1 # Process this file with autoconf to produce a configure script.
4 # Save this value here, since automake will set cflags later
5 cflags_set=${CFLAGS+set}
7 # The following version number definitions apply to GLib and GModule
8 # as a whole, so if changes occoured in either of them, they are both
9 # treated with the same interface and binary age.
12 # GLIB_MICRO_VERSION += 1;
13 # GLIB_INTERFACE_AGE += 1;
14 # GLIB_BINARY_AGE += 1;
15 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
16 # if backwards compatibility has been broken,
17 # set GLIB_BINARY_AGE and GLIB_INTERFACE_AGE to 0.
24 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
25 AC_SUBST(GLIB_VERSION)
28 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
29 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
30 LT_REVISION=$GLIB_INTERFACE_AGE
31 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
40 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
42 # Specify a configuration file
43 AM_CONFIG_HEADER(config.h)
45 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION)
46 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION)
47 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION)
48 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE)
49 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE)
51 dnl Initialize libtool
54 dnl Initialize maintainer mode
59 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=minimum]],,enable_debug=minimum)
60 AC_ARG_ENABLE(mem_check, [ --enable-mem-check=[no/yes] turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
61 AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile=[no/yes] turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
63 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
66 AC_MSG_CHECKING(whether to enable memory checking)
67 if test "x$enable_mem_check" = "xyes"; then
68 AC_DEFINE(ENABLE_MEM_CHECK, 1)
69 AC_SUBST(ENABLE_MEM_CHECK)
75 AC_MSG_CHECKING(whether to enable memory profiling)
76 if test "x$enable_mem_profile" = "xyes"; then
77 AC_DEFINE(ENABLE_MEM_PROFILE, 1)
78 AC_SUBST(ENABLE_MEM_PROFILE)
84 if test "x$enable_debug" = "xyes"; then
85 test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
86 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
88 if test "x$enable_debug" = "xno"; then
89 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
93 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}")
95 # Checks for programs.
101 if test "x$GCC" = "xyes"; then
103 *[\ \ ]-Wall[\ \ ]*) ;;
104 *) CFLAGS="$CFLAGS -Wall" ;;
107 if test "x$enable_ansi" = "xyes"; then
109 *[\ \ ]-ansi[\ \ ]*) ;;
110 *) CFLAGS="$CFLAGS -ansi" ;;
114 *[\ \ ]-pedantic[\ \ ]*) ;;
115 *) CFLAGS="$CFLAGS -pedantic" ;;
121 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
122 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
125 AC_TRY_RUN([#include <math.h>
126 int main (void) { return (log(1) != log(1.)); }],
127 AC_MSG_RESULT(none needed),
128 glib_save_CFLAGS=$CFLAGS
129 CFLAGS="$CFLAGS -std1"
130 AC_TRY_RUN([#include <math.h>
131 int main (void) { return (log(1) != log(1.)); }],
132 AC_MSG_RESULT(-std1),
134 CFLAGS=$glib_save_CFLAGS
136 [No ANSI prototypes found in library. (-std1 didn't work.)])
141 dnl NeXTStep cc seems to need this
142 AC_MSG_CHECKING([for extra flags for POSIX compliance])
143 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
144 AC_MSG_RESULT(none needed),
145 glib_save_CFLAGS=$CFLAGS
146 CFLAGS="$CFLAGS -posix"
147 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
148 AC_MSG_RESULT(-posix),
150 CFLAGS=$glib_save_CFLAGS
151 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
153 # Checks for header files.
156 # Checks for library functions.
159 AC_CHECK_FUNCS(atexit on_exit)
161 AC_CHECK_SIZEOF(char)
162 AC_CHECK_SIZEOF(short)
163 AC_CHECK_SIZEOF(long)
165 AC_CHECK_SIZEOF(void *)
166 AC_CHECK_SIZEOF(long long)
168 dnl long doubles were not used, and a portability problem
172 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
173 dnl truely know which ones of `inline', `__inline' and `__inline__' are
174 dnl actually supported.
