1 project('glib', 'c', 'cpp',
3 # NOTE: We keep this pinned at 0.49 because that's what Debian 10 ships
4 meson_version : '>= 0.49.2',
6 'buildtype=debugoptimized',
12 cc = meson.get_compiler('c')
13 cxx = meson.get_compiler('cpp')
15 cc_can_run = not meson.is_cross_build() or meson.has_exe_wrapper()
17 if cc.get_id() == 'msvc'
18 # Ignore several spurious warnings for things glib does very commonly
19 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
20 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
21 # NOTE: Only add warnings here if you are sure they're spurious
22 add_project_arguments('/wd4035', '/wd4715', '/wd4116',
23 '/wd4046', '/wd4068', '/wo4090', '/FImsvc_recommended_pragmas.h',language : 'c')
24 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
25 # are built with MinGW
26 noseh_link_args = ['/SAFESEH:NO']
27 # Set the input and exec encoding to utf-8, like is the default with GCC
28 add_project_arguments(cc.get_supported_arguments(['/utf-8']), language: 'c')
31 # -mms-bitfields vs -fnative-struct ?
34 host_system = host_machine.system()
36 glib_version = meson.project_version()
37 glib_api_version = '2.0'
38 version_arr = glib_version.split('.')
39 major_version = version_arr[0].to_int()
40 minor_version = version_arr[1].to_int()
41 micro_version = version_arr[2].to_int()
43 interface_age = minor_version.is_odd() ? 0 : micro_version
44 binary_age = 100 * minor_version + micro_version
47 # Maintain compatibility with previous libtool versioning
48 # current = minor * 100 + micro
49 current = binary_age - interface_age
50 library_version = '@0@.@1@.@2@'.format(soversion, current, interface_age)
51 darwin_versions = [current + 1, '@0@.@1@'.format(current + 1, interface_age)]
53 configinc = include_directories('.')
54 glibinc = include_directories('glib')
55 gobjectinc = include_directories('gobject')
56 gmoduleinc = include_directories('gmodule')
57 gioinc = include_directories('gio')
59 glib_prefix = get_option('prefix')
60 glib_bindir = join_paths(glib_prefix, get_option('bindir'))
61 glib_libdir = join_paths(glib_prefix, get_option('libdir'))
62 glib_libexecdir = join_paths(glib_prefix, get_option('libexecdir'))
63 glib_datadir = join_paths(glib_prefix, get_option('datadir'))
64 glib_pkgdatadir = join_paths(glib_datadir, 'glib-2.0')
65 glib_includedir = join_paths(glib_prefix, get_option('includedir'))
66 glib_giomodulesdir = get_option('gio_module_dir')
67 if glib_giomodulesdir == ''
68 glib_giomodulesdir = join_paths(glib_libdir, 'gio', 'modules')
71 glib_pkgconfigreldir = join_paths(glib_libdir, 'pkgconfig')
73 installed_tests_metadir = join_paths(glib_datadir, 'installed-tests', meson.project_name())
74 installed_tests_execdir = join_paths(glib_libexecdir, 'installed-tests', meson.project_name())
75 installed_tests_enabled = get_option('installed_tests')
76 installed_tests_template = files('template.test.in')
77 installed_tests_template_tap = files('template-tap.test.in')
79 # Don’t build the tests unless we can run them (either natively, in an exe wrapper, or by installing them for later use)
80 build_tests = not meson.is_cross_build() or (meson.is_cross_build() and meson.has_exe_wrapper()) or installed_tests_enabled
82 add_project_arguments('-D_GNU_SOURCE', language: 'c')
84 # Disable strict aliasing;
85 # see https://bugzilla.gnome.org/show_bug.cgi?id=791622
86 if cc.has_argument('-fno-strict-aliasing')
87 add_project_arguments('-fno-strict-aliasing', language: 'c')
90 ########################
91 # Configuration begins #
92 ########################
93 glib_conf = configuration_data()
94 glibconfig_conf = configuration_data()
96 # accumulated list of defines as we check for them, so we can easily
97 # use them later in test programs (autoconf does this automatically)
100 glib_conf.set('GLIB_MAJOR_VERSION', major_version)
101 glib_conf.set('GLIB_MINOR_VERSION', minor_version)
102 glib_conf.set('GLIB_MICRO_VERSION', micro_version)
103 glib_conf.set('GLIB_INTERFACE_AGE', interface_age)
104 glib_conf.set('GLIB_BINARY_AGE', binary_age)
105 glib_conf.set_quoted('GETTEXT_PACKAGE', 'glib20')
106 glib_conf.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.gnome.org/GNOME/glib/issues/new')
107 glib_conf.set_quoted('PACKAGE_NAME', 'glib')
108 glib_conf.set_quoted('PACKAGE_STRING', 'glib @0@'.format(meson.project_version()))
109 glib_conf.set_quoted('PACKAGE_TARNAME', 'glib')
110 glib_conf.set_quoted('PACKAGE_URL', '')
111 glib_conf.set_quoted('PACKAGE_VERSION', meson.project_version())
112 glib_conf.set('ENABLE_NLS', 1)
114 # used by the .rc.in files
115 glibconfig_conf.set('LT_CURRENT_MINUS_AGE', soversion)
117 glib_conf.set('_GNU_SOURCE', 1)
119 if host_system == 'windows'
120 # Poll doesn't work on devices on Windows
121 glib_conf.set('BROKEN_POLL', true)
124 if host_system == 'windows' and cc.get_id() != 'msvc' and cc.get_id() != 'clang-cl'
125 # FIXME: Ideally we shouldn't depend on this on Windows and should use
126 # 64 bit capable Windows API that also works with MSVC.
127 # The autotools build did set this for mingw and while meson sets it
128 # for gcc/clang by default, it doesn't do so on Windows.
129 glib_conf.set('_FILE_OFFSET_BITS', 64)
132 # Check for GNU visibility attributes
133 g_have_gnuc_visibility = cc.compiles('''
135 __attribute__ ((visibility ("hidden")))
140 __attribute__ ((visibility ("internal")))
145 __attribute__ ((visibility ("protected")))
150 __attribute__ ((visibility ("default")))
163 # Not supported by MSVC, but MSVC also won't support visibility,
164 # so it's OK to pass -Werror explicitly. Replace with
165 # override_options : 'werror=true' once that is supported
167 name : 'GNU C visibility attributes test')
169 if g_have_gnuc_visibility
170 glibconfig_conf.set('G_HAVE_GNUC_VISIBILITY', '1')
173 # Detect and set symbol visibility
174 glib_hidden_visibility_args = []
175 if get_option('default_library') != 'static'
176 if host_system == 'windows' or host_system == 'cygwin'
177 glib_conf.set('DLL_EXPORT', true)
178 if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
179 glib_conf.set('_GLIB_EXTERN', '__declspec(dllexport) extern')
180 elif cc.has_argument('-fvisibility=hidden')
181 glib_conf.set('_GLIB_EXTERN', '__attribute__((visibility("default"))) __declspec(dllexport) extern')
182 glib_hidden_visibility_args = ['-fvisibility=hidden']
184 elif cc.has_argument('-fvisibility=hidden')
185 glib_conf.set('_GLIB_EXTERN', '__attribute__((visibility("default"))) extern')
186 glib_hidden_visibility_args = ['-fvisibility=hidden']
190 if get_option('default_library') == 'static'
191 glibconfig_conf.set('GLIB_STATIC_COMPILATION', '1')
192 glibconfig_conf.set('GOBJECT_STATIC_COMPILATION', '1')
195 # Cygwin glib port maintainers made it clear
196 # (via the patches they apply) that they want no
197 # part of glib W32 code, therefore we do not define
198 # G_PLATFORM_WIN32 for host_system == 'cygwin'.
199 # This makes G_PLATFORM_WIN32 a synonym for
201 if host_system == 'windows'
202 glib_os = '''#define G_OS_WIN32
203 #define G_PLATFORM_WIN32'''
204 elif host_system == 'cygwin'
205 glib_os = '''#define G_OS_UNIX
206 #define G_WITH_CYGWIN'''
208 glib_os = '#define G_OS_UNIX'
210 glibconfig_conf.set('glib_os', glib_os)
212 # We need to know the build type to determine what .lib files we need on Visual Studio
213 # for dependencies that don't normally come with pkg-config files for Visual Studio builds
214 buildtype = get_option('buildtype')
216 glib_debug_cflags = []
217 if buildtype.startswith('debug')
218 glib_debug_cflags += ['-DG_ENABLE_DEBUG']
219 elif buildtype == 'release'
220 glib_debug_cflags += ['-DG_DISABLE_CAST_CHECKS']
223 add_project_arguments(glib_debug_cflags, language: 'c')
225 # check for header files
230 'dirent.h', # MSC does not come with this by default
264 'sys/time.h', # MSC does not come with this by default
281 define = 'HAVE_' + h.underscorify().to_upper()
282 glib_conf.set(define, 1)
283 glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define)
287 # FIXME: Use cc.check_header from Meson 0.47.
288 # FreeBSD includes a malloc.h which always throw compilation error.
