mirror of
				https://gitlab.gnome.org/GNOME/glib.git
				synced 2025-10-31 00:12:19 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			2844 lines
		
	
	
		
			94 KiB
		
	
	
	
		
			Meson
		
	
	
	
	
	
			
		
		
	
	
			2844 lines
		
	
	
		
			94 KiB
		
	
	
	
		
			Meson
		
	
	
	
	
	
| project('glib', 'c',
 | ||
|   version : '2.87.0',
 | ||
|   # NOTE: See the policy in docs/meson-version.md before changing the Meson dependency
 | ||
|   meson_version : '>= 1.4.0',
 | ||
|   default_options : [
 | ||
|     'buildtype=debugoptimized',
 | ||
|     'warning_level=3',
 | ||
|     # FIXME: After https://github.com/mesonbuild/meson/issues/13639 is
 | ||
|     # fixed, change this to
 | ||
|     # meson.version().version_compare('>=FIXED_MESON_VERSION') ? 'c_std=gnu99,c99' : 'c_std=gnu99'
 | ||
|     # to avoid a warning on MSVC.
 | ||
|     'c_std=gnu99'
 | ||
|   ]
 | ||
| )
 | ||
| 
 | ||
| fs = import('fs')
 | ||
| 
 | ||
| cc = meson.get_compiler('c')
 | ||
| c_standards = {}
 | ||
| 
 | ||
| foreach std : ['89', '99', '11', '17', '23']
 | ||
|   arg = (cc.get_id() == 'msvc' ? '/std:' : '-std=') + 'c' + std
 | ||
|   if cc.has_argument(arg)
 | ||
|     c_standards += { std: arg }
 | ||
|   endif
 | ||
| endforeach
 | ||
| 
 | ||
| # In the 2.85 cycle, this soft-dependency on C11 will become a hard dependency.
 | ||
| # If this is a problem on your toolchain or platform, please file an issue
 | ||
| # (https://gitlab.gnome.org/GNOME/glib/-/issues) and let us know. We have very
 | ||
| # few metrics on the toolchains which are used to build GLib.
 | ||
| if '11' not in c_standards
 | ||
|   warning('Toolchain support for C11 will become a requirement for building ' +
 | ||
|           'GLib in the next unstable development series (2.85). If this is ' +
 | ||
|           'problematic for you, please file an issue ' +
 | ||
|           '(https://gitlab.gnome.org/GNOME/glib/-/issues) now')
 | ||
| endif
 | ||
| 
 | ||
| have_cxx = add_languages('cpp', native: false, required: get_option('oss_fuzz').enabled())
 | ||
| if have_cxx
 | ||
|   cxx = meson.get_compiler('cpp')
 | ||
|   cxx_standards = {}
 | ||
| 
 | ||
|   foreach std : ['98', '03', '11', '14', '17', '20', '23', '2c', 'latest']
 | ||
|     arg = (cxx.get_id() == 'msvc' ? '/std:' : '-std=') + 'c++' + std
 | ||
|     if cxx.has_argument(arg)
 | ||
|       cxx_standards += { std: arg }
 | ||
|     endif
 | ||
|   endforeach
 | ||
| endif
 | ||
| 
 | ||
| cc_can_run = meson.can_run_host_binaries()
 | ||
| 
 | ||
| if cc.get_argument_syntax() == 'msvc'
 | ||
|   # Ignore several spurious warnings for things glib does very commonly
 | ||
|   # (also for clang-cl)
 | ||
|   add_project_arguments('/FIglib/msvc_recommended_pragmas.h', language : 'c')
 | ||
| endif
 | ||
| 
 | ||
| if cc.get_id() == 'msvc'
 | ||
|   # 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', 'cpp'])
 | ||
|   # Disable SAFESEH with MSVC for plugins and libs that use external deps that
 | ||
|   # are built with MinGW
 | ||
|   noseh_link_args = ['/SAFESEH:NO']
 | ||
| else
 | ||
|   noseh_link_args = []
 | ||
|   # -mms-bitfields vs -fnative-struct ?
 | ||
| endif
 | ||
| 
 | ||
| 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
 | ||
| 
 | ||
| linux_libc = ''
 | ||
| if host_system == 'linux'
 | ||
|   musl_test_code = '''#include <stdlib.h>
 | ||
|   #if defined __GLIBC__ || defined __UCLIBC__
 | ||
|   #error "Not in glibc or uclibc"
 | ||
|   #endif'''
 | ||
|   if cc.compiles(musl_test_code, name : 'building for musl libc')
 | ||
|     linux_libc = 'musl'
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| glib_version = meson.project_version()
 | ||
| glib_api_version = '2.0'
 | ||
| version_arr = glib_version.split('.')
 | ||
| major_version = version_arr[0].to_int()
 | ||
| minor_version = version_arr[1].to_int()
 | ||
| micro_version = version_arr[2].to_int()
 | ||
| 
 | ||
| interface_age = minor_version.is_odd() ? 0 : micro_version
 | ||
| binary_age = 100 * minor_version + micro_version
 | ||
| 
 | ||
| soversion = 0
 | ||
| # Maintain compatibility with previous libtool versioning
 | ||
| # current = minor * 100 + micro
 | ||
| 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')
 | ||
| gobjectinc = include_directories('gobject')
 | ||
| gmoduleinc = include_directories('gmodule')
 | ||
| gioinc = include_directories('gio')
 | ||
| girepoinc = include_directories('girepository')
 | ||
| 
 | ||
| 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_localedir = join_paths(glib_prefix, get_option('localedir'))
 | ||
| glib_pkgdatadir = join_paths(glib_datadir, 'glib-2.0')
 | ||
| glib_includedir = join_paths(glib_prefix, get_option('includedir'), 'glib-2.0')
 | ||
| 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
 | ||
| 
 | ||
| if get_option('multiarch')
 | ||
|   # For multiarch/multilib distributions, install each architecture's
 | ||
|   # build of executables used in packaging triggers (like gio-querymodules)
 | ||
|   # to an architecture-dependent location, with a compatibility symlink
 | ||
|   # in the PATH.
 | ||
|   multiarch_bindir = get_option('libdir') / 'glib-2.0'
 | ||
|   multiarch_libexecdir = multiarch_bindir
 | ||
|   pkgconfig_multiarch_bindir = '${libdir}/glib-2.0'
 | ||
| else
 | ||
|   # For single-architecture distributions, just install them into the PATH
 | ||
|   # as was traditionally done.
 | ||
|   multiarch_bindir = get_option('bindir')
 | ||
|   multiarch_libexecdir = get_option('libexecdir')
 | ||
|   pkgconfig_multiarch_bindir = '${bindir}'
 | ||
| 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
 | ||
| 
 | ||
| glib_localstatedir = glib_prefix / get_option('localstatedir')
 | ||
| 
 | ||
| if get_option('runtime_dir') != ''
 | ||
|   glib_runstatedir = glib_prefix / get_option('runtime_dir')
 | ||
| else
 | ||
|   # While we’d normally prefix directories like this with, for example,
 | ||
|   # glib_localstatedir, `/run` is a bit different in that it’s for runtime state
 | ||
|   # rather than data files, so it’s typically functionally useless to use a
 | ||
|   # prefixed version. No other processes will be using it. So we default to the
 | ||
|   # unprefixed system `/run` directory.
 | ||
|   glib_runstatedir = '/run'
 | ||
| endif
 | ||
| 
 | ||
| # When building glib and gobject-introspection with subprojects, gobject-introspection
 | ||
| # requires to know the path of the sources and the build directory for the subproject.
 | ||
| # We provide it here with a variable.
 | ||
| glib_source_dir = meson.current_source_dir()
 | ||
| glib_build_dir = meson.current_build_dir()
 | ||
| 
 | ||
| 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('tests/template.test.in')
 | ||
| installed_tests_template_tap = files('tests/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 = get_option('tests') and (meson.can_run_host_binaries() or installed_tests_enabled)
 | ||
| 
 | ||
| common_test_env = [
 | ||
|   'G_DEBUG=gc-friendly',
 | ||
|   'G_ENABLE_DIAGNOSTIC=1',
 | ||
|   'MALLOC_CHECK_=2',
 | ||
| ]
 | ||
| 
 | ||
| if get_option('werror')
 | ||
|   common_test_env += 'LINT_WARNINGS_ARE_ERRORS=1'
 | ||
| endif
 | ||
| 
 | ||
| # Note: this may cause the tests output not to be printed when running in
 | ||
| # verbose mode, see https://github.com/mesonbuild/meson/issues/11185
 | ||
| # Can be changed it to 'exitcode' if required during development.
 | ||
| test_protocol = 'tap'
 | ||
| test_timeout = 30
 | ||
| test_timeout_slow = 90
 | ||
| 
 | ||
| add_test_setup('default',
 | ||
|   is_default: not meson.is_subproject(),
 | ||
|   exclude_suites: ['flaky', 'failing'],
 | ||
|   env: common_test_env,
 | ||
|   timeout_multiplier: 2,
 | ||
| )
 | ||
| 
 | ||
| add_test_setup('unstable_tests',
 | ||
|   env: common_test_env,
 | ||
|   timeout_multiplier: 2,
 | ||
|   # Empty test setup, used for having different results set for flaky tests
 | ||
|   # Sadly we can't use (https://github.com/mesonbuild/meson/issues/10934):
 | ||
|   #suites: ['flaky', 'unstable']
 | ||
| )
 | ||
| 
 | ||
| add_test_setup('thorough',
 | ||
|   exclude_suites: ['flaky', 'failing', 'performance'],
 | ||
|   env: common_test_env,
 | ||
|   timeout_multiplier: 20,
 | ||
|   exe_wrapper: [find_program('./.gitlab-ci/thorough-test-wrapper.sh', required: true)],
 | ||
| )
 | ||
| 
 | ||
| # Allow the tests to be easily run under valgrind using --setup=valgrind
 | ||
| valgrind = find_program('valgrind', required: false)
 | ||
| valgrind_suppression_file = files('tools' / 'glib.supp')[0]
 | ||
| valgrind_suppression_file_install_subdir = 'glib-2.0' / 'valgrind'
 | ||
| 
 | ||
| if valgrind.found()
 | ||
|   add_test_setup('valgrind',
 | ||
|     exclude_suites: [ 'no-valgrind', 'flaky' ],
 | ||
|     exe_wrapper: [
 | ||
|       valgrind,
 | ||
|       '--tool=memcheck',
 | ||
|       '--error-exitcode=1',
 | ||
|       '--track-origins=yes',
 | ||
|       '--leak-check=full',
 | ||
|       '--leak-resolution=high',
 | ||
|       '--num-callers=50',
 | ||
|       '--show-leak-kinds=definite,possible',
 | ||
|       '--show-error-list=yes',
 | ||
|       '--suppressions=' + valgrind_suppression_file.full_path(),
 | ||
|     ],
 | ||
|     env: common_test_env,
 | ||
|     timeout_multiplier: 20,
 | ||
|   )
 | ||
| endif
 | ||
| 
 | ||
| add_project_arguments('-D_GNU_SOURCE', language: ['c', 'cpp', 'objc', 'objcpp'])
 | ||
| 
 | ||
| if host_system == 'qnx'
 | ||
|   add_project_arguments('-D_QNX_SOURCE', language: ['c', 'cpp'])
 | ||
| elif host_system == 'sunos'
 | ||
|   add_project_arguments('-D__EXTENSIONS__', language: ['c', 'cpp'])
 | ||
| endif
 | ||
| 
 | ||
| # dummy/empty dependency() object to declare fallbacks and simpler dependencies
 | ||
| not_found = dependency('', required: false)
 | ||
| 
 | ||
| get_dll_paths_script = not_found
 | ||
| 
 | ||
| if host_system == 'windows'
 | ||
|   add_project_arguments(['-DUNICODE', '-D_UNICODE'], language: ['c', 'cpp'])
 | ||
| 
 | ||
|   # Script to obtain paths where the DLLs that we will reside for g-ir-scanner
 | ||
|   get_dll_paths_script = find_program('tools/grab-gio-dll-paths.py', native: true)
 | ||
| endif
 | ||
| 
 | ||
| # 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', 'cpp', 'objc', 'objcpp'])
 | ||
| endif
 | ||
| 
 | ||
| ########################
 | ||
| # Configuration begins #
 | ||
| ########################
 | ||
| glib_conf = configuration_data()
 | ||
| glibconfig_conf = configuration_data()
 | ||
| 
 | ||
| # accumulated list of defines as we check for them, so we can easily
 | ||
| # use them later in test programs (autoconf does this automatically)
 | ||
| glib_conf_prefix = ''
 | ||
| 
 | ||
| glib_conf.set('GLIB_MAJOR_VERSION', major_version)
 | ||
| glib_conf.set('GLIB_MINOR_VERSION', minor_version)
 | ||
| glib_conf.set('GLIB_MICRO_VERSION', micro_version)
 | ||
| glib_conf.set('GLIB_INTERFACE_AGE', interface_age)
 | ||
| glib_conf.set('GLIB_BINARY_AGE', binary_age)
 | ||
| glib_conf.set_quoted('GETTEXT_PACKAGE', 'glib20')
 | ||
| glib_conf.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.gnome.org/GNOME/glib/issues/new')
 | ||
| glib_conf.set_quoted('PACKAGE_NAME', 'glib')
 | ||
| glib_conf.set_quoted('PACKAGE_STRING', 'glib @0@'.format(meson.project_version()))
 | ||
| glib_conf.set_quoted('PACKAGE_TARNAME', 'glib')
 | ||
| glib_conf.set_quoted('PACKAGE_URL', '')
 | ||
| glib_conf.set_quoted('PACKAGE_VERSION', meson.project_version())
 | ||
| glib_conf.set('ENABLE_NLS', 1)
 | ||
| 
 | ||
| # used by the .rc.in files
 | ||
| glibconfig_conf.set('LT_CURRENT_MINUS_AGE', soversion)
 | ||
| 
 | ||
| glib_conf.set('_GNU_SOURCE', 1)
