mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-12-25 15:06:14 +01:00
2777 lines
91 KiB
Meson
2777 lines
91 KiB
Meson
project('glib', 'c',
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version : '2.83.1',
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# NOTE: See the policy in docs/meson-version.md before changing the Meson dependency
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meson_version : '>= 1.4.0',
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default_options : [
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'buildtype=debugoptimized',
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'warning_level=3',
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# FIXME: After https://github.com/mesonbuild/meson/issues/13639 is
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# fixed, change this to
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# meson.version().version_compare('>=FIXED_MESON_VERSION') ? 'c_std=gnu99,c99' : 'c_std=gnu99'
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# to avoid a warning on MSVC.
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'c_std=gnu99'
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]
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)
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fs = import('fs')
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cc = meson.get_compiler('c')
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c_standards = {}
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foreach std : ['89', '99', '11', '17']
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arg = (cc.get_id() == 'msvc' ? '/std:' : '-std=') + 'c' + std
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if cc.has_argument(arg)
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c_standards += { std: arg }
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endif
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endforeach
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have_cxx = add_languages('cpp', native: false, required: get_option('oss_fuzz').enabled())
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if have_cxx
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cxx = meson.get_compiler('cpp')
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cxx_standards = {}
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foreach std : ['98', '03', '11', '14', '17', '20', '2b', 'latest']
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arg = (cxx.get_id() == 'msvc' ? '/std:' : '-std=') + 'c++' + std
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if cxx.has_argument(arg)
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cxx_standards += { std: arg }
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endif
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endforeach
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endif
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cc_can_run = meson.can_run_host_binaries()
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if cc.get_argument_syntax() == 'msvc'
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# Ignore several spurious warnings for things glib does very commonly
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# (also for clang-cl)
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add_project_arguments('/FIglib/msvc_recommended_pragmas.h', language : 'c')
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endif
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if cc.get_id() == 'msvc'
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# Set the input and exec encoding to utf-8, like is the default with GCC
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add_project_arguments(cc.get_supported_arguments(['/utf-8']), language: 'c')
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# Disable SAFESEH with MSVC for plugins and libs that use external deps that
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# are built with MinGW
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noseh_link_args = ['/SAFESEH:NO']
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else
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noseh_link_args = []
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# -mms-bitfields vs -fnative-struct ?
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endif
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host_system = host_machine.system()
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if host_system == 'darwin'
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ios_test_code = '''#include <TargetConditionals.h>
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#if ! TARGET_OS_IPHONE
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#error "Not iOS/tvOS/watchOS/iPhoneSimulator"
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#endif'''
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if cc.compiles(ios_test_code, name : 'building for iOS')
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host_system = 'ios'
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endif
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endif
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linux_libc = ''
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if host_system == 'linux'
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musl_test_code = '''#include <stdlib.h>
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#if defined __GLIBC__ || defined __UCLIBC__
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#error "Not in glibc or uclibc"
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#endif'''
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if cc.compiles(musl_test_code, name : 'building for musl libc')
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linux_libc = 'musl'
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endif
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endif
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glib_version = meson.project_version()
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glib_api_version = '2.0'
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version_arr = glib_version.split('.')
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major_version = version_arr[0].to_int()
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minor_version = version_arr[1].to_int()
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micro_version = version_arr[2].to_int()
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interface_age = minor_version.is_odd() ? 0 : micro_version
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binary_age = 100 * minor_version + micro_version
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soversion = 0
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# Maintain compatibility with previous libtool versioning
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# current = minor * 100 + micro
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current = binary_age - interface_age
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library_version = '@0@.@1@.@2@'.format(soversion, current, interface_age)
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darwin_versions = [current + 1, '@0@.@1@'.format(current + 1, interface_age)]
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configinc = include_directories('.')
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glibinc = include_directories('glib')
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gobjectinc = include_directories('gobject')
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gmoduleinc = include_directories('gmodule')
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gioinc = include_directories('gio')
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girepoinc = include_directories('girepository')
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glib_prefix = get_option('prefix')
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glib_bindir = join_paths(glib_prefix, get_option('bindir'))
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glib_libdir = join_paths(glib_prefix, get_option('libdir'))
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glib_libexecdir = join_paths(glib_prefix, get_option('libexecdir'))
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glib_datadir = join_paths(glib_prefix, get_option('datadir'))
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glib_pkgdatadir = join_paths(glib_datadir, 'glib-2.0')
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glib_includedir = join_paths(glib_prefix, get_option('includedir'), 'glib-2.0')
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if get_option('gio_module_dir') != ''
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glib_giomodulesdir = join_paths(glib_prefix, get_option('gio_module_dir'))
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else
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glib_giomodulesdir = join_paths(glib_libdir, 'gio', 'modules')
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endif
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if get_option('multiarch')
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# For multiarch/multilib distributions, install each architecture's
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# build of executables used in packaging triggers (like gio-querymodules)
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# to an architecture-dependent location, with a compatibility symlink
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# in the PATH.
