1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # remember to add a GLIB_VERSION_2_xx macro every time the minor version is
24 # bumped, as well as the GLIB_DEPRECATED_IN and GLIB_AVAILABLE_IN macros
25 # for that version - see gversion.h for further information.
27 # in easier to understand terms:
29 # <mclasen> on the stable branch, interface age == micro
30 # <mclasen> on the unstable (ie master), interface age = 0
32 m4_define([glib_major_version], [2])
33 m4_define([glib_minor_version], [35])
34 m4_define([glib_micro_version], [2])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADER([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
154 AC_DEFINE([_WIN32_WINNT], [0x0501], [Target the Windows XP API])
167 AC_MSG_RESULT([$glib_native_win32])
169 AC_SUBST(LIB_EXE_MACHINE_FLAG)
172 AC_MSG_CHECKING([for Mac OS X Carbon support])
174 #include <Carbon/Carbon.h>
175 #include <CoreServices/CoreServices.h>
176 ], glib_have_carbon=yes)
178 AC_MSG_RESULT([$glib_have_carbon])
181 AC_MSG_CHECKING([for Mac OS X Cocoa support])
183 #include <Cocoa/Cocoa.h>
184 #ifdef GNUSTEP_BASE_VERSION
185 #error "Detected GNUstep, not Cocoa"
187 ], glib_have_cocoa=yes)
189 AC_MSG_RESULT([$glib_have_cocoa])
191 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
192 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
193 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
194 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
195 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
196 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
198 AS_IF([test "$glib_native_win32" = "yes"], [
199 AC_CHECK_TOOL(WINDRES, windres, no)
200 if test "$WINDRES" = no; then
201 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
203 AC_CHECK_TOOL(NM, nm, no)
204 if test "$NM" = no; then
205 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
207 AC_CHECK_TOOL(RANLIB, ranlib, :)
208 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
210 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
212 if test "$glib_native_win32" != yes; then
213 # libtool option to control which symbols are exported
214 # right now, symbols starting with _ are not exported
215 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
217 # We currently use .def files on Windows
218 LIBTOOL_EXPORT_OPTIONS=
220 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
222 AS_IF([test "x$glib_have_carbon" = "xyes"], [
223 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
224 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
227 if test "x$glib_have_cocoa" = "xyes"; then
228 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
229 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
233 AS_IF([test "x$GLIBC21" = "xyes"], [
234 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
237 dnl declare --enable-* args and collect ac_help strings
239 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
240 [turn on debugging @<:@default=glib_debug_default@:>@]),,
241 enable_debug=glib_debug_default)
243 AC_ARG_ENABLE(gc_friendly,
244 [AS_HELP_STRING([--enable-gc-friendly],
245 [turn on garbage collector friendliness [default=no]])],,
246 [enable_gc_friendly=no])
247 AC_ARG_ENABLE(mem_pools,
248 [AS_HELP_STRING([--disable-mem-pools],
249 [disable all glib memory pools])],,
250 [disable_mem_pools=no])
251 AC_ARG_ENABLE(rebuilds,
252 [AS_HELP_STRING([--disable-rebuilds],
253 [disable all source autogeneration rules])],,
254 [enable_rebuilds=yes])
255 AC_ARG_ENABLE(modular_tests,
256 AS_HELP_STRING([--disable-modular-tests],
257 [Disable build of test programs (default: no)]),,
258 [enable_modular_tests=yes])
259 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
261 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
262 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
263 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
265 ], [ AC_MSG_RESULT([no]) ])
267 AC_MSG_CHECKING([whether to disable memory pools])
268 AS_IF([test "x$disable_mem_pools" = "xno"], [
271 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
275 dnl location to install runtime libraries, e.g. ../../lib to install
276 dnl to /lib if libdir is /usr/lib
277 AC_ARG_WITH(runtime-libdir,
278 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
279 [install runtime libraries relative to libdir])],
281 [with_runtime_libdir=""])
282 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
283 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
284 AC_SUBST(GLIB_RUNTIME_LIBDIR)
285 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
286 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
288 dnl Check for a working C++ compiler, but do not bail out, if none is found.
289 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
292 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
293 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
302 PKG_PROG_PKG_CONFIG(0.16)
304 if test "x$enable_debug" = "xyes"; then
305 if test x$cflags_set != xset ; then
307 *[[\ \ ]]-g[[\ \ ]]*) ;;
308 *) CFLAGS="$CFLAGS -g" ;;
311 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
313 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
315 if test "x$enable_debug" = "xno"; then
316 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
320 # Ensure MSVC-compatible struct packing convention is used when
321 # compiling for Win32 with gcc.
322 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
323 # gcc2 uses "-fnative-struct".
324 if test x"$glib_native_win32" = xyes; then
325 if test x"$GCC" = xyes; then
327 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
328 if test -z "$ac_cv_prog_CC"; then
331 our_gcc="$ac_cv_prog_CC"
333 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
335 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
336 msnative_struct='-fnative-struct'
340 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
341 msnative_struct='-mms-bitfields'
345 if test x"$msnative_struct" = x ; then
346 AC_MSG_RESULT([no way])
347 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
349 CFLAGS="$CFLAGS $msnative_struct"
350 AC_MSG_RESULT([${msnative_struct}])
354 GLIB_EXTRA_CFLAGS="${msnative_struct}"
355 AC_SUBST(GLIB_EXTRA_CFLAGS)
359 # define a MAINT-like variable REBUILD which is set if Perl
360 # and awk are found, so autogenerated sources can be rebuilt
362 AC_CHECK_PROGS(PERL, [perl5 perl])
363 # We would like indent, but don't require it.
364 AC_CHECK_PROG(INDENT, indent, indent)
366 if test "x$enable_rebuilds" = "xyes" && \
368 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
369 test -n "$AWK" ; then
374 # Need full path to Perl for glib-mkenums
376 if test "x$PERL" != x ; then
377 AC_PATH_PROG(PERL_PATH, [$PERL])
379 if test "x$PERL_PATH" = x ; then
380 PERL_PATH="/usr/bin/env perl"
384 # Need suitable python path for greport
385 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
388 dnl ***********************
389 dnl *** Tests for iconv ***
390 dnl ***********************
392 dnl We do this before the gettext checks, to avoid distortion
394 dnl On Windows we use a native implementation
396 AS_IF([ test x"$glib_native_win32" = xyes], [
399 AC_ARG_WITH(libiconv,
400 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
401 [use the libiconv library])],,
402 [with_libiconv=maybe])
405 case $with_libiconv in
407 # Check in the C library first
408 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
409 # Check if we have GNU libiconv
410 if test $found_iconv = "no"; then
411 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
413 # Check if we have a iconv in -liconv, possibly from vendor
414 if test $found_iconv = "no"; then
415 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
419 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
422 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
425 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
429 if test "x$found_iconv" = "xno" ; then
430 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
434 AC_ARG_ENABLE(iconv-cache,
435 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
436 [cache iconv descriptors [default=auto]])],,
437 [enable_iconv_cache=auto])
439 AC_MSG_CHECKING([whether to cache iconv descriptors])
440 case $enable_iconv_cache in
442 if test $ac_cv_gnu_library_2_1 = yes; then
443 enable_iconv_cache=no
445 enable_iconv_cache=yes
450 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
454 if test $enable_iconv_cache = yes; then
455 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
458 AC_MSG_RESULT($enable_iconv_cache)
464 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
465 AS_IF([test "x$found_zlib" = "xno"], [
466 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
467 if test "x$found_zlib" = "xno" ; then
468 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
474 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
475 AC_SUBST(LIBFFI_CFLAGS)
476 AC_SUBST(LIBFFI_LIBS)
482 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
483 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
486 if test "$gt_cv_have_gettext" != "yes" ; then
488 *** You must have either have gettext support in your C library, or use the
489 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
493 LIBS="$INTLLIBS $LIBS"
495 GETTEXT_PACKAGE=glib20
496 AC_SUBST(GETTEXT_PACKAGE)
497 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
498 [Define the gettext package to be used])
500 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
503 dnl Now we are done with gettext checks, figure out ICONV_LIBS
506 AS_IF([test x"$glib_native_win32" != xyes], [
507 if test x$with_libiconv != xno ; then
508 case " $INTLLIBS " in
509 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
510 *) ICONV_LIBS="-liconv" ;;
516 case $with_libiconv in
518 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
521 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
525 dnl Initialize libtool
527 LT_INIT([disable-static win32-dll])
528 dnl when using libtool 2.x create libtool early, because it's used in configure
529 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
532 AS_IF([test "$glib_native_win32" = "yes"], [
533 if test x$enable_static = xyes -a x$enable_shared = xyes; then
534 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
536 if test x$enable_static = xyes; then
537 glib_win32_static_compilation=yes
538 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
539 #define GOBJECT_STATIC_COMPILATION 1"
540 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
543 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
546 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
548 AS_IF([test $cross_compiling != yes], [
549 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
552 AC_TRY_RUN([#include <math.h>
553 int main (void) { return (log(1) != log(1.)); }],
554 AC_MSG_RESULT(none needed),
555 glib_save_CFLAGS=$CFLAGS
556 CFLAGS="$CFLAGS -std1"
557 AC_TRY_RUN([#include <math.h>
558 int main (void) { return (log(1) != log(1.)); }],
559 AC_MSG_RESULT(-std1),
561 CFLAGS=$glib_save_CFLAGS
563 [No ANSI prototypes found in library. (-std1 didn't work.)])
569 dnl NeXTStep cc seems to need this
570 AC_MSG_CHECKING([for extra flags for POSIX compliance])
571 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
572 AC_MSG_RESULT(none needed),
573 glib_save_CFLAGS=$CFLAGS
574 CFLAGS="$CFLAGS -posix"
575 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
576 AC_MSG_RESULT(-posix),
578 CFLAGS=$glib_save_CFLAGS
579 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
581 # Checks for library functions.
584 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
585 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
587 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
588 [AC_TRY_LINK([#include <unistd.h>
589 extern int __libc_enable_secure;],
590 [return __libc_enable_secure;],
591 glib_cv_have_libc_enable_secure=yes,
592 glib_cv_have_libc_enable_secure=no)])
593 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
594 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
595 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
598 AC_CHECK_SIZEOF(char)
599 AC_CHECK_SIZEOF(short)
600 AC_CHECK_SIZEOF(long)
602 AC_CHECK_SIZEOF(void *)
603 AC_CHECK_SIZEOF(long long)
604 AC_CHECK_SIZEOF(__int64)
606 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
607 [AC_TRY_LINK([#include <signal.h>
608 #include <sys/types.h>
609 sig_atomic_t val = 42;],
610 [return val == 42 ? 0 : 1],
611 ac_cv_type_sig_atomic_t=yes,
612 ac_cv_type_sig_atomic_t=no)])
613 if test x$ac_cv_type_sig_atomic_t = xyes; then
614 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
615 [Define if you have the 'sig_atomic_t' type.])
