1 dnl ***********************************
2 dnl *** include special GLib macros ***
3 dnl ***********************************
4 builtin(include, acglib.m4)dnl
6 # require autoconf 2.13
9 # Process this file with autoconf to produce a configure script.
12 # Save this value here, since automake will set cflags later
13 cflags_set=${CFLAGS+set}
15 # we rewrite this file
16 rm -f glibconfig-sysdefs.h
18 GLIB_AC_DIVERT_BEFORE_HELP([
20 # The following version number definitions apply to GLib, GModule, GObject
21 # and GThread as a whole, so if changes occoured in any of them, they are all
22 # treated with the same interface and binary age.
25 # GLIB_MICRO_VERSION += 1;
26 # GLIB_INTERFACE_AGE += 1;
27 # GLIB_BINARY_AGE += 1;
28 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
29 # if backwards compatibility has been broken,
30 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
37 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
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)
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 - $GLIB_INTERFACE_AGE`
60 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
62 # Specify a configuration file
63 AM_CONFIG_HEADER(config.h)
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, $GLIB_BINARY_AGE,
74 [Define to the GLIB binary age])
76 dnl Initialize maintainer mode
81 AC_MSG_CHECKING(for the BeOS)
84 glib_native_beos="yes"
90 AC_MSG_RESULT([$glib_native_beos])
94 GLIB_AC_DIVERT_BEFORE_HELP([
95 # figure debugging default, prior to $ac_help setup
96 case $GLIB_MINOR_VERSION in
97 *[[13579]]) debug_default=yes ;;
98 *) debug_default=minimum ;;
102 dnl declare --enable-* args and collect ac_help strings
103 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
104 AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
105 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
106 AC_ARG_ENABLE(mem_pools, [ --disable-mem-pools disable all glib memory pools],,disable_mem_pools=no)
107 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
109 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
110 ([=no] will override --with-threads)],,enable_threads=yes)
111 AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
113 if test "x$enable_threads" != "xyes"; then
117 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}",
118 [Whether glib was compiled with debugging enabled])
120 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
121 if test "x$enable_gc_friendly" = "xyes"; then
122 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
123 AC_SUBST(ENABLE_GC_FRIENDLY)
129 AC_MSG_CHECKING(whether to disable memory pools)
130 if test "x$disable_mem_pools" = "xno"; then
133 AC_DEFINE(DISABLE_MEM_POOLS, 1, [Whether to disable memory pools])
134 AC_SUBST(DISABLE_MEM_POOLS)
138 if test "x$enable_msg_prefix" = "xyes"; then
139 AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1,
140 [Enable prefixing of error messages with program names])
143 # Checks for programs.
148 if test "x$enable_debug" = "xyes"; then
149 if test x$cflags_set != xset ; then
151 *[[\ \ ]]-g[[\ \ ]]*) ;;
152 *) CFLAGS="$CFLAGS -g" ;;
156 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
158 if test "x$enable_debug" = "xno"; then
159 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
163 # define a MAINT-like variable REBUILD which is set if Perl
164 # and awk are found, so autogenerated sources can be rebuilt
166 AC_CHECK_PROGS(PERL, perl5 perl)
167 # We would like indent, but don't require it.
168 AC_CHECK_PROG(INDENT, indent, indent)
170 if test "x$enable_rebuilds" = "xyes" && \
172 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
173 test -n "$AWK" ; then
178 dnl Initialize libtool
181 if test "x$GCC" = "xyes"; then
183 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
184 *) CFLAGS="$CFLAGS -Wall" ;;
187 if test "x$enable_ansi" = "xyes"; then
189 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
190 *) CFLAGS="$CFLAGS -ansi" ;;
194 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
195 *) CFLAGS="$CFLAGS -pedantic" ;;
200 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
201 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
204 AC_TRY_RUN([#include <math.h>
205 int main (void) { return (log(1) != log(1.)); }],
206 AC_MSG_RESULT(none needed),
207 glib_save_CFLAGS=$CFLAGS
208 CFLAGS="$CFLAGS -std1"
209 AC_TRY_RUN([#include <math.h>
210 int main (void) { return (log(1) != log(1.)); }],
211 AC_MSG_RESULT(-std1),
213 CFLAGS=$glib_save_CFLAGS
215 [No ANSI prototypes found in library. (-std1 didn't work.)])
220 dnl NeXTStep cc seems to need this
221 AC_MSG_CHECKING([for extra flags for POSIX compliance])
222 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
223 AC_MSG_RESULT(none needed),
224 glib_save_CFLAGS=$CFLAGS
225 CFLAGS="$CFLAGS -posix"
226 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
227 AC_MSG_RESULT(-posix),
229 CFLAGS=$glib_save_CFLAGS
230 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
232 # Checks for header files.
235 # Checks for library functions.
240 AC_CHECK_FUNCS(atexit on_exit)
242 AC_CHECK_SIZEOF(char)
243 AC_CHECK_SIZEOF(short)
244 AC_CHECK_SIZEOF(long)
246 AC_CHECK_SIZEOF(void *)
247 AC_CHECK_SIZEOF(long long)
249 if test x$ac_cv_sizeof_long_long = x8; then
250 # long long is a 64 bit integer.