289 if cc.compiles('#include <malloc.h>', name : 'malloc.h')
290 glib_conf.set('HAVE_MALLOC_H', 1)
291 glib_conf_prefix = glib_conf_prefix + '#define HAVE_MALLOC_H 1\n'
294 if cc.has_header('linux/netlink.h')
295 glib_conf.set('HAVE_NETLINK', 1)
298 if glib_conf.has('HAVE_LOCALE_H')
299 if cc.has_header_symbol('locale.h', 'LC_MESSAGES')
300 glib_conf.set('HAVE_LC_MESSAGES', 1)
304 struct_stat_blkprefix = '''
305 #include <sys/types.h>
306 #include <sys/stat.h>
310 #ifdef HAVE_SYS_STATFS_H
311 #include <sys/statfs.h>
313 #ifdef HAVE_SYS_PARAM_H
314 #include <sys/param.h>
316 #ifdef HAVE_SYS_MOUNT_H
317 #include <sys/mount.h>
322 [ 'stat', 'st_mtimensec' ],
323 [ 'stat', 'st_mtim.tv_nsec' ],
324 [ 'stat', 'st_atimensec' ],
325 [ 'stat', 'st_atim.tv_nsec' ],
326 [ 'stat', 'st_ctimensec' ],
327 [ 'stat', 'st_ctim.tv_nsec' ],
328 [ 'stat', 'st_birthtime' ],
329 [ 'stat', 'st_birthtimensec' ],
330 [ 'stat', 'st_birthtim' ],
331 [ 'stat', 'st_birthtim.tv_nsec' ],
332 [ 'stat', 'st_blksize', struct_stat_blkprefix ],
333 [ 'stat', 'st_blocks', struct_stat_blkprefix ],
334 [ 'statfs', 'f_fstypename', struct_stat_blkprefix ],
335 [ 'statfs', 'f_bavail', struct_stat_blkprefix ],
336 [ 'dirent', 'd_type', '''#include <sys/types.h>
337 #include <dirent.h>''' ],
338 [ 'statvfs', 'f_basetype', '#include <sys/statvfs.h>' ],
339 [ 'statvfs', 'f_fstypename', '#include <sys/statvfs.h>' ],
340 [ 'tm', 'tm_gmtoff', '#include <time.h>' ],
341 [ 'tm', '__tm_gmtoff', '#include <time.h>' ],
344 foreach m : struct_members
345 header_check_prefix = glib_conf_prefix
347 header_check_prefix = header_check_prefix + m[2]
349 header_check_prefix = header_check_prefix + '#include <sys/stat.h>'
351 if cc.has_member('struct ' + m[0], m[1], prefix : header_check_prefix)
352 define = 'HAVE_STRUCT_@0@_@1@'.format(m[0].to_upper(), m[1].underscorify().to_upper())
353 glib_conf.set(define, 1)
354 glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define)
360 if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
363 '-Wduplicated-branches',
364 '-Wimplicit-fallthrough',
365 '-Wmisleading-indentation',
366 '-Wstrict-prototypes',
368 # Due to maintained deprecated code, we do not want to see unused parameters
369 '-Wno-unused-parameter',
370 # Due to pervasive use of things like GPOINTER_TO_UINT(), we do not support
371 # building with -Wbad-function-cast.
372 '-Wno-bad-function-cast',
373 '-Wno-cast-function-type',
374 # Due to function casts through (void*) we cannot support -Wpedantic:
375 # https://wiki.gnome.org/Projects/GLib/CompilerRequirements#Function_pointer_conversions.
377 '-Werror=declaration-after-statement',
379 '-Werror=implicit-function-declaration',
381 '-Werror=missing-include-dirs',
382 '-Werror=missing-prototypes',
383 '-Werror=pointer-arith',
385 warning_c_link_args = [
388 if get_option('bsymbolic_functions')
389 warning_c_link_args += ['-Wl,-Bsymbolic-functions']
393 warning_c_link_args = []
396 add_project_arguments(cc.get_supported_arguments(warning_c_args), language: 'c')
398 # FIXME: We cannot build some of the GResource tests with -z nodelete, which
399 # means we cannot use that flag in add_project_link_arguments(), and must add
400 # it to the relevant targets manually. We do the same with -Bsymbolic-functions
401 # because that is what the autotools build did.
402 # See https://github.com/mesonbuild/meson/pull/3520 for a way to eventually
404 glib_link_flags = cc.get_supported_link_arguments(warning_c_link_args)
406 # Windows SDK requirements and checks
407 if host_system == 'windows'
408 # Check whether we're building for UWP apps
411 #if !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
412 #error "Not building for UWP"
414 if cc.compiles(code, name : 'building for UWP')
415 glib_conf.set('G_WINAPI_ONLY_APP', true)
416 # We require Windows 10+ on WinRT
417 glib_conf.set('_WIN32_WINNT', '0x0A00')
419 # We require Windows 7+ on Win32
420 glib_conf.set('_WIN32_WINNT', '0x0601')
484 if glib_conf.has('HAVE_SYS_STATVFS_H')
485 functions += ['statvfs']
487 have_func_statvfs = false
489 if glib_conf.has('HAVE_SYS_STATFS_H') or glib_conf.has('HAVE_SYS_MOUNT_H')
490 functions += ['statfs']
492 have_func_statfs = false
495 if host_system == 'windows'
496 iphlpapi_dep = cc.find_library('iphlpapi')
497 iphlpapi_funcs = ['if_nametoindex', 'if_indextoname']
498 foreach ifunc : iphlpapi_funcs
499 iphl_prefix = '''#define _WIN32_WINNT @0@
500 #include <winsock2.h>
501 #include <iphlpapi.h>'''.format(glib_conf.get('_WIN32_WINNT'))
502 if cc.has_function(ifunc,
503 prefix : iphl_prefix,
504 dependencies : iphlpapi_dep)
505 idefine = 'HAVE_' + ifunc.underscorify().to_upper()
506 glib_conf.set(idefine, 1)
507 glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(idefine)
508 set_variable('have_func_' + ifunc, true)
510 set_variable('have_func_' + ifunc, false)
514 functions += ['if_indextoname', 'if_nametoindex']
517 # AIX splice is something else
518 if host_system != 'aix'
519 functions += ['splice']
522 foreach f : functions
523 if cc.has_function(f)
524 define = 'HAVE_' + f.underscorify().to_upper()
525 glib_conf.set(define, 1)
526 glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define)
527 set_variable('have_func_' + f, true)
529 set_variable('have_func_' + f, false)
533 # Check that stpcpy() is usable; must use header
534 if cc.has_function('stpcpy', prefix : '#include <string.h>')
535 glib_conf.set('HAVE_STPCPY', 1)
538 # Check that posix_memalign() is usable; must use header
539 if cc.has_function('posix_memalign', prefix : '#include <stdlib.h>')
540 glib_conf.set('HAVE_POSIX_MEMALIGN', 1)
543 # Check that posix_spawn() is usable; must use header
544 if cc.has_function('posix_spawn', prefix : '#include <spawn.h>')
545 glib_conf.set('HAVE_POSIX_SPAWN', 1)
548 # Check whether strerror_r returns char *
549 if have_func_strerror_r
550 if cc.compiles('''#define _GNU_SOURCE
553 char error_string[256];
554 char *ptr = strerror_r (-2, error_string, 256);
555 char c = *strerror_r (-2, error_string, 256);
556 return c != 0 && ptr != (void*) 0L;
559 name : 'strerror_r() returns char *')
560 glib_conf.set('STRERROR_R_CHAR_P', 1,
561 description: 'Defined if strerror_r returns char *')
565 # Special-case these functions that have alternative names on Windows/MSVC
566 if cc.has_function('snprintf') or cc.has_header_symbol('stdio.h', 'snprintf')
567 glib_conf.set('HAVE_SNPRINTF', 1)
568 glib_conf_prefix = glib_conf_prefix + '#define HAVE_SNPRINTF 1\n'
569 elif cc.has_function('_snprintf') or cc.has_header_symbol('stdio.h', '_snprintf')
570 hack_define = '1\n#define snprintf _snprintf'
571 glib_conf.set('HAVE_SNPRINTF', hack_define)
572 glib_conf_prefix = glib_conf_prefix + '#define HAVE_SNPRINTF ' + hack_define
575 if cc.has_function('strcasecmp')
576 glib_conf.set('HAVE_STRCASECMP', 1)
577 glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRCASECMP 1\n'
578 elif cc.has_function('_stricmp')
579 hack_define = '1\n#define strcasecmp _stricmp'
580 glib_conf.set('HAVE_STRCASECMP', hack_define)