618 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
622 *** GLib requires a 64 bit type. You might want to consider
623 *** using the GNU C compiler.
627 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
628 # long long is a 64 bit integer.
629 AC_MSG_CHECKING(for format to printf and scanf a guint64)
630 AC_CACHE_VAL(glib_cv_long_long_format,[
631 for format in ll q I64; do
632 AC_TRY_RUN([#include <stdio.h>
635 long long b, a = -0x3AFAFAFAFAFAFAFALL;
637 sprintf (buffer, "%${format}u", a);
638 sscanf (buffer, "%${format}u", &b);
642 [glib_cv_long_long_format=${format}
646 AS_IF([ test -n "$glib_cv_long_long_format"], [
647 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
648 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
649 if test x"$glib_cv_long_long_format" = xI64; then
650 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
652 ], [AC_MSG_RESULT(none)])
653 ],[ test x$ac_cv_sizeof___int64 = x8], [
654 # __int64 is a 64 bit integer.
655 AC_MSG_CHECKING(for format to printf and scanf a guint64)
656 # We know this is MSVCRT.DLL, and what the formats are
657 glib_cv_long_long_format=I64
658 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
659 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
660 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
665 dnl ok, here we try to check whether the systems prototypes for
666 dnl malloc and friends actually match the prototypes provided
667 dnl by gmem.h (keep in sync). i currently only know how to check
668 dnl this reliably with gcc (-Werror), improvements for other
669 dnl compilers are apprechiated.
670 SANE_MALLOC_PROTOS=no
671 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
672 glib_save_CFLAGS=$CFLAGS
673 AS_IF([test "x$GCC" = "xyes"], [
674 CFLAGS="$CFLAGS -Werror"
675 AC_TRY_COMPILE([#include <stdlib.h>], [
676 void* (*my_calloc_p) (size_t, size_t) = calloc;
677 void* (*my_malloc_p) (size_t) = malloc;
678 void (*my_free_p) (void*) = free;
679 void* (*my_realloc_p) (void*, size_t) = realloc;
685 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
686 [Define if you have correct malloc prototypes])
687 SANE_MALLOC_PROTOS=yes)
689 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
690 CFLAGS=$glib_save_CFLAGS
693 dnl check in which direction the stack grows
695 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
697 volatile int *a = 0, *b = 0;
699 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
700 void foo (void) { volatile int x = 5; b = &x; }
702 glib_cv_stack_grows=no
704 glib_cv_stack_grows=yes
708 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
709 dnl truely know which ones of `inline', `__inline' and `__inline__' are
710 dnl actually supported.
711 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
712 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
713 __inline int foo () { return 0; }
714 int main () { return foo (); }
716 glib_cv_has__inline=yes
718 glib_cv_has__inline=no
721 case x$glib_cv_has__inline in
722 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
724 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
725 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
726 __inline__ int foo () { return 0; }
727 int main () { return foo (); }
729 glib_cv_has__inline__=yes
731 glib_cv_has__inline__=no
734 case x$glib_cv_has__inline__ in
735 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
737 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
738 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
740 inline int foo () { return 0; }
741 int main () { return foo (); }
743 glib_cv_hasinline=yes
748 case x$glib_cv_hasinline in
749 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
752 # if we can use inline functions in headers
753 AC_MSG_CHECKING(if inline functions in headers work)
754 AC_LINK_IFELSE([AC_LANG_SOURCE([[
755 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
757 # define inline __inline__
758 #elif !defined (G_HAVE_INLINE)
760 # if defined (G_HAVE___INLINE__)
761 # define inline __inline__
762 # elif defined (G_HAVE___INLINE)
763 # define inline __inline
767 int glib_test_func2 (int);
770 glib_test_func1 (void) {
771 return glib_test_func2 (1);
777 }]])],[g_can_inline=yes],[g_can_inline=no])
778 AC_MSG_RESULT($g_can_inline)
780 dnl *** check for working do while(0) macros ***
781 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
783 #define STMT_START do
784 #define STMT_END while(0)
785 #define STMT_TEST STMT_START { i = 0; } STMT_END
786 int main(void) { int i = 1; STMT_TEST; return i; }],
787 [g_cv_support_dowhile_macros=yes],
788 [g_cv_support_dowhile_macros=no],
789 [g_cv_support_dowhile_macros=yes])
791 if test x$g_cv_support_dowhile_macros = xyes; then
792 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
795 # check for flavours of varargs macros
796 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
798 int a(int p1, int p2, int p3);
799 #define call_a(...) a(1,__VA_ARGS__)
801 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
802 AC_MSG_RESULT($g_have_iso_c_varargs)
804 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
805 AS_IF([test "$CXX" = ""], [
807 g_have_iso_cxx_varargs=no
811 int a(int p1, int p2, int p3);
812 #define call_a(...) a(1,__VA_ARGS__)
814 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
817 AC_MSG_RESULT($g_have_iso_cxx_varargs)
819 AC_MSG_CHECKING(for GNUC varargs macros)
821 int a(int p1, int p2, int p3);
822 #define call_a(params...) a(1,params)
824 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
825 AC_MSG_RESULT($g_have_gnuc_varargs)
827 # check for GNUC visibility support
828 AC_MSG_CHECKING(for GNUC visibility attribute)
829 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
831 __attribute__ ((visibility ("hidden")))
836 __attribute__ ((visibility ("internal")))
841 __attribute__ ((visibility ("protected")))
846 __attribute__ ((visibility ("default")))
850 int main (int argc, char **argv)
858 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
859 AC_MSG_RESULT($g_have_gnuc_visibility)
860 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
862 AC_MSG_CHECKING([whether using Sun Studio C compiler])
863 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
865 # include "error: this is not Sun Studio."
867 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
868 AC_MSG_RESULT($g_have_sunstudio_visibility)
869 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
871 # check for bytesex stuff
873 if test x$ac_cv_c_bigendian = xuniversal ; then
874 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
876 #error Not a big endian.
878 ac_cv_c_bigendian=yes
879 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
881 #error Not a little endian.
884 ,AC_MSG_WARN([Could not determine endianness.])))
888 # check for header files
889 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
890 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
891 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
892 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
893 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
894 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
895 AC_CHECK_HEADERS([linux/magic.h])
896 AC_CHECK_HEADERS([sys/prctl.h])
898 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
899 [#if HAVE_SYS_PARAM_H
900 #include <sys/param.h>
904 AC_CHECK_HEADERS([xlocale.h])
906 # check for structure fields
907 AC_CHECK_MEMBERS([struct stat.st_mtimensec, struct stat.st_mtim.tv_nsec, struct stat.st_atimensec, struct stat.st_atim.tv_nsec, struct stat.st_ctimensec, struct stat.st_ctim.tv_nsec])
908 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
909 #include <sys/stat.h>
911 #ifdef HAVE_SYS_STATFS_H
912 #include <sys/statfs.h>
914 #ifdef HAVE_SYS_PARAM_H
915 #include <sys/param.h>
917 #ifdef HAVE_SYS_MOUNT_H
918 #include <sys/mount.h>
920 # struct statvfs.f_basetype is available on Solaris but not for Linux.