175 AC_MSG_CHECKING(for __inline)
176 AC_CACHE_VAL(glib_cv_has__inline,[
178 __inline int foo () { return 0; }
179 int main () { return foo (); }
181 glib_cv_has__inline=yes
183 glib_cv_has__inline=no
186 AC_MSG_RESULT($glib_cv_has__inline)
187 case x$glib_cv_has__inline in
188 xyes) AC_DEFINE(G_HAVE___INLINE)
190 AC_MSG_CHECKING(for __inline__)
191 AC_CACHE_VAL(glib_cv_has__inline__,[
193 __inline__ int foo () { return 0; }
194 int main () { return foo (); }
196 glib_cv_has__inline__=yes
198 glib_cv_has__inline__=no
201 AC_MSG_RESULT($glib_cv_has__inline__)
202 case x$glib_cv_has__inline__ in
203 xyes) AC_DEFINE(G_HAVE___INLINE__)
205 AC_MSG_CHECKING(for inline)
206 AC_CACHE_VAL(glib_cv_hasinline,[
208 inline int foo () { return 0; }
209 int main () { return foo (); }
211 glib_cv_hasinline=yes
216 AC_MSG_RESULT($glib_cv_hasinline)
217 case x$glib_cv_hasinline in
218 xyes) AC_DEFINE(G_HAVE_INLINE)
221 dnl for bytesex stuff
224 dnl header file checks
225 AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
226 AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
227 AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
228 AC_CHECK_HEADERS(sys/param.h, AC_DEFINE(HAVE_SYS_PARAM_H))
229 AC_CHECK_HEADERS(sys/poll.h, AC_DEFINE(HAVE_SYS_POLL_H))
230 AC_CHECK_HEADERS(sys/select.h, AC_DEFINE(HAVE_SYS_SELECT_H))
231 AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
232 AC_CHECK_HEADERS(sys/times.h, AC_DEFINE(HAVE_SYS_TIMES_H))
233 AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
234 AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
236 # Check for some functions
237 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll)
239 # Check for sys_errlist
240 AC_MSG_CHECKING(for sys_errlist)
242 extern char *sys_errlist[];
244 sys_errlist[sys_nerr-1][0] = 0;
245 ], glib_ok=yes, glib_ok=no)
246 AC_MSG_RESULT($glib_ok)
247 if test $glib_ok = no; then
248 AC_DEFINE(NO_SYS_ERRLIST)
251 # Check for sys_siglist
252 AC_MSG_CHECKING(for sys_siglist)
254 extern char *sys_siglist[];
255 sys_siglist[1][0] = 0;
256 ], glib_ok=yes, glib_ok=no)
257 AC_MSG_RESULT($glib_ok)
258 if test $glib_ok = no; then
259 AC_DEFINE(NO_SYS_SIGLIST)
262 # Check if <sys/select.h> needs to be included for fd_set
263 AC_MSG_CHECKING([for fd_set])
264 AC_TRY_COMPILE([#include <sys/types.h>],
265 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
266 if test $gtk_ok = yes; then
267 AC_MSG_RESULT([yes, found in sys/types.h])
269 AC_HEADER_EGREP(fd_mask, sys/select.h, gtk_ok=yes)
270 if test $gtk_ok = yes; then
271 AC_DEFINE(HAVE_SYS_SELECT_H)
272 AC_MSG_RESULT([yes, found in sys/select.h])
279 # These are used only in GDK (gdki18n.h)
280 # This stuff is here only so that we can define these
281 # things in glibconfig.h. If gtk+ started using an installed
282 # gdkconfig.h file, then the definitions would belong there.