581 glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRCASECMP ' + hack_define
584 if cc.has_function('strncasecmp')
585 glib_conf.set('HAVE_STRNCASECMP', 1)
586 glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRNCASECMP 1\n'
587 elif cc.has_function('_strnicmp')
588 hack_define = '1\n#define strncasecmp _strnicmp'
589 glib_conf.set('HAVE_STRNCASECMP', hack_define)
590 glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRNCASECMP ' + hack_define
593 if cc.has_header_symbol('sys/sysmacros.h', 'major')
594 glib_conf.set('MAJOR_IN_SYSMACROS', 1)
595 elif cc.has_header_symbol('sys/mkdev.h', 'major')
596 glib_conf.set('MAJOR_IN_MKDEV', 1)
597 elif cc.has_header_symbol('sys/types.h', 'major')
598 glib_conf.set('MAJOR_IN_TYPES', 1)
601 if cc.has_header_symbol('dlfcn.h', 'RTLD_LAZY')
602 glib_conf.set('HAVE_RTLD_LAZY', 1)
605 if cc.has_header_symbol('dlfcn.h', 'RTLD_NOW')
606 glib_conf.set('HAVE_RTLD_NOW', 1)
609 if cc.has_header_symbol('dlfcn.h', 'RTLD_GLOBAL')
610 glib_conf.set('HAVE_RTLD_GLOBAL', 1)
613 have_rtld_next = false
614 if cc.has_header_symbol('dlfcn.h', 'RTLD_NEXT', args: '-D_GNU_SOURCE')
615 have_rtld_next = true
616 glib_conf.set('HAVE_RTLD_NEXT', 1)
619 # Check whether to use statfs or statvfs
620 # Some systems have both statfs and statvfs, pick the most "native" for these
621 if have_func_statfs and have_func_statvfs
622 # on solaris and irix, statfs doesn't even have the f_bavail field
623 if not glib_conf.has('HAVE_STRUCT_STATFS_F_BAVAIL')
624 have_func_statfs = false
626 # at least on linux, statfs is the actual syscall
627 have_func_statvfs = false
631 glib_conf.set('USE_STATFS', 1)
632 stat_func_to_use = 'statfs'
633 elif have_func_statvfs
634 glib_conf.set('USE_STATVFS', 1)
635 stat_func_to_use = 'statvfs'
637 stat_func_to_use = 'neither'
639 message('Checking whether to use statfs or statvfs .. ' + stat_func_to_use)
641 if host_system == 'linux'
642 if cc.has_function('mkostemp',
643 prefix: '''#define _GNU_SOURCE
644 #include <stdlib.h>''')
645 glib_conf.set('HAVE_MKOSTEMP', 1)
650 glib_have_os_x_9_or_later = false
651 glib_have_carbon = false
652 glib_have_cocoa = false
653 if host_system == 'darwin'
654 add_languages('objc')
655 objcc = meson.get_compiler('objc')
657 osx_ldflags += ['-Wl,-framework,CoreFoundation']
659 # Mac OS X Carbon support
660 glib_have_carbon = objcc.compiles('''#include <Carbon/Carbon.h>
661 #include <CoreServices/CoreServices.h>''',
662 name : 'Mac OS X Carbon support')
665 glib_conf.set('HAVE_CARBON', true)
666 osx_ldflags += '-Wl,-framework,Carbon'
667 glib_have_os_x_9_or_later = objcc.compiles('''#include <AvailabilityMacros.h>
668 #if MAC_OS_X_VERSION_MIN_REQUIRED < 1090
669 #error Compiling for minimum OS X version before 10.9
671 name : 'OS X 9 or later')
674 # Mac OS X Cocoa support
675 glib_have_cocoa = objcc.compiles('''#include <Cocoa/Cocoa.h>
676 #ifdef GNUSTEP_BASE_VERSION
677 #error "Detected GNUstep, not Cocoa"
679 name : 'Mac OS X Cocoa support')
682 glib_conf.set('HAVE_COCOA', true)
683 osx_ldflags += ['-Wl,-framework,Foundation', '-Wl,-framework,AppKit']
686 # FIXME: libgio mix C and objC source files and there is no way to reliably
687 # know which language flags it's going to use to link. Add to both languages
688 # for now. See https://github.com/mesonbuild/meson/issues/3585.
689 add_project_link_arguments(osx_ldflags, language : ['objc', 'c'])
693 if cc.links('''#include <linux/futex.h>
694 #include <sys/syscall.h>
696 int main (int argc, char ** argv) {
697 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
699 }''', name : 'futex(2) system call')
700 glib_conf.set('HAVE_FUTEX', 1)
703 # Check for eventfd(2)
704 if cc.links('''#include <sys/eventfd.h>
706 int main (int argc, char ** argv) {
707 eventfd (0, EFD_CLOEXEC);
709 }''', name : 'eventfd(2) system call')
710 glib_conf.set('HAVE_EVENTFD', 1)
713 clock_gettime_test_code = '''
716 int main (int argc, char ** argv) {
717 return clock_gettime(CLOCK_REALTIME, &t);
720 if cc.links(clock_gettime_test_code, name : 'clock_gettime')
721 glib_conf.set('HAVE_CLOCK_GETTIME', 1)
722 elif cc.links(clock_gettime_test_code, args : '-lrt', name : 'clock_gettime in librt')
723 glib_conf.set('HAVE_CLOCK_GETTIME', 1)
724 librt = cc.find_library('rt')
727 dlopen_dlsym_test_code = '''
729 int glib_underscore_test (void) { return 42; }
730 int main (int argc, char ** argv) {
731 void *f1 = (void*)0, *f2 = (void*)0, *handle;
732 handle = dlopen ((void*)0, 0);
734 f1 = dlsym (handle, "glib_underscore_test");
735 f2 = dlsym (handle, "_glib_underscore_test");
740 if cc.links(dlopen_dlsym_test_code, name : 'dlopen() and dlsym() in system libraries')
741 have_dlopen_dlsym = true
742 elif cc.links(dlopen_dlsym_test_code, args : '-ldl', name : 'dlopen() and dlsym() in libdl')
743 have_dlopen_dlsym = true
744 libdl_dep = cc.find_library('dl')
746 have_dlopen_dlsym = false
749 # if statfs() takes 2 arguments (Posix) or 4 (Solaris)
751 if cc.compiles(glib_conf_prefix + '''
753 #ifdef HAVE_SYS_PARAM_H
754 #include <sys/param.h>
756 #ifdef HAVE_SYS_VFS_H
759 #ifdef HAVE_SYS_MOUNT_H
760 #include <sys/mount.h>
762 #ifdef HAVE_SYS_STATFS_H
763 #include <sys/statfs.h>
765 void some_func (void) {
768 }''', name : 'number of arguments to statfs() (n=2)')
769 glib_conf.set('STATFS_ARGS', 2)
770 elif cc.compiles(glib_conf_prefix + '''
772 #ifdef HAVE_SYS_PARAM_H
773 #include <sys/param.h>
775 #ifdef HAVE_SYS_VFS_H
778 #ifdef HAVE_SYS_MOUNT_H
779 #include <sys/mount.h>
781 #ifdef HAVE_SYS_STATFS_H
782 #include <sys/statfs.h>
784 void some_func (void) {
786 statfs("/", &st, sizeof (st), 0);
787 }''', name : 'number of arguments to statfs() (n=4)')
788 glib_conf.set('STATFS_ARGS', 4)
790 error('Unable to determine number of arguments to statfs()')
794 # open takes O_DIRECTORY as an option
796 if cc.compiles('''#include <fcntl.h>
797 #include <sys/types.h>
798 #include <sys/stat.h>],
799 void some_func (void) {
800 open(0, O_DIRECTORY, 0);
801 }''', name : 'open() option O_DIRECTORY')
802 glib_conf.set('HAVE_OPEN_O_DIRECTORY', 1)
805 # Check whether there is a vsnprintf() function with C99 semantics installed.
806 # (similar tests to AC_FUNC_VSNPRINTF_C99)
807 # Check whether there is a snprintf() function with C99 semantics installed.
808 # (similar tests to AC_FUNC_SNPRINTF_C99)
809 # Check whether there is a printf() function with Unix98 semantics installed.
810 # (similar tests to AC_FUNC_PRINTF_UNIX98)
811 have_good_vsnprintf = false
812 have_good_snprintf = false
813 have_good_printf = false
815 if host_system == 'windows' and (cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl')
816 # Unfortunately the Visual Studio 2015+ implementations of C99-style
817 # snprintf and vsnprintf don't seem to be quite good enough.
818 # (Sorry, I don't know exactly what is the problem,
819 # but it is related to floating point formatting and decimal point vs. comma.)
820 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
821 # rigorous enough to notice, though.
