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gtk/meson.build
Matthias Clasen 9c5ba5544e Post-release version bump
2022-10-31 22:22:06 -04:00

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Meson
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project('gtk', 'c',
version: '4.9.2',
default_options: [
'buildtype=debugoptimized',
'warning_level=1',
# We only need c99, but glib needs GNU-specific features
# https://github.com/mesonbuild/meson/issues/2289
'c_std=gnu99',
],
meson_version : '>= 0.60.0',
license: 'LGPL-2.1-or-later')
glib_req = '>= 2.72.0'
pango_req = '>= 1.50.0' # keep this in sync with .gitlab-ci/test-msys.sh
harfbuzz_req = '>= 2.6.0'
fribidi_req = '>= 0.19.7'
cairo_req = '>= 1.14.0'
gdk_pixbuf_req = '>= 2.30.0'
introspection_req = '>= 1.39.0'
wayland_proto_req = '>= 1.25'
wayland_req = '>= 1.21.0'
graphene_req = '>= 1.9.1'
epoxy_req = '>= 1.4'
cloudproviders_req = '>= 0.3.1'
xkbcommon_req = '>= 0.2.0'
sysprof_req = '>= 3.38.0'
fs = import('fs')
gnome = import('gnome')
pkg_config = import('pkgconfig')
add_project_arguments('-DG_LOG_USE_STRUCTURED=1', language: 'c')
add_project_arguments('-DGLIB_DISABLE_DEPRECATION_WARNINGS', language: 'c')
# Making releases:
# 1. new development cycle:
# a. gtk_minor_version += 1
# b. gtk_micro_version = 0
# 2. new stable cycle:
# a. gtk_minor_version += 1
# b. gtk_micro_version = 0
# 3. every new release:
# a. gtk_micro_version += 1
gtk_version = meson.project_version()
gtk_major_version = gtk_version.split('.')[0].to_int()
gtk_minor_version = gtk_version.split('.')[1].to_int()
gtk_micro_version = gtk_version.split('.')[2].to_int()
# Interface age gets reset during development cycles, when
# we add new API; new micro versions of the same minor
# stable cycle will have the same interface age
#
# If new API is added during a stable cycle, reset to 0
gtk_interface_age = gtk_minor_version.is_odd() ? 0 : gtk_micro_version
add_project_arguments('-DGTK_VERSION="@0@"'.format(meson.project_version()), language: 'c')
add_project_arguments('-D_GNU_SOURCE', language: 'c')
# Use debug/optimization flags to determine whether to enable debug or disable
# cast checks
gtk_debug_cflags = []
debug = get_option('debug')
optimization = get_option('optimization')
if debug
gtk_debug_cflags += '-DG_ENABLE_DEBUG'
if optimization in ['0', 'g']
gtk_debug_cflags += '-DG_ENABLE_CONSISTENCY_CHECKS'
endif
elif optimization in ['2', '3', 's']
gtk_debug_cflags += ['-DG_DISABLE_CAST_CHECKS', '-DG_DISABLE_ASSERT']
endif
add_project_arguments(gtk_debug_cflags, language: 'c')
# Define a string for the earliest version that this release has
# backwards binary compatibility with for all interfaces a module
# might. Unless we add module-only API with lower stability
# guarantees, this should be unchanged until we break binary compat
# for GTK+.
gtk_binary_version = '4.0.0'
gtk_binary_age = 100 * gtk_minor_version + gtk_micro_version
gtk_soversion = '1'
gtk_library_version = '1.@0@.@1@'.format(gtk_binary_age - gtk_interface_age, gtk_interface_age)
gtk_api_version = '4.0'
module_suffix = []
