10 meson_version : '>= 0.49.0',
12 pkgconfig = import('pkgconfig')
13 cc = meson.get_compiler('c')
15 dir_libexec = join_paths(get_option('prefix'), get_option('libexecdir'), 'xkbcommon')
19 '-fvisibility=hidden',
20 '-fno-strict-aliasing',
21 '-fsanitize-undefined-trap-on-error',
23 '-Wno-unused-parameter',
24 '-Wno-missing-field-initializers',
26 '-Wmissing-declarations',
28 '-Wstrict-prototypes',
29 '-Wmissing-prototypes',
31 '-Wbad-function-cast',
36 '-Wno-documentation-deprecated-sync',
38 if cc.has_argument(cflag)
39 add_project_arguments(cflag, language: 'c')
44 # The XKB config root.
45 XKBCONFIGROOT = get_option('xkb-config-root')
46 if XKBCONFIGROOT == ''
47 xkeyboard_config_dep = dependency('xkeyboard-config', required: false)
48 if xkeyboard_config_dep.found()
49 XKBCONFIGROOT = xkeyboard_config_dep.get_pkgconfig_variable('xkb_base')
51 XKBCONFIGROOT = join_paths(get_option('prefix'), get_option('datadir'), 'X11', 'xkb')
56 # The X locale directory for compose.
57 XLOCALEDIR = get_option('x-locale-root')
59 XLOCALEDIR = join_paths(get_option('prefix'), get_option('datadir'), 'X11', 'locale')
64 configh_data = configuration_data()
65 configh_data.set('EXIT_INVALID_USAGE', '2')
66 configh_data.set_quoted('LIBXKBCOMMON_VERSION', meson.project_version())
67 configh_data.set_quoted('LIBXKBCOMMON_TOOL_PATH', dir_libexec)
68 # Like AC_USE_SYSTEM_EXTENSIONS, what #define to use to get extensions
69 # beyond the base POSIX function set.
70 if host_machine.system() == 'sunos'
71 system_extensions = '__EXTENSIONS__'
73 system_extensions = '_GNU_SOURCE'
75 configh_data.set(system_extensions, 1)
76 system_ext_define = '#define ' + system_extensions
77 configh_data.set_quoted('DFLT_XKB_CONFIG_ROOT', XKBCONFIGROOT)
78 configh_data.set_quoted('XLOCALEDIR', XLOCALEDIR)
79 configh_data.set_quoted('DEFAULT_XKB_RULES', get_option('default-rules'))
80 configh_data.set_quoted('DEFAULT_XKB_MODEL', get_option('default-model'))
81 configh_data.set_quoted('DEFAULT_XKB_LAYOUT', get_option('default-layout'))
82 if get_option('default-variant') != ''
83 configh_data.set_quoted('DEFAULT_XKB_VARIANT', get_option('default-variant'))
85 configh_data.set('DEFAULT_XKB_VARIANT', 'NULL')
87 if get_option('default-options') != ''
88 configh_data.set_quoted('DEFAULT_XKB_OPTIONS', get_option('default-options'))
90 configh_data.set('DEFAULT_XKB_OPTIONS', 'NULL')
92 if cc.links('int main(){if(__builtin_expect(1<0,0)){}}', name: '__builtin_expect')
93 configh_data.set('HAVE___BUILTIN_EXPECT', 1)
95 if cc.has_header_symbol('unistd.h', 'eaccess', prefix: system_ext_define)
96 configh_data.set('HAVE_EACCESS', 1)
98 if cc.has_header_symbol('unistd.h', 'euidaccess', prefix: system_ext_define)
99 configh_data.set('HAVE_EUIDACCESS', 1)
101 if cc.has_header_symbol('sys/mman.h', 'mmap')
102 configh_data.set('HAVE_MMAP', 1)
104 if cc.has_header_symbol('stdlib.h', 'mkostemp', prefix: system_ext_define)
105 configh_data.set('HAVE_MKOSTEMP', 1)
107 if cc.has_header_symbol('fcntl.h', 'posix_fallocate', prefix: system_ext_define)
108 configh_data.set('HAVE_POSIX_FALLOCATE', 1)
110 if cc.has_header_symbol('string.h', 'strndup', prefix: system_ext_define)
111 configh_data.set('HAVE_STRNDUP', 1)
