Add asprintf_safe helper function
[platform/upstream/libxkbcommon.git] / meson.build
index 9fef9c3..30ba76b 100644 (file)
@@ -1,7 +1,7 @@
 project(
     'libxkbcommon',
     'c',
-    version: '0.8.4',
+    version: '0.10.0',
     default_options: [
         'c_std=c99',
         'warning_level=2',
@@ -61,7 +61,15 @@ endif
 
 # config.h.
 configh_data = configuration_data()
-configh_data.set('_GNU_SOURCE', 1)
+# 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('XLOCALEDIR', XLOCALEDIR)
 configh_data.set_quoted('DEFAULT_XKB_RULES', get_option('default-rules'))
@@ -69,40 +77,56 @@ 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.links('int main(){__builtin_popcount(1);}', name: '__builtin_popcount')
-    configh_data.set('HAVE___BUILTIN_POPCOUNT', 1)
-endif
-if cc.has_header_symbol('unistd.h', 'eaccess', prefix: '#define _GNU_SOURCE')
+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: '#define _GNU_SOURCE')
+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: '#define _GNU_SOURCE')
+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: '#define _GNU_SOURCE')
+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('stdlib.h', 'secure_getenv', prefix: '#define _GNU_SOURCE')
+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: '#define _GNU_SOURCE')
+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
+# 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)
 configure_file(output: 'config.h', configuration: configh_data)
-add_project_arguments('-include', 'config.h', language: 'c')
 
 
 # Supports -Wl,--version-script?
@@ -115,13 +139,26 @@ have_version_script = cc.links(
 
 # libxkbcommon.
 # Note: we use some yacc extensions, which work with either GNU bison
-# (preferred) or byacc. Other yacc's may or may not work.
-yacc = find_program('bison', 'byacc')
-yacc_gen = generator(
-    yacc,
-    output: ['@BASENAME@.c', '@BASENAME@.h'],
-    arguments: ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@', '-p _xkbcommon_'],
-)
+# (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: ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@', '-p _xkbcommon_'],
+    )
+else
+    byacc = find_program('byacc', required: false)
+    if byacc.found()
+        yacc_gen = generator(
+            byacc,
+            output: ['@BASENAME@.c', '@BASENAME@.h'],
+            arguments: ['@INPUT@', '-H', '@OUTPUT1@', '-o', '@OUTPUT0@', '-p _xkbcommon_'],
+        )
+    else
+        error('Could not find a compatible YACC program (bison or byacc)')
+    endif
+endif
 libxkbcommon_sources = [
     'src/compose/parser.c',
     'src/compose/parser.h',
@@ -229,16 +266,6 @@ You can disable X11 support with -Denable-x11=false.''')
         'src/atom.h',
         'src/atom.c',
     ]
-    libxkbcommon_x11_internal = static_library(
-        'xkbcommon-x11-internal',
-        libxkbcommon_x11_sources,
-        include_directories: include_directories('src'),
-        link_with: libxkbcommon,
-        dependencies: [
-            xcb_dep,
-            xcb_xkb_dep,
-        ],
-    )
     libxkbcommon_x11_link_args = []
     if have_version_script
         libxkbcommon_x11_link_args += '-Wl,--version-script=' + join_paths(meson.source_root(), 'xkbcommon-x11.map')
@@ -273,15 +300,65 @@ You can disable X11 support with -Denable-x11=false.''')
     )
 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=' + join_paths(meson.source_root(), 'xkbregistry.map')
+    endif
+    libxkbregistry = library(
+        'xkbregistry',
+        'xkbcommon/xkbregistry.h',
+        libxkbregistry_sources,
+        link_args: libxkbregistry_link_args,
+        link_depends: 'xkbregistry.map',
+        dependencies: deps_libxkbregistry,
+        version: '0.0.0',
+        install: true,
+        include_directories: include_directories('src'),
+    )
+    install_headers(
+        'xkbcommon/xkbregistry.h',
+        subdir: 'xkbcommon',
+    )
+    pkgconfig.generate(
+        name: 'xkbregistry',
+        filebase: 'xkbregistry',
+        libraries: libxkbregistry,
+        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
+                                )
+    executable('xkbcommon-registry-list',
+               'tools/registry-list.c',
+               dependencies: dep_libxkbregistry,
+               install: false)
+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('MALLOC_PERTURB_', '15')
-test_env.set('MallocPreScribble', '1')
-test_env.set('MallocScribble', '1')
+test_env.set('top_builddir', meson.build_root())
+
+test_configh_data = configuration_data()
+test_configh_data.set_quoted('TEST_XKB_CONFIG_ROOT', join_paths(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(
@@ -297,6 +374,16 @@ test_dep = declare_dependency(
     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: [
@@ -321,14 +408,22 @@ test(
     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(
-    'context',
-    executable('test-context', 'test/context.c', dependencies: test_dep),
+    'rules-file',
+    executable('test-rules-file', 'test/rules-file.c', dependencies: test_dep),
     env: test_env,
 )
 test(
-    'rules-file',
-    executable('test-rules-file', 'test/rules-file.c', dependencies: test_dep),
+    'rules-file-includes',
+    executable('test-rules-file-includes', 'test/rules-file-includes.c', dependencies: test_dep),
     env: test_env,
 )
 test(
@@ -377,6 +472,11 @@ test(
     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.bash'),
     env: test_env,
@@ -391,7 +491,15 @@ if get_option('enable-x11')
     # 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
 
