| project('glib', 'c', 'cpp', |
| version : '2.57.1', |
| meson_version : '>= 0.47.0', |
| default_options : [ |
| 'buildtype=debugoptimized', |
| 'warning_level=1', |
| 'c_std=gnu89' |
| ] |
| ) |
| |
| cc = meson.get_compiler('c') |
| cxx = meson.get_compiler('cpp') |
| |
| cc_can_run = not meson.is_cross_build() or meson.has_exe_wrapper() |
| |
| if cc.get_id() == 'msvc' |
| # Ignore several spurious warnings for things glib does very commonly |
| # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it |
| # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once |
| # NOTE: Only add warnings here if you are sure they're spurious |
| add_project_arguments('/wd4035', '/wd4715', '/wd4116', |
| '/wd4046', '/wd4068', '/wo4090', '/FImsvc_recommended_pragmas.h',language : 'c') |
| # Disable SAFESEH with MSVC for plugins and libs that use external deps that |
| # are built with MinGW |
| noseh_link_args = ['/SAFESEH:NO'] |
| # Set the input and exec encoding to utf-8, like is the default with GCC |
| add_project_arguments(cc.get_supported_arguments(['/utf-8']), language: 'c') |
| else |
| noseh_link_args = [] |
| # -mms-bitfields vs -fnative-struct ? |
| endif |
| |
| host_system = host_machine.system() |
| |
| glib_version = meson.project_version() |
| glib_api_version = '2.0' |
| version_arr = glib_version.split('.') |
| major_version = version_arr[0].to_int() |
| minor_version = version_arr[1].to_int() |
| micro_version = version_arr[2].to_int() |
| |
| interface_age = minor_version.is_odd() ? 0 : micro_version |
| binary_age = 100 * minor_version + micro_version |
| |
| soversion = 0 |
| # Maintain compatibility with previous libtool versioning |
| # current = minor * 100 + micro |
| library_version = '@0@.@1@.@2@'.format(soversion, binary_age - interface_age, interface_age) |
| |
| configinc = include_directories('.') |
| glibinc = include_directories('glib') |
| gobjectinc = include_directories('gobject') |
| gmoduleinc = include_directories('gmodule') |
| gioinc = include_directories('gio') |
| |
| glib_prefix = get_option('prefix') |
| glib_bindir = join_paths(glib_prefix, get_option('bindir')) |
| glib_libdir = join_paths(glib_prefix, get_option('libdir')) |
| glib_libexecdir = join_paths(glib_prefix, get_option('libexecdir')) |
| glib_datadir = join_paths(glib_prefix, get_option('datadir')) |
| glib_pkgdatadir = join_paths(glib_datadir, 'glib-2.0') |
| glib_includedir = join_paths(glib_prefix, get_option('includedir')) |
| glib_giomodulesdir = get_option('gio_module_dir') |
| if glib_giomodulesdir == '' |
| glib_giomodulesdir = join_paths(glib_libdir, 'gio', 'modules') |
| endif |
| |
| glib_pkgconfigreldir = join_paths(glib_libdir, 'pkgconfig') |
| |
| installed_tests_metadir = join_paths(glib_datadir, 'installed-tests', meson.project_name()) |
| installed_tests_execdir = join_paths(glib_libexecdir, 'installed-tests', meson.project_name()) |
| installed_tests_enabled = get_option('installed_tests') |
| installed_tests_template = files('template.test.in') |
| |
| add_project_arguments('-D_GNU_SOURCE', language: 'c') |
| |
| # Disable strict aliasing; |
| # see https://bugzilla.gnome.org/show_bug.cgi?id=791622 |
| if cc.has_argument('-fno-strict-aliasing') |
| add_project_arguments('-fno-strict-aliasing', language: 'c') |
| endif |
| |
| ######################## |
| # Configuration begins # |
| ######################## |
| glib_conf = configuration_data() |
| glibconfig_conf = configuration_data() |
| |
| # accumulated list of defines as we check for them, so we can easily |
| # use them later in test programs (autoconf does this automatically) |
| glib_conf_prefix = '' |
| |
| glib_conf.set('GLIB_MAJOR_VERSION', major_version) |
| glib_conf.set('GLIB_MINOR_VERSION', minor_version) |
| glib_conf.set('GLIB_MICRO_VERSION', micro_version) |
| glib_conf.set('GLIB_INTERFACE_AGE', interface_age) |
| glib_conf.set('GLIB_BINARY_AGE', binary_age) |
| glib_conf.set_quoted('GETTEXT_PACKAGE', 'glib20') |
| glib_conf.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.gnome.org/GNOME/glib/issues/new') |
| glib_conf.set_quoted('PACKAGE_NAME', 'glib') |
| glib_conf.set_quoted('PACKAGE_STRING', 'glib @0@'.format(meson.project_version())) |
| glib_conf.set_quoted('PACKAGE_TARNAME', 'glib') |
| glib_conf.set_quoted('PACKAGE_URL', '') |
| glib_conf.set_quoted('PACKAGE_VERSION', meson.project_version()) |
| glib_conf.set('ENABLE_NLS', 1) |
| |
| # used by the .rc.in files |
| glibconfig_conf.set('LT_CURRENT_MINUS_AGE', soversion) |
| |
| glib_conf.set('_GNU_SOURCE', 1) |
| |
| if host_system == 'windows' |
| # Poll doesn't work on devices on Windows |
| glib_conf.set('BROKEN_POLL', true) |
| endif |
| |
| # Check for GNU visibility attributes |
| g_have_gnuc_visibility = cc.compiles(''' |
| void |
| __attribute__ ((visibility ("hidden"))) |
| f_hidden (void) |
| { |
| } |
| void |
| __attribute__ ((visibility ("internal"))) |
| f_internal (void) |
| { |
| } |
| void |
| __attribute__ ((visibility ("protected"))) |
| f_protected (void) |
| { |
| } |
| void |
| __attribute__ ((visibility ("default"))) |
| f_default (void) |
| { |
| } |
| int main (void) |
| { |
| f_hidden(); |
| f_internal(); |
| f_protected(); |
| f_default(); |
| return 0; |
| } |
| ''', |
| # Not supported by MSVC, but MSVC also won't support visibility, |
| # so it's OK to pass -Werror explicitly. Replace with |
| # override_options : 'werror=true' once that is supported |
| args: ['-Werror'], |
| name : 'GNU C visibility attributes test') |
| |
| if g_have_gnuc_visibility |
| glibconfig_conf.set('G_HAVE_GNUC_VISIBILITY', '1') |
| endif |
| |
| # Detect and set symbol visibility |
| glib_hidden_visibility_args = [] |
| if get_option('default_library') != 'static' |
| if host_system == 'windows' |
| glib_conf.set('DLL_EXPORT', true) |
| if cc.get_id() == 'msvc' |
| glib_conf.set('_GLIB_EXTERN', '__declspec(dllexport) extern') |
| elif cc.has_argument('-fvisibility=hidden') |
| glib_conf.set('_GLIB_EXTERN', '__attribute__((visibility("default"))) __declspec(dllexport) extern') |
| glib_hidden_visibility_args = ['-fvisibility=hidden'] |
| endif |
| elif cc.has_argument('-fvisibility=hidden') |
| glib_conf.set('_GLIB_EXTERN', '__attribute__((visibility("default"))) extern') |
| glib_hidden_visibility_args = ['-fvisibility=hidden'] |
| endif |
| endif |
| |
| if host_system == 'windows' and get_option('default_library') == 'static' |
| glibconfig_conf.set('GLIB_STATIC_COMPILATION', '1') |
| glibconfig_conf.set('GOBJECT_STATIC_COMPILATION', '1') |
| endif |
| |
| # FIXME: what about Cygwin (G_WITH_CYGWIN) |
| if host_system == 'windows' |
| glib_os = '''#define G_OS_WIN32 |
| #define G_PLATFORM_WIN32''' |
| else |
| glib_os = '#define G_OS_UNIX' |
| endif |
| glibconfig_conf.set('glib_os', glib_os) |
| |
| # We need to know the build type to determine what .lib files we need on Visual Studio |
| # for dependencies that don't normally come with pkg-config files for Visual Studio builds |
| buildtype = get_option('buildtype') |
| |
| glib_debug_cflags = [] |
| if buildtype.startswith('debug') |
| glib_debug_cflags += ['-DG_ENABLE_DEBUG'] |
| elif buildtype == 'release' |
| glib_debug_cflags += ['-DG_DISABLE_CAST_CHECKS'] |
| endif |
| |
| add_project_arguments(glib_debug_cflags, language: 'c') |
| |
| # check for header files |
| |
| headers = [ |
| 'alloca.h', |
| 'crt_externs.h', |
| 'dirent.h', # MSC does not come with this by default |
| 'float.h', |
| 'fstab.h', |
| 'grp.h', |
| 'inttypes.h', |
| 'limits.h', |
| 'linux/magic.h', |
| 'locale.h', |
| 'mach/mach_time.h', |
| 'memory.h', |
| 'mntent.h', |
| 'poll.h', |
| 'pwd.h', |
| 'sched.h', |
| 'stdint.h', |
| 'stdlib.h', |
| 'string.h', |
| 'strings.h', |
| 'sys/auxv.h', |
| 'sys/event.h', |
| 'sys/filio.h', |
| 'sys/inotify.h', |
| 'sys/mkdev.h', |
| 'sys/mntctl.h', |
| 'sys/mnttab.h', |
| 'sys/mount.h', |
| 'sys/param.h', |
| 'sys/resource.h', |
| 'sys/select.h', |
| 'sys/statfs.h', |
| 'sys/stat.h', |
| 'sys/statvfs.h', |
| 'sys/sysctl.h', |