921 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
922 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
923 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
925 AC_STRUCT_DIRENT_D_TYPE
927 # Checks for libcharset
929 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
930 AC_CHECK_FUNCS(setlocale)
932 # check additional type sizes
933 AC_CHECK_SIZEOF(size_t)
935 dnl Try to figure out whether gsize, gssize should be long or int
936 AC_MSG_CHECKING([for the appropriate definition for size_t])
938 case $ac_cv_sizeof_size_t in
948 $ac_cv_sizeof_long_long)
949 glib_size_type='long long'
951 $ac_cv_sizeof__int64)
952 glib_size_type='__int64'
954 *) AC_MSG_ERROR([No type matching size_t in size])
958 dnl If int/long are the same size, we see which one produces
959 dnl warnings when used in the location as size_t. (This matters
962 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
963 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
964 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
965 #if defined(_AIX) && !defined(__GNUC__)
966 #pragma options langlvl=stdc89
972 unsigned int *size_int = &s;
973 return (int)*size_int;
975 ]])],glib_size_type=int,
976 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
977 #if defined(_AIX) && !defined(__GNUC__)
978 #pragma options langlvl=stdc89
984 unsigned long *size_long = &s;
985 return (int)*size_long;
987 ]])],glib_size_type=long)])
990 AC_MSG_RESULT(unsigned $glib_size_type)
992 # Check for some functions
993 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
994 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
995 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
996 # Check for high-resolution sleep functions
997 AC_CHECK_FUNCS(splice)
998 AC_CHECK_FUNCS(prlimit)
1000 # To avoid finding a compatibility unusable statfs, which typically
1001 # successfully compiles, but warns to use the newer statvfs interface:
1002 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1003 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1005 AC_MSG_CHECKING([whether to use statfs or statvfs])
1006 # Some systems have both statfs and statvfs, pick the most "native" for these
1007 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1009 # on solaris and irix, statfs doesn't even have the f_bavail field
1010 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1011 [ac_cv_func_statfs=no],
1012 # else, at least on linux, statfs is the actual syscall
1013 [ac_cv_func_statvfs=no])
1016 AS_IF([test x$ac_cv_func_statfs = xyes],
1018 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1019 AC_MSG_RESULT([statfs])
1021 [test x$ac_cv_func_statvfs = xyes],
1023 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1024 AC_MSG_RESULT([statvfs])
1026 [ AC_MSG_RESULT([neither])])
1028 AC_CHECK_HEADERS(crt_externs.h)
1029 AC_CHECK_FUNCS(_NSGetEnviron)
1031 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1033 AC_FUNC_VSNPRINTF_C99
1034 AC_FUNC_PRINTF_UNIX98
1036 # Internet address families
1037 if test $glib_native_win32 = yes; then
1038 glib_inet_includes=["
1039 #include <winsock2.h>
1042 glib_inet_includes=["
1043 #include <sys/types.h>
1044 #include <sys/socket.h>
1049 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1050 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1051 # winsock defines this even though it doesn't support it
1052 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1053 if $glib_failed ; then
1054 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1058 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1059 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1060 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1061 if $glib_failed ; then
1062 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1065 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1066 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1068 AS_IF([test $glib_native_win32 = no], [
1069 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1071 AC_MSG_CHECKING([for res_query])
1072 AC_TRY_LINK([#include <sys/types.h>
1073 #include <netinet/in.h>
1074 #include <arpa/nameser.h>
1077 res_query("test", 0, 0, (void *)0, 0);
1078 ],[AC_MSG_RESULT([yes])],
1080 LIBS="-lresolv $LIBS"
1081 AC_TRY_LINK([#include <sys/types.h>
1082 #include <netinet/in.h>
1083 #include <arpa/nameser.h>
1086 res_query("test", 0, 0, (void *)0, 0);
1087 ],[AC_MSG_RESULT([in -lresolv])
1088 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1089 [LIBS="-lbind $save_libs"
1090 AC_TRY_LINK([#include <resolv.h>],
1091 [res_query("test", 0, 0, (void *)0, 0);],
1092 [AC_MSG_RESULT([in -lbind])
1093 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1094 [AC_MSG_ERROR(not found)])])
1096 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1097 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1098 [AC_MSG_ERROR(Could not find socket())]))
1100 AC_SUBST(NETWORK_LIBS)
1102 AC_CHECK_HEADER([linux/netlink.h],
1103 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1104 [#include <sys/socket.h>])
1105 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1107 AC_CHECK_TYPE([struct ip_mreqn], [
1108 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1109 [#include <netinet/in.h>])
1113 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1114 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1115 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1120 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1122 AS_IF([test "$ac_cv_func_statfs" = yes], [
1123 AC_MSG_CHECKING([number of arguments to statfs()])
1124 AC_TRY_COMPILE([#include <unistd.h>
1125 #ifdef HAVE_SYS_PARAM_H
1126 #include <sys/param.h>
1128 #ifdef HAVE_SYS_VFS_H
1129 #include <sys/vfs.h>
1131 #ifdef HAVE_SYS_MOUNT_H
1132 #include <sys/mount.h>
1134 #ifdef HAVE_SYS_STATFS_H
1135 #include <sys/statfs.h>
1136 #endif], [struct statfs st;
1137 statfs(NULL, &st);],[
1139 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1140 AC_TRY_COMPILE([#include <unistd.h>
1141 #ifdef HAVE_SYS_PARAM_H
1142 #include <sys/param.h>
1144 #ifdef HAVE_SYS_VFS_H
1145 #include <sys/vfs.h>
1147 #ifdef HAVE_SYS_MOUNT_H
1148 #include <sys/mount.h>
1150 #ifdef HAVE_SYS_STATFS_H
1151 #include <sys/statfs.h>
1152 #endif], [struct statfs st;
1153 statfs(NULL, &st, sizeof (st), 0);],[
1155 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1156 AC_MSG_RESULT(unknown)
1157 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1161 # Check whether to use an included printf
1164 AC_ARG_ENABLE(included-printf,
1165 [AS_HELP_STRING([--enable-included-printf],
1166 [use included printf [default=auto]])],
1167 enable_included_printf="$enableval")
1169 need_included_printf=no
1170 if test "x$enable_included_printf" = "xyes" ; then
1171 need_included_printf=yes
1173 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1174 need_included_printf=yes
1176 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1177 need_included_printf=yes
1179 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1180 test -z "$glib_cv_long_long_format" ; then
1181 need_included_printf=yes
1184 if test "x$enable_included_printf" = "xno" &&
1185 test "x$need_included_printf" = "xyes" ; then
1187 *** Your C library's printf doesn't appear to have the features that
1188 *** GLib needs, but you specified --enable-included-printf=no.])
1191 enable_included_printf=$need_included_printf
1193 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1194 AS_IF([test "$enable_included_printf" != "yes"], [
1195 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1197 if test -z "$glib_cv_long_long_format" ; then
1198 glib_cv_long_long_format="ll"
1200 AC_DEFINE(HAVE_VASPRINTF,1)
1203 # Checks needed for gnulib vasnprintf
1205 jm_AC_TYPE_LONG_LONG
1210 AC_CHECK_TYPES(ptrdiff_t)
1212 AC_CHECK_FUNCS([snprintf wcslen])
1213 AC_FUNC_SNPRINTF_C99
1215 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1216 # The check is borrowed from the PERL Configure script.
1217 AS_IF([test "$ac_cv_func_memmove" != "yes"],
1218 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1219 glib_cv_working_bcopy,[AC_TRY_RUN([
1221 char buf[128], abc[128], *b;
1222 int len, off, align;
1223 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1224 for (align = 7; align >= 0; align--) {
1225 for (len = 36; len; len--) {
1226 b = buf+align; bcopy(abc, b, len);
1227 for (off = 1; off <= len; off++) {
1228 bcopy(b, b+off, len); bcopy(b+off, b, len);
1229 if (bcmp(b, abc, len)) return(1);
1234 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1236 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1237 if test "$glib_cv_working_bcopy" = "yes"; then
1238 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1242 # Check if <sys/select.h> needs to be included for fd_set
1243 AC_MSG_CHECKING([for fd_set])
1244 AC_TRY_COMPILE([#include <sys/types.h>],
1245 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1246 AS_IF([test "$gtk_ok" = "yes"], [
1247 AC_MSG_RESULT([yes, found in sys/types.h])
1249 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1250 if test "$gtk_ok" = "yes"; then
1251 # *** FIXME: give it a different name
1252 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1253 AC_MSG_RESULT([yes, found in sys/select.h])
1255 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1260 dnl *** check for sane realloc() ***
1261 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1262 AC_TRY_RUN([#include <stdlib.h>
1264 return realloc (0, sizeof (int)) == 0;
1266 [glib_cv_sane_realloc=yes],
1267 [glib_cv_sane_realloc=no],
1268 [glib_cv_sane_realloc=yes])
1270 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1271 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1274 dnl Check for nl_langinfo and CODESET
1275 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1276 AC_TRY_COMPILE([#include <langinfo.h>],
1277 [char *codeset = nl_langinfo (CODESET);],
1278 [glib_cv_langinfo_codeset=yes],
1279 [glib_cv_langinfo_codeset=no])])
1280 if test x$glib_cv_langinfo_codeset = xyes; then
1281 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1284 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1285 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1286 AC_TRY_COMPILE([#include <langinfo.h>],
1288 str = nl_langinfo (PM_STR);
1289 str = nl_langinfo (D_T_FMT);
1290 str = nl_langinfo (D_FMT);
1291 str = nl_langinfo (T_FMT);
1292 str = nl_langinfo (T_FMT_AMPM);
1293 str = nl_langinfo (MON_1);
1294 str = nl_langinfo (ABMON_12);
1295 str = nl_langinfo (DAY_1);
1296 str = nl_langinfo (ABDAY_7);],
1297 [glib_cv_langinfo_time=yes],
1298 [glib_cv_langinfo_time=no])])
1299 if test x$glib_cv_langinfo_time = xyes; then
1300 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1303 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1304 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1305 AC_TRY_COMPILE([#include <langinfo.h>],
1307 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1308 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1309 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1310 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1311 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1312 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1313 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1314 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1315 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1316 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1317 [glib_cv_langinfo_outdigit=yes],
1318 [glib_cv_langinfo_outdigit=no])])
1319 if test x$glib_cv_langinfo_outdigit = xyes; then
1320 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1323 dnl ****************************************
1324 dnl *** posix_memalign ***
1325 dnl ****************************************
1326 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1327 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1328 glib_cv_compliant_posix_memalign=0
1329 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1331 #define _XOPEN_SOURCE 600
1332 #include <stdlib.h> /* posix_memalign() should be defined here */
1333 /* some systems break if #include <malloc.h> used */
1334 static void test_memalign (size_t boundary, size_t size) {
1336 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1342 test_memalign ( 128, 128 - 2 * sizeof (void*));
1343 test_memalign ( 256, 256 - 2 * sizeof (void*));
1344 test_memalign ( 512, 512 - 2 * sizeof (void*));
1345 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1346 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1347 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1348 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1349 test_memalign (16384, 16384 - 2 * sizeof (void*));
1350 test_memalign (32768, 32768 - 2 * sizeof (void*));
1351 exit (0); /* success */
1354 [glib_cv_compliant_posix_memalign=1], [], [:])
1358 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1360 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1366 dnl ****************************************
1367 dnl *** strlcpy/strlcat ***
1368 dnl ****************************************
1370 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1371 AC_TRY_RUN([#include <stdlib.h>
1375 (void) strlcpy (p, "hi", 10);
1376 if (strlcat (p, "bye", 0) != 3)
1379 }], glib_cv_have_strlcpy=yes,
1380 glib_cv_have_strlcpy=no,
1381 glib_cv_have_strlcpy=no)])
1382 if test "$glib_cv_have_strlcpy" = "yes"; then
1383 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1387 dnl **********************
1388 dnl *** va_copy checks ***
1389 dnl **********************
1390 dnl we currently check for all three va_copy possibilities, so we get
1391 dnl all results in config.log for bug reports.
