doing the following for now, as this might require glib 
1025         # to always be linked with the thread libs on some platforms. 
1026         # LIBS="$LIBS $G_THREAD_LIBS"
1027         AC_CHECK_FUNCS(localtime_r)
1028         if test "$ac_cv_header_pwd_h" = "yes"; then
1029                 AC_CACHE_CHECK([for posix getpwuid_r],
1030                         ac_cv_func_posix_getpwuid_r,
1031                         [AC_TRY_RUN([#include <errno.h>
1032                                 #include <pwd.h>
1033                                 int main () { char buffer[10000];
1034                                 struct passwd pwd, *pwptr = &pwd;
1035                                 int error;
1036                                 errno = 0;
1037                                 error = getpwuid_r (0, &pwd, buffer, 
1038                                         sizeof (buffer), &pwptr);
1039                                 return (error < 0 && errno == ENOSYS) 
1040                                         || error == ENOSYS; }],
1041                                 [ac_cv_func_posix_getpwuid_r=yes],
1042                                 [ac_cv_func_posix_getpwuid_r=no])])
1043                 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1044                         AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1045                                 [Have POSIX function getpwuid_r])
1046                 else
1047                         AC_CACHE_CHECK([for nonposix getpwuid_r],
1048                                 ac_cv_func_nonposix_getpwuid_r,
1049                                 [AC_TRY_COMPILE([#include <pwd.h>],
1050                                         [char buffer[10000];
1051                                         struct passwd pwd;
1052                                         getpwuid_r (0, &pwd, buffer, 
1053                                                         sizeof (buffer));],
1054                                         [ac_cv_func_nonposix_getpwuid_r=yes],
1055                                         [ac_cv_func_nonposix_getpwuid_r=no])])
1056                         if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1057                                 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1058                                         [Have non-POSIX function getpwuid_r])
1059                         fi
1060                 fi
1061         fi
1062         LIBS="$LIBS $G_THREAD_LIBS"
1063         if test x"$have_threads" = xposix; then
1064                 glib_save_CPPFLAGS="$CPPFLAGS"
1065                 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1066                 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1067                 GLIB_SIZEOF([#include <pthread.h>], pthread_t, core_system_thread)
1068                 # This is not AC_CHECK_FUNC to also work with function
1069                 # name mangling in header files.
1070                 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1071                 AC_TRY_LINK([#include <pthread.h>],
1072                         [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1073                         [AC_MSG_RESULT(yes)
1074                         AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1075                                   [Have function pthread_attr_setstacksize])],
1076                         [AC_MSG_RESULT(no)])
1077                 AC_MSG_CHECKING(for minimal/maximal thread priority)
1078                 if test x"$posix_priority_min" = xnone; then
1079                         AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1080                                 PX_PRIO_MIN],,[
1081                                 posix_priority_min=PX_PRIO_MIN
1082                                 posix_priority_max=PX_PRIO_MAX])
1083                 fi
1084                 if test x"$posix_priority_min" = xnone; then
1085                         AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1086                                 PRI_OTHER_MIN],,[
1087                                 posix_priority_min=PRI_OTHER_MIN        
1088                                 posix_priority_max=PRI_OTHER_MAX])
1089                 fi
1090                 if test x"$posix_priority_min" = x; then
1091                         AC_MSG_RESULT(none found)
1092                         AC_MSG_WARN($POSIX_NO_PRIORITIES)
1093                         posix_priority_min=-1
1094                         posix_priority_max=-1
1095                 else
1096                         AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1097                         AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1098                         AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1099                 fi
1100                 posix_yield_func=none
1101                 AC_MSG_CHECKING(for posix yield function)
1102                 for yield_func in sched_yield pthread_yield_np pthread_yield \
1103                                                         thr_yield; do
1104                         AC_TRY_LINK([#include <pthread.h>],
1105                                 [$yield_func()],
1106                                 [posix_yield_func="$yield_func"
1107                                 break])
1108                 done            
1109                 if test x"$posix_yield_func" = xnone; then
1110                         AC_MSG_RESULT(none found)
1111                         AC_MSG_WARN($POSIX_NO_YIELD)
1112                         posix_yield_func="g_usleep(1000)"
1113                 else
1114                         AC_MSG_RESULT($posix_yield_func)
1115                         posix_yield_func="$posix_yield_func()"
1116                 fi
1117                 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1118                 CPPFLAGS="$glib_save_CPPFLAGS"
1119
