project('glib', 'c', 'cpp',
- version : '2.54.0',
- meson_version : '>= 0.38.1',
+ version : '2.67.1',
+ # NOTE: We keep this pinned at 0.49 because that's what Debian 10 ships
+ meson_version : '>= 0.49.2',
default_options : [
+ 'buildtype=debugoptimized',
'warning_level=1',
- 'c_std=gnu89'
+ 'c_std=gnu99'
]
)
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
# 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 ?
host_system = host_machine.system()
+if host_system == 'darwin'
+ ios_test_code = '''#include <TargetConditionals.h>
+ #if ! TARGET_OS_IPHONE
+ #error "Not iOS/tvOS/watchOS/iPhoneSimulator"
+ #endif'''
+ if cc.compiles(ios_test_code, name : 'building for iOS')
+ host_system = 'ios'
+ endif
+endif
+
glib_version = meson.project_version()
glib_api_version = '2.0'
version_arr = glib_version.split('.')
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)
+current = binary_age - interface_age
+library_version = '@0@.@1@.@2@'.format(soversion, current, interface_age)
+darwin_versions = [current + 1, '@0@.@1@'.format(current + 1, interface_age)]
configinc = include_directories('.')
glibinc = include_directories('glib')
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 = join_paths(glib_libdir, 'gio', 'modules')
+if get_option('gio_module_dir') != ''
+ glib_giomodulesdir = join_paths(glib_prefix, get_option('gio_module_dir'))
+else
+ glib_giomodulesdir = join_paths(glib_libdir, 'gio', 'modules')
+endif
glib_pkgconfigreldir = join_paths(glib_libdir, 'pkgconfig')
+if get_option('charsetalias_dir') != ''
+ glib_charsetaliasdir = join_paths(glib_prefix, get_option('charsetalias_dir'))
+else
+ glib_charsetaliasdir = glib_libdir
+endif
+
+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')
+installed_tests_template_tap = files('template-tap.test.in')
+
+# Don’t build the tests unless we can run them (either natively, in an exe wrapper, or by installing them for later use)
+build_tests = not meson.is_cross_build() or (meson.is_cross_build() and meson.has_exe_wrapper()) or installed_tests_enabled
+
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 #
########################
# use them later in test programs (autoconf does this automatically)
glib_conf_prefix = ''
-glib_conf.set('GLIB_VERSION', glib_version)
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', 'http://bugzilla.gnome.org/enter_bug.cgi?product=glib')
+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_VERSION', meson.project_version())
glib_conf.set('ENABLE_NLS', 1)
-# Variables used in glib-gettextize and pkg-config files
-# These should not contain " quotes around the values
-glib_conf.set('PACKAGE', 'glib')
-glib_conf.set('VERSION', meson.project_version())
-glib_conf.set('prefix', glib_prefix)
-glib_conf.set('exec_prefix', glib_prefix)
-glib_conf.set('libdir', glib_libdir)
-glib_conf.set('includedir', glib_includedir)
-glib_conf.set('datadir', glib_datadir)
-glib_conf.set('datarootdir', glib_datadir)
+# used by the .rc.in files
+glibconfig_conf.set('LT_CURRENT_MINUS_AGE', soversion)
glib_conf.set('_GNU_SOURCE', 1)
glib_conf.set('BROKEN_POLL', true)
endif
+if host_system == 'windows' and cc.get_id() != 'msvc' and cc.get_id() != 'clang-cl'
+ # FIXME: Ideally we shouldn't depend on this on Windows and should use
+ # 64 bit capable Windows API that also works with MSVC.
+ # The autotools build did set this for mingw and while meson sets it
+ # for gcc/clang by default, it doesn't do so on Windows.
+ glib_conf.set('_FILE_OFFSET_BITS', 64)
+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 ("default")))
+ f_default (void)
+ {
+ }
+ int main (void)
+ {
+ f_hidden();
+ f_internal();
+ 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'
+ if host_system == 'windows' or host_system == 'cygwin'
glib_conf.set('DLL_EXPORT', true)
- if cc.get_id() == 'msvc'
+ if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
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')
endif
endif
-# FIXME: what about Cygwin (G_WITH_CYGWIN)
+if get_option('default_library') == 'static'
+ glibconfig_conf.set('GLIB_STATIC_COMPILATION', '1')
+ glibconfig_conf.set('GOBJECT_STATIC_COMPILATION', '1')
+endif
+
+# Cygwin glib port maintainers made it clear
+# (via the patches they apply) that they want no
+# part of glib W32 code, therefore we do not define
+# G_PLATFORM_WIN32 for host_system == 'cygwin'.
+# This makes G_PLATFORM_WIN32 a synonym for
+# G_OS_WIN32.
if host_system == 'windows'
glib_os = '''#define G_OS_WIN32
#define G_PLATFORM_WIN32'''
+elif host_system == 'cygwin'
+ glib_os = '''#define G_OS_UNIX
+#define G_WITH_CYGWIN'''
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')
+# We need to know the CRT being used to determine what .lib files we need on
+# Visual Studio for dependencies that don't normally come with pkg-config files
+vs_crt = 'release'
+vs_crt_opt = get_option('b_vscrt')
+if vs_crt_opt in ['mdd', 'mtd']
+ vs_crt = 'debug'
+elif vs_crt_opt == 'from_buildtype'
+ if get_option('buildtype') == 'debug'
+ vs_crt = 'debug'
+ endif
+endif
+
+# Use debug/optimization flags to determine whether to enable debug or disable
+# cast checks
+glib_debug_cflags = []
+if get_option('debug')
+ glib_debug_cflags += ['-DG_ENABLE_DEBUG']
+ message('Enabling various debug infrastructure')
+elif get_option('optimization') in ['2', '3', 's']
+ glib_debug_cflags += ['-DG_DISABLE_CAST_CHECKS']
+ message('Disabling cast checks')
+endif
+
+if not get_option('glib_assert')
+ glib_debug_cflags += ['-DG_DISABLE_ASSERT']
+ message('Disabling GLib asserts')
+endif
+
+if not get_option('glib_checks')
+ glib_debug_cflags += ['-DG_DISABLE_CHECKS']
+ message('Disabling GLib checks')
+endif
+
+add_project_arguments(glib_debug_cflags, language: 'c')
# check for header files
headers = [
- 'stdlib.h',
- 'string.h',
- 'strings.h',
- 'memory.h',
'alloca.h',
- 'locale.h',
- 'xlocale.h',
+ 'crt_externs.h',
+ 'dirent.h', # MSC does not come with this by default
'float.h',
- 'limits.h',
- 'pwd.h',
+ 'fstab.h',
'grp.h',
+ 'inttypes.h',
+ 'limits.h',
+ 'linux/magic.h',
+ 'locale.h',
+ 'mach/mach_time.h',
+ 'memory.h',
+ 'mntent.h',
'poll.h',
- 'termios.h',
+ 'pwd.h',
+ 'sched.h',
+ 'spawn.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',
- 'mach/mach_time.h',
'sys/select.h',
- 'stdint.h',
- 'inttypes.h',
- 'sched.h',
- 'malloc.h',
- 'sys/vfs.h',
- 'sys/vmount.h',
'sys/statfs.h',
+ 'sys/stat.h',
'sys/statvfs.h',
- 'sys/filio.h',
- 'mntent.h',
- 'sys/mnttab.h',
- 'sys/vfstab.h',
- 'sys/mntctl.h',
- 'fstab.h',
- 'linux/magic.h',
- 'termios.h',
- 'dirent.h', # MSC does not come with this by default
+ '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',
- 'sys/types.h',
- 'sys/uio.h',
- 'sys/mkdev.h',
- 'sys/mount.h',
- 'sys/sysctl.h',
- 'crt_externs.h',
- 'sys/inotify.h',
- 'sys/event.h',
- 'sys/stat.h',
+ 'wchar.h',
+ 'xlocale.h',
]
foreach h : headers
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
+# Is statx() supported? Android systems don’t reliably support it as of August 2020.
