-
Notifications
You must be signed in to change notification settings - Fork 386
/
Copy pathmeson.build
1031 lines (896 loc) · 32.5 KB
/
meson.build
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
project('gtk', 'c',
version: '4.19.0',
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=gnu11',
'cpp_std=c++11',
],
meson_version : '>= 1.2.0',
license: 'LGPL-2.1-or-later')
glib_major_req = 2
glib_minor_req = 82
pango_major_req = 1
pango_minor_req = 56
# keep these numbers in sync with wrap files where there exist
glib_req = '>= @0@.@1@'.format(glib_major_req, glib_minor_req)
pango_req = '>= @0@.@1@'.format(pango_major_req, pango_minor_req)
harfbuzz_req = '>= 8.4.0'
fribidi_req = '>= 1.0.6'
cairo_req = '>= 1.18.2'
gdk_pixbuf_req = '>= 2.30.0'
wayland_proto_req = '>= 1.41'
wayland_req = '>= 1.23.0'
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'
gstreamer_req = '>= 1.24.0'
gi_req = '>= 1.84'
fs = import('fs')
gnome = import('gnome')
pkg_config = import('pkgconfig')
add_project_arguments([
'-DG_LOG_USE_STRUCTURED=1',
'-DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_@0@_@1@'.format(glib_major_req, glib_minor_req),
'-DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_@0@_@1@'.format(glib_major_req, glib_minor_req),
'-DPANGO_VERSION_MIN_REQUIRED=G_ENCODE_VERSION(@0@,@1@)'.format(pango_major_req, pango_minor_req),
'-DPANGO_VERSION_MAX_ALLOWED=G_ENCODE_VERSION(@0@,@1@)'.format(pango_major_req, pango_minor_req),
],
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(gtk_version), language: 'c')
add_project_arguments('-D_GNU_SOURCE', language: 'c')
if host_machine.system() == 'windows'
add_project_arguments(['-DUNICODE',
'-D_UNICODE',
'-DCOBJMACROS',
'-D_WIN32_WINNT=_WIN32_WINNT_WIN10'], 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 host_machine.system() == 'darwin'
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')
android_enabled = get_option('android-backend')
vulkan_enabled = get_option('vulkan')
os_unix = false
os_linux = false
os_win32 = false
os_darwin = false
os_android = false
cc = meson.get_compiler('c')
# 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'
if not cc.compiles('''
#include <Availability.h>
#if __MAC_OS_X_VERSION_MIN_REQUIRED < 101500L
# error message "Minimal macOS SDK version not met"
#endif
''',
name: 'macOS SDK version >= 10.15',
)
error('macOS SDK 10.15 or newer is required to build GTK')
endif
os_darwin = true
elif host_machine.system() == 'windows'
os_win32 = true
elif host_machine.system() == 'android'
os_android = 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
if os_android
wayland_enabled = false
x11_enabled = false
else
android_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')
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 = [
'dev/evdev/input.h',
'ftw.h',
'linux/input.h',
'sys/mman.h',
'sys/sysmacros.h',
'sys/time.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
]
# Extra warning flags and those that should be disabled because they are too common or
# break features.
test_cflags += [
'/wd4068', # unknown pragma, triggers for all gcc/clang pragmas
'/wd4116', # breaks G_ALIGNOF()
'/wd4090', # VC2017 is way too aggressive with this
]
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)
gi_dep = dependency('gobject-introspection-1.0', version: gi_req, required: get_option('introspection').enabled())
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', 'gif=enabled', 'builtin_loaders=all', '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)
gstplayer_dep = dependency('gstreamer-player-1.0', version: gstreamer_req,
required: get_option('media-gstreamer'),
default_options: [
'python=disabled',
])
gstgl_dep = dependency('gstreamer-gl-1.0', version: gstreamer_req,
required: get_option('media-gstreamer'))
gstallocators_dep = dependency('gstreamer-allocators-1.0', version: gstreamer_req,
required: get_option('media-gstreamer'))
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())
if win32_enabled
cdata.set('HAVE_PANGOWIN32', pangowin32_dep.found())
cdata.set('CONST_VTABLE', 1)
endif
wayland_pkgs = []
if wayland_enabled
wlclientdep = dependency('wayland-client', version: wayland_req,
default_options: ['documentation=false', 'tests=false'])
wlprotocolsdep = dependency('wayland-protocols', version: wayland_proto_req,
default_options: ['tests=false'])
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.
libintl_prefix = '#include <libintl.h>'
if cc.has_function('ngettext', prefix: libintl_prefix)
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', prefix: libintl_prefix, 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() and glslc.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())
if not libdrm_dep.found()
have_drm_fourcc = cc.has_header('drm/drm_fourcc.h', required: os_android)
cdata.set('HAVE_DRM_DRM_FOURCC_H', have_drm_fourcc)
endif
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())
accesskit_dep = dependency('accesskit-c-0.15', required: get_option('accesskit').enabled())
cdata.set('HAVE_ACCESSKIT', accesskit_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')
subdir('tools')
subdir('po')
subdir('docs/reference')
if os_android
subdir('gdk/android/glue')
endif
if get_option('build-demos')
subdir('demos')
endif
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: [ 'android', '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
devenv = environment()
devenv.set('GTK_PATH', meson.current_build_dir() / 'modules')
meson.add_devenv(devenv)
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