1392 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1393 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1395 void f (int i, ...) {
1396 va_list args1, args2;
1397 va_start (args1, i);
1398 va_copy (args2, args1);
1399 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1401 va_end (args1); va_end (args2);
1407 [glib_cv_va_copy=yes],
1408 [glib_cv_va_copy=no])
1410 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1411 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1413 void f (int i, ...) {
1414 va_list args1, args2;
1415 va_start (args1, i);
1416 __va_copy (args2, args1);
1417 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1419 va_end (args1); va_end (args2);
1425 [glib_cv___va_copy=yes],
1426 [glib_cv___va_copy=no])
1429 if test "x$glib_cv_va_copy" = "xyes"; then
1430 g_va_copy_func=va_copy
1431 else if test "x$glib_cv___va_copy" = "xyes"; then
1432 g_va_copy_func=__va_copy
1436 if test -n "$g_va_copy_func"; then
1437 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1440 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1441 AC_TRY_RUN([#include <stdarg.h>
1443 void f (int i, ...) {
1444 va_list args1, args2;
1445 va_start (args1, i);
1447 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1449 va_end (args1); va_end (args2);
1455 [glib_cv_va_val_copy=yes],
1456 [glib_cv_va_val_copy=no],
1457 [glib_cv_va_val_copy=yes])
1460 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1461 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1464 dnl ***********************
1465 dnl *** g_module checks ***
1466 dnl ***********************
1468 G_MODULE_LIBS_EXTRA=
1469 G_MODULE_PLUGIN_LIBS=
1470 if test x"$glib_native_win32" = xyes; then
1471 dnl No use for this on Win32
1475 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1477 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1478 G_MODULE_NEED_USCORE=0
1479 G_MODULE_BROKEN_RTLD_GLOBAL=0
1480 G_MODULE_HAVE_DLERROR=0
1481 dnl *** force native WIN32 shared lib loader
1482 if test -z "$G_MODULE_IMPL"; then
1484 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1487 dnl *** force native AIX library loader
1488 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1489 if test -z "$G_MODULE_IMPL"; then
1491 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1494 dnl *** dlopen() and dlsym() in system libraries
1495 AS_IF([ test -z "$G_MODULE_IMPL"], [
1496 AC_CHECK_FUNC(dlopen,
1497 [AC_CHECK_FUNC(dlsym,
1498 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1501 dnl *** load_image (BeOS)
1502 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1503 AC_CHECK_LIB(root, load_image,
1504 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1505 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1506 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1507 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1510 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1511 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1512 AC_CHECK_FUNC(NSLinkModule,
1513 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1514 G_MODULE_NEED_USCORE=1],
1517 dnl *** dlopen() and dlsym() in libdl
1518 AS_IF([ test -z "$G_MODULE_IMPL"], [
1519 AC_CHECK_LIB(dl, dlopen,
1520 [AC_CHECK_LIB(dl, dlsym,
1522 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1525 dnl *** shl_load() in libdld (HP-UX)
1526 AS_IF([ test -z "$G_MODULE_IMPL"], [
1527 AC_CHECK_LIB(dld, shl_load,
1528 [G_MODULE_LIBS=-ldld
1529 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1532 dnl *** additional checks for G_MODULE_IMPL_DL
1533 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1535 LDFLAGS_orig="$LDFLAGS"
1536 LIBS="$G_MODULE_LIBS $LIBS"
1537 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1538 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1539 echo "void glib_plugin_test(void) { }" > plugin.c
1540 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1541 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1542 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1543 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1544 -shrext ".o" -avoid-version plugin.lo \
1545 -rpath /dont/care >/dev/null 2>&1
1546 eval `./libtool --config | grep ^objdir`
1547 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1548 glib_cv_rtldglobal_broken,[
1552 # define RTLD_GLOBAL 0
1555 # define RTLD_LAZY 0
1557 int glib_plugin_test;
1559 void *handle, *global, *local;
1560 global = &glib_plugin_test;
1561 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1562 if (!handle) return 0;
1563 local = dlsym (handle, "glib_plugin_test");
1564 return global == local;
1566 [glib_cv_rtldglobal_broken=no],
1567 [glib_cv_rtldglobal_broken=yes],
1568 [glib_cv_rtldglobal_broken=no])
1569 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1570 rmdir ${objdir} 2>/dev/null
1572 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1573 G_MODULE_BROKEN_RTLD_GLOBAL=1
1575 G_MODULE_BROKEN_RTLD_GLOBAL=0
1577 dnl *** check whether we need preceeding underscores
1578 AC_CACHE_CHECK([for preceeding underscore in symbols],
1580 AC_TRY_RUN([#include <dlfcn.h>
1581 int glib_underscore_test (void) { return 42; }
1583 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1584 handle = dlopen ((void*)0, 0);
1586 f1 = dlsym (handle, "glib_underscore_test");
1587 f2 = dlsym (handle, "_glib_underscore_test");
1588 } return (!f2 || f1);
1590 [glib_cv_uscore=yes],
1591 [glib_cv_uscore=no],
1593 rm -f plugin.c plugin.$ac_objext plugin.lo
1595 GLIB_ASSERT_SET(glib_cv_uscore)
1596 if test "x$glib_cv_uscore" = "xyes"; then
1597 G_MODULE_NEED_USCORE=1
1599 G_MODULE_NEED_USCORE=0
1602 LDFLAGS="$LDFLAGS_orig"
1603 dnl *** check for having dlerror()
1604 AC_CHECK_FUNC(dlerror,
1605 [G_MODULE_HAVE_DLERROR=1],
1606 [G_MODULE_HAVE_DLERROR=0])
1609 dnl *** done, have we got an implementation?
1610 if test -z "$G_MODULE_IMPL"; then
1612 G_MODULE_SUPPORTED=false
1614 G_MODULE_SUPPORTED=true
1617 AC_MSG_CHECKING(for the suffix of module shared libraries)
1619 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1621 module=yes eval std_shrext=$shrext_cmds
1622 # chop the initial dot
1623 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1624 AC_MSG_RESULT(.$glib_gmodule_suffix)
1625 # any reason it may fail?
1626 if test "x$glib_gmodule_suffix" = x; then
1627 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1630 AC_SUBST(G_MODULE_SUPPORTED)
1631 AC_SUBST(G_MODULE_IMPL)
1632 AC_SUBST(G_MODULE_LIBS)
1633 AC_SUBST(G_MODULE_LIBS_EXTRA)
1634 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1635 AC_SUBST(G_MODULE_LDFLAGS)
1636 AC_SUBST(G_MODULE_HAVE_DLERROR)
1637 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1638 AC_SUBST(G_MODULE_NEED_USCORE)
1639 AC_SUBST(GLIB_DEBUG_FLAGS)
1641 dnl **********************
1642 dnl *** g_spawn checks ***
1643 dnl **********************
1645 AC_MSG_CHECKING(for gspawn implementation)
1648 GSPAWN=gspawn-win32.lo
1654 AC_MSG_RESULT($GSPAWN)
1657 dnl *************************
1658 dnl *** GIOChannel checks ***
1659 dnl *************************
1661 AC_MSG_CHECKING(for GIOChannel implementation)
1673 dnl *********************************
1674 dnl *** Directory for GIO modules ***
1675 dnl *********************************
1677 AC_ARG_WITH(gio-module-dir,
1678 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1679 [load gio modules from this directory [LIBDIR/gio/modules]])],
1681 [with_gio_module_dir='${libdir}/gio/modules'])
1682 GIO_MODULE_DIR=$with_gio_module_dir
1683 AC_SUBST(GIO_MODULE_DIR)
1685 dnl **********************************
1686 dnl *** Check for libselinux (GIO) ***
1687 dnl **********************************
1688 AC_ARG_ENABLE(selinux,
1689 AS_HELP_STRING([--disable-selinux],
1690 [build without selinux support]))
1693 AS_IF([ test "x$enable_selinux" != "xno"], [
1695 AC_CHECK_LIB(selinux, is_selinux_enabled,
1696 [AC_CHECK_HEADERS(selinux/selinux.h,
1697 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1698 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1699 SELINUX_LIBS="-lselinux"
1704 AC_SUBST(SELINUX_LIBS)
1706 dnl *****************************
1707 dnl ** Check for inotify (GIO) **
1708 dnl *****************************
1710 AC_CHECK_HEADERS([sys/inotify.h],
1713 AC_CHECK_FUNCS(inotify_init1)
1716 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1718 dnl ****************************
1719 dnl ** Check for kqueue (GIO) **
1720 dnl ****************************
1722 AC_CHECK_HEADERS([sys/event.h],
1724 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1727 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1729 dnl *********************************
1730 dnl ** Check for Solaris FEN (GIO) **
1731 dnl *********************************
1733 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1735 #ifndef PORT_SOURCE_FILE
1736 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1738 int main() { return 0; } ]])],
1743 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1745 dnl ****************************
1746 dnl *** Checks for FAM (GIO) ***
1747 dnl ****************************
1749 should_disable_fam=no
1752 AS_HELP_STRING([--disable-fam],
1753 [don't use fam for file system monitoring]),
1755 if test "x$enable_fam" = "xno"; then
1756 should_disable_fam=yes
1762 if test "x$should_disable_fam" = "xno"; then
1763 AC_CHECK_LIB(fam, FAMOpen,
1764 [AC_CHECK_HEADERS(fam.h,
1765 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1766 AC_CHECK_LIB(fam, FAMNoExists,
1767 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1770 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1771 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1774 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1777 dnl *****************************
1778 dnl *** Check for xattr (GIO) ***
1779 dnl *****************************
1780 AC_ARG_ENABLE(xattr,
1781 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1784 AS_IF([ test "x$enable_xattr" != "xno"], [
1786 dnl either glibc or libattr can provide xattr support
1788 dnl for both of them, we check for getxattr being in
1789 dnl the library and a valid xattr header.
1792 AC_CHECK_LIB(c, getxattr,
1793 [AC_CHECK_HEADERS(sys/xattr.h,
1794 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1798 AS_IF([ test "x$msg_xattr" != "xyes"], [
1799 dnl failure. try libattr
1800 AC_CHECK_LIB(attr, getxattr,
1801 [AC_CHECK_HEADERS(attr/xattr.h,
1802 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1808 AS_IF([ test "x$msg_xattr" = "xyes"], [
1809 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1812 #ifdef HAVE_SYS_TYPES_H
1813 #include <sys/types.h>
1815 #ifdef HAVE_SYS_XATTR_H
1816 #include <sys/xattr.h>
1817 #elif HAVE_ATTR_XATTR_H
1818 #include <attr/xattr.h>
1821 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1823 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1824 AC_MSG_RESULT([yes])
1826 [AC_MSG_RESULT([no])]
1830 AC_SUBST(XATTR_LIBS)
1832 dnl ************************
1833 dnl *** check for libelf ***
1834 dnl ************************
1835 AC_ARG_ENABLE(libelf,
1836 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1837 AS_IF([ test "x$enable_libelf" != "xno"],[
1838 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1839 AS_IF([ test $have_libelf = maybe ], [
1840 glib_save_LIBS=$LIBS
1841 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1842 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1843 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1844 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1845 LIBS=$glib_save_LIBS
1847 if test $have_libelf != no; then
1854 if test x$have_libelf = xyes; then
1855 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1858 dnl ****************************************
1859 dnl *** platform dependent source checks ***
1860 dnl ****************************************
1862 AC_MSG_CHECKING(for platform-dependent source)
1864 *-*-cygwin*|*-*-mingw*)
1865 PLATFORMDEP=gwin32.lo
1871 AC_MSG_RESULT($PLATFORMDEP)
1872 AC_SUBST(PLATFORMDEP)
1874 AC_MSG_CHECKING([whether to compile timeloop])
1876 *-*-cygwin*|*-*-mingw*|*-*-minix)
1883 AC_MSG_RESULT($enable_timeloop)
1884 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1886 AC_MSG_CHECKING([if building for some Win32 platform])
1888 *-*-mingw*|*-*-cygwin*)
1895 AC_MSG_RESULT($platform_win32)
1896 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1898 dnl ***********************
1899 dnl *** g_thread checks ***
1900 dnl ***********************
1902 AC_ARG_WITH(threads,
1903 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1904 [specify a thread implementation to use])],
1908 dnl error and warning message
1909 dnl *************************
1911 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1913 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1914 platform (normally it's "_REENTRANT"). I'll not use any flag on
1915 compilation now, but then your programs might not work.