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multiarch_bindir = get_option('libdir') / 'glib-2.0'
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multiarch_libexecdir = multiarch_bindir
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pkgconfig_multiarch_bindir = '${libdir}/glib-2.0'
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else
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# For single-architecture distributions, just install them into the PATH
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# as was traditionally done.
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multiarch_bindir = get_option('bindir')
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multiarch_libexecdir = get_option('libexecdir')
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pkgconfig_multiarch_bindir = '${bindir}'
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endif
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glib_pkgconfigreldir = join_paths(glib_libdir, 'pkgconfig')
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if get_option('charsetalias_dir') != ''
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glib_charsetaliasdir = join_paths(glib_prefix, get_option('charsetalias_dir'))
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else
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glib_charsetaliasdir = glib_libdir
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endif
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glib_localstatedir = glib_prefix / get_option('localstatedir')
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if get_option('runtime_dir') != ''
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glib_runstatedir = glib_prefix / get_option('runtime_dir')
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else
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# While we’d normally prefix directories like this with, for example,
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# glib_localstatedir, `/run` is a bit different in that it’s for runtime state
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# rather than data files, so it’s typically functionally useless to use a
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# prefixed version. No other processes will be using it. So we default to the
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# unprefixed system `/run` directory.
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glib_runstatedir = '/run'
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endif
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# When building glib and gobject-introspection with subprojects, gobject-introspection
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# requires to know the path of the sources and the build directory for the subproject.
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# We provide it here with a variable.
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glib_source_dir = meson.current_source_dir()
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glib_build_dir = meson.current_build_dir()
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installed_tests_metadir = join_paths(glib_datadir, 'installed-tests', meson.project_name())
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installed_tests_execdir = join_paths(glib_libexecdir, 'installed-tests', meson.project_name())
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installed_tests_enabled = get_option('installed_tests')
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installed_tests_template = files('tests/template.test.in')
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installed_tests_template_tap = files('tests/template-tap.test.in')
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# Don’t build the tests unless we can run them (either natively, in an exe wrapper, or by installing them for later use)
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build_tests = get_option('tests') and (meson.can_run_host_binaries() or installed_tests_enabled)
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common_test_env = [
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'G_DEBUG=gc-friendly',
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'G_ENABLE_DIAGNOSTIC=1',
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'MALLOC_CHECK_=2',
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]
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if get_option('werror')
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common_test_env += 'LINT_WARNINGS_ARE_ERRORS=1'
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endif
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# Note: this may cause the tests output not to be printed when running in
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# verbose mode, see https://github.com/mesonbuild/meson/issues/11185
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# Can be changed it to 'exitcode' if required during development.