 | ||
| 
 | ||
| if host_system in ['windows', 'darwin']
 | ||
|   # Poll doesn't work on devices on Windows, and macOS's poll() implementation is known to be broken
 | ||
|   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
 | ||
| 
 | ||
| glib_build_shared = false
 | ||
| glib_build_static = false
 | ||
| if get_option('default_library') == 'both'
 | ||
|   glib_build_static = true
 | ||
|   glib_build_shared = true
 | ||
| elif get_option('default_library') == 'static'
 | ||
|   glib_build_static = true
 | ||
| elif get_option('default_library') == 'shared'
 | ||
|   glib_build_shared = true
 | ||
| endif
 | ||
| 
 | ||
| glib_build_both = glib_build_static and glib_build_shared
 | ||
| glib_build_static_only = glib_build_static and not glib_build_shared
 | ||
| glib_build_shared_only = glib_build_shared and not glib_build_static
 | ||
| 
 | ||
| if glib_build_shared and glib_build_static and (
 | ||
|   host_system == 'windows' or host_system == 'cygwin')
 | ||
|   error('On Windows default_library must be "shared" or "static" but not "both"')
 | ||
| endif
 | ||
| 
 | ||
| if glib_build_static_only
 | ||
|   glibconfig_conf.set('GLIB_STATIC_COMPILATION', '1')
 | ||
|   glibconfig_conf.set('GOBJECT_STATIC_COMPILATION', '1')
 | ||
|   glibconfig_conf.set('GIO_STATIC_COMPILATION', '1')
 | ||
|   glibconfig_conf.set('GMODULE_STATIC_COMPILATION', '1')
 | ||
|   glibconfig_conf.set('GI_STATIC_COMPILATION', '1')
 | ||
|   glibconfig_conf.set('G_INTL_STATIC_COMPILATION', '1')
 | ||
|   glibconfig_conf.set('FFI_STATIC_BUILD', '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 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. We have a non-production (debug) build if debug is true and if
 | ||
| # optimization is 0 or g; otherwise, we have a production build.
 | ||
| glib_debug_cflags = []
 | ||
| glib_debug = get_option('glib_debug')
 | ||
| if (glib_debug.enabled() or (
 | ||
|     glib_debug.auto() and get_option('debug') and get_option('optimization') in [ '0', 'g' ]))
 | ||
|   glib_debug_cflags += ['-DG_ENABLE_DEBUG']
 | ||
|   message('Enabling various debug infrastructure')
 | ||
| else
 | ||
|   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', 'cpp', 'objc', 'objcpp'])
 | ||
| 
 | ||
| # check for header files
 | ||
| 
 | ||
| headers = [
 | ||
|   'alloca.h',
 | ||
|   'afunix.h',
 | ||
|   'crt_externs.h',
 | ||
|   'dirent.h', # MSC does not come with this by default
 | ||
|   'float.h',
 | ||
|   'fstab.h',
 | ||
|   'ftw.h',
 | ||
|   'grp.h',
 | ||
|   'intsafe.h',
 | ||
|   'inttypes.h',
 | ||
|   'libproc.h',
 | ||
|   'limits.h',
 | ||
|   'linux/netlink.h',
 | ||
|   'locale.h',
 | ||
|   'mach/mach_time.h',
 | ||
|   'memory.h',
 | ||
|   'mntent.h',
 | ||
|   'netlink/netlink.h',
 | ||
|   'netlink/netlink_route.h',
 | ||
|   'poll.h',
 | ||
|   'pwd.h',
 | ||
|   'sched.h',
 | ||
|   'spawn.h',
 | ||
|   'stdatomic.h',
 | ||
|   'stdckdint.h',
 | ||
|   'stdint.h',
 | ||
|   'stdlib.h',
 | ||
|   'string.h',
 | ||
|   'strings.h',
 | ||
|   'sys/auxv.h',
 | ||
|   'sys/event.h',
 | ||
|   'sys/uio.h',
 | ||
|   'sys/filio.h',
 | ||
|   'sys/inotify.h',
 | ||
|   'sys/mkdev.h',
 | ||
|   'sys/mntctl.h',
 | ||
|   'sys/mnttab.h',
 | ||
|   'sys/mount.h',
 | ||
|   'sys/param.h',
 | ||
|   'sys/prctl.h',
 | ||
|   'sys/resource.h',
 | ||
|   'sys/select.h',
 | ||
|   'sys/statfs.h',
 | ||
|   'sys/stat.h',
 | ||
|   'sys/statvfs.h',
 | ||
|   'sys/sysctl.h',
 | ||
|   'sys/time.h', # MSC does not come with this by default
 | ||
|   'sys/times.h',
 | ||
|   'sys/types.h',
 | ||
|   'sys/ucred.h',
 | ||
|   'sys/uio.h',
 | ||
|   'sys/vfs.h',
 | ||
|   'sys/vfstab.h',
 | ||
|   'sys/vmount.h',
 | ||
|   'sys/wait.h',
 | ||
|   'syslog.h',
 | ||
|   'termios.h',
 | ||
|   'unistd.h',
 | ||
|   'values.h',
 | ||
|   'wchar.h',
 | ||
|   'xlocale.h',
 | ||
| ]
 | ||
| 
 | ||
| foreach h : headers
 | ||
|   if cc.has_header(h)
 | ||
|     define = 'HAVE_' + h.underscorify().to_upper()
 | ||
|     glib_conf.set(define, 1)
 | ||
|     glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define)
 | ||
|   endif
 | ||
| endforeach
 | ||
| 
 | ||
| # FreeBSD includes a malloc.h which always throws compilation error, so we have
 | ||
| # to use check_header() rather than has_header().
 | ||
| if cc.check_header('malloc.h')
 | ||
|   glib_conf.set('HAVE_MALLOC_H', 1)
 | ||
|   glib_conf_prefix = glib_conf_prefix + '#define HAVE_MALLOC_H 1\n'
 | ||
| endif
 | ||
| 
 | ||
| if (glib_conf.has('HAVE_LINUX_NETLINK_H') or
 | ||
|     (glib_conf.has('HAVE_NETLINK_NETLINK_H') and glib_conf.has('HAVE_NETLINK_NETLINK_ROUTE_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)
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| struct_stat_blkprefix = '''
 | ||
| #include <sys/types.h>
 | ||
| #include <sys/stat.h>
 | ||
| #ifdef HAVE_UNISTD_H
 | ||
| #include <unistd.h>
 | ||
| #endif
 | ||
| #ifdef HAVE_SYS_STATFS_H
 | ||
| #include <sys/statfs.h>
 | ||
| #endif
 | ||
| #ifdef HAVE_SYS_PARAM_H
 | ||
| #include <sys/param.h>
 | ||
| #endif
 | ||
| #ifdef HAVE_SYS_MOUNT_H
 | ||
| #include <sys/mount.h>
 | ||
| #endif
 | ||
| '''
 | ||
| 
 | ||
| struct_members = [
 | ||
|   [ 'stat', 'st_mtimensec' ],
 | ||
|   [ 'stat', 'st_mtim.tv_nsec' ],
 | ||
|   [ 'stat', 'st_atimensec' ],
 | ||
|   [ 'stat', 'st_atim.tv_nsec' ],
 | ||
|   [ 'stat', 'st_ctimensec' ],
 | ||
|   [ 'stat', 'st_ctim.tv_nsec' ],
 | ||
|   [ 'stat', 'st_birthtime' ],
 | ||
|   [ 'stat', 'st_birthtimensec' ],
 | ||
|   [ 'stat', 'st_birthtim' ],
 | ||
|   [ 'stat', 'st_birthtim.tv_nsec' ],
 | ||
|   [ 'stat', 'st_blksize', struct_stat_blkprefix ],
 | ||
|   [ 'stat', 'st_blocks', struct_stat_blkprefix ],
 | ||
|   [ 'statfs', 'f_fstypename', struct_stat_blkprefix ],
 | ||
|   [ 'statfs', 'f_bavail', struct_stat_blkprefix ],
 | ||
|   [ 'dirent', 'd_type', '''#include <sys/types.h>
 | ||
|                            #include <dirent.h>''' ],
 | ||
|   [ 'statvfs', 'f_basetype', '#include <sys/statvfs.h>' ],
 | ||
|   [ 'statvfs', 'f_fstypename', '#include <sys/statvfs.h>' ],
 | ||
|   [ 'statvfs', 'f_type', '#include <sys/statvfs.h>' ],
 | ||
|   [ 'tm', 'tm_gmtoff', '#include <time.h>' ],
 | ||
|   [ 'tm', '__tm_gmtoff', '#include <time.h>' ],
 | ||
| ]
 | ||
| 
 | ||
| foreach m : struct_members
 | ||
|   header_check_prefix = glib_conf_prefix
 | ||
|   if m.length() == 3
 | ||
|     header_check_prefix = header_check_prefix + m[2]
 | ||
|   else
 | ||
|     header_check_prefix = header_check_prefix + '#include <sys/stat.h>'
 | ||
|   endif
 | ||
|   # Reimplement cc.has_member() to workaround compiler warning
 | ||
|   # FIXME: https://github.com/mesonbuild/meson/pull/12818
 | ||
|   code = header_check_prefix + '''
 | ||
|     void bar(void) {
 | ||
|         struct ''' + m[0] + ''' foo;
 | ||
|         (void) ( foo.''' + m[1] + ''' );
 | ||
|         (void) foo;
 | ||
|     }
 | ||
|     '''
 | ||
|   if cc.compiles(code, name : 'type "struct ' + m[0] + '" has member "' + m[1] + '"')
 | ||
|     define = 'HAVE_STRUCT_@0@_@1@'.format(m[0].to_upper(), m[1].underscorify().to_upper())
 | ||
|     glib_conf.set(define, 1)
 | ||
|     glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define)
 | ||
|   else
 | ||
|   endif
 | ||
| endforeach
 | ||
| 
 | ||
| # Compiler flags
 | ||
| if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
 | ||
|   warning_common_args = [
 | ||
|     '-Wduplicated-branches',
 | ||
|     '-Wfloat-conversion',
 | ||
|     '-Wimplicit-fallthrough',
 | ||
|     '-Wmisleading-indentation',
 | ||
|     '-Wmissing-field-initializers',
 | ||
|     '-Wnonnull',
 | ||
|     '-Wnull-dereference',
 | ||
|     '-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-cast-function-type',
 | ||
|     # Due to function casts through (void*) we cannot support -Wpedantic:
 | ||
|     # ./docs/toolchain-requirements.md#Function_pointer_conversions.
 | ||
|     '-Wno-pedantic',
 | ||
|     # A zero-length format string shouldn't be considered an issue.
 | ||
|     '-Wno-format-zero-length',
 | ||
|     # We explicitly require variadic macros
 | ||
|     '-Wno-variadic-macros',
 | ||
|     '-Werror=format=2',
 | ||
|     '-Werror=init-self',
 | ||
|     '-Werror=missing-include-dirs',
 | ||
|     '-Werror=pointer-arith',
 | ||
|     '-Werror=unused-result',
 | ||
|   ]
 | ||
| 
 | ||
|   warning_c_args = warning_common_args + [
 | ||
|     '-Wstrict-prototypes',
 | ||
|     # Due to pervasive use of things like GPOINTER_TO_UINT(), we do not support
 | ||
|     # building with -Wbad-function-cast.
 | ||
|     '-Wno-bad-function-cast',
 | ||
|     '-Werror=implicit-function-declaration',
 | ||
|     '-Werror=missing-prototypes',
 | ||
|     '-Werror=pointer-sign',
 | ||
|     '-Wno-string-plus-int',
 | ||
|     # We require a compiler that supports C11 even though it's not yet a
 | ||
|     # strict requirement, so allow typedef redefinition not to break clang and
 | ||
|     # older gcc versions.
 | ||
|     '-Wno-typedef-redefinition',
 | ||
|   ]
 | ||
|   warning_cxx_args = warning_common_args
 | ||
|   warning_c_link_args = [
 | ||
|     '-Wl,-z,nodelete',
 | ||
|   ]
 | ||
|   if get_option('bsymbolic_functions')
 | ||
|     warning_c_link_args += ['-Wl,-Bsymbolic-functions']
 | ||
|   endif
 | ||
| elif cc.get_id() == 'msvc'
 | ||
|   warning_c_args = [
 | ||
|     # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
 | ||
|     # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
 | ||
|     # NOTE: Only add warnings here if you are sure they're spurious
 | ||
|     '/wo4057', # 'operator': 'identifier1' differs in indirection to slightly different base types from 'identifier2'
 | ||
|     '/wd4068', # unknown pragma
 | ||
|     '/wo4090', # 'operation': different 'modifier' qualifiers
 | ||
|     '/wd4100', # 'identifier': unreferenced formal parameter
 | ||
|     '/wd4116', # unnamed type definition in parentheses
 | ||
|     '/wo4125', # decimal digit terminates octal escape sequence
 | ||
|     '/wd4127', # conditional expression is constant
 | ||
|     '/wd4146', # unary minus operator applied to unsigned type, result still unsigned
 | ||
|     '/wd4152', # nonstandard extension, function/data pointer conversion in expression
 | ||
|     '/wd4201', # nonstandard extension used: nameless struct/union
 | ||
|     '/wd4232', # nonstandard extension used: 'identifier': address of dllimport 'dllimport' is not static, identity not guaranteed
 | ||
|     '/wo4245', # 'conversion_type': conversion from 'type1' to 'type2', signed/unsigned mismatch
 | ||
|     '/wo4267', # 'variable': conversion from 'size_t' to 'type', possible loss of data
 | ||
|     '/wd4334', # 'shift_operator': result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
 | ||
|     '/wo4389', # 'operator': signed/unsigned mismatch
 | ||
|     '/wo4702', # unreachable code
 | ||
|     '/wd4706', # assignment within conditional expression
 | ||
|   ]
 | ||
| 
 | ||
|   warning_cxx_args = []
 | ||
|   warning_c_link_args = []
 | ||
| else
 | ||
|   warning_c_args = []
 | ||
|   warning_cxx_args = []
 | ||
|   warning_c_link_args = []
 | ||
| endif
 | ||
| 
 | ||
| add_project_arguments(cc.get_supported_arguments(warning_c_args), language: ['c', 'objc'])
 | ||
| if have_cxx
 | ||
|   add_project_arguments(cxx.get_supported_arguments(warning_cxx_args), language: ['cpp', 'objcpp'])
 | ||
| endif
 | ||
| 
 | ||
| # FIXME: This is checked and implemented separately from warning_common_args for
 | ||
| # now because it causes so many warnings. Adding it as a variable in various
 | ||
