diff options
Diffstat (limited to 'meson.build')
-rw-r--r-- | meson.build | 751 |
1 files changed, 751 insertions, 0 deletions
diff --git a/meson.build b/meson.build new file mode 100644 index 0000000..046fc54 --- /dev/null +++ b/meson.build @@ -0,0 +1,751 @@ +project( + 'libxkbcommon', + 'c', + version: '1.0.0', + default_options: [ + 'c_std=c99', + 'warning_level=2', + 'b_lundef=true', + ], + meson_version : '>= 0.49.0', +) +pkgconfig = import('pkgconfig') +cc = meson.get_compiler('c') + +dir_libexec = get_option('prefix')/get_option('libexecdir')/'xkbcommon' + +# Compiler flags. +cflags = [ + '-fno-strict-aliasing', + '-fsanitize-undefined-trap-on-error', + '-Wno-unused-parameter', + '-Wno-missing-field-initializers', + '-Wpointer-arith', + '-Wmissing-declarations', + '-Wformat=2', + '-Wstrict-prototypes', + '-Wmissing-prototypes', + '-Wnested-externs', + '-Wbad-function-cast', + '-Wshadow', + '-Wlogical-op', + '-Wdate-time', + '-Wwrite-strings', + '-Wno-documentation-deprecated-sync', +] +add_project_arguments(cc.get_supported_arguments(cflags), language: 'c') + + +# The XKB config root. +XKBCONFIGROOT = get_option('xkb-config-root') +if XKBCONFIGROOT == '' + xkeyboard_config_dep = dependency('xkeyboard-config', required: false) + if xkeyboard_config_dep.found() + XKBCONFIGROOT = xkeyboard_config_dep.get_pkgconfig_variable('xkb_base') + else + XKBCONFIGROOT = get_option('prefix')/get_option('datadir')/'X11'/'xkb' + endif +endif + +XKBCONFIGEXTRAPATH = get_option('xkb-config-extra-path') +if XKBCONFIGEXTRAPATH == '' + XKBCONFIGEXTRAPATH = join_paths(get_option('prefix'), get_option('sysconfdir'), 'xkb') +endif + +# The X locale directory for compose. +XLOCALEDIR = get_option('x-locale-root') +if XLOCALEDIR == '' + XLOCALEDIR = get_option('prefix')/get_option('datadir')/'X11'/'locale' +endif + + +# config.h. +configh_data = configuration_data() +configh_data.set('EXIT_INVALID_USAGE', '2') +configh_data.set_quoted('LIBXKBCOMMON_VERSION', meson.project_version()) +configh_data.set_quoted('LIBXKBCOMMON_TOOL_PATH', dir_libexec) +# Like AC_USE_SYSTEM_EXTENSIONS, what #define to use to get extensions +# beyond the base POSIX function set. +if host_machine.system() == 'sunos' + system_extensions = '__EXTENSIONS__' +else + system_extensions = '_GNU_SOURCE' +endif +configh_data.set(system_extensions, 1) +system_ext_define = '#define ' + system_extensions +configh_data.set_quoted('DFLT_XKB_CONFIG_ROOT', XKBCONFIGROOT) +configh_data.set_quoted('DFLT_XKB_CONFIG_EXTRA_PATH', XKBCONFIGEXTRAPATH) +configh_data.set_quoted('XLOCALEDIR', XLOCALEDIR) +configh_data.set_quoted('DEFAULT_XKB_RULES', get_option('default-rules')) +configh_data.set_quoted('DEFAULT_XKB_MODEL', get_option('default-model')) +configh_data.set_quoted('DEFAULT_XKB_LAYOUT', get_option('default-layout')) +if get_option('default-variant') != '' + configh_data.set_quoted('DEFAULT_XKB_VARIANT', get_option('default-variant')) +else + configh_data.set('DEFAULT_XKB_VARIANT', 'NULL') +endif +if get_option('default-options') != '' + configh_data.set_quoted('DEFAULT_XKB_OPTIONS', get_option('default-options')) +else + configh_data.set('DEFAULT_XKB_OPTIONS', 'NULL') +endif +if cc.links('int