project( 'wlroots', 'c', version: '0.8.1', license: 'MIT', meson_version: '>=0.48.0', default_options: [ 'c_std=c11', 'warning_level=2', 'werror=true', ], ) # Format of so_version is CURRENT, REVISION, AGE. # See: https://autotools.io/libtool/version.html # for a reference about clean library versioning. so_version = ['3', '6', '1'] add_project_arguments([ '-DWLR_USE_UNSTABLE', ], language: 'c') cc = meson.get_compiler('c') add_project_arguments(cc.get_supported_arguments([ '-Wundef', '-Wlogical-op', '-Wmissing-include-dirs', '-Wold-style-definition', '-Wpointer-arith', '-Winit-self', '-Wstrict-prototypes', '-Wimplicit-fallthrough=2', '-Wendif-labels', '-Wstrict-aliasing=2', '-Woverflow', '-Wno-missing-braces', '-Wno-missing-field-initializers', '-Wno-unused-parameter', ]), language: 'c') # Compute the relative path used by compiler invocations. source_root = meson.current_source_dir().split('/') build_root = meson.build_root().split('/') relative_dir_parts = [] i = 0 in_prefix = true foreach p : build_root if i >= source_root.length() or not in_prefix or p != source_root[i] in_prefix = false relative_dir_parts += '..' endif i += 1 endforeach i = 0 in_prefix = true foreach p : source_root if i >= build_root.length() or not in_prefix or build_root[i] != p in_prefix = false relative_dir_parts += p endif i += 1 endforeach relative_dir = join_paths(relative_dir_parts) + '/' # Strip relative path prefixes from the code if possible, otherwise hide them. if cc.has_argument('-fmacro-prefix-map=/prefix/to/hide=') add_project_arguments( '-fmacro-prefix-map=@0@='.format(relative_dir), language: 'c', ) else add_project_arguments( '-DWLR_REL_SRC_DIR="@0@"'.format(relative_dir), language: 'c', ) endif conf_data = configuration_data() conf_data.set10('WLR_HAS_LIBCAP', false) conf_data.set10('WLR_HAS_SYSTEMD', false) conf_data.set10('WLR_HAS_ELOGIND', false) conf_data.set10('WLR_HAS_RDP_BACKEND', false) conf_data.set10('WLR_HAS_X11_BACKEND', false) conf_data.set10('WLR_HAS_XWAYLAND', false) conf_data.set10('WLR_HAS_XCB_ERRORS', false) conf_data.set10('WLR_HAS_XCB_ICCCM', false) wlr_inc = include_directories('.', 'include') # Clang complains about some zeroed initializer lists (= {0}), even though they # are valid if cc.get_id() == 'clang' add_project_arguments('-Wno-missing-field-initializers', language: 'c') add_project_arguments('-Wno-missing-braces', language: 'c') endif wayland_server = dependency('wayland-server', version: '>=1.16') wayland_client = dependency('wayland-client') wayland_egl = dependency('wayland-egl') wayland_protos = dependency('wayland-protocols', version: '>=1.17') egl = dependency('egl') freerdp = dependency('freerdp2', required: get_option('freerdp')) winpr2 = dependency('winpr2', required: get_option('freerdp')) glesv2 = dependency('glesv2') drm = dependency('libdrm', version: '>=2.4.95') gbm = dependency('gbm', version: '>=17.1.0') libinput = dependency('libinput', version: '>=1.9.0') xkbcommon = dependency('xkbcommon') udev = dependency('libudev') pixman = dependency('pixman-1') libcap = dependency('libcap', required: get_option('libcap')) logind = dependency('lib' + get_option('logind-provider'), required: get_option('logind'), version: '>=237') math = cc.find_library('m') rt = cc.find_library('rt') wlr_parts = [] wlr_deps = [] if libcap.found() conf_data.set10('WLR_HAS_LIBCAP', true) wlr_deps += libcap endif if logind.found() conf_data.set10('WLR_HAS_' + get_option('logind-provider').to_upper(), true) wlr_deps += logind endif if libinput.found() ver = libinput.version().split('.') add_project_arguments([ '-DLIBINPUT_MAJOR=' + ver[0], '-DLIBINPUT_MINOR=' + ver[1], '-DLIBINPUT_PATCH=' + ver[2], ], language: 'c') endif subdir('protocol') subdir('render') subdir('backend') subdir('types') subdir('util') subdir('xcursor') subdir('xwayland') subdir('include') wlr_parts += [ lib_wl_protos, lib_wlr_backend, lib_wlr_render, lib_wlr_types, lib_wlr_util, lib_wlr_xcursor, ] wlr_deps += [ wayland_server, wayland_client, wayland_egl, wayland_protos, egl, glesv2, drm, gbm, libinput, xkbcommon, udev, pixman, math, ] symbols_file = 'wlroots.syms' symbols_flag = '-Wl,--version-script,@0@/@1@'.format(meson.current_source_dir(), symbols_file) lib_wlr = library( meson.project_name(), version: '.'.join(so_version), link_whole: wlr_parts, dependencies: wlr_deps, include_directories: wlr_inc, install: true, link_args : symbols_flag, link_depends: symbols_file, ) wlroots = declare_dependency( link_with: lib_wlr, dependencies: wlr_deps, include_directories: wlr_inc, ) summary = [ '', '----------------', 'wlroots @0@'.format(meson.project_version()), '', ' libcap: @0@'.format(conf_data.get('WLR_HAS_LIBCAP', false)), ' systemd: @0@'.format(conf_data.get('WLR_HAS_SYSTEMD', false)), ' elogind: @0@'.format(conf_data.get('WLR_HAS_ELOGIND', false)), ' xwayland: @0@'.format(conf_data.get('WLR_HAS_XWAYLAND', false)), ' rdp_backend: @0@'.format(conf_data.get('WLR_HAS_RDP_BACKEND', false)), ' x11_backend: @0@'.format(conf_data.get('WLR_HAS_X11_BACKEND', false)), ' xcb-icccm: @0@'.format(conf_data.get('WLR_HAS_XCB_ICCCM', false)), ' xcb-errors: @0@'.format(conf_data.get('WLR_HAS_XCB_ERRORS', false)), '----------------', '' ] message('\n'.join(summary)) subdir('examples') pkgconfig = import('pkgconfig') pkgconfig.generate( libraries: lib_wlr, version: meson.project_version(), filebase: meson.project_name(), name: meson.project_name(), description: 'Wayland compositor library', ) git = find_program('git', required: false) if git.found() all_files = run_command( git, '--git-dir=@0@/.git'.format(meson.current_source_dir()), 'ls-files', ':/*.[ch]', ) all_files = files(all_files.stdout().split()) etags = find_program('etags', required: false) if etags.found() and all_files.length() > 0 custom_target( 'etags', build_by_default: true, input: all_files, output: 'TAGS', command: [etags, '-o', '@OUTPUT@', '@INPUT@'], ) endif ctags = find_program('ctags', required: false) if ctags.found() and all_files.length() > 0 custom_target( 'ctags', build_by_default: true, input: all_files, output: 'tags', command: [ctags, '-f', '@OUTPUT@', '@INPUT@'], ) endif endif