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meson.build
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meson.build
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project('xf86-input-wacom', 'c',
version : '1.1.0', # bump version in configure.ac
license : 'MIT/Expat',
default_options : [ 'c_std=gnu99', 'warning_level=2' ],
meson_version : '>= 0.51.0')
wacom_version = meson.project_version().split('.')
dir_man1 = get_option('prefix') / get_option('mandir') / 'man1'
dir_man4 = get_option('prefix') / get_option('mandir') / 'man4'
dir_bin = get_option('prefix') / get_option('bindir')
dir_x11_config = get_option('prefix') / get_option('datadir') / 'X11' / 'xorg.conf.d'
dir_pkgconf = get_option('prefix') / get_option('libdir') / 'pkgconfig'
dir_udev = get_option('prefix') / 'lib' / 'udev'
dir_systemd = get_option('prefix') / 'lib' / 'systemd'
dir_src_test = 'test'
dir_src = 'src'
dir_include = 'include'
# Compiler setup
cc = meson.get_compiler('c')
cflags = [
# '-Wall', handled through meson's warning_level option
# '-Wextra', handled through meson's warning_level option
'-Wno-unused-parameter',
'-Wmissing-prototypes',
'