251 AC_MSG_CHECKING(for format to printf and scanf a gint64)
252 AC_CACHE_VAL(glib_cv_long_long_format,[
253 for format in ll q; do
254 AC_TRY_RUN([#include <stdio.h>
257 long long b, a = -0x3AFAFAFAFAFAFAFALL;
259 sprintf (buffer, "%${format}u", a);
260 sscanf (buffer, "%${format}u", &b);
264 glib_cv_long_long_format=${format}
267 if test -n "$glib_cv_long_long_format"; then
268 AC_MSG_RESULT(%${glib_cv_long_long_format}i)
274 dnl long doubles were not used, and a portability problem
278 dnl ok, here we try to check whether the systems prototypes for
279 dnl malloc and friends actually match the prototypes provided
280 dnl by gmem.h (keep in sync). i currently only know how to check
281 dnl this reliably with gcc (-Werror), improvements for other
282 dnl compilers are apprechiated.
283 SANE_MALLOC_PROTOS=no
284 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
285 glib_save_CFLAGS=$CFLAGS
286 if test "x$GCC" = "xyes"; then
287 CFLAGS="$CFLAGS -Werror"
288 AC_TRY_COMPILE([#include <stdlib.h>], [
289 void* (*my_calloc_p) (size_t, size_t) = calloc;
290 void* (*my_malloc_p) (size_t) = malloc;
291 void (*my_free_p) (void*) = free;
292 void* (*my_realloc_p) (void*, size_t) = realloc;
298 AC_DEFINE(SANE_MALLOC_PROTOS)
299 SANE_MALLOC_PROTOS=yes)
301 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
302 CFLAGS=$glib_save_CFLAGS
305 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
306 dnl truely know which ones of `inline', `__inline' and `__inline__' are
307 dnl actually supported.
308 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
310 __inline int foo () { return 0; }
311 int main () { return foo (); }
313 glib_cv_has__inline=yes
315 glib_cv_has__inline=no
318 case x$glib_cv_has__inline in
319 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
321 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
323 __inline__ int foo () { return 0; }
324 int main () { return foo (); }
326 glib_cv_has__inline__=yes
328 glib_cv_has__inline__=no
331 case x$glib_cv_has__inline__ in
332 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
334 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
336 inline int foo () { return 0; }
337 int main () { return foo (); }
339 glib_cv_hasinline=yes
344 case x$glib_cv_hasinline in
345 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
348 # check for bytesex stuff
351 # check for header files
352 AC_CHECK_HEADERS([float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
353 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
355 AC_MSG_CHECKING(whether make is GNU Make)
358 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
359 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
366 AC_SUBST(STRIP_DUMMY)
367 AC_SUBST(STRIP_BEGIN)
370 # check additional type sizes
377 if test "x$ac_cv_header_stdint_h" = "xyes"; then
378 size_includes=["$size_includes
382 if test "x$ac_cv_header_unistd_h" = "xyes"; then
383 size_includes=["$size_includes
387 GLIB_SIZEOF([$size_includes], size_t, size_t)
388 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
389 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
391 # Check for some functions
392 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf strcasecmp strncasecmp poll getcwd)
394 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
395 # The check is borrowed from the PERL Configure script.
396 if test "$ac_cv_func_memmove" != "yes"; then
397 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
398 glib_cv_working_bcopy,[AC_TRY_RUN([
400 char buf[128], abc[128], *b;
402 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
403 for (align = 7; align >= 0; align--) {
404 for (len = 36; len; len--) {
405 b = buf+align; bcopy(abc, b, len);
406 for (off = 1; off <= len; off++) {
407 bcopy(b, b+off, len); bcopy(b+off, b, len);
408 if (bcmp(b, abc, len)) return(1);
413 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
414 if test "$glib_cv_working_bcopy" = "yes"; then
415 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
419 # Check for sys_errlist
420 AC_MSG_CHECKING(for sys_errlist)
422 extern char *sys_errlist[];
424 sys_errlist[sys_nerr-1][0] = 0;
425 ], glib_ok=yes, glib_ok=no)
426 AC_MSG_RESULT($glib_ok)
427 if test $glib_ok = no; then
428 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
431 # Check for sys_siglist
432 AC_MSG_CHECKING(for sys_siglist)
434 extern char *sys_siglist[];
435 exit (sys_siglist[0]);
436 ], glib_ok=yes, glib_ok=no)
437 AC_MSG_RESULT($glib_ok)
438 if test $glib_ok = no; then
439 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
442 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
443 AC_MSG_CHECKING(for sys_siglist declaration)
444 AC_TRY_COMPILE([#include <signal.h>], [
445 strlen (sys_siglist[0]);
446 ], glib_ok=yes, glib_ok=no)
447 AC_MSG_RESULT($glib_ok)
448 if test $glib_ok = no; then
449 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
452 # Check if <sys/select.h> needs to be included for fd_set
453 AC_MSG_CHECKING([for fd_set])
454 AC_TRY_COMPILE([#include <sys/types.h>],
455 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
456 if test $gtk_ok = yes; then
457 AC_MSG_RESULT([yes, found in sys/types.h])
459 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
460 if test $gtk_ok = yes; then
461 # *** FIXME: give it a different name
462 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
463 AC_MSG_RESULT([yes, found in sys/select.h])
465 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
470 dnl *** check for sane realloc() ***
471 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
475 return realloc (0, sizeof (int)) == 0;
477 [glib_cv_sane_realloc=yes],
478 [glib_cv_sane_realloc=no],
481 if test x$glib_cv_sane_realloc = xyes; then
482 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
485 dnl Check for nl_langinfo and CODESET
487 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
488 AC_TRY_COMPILE([#include <langinfo.h>],
489 [char *codeset = nl_langinfo (CODESET);],
490 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
493 AC_MSG_RESULT($have_codeset)
496 dnl ****************************************
497 dnl *** strlcpy/strlcat ***
498 dnl ****************************************
500 AC_MSG_CHECKING(for strlcpy/strlcat)
501 AC_TRY_LINK([#include <stdlib.h>
502 #include <string.h>], [
503 char *p = malloc(10);
504 (void) strlcpy(p, "hi", 10);
505 (void) strlcat(p, "bye", 10);
506 ], glib_ok=yes, glib_ok=no)
507 AC_MSG_RESULT($glib_ok)
508 if test $glib_ok = yes; then
509 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
513 dnl **********************
514 dnl *** va_copy checks ***
515 dnl **********************
516 dnl we currently check for all three va_copy possibilities, so we get
517 dnl all results in config.log for bug reports.