| 'sys/time.h', # MSC does not come with this by default |
| 'sys/times.h', |
| 'sys/types.h', |
| 'sys/uio.h', |
| 'sys/vfs.h', |
| 'sys/vfstab.h', |
| 'sys/vmount.h', |
| 'sys/wait.h', |
| 'termios.h', |
| 'unistd.h', |
| 'values.h', |
| 'xlocale.h', |
| ] |
| |
| foreach h : headers |
| if cc.has_header(h) |
| define = 'HAVE_' + h.underscorify().to_upper() |
| glib_conf.set(define, 1) |
| glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define) |
| endif |
| endforeach |
| |
| # FIXME: Use cc.check_header from Meson 0.47. |
| # FreeBSD includes a malloc.h which always throw compilation error. |
| if cc.compiles('#include <malloc.h>', name : 'malloc.h') |
| glib_conf.set('HAVE_MALLOC_H', 1) |
| glib_conf_prefix = glib_conf_prefix + '#define HAVE_MALLOC_H 1\n' |
| endif |
| |
| if cc.has_header('linux/netlink.h') |
| glib_conf.set('HAVE_NETLINK', 1) |
| endif |
| |
| if glib_conf.has('HAVE_LOCALE_H') |
| if cc.has_header_symbol('locale.h', 'LC_MESSAGES') |
| glib_conf.set('HAVE_LC_MESSAGES', 1) |
| endif |
| endif |
| |
| struct_stat_blkprefix = ''' |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #ifdef HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| #ifdef HAVE_SYS_STATFS_H |
| #include <sys/statfs.h> |
| #endif |
| #ifdef HAVE_SYS_PARAM_H |
| #include <sys/param.h> |
| #endif |
| #ifdef HAVE_SYS_MOUNT_H |
| #include <sys/mount.h> |
| #endif |
| ''' |
| |
| struct_members = [ |
| [ 'stat', 'st_mtimensec' ], |
| [ 'stat', 'st_mtim.tv_nsec' ], |
| [ 'stat', 'st_atimensec' ], |
| [ 'stat', 'st_atim.tv_nsec' ], |
| [ 'stat', 'st_ctimensec' ], |
| [ 'stat', 'st_ctim.tv_nsec' ], |
| [ 'stat', 'st_birthtime' ], |
| [ 'stat', 'st_birthtimensec' ], |
| [ 'stat', 'st_birthtim' ], |
| [ 'stat', 'st_birthtim.tv_nsec' ], |
| [ 'stat', 'st_blksize', struct_stat_blkprefix ], |
| [ 'stat', 'st_blocks', struct_stat_blkprefix ], |
| [ 'statfs', 'f_fstypename', struct_stat_blkprefix ], |
| [ 'statfs', 'f_bavail', struct_stat_blkprefix ], |
| [ 'dirent', 'd_type', '''#include <sys/types.h> |
| #include <dirent.h>''' ], |
| [ 'statvfs', 'f_basetype', '#include <sys/statvfs.h>' ], |
| [ 'statvfs', 'f_fstypename', '#include <sys/statvfs.h>' ], |
| [ 'tm', 'tm_gmtoff', '#include <time.h>' ], |
| [ 'tm', '__tm_gmtoff', '#include <time.h>' ], |
| ] |
| |
| foreach m : struct_members |
| header_check_prefix = glib_conf_prefix |
| if m.length() == 3 |
| header_check_prefix = header_check_prefix + m[2] |
| else |
| header_check_prefix = header_check_prefix + '#include <sys/stat.h>' |
| endif |
| if cc.has_member('struct ' + m[0], m[1], prefix : header_check_prefix) |
| define = 'HAVE_STRUCT_@0@_@1@'.format(m[0].to_upper(), m[1].underscorify().to_upper()) |
| glib_conf.set(define, 1) |
| glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define) |
| else |
| endif |
| endforeach |
| |
| # Compiler flags |
| if cc.get_id() == 'gcc' or cc.get_id() == 'clang' |
| test_c_args = [ |
| '-Wall', |
| '-Wduplicated-branches', |
| '-Wmisleading-indentation', |
| '-Wstrict-prototypes', |
| '-Wunused', |
| # Due to pervasive use of things like GPOINTER_TO_UINT(), we do not support |
| # building with -Wbad-function-cast. |
| '-Wno-bad-function-cast', |
| '-Werror=declaration-after-statement', |
| '-Werror=format=2', |
| '-Werror=format-security', |
| '-Werror=implicit-function-declaration', |
| '-Werror=init-self', |
| '-Werror=missing-include-dirs', |
| '-Werror=missing-prototypes', |
| '-Werror=pointer-arith', |
| ] |
| test_c_link_args = [ |
| '-Wl,-z,nodelete', |
| ] |
| if get_option('bsymbolic_functions') |
| test_c_link_args += ['-Wl,-Bsymbolic-functions'] |
| endif |
| else |
| test_c_args = [] |
| test_c_link_args = [] |
| endif |
| |
| add_project_arguments(cc.get_supported_arguments(test_c_args), language: 'c') |
| |
| # FIXME: We cannot build some of the GResource tests with -z nodelete, which |
| # means we cannot use that flag in add_project_link_arguments(), and must add |
| # it to the relevant targets manually. We do the same with -Bsymbolic-functions |
| # because that is what the autotools build did. |
| # See https://github.com/mesonbuild/meson/pull/3520 for a way to eventually |
| # improve this. |
| glib_link_flags = cc.get_supported_link_arguments(test_c_link_args) |
| |
| # Windows Support (7+) |
| if host_system == 'windows' |
| glib_conf.set('_WIN32_WINNT', '0x0601') |
| endif |
| |
| functions = [ |
| 'alloca', |
| 'endmntent', |
| 'endservent', |
| 'fallocate', |
| 'fchmod', |
| 'fchown', |
| 'fdwalk', |
| 'fsync', |
| 'getc_unlocked', |
| 'getfsstat', |
| 'getgrgid_r', |
| 'getmntent_r', |
| 'getpwuid_r', |
| 'getresuid', |
| 'getvfsstat', |
| 'gmtime_r', |
| 'hasmntopt', |
| 'inotify_init1', |
| 'issetugid', |
| 'kevent', |
| 'kqueue', |
| 'lchmod', |
| 'lchown', |
| 'link', |
| 'localtime_r', |
| 'lstat', |
| 'mbrtowc', |
| 'memalign', |
| 'mmap', |
| 'newlocale', |
| 'pipe2', |
| 'poll', |
| 'prlimit', |
| 'readlink', |
| 'recvmmsg', |
| 'sendmmsg', |
| 'setenv', |
| 'setmntent', |
| 'strerror_r', |
| 'strnlen', |
| 'strsignal', |
| 'strtod_l', |
| 'strtoll_l', |
| 'strtoull_l', |
| 'symlink', |
| 'timegm', |
| 'unsetenv', |
| 'uselocale', |
| 'utimes', |
| 'valloc', |
| 'vasprintf', |
| 'vsnprintf', |
| 'wcrtomb', |
| 'wcslen', |
| 'wcsnlen', |
| 'sysctlbyname', |
| '_NSGetEnviron', |
| ] |
| |
| if glib_conf.has('HAVE_SYS_STATVFS_H') |
| functions += ['statvfs'] |
| else |
| have_func_statvfs = false |
| endif |
| if glib_conf.has('HAVE_SYS_STATFS_H') or glib_conf.has('HAVE_SYS_MOUNT_H') |
| functions += ['statfs'] |
| else |
| have_func_statfs = false |
| endif |
| |
| if host_system == 'windows' |
| iphlpapi_dep = cc.find_library('iphlpapi') |
| iphlpapi_funcs = ['if_nametoindex', 'if_indextoname'] |
| foreach ifunc : iphlpapi_funcs |
| iphl_prefix = '''#define _WIN32_WINNT @0@ |
| #include <winsock2.h> |
| #include <iphlpapi.h>'''.format(glib_conf.get('_WIN32_WINNT')) |
| if cc.has_function(ifunc, |
| prefix : iphl_prefix, |
| dependencies : iphlpapi_dep) |
| idefine = 'HAVE_' + ifunc.underscorify().to_upper() |
| glib_conf.set(idefine, 1) |
| glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(idefine) |
| set_variable('have_func_' + ifunc, true) |
| else |
| set_variable('have_func_' + ifunc, false) |
| endif |
| endforeach |
| else |
| functions += ['if_indextoname', 'if_nametoindex'] |
| endif |
| |
| # AIX splice is something else |
| if host_system != 'aix' |
| functions += ['splice'] |
| endif |
| |
| foreach f : functions |
| if cc.has_function(f) |
| define = 'HAVE_' + f.underscorify().to_upper() |
| glib_conf.set(define, 1) |
| glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define) |
| set_variable('have_func_' + f, true) |
| else |
| set_variable('have_func_' + f, false) |
| endif |
| endforeach |
| |
| # Check that stpcpy() is usable; must use header |
| if cc.has_function('stpcpy', prefix : '#include <string.h>') |
| glib_conf.set('HAVE_STPCPY', 1) |
| endif |
| |
| # Check that posix_memalign() is usable; must use header |
| if cc.has_function('posix_memalign', prefix : '#include <stdlib.h>') |
| glib_conf.set('HAVE_POSIX_MEMALIGN', 1) |
| endif |
| |
| # Check that posix_spawn() is usable; must use header |
| if cc.has_function('posix_spawn', prefix : '#include <spawn.h>') |
| glib_conf.set('HAVE_POSIX_SPAWN', 1) |
| endif |
| |
| # Check whether strerror_r returns char * |
| if have_func_strerror_r |
| if cc.compiles('''#define _GNU_SOURCE |
| #include <string.h> |
| int func (void) { |
| char error_string[256]; |
| char *ptr = strerror_r (-2, error_string, 256); |
| char c = *strerror_r (-2, error_string, 256); |
| return c != 0 && ptr != (void*) 0L; |
| } |
| ''', |
| name : 'strerror_r() returns char *') |
| glib_conf.set('STRERROR_R_CHAR_P', 1, |
| description: 'Defined if strerror_r returns char *') |
| endif |
| endif |
| |
| # Special-case these functions that have alternative names on Windows/MSVC |
| if cc.has_function('snprintf') or cc.has_header_symbol('stdio.h', 'snprintf') |
| glib_conf.set('HAVE_SNPRINTF', 1) |