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test_protocol = 'tap'
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test_timeout = 30
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test_timeout_slow = 90
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add_test_setup('default',
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is_default: true,
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exclude_suites: ['flaky', 'failing'],
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env: common_test_env,
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timeout_multiplier: 2,
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)
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add_test_setup('unstable_tests',
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env: common_test_env,
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timeout_multiplier: 2,
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# Empty test setup, used for having different results set for flaky tests
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# Sadly we can't use (https://github.com/mesonbuild/meson/issues/10934):
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#suites: ['flaky', 'unstable']
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)
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add_test_setup('thorough',
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exclude_suites: ['flaky', 'failing', 'performance'],
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env: common_test_env,
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timeout_multiplier: 20,
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exe_wrapper: [find_program('./.gitlab-ci/thorough-test-wrapper.sh', required: true)],
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)
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# Allow the tests to be easily run under valgrind using --setup=valgrind
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valgrind = find_program('valgrind', required: false)
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valgrind_suppression_file = files('tools' / 'glib.supp')[0]
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valgrind_suppression_file_install_subdir = 'glib-2.0' / 'valgrind'
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if valgrind.found()
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add_test_setup('valgrind',
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exclude_suites: [ 'no-valgrind', 'flaky' ],
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exe_wrapper: [
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valgrind,
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'--tool=memcheck',
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'--error-exitcode=1',
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'--track-origins=yes',
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'--leak-check=full',
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'--leak-resolution=high',
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'--num-callers=50',
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'--show-leak-kinds=definite,possible',
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'--show-error-list=yes',
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'--suppressions=' + valgrind_suppression_file.full_path(),
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],
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env: common_test_env,
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timeout_multiplier: 20,
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)
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endif
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add_project_arguments('-D_GNU_SOURCE', language: 'c')
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if host_system == 'qnx'
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add_project_arguments('-D_QNX_SOURCE', language: 'c')
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elif host_system == 'sunos'
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add_project_arguments('-D__EXTENSIONS__', language: 'c')
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endif
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# dummy/empty dependency() object to declare fallbacks and simpler dependencies
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not_found = dependency('', required: false)
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get_dll_paths_script = not_found
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if host_system == 'windows'
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add_project_arguments(['-DUNICODE', '-D_UNICODE'], language: 'c')
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# Script to obtain paths where the DLLs that we will reside for g-ir-scanner
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get_dll_paths_script = find_program('tools/grab-gio-dll-paths.py', native: true)
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endif
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# Disable strict aliasing;
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# see https://bugzilla.gnome.org/show_bug.cgi?id=791622
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if cc.has_argument('-fno-strict-aliasing')
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add_project_arguments('-fno-strict-aliasing', language: 'c')
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endif
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########################
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# Configuration begins #
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########################
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glib_conf = configuration_data()
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glibconfig_conf = configuration_data()
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# accumulated list of defines as we check for them, so we can easily
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# use them later in test programs (autoconf does this automatically)
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glib_conf_prefix = ''
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glib_conf.set('GLIB_MAJOR_VERSION', major_version)
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glib_conf.set('GLIB_MINOR_VERSION', minor_version)
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glib_conf.set('GLIB_MICRO_VERSION', micro_version)
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glib_conf.set('GLIB_INTERFACE_AGE', interface_age)
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glib_conf.set('GLIB_BINARY_AGE', binary_age)
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glib_conf.set_quoted('GETTEXT_PACKAGE', 'glib20')
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glib_conf.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.gnome.org/GNOME/glib/issues/new')
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glib_conf.set_quoted('PACKAGE_NAME', 'glib')
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glib_conf.set_quoted('PACKAGE_STRING', 'glib @0@'.format(meson.project_version()))
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glib_conf.set_quoted('PACKAGE_TARNAME', 'glib')
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glib_conf.set_quoted('PACKAGE_URL', '')
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glib_conf.set_quoted('PACKAGE_VERSION', meson.project_version())
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glib_conf.set('ENABLE_NLS', 1)
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# used by the .rc.in files
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glibconfig_conf.set('LT_CURRENT_MINUS_AGE', soversion)
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glib_conf.set('_GNU_SOURCE', 1)
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if host_system in ['windows', 'darwin']
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# Poll doesn't work on devices on Windows, and macOS's poll() implementation is known to be broken
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glib_conf.set('BROKEN_POLL', true)
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endif
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if host_system == 'windows' and cc.get_id() != 'msvc' and cc.get_id() != 'clang-cl'
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# FIXME: Ideally we shouldn't depend on this on Windows and should use
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# 64 bit capable Windows API that also works with MSVC.
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# The autotools build did set this for mingw and while meson sets it
|
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# for gcc/clang by default, it doesn't do so on Windows.
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glib_conf.set('_FILE_OFFSET_BITS', 64)
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endif
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glib_build_shared = false
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glib_build_static = false
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if get_option('default_library') == 'both'
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glib_build_static = true
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glib_build_shared = true
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elif get_option('default_library') == 'static'
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glib_build_static = true
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elif get_option('default_library') == 'shared'
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glib_build_shared = true
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endif
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glib_build_both = glib_build_static and glib_build_shared
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glib_build_static_only = glib_build_static and not glib_build_shared
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glib_build_shared_only = glib_build_shared and not glib_build_static
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if glib_build_shared and glib_build_static and (
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host_system == 'windows' or host_system == 'cygwin')
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error('On Windows default_library must be "shared" or "static" but not "both"')
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endif
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if glib_build_static_only
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glibconfig_conf.set('GLIB_STATIC_COMPILATION', '1')
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glibconfig_conf.set('GOBJECT_STATIC_COMPILATION', '1')
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glibconfig_conf.set('GIO_STATIC_COMPILATION', '1')
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glibconfig_conf.set('GMODULE_STATIC_COMPILATION', '1')
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glibconfig_conf.set('GI_STATIC_COMPILATION', '1')
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glibconfig_conf.set('G_INTL_STATIC_COMPILATION', '1')
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glibconfig_conf.set('FFI_STATIC_BUILD', '1')
|
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endif
|
||
|
||
# Cygwin glib port maintainers made it clear
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||
# (via the patches they apply) that they want no
|
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# part of glib W32 code, therefore we do not define
|
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# G_PLATFORM_WIN32 for host_system == 'cygwin'.