518 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
521 void f (int i, ...) {
522 va_list args1, args2;
524 va_copy (args2, args1);
525 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
527 va_end (args1); va_end (args2);
533 [glib_cv_va_copy=yes],
534 [glib_cv_va_copy=no],
537 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
540 void f (int i, ...) {
541 va_list args1, args2;
543 __va_copy (args2, args1);
544 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
546 va_end (args1); va_end (args2);
552 [glib_cv___va_copy=yes],
553 [glib_cv___va_copy=no],
557 if test "x$glib_cv_va_copy" = "xyes"; then
558 g_va_copy_func=va_copy
559 else if test "x$glib_cv___va_copy" = "xyes"; then
560 g_va_copy_func=__va_copy
564 if test -n "$g_va_copy_func"; then
565 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
568 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
571 void f (int i, ...) {
572 va_list args1, args2;
575 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
577 va_end (args1); va_end (args2);
583 [glib_cv_va_val_copy=yes],
584 [glib_cv_va_val_copy=no],
588 if test "x$glib_cv_va_val_copy" = "xno"; then
589 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
592 dnl ***********************
593 dnl *** g_module checks ***
594 dnl ***********************
597 G_MODULE_PLUGIN_LIBS=
599 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
600 G_MODULE_NEED_USCORE=0
601 G_MODULE_HAVE_DLERROR=0
602 dnl *** dlopen() and dlsym() in system libraries
603 if test -z "$G_MODULE_IMPL"; then
604 AC_CHECK_FUNC(dlopen,
605 [AC_CHECK_FUNC(dlsym,
606 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
609 dnl *** load_image (BeOS)
610 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
611 AC_CHECK_LIB(root, load_image,
612 [G_MODULE_LIBS="-lbe -lroot -lglib"
613 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
614 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
615 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
618 # *** dlopen() and dlsym() in libdl
619 if test -z "$G_MODULE_IMPL"; then
620 AC_CHECK_LIB(dl, dlopen,
621 [AC_CHECK_LIB(dl, dlsym,
623 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
626 dnl *** shl_load() in libdld (HP-UX)
627 if test -z "$G_MODULE_IMPL"; then
628 AC_MSG_CHECKING(how to export all symbols)
629 SAVED_LDFLAGS=$LDFLAGS
630 LDFLAGS="$LDFLAGS -Wl,-E"
631 AC_TRY_LINK(,[ return 0; ],
632 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
633 LDFLAGS="$SAVED_LDFLAGS -bexpall"
634 AC_TRY_LINK(,[ return 0; ],
635 [G_MODULE_LDFLAGS="-bexpall"],
636 [G_MODULE_LDFLAGS="none"])
638 LDFLAGS=$SAVED_LDFLAGS
639 AC_MSG_RESULT($G_MODULE_LDFLAGS)
640 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
643 AC_CHECK_LIB(dld, shl_load,
645 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
648 dnl *** additional checks for G_MODULE_IMPL_DL
649 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
652 G_MODULE_LDFLAGS='-rdynamic'
656 LDFLAGS_orig="$LDFLAGS"
657 LIBS="$LIBS $G_MODULE_LIBS"
658 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
659 dnl *** check whether we need preceeding underscores
660 AC_CACHE_CHECK([for preceeding underscore in symbols],
664 int glib_underscore_test (void) { return 42; }
666 void *f1 = (void*)0, *f2 = (void*)0, *handle;
667 handle = dlopen ((void*)0, 0);
669 f1 = dlsym (handle, "glib_underscore_test");
670 f2 = dlsym (handle, "_glib_underscore_test");
671 } return (!f2 || f1);
673 [glib_cv_uscore=yes],
676 rm -f plugin.c plugin.o plugin.lo
678 if test "x$glib_cv_uscore" = "xyes"; then
679 G_MODULE_NEED_USCORE=1
681 G_MODULE_NEED_USCORE=0
684 LDFLAGS="$LDFLAGS_orig"
685 dnl *** check for having dlerror()
686 AC_CHECK_FUNC(dlerror,
687 [G_MODULE_HAVE_DLERROR=1],
688 [G_MODULE_HAVE_DLERROR=0])
691 dnl *** done, have e got an implementation?