113 if cc.has_header_symbol('stdio.h', 'asprintf', prefix: system_ext_define)
114 configh_data.set('HAVE_ASPRINTF', 1)
115 elif cc.has_header_symbol('stdio.h', 'vasprintf', prefix: system_ext_define)
116 configh_data.set('HAVE_VASPRINTF', 1)
118 if cc.has_header_symbol('stdlib.h', 'secure_getenv', prefix: system_ext_define)
119 configh_data.set('HAVE_SECURE_GETENV', 1)
120 elif cc.has_header_symbol('stdlib.h', '__secure_getenv', prefix: system_ext_define)
121 configh_data.set('HAVE___SECURE_GETENV', 1)
123 message('C library does not support secure_getenv, using getenv instead')
125 have_getopt_long = cc.has_header_symbol('getopt.h', 'getopt_long',
126 prefix: '#define _GNU_SOURCE')
128 # Silence some security & deprecation warnings on MSVC
129 # for some unix/C functions we use.
130 # https://docs.microsoft.com/en-us/cpp/error-messages/compiler-warnings/compiler-warning-level-3-c4996?view=vs-2019
131 configh_data.set('_CRT_SECURE_NO_WARNINGS', 1)
132 configh_data.set('_CRT_NONSTDC_NO_WARNINGS', 1)
133 configh_data.set('_CRT_NONSTDC_NO_DEPRECATE', 1)
134 # Reduce unnecessary includes on MSVC.
135 configh_data.set('WIN32_LEAN_AND_MEAN', 1)
137 # Supports -Wl,--version-script?
138 have_version_script = cc.links(
140 args: '-Wl,--version-script=' + join_paths(meson.source_root(), 'xkbcommon.map'),
141 name: '-Wl,--version-script',
146 # Note: we use some yacc extensions, which work with either GNU bison
147 # (preferred) or byacc (with backtracking enabled).
148 bison = find_program('bison', 'win_bison', required: false)
150 yacc_gen = generator(
152 output: ['@BASENAME@.c', '@BASENAME@.h'],
153 arguments: ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@', '-p _xkbcommon_'],
156 byacc = find_program('byacc', required: false)
158 yacc_gen = generator(
160 output: ['@BASENAME@.c', '@BASENAME@.h'],
161 arguments: ['@INPUT@', '-H', '@OUTPUT1@', '-o', '@OUTPUT0@', '-p _xkbcommon_'],
164 error('Could not find a compatible YACC program (bison or byacc)')
167 libxkbcommon_sources = [
168 'src/compose/parser.c',
169 'src/compose/parser.h',
170 'src/compose/paths.c',
171 'src/compose/paths.h',
172 'src/compose/state.c',
173 'src/compose/table.c',
174 'src/compose/table.h',
175 'src/xkbcomp/action.c',
176 'src/xkbcomp/action.h',
178 'src/xkbcomp/ast-build.c',
179 'src/xkbcomp/ast-build.h',
180 'src/xkbcomp/compat.c',
181 'src/xkbcomp/expr.c',
182 'src/xkbcomp/expr.h',
183 'src/xkbcomp/include.c',
184 'src/xkbcomp/include.h',
185 'src/xkbcomp/keycodes.c',
186 'src/xkbcomp/keymap.c',
187 'src/xkbcomp/keymap-dump.c',
188 'src/xkbcomp/keywords.c',
189 yacc_gen.process('src/xkbcomp/parser.y'),
190 'src/xkbcomp/parser-priv.h',
191 'src/xkbcomp/rules.c',
192 'src/xkbcomp/rules.h',
193 'src/xkbcomp/scanner.c',
194 'src/xkbcomp/symbols.c',
195 'src/xkbcomp/types.c',
196 'src/xkbcomp/vmod.c',
197 'src/xkbcomp/vmod.h',
198 'src/xkbcomp/xkbcomp.c',
199 'src/xkbcomp/xkbcomp-priv.h',
204 'src/context-priv.c',
213 'src/scanner-utils.h',
222 libxkbcommon_link_args = []
223 if have_version_script
224 libxkbcommon_link_args += '-Wl,--version-script=' + join_paths(meson.source_root(), 'xkbcommon.map')
226 libxkbcommon = library(
228 'xkbcommon/xkbcommon.h',