|
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# This makes G_PLATFORM_WIN32 a synonym for
|
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# G_OS_WIN32.
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if host_system == 'windows'
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glib_os = '''#define G_OS_WIN32
|
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#define G_PLATFORM_WIN32'''
|
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elif host_system == 'cygwin'
|
||
glib_os = '''#define G_OS_UNIX
|
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#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')
|
||
|
||
# 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',
|
||
'inttypes.h',
|
||
'libproc.h',
|
||
'limits.h',
|
||
'linux/netlink.h',
|
||
'locale.h',
|
||
'mach/mach_time.h',
|
||
'memory.h',
|
||
'mntent.h',
|
||
'netlink/netlink.h',
|
||
'poll.h',
|
||
'pwd.h',
|
||
'sched.h',
|
||
'spawn.h',
|
||
'stdatomic.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/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')
|
||
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_objc_args = warning_c_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_objc_args = []
|
||
warning_c_link_args = []
|
||
else
|
||
warning_c_args = []
|
||
warning_cxx_args = []
|
||
warning_objc_args = []
|
||
warning_c_link_args = []
|
||
endif
|
||
|
||
add_project_arguments(cc.get_supported_arguments(warning_c_args), language: 'c')
|
||
if have_cxx
|
||
add_project_arguments(cxx.get_supported_arguments(warning_cxx_args), language: 'cpp')
|
||
endif
|
||
|
||
# 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',
|
||
'getfsstat',
|
||
'getgrgid_r',
|
||
'getmntent_r',
|
||
'getpwuid_r',
|
||
'getresuid',
|
||
'getvfsstat',
|
||
'gmtime_r',
|
||
'hasmntopt',
|
||
'inotify_init1',
|
||
'issetugid',
|
||
'kevent',
|
||
'kqueue',
|
||
'lchmod',
|
||
'lchown',
|
||
'link',
|
||
'localtime_r',
|
||
'lstat',
|
||
'mbrtowc',
|
||
'memalign',
|
||
'memmem',
|
||
'mmap',
|
||
'newlocale',
|
||
'pipe2',
|
||
'poll',
|
||
'prlimit',
|
||
'readlink',
|
||
'recvmmsg',
|
||
'sendmmsg',
|
||
'setenv',
|
||
'setmntent',
|
||
'strerror_r',
|
||
'strnlen',
|
||
'strsignal',
|
||
'strtod_l',
|
||
'strtoll_l',
|
||
'strtoull_l',
|
||
'symlink',
|
||
'timegm',
|
||
'unsetenv',
|
||
'uselocale',
|
||
'utimes',
|
||
'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
|
||
|
||
add_project_arguments(objcc.get_supported_arguments(warning_objc_args), language: 'objc')
|
||
|
||
# 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'
|
||
|
||
# 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: ['default_library=static'])
|
||
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: ['default_library=static'])
|
||
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/uncompatible
|
||
# 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', join_paths(glib_datadir, 'locale'))
|
||
|
||
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')
|
||
else
|
||
winsock2 = 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()
|
||
|
||
python_version = python.language_version()
|
||
python_version_req = '>=3.7'
|
||
if not python_version.version_compare(python_version_req)
|
||
error('Requires Python @0@, @1@ found.'.format(python_version_req, python_version))
|
||
endif
|
||
|
||
# Determine which user environment-dependent files that we want to install
|
||
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', minor_version * 100)
|
||
stp_cdata.set('LT_REVISION', micro_version)
|
||
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',
|
||
]
|
||
|
||
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')
|
||
subdir('tests')
|
||
|
||
# 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,
|
||
'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')
|