692 if test -z "$G_MODULE_IMPL"; then
696 AC_MSG_CHECKING(for the suffix of shared libraries)
698 hpux9* | hpux10* | hpux11*) # taken from ltconfig
699 glib_gmodule_suffix='sl'
702 glib_gmodule_suffix='dll'
705 glib_gmodule_suffix='so'
708 AC_MSG_RESULT(.$glib_gmodule_suffix)
710 AC_SUBST(G_MODULE_IMPL)
711 AC_SUBST(G_MODULE_LIBS)
712 AC_SUBST(G_MODULE_LIBS_EXTRA)
713 AC_SUBST(G_MODULE_PLUGIN_LIBS)
714 AC_SUBST(G_MODULE_LDFLAGS)
715 AC_SUBST(G_MODULE_HAVE_DLERROR)
716 AC_SUBST(G_MODULE_NEED_USCORE)
717 AC_SUBST(GLIB_DEBUG_FLAGS)
720 dnl ***********************
721 dnl *** g_thread checks ***
722 dnl ***********************
724 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
725 if test "x$with_threads" = x; then
728 want_threads=$with_threads
731 if test "x$enable_threads" = "xno"; then
734 if test "x$want_threads" = "xnone"; then
738 dnl error and warning message
739 dnl *************************
741 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
742 computer. GLib will not have a default thread implementation."
744 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
745 platform (normaly it's "_REENTRANT"). I'll not use any flag on
746 compilation now, but then your programs might not work.
747 Please provide information on how it is done on your system."
749 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
752 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
753 provide information on your thread implementation.
754 You can also run 'configure --disable-threads'
755 to compile without thread support."
757 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
758 functions will not be MT-safe during their first call because
759 there is no working 'getpwuid_r' on your system."
761 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
762 because there is no 'localtime_r' on your system."
764 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
765 crude surrogate will be used. If you happen to know a
766 yield function for your system, please inform the GLib
769 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
770 threads on your system. Thus threads can only have the default
771 priority. If you happen to know these main/max
772 priorities, please inform the GLib developers."
775 dnl determination of thread implementation
776 dnl ***************************************
779 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
782 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
786 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
787 || test "x$want_threads" = xdce; then
788 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
789 # -U_OSF_SOURCE is for Digital UNIX 4.0d
790 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
791 glib_save_CPPFLAGS="$CPPFLAGS"
792 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
793 if test "x$have_threads" = xnone; then
794 AC_TRY_COMPILE([#include <pthread.h>],
795 [pthread_attr_t attr; pthread_attr_init(&attr);],
798 if test "x$have_threads" = xnone; then
799 AC_TRY_COMPILE([#include <pthread.h>],
800 [pthread_attr_t attr; pthread_attr_create(&attr);],
803 CPPFLAGS="$glib_save_CPPFLAGS"
806 AC_MSG_CHECKING(for thread implementation)
808 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
809 AC_MSG_RESULT(none available)
810 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
812 AC_MSG_RESULT($have_threads)
816 dnl determination of G_THREAD_CFLAGS
817 dnl ********************************
823 if test x"$have_threads" != xnone; then
825 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
829 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
830 if test x"$GCC" = xyes; then
831 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
835 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
837 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
840 *-sysv5uw7*) # UnixWare 7
841 if test "$GCC" != "yes"; then
842 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
844 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
848 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
851 # if we are not finding the ctime_r function, then we probably are
852 # not using the proper multithread flag
854 glib_save_CPPFLAGS="$CPPFLAGS"
855 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
857 AC_TRY_COMPILE([#include <time.h>],
858 [time_t t; char b[30]; ctime_r (&t, b);], ,
859 [AC_TRY_COMPILE([#include <time.h>],
860 [time_t t; char b[30]; ctime_r (&t, b, 30);], ,
861 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
863 CPPFLAGS="$glib_save_CPPFLAGS"
865 AC_MSG_CHECKING(thread related cflags)
866 AC_MSG_RESULT($G_THREAD_CFLAGS)
867 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
870 dnl determination of G_THREAD_LIBS
871 dnl ******************************
874 case $have_threads in
876 glib_save_CPPFLAGS="$CPPFLAGS"
877 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
879 glib_save_LIBS="$LIBS"
881 *-sysv5uw7*) # UnixWare 7
882 if test "$GCC" != "yes"; then
883 G_THREAD_LIBS="-Kthread"
885 G_THREAD_LIBS="-pthread"
889 for thread_lib in "" pthread pthreads c_r thread dce; do
890 if test x"$thread_lib" = x; then
894 add_thread_lib="-l$thread_lib"
895 IN=" in -l$thread_lib"
897 if test x"$have_threads" = xposix; then
900 defattr=pthread_attr_default
903 LIBS="$glib_save_LIBS $add_thread_lib"
905 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
906 AC_TRY_RUN([#include <pthread.h>
908 void* func(void* data) {check_me = 42;}
912 pthread_create (&t, $defattr, func, 0);
913 pthread_join (t, &ret);
914 exit (check_me != 42);
917 G_THREAD_LIBS="$add_thread_lib"
921 if test "x$G_THREAD_LIBS" = xerror; then
922 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
924 for thread_lib in "" rt rte; do
925 if test x"$thread_lib" = x; then
929 add_thread_lib="-l$thread_lib"
930 IN=" in -l$thread_lib"
932 LIBS="$glib_save_LIBS $add_thread_lib"
934 AC_MSG_CHECKING(for sched_get_priority_min$IN)
935 AC_TRY_RUN([#include <sched.h>
939 return sched_get_priority_min(SCHED_OTHER)==-1
943 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
944 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
945 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
949 LIBS="$glib_save_LIBS"
952 mutex_has_default=yes
953 mutex_default_type='pthread_mutex_t'
954 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
955 mutex_header_file='pthread.h'
956 if test "x$have_threads" = "xposix"; then
957 g_threads_impl="POSIX"
962 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
963 CPPFLAGS="$glib_save_CPPFLAGS"
967 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
968 mutex_has_default=yes
969 mutex_default_type='mutex_t'
970 mutex_default_init="DEFAULTMUTEX"
971 mutex_header_file='thread.h'
972 g_threads_impl="SOLARIS"
975 g_threads_impl="NONE"
978 g_threads_impl="NONE"
983 if test "x$G_THREAD_LIBS" = xerror; then
984 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
989 G_THREAD_LIBS="-lbe -lroot -lglib "
990 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
996 AC_MSG_CHECKING(thread related libraries)
997 AC_MSG_RESULT($G_THREAD_LIBS)
999 dnl check for mt safe function variants and some posix functions
1000 dnl ************************************************************
1002 if test x"$have_threads" != xnone; then
1003 glib_save_LIBS="$LIBS"
1004 # we are not doing the following for now, as this might require glib
1005 # to always be linked with the thread libs on some platforms.