1120                 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1121                 glib_system_thread_size_growth=0
1122                 AC_TRY_RUN([#include <pthread.h> 
1123                         #include <sys/types.h>
1124                         #include <unistd.h>
1125                         pid_t other_pid = 0;
1126
1127                         void* func(void* data) {other_pid = getpid();}
1128                         main()
1129                         { pthread_t t; 
1130                           void *ret;
1131                           pthread_create (&t, $defattr, func, NULL);
1132                           pthread_join (t, &ret);
1133                           exit (getpid()==other_pid || 
1134                                 $posix_priority_min != $posix_priority_max);
1135                         }],
1136                         [AC_MSG_RESULT(yes),
1137                           AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
1138                           glib_system_thread_size_growth=$ac_cv_sizeof_long
1139                         ],
1140                         [AC_MSG_RESULT(no)])
1141                 dnl make sure both glib_cv_sizeof_system_thread and GLIB_SIZEOF_SYSTEM_THREAD are setup
1142                 glib_cv_sizeof_system_thread=`expr $glib_cv_sizeof_core_system_thread + $glib_system_thread_size_growth`
1143                 AC_DEFINE_UNQUOTED(GLIB_SIZEOF_SYSTEM_THREAD, $glib_cv_sizeof_system_thread)
1144         else # solaris threads
1145                 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1146         fi
1147
1148         LIBS="$glib_save_LIBS"
1149
1150         # now spit out all the warnings.
1151         if test "$ac_cv_func_posix_getpwuid_r" != "yes" && 
1152            test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1153                 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1154         fi
1155         if test "$ac_cv_func_localtime_r" != "yes"; then
1156                 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1157         fi
1158 else 
1159         # If no thread implementation exists, we will provide enough
1160         # space for a pointer
1161         GLIB_SIZEOF(, void*, system_thread)
1162 fi      
1163
1164 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1165                    [Source file containing theread implementation])
1166 AC_SUBST(G_THREAD_CFLAGS)
1167 AC_SUBST(G_THREAD_LIBS)
1168 AC_SUBST(G_THREAD_LIBS_EXTRA)
1169
1170 dnl **********************************************
1171 dnl *** GDefaultMutex setup and initialization ***
1172 dnl **********************************************
1173 dnl
1174 dnl if mutex_has_default = yes, we also got
1175 dnl mutex_default_type, mutex_default_init and mutex_header_file
1176 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1177         glib_save_CPPFLAGS="$CPPFLAGS"
1178         glib_save_LIBS="$LIBS"
1179         LIBS="$LIBS $G_THREAD_LIBS"
1180         CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1181         GLIB_SIZEOF([#include <$mutex_header_file>],
1182                     $mutex_default_type,
1183                     gmutex,
1184                     )
1185         GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1186                            $mutex_default_type,
1187                            gmutex,
1188                            $glib_cv_sizeof_gmutex,
1189                            $mutex_default_init)
1190         if test x"$glib_cv_byte_contents_gmutex" = xno; then
1191                 mutex_has_default=no
1192         fi
1193         CPPFLAGS="$glib_save_CPPFLAGS"
1194         LIBS="$glib_save_LIBS"
1195         ,
1196 )
1197
1198
1199 dnl ****************************************
1200 dnl *** GLib POLL* compatibility defines ***
1201 dnl ****************************************
1202 GLIB_SYSDEFS(
1203 [#include <sys/types.h>
1204 #include <sys/poll.h>],
1205         POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1206         glibconfig-sysdefs.h,
1207         =)
1208
1209 dnl ***********************
1210 dnl *** Tests for iconv ***
1211 dnl ***********************
1212
1213 AC_ARG_WITH(libiconv, [ --with-libiconv     Use the libiconv library ],,with_libiconv=maybe)
1214
1215 found_iconv=no
1216
1217 if test "x$with_libiconv" != "xyes" ; then
1218    # 
1219    # Check in the C library 
1220    #
1221    AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
1222 fi
1223
1224 if test "x$with_libiconv" != "xno" ; then
1225    #
1226    # Check for libiconv
1227    #
1228    AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=yes; found_iconv=yes)
1229 fi
1230
1231 if test "x$found_iconv" = "xno" ; then
1232    AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
1233 fi
1234
1235 if test "x$with_libiconv" = "xyes" ; then
1236   ICONV_LIBS="-liconv"
1237   AC_DEFINE(USE_LIBICONV)
1238 fi
1239 AC_SUBST(ICONV_LIBS)
1240
1241 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1242 dnl since we need it for g_iconv()
1243
1244 AC_MSG_CHECKING([for EILSEQ])
1245 AC_TRY_COMPILE([
1246 #include <errno.h>
1247 ],
1248 [
1249 int error = EILSEQ;
1250 ], have_eilseq=yes, have_eilseq=no);
1251 AC_MSG_RESULT($have_eilseq)
1252
1253 dnl **************************
1254 dnl *** Checks for gtk-doc ***
1255 dnl **************************
1256
1257 AC_ARG_WITH(html-dir, [  --with-html-dir=PATH path to installed docs ])
1258
1259 if test "x$with_html_dir" = "x" ; then
1260   HTML_DIR='${datadir}/gtk-doc/html'
1261 else
1262   HTML_DIR=$with_html_dir
1263 fi
1264
1265 AC_SUBST(HTML_DIR)
1266
1267
1268 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1269 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1270 AC_SUBST(HAVE_GTK_DOC)
1271
1272 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1273 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1274
1275 dnl Let people disable the gtk-doc stuff.