# GModule requires file extension to be .so, not .dylib on Mac.
# https://gitlab.gnome.org/GNOME/glib/issues/520
if ['darwin', 'ios'].contains(host_machine.system())
module_suffix = 'so'
endif
x11_enabled = get_option('x11-backend')
wayland_enabled = get_option('wayland-backend')
broadway_enabled = get_option('broadway-backend')
macos_enabled = get_option('macos-backend')
win32_enabled = get_option('win32-backend')
os_unix = false
os_linux = false
os_win32 = false
os_darwin = false
# Some windowing system backends depend on the platform we're
# building for, so we need to ensure they are disabled; in other
# cases, they are the only windowing system available, so we need
# to ensure they are enabled
if host_machine.system() == 'darwin'
os_darwin = true
elif host_machine.system() == 'windows'
os_win32 = true
elif host_machine.system() == 'linux'
os_linux = true
endif
os_unix = not os_win32
if os_darwin
wayland_enabled = false
else
macos_enabled = false
endif
if os_win32
wayland_enabled = false
x11_enabled = false
else
win32_enabled = false
endif
gtk_prefix = get_option('prefix')
gtk_includedir = join_paths(gtk_prefix, get_option('includedir'))
gtk_libdir = join_paths(gtk_prefix, get_option('libdir'))
gtk_datadir = join_paths(gtk_prefix, get_option('datadir'))
gtk_localedir = join_paths(gtk_prefix, get_option('localedir'))
gtk_sysconfdir = join_paths(gtk_prefix, get_option('sysconfdir'))
gtk_bindir = join_paths(gtk_prefix, get_option('bindir'))
gtk_applicationsdir = join_paths(gtk_datadir, 'applications')
gtk_schemasdir = join_paths(gtk_datadir, 'glib-2.0/schemas')
gtk_appdatadir = join_paths(gtk_datadir, 'metainfo')
cc = meson.get_compiler('c')
cdata = configuration_data()
cdata.set_quoted('PACKAGE_VERSION', meson.project_version())
cdata.set_quoted('GTK_LOCALEDIR', gtk_localedir)
cdata.set_quoted('GTK_DATADIR', gtk_datadir)
cdata.set_quoted('GTK_LIBDIR', gtk_libdir)
cdata.set_quoted('GTK_SYSCONFDIR', gtk_sysconfdir)
cdata.set_quoted('GETTEXT_PACKAGE', 'gtk40')
check_headers = [
'crt/externs.h',
'dev/evdev/input.h',
'dlfcn.h',
'ftw.h',
'inttypes.h',
'linux/input.h',
'linux/memfd.h',
'locale.h',
'memory.h',
'stdint.h',
'stdlib.h',
'strings.h',
'string.h',
'sys/mman.h',
'sys/param.h',
'sys/stat.h',
'sys/sysinfo.h',
'sys/systeminfo.h',
'sys/time.h',
'sys/types.h',
'unistd.h',
'gio/gdesktopappinfo.h'
]
foreach h : check_headers
if cc.has_header(h)
cdata.set('HAVE_' + h.underscorify().to_upper(), 1)
endif
endforeach
# Maths functions might be implemented in libm
libm = cc.find_library('m', required: false)
check_functions = [
'dcgettext',
'getpagesize',
'getresuid',
'lstat',
'memfd_create',
'mmap',
'posix_fallocate',
'_lock_file',
'flockfile',
'mkstemp',
'mallinfo2',
'sincos',
'sincosf',
]
foreach func : check_functions
if cc.has_function(func, dependencies: libm)
cdata.set('HAVE_' + func.underscorify().to_upper(), 1)
endif
endforeach
# We use links() because sigsetjmp() is often a macro hidden behind other macros
cdata.set('HAVE_SIGSETJMP',
cc.links('''#define _POSIX_SOURCE
#include <setjmp.h>
int main (void) {
sigjmp_buf env;
sigsetjmp (env, 0);
return 0;
}''', name: 'sigsetjmp'),
)
# Check for __uint128_t (gcc) by checking for 128-bit division
uint128_t_src = '''int main() {
static __uint128_t v1 = 100;
static __uint128_t v2 = 10;
static __uint128_t u;
u = v1 / v2;
}'''
if cc.compiles(uint128_t_src, name : '__uint128_t available')
cdata.set('HAVE_UINT128_T', 1)
endif
# Check for mlock and madvise
if cc.has_function('mlock', prefix: '#include <sys/mman.h>')
cdata.set('HAVE_MLOCK', 1)
endif
if cc.has_function('madvise', prefix: '#include <sys/mman.h>')
cdata.set('HAVE_MADVISE', 1)