1006 # LIBS="$LIBS $G_THREAD_LIBS"
1007 AC_CHECK_FUNCS(localtime_r)
1008 if test "$ac_cv_header_pwd_h" = "yes"; then
1009 AC_CACHE_CHECK([for posix getpwuid_r],
1010 ac_cv_func_posix_getpwuid_r,
1011 [AC_TRY_RUN([#include <errno.h>
1013 int main () { char buffer[10000];
1014 struct passwd pwd, *pwptr = &pwd;
1017 error = getpwuid_r (0, &pwd, buffer,
1018 sizeof (buffer), &pwptr);
1019 return (error < 0 && errno == ENOSYS)
1020 || error == ENOSYS; }],
1021 [ac_cv_func_posix_getpwuid_r=yes],
1022 [ac_cv_func_posix_getpwuid_r=no])])
1023 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1024 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1025 [Have POSIX function getpwuid_r])
1027 AC_CACHE_CHECK([for nonposix getpwuid_r],
1028 ac_cv_func_nonposix_getpwuid_r,
1029 [AC_TRY_COMPILE([#include <pwd.h>],
1030 [char buffer[10000];
1032 getpwuid_r (0, &pwd, buffer,
1034 [ac_cv_func_nonposix_getpwuid_r=yes],
1035 [ac_cv_func_nonposix_getpwuid_r=no])])
1036 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1037 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1038 [Have non-POSIX function getpwuid_r])
1042 LIBS="$LIBS $G_THREAD_LIBS"
1043 if test x"$have_threads" = xposix; then
1044 glib_save_CPPFLAGS="$CPPFLAGS"
1045 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1046 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1047 GLIB_SIZEOF([#include <pthread.h>], pthread_t, core_system_thread)
1048 # This is not AC_CHECK_FUNC to also work with function
1049 # name mangling in header files.
1050 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1051 AC_TRY_LINK([#include <pthread.h>],
1052 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1054 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1055 [Have function pthread_attr_setstacksize])],
1056 [AC_MSG_RESULT(no)])
1057 AC_MSG_CHECKING(for minimal/maximal thread priority)
1058 if test x"$posix_priority_min" = xnone; then
1059 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1061 posix_priority_min=PX_PRIO_MIN
1062 posix_priority_max=PX_PRIO_MAX])
1064 if test x"$posix_priority_min" = xnone; then
1065 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1067 posix_priority_min=PRI_OTHER_MIN
1068 posix_priority_max=PRI_OTHER_MAX])
1070 if test x"$posix_priority_min" = x; then
1071 AC_MSG_RESULT(none found)
1072 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1073 posix_priority_min=-1
1074 posix_priority_max=-1
1076 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1077 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1078 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1080 posix_yield_func=none
1081 AC_MSG_CHECKING(for posix yield function)
1082 for yield_func in sched_yield pthread_yield_np pthread_yield \
1084 AC_TRY_LINK([#include <pthread.h>],
1086 [posix_yield_func="$yield_func"
1089 if test x"$posix_yield_func" = xnone; then
1090 AC_MSG_RESULT(none found)
1091 AC_MSG_WARN($POSIX_NO_YIELD)
1092 posix_yield_func="g_usleep(1000)"
1094 AC_MSG_RESULT($posix_yield_func)
1095 posix_yield_func="$posix_yield_func()"
1097 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1098 CPPFLAGS="$glib_save_CPPFLAGS"
1100 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1101 glib_system_thread_size_growth=0
1102 AC_TRY_RUN([#include <pthread.h>
1103 #include <sys/types.h>
1105 pid_t other_pid = 0;
1107 void* func(void* data) {other_pid = getpid();}
1111 pthread_create (&t, $defattr, func, NULL);
1112 pthread_join (t, &ret);
1113 exit (getpid()==other_pid ||
1114 $posix_priority_min != $posix_priority_max);
1116 [AC_MSG_RESULT(yes),
1117 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
1118 glib_system_thread_size_growth=$ac_cv_sizeof_long
1120 [AC_MSG_RESULT(no)])
1121 dnl make sure both glib_cv_sizeof_system_thread and GLIB_SIZEOF_SYSTEM_THREAD are setup
1122 glib_cv_sizeof_system_thread=`expr $glib_cv_sizeof_core_system_thread + $glib_system_thread_size_growth`
1123 AC_DEFINE_UNQUOTED(GLIB_SIZEOF_SYSTEM_THREAD, $glib_cv_sizeof_system_thread)
1124 else # solaris threads
1125 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1128 LIBS="$glib_save_LIBS"
1130 # now spit out all the warnings.