+statx_code = '''
+ #ifndef _GNU_SOURCE
+ #define _GNU_SOURCE
+ #endif
+ #include <sys/stat.h>
+ #include <fcntl.h>
+ int main (void)
+ {
+ struct statx stat_buf;
+ return statx (AT_FDCWD, "/", AT_SYMLINK_NOFOLLOW, STATX_BASIC_STATS | STATX_BTIME, &stat_buf);
+ }
+ '''
+if host_system != 'android' and cc.compiles(statx_code, name : 'statx() test')
+ glib_conf.set('HAVE_STATX', 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)
[ '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
endif
endforeach
-# Windows Support (Vista+)
+# Compiler flags
+if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
+ warning_c_args = [
+ '-Wduplicated-branches',
+ '-Wimplicit-fallthrough',
+ '-Wmisleading-indentation',
+ '-Wstrict-prototypes',
+ '-Wunused',
+ # Due to maintained deprecated code, we do not want to see unused parameters
+ '-Wno-unused-parameter',
+ # Due to pervasive use of things like GPOINTER_TO_UINT(), we do not support
+ # building with -Wbad-function-cast.
+ '-Wno-bad-function-cast',
+ '-Wno-cast-function-type',
+ # Due to function casts through (void*) we cannot support -Wpedantic:
+ # https://wiki.gnome.org/Projects/GLib/CompilerRequirements#Function_pointer_conversions.
+ '-Wno-pedantic',
+ # A zero-length format string shouldn't be considered an issue.
+ '-Wno-format-zero-length',
+ '-Werror=declaration-after-statement',
+ '-Werror=format=2',
+ '-Werror=implicit-function-declaration',
+ '-Werror=init-self',
+ '-Werror=missing-include-dirs',
+ '-Werror=missing-prototypes',
+ '-Werror=pointer-arith',
+ ]
+ warning_c_link_args = [
+ '-Wl,-z,nodelete',
+ ]
+ if get_option('bsymbolic_functions')
+ warning_c_link_args += ['-Wl,-Bsymbolic-functions']
+ endif
+else
+ warning_c_args = []
+ warning_c_link_args = []
+endif
+
+add_project_arguments(cc.get_supported_arguments(warning_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(warning_c_link_args)
+
+# Windows SDK requirements and checks
if host_system == 'windows'
- glib_conf.set('_WIN32_WINNT', '0x0601')
+ # Check whether we're building for UWP apps
+ code = '''
+ #include <windows.h>
+ #if !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
+ #error "Not building for UWP"
+ #endif'''
+ if cc.compiles(code, name : 'building for UWP')
+ glib_conf.set('G_WINAPI_ONLY_APP', true)
+ # We require Windows 10+ on WinRT
+ glib_conf.set('_WIN32_WINNT', '0x0A00')
+ else
+ # We require Windows 7+ on Win32
+ glib_conf.set('_WIN32_WINNT', '0x0601')
+ endif
endif
functions = [
- 'alloca',
- 'mmap',
- 'posix_memalign',
- 'memalign',
- 'valloc',
- 'fsync',
- 'pipe2',
- 'issetugid',
- 'timegm',
- 'gmtime_r',
- 'strerror_r',
- 'lstat',
- 'strsignal',
- 'vsnprintf',
- 'stpcpy',
- 'poll',
- 'vasprintf',
- 'setenv',
- 'unsetenv',
- 'getc_unlocked',
- 'readlink',
- 'symlink',
- 'fdwalk',
- 'lchmod',
- 'lchown',
+ 'close_range',
+ 'endmntent',
+ 'endservent',
+ 'fallocate',
'fchmod',
'fchown',
- 'utimes',
- 'getresuid',
- 'getmntent_r',
- 'setmntent',
- 'endmntent',
- 'hasmntopt',
+ 'fdwalk',
+ 'fsync',
+ 'getauxval',
+ 'getc_unlocked',
'getfsstat',
+ 'getgrgid_r',
+ 'getmntent_r',
+ 'getpwuid_r',
+ 'getresuid',
'getvfsstat',
- 'fallocate',
- 'localtime_r',
'gmtime_r',
- 'getpwuid_r',
- 'getgrgid_r',
- 'prlimit',
- 'strnlen',
- 'wcslen',
- 'wcsnlen',
+ 'hasmntopt',
+ 'inotify_init1',
+ 'issetugid',
+ 'kevent',
+ 'kqueue',
+ 'lchmod',
+ 'lchown',
+ 'link',
+ 'localtime_r',
+ 'lstat',
'mbrtowc',
- 'wcrtomb',
+ 'memalign',
+ 'mmap',
'newlocale',
- 'uselocale',
+ 'pipe2',
+ 'poll',
+ 'prlimit',
+ 'readlink',
+ 'recvmmsg',
+ 'sendmmsg',
+ 'setenv',
+ 'setmntent',
+ 'strerror_r',
+ 'strnlen',
+ 'strsignal',
'strtod_l',
'strtoll_l',
'strtoull_l',
- 'inotify_init1',
- 'kqueue',
- 'kevent',
- 'endservent',
- 'sendmmsg',
- 'recvmmsg',
+ 'symlink',
+ 'timegm',
+ 'unsetenv',
+ 'uselocale',
+ 'utimes',
+ 'valloc',
+ 'vasprintf',
+ 'vsnprintf',
+ 'wcrtomb',
+ 'wcslen',
+ 'wcsnlen',
+ 'sysctlbyname',
]
+# _NSGetEnviron is available on iOS too, but its usage gets apps rejected from
+# the app store since it's considered 'private API'
+if host_system == 'darwin'
+ functions += ['_NSGetEnviron']
+endif
+
if glib_conf.has('HAVE_SYS_STATVFS_H')
functions += ['statvfs']
else
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 : '#define _WIN32_WINNT 0x0601\n#include <winsock2.h>\n#include <iphlpapi.h>',
+ prefix : iphl_prefix,
dependencies : iphlpapi_dep)
idefine = 'HAVE_' + ifunc.underscorify().to_upper()
glib_conf.set(idefine, 1)
endif
endforeach
+# Check that stpcpy() is usable; must use header.