1276 AC_ARG_ENABLE(gtk-doc, [  --enable-gtk-doc  Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1277
1278 if test x$enable_gtk_doc = xauto ; then
1279   if test x$GTKDOC = xtrue ; then
1280     enable_gtk_doc=yes
1281   else
1282     enable_gtk_doc=no 
1283   fi
1284 fi
1285
1286 dnl NOTE: We need to use a separate automake conditional for this
1287 dnl       to make this work with the tarballs.
1288 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1289
1290 dnl ******************************
1291 dnl *** output the whole stuff ***
1292 dnl ******************************
1293
1294 AC_OUTPUT_COMMANDS([
1295
1296 ## Generate `glibconfig.h' in two cases
1297 ## 1. `config.status' is run either explicitly, or via configure.
1298 ##     Esp. not when it is run in `Makefile' to generate makefiles and
1299 ##     config.h
1300 ## 2. CONFIG_OTHER is set explicitly
1301 ##
1302 ## Case 1 is difficult.  We know that `automake' sets one of
1303 ## CONFIG_FILES or CONFIG_HEADERS to empty.  This heuristic works
1304 ## only when AM_CONFIG_HEADER is set, however.
1305
1306 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1307   # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1308   CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1309 fi
1310 case "$CONFIG_OTHER" in
1311 *glibconfig.h*)
1312         echo creating glibconfig.h
1313         outfile=glibconfig.h-tmp
1314         cat > $outfile <<\_______EOF
1315 /* glibconfig.h
1316  *
1317  * This is a generated file.  Please modify 'configure.in'
1318  */
1319
1320 #ifndef __G_LIBCONFIG_H__
1321 #define __G_LIBCONFIG_H__
1322
1323 #include <gmacros.h>
1324
1325 _______EOF
1326
1327         if test x$glib_limits_h = xyes; then
1328           echo '#include <limits.h>' >> $outfile
1329         fi
1330         if test x$glib_float_h = xyes; then
1331           echo '#include <float.h>' >> $outfile
1332         fi
1333         if test x$glib_values_h = xyes; then
1334           echo '#include <values.h>' >> $outfile
1335         fi
1336         if test "$glib_header_alloca_h" = "yes"; then
1337           echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1338         fi
1339         if test x$glib_sys_poll_h = xyes; then
1340           echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1341         fi
1342
1343         cat >> $outfile <<_______EOF
1344
1345 G_BEGIN_DECLS
1346
1347 #define G_MINFLOAT      $glib_mf
1348 #define G_MAXFLOAT      $glib_Mf
1349 #define G_MINDOUBLE     $glib_md
1350 #define G_MAXDOUBLE     $glib_Md
1351 #define G_MINSHORT      $glib_ms
1352 #define G_MAXSHORT      $glib_Ms
1353 #define G_MAXUSHORT     $glib_Mus
1354 #define G_MININT        $glib_mi
1355 #define G_MAXINT        $glib_Mi
1356 #define G_MAXUINT       $glib_Mui
1357 #define G_MINLONG       $glib_ml
1358 #define G_MAXLONG       $glib_Ml
1359 #define G_MAXULONG      $glib_Mul
1360
1361 _______EOF
1362
1363
1364         ### this should always be true in a modern C/C++ compiler
1365         cat >>$outfile <<_______EOF
1366 typedef signed char gint8;