main(){if(__builtin_expect(1<0,0)){}}', name: '__builtin_expect') + configh_data.set('HAVE___BUILTIN_EXPECT', 1) +endif +if cc.has_header_symbol('unistd.h', 'eaccess', prefix: system_ext_define) + configh_data.set('HAVE_EACCESS', 1) +endif +if cc.has_header_symbol('unistd.h', 'euidaccess', prefix: system_ext_define) + configh_data.set('HAVE_EUIDACCESS', 1) +endif +if cc.has_header_symbol('sys/mman.h', 'mmap') + configh_data.set('HAVE_MMAP', 1) +endif +if cc.has_header_symbol('stdlib.h', 'mkostemp', prefix: system_ext_define) + configh_data.set('HAVE_MKOSTEMP', 1) +endif +if cc.has_header_symbol('fcntl.h', 'posix_fallocate', prefix: system_ext_define) + configh_data.set('HAVE_POSIX_FALLOCATE', 1) +endif +if cc.has_header_symbol('string.h', 'strndup', prefix: system_ext_define) + configh_data.set('HAVE_STRNDUP', 1) +endif +if cc.has_header_symbol('stdio.h', 'asprintf', prefix: system_ext_define) + configh_data.set('HAVE_ASPRINTF', 1) +elif cc.has_header_symbol('stdio.h', 'vasprintf', prefix: system_ext_define) + configh_data.set('HAVE_VASPRINTF', 1) +endif +if cc.has_header_symbol('stdlib.h', 'secure_getenv', prefix: system_ext_define) + configh_data.set('HAVE_SECURE_GETENV', 1) +elif cc.has_header_symbol('stdlib.h', '__secure_getenv', prefix: system_ext_define) + configh_data.set('HAVE___SECURE_GETENV', 1) +else + message('C library does not support secure_getenv, using getenv instead') +endif +have_getopt_long = cc.has_header_symbol('getopt.h', 'getopt_long', + prefix: '#define _GNU_SOURCE') +if not cc.has_header_symbol('limits.h', 'PATH_MAX', prefix: system_ext_define) + if host_machine.system() == 'windows' + # see https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file#maximum-path-length-limitation + configh_data.set('PATH_MAX', 260) + else + configh_data.set('PATH_MAX', 4096) + endif +endif + +# Silence some security & deprecation warnings on MSVC +# for some unix/C functions we use. +# https://docs.microsoft.com/en-us/cpp/error-messages/compiler-warnings/compiler-warning-level-3-c4996?view=vs-2019 +configh_data.set('_CRT_SECURE_NO_WARNINGS', 1) +configh_data.set('_CRT_NONSTDC_NO_WARNINGS', 1) +configh_data.set('_CRT_NONSTDC_NO_DEPRECATE', 1) +# Reduce unnecessary includes on MSVC. +configh_data.set('WIN32_LEAN_AND_MEAN', 1) + +# Supports -Wl,--version-script? +have_version_script = cc.links( + 'int main(){}', + args: '-Wl,--version-script=' + meson.source_root()/'xkbcommon.map', + name: '-Wl,--version-script', +) + + +# libxkbcommon. +# Note: we use some yacc extensions, which work with either GNU bison +# (preferred) or byacc (with backtracking enabled). +bison = find_program('bison', 'win_bison', required: false) +if bison.found() + yacc_gen = generator( + bison, + output: ['@BASENAME@.c', '@BASENAME@.h'], + arguments: ['--defines=@OUTPUT1@', '-o', '@OUTPUT0@', '-p', '_xkbcommon_', '@INPUT@'], + ) +else + byacc = find_program('byacc', required: false) + if byacc.found() + yacc_gen = generator( + byacc, + output: ['@BASENAME@.c', '@BASENAME@.h'], + arguments: ['-H', '@OUTPUT1@', '-o', '@OUTPUT0@', '-p', '_xkbcommon_', '@INPUT@'], + ) + else + error('Could not find a compatible YACC program (bison or byacc)') + endif +endif +libxkbcommon_sources = [ + 