| # directories allows us to gradually tighten up support for it. Eventually, the
 | ||
| # warning can be enabled unconditionally in warning_c_args, and this variable
 | ||
| # removed. See https://gitlab.gnome.org/GNOME/glib/-/issues/3405
 | ||
| warning_sign_conversion_args = cc.get_supported_arguments(['-Wsign-conversion'])
 | ||
| 
 | ||
| # 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)
 | ||
| 
 | ||
| glib_sanitizers = get_option('b_sanitize').split(',')
 | ||
| if glib_sanitizers == ['none']
 | ||
|   glib_sanitizers = []
 | ||
| endif
 | ||
| 
 | ||
| # Windows SDK requirements and checks
 | ||
| if host_system == 'windows'
 | ||
|   # 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')
 | ||
|     uwp_gio_deps = [cc.find_library('shcore'),
 | ||
|                     cc.find_library('runtimeobject')]
 | ||
|   else
 | ||
|     # We require Windows 7+ on Win32
 | ||
|     glib_conf.set('_WIN32_WINNT', '0x0601')
 | ||
|     uwp_gio_deps = []
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| functions = [
 | ||
|   'accept4',
 | ||
|   'close_range',
 | ||
|   'copy_file_range',
 | ||
|   'endmntent',
 | ||
|   'endservent',
 | ||
|   'epoll_create1',
 | ||
|   'faccessat',
 | ||
|   'fallocate',
 | ||
|   'fchmod',
 | ||
|   'fchown',
 | ||
|   'fdwalk',
 | ||
|   'free_aligned_sized',
 | ||
|   'free_sized',
 | ||
|   'fsync',
 | ||
|   'ftruncate64',
 | ||
|   'getauxval',
 | ||
|   'getc_unlocked',
 | ||
|   'getfsent',
 | ||
|   'getfsstat',
 | ||
|   'getgrgid_r',
 | ||
|   'getifaddrs',
 | ||
|   'getmntent_r',
 | ||
|   'getpwnam_r',
 | ||
|   'getpwuid_r',
 | ||
|   'getresuid',
 | ||
|   'getvfsstat',
 | ||
|   'gmtime_r',
 | ||
|   'hasmntopt',
 | ||
|   'inotify_init1',
 | ||
|   'issetugid',
 | ||
|   'kevent',
 | ||
|   'kqueue',
 | ||
|   'lchmod',
 | ||
|   'lchown',
 | ||
|   'link',
 | ||
|   'localtime_r',
 | ||
|   'lstat',
 | ||
|   'mbrtowc',
 | ||
|   'memalign',
 | ||
|   'memmem',
 | ||
|   'mmap',
 | ||
|   'newlocale',
 | ||
|   'pipe2',
 | ||
|   'poll',
 | ||
|   'prlimit',
 | ||
|   'readlink',
 | ||
|   'recvmmsg',
 | ||
|   'sendmmsg',
 | ||
|   'setenv',
 | ||
|   'setmntent',
 | ||
|   'strerror_r',
 | ||
|   'strnlen',
 | ||
|   'strsignal',
 | ||
|   'strtod_l',
 | ||
|   'strtoll_l',
 | ||
|   'strtoull_l',
 | ||
|   'symlink',
 | ||
|   'sysinfo',
 | ||
|   'timegm',
 | ||
|   'unsetenv',
 | ||
|   'uselocale',
 | ||
|   'utimes',
 | ||
|   'utimensat',
 | ||
|   '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
 | ||
|   have_func_statvfs = false
 | ||
| endif
 | ||
| if glib_conf.has('HAVE_SYS_STATFS_H') or glib_conf.has('HAVE_SYS_MOUNT_H')
 | ||
|   functions += ['statfs']
 | ||
| else
 | ||
|   have_func_statfs = false
 | ||
| endif
 | ||
| if glib_conf.has('HAVE_SYS_PRCTL_H')
 | ||
|   functions += ['prctl']
 | ||
| else
 | ||
|   have_func_prctl = false
 | ||
| endif
 | ||
| 
 | ||
| if host_system == 'windows'
 | ||
|   iphlpapi_dep = cc.find_library('iphlpapi')
 | ||
|   iphlpapi_funcs = ['if_nametoindex', 'if_indextoname']
 | ||
|   foreach ifunc : iphlpapi_funcs
 | ||
|     iphl_prefix =  '''#define _WIN32_WINNT @0@
 | ||
|       #include <winsock2.h>
 | ||
|       #include <iphlpapi.h>'''.format(glib_conf.get('_WIN32_WINNT'))
 | ||
|     if cc.has_function(ifunc,
 | ||
|                        prefix : iphl_prefix,
 | ||
|                        dependencies : iphlpapi_dep)
 | ||
|       idefine = 'HAVE_' + ifunc.underscorify().to_upper()
 | ||
|       glib_conf.set(idefine, 1)
 | ||
|       glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(idefine)
 | ||
|       set_variable('have_func_' + ifunc, true)
 | ||
|     else
 | ||
|       set_variable('have_func_' + ifunc, false)
 | ||
|     endif
 | ||
|   endforeach
 | ||
| else
 | ||
|   functions += ['if_indextoname', 'if_nametoindex']
 | ||
| endif
 | ||
| 
 | ||
| # AIX splice is something else
 | ||
| if host_system != 'aix'
 | ||
|   functions += ['splice']
 | ||
| endif
 | ||
| 
 | ||
| foreach f : functions
 | ||
|   if cc.has_function(f)
 | ||
|     define = 'HAVE_' + f.underscorify().to_upper()
 | ||
|     glib_conf.set(define, 1)
 | ||
|     glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define)
 | ||
|     set_variable('have_func_' + f, true)
 | ||
|   else
 | ||
|     set_variable('have_func_' + f, false)
 | ||
|   endif
 | ||
| endforeach
 | ||
| 
 | ||
| # Export the information about free_sized() so we can correctly define a macro
 | ||
| # wrapper around g_free()/g_free_sized() depending on whether it’s available
 | ||
| glibconfig_conf.set('G_HAVE_FREE_SIZED', have_func_free_sized)
 | ||
| 
 | ||
| # Check that stpcpy() is usable; must use header.
 | ||
| # See:
 | ||
| # https://github.com/mesonbuild/meson/issues/5628.
 | ||
| if cc.has_function('stpcpy', prefix : '#include <string.h>')
 | ||
|   glib_conf.set('HAVE_STPCPY', 1)
 | ||
| endif
 | ||
| 
 | ||
| if cc.has_function('memalign', prefix: '#include <stdlib.h>\n#include <malloc.h>')
 | ||
|   glib_conf.set('HAVE_MEMALIGN', 1)
 | ||
| endif
 | ||
| 
 | ||
| # For example on Openbsd, getservbyname_r() has a different signature.
 | ||
| # https://man.openbsd.org/getservbyname.3
 | ||
| if cc.compiles('''#include <netdb.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  int (*fcn)(const char *,
 | ||
|                             const char *,
 | ||
|                             struct servent *,
 | ||
|                             char *,
 | ||
|                             size_t,
 | ||
|                             struct servent **) = getservbyname_r;
 | ||
|                  (void) fcn;
 | ||
|                  return 0;
 | ||
|                }''',
 | ||
|                name : 'getservbyname_r()',
 | ||
|                args: '-Werror=incompatible-pointer-types')
 | ||
|   glib_conf.set('HAVE_GETSERVBYNAME_R', 1)
 | ||
| endif
 | ||
| 
 | ||
| if cc.has_function('_aligned_malloc', prefix: '#include <malloc.h>')
 | ||
|   glib_conf.set('HAVE__ALIGNED_MALLOC', 1)
 | ||
| endif
 | ||
| 
 | ||
| if host_system != 'windows' and cc.has_function('aligned_alloc', prefix: '#include <stdlib.h>')
 | ||
|   glib_conf.set('HAVE_ALIGNED_ALLOC', 1)
 | ||
| endif
 | ||
| 
 | ||
| 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
 | ||
|                     #include <string.h>
 | ||
|                     int func (void) {
 | ||
|                       char error_string[256];
 | ||
|                       char *ptr = strerror_r (-2, error_string, 256);
 | ||
|                       char c = *strerror_r (-2, error_string, 256);
 | ||
|                       return c != 0 && ptr != (void*) 0L;
 | ||
|                     }
 | ||
|                  ''',
 | ||
|                  name : 'strerror_r() returns char *')
 | ||
|     glib_conf.set('STRERROR_R_CHAR_P', 1,
 | ||
|                   description: 'Defined if strerror_r returns char *')
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| # Special-case these functions that have alternative names on Windows/MSVC
 | ||
| if cc.has_function('snprintf') or cc.has_header_symbol('stdio.h', 'snprintf')
 | ||
|   glib_conf.set('HAVE_SNPRINTF', 1)
 | ||
|   glib_conf_prefix = glib_conf_prefix + '#define HAVE_SNPRINTF 1\n'
 | ||
| elif cc.has_function('_snprintf') or cc.has_header_symbol('stdio.h', '_snprintf')
 | ||
|   hack_define = '1\n#define snprintf _snprintf'
 | ||
|   glib_conf.set('HAVE_SNPRINTF', hack_define)
 | ||
|   glib_conf_prefix = glib_conf_prefix + '#define HAVE_SNPRINTF ' + hack_define
 | ||
| endif
 | ||
| 
 | ||
| if cc.has_function('strcasecmp', prefix: '#include <strings.h>')
 | ||
|   glib_conf.set('HAVE_STRCASECMP', 1)
 | ||
|   glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRCASECMP 1\n'
 | ||
| elif cc.has_function('_stricmp')
 | ||
|   hack_define = '1\n#define strcasecmp _stricmp'
 | ||
|   glib_conf.set('HAVE_STRCASECMP', hack_define)
 | ||
|   glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRCASECMP ' + hack_define
 | ||
| endif
 | ||
| 
 | ||
| if cc.has_function('strncasecmp', prefix: '#include <strings.h>')
 | ||
|   glib_conf.set('HAVE_STRNCASECMP', 1)
 | ||
|   glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRNCASECMP 1\n'
 | ||
| elif cc.has_function('_strnicmp')
 | ||
|   hack_define = '1\n#define strncasecmp _strnicmp'
 | ||
|   glib_conf.set('HAVE_STRNCASECMP', hack_define)
 | ||
|   glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRNCASECMP ' + hack_define
 | ||
| endif
 | ||
| 
 | ||
| if cc.has_header_symbol('sys/sysmacros.h', 'major')
 | ||
|   glib_conf.set('MAJOR_IN_SYSMACROS', 1)
 | ||
| elif cc.has_header_symbol('sys/mkdev.h', 'major')
 | ||
|   glib_conf.set('MAJOR_IN_MKDEV', 1)
 | ||
| elif cc.has_header_symbol('sys/types.h', 'major')
 | ||
|   glib_conf.set('MAJOR_IN_TYPES', 1)
 | ||
| endif
 | ||
| 
 | ||
| if cc.has_header_symbol('dlfcn.h', 'RTLD_LAZY')
 | ||
|   glib_conf.set('HAVE_RTLD_LAZY', 1)
 | ||
| endif
 | ||
| 
 | ||
| if cc.has_header_symbol('dlfcn.h', 'RTLD_NOW')
 | ||
|   glib_conf.set('HAVE_RTLD_NOW', 1)
 | ||
| endif
 | ||
| 
 | ||
| if cc.has_header_symbol('dlfcn.h', 'RTLD_GLOBAL')
 | ||
|   glib_conf.set('HAVE_RTLD_GLOBAL', 1)
 | ||
| endif
 | ||
| 
 | ||
| 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
 | ||
| 
 | ||
| if cc.has_type('loff_t', prefix: '#include <sys/types.h>')
 | ||
|   glib_conf.set('HAVE_LOFF_T', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Check whether to use statfs or statvfs
 | ||
| # Some systems have both statfs and statvfs, pick the most "native" for these
 | ||
| if have_func_statfs and have_func_statvfs
 | ||
|   # on solaris and irix, statfs doesn't even have the f_bavail field
 | ||
|   if not glib_conf.has('HAVE_STRUCT_STATFS_F_BAVAIL')
 | ||
|     have_func_statfs = false
 | ||
|   else
 | ||
|     # at least on linux, statfs is the actual syscall
 | ||
|     have_func_statvfs = false
 | ||
|   endif
 | ||
| endif
 | ||
| if have_func_statfs
 | ||
|   glib_conf.set('USE_STATFS', 1)
 | ||
|   stat_func_to_use = 'statfs'
 | ||
| elif have_func_statvfs
 | ||
|   glib_conf.set('USE_STATVFS', 1)
 | ||
|   stat_func_to_use = 'statvfs'
 | ||
| else
 | ||
|   stat_func_to_use = 'neither'
 | ||
| endif
 | ||
| message('Checking whether to use statfs or statvfs .. ' + stat_func_to_use)
 | ||
| 
 | ||
| if host_system == 'linux'
 | ||
|   if cc.has_function('mkostemp',
 | ||
|                      prefix: '''#define _GNU_SOURCE
 | ||
|                                 #include <stdlib.h>''')
 | ||
|     glib_conf.set('HAVE_MKOSTEMP', 1)
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| osx_ldflags = []
 | ||
| glib_have_carbon = false
 | ||
| glib_have_cocoa = false
 | ||
| if host_system == 'darwin'
 | ||
|   add_languages('objc', native: false, required: true)
 | ||
|   objcc = meson.get_compiler('objc')
 | ||
|   if not objcc.compiles('''#include <AvailabilityMacros.h>
 | ||
|                            #if MAC_OS_X_VERSION_MIN_REQUIRED < 101300
 | ||
|                            #error message "GLib requires macOS 10.13 or later."
 | ||
|                            #endif''',
 | ||
|                          name : 'macOS 10.13 or later')
 | ||
|     error('GLib requires macOS 10.13 or later.')
 | ||
|   endif
 | ||
| 
 | ||
|   # Mac OS X Carbon support
 | ||
|   glib_have_carbon = objcc.compiles('''#include <Carbon/Carbon.h>
 | ||
|                                        #include <CoreServices/CoreServices.h>''',
 | ||
|                                     name : 'Mac OS X Carbon support')
 | ||
| 
 | ||
|   if glib_have_carbon
 | ||
|     glib_conf.set('HAVE_CARBON', true)
 | ||
|   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