822 glib_conf.set('HAVE_C99_SNPRINTF', false)
823 glib_conf.set('HAVE_C99_VSNPRINTF', false)
824 glib_conf.set('HAVE_UNIX98_PRINTF', false)
826 vsnprintf_c99_test_code = '''
838 r = vsnprintf(buffer, 5, s, args);
844 /* AIX 5.1 and Solaris seems to have a half-baked vsnprintf()
845 implementation. The above will return 7 but if you replace
846 the size of the buffer with 0, it borks! */
848 r = vsnprintf(buffer, 0, s, args);
865 rres = cc.run(vsnprintf_c99_test_code, name : 'C99 vsnprintf')
866 if rres.compiled() and rres.returncode() == 0
867 glib_conf.set('HAVE_C99_VSNPRINTF', 1)
868 have_good_vsnprintf = true
871 have_good_vsnprintf = meson.get_cross_property('have_c99_vsnprintf', false)
872 glib_conf.set('HAVE_C99_VSNPRINTF', have_good_vsnprintf)
875 snprintf_c99_test_code = '''
886 r = snprintf(buffer, 5, "1234567");
891 r = snprintf(buffer, 0, "1234567");
896 r = snprintf(NULL, 0, "1234567");
912 rres = cc.run(snprintf_c99_test_code, name : 'C99 snprintf')
913 if rres.compiled() and rres.returncode() == 0
914 glib_conf.set('HAVE_C99_SNPRINTF', 1)
915 have_good_snprintf = true
918 have_good_snprintf = meson.get_cross_property('have_c99_snprintf', false)
919 glib_conf.set('HAVE_C99_SNPRINTF', have_good_snprintf)
922 printf_unix98_test_code = '''
930 sprintf (buffer, "%2\$d %3\$d %1\$d", 1, 2, 3);
931 if (strcmp ("2 3 1", buffer) == 0)
937 rres = cc.run(printf_unix98_test_code, name : 'Unix98 printf positional parameters')
938 if rres.compiled() and rres.returncode() == 0
939 glib_conf.set('HAVE_UNIX98_PRINTF', 1)
940 have_good_printf = true
943 have_good_printf = meson.get_cross_property('have_unix98_printf', false)
944 glib_conf.set('HAVE_UNIX98_PRINTF', have_good_printf)
948 if host_system == 'windows'
949 glib_conf.set_quoted('EXEEXT', '.exe')
951 glib_conf.set('EXEEXT', '')
954 # Our printf is 'good' only if vsnpintf()/snprintf()/printf() supports C99 well enough
955 use_system_printf = have_good_vsnprintf and have_good_snprintf and have_good_printf
956 glib_conf.set('USE_SYSTEM_PRINTF', use_system_printf)
957 glibconfig_conf.set('GLIB_USING_SYSTEM_PRINTF', use_system_printf)
959 if not use_system_printf
960 # gnulib has vasprintf so override the previous check
961 glib_conf.set('HAVE_VASPRINTF', 1)
964 # Check for nl_langinfo and CODESET
965 if cc.links('''#include <langinfo.h>
966 int main (int argc, char ** argv) {
967 char *codeset = nl_langinfo (CODESET);
969 }''', name : 'nl_langinfo and CODESET')
970 glib_conf.set('HAVE_LANGINFO_CODESET', 1)
971 glib_conf.set('HAVE_CODESET', 1)
974 # Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
975 if cc.links('''#include <langinfo.h>
976 int main (int argc, char ** argv) {
978 str = nl_langinfo (PM_STR);
979 str = nl_langinfo (D_T_FMT);
980 str = nl_langinfo (D_FMT);
981 str = nl_langinfo (T_FMT);
982 str = nl_langinfo (T_FMT_AMPM);
983 str = nl_langinfo (MON_1);
984 str = nl_langinfo (ABMON_12);
985 str = nl_langinfo (DAY_1);
986 str = nl_langinfo (ABDAY_7);
988 }''', name : 'nl_langinfo (PM_STR)')
989 glib_conf.set('HAVE_LANGINFO_TIME', 1)
991 if cc.links('''#include <langinfo.h>
992 int main (int argc, char ** argv) {
994 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
995 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
996 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
997 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
998 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
999 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1000 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1001 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1002 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1003 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);
1005 }''', name : 'nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)')
1006 glib_conf.set('HAVE_LANGINFO_OUTDIGIT', 1)
1009 # Check for nl_langinfo and alternative month names
1010 if cc.links('''#ifndef _GNU_SOURCE
1011 # define _GNU_SOURCE
1013 #include <langinfo.h>
1014 int main (int argc, char ** argv) {
1016 str = nl_langinfo (ALTMON_1);
1017 str = nl_langinfo (ALTMON_2);
1018 str = nl_langinfo (ALTMON_3);
1019 str = nl_langinfo (ALTMON_4);
1020 str = nl_langinfo (ALTMON_5);
1021 str = nl_langinfo (ALTMON_6);
1022 str = nl_langinfo (ALTMON_7);
1023 str = nl_langinfo (ALTMON_8);
1024 str = nl_langinfo (ALTMON_9);
1025 str = nl_langinfo (ALTMON_10);
1026 str = nl_langinfo (ALTMON_11);
1027 str = nl_langinfo (ALTMON_12);
1029 }''', name : 'nl_langinfo (ALTMON_n)')
1030 glib_conf.set('HAVE_LANGINFO_ALTMON', 1)
1033 # Check for nl_langinfo and abbreviated alternative month names
1034 if cc.links('''#ifndef _GNU_SOURCE
1035 # define _GNU_SOURCE
1037 #include <langinfo.h>
1038 int main (int argc, char ** argv) {
1040 str = nl_langinfo (_NL_ABALTMON_1);
1041 str = nl_langinfo (_NL_ABALTMON_2);
1042 str = nl_langinfo (_NL_ABALTMON_3);
1043 str = nl_langinfo (_NL_ABALTMON_4);
1044 str = nl_langinfo (_NL_ABALTMON_5);
1045 str = nl_langinfo (_NL_ABALTMON_6);
1046 str = nl_langinfo (_NL_ABALTMON_7);
1047 str = nl_langinfo (_NL_ABALTMON_8);
1048 str = nl_langinfo (_NL_ABALTMON_9);
1049 str = nl_langinfo (_NL_ABALTMON_10);
1050 str = nl_langinfo (_NL_ABALTMON_11);
1051 str = nl_langinfo (_NL_ABALTMON_12);
1053 }''', name : 'nl_langinfo (_NL_ABALTMON_n)')
1054 glib_conf.set('HAVE_LANGINFO_ABALTMON', 1)
1057 # Check if C compiler supports the 'signed' keyword
1058 if not cc.compiles('''signed char x;''', name : 'signed')
1059 glib_conf.set('signed', '/* NOOP */')
1062 # Check if the ptrdiff_t type exists
1063 if cc.has_header_symbol('stddef.h', 'ptrdiff_t')
1064 glib_conf.set('HAVE_PTRDIFF_T', 1)
1067 # Check for sig_atomic_t type
1068 if cc.links('''#include <signal.h>
1069 #include <sys/types.h>
1070 sig_atomic_t val = 42;
1071 int main (int argc, char ** argv) {
1072 return val == 42 ? 0 : 1;
1073 }''', name : 'sig_atomic_t')
1074 glib_conf.set('HAVE_SIG_ATOMIC_T', 1)
1077 # Check if 'long long' works
1078 # jm_AC_TYPE_LONG_LONG
1079 if cc.compiles('''long long ll = 1LL;
1081 int some_func (void) {
1082 long long llmax = (long long) -1;
1083 return ll << i | ll >> i | llmax / ll | llmax % ll;
1084 }''', name : 'long long')
1085 glib_conf.set('HAVE_LONG_LONG', 1)
1086 have_long_long = true
1088 have_long_long = false
1091 # Test whether the compiler supports the 'long double' type.
1092 if cc.compiles('''/* The Stardent Vistra knows sizeof(long double), but does not support it. */
1093 long double foo = 0.0;
1094 /* On Ultrix 4.3 cc, long double is 4 and double is 8. */
1095 int array [2*(sizeof(long double) >= sizeof(double)) - 1];''',
1096 name : 'long double')
1097 glib_conf.set('HAVE_LONG_DOUBLE', 1)
1100 # Test whether <stddef.h> has the 'wchar_t' type.
1101 if cc.has_header_symbol('stddef.h', 'wchar_t')
1102 glib_conf.set('HAVE_WCHAR_T', 1)
1105 # Test whether <wchar.h> has the 'wint_t' type.
1106 if cc.has_header_symbol('wchar.h', 'wint_t')
1107 glib_conf.set('HAVE_WINT_T', 1)
1110 found_uintmax_t = false
1112 # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
1113 # doesn't clash with <sys/types.h>, and declares uintmax_t.
1114 # jm_AC_HEADER_INTTYPES_H
1115 if cc.compiles('''#include <sys/types.h>
1116 #include <inttypes.h>
1117 void some_func (void) {
1118 uintmax_t i = (uintmax_t) -1;
1119 }''', name : 'uintmax_t in inttypes.h')
1120 glib_conf.set('HAVE_INTTYPES_H_WITH_UINTMAX', 1)
1121 found_uintmax_t = true
1124 # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
1125 # doesn't clash with <sys/types.h>, and declares uintmax_t.
1126 # jm_AC_HEADER_STDINT_H
1127 if cc.compiles('''#include <sys/types.h>
1129 void some_func (void) {
1130 uintmax_t i = (uintmax_t) -1;
1131 }''', name : 'uintmax_t in stdint.h')
1132 glib_conf.set('HAVE_STDINT_H_WITH_UINTMAX', 1)
1133 found_uintmax_t = true
1136 # Define intmax_t to 'long' or 'long long'
1137 # if it is not already defined in <stdint.h> or <inttypes.h>.
1138 # For simplicity, we assume that a header file defines 'intmax_t' if and
1139 # only if it defines 'uintmax_t'.