1916 Please provide information on how it is done on your system."
1918 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1921 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1922 provide information on your thread implementation."
1924 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1925 functions will not be MT-safe during their first call because
1926 there is no working 'getpwuid_r' on your system."
1928 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1929 because there is no 'localtime_r' on your system."
1931 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1932 linking threaded applications. As GLib cannot do that
1933 automatically, you will get an linkg error everytime you are
1934 not using the right compiler. In that case you have to relink
1935 with the right compiler. Ususally just '_r' is appended
1936 to the compiler name."
1938 dnl determination of thread implementation
1939 dnl ***************************************
1941 AC_MSG_CHECKING(for thread implementation)
1944 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1945 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1946 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1947 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1948 glib_save_CPPFLAGS="$CPPFLAGS"
1949 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1950 AS_IF([ test "x$have_threads" = xno], [
1951 AC_TRY_COMPILE([#include <pthread.h>],
1952 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1955 # Tru64Unix requires -pthread to find pthread.h. See #103020
1956 CPPFLAGS="$CPPFLAGS -pthread"
1957 if test "x$have_threads" = xno; then
1958 AC_TRY_COMPILE([#include <pthread.h>],
1959 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1962 CPPFLAGS="$glib_save_CPPFLAGS"
1964 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1972 if test "x$have_threads" = xno; then
1973 AC_MSG_RESULT(none available)
1974 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1976 AC_MSG_RESULT($have_threads)
1980 dnl determination of G_THREAD_CFLAGS
1981 dnl ********************************
1984 G_THREAD_LIBS_EXTRA=
1988 dnl Test program for basic POSIX threads functionality
1990 m4_define([glib_thread_test],[
1991 #include <pthread.h>
1993 void* func(void* data) {check_me = 42; return &check_me;}
1997 pthread_create (&t, $1, func, 0);
1998 pthread_join (t, &ret);
1999 return (check_me != 42 || ret != &check_me);
2002 AS_IF([ test x"$have_threads" = xposix], [
2003 # First we test for posix, whether -pthread or -pthreads do the trick as
2004 # both CPPFLAG and LIBS.
2005 # One of them does for most gcc versions and some other platforms/compilers
2006 # too and could be considered as the canonical way to go.
2008 *-*-cygwin*|*-*-darwin*)
2009 # skip cygwin and darwin -pthread or -pthreads test
2012 # These compiler/linker flags work with both Sun Studio and gcc
2013 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2014 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2015 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2016 G_THREAD_LIBS="-lpthread -lthread"
2019 for flag in pthread pthreads mt; do
2020 glib_save_CFLAGS="$CFLAGS"
2021 CFLAGS="$CFLAGS -$flag"
2022 AC_TRY_RUN(glib_thread_test(0),
2023 glib_flag_works=yes,
2025 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2026 glib_flag_works=yes,
2027 glib_flag_works=no)])
2028 CFLAGS="$glib_save_CFLAGS"
2029 if test $glib_flag_works = yes ; then
2030 G_THREAD_CFLAGS=-$flag
2031 G_THREAD_LIBS=-$flag
2039 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2041 # The canonical -pthread[s] does not work. Try something different.
2045 if test x"$GCC" = xyes; then
2046 # GCC 3.0 and above needs -pthread.
2047 # Should be coverd by the case above.
2048 # GCC 2.x and below needs -mthreads
2049 G_THREAD_CFLAGS="-mthreads"
2050 G_THREAD_LIBS=$G_THREAD_CFLAGS
2052 # We are probably using the aix compiler. Normaly a
2053 # program would have to be compiled with the _r variant
2054 # of the corresponding compiler, but we as GLib cannot
2055 # do that: but the good news is that for compiling the
2056 # only difference is the added -D_THREAD_SAFE compile
2057 # option. This is according to the "C for AIX User's
2059 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2063 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2065 *-sysv5uw7*) # UnixWare 7
2066 # We are not using gcc with -pthread. Catched above.
2067 G_THREAD_CFLAGS="-Kthread"
2068 G_THREAD_LIBS=$G_THREAD_CFLAGS
2071 # No flag needed when using MSVCRT.DLL
2075 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2080 # if we are not finding the localtime_r function, then we probably are
2081 # not using the proper multithread flag
2083 glib_save_CPPFLAGS="$CPPFLAGS"
2084 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2086 # First we test, whether localtime_r is declared in time.h
2087 # directly. Then we test whether a macro localtime_r exists, in
2088 # which case localtime_r in the test program is replaced and thus
2089 # if we still find localtime_r in the output, it is not defined as
2092 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2093 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2095 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2097 CPPFLAGS="$glib_save_CPPFLAGS"
2099 AC_MSG_CHECKING(thread related cflags)
2100 AC_MSG_RESULT($G_THREAD_CFLAGS)
2101 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2103 dnl determination of G_THREAD_LIBS
2104 dnl ******************************
2106 AS_IF([test x$have_threads = xposix], [
2107 glib_save_CPPFLAGS="$CPPFLAGS"
2108 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2109 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2112 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2113 # probably using the aix compiler.
2114 AC_MSG_WARN($AIX_COMPILE_INFO)
2118 glib_save_LIBS="$LIBS"
2119 for thread_lib in "" pthread pthread32 pthreads thread; do
2120 if test x"$thread_lib" = x; then
2124 add_thread_lib="-l$thread_lib"
2125 IN=" in -l$thread_lib"
2127 if test x"$have_threads" = xposix; then
2130 defattr=pthread_attr_default
2133 LIBS="$add_thread_lib $glib_save_LIBS"
2135 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2136 AC_TRY_RUN(glib_thread_test($defattr),
2139 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2142 AC_MSG_RESULT($glib_result)
2144 if test "$glib_result" = "yes" ; then
2145 G_THREAD_LIBS="$add_thread_lib"
2149 if test "x$G_THREAD_LIBS" = xerror; then
2150 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2152 LIBS="$glib_save_LIBS"
2157 g_threads_impl="POSIX"
2158 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2159 CPPFLAGS="$glib_save_CPPFLAGS"
2160 ], [test x$have_threads = xwin32], [
2161 g_threads_impl="WIN32"
2163 g_threads_impl="NONE"
2167 if test "x$G_THREAD_LIBS" = xerror; then
2168 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2173 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2174 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2180 AC_MSG_CHECKING(thread related libraries)
2181 AC_MSG_RESULT($G_THREAD_LIBS)
2183 dnl check for mt safe function variants and some posix functions
2184 dnl ************************************************************
2186 glib_save_LIBS="$LIBS"
2187 # we are not doing the following for now, as this might require glib
2188 # to always be linked with the thread libs on some platforms.
2189 # LIBS="$LIBS $G_THREAD_LIBS"
2190 AC_CHECK_FUNCS(localtime_r gmtime_r)
2191 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2192 AC_CACHE_CHECK([for posix getpwuid_r],
2193 ac_cv_func_posix_getpwuid_r,
2199 struct passwd pwd, *pwptr = &pwd;
2202 error = getpwuid_r (0, &pwd, buffer,
2203 sizeof (buffer), &pwptr);
2204 return (error < 0 && errno == ENOSYS)
2207 [ac_cv_func_posix_getpwuid_r=yes],
2208 [ac_cv_func_posix_getpwuid_r=no])])
2209 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2210 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2211 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2212 [Have POSIX function getpwuid_r])
2214 AC_CACHE_CHECK([for nonposix getpwuid_r],
2215 ac_cv_func_nonposix_getpwuid_r,
2216 [AC_TRY_LINK([#include <pwd.h>],
2217 [char buffer[10000];
2219 getpwuid_r (0, &pwd, buffer,
2221 [ac_cv_func_nonposix_getpwuid_r=yes],
2222 [ac_cv_func_nonposix_getpwuid_r=no])])
2223 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2224 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2225 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2226 [Have non-POSIX function getpwuid_r])
2230 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2231 AC_CACHE_CHECK([for posix getgrgid_r],
2232 ac_cv_func_posix_getgrgid_r,
2238 struct group grp, *grpptr = &grp;
2241 error = getgrgid_r (0, &grp, buffer,
2242 sizeof (buffer), &grpptr);
2243 return (error < 0 && errno == ENOSYS)
2246 [ac_cv_func_posix_getgrgid_r=yes],
2247 [ac_cv_func_posix_getgrgid_r=no])])
2248 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2249 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2250 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2251 [Have POSIX function getgrgid_r])
2253 AC_CACHE_CHECK([for nonposix getgrgid_r],
2254 ac_cv_func_nonposix_getgrgid_r,
2255 [AC_TRY_LINK([#include <grp.h>],
2256 [char buffer[10000];
2258 getgrgid_r (0, &grp, buffer,
2260 [ac_cv_func_nonposix_getgrgid_r=yes],
2261 [ac_cv_func_nonposix_getgrgid_r=no])])
2262 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2263 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2264 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2265 [Have non-POSIX function getgrgid_r])
2269 LIBS="$G_THREAD_LIBS $LIBS"
2270 AS_IF([ test x"$have_threads" = xposix], [
2271 glib_save_CPPFLAGS="$CPPFLAGS"
2272 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2273 # This is not AC_CHECK_FUNC to also work with function
2274 # name mangling in header files.
2275 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2278 [#include <pthread.h>],
2279 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2281 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2282 [Have function pthread_attr_setstacksize])],
2283 [AC_MSG_RESULT(no)])
2284 AC_MSG_CHECKING(for pthread_condattr_setclock)
2287 [#include <pthread.h>],
2288 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2290 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2291 [Have function pthread_condattr_setclock])],
2292 [AC_MSG_RESULT(no)])
2293 CPPFLAGS="$glib_save_CPPFLAGS"
2296 LIBS="$glib_save_LIBS"
2298 # now spit out all the warnings.
2299 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2300 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2301 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2303 if test "$ac_cv_func_localtime_r" != "yes"; then
2304 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2308 # Hack to deal with:
2310 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2311 # building shared libraries with linux.
2312 # b) FreeBSD doesn't do this either.