 | ||
| endif
 | ||
| 
 | ||
| if host_system == 'qnx'
 | ||
|   glib_conf.set('HAVE_QNX', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Check for futex(2)
 | ||
| if cc.compiles('''#include <linux/futex.h>
 | ||
|                #include <sys/syscall.h>
 | ||
|                #include <unistd.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
 | ||
|                  return 0;
 | ||
|                }''', name : 'futex(2) system call')
 | ||
|   glib_conf.set('HAVE_FUTEX', 1)
 | ||
| endif
 | ||
| if cc.compiles('''#include <linux/futex.h>
 | ||
|                #include <sys/syscall.h>
 | ||
|                #include <unistd.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  syscall (__NR_futex_time64, NULL, FUTEX_WAKE, FUTEX_WAIT);
 | ||
|                  return 0;
 | ||
|                }''', name : 'futex_time64(2) system call')
 | ||
|   glib_conf.set('HAVE_FUTEX_TIME64', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Check for eventfd(2)
 | ||
| if cc.links('''#include <sys/eventfd.h>
 | ||
|                #include <unistd.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  eventfd (0, EFD_CLOEXEC);
 | ||
|                  return 0;
 | ||
|                }''', name : 'eventfd(2) system call')
 | ||
|   glib_conf.set('HAVE_EVENTFD', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Check for ppoll(2)
 | ||
| if cc.links('''#define _GNU_SOURCE
 | ||
|                #include <poll.h>
 | ||
|                #include <stddef.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  struct pollfd fds[1] = {{0}};
 | ||
|                  struct timespec ts = {0};
 | ||
|                  ppoll (fds, 1, NULL, NULL);
 | ||
|                  return 0;
 | ||
|                }''', name : 'ppoll(2) system call')
 | ||
|   glib_conf.set('HAVE_PPOLL', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Check for pidfd_open(2)
 | ||
| if cc.links('''#include <sys/syscall.h>
 | ||
|                #include <sys/wait.h>
 | ||
|                #include <linux/wait.h>
 | ||
|                #include <unistd.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  siginfo_t child_info = { 0, };
 | ||
|                  syscall (SYS_pidfd_open, 0, 0);
 | ||
|                  waitid (P_PIDFD, 0, &child_info, WEXITED | WNOHANG);
 | ||
|                  return 0;
 | ||
|                }''', name : 'pidfd_open(2) system call')
 | ||
|   glib_conf.set('HAVE_PIDFD', 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;
 | ||
| (void) u;
 | ||
| }'''
 | ||
| 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;
 | ||
|   int main (int argc, char ** argv) {
 | ||
|     return clock_gettime(CLOCK_REALTIME, &t);
 | ||
|   }'''
 | ||
| librt = []
 | ||
| if cc.links(clock_gettime_test_code, name : 'clock_gettime')
 | ||
|   glib_conf.set('HAVE_CLOCK_GETTIME', 1)
 | ||
| elif cc.links(clock_gettime_test_code, args : '-lrt', name : 'clock_gettime in librt')
 | ||
|   glib_conf.set('HAVE_CLOCK_GETTIME', 1)
 | ||
|   librt = cc.find_library('rt')
 | ||
| endif
 | ||
| 
 | ||
| dlopen_dlsym_test_code = '''
 | ||
| #include <dlfcn.h>
 | ||
| #include <stdio.h>
 | ||
| int r;
 | ||
| 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");
 | ||
|   }
 | ||
|   r = (!f2 || f1) ? puts ("1") : puts ("0");
 | ||
|   return r > 0 ? 0 : r;
 | ||
| }'''
 | ||
| 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 + '''
 | ||
|                  #include <unistd.h>
 | ||
|                         #ifdef HAVE_SYS_PARAM_H
 | ||
|                         #include <sys/param.h>
 | ||
|                         #endif
 | ||
|                         #ifdef HAVE_SYS_VFS_H
 | ||
|                         #include <sys/vfs.h>
 | ||
|                         #endif
 | ||
|                         #ifdef HAVE_SYS_MOUNT_H
 | ||
|                         #include <sys/mount.h>
 | ||
|                         #endif
 | ||
|                         #ifdef HAVE_SYS_STATFS_H
 | ||
|                         #include <sys/statfs.h>
 | ||
|                         #endif
 | ||
|                         void some_func (void) {
 | ||
|                           struct statfs st;
 | ||
|                           statfs("/", &st);
 | ||
|                         }''', name : 'number of arguments to statfs() (n=2)')
 | ||
|     glib_conf.set('STATFS_ARGS', 2)
 | ||
|   elif cc.compiles(glib_conf_prefix + '''
 | ||
|                    #include <unistd.h>
 | ||
|                           #ifdef HAVE_SYS_PARAM_H
 | ||
|                           #include <sys/param.h>
 | ||
|                           #endif
 | ||
|                           #ifdef HAVE_SYS_VFS_H
 | ||
|                           #include <sys/vfs.h>
 | ||
|                           #endif
 | ||
|                           #ifdef HAVE_SYS_MOUNT_H
 | ||
|                           #include <sys/mount.h>
 | ||
|                           #endif
 | ||
|                           #ifdef HAVE_SYS_STATFS_H
 | ||
|                           #include <sys/statfs.h>
 | ||
|                           #endif
 | ||
|                           void some_func (void) {
 | ||
|                             struct statfs st;
 | ||
|                             statfs("/", &st, sizeof (st), 0);
 | ||
|                           }''', name : 'number of arguments to statfs() (n=4)')
 | ||
|     glib_conf.set('STATFS_ARGS', 4)
 | ||
|   else
 | ||
|     error('Unable to determine number of arguments to statfs()')
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| # open takes O_DIRECTORY as an option
 | ||
| #AC_MSG_CHECKING([])
 | ||
| if cc.compiles('''#include <fcntl.h>
 | ||
|                   #include <sys/types.h>
 | ||
|                   #include <sys/stat.h>
 | ||
|                   void some_func (void) {
 | ||
|                     open(".", 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.
 | ||
| # (similar tests to AC_FUNC_VSNPRINTF_C99)
 | ||
| # Check whether there is a snprintf() function with C99 semantics installed.
 | ||
| # (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' 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>
 | ||
| #include <stdarg.h>
 | ||
| #include <stdlib.h>
 | ||
| 
 | ||
| int
 | ||
| doit(char * s, ...)
 | ||
| {
 | ||
|   char buffer[32];
 | ||
|   va_list args;
 | ||
|   int r;
 | ||
| 
 | ||
|   va_start(args, s);
 | ||
|   r = vsnprintf(buffer, 5, s, args);
 | ||
|   va_end(args);
 | ||
| 
 | ||
|   if (r != 7)
 | ||
|     exit(1);
 | ||
| 
 | ||
|   /* AIX 5.1 and Solaris seems to have a half-baked vsnprintf()
 | ||
|      implementation. The above will return 7 but if you replace
 | ||
|      the size of the buffer with 0, it borks! */
 | ||
|   va_start(args, s);
 | ||
|   r = vsnprintf(buffer, 0, s, args);
 | ||
|   va_end(args);
 | ||
| 
 | ||
|   if (r != 7)
 | ||
|     exit(1);
 | ||
| 
 | ||
|   exit(0);
 | ||
| }
 | ||
| 
 | ||
| int
 | ||
| main(void)
 | ||
| {
 | ||
|   doit("1234567");
 | ||
|   exit(1);
 | ||
| }'''
 | ||
| 
 | ||
|   if cc_can_run
 | ||
|     rres = cc.run(vsnprintf_c99_test_code, name : 'C99 vsnprintf')
 | ||
|     if rres.compiled() and rres.returncode() == 0
 | ||
|       glib_conf.set('HAVE_C99_VSNPRINTF', 1)
 | ||
|       have_good_vsnprintf = true
 | ||
|     endif
 | ||
|   else
 | ||
|       have_good_vsnprintf = meson.get_external_property('have_c99_vsnprintf', false)
 | ||
|       glib_conf.set('HAVE_C99_VSNPRINTF', have_good_vsnprintf)
 | ||
|   endif
 | ||
| 
 | ||
|   snprintf_c99_test_code = '''
 | ||
| #include <stdio.h>
 | ||
| #include <stdarg.h>
 | ||
| #include <stdlib.h>
 | ||
| 
 | ||
| int
 | ||
| doit()
 | ||
| {
 | ||
|   char buffer[32];
 | ||
|   int r;
 | ||
| 
 | ||
|   r = snprintf(buffer, 5, "1234567");
 | ||
| 
 | ||
|   if (r != 7)
 | ||
|     exit(1);
 | ||
| 
 | ||
|   r = snprintf(buffer, 0, "1234567");
 | ||
| 
 | ||
|   if (r != 7)
 | ||
|     exit(1);
 | ||
| 
 | ||
|   r = snprintf(NULL, 0, "1234567");
 | ||
| 
 | ||
|   if (r != 7)
 | ||
|     exit(1);
 | ||
| 
 | ||
|   exit(0);
 | ||
| }
 | ||
| 
 | ||
| int
 | ||
| main(void)
 | ||
| {
 | ||
|   doit();
 | ||
|   exit(1);
 | ||
| }'''
 | ||
| 
 | ||
|   if cc_can_run
 | ||
|     rres = cc.run(snprintf_c99_test_code, name : 'C99 snprintf')
 | ||
|     if rres.compiled() and rres.returncode() == 0
 | ||
|       glib_conf.set('HAVE_C99_SNPRINTF', 1)
 | ||
|       have_good_snprintf = true
 | ||
|     endif
 | ||
|   else
 | ||
|       have_good_snprintf = meson.get_external_property('have_c99_snprintf', false)
 | ||
|       glib_conf.set('HAVE_C99_SNPRINTF', have_good_snprintf)
 | ||
|   endif
 | ||
| 
 | ||
|   printf_unix98_test_code = '''
 | ||
| #include <stdio.h>
 | ||
| #include <stdlib.h>
 | ||
| #include <string.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_external_property('have_unix98_printf', false)
 | ||
|       glib_conf.set('HAVE_UNIX98_PRINTF', have_good_printf)
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| if host_system == 'windows'
 | ||
|   glib_conf.set_quoted('EXEEXT', '.exe')
 | ||
| else
 | ||
|   glib_conf.set('EXEEXT', '')
 | ||
| endif
 | ||
| 
 | ||
| # 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 for nl_langinfo and CODESET
 | ||
| if cc.links('''#include <langinfo.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  char *codeset = nl_langinfo (CODESET);
 | ||
|                  (void) codeset;
 | ||
|                  return 0;
 | ||
|                }''', name : 'nl_langinfo and CODESET')
 | ||
|   glib_conf.set('HAVE_LANGINFO_CODESET', 1)
 | ||
|   glib_conf.set('HAVE_CODESET', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
 | ||
| have_langinfo_time = false
 | ||
| if cc.links('''#include <langinfo.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  char *str;
 | ||
|                  str = nl_langinfo (PM_STR);
 | ||
|                  str = nl_langinfo (D_T_FMT);
 | ||
|                  str = nl_langinfo (D_FMT);
 | ||
|                  str = nl_langinfo (T_FMT);
 | ||
|                  str = nl_langinfo (T_FMT_AMPM);
 | ||
|                  str = nl_langinfo (MON_1);
 | ||
|                  str = nl_langinfo (ABMON_12);
 | ||
|                  str = nl_langinfo (DAY_1);
 | ||
|                  str = nl_langinfo (ABDAY_7);
 | ||
|                  (void) str;
 | ||
|                  return 0;
 | ||
|                }''', name : 'nl_langinfo (PM_STR)')
 | ||
|   have_langinfo_time = true
 | ||
|   glib_conf.set('HAVE_LANGINFO_TIME', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Linux glibc supports ERA, but FreeBSD and macOS don’t
 | ||
| if cc.links('''#include <langinfo.h>
 | ||
|                int main (int argc, char **argv) {
 | ||
|                  char *str;
 | ||
|                  str = nl_langinfo (ERA);
 | ||
|                  str = nl_langinfo (ERA_D_T_FMT);
 | ||
|                  str = nl_langinfo (ERA_D_FMT);
 | ||
|                  str = nl_langinfo (ERA_T_FMT);
 | ||
|                  str = nl_langinfo (_NL_TIME_ERA_NUM_ENTRIES);
 | ||
|                  (void) str;
 | ||
|                  return 0;
 | ||
|                }''', name : 'nl_langinfo (ERA)')
 | ||
|   glib_conf.set('HAVE_LANGINFO_ERA', 1)
 | ||
|   if not have_langinfo_time
 | ||
|     error('nl_langinfo(ERA) is supported but more basic nl_langinfo() functionality like PM_STR is not')
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| if cc.links('''#include <langinfo.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  char *str;
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
 | ||
|                  str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);
 | ||
|                  (void) str;
 | ||