endif
# Disable deprecation checks for all libraries we depend on on stable branches.
# This is so newer versions of those libraries don't cause more warnings with
# a stable GTK version.
#
# We don't ever want to turn off deprecation warnings for development cycles,
# however, because that's where we get rid of deprecated API we use.
if gtk_minor_version.is_even()
cdata.set('GLIB_DISABLE_DEPRECATION_WARNINGS', 1)
endif
# Compiler flags
if cc.get_id() == 'msvc'
# Compiler options taken from msvc_recommended_pragmas.h
# in GLib, based on _Win32_Programming_ by Rector and Newcomer
test_cflags = [
'-FImsvc_recommended_pragmas.h',
'-D_USE_MATH_DEFINES',
'-utf-8',
'-Zc:preprocessor'
]
add_project_arguments(cc.get_supported_arguments(test_cflags), language: 'c')
add_languages('cpp')
cxx = meson.get_compiler('cpp')
if cxx.get_id() == 'msvc'
add_project_arguments(cxx.get_supported_arguments(test_cflags), language: 'cpp')
endif
elif cc.get_id() == 'gcc' or cc.get_id() == 'clang'
test_cflags = [
'-fno-strict-aliasing',
'-Wno-c++11-extensions',
'-Wno-missing-include-dirs',
'-Wno-typedef-redefinition',
'-Wduplicated-branches',
'-Wduplicated-cond',
'-Wformat=2',
'-Wformat-nonliteral',
'-Wformat-security',
'-Wignored-qualifiers',
'-Wimplicit-function-declaration',
'-Wlogical-op',
'-Wmisleading-indentation',
'-Wmissing-format-attribute',
'-Wmissing-include-dirs',
'-Wmissing-noreturn',
'-Wnested-externs',
'-Wold-style-definition',
'-Wpointer-arith',
'-Wshadow',
'-Wstrict-prototypes',
'-Wswitch-default',
'-Wswitch-enum',
'-Wundef',
'-Wuninitialized',
'-Wunused',
]
extra_warnings = [
'address',
'array-bounds',
'empty-body',
'implicit',
'implicit-fallthrough', # For non-gcc
'implicit-fallthrough=5', # For GCC, only recognize the attribute and no comments
'init-self',
'int-to-pointer-cast',
'main',
'missing-braces',
'missing-declarations',
'missing-prototypes',
'nonnull',
'pointer-to-int-cast',
'redundant-decls',
'return-type',
'sequence-point',
'trigraphs',
'vla',
'write-strings',
]
if get_option('buildtype').startswith('debug')
foreach warning: extra_warnings
test_cflags += '-Werror=@0@'.format(warning)
endforeach
else
foreach warning: extra_warnings
test_cflags += '-W@0@'.format(warning)
endforeach
endif
if cc.get_id() == 'gcc'
test_cflags += ['-Wcast-align'] # This warns too much on clang
endif
if not gtk_debug_cflags.contains('-DG_DISABLE_ASSERT')
test_cflags += ['-Wnull-dereference'] # Too noisy when assertions are disabled
endif
else
test_cflags = []
endif
common_cflags = cc.get_supported_arguments(test_cflags)
# Symbol visibility
if get_option('default_library') != 'static'
if os_win32
cdata.set('DLL_EXPORT', true)
cdata.set('_GDK_EXTERN', '__declspec(dllexport) extern')
if cc.get_id() != 'msvc'
common_cflags += ['-fvisibility=hidden']
endif
else
cdata.set('_GDK_EXTERN', '__attribute__((visibility("default"))) extern')
common_cflags += ['-fvisibility=hidden']
endif
endif
common_ldflags = cc.get_supported_link_arguments([
'-Wl,-Bsymbolic',
'-Wl,-z,relro',
'-Wl,-z,now',
])
confinc = include_directories('.')