1131 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1132 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1133 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1135 if test "$ac_cv_func_localtime_r" != "yes"; then
1136 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1139 # If no thread implementation exists, we will provide enough
1140 # space for a pointer
1141 GLIB_SIZEOF(, void*, system_thread)
1144 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1145 [Source file containing theread implementation])
1146 AC_SUBST(G_THREAD_CFLAGS)
1147 AC_SUBST(G_THREAD_LIBS)
1148 AC_SUBST(G_THREAD_LIBS_EXTRA)
1150 dnl **********************************************
1151 dnl *** GDefaultMutex setup and initialization ***
1152 dnl **********************************************
1154 dnl if mutex_has_default = yes, we also got
1155 dnl mutex_default_type, mutex_default_init and mutex_header_file
1156 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1157 glib_save_CPPFLAGS="$CPPFLAGS"
1158 glib_save_LIBS="$LIBS"
1159 LIBS="$LIBS $G_THREAD_LIBS"
1160 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1161 GLIB_SIZEOF([#include <$mutex_header_file>],
1162 $mutex_default_type,
1165 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1166 $mutex_default_type,
1168 $glib_cv_sizeof_gmutex,
1169 $mutex_default_init)
1170 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1171 mutex_has_default=no
1173 CPPFLAGS="$glib_save_CPPFLAGS"
1174 LIBS="$glib_save_LIBS"
1179 dnl ****************************************
1180 dnl *** GLib POLL* compatibility defines ***
1181 dnl ****************************************
1183 [#include <sys/types.h>
1184 #include <sys/poll.h>],
1185 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1186 glibconfig-sysdefs.h,
1189 dnl ***********************
1190 dnl *** Tests for iconv ***
1191 dnl ***********************
1193 AC_ARG_WITH(libiconv, [ --with-libiconv Use the libiconv library ],,with_libiconv=maybe)
1197 if test "x$with_libiconv" != "xyes" ; then
1199 # Check in the C library
1201 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
1204 if test "x$with_libiconv" != "xno" ; then
1206 # Check for libiconv
1208 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=yes; found_iconv=yes)
1211 if test "x$found_iconv" = "xno" ; then
1212 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
1215 if test "x$with_libiconv" = "xyes" ; then
1216 ICONV_LIBS="-liconv"
1217 AC_DEFINE(USE_LIBICONV)
1219 AC_SUBST(ICONV_LIBS)
1221 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1222 dnl since we need it for g_iconv()
1224 AC_MSG_CHECKING([for EILSEQ])
1230 ], have_eilseq=yes, have_eilseq=no);
1231 AC_MSG_RESULT($have_eilseq)
1233 dnl **************************
1234 dnl *** Checks for gtk-doc ***
1235 dnl **************************
1237 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1239 if test "x$with_html_dir" = "x" ; then
1240 HTML_DIR='${datadir}/gtk-doc/html'
1242 HTML_DIR=$with_html_dir
1248 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1249 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1250 AC_SUBST(HAVE_GTK_DOC)
1252 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1253 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1255 dnl Let people disable the gtk-doc stuff.
1256 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1258 if test x$enable_gtk_doc = xauto ; then
1259 if test x$GTKDOC = xtrue ; then
1266 dnl NOTE: We need to use a separate automake conditional for this
1267 dnl to make this work with the tarballs.
1268 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1270 dnl ******************************
1271 dnl *** output the whole stuff ***
1272 dnl ******************************
1274 AC_OUTPUT_COMMANDS([
1276 ## Generate `glibconfig.h' in two cases
1277 ## 1. `config.status' is run either explicitly, or via configure.
1278 ## Esp. not when it is run in `Makefile' to generate makefiles and
1280 ## 2. CONFIG_OTHER is set explicitly
1282 ## Case 1 is difficult. We know that `automake' sets one of
1283 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1284 ## only when AM_CONFIG_HEADER is set, however.