 # Fuzzing target programs.
 executable('fuzz-keymap', 'fuzz/keymap/target.c', dependencies: test_dep)
@@ -399,19 +507,40 @@ executable('fuzz-compose', 'fuzz/compose/target.c', dependencies: test_dep)
 
 
 # Demo programs.
-executable('rmlvo-to-kccgst', 'test/rmlvo-to-kccgst.c', dependencies: test_dep)
-executable('rmlvo-to-keymap', 'test/rmlvo-to-keymap.c', dependencies: test_dep)
-executable('print-compiled-keymap', 'test/print-compiled-keymap.c', dependencies: test_dep)
+libxkbcommon_tools_internal = static_library(
+    'tools-internal',
+    'tools/tools-common.h',
+    'tools/tools-common.c',
+    libxkbcommon_sources,
+    include_directories: include_directories('src'),
+)
+tools_dep = declare_dependency(
+    include_directories: [include_directories('src'), include_directories('tools')],
+    link_with: libxkbcommon_tools_internal,
+)
+
+if cc.has_header_symbol('getopt.h', 'getopt_long', prefix: '#define _GNU_SOURCE')
+    executable('xkbcommon-rmlvo-to-keymap', 'tools/rmlvo-to-keymap.c', dependencies: tools_dep)
+    executable('xkbcommon-how-to-type', 'tools/how-to-type.c', dependencies: tools_dep)
+endif
 if cc.has_header('linux/input.h')
-    executable('interactive-evdev', 'test/interactive-evdev.c', dependencies: test_dep)
+    executable('xkbcommon-interactive-evdev', 'tools/interactive-evdev.c', dependencies: tools_dep)
 endif
 if get_option('enable-x11')
-    executable('interactive-x11', 'test/interactive-x11.c', dependencies: x11_test_dep)
+    x11_tools_dep = declare_dependency(
+        link_with: libxkbcommon_x11_internal,
+        dependencies: [
+            tools_dep,
+            xcb_dep,
+            xcb_xkb_dep,
+        ],
+    )
+    executable('xkbcommon-interactive-x11', 'tools/interactive-x11.c', dependencies: x11_tools_dep)
 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: '>=1.7', required: false)
-    wayland_scanner_dep = dependency('wayland-scanner', 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 demo programs require wayland-client >= 1.2.0, wayland-protocols >= 1.7 which were not found.
 You can disable the Wayland demo programs with -Denable-wayland=false.''')
@@ -429,12 +558,15 @@ You can disable the Wayland demo programs with -Denable-wayland=false.''')
         arguments: ['client-header', '@INPUT@', '@OUTPUT@'],
     )
     wayland_protocols_datadir = wayland_protocols_dep.get_pkgconfig_variable('pkgdatadir')
-    xdg_shell_xml = join_paths(wayland_protocols_datadir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml')
+    xdg_shell_xml = join_paths(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('interactive-wayland', 'test/interactive-wayland.c', xdg_shell_sources, dependencies: [test_dep, wayland_client_dep])
+    executable('xkbcommon-interactive-wayland',
+               'tools/interactive-wayland.c',
+               xdg_shell_sources,
+               dependencies: [tools_dep, wayland_client_dep])
 endif
 
 # xkeyboard-config "verifier"
@@ -496,10 +628,13 @@ You can disable the documentation with -Denable-docs=false.''')
         '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())