| glib_conf_prefix = glib_conf_prefix + '#define HAVE_SNPRINTF 1\n' |
| elif cc.has_function('_snprintf') or cc.has_header_symbol('stdio.h', '_snprintf') |
| hack_define = '1\n#define snprintf _snprintf' |
| glib_conf.set('HAVE_SNPRINTF', hack_define) |
| glib_conf_prefix = glib_conf_prefix + '#define HAVE_SNPRINTF ' + hack_define |
| endif |
| |
| if cc.has_function('strcasecmp') |
| glib_conf.set('HAVE_STRCASECMP', 1) |
| glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRCASECMP 1\n' |
| elif cc.has_function('_stricmp') |
| hack_define = '1\n#define strcasecmp _stricmp' |
| glib_conf.set('HAVE_STRCASECMP', hack_define) |
| glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRCASECMP ' + hack_define |
| endif |
| |
| if cc.has_function('strncasecmp') |
| glib_conf.set('HAVE_STRNCASECMP', 1) |
| glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRNCASECMP 1\n' |
| elif cc.has_function('_strnicmp') |
| hack_define = '1\n#define strncasecmp _strnicmp' |
| glib_conf.set('HAVE_STRNCASECMP', hack_define) |
| glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRNCASECMP ' + hack_define |
| endif |
| |
| if cc.has_header_symbol('sys/sysmacros.h', 'major') |
| glib_conf.set('MAJOR_IN_SYSMACROS', 1) |
| elif cc.has_header_symbol('sys/mkdev.h', 'major') |
| glib_conf.set('MAJOR_IN_MKDEV', 1) |
| elif cc.has_header_symbol('sys/types.h', 'major') |
| glib_conf.set('MAJOR_IN_TYPES', 1) |
| endif |
| |
| if cc.has_header_symbol('dlfcn.h', 'RTLD_LAZY') |
| glib_conf.set('HAVE_RTLD_LAZY', 1) |
| endif |
| |
| if cc.has_header_symbol('dlfcn.h', 'RTLD_NOW') |
| glib_conf.set('HAVE_RTLD_NOW', 1) |
| endif |
| |
| if cc.has_header_symbol('dlfcn.h', 'RTLD_GLOBAL') |
| glib_conf.set('HAVE_RTLD_GLOBAL', 1) |
| endif |
| |
| # Check whether to use statfs or statvfs |
| # Some systems have both statfs and statvfs, pick the most "native" for these |
| if have_func_statfs and have_func_statvfs |
| # on solaris and irix, statfs doesn't even have the f_bavail field |
| if not glib_conf.has('HAVE_STRUCT_STATFS_F_BAVAIL') |
| have_func_statfs = false |
| else |
| # at least on linux, statfs is the actual syscall |
| have_func_statvfs = false |
| endif |
| endif |
| if have_func_statfs |
| glib_conf.set('USE_STATFS', 1) |
| stat_func_to_use = 'statfs' |
| elif have_func_statvfs |
| glib_conf.set('USE_STATVFS', 1) |
| stat_func_to_use = 'statvfs' |
| else |
| stat_func_to_use = 'neither' |
| endif |
| message('Checking whether to use statfs or statvfs .. ' + stat_func_to_use) |
| |
| if host_system == 'linux' |
| if cc.has_function('mkostemp', |
| prefix: '''#define _GNU_SOURCE |
| #include <stdlib.h>''') |
| glib_conf.set('HAVE_MKOSTEMP', 1) |
| endif |
| endif |
| |
| osx_ldflags = [] |
| glib_have_os_x_9_or_later = false |
| glib_have_carbon = false |
| glib_have_cocoa = false |
| if host_system == 'darwin' |
| add_languages('objc') |
| objcc = meson.get_compiler('objc') |
| |
| osx_ldflags += ['-Wl,-framework,CoreFoundation'] |
| |
| # Mac OS X Carbon support |
| glib_have_carbon = objcc.compiles('''#include <Carbon/Carbon.h> |
| #include <CoreServices/CoreServices.h>''', |
| name : 'Mac OS X Carbon support') |
| |
| if glib_have_carbon |
| glib_conf.set('HAVE_CARBON', true) |
| osx_ldflags += '-Wl,-framework,Carbon' |
| glib_have_os_x_9_or_later = objcc.compiles('''#include <AvailabilityMacros.h> |
| #if MAC_OS_X_VERSION_MIN_REQUIRED < 1090 |
| #error Compiling for minimum OS X version before 10.9 |
| #endif''', |
| name : 'OS X 9 or later') |
| endif |
| |
| # Mac OS X Cocoa support |
| glib_have_cocoa = objcc.compiles('''#include <Cocoa/Cocoa.h> |
| #ifdef GNUSTEP_BASE_VERSION |
| #error "Detected GNUstep, not Cocoa" |
| #endif''', |
| name : 'Mac OS X Cocoa support') |
| |
| if glib_have_cocoa |
| glib_conf.set('HAVE_COCOA', true) |
| osx_ldflags += ['-Wl,-framework,Foundation', '-Wl,-framework,AppKit'] |
| endif |
| |
| # FIXME: libgio mix C and objC source files and there is no way to reliably |
| # know which language flags it's going to use to link. Add to both languages |
| # for now. See https://github.com/mesonbuild/meson/issues/3585. |
| add_project_link_arguments(osx_ldflags, language : ['objc', 'c']) |
| endif |
| |
| # Check for futex(2) |
| if cc.links('''#include <linux/futex.h> |
| #include <sys/syscall.h> |
| #include <unistd.h> |
| int main (int argc, char ** argv) { |
| syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT); |
| return 0; |
| }''', name : 'futex(2) system call') |
| glib_conf.set('HAVE_FUTEX', 1) |
| endif |
| |
| # Check for eventfd(2) |
| if cc.links('''#include <sys/eventfd.h> |
| #include <unistd.h> |
| int main (int argc, char ** argv) { |
| eventfd (0, EFD_CLOEXEC); |
| return 0; |
| }''', name : 'eventfd(2) system call') |
| glib_conf.set('HAVE_EVENTFD', 1) |
| endif |
| |
| clock_gettime_test_code = ''' |
| #include <time.h> |
| struct timespec t; |
| int main (int argc, char ** argv) { |
| return clock_gettime(CLOCK_REALTIME, &t); |
| }''' |
| librt = [] |
| if cc.links(clock_gettime_test_code, name : 'clock_gettime') |
| glib_conf.set('HAVE_CLOCK_GETTIME', 1) |
| elif cc.links(clock_gettime_test_code, args : '-lrt', name : 'clock_gettime in librt') |
| glib_conf.set('HAVE_CLOCK_GETTIME', 1) |
| librt = cc.find_library('rt') |
| endif |
| |
| # if statfs() takes 2 arguments (Posix) or 4 (Solaris) |
| if have_func_statfs |
| if cc.compiles(glib_conf_prefix + ''' |
| #include <unistd.h> |
| #ifdef HAVE_SYS_PARAM_H |
| #include <sys/param.h> |
| #endif |
| #ifdef HAVE_SYS_VFS_H |
| #include <sys/vfs.h> |
| #endif |
| #ifdef HAVE_SYS_MOUNT_H |
| #include <sys/mount.h> |
| #endif |
| #ifdef HAVE_SYS_STATFS_H |
| #include <sys/statfs.h> |
| #endif |
| void some_func (void) { |
| struct statfs st; |
| statfs("/", &st); |
| }''', name : 'number of arguments to statfs() (n=2)') |
| glib_conf.set('STATFS_ARGS', 2) |
| elif cc.compiles(glib_conf_prefix + ''' |
| #include <unistd.h> |
| #ifdef HAVE_SYS_PARAM_H |
| #include <sys/param.h> |
| #endif |
| #ifdef HAVE_SYS_VFS_H |
| #include <sys/vfs.h> |
| #endif |
| #ifdef HAVE_SYS_MOUNT_H |
| #include <sys/mount.h> |
| #endif |
| #ifdef HAVE_SYS_STATFS_H |
| #include <sys/statfs.h> |
| #endif |
| void some_func (void) { |
| struct statfs st; |
| statfs("/", &st, sizeof (st), 0); |
| }''', name : 'number of arguments to statfs() (n=4)') |
| glib_conf.set('STATFS_ARGS', 4) |
| else |
| error('Unable to determine number of arguments to statfs()') |
| endif |
| endif |
| |
| # open takes O_DIRECTORY as an option |
| #AC_MSG_CHECKING([]) |
| if cc.compiles('''#include <fcntl.h> |
| #include <sys/types.h> |
| #include <sys/stat.h>], |
| void some_func (void) { |
| open(0, O_DIRECTORY, 0); |
| }''', name : 'open() option O_DIRECTORY') |
| glib_conf.set('HAVE_OPEN_O_DIRECTORY', 1) |
| endif |
| |
| # Check whether there is a vsnprintf() function with C99 semantics installed. |
| # AC_FUNC_VSNPRINTF_C99 |
| # Check whether there is a snprintf() function with C99 semantics installed. |
| # AC_FUNC_SNPRINTF_C99 |
| |
| have_good_vsnprintf = false |
| have_good_snprintf = false |
| |
| if host_system == 'windows' and cc.get_id() == 'msvc' |
| # Unfortunately the Visual Studio 2015+ implementations of C99-style |
| # snprintf and vsnprintf don't seem to be quite good enough. |
| # (Sorry, I don't know exactly what is the problem, |
| # but it is related to floating point formatting and decimal point vs. comma.) |
| # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't |
| # rigorous enough to notice, though. |
| glib_conf.set('HAVE_C99_SNPRINTF', false) |
| glib_conf.set('HAVE_C99_VSNPRINTF', false) |
| else |
| vsnprintf_c99_test_code = ''' |
| #include <stdio.h> |
| #include <stdarg.h> |
| |
| int |
| doit(char * s, ...) |
| { |
| char buffer[32]; |
| va_list args; |
| int r; |
| |
| va_start(args, s); |
| r = vsnprintf(buffer, 5, s, args); |
| va_end(args); |
| |
| if (r != 7) |
| exit(1); |
| |
| /* AIX 5.1 and Solaris seems to have a half-baked vsnprintf() |
| implementation. The above will return 7 but if you replace |