|                  return 0;
 | ||
|                }''', name : 'nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)')
 | ||
|   glib_conf.set('HAVE_LANGINFO_OUTDIGIT', 1)
 | ||
|   if not have_langinfo_time
 | ||
|     error('nl_langinfo(_NL_CTYPE_OUTDIGITn_MB) is supported but more basic nl_langinfo() functionality like PM_STR is not')
 | ||
|   endif
 | ||
| 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);
 | ||
|                  (void) str;
 | ||
|                  return 0;
 | ||
|                }''', name : 'nl_langinfo (ALTMON_n)')
 | ||
|   glib_conf.set('HAVE_LANGINFO_ALTMON', 1)
 | ||
|   if not have_langinfo_time
 | ||
|     error('nl_langinfo(ALTMON_n) is supported but more basic nl_langinfo() functionality like PM_STR is not')
 | ||
|   endif
 | ||
| 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);
 | ||
|                  (void) str;
 | ||
|                  return 0;
 | ||
|                }''', name : 'nl_langinfo (_NL_ABALTMON_n)')
 | ||
|   glib_conf.set('HAVE_LANGINFO_ABALTMON', 1)
 | ||
|   if not have_langinfo_time
 | ||
|     error('nl_langinfo(_NL_ABALTMON_n) is supported but more basic nl_langinfo() functionality like PM_STR is not')
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| # Check for nl_langinfo and _NL_TIME_CODESET
 | ||
| if cc.links('''#include <langinfo.h>
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  char *codeset = nl_langinfo (_NL_TIME_CODESET);
 | ||
|                  (void) codeset;
 | ||
|                  return 0;
 | ||
|                }''', name : 'nl_langinfo and _NL_TIME_CODESET')
 | ||
|   glib_conf.set('HAVE_LANGINFO_TIME_CODESET', 1)
 | ||
|   if not have_langinfo_time
 | ||
|     error('nl_langinfo(_NL_TIME_CODESET) is supported but more basic nl_langinfo() functionality like PM_STR is not')
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| # Check if C compiler supports the 'signed' keyword
 | ||
| if not cc.compiles('''signed char x;''', name : 'signed')
 | ||
|   glib_conf.set('signed', '/* NOOP */')
 | ||
| endif
 | ||
| 
 | ||
| # Check if the ptrdiff_t type exists
 | ||
| if cc.has_header_symbol('stddef.h', 'ptrdiff_t')
 | ||
|   glib_conf.set('HAVE_PTRDIFF_T', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Check for sig_atomic_t type
 | ||
| if cc.links('''#include <signal.h>
 | ||
|                #include <sys/types.h>
 | ||
|                sig_atomic_t val = 42;
 | ||
|                int main (int argc, char ** argv) {
 | ||
|                  return val == 42 ? 0 : 1;
 | ||
|                }''', name : 'sig_atomic_t')
 | ||
|   glib_conf.set('HAVE_SIG_ATOMIC_T', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Check if 'long long' works
 | ||
| # jm_AC_TYPE_LONG_LONG
 | ||
| if cc.compiles('''long long ll = 1LL;
 | ||
|                   int i = 63;
 | ||
|                   int some_func (void) {
 | ||
|                     long long llmax = (long long) -1;
 | ||
|                     return ll << i | ll >> i | llmax / ll | llmax % ll;
 | ||
|                   }''', name : 'long long')
 | ||
|   glib_conf.set('HAVE_LONG_LONG', 1)
 | ||
|   have_long_long = true
 | ||
| else
 | ||
|   have_long_long = false
 | ||
| endif
 | ||
| 
 | ||
| # Test whether the compiler supports the 'long double' type.
 | ||
| if cc.compiles('''/* The Stardent Vistra knows sizeof(long double), but does not support it.  */
 | ||
|                   long double foo = 0.0;
 | ||
|                   /* On Ultrix 4.3 cc, long double is 4 and double is 8.  */
 | ||
|                   int array [2*(sizeof(long double) >= sizeof(double)) - 1];''',
 | ||
|                name : 'long double')
 | ||
|   glib_conf.set('HAVE_LONG_DOUBLE', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Test whether <stddef.h> has the 'wchar_t' type.
 | ||
| if cc.has_header_symbol('stddef.h', 'wchar_t')
 | ||
|   glib_conf.set('HAVE_WCHAR_T', 1)
 | ||
| endif
 | ||
| 
 | ||
| # Test whether <wchar.h> has the 'wint_t' type.
 | ||
| if cc.has_header_symbol('wchar.h', 'wint_t')
 | ||
|   glib_conf.set('HAVE_WINT_T', 1)
 | ||
| endif
 | ||
| 
 | ||
| found_uintmax_t = false
 | ||
| 
 | ||
| # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
 | ||
| # doesn't clash with <sys/types.h>, and declares uintmax_t.
 | ||
| # jm_AC_HEADER_INTTYPES_H
 | ||
| if cc.compiles('''#include <sys/types.h>
 | ||
|                   #include <inttypes.h>
 | ||
|                   void some_func (void) {
 | ||
|                     uintmax_t i = (uintmax_t) -1;
 | ||
|                     (void) i;
 | ||
|                   }''', name : 'uintmax_t in inttypes.h')
 | ||
|   glib_conf.set('HAVE_INTTYPES_H_WITH_UINTMAX', 1)
 | ||
|   found_uintmax_t = true
 | ||
| endif
 | ||
| 
 | ||
| # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
 | ||
| # doesn't clash with <sys/types.h>, and declares uintmax_t.
 | ||
| # jm_AC_HEADER_STDINT_H
 | ||
| if cc.compiles('''#include <sys/types.h>
 | ||
|                   #include <stdint.h>
 | ||
|                   void some_func (void) {
 | ||
|                     uintmax_t i = (uintmax_t) -1;
 | ||
|                     (void) i;
 | ||
|                   }''', name : 'uintmax_t in stdint.h')
 | ||
|   glib_conf.set('HAVE_STDINT_H_WITH_UINTMAX', 1)
 | ||
|   found_uintmax_t = true
 | ||
| endif
 | ||
| 
 | ||
| # Define intmax_t to 'long' or 'long long'
 | ||
| # if it is not already defined in <stdint.h> or <inttypes.h>.
 | ||
| # For simplicity, we assume that a header file defines 'intmax_t' if and
 | ||
| # only if it defines 'uintmax_t'.
 | ||
| if found_uintmax_t
 | ||
|   glib_conf.set('HAVE_INTMAX_T', 1)
 | ||
| elif have_long_long
 | ||
|   glib_conf.set('intmax_t', 'long long')
 | ||
| else
 | ||
|   glib_conf.set('intmax_t', 'long')
 | ||
| endif
 | ||
| 
 | ||
| char_size = cc.sizeof('char')
 | ||
| short_size = cc.sizeof('short')
 | ||
| int_size = cc.sizeof('int')
 | ||
| voidp_size = cc.sizeof('void*')
 | ||
| long_size = cc.sizeof('long')
 | ||
| if have_long_long
 | ||
|   long_long_size = cc.sizeof('long long')
 | ||
| else
 | ||
|   long_long_size = 0
 | ||
| endif
 | ||
| sizet_size = cc.sizeof('size_t')
 | ||
| if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
 | ||
|   ssizet_size = cc.sizeof('SSIZE_T', prefix : '#include <BaseTsd.h>')
 | ||
| else
 | ||
|   ssizet_size = cc.sizeof('ssize_t', prefix : '#include <unistd.h>')
 | ||
| endif
 | ||
| 
 | ||
| # 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;
 | ||
|                       (void) i2;
 | ||
|                       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;
 | ||
|                         (void) i2;
 | ||
|                         return 1;
 | ||
|                       }''', name : 'int64_t is long long')
 | ||
|     int64_t_typedef = 'long long'
 | ||
|   else
 | ||
|     error('Cannot detect int64_t typedef')
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| int64_m = 'll'
 | ||
| char_align = cc.alignment('char')
 | ||
| short_align = cc.alignment('short')
 | ||
| int_align = cc.alignment('int')
 | ||
| voidp_align = cc.alignment('void*')
 | ||
| long_align = cc.alignment('long')
 | ||
| long_long_align = cc.alignment('long long')
 | ||
| # NOTE: We don't check for size of __int64 because long long is guaranteed to
 | ||
| # be 64-bit in C99, and it is available on all supported compilers
 | ||
| sizet_align = cc.alignment('size_t')
 | ||
| 
 | ||
| glib_conf.set('SIZEOF_CHAR', char_size)
 | ||
| glib_conf.set('SIZEOF_INT', int_size)
 | ||
| glib_conf.set('SIZEOF_SHORT', short_size)
 | ||
| glib_conf.set('SIZEOF_LONG', long_size)
 | ||
| glib_conf.set('SIZEOF_LONG_LONG', long_long_size)
 | ||
| glib_conf.set('SIZEOF_SIZE_T', sizet_size)
 | ||
| glib_conf.set('SIZEOF_SSIZE_T', ssizet_size)
 | ||
| glib_conf.set('SIZEOF_VOID_P', voidp_size)
 | ||
| glib_conf.set('SIZEOF_WCHAR_T', cc.sizeof('wchar_t', prefix: '#include <stddef.h>'))
 | ||
| 
 | ||
| if short_size == 2
 | ||
|   gint16 = 'short'
 | ||
|   gint16_modifier='h'
 | ||
|   gint16_format='hi'
 | ||
|   guint16_format='hu'
 | ||
| elif int_size == 2
 | ||
|   gint16 = 'int'
 | ||
|   gint16_modifier=''
 | ||
|   gint16_format='i'
 | ||
|   guint16_format='u'
 | ||
| else
 | ||
|   error('Compiler provides no native 16-bit integer type')
 | ||
| endif
 | ||
| glibconfig_conf.set('gint16', gint16)
 | ||
| glibconfig_conf.set_quoted('gint16_modifier', gint16_modifier)
 | ||
| glibconfig_conf.set_quoted('gint16_format', gint16_format)
 | ||
| glibconfig_conf.set_quoted('guint16_format', guint16_format)
 | ||
| 
 | ||
| if short_size == 4
 | ||
|   gint32 = 'short'
 | ||
|   gint32_modifier='h'
 | ||
|   gint32_format='hi'
 | ||
|   guint32_format='hu'
 | ||
|   guint32_align = short_align
 | ||
| elif int_size == 4
 | ||
|   gint32 = 'int'
 | ||
|   gint32_modifier=''
 | ||
|   gint32_format='i'
 | ||
|   guint32_format='u'
 | ||
|   guint32_align = int_align
 | ||
| elif long_size == 4
 | ||
|   gint32 = 'long'
 | ||
|   gint32_modifier='l'
 | ||
|   gint32_format='li'
 | ||
|   guint32_format='lu'
 | ||
|   guint32_align = long_align
 | ||
| else
 | ||
|   error('Compiler provides no native 32-bit integer type')
 | ||
| endif
 | ||
| glibconfig_conf.set('gint32', gint32)
 | ||
| glibconfig_conf.set_quoted('gint32_modifier', gint32_modifier)
 | ||
| glibconfig_conf.set_quoted('gint32_format', gint32_format)
 | ||
| glibconfig_conf.set_quoted('guint32_format', guint32_format)
 | ||
| 
 | ||
| if int_size == 8
 | ||
|   gint64 = 'int'
 | ||
|   gint64_modifier=''
 | ||
|   gint64_format='i'
 | ||
|   guint64_format='u'
 | ||
|   glib_extension=''
 | ||
|   gint64_constant='(val)'
 | ||
|   guint64_constant='(val)'
 | ||
|   guint64_align = int_align
 | ||
| elif long_size == 8 and (long_long_size != long_size or int64_t_typedef == 'long')
 | ||
|   gint64 = 'long'
 | ||
|   glib_extension=''
 | ||
|   gint64_modifier='l'
 | ||
|   gint64_format='li'
 | ||
|   guint64_format='lu'
 | ||
|   gint64_constant='(val##L)'
 | ||
|   guint64_constant='(val##UL)'
 | ||
|   guint64_align = long_align
 | ||
| elif long_long_size == 8 and (long_long_size != long_size or int64_t_typedef == 'long long')
 | ||
|   gint64 = 'long long'
 | ||
|   glib_extension='G_GNUC_EXTENSION '
 | ||
|   gint64_modifier=int64_m
 | ||
|   gint64_format=int64_m + 'i'
 | ||
|   guint64_format=int64_m + 'u'
 | ||
|   gint64_constant='(G_GNUC_EXTENSION (val##LL))'
 | ||
|   guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
 | ||
|   guint64_align = long_long_align
 | ||
| else
 | ||
|   error('Compiler provides no native 64-bit integer type')
 | ||
| endif
 | ||
| glibconfig_conf.set('glib_extension', glib_extension)
 | ||
| glibconfig_conf.set('gint64', gint64)
 | ||
| glibconfig_conf.set_quoted('gint64_modifier', gint64_modifier)
 | ||
| glibconfig_conf.set_quoted('gint64_format', gint64_format)
 | ||
| glibconfig_conf.set_quoted('guint64_format', guint64_format)
 | ||
| glibconfig_conf.set('gint64_constant', gint64_constant)
 | ||
| glibconfig_conf.set('guint64_constant', guint64_constant)
 | ||
| 
 | ||
| if host_system == 'windows'
 | ||
|   glibconfig_conf.set('g_pid_type', 'void*')
 | ||
|   glibconfig_conf.set_quoted('g_pid_format', 'p')
 | ||
|   if host_machine.cpu_family() in ['x86_64', 'aarch64']
 | ||
|     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
 | ||
| 
 | ||
| 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
 | ||
| if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
 | ||
|   foreach type_name, size_compatibility : g_sizet_compatibility
 | ||
|     g_sizet_compatibility += { type_name: size_compatibility and
 | ||