1367 typedef unsigned char guint8;
1368 _______EOF
1369
1370
1371         if test -n "$gint16"; then
1372           cat >>$outfile <<_______EOF
1373 typedef signed $gint16 gint16;
1374 typedef unsigned $gint16 guint16;
1375 #define G_GINT16_FORMAT $gint16_format
1376 #define G_GUINT16_FORMAT $guint16_format
1377 _______EOF
1378         fi
1379
1380
1381         if test -n "$gint32"; then
1382           cat >>$outfile <<_______EOF
1383 typedef signed $gint32 gint32;
1384 typedef unsigned $gint32 guint32;
1385 #define G_GINT32_FORMAT $gint32_format
1386 #define G_GUINT32_FORMAT $guint32_format
1387 _______EOF
1388         fi
1389
1390
1391         if test -n "$gint64"; then
1392           cat >>$outfile <<_______EOF
1393 #define G_HAVE_GINT64 1
1394
1395 ${glib_extension}typedef signed $gint64 gint64;
1396 ${glib_extension}typedef unsigned $gint64 guint64;
1397
1398 #define G_GINT64_CONSTANT(val)  $gint64_constant
1399 _______EOF
1400                 if test -n "$gint64_format"; then
1401           cat >>$outfile <<_______EOF
1402 #define G_GINT64_FORMAT $gint64_format
1403 #define G_GUINT64_FORMAT $guint64_format
1404 _______EOF
1405                 fi
1406         fi
1407
1408         cat >>$outfile <<_______EOF
1409
1410 #define GLIB_SIZEOF_VOID_P $glib_void_p
1411 #define GLIB_SIZEOF_LONG   $glib_long
1412
1413 _______EOF
1414
1415         case x$glib_size_t in
1416         x2) echo "typedef gint16  gssize;" >> $outfile
1417             echo "typedef guint16 gsize;"  >> $outfile
1418             ;;
1419         x4) echo "typedef gint32  gssize;" >> $outfile
1420             echo "typedef guint32 gsize;"  >> $outfile
1421             ;;
1422         x8) echo "typedef gint64  gssize;" >> $outfile
1423             echo "typedef guint64 gsize;"  >> $outfile
1424             ;;
1425         *)  echo "#error size of size_t is unknown" >> $outfile
1426             ;;
1427         esac
1428
1429         if test -z "$glib_unknown_void_p"; then
1430           cat >>$outfile <<_______EOF
1431
1432 #define GPOINTER_TO_INT(p)      ((gint)  ${glib_gpi_cast} (p))
1433 #define GPOINTER_TO_UINT(p)     ((guint) ${glib_gpui_cast} (p))
1434
1435 #define GINT_TO_POINTER(i)      ((gpointer) ${glib_gpi_cast} (i))
1436 #define GUINT_TO_POINTER(u)     ((gpointer) ${glib_gpui_cast} (u))
1437 _______EOF
1438         else
1439           echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1440         fi
1441
1442
1443
1444         cat >>$outfile <<_______EOF
1445 $glib_atexit
1446 $glib_memmove
1447 $glib_defines
1448 $glib_os
1449
1450 $glib_vacopy
1451
1452 #ifdef  __cplusplus
1453 #define G_HAVE_INLINE   1
1454 #else   /* !__cplusplus */
1455 $glib_inline
1456 #endif  /* !__cplusplus */
1457 _______EOF
1458
1459         echo >>$outfile
1460         if test x$g_have_eilseq = xno; then
1461                 cat >>$outfile <<_______EOF
1462 #ifndef EILSEQ
1463 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
1464  * The correspondence between this and the corresponding definition
1465  * in libiconv is essential.