2315 *-*-freebsd*|*-*-linux*)
2316 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2319 LDFLAGS="$LDFLAGS -pthread"
2322 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2326 AC_SUBST(G_THREAD_CFLAGS)
2327 AC_SUBST(G_THREAD_LIBS)
2328 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2329 AC_SUBST(G_THREAD_LIBS_EXTRA)
2331 AC_CHECK_FUNCS(clock_gettime, [], [
2332 AC_CHECK_LIB(rt, clock_gettime, [
2333 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2334 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2335 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2340 dnl ************************
2341 dnl *** g_atomic_* tests ***
2342 dnl ************************
2344 dnl We need to decide at configure time if GLib will use real atomic
2345 dnl operations ("lock free") or emulated ones with a mutex. This is
2346 dnl because we must put this information in glibconfig.h so we know if
2347 dnl it is safe or not to inline using compiler intrinsics directly from
2350 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2351 dnl user is interested in knowing if they can use the atomic ops across
2354 dnl We can currently support the atomic ops natively when building GLib
2355 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2356 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2357 dnl we are using GCC.
2359 dnl Note that the atomic ops are only available with GCC on x86 when
2360 dnl using -march=i486 or higher. If we detect that the atomic ops are
2361 dnl not available but would be available given the right flags, we want
2362 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2363 dnl that then to silently fall back on emulated atomic ops just because
2364 dnl the user had the wrong build environment.
2366 dnl We may add other compilers here in the future...
2368 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2370 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2371 [glib_cv_g_atomic_lock_free=yes],
2372 [glib_cv_g_atomic_lock_free=no])])
2374 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2375 SAVE_CFLAGS="${CFLAGS}"
2376 CFLAGS="-march=i486"
2378 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2379 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2381 CFLAGS="${SAVE_CFLAGS}"
2384 dnl We need a more robust approach here...
2386 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2387 glib_memory_barrier_needed=no
2389 sparc*|alpha*|powerpc*|ia64)
2390 glib_memory_barrier_needed=yes
2393 glib_memory_barrier_needed=yes
2397 dnl ************************
2398 dnl ** Check for futex(2) **
2399 dnl ************************
2400 AC_CACHE_CHECK(for futex(2) system call,
2401 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2402 #include <linux/futex.h>
2403 #include <sys/syscall.h>
2409 /* it is not like this actually runs or anything... */
2410 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2413 ])],glib_cv_futex=yes,glib_cv_futex=no))
2414 if test x"$glib_cv_futex" = xyes; then
2415 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2418 AC_CACHE_CHECK(for eventfd(2) system call,
2419 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2420 #include <sys/eventfd.h>
2426 eventfd (0, EFD_CLOEXEC);
2429 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2430 if test x"$glib_cv_eventfd" = x"yes"; then
2431 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2433 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2435 dnl ****************************************
2436 dnl *** GLib POLL* compatibility defines ***
2437 dnl ****************************************
2439 glib_poll_includes=["
2440 #include <sys/types.h>
2441 #include <sys/poll.h>
2444 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2445 test $ac_cv_header_sys_poll_h = yes ], [
2447 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2448 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2449 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2450 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2451 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2452 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2453 if $glib_failed ; then
2454 AC_MSG_ERROR([Could not determine values for POLL* constants])
2457 glib_cv_value_POLLIN=1
2458 glib_cv_value_POLLOUT=4
2459 glib_cv_value_POLLPRI=2
2460 glib_cv_value_POLLERR=8
2461 glib_cv_value_POLLHUP=16
2462 glib_cv_value_POLLNVAL=32
2465 AC_MSG_CHECKING([for broken poll])
2466 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2470 #ifdef HAVE_SYS_POLL_H
2471 #include <sys/poll.h>
2474 struct pollfd fds[1];
2476 fd = open("/dev/null", 1);
2478 fds[0].events = POLLIN;
2480 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2481 exit(1); /* Does not work for devices -- fail */
2487 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2488 [broken_poll="no (cross compiling)"])
2489 AC_MSG_RESULT($broken_poll)
2491 dnl *********************
2492 dnl *** GRegex checks ***
2493 dnl *********************
2495 PCRE_REQUIRED_VERSION=8.13
2497 # Check if we should use the internal or the system-supplied pcre
2499 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2500 [whether to use system PCRE [default=internal]])])
2502 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2504 AS_IF([ test "x$with_pcre" = xsystem], [
2505 PKG_CHECK_MODULES(PCRE,
2506 libpcre >= $PCRE_REQUIRED_VERSION)
2507 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2508 glib_save_CFLAGS="$CFLAGS"
2509 glib_save_LIBS="$LIBS"
2510 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2511 AC_TRY_RUN([#include <pcre.h>
2514 pcre_config (PCRE_CONFIG_UTF8, &support);
2517 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2522 glib_cv_pcre_has_unicode=yes,
2523 glib_cv_pcre_has_unicode=no,
2524 glib_cv_pcre_has_unicode=yes)
2525 CFLAGS="$glib_save_CFLAGS"
2526 LIBS="$glib_save_LIBS"
2528 if test "$glib_cv_pcre_has_unicode" = "no"; then
2529 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2531 AC_SUBST(PCRE_CFLAGS)
2533 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2534 PCRE_REQUIRES=libpcre
2535 AC_SUBST(PCRE_REQUIRES)
2537 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2538 AS_IF([ test x"$GCC" = xyes], [
2539 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2540 save_CFLAGS="$CFLAGS"
2541 CFLAGS="$CFLAGS -Wno-pointer-sign"
2542 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2543 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2544 CFLAGS="$save_CFLAGS"
2547 AC_SUBST(PCRE_WARN_CFLAGS)
2549 dnl **********************
2550 dnl *** Win32 API libs ***
2551 dnl **********************
2555 G_LIBS_EXTRA="-luser32 -lkernel32"
2558 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2564 AC_SUBST(G_LIBS_EXTRA)
2566 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2567 dnl since we need it for g_iconv()
2569 AC_MSG_CHECKING([for EILSEQ])
2575 ], have_eilseq=yes, have_eilseq=no);
2576 AC_MSG_RESULT($have_eilseq)
2578 dnl ******************************************************************
2579 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2580 dnl *** glib-compile-schemas in PATH ***
2581 dnl ******************************************************************
2583 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2585 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2586 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2587 if test x$GLIB_GENMARSHAL = xno; then
2588 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2591 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2592 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2593 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2596 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2597 if test x$GLIB_COMPILE_RESOURCES = xno; then
2598 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2602 dnl **************************
2603 dnl *** Checks for gtk-doc ***
2604 dnl **************************
2605 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2606 # it on it's own line.
2607 m4_ifdef([GTK_DOC_CHECK], [
2608 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2610 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2614 [AS_HELP_STRING([--enable-man],
2615 [generate man pages [default=auto]])],,
2618 AS_IF([test "$enable_man" != no], [
2619 AC_PATH_PROG([XSLTPROC], [xsltproc])
2620 AS_IF([test -z "$XSLTPROC"], [
2621 AS_IF([test "$enable_man" = yes], [
2622 AC_MSG_ERROR([xsltproc is required for --enable-man])
2628 AS_IF([ test "$enable_man" != no ], [
2629 dnl check for DocBook DTD in the local catalog
2630 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2631 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2632 AS_IF([test "$have_docbook_dtd" != yes], [
2633 AS_IF([test "$enable_man" = yes ], [
2634 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2640 AS_IF([test "$enable_man" != no], [
2641 dnl check for DocBook XSL stylesheets in the local catalog
2642 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2643 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2644 AS_IF([ test "$have_docbook_dtd" != yes ], [
2645 AS_IF([ test "$enable_man" = yes ], [
2646 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2652 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2654 AC_MSG_CHECKING([whether to generate man pages])
2655 AS_IF([ test "$enable_man" != no ], [
2656 AC_MSG_RESULT([yes])
2665 AC_ARG_ENABLE([dtrace],
2666 [AS_HELP_STRING([--enable-dtrace],
2667 [include tracing support for dtrace])])
2669 AC_MSG_CHECKING([whether to include dtrace tracing support])
2670 AS_IF([ test "x$enable_dtrace" != xno], [
2671 if test x$glib_have_carbon = xyes; then
2672 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2674 AC_MSG_RESULT([yes])
2675 AC_CHECK_PROGS(DTRACE, dtrace)
2676 if test -z "$DTRACE"; then
2677 if test "x$enable_dtrace" = xyes; then
2678 AC_MSG_ERROR([dtrace not found])
2681 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2682 [if test "x$enable_dtrace" = xyes; then
2683 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2690 if test "x$have_dtrace" = xyes; then
2691 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2693 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2695 AC_MSG_CHECKING([whether to include systemtap tracing support])
2696 AC_ARG_ENABLE([systemtap],
2697 [AS_HELP_STRING([--enable-systemtap],
2698 [include tracing support for systemtap])])
2700 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2703 AC_MSG_RESULT(${have_systemtap})
2705 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2707 AC_ARG_WITH([tapset-install-dir],
2708 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2709 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2710 [if test "x${withval}" = x; then
2711 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2713 ABS_TAPSET_DIR="${withval}"
2715 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2716 AC_SUBST(ABS_TAPSET_DIR)
2718 dnl ************************************
2719 dnl *** Enable lcov coverage reports ***
2720 dnl ************************************
2723 AS_HELP_STRING([--enable-gcov],
2724 [enable coverage testing with gcov]),
2725 [use_gcov=$enableval], [use_gcov=no])
2727 AS_IF([ test "x$use_gcov" = "xyes"], [
2729 if test "$GCC" != "yes"; then
2730 AC_MSG_ERROR([GCC is required for --enable-gcov])
2733 dnl Check if ccache is being used
2734 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2735 case `$SHTOOL path $CC` in
2736 *ccache*[)] gcc_ccache=yes;;
2737 *[)] gcc_ccache=no;;
2740 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2741 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2744 ltp_version_list="1.6 1.7 1.8 1.9"
2745 AC_CHECK_PROG(LTP, lcov, lcov)
2746 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2748 AS_IF([ test "$LTP" ], [
2749 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2750 glib_cv_ltp_version=invalid
2751 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2752 for ltp_check_version in $ltp_version_list; do
2753 if test "$ltp_version" = "$ltp_check_version"; then
2754 glib_cv_ltp_version="$ltp_check_version (ok)"
2759 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2760 AC_MSG_ERROR([$ltp_msg])
2763 case $glib_cv_ltp_version in
2765 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2766 AC_MSG_ERROR([$ltp_msg])
2771 if test -z "$LTP_GENHTML"; then
2772 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2775 dnl Remove all optimization flags from CFLAGS
2777 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2780 dnl Add the special gcc flags
2781 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2782 LDFLAGS="$LDFLAGS -lgcov"
2785 dnl ******************************
2786 dnl *** output the whole stuff ***
2787 dnl ******************************
2789 dnl this section will only be run if config.status is invoked with no
2790 dnl arguments, or with "glib/glibconfig.h" as an argument.