|       cc.compiles(
 | ||
|         '''#include <stddef.h>
 | ||
|         static size_t f (size_t *i) { return *i + 1; }
 | ||
|         int main (void) {
 | ||
|           unsigned ''' + type_name + ''' i = 0;
 | ||
|           f (&i);
 | ||
|           return 0;
 | ||
|         }''',
 | ||
|         args: ['-Werror'],
 | ||
|         name : 'GCC size_t typedef is ' + type_name), }
 | ||
|   endforeach
 | ||
| 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 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 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 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_quoted('gsize_format', int64_m + 'u')
 | ||
|   glibconfig_conf.set_quoted('gssize_format', int64_m + 'i')
 | ||
|   glibconfig_conf.set('glib_msize_type', 'INT64')
 | ||
| else
 | ||
|   error('Could not determine size of size_t.')
 | ||
| endif
 | ||
| 
 | ||
| if voidp_size == int_size
 | ||
|   glibconfig_conf.set('glib_intptr_type_define', 'int')
 | ||
|   glibconfig_conf.set_quoted('gintptr_modifier', '')
 | ||
|   glibconfig_conf.set_quoted('gintptr_format', 'i')
 | ||
|   glibconfig_conf.set_quoted('guintptr_format', 'u')
 | ||
|   glibconfig_conf.set('glib_gpi_cast', '(gint)')
 | ||
|   glibconfig_conf.set('glib_gpui_cast', '(guint)')
 | ||
| elif voidp_size == long_size
 | ||
|   glibconfig_conf.set('glib_intptr_type_define', 'long')
 | ||
|   glibconfig_conf.set_quoted('gintptr_modifier', 'l')
 | ||
|   glibconfig_conf.set_quoted('gintptr_format', 'li')
 | ||
|   glibconfig_conf.set_quoted('guintptr_format', 'lu')
 | ||
|   glibconfig_conf.set('glib_gpi_cast', '(glong)')
 | ||
|   glibconfig_conf.set('glib_gpui_cast', '(gulong)')
 | ||
| elif voidp_size == long_long_size
 | ||
|   glibconfig_conf.set('glib_intptr_type_define', 'long long')
 | ||
|   glibconfig_conf.set_quoted('gintptr_modifier', int64_m)
 | ||
|   glibconfig_conf.set_quoted('gintptr_format', int64_m + 'i')
 | ||
|   glibconfig_conf.set_quoted('guintptr_format', int64_m + 'u')
 | ||
|   glibconfig_conf.set('glib_gpi_cast', '(gint64)')
 | ||
|   glibconfig_conf.set('glib_gpui_cast', '(guint64)')
 | ||
| else
 | ||
|   error('Could not determine size of void *')
 | ||
| endif
 | ||
| 
 | ||
| if long_size != 8 and long_long_size != 8 and int_size != 8
 | ||
|   error('GLib requires a 64-bit type. You might want to consider using the GNU C compiler.')
 | ||
| endif
 | ||
| 
 | ||
| glibconfig_conf.set('gintbits', int_size * 8)
 | ||
| glibconfig_conf.set('glongbits', long_size * 8)
 | ||
| glibconfig_conf.set('gsizebits', sizet_size * 8)
 | ||
| glibconfig_conf.set('gssizebits', ssizet_size * 8)
 | ||
| 
 | ||
| # XXX: https://gitlab.gnome.org/GNOME/glib/issues/1413
 | ||
| if host_system == 'windows'
 | ||
|   g_module_suffix = 'dll'
 | ||
| else
 | ||
|   g_module_suffix = 'so'
 | ||
| endif
 | ||
| glibconfig_conf.set('g_module_suffix', g_module_suffix)
 | ||
| 
 | ||
| glibconfig_conf.set('GLIB_MAJOR_VERSION', major_version)
 | ||
| glibconfig_conf.set('GLIB_MINOR_VERSION', minor_version)
 | ||
| glibconfig_conf.set('GLIB_MICRO_VERSION', micro_version)
 | ||
| glibconfig_conf.set('GLIB_VERSION', glib_version)
 | ||
| 
 | ||
| glibconfig_conf.set('glib_void_p', voidp_size)
 | ||
| glibconfig_conf.set('glib_long', long_size)
 | ||
| glibconfig_conf.set('glib_size_t', sizet_size)
 | ||
| glibconfig_conf.set('glib_ssize_t', ssizet_size)
 | ||
| if host_machine.endian() == 'big'
 | ||
|   glibconfig_conf.set('g_byte_order', 'G_BIG_ENDIAN')
 | ||
|   glibconfig_conf.set('g_bs_native', 'BE')
 | ||
|   glibconfig_conf.set('g_bs_alien', 'LE')
 | ||
| else
 | ||
|   glibconfig_conf.set('g_byte_order', 'G_LITTLE_ENDIAN')
 | ||
|   glibconfig_conf.set('g_bs_native', 'LE')
 | ||
|   glibconfig_conf.set('g_bs_alien', 'BE')
 | ||
| endif
 | ||
| 
 | ||
| # === va_copy checks ===
 | ||
| 
 | ||
| glib_vacopy = ''
 | ||
| 
 | ||
| # We check for G_VA_COPY_AS_ARRAY for historical reasons, but we no longer
 | ||
| # use it: use Standard C va_copy() instead.
 | ||
| 
 | ||
| va_list_val_copy_prog = '''
 | ||
|   #include <stdarg.h>
 | ||
|   #include <stdlib.h>
 | ||
|   void f (int i, ...) {
 | ||
|     va_list args1, args2;
 | ||
|     va_start (args1, i);
 | ||
|     args2 = args1;
 | ||
|     if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
 | ||
|       exit (1);
 | ||
|     va_end (args1); va_end (args2);
 | ||
|   }
 | ||
|   int main() {
 | ||
|     f (0, 42);
 | ||
|     return 0;
 | ||
|   }'''
 | ||
| 
 | ||
| if cc_can_run
 | ||
|   rres = cc.run(va_list_val_copy_prog, name : 'va_lists can be copied as values')
 | ||
|   glib_va_val_copy = rres.compiled() and rres.returncode() == 0
 | ||
| else
 | ||
|   glib_va_val_copy = meson.get_external_property('va_val_copy', true)
 | ||
| endif
 | ||
| if not glib_va_val_copy
 | ||
|   glib_vacopy = glib_vacopy + '\n#define G_VA_COPY_AS_ARRAY 1'
 | ||
|   glib_conf.set('G_VA_COPY_AS_ARRAY', 1)
 | ||
| endif
 | ||
| glibconfig_conf.set('glib_vacopy', glib_vacopy)
 | ||
| 
 | ||
| # check for flavours of varargs macros
 | ||
| g_have_iso_c_varargs = cc.compiles('''
 | ||
|   void some_func (void) {
 | ||
|     int a(int p1, int p2, int p3);
 | ||
|     #define call_a(...) a(1,__VA_ARGS__)
 | ||
|     call_a(2,3);
 | ||
|   }''', name : 'ISO C99 varargs macros in C')
 | ||
| 
 | ||
| if not g_have_iso_c_varargs
 | ||
|   error('GLib requires a C compiler with support for C99 __VA_ARG__ in macros.')
 | ||
| endif
 | ||
| 
 | ||
| if have_cxx
 | ||
|   g_have_iso_cxx_varargs = cxx.compiles('''
 | ||
|     void some_func (void) {
 | ||
|       int a(int p1, int p2, int p3);
 | ||
|       #define call_a(...) a(1,__VA_ARGS__)
 | ||
|       call_a(2,3);
 | ||
|     }''', name : 'ISO C99 varargs macros in C++')
 | ||
| 
 | ||
|   if not g_have_iso_cxx_varargs
 | ||
|     error('GLib requires a C++ compiler with support for C99 __VA_ARG__ in macros.')
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| g_have_gnuc_varargs = cc.compiles('''
 | ||
|   void some_func (void) {
 | ||
|     int a(int p1, int p2, int p3);
 | ||
|     #define call_a(params...) a(1,params)
 | ||
|     call_a(2,3);
 | ||
|   }''', name : 'GNUC varargs macros')
 | ||
| 
 | ||
| if cc.has_header('alloca.h')
 | ||
|   glibconfig_conf.set('GLIB_HAVE_ALLOCA_H', true)
 | ||
| endif
 | ||
| has_syspoll = cc.has_header('sys/poll.h')
 | ||
| has_systypes = cc.has_header('sys/types.h')
 | ||
| if has_syspoll
 | ||
|   glibconfig_conf.set('GLIB_HAVE_SYS_POLL_H', true)
 | ||
| endif
 | ||
| has_winsock2 = cc.has_header('winsock2.h')
 | ||
| 
 | ||
| if has_syspoll and has_systypes
 | ||
|   poll_includes = '''
 | ||
|       #include<sys/poll.h>
 | ||
|       #include<sys/types.h>'''
 | ||
| elif has_winsock2
 | ||
|   poll_includes = '''
 | ||
|       #define _WIN32_WINNT @0@
 | ||
|       #include <winsock2.h>'''.format(glib_conf.get('_WIN32_WINNT'))
 | ||
| else
 | ||
|   # FIXME?
 | ||
|   error('FIX POLL* defines')
 | ||
| endif
 | ||
| 
 | ||
| poll_defines = [
 | ||
|   [ 'POLLIN', 'g_pollin', 1 ],
 | ||
|   [ 'POLLOUT', 'g_pollout', 4 ],
 | ||
|   [ 'POLLPRI', 'g_pollpri', 2 ],
 | ||
|   [ 'POLLERR', 'g_pollerr', 8 ],
 | ||
|   [ 'POLLHUP', 'g_pollhup', 16 ],
 | ||
|   [ 'POLLNVAL', 'g_pollnval', 32 ],
 | ||
| ]
 | ||
| 
 | ||
| if has_syspoll and has_systypes
 | ||
|   foreach d : poll_defines
 | ||
|     val = cc.compute_int(d[0], prefix: poll_includes)
 | ||
|     glibconfig_conf.set(d[1], val)
 | ||
|   endforeach
 | ||
| elif has_winsock2
 | ||
|   # Due to a missed bug in configure.ac the poll test
 | ||
|   # never succeeded on Windows and used some pre-defined
 | ||
|   # values as a fallback. Keep using them to maintain
 | ||
|   # ABI compatibility with autotools builds of glibs
 | ||
|   # and with *any* glib-using code compiled against them,
 | ||
|   # since these values end up in a public header glibconfig.h.
 | ||
|   foreach d : poll_defines
 | ||
|     glibconfig_conf.set(d[1], d[2])
 | ||
|   endforeach
 | ||
| endif
 | ||
| 
 | ||
| # Internet address families
 | ||
| # FIXME: what about Cygwin (G_WITH_CYGWIN)
 | ||
| if host_system == 'windows'
 | ||
|   inet_includes = '''
 | ||
|       #include <winsock2.h>'''
 | ||
| else
 | ||
|   inet_includes = '''
 | ||
|       #include <sys/types.h>
 | ||
|       #include <sys/socket.h>'''
 | ||
| endif
 | ||
| 
 | ||
| inet_defines = [
 | ||
|   [ 'AF_UNIX', 'g_af_unix' ],
 | ||
|   [ 'AF_INET', 'g_af_inet' ],
 | ||
|   [ 'AF_INET6', 'g_af_inet6' ],
 | ||
|   [ 'MSG_OOB', 'g_msg_oob' ],
 | ||
|   [ 'MSG_PEEK', 'g_msg_peek' ],
 | ||
|   [ 'MSG_DONTROUTE', 'g_msg_dontroute' ],
 | ||
| ]
 | ||
| foreach d : inet_defines
 | ||
|   val = cc.compute_int(d[0], prefix: inet_includes)
 | ||
|   glibconfig_conf.set(d[1], val)
 | ||
| endforeach
 | ||
| 
 | ||
| if host_system == 'windows'
 | ||
|   have_ipv6 = true
 | ||
| else
 | ||
|   have_ipv6 = cc.has_type('struct in6_addr', prefix: '#include <netinet/in.h>')
 | ||
| endif
 | ||
| glib_conf.set('HAVE_IPV6', have_ipv6)
 | ||
| 
 | ||
| # We need to decide at configure time if GLib will use real atomic
 | ||
| # operations ("lock free") or emulated ones with a mutex.  This is
 | ||
| # because we must put this information in glibconfig.h so we know if
 | ||
| # it is safe or not to inline using compiler intrinsics directly from
 | ||
| # the header.
 | ||
| #
 | ||
| # We also publish the information via G_ATOMIC_LOCK_FREE in case the
 | ||
| # user is interested in knowing if they can use the atomic ops across
 | ||
| # processes.
 | ||
| #
 | ||
| # We can currently support the atomic ops natively when building GLib
 | ||
| # with recent versions of GCC or MSVC.
 | ||
| #
 | ||
| # Note that the atomic ops are only available with GCC on x86 when
 | ||
| # using -march=i486 or higher.  If we detect that the atomic ops are
 | ||
| # not available but would be available given the right flags, we want
 | ||
| # to abort and advise the user to fix their CFLAGS.  It's better to do
 | ||
| # that then to silently fall back on emulated atomic ops just because
 | ||
| # the user had the wrong build environment.
 | ||
| atomictest = '''int main() {
 | ||
|   int atomic = 2;
 | ||
|   __sync_bool_compare_and_swap (&atomic, 2, 3);
 | ||
|   return 0;
 | ||
| }
 | ||
| '''
 | ||
| 
 | ||
| atomicdefine = '''
 | ||
| #ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
 | ||
| #error "compiler has atomic ops, but doesn't define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"
 | ||
| #endif
 | ||
| '''
 | ||
| 
 | ||
| # We know that we can always use real ("lock free") atomic operations with MSVC
 | ||
| if cc.get_id() == 'msvc' or cc.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
 | ||
| 
 | ||
|   if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
 | ||
|     sync_swap_test = '''
 | ||
|       int main() {
 | ||
|         int atomic = 2;
 | ||
|         __sync_swap (&atomic, 2);
 | ||
|         return 0;
 | ||
|       }
 | ||
|     '''
 | ||
| 
 | ||
|     glib_conf.set('_GLIB_GCC_HAVE_SYNC_SWAP', cc.links(sync_swap_test, name : 'sync swap'))
 | ||
|   endif
 | ||
| else
 | ||
|   have_atomic_lock_free = false
 | ||
|   if host_machine.cpu_family() == 'x86' and cc.links(atomictest, args : '-march=i486')
 | ||
|     error('GLib must be built with -march=i486 or later.')
 | ||
|   endif
 | ||
| endif
 | ||
| glibconfig_conf.set('G_ATOMIC_LOCK_FREE', have_atomic_lock_free)
 | ||
| 
 | ||
| # === Threads ===
 | ||
| 
 | ||
| if get_option('force_posix_threads')
 | ||
|   warning('DEPRECATION: Option \'force_posix_threads\' is deprecated and will be removed after GLib 2.72; please file an issue with your use case if you still require it')