+# cc.has_function() in some cases (clang, gcc 10+) assumes that if the
+# compiler provides a builtin of the same name that the function exists, while
+# it's in fact not provided by any header or library. This is true for
+# stpcpy() on Windows using clang and gcc as well as posix_memalign() using
+# gcc on Windows. Skip these checks on Windows for now to avoid false
+# positives. See https://github.com/mesonbuild/meson/pull/7116,
+# https://github.com/mesonbuild/meson/issues/3672 and
+# https://github.com/mesonbuild/meson/issues/5628.
+# FIXME: Once meson no longer returns success for stpcpy() and
+# posix_memalign() on Windows using GCC and clang we can remove this.
+if host_system != 'windows' and cc.has_function('stpcpy', prefix : '#include <string.h>')
+ glib_conf.set('HAVE_STPCPY', 1)
+endif
+
+# When building for Android-20 and earlier, require Meson 0.54.2 or newer.
+# This is needed, because Meson build versions prior to 0.54.2 return false
+# positive for stpcpy has_function check when building for legacy Android.
+if host_system.startswith('android-')
+ android_is_older = cc.compiles('''#if __ANDROID_API__ >= 21
+ #error Android is 21 or newer
+ #endif''')
+ if android_is_older and meson.version().version_compare('< 0.54.2')
+ error('Compiling for <Android-21 requires Meson 0.54.2 or newer')
+ endif
+endif
+
+
+# Check that posix_memalign() is usable; must use header
+if host_system != 'windows' and 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
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_GLOBAL', 1)
endif
+have_rtld_next = false
+if cc.has_header_symbol('dlfcn.h', 'RTLD_NEXT', args: '-D_GNU_SOURCE')
+ have_rtld_next = true
+ glib_conf.set('HAVE_RTLD_NEXT', 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
endif
message('Checking whether to use statfs or statvfs .. ' + stat_func_to_use)
-# Mac OS X Carbon support
-glib_have_carbon = cc.compiles('''#include <Carbon/Carbon.h>
- #include <CoreServices/CoreServices.h>''',
- name : 'Mac OS X Carbon support')
+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')
-if glib_have_carbon
- glib_conf.set('HAVE_CARBON', true)
- CARBON_LIBS='-Wl,-framework,Carbon' # FIXME: propagate to .pc files as well
- glib_have_os_x_9_or_later = cc.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')
-else
- CARBON_LIBS=''
-endif
+ osx_ldflags += ['-Wl,-framework,CoreFoundation']
-# Mac OS X Cocoa support
-glib_have_cocoa = cc.compiles('''#include <Cocoa/Cocoa.h>
- #ifdef GNUSTEP_BASE_VERSION
- #error "Detected GNUstep, not Cocoa"
- #endif''',
- name : 'Mac OS X Cocoa support')
+ # 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_cocoa
- glib_conf.set('HAVE_COCOA', true)
- COCOA_LIBS='-Wl,-framework,Foundation' # FIXME: propagate to .pc files as well
-else
- COCOA_LIBS=''
+ 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)
glib_conf.set('HAVE_EVENTFD', 1)
endif
+# Check for __uint128_t (gcc) by checking for 128-bit division
+uint128_t_src = '''int main() {
+static __uint128_t v1 = 100;
+static __uint128_t v2 = 10;
+static __uint128_t u;
+u = v1 / v2;
+}'''
+if cc.compiles(uint128_t_src, name : '__uint128_t available')
+ glib_conf.set('HAVE_UINT128_T', 1)
+endif
+
clock_gettime_test_code = '''
#include <time.h>
struct timespec t;
librt = cc.find_library('rt')
endif
+dlopen_dlsym_test_code = '''
+#include <dlfcn.h>
+int glib_underscore_test (void) { return 42; }
+int main (int argc, char ** argv) {
+ void *f1 = (void*)0, *f2 = (void*)0, *handle;
+ handle = dlopen ((void*)0, 0);
+ if (handle) {
+ f1 = dlsym (handle, "glib_underscore_test");
+ f2 = dlsym (handle, "_glib_underscore_test");
+ }
+ return (!f2 || f1);
+}'''
+libdl_dep = []
+if cc.links(dlopen_dlsym_test_code, name : 'dlopen() and dlsym() in system libraries')
+ have_dlopen_dlsym = true
+elif cc.links(dlopen_dlsym_test_code, args : '-ldl', name : 'dlopen() and dlsym() in libdl')
+ have_dlopen_dlsym = true
+ libdl_dep = cc.find_library('dl')
+else
+ have_dlopen_dlsym = false
+endif
+
# if statfs() takes 2 arguments (Posix) or 4 (Solaris)
if have_func_statfs
if cc.compiles(glib_conf_prefix + '''
#AC_MSG_CHECKING([])
if cc.compiles('''#include <fcntl.h>
#include <sys/types.h>
- #include <sys/stat.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
+# fcntl takes F_FULLFSYNC as an option
+# See https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fsync.2.html
+if cc.compiles('''#include <fcntl.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ void some_func (void) {
+ fcntl(0, F_FULLFSYNC, 0);
+ }''', name : 'fcntl() option F_FULLFSYNC')
+ glib_conf.set('HAVE_FCNTL_F_FULLFSYNC', 1)
+endif
+
# Check whether there is a vsnprintf() function with C99 semantics installed.
-# AC_FUNC_VSNPRINTF_C99
+# (similar tests to AC_FUNC_VSNPRINTF_C99)
# Check whether there is a snprintf() function with C99 semantics installed.
-# AC_FUNC_SNPRINTF_C99
-
+# (similar tests to AC_FUNC_SNPRINTF_C99)
+# Check whether there is a printf() function with Unix98 semantics installed.