gdkinc = include_directories('gdk')
gskinc = include_directories('gsk')
gtkinc = include_directories('gtk')
testinc = include_directories('tests')
# Dependencies
glib_dep = dependency('glib-2.0', version: glib_req,
fallback : ['glib', 'libglib_dep'])
gobject_dep = dependency('gobject-2.0', version: glib_req,
fallback : ['glib', 'libgobject_dep'])
if os_win32
giowin32_dep = dependency('gio-windows-2.0', version: glib_req, required: win32_enabled,
fallback : ['glib', 'libgio_dep'])
endif
if os_unix
giounix_dep = dependency('gio-unix-2.0', version: glib_req, required: false,
fallback : ['glib', 'libgio_dep'])
endif
gmodule_dep = dependency('gmodule-2.0', version: glib_req,
fallback : ['glib', 'libgmodule_dep'])
cairo_dep = dependency('cairo', version: cairo_req,
fallback : ['cairo', 'libcairo_dep'],
default_options: ['zlib=enabled', 'tests=disabled'])
cairogobj_dep = dependency('cairo-gobject', version: cairo_req,
fallback : ['cairo', 'libcairogobject_dep'])
pango_dep = dependency('pango', version: pango_req,
fallback : ['pango', 'libpango_dep'])
fribidi_dep = dependency('fribidi', version: fribidi_req,
fallback : ['fribidi', 'libfribidi_dep'])
harfbuzz_dep = dependency('harfbuzz', version: harfbuzz_req,
fallback: ['harfbuzz', 'libharfbuzz_dep'],
default_options: ['coretext=enabled'])
# Require PangoFT2 if on X11 or wayland
require_pangoft2 = wayland_enabled or x11_enabled
if require_pangoft2
pangoft_dep = dependency('pangoft2', version: pango_req,
fallback : ['pango', 'libpangoft2_dep'])
else
pangoft_dep = dependency('pangoft2', required: false)
endif
if win32_enabled
# for GTK_IM_CONTEXT_IME
pangowin32_dep = dependency('pangowin32')
endif
is_msvc_like = cc.get_argument_syntax() == 'msvc'
pangocairo_dep = dependency('pangocairo', version: pango_req,
fallback : ['pango', 'libpangocairo_dep'])
pixbuf_dep = dependency('gdk-pixbuf-2.0', version: gdk_pixbuf_req,
fallback : ['gdk-pixbuf', 'gdkpixbuf_dep'],
default_options: ['png=enabled', 'jpeg=enabled', 'builtin_loaders=png,jpeg', 'man=false'])
png_dep = dependency(is_msvc_like ? 'png' : 'libpng',
fallback: ['libpng', 'libpng_dep'],
required: true)
tiff_dep = dependency(is_msvc_like ? 'tiff' : 'libtiff-4',
fallback: ['libtiff', 'libtiff4_dep'],
required: true)
jpeg_dep = dependency(is_msvc_like ? 'jpeg' : 'libjpeg',
fallback: ['libjpeg-turbo', 'jpeg_dep'],
required: true)
epoxy_dep = dependency('epoxy', version: epoxy_req,
fallback: ['libepoxy', 'libepoxy_dep'])
harfbuzz_dep = dependency('harfbuzz', version: '>= 2.1.0', required: false,
fallback: ['harfbuzz', 'libharfbuzz_dep'],
default_options: ['coretext=enabled'])
xkbdep = dependency('xkbcommon', version: xkbcommon_req, required: wayland_enabled)
graphene_dep = dependency('graphene-gobject-1.0', version: graphene_req,
fallback: ['graphene', 'graphene_dep'],
default_options: ['tests=false'])
iso_codes_dep = dependency('iso-codes', required: false)
gidocgen_dep = dependency('gi-docgen', version: '>= 2021.1',
fallback: ['gi-docgen', 'dummy_dep'],
required: get_option('gtk_doc') and get_option('introspection').enabled(),
native: true)
gi_dep = dependency('gobject-introspection-1.0', version: introspection_req,
required: get_option('introspection').enabled() and
get_option('build-tests'))
fontconfig_dep = [] # only used in x11 backend
if os_win32
platform_gio_dep = giowin32_dep
endif
if os_unix
platform_gio_dep = giounix_dep
endif