'src/compose/parser.c', + 'src/compose/parser.h', + 'src/compose/paths.c', + 'src/compose/paths.h', + 'src/compose/state.c', + 'src/compose/table.c', + 'src/compose/table.h', + 'src/xkbcomp/action.c', + 'src/xkbcomp/action.h', + 'src/xkbcomp/ast.h', + 'src/xkbcomp/ast-build.c', + 'src/xkbcomp/ast-build.h', + 'src/xkbcomp/compat.c', + 'src/xkbcomp/expr.c', + 'src/xkbcomp/expr.h', + 'src/xkbcomp/include.c', + 'src/xkbcomp/include.h', + 'src/xkbcomp/keycodes.c', + 'src/xkbcomp/keymap.c', + 'src/xkbcomp/keymap-dump.c', + 'src/xkbcomp/keywords.c', + yacc_gen.process('src/xkbcomp/parser.y'), + 'src/xkbcomp/parser-priv.h', + 'src/xkbcomp/rules.c', + 'src/xkbcomp/rules.h', + 'src/xkbcomp/scanner.c', + 'src/xkbcomp/symbols.c', + 'src/xkbcomp/types.c', + 'src/xkbcomp/vmod.c', + 'src/xkbcomp/vmod.h', + 'src/xkbcomp/xkbcomp.c', + 'src/xkbcomp/xkbcomp-priv.h', + 'src/atom.c', + 'src/atom.h', + 'src/context.c', + 'src/context.h', + 'src/context-priv.c', + 'src/darray.h', + 'src/keysym.c', + 'src/keysym.h', + 'src/keysym-utf.c', + 'src/ks_tables.h', + 'src/keymap.c', + 'src/keymap.h', + 'src/keymap-priv.c', + 'src/scanner-utils.h', + 'src/state.c', + 'src/text.c', + 'src/text.h', + 'src/utf8.c', + 'src/utf8.h', + 'src/utils.c', + 'src/utils.h', +] +libxkbcommon_link_args = [] +if have_version_script + libxkbcommon_link_args += '-Wl,--version-script=' + meson.source_root()/'xkbcommon.map' +endif +libxkbcommon = library( + 'xkbcommon', + 'xkbcommon/xkbcommon.h', + libxkbcommon_sources, + link_args: libxkbcommon_link_args, + link_depends: 'xkbcommon.map', + gnu_symbol_visibility: 'hidden', + version: '0.0.0', + install: true, + include_directories: include_directories('src'), +) +install_headers( + 'xkbcommon/xkbcommon.h', + 'xkbcommon/xkbcommon-compat.h', + 'xkbcommon/xkbcommon-compose.h', + 'xkbcommon/xkbcommon-keysyms.h', + 'xkbcommon/xkbcommon-names.h', + subdir: 'xkbcommon', +) +libxkbcommon_dep = declare_dependency( + link_with: libxkbcommon, +) +pkgconfig.generate( + libxkbcommon, + name: 'xkbcommon', + filebase: 'xkbcommon', + version: meson.project_version(), + description: 'XKB API common to servers and clients', +) + + +# libxkbcommon-x11. +if get_option('enable-x11') + xcb_dep = dependency('xcb', version: '>=1.10', required: false) + xcb_xkb_dep = dependency('xcb-xkb', version: '>=1.10', required: false) + if not xcb_dep.found() or not xcb_xkb_dep.found() + error('''X11 support requires xcb-xkb >= 1.10 which was not found. +You can disable X11 support with -Denable-x11=false.''') + endif + + libxkbcommon_x11_sources = [ + 'src/x11/keymap.c', + 'src/x11/state.c', + 'src/x11/util.c', + 'src/x11/x11-priv.h', + 'src/context.h', + 'src/context-priv.c', + 'src/keymap.h', + 'src/keymap-priv.c', + 'src/atom.h', + 'src/atom.c', + ] + libxkbcommon_x11_link_args = [] + if have_version_script + libxkbcommon_x11_link_args += '-Wl,--version-script=' + meson.source_root()/'xkbcommon-x11.map' + endif + libxkbcommon_x11 = library( + 'xkbcommon-x11', + 'xkbcommon/xkbcommon-x11.h', + libxkbcommon_x11_sources, + link_args: libxkbcommon_x11_link_args, + link_depends: 'xkbcommon-x11.map', + gnu_symbol_visibility: 'hidden', + version: '0.0.0', + install: true, + include_directories: include_directories('src'), + link_with: libxkbcommon, + dependencies: [ + xcb_dep, + xcb_xkb_dep, + ], + ) + install_headers( + 'xkbcommon/xkbcommon-x11.h', + subdir: 'xkbcommon', + ) + libxkbcommon_x11_dep = declare_dependency( + link_with: libxkbcommon_x11, + ) + pkgconfig.generate( + libxkbcommon_x11, + name: 'xkbcommon-x11', + filebase: 'xkbcommon-x11', + version: meson.project_version(), + description: 'XKB API common to servers and clients - X11 support', + requires: ['xkbcommon'], + requires_private: ['xcb>=1.10', 'xcb-xkb>=1.10'], + ) +endif + +# libxkbregistry +if get_option('enable-xkbregistry') + dep_libxml = dependency('libxml-2.0') + deps_libxkbregistry = [dep_libxml] + libxkbregistry_sources = [ + 'src/registry.c', + 'src/utils.h', + 'src/utils.c', + 'src/util-list.h', + 'src/util-list.c', + ] + libxkbregistry_link_args = [] + if have_version_script + libxkbregistry_link_args += '-Wl,--version-script=' + meson.source_root()/'xkbregistry.map' + endif + libxkbregistry = library( + 'xkbregistry', + 'xkbcommon/xkbregistry.h', + libxkbregistry_sources, + link_args: libxkbregistry_link_args, + link_depends: 'xkbregistry.map', + gnu_symbol_visibility: 'hidden', + dependencies: deps_libxkbregistry, + version: '0.0.0', + install: true, + include_directories: include_directories('src'), + ) + install_headers( + 'xkbcommon/xkbregistry.h', + subdir: 'xkbcommon', + ) + pkgconfig.generate( + libxkbregistry, + name: 'xkbregistry', + filebase: 'xkbregistry', + version: meson.project_version(), + description: 'XKB API to query available rules, models, layouts, variants and options', + ) + + dep_libxkbregistry = declare_dependency( + include_directories: include_directories('xkbcommon'), + link_with: libxkbregistry + ) +endif + +# Tests +test_env = environment() +test_env.set('XKB_LOG_LEVEL', 'debug') +test_env.set('XKB_LOG_VERBOSITY', '10') +test_env.set('top_srcdir', meson.source_root()) +test_env.set('top_builddir', meson.build_root()) + +test_configh_data = configuration_data() +test_configh_data.set_quoted('TEST_XKB_CONFIG_ROOT', meson.source_root()/'test'/'data') +configure_file(output: 'test-config.h', configuration: test_configh_data) + +# Some tests need to use unexported symbols, so we link them against +# an internal copy of libxkbcommon with all symbols exposed. +libxkbcommon_test_internal = static_library( + 'xkbcommon-test-internal', + 'test/common.c', + 'test/test.h', + 'test/evdev-scancodes.h', + libxkbcommon_sources, + include_directories: include_directories('src'), +) +test_dep = declare_dependency( + include_directories: include_directories('src'), + link_with: libxkbcommon_test_internal, +) +if get_option('enable-x11') + libxkbcommon_x11_internal = static_library( + 'xkbcommon-x11-internal', + libxkbcommon_x11_sources, + include_directories: include_directories('src'), + link_with: libxkbcommon_test_internal, + dependencies: [ + xcb_dep, + xcb_xkb_dep, + ], + ) + x11_test_dep = declare_dependency( + link_with: libxkbcommon_x11_internal, + dependencies: [ + test_dep, + xcb_dep, + xcb_xkb_dep, + ], + ) +endif +test( + 'keysym', + executable('test-keysym', 'test/keysym.c', dependencies: test_dep), + env: test_env, +) +test( + 'keymap', + executable('test-keymap', 