1141 glib_conf.set('HAVE_INTMAX_T', 1)
1143 glib_conf.set('intmax_t', 'long long')
1145 glib_conf.set('intmax_t', 'long')
1148 char_size = cc.sizeof('char')
1149 short_size = cc.sizeof('short')
1150 int_size = cc.sizeof('int')
1151 voidp_size = cc.sizeof('void*')
1152 long_size = cc.sizeof('long')
1154 long_long_size = cc.sizeof('long long')
1158 sizet_size = cc.sizeof('size_t')
1159 if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
1160 ssizet_size = cc.sizeof('SSIZE_T', prefix : '#include <BaseTsd.h>')
1162 ssizet_size = cc.sizeof('ssize_t')
1165 # Some platforms (Apple) hard-code int64_t to long long instead of
1166 # using long on 64-bit architectures. This can cause type mismatch
1167 # warnings when trying to interface with code using the standard
1168 # library type. Test for the warnings and set gint64 to whichever
1170 if long_long_size == long_size
1171 if cc.compiles('''#if defined(_AIX) && !defined(__GNUC__)
1172 #pragma options langlvl=stdc99
1174 #pragma GCC diagnostic error "-Wincompatible-pointer-types"
1181 }''', name : 'int64_t is long')
1182 int64_t_typedef = 'long'
1183 elif cc.compiles('''#if defined(_AIX) && !defined(__GNUC__)
1184 #pragma options langlvl=stdc99
1186 #pragma GCC diagnostic error "-Wincompatible-pointer-types"
1191 long long *i2 = &i1;
1193 }''', name : 'int64_t is long long')
1194 int64_t_typedef = 'long long'
1199 char_align = cc.alignment('char')
1200 short_align = cc.alignment('short')
1201 int_align = cc.alignment('int')
1202 voidp_align = cc.alignment('void*')
1203 long_align = cc.alignment('long')
1204 long_long_align = cc.alignment('long long')
1205 # NOTE: We don't check for size of __int64 because long long is guaranteed to
1206 # be 64-bit in C99, and it is available on all supported compilers
1207 sizet_align = cc.alignment('size_t')
1209 glib_conf.set('ALIGNOF_UNSIGNED_LONG', long_align)
1211 glib_conf.set('SIZEOF_CHAR', char_size)
1212 glib_conf.set('SIZEOF_INT', int_size)
1213 glib_conf.set('SIZEOF_SHORT', short_size)
1214 glib_conf.set('SIZEOF_LONG', long_size)
1215 glib_conf.set('SIZEOF_LONG_LONG', long_long_size)
1216 glib_conf.set('SIZEOF_SIZE_T', sizet_size)
1217 glib_conf.set('SIZEOF_SSIZE_T', ssizet_size)
1218 glib_conf.set('SIZEOF_VOID_P', voidp_size)
1219 glib_conf.set('SIZEOF_WCHAR_T', cc.sizeof('wchar_t', prefix: '#include <stddef.h>'))
1232 error('Compiler provides no native 16-bit integer type')
1234 glibconfig_conf.set('gint16', gint16)
1235 glibconfig_conf.set_quoted('gint16_modifier', gint16_modifier)
1236 glibconfig_conf.set_quoted('gint16_format', gint16_format)
1237 glibconfig_conf.set_quoted('guint16_format', guint16_format)
1244 guint32_align = short_align
1250 guint32_align = int_align
1256 guint32_align = long_align
1258 error('Compiler provides no native 32-bit integer type')
1260 glibconfig_conf.set('gint32', gint32)
1261 glibconfig_conf.set_quoted('gint32_modifier', gint32_modifier)
1262 glibconfig_conf.set_quoted('gint32_format', gint32_format)
1263 glibconfig_conf.set_quoted('guint32_format', guint32_format)
1264 glib_conf.set('ALIGNOF_GUINT32', guint32_align)
1272 gint64_constant='(val)'
1273 guint64_constant='(val)'
1274 guint64_align = int_align
1275 elif long_size == 8 and (long_long_size != long_size or int64_t_typedef == 'long')
1281 gint64_constant='(val##L)'
1282 guint64_constant='(val##UL)'
1283 guint64_align = long_align
1284 elif long_long_size == 8 and (long_long_size != long_size or int64_t_typedef == 'long long')
1285 gint64 = 'long long'
1286 glib_extension='G_GNUC_EXTENSION '
1287 gint64_modifier=int64_m
1288 gint64_format=int64_m + 'i'
1289 guint64_format=int64_m + 'u'
1290 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1291 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
1292 guint64_align = long_long_align
1294 error('Compiler provides no native 64-bit integer type')
1296 glibconfig_conf.set('glib_extension', glib_extension)
1297 glibconfig_conf.set('gint64', gint64)
1298 glibconfig_conf.set_quoted('gint64_modifier', gint64_modifier)
1299 glibconfig_conf.set_quoted('gint64_format', gint64_format)
1300 glibconfig_conf.set_quoted('guint64_format', guint64_format)
1301 glibconfig_conf.set('gint64_constant', gint64_constant)
1302 glibconfig_conf.set('guint64_constant', guint64_constant)
1303 glib_conf.set('ALIGNOF_GUINT64', guint64_align)
1305 if host_system == 'windows'
1306 glibconfig_conf.set('g_pid_type', 'void*')
1307 glibconfig_conf.set_quoted('g_pid_format', 'p')
1308 if host_machine.cpu_family() == 'x86_64'
1309 glibconfig_conf.set_quoted('g_pollfd_format', '%#' + int64_m + 'x')
1311 glibconfig_conf.set_quoted('g_pollfd_format', '%#x')
1313 glibconfig_conf.set('g_dir_separator', '\\\\')
1314 glibconfig_conf.set('g_searchpath_separator', ';')
1316 glibconfig_conf.set('g_pid_type', 'int')
1317 glibconfig_conf.set_quoted('g_pid_format', 'i')
1318 glibconfig_conf.set_quoted('g_pollfd_format', '%d')
1319 glibconfig_conf.set('g_dir_separator', '/')
1320 glibconfig_conf.set('g_searchpath_separator', ':')
1323 if sizet_size == short_size
1324 glibconfig_conf.set('glib_size_type_define', 'short')
1325 glibconfig_conf.set_quoted('gsize_modifier', 'h')
1326 glibconfig_conf.set_quoted('gssize_modifier', 'h')
1327 glibconfig_conf.set_quoted('gsize_format', 'hu')
1328 glibconfig_conf.set_quoted('gssize_format', 'hi')
1329 glibconfig_conf.set('glib_msize_type', 'SHRT')
1330 elif sizet_size == int_size
1331 glibconfig_conf.set('glib_size_type_define', 'int')
1332 glibconfig_conf.set_quoted('gsize_modifier', '')
1333 glibconfig_conf.set_quoted('gssize_modifier', '')
1334 glibconfig_conf.set_quoted('gsize_format', 'u')
1335 glibconfig_conf.set_quoted('gssize_format', 'i')
1336 glibconfig_conf.set('glib_msize_type', 'INT')
1337 elif sizet_size == long_size
1338 glibconfig_conf.set('glib_size_type_define', 'long')
1339 glibconfig_conf.set_quoted('gsize_modifier', 'l')
1340 glibconfig_conf.set_quoted('gssize_modifier', 'l')
1341 glibconfig_conf.set_quoted('gsize_format', 'lu')
1342 glibconfig_conf.set_quoted('gssize_format', 'li')
1343 glibconfig_conf.set('glib_msize_type', 'LONG')
1344 elif sizet_size == long_long_size
1345 glibconfig_conf.set('glib_size_type_define', 'long long')
1346 glibconfig_conf.set_quoted('gsize_modifier', int64_m)
1347 glibconfig_conf.set_quoted('gssize_modifier', int64_m)
1348 glibconfig_conf.set_quoted('gsize_format', int64_m + 'u')
1349 glibconfig_conf.set_quoted('gssize_format', int64_m + 'i')
1350 glibconfig_conf.set('glib_msize_type', 'INT64')
1352 error('Could not determine size of size_t.')
1355 if voidp_size == int_size
1356 glibconfig_conf.set('glib_intptr_type_define', 'int')
1357 glibconfig_conf.set_quoted('gintptr_modifier', '')
1358 glibconfig_conf.set_quoted('gintptr_format', 'i')
1359 glibconfig_conf.set_quoted('guintptr_format', 'u')
1360 glibconfig_conf.set('glib_gpi_cast', '(gint)')
1361 glibconfig_conf.set('glib_gpui_cast', '(guint)')
1362 elif voidp_size == long_size
1363 glibconfig_conf.set('glib_intptr_type_define', 'long')
1364 glibconfig_conf.set_quoted('gintptr_modifier', 'l')
1365 glibconfig_conf.set_quoted('gintptr_format', 'li')
1366 glibconfig_conf.set_quoted('guintptr_format', 'lu')
1367 glibconfig_conf.set('glib_gpi_cast', '(glong)')
1368 glibconfig_conf.set('glib_gpui_cast', '(gulong)')
1369 elif voidp_size == long_long_size
1370 glibconfig_conf.set('glib_intptr_type_define', 'long long')
1371 glibconfig_conf.set_quoted('gintptr_modifier', int64_m)
1372 glibconfig_conf.set_quoted('gintptr_format', int64_m + 'i')
1373 glibconfig_conf.set_quoted('guintptr_format', int64_m + 'u')
1374 glibconfig_conf.set('glib_gpi_cast', '(gint64)')
1375 glibconfig_conf.set('glib_gpui_cast', '(guint64)')
1377 error('Could not determine size of void *')
1380 if long_size != 8 and long_long_size != 8 and int_size != 8
1381 error('GLib requires a 64-bit type. You might want to consider using the GNU C compiler.')