229 libxkbcommon_sources,
230 link_args: libxkbcommon_link_args,
231 link_depends: 'xkbcommon.map',
234 include_directories: include_directories('src'),
237 'xkbcommon/xkbcommon.h',
238 'xkbcommon/xkbcommon-compat.h',
239 'xkbcommon/xkbcommon-compose.h',
240 'xkbcommon/xkbcommon-keysyms.h',
241 'xkbcommon/xkbcommon-names.h',
244 libxkbcommon_dep = declare_dependency(
245 link_with: libxkbcommon,
250 filebase: 'xkbcommon',
251 version: meson.project_version(),
252 description: 'XKB API common to servers and clients',
257 if get_option('enable-x11')
258 xcb_dep = dependency('xcb', version: '>=1.10', required: false)
259 xcb_xkb_dep = dependency('xcb-xkb', version: '>=1.10', required: false)
260 if not xcb_dep.found() or not xcb_xkb_dep.found()
261 error('''X11 support requires xcb-xkb >= 1.10 which was not found.
262 You can disable X11 support with -Denable-x11=false.''')
265 libxkbcommon_x11_sources = [
269 'src/x11/x11-priv.h',
271 'src/context-priv.c',
277 libxkbcommon_x11_link_args = []
278 if have_version_script
279 libxkbcommon_x11_link_args += '-Wl,--version-script=' + join_paths(meson.source_root(), 'xkbcommon-x11.map')
281 libxkbcommon_x11 = library(
283 'xkbcommon/xkbcommon-x11.h',
284 libxkbcommon_x11_sources,
285 link_args: libxkbcommon_x11_link_args,
286 link_depends: 'xkbcommon-x11.map',
289 include_directories: include_directories('src'),
290 link_with: libxkbcommon,
297 'xkbcommon/xkbcommon-x11.h',
302 name: 'xkbcommon-x11',
303 filebase: 'xkbcommon-x11',
304 version: meson.project_version(),
305 description: 'XKB API common to servers and clients - X11 support',
306 requires: ['xkbcommon'],
307 requires_private: ['xcb>=1.10', 'xcb-xkb>=1.10'],
314 if get_option('enable-xkbregistry')
315 dep_libxml = dependency('libxml-2.0')
316 deps_libxkbregistry = [dep_libxml]
317 libxkbregistry_sources = [
324 libxkbregistry_link_args = []
325 if have_version_script
326 libxkbregistry_link_args += '-Wl,--version-script=' + join_paths(meson.source_root(), 'xkbregistry.map')
328 libxkbregistry = library(
330 'xkbcommon/xkbregistry.h',
331 libxkbregistry_sources,
332 link_args: libxkbregistry_link_args,
333 link_depends: 'xkbregistry.map',
334 dependencies: deps_libxkbregistry,
337 include_directories: include_directories('src'),
340 'xkbcommon/xkbregistry.h',
346 filebase: 'xkbregistry',
347 version: meson.project_version(),
348 description: 'XKB API to query available rules, models, layouts, variants and options',
351 dep_libxkbregistry = declare_dependency(
352 include_directories: include_directories('xkbcommon'),
353 link_with: libxkbregistry
358 test_env = environment()
359 test_env.set('XKB_LOG_LEVEL', 'debug')
360 test_env.set('XKB_LOG_VERBOSITY', '10')
361 test_env.set('top_srcdir', meson.source_root())
362 test_env.set('top_builddir', meson.build_root())
364 test_configh_data = configuration_data()
365 test_configh_data.set_quoted('TEST_XKB_CONFIG_ROOT', join_paths(meson.source_root(), 'test', 'data'))
366 configure_file(output: 'test-config.h', configuration: test_configh_data)
368 # Some tests need to use unexported symbols, so we link them against
369 # an internal copy of libxkbcommon with all symbols exposed.