+# (similar tests to AC_FUNC_PRINTF_UNIX98)
have_good_vsnprintf = false
have_good_snprintf = false
+have_good_printf = false
-if host_system == 'windows'
- # Unfortunately the mingw and Visual Studio 2015+ implementations of C99-style
- # snprintf and vsnprintf don't seem to be quite good enough, at least not in
- # mingw-runtime-3.14. (Sorry, I don't know exactly what is the problem,
+if host_system == 'windows' and (cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl')
+ # 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)
+ glib_conf.set('HAVE_UNIX98_PRINTF', false)
+elif not cc_can_run and host_system in ['ios', 'darwin']
+ # All these are true when compiling natively on macOS, so we should use good
+ # defaults when building for iOS and tvOS.
+ glib_conf.set('HAVE_C99_SNPRINTF', true)
+ glib_conf.set('HAVE_C99_VSNPRINTF', true)
+ glib_conf.set('HAVE_UNIX98_PRINTF', true)
+ have_good_vsnprintf = true
+ have_good_snprintf = true
+ have_good_printf = true
else
vsnprintf_c99_test_code = '''
#include <stdio.h>
exit(1);
}'''
- 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
+ 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 = '''
exit(1);
}'''
- 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
+ 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
+
+ printf_unix98_test_code = '''
+#include <stdio.h>
+
+int
+main (void)
+{
+ char buffer[128];
+
+ sprintf (buffer, "%2\$d %3\$d %1\$d", 1, 2, 3);
+ if (strcmp ("2 3 1", buffer) == 0)
+ exit (0);
+ exit (1);
+}'''
+
+ if cc_can_run
+ rres = cc.run(printf_unix98_test_code, name : 'Unix98 printf positional parameters')
+ if rres.compiled() and rres.returncode() == 0
+ glib_conf.set('HAVE_UNIX98_PRINTF', 1)
+ have_good_printf = true
+ endif
+ else
+ have_good_printf = meson.get_cross_property('have_unix98_printf', false)
+ glib_conf.set('HAVE_UNIX98_PRINTF', have_good_printf)
endif
endif
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
+# Our printf is 'good' only if vsnpintf()/snprintf()/printf() supports C99 well enough
+use_system_printf = have_good_vsnprintf and have_good_snprintf and have_good_printf
+glib_conf.set('USE_SYSTEM_PRINTF', use_system_printf)
+glibconfig_conf.set('GLIB_USING_SYSTEM_PRINTF', use_system_printf)
+
+if not use_system_printf
+ # gnulib has vasprintf so override the previous check
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);
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_ABALTMON_1);
+ str = nl_langinfo (_NL_ABALTMON_2);
+ str = nl_langinfo (_NL_ABALTMON_3);
+ str = nl_langinfo (_NL_ABALTMON_4);
+ str = nl_langinfo (_NL_ABALTMON_5);
+ str = nl_langinfo (_NL_ABALTMON_6);
+ str = nl_langinfo (_NL_ABALTMON_7);
+ str = nl_langinfo (_NL_ABALTMON_8);
+ str = nl_langinfo (_NL_ABALTMON_9);
+ str = nl_langinfo (_NL_ABALTMON_10);
+ str = nl_langinfo (_NL_ABALTMON_11);
+ str = nl_langinfo (_NL_ABALTMON_12);
+ return 0;
+ }''', name : 'nl_langinfo (_NL_ABALTMON_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 */')
glib_conf.set('HAVE_SIG_ATOMIC_T', 1)
endif
-# Check if 'long long' works and what format can be used to print it
+# Check if 'long long' works
# jm_AC_TYPE_LONG_LONG
-# Nothing uses HAVE_LONG_LONG_FORMAT and HAVE_INT64_AND_I64
if cc.compiles('''long long ll = 1LL;
int i = 63;
int some_func (void) {
glib_conf.set('HAVE_LONG_DOUBLE', 1)
endif
-#dnl Test whether <stddef.h> has the 'wchar_t' type.
+# 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
long_long_size = 0
endif
sizet_size = cc.sizeof('size_t')
-if cc.get_id() == 'msvc'
+if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
ssizet_size = cc.sizeof('SSIZE_T', prefix : '#include <BaseTsd.h>')
else
ssizet_size = cc.sizeof('ssize_t')
endif
-# On Windows, MSVC supports both ll and I64 as format specifiers for 64-bit
-# integers, but some versions (at least 4.7.x) of MinGW only support I64.
-if host_system == 'windows'
- int64_m = 'I64'
-else
- int64_m = 'll'
+# Some platforms (Apple) hard-code int64_t to long long instead of
+# using long on 64-bit architectures. This can cause type mismatch
+# warnings when trying to interface with code using the standard
+# library type. Test for the warnings and set gint64 to whichever
+# works.
+if long_long_size == long_size
+ if cc.compiles('''#if defined(_AIX) && !defined(__GNUC__)
+ #pragma options langlvl=stdc99
+ #endif
+ #pragma GCC diagnostic error "-Wincompatible-pointer-types"
+ #include <stdint.h>
+ #include <stdio.h>
+ int main () {
+ int64_t i1 = 1;
+ long *i2 = &i1;
+ return 1;
+ }''', name : 'int64_t is long')
+ int64_t_typedef = 'long'
+ elif cc.compiles('''#if defined(_AIX) && !defined(__GNUC__)
+ #pragma options langlvl=stdc99
+ #endif
+ #pragma GCC diagnostic error "-Wincompatible-pointer-types"
+ #include <stdint.h>
+ #include <stdio.h>
+ int main () {
+ int64_t i1 = 1;
+ long long *i2 = &i1;
+ return 1;
+ }''', name : 'int64_t is long long')
+ int64_t_typedef = 'long long'
+ endif
endif
+int64_m = 'll'
char_align = cc.alignment('char')
short_align = cc.alignment('short')
int_align = cc.alignment('int')
glib_conf.set('SIZEOF_SIZE_T', sizet_size)
glib_conf.set('SIZEOF_SSIZE_T', ssizet_size)
glib_conf.set('SIZEOF_VOID_P', voidp_size)
+glib_conf.set('SIZEOF_WCHAR_T', cc.sizeof('wchar_t', prefix: '#include <stddef.h>'))
if short_size == 2
gint16 = 'short'
gint64_constant='(val)'
guint64_constant='(val)'
guint64_align = int_align
-elif long_size == 8
+elif long_size == 8 and (long_long_size != long_size or int64_t_typedef == 'long')
gint64 = 'long'
glib_extension=''
gint64_modifier='l'
gint64_constant='(val##L)'
guint64_constant='(val##UL)'
guint64_align = long_align
-elif long_long_size == 8
+elif long_long_size == 8 and (long_long_size != long_size or int64_t_typedef == 'long long')
gint64 = 'long long'
glib_extension='G_GNUC_EXTENSION '
gint64_modifier=int64_m
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', '%#I64x')
+ 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
+g_sizet_compatibility = {
+ 'short': sizet_size == short_size,
+ 'int': sizet_size == int_size,
+ 'long': sizet_size == long_size,
+ 'long long': sizet_size == long_long_size,
+}
+
+# Do separate checks for gcc/clang (and ignore other compilers for now), since
+# we need to explicitly pass -Werror to the compilers.