1384 glibconfig_conf.set('gintbits', int_size * 8)
1385 glibconfig_conf.set('glongbits', long_size * 8)
1386 glibconfig_conf.set('gsizebits', sizet_size * 8)
1387 glibconfig_conf.set('gssizebits', ssizet_size * 8)
1389 # XXX: https://gitlab.gnome.org/GNOME/glib/issues/1413
1390 if host_system == 'windows'
1391 g_module_suffix = 'dll'
1393 g_module_suffix = 'so'
1395 glibconfig_conf.set('g_module_suffix', g_module_suffix)
1397 glibconfig_conf.set('GLIB_MAJOR_VERSION', major_version)
1398 glibconfig_conf.set('GLIB_MINOR_VERSION', minor_version)
1399 glibconfig_conf.set('GLIB_MICRO_VERSION', micro_version)
1400 glibconfig_conf.set('GLIB_VERSION', glib_version)
1402 glibconfig_conf.set('glib_void_p', voidp_size)
1403 glibconfig_conf.set('glib_long', long_size)
1404 glibconfig_conf.set('glib_size_t', sizet_size)
1405 glibconfig_conf.set('glib_ssize_t', ssizet_size)
1406 if host_machine.endian() == 'big'
1407 glibconfig_conf.set('g_byte_order', 'G_BIG_ENDIAN')
1408 glibconfig_conf.set('g_bs_native', 'BE')
1409 glibconfig_conf.set('g_bs_alien', 'LE')
1411 glibconfig_conf.set('g_byte_order', 'G_LITTLE_ENDIAN')
1412 glibconfig_conf.set('g_bs_native', 'LE')
1413 glibconfig_conf.set('g_bs_alien', 'BE')
1416 # === va_copy checks ===
1417 # we currently check for all three va_copy possibilities, so we get
1418 # all results in config.log for bug reports.
1421 foreach try_func : [ '__va_copy', 'va_copy' ]
1422 if cc.compiles('''#include <stdarg.h>
1425 # include "msvc_recommended_pragmas.h"
1427 void f (int i, ...) {
1428 va_list args1, args2;
1429 va_start (args1, i);
1431 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1433 va_end (args1); va_end (args2);
1438 }'''.format(try_func),
1439 name : try_func + ' check')
1440 va_copy_func = try_func
1443 if va_copy_func != ''
1444 glib_conf.set('G_VA_COPY', va_copy_func)
1445 glib_vacopy = '#define G_VA_COPY ' + va_copy_func
1447 glib_vacopy = '/* #undef G_VA_COPY */'
1450 va_list_val_copy_prog = '''
1453 void f (int i, ...) {
1454 va_list args1, args2;
1455 va_start (args1, i);
1457 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1459 va_end (args1); va_end (args2);
1467 rres = cc.run(va_list_val_copy_prog, name : 'va_lists can be copied as values')
1468 glib_va_val_copy = rres.returncode() == 0
1470 glib_va_val_copy = meson.get_cross_property('va_val_copy', true)
1472 if not glib_va_val_copy
1473 glib_vacopy = glib_vacopy + '\n#define G_VA_COPY_AS_ARRAY 1'
1474 glib_conf.set('G_VA_COPY_AS_ARRAY', 1)
1476 glibconfig_conf.set('glib_vacopy', glib_vacopy)
1478 # check for flavours of varargs macros
1479 g_have_iso_c_varargs = cc.compiles('''
1480 void some_func (void) {
1481 int a(int p1, int p2, int p3);
1482 #define call_a(...) a(1,__VA_ARGS__)
1484 }''', name : 'ISO C99 varargs macros in C')
1486 if g_have_iso_c_varargs
1487 glibconfig_conf.set('g_have_iso_c_varargs', '''
1489 # define G_HAVE_ISO_VARARGS 1
1493 g_have_iso_cxx_varargs = cxx.compiles('''
1494 void some_func (void) {
1495 int a(int p1, int p2, int p3);
1496 #define call_a(...) a(1,__VA_ARGS__)
1498 }''', name : 'ISO C99 varargs macros in C++')
1500 if g_have_iso_cxx_varargs
1501 glibconfig_conf.set('g_have_iso_cxx_varargs', '''
1503 # define G_HAVE_ISO_VARARGS 1
1507 g_have_gnuc_varargs = cc.compiles('''
1508 void some_func (void) {
1509 int a(int p1, int p2, int p3);
1510 #define call_a(params...) a(1,params)
1512 }''', name : 'GNUC varargs macros')
1514 if cc.has_header('alloca.h')
1515 glibconfig_conf.set('GLIB_HAVE_ALLOCA_H', true)
1517 has_syspoll = cc.has_header('sys/poll.h')
1518 has_systypes = cc.has_header('sys/types.h')
1520 glibconfig_conf.set('GLIB_HAVE_SYS_POLL_H', true)
1522 has_winsock2 = cc.has_header('winsock2.h')
1524 if has_syspoll and has_systypes
1526 #include<sys/poll.h>
1527 #include<sys/types.h>'''
1530 #define _WIN32_WINNT @0@
1531 #include <winsock2.h>'''.format(glib_conf.get('_WIN32_WINNT'))
1534 error('FIX POLL* defines')
1538 [ 'POLLIN', 'g_pollin', 1 ],
1539 [ 'POLLOUT', 'g_pollout', 4 ],
1540 [ 'POLLPRI', 'g_pollpri', 2 ],
1541 [ 'POLLERR', 'g_pollerr', 8 ],
1542 [ 'POLLHUP', 'g_pollhup', 16 ],
1543 [ 'POLLNVAL', 'g_pollnval', 32 ],
1546 if has_syspoll and has_systypes
1547 foreach d : poll_defines
1548 val = cc.compute_int(d[0], prefix: poll_includes)
1549 glibconfig_conf.set(d[1], val)
1552 # Due to a missed bug in configure.ac the poll test
1553 # never succeeded on Windows and used some pre-defined
1554 # values as a fallback. Keep using them to maintain
1555 # ABI compatibility with autotools builds of glibs
1556 # and with *any* glib-using code compiled against them,
1557 # since these values end up in a public header glibconfig.h.
1558 foreach d : poll_defines
1559 glibconfig_conf.set(d[1], d[2])
1563 # Internet address families
1564 # FIXME: what about Cygwin (G_WITH_CYGWIN)
1565 if host_system == 'windows'
1567 #include <winsock2.h>'''
1570 #include <sys/types.h>
1571 #include <sys/socket.h>'''
1575 [ 'AF_UNIX', 'g_af_unix' ],
1576 [ 'AF_INET', 'g_af_inet' ],
1577 [ 'AF_INET6', 'g_af_inet6' ],
1578 [ 'MSG_OOB', 'g_msg_oob' ],
1579 [ 'MSG_PEEK', 'g_msg_peek' ],
1580 [ 'MSG_DONTROUTE', 'g_msg_dontroute' ],
1582 foreach d : inet_defines
1583 val = cc.compute_int(d[0], prefix: inet_includes)
1584 glibconfig_conf.set(d[1], val)
1587 # We need a more robust approach here...
1588 host_cpu_family = host_machine.cpu_family()
1589 if host_cpu_family == 'x86' or host_cpu_family == 'x86_64' or host_cpu_family == 's390' or host_cpu_family == 's390x' or host_cpu_family.startswith('arm') or host_cpu_family == 'aarch64' or host_cpu_family.startswith('crisv32') or host_cpu_family.startswith('etrax')
1590 glib_memory_barrier_needed = false
1591 elif host_cpu_family.startswith('sparc') or host_cpu_family.startswith('alpha') or host_cpu_family.startswith('powerpc') or host_cpu_family == 'ia64'
1592 glib_memory_barrier_needed = true
1594 warning('Unknown host cpu: ' + host_cpu_family)
1595 glib_memory_barrier_needed = true
1597 glibconfig_conf.set('G_ATOMIC_OP_MEMORY_BARRIER_NEEDED', glib_memory_barrier_needed)
1599 # We need to decide at configure time if GLib will use real atomic
1600 # operations ("lock free") or emulated ones with a mutex. This is
1601 # because we must put this information in glibconfig.h so we know if
1602 # it is safe or not to inline using compiler intrinsics directly from
1605 # We also publish the information via G_ATOMIC_LOCK_FREE in case the
1606 # user is interested in knowing if they can use the atomic ops across
1609 # We can currently support the atomic ops natively when building GLib
1610 # with recent versions of GCC or MSVC.
1612 # Note that the atomic ops are only available with GCC on x86 when
1613 # using -march=i486 or higher. If we detect that the atomic ops are
1614 # not available but would be available given the right flags, we want
1615 # to abort and advise the user to fix their CFLAGS. It's better to do
1616 # that then to silently fall back on emulated atomic ops just because
1617 # the user had the wrong build environment.