370 libxkbcommon_test_internal = static_library(
371 'xkbcommon-test-internal',
374 'test/evdev-scancodes.h',
375 libxkbcommon_sources,
376 include_directories: include_directories('src'),
378 test_dep = declare_dependency(
379 include_directories: include_directories('src'),
380 link_with: libxkbcommon_test_internal,
382 if get_option('enable-x11')
383 libxkbcommon_x11_internal = static_library(
384 'xkbcommon-x11-internal',
385 libxkbcommon_x11_sources,
386 include_directories: include_directories('src'),
387 link_with: libxkbcommon_test_internal,
393 x11_test_dep = declare_dependency(
394 link_with: libxkbcommon_x11_internal,
404 executable('test-keysym', 'test/keysym.c', dependencies: test_dep),
409 executable('test-keymap', 'test/keymap.c', dependencies: test_dep),
414 executable('test-filecomp', 'test/filecomp.c', dependencies: test_dep),
417 # TODO: This test currently uses some functions that don't exist on Windows.
418 if cc.get_id() != 'msvc'
421 executable('test-context', 'test/context.c', dependencies: test_dep),
427 executable('test-rules-file', 'test/rules-file.c', dependencies: test_dep),
431 'rules-file-includes',
432 executable('test-rules-file-includes', 'test/rules-file-includes.c', dependencies: test_dep),
437 executable('test-stringcomp', 'test/stringcomp.c', dependencies: test_dep),
442 executable('test-buffercomp', 'test/buffercomp.c', dependencies: test_dep),
447 executable('test-log', 'test/log.c', dependencies: test_dep),
452 executable('test-atom', 'test/atom.c', dependencies: test_dep),
457 executable('test-utf8', 'test/utf8.c', dependencies: test_dep),
462 executable('test-state', 'test/state.c', dependencies: test_dep),
467 executable('test-keyseq', 'test/keyseq.c', dependencies: test_dep),
472 executable('test-rulescomp', 'test/rulescomp.c', dependencies: test_dep),
477 executable('test-compose', 'test/compose.c', dependencies: test_dep),
482 executable('test-utils', 'test/utils.c', dependencies: test_dep),
487 find_program('test/symbols-leak-test.py'),
489 suite: ['python-tests'],
491 if get_option('enable-x11')
494 executable('test-x11', 'test/x11.c', dependencies: x11_test_dep),
497 # test/x11comp is meant to be run, but it is (temporarily?) disabled.
498 # See: https://github.com/xkbcommon/libxkbcommon/issues/30
499 executable('test-x11comp', 'test/x11comp.c', dependencies: x11_test_dep)
501 if get_option('enable-xkbregistry')
504 executable('test-registry', 'test/registry.c',
505 include_directories: include_directories('src'),
506 dependencies: dep_libxkbregistry),
511 valgrind = find_program('valgrind', required: false)
513 add_test_setup('valgrind',
514 exe_wrapper: [valgrind,
516 '--track-origins=yes',
517 '--gen-suppressions=all',
518 '--error-exitcode=99'],
519 timeout_multiplier : 10)
521 message('valgrind not found, disabling valgrind test setup')
525 # Fuzzing target programs.