1466  */
1467 #  define EILSEQ ENOENT
1468 #endif
1469 _______EOF
1470
1471         fi
1472
1473         echo >>$outfile
1474         if test x$g_mutex_has_default = xyes; then
1475                 cat >>$outfile <<_______EOF
1476 $g_enable_threads_def G_THREADS_ENABLED
1477 #define G_THREADS_IMPL_$g_threads_impl_def
1478 typedef struct _GStaticMutex GStaticMutex;
1479 struct _GStaticMutex
1480 {
1481   struct _GMutex *runtime_mutex;
1482   struct {
1483     union {
1484       char   pad[$g_mutex_sizeof];
1485       double dummy_double;
1486       void  *dummy_pointer;
1487       long   dummy_long;
1488     } mutex;
1489     void *debug_info;
1490   } static_mutex;
1491 };
1492 #define G_STATIC_MUTEX_INIT     { NULL, { { { $g_mutex_contents} }, NULL } }
1493 #define g_static_mutex_get_mutex(mutex) \
1494   (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
1495    g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1496 _______EOF
1497         else
1498                 cat >>$outfile <<_______EOF
1499 $g_enable_threads_def G_THREADS_ENABLED
1500 #define G_THREADS_IMPL_$g_threads_impl_def
1501 typedef struct _GMutex* GStaticMutex;
1502 #define G_STATIC_MUTEX_INIT NULL
1503 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1504 _______EOF
1505         fi
1506
1507         cat >>$outfile <<_______EOF
1508 /* This represents a system thread as used by the implementation. An
1509  * alien implementaion, as loaded by g_thread_init can only count on
1510  * "sizeof (gpointer)" bytes to store their info. We however need more
1511  * for some of our native implementations. */
1512 typedef union _GSystemThread GSystemThread;
1513 union _GSystemThread
1514 {
1515   char   data[$g_system_thread_sizeof];
1516   double dummy_double;
1517   void  *dummy_pointer;
1518   long   dummy_long;
1519 };
1520 _______EOF
1521
1522         echo >>$outfile
1523         g_bit_sizes="16 32"
1524         if test -n "$gint64"; then
1525           g_bit_sizes="$g_bit_sizes 64"
1526         fi
1527         for bits in $g_bit_sizes; do
1528           cat >>$outfile <<_______EOF
1529 #define GINT${bits}_TO_${g_bs_native}(val)      ((gint${bits}) (val))
1530 #define GUINT${bits}_TO_${g_bs_native}(val)     ((guint${bits}) (val))
1531 #define GINT${bits}_TO_${g_bs_alien}(val)       ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1532 #define GUINT${bits}_TO_${g_bs_alien}(val)      (GUINT${bits}_SWAP_LE_BE (val))
1533 _______EOF
1534         done
1535
1536         cat >>$outfile <<_______EOF
1537 #define GLONG_TO_LE(val)        ((glong) GINT${glongbits}_TO_LE (val))
1538 #define GULONG_TO_LE(val)       ((gulong) GUINT${glongbits}_TO_LE (val))
1539 #define GLONG_TO_BE(val)        ((glong) GINT${glongbits}_TO_BE (val))
1540 #define GULONG_TO_BE(val)       ((gulong) GUINT${glongbits}_TO_BE (val))
1541 #define GINT_TO_LE(val)         ((gint) GINT${gintbits}_TO_LE (val))
1542 #define GUINT_TO_LE(val)        ((guint) GUINT${gintbits}_TO_LE (val))
1543 #define GINT_TO_BE(val)         ((gint) GINT${gintbits}_TO_BE (val))
1544 #define GUINT_TO_BE(val)        ((guint) GUINT${gintbits}_TO_BE (val))
1545 #define G_BYTE_ORDER $g_byte_order
1546
1547 _______EOF
1548
1549         if test -r glibconfig-sysdefs.h; then
1550           cat glibconfig-sysdefs.h >>$outfile
1551         fi
1552
1553         cat >>$outfile <<_______EOF
1554
1555 #define G_MODULE_SUFFIX "$g_module_suffix"
1556
1557 G_END_DECLS
1558
1559 #endif /* GLIBCONFIG_H */
1560 _______EOF
1561
1562
1563         if cmp -s $outfile glibconfig.h; then
1564           echo glibconfig.h is unchanged
1565           rm -f $outfile
1566         else
1567           mv $outfile glibconfig.h
1568         fi ;;
1569 esac
1570 ],[
1571
1572 # Note that if two cases are the same, case goes with the first one.
1573 # Note also that this is inside an AC_OUTPUT_COMMAND.  We do not depend
1574 # on variable expansion in case labels.  Look at the generated config.status
1575 # for a hint.