1286 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1287 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1288 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1290 case "$CONFIG_OTHER" in
1292 echo creating glibconfig.h
1293 outfile=glibconfig.h-tmp
1294 cat > $outfile <<\_______EOF
1297 * This is a generated file. Please modify 'configure.in'
1300 #ifndef __G_LIBCONFIG_H__
1301 #define __G_LIBCONFIG_H__
1303 #include <gmacros.h>
1307 if test x$glib_limits_h = xyes; then
1308 echo '#include <limits.h>' >> $outfile
1310 if test x$glib_float_h = xyes; then
1311 echo '#include <float.h>' >> $outfile
1313 if test x$glib_values_h = xyes; then
1314 echo '#include <values.h>' >> $outfile
1316 if test "$glib_header_alloca_h" = "yes"; then
1317 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1319 if test x$glib_sys_poll_h = xyes; then
1320 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1323 cat >> $outfile <<_______EOF
1327 #define G_MINFLOAT $glib_mf
1328 #define G_MAXFLOAT $glib_Mf
1329 #define G_MINDOUBLE $glib_md
1330 #define G_MAXDOUBLE $glib_Md
1331 #define G_MINSHORT $glib_ms
1332 #define G_MAXSHORT $glib_Ms
1333 #define G_MAXUSHORT $glib_Mus
1334 #define G_MININT $glib_mi
1335 #define G_MAXINT $glib_Mi
1336 #define G_MAXUINT $glib_Mui
1337 #define G_MINLONG $glib_ml
1338 #define G_MAXLONG $glib_Ml
1339 #define G_MAXULONG $glib_Mul
1344 ### this should always be true in a modern C/C++ compiler
1345 cat >>$outfile <<_______EOF
1346 typedef signed char gint8;
1347 typedef unsigned char guint8;
1351 if test -n "$gint16"; then
1352 cat >>$outfile <<_______EOF
1353 typedef signed $gint16 gint16;
1354 typedef unsigned $gint16 guint16;
1355 #define G_GINT16_FORMAT $gint16_format
1356 #define G_GUINT16_FORMAT $guint16_format
1361 if test -n "$gint32"; then
1362 cat >>$outfile <<_______EOF
1363 typedef signed $gint32 gint32;
1364 typedef unsigned $gint32 guint32;
1365 #define G_GINT32_FORMAT $gint32_format
1366 #define G_GUINT32_FORMAT $guint32_format
1371 if test -n "$gint64"; then
1372 cat >>$outfile <<_______EOF
1373 #define G_HAVE_GINT64 1
1375 ${glib_extension}typedef signed $gint64 gint64;
1376 ${glib_extension}typedef unsigned $gint64 guint64;
1378 #define G_GINT64_CONSTANT(val) $gint64_constant
1380 if test -n "$gint64_format"; then
1381 cat >>$outfile <<_______EOF
1382 #define G_GINT64_FORMAT $gint64_format
1383 #define G_GUINT64_FORMAT $guint64_format
1388 cat >>$outfile <<_______EOF
1390 #define GLIB_SIZEOF_VOID_P $glib_void_p
1391 #define GLIB_SIZEOF_LONG $glib_long
1395 case x$glib_size_t in
1396 x2) echo "typedef gint16 gssize;" >> $outfile
1397 echo "typedef guint16 gsize;" >> $outfile
1399 x4) echo "typedef gint32 gssize;" >> $outfile
1400 echo "typedef guint32 gsize;" >> $outfile
1402 x8) echo "typedef gint64 gssize;" >> $outfile
1403 echo "typedef guint64 gsize;" >> $outfile
1405 *) echo "#error size of size_t is unknown" >> $outfile
1409 if test -z "$glib_unknown_void_p"; then
1410 cat >>$outfile <<_______EOF
1412 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1413 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1415 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1416 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1419 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1424 cat >>$outfile <<_______EOF
1433 #define G_HAVE_INLINE 1
1434 #else /* !__cplusplus */
1436 #endif /* !__cplusplus */
1440 if test x$g_have_eilseq = xno; then
1441 cat >>$outfile <<_______EOF
1443 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
1444 * The correspondence between this and the corresponding definition
1445 * in libiconv is essential.
1447 # define EILSEQ ENOENT
1454 if test x$g_mutex_has_default = xyes; then
1455 cat >>$outfile <<_______EOF
1456 $g_enable_threads_def G_THREADS_ENABLED
1457 #define G_THREADS_IMPL_$g_threads_impl_def
1458 typedef struct _GStaticMutex GStaticMutex;
1459 struct _GStaticMutex
1461 struct _GMutex *runtime_mutex;
1464 char pad[$g_mutex_sizeof];
1465 double dummy_double;
1466 void *dummy_pointer;
1472 #define G_STATIC_MUTEX_INIT { NULL, { { { $g_mutex_contents} }, NULL } }
1473 #define g_static_mutex_get_mutex(mutex) \
1474 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
1475 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1478 cat >>$outfile <<_______EOF
1479 $g_enable_threads_def G_THREADS_ENABLED
1480 #define G_THREADS_IMPL_$g_threads_impl_def
1481 typedef struct _GMutex* GStaticMutex;
1482 #define G_STATIC_MUTEX_INIT NULL
1483 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1487 cat >>$outfile <<_______EOF
1488 /* This represents a system thread as used by the implementation. An
1489 * alien implementaion, as loaded by g_thread_init can only count on
1490 * "sizeof (gpointer)" bytes to store their info. We however need more
1491 * for some of our native implementations. */
1492 typedef union _GSystemThread GSystemThread;
1493 union _GSystemThread
1495 char data[$g_system_thread_sizeof];
1496 double dummy_double;
1497 void *dummy_pointer;
1504 if test -n "$gint64"; then
1505 g_bit_sizes="$g_bit_sizes 64"
1507 for bits in $g_bit_sizes; do
1508 cat >>$outfile <<_______EOF
1509 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1510 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1511 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1512 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1516 cat >>$outfile <<_______EOF
1517 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1518 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1519 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1520 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1521 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1522 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1523 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1524 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1525 #define G_BYTE_ORDER $g_byte_order
1529 if test -r glibconfig-sysdefs.h; then
1530 cat glibconfig-sysdefs.h >>$outfile
1533 cat >>$outfile <<_______EOF
1535 #define G_MODULE_SUFFIX "$g_module_suffix"
1539 #endif /* GLIBCONFIG_H */
1543 if cmp -s $outfile glibconfig.h; then
1544 echo glibconfig.h is unchanged
1547 mv $outfile glibconfig.h
1552 # Note that if two cases are the same, case goes with the first one.