+# FIXME: https://github.com/mesonbuild/meson/issues/5399
+# We can’t simplify these checks using a foreach loop because dictionary keys
+# have to be string literals.
+# FIXME: https://github.com/mesonbuild/meson/issues/5231
+if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
+ g_sizet_compatibility += {
+ 'short': g_sizet_compatibility['short'] and cc.compiles(
+ '''#include <stddef.h>
+ size_t f (size_t *i) { return *i + 1; }
+ int main (void) {
+ unsigned short i = 0;
+ f (&i);
+ return 0;
+ }''',
+ args: ['-Werror'],
+ name : 'GCC size_t typedef is short'),
+ 'int': g_sizet_compatibility['int'] and cc.compiles(
+ '''#include <stddef.h>
+ size_t f (size_t *i) { return *i + 1; }
+ int main (void) {
+ unsigned int i = 0;
+ f (&i);
+ return 0;
+ }''',
+ args: ['-Werror'],
+ name : 'GCC size_t typedef is int'),
+ 'long': g_sizet_compatibility['long'] and cc.compiles(
+ '''#include <stddef.h>
+ size_t f (size_t *i) { return *i + 1; }
+ int main (void) {
+ unsigned long i = 0;
+ f (&i);
+ return 0;
+ }''',
+ args: ['-Werror'],
+ name : 'GCC size_t typedef is long'),
+ 'long long': g_sizet_compatibility['long long'] and cc.compiles(
+ '''#include <stddef.h>
+ size_t f (size_t *i) { return *i + 1; }
+ int main (void) {
+ unsigned long long i = 0;
+ f (&i);
+ return 0;
+ }''',
+ args: ['-Werror'],
+ name : 'GCC size_t typedef is long long'),
+ }
+endif
+
+if g_sizet_compatibility['short']
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
+elif g_sizet_compatibility['int']
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
+elif g_sizet_compatibility['long']
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
+elif g_sizet_compatibility['long long']
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('gsizebits', sizet_size * 8)
glibconfig_conf.set('gssizebits', ssizet_size * 8)
-# FIXME: maybe meson should tell us the libsuffix?
+# XXX: https://gitlab.gnome.org/GNOME/glib/issues/1413
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('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)
return 0;
}'''
-# We do this in two steps so if compilation fails already it looks less alarming
-glib_va_val_copy = false
-if cc.compiles(va_list_val_copy_prog, name : 'va_lists can be copied as values')
- # FIXME: what to do when cross-compiling?
- if cc.run(va_list_val_copy_prog, name : 'va_lists can be copied as values').returncode() == 0
- glib_va_val_copy = true
- endif
+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_va_val_copy = false
glib_vacopy = glib_vacopy + '\n#define G_VA_COPY_AS_ARRAY 1'
glib_conf.set('G_VA_COPY_AS_ARRAY', 1)
endif
has_winsock2 = cc.has_header('winsock2.h')
if has_syspoll and has_systypes
- templ = '''#include<sys/poll.h>
-#include<sys/types.h>
-#include<stdio.h>
-int main(int argc, char **argv) {
- printf("%d\n", (int)@0@);
- return 0;
-}'''
+ poll_includes = '''
+ #include<sys/poll.h>
+ #include<sys/types.h>'''
elif has_winsock2
- templ = '''#define _WIN32_WINNT 0x0600
-#include <stdio.h>
-#include <winsock2.h>
-int main(int argc, char **argv) {
- printf("%d\n", (int)@0@);
- return 0;
-}'''
+ poll_includes = '''
+ #define _WIN32_WINNT @0@
+ #include <winsock2.h>'''.format(glib_conf.get('_WIN32_WINNT'))