1576
1577 glib_header_alloca_h="$ac_cv_header_alloca_h"
1578
1579 case xyes in
1580 x$ac_cv_header_float_h)
1581   glib_float_h=yes
1582   glib_mf=FLT_MIN glib_Mf=FLT_MAX
1583   glib_md=DBL_MIN glib_Md=DBL_MAX
1584   ;;
1585 x$ac_cv_header_values_h)
1586   glib_values_h=yes
1587   glib_mf=MINFLOAT  glib_Mf=MAXFLOAT
1588   glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1589   ;;
1590 esac
1591
1592 case xyes in
1593 x$ac_cv_header_limits_h)
1594   glib_limits_h=yes
1595   glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1596   glib_mi=INT_MIN  glib_Mi=INT_MAX  glib_Mui=UINT_MAX
1597   glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1598   ;;
1599 x$ac_cv_header_values_h)
1600   glib_values_h=yes
1601   glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1602   glib_mi=MININT   glib_Mi=MAXINT   glib_Mui="(((guint)G_MAXINT)*2+1)"
1603   glib_ml=MINLONG  glib_Ml=MAXLONG  glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1604   ;;
1605 esac
1606
1607 if test x$ac_cv_header_sys_poll_h = xyes ; then
1608   glib_sys_poll_h=yes
1609 fi
1610
1611 case 2 in
1612 $ac_cv_sizeof_short)            
1613   gint16=short
1614   gint16_format='"hi"'
1615   guint16_format='"hu"'
1616   ;;
1617 $ac_cv_sizeof_int)              
1618   gint16=int
1619   gint16_format='"i"'
1620   guint16_format='"u"'
1621   ;;
1622 esac
1623 case 4 in
1624 $ac_cv_sizeof_short)            
1625   gint32=short
1626   gint32_format='"hi"'
1627   guint32_format='"hu"'
1628   ;;
1629 $ac_cv_sizeof_int)              
1630   gint32=int
1631   gint32_format='"i"'
1632   guint32_format='"u"'
1633   ;;
1634 $ac_cv_sizeof_long)             
1635   gint32=long
1636   gint32_format='"li"'
1637   guint32_format='"lu"'
1638   ;;
1639 esac
1640 case 8 in
1641 $ac_cv_sizeof_int)
1642   gint64=int
1643   gint64_format='"i"'
1644   guint64_format='"u"'
1645   glib_extension=
1646   gint64_constant='(val)'
1647   ;;
1648 $ac_cv_sizeof_long)
1649   gint64=long
1650   gint64_format='"li"'
1651   guint64_format='"lu"'
1652   glib_extension=
1653   gint64_constant='(val##L)'
1654   ;;
1655 $ac_cv_sizeof_long_long)
1656   gint64='long long'
1657   if test -n "$glib_cv_long_long_format"; then
1658     gint64_format='"'$glib_cv_long_long_format'i"'
1659     guint64_format='"'$glib_cv_long_long_format'u"'
1660   fi
1661   glib_extension='G_GNUC_EXTENSION '
1662   gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1663   ;;
1664 esac
1665 glib_size_t=$glib_cv_sizeof_size_t
1666 glib_void_p=$ac_cv_sizeof_long
1667 glib_long=$ac_cv_sizeof_void_p
1668
1669 gintbits=`expr $ac_cv_sizeof_int \* 8`
1670 glongbits=`expr $ac_cv_sizeof_long \* 8`
1671
1672
1673 case $ac_cv_sizeof_void_p in
1674 $ac_cv_sizeof_int)      glib_gpi_cast=''        glib_gpui_cast=''         ;;
1675 $ac_cv_sizeof_long)     glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1676 *)                      glib_unknown_void_p=yes ;;
1677 esac
1678
1679
1680 case xyes in
1681 x$ac_cv_func_atexit)
1682   glib_atexit="
1683 #ifdef NeXT /* @#%@! NeXTStep */
1684 # define g_ATEXIT(proc) (!atexit (proc))
1685 #else
1686 # define g_ATEXIT(proc) (atexit (proc))
1687 #endif"
1688   ;;
1689 x$ac_cv_func_on_exit)
1690   glib_atexit="
1691 #define g_ATEXIT(proc)  (on_exit ((void (*)(int, void*))(proc), NULL))"
1692   ;;
1693 esac
1694
1695 case xyes in
1696 x$ac_cv_func_memmove)
1697   glib_memmove='
1698 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1699   ;;
1700 x$glib_cv_working_bcopy)
1701   glib_memmove="
1702 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1703 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1704   ;;