286 AC_MSG_CHECKING(for wchar.h)
287 AC_TRY_CPP([#include <wchar.h>], glib_wchar_h=yes, glib_wchar_h=no)
288 if test $glib_wchar_h = yes; then
289 AC_DEFINE(HAVE_WCHAR_H)
291 AC_MSG_RESULT($glib_wchar_h)
293 # Check for wctype.h (for iswalnum)
295 AC_MSG_CHECKING(for wctype.h)
296 AC_TRY_CPP([#include <wctype.h>], glib_wctype_h=yes, glib_wctype_h=no)
297 if test $glib_wctype_h = yes; then
298 AC_DEFINE(HAVE_WCTYPE_H)
300 AC_MSG_RESULT($glib_wctype_h)
303 # in Solaris 2.5, `iswalnum' is in -lw
304 AC_CHECK_FUNC(iswalnum,,[AC_CHECK_LIB(w,iswalnum)])
306 # The following is necessary for Linux libc-5.4.38
307 AC_MSG_CHECKING(if iswalnum() and friends are properly defined)
308 AC_TRY_LINK([#include <stdlib.h>],[
309 #if (defined(HAVE_WCTYPE_H) || defined(HAVE_WCHAR_H))
310 # ifdef HAVE_WCTYPE_H
318 # define iswalnum(c) ((wchar_t)(c) <= 0xFF && isalnum(c))
320 iswalnum((wchar_t) 0);
321 ], glib_working_wctype=yes, glib_working_wctype=no)
324 if test $glib_working_wctype = no; then
325 AC_DEFINE(HAVE_BROKEN_WCTYPE)
327 AC_MSG_RESULT($glib_working_wctype)
330 dnl **********************
331 dnl *** va_copy checks ***
332 dnl **********************
333 dnl we currently check for all three va_copy possibilities, so we get
334 dnl all results in config.log for bug reports.
335 AC_MSG_CHECKING(for an implementation of va_copy())
336 AC_CACHE_VAL(glib_cv_va_copy,[
339 void f (int i, ...) {
340 va_list args1, args2;
342 va_copy (args2, args1);
343 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
345 va_end (args1); va_end (args2);
356 AC_MSG_RESULT($glib_cv_va_copy)
357 AC_MSG_CHECKING(for an implementation of __va_copy())
358 AC_CACHE_VAL(glib_cv___va_copy,[
361 void f (int i, ...) {
362 va_list args1, args2;
364 __va_copy (args2, args1);
365 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
367 va_end (args1); va_end (args2);
373 glib_cv___va_copy=yes
378 AC_MSG_RESULT($glib_cv___va_copy)
379 AC_MSG_CHECKING(whether va_lists can be copied by value)
380 AC_CACHE_VAL(glib_cv_va_val_copy,[
383 void f (int i, ...) {
384 va_list args1, args2;
387 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
389 va_end (args1); va_end (args2);
395 glib_cv_va_val_copy=yes
397 glib_cv_va_val_copy=no
400 if test "x$glib_cv_va_copy" = "xyes"; then
401 AC_DEFINE(G_VA_COPY, va_copy)
402 else if test "x$glib_cv___va_copy" = "xyes"; then
403 AC_DEFINE(G_VA_COPY, __va_copy)
406 if test "x$glib_cv_va_val_copy" = "xno"; then
407 AC_DEFINE(G_VA_COPY_AS_ARRAY)
409 AC_MSG_RESULT($glib_cv_va_val_copy)
412 dnl ***********************
413 dnl *** g_module checks ***
414 dnl ***********************
418 G_MODULE_NEED_USCORE=0
419 G_MODULE_HAVE_DLERROR=0
420 dnl *** dlopen() in system libraries
421 if test -z "$G_MODULE_IMPL"; then
422 AC_CHECK_FUNC(dlopen,
423 G_MODULE_IMPL=G_MODULE_IMPL_DL
426 dnl *** dlopen() in libdl
427 if test -z "$G_MODULE_IMPL"; then
428 AC_CHECK_LIB(dl, dlopen,
430 G_MODULE_IMPL=G_MODULE_IMPL_DL
433 dnl *** shl_load() in libdld (HP-UX)
434 if test -z "$G_MODULE_IMPL"; then
435 AC_MSG_CHECKING(how to export all symbols)
436 SAVED_LDFLAGS=$LDFLAGS
437 LDFLAGS="$LDFLAGS -Wl,-E"
438 AC_TRY_LINK(,[ return 0; ],
439 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
440 LDFLAGS="$SAVED_LDFLAGS -bexpall"
441 AC_TRY_LINK(,[ return 0; ],
442 G_MODULE_LDFLAGS="-bexpall",
443 G_MODULE_LDFLAGS="none"
446 LDFLAGS=$SAVED_LDFLAGS
447 AC_MSG_RESULT($G_MODULE_LDFLAGS)
448 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
