gtk/meson.build
Matthias Clasen a6ffd6b3b2 nodeparser: Subset fonts
When serializing nodes, collect the glyphs that are used from
each font, subset the font to that set of glyphs, and embed it
into the node file. We are careful to preserve the glyph IDs,
so our text nodes transparently work with the subsettted fonts.
2024-06-03 07:38:51 -04:00

969 lines
30 KiB
Meson

project('gtk', 'c',
version: '4.15.2',
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 : '>= 0.63.0',
license: 'LGPL-2.1-or-later')
# keep these numbers in sync with wrap files where there exist
glib_req = '>= 2.76.0'
introspection_req = '>= 1.76.0' # keep this in sync with glib
pango_req = '>= 1.52.0' # keep this in sync with .gitlab-ci/test-msys.sh
harfbuzz_req = '>= 2.6.0'
fribidi_req = '>= 1.0.6'
cairo_req = '>= 1.18.0'
gdk_pixbuf_req = '>= 2.30.0'
wayland_proto_req = '>= 1.36'
wayland_req = '>= 1.21.0'
graphene_req = '>= 1.10.0'
epoxy_req = '>= 1.4'
cloudproviders_req = '>= 0.3.1'
xkbcommon_req = '>= 0.2.0'
sysprof_req = '>= 3.38.0'
vulkan_req = '>= 1.3'
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')
if host_machine.system() == 'windows'
add_project_arguments(['-DUNICODE',
'-D_UNICODE'], language: 'c')
endif
# 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')
vulkan_enabled = get_option('vulkan')
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
vulkan_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',
'string.h',
'strings.h',
'sys/mman.h',
'sys/param.h',
'sys/stat.h',
'sys/sysinfo.h',
'sys/sysmacros.h',
'sys/systeminfo.h',
'sys/time.h',
'sys/types.h',
'unistd.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 = [
'getpagesize',
'getresuid',
'madvise',
'memfd_create',
'mkostemp',
'mlock',
'mmap',
'posix_fallocate',
'sincos',
'sincosf',
'memmem',
]
foreach func : check_functions
if cc.has_function(func,
args: '-D_GNU_SOURCE',
prefix:
'#include <stdlib.h>\n' +
'#include <string.h>\n' +
'#include <unistd.h>\n' +
'#include <sys/mman.h>\n' +
'#include <fcntl.h>\n' +
'#include <math.h>',
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
# 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'
required_cflags = []
required_debug_cflags = '-Zc:preprocessor'
test_cflags = [
'-FI@0@/build-aux/msvc/msvc_recommended_pragmas.h'.format(meson.project_source_root()),
'-D_USE_MATH_DEFINES',
required_debug_cflags
]
msvc_supported_cflags = cc.get_supported_arguments(test_cflags)
if debug
required_cflags += required_debug_cflags
endif
foreach f : required_cflags
if not msvc_supported_cflags.contains(f)
error('@0@ required for this build'.format(f))
endif
endforeach
add_project_arguments(msvc_supported_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',
'-Wno-tautological-constant-out-of-range-compare',
'-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',
'enum-int-mismatch',
'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',
'override-init',
'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
# Symbol visibility
if get_option('default_library') != 'static'
if os_win32
cdata.set('DLL_EXPORT', true)
else
test_cflags += ['-fvisibility=hidden']
endif
endif
common_cflags = cc.get_supported_arguments(test_cflags)
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)
gobject_dep = dependency('gobject-2.0', version: glib_req)
if os_win32
giowin32_dep = dependency('gio-windows-2.0', version: glib_req, required: win32_enabled)
endif
if os_unix
giounix_dep = dependency('gio-unix-2.0', version: glib_req, required: false)
endif
gmodule_dep = dependency('gmodule-2.0', version: glib_req)
cairo_dep = dependency('cairo', version: cairo_req,
default_options: ['zlib=enabled', 'tests=disabled'])
cairogobj_dep = dependency('cairo-gobject', version: cairo_req)
pango_dep = dependency('pango', version: pango_req)
fribidi_dep = dependency('fribidi', version: fribidi_req,
default_options: ['docs=false'])
harfbuzz_dep = dependency('harfbuzz', version: harfbuzz_req,
default_options: ['coretext=enabled'])
hb_subset_dep = dependency('harfbuzz-subset', version: harfbuzz_req)
# Require PangoFT2 if on X11 or wayland
pangoft_dep = dependency('pangoft2', version: pango_req,
required: wayland_enabled or x11_enabled)
if win32_enabled
# for GTK_IM_CONTEXT_IME
pangowin32_dep = dependency('pangowin32')
endif
pangocairo_dep = dependency('pangocairo', version: pango_req)
pixbuf_dep = dependency('gdk-pixbuf-2.0', version: gdk_pixbuf_req,
default_options: ['png=enabled', 'jpeg=enabled', 'builtin_loaders=png,jpeg', 'man=false'])
png_dep = dependency('libpng', 'png')
tiff_dep = dependency('libtiff-4', 'tiff')
jpeg_dep = dependency('libjpeg', 'jpeg')
epoxy_dep = dependency('epoxy', version: epoxy_req)
xkbdep = dependency('xkbcommon', version: xkbcommon_req, required: wayland_enabled)
graphene_dep = dependency('graphene-gobject-1.0', version: graphene_req,
default_options: ['tests=false', 'gobject_types=true'])
iso_codes_dep = dependency('iso-codes', required: false)
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,
default_options: ['documentation=false'])
wlprotocolsdep = dependency('wayland-protocols', version: wayland_proto_req)
wlegldep = dependency('wayland-egl')
wayland_pkgs = [
'wayland-client @0@'.format(wayland_req),
'xkbcommon @0@'.format(xkbcommon_req),
'wayland-egl',
]
if wlprotocolsdep.version().version_compare('>=1.32')
cdata.set('HAVE_TOPLEVEL_STATE_SUSPENDED', 1)
endif
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',
version: vulkan_req,
required: vulkan_enabled)
glslc = find_program('glslc', required: vulkan_enabled)
if vulkan_dep.found()
have_vulkan = true
vulkan_pkg_found = vulkan_dep.type_name() == 'pkgconfig'
else
have_vulkan = false
vulkan_pkg_found = false
endif
libdrm_dep = dependency('libdrm', required: os_linux)
# We only care about drm_fourcc.h for all the fourccs,
# but not about linking to libdrm
libdrm_dep = libdrm_dep.partial_dependency(includes: true, compile_args: true)
cdata.set('HAVE_DRM_FOURCC_H', libdrm_dep.found())
cdata.set('HAVE_DMABUF', cc.has_header('linux/dma-buf.h'))
cloudproviders_dep = dependency('cloudproviders',
required: get_option('cloudproviders'),
version: cloudproviders_req,
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',
],
)
cdata.set('HAVE_SYSPROF', libsysprof_capture_dep.found())
profiler_enabled = true
else
libsysprof_capture_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
if os_unix
cpdb_dep = dependency('cpdb-frontend', version : '>=2.0', required: get_option('print-cpdb'))
cups_dep = dependency('cups', version : '>=2.0', required: get_option('print-cups'))
endif
# Introspection
gir = find_program('g-ir-scanner', required : get_option('introspection'))
if not gir.found() and get_option('introspection').enabled()
error('Introspection enabled, but g-ir-scanner not found.')