| the size of the buffer with 0, it borks! */ |
| va_start(args, s); |
| r = vsnprintf(buffer, 0, s, args); |
| va_end(args); |
| |
| if (r != 7) |
| exit(1); |
| |
| exit(0); |
| } |
| |
| int |
| main(void) |
| { |
| doit("1234567"); |
| exit(1); |
| }''' |
| |
| if cc_can_run |
| rres = cc.run(vsnprintf_c99_test_code, name : 'C99 vsnprintf') |
| if rres.compiled() and rres.returncode() == 0 |
| glib_conf.set('HAVE_C99_VSNPRINTF', 1) |
| have_good_vsnprintf = true |
| endif |
| else |
| have_good_vsnprintf = meson.get_cross_property('have_c99_vsnprintf', false) |
| glib_conf.set('HAVE_C99_VSNPRINTF', have_good_vsnprintf) |
| endif |
| |
| snprintf_c99_test_code = ''' |
| #include <stdio.h> |
| #include <stdarg.h> |
| |
| int |
| doit() |
| { |
| char buffer[32]; |
| va_list args; |
| int r; |
| |
| r = snprintf(buffer, 5, "1234567"); |
| |
| if (r != 7) |
| exit(1); |
| |
| r = snprintf(buffer, 0, "1234567"); |
| |
| if (r != 7) |
| exit(1); |
| |
| r = snprintf(NULL, 0, "1234567"); |
| |
| if (r != 7) |
| exit(1); |
| |
| exit(0); |
| } |
| |
| int |
| main(void) |
| { |
| doit(); |
| exit(1); |
| }''' |
| |
| if cc_can_run |
| rres = cc.run(snprintf_c99_test_code, name : 'C99 snprintf') |
| if rres.compiled() and rres.returncode() == 0 |
| glib_conf.set('HAVE_C99_SNPRINTF', 1) |
| have_good_snprintf = true |
| endif |
| else |
| have_good_snprintf = meson.get_cross_property('have_c99_snprintf', false) |
| glib_conf.set('HAVE_C99_SNPRINTF', have_good_snprintf) |
| endif |
| endif |
| |
| if host_system == 'windows' |
| glib_conf.set_quoted('EXEEXT', '.exe') |
| else |
| glib_conf.set('EXEEXT', '') |
| endif |
| |
| if have_good_vsnprintf and have_good_snprintf |
| # Our printf is 'good' only if vsnpintf()/snprintf() supports C99 well enough |
| glib_conf.set('HAVE_GOOD_PRINTF', 1) # FIXME: Check for HAVE_UNIX98_PRINTF? |
| else |
| glib_conf.set('HAVE_VASPRINTF', 1) |
| endif |
| |
| # Check whether the printf() family supports Unix98 %n$ positional parameters |
| # AC_FUNC_PRINTF_UNIX98 |
| # Nothing uses HAVE_UNIX98_PRINTF |
| |
| |
| # Check for nl_langinfo and CODESET |
| # FIXME: Check for HAVE_BIND_TEXTDOMAIN_CODESET |
| if cc.links('''#include <langinfo.h> |
| int main (int argc, char ** argv) { |
| char *codeset = nl_langinfo (CODESET); |
| return 0; |
| }''', name : 'nl_langinfo and CODESET') |
| glib_conf.set('HAVE_LANGINFO_CODESET', 1) |
| glib_conf.set('HAVE_CODESET', 1) |
| endif |
| |
| # Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c |
| if cc.links('''#include <langinfo.h> |
| int main (int argc, char ** argv) { |
| char *str; |
| str = nl_langinfo (PM_STR); |
| str = nl_langinfo (D_T_FMT); |
| str = nl_langinfo (D_FMT); |
| str = nl_langinfo (T_FMT); |
| str = nl_langinfo (T_FMT_AMPM); |
| str = nl_langinfo (MON_1); |
| str = nl_langinfo (ABMON_12); |
| str = nl_langinfo (DAY_1); |
| str = nl_langinfo (ABDAY_7); |
| return 0; |
| }''', name : 'nl_langinfo (PM_STR)') |
| glib_conf.set('HAVE_LANGINFO_TIME', 1) |
| endif |
| if cc.links('''#include <langinfo.h> |
| int main (int argc, char ** argv) { |
| char *str; |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB); |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB); |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB); |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB); |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB); |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB); |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB); |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB); |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB); |
| str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB); |
| return 0; |
| }''', name : 'nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)') |
| glib_conf.set('HAVE_LANGINFO_OUTDIGIT', 1) |
| endif |
| |
| # Check for nl_langinfo and alternative month names |
| if cc.links('''#ifndef _GNU_SOURCE |
| # define _GNU_SOURCE |
| #endif |
| #include <langinfo.h> |
| int main (int argc, char ** argv) { |
| char *str; |
| str = nl_langinfo (ALTMON_1); |
| str = nl_langinfo (ALTMON_2); |
| str = nl_langinfo (ALTMON_3); |
| str = nl_langinfo (ALTMON_4); |
| str = nl_langinfo (ALTMON_5); |
| str = nl_langinfo (ALTMON_6); |
| str = nl_langinfo (ALTMON_7); |
| str = nl_langinfo (ALTMON_8); |
| str = nl_langinfo (ALTMON_9); |
| str = nl_langinfo (ALTMON_10); |
| str = nl_langinfo (ALTMON_11); |
| str = nl_langinfo (ALTMON_12); |
| return 0; |
| }''', name : 'nl_langinfo (ALTMON_n)') |
| glib_conf.set('HAVE_LANGINFO_ALTMON', 1) |
| endif |
| |
| # Check for nl_langinfo and abbreviated alternative month names |
| if cc.links('''#ifndef _GNU_SOURCE |
| # define _GNU_SOURCE |
| #endif |
| #include <langinfo.h> |
| int main (int argc, char ** argv) { |
| char *str; |
| str = nl_langinfo (_NL_ALTMON_1); |
| str = nl_langinfo (_NL_ALTMON_2); |
| str = nl_langinfo (_NL_ALTMON_3); |
| str = nl_langinfo (_NL_ALTMON_4); |
| str = nl_langinfo (_NL_ALTMON_5); |
| str = nl_langinfo (_NL_ALTMON_6); |
| str = nl_langinfo (_NL_ALTMON_7); |
| str = nl_langinfo (_NL_ALTMON_8); |
| str = nl_langinfo (_NL_ALTMON_9); |
| str = nl_langinfo (_NL_ALTMON_10); |
| str = nl_langinfo (_NL_ALTMON_11); |
| str = nl_langinfo (_NL_ALTMON_12); |
| return 0; |
| }''', name : 'nl_langinfo (_NL_ALTMON_n)') |
| glib_conf.set('HAVE_LANGINFO_ABALTMON', 1) |
| endif |
| |
| # Check if C compiler supports the 'signed' keyword |
| if not cc.compiles('''signed char x;''', name : 'signed') |
| glib_conf.set('signed', '/* NOOP */') |
| endif |
| |
| # Check if the ptrdiff_t type exists |
| if cc.has_header_symbol('stddef.h', 'ptrdiff_t') |
| glib_conf.set('HAVE_PTRDIFF_T', 1) |
| endif |
| |
| # Check for sig_atomic_t type |
| if cc.links('''#include <signal.h> |
| #include <sys/types.h> |
| sig_atomic_t val = 42; |
| int main (int argc, char ** argv) { |
| return val == 42 ? 0 : 1; |
| }''', name : 'sig_atomic_t') |
| glib_conf.set('HAVE_SIG_ATOMIC_T', 1) |
| endif |
| |
| # Check if 'long long' works |
| # jm_AC_TYPE_LONG_LONG |
| if cc.compiles('''long long ll = 1LL; |
| int i = 63; |
| int some_func (void) { |
| long long llmax = (long long) -1; |
| return ll << i | ll >> i | llmax / ll | llmax % ll; |
| }''', name : 'long long') |
| glib_conf.set('HAVE_LONG_LONG', 1) |
| have_long_long = true |
| else |
| have_long_long = false |
| endif |
| |
| # Test whether the compiler supports the 'long double' type. |
| if cc.compiles('''/* The Stardent Vistra knows sizeof(long double), but does not support it. */ |
| long double foo = 0.0; |
| /* On Ultrix 4.3 cc, long double is 4 and double is 8. */ |
| int array [2*(sizeof(long double) >= sizeof(double)) - 1];''', |
| name : 'long double') |
| glib_conf.set('HAVE_LONG_DOUBLE', 1) |
| endif |
| |
| # Test whether <stddef.h> has the 'wchar_t' type. |
| if cc.has_header_symbol('stddef.h', 'wchar_t') |
| glib_conf.set('HAVE_WCHAR_T', 1) |
| endif |
| |
| # Test whether <wchar.h> has the 'wint_t' type. |
| if cc.has_header_symbol('wchar.h', 'wint_t') |
| glib_conf.set('HAVE_WINT_T', 1) |
| endif |
| |
| found_uintmax_t = false |
| |
| # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists, |
| # doesn't clash with <sys/types.h>, and declares uintmax_t. |
| # jm_AC_HEADER_INTTYPES_H |
| if cc.compiles('''#include <sys/types.h> |
| #include <inttypes.h> |
| void some_func (void) { |
| uintmax_t i = (uintmax_t) -1; |
| }''', name : 'uintmax_t in inttypes.h') |
| glib_conf.set('HAVE_INTTYPES_H_WITH_UINTMAX', 1) |
| found_uintmax_t = true |
| endif |
| |
| # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists, |
| # doesn't clash with <sys/types.h>, and declares uintmax_t. |
| # jm_AC_HEADER_STDINT_H |
| if cc.compiles('''#include <sys/types.h> |
| #include <stdint.h> |
| void some_func (void) { |
| uintmax_t i = (uintmax_t) -1; |
| }''', name : 'uintmax_t in stdint.h') |
| glib_conf.set('HAVE_STDINT_H_WITH_UINTMAX', 1) |
| found_uintmax_t = true |
| endif |
| |
| # Define intmax_t to 'long' or 'long long' |