451 AC_CHECK_LIB(dld, shl_load,
453 G_MODULE_IMPL=G_MODULE_IMPL_DLD
456 dnl *** additional checks for G_MODULE_IMPL_DL
457 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
460 G_MODULE_LDFLAGS='-rdynamic'
464 LDFLAGS_orig="$LDFLAGS"
465 LIBS="$LIBS $G_MODULE_LIBS"
466 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
467 dnl *** check whether we need preceeding underscores
468 AC_MSG_CHECKING(for preceeding underscore in symbols)
469 AC_CACHE_VAL(glib_cv_uscore,[
472 int glib_underscore_test (void) { return 42; }
474 void *f1 = (void*)0, *f2 = (void*)0, *handle;
475 handle = dlopen ((void*)0, 0);
477 f1 = dlsym (handle, "glib_underscore_test");
478 f2 = dlsym (handle, "_glib_underscore_test");
479 } return (!f2 || f1);
484 rm -f plugin.c plugin.o plugin.lo
486 AC_MSG_RESULT($glib_cv_uscore)
487 if test "x$glib_cv_uscore" = "xyes"; then
488 G_MODULE_NEED_USCORE=1
490 G_MODULE_NEED_USCORE=0
493 LDFLAGS="$LDFLAGS_orig"
494 dnl *** check for having dlerror()
495 AC_CHECK_FUNC(dlerror,
496 G_MODULE_HAVE_DLERROR=1,
497 G_MODULE_HAVE_DLERROR=0)
500 dnl *** done, have e got an implementation?
501 if test -z "$G_MODULE_IMPL"; then
504 AC_SUBST(G_MODULE_IMPL)
505 AC_SUBST(G_MODULE_LIBS)
506 AC_SUBST(G_MODULE_LDFLAGS)
507 AC_SUBST(G_MODULE_HAVE_DLERROR)
508 AC_SUBST(G_MODULE_NEED_USCORE)
509 AC_SUBST(GLIB_DEBUG_FLAGS)
512 dnl ***********************
513 dnl *** g_thread checks ***
514 dnl ***********************
516 AC_ARG_WITH(threads, [ --with-threads=[none/posix/solaris/nspr] specify a thread implementation to use.],,)
518 dnl error and warning message
519 dnl *************************
521 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
522 computer. glib will not be thread safe on your computer."
524 THREAD_UNKNOWN_COMPILER="Your compiler is not known, so I cannot
525 determine the necessary compiler options to compile programs
526 which are using threads. Please provide such information."
528 FLAG_DOES_NOT_WORK="I can't find the MACRO, that enables thread safety on your
529 platform (normaly it's "_REENTRANT"). I'll not use any flag on
530 compilation now, but then your programs might not work.
531 Please provide information on how it is done on your system."
533 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
536 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
537 provide informationon your thread implementation."
539 dnl determination of thread implementation
540 dnl ***************************************
542 if test "x$with_threads" != xno; then
545 AC_CHECK_LIB(thread,cond_init,with_threads=solaris)
548 if test "x$with_threads" != xsolaris; then
549 AC_CHECK_LIB(pthread,pthread_cond_init,with_threads=posix)
550 AC_CHECK_LIB(pthreads,pthread_attr_init,with_threads=posix)
551 AC_CHECK_LIB(nspr21,PRP_NewNakedCondVar,with_threads=nspr)
555 AC_MSG_CHECKING(for thread implementation)
557 if test x"$with_threads" = x; then
559 AC_MSG_RESULT(none available)
560 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
562 AC_MSG_RESULT($with_threads)
566 dnl determination of G_THREAD_LIBS
567 dnl ******************************
571 case $with_threads in
574 AC_CHECK_LIB(pthreads,pthread_cond_init,
575 G_THREAD_LIBS="-lpthreads")
576 AC_CHECK_LIB(pthread,pthread_cond_init,
577 G_THREAD_LIBS="-lpthread")
581 AC_CHECK_LIB(thread,cond_init,G_THREAD_LIBS="-lthread")
582 # solaris has a broken initializer for mutexes, if we find it,
583 # we will replace it.