else
# FIXME?
error('FIX POLL* defines')
endif
-value_POLLIN = cc.run(templ.format('POLLIN'), name : 'POLLIN value').stdout().strip()
-value_POLLOUT = cc.run(templ.format('POLLOUT'), name : 'POLLOUT value').stdout().strip()
-value_POLLPRI = cc.run(templ.format('POLLPRI'), name : 'POLLPRI value').stdout().strip()
-value_POLLERR = cc.run(templ.format('POLLERR'), name : 'POLLERR value').stdout().strip()
-value_POLLHUP = cc.run(templ.format('POLLHUP'), name : 'POLLHUP value').stdout().strip()
-value_POLLNVAL = cc.run(templ.format('POLLNVAL'), name : 'POLLNVAL value').stdout().strip()
+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 ],
+]
-glibconfig_conf.set('g_pollin', value_POLLIN)
-glibconfig_conf.set('g_pollout', value_POLLOUT)
-glibconfig_conf.set('g_pollpri', value_POLLPRI)
-glibconfig_conf.set('g_pollerr', value_POLLERR)
-glibconfig_conf.set('g_pollhup', value_POLLHUP)
-glibconfig_conf.set('g_pollnval', value_POLLNVAL)
+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'
- glib_inet_includes= '''
-#include <winsock2.h>
-'''
+ inet_includes = '''
+ #include <winsock2.h>'''
else
- glib_inet_includes='''
-#include <sys/types.h>
-#include <sys/socket.h>
-'''
+ inet_includes = '''
+ #include <sys/types.h>
+ #include <sys/socket.h>'''
endif
-net_defines = [
+inet_defines = [
[ 'AF_UNIX', 'g_af_unix' ],
[ 'AF_INET', 'g_af_inet' ],
[ 'AF_INET6', 'g_af_inet6' ],
[ 'MSG_PEEK', 'g_msg_peek' ],
[ 'MSG_DONTROUTE', 'g_msg_dontroute' ],
]
-foreach d : net_defines
- templ = '''@0@
-#include <stdio.h>
-int main(int argc, char **argv) {
- printf("%d\n", (int)@1@);
- return 0;
-}'''
- # FIXME: fix for cross-compilation
- if not meson.has_exe_wrapper()
- error('Fix sys define detection for cross build')
- endif
- val = cc.run(templ.format(glib_inet_includes, d[0]), name : d[0] + ' value').stdout().strip()
+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
- error('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 = '''void func() {
- volatile int atomic = 2;
+atomictest = '''int main() {
+ int atomic = 2;
__sync_bool_compare_and_swap (&atomic, 2, 3);
+ return 0;
}
'''
-if cc.compiles(atomictest)
- glibconfig_conf.set('G_ATOMIC_LOCK_FREE', true)
+
+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.get_id() == 'clang-cl' or cc.links(atomictest, name : 'atomic ops')
+ have_atomic_lock_free = true
+ if cc.get_id() == 'gcc' and not cc.compiles(atomicdefine, name : 'atomic ops define')
+ # Old gcc release may provide
+ # __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
- if host_machine.cpu_family() == 'x86' and cc.compiles(atomictest, args : '-march=i486')
+ 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
- glibconfig_conf.set('G_ATOMIC_LOCK_FREE', false)
endif
+glibconfig_conf.set('G_ATOMIC_LOCK_FREE', have_atomic_lock_free)
# === Threads ===
-# Let meson figure out all this business and whether -pthread or whatnot is needed
-# FIXME: probably needs more tweaking in meson for things like -D_REENTRANT etc.
-thread_dep = dependency('threads')
-
# Determination of thread implementation
-if host_system == 'windows'
+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_attr_setinheritsched')
+ glib_conf.set('HAVE_PTHREAD_ATTR_SETINHERITSCHED', 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
+
+ if cc.has_header_symbol('sys/syscall.h', 'SYS_sched_getattr')
+ glib_conf.set('HAVE_SYS_SCHED_GETATTR', 1)
+ endif
+
# Assume that pthread_setname_np is available in some form; same as configure
- if cc.links('''#ifndef _GNU_SOURCE
- # define _GNU_SOURCE
- #endif
- #include <pthread.h>
+ 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('''#ifndef _GNU_SOURCE
- # define _GNU_SOURCE
- #endif
- #include <pthread.h>
+ 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)
+ elif cc.links(pthread_prefix + '''
+ int main() {
+ pthread_setname_np(pthread_self(), "%s", "example");
+ return 0;
+ }''',
+ name : 'pthread_setname_np(pthread_t, const char*, void*)',
+ dependencies : thread_dep)
+ # NetBSD
+ glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITH_TID_AND_ARG', 1)
+ elif cc.links(pthread_prefix + '''
+ #include <pthread_np.h>
+ int main() {
+ pthread_set_name_np(pthread_self(), "example");
+ return 0;
+ }''',
+ name : 'pthread_set_name_np(pthread_t, const char*)',
+ dependencies : thread_dep)
+ # FreeBSD, DragonFlyBSD, OpenBSD, etc.
+ glib_conf.set('HAVE_PTHREAD_SET_NAME_NP', 1)
endif
endif
-# FIXME: how to do this when cross-compiling?
# FIXME: we should make it print the result and always return 0, so that
# the output in meson shows up as green
+# volatile is needed here to avoid optimisations in the test
stack_grows_check_prog = '''
volatile int *a = 0, *b = 0;
void f (int i) {
f (100);
return b > a ? 0 : 1;
}'''
-stack_grows_run_result = cc.run(stack_grows_check_prog, name : 'stack grows check')
-if stack_grows_run_result.compiled() and stack_grows_run_result.returncode() == 0
- glibconfig_conf.set('G_HAVE_GROWING_STACK', 1)
+
+if cc_can_run
+ rres = cc.run(stack_grows_check_prog, name : 'stack grows check')
+ growing_stack = rres.returncode() == 0
else
- glibconfig_conf.set('G_HAVE_GROWING_STACK', 0)
+ growing_stack = meson.get_cross_property('growing_stack', false)
endif
+glibconfig_conf.set10('G_HAVE_GROWING_STACK', growing_stack)
+
# Tests for iconv
#
-# First, we check if the C library provides iconv, then GNU libiconv, then
-# a native implementation
-# FIXME: add option as well
-#
-# 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
+# We should never use the MinGW C library's iconv because it may not be
+# available in the actual runtime environment. On Windows, we always use
+# the built-in implementation
+iconv_opt = get_option('iconv')
if host_system == 'windows'
libiconv = []
- glib_conf.set('USE_LIBICONV_NATIVE', true)
-# Check C library; never check MinGW C library
-elif cc.has_function('iconv_open')
- libiconv = []
-# Check for libiconv
-elif cc.has_header_symbol('iconv.h', 'libiconv_open')
- glib_conf.set('USE_LIBICONV_GNU', true)
- libiconv = [cc.find_library('iconv')]
-# Check for a custom iconv implementation
-elif cc.has_header_symbol('iconv.h', 'iconv_open')
- glib_conf.set('USE_LIBICONV_NATIVE', true)
- libiconv = [cc.find_library('iconv')]
+ # We have a #include "win_iconv.c" in gconvert.c on Windows, so we don't need
+ # any external library for it
+ if iconv_opt != 'auto'
+ warning('-Diconv was set to @0@, which was ignored')
+ endif
else
- error('No iconv() implementation found in C library or libiconv')
+ found_iconv = false
+ if ['auto', 'libc'].contains(iconv_opt) and cc.has_function('iconv_open')
+ libiconv = []
+ found_iconv = true
+ endif
+ if not found_iconv and ['auto', 'external'].contains(iconv_opt) and cc.has_header_symbol('iconv.h', 'iconv_open')
+ libiconv = [cc.find_library('iconv')]
+ found_iconv = true
+ endif
+
+ if not found_iconv
+ error('iconv implementation "@0@" not found'.format(iconv_opt))
+ endif
endif
-if get_option('with-pcre') == 'internal'
+if get_option('internal_pcre')
pcre = []
use_system_pcre = false
else
- pcre = dependency('libpcre', required : false) # Should check for Unicode support, too. FIXME
+ pcre = dependency('libpcre', version: '>= 8.31', required : false) # Should check for Unicode support, too. FIXME
if not pcre.found()
- if cc.get_id() == 'msvc'
+ if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
# 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'
+ if vs_crt == 'debug'
pcre = cc.find_library('pcred', required : false)
else
pcre = cc.find_library('pcre', required : false)
libm = cc.find_library('m', required : false)
libffi_dep = dependency('libffi', version : '>= 3.0.0', fallback : ['libffi', 'ffi_dep'])
-zlib_libname = '-lz'
-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()
+# Don't use the bundled ZLib sources until we are sure that we can't find it on
+# the system
+libz_dep = dependency('zlib', required : false)
+if not libz_dep.found()
+ if cc.get_id() != 'msvc' and cc.get_id() != 'clang-cl'
+ libz_dep = cc.find_library('z', required : false)
+ else
libz_dep = cc.find_library('zlib1', required : false)
- if libz_dep.found()
- zlib_libname = '-lzlib1'
- else
+ if not libz_dep.found()
libz_dep = cc.find_library('zlib', required : false)
- if libz_dep.found()
- zlib_libname = '-lzlib'
- else
- zlib_dep = subproject('zlib').get_variable('zlib_dep')
- endif
endif
endif
+ if not libz_dep.found() or not cc.has_header('zlib.h')
+ libz_dep = subproject('zlib').get_variable('zlib_dep')
+ endif
endif
-# Only used on non-glibc targets
-libintl = cc.find_library('intl', required : false)
-if host_system == 'windows' and not libintl.found()
- # Used only when the gettext library is not available (MSVC, not MinGW)
- libintl = subproject('proxy-libintl').get_variable('intl_dep')
- glib_conf.set('HAVE_DCGETTEXT', 1)
+# 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.