2791 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2793 outfile=glib/glibconfig.h-tmp
2794 cat > $outfile <<\_______EOF
2797 * This is a generated file. Please modify 'configure.ac'
2800 #ifndef __GLIBCONFIG_H__
2801 #define __GLIBCONFIG_H__
2803 #include <glib/gmacros.h>
2807 if test x$glib_limits_h = xyes; then
2808 echo '#include <limits.h>' >> $outfile
2810 if test x$glib_float_h = xyes; then
2811 echo '#include <float.h>' >> $outfile
2813 if test x$glib_values_h = xyes; then
2814 echo '#include <values.h>' >> $outfile
2816 if test "$glib_header_alloca_h" = "yes"; then
2817 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2819 if test x$glib_sys_poll_h = xyes; then
2820 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2822 if test x$glib_included_printf != xyes; then
2824 /* Specifies that GLib's g_print*() functions wrap the
2825 * system printf functions. This is useful to know, for example,
2826 * when using glibc's register_printf_function().
2828 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2831 cat >> $outfile <<_______EOF
2835 #define G_MINFLOAT $glib_mf
2836 #define G_MAXFLOAT $glib_Mf
2837 #define G_MINDOUBLE $glib_md
2838 #define G_MAXDOUBLE $glib_Md
2839 #define G_MINSHORT $glib_ms
2840 #define G_MAXSHORT $glib_Ms
2841 #define G_MAXUSHORT $glib_Mus
2842 #define G_MININT $glib_mi
2843 #define G_MAXINT $glib_Mi
2844 #define G_MAXUINT $glib_Mui
2845 #define G_MINLONG $glib_ml
2846 #define G_MAXLONG $glib_Ml
2847 #define G_MAXULONG $glib_Mul
2852 ### this should always be true in a modern C/C++ compiler
2853 cat >>$outfile <<_______EOF
2854 typedef signed char gint8;
2855 typedef unsigned char guint8;
2859 if test -n "$gint16"; then
2860 cat >>$outfile <<_______EOF
2861 typedef signed $gint16 gint16;
2862 typedef unsigned $gint16 guint16;
2863 #define G_GINT16_MODIFIER $gint16_modifier
2864 #define G_GINT16_FORMAT $gint16_format
2865 #define G_GUINT16_FORMAT $guint16_format
2870 if test -n "$gint32"; then
2871 cat >>$outfile <<_______EOF
2872 typedef signed $gint32 gint32;
2873 typedef unsigned $gint32 guint32;
2874 #define G_GINT32_MODIFIER $gint32_modifier
2875 #define G_GINT32_FORMAT $gint32_format
2876 #define G_GUINT32_FORMAT $guint32_format
2880 cat >>$outfile <<_______EOF
2881 #define G_HAVE_GINT64 1 /* deprecated, always true */
2883 ${glib_extension}typedef signed $gint64 gint64;
2884 ${glib_extension}typedef unsigned $gint64 guint64;
2886 #define G_GINT64_CONSTANT(val) $gint64_constant
2887 #define G_GUINT64_CONSTANT(val) $guint64_constant
2890 if test x$gint64_format != x ; then
2891 cat >>$outfile <<_______EOF
2892 #define G_GINT64_MODIFIER $gint64_modifier
2893 #define G_GINT64_FORMAT $gint64_format
2894 #define G_GUINT64_FORMAT $guint64_format
2897 cat >>$outfile <<_______EOF
2898 #undef G_GINT64_MODIFIER
2899 #undef G_GINT64_FORMAT
2900 #undef G_GUINT64_FORMAT
2904 cat >>$outfile <<_______EOF
2906 #define GLIB_SIZEOF_VOID_P $glib_void_p
2907 #define GLIB_SIZEOF_LONG $glib_long
2908 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2912 cat >>$outfile <<_______EOF
2913 typedef signed $glib_size_type_define gssize;
2914 typedef unsigned $glib_size_type_define gsize;
2915 #define G_GSIZE_MODIFIER $gsize_modifier
2916 #define G_GSSIZE_FORMAT $gssize_format
2917 #define G_GSIZE_FORMAT $gsize_format
2919 #define G_MAXSIZE G_MAXU$glib_msize_type
2920 #define G_MINSSIZE G_MIN$glib_msize_type
2921 #define G_MAXSSIZE G_MAX$glib_msize_type
2923 typedef gint64 goffset;
2924 #define G_MINOFFSET G_MININT64
2925 #define G_MAXOFFSET G_MAXINT64
2927 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2928 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2929 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2933 if test -z "$glib_unknown_void_p"; then
2934 cat >>$outfile <<_______EOF
2936 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2937 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2939 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2940 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2942 typedef signed $glib_intptr_type_define gintptr;
2943 typedef unsigned $glib_intptr_type_define guintptr;
2945 #define G_GINTPTR_MODIFIER $gintptr_modifier
2946 #define G_GINTPTR_FORMAT $gintptr_format
2947 #define G_GUINTPTR_FORMAT $guintptr_format
2950 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2955 cat >>$outfile <<_______EOF
2960 $glib_static_compilation
2965 #define G_HAVE_INLINE 1
2966 #else /* !__cplusplus */
2968 #endif /* !__cplusplus */
2971 #define G_CAN_INLINE 1
2974 if test x$g_can_inline = xyes ; then
2975 cat >>$outfile <<_______EOF
2976 #else /* !__cplusplus */
2977 #define G_CAN_INLINE 1
2981 cat >>$outfile <<_______EOF
2986 if test x$g_have_iso_c_varargs = xyes ; then
2987 cat >>$outfile <<_______EOF
2989 # define G_HAVE_ISO_VARARGS 1
2993 if test x$g_have_iso_cxx_varargs = xyes ; then
2994 cat >>$outfile <<_______EOF
2996 # define G_HAVE_ISO_VARARGS 1
3000 if test x$g_have_gnuc_varargs = xyes ; then
3001 cat >>$outfile <<_______EOF
3003 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3004 * is passed ISO vararg support is turned off, and there is no work
3005 * around to turn it on, so we unconditionally turn it off.
3007 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3008 # undef G_HAVE_ISO_VARARGS
3011 #define G_HAVE_GNUC_VARARGS 1
3015 case x$g_stack_grows in
3016 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3017 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3022 if test x$g_have_eilseq = xno; then
3023 cat >>$outfile <<_______EOF
3025 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3026 * The correspondence between this and the corresponding definition
3027 * in libiconv is essential.
3029 # define EILSEQ ENOENT
3035 if test x$g_have_gnuc_visibility = xyes; then
3036 cat >>$outfile <<_______EOF
3037 #define G_HAVE_GNUC_VISIBILITY 1
3040 cat >>$outfile <<_______EOF
3041 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3042 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3043 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3044 #define G_GNUC_INTERNAL __hidden
3045 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3046 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3048 #define G_GNUC_INTERNAL
3053 cat >>$outfile <<_______EOF
3054 #define G_THREADS_ENABLED
3055 #define G_THREADS_IMPL_$g_threads_impl_def
3058 if test x"$g_memory_barrier_needed" != xno; then
3060 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3062 if test x"$g_atomic_lock_free" = xyes; then
3064 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3067 g_bit_sizes="16 32 64"
3068 for bits in $g_bit_sizes; do
3069 cat >>$outfile <<_______EOF
3070 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3071 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3072 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3073 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3077 cat >>$outfile <<_______EOF
3078 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3079 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3080 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3081 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3082 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3083 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3084 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3085 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3086 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3087 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3088 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3089 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3090 #define G_BYTE_ORDER $g_byte_order
3092 #define GLIB_SYSDEF_POLLIN =$g_pollin
3093 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3094 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3095 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3096 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3097 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3099 #define G_MODULE_SUFFIX "$g_module_suffix"
3101 typedef $g_pid_type GPid;
3103 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3104 #define GLIB_SYSDEF_AF_INET $g_af_inet
3105 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3107 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3108 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3109 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3113 #endif /* __GLIBCONFIG_H__ */
3117 if cmp -s $outfile glib/glibconfig.h; then
3118 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3121 mv $outfile glib/glibconfig.h
3125 # Note that if two cases are the same, case goes with the first one.