tracker3_dep = dependency('tracker-sparql-3.0', required: get_option('tracker'))
cdata.set('HAVE_TRACKER3', tracker3_dep.found())
colord_dep = dependency('colord', version: '>= 0.1.9', required: get_option('colord'))
cdata.set('HAVE_COLORD', colord_dep.found())
if not os_win32
if iso_codes_dep.found()
cdata.set_quoted('ISO_CODES_PREFIX', iso_codes_dep.get_variable(pkgconfig: 'prefix'))
else
cdata.set_quoted('ISO_CODES_PREFIX', '/usr')
endif
endif
cairo_backends = []
foreach backend: [ ['cairo-xlib', cairo_req, x11_enabled],
['cairo-win32', cairo_req, win32_enabled],
['cairo-quartz', cairo_req, macos_enabled],
['cairo', cairo_req, broadway_enabled or wayland_enabled], ]
backend_enabled = backend.get(2)
cairo_backend_req = backend.get(1)
cairo_backend = backend.get(0)
if backend_enabled
if dependency(cairo_backend, version: cairo_backend_req).found()
cairo_backends += [ cairo_backend ]
endif
endif
endforeach
cairo_pkg_found = false
cairogobj_pkg_found = false
if cairo_dep.found()
cairo_pkg_found = true
endif
if cairogobj_dep.found()
cairogobj_pkg_found = true
endif
cairo_csi_dep = dependency('cairo-script-interpreter', required: false)
if not cairo_csi_dep.found()
cairo_csi_dep = cc.find_library('cairo-script-interpreter', required: get_option('build-tests'))
endif
have_egl = epoxy_dep.get_variable(
pkgconfig: 'epoxy_has_egl',
internal: 'epoxy_has_egl',
default_value: '0') == '1'
cdata.set('HAVE_CAIRO_SCRIPT_INTERPRETER', cairo_csi_dep.found())
if have_egl
cdata.set('HAVE_EGL', 1)
endif
cdata.set('HAVE_HARFBUZZ', harfbuzz_dep.found())
cdata.set('HAVE_PANGOFT', pangoft_dep.found())
wayland_pkgs = []
if wayland_enabled
wlclientdep = dependency('wayland-client', version: wayland_req,
fallback: 'wayland',
default_options: ['documentation=false'])
wlprotocolsdep = dependency('wayland-protocols', version: wayland_proto_req)
wlegldep = dependency('wayland-egl',
fallback: 'wayland')
wlproto_dir = wlprotocolsdep.get_variable('pkgdatadir')
wayland_pkgs = [
'wayland-client @0@'.format(wayland_req),
'xkbcommon @0@'.format(xkbcommon_req),
'wayland-egl',
]
endif
x11_pkgs = []
if x11_enabled
xrandr_dep = dependency('xrandr', version: '>= 1.2.99')
xrandr15_dep = dependency('xrandr', version: '>= 1.5', required: false)
x11_dep = dependency('x11')
xrender_dep = dependency('xrender')
xi_dep = dependency('xi')
xext_dep = dependency('xext')
xcursor_dep = dependency('xcursor')
xdamage_dep = dependency('xdamage')
xfixes_dep = dependency('xfixes')
fontconfig_dep = dependency('fontconfig')
x11_pkgs = ['fontconfig', 'x11', 'xext', 'xi', 'xrandr', 'xcursor', 'xdamage', 'xfixes', 'xinerama']
cdata.set('HAVE_XCURSOR', 1)
cdata.set('HAVE_XDAMAGE', 1)
cdata.set('HAVE_XFIXES', 1)
if not cc.has_function('XkbQueryExtension', dependencies: x11_dep,
prefix : '#include <X11/XKBlib.h>')
error('X11 backend enabled, but Xkb not found.')
endif
cdata.set('HAVE_XKB', 1)
if not cc.has_function('XSyncQueryExtension', dependencies: xext_dep,
prefix: '''#include <X11/Xlib.h>
#include <X11/extensions/sync.h>''')
error('X11 backend enabled, but Xsync not found.')
endif
cdata.set('HAVE_XSYNC', 1)
if not cc.has_function('XGetEventData', dependencies: x11_dep)
error('X11 backend enabled, but no generic event support.')
endif
cdata.set('HAVE_XGENERICEVENTS', 1)
if not xi_dep.found() or not cc.has_header('X11/extensions/XInput2.h', dependencies: xi_dep)
error('X11 backend enabled, but XInput2 not found.')