526 executable('fuzz-keymap', 'fuzz/keymap/target.c', dependencies: test_dep)
527 executable('fuzz-compose', 'fuzz/compose/target.c', dependencies: test_dep)
532 build_tools = have_getopt_long
534 libxkbcommon_tools_internal = static_library(
536 'tools/tools-common.h',
537 'tools/tools-common.c',
538 include_directories: include_directories('src'),
539 dependencies: libxkbcommon_dep,
541 tools_dep = declare_dependency(
542 include_directories: [include_directories('src'), include_directories('tools')],
543 link_with: libxkbcommon_tools_internal,
546 executable('xkbcli', 'tools/xkbcli.c',
547 dependencies: tools_dep, install: true)
548 install_man('tools/xkbcli.1')
550 executable('xkbcli-compile-keymap',
551 'tools/compile-keymap.c',
552 dependencies: tools_dep,
554 install_dir: dir_libexec)
555 install_man('tools/xkbcli-compile-keymap.1')
556 # The same tool again, but with access to some private APIS
557 executable('compile-keymap',
558 'tools/compile-keymap.c',
559 libxkbcommon_sources,
560 dependencies: [tools_dep],
561 c_args: ['-DENABLE_PRIVATE_APIS'],
563 configh_data.set10('HAVE_XKBCLI_COMPILE_KEYMAP', true)
564 executable('xkbcli-how-to-type',
565 'tools/how-to-type.c',
566 dependencies: tools_dep,
568 install_dir: dir_libexec)
569 install_man('tools/xkbcli-how-to-type.1')
570 configh_data.set10('HAVE_XKBCLI_HOW_TO_TYPE', true)
571 if cc.has_header('linux/input.h')
572 executable('xkbcli-interactive-evdev',
573 'tools/interactive-evdev.c',
574 dependencies: tools_dep,
576 install_dir: dir_libexec)
577 configh_data.set10('HAVE_XKBCLI_INTERACTIVE_EVDEV', true)
578 install_man('tools/xkbcli-interactive-evdev.1')
580 if get_option('enable-x11')
581 x11_tools_dep = declare_dependency(
582 link_with: libxkbcommon_x11_internal,
589 executable('xkbcli-interactive-x11',
590 'tools/interactive-x11.c',
591 dependencies: x11_tools_dep,
593 install_dir: dir_libexec)
594 install_man('tools/xkbcli-interactive-x11.1')
595 configh_data.set10('HAVE_XKBCLI_INTERACTIVE_X11', true)
597 if get_option('enable-wayland')
598 wayland_client_dep = dependency('wayland-client', version: '>=1.2.0', required: false)
599 wayland_protocols_dep = dependency('wayland-protocols', version: '>=1.12', required: false)
600 wayland_scanner_dep = dependency('wayland-scanner', required: false, native: true)
601 if not wayland_client_dep.found() or not wayland_protocols_dep.found() or not wayland_scanner_dep.found()
602 error('''The Wayland demo programs require wayland-client >= 1.2.0, wayland-protocols >= 1.7 which were not found.