3126 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3127 # on variable expansion in case labels. Look at the generated config.status
3130 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3131 glib_header_alloca_h="$ac_cv_working_alloca_h"
3133 glib_header_alloca_h="$ac_cv_header_alloca_h"
3137 x$ac_cv_header_float_h)
3139 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3140 glib_md=DBL_MIN glib_Md=DBL_MAX
3142 x$ac_cv_header_values_h)
3144 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3145 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3150 x$ac_cv_header_limits_h)
3152 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3153 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3154 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3156 x$ac_cv_header_values_h)
3158 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3159 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3160 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3164 if test x$ac_cv_header_sys_poll_h = xyes ; then
3168 if test x$enable_included_printf = xyes ; then
3169 glib_included_printf=yes
3173 $ac_cv_sizeof_short)
3175 gint16_modifier='"h"'
3176 gint16_format='"hi"'
3177 guint16_format='"hu"'
3181 gint16_modifier='""'
3183 guint16_format='"u"'
3187 $ac_cv_sizeof_short)
3189 gint32_modifier='"h"'
3190 gint32_format='"hi"'
3191 guint32_format='"hu"'
3195 gint32_modifier='""'
3197 guint32_format='"u"'
3201 gint32_modifier='"l"'
3202 gint32_format='"li"'
3203 guint32_format='"lu"'
3209 gint64_modifier='""'
3211 guint64_format='"u"'
3213 gint64_constant='(val)'
3214 guint64_constant='(val)'
3218 gint64_modifier='"l"'
3219 gint64_format='"li"'
3220 guint64_format='"lu"'
3222 gint64_constant='(val##L)'
3223 guint64_constant='(val##UL)'
3225 $ac_cv_sizeof_long_long)
3227 if test -n "$glib_cv_long_long_format"; then
3228 gint64_modifier='"'$glib_cv_long_long_format'"'
3229 gint64_format='"'$glib_cv_long_long_format'i"'
3230 guint64_format='"'$glib_cv_long_long_format'u"'
3232 glib_extension='G_GNUC_EXTENSION '
3233 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3234 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3236 $ac_cv_sizeof___int64)
3238 if test -n "$glib_cv_long_long_format"; then
3239 gint64_modifier='"'$glib_cv_long_long_format'"'
3240 gint64_format='"'$glib_cv_long_long_format'i"'
3241 guint64_format='"'$glib_cv_long_long_format'u"'
3244 gint64_constant='(val##i64)'
3245 guint64_constant='(val##ui64)'
3248 glib_size_t=$ac_cv_sizeof_size_t
3249 glib_size_type_define="$glib_size_type"
3250 glib_void_p=$ac_cv_sizeof_void_p
3251 glib_long=$ac_cv_sizeof_long
3253 case "$glib_size_type" in
3255 gsize_modifier='"h"'
3257 gssize_format='"hi"'
3258 glib_msize_type='SHRT'
3264 glib_msize_type='INT'
3267 gsize_modifier='"l"'
3269 gssize_format='"li"'
3270 glib_msize_type='LONG'
3272 "long long"|__int64)
3273 gsize_modifier='"I64"'
3274 gsize_format='"I64u"'
3275 gssize_format='"I64i"'
3276 glib_msize_type='INT64'
3280 gintbits=`expr $ac_cv_sizeof_int \* 8`
3281 glongbits=`expr $ac_cv_sizeof_long \* 8`
3282 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3284 case $ac_cv_sizeof_void_p in
3286 glib_intptr_type_define=int
3287 gintptr_modifier='""'
3288 gintptr_format='"i"'
3289 guintptr_format='"u"'
3290 glib_gpi_cast='(gint)'
3291 glib_gpui_cast='(guint)'
3294 glib_intptr_type_define=long
3295 gintptr_modifier='"l"'
3296 gintptr_format='"li"'
3297 guintptr_format='"lu"'
3298 glib_gpi_cast='(glong)'
3299 glib_gpui_cast='(gulong)'
3301 $ac_cv_sizeof_long_long)
3302 glib_intptr_type_define='long long'
3303 gintptr_modifier='"I64"'
3304 gintptr_format='"I64i"'
3305 guintptr_format='"I64u"'
3306 glib_gpi_cast='(gint64)'
3307 glib_gpui_cast='(guint64)'
3309 $ac_cv_sizeof___int64)
3310 glib_intptr_type_define=__int64
3311 gintptr_modifier='"I64"'
3312 gintptr_format='"I64i"'
3313 guintptr_format='"I64u"'
3314 glib_gpi_cast='(gint64)'
3315 glib_gpui_cast='(guint64)'
3318 glib_unknown_void_p=yes
3324 x$ac_cv_func_atexit)
3326 #ifdef NeXT /* @#%@! NeXTStep */
3327 # define g_ATEXIT(proc) (!atexit (proc))
3329 # define g_ATEXIT(proc) (atexit (proc))
3332 x$ac_cv_func_on_exit)
3334 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3339 x$ac_cv_func_memmove)
3341 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3343 x$glib_cv_working_bcopy)
3345 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3346 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3350 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3351 * so we have to roll our own copy routine. */
3352 void g_memmove (void* dest, const void * src, unsigned long len);"
3357 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3358 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3359 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3363 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3364 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3368 if test x$glib_cv_va_val_copy = xno; then
3369 glib_vacopy="\$glib_vacopy
3370 #define G_VA_COPY_AS_ARRAY 1"
3373 if test x$glib_cv_hasinline = xyes; then
3374 glib_inline='#define G_HAVE_INLINE 1'
3376 if test x$glib_cv_has__inline = xyes; then
3377 glib_inline="\$glib_inline
3378 #define G_HAVE___INLINE 1"
3380 if test x$glib_cv_has__inline__ = xyes; then
3381 glib_inline="\$glib_inline
3382 #define G_HAVE___INLINE__ 1"
3385 g_have_gnuc_varargs=$g_have_gnuc_varargs
3386 g_have_iso_c_varargs=$g_have_iso_c_varargs
3387 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3389 g_can_inline=$g_can_inline
3390 g_have_gnuc_visibility=$g_have_gnuc_visibility
3391 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3393 if test x$ac_cv_c_bigendian = xyes; then
3394 g_byte_order=G_BIG_ENDIAN
3398 g_byte_order=G_LITTLE_ENDIAN
3403 g_pollin=$glib_cv_value_POLLIN
3404 g_pollout=$glib_cv_value_POLLOUT
3405 g_pollpri=$glib_cv_value_POLLPRI
3406 g_pollhup=$glib_cv_value_POLLHUP
3407 g_pollerr=$glib_cv_value_POLLERR
3408 g_pollnval=$glib_cv_value_POLLNVAL
3410 # If a family is not found on the system, define that family to
3411 # a negative value, picking a different one for each undefined
3412 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3413 # This is needed because glib-mkenums doesn't handle optional
3414 # values in enums, and thus we have to have all existing values
3415 # defined in the enum.
3416 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3417 g_af_unix=$glib_cv_value_AF_UNIX
3421 g_af_inet=$glib_cv_value_AF_INET
3422 g_af_inet6=$glib_cv_value_AF_INET6
3424 g_msg_peek=$glib_cv_value_MSG_PEEK
3425 g_msg_oob=$glib_cv_value_MSG_OOB
3426 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3428 g_stack_grows=$glib_cv_stack_grows
3430 g_have_eilseq=$have_eilseq
3432 g_threads_impl_def=$g_threads_impl
3434 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3435 g_memory_barrier_needed="$glib_memory_barrier_needed"
3436 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3438 g_module_suffix="$glib_gmodule_suffix"
3440 g_pid_type="$glib_pid_type"
3443 glib_os="#define G_OS_BEOS"
3446 glib_os="#define G_OS_UNIX
3447 #define G_PLATFORM_WIN32
3448 #define G_WITH_CYGWIN"
3451 glib_os="#define G_OS_WIN32
3452 #define G_PLATFORM_WIN32"
3455 glib_os="#define G_OS_UNIX"
3458 glib_static_compilation=""
3459 if test x$glib_win32_static_compilation = xyes; then
3460 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3461 #define GOBJECT_STATIC_COMPILATION 1"
3465 # Redo enough to get guint32 and guint64 for the alignment checks below
3467 $ac_cv_sizeof_short)
3484 $ac_cv_sizeof_long_long)
3487 $ac_cv_sizeof___int64)
3492 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3493 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3494 typedef unsigned $gint32 guint32;])
3495 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3496 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3497 typedef unsigned $gint64 guint64;])
3498 AC_CHECK_TYPE([unsigned long])
3499 AC_CHECK_ALIGNOF([unsigned long])
3501 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3503 # 1.2.14 required for dbus_message_set_serial
3504 AS_IF([ test x$enable_modular_tests = xyes], [
3505 PKG_CHECK_MODULES(DBUS1,
3507 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3509 AC_SUBST(DBUS1_CFLAGS)
3510 AC_SUBST(DBUS1_LIBS)
3512 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3514 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3515 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3518 dnl Check for -Bsymbolic-functions linker flag used to avoid
3519 dnl intra-library PLT jumps, if available.
3522 AC_ARG_ENABLE(Bsymbolic,
3523 [AS_HELP_STRING([--disable-Bsymbolic],
3524 [avoid linking with -Bsymbolic])],,
3525 [SAVED_LDFLAGS="${LDFLAGS}"
3526 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3527 LDFLAGS=-Wl,-Bsymbolic-functions
3528 AC_TRY_LINK([], [int main (void) { return 0; }],
3530 enable_Bsymbolic=yes,
3532 enable_Bsymbolic=no)
3533 LDFLAGS="${SAVED_LDFLAGS}"])
3535 if test "x${enable_Bsymbolic}" = "xyes"; then
3536 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3539 AC_SUBST(GLIB_LINK_FLAGS)
3541 dnl Compiler flags; macro originates from systemd
3542 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3543 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
3544 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3545 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3546 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3547 -Werror=format=2 -Werror=missing-include-dirs])
3548 CFLAGS="$CFLAGS $with_cflags"
3551 # Define variables corresponding to the correct include paths to use for
3556 config_h_INCLUDES='-I$(top_builddir)'
3557 AC_SUBST(config_h_INCLUDES)
3561 # $(top_builddir)/glib: for glibconfig.h
3562 # $(top_srcdir)/glib: for glib.h
3563 # $(top_srcdir): for everything
3564 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3565 AC_SUBST(glib_INCLUDES)
3569 gthread_INCLUDES='$(glib_INCLUDES)'
3570 AC_SUBST(gthread_INCLUDES)
3574 gobject_INCLUDES='$(gthread_INCLUDES)'
3575 AC_SUBST(gobject_INCLUDES)
3579 # $(top_srcdir)/gmodule: for gmodule.h
3580 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3581 AC_SUBST(gmodule_INCLUDES)
3585 gio_INCLUDES='$(gmodule_INCLUDES)'
3586 AC_SUBST(gio_INCLUDES)
3592 gmodule-export-2.0.pc
3593 gmodule-no-export-2.0.pc
3603 build/win32/Makefile
3604 build/win32/dirent/Makefile
3605 build/win32/vs9/Makefile
3606 build/win32/vs10/Makefile
3609 glib/libcharset/Makefile
3610 glib/gnulib/Makefile
3612 glib/update-pcre/Makefile
3615 gmodule/gmoduleconf.h
3618 gobject/glib-mkenums
3619 gobject/tests/Makefile
3622 gio/gdbus-2.0/codegen/Makefile
3623 gio/gdbus-2.0/codegen/config.py
3624 gio/xdgmime/Makefile
3625 gio/inotify/Makefile
3631 gio/tests/gdbus-object-manager-example/Makefile
3634 docs/reference/Makefile
3635 docs/reference/glib/Makefile
3636 docs/reference/glib/version.xml
3637 docs/reference/gobject/Makefile
3638 docs/reference/gobject/version.xml
3639 docs/reference/gio/Makefile
3640 docs/reference/gio/gdbus-object-manager-example/Makefile
3641 docs/reference/gio/version.xml
3643 tests/gobject/Makefile
3644 tests/refcount/Makefile
3648 AC_CONFIG_COMMANDS([chmod-scripts],
3649 [chmod 0755 glib-zip
3650 chmod 0755 glib-gettextize
3651 chmod 0755 gobject/glib-mkenums])
3653 # we want to invoke this macro solely so that the config.status script
3654 # and automake generated makefiles know about these generated files.
3655 # They are only needed to distcheck the package
3661 glib/glibconfig.h.win32
3664 gmodule/makefile.msc
3666 gobject/makefile.msc
3668 gthread/makefile.msc