1618 atomictest = '''int main() {
1619 volatile int atomic = 2;
1620 __sync_bool_compare_and_swap (&atomic, 2, 3);
1626 #ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
1627 #error "compiler has atomic ops, but doesn't define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"
1631 # We know that we can always use real ("lock free") atomic operations with MSVC
1632 if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl' or cc.links(atomictest, name : 'atomic ops')
1633 have_atomic_lock_free = true
1634 if cc.get_id() == 'gcc' and not cc.compiles(atomicdefine, name : 'atomic ops define')
1635 # Old gcc release may provide
1636 # __sync_bool_compare_and_swap but doesn't define
1637 # __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
1638 glib_conf.set('__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4', true)
1641 have_atomic_lock_free = false
1642 if host_machine.cpu_family() == 'x86' and cc.links(atomictest, args : '-march=i486')
1643 error('GLib must be built with -march=i486 or later.')
1646 glibconfig_conf.set('G_ATOMIC_LOCK_FREE', have_atomic_lock_free)
1650 # Determination of thread implementation
1651 if host_system == 'windows' and not get_option('force_posix_threads')
1653 threads_implementation = 'win32'
1654 glibconfig_conf.set('g_threads_impl_def', 'WIN32')
1655 glib_conf.set('THREADS_WIN32', 1)
1657 thread_dep = dependency('threads')
1658 threads_implementation = 'posix'
1659 pthread_prefix = '''
1661 # define _GNU_SOURCE
1663 #include <pthread.h>'''
1664 glibconfig_conf.set('g_threads_impl_def', 'POSIX')
1665 glib_conf.set('THREADS_POSIX', 1)
1666 if cc.has_header_symbol('pthread.h', 'pthread_attr_setstacksize')
1667 glib_conf.set('HAVE_PTHREAD_ATTR_SETSTACKSIZE', 1)
1669 if cc.has_header_symbol('pthread.h', 'pthread_condattr_setclock')
1670 glib_conf.set('HAVE_PTHREAD_CONDATTR_SETCLOCK', 1)
1672 if cc.has_header_symbol('pthread.h', 'pthread_cond_timedwait_relative_np')
1673 glib_conf.set('HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP', 1)
1675 if cc.has_header_symbol('pthread.h', 'pthread_getname_np', prefix : pthread_prefix)
1676 glib_conf.set('HAVE_PTHREAD_GETNAME_NP', 1)
1678 # Assume that pthread_setname_np is available in some form; same as configure
1679 if cc.links(pthread_prefix + '''
1681 pthread_setname_np("example");
1684 name : 'pthread_setname_np(const char*)',
1685 dependencies : thread_dep)
1687 glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1)
1688 elif cc.links(pthread_prefix + '''
1690 pthread_setname_np(pthread_self(), "example");
1693 name : 'pthread_setname_np(pthread_t, const char*)',
1694 dependencies : thread_dep)
1695 # Linux, Solaris, etc.
1696 glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITH_TID', 1)
1697 elif cc.links(pthread_prefix + '''
1699 pthread_setname_np(pthread_self(), "%s", "example");
1702 name : 'pthread_setname_np(pthread_t, const char*, void*)',
1703 dependencies : thread_dep)
1705 glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITH_TID_AND_ARG', 1)
1706 elif cc.links(pthread_prefix + '''
1707 #include <pthread_np.h>
1709 pthread_set_name_np(pthread_self(), "example");
1712 name : 'pthread_set_name_np(pthread_t, const char*)',
1713 dependencies : thread_dep)
1714 # FreeBSD, DragonFlyBSD, OpenBSD, etc.
1715 glib_conf.set('HAVE_PTHREAD_SET_NAME_NP', 1)
1719 # FIXME: we should make it print the result and always return 0, so that
1720 # the output in meson shows up as green
1721 stack_grows_check_prog = '''
1722 volatile int *a = 0, *b = 0;
1734 return b > a ? 0 : 1;
1738 rres = cc.run(stack_grows_check_prog, name : 'stack grows check')
1739 growing_stack = rres.returncode() == 0
1741 growing_stack = meson.get_cross_property('growing_stack', false)
1744 glibconfig_conf.set10('G_HAVE_GROWING_STACK', growing_stack)
1748 # We should never use the MinGW C library's iconv because it may not be
1749 # available in the actual runtime environment. On Windows, we always use
1750 # the built-in implementation
1751 iconv_opt = get_option('iconv')
1752 if host_system == 'windows'
1754 # We have a #include "win_iconv.c" in gconvert.c on Windows, so we don't need
1755 # any external library for it
1756 if iconv_opt != 'auto'
1757 warning('-Diconv was set to @0@, which was ignored')
1761 if ['auto', 'libc'].contains(iconv_opt) and cc.has_function('iconv_open')
1765 if not found_iconv and ['auto', 'external'].contains(iconv_opt) and cc.has_header_symbol('iconv.h', 'iconv_open')
1766 libiconv = [cc.find_library('iconv')]
1771 error('iconv implementation "@0@" not found'.format(iconv_opt))
1775 if get_option('internal_pcre')
1777 use_system_pcre = false
1779 pcre = dependency('libpcre', version: '>= 8.31', required : false) # Should check for Unicode support, too. FIXME
1781 if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
1782 # MSVC: Search for the PCRE library by the configuration, which corresponds
1783 # to the output of CMake builds of PCRE. Note that debugoptimized
1784 # is really a Release build with .PDB files.
1785 if buildtype == 'debug'
1786 pcre = cc.find_library('pcred', required : false)
1788 pcre = cc.find_library('pcre', required : false)
1792 use_system_pcre = pcre.found()
1794 glib_conf.set('USE_SYSTEM_PCRE', use_system_pcre)
1796 use_pcre_static_flag = false
1798 if host_system == 'windows'
1799 if not use_system_pcre
1800 use_pcre_static_flag = true
1802 pcre_static = cc.links('''#define PCRE_STATIC
1810 name : 'Windows system PCRE is a static build')
1812 use_pcre_static_flag = true
1817 libm = cc.find_library('m', required : false)
1818 libffi_dep = dependency('libffi', version : '>= 3.0.0', fallback : ['libffi', 'ffi_dep'])
1820 # Don't use the bundled ZLib sources until we are sure that we can't find it on
1822 libz_dep = dependency('zlib', required : false)
1823 if not libz_dep.found()
1824 if cc.get_id() != 'msvc' and cc.get_id() != 'clang-cl'
1825 libz_dep = cc.find_library('z', required : false)
1827 libz_dep = cc.find_library('zlib1', required : false)
1828 if not libz_dep.found()
1829 libz_dep = cc.find_library('zlib', required : false)
1832 if not libz_dep.found() or not cc.has_header('zlib.h')
1833 libz_dep = subproject('zlib').get_variable('zlib_dep')
1837 # First check in libc, fallback to libintl, and as last chance build
1838 # proxy-libintl subproject.
1839 # FIXME: glib-gettext.m4 has much more checks to detect broken/uncompatible
1840 # implementations. This could be extended if issues are found in some platforms.
1841 if cc.has_function('ngettext')
1843 have_bind_textdomain_codeset = cc.has_function('bind_textdomain_codeset')
1845 libintl = cc.find_library('intl', required : false)
1846 if not libintl.found()
1847 libintl = subproject('proxy-libintl').get_variable('intl_dep')
1848 have_bind_textdomain_codeset = true # proxy-libintl supports it
1850 have_bind_textdomain_codeset = cc.has_function('bind_textdomain_codeset',
1851 dependencies : libintl)
1855 glib_conf.set('HAVE_BIND_TEXTDOMAIN_CODESET', have_bind_textdomain_codeset)
1857 # We require gettext to always be present
1858 glib_conf.set('HAVE_DCGETTEXT', 1)
1859 glib_conf.set('HAVE_GETTEXT', 1)
1861 glib_conf.set_quoted('GLIB_LOCALE_DIR', join_paths(glib_datadir, 'locale'))
1863 # libmount is only used by gio, but we need to fetch the libs to generate the
1864 # pkg-config file below
1866 if host_system == 'linux' and get_option('libmount')
1867 libmount_dep = [dependency('mount', version : '>=2.23', required : true)]
1868 glib_conf.set('HAVE_LIBMOUNT', 1)
1871 if host_system == 'windows'
1872 winsock2 = cc.find_library('ws2_32')
1876 if host_system == 'linux'
1877 selinux_dep = dependency('libselinux', required: get_option('selinux'))
1879 glib_conf.set('HAVE_SELINUX', selinux_dep.found())
1883 if host_system != 'windows' and get_option('xattr')
1884 # either glibc or libattr can provide xattr support
1885 # for both of them, we check for getxattr being in
1886 # the library and a valid xattr header.
