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project(
'wlroots',
'c',
version: '0.15.0',
license: 'MIT',
meson_version: '>=0.58.1',
default_options: [
'c_std=c11',
'warning_level=2',
'werror=true',
],
)
# When doing a major or minor release, *always* increase soversion. This isn't
# necessary for bugfix releases. Increasing soversion is required because
# wlroots never guarantees ABI stability -- only API stability is guaranteed
# between minor releases.
soversion = 10
little_endian = host_machine.endian() == 'little'
big_endian = host_machine.endian() == 'big'
add_project_arguments([
'-DWLR_USE_UNSTABLE',
'-DWLR_LITTLE_ENDIAN=@0@'.format(little_endian.to_int()),
'-DWLR_BIG_ENDIAN=@0@'.format(big_endian.to_int()),
], 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',
'-Wmissing-prototypes',
'-Walloca',
'-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.global_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
features = {
'drm-backend': false,
'x11-backend': false,
'libinput-backend': false,
'xwayland': false,
'gles2-renderer': false,
'vulkan-renderer': false,
}
internal_features = {
'xcb-errors': false,
}
wayland_project_options = ['tests=false', 'documentation=false']
wayland_server = dependency('wayland-server',
version: '>=1.19',
fallback: ['wayland', 'wayland_server_dep'],
default_options: wayland_project_options,
)
drm = dependency('libdrm', version: '>=2.4.105')
gbm = dependency('gbm', version: '>=17.1.0')
xkbcommon = dependency('xkbcommon')
udev = dependency('libudev')
pixman = dependency('pixman-1')
math = cc.find_library('m')
rt = cc.find_library('rt')
wlr_files = []
wlr_deps = [
wayland_server,
drm,
gbm,
xkbcommon,
udev,
pixman,
math,
rt,
]
subdir('protocol')
subdir('render')
subdir('backend')
subdir('types')
subdir('util')
subdir('xcursor')
subdir('xwayland')
subdir('include')
foreach name, have : internal_features
add_project_arguments(
'-DHAS_@0@=@1@'.format(name.underscorify().to_upper(), have.to_int()),
language: 'c',
)
endforeach
wlr_inc = include_directories('include')
proto_inc = include_directories('protocol')
symbols_file = 'wlroots.syms'
symbols_flag = '-Wl,--version-script,@0@/@1@'.format(meson.current_source_dir(), symbols_file)
lib_wlr = library(
meson.project_name(), wlr_files,
soversion: soversion,
dependencies: wlr_deps,
include_directories: [wlr_inc, proto_inc],
install: true,
link_args: symbols_flag,
link_depends: symbols_file,
)
wlr_vars = {}
foreach name, have : features
wlr_vars += { 'have_' + name.underscorify(): have.to_string() }
endforeach
wlroots = declare_dependency(
link_with: lib_wlr,
dependencies: wlr_deps,
include_directories: wlr_inc,
variables: wlr_vars,
)
meson.override_dependency('wlroots', wlroots)
summary(features + internal_features, bool_yn: true)
if get_option('examples')
subdir('examples')
subdir('tinywl')
endif
pkgconfig = import('pkgconfig')
pkgconfig.generate(lib_wlr,
version: meson.project_version(),
filebase: meson.project_name(),
name: meson.project_name(),
description: 'Wayland compositor library',
variables: wlr_vars,
)
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