project('glib', 'c', 'cpp',
- version : '2.58.1',
- meson_version : '>= 0.47.0',
+ 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'
]
)
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_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 == ''
+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')
glib_conf.set('BROKEN_POLL', true)
endif
-if host_system == 'windows' and cc.get_id() != 'msvc'
+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
{
}
void
- __attribute__ ((visibility ("protected")))
- f_protected (void)
- {
- }
- void
__attribute__ ((visibility ("default")))
f_default (void)
{
{
f_hidden();
f_internal();
- f_protected();
f_default();
return 0;
}
# 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
-if host_system == 'windows' and get_option('default_library') == 'static'
+if 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)
+# 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 buildtype.startswith('debug')
+if get_option('debug')
glib_debug_cflags += ['-DG_ENABLE_DEBUG']
-elif buildtype == 'release'
+ 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')
'poll.h',
'pwd.h',
'sched.h',
+ 'spawn.h',
'stdint.h',
'stdlib.h',
'string.h',
'termios.h',
'unistd.h',
'values.h',
+ 'wchar.h',
'xlocale.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)
# Compiler flags
if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
- test_c_args = [
- '-Wall',
+ 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=format-security',
'-Werror=implicit-function-declaration',
'-Werror=init-self',
'-Werror=missing-include-dirs',
'-Werror=missing-prototypes',
'-Werror=pointer-arith',
]
- test_c_link_args = [
+ warning_c_link_args = [
'-Wl,-z,nodelete',
]
if get_option('bsymbolic_functions')
- test_c_link_args += ['-Wl,-Bsymbolic-functions']
+ warning_c_link_args += ['-Wl,-Bsymbolic-functions']
endif
else
- test_c_args = []
- test_c_link_args = []
+ warning_c_args = []
+ warning_c_link_args = []
endif
-add_project_arguments(cc.get_supported_arguments(test_c_args), language: 'c')
+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
# 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)
+glib_link_flags = cc.get_supported_link_arguments(warning_c_link_args)
-# Windows Support (7+)
+# 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',
+ 'close_range',
'endmntent',
'endservent',
'fallocate',
'fchown',
'fdwalk',
'fsync',
+ 'getauxval',
'getc_unlocked',
'getfsstat',
'getgrgid_r',
'wcslen',
'wcsnlen',
'sysctlbyname',
- '_NSGetEnviron',
]
+# _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
endif
endforeach
-# Check that stpcpy() is usable; must use header
-if cc.has_function('stpcpy', prefix : '#include <string.h>')
+# 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 cc.has_function('posix_memalign', prefix : '#include <stdlib.h>')
+if host_system != 'windows' and cc.has_function('posix_memalign', prefix : '#include <stdlib.h>')
glib_conf.set('HAVE_POSIX_MEMALIGN', 1)
endif
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
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' and cc.get_id() == 'msvc'
+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,
# 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>
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
if host_system == 'windows'
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);
#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);
+ 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_ALTMON_n)')
+ }''', name : 'nl_langinfo (_NL_ABALTMON_n)')
glib_conf.set('HAVE_LANGINFO_ABALTMON', 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')
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'
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(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
# 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;
+ int atomic = 2;
__sync_bool_compare_and_swap (&atomic, 2, 3);
return 0;
}
'''
# 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')
+if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl' 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
+ 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)
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_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(pthread_prefix + '''
int main() {
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: 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) {
growing_stack = meson.get_cross_property('growing_stack', false)
endif
-glibconfig_conf.set('G_HAVE_GROWING_STACK', growing_stack)
+glibconfig_conf.set10('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
+# 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)
+ # 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
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
+ 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('internal_pcre')
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'
+ 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'])
-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 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
+ if not libz_dep.found() or not cc.has_header('zlib.h')
+ libz_dep = subproject('zlib').get_variable('zlib_dep')
+ 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.
+libintl_deps = []
if cc.has_function('ngettext')
- libintl = []
+ have_bind_textdomain_codeset = cc.has_function('bind_textdomain_codeset')
else
+ # 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 = []
-if host_system == 'linux' and get_option('libmount')
- libmount_dep = [dependency('mount', version : '>=2.23', required : true)]
- glib_conf.set('HAVE_LIBMOUNT', 1)
+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'
endif
selinux_dep = []
-if host_system == 'linux' and get_option('selinux')
- selinux_dep = [dependency('libselinux')]
- glib_conf.set('HAVE_SELINUX', 1)
+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 = []
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
+# 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
-elif meson.get_cross_property('have_strlcpy', false)
- glib_conf.set('HAVE_STRLCPY', 1)
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('STDC_HEADERS', 1)
-glib_conf.set('SIZEOF___INT64', 8)
+# Some installed tests require a custom environment
+env_program = find_program('env', required: installed_tests_enabled)
# FIXME: How to detect Solaris? https://github.com/mesonbuild/meson/issues/1578
if host_system == 'sunos'
export_dynamic_ldflags = []
elif host_system == 'cygwin'
export_dynamic_ldflags = ['-Wl,--export-all-symbols']
-elif host_system == 'darwin'
+elif host_system in ['darwin', 'ios']
+ export_dynamic_ldflags = []
+elif host_system == 'sunos'
export_dynamic_ldflags = []
else
export_dynamic_ldflags = ['-Wl,--export-dynamic']
win32_cflags = []
win32_ldflags = []
-if host_system == 'windows' and cc.get_id() != 'msvc'
+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.
enable_systemtap = true
endif
+test_timeout = 60
+test_timeout_slow = 180
pkg = import('pkgconfig')
windows = import('windows')
subdir('gthread')
subdir('gmodule')
subdir('gio')
-if xgettext.found()
+subdir('fuzzing')
+if build_tests
+ subdir('tests')
+endif
+
+# xgettext is optional (on Windows for instance)
+if find_program('xgettext', required : get_option('nls')).found()
subdir('po')
endif
-subdir('tests')
# Install glib-gettextize executable, if a UNIX-style shell is found
if have_sh
gettextize_conf.set('datarootdir', glib_datadir)
gettextize_conf.set('datadir', glib_datadir)
configure_file(input : 'glib-gettextize.in',
- install : true,
install_dir : glib_bindir,
output : 'glib-gettextize',
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,
'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')