1553 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1554 # on variable expansion in case labels. Look at the generated config.status
1557 glib_header_alloca_h="$ac_cv_header_alloca_h"
1560 x$ac_cv_header_float_h)
1562 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1563 glib_md=DBL_MIN glib_Md=DBL_MAX
1565 x$ac_cv_header_values_h)
1567 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1568 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1573 x$ac_cv_header_limits_h)
1575 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1576 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1577 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1579 x$ac_cv_header_values_h)
1581 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1582 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1583 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1587 if test x$ac_cv_header_sys_poll_h = xyes ; then
1592 $ac_cv_sizeof_short)
1594 gint16_format='"hi"'
1595 guint16_format='"hu"'
1600 guint16_format='"u"'
1604 $ac_cv_sizeof_short)
1606 gint32_format='"hi"'
1607 guint32_format='"hu"'
1612 guint32_format='"u"'
1616 gint32_format='"li"'
1617 guint32_format='"lu"'
1624 guint64_format='"u"'
1626 gint64_constant='(val)'
1630 gint64_format='"li"'
1631 guint64_format='"lu"'
1633 gint64_constant='(val##L)'
1635 $ac_cv_sizeof_long_long)
1637 if test -n "$glib_cv_long_long_format"; then
1638 gint64_format='"'$glib_cv_long_long_format'i"'
1639 guint64_format='"'$glib_cv_long_long_format'u"'
1641 glib_extension='G_GNUC_EXTENSION '
1642 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1645 glib_size_t=$glib_cv_sizeof_size_t
1646 glib_void_p=$ac_cv_sizeof_long
1647 glib_long=$ac_cv_sizeof_void_p
1649 gintbits=`expr $ac_cv_sizeof_int \* 8`
1650 glongbits=`expr $ac_cv_sizeof_long \* 8`
1653 case $ac_cv_sizeof_void_p in
1654 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1655 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1656 *) glib_unknown_void_p=yes ;;
1661 x$ac_cv_func_atexit)
1663 #ifdef NeXT /* @#%@! NeXTStep */
1664 # define g_ATEXIT(proc) (!atexit (proc))
1666 # define g_ATEXIT(proc) (atexit (proc))
1669 x$ac_cv_func_on_exit)
1671 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1676 x$ac_cv_func_memmove)
1678 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1680 x$glib_cv_working_bcopy)
1682 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1683 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1687 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1688 * so we have to roll our own copy routine. */
1689 void g_memmove (void* dest, const void * src, unsigned long len);"
1694 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1695 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1696 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1700 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1701 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1705 if test x$glib_cv_va_val_copy = xno; then
1706 glib_vacopy="\$glib_vacopy
1707 #define G_VA_COPY_AS_ARRAY 1"
1710 if test x$glib_cv_hasinline = xyes; then
1711 glib_inline='#define G_HAVE_INLINE 1'
1713 if test x$glib_cv_has__inline = xyes; then
1714 glib_inline="\$glib_inline
1715 #define G_HAVE___INLINE 1"
1717 if test x$glib_cv_has__inline__ = xyes; then
1718 glib_inline="\$glib_inline
1719 #define G_HAVE___INLINE__ 1"
1723 x$ac_cv_c_bigendian)
1724 g_byte_order=G_BIG_ENDIAN
1729 g_byte_order=G_LITTLE_ENDIAN
1735 g_have_eilseq=$have_eilseq
1737 case x$have_threads in
1738 xnone) g_enable_threads_def="#undef";;
1739 *) g_enable_threads_def="#define";;
1742 g_threads_impl_def=$g_threads_impl
1744 g_mutex_has_default="$mutex_has_default"
1745 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1746 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1747 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1749 g_module_suffix="$glib_gmodule_suffix"
1753 glib_os="#define G_OS_BEOS"
1756 glib_os="#define G_OS_UNIX
1757 #define G_WITH_CYGWIN"
1760 glib_os="#define G_OS_WIN32"
1763 glib_os="#define G_OS_UNIX"
1776 build/win32/Makefile
1777 gmodule/gmoduleconf.h
1783 docs/reference/Makefile
1784 docs/reference/glib/Makefile
1785 docs/reference/gobject/Makefile
1787 ],[case "$CONFIG_FILES" in
1788 *glib-config-2.0*)chmod +x glib-config-2.0;;
1791 echo " *** IMPORTANT *** "
1793 echo "This is a development version of GLib. You should be using a stable"
1794 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1795 echo "version you just configured is meant for developers of GLib only:"
1797 echo " * You should not base stable software on this version of GLib."
1798 echo " * GNOME developers should use a stable version of GLib."
1800 echo "If you install this version of GLib, we strongly recommend that you"
1801 echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
1802 echo "argument to configure to do this. Otherwise, you will not be able to"
1803 echo "do development with GLib 1.2 any longer."
1805 echo " *** You should be using GLib 1.2 instead. ***"