endif
# Note that we also check that the XIScrollClassInfo struct is defined,
# because at least Ubuntu Oneiric seems to have XIAllowTouchEvents(),
# but not the XIScrollClassInfo struct
has_allow_touch_events = cc.has_function('XIAllowTouchEvents', dependencies: xi_dep)
has_scroll_class_info = cc.has_member('XIScrollClassInfo', 'number', dependencies: xi_dep,
prefix: '''#include <X11/Xlib.h>
#include <X11/extensions/XInput2.h>''')
if not has_allow_touch_events or not has_scroll_class_info
error('X11 backend enabled, but XInput2.2 not found.')
endif
cdata.set('XINPUT_2_2', 1)
has_gesture_pinch_event = cc.has_member('XIGesturePinchEvent', 'type', dependencies: xi_dep,
prefix: '''#include <X11/Xlib.h>
#include <X11/extensions/XInput2.h>''')
if has_gesture_pinch_event
cdata.set('XINPUT_2_4', 1)
endif
xinerama_dep = dependency('xinerama')
if not cc.has_header_symbol('X11/extensions/Xinerama.h', 'XineramaQueryExtension', dependencies: xinerama_dep)
error('X11 backend enabled, but Xinerama extension does not work.')
endif
cdata.set('HAVE_XFREE_XINERAMA', 1)
cdata.set('HAVE_RANDR', xrandr_dep.found())
cdata.set('HAVE_RANDR15', xrandr15_dep.found())
endif
extra_demo_ldflags = []
if win32_enabled
if cc.get_id() == 'msvc'
# Since the demo programs are now built as pure GUI programs, we
# need to pass in /entry:mainCRTStartup so that they will properly
# link on Visual Studio builds
extra_demo_ldflags = ['/entry:mainCRTStartup']
endif
# Check whether libepoxy is built with EGL support on Windows
endif
# Check for bind_textdomain_codeset, including -lintl if GLib brings it in by
# doing the same check as glib. We can't check that by linking to glib because
# it might be a subproject and hence not built yet.
if cc.has_function('ngettext')
libintl_dep = []
cdata.set('HAVE_BIND_TEXTDOMAIN_CODESET', 1)
else
libintl_dep = cc.find_library('intl', required : false)
if cc.has_function('bind_textdomain_codeset', dependencies: libintl_dep)
cdata.set('HAVE_BIND_TEXTDOMAIN_CODESET', 1)
else
# Don't use subproject('proxy-libintl').get_variable('intl_dep') because that
# makes the dependency unconditional. This way, people have the option of
# either not providing the subproject or disabling it entirely with
# --wrap-mode=nodownload or nofallback.
libintl_dep = dependency('', required : false,
fallback: ['proxy-libintl', 'intl_dep'])
if libintl_dep.found()
cdata.set('HAVE_BIND_TEXTDOMAIN_CODESET', 1)
endif
endif
endif
if os_unix
cdata.set('HAVE_GIO_UNIX', giounix_dep.found())