 | ||
| endif
 | ||
| 
 | ||
| # Determination of thread implementation
 | ||
| if host_system == 'windows' and not get_option('force_posix_threads')
 | ||
|   thread_dep = []
 | ||
|   threads_implementation = 'win32'
 | ||
|   glibconfig_conf.set('g_threads_impl_def', 'WIN32')
 | ||
|   glib_conf.set('THREADS_WIN32', 1)
 | ||
| else
 | ||
|   thread_dep = dependency('threads')
 | ||
|   threads_implementation = 'posix'
 | ||
|   pthread_prefix = '''
 | ||
|       #ifndef _GNU_SOURCE
 | ||
|       # define _GNU_SOURCE
 | ||
|       #endif
 | ||
|       #include <pthread.h>'''
 | ||
|   glibconfig_conf.set('g_threads_impl_def', 'POSIX')
 | ||
|   glib_conf.set('THREADS_POSIX', 1)
 | ||
|   if cc.has_header_symbol('pthread.h', 'pthread_attr_setstacksize')
 | ||
|     glib_conf.set('HAVE_PTHREAD_ATTR_SETSTACKSIZE', 1)
 | ||
|   endif
 | ||
|   if cc.has_header_symbol('pthread.h', 'pthread_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('pthread.h', 'pthread_getaffinity_np', prefix : pthread_prefix)
 | ||
|     glib_conf.set('HAVE_PTHREAD_GETAFFINITY_NP', 1)
 | ||
|   endif
 | ||
| 
 | ||
|   # Assume that pthread_setname_np is available in some form; same as configure
 | ||
|   if cc.links(pthread_prefix + '''
 | ||
|               int main() {
 | ||
|                 pthread_setname_np("example");
 | ||
|                 return 0;
 | ||
|               }''',
 | ||
|               name : 'pthread_setname_np(const char*)',
 | ||
|               dependencies : thread_dep)
 | ||
|     # macOS and iOS
 | ||
|     glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1)
 | ||
|   elif cc.links(pthread_prefix + '''
 | ||
|                 int main() {
 | ||
|                   pthread_setname_np(pthread_self(), "example");
 | ||
|                   return 0;
 | ||
|                 }''',
 | ||
|                 name : 'pthread_setname_np(pthread_t, const char*)',
 | ||
|                 dependencies : thread_dep)
 | ||
|     # Linux, Solaris, etc.
 | ||
|     glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITH_TID', 1)
 | ||
|   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) {
 | ||
|     volatile int x = 5;
 | ||
|     if (i == 0)
 | ||
|       b = &x;
 | ||
|     else
 | ||
|       f (i - 1);
 | ||
|   }
 | ||
|   int main () {
 | ||
|     volatile int y = 7;
 | ||
|     a = &y;
 | ||
|     f (100);
 | ||
|     return b > a ? 0 : 1;
 | ||
|   }'''
 | ||
| 
 | ||
| if cc_can_run
 | ||
|   rres = cc.run(stack_grows_check_prog, name : 'stack grows check')
 | ||
|   growing_stack = rres.compiled() and rres.returncode() == 0
 | ||
| else
 | ||
|   growing_stack = meson.get_external_property('growing_stack', false)
 | ||
| endif
 | ||
| 
 | ||
| glibconfig_conf.set10('G_HAVE_GROWING_STACK', growing_stack)
 | ||
| 
 | ||
| # Tests for iconv
 | ||
| #
 | ||
| # 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
 | ||
| if host_system == 'windows'
 | ||
|   # We have a #include "win_iconv.c" in gconvert.c on Windows, so we don't need
 | ||
|   # any external library for it
 | ||
|   libiconv = []
 | ||
| else
 | ||
|   libiconv = dependency('iconv')
 | ||
| endif
 | ||
| 
 | ||
| pcre2_req = '>=10.32'
 | ||
| pcre2_options = [
 | ||
|   'default_library=static',
 | ||
|   'test=false',
 | ||
| ]
 | ||
| 
 | ||
| # Pick up pcre from the system, or if "--force-fallback-for libpcre2-8" was specified
 | ||
| pcre2 = dependency('libpcre2-8', version: pcre2_req, required: false, default_options: pcre2_options)
 | ||
| if not pcre2.found()
 | ||
|   if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
 | ||
|   # MSVC: Search for the PCRE2 library by the configuration, which corresponds
 | ||
|   # to the output of CMake builds of PCRE2.  Note that debugoptimized
 | ||
|   # is really a Release build with .PDB files.
 | ||
|     if vs_crt == 'debug'
 | ||
|       pcre2 = cc.find_library('pcre2d-8', required : false)
 | ||
|     else
 | ||
|       pcre2 = cc.find_library('pcre2-8', required : false)
 | ||
|     endif
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| # Try again with the fallback
 | ||
| if not pcre2.found()
 | ||
|   pcre2 = dependency('libpcre2-8', version: pcre2_req, allow_fallback: true, default_options: pcre2_options)
 | ||
|   assert(pcre2.type_name() == 'internal')
 | ||
|   # static flags are automatically enabled by the subproject if it's built
 | ||
|   # with default_library=static
 | ||
|   use_pcre2_static_flag = false
 | ||
| elif host_system == 'windows' and pcre2.type_name() != 'internal'
 | ||
|   pcre2_static = cc.links('''#define PCRE2_STATIC
 | ||
|                              #define PCRE2_CODE_UNIT_WIDTH 8
 | ||
|                              #include <pcre2.h>
 | ||
|                              int main() {
 | ||
|                                void *p = NULL;
 | ||
|                                pcre2_code_free(p);
 | ||
|                                return 0;
 | ||
|                              }''',
 | ||
|                          dependencies: pcre2,
 | ||
|                          name : 'Windows system PCRE2 is a static build')
 | ||
|   use_pcre2_static_flag = pcre2_static
 | ||
| else
 | ||
|   use_pcre2_static_flag = false
 | ||
| endif
 | ||
| 
 | ||
| # Import the gvdb sources as a subproject to avoid having the copylib in-tree
 | ||
| subproject('gvdb', default_options: {'tests': false})
 | ||
| gvdb_dep = dependency('gvdb')
 | ||
| 
 | ||
| libm = cc.find_library('m', required : false)
 | ||
| libffi_dep = dependency('libffi', version : '>= 3.0.0')
 | ||
| 
 | ||
| libz_dep = dependency('zlib')
 | ||
| 
 | ||
| libatomic_test_code = '''
 | ||
|   int main (int argc, char ** argv) {
 | ||
|     return 0;
 | ||
|   }'''
 | ||
| atomic_dep = []
 | ||
| if cc.links(libatomic_test_code, args : '-latomic', name : 'check for -latomic')
 | ||
|   atomic_dep = cc.find_library('atomic')
 | ||
| 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/incompatible
 | ||
| # implementations. This could be extended if issues are found in some platforms.
 | ||
| libintl_deps = []
 | ||
| libintl_prefix = '#include <libintl.h>'
 | ||
| libintl = dependency('intl', required: false)
 | ||
| if libintl.found() and libintl.type_name() != 'internal'
 | ||
|   # 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.
 | ||
|   #
 | ||
|   # Meson's builtin dependency lookup as of 0.60.0 doesn't check for
 | ||
|   # pthread, so we do this manually here.
 | ||
|   if cc.has_function('ngettext', dependencies : libintl, prefix: libintl_prefix)
 | ||
|     libintl_deps += [libintl]
 | ||
|   else
 | ||
|     libintl_iconv = cc.find_library('iconv', required : false)
 | ||
|     if libintl_iconv.found() and cc.has_function('ngettext', args : osx_ldflags, dependencies : [libintl, libintl_iconv])
 | ||
|       libintl_deps += [libintl, libintl_iconv]
 | ||
|     else
 | ||
|       libintl_pthread = cc.find_library('pthread', required : false)
 | ||
|       if libintl_pthread.found() and cc.has_function('ngettext', dependencies : [libintl, libintl_pthread], prefix: libintl_prefix)
 | ||
|         libintl_deps += [libintl, libintl_pthread]
 | ||
|       else
 | ||
|         libintl = disabler()
 | ||
|       endif
 | ||
|     endif
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| if libintl.found() and libintl.type_name() != 'internal'
 | ||
|   have_bind_textdomain_codeset = cc.has_function('bind_textdomain_codeset', dependencies: libintl_deps, prefix: libintl_prefix)
 | ||
| else
 | ||
|   # using proxy-libintl fallback
 | ||
|   libintl = dependency('intl', allow_fallback: true)
 | ||
|   assert(libintl.type_name() == 'internal')
 | ||
|   libintl_deps = [libintl]
 | ||
|   have_bind_textdomain_codeset = true  # proxy-libintl supports it
 | ||
| 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', glib_localedir)
 | ||
| 
 | ||
| glib_conf.set_quoted('GLIB_LOCALSTATEDIR', glib_localstatedir)
 | ||
| glib_conf.set_quoted('GLIB_RUNSTATEDIR', glib_runstatedir)
 | ||
| 
 | ||
| # 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'
 | ||
|   libmount_dep = dependency('mount', version : '>=2.23', required : get_option('libmount'))
 | ||
|   glib_conf.set('HAVE_LIBMOUNT', libmount_dep.found())
 | ||
| 
 | ||
|   if libmount_dep.found() and cc.has_function('mnt_monitor_veil_kernel', dependencies: libmount_dep)
 | ||
|     glib_conf.set('HAVE_MNT_MONITOR_VEIL_KERNEL', 1)
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| if host_system == 'windows'
 | ||
|   winsock2 = cc.find_library('ws2_32')
 | ||
|   # Used for g_win32_clear_com() tests...
 | ||
|   wincodecs = cc.find_library('windowscodecs')
 | ||
| else
 | ||
|   winsock2 = not_found
 | ||
|   wincodecs = not_found
 | ||
| endif
 | ||
| 
 | ||
| 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_external_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>
 | ||
| #include <unistd.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_external_property('have_proc_self_cmdline', false)
 | ||
| endif
 | ||
| 
 | ||
| glib_conf.set('HAVE_PROC_SELF_CMDLINE', have_proc_self_cmdline)
 | ||
| 
 | ||
| python = import('python').find_installation()
 | ||
| 
 | ||
| # Sets the shebang on script files. This has been changed many times including
 | ||
| # using env, the absolute path to the Python executable, and using both python
 | ||
| # and python3 names. Please review the history here, prior to suggesting
 | ||
| # further changes: https://gitlab.gnome.org/GNOME/glib/-/merge_requests/4391
 | ||
| python_shebang = '/usr/bin/env python3'
 | ||
| 
 | ||
| python_version = python.language_version()
 | ||
| python_version_req = '>=3.7'
 | ||
| python_test_libraries_path = meson.project_source_root() / 'tests' / 'lib'
 | ||
| assert(fs.exists(python_test_libraries_path))
 | ||
| if not python_version.version_compare(python_version_req)
 | ||
|   error('Requires Python @0@, @1@ found.'.format(python_version_req, python_version))
 | ||
| endif
 | ||
| python_test_libraries_built = meson.project_build_root() / 'tests' / 'lib'
 | ||
| 
 | ||
| # FIXME: https://github.com/mesonbuild/meson/issues/4668
 | ||
| #
 | ||
| # If we have a Python test which spawns a built native binary, that binary is
 | ||
| # listed in the `depends` argument of the `test()`. On Linux, this results in
 | ||
| # the directories containing the built libraries which the binary depends on
 | ||
| # being added to the `LD_LIBRARY_PATH` of the test invocation. On Windows,
 | ||
| # however, Meson currently doesn’t add those directories to `PATH` (which is the
 | ||
| # equivalent of `LD_LIBRARY_PATH`), so we have to do it manually.
 | ||
| python_test_env_common_path = []
 | ||
| if host_system == 'windows'
 | ||
|   build_root = meson.project_build_root()
 | ||
|   python_test_env_common_path += [
 | ||
|     build_root / 'gmodule',
 | ||
|     build_root / 'girepository',
 | ||
|     build_root / 'gio',
 | ||
|     build_root / 'glib',
 | ||
|     build_root / 'gobject',
 | ||
|   ]
 | ||
| endif
 | ||
| 
 | ||
| # Determine which user environment-dependent files that we want to install
 | ||
| bash = find_program('bash', required : false)
 | ||
| have_bash = bash.found() # For completion scripts
 | ||
| bash_comp_dep = dependency('bash-completion', version: '>=2.0', required: false)
 | ||
| have_sh = find_program('sh', required : false).found() # For glib-gettextize
 | ||
| have_pkg_config = find_program('pkg-config', required: false).found()
 | ||
| 
 | ||
| # Some installed tests require a custom environment
 | ||
| env_program = find_program('env', required: installed_tests_enabled)