603 You can disable the Wayland demo programs with -Denable-wayland=false.''')
606 wayland_scanner = find_program(wayland_scanner_dep.get_pkgconfig_variable('wayland_scanner'))
607 wayland_scanner_code_gen = generator(
609 output: '@BASENAME@-protocol.c',
610 arguments: ['code', '@INPUT@', '@OUTPUT@'],
612 wayland_scanner_client_header_gen = generator(
614 output: '@BASENAME@-client-protocol.h',
615 arguments: ['client-header', '@INPUT@', '@OUTPUT@'],
617 wayland_protocols_datadir = wayland_protocols_dep.get_pkgconfig_variable('pkgdatadir')
618 xdg_shell_xml = join_paths(wayland_protocols_datadir, 'stable/xdg-shell/xdg-shell.xml')
619 xdg_shell_sources = [
620 wayland_scanner_code_gen.process(xdg_shell_xml),
621 wayland_scanner_client_header_gen.process(xdg_shell_xml),
623 executable('xkbcli-interactive-wayland',
624 'tools/interactive-wayland.c',
626 dependencies: [tools_dep, wayland_client_dep],
628 install_dir: dir_libexec)
629 install_man('tools/xkbcli-interactive-wayland.1')
630 configh_data.set10('HAVE_XKBCLI_INTERACTIVE_WAYLAND', true)
633 if get_option('enable-xkbregistry')
634 configh_data.set10('HAVE_XKBCLI_LIST', true)
635 executable('xkbcli-list',
636 'tools/registry-list.c',
637 dependencies: dep_libxkbregistry,
639 install_dir: dir_libexec)
640 install_man('tools/xkbcli-list.1')
643 # pytest finds files named test_foo_bar.py but not
644 # test-foo-bar.py, let's rename the source file so it only ever finds the
646 config_tool_option_test = configuration_data()
647 config_tool_option_test.set('MESON_BUILD_ROOT', meson.current_build_dir())
648 tool_option_test = configure_file(input: 'tools/test-tool-option-parsing.py',
649 output: 'test_tool_option_parsing.py',
650 configuration : config_tool_option_test)
651 test('tool-option-parsing',
653 args: [tool_option_test, '-n', 'auto'])
657 # xkeyboard-config "verifier"
658 xkct_config = configuration_data()
659 xkct_config.set('MESON_BUILD_ROOT', meson.build_root())
660 xkct_config.set('XKB_CONFIG_ROOT', XKBCONFIGROOT)
661 configure_file(input: 'test/xkeyboard-config-test.py.in',
662 output: 'xkeyboard-config-test',
663 configuration: xkct_config)
667 libxkbcommon_bench_internal = static_library(
668 'xkbcommon-bench-internal',
671 link_with: libxkbcommon_test_internal,
673 bench_dep = declare_dependency(
674 include_directories: include_directories('src'),
675 link_with: libxkbcommon_bench_internal,
677 bench_env = environment()
678 bench_env.set('top_srcdir', meson.source_root())
681 executable('bench-key-proc', 'bench/key-proc.c', dependencies: bench_dep),
686 executable('bench-rules', 'bench/rules.c', dependencies: bench_dep),
691 executable('bench-rulescomp', 'bench/rulescomp.c', dependencies: bench_dep),
696 executable('bench-compose', 'bench/compose.c', dependencies: bench_dep),
702 if get_option('enable-docs')
703 doxygen = find_program('doxygen', required: false)
704 if not doxygen.found()
705 error('''Documentation requires doxygen which was not found.
706 You can disable the documentation with -Denable-docs=false.''')
708 doxygen_wrapper = find_program('scripts/doxygen-wrapper')
712 'doc/doxygen-extra.css',
713 'doc/quick-guide.md',
715 'doc/user-configuration.md',
716 'doc/rules-format.md',
717 'xkbcommon/xkbcommon.h',
718 'xkbcommon/xkbcommon-names.h',
719 'xkbcommon/xkbcommon-x11.h',
720 'xkbcommon/xkbcommon-compose.h',
721 'xkbcommon/xkbregistry.h',
723 doxygen_data = configuration_data()
724 doxygen_data.set('PACKAGE_NAME', meson.project_name())
725 doxygen_data.set('PACKAGE_VERSION', meson.project_version())
726 doxygen_data.set('INPUT', ' '.join(doxygen_input))
727 doxygen_data.set('OUTPUT_DIRECTORY', meson.build_root())
728 doxyfile = configure_file(
729 input: 'doc/Doxyfile.in',
731 configuration: doxygen_data,
733 # TODO: Meson should provide this.
734 docdir = join_paths(get_option('datadir'), 'doc', meson.project_name())
737 input: [doxyfile] + doxygen_input,
739 command: [doxygen_wrapper, doxygen.path(), join_paths(meson.build_root(), 'Doxyfile'), meson.source_root()],
742 build_by_default: true,
746 configure_file(output: 'config.h', configuration: configh_data)