meson.build 5.31 KB
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project('weston',
	'c',
	version: '5.0.90',
	default_options: [
		'warning_level=2',
		'c_std=gnu99',
		'b_lundef=false',
	],
	meson_version: '>= 0.47',
	license: 'MIT/Expat',
)

libweston_major = 5

# libweston_revision is manufactured to follow the autotools build's
# library file naming, thanks to libtool
version_weston = meson.project_version()
version_weston_arr = version_weston.split('.')
if libweston_major > version_weston_arr[0].to_int()
	if libweston_major > version_weston_arr[0].to_int() + 1
		error('Bad versions in meson.build: libweston_major is too high')
	endif
	libweston_revision = 0
elif libweston_major == version_weston_arr[0].to_int()
	libweston_revision = version_weston_arr[2].to_int()
else
	error('Bad versions in meson.build: libweston_major is too low')
endif

dir_prefix = get_option('prefix')
dir_bin = join_paths(dir_prefix, get_option('bindir'))
dir_data = join_paths(dir_prefix, get_option('datadir'))
dir_include = join_paths(dir_prefix, get_option('includedir'))
dir_include_libweston = 'libweston-@0@'.format(libweston_major)
dir_lib = join_paths(dir_prefix, get_option('libdir'))
dir_libexec = join_paths(dir_prefix, get_option('libexecdir'))
dir_module_weston = join_paths(dir_lib, 'weston')
dir_module_libweston = join_paths(dir_lib, 'libweston-@0@'.format(libweston_major))
dir_data_pc = join_paths(dir_data, 'pkgconfig')
dir_lib_pc = join_paths(dir_lib, 'pkgconfig')
dir_man = join_paths(dir_prefix, get_option('mandir'))
dir_protocol_libweston = 'weston/protocols' # XXX: this should be 'libweston'

pkgconfig = import('pkgconfig')

libweston_version_h = configuration_data()
libweston_version_h.set('WESTON_VERSION_MAJOR', version_weston_arr[0])
libweston_version_h.set('WESTON_VERSION_MINOR', version_weston_arr[1])
libweston_version_h.set('WESTON_VERSION_MICRO', version_weston_arr[2])
libweston_version_h.set('WESTON_VERSION', version_weston)
version_h = configure_file(
	input: 'libweston/version.h.in',
	output: 'version.h',
	configuration: libweston_version_h
)
install_headers(version_h, subdir: dir_include_libweston)
git_version_h = vcs_tag(
	input: 'libweston/git-version.h.meson',
	output: 'git-version.h',
	fallback: version_weston
)

config_h = configuration_data()

cc = meson.get_compiler('c')

global_args = []
global_args_maybe = [
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	'-Wno-unused-parameter',
	'-Wno-shift-negative-value', # required due to Pixman
	'-Wno-missing-field-initializers',
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	'-fvisibility=hidden',
]
foreach a : global_args_maybe
	if cc.has_argument(a)
		global_args += a
	endif
endforeach
add_global_arguments(global_args, language: 'c')

if cc.has_header_symbol('sys/sysmacros.h', 'major')
	config_h.set('MAJOR_IN_SYSMACROS', 1)
elif cc.has_header_symbol('sys/mkdev.h', 'major')
	config_h.set('MAJOR_IN_MKDEV', 1)
endif

optional_libc_funcs = [
	'mkostemp', 'strchrnul', 'initgroups', 'posix_fallocate'
]
foreach func : optional_libc_funcs
	if cc.has_function(func)
		config_h.set('HAVE_' + func.to_upper(), 1)
	endif
endforeach

optional_system_headers = [
	'linux/sync_file.h'
]
foreach hdr : optional_system_headers
	if cc.has_header(hdr)
		config_h.set('HAVE_' + hdr.underscorify().to_upper(), 1)
	endif
endforeach

env_modmap = ''

config_h.set('_GNU_SOURCE', '1')
config_h.set('_ALL_SOURCE', '1')

config_h.set_quoted('PACKAGE_STRING', 'weston @0@'.format(version_weston))
config_h.set_quoted('PACKAGE_VERSION', version_weston)
config_h.set_quoted('VERSION', version_weston)
config_h.set_quoted('PACKAGE_URL', 'https://wayland.freedesktop.org')
config_h.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.freedesktop.org/wayland/weston/issues/')

config_h.set_quoted('BINDIR', dir_bin)
config_h.set_quoted('DATADIR', dir_data)
config_h.set_quoted('LIBEXECDIR', dir_libexec)
config_h.set_quoted('MODULEDIR', dir_module_weston)
config_h.set_quoted('LIBWESTON_MODULEDIR', dir_module_libweston)

backend_default = get_option('backend-default')
if backend_default == 'auto'
	foreach b : [ 'headless', 'fbdev', 'x11', 'wayland', 'drm' ]
		if get_option('backend-' + b)
			backend_default = b
		endif
	endforeach
endif
opt_backend_native = backend_default + '-backend.so'
config_h.set_quoted('WESTON_NATIVE_BACKEND', opt_backend_native)
message('The default backend is ' + backend_default)
if not get_option('backend-' + backend_default)
	error('Backend @0@ was chosen as native but is not being built.'.format(backend_default))
endif

dep_xkbcommon = dependency('xkbcommon', version: '>= 0.3.0')
if dep_xkbcommon.version().version_compare('>= 0.5.0')
	config_h.set('HAVE_XKBCOMMON_COMPOSE', '1')
endif

dep_wayland_server = dependency('wayland-server', version: '>= 1.12.0')
dep_wayland_client = dependency('wayland-client', version: '>= 1.12.0')
dep_pixman = dependency('pixman-1', version: '>= 0.25.2')
dep_libinput = dependency('libinput', version: '>= 0.8.0')
dep_libm = cc.find_library('m')
dep_libdl = cc.find_library('dl')
dep_libdrm = dependency('libdrm', version: '>= 2.4.68')
dep_libdrm_headers = dep_libdrm.partial_dependency(compile_args: true)
dep_threads = dependency('threads')

subdir('protocol')
subdir('shared')
subdir('libweston')
subdir('libweston-desktop')
subdir('xwayland')
subdir('compositor')
subdir('desktop-shell')
subdir('fullscreen-shell')
subdir('ivi-shell')
subdir('remoting')
subdir('clients')
subdir('wcap')
subdir('tests')
subdir('data')
subdir('man')

configure_file(output: 'config.h', install: false, configuration: config_h)

# TODO: process doc/doxygen/*.doxygen.in