'test/keymap.c', dependencies: test_dep), + env: test_env, +) +test( + 'filecomp', + executable('test-filecomp', 'test/filecomp.c', dependencies: test_dep), + env: test_env, +) +# TODO: This test currently uses some functions that don't exist on Windows. +if cc.get_id() != 'msvc' + test( + 'context', + executable('test-context', 'test/context.c', dependencies: test_dep), + env: test_env, + ) +endif +test( + 'rules-file', + executable('test-rules-file', 'test/rules-file.c', dependencies: test_dep), + env: test_env, +) +test( + 'rules-file-includes', + executable('test-rules-file-includes', 'test/rules-file-includes.c', dependencies: test_dep), + env: test_env, +) +test( + 'stringcomp', + executable('test-stringcomp', 'test/stringcomp.c', dependencies: test_dep), + env: test_env, +) +test( + 'buffercomp', + executable('test-buffercomp', 'test/buffercomp.c', dependencies: test_dep), + env: test_env, +) +test( + 'log', + executable('test-log', 'test/log.c', dependencies: test_dep), + env: test_env, +) +test( + 'atom', + executable('test-atom', 'test/atom.c', dependencies: test_dep), + env: test_env, +) +test( + 'utf8', + executable('test-utf8', 'test/utf8.c', dependencies: test_dep), + env: test_env, +) +test( + 'state', + executable('test-state', 'test/state.c', dependencies: test_dep), + env: test_env, +) +test( + 'keyseq', + executable('test-keyseq', 'test/keyseq.c', dependencies: test_dep), + env: test_env, +) +test( + 'rulescomp', + executable('test-rulescomp', 'test/rulescomp.c', dependencies: test_dep), + env: test_env, +) +test( + 'compose', + executable('test-compose', 'test/compose.c', dependencies: test_dep), + env: test_env, +) +test( + 'utils', + executable('test-utils', 'test/utils.c', dependencies: test_dep), + env: test_env, +) +test( + 'symbols-leak-test', + find_program('test/symbols-leak-test.py'), + env: test_env, + suite: ['python-tests'], +) +if get_option('enable-x11') + test( + 'x11', + executable('test-x11', 'test/x11.c', dependencies: x11_test_dep), + env: test_env, + ) + # test/x11comp is meant to be run, but it is (temporarily?) disabled. + # See: https://github.com/xkbcommon/libxkbcommon/issues/30 + executable('test-x11comp', 'test/x11comp.c', dependencies: x11_test_dep) +endif +if get_option('enable-xkbregistry') + test( + 'registry', + executable('test-registry', 'test/registry.c', + include_directories: include_directories('src'), + dependencies: dep_libxkbregistry), + env: test_env, + ) +endif + +valgrind = find_program('valgrind', required: false) +if valgrind.found() + add_test_setup('valgrind', + exe_wrapper: [valgrind, + '--leak-check=full', + '--track-origins=yes', + '--gen-suppressions=all', + '--error-exitcode=99'], + timeout_multiplier : 10) +else + message('valgrind not found, disabling valgrind test setup') +endif + + +# Fuzzing target programs. +executable('fuzz-keymap', 'fuzz/keymap/target.c', dependencies: test_dep) +executable('fuzz-compose', 'fuzz/compose/target.c', dependencies: test_dep) + +man_pages = [] + +# Tools +build_tools = have_getopt_long +if build_tools + libxkbcommon_tools_internal = static_library( + 'tools-internal', + 'tools/tools-common.h', + 'tools/tools-common.c', + dependencies: libxkbcommon_dep, + ) + tools_dep = declare_dependency( + include_directories: [include_directories('tools')], + link_with: libxkbcommon_tools_internal, + ) + + executable('xkbcli', 'tools/xkbcli.c', + dependencies: tools_dep, install: true) + install_man('tools/xkbcli.1') + + executable('xkbcli-compile-keymap', + 'tools/compile-keymap.c', + dependencies: tools_dep, + install: true, + install_dir: dir_libexec) + install_man('tools/xkbcli-compile-keymap.1') + # The same tool again, but with access to some private APIs. + executable('compile-keymap', + 'tools/compile-keymap.c', + libxkbcommon_sources, + dependencies: [tools_dep], + c_args: ['-DENABLE_PRIVATE_APIS'], + include_directories: [include_directories('src')], + install: false) + configh_data.set10('HAVE_XKBCLI_COMPILE_KEYMAP', true) + executable('xkbcli-how-to-type', + 'tools/how-to-type.c', + dependencies: tools_dep, + install: true, + install_dir: dir_libexec) + install_man('tools/xkbcli-how-to-type.1') + configh_data.set10('HAVE_XKBCLI_HOW_TO_TYPE', true) + if cc.has_header('linux/input.h') + executable('xkbcli-interactive-evdev', + 'tools/interactive-evdev.c', + dependencies: tools_dep, + install: true, + install_dir: dir_libexec) + configh_data.set10('HAVE_XKBCLI_INTERACTIVE_EVDEV', true) + install_man('tools/xkbcli-interactive-evdev.1') + endif + if get_option('enable-x11') + x11_tools_dep = declare_dependency( + link_with: libxkbcommon_x11, + dependencies: [ + tools_dep, + xcb_dep, + xcb_xkb_dep, + ], + ) + executable('xkbcli-interactive-x11', + 'tools/interactive-x11.c', + dependencies: x11_tools_dep, + install: true, + install_dir: dir_libexec) + install_man('tools/xkbcli-interactive-x11.1') + configh_data.set10('HAVE_XKBCLI_INTERACTIVE_X11', true) + endif + if get_option('enable-wayland') + wayland_client_dep = dependency('wayland-client', version: '>=1.2.0', required: false) + wayland_protocols_dep = dependency('wayland-protocols', version: '>=1.12', required: false) + wayland_scanner_dep = dependency('wayland-scanner', required: false, native: true) + if not wayland_client_dep.found() or not wayland_protocols_dep.found() or not wayland_scanner_dep.found() + error('''The Wayland xkbcli programs require wayland-client >= 1.2.0, wayland-protocols >= 1.7 which were not found. +You can disable the Wayland xkbcli programs with -Denable-wayland=false.''') + endif + + wayland_scanner = find_program(wayland_scanner_dep.get_pkgconfig_variable('wayland_scanner')) + wayland_scanner_code_gen = generator( + wayland_scanner, + output: '@BASENAME@-protocol.c', + arguments: ['code', '@INPUT@', '@OUTPUT@'], + ) + wayland_scanner_client_header_gen = generator( + wayland_scanner, + output: '@BASENAME@-client-protocol.h', + arguments: ['client-header', '@INPUT@', '@OUTPUT@'], + ) + wayland_protocols_datadir = wayland_protocols_dep.get_pkgconfig_variable('pkgdatadir') + xdg_shell_xml = wayland_protocols_datadir/'stable/xdg-shell/xdg-shell.xml' + xdg_shell_sources = [ + wayland_scanner_code_gen.process(xdg_shell_xml), + wayland_scanner_client_header_gen.process(xdg_shell_xml), + ] + executable('xkbcli-interactive-wayland', + 'tools/interactive-wayland.c', + xdg_shell_sources, + dependencies: [tools_dep, wayland_client_dep], + install: true, + install_dir: dir_libexec) + install_man('tools/xkbcli-interactive-wayland.1') + configh_data.set10('HAVE_XKBCLI_INTERACTIVE_WAYLAND', true) + endif + + if get_option('enable-xkbregistry') + configh_data.set10('HAVE_XKBCLI_LIST', true) + executable('xkbcli-list', + 'tools/registry-list.c', + dependencies: dep_libxkbregistry, + install: true, + install_dir: dir_libexec) + install_man('tools/xkbcli-list.1') + endif + + test('tool-option-parsing', + find_program('test/tool-option-parsing.py'), + env: test_env, + suite: ['python-tests']) +endif + + +# xkeyboard-config "verifier" +xkct_config = configuration_data() +xkct_config.set('MESON_BUILD_ROOT', meson.build_root()) +xkct_config.set('XKB_CONFIG_ROOT', XKBCONFIGROOT) +configure_file(input: 'test/xkeyboard-config-test.py.in', + output: 'xkeyboard-config-test', + configuration: xkct_config) + + +# Benchmarks. +libxkbcommon_bench_internal = static_library( + 'xkbcommon-bench-internal', + 'bench/bench.c', + 'bench/bench.h', + link_with: libxkbcommon_test_internal, +) +bench_dep = declare_dependency( + include_directories: include_directories('src'), + link_with: libxkbcommon_bench_internal, +) +bench_env = environment() +bench_env.set('top_srcdir', meson.source_root()) +benchmark( + 'key-proc', + executable('bench-key-proc', 'bench/key-proc.c', dependencies: bench_dep), + env: bench_env, +) +benchmark( + 'rules', + executable('bench-rules', 'bench/rules.c', dependencies: bench_dep), + env: bench_env, +) +benchmark( + 'rulescomp', + executable('bench-rulescomp', 'bench/rulescomp.c', dependencies: bench_dep), + env: bench_env, +) +benchmark( + 'compose', + executable('bench-compose', 'bench/compose.c', dependencies: bench_dep), + env: bench_env, +) + + +# Documentation. +if get_option('enable-docs') + doxygen = find_program('doxygen', required: false) + if not doxygen.found() + error('''Documentation requires doxygen which was not found. +You can disable the documentation with -Denable-docs=false.''') + endif + doxygen_wrapper = find_program('scripts/doxygen-wrapper') + + doxygen_input = [ + 'README.md', + 'doc/doxygen-extra.css', + 'doc/quick-guide.md', + 'doc/compat.md', + 'doc/user-configuration.md', + 'doc/rules-format.md', + 'xkbcommon/xkbcommon.h', + 'xkbcommon/xkbcommon-names.h', + 'xkbcommon/xkbcommon-x11.h', + 'xkbcommon/xkbcommon-compose.h', + 'xkbcommon/xkbregistry.h', + ] + doxygen_data = configuration_data() + doxygen_data.set('PACKAGE_NAME', meson.project_name()) + doxygen_data.set('PACKAGE_VERSION', meson.project_version()) + doxygen_data.set('INPUT', ' '.join(doxygen_input)) + doxygen_data.set('OUTPUT_DIRECTORY', meson.build_root()) + doxyfile = configure_file( + input: 'doc/Doxyfile.in', + output: 'Doxyfile', + configuration: doxygen_data, + ) + # TODO: Meson should provide this. + docdir = get_option('datadir')/'doc'/meson.project_name() + custom_target( + 'doc', + input: [doxyfile] + doxygen_input, + output: 'html', + command: [doxygen_wrapper, doxygen.path(), meson.build_root()/'Doxyfile', meson.source_root()], + install: true, + install_dir: docdir, + build_by_default: true, + ) +endif + +configure_file(output: 'config.h', configuration: configh_data) |