1889 if cc.has_function('getxattr') and cc.has_header('sys/xattr.h')
1890 glib_conf.set('HAVE_SYS_XATTR_H', 1)
1891 glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format('HAVE_SYS_XATTR_H')
1892 #failure. try libattr
1893 elif cc.has_header_symbol('attr/xattr.h', 'getxattr')
1894 glib_conf.set('HAVE_ATTR_XATTR_H', 1)
1895 glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format('HAVE_ATTR_XATTR_H')
1896 xattr_dep = [cc.find_library('xattr')]
1898 error('No getxattr implementation found in C library or libxattr')
1901 glib_conf.set('HAVE_XATTR', 1)
1902 if cc.compiles(glib_conf_prefix + '''
1904 #ifdef HAVE_SYS_TYPES_H
1905 #include <sys/types.h>
1907 #ifdef HAVE_SYS_XATTR_H
1908 #include <sys/xattr.h>
1909 #elif HAVE_ATTR_XATTR_H
1910 #include <attr/xattr.h>
1914 ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);
1917 name : 'XATTR_NOFOLLOW')
1918 glib_conf.set('HAVE_XATTR_NOFOLLOW', 1)
1922 # If strlcpy is present (BSD and similar), check that it conforms to the BSD
1923 # specification. Specifically Solaris 8's strlcpy() does not, see
1924 # https://bugzilla.gnome.org/show_bug.cgi?id=53933 for further context.
1925 if cc.has_function('strlcpy')
1927 rres = cc.run('''#include <stdlib.h>
1931 (void) strlcpy (p, "hi", 10);
1932 if (strlcat (p, "bye", 0) != 3)
1936 name : 'OpenBSD strlcpy/strlcat')
1937 if rres.compiled() and rres.returncode() == 0
1938 glib_conf.set('HAVE_STRLCPY', 1)
1940 elif meson.get_cross_property('have_strlcpy', false)
1941 glib_conf.set('HAVE_STRLCPY', 1)
1945 cmdline_test_code = '''
1947 #include <sys/stat.h>
1956 /* This code is a dumbed-down version of g_file_get_contents() */
1960 #define BUFSIZE 1024
1961 char result[BUFSIZE];
1962 struct stat stat_buf;
1964 int fd = open ("/proc/self/cmdline", O_RDONLY|O_BINARY);
1966 assert (fstat (fd, &stat_buf) == 0);
1968 if (stat_buf.st_size > 0 && S_ISREG (stat_buf.st_mode))
1969 assert (read (fd, result, BUFSIZE) > 0);
1972 FILE *f = fdopen (fd, "r");
1974 assert (fread (result, 1, BUFSIZE, f) > 0);
1983 exit (__getcmdline ());
1987 rres = cc.run(cmdline_test_code, name : '/proc/self/cmdline')
1988 have_proc_self_cmdline = rres.compiled() and rres.returncode() == 0
1990 have_proc_self_cmdline = meson.get_cross_property('have_proc_self_cmdline', false)
1993 glib_conf.set('HAVE_PROC_SELF_CMDLINE', have_proc_self_cmdline)
1995 python = import('python').find_installation('python3')
1996 # used for '#!/usr/bin/env <name>'
1997 python_name = 'python3'
1999 python_version = python.language_version()
2000 python_version_req = '>=3.4'
2001 if not python_version.version_compare(python_version_req)
2002 error('Requires Python @0@, @1@ found.'.format(python_version_req, python_version))
2005 # Determine which user environment-dependent files that we want to install
2006 have_bash = find_program('bash', required : false).found() # For completion scripts
2007 have_sh = find_program('sh', required : false).found() # For glib-gettextize
2009 # Some installed tests require a custom environment
2010 env_program = find_program('env', required: installed_tests_enabled)
2012 # FIXME: How to detect Solaris? https://github.com/mesonbuild/meson/issues/1578
2013 if host_system == 'sunos'
2014 glib_conf.set('_XOPEN_SOURCE_EXTENDED', 1)
2015 glib_conf.set('_XOPEN_SOURCE', 2)
2016 glib_conf.set('__EXTENSIONS__',1)
2019 # Sadly Meson does not expose this value:
2020 # https://github.com/mesonbuild/meson/pull/3460
2021 if host_system == 'windows'
2022 # Autotools explicitly removed --Wl,--export-all-symbols from windows builds,
2023 # with no explanation. Do the same here for now but this could be revisited if
2025 export_dynamic_ldflags = []
2026 elif host_system == 'cygwin'
2027 export_dynamic_ldflags = ['-Wl,--export-all-symbols']
2028 elif host_system == 'darwin'
2029 export_dynamic_ldflags = []
2030 elif host_system == 'sunos'
2031 export_dynamic_ldflags = []
2033 export_dynamic_ldflags = ['-Wl,--export-dynamic']
2038 if host_system == 'windows' and cc.get_id() != 'msvc' and cc.get_id() != 'clang-cl'
2039 # Ensure MSVC-compatible struct packing convention is used when
2040 # compiling for Win32 with gcc. It is used for the whole project and exposed
2042 win32_cflags = ['-mms-bitfields']
2043 add_project_arguments(win32_cflags, language : 'c')
2045 # Win32 API libs, used only by libglib and exposed in glib-2.0.pc
2046 win32_ldflags = ['-lws2_32', '-lole32', '-lwinmm', '-lshlwapi']
2047 elif host_system == 'cygwin'
2048 win32_ldflags = ['-luser32', '-lkernel32']
2052 want_dtrace = get_option('dtrace')
2053 enable_dtrace = false
2055 # Since dtrace support is opt-in we just error out if it was requested but
2056 # is not available. We don't bother with autodetection yet.
2059 error('GLib dtrace support not yet compatible with macOS dtrace')
2061 dtrace = find_program('dtrace', required : true) # error out if not found
2062 if not cc.has_header('sys/sdt.h')
2063 error('dtrace support needs sys/sdt.h header')
2065 # FIXME: autotools build also passes -fPIC -DPIC but is it needed in this case?
2066 dtrace_obj_gen = generator(dtrace,
2067 output : '@BASENAME@.o',
2068 arguments : ['-G', '-s', '@INPUT@', '-o', '@OUTPUT@'])
2069 # FIXME: $(SED) -e "s,define STAP_HAS_SEMAPHORES 1,undef STAP_HAS_SEMAPHORES,"
2070 # -e "s,define _SDT_HAS_SEMAPHORES 1,undef _SDT_HAS_SEMAPHORES,"
2071 dtrace_hdr_gen = generator(dtrace,
2072 output : '@BASENAME@.h',
2073 arguments : ['-h', '-s', '@INPUT@', '-o', '@OUTPUT@'])
2074 glib_conf.set('HAVE_DTRACE', 1)
2075 enable_dtrace = true
2079 want_systemtap = get_option('systemtap')
2080 enable_systemtap = false
2082 if want_systemtap and enable_dtrace
2083 tapset_install_dir = get_option('tapset_install_dir')
2084 if tapset_install_dir == ''
2085 tapset_install_dir = join_paths(get_option('datadir'), 'systemtap/tapset', host_machine.cpu_family())
2087 stp_cdata = configuration_data()
2088 stp_cdata.set('ABS_GLIB_RUNTIME_LIBDIR', glib_libdir)
2089 stp_cdata.set('LT_CURRENT', minor_version * 100)
2090 stp_cdata.set('LT_REVISION', micro_version)
2091 enable_systemtap = true
2095 test_timeout_slow = 180
2097 pkg = import('pkgconfig')
2098 windows = import('windows')
2109 # xgettext is optional (on Windows for instance)
2110 if find_program('xgettext', required : get_option('nls')).found()
2114 # Install glib-gettextize executable, if a UNIX-style shell is found
2116 # These should not contain " quotes around the values
2117 gettextize_conf = configuration_data()
2118 gettextize_conf.set('PACKAGE', 'glib')
2119 gettextize_conf.set('VERSION', meson.project_version())
2120 gettextize_conf.set('prefix', glib_prefix)
2121 gettextize_conf.set('datarootdir', glib_datadir)
2122 gettextize_conf.set('datadir', glib_datadir)
2123 configure_file(input : 'glib-gettextize.in',
2124 install_dir : glib_bindir,
2125 output : 'glib-gettextize',
2126 configuration : gettextize_conf)
2129 # Install m4 macros that other projects use
2130 install_data('m4macros/glib-2.0.m4', 'm4macros/glib-gettext.m4', 'm4macros/gsettings.m4',
2131 install_dir : join_paths(get_option('datadir'), 'aclocal'))
2133 if host_system != 'windows'
2134 # Install Valgrind suppression file (except on Windows,
2135 # as Valgrind is currently not supported on Windows)
2136 install_data('glib.supp',
2137 install_dir : join_paths(get_option('datadir'), 'glib-2.0', 'valgrind'))
2140 configure_file(output : 'config.h', configuration : glib_conf)
2142 if host_system == 'windows'
2143 install_headers([ 'msvc_recommended_pragmas.h' ], subdir : 'glib-2.0')
2146 if get_option('man')
2147 xsltproc = find_program('xsltproc', required : true)
2148 xsltproc_command = [
2151 '--stringparam', 'man.output.quietly', '1',
2152 '--stringparam', 'funcsynopsis.style', 'ansi',
2153 '--stringparam', 'man.th.extra1.suppress', '1',
2154 '--stringparam', 'man.authors.section.enabled', '0',
2155 '--stringparam', 'man.copyright.section.enabled', '0',
2157 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl',
2160 man1_dir = get_option('mandir') + '/man1'
2163 gnome = import('gnome')
2164 subdir('docs/reference')