 | ||
| 
 | ||
| # illumos & Solaris may need extra definitions to expose some SUS/POSIX
 | ||
| # interfaces in headers that conflict with previous Solaris headers.
 | ||
| # But if we define them to request an older version of the standards,
 | ||
| # we may hide things introduced in newer versions.  We only check the
 | ||
| # versions that are supported on systems new enough that meson runs on them.
 | ||
| if host_system == 'sunos'
 | ||
|   xopen_test_code = '''#include <unistd.h>
 | ||
|   #if _XOPEN_VERSION != _XOPEN_SOURCE
 | ||
|   #error "XOPEN_SOURCE of _XOPEN_SOURCE not supported"
 | ||
|   #endif'''
 | ||
|   foreach std : ['800', '700', '600']
 | ||
|     if cc.compiles(xopen_test_code, args: '-D_XOPEN_SOURCE=' + std, name: 'building with _XOPEN_SOURCE=' + std)
 | ||
|       xopen_version = std
 | ||
|       break
 | ||
|     endif
 | ||
|   endforeach
 | ||
|   glib_conf.set('_XOPEN_SOURCE', xopen_version)
 | ||
|   glib_conf.set('__EXTENSIONS__',1)
 | ||
| endif
 | ||
| 
 | ||
| # Sadly Meson does not expose this value:
 | ||
| # https://github.com/mesonbuild/meson/pull/3460
 | ||
| if host_system == 'windows'
 | ||
|   # Autotools explicitly removed --Wl,--export-all-symbols from windows builds,
 | ||
|   # with no explanation. Do the same here for now but this could be revisited if
 | ||
|   # if causes issues.
 | ||
|   export_dynamic_ldflags = []
 | ||
| elif host_system == 'cygwin'
 | ||
|   export_dynamic_ldflags = ['-Wl,--export-all-symbols']
 | ||
| elif host_system in ['darwin', 'ios']
 | ||
|   export_dynamic_ldflags = []
 | ||
| elif host_system == 'sunos'
 | ||
|   export_dynamic_ldflags = []
 | ||
| else
 | ||
|   export_dynamic_ldflags = ['-Wl,--export-dynamic']
 | ||
| endif
 | ||
| 
 | ||
| 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.
 | ||
|   if not cc.compiles('''
 | ||
| struct _GTestMSBitfields
 | ||
| {
 | ||
|   int a : 1;
 | ||
|   short b : 1;
 | ||
| };
 | ||
| 
 | ||
| typedef char _StaticCheck[sizeof(struct _GTestMSBitfields) != sizeof(int) ? 1 : -1];
 | ||
| ''')
 | ||
|     warning('''
 | ||
| Your compiler does not have ms-bitfields packing by default.
 | ||
| Please use gcc >= 4.7 or clang >= 12: GLib will drop -mms-bitfields in the future.
 | ||
| ''')
 | ||
|   endif
 | ||
|   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', '-luuid']
 | ||
| elif host_system == 'cygwin'
 | ||
|   win32_ldflags = ['-luser32', '-lkernel32']
 | ||
| endif
 | ||
| 
 | ||
| # Tracing: dtrace
 | ||
| dtrace_option = get_option('dtrace')
 | ||
| enable_dtrace = dtrace_option.allowed()
 | ||
| 
 | ||
| if glib_have_carbon
 | ||
|   if dtrace_option.enabled()
 | ||
|     error('GLib dtrace support not yet compatible with macOS dtrace')
 | ||
|   else
 | ||
|     enable_dtrace = false
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| if enable_dtrace
 | ||
|   dtrace = find_program('dtrace', required : dtrace_option)
 | ||
|   if not dtrace.found()
 | ||
|     enable_dtrace = false
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| if enable_dtrace
 | ||
|   if not cc.has_header('sys/sdt.h')
 | ||
|     if dtrace_option.enabled()
 | ||
|       error('dtrace support needs sys/sdt.h header')
 | ||
|     else
 | ||
|       enable_dtrace = false
 | ||
|     endif
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| if enable_dtrace
 | ||
|   # FIXME: autotools build also passes -fPIC -DPIC but is it needed in this case?
 | ||
|   dtrace_obj_gen = generator(dtrace,
 | ||
|     output : '@BASENAME@.o',
 | ||
|     arguments : ['-G', '-s', '@INPUT@', '-o', '@OUTPUT@'])
 | ||
|   dtrace_hdr_gen = generator(python,
 | ||
|     output : '@BASENAME@.h',
 | ||
|     arguments : ['-c', '''
 | ||
| import subprocess, sys
 | ||
| subprocess.run(sys.argv[1:], check=True)
 | ||
| output = sys.argv[6]
 | ||
| with open(output) as f:
 | ||
|   contents = f.read()
 | ||
| contents = contents.replace("define STAP_HAS_SEMAPHORES 1",
 | ||
|   "undef STAP_HAS_SEMAPHORES")
 | ||
| contents = contents.replace("define _SDT_HAS_SEMAPHORES 1",
 | ||
|   "undef _SDT_HAS_SEMAPHORES")
 | ||
| with open(output, "w") as f:
 | ||
|   f.write(contents)
 | ||
| ''', dtrace.full_path(), '-h', '-s', '@INPUT@', '-o', '@OUTPUT@'])
 | ||
|   glib_conf.set('HAVE_DTRACE', 1)
 | ||
| endif
 | ||
| 
 | ||
| if cc.has_header_symbol('sys/ptrace.h', 'PTRACE_O_EXITKILL')
 | ||
|   glib_conf.set('HAVE_PTRACE_O_EXITKILL', 1)
 | ||
| endif
 | ||
| 
 | ||
| # systemtap
 | ||
| systemtap = get_option('systemtap').require(enable_dtrace, error_message: 'Cannot enable systemtap because dtrace feature is disabled')
 | ||
| enable_systemtap = systemtap.allowed()
 | ||
| 
 | ||
| if enable_systemtap
 | ||
|   tapset_install_dir = get_option('tapset_install_dir')
 | ||
|   if tapset_install_dir == ''
 | ||
|     tapset_install_dir = join_paths(get_option('datadir'), 'systemtap/tapset', host_machine.cpu_family())
 | ||
|   endif
 | ||
|   stp_cdata = configuration_data()
 | ||
|   stp_cdata.set('ABS_GLIB_RUNTIME_LIBDIR', glib_libdir)
 | ||
|   stp_cdata.set('LT_CURRENT', current)
 | ||
|   stp_cdata.set('LT_REVISION', interface_age)
 | ||
| endif
 | ||
| 
 | ||
| # Introspection
 | ||
| #
 | ||
| # We depend on g-ir-scanner from gobject-introspection-1.0 to scan our source
 | ||
| # to build GIR files. We then use gi-compile-repository from the local build
 | ||
| # tree to build the typelibs (rather than using g-ir-compiler from
 | ||
| # gobject-introspection). However, we use Meson’s gnome.generate_gir() function,
 | ||
| # which adds a hard dependency on gobject-introspection-1.0, so we’d better
 | ||
| # check for that here.
 | ||
| gobject_introspection_required_version = '>= 1.80.0'
 | ||
| gir_scanner = find_program('g-ir-scanner', required: get_option('introspection'), version: gobject_introspection_required_version)
 | ||
| gobject_introspection = dependency('gobject-introspection-1.0', required: get_option('introspection'), version: gobject_introspection_required_version)
 | ||
| enable_gir = get_option('introspection').allowed() and gir_scanner.found() and gobject_introspection.found() and meson.can_run_host_binaries()
 | ||
| 
 | ||
| if get_option('introspection').enabled() and not meson.can_run_host_binaries()
 | ||
|   error('Running binaries on the build host needs to be supported to build with -Dintrospection=enabled')
 | ||
| endif
 | ||
| 
 | ||
| gir_args = [
 | ||
|   '--quiet',
 | ||
| ]
 | ||
| if gobject_introspection.version().version_compare('>=1.83.2')
 | ||
|   gir_args += [
 | ||
|     '--doc-format=gi-docgen',
 | ||
|   ]
 | ||
| endif
 | ||
| 
 | ||
| pkg = import('pkgconfig')
 | ||
| windows = import('windows')
 | ||
| gnome = import('gnome')
 | ||
| 
 | ||
| subdir('tools')
 | ||
| subdir('glib')
 | ||
| subdir('gobject')
 | ||
| subdir('gthread')
 | ||
| subdir('gmodule')
 | ||
| subdir('gio')
 | ||
| subdir('girepository')
 | ||
| subdir('fuzzing')
 | ||
| if get_option('tests')
 | ||
|   subdir('tests')
 | ||
| endif
 | ||
| 
 | ||
| # xgettext is optional (on Windows for instance)
 | ||
| if find_program('xgettext', required : get_option('nls')).found()
 | ||
|   subdir('po')
 | ||
| endif
 | ||
| 
 | ||
| # Install m4 macros that other projects use
 | ||
| install_data('m4macros/glib-2.0.m4', 'm4macros/glib-gettext.m4', 'm4macros/gsettings.m4',
 | ||
|   install_dir : get_option('datadir') / 'aclocal',
 | ||
|   install_tag : 'devel',
 | ||
| )
 | ||
| 
 | ||
| # Check whether we support overriding the invalid parameter handler on Windows for _get_osfhandle(),
 | ||
| # g_fsync() (i.e. _commit()), etc
 | ||
| if host_system == 'windows'
 | ||
|   if cc.has_function('_set_thread_local_invalid_parameter_handler', prefix: '#include <stdlib.h>')
 | ||
|     glib_conf.set('HAVE__SET_THREAD_LOCAL_INVALID_PARAMETER_HANDLER', 1)
 | ||
|   endif
 | ||
|   if cc.has_function('_set_invalid_parameter_handler', prefix: '#include <stdlib.h>')
 | ||
|     glib_conf.set('HAVE__SET_INVALID_PARAMETER_HANDLER', 1)
 | ||
|   endif
 | ||
|   if cc.has_header_symbol('crtdbg.h', '_CrtSetReportMode')
 | ||
|     glib_conf.set('HAVE__CRT_SET_REPORT_MODE', 1)
 | ||
|   endif
 | ||
| endif
 | ||
| 
 | ||
| configure_file(output : 'config.h', configuration : glib_conf)
 | ||
| 
 | ||
| rst2man = find_program('rst2man', 'rst2man.py', required: get_option('man-pages'))
 | ||
| if rst2man.found()
 | ||
|   rst2man_flags = [
 | ||
|     '--syntax-highlight=none',
 | ||
|   ]
 | ||
|   man1_dir = glib_prefix / get_option('mandir') / 'man1'
 | ||
| endif
 | ||
| 
 | ||
| rst2html5 = find_program('rst2html5', 'rst2html5.py', required: get_option('documentation'))
 | ||
| 
 | ||
| gnome = import('gnome')
 | ||
| subdir('docs/reference')
 | ||
| 
 | ||
| summary({
 | ||
|   'host cpu' : host_machine.cpu_family(),
 | ||
|   'host endian' : host_machine.endian(),
 | ||
|   'host system' : host_system,
 | ||
|   'C Compiler' : cc.get_id(),
 | ||
|   'C++ Compiler' : have_cxx ? cxx.get_id() : 'none',
 | ||
|   'shared build' : glib_build_shared,
 | ||
|   'static build' : glib_build_static,
 | ||
| }, section: 'Build environment')
 | ||
| 
 | ||
| if build_machine.system() != host_system
 | ||
|   summary({
 | ||
|     'build cpu' : build_machine.cpu_family(),
 | ||
|     'build endian' : build_machine.endian(),
 | ||
|     'build system' : build_machine.system(),
 | ||
|   }, section: 'Build environment')
 | ||
| endif
 | ||
| 
 | ||
| if linux_libc != ''
 | ||
|   summary({
 | ||
|     'linux_libc' : linux_libc
 | ||
|   }, section: 'Build environment')
 | ||
| endif
 | ||
| 
 | ||
| summary({
 | ||
|   'prefix' : glib_prefix,
 | ||
|   'bindir' : glib_bindir,
 | ||
|   'libexecdir' : glib_libexecdir,
 | ||
|   'pkgdatadir' : glib_pkgdatadir,
 | ||
|   'datadir' : glib_datadir,
 | ||
|   'localedir' : glib_localedir,
 | ||
|   'includedir' : glib_includedir,
 | ||
|   'giomodulesdir' : glib_giomodulesdir,
 | ||
|   'localstatedir' : glib_localstatedir,
 | ||
|   'runstatedir' : glib_runstatedir,
 | ||
| }, section: 'Directories')
 | ||
| 
 | ||
| if get_option('multiarch')
 | ||
|   summary({
 | ||
|     'multiarch bindir' : glib_bindir,
 | ||
|     'multiarch libexecdir' : glib_libexecdir,
 | ||
|   }, section: 'Directories')
 | ||
| endif
 | ||
| 
 | ||
| if enable_systemtap
 | ||
|   summary('tapset dir', get_option('tapset_install_dir'), section: 'Directories')
 | ||
| endif
 | ||
| 
 | ||
| if host_system == 'linux'
 | ||
|   summary({
 | ||
|     'selinux' : selinux_dep.found(),
 | ||
|     'libmount' : libmount_dep.found(),
 | ||
|   }, section: 'Options')
 | ||
| endif
 | ||
| 
 | ||
| summary({
 | ||
|   'xattr' : xattr_dep.length() > 0,
 | ||
|   'man-pages' : get_option('man-pages'),
 | ||
|   'dtrace' : enable_dtrace,
 | ||
|   'systemtap' : enable_systemtap,
 | ||
|   'sysprof' : libsysprof_capture_dep.found(),
 | ||
|   'documentation' : get_option('documentation'),
 | ||
|   'bsymbolic_functions' : get_option('bsymbolic_functions'),
 | ||
|   'force_posix_threads' : get_option('force_posix_threads'),
 | ||
|   'tests' : get_option('tests'),
 | ||
|   'installed_tests' : get_option('installed_tests'),
 | ||
|   'nls' : get_option('nls'),
 | ||
|   'oss_fuzz' : get_option('oss_fuzz'),
 | ||
|   'glib_debug' : get_option('glib_debug'),
 | ||
|   'glib_assert' : get_option('glib_assert'),
 | ||
|   'glib_checks' : get_option('glib_checks'),
 | ||
|   'libelf' : get_option('libelf'),
 | ||
|   'multiarch' : get_option('multiarch'),
 | ||
|   'introspection' : enable_gir,
 | ||
|   'file_monitor_backend' : get_option('file_monitor_backend'),
 | ||
| }, section: 'Options')
 |