endif
# Check for Vulkan support
# Uses meson's custom vulkan dependency searching. Set the VULKAN_SDK env var
# to use a custom path for the Vulkan SDK. Bugs that are found with it should
# be reported upstream and fixed.
vulkan_dep = dependency('vulkan', required: get_option('vulkan'))
if vulkan_dep.found()
have_vulkan = true
vulkan_pkg_found = vulkan_dep.type_name() == 'pkgconfig'
else
have_vulkan = false
vulkan_pkg_found = false
endif
cloudproviders_dep = dependency('cloudproviders',
required: get_option('cloudproviders'),
version: cloudproviders_req,
fallback: [
'libcloudproviders',
'libcloudproviders_dep',
],
default_options: [
'vapigen=false',
])
cdata.set('HAVE_CLOUDPROVIDERS', cloudproviders_dep.found())
# libsysprof-capture support
if not get_option('sysprof').disabled()
libsysprof_capture_dep = dependency('sysprof-capture-4', version: sysprof_req,
required: get_option('sysprof'),
default_options: [
'agent=false',
'examples=false',
'gtk=false',
'tests=false',
'tools=false',
'libsysprof=true',
'sysprofd=none',
'help=false',
],
fallback: ['sysprof', 'libsysprof_capture_dep'],
)
cdata.set('HAVE_SYSPROF', libsysprof_capture_dep.found())
libsysprof_dep = dependency('sysprof-4',
required: false,
default_options: [
'agent=false',
'examples=false',
'gtk=false',
'tests=false',
'tools=false',
'libsysprof=true',
'sysprofd=none',
'help=false',
],
fallback: ['sysprof', 'libsysprof_dep'],
)
profiler_enabled = true
else
libsysprof_capture_dep = disabler()
libsysprof_dep = disabler()
profiler_enabled = false
endif
graphene_dep_type = graphene_dep.type_name()
if graphene_dep_type == 'pkgconfig'
graphene_has_sse2 = graphene_dep.get_variable(pkgconfig: 'graphene_has_sse2') == '1'
graphene_has_gcc = graphene_dep.get_variable(pkgconfig: 'graphene_has_gcc') == '1'
else
graphene_simd = subproject('graphene').get_variable('graphene_simd')
graphene_has_sse2 = graphene_simd.contains('sse2')
graphene_has_gcc = graphene_simd.contains('gcc')
endif
if graphene_has_sse2 or graphene_has_gcc
message('Need aligned memory due to the use of SSE2 or GCC vector instructions')
if os_win32 and cc.get_id() == 'gcc'
add_project_arguments(['-mstackrealign'], language: 'c')
endif
endif
f16c_cflags = []
if get_option('f16c').enabled()
f16c_prog = '''
#if defined(__GNUC__)
# if !defined(__amd64__) && !defined(__x86_64__)
# error "F16C intrinsics are only available on x86_64"
# endif
#if !defined __has_attribute
# error "No __has_attribute() support"
#endif
#if !__has_attribute(ifunc)
# error "ifunc not supported"
#endif
static int resolved_ifunc (void) { return 0; }
static void *resolve_ifunc (void) { return resolved_ifunc; }
int ifunc_test (void) __attribute__((ifunc ("resolve_ifunc")));
#else
int ifunc_test (void) { return 0; }
#endif
#if defined(__SSE__) || defined(_MSC_VER)
# include <immintrin.h>
#else
# error "No F16C intrinsics available"
#endif
int main () {
float f[4] = { 0, };
unsigned short h[4] = { 0, };
__m128 s = _mm_loadu_ps (f);
__m128i i = _mm_cvtps_ph (s, 0);
_mm_storel_epi64 ((__m128i*)h, i);
#if defined (__GNUC__) || defined (__clang__)
__builtin_cpu_init ();
__builtin_cpu_supports ("f16c");
#endif
return ifunc_test ();
}'''
if cc.get_id() != 'msvc'
test_f16c_cflags = [ '-mf16c' ]
else
test_f16c_cflags = []
endif
if cc.compiles(f16c_prog, args: test_f16c_cflags, name: 'F16C intrinsics')
cdata.set('HAVE_F16C', 1)
f16c_cflags = test_f16c_cflags
else
f16c_cflags = []
endif
endif
project_build_root = meson.current_build_dir()
subdir('gtk/css')
subdir('gdk')
subdir('gsk')
subdir('gtk')
subdir('modules')
if get_option('demos')
subdir('demos')
endif
subdir('tools')
if get_option('build-tests')
subdir('tests')
subdir('testsuite')
endif
if get_option('build-examples')
subdir('examples')
endif
# config.h
configure_file(output: 'config.h',
configuration: cdata)
# Requires
pango_pkgname = win32_enabled ? 'pangowin32' : 'pango'
gdk_packages = [
'@0@ @1@'.format(pango_pkgname, pango_req),
'pangocairo @0@'.format(pango_req),
'gdk-pixbuf-2.0 @0@'.format(gdk_pixbuf_req),
]
if cairo_pkg_found