584 AC_MSG_CHECKING(for broken solaris mutex initialization)
585 AC_EGREP_CPP([ *begin *{ *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *} *end *],
587 begin DEFAULTMUTEX end],
588 [solaris_mutex_init_broken=yes],
589 [solaris_mutex_init_broken=no])
590 AC_MSG_RESULT($solaris_mutex_init_broken)
593 AC_CHECK_LIB(nspr21,PRP_NewNakedCondVar,
594 G_THREAD_LIBS="-lnspr21")
603 if test "x$G_THREAD_LIBS" = xerror; then
604 AC_MSG_ERROR($LIBS_NOT_FOUND_1$with_threads$LIBS_NOT_FOUND_2)
607 AC_MSG_CHECKING(necessary linker options)
608 AC_MSG_RESULT($G_THREAD_LIBS)
610 dnl determination of G_THREAD_CFLAGS
611 dnl ********************************
613 if test x"$with_threads" != xnone; then
614 G_THREAD_CFLAGS="-D_REENTRANT" # good default
618 # FIXME: can somebody confirm this -D_THREAD_SAFE ???
619 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
620 if test x"$GCC" = xyes; then
621 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
626 # if we are not finding the ctime_r function, then we probably are
627 # not using the proper multithread flag
628 old_CPPFLAGS=$CPPFLAGS
629 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
630 AC_EGREP_HEADER([[^a-zA-Z_]ctime_r[^a-zA-Z_]], time.h, ,
632 AC_MSG_WARN($FLAG_DOES_NOT_WORK))
633 CPPFLAGS=$old_CPPFLAGS
635 if test x"$GCC" = xyes; then
636 # older gcc's do not know the -fstack-check option and will
637 # stop compiling, so just check this here
638 old_CPPFLAGS="$CPPFLAGS"
639 CPPFLAGS="$CPPFLAGS -fstack-check"
641 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -fstack-check")
642 CPPFLAGS=$old_CPPFLAGS
644 AC_MSG_WARN($THREAD_UNKNOWN_COMPILER)
647 AC_MSG_CHECKING(necessary compiler options)
649 AC_MSG_RESULT($G_THREAD_CFLAGS)
654 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$with_threads.c")
655 AC_SUBST(G_THREAD_CFLAGS)
656 AC_SUBST(G_THREAD_LIBS)
658 dnl ******************************
659 dnl *** output the whole stuff ***
660 dnl ******************************
664 ## Generate `glibconfig.h' in two cases
665 ## 1. `config.status' is run either explicitly, or via configure.
666 ## Esp. not when it is run in `Makefile' to generate makefiles and
668 ## 2. CONFIG_OTHER is set explicitly
670 ## Case 1 is difficult. We know that `automake' sets one of
671 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
672 ## only when AM_CONFIG_HEADER is set, however.