+libintl_deps = []
+if cc.has_function('ngettext')
+ have_bind_textdomain_codeset = cc.has_function('bind_textdomain_codeset')
else
- glib_conf.set('HAVE_DCGETTEXT', cc.has_header_symbol('libintl.h', 'dcgettext'))
+ # First just find the bare library.
+ libintl = cc.find_library('intl', required : false)
+ # The bare library probably won't link without help if it's static.
+ if libintl.found() and not cc.has_function('ngettext', dependencies : libintl)
+ libintl_iconv = cc.find_library('iconv', required : false)
+ # libintl supports different threading APIs, which may not
+ # require additional flags, but it defaults to using pthreads if
+ # found. Meson's "threads" dependency does not allow you to
+ # prefer pthreads. We may not be using pthreads for glib itself
+ # either so just link the library to satisfy libintl rather than
+ # also defining the macros with the -pthread flag.
+ libintl_pthread = cc.find_library('pthread', required : false)
+ # Try linking with just libiconv.
+ if libintl_iconv.found() and cc.has_function('ngettext', dependencies : [libintl, libintl_iconv])
+ libintl_deps += [libintl_iconv]
+ # Then also try linking with pthreads.
+ elif libintl_iconv.found() and libintl_pthread.found() and cc.has_function('ngettext', dependencies : [libintl, libintl_iconv, libintl_pthread])
+ libintl_deps += [libintl_iconv, libintl_pthread]
+ else
+ libintl = disabler()
+ endif
+ endif
+ if not libintl.found()
+ libintl = subproject('proxy-libintl').get_variable('intl_dep')
+ libintl_deps = [libintl] + libintl_deps
+ have_bind_textdomain_codeset = true # proxy-libintl supports it
+ else
+ libintl_deps = [libintl] + libintl_deps
+ have_bind_textdomain_codeset = cc.has_function('bind_textdomain_codeset',
+ dependencies : libintl_deps)
+ endif
endif
+
+glib_conf.set('HAVE_BIND_TEXTDOMAIN_CODESET', have_bind_textdomain_codeset)
+
# 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 = []
-libmount_opt = get_option('enable-libmount')
-if host_system == 'linux' and libmount_opt != 'no'
- libmount_dep = [dependency('mount', version : '>=2.28', required : false)]
- if not libmount_dep[0].found()
- libmount_dep = [cc.find_library('mount')]
- libmount_h = cc.has_header('libmount/libmount.h')
- libmount_needed = libmount_opt == 'yes' and host_system == 'linux'
- if libmount_needed and (not libmount_dep[0].found() or not libmount_h)
- error('Need libmount but couldn\'t find it')
- endif
- endif
+if host_system == 'linux'
+ libmount_dep = dependency('mount', version : '>=2.23', required : get_option('libmount'))
+ glib_conf.set('HAVE_LIBMOUNT', libmount_dep.found())
endif
if host_system == 'windows'
winsock2 = cc.find_library('ws2_32')
endif
-python = import('python3').find_python()
+selinux_dep = []
+if host_system == 'linux'
+ selinux_dep = dependency('libselinux', version: '>=2.2', required: get_option('selinux'))
+
+ glib_conf.set('HAVE_SELINUX', selinux_dep.found())
+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
+
+# If strlcpy is present (BSD and similar), check that it conforms to the BSD
+# specification. Specifically Solaris 8's strlcpy() does not, see
+# https://bugzilla.gnome.org/show_bug.cgi?id=53933 for further context.