gdk_packages += 'cairo @0@'.format(cairo_req)
endif
if cairogobj_pkg_found
gdk_packages += 'cairo-gobject @0@'.format(cairo_req)
endif
if vulkan_pkg_found
gdk_packages += ' vulkan'
endif
gsk_packages = [ 'graphene-gobject-1.0 @0@'.format(graphene_req) ]
gtk_packages = [ 'gio-2.0 @0@'.format(glib_req) ]
gio_pkgname = os_unix ? 'gio-unix-2.0' : 'gio-2.0'
gdk_private_packages = [
'@0@ @1@'.format(gio_pkgname, glib_req),
'epoxy @0@'.format(epoxy_req),
] + x11_pkgs + wayland_pkgs + cairo_backends
gsk_private_packages = [] # all already in gdk_private_packages
pangoft2_pkgs = (wayland_enabled or x11_enabled) ? ['pangoft2'] : []
gtk_private_packages = pangoft2_pkgs
pkgs = []
pkg_targets = []
display_backends = []
foreach backend: [ 'broadway', 'macos', 'wayland', 'win32', 'x11', ]
if get_variable('@0@_enabled'.format(backend))
pkgs += ['gtk4-@0@'.format(backend)]
pkg_targets += backend
display_backends += [ backend ]
endif
endforeach
common_pc_variables = [
'targets=@0@'.format(' '.join(pkg_targets)),
'gtk_binary_version=@0@'.format(gtk_binary_version),
'gtk_host=@0@-@1@'.format(host_machine.cpu_family(), host_machine.system()), # FIXME
]
pkg_config.generate(libgtk,
filebase: 'gtk4',
unescaped_variables: common_pc_variables,
name: 'GTK',
description: 'GTK Graphical UI Library',
requires: gdk_packages + gsk_packages + gtk_packages,
subdirs: ['gtk-@0@'.format(gtk_api_version)],
)
meson.override_dependency('gtk4', libgtk_dep)
foreach pkg: pkgs
pkg_config.generate(
filebase: pkg,
unescaped_variables: common_pc_variables,
name: 'GTK',
description: 'GTK Graphical UI Library',
requires: 'gtk4',
)
meson.override_dependency(pkg, libgtk_dep)
endforeach
if os_unix
pkg_config.generate(
filebase: 'gtk4-unix-print',
unescaped_variables: common_pc_variables,
name: 'GTK',
description: 'GTK Unix print support',
requires: 'gtk4',
subdirs: ['gtk-@0@/unix-print'.format(gtk_api_version)],
)
meson.override_dependency('gtk4-unix-print', libgtk_dep)
endif
subdir('po')
subdir('docs/reference')
if not meson.is_cross_build()
gnome.post_install(
glib_compile_schemas: true,
gio_querymodules: gio_module_dirs,
gtk_update_icon_cache: get_option('demos'),
)
else
message('Not executing post-install steps automatically when cross compiling')
endif
if not meson.is_subproject()
meson.add_dist_script('build-aux/meson/dist-data.py')
endif
if host_machine.system() != 'windows'
# Install Valgrind suppression files (except on Windows,
# as Valgrind is currently not supported on Windows)
install_data('gtk.supp',
install_dir : join_paths(gtk_datadir, 'gtk-4.0', 'valgrind'))
endif
#### Summary ####
summary('Display backends', display_backends)
summary('Print backends', print_backends)
summary('Media backends', media_backends)
summary('Vulkan support', vulkan_dep.found(), section: 'Features')
summary('Cloud support', cloudproviders_dep.found(), section: 'Features')
summary('Sysprof support', libsysprof_capture_dep.found(), section: 'Features')
summary('Colord support', colord_dep.found(), section: 'Features')
summary('Tracker support', tracker3_dep.found(), section: 'Features')
summary('Compiler', cc.get_id(), section: 'Toolchain')
summary('Linker', cc.get_linker_id(), section: 'Toolchain')
# Build
summary('Debugging', get_option('debug'), section: 'Build')
summary('Optimization', get_option('optimization'), section: 'Build')
summary('Introspection', build_gir, section: 'Build')
summary('Documentation', get_option('gtk_doc'), section: 'Build')
summary('Man pages', get_option('man-pages'), section: 'Build')
summary('Tests', get_option('build-tests'), section: 'Build')
summary('Install tests', get_option('install-tests'), section: 'Build')
summary('Demos', get_option('demos'), section: 'Build')
summary('Examples', get_option('build-examples'), section: 'Build')
# Directories
summary('prefix', gtk_prefix, section: 'Directories')
summary('includedir', gtk_includedir, section: 'Directories')
summary('libdir', gtk_libdir, section: 'Directories')
summary('datadir', gtk_datadir, section: 'Directories')
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