674 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
675 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
676 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
678 case "$CONFIG_OTHER" in
680 echo creating glibconfig.h
681 outfile=glibconfig.h-tmp
682 cat > $outfile <<\outfile_EOF
684 /* This is a generated file. Please modify `configure.in' */
691 #endif /* __cplusplus */
695 if test x$glib_limits_h = xyes; then
696 echo '#include <limits.h>' >> $outfile
698 if test x$glib_float_h = xyes; then
699 echo '#include <float.h>' >> $outfile
701 if test x$glib_values_h = xyes; then
702 echo '#include <values.h>' >> $outfile
704 if test x$g_mutex_header_file != x; then
705 echo '#include <'"$g_mutex_header_file"'>' >> $outfile
707 if test x$glib_sys_poll_h = xyes; then
708 echo '#include <sys/types.h>' >> $outfile
709 echo '#include <sys/poll.h>' >> $outfile
712 cat >> $outfile <<outfile_EOF
714 #define G_MINFLOAT $glib_mf
715 #define G_MAXFLOAT $glib_Mf
716 #define G_MINDOUBLE $glib_md
717 #define G_MAXDOUBLE $glib_Md
718 #define G_MINSHORT $glib_ms
719 #define G_MAXSHORT $glib_Ms
720 #define G_MININT $glib_mi
721 #define G_MAXINT $glib_Mi
722 #define G_MINLONG $glib_ml
723 #define G_MAXLONG $glib_Ml
727 ## this should always be true in a modern C/C++ compiler
728 cat >>$outfile <<outfile_EOF
729 typedef signed char gint8;
730 typedef unsigned char guint8;
733 if test -n "$gint16"; then
734 cat >>$outfile <<outfile_EOF
735 typedef signed $gint16 gint16;
736 typedef unsigned $gint16 guint16;
739 if test -n "$gint32"; then
740 cat >>$outfile <<outfile_EOF
741 typedef signed $gint32 gint32;
742 typedef unsigned $gint32 guint32;
745 if test -n "$gint64"; then
746 cat >>$outfile <<outfile_EOF
747 ${glib_warning_guard}#define G_HAVE_GINT64 1
749 ${glib_extension}typedef signed $gint64 gint64;
750 ${glib_extension}typedef unsigned $gint64 guint64;
752 #define G_GINT64_CONSTANT(val) $gint64_constant
756 if test -z "$glib_unknown_void_p"; then
757 cat >>$outfile <<outfile_EOF
759 #define GPOINTER_TO_INT(p) ((gint)${glib_gpi_cast}(p))
760 #define GPOINTER_TO_UINT(p) ((guint)${glib_gpui_cast}(p))
762 #define GINT_TO_POINTER(i) ((gpointer)${glib_gpi_cast}(i))
763 #define GUINT_TO_POINTER(u) ((gpointer)${glib_gpui_cast}(u))
766 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
769 cat >>$outfile <<outfile_EOF
777 #define G_HAVE_INLINE 1
778 #else /* !__cplusplus */
780 #endif /* !__cplusplus */
782 #define G_BYTE_ORDER $g_byte_order
785 cat >>$outfile <<outfile_EOF
787 /* definitions for the default mutex implementation */
790 if test x$g_mutex_has_default = xyes; then
791 cat >>$outfile <<outfile_EOF
793 typedef struct _GStaticMutex GStaticMutex;
796 $g_mutex_default_type default_mutex;
797 struct _GMutex* runtime_mutex;
799 #define G_STATIC_MUTEX_INIT { $g_mutex_default_init, NULL }
800 #define g_static_mutex_get_mutex(mutex) \
801 ( g_thread_use_default_impl ? (GMutex*)&mutex.default_mutex : \
802 g_static_mutex_get_mutex_impl(&mutex.runtime_mutex) )
805 cat >>$outfile <<outfile_EOF
807 typedef struct _GMutex* GStaticMutex;
808 #define G_STATIC_MUTEX_INIT NULL
809 #define g_static_mutex_get_mutex(mutex) g_static_mutex_get_mutex_impl(&mutex)
814 if test -n "$gint64"; then
815 g_bit_sizes="$g_bit_sizes 64"
818 for bits in $g_bit_sizes; do
819 cat >>$outfile <<outfile_EOF
821 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
822 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
823 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
824 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
828 cat >>$outfile <<outfile_EOF
830 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
831 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
832 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
833 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
835 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
836 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
837 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
838 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
843 #endif /* __cplusplus */
845 #endif /* GLIBCONFIG_H */
849 if cmp -s $outfile glibconfig.h; then
850 echo glibconfig.h is unchanged
853 mv $outfile glibconfig.h
858 # Note that if two cases are the same, case goes with the first one.