endif
build_gir = gir.found() and (get_option('introspection').enabled() or
(get_option('introspection').allowed() and get_option('documentation')))
# Resource building
glib_compile_resources = find_program('glib-compile-resources')
objcopy_supports_add_symbol = false
objcopy_supports_section_alignment = false
objcopy = find_program('objcopy', required : false)
if objcopy.found()
objcopy_supports_add_symbol = run_command(objcopy, '--help', check: false).stdout().contains('--add-symbol')
objcopy_supports_section_alignment = run_command(objcopy, '--help', check: false).stdout().contains('--set-section-alignment')
endif
ld_is_bfd = false
ld = find_program('ld', required : false)
if ld.found()
ld_is_bfd = run_command(ld, '--version', check: false).stdout().contains('GNU ld')
endif
if not meson.is_cross_build() and build_machine.cpu_family() == 'x86_64' and build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and objcopy_supports_section_alignment and ld.found() and ld_is_bfd
can_use_objcopy_for_resources = true
else
can_use_objcopy_for_resources = false
endif
project_build_root = meson.current_build_dir()
gen_visibility_macros = find_program('build-aux/meson/gen-visibility-macros.py')
gen_profile_conf = find_program('build-aux/meson/gen-profile-conf.py')
profile = get_option('profile')
if profile == 'auto'
if gtk_minor_version.is_even()
profile = 'default'
else
profile = 'devel'
endif
endif
profile_conf_h = declare_dependency(
sources: custom_target('profile-conf',
command: [gen_profile_conf, meson.project_source_root(), profile],
capture: true,
output: 'profile_conf.h',
build_by_default: true,
build_always_stale: true,
)
)
subdir('gdk/version')
subdir('gtk/css')
subdir('gdk')
subdir('gsk')
subdir('gtk')
subdir('modules')
if get_option('build-demos')
subdir('demos')
endif
subdir('tools')
if get_option('build-tests')
subdir('tests')
endif
if get_option('build-testsuite')
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) ]
enabled_backends = []
foreach backend: [ 'broadway', 'macos', 'wayland', 'win32', 'x11', ]
if get_variable('@0@_enabled'.format(backend))
enabled_backends += backend
endif
endforeach
common_pc_variables = [
'targets=@0@'.format(' '.join(enabled_backends)),
'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 backend: enabled_backends
pkg = 'gtk4-@0@'.format(backend)
pkg_config.generate(
filebase: pkg,
unescaped_variables: common_pc_variables,
name: 'GTK',
description: 'GTK Graphical UI Library',
requires: ['gtk4', get_variable('@0@_public_deps'.format(backend), [])],
)
meson.override_dependency(pkg, libgtk_dep)
endforeach
foreach a11y_backend: gtk_a11y_backends
pkg = 'gtk4-@0@'.format(a11y_backend)
pkg_config.generate(
filebase: pkg,
unescaped_variables: common_pc_variables,
name: 'GTK',
description: gtk_a11y_backend_info[a11y_backend]['description'],
requires: ['gtk4', get_variable('@0@_public_deps'.format(a11y_backend), [])],
)
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('build-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', enabled_backends, section: 'Components')
summary('Print backends', print_backends, section: 'Components')
summary('Media backends', media_backends, section: 'Components')
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')
summary('Debugging', get_option('debug'), section: 'Build')
summary('Optimization', get_option('optimization'), section: 'Build')
summary('Introspection', build_gir, section: 'Build')
summary('Documentation', get_option('documentation'), section: 'Build')
summary('Man pages', get_option('man-pages'), section: 'Build')
summary('Testsuite', get_option('build-testsuite'), section: 'Build')
summary('Tests', get_option('build-tests'), section: 'Build')
summary('Demos', get_option('build-demos'), section: 'Build')
summary('Examples', get_option('build-examples'), section: 'Build')
summary('prefix', gtk_prefix, section: 'Directories')
summary('includedir', gtk_includedir, section: 'Directories')
summary('libdir', gtk_libdir, section: 'Directories')
summary('datadir', gtk_datadir, section: 'Directories')