1705 *)  
1706   glib_memmove="
1707 /* memmove isn't found and bcopy can't copy overlapping memory regions, 
1708  * so we have to roll our own copy routine. */
1709 void g_memmove (void* dest, const void * src, unsigned long len);"
1710   ;;
1711 esac
1712
1713 glib_defines="
1714 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1715 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1716 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1717 "
1718
1719 case xyes in
1720 x$glib_cv_va_copy)      glib_vacopy='#define G_VA_COPY  va_copy' ;;
1721 x$glib_cv___va_copy)    glib_vacopy='#define G_VA_COPY  __va_copy' ;;
1722 *)                      glib_vacopy=''
1723 esac
1724
1725 if test x$glib_cv_va_val_copy = xno; then
1726   glib_vacopy="\$glib_vacopy
1727 #define G_VA_COPY_AS_ARRAY 1"
1728 fi
1729
1730 if test x$glib_cv_hasinline = xyes; then
1731     glib_inline='#define G_HAVE_INLINE 1'
1732 fi
1733 if test x$glib_cv_has__inline = xyes; then
1734     glib_inline="\$glib_inline
1735 #define G_HAVE___INLINE 1"
1736 fi
1737 if test x$glib_cv_has__inline__ = xyes; then
1738     glib_inline="\$glib_inline
1739 #define G_HAVE___INLINE__ 1"
1740 fi
1741
1742 case xyes in
1743 x$ac_cv_c_bigendian)
1744   g_byte_order=G_BIG_ENDIAN
1745   g_bs_native=BE
1746   g_bs_alien=LE
1747   ;;
1748 *)
1749   g_byte_order=G_LITTLE_ENDIAN
1750   g_bs_native=LE
1751   g_bs_alien=BE
1752   ;;
1753 esac
1754
1755 g_have_eilseq=$have_eilseq
1756
1757 case x$have_threads in
1758 xnone)  g_enable_threads_def="#undef";;
1759 *)      g_enable_threads_def="#define";;
1760 esac
1761
1762 g_threads_impl_def=$g_threads_impl
1763
1764 g_mutex_has_default="$mutex_has_default"
1765 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1766 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1767 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1768
1769 g_module_suffix="$glib_gmodule_suffix"
1770
1771 case $host in
1772   *-*-beos*)
1773     glib_os="#define G_OS_BEOS"
1774     ;;
1775   *-*-cygwin*)
1776     glib_os="#define G_OS_UNIX
1777 #define G_WITH_CYGWIN"
1778     ;;
1779   *-*-mingw*)
1780     glib_os="#define G_OS_WIN32"
1781     ;;
1782   *)
1783     glib_os="#define G_OS_UNIX"
1784     ;;
1785 esac
1786 ])
1787
1788 AC_OUTPUT([
1789 glib-2.0.pc
1790 gmodule-2.0.pc
1791 gthread-2.0.pc
1792 gobject-2.0.pc
1793 glib.spec
1794 Makefile
1795 build/Makefile
1796 build/win32/Makefile
1797 gmodule/gmoduleconf.h
1798 gmodule/Makefile
1799 gobject/Makefile
1800 gthread/Makefile
1801 po/Makefile.in
1802 docs/Makefile
1803 docs/glib-config.1
1804 docs/reference/Makefile
1805 docs/reference/glib/Makefile
1806 docs/reference/gobject/Makefile
1807 tests/Makefile
1808 ],[case "$CONFIG_FILES" in
1809 *glib-config-2.0*)chmod +x glib-config-2.0;;
1810 esac
1811 echo ""
1812 echo " *** IMPORTANT *** "
1813 echo ""
1814 echo "This is a development version of GLib.  You should be using a stable"
1815 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/.  The"
1816 echo "version you just configured is meant for developers of GLib only:"
1817 echo ""
1818 echo "  * You should not base stable software on this version of GLib."
1819 echo "  * GNOME developers should use a stable version of GLib."
1820 echo ""
1821 echo "If you install this version of GLib, we strongly recommend that you"
1822 echo "install it in a different prefix than GLib 1.2.  Use --prefix as an"
1823 echo "argument to configure to do this.  Otherwise, you will not be able to"
1824 echo "do development with GLib 1.2 any longer."
1825 echo ""
1826 echo " *** You should be using GLib 1.2 instead. ***"
1827 ])