+if cc.has_function('strlcpy')
+ 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
+endif
+
+cmdline_test_code = '''
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static int
+__getcmdline (void)
+{
+/* This code is a dumbed-down version of g_file_get_contents() */
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+#define BUFSIZE 1024
+ char result[BUFSIZE];
+ struct stat stat_buf;
+
+ int fd = open ("/proc/self/cmdline", O_RDONLY|O_BINARY);
+ if (fd < 0)
+ exit (1);
+ if (fstat (fd, &stat_buf))
+ exit (1);
+
+ if (stat_buf.st_size > 0 && S_ISREG (stat_buf.st_mode))
+ {
+ if (read (fd, result, BUFSIZE) <= 0)
+ exit (1);
+ }
+ else
+ {
+ FILE *f = fdopen (fd, "r");
+ if (f == NULL)
+ exit (1);
+
+ if (fread (result, 1, BUFSIZE, f) <= 0)
+ exit (1);
+ }
+
+ return 0;
+}
+
+int
+main (void)
+{
+ exit (__getcmdline ());
+}'''
+
+if cc_can_run
+ rres = cc.run(cmdline_test_code, name : '/proc/self/cmdline')
+ have_proc_self_cmdline = rres.compiled() and rres.returncode() == 0
+else
+ have_proc_self_cmdline = meson.get_cross_property('have_proc_self_cmdline', false)
+endif
+
+glib_conf.set('HAVE_PROC_SELF_CMDLINE', have_proc_self_cmdline)
+
+python = import('python').find_installation('python3')
+# used for '#!/usr/bin/env <name>'
+python_name = 'python3'
+
+python_version = python.language_version()
+python_version_req = '>=3.5'
+if not python_version.version_compare(python_version_req)
+ error('Requires Python @0@, @1@ found.'.format(python_version_req, python_version))
+endif
# 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('__EXTENSIONS__', 1)
-glib_conf.set('STDC_HEADERS', 1)
-# THREADS_NONE
-glib_conf.set('SIZEOF___INT64', 8)
+# Some installed tests require a custom environment
+env_program = find_program('env', required: installed_tests_enabled)
-# Various substs needed for our pkg-config files
-# FIXME: Derive these from the dependency() objects (Meson support needed)
-glib_conf.set('ZLIB_LIBS', zlib_libname)
-glib_conf.set('LIBFFI_LIBS', '-lffi')
-if libintl.found()
- glib_conf.set('INTLLIBS', '-lintl')
+# 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
-if libiconv.length() != 0
- glib_conf.set('ICONV_LIBS', '-liconv')
-endif
-if use_system_pcre
- glib_conf.set('PCRE_LIBS', '-lpcre')
+
+# 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 in ['darwin', 'ios']
+ export_dynamic_ldflags = []
+elif host_system == 'sunos'
+ export_dynamic_ldflags = []
+else
+ export_dynamic_ldflags = ['-Wl,--export-dynamic']
endif
-if libmount_dep.length() == 1 and libmount_dep[0].found()
- glib_conf.set('LIBMOUNT_LIBS', '-lmount')
+
+win32_cflags = []
+win32_ldflags = []
+if host_system == 'windows' and cc.get_id() != 'msvc' and cc.get_id() != 'clang-cl'
+ # 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
-glib_conf.set('GIO_MODULE_DIR', '${libdir}/gio/modules')
-# FIXME: Missing:
-# @G_MODULE_LIBS@ @SELINUX_LIBS@ @COCOA_LIBS@ @CARBON_LIBS@ @G_LIBS_EXTRA@
-# @PCRE_REQUIRES@ @GLIB_EXTRA_CFLAGS@ @G_THREAD_CFLAGS@
# Tracing: dtrace
-want_dtrace = get_option('enable-dtrace')
+want_dtrace = get_option('dtrace')
enable_dtrace = false
# Since dtrace support is opt-in we just error out if it was requested but
endif
# systemtap
-want_systemtap = get_option('enable-systemtap')
+want_systemtap = get_option('systemtap')
enable_systemtap = false
if want_systemtap and enable_dtrace
- tapset_install_dir = get_option('tapset-install-dir')
+ tapset_install_dir = get_option('tapset_install_dir')
if tapset_install_dir == ''
- tapset_install_dir = join_paths(get_option('datadir'), 'systemtap/tapset')
+ 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.to_int() * 100)
- stp_cdata.set('LT_REVISION', micro_version.to_int())
+ stp_cdata.set('LT_CURRENT', minor_version * 100)
+ stp_cdata.set('LT_REVISION', micro_version)
enable_systemtap = true
endif
+test_timeout = 60
+test_timeout_slow = 180
+pkg = import('pkgconfig')
+windows = import('windows')
subdir('glib')
subdir('gobject')
subdir('gthread')
subdir('gmodule')
subdir('gio')
-if xgettext.found()
- subdir('po')
-endif
-subdir('tests')
-
-# Configure and install pkg-config files
-pc_files = [
- 'gobject-2.0.pc',
- 'glib-2.0.pc',
- 'gthread-2.0.pc',
- 'gmodule-2.0.pc',
- 'gmodule-export-2.0.pc',
- 'gmodule-no-export-2.0.pc',
- 'gio-2.0.pc',
-]
-if host_system == 'windows'
- pc_files += ['gio-windows-2.0.pc']
-else
- pc_files += ['gio-unix-2.0.pc']
+subdir('fuzzing')
+if build_tests
+ subdir('tests')
endif
-foreach pc : pc_files
- configure_file(input : pc + '.in',
- install : true,
- install_dir : glib_pkgconfigreldir,
- output : pc,
- configuration : glib_conf)
-endforeach
-
-# NOTE: We skip glib-zip.in because the filenames it assumes don't match ours
+# xgettext is optional (on Windows for instance)
+if find_program('xgettext', required : get_option('nls')).found()
+ subdir('po')
+endif
# Install glib-gettextize executable, if a UNIX-style shell is found
if have_sh
+ # These should not contain " quotes around the values
+ gettextize_conf = configuration_data()
+ gettextize_conf.set('PACKAGE', 'glib')
+ gettextize_conf.set('VERSION', meson.project_version())
+ gettextize_conf.set('prefix', glib_prefix)
+ gettextize_conf.set('datarootdir', glib_datadir)
+ gettextize_conf.set('datadir', glib_datadir)
configure_file(input : 'glib-gettextize.in',
- install : true,
- install_dir : 'bin',
+ install_dir : glib_bindir,
output : 'glib-gettextize',
- configuration : glib_conf)
+ configuration : gettextize_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
+# 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'))
if host_system != 'windows'
# Install Valgrind suppression file (except on Windows,
install_dir : join_paths(get_option('datadir'), 'glib-2.0', 'valgrind'))
endif
-configure_file(input : 'config.h.meson',
- output : 'config.h',
- configuration : glib_conf)
+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('with-man') != 'no'
- xsltproc = find_program('xsltproc', required : false)
- if not xsltproc.found() and get_option('with-man') == 'yes'
- error('man pages enabled and xsltproc not found')
- endif
+if get_option('man')
+ xsltproc = find_program('xsltproc', required : true)
xsltproc_command = [
xsltproc,
'--nonet',
'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl',
'@INPUT@',
]
- man1_dir = get_option('mandir') + '/man1'
+ man1_dir = join_paths(glib_prefix, get_option('mandir'), 'man1')
endif
gnome = import('gnome')
-subdir('docs/reference/glib')
-subdir('docs/reference/gobject')
-subdir('docs/reference/gio')
+subdir('docs/reference')
projects / platform / upstream / glib.git / blobdiff