859 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
860 # on variable expansion in case labels. Look at the generated config.status
864 x$ac_cv_header_float_h)
866 glib_mf=FLT_MIN glib_Mf=FLT_MAX
867 glib_md=DBL_MIN glib_Md=DBL_MAX
869 x$ac_cv_header_values_h)
871 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
872 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
877 x$ac_cv_header_limits_h)
879 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX
880 glib_mi=INT_MIN glib_Mi=INT_MAX
881 glib_ml=LONG_MIN glib_Ml=LONG_MAX
883 x$ac_cv_header_values_h)
885 glib_ms=MINSHORT glib_Ms=MAXSHORT
886 glib_mi=MININT glib_Mi=MAXINT
887 glib_ml=MINLONG glib_Ml=MAXLONG
891 if test x$ac_cv_header_sys_poll_h = xyes ; then
896 $ac_cv_sizeof_short) gint16=short;;
897 $ac_cv_sizeof_int) gint16=int;;
900 $ac_cv_sizeof_short) gint32=short;;
901 $ac_cv_sizeof_int) gint32=int;;
902 $ac_cv_sizeof_long) gint32=long;;
909 gint64_constant='(val)'
915 gint64_constant='(val##L)'
917 $ac_cv_sizeof_long_long)
919 glib_extension='GLIB_WARNINGS_MAKE_PEOPLE_CRY '
921 #if defined (__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 8
922 # define GLIB_WARNINGS_MAKE_PEOPLE_CRY __extension__
924 # define GLIB_WARNINGS_MAKE_PEOPLE_CRY
928 gint64_constant='(GLIB_WARNINGS_MAKE_PEOPLE_CRY (val##LL))'
932 gintbits=`expr $ac_cv_sizeof_int \* 8`
933 glongbits=`expr $ac_cv_sizeof_long \* 8`
936 case $ac_cv_sizeof_void_p in
937 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
938 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
939 *) glib_unknown_void_p=yes ;;
946 #ifdef NeXT /* @#%@! NeXTStep */
947 # define g_ATEXIT(proc) (!atexit (proc))
949 # define g_ATEXIT(proc) (atexit (proc))
952 x$ac_cv_func_on_exit)
954 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
959 x$ac_cv_func_memmove)
961 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
965 /* We make the assumption that if memmove isn't available, then
966 * bcopy will do the job. This isn't safe everywhere. (bcopy can't
967 * necessarily handle overlapping copies) */
968 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
973 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
974 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
975 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
979 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
980 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
984 if test x$glib_cv_va_val_copy = xno; then
985 glib_vacopy="\$glib_vacopy
986 #define G_VA_COPY_AS_ARRAY 1"
989 if test x$glib_cv_hasinline = xyes; then
990 glib_inline='#define G_HAVE_INLINE 1'
992 if test x$glib_cv_has__inline = xyes; then
993 glib_inline="\$glib_inline
994 #define G_HAVE___INLINE 1"
996 if test x$glib_cv_has__inline__ = xyes; then
997 glib_inline="\$glib_inline
998 #define G_HAVE___INLINE__ 1"
1002 x$ac_cv_c_bigendian)
1003 g_byte_order=G_BIG_ENDIAN
1008 g_byte_order=G_LITTLE_ENDIAN
1014 if test x$glib_wchar_h = xyes; then
1016 #define G_HAVE_WCHAR_H 1'
1018 if test x$glib_wctype_h = xyes; then
1020 #define G_HAVE_WCTYPE_H 1"
1022 if test x$glib_working_wctype = xno; then
1024 #define G_HAVE_BROKEN_WCTYPE 1"
1027 case $with_threads in
1029 g_mutex_has_default=yes
1030 g_mutex_default_type='pthread_mutex_t'
1031 g_mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1032 g_mutex_header_file='pthread.h'
1035 g_mutex_has_default=yes
1036 g_mutex_default_type='mutex_t'
1037 if test x$solaris_mutex_init_broken = xyes; then
1038 g_mutex_default_init="{ { { 0, 0, 0, 0 }, USYNC_THREAD }, { { { 0, 0, 0, 0, 0, 0, 0, 0 } } }, 0}"
1040 g_mutex_default_init="DEFAULTMUTEX"
1042 g_mutex_header_file='thread.h'
1045 g_mutex_has_default=no
1048 g_mutex_has_default=no
1056 gmodule/gmoduleconf.h
1060 ],[case "$CONFIG_FILES" in
1061 *glib-config*)chmod +x glib-config;;