| # if it is not already defined in <stdint.h> or <inttypes.h>. |
| # For simplicity, we assume that a header file defines 'intmax_t' if and |
| # only if it defines 'uintmax_t'. |
| if found_uintmax_t |
| glib_conf.set('HAVE_INTMAX_T', 1) |
| elif have_long_long |
| glib_conf.set('intmax_t', 'long long') |
| else |
| glib_conf.set('intmax_t', 'long') |
| endif |
| |
| char_size = cc.sizeof('char') |
| short_size = cc.sizeof('short') |
| int_size = cc.sizeof('int') |
| voidp_size = cc.sizeof('void*') |
| long_size = cc.sizeof('long') |
| if have_long_long |
| long_long_size = cc.sizeof('long long') |
| else |
| long_long_size = 0 |
| endif |
| sizet_size = cc.sizeof('size_t') |
| if cc.get_id() == 'msvc' |
| ssizet_size = cc.sizeof('SSIZE_T', prefix : '#include <BaseTsd.h>') |
| else |
| ssizet_size = cc.sizeof('ssize_t') |
| endif |
| |
| int64_m = 'll' |
| char_align = cc.alignment('char') |
| short_align = cc.alignment('short') |
| int_align = cc.alignment('int') |
| voidp_align = cc.alignment('void*') |
| long_align = cc.alignment('long') |
| long_long_align = cc.alignment('long long') |
| # NOTE: We don't check for size of __int64 because long long is guaranteed to |
| # be 64-bit in C99, and it is available on all supported compilers |
| sizet_align = cc.alignment('size_t') |
| |
| glib_conf.set('ALIGNOF_UNSIGNED_LONG', long_align) |
| |
| glib_conf.set('SIZEOF_CHAR', char_size) |
| glib_conf.set('SIZEOF_INT', int_size) |
| glib_conf.set('SIZEOF_SHORT', short_size) |
| glib_conf.set('SIZEOF_LONG', long_size) |
| glib_conf.set('SIZEOF_LONG_LONG', long_long_size) |
| glib_conf.set('SIZEOF_SIZE_T', sizet_size) |
| glib_conf.set('SIZEOF_SSIZE_T', ssizet_size) |
| glib_conf.set('SIZEOF_VOID_P', voidp_size) |
| |
| if short_size == 2 |
| gint16 = 'short' |
| gint16_modifier='h' |
| gint16_format='hi' |
| guint16_format='hu' |
| elif int_size == 2 |
| gint16 = 'int' |
| gint16_modifier='' |
| gint16_format='i' |
| guint16_format='u' |
| else |
| error('Compiler provides no native 16-bit integer type') |
| endif |
| glibconfig_conf.set('gint16', gint16) |
| glibconfig_conf.set_quoted('gint16_modifier', gint16_modifier) |
| glibconfig_conf.set_quoted('gint16_format', gint16_format) |
| glibconfig_conf.set_quoted('guint16_format', guint16_format) |
| |
| if short_size == 4 |
| gint32 = 'short' |
| gint32_modifier='h' |
| gint32_format='hi' |
| guint32_format='hu' |
| guint32_align = short_align |
| elif int_size == 4 |
| gint32 = 'int' |
| gint32_modifier='' |
| gint32_format='i' |
| guint32_format='u' |
| guint32_align = int_align |
| elif long_size == 4 |
| gint32 = 'long' |
| gint32_modifier='l' |
| gint32_format='li' |
| guint32_format='lu' |
| guint32_align = long_align |
| else |
| error('Compiler provides no native 32-bit integer type') |
| endif |
| glibconfig_conf.set('gint32', gint32) |
| glibconfig_conf.set_quoted('gint32_modifier', gint32_modifier) |
| glibconfig_conf.set_quoted('gint32_format', gint32_format) |
| glibconfig_conf.set_quoted('guint32_format', guint32_format) |
| glib_conf.set('ALIGNOF_GUINT32', guint32_align) |
| |
| if int_size == 8 |
| gint64 = 'int' |
| gint64_modifier='' |
| gint64_format='i' |
| guint64_format='u' |
| glib_extension='' |
| gint64_constant='(val)' |
| guint64_constant='(val)' |
| guint64_align = int_align |
| elif long_size == 8 |
| gint64 = 'long' |
| glib_extension='' |
| gint64_modifier='l' |
| gint64_format='li' |
| guint64_format='lu' |
| gint64_constant='(val##L)' |
| guint64_constant='(val##UL)' |
| guint64_align = long_align |
| elif long_long_size == 8 |
| gint64 = 'long long' |
| glib_extension='G_GNUC_EXTENSION ' |
| gint64_modifier=int64_m |
| gint64_format=int64_m + 'i' |
| guint64_format=int64_m + 'u' |
| gint64_constant='(G_GNUC_EXTENSION (val##LL))' |
| guint64_constant='(G_GNUC_EXTENSION (val##ULL))' |
| guint64_align = long_long_align |
| else |
| error('Compiler provides no native 64-bit integer type') |
| endif |
| glibconfig_conf.set('glib_extension', glib_extension) |
| glibconfig_conf.set('gint64', gint64) |
| glibconfig_conf.set_quoted('gint64_modifier', gint64_modifier) |
| glibconfig_conf.set_quoted('gint64_format', gint64_format) |
| glibconfig_conf.set_quoted('guint64_format', guint64_format) |
| glibconfig_conf.set('gint64_constant', gint64_constant) |
| glibconfig_conf.set('guint64_constant', guint64_constant) |
| glib_conf.set('ALIGNOF_GUINT64', guint64_align) |
| |
| if host_system == 'windows' |
| glibconfig_conf.set('g_pid_type', 'void*') |
| glibconfig_conf.set_quoted('g_pid_format', 'p') |
| if host_machine.cpu_family() == 'x86_64' |
| glibconfig_conf.set_quoted('g_pollfd_format', '%#' + int64_m + 'x') |
| else |
| glibconfig_conf.set_quoted('g_pollfd_format', '%#x') |
| endif |
| glibconfig_conf.set('g_dir_separator', '\\\\') |
| glibconfig_conf.set('g_searchpath_separator', ';') |
| else |
| glibconfig_conf.set('g_pid_type', 'int') |
| glibconfig_conf.set_quoted('g_pid_format', 'i') |
| glibconfig_conf.set_quoted('g_pollfd_format', '%d') |
| glibconfig_conf.set('g_dir_separator', '/') |
| glibconfig_conf.set('g_searchpath_separator', ':') |
| endif |
| |
| if sizet_size == short_size |
| glibconfig_conf.set('glib_size_type_define', 'short') |
| glibconfig_conf.set_quoted('gsize_modifier', 'h') |
| glibconfig_conf.set_quoted('gssize_modifier', 'h') |
| glibconfig_conf.set_quoted('gsize_format', 'hu') |
| glibconfig_conf.set_quoted('gssize_format', 'hi') |
| glibconfig_conf.set('glib_msize_type', 'SHRT') |
| elif sizet_size == int_size |
| glibconfig_conf.set('glib_size_type_define', 'int') |
| glibconfig_conf.set_quoted('gsize_modifier', '') |
| glibconfig_conf.set_quoted('gssize_modifier', '') |
| glibconfig_conf.set_quoted('gsize_format', 'u') |
| glibconfig_conf.set_quoted('gssize_format', 'i') |
| glibconfig_conf.set('glib_msize_type', 'INT') |
| elif sizet_size == long_size |
| glibconfig_conf.set('glib_size_type_define', 'long') |
| glibconfig_conf.set_quoted('gsize_modifier', 'l') |
| glibconfig_conf.set_quoted('gssize_modifier', 'l') |
| glibconfig_conf.set_quoted('gsize_format', 'lu') |
| glibconfig_conf.set_quoted('gssize_format', 'li') |
| glibconfig_conf.set('glib_msize_type', 'LONG') |
| elif sizet_size == long_long_size |
| glibconfig_conf.set('glib_size_type_define', 'long long') |
| glibconfig_conf.set_quoted('gsize_modifier', int64_m) |
| glibconfig_conf.set_quoted('gssize_modifier', int64_m) |
| glibconfig_conf.set_quoted('gsize_format', int64_m + 'u') |
| glibconfig_conf.set_quoted('gssize_format', int64_m + 'i') |
| glibconfig_conf.set('glib_msize_type', 'INT64') |
| else |
| error('Could not determine size of size_t.') |
| endif |
| |
| if voidp_size == int_size |
| glibconfig_conf.set('glib_intptr_type_define', 'int') |
| glibconfig_conf.set_quoted('gintptr_modifier', '') |
| glibconfig_conf.set_quoted('gintptr_format', 'i') |
| glibconfig_conf.set_quoted('guintptr_format', 'u') |
| glibconfig_conf.set('glib_gpi_cast', '(gint)') |
| glibconfig_conf.set('glib_gpui_cast', '(guint)') |
| elif voidp_size == long_size |
| glibconfig_conf.set('glib_intptr_type_define', 'long') |
| glibconfig_conf.set_quoted('gintptr_modifier', 'l') |
| glibconfig_conf.set_quoted('gintptr_format', 'li') |
| glibconfig_conf.set_quoted('guintptr_format', 'lu') |
| glibconfig_conf.set('glib_gpi_cast', '(glong)') |
| glibconfig_conf.set('glib_gpui_cast', '(gulong)') |
| elif voidp_size == long_long_size |
| glibconfig_conf.set('glib_intptr_type_define', 'long long') |
| glibconfig_conf.set_quoted('gintptr_modifier', int64_m) |
| glibconfig_conf.set_quoted('gintptr_format', int64_m + 'i') |
| glibconfig_conf.set_quoted('guintptr_format', int64_m + 'u') |
| glibconfig_conf.set('glib_gpi_cast', '(gint64)') |
| glibconfig_conf.set('glib_gpui_cast', '(guint64)') |
| else |
| error('Could not determine size of void *') |
| endif |
| |
| if long_size != 8 and long_long_size != 8 and int_size != 8 |
| error('GLib requires a 64-bit type. You might want to consider using the GNU C compiler.') |
| endif |
| |
| glibconfig_conf.set('gintbits', int_size * 8) |
| glibconfig_conf.set('glongbits', long_size * 8) |
| glibconfig_conf.set('gsizebits', sizet_size * 8) |
| glibconfig_conf.set('gssizebits', ssizet_size * 8) |
| |
| # FIXME: maybe meson should tell us the libsuffix? |
| if host_system == 'windows' |
| g_module_suffix = 'dll' |
| elif host_system == 'darwin' |
| g_module_suffix = 'dylib' |
| else |
| g_module_suffix = 'so' |
| endif |
| glibconfig_conf.set('g_module_suffix', g_module_suffix) |
| |
| glibconfig_conf.set('GLIB_MAJOR_VERSION', major_version) |
| glibconfig_conf.set('GLIB_MINOR_VERSION', minor_version) |
| glibconfig_conf.set('GLIB_MICRO_VERSION', micro_version) |
| glibconfig_conf.set('GLIB_VERSION', glib_version) |
| |
| glibconfig_conf.set('glib_void_p', voidp_size) |
| glibconfig_conf.set('glib_long', long_size) |
| glibconfig_conf.set('glib_size_t', sizet_size) |
| glibconfig_conf.set('glib_ssize_t', ssizet_size) |
| if host_machine.endian() == 'big' |
| glibconfig_conf.set('g_byte_order', 'G_BIG_ENDIAN') |
| glibconfig_conf.set('g_bs_native', 'BE') |
| glibconfig_conf.set('g_bs_alien', 'LE') |
| else |
| glibconfig_conf.set('g_byte_order', 'G_LITTLE_ENDIAN') |
| glibconfig_conf.set('g_bs_native', 'LE') |
| glibconfig_conf.set('g_bs_alien', 'BE') |
| endif |
| |
| # === va_copy checks === |
| # we currently check for all three va_copy possibilities, so we get |
| # all results in config.log for bug reports. |
| |
| va_copy_func = '' |
| foreach try_func : [ '__va_copy', 'va_copy' ] |
| if cc.compiles('''#include <stdarg.h> |
| #include <stdlib.h> |
| #ifdef _MSC_VER |
| # include "msvc_recommended_pragmas.h" |
| #endif |
| void f (int i, ...) { |
| va_list args1, args2; |
| va_start (args1, i); |
| @0@ (args2, args1); |
| if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) |
| exit (1); |
| va_end (args1); va_end (args2); |
| } |
| int main() { |
| f (0, 42); |
| return 0; |
| }'''.format(try_func), |
| name : try_func + ' check') |
| va_copy_func = try_func |
| endif |
| endforeach |
| if va_copy_func != '' |
| glib_conf.set('G_VA_COPY', va_copy_func) |
| glib_vacopy = '#define G_VA_COPY ' + va_copy_func |
| else |
| glib_vacopy = '/* #undef G_VA_COPY */' |
| endif |
| |
| va_list_val_copy_prog = ''' |
| #include <stdarg.h> |
| #include <stdlib.h> |
| void f (int i, ...) { |
| va_list args1, args2; |
| va_start (args1, i); |
| args2 = args1; |
| if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) |
| exit (1); |
| va_end (args1); va_end (args2); |
| } |
| int main() { |
| f (0, 42); |
| return 0; |
| }''' |
| |
| if cc_can_run |
| rres = cc.run(va_list_val_copy_prog, name : 'va_lists can be copied as values') |
| glib_va_val_copy = rres.returncode() == 0 |
| else |
| glib_va_val_copy = meson.get_cross_property('va_val_copy', true) |
| endif |
| if not glib_va_val_copy |
| glib_vacopy = glib_vacopy + '\n#define G_VA_COPY_AS_ARRAY 1' |
| glib_conf.set('G_VA_COPY_AS_ARRAY', 1) |
| endif |
| glibconfig_conf.set('glib_vacopy', glib_vacopy) |
| |
| # check for flavours of varargs macros |
| g_have_iso_c_varargs = cc.compiles(''' |
| void some_func (void) { |
| int a(int p1, int p2, int p3); |
| #define call_a(...) a(1,__VA_ARGS__) |
| call_a(2,3); |
| }''', name : 'ISO C99 varargs macros in C') |
| |
| if g_have_iso_c_varargs |
| glibconfig_conf.set('g_have_iso_c_varargs', ''' |
| #ifndef __cplusplus |
| # define G_HAVE_ISO_VARARGS 1 |
| #endif''') |
| endif |
| |
| g_have_iso_cxx_varargs = cxx.compiles(''' |
| void some_func (void) { |
| int a(int p1, int p2, int p3); |
| #define call_a(...) a(1,__VA_ARGS__) |
| call_a(2,3); |
| }''', name : 'ISO C99 varargs macros in C++') |
| |
| if g_have_iso_cxx_varargs |
| glibconfig_conf.set('g_have_iso_cxx_varargs', ''' |
| #ifdef __cplusplus |
| # define G_HAVE_ISO_VARARGS 1 |
| #endif''') |
| endif |
| |
| g_have_gnuc_varargs = cc.compiles(''' |
| void some_func (void) { |
| int a(int p1, int p2, int p3); |
| #define call_a(params...) a(1,params) |
| call_a(2,3); |
| }''', name : 'GNUC varargs macros') |
| |
| if cc.has_header('alloca.h') |
| glibconfig_conf.set('GLIB_HAVE_ALLOCA_H', true) |
| endif |
| has_syspoll = cc.has_header('sys/poll.h') |
| has_systypes = cc.has_header('sys/types.h') |
| if has_syspoll |
| glibconfig_conf.set('GLIB_HAVE_SYS_POLL_H', true) |
| endif |
| has_winsock2 = cc.has_header('winsock2.h') |
| |
| if has_syspoll and has_systypes |
| poll_includes = ''' |
| #include<sys/poll.h> |
| #include<sys/types.h>''' |
| elif has_winsock2 |
| poll_includes = ''' |
| #define _WIN32_WINNT @0@ |
| #include <winsock2.h>'''.format(glib_conf.get('_WIN32_WINNT')) |
| else |
| # FIXME? |
| error('FIX POLL* defines') |
| endif |
| |
| poll_defines = [ |
| [ 'POLLIN', 'g_pollin', 1 ], |
| [ 'POLLOUT', 'g_pollout', 4 ], |
| [ 'POLLPRI', 'g_pollpri', 2 ], |
| [ 'POLLERR', 'g_pollerr', 8 ], |
| [ 'POLLHUP', 'g_pollhup', 16 ], |
| [ 'POLLNVAL', 'g_pollnval', 32 ], |
| ] |
| |
| if has_syspoll and has_systypes |
| foreach d : poll_defines |
| val = cc.compute_int(d[0], prefix: poll_includes) |
| glibconfig_conf.set(d[1], val) |
| endforeach |
| elif has_winsock2 |
| # Due to a missed bug in configure.ac the poll test |
| # never succeeded on Windows and used some pre-defined |
| # values as a fallback. Keep using them to maintain |
| # ABI compatibility with autotools builds of glibs |
| # and with *any* glib-using code compiled against them, |
| # since these values end up in a public header glibconfig.h. |
| foreach d : poll_defines |
| glibconfig_conf.set(d[1], d[2]) |
| endforeach |
| endif |
| |
| # Internet address families |
| # FIXME: what about Cygwin (G_WITH_CYGWIN) |
| if host_system == 'windows' |
| inet_includes = ''' |
| #include <winsock2.h>''' |
| else |
| inet_includes = ''' |
| #include <sys/types.h> |
| #include <sys/socket.h>''' |
| endif |
| |
| inet_defines = [ |
| [ 'AF_UNIX', 'g_af_unix' ], |
| [ 'AF_INET', 'g_af_inet' ], |
| [ 'AF_INET6', 'g_af_inet6' ], |
| [ 'MSG_OOB', 'g_msg_oob' ], |
| [ 'MSG_PEEK', 'g_msg_peek' ], |
| [ 'MSG_DONTROUTE', 'g_msg_dontroute' ], |
| ] |
| foreach d : inet_defines |
| val = cc.compute_int(d[0], prefix: inet_includes) |
| glibconfig_conf.set(d[1], val) |
| endforeach |
| |
| glibconfig_conf.set('GLIB_USING_SYSTEM_PRINTF', true) # FIXME! |
| |
| # We need a more robust approach here... |
| host_cpu_family = host_machine.cpu_family() |
| 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.startswith('crisv32') or host_cpu_family.startswith('etrax') |
| glib_memory_barrier_needed = false |
| elif host_cpu_family.startswith('sparc') or host_cpu_family.startswith('alpha') or host_cpu_family.startswith('powerpc') or host_cpu_family == 'ia64' |
| glib_memory_barrier_needed = true |
| else |
| warning('Unknown host cpu: ' + host_cpu_family) |
| glib_memory_barrier_needed = true |
| endif |
| glibconfig_conf.set('G_ATOMIC_OP_MEMORY_BARRIER_NEEDED', glib_memory_barrier_needed) |
| |
| # We need to decide at configure time if GLib will use real atomic |
| # operations ("lock free") or emulated ones with a mutex. This is |
| # because we must put this information in glibconfig.h so we know if |
| # it is safe or not to inline using compiler intrinsics directly from |
| # the header. |
| # |
| # We also publish the information via G_ATOMIC_LOCK_FREE in case the |
| # user is interested in knowing if they can use the atomic ops across |
| # processes. |
| # |
| # We can currently support the atomic ops natively when building GLib |
| # with recent versions of GCC or MSVC. |
| # |
| # Note that the atomic ops are only available with GCC on x86 when |
| # using -march=i486 or higher. If we detect that the atomic ops are |
| # not available but would be available given the right flags, we want |
| # to abort and advise the user to fix their CFLAGS. It's better to do |
| # that then to silently fall back on emulated atomic ops just because |
| # the user had the wrong build environment. |
| atomictest = '''int main() { |
| volatile int atomic = 2; |
| __sync_bool_compare_and_swap (&atomic, 2, 3); |
| return 0; |
| } |
| ''' |
| |
| atomicdefine = ''' |
| #ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 |
| #error "compiler has atomic ops, but doesn't define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4" |
| #endif |
| ''' |
| |
| # We know that we can always use real ("lock free") atomic operations with MSVC |
| if cc.get_id() == 'msvc' or cc.links(atomictest, name : 'atomic ops') |
| have_atomic_lock_free = true |
| if host_system == 'android' and not cc.compiles(atomicdefine, name : 'atomic ops define') |
| # When building for armv5 on Android, gcc 4.9 provides |
| # __sync_bool_compare_and_swap but doesn't define |
| # __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 |
| glib_conf.set('__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4', true) |
| endif |
| else |
| have_atomic_lock_free = false |
| if host_machine.cpu_family() == 'x86' and cc.links(atomictest, args : '-march=i486') |
| error('GLib must be built with -march=i486 or later.') |
| endif |
| endif |
| glibconfig_conf.set('G_ATOMIC_LOCK_FREE', have_atomic_lock_free) |
| |
| # === Threads === |
| |
| # Determination of thread implementation |
| if host_system == 'windows' and not get_option('force_posix_threads') |
| thread_dep = [] |
| threads_implementation = 'win32' |
| glibconfig_conf.set('g_threads_impl_def', 'WIN32') |
| glib_conf.set('THREADS_WIN32', 1) |
| else |
| thread_dep = dependency('threads') |
| threads_implementation = 'posix' |
| pthread_prefix = ''' |
| #ifndef _GNU_SOURCE |
| # define _GNU_SOURCE |
| #endif |
| #include <pthread.h>''' |
| glibconfig_conf.set('g_threads_impl_def', 'POSIX') |
| glib_conf.set('THREADS_POSIX', 1) |
| if cc.has_header_symbol('pthread.h', 'pthread_attr_setstacksize') |
| glib_conf.set('HAVE_PTHREAD_ATTR_SETSTACKSIZE', 1) |
| endif |
| if cc.has_header_symbol('pthread.h', 'pthread_condattr_setclock') |
| glib_conf.set('HAVE_PTHREAD_CONDATTR_SETCLOCK', 1) |
| endif |
| if cc.has_header_symbol('pthread.h', 'pthread_cond_timedwait_relative_np') |
| glib_conf.set('HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP', 1) |
| endif |
| if cc.has_header_symbol('pthread.h', 'pthread_getname_np', prefix : pthread_prefix) |
| glib_conf.set('HAVE_PTHREAD_GETNAME_NP', 1) |
| endif |
| # Assume that pthread_setname_np is available in some form; same as configure |
| if cc.links(pthread_prefix + ''' |
| int main() { |
| pthread_setname_np("example"); |
| return 0; |
| }''', |
| name : 'pthread_setname_np(const char*)', |
| dependencies : thread_dep) |
| # macOS and iOS |
| glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1) |
| elif cc.links(pthread_prefix + ''' |
| int main() { |
| pthread_setname_np(pthread_self(), "example"); |
| return 0; |
| }''', |
| name : 'pthread_setname_np(pthread_t, const char*)', |
| dependencies : thread_dep) |
| # Linux, Solaris, etc. |
| glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITH_TID', 1) |
| endif |
| endif |
| |
| # FIXME: we should make it print the result and always return 0, so that |
| # the output in meson shows up as green |
| stack_grows_check_prog = ''' |
| volatile int *a = 0, *b = 0; |
| void f (int i) { |
| volatile int x = 5; |
| if (i == 0) |
| b = &x; |
| else |
| f (i - 1); |
| } |
| int main () { |
| volatile int y = 7; |
| a = &y; |
| f (100); |
| return b > a ? 0 : 1; |
| }''' |
| |
| if cc_can_run |
| rres = cc.run(stack_grows_check_prog, name : 'stack grows check') |
| growing_stack = rres.returncode() == 0 |
| else |
| growing_stack = meson.get_cross_property('growing_stack', false) |
| endif |
| |
| glibconfig_conf.set('G_HAVE_GROWING_STACK', growing_stack) |
| |
| # Tests for iconv |
| # |
| # USE_LIBICONV_GNU: Using GNU libiconv |
| # USE_LIBICONV_NATIVE: Using a native impl of iconv in a separate library |
| # |
| # We should never use the MinGW C library's iconv. On Windows we use the |
| # GNU implementation that ships with MinGW. |
| |
| # On Windows, just always use the built-in implementation |
| if host_system == 'windows' |
| libiconv = [] |
| glib_conf.set('USE_LIBICONV_NATIVE', true) |
| else |
| found_iconv = false |
| iconv_opt = get_option('iconv') |
| if iconv_opt == 'libc' |
| if cc.has_function('iconv_open') |
| libiconv = [] |
| found_iconv = true |
| endif |
| elif iconv_opt == 'gnu' |
| if cc.has_header_symbol('iconv.h', 'libiconv_open') |
| glib_conf.set('USE_LIBICONV_GNU', true) |
| libiconv = [cc.find_library('iconv')] |
| found_iconv = true |
| endif |
| elif iconv_opt == 'native' |
| if cc.has_header_symbol('iconv.h', 'iconv_open') |
| glib_conf.set('USE_LIBICONV_NATIVE', true) |
| libiconv = [cc.find_library('iconv')] |
| found_iconv = true |
| endif |
| endif |
| |
| if not found_iconv |
| error('iconv implementation "@0@" not found'.format(iconv_opt)) |
| endif |
| |
| endif |
| |
| if get_option('internal_pcre') |
| pcre = [] |
| use_system_pcre = false |
| else |
| pcre = dependency('libpcre', version: '>= 8.31', required : false) # Should check for Unicode support, too. FIXME |
| if not pcre.found() |
| if cc.get_id() == 'msvc' |
| # MSVC: Search for the PCRE library by the configuration, which corresponds |
| # to the output of CMake builds of PCRE. Note that debugoptimized |
| # is really a Release build with .PDB files. |
| if buildtype == 'debug' |
| pcre = cc.find_library('pcred', required : false) |
| else |
| pcre = cc.find_library('pcre', required : false) |
| endif |
| endif |
| endif |
| use_system_pcre = pcre.found() |
| endif |
| glib_conf.set('USE_SYSTEM_PCRE', use_system_pcre) |
| |
| use_pcre_static_flag = false |
| |
| if host_system == 'windows' |
| if not use_system_pcre |
| use_pcre_static_flag = true |
| else |
| pcre_static = cc.links('''#define PCRE_STATIC |
| #include <pcre.h> |
| int main() { |
| void *p = NULL; |
| pcre_free(p); |
| return 0; |
| }''', |
| dependencies: pcre, |
| name : 'Windows system PCRE is a static build') |
| if pcre_static |
| use_pcre_static_flag = true |
| endif |
| endif |
| endif |
| |
| libm = cc.find_library('m', required : false) |
| libffi_dep = dependency('libffi', version : '>= 3.0.0', fallback : ['libffi', 'ffi_dep']) |
| if cc.get_id() != 'msvc' |
| libz_dep = dependency('zlib', fallback : ['zlib', 'zlib_dep']) |
| else |
| # MSVC: Don't use the bundled ZLib sources until we are sure that we can't |
| # find the ZLib .lib |
| libz_dep = dependency('zlib', required : false) |
| |
| # MSVC: Search for the ZLib .lib, which corresponds to the results of |
| # of using ZLib's win32/makefile.msc. |
| if not libz_dep.found() |
| libz_dep = cc.find_library('zlib1', required : false) |
| if not libz_dep.found() |
| libz_dep = cc.find_library('zlib', required : false) |
| if not libz_dep.found() |
| libz_dep = subproject('zlib').get_variable('zlib_dep') |
| endif |
| endif |
| endif |
| endif |
| |
| # First check in libc, fallback to libintl, and as last chance build |
| # proxy-libintl subproject. |
| # FIXME: glib-gettext.m4 has much more checks to detect broken/uncompatible |
| # implementations. This could be extended if issues are found in some platforms. |
| if cc.has_function('ngettext') |
| libintl = [] |
| else |
| libintl = cc.find_library('intl', required : false) |
| if not libintl.found() |
| libintl = subproject('proxy-libintl').get_variable('intl_dep') |
| endif |
| endif |
| |
| # We require gettext to always be present |
| glib_conf.set('HAVE_DCGETTEXT', 1) |
| glib_conf.set('HAVE_GETTEXT', 1) |
| |
| glib_conf.set_quoted('GLIB_LOCALE_DIR', join_paths(glib_datadir, 'locale')) |
| # xgettext is optional (on Windows for instance) |
| xgettext = find_program('xgettext', required : false) |
| |
| # libmount is only used by gio, but we need to fetch the libs to generate the |
| # pkg-config file below |
| libmount_dep = [] |
| if host_system == 'linux' and get_option('libmount') |
| libmount_dep = [dependency('mount', version : '>=2.23', required : true)] |
| glib_conf.set('HAVE_LIBMOUNT', 1) |
| endif |
| |
| if host_system == 'windows' |
| winsock2 = cc.find_library('ws2_32') |
| endif |
| |
| selinux_dep = [] |
| if host_system == 'linux' and get_option('selinux') |
| selinux_dep = [dependency('libselinux')] |
| glib_conf.set('HAVE_SELINUX', 1) |
| endif |
| |
| xattr_dep = [] |
| if host_system != 'windows' and get_option('xattr') |
| # either glibc or libattr can provide xattr support |
| # for both of them, we check for getxattr being in |
| # the library and a valid xattr header. |
| |
| # try glibc |
| if cc.has_function('getxattr') and cc.has_header('sys/xattr.h') |
| glib_conf.set('HAVE_SYS_XATTR_H', 1) |
| glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format('HAVE_SYS_XATTR_H') |
| #failure. try libattr |
| elif cc.has_header_symbol('attr/xattr.h', 'getxattr') |
| glib_conf.set('HAVE_ATTR_XATTR_H', 1) |
| glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format('HAVE_ATTR_XATTR_H') |
| xattr_dep = [cc.find_library('xattr')] |
| else |
| error('No getxattr implementation found in C library or libxattr') |
| endif |
| |
| glib_conf.set('HAVE_XATTR', 1) |
| if cc.compiles(glib_conf_prefix + ''' |
| #include <stdio.h> |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_XATTR_H |
| #include <sys/xattr.h> |
| #elif HAVE_ATTR_XATTR_H |
| #include <attr/xattr.h> |
| #endif |
| |
| int main (void) { |
| ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW); |
| return len; |
| }''', |
| name : 'XATTR_NOFOLLOW') |
| glib_conf.set('HAVE_XATTR_NOFOLLOW', 1) |
| endif |
| endif |
| |
| # Test if we have strlcpy/strlcat with a compatible implementation: |
| # https://bugzilla.gnome.org/show_bug.cgi?id=53933 |
| if cc_can_run |
| rres = cc.run('''#include <stdlib.h> |
| #include <string.h> |
| int main() { |
| char p[10]; |
| (void) strlcpy (p, "hi", 10); |
| if (strlcat (p, "bye", 0) != 3) |
| return 1; |
| return 0; |
| }''', |
| name : 'OpenBSD strlcpy/strlcat') |
| if rres.compiled() and rres.returncode() == 0 |
| glib_conf.set('HAVE_STRLCPY', 1) |
| endif |
| elif meson.get_cross_property('have_strlcpy', false) |
| glib_conf.set('HAVE_STRLCPY', 1) |
| endif |
| |
| python = import('python3').find_python() |
| |
| # Determine which user environment-dependent files that we want to install |
| have_bash = find_program('bash', required : false).found() # For completion scripts |
| have_m4 = find_program('m4', required : false).found() # For m4 macros |
| have_sh = find_program('sh', required : false).found() # For glib-gettextize |
| |
| # FIXME: defines in config.h that are not actually used anywhere |
| # (we add them for now to minimise the diff) |
| glib_conf.set('HAVE_DLFCN_H', 1) |
| glib_conf.set('STDC_HEADERS', 1) |
| glib_conf.set('SIZEOF___INT64', 8) |
| |
| # FIXME: How to detect Solaris? https://github.com/mesonbuild/meson/issues/1578 |
| if host_system == 'sunos' |
| glib_conf.set('_XOPEN_SOURCE_EXTENDED', 1) |
| glib_conf.set('_XOPEN_SOURCE', 2) |
| glib_conf.set('__EXTENSIONS__',1) |
| endif |
| |
| # Sadly Meson does not expose this value: |
| # https://github.com/mesonbuild/meson/pull/3460 |
| if host_system == 'windows' |
| # Autotools explicitly removed --Wl,--export-all-symbols from windows builds, |
| # with no explanation. Do the same here for now but this could be revisited if |
| # if causes issues. |
| export_dynamic_ldflags = [] |
| elif host_system == 'cygwin' |
| export_dynamic_ldflags = ['-Wl,--export-all-symbols'] |
| elif host_system == 'darwin' |
| export_dynamic_ldflags = [] |
| else |
| export_dynamic_ldflags = ['-Wl,--export-dynamic'] |
| endif |
| |
| win32_cflags = [] |
| win32_ldflags = [] |
| if host_system == 'windows' and cc.get_id() != 'msvc' |
| # Ensure MSVC-compatible struct packing convention is used when |
| # compiling for Win32 with gcc. It is used for the whole project and exposed |
| # in glib-2.0.pc. |
| win32_cflags = ['-mms-bitfields'] |
| add_project_arguments(win32_cflags, language : 'c') |
| |
| # Win32 API libs, used only by libglib and exposed in glib-2.0.pc |
| win32_ldflags = ['-lws2_32', '-lole32', '-lwinmm', '-lshlwapi'] |
| elif host_system == 'cygwin' |
| win32_ldflags = ['-luser32', '-lkernel32'] |
| endif |
| |
| # Tracing: dtrace |
| want_dtrace = get_option('dtrace') |
| enable_dtrace = false |
| |
| # Since dtrace support is opt-in we just error out if it was requested but |
| # is not available. We don't bother with autodetection yet. |
| if want_dtrace |
| if glib_have_carbon |
| error('GLib dtrace support not yet compatible with macOS dtrace') |
| endif |
| dtrace = find_program('dtrace', required : true) # error out if not found |
| if not cc.has_header('sys/sdt.h') |
| error('dtrace support needs sys/sdt.h header') |
| endif |
| # FIXME: autotools build also passes -fPIC -DPIC but is it needed in this case? |
| dtrace_obj_gen = generator(dtrace, |
| output : '@BASENAME@.o', |
| arguments : ['-G', '-s', '@INPUT@', '-o', '@OUTPUT@']) |
| # FIXME: $(SED) -e "s,define STAP_HAS_SEMAPHORES 1,undef STAP_HAS_SEMAPHORES," |
| # -e "s,define _SDT_HAS_SEMAPHORES 1,undef _SDT_HAS_SEMAPHORES," |
| dtrace_hdr_gen = generator(dtrace, |
| output : '@BASENAME@.h', |
| arguments : ['-h', '-s', '@INPUT@', '-o', '@OUTPUT@']) |
| glib_conf.set('HAVE_DTRACE', 1) |
| enable_dtrace = true |
| endif |
| |
| # systemtap |
| want_systemtap = get_option('systemtap') |
| enable_systemtap = false |
| |
| if want_systemtap and enable_dtrace |
| tapset_install_dir = get_option('tapset_install_dir') |
| if tapset_install_dir == '' |
| tapset_install_dir = join_paths(get_option('datadir'), 'systemtap/tapset', host_machine.cpu_family()) |
| endif |
| stp_cdata = configuration_data() |
| stp_cdata.set('ABS_GLIB_RUNTIME_LIBDIR', glib_libdir) |
| stp_cdata.set('LT_CURRENT', minor_version * 100) |
| stp_cdata.set('LT_REVISION', micro_version) |
| enable_systemtap = true |
| endif |
| |
| |
| pkg = import('pkgconfig') |
| windows = import('windows') |
| subdir('glib') |
| subdir('gobject') |
| subdir('gthread') |
| subdir('gmodule') |
| subdir('gio') |
| if xgettext.found() |
| subdir('po') |
| endif |
| subdir('tests') |
| |
| # Install glib-gettextize executable, if a UNIX-style shell is found |
| if have_sh |
| # These should not contain " quotes around the values |
| gettexize_conf = configuration_data() |
| gettexize_conf.set('PACKAGE', 'glib') |
| gettexize_conf.set('VERSION', meson.project_version()) |
| gettexize_conf.set('prefix', glib_prefix) |
| gettexize_conf.set('datarootdir', glib_datadir) |
| gettexize_conf.set('datadir', glib_datadir) |
| configure_file(input : 'glib-gettextize.in', |
| install : true, |
| install_dir : 'bin', |
| output : 'glib-gettextize', |
| configuration : gettexize_conf) |
| endif |
| |
| if have_m4 |
| # Install m4 macros that other projects use |
| install_data('m4macros/glib-2.0.m4', 'm4macros/glib-gettext.m4', 'm4macros/gsettings.m4', |
| install_dir : join_paths(get_option('datadir'), 'aclocal')) |
| endif |
| |
| if host_system != 'windows' |
| # Install Valgrind suppression file (except on Windows, |
| # as Valgrind is currently not supported on Windows) |
| install_data('glib.supp', |
| install_dir : join_paths(get_option('datadir'), 'glib-2.0', 'valgrind')) |
| endif |
| |
| configure_file(output : 'config.h', configuration : glib_conf) |
| |
| if host_system == 'windows' |
| install_headers([ 'msvc_recommended_pragmas.h' ], subdir : 'glib-2.0') |
| endif |
| |
| if get_option('man') |
| xsltproc = find_program('xsltproc', required : true) |
| xsltproc_command = [ |
| xsltproc, |
| '--nonet', |
| '--stringparam', 'man.output.quietly', '1', |
| '--stringparam', 'funcsynopsis.style', 'ansi', |
| '--stringparam', 'man.th.extra1.suppress', '1', |
| '--stringparam', 'man.authors.section.enabled', '0', |
| '--stringparam', 'man.copyright.section.enabled', '0', |
| '-o', '@OUTPUT@', |
| 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl', |
| '@INPUT@', |
| ] |
| man1_dir = get_option('mandir') + '/man1' |
| endif |
| |
| gnome = import('gnome') |
| subdir('docs/reference/glib') |
| subdir('docs/reference/gobject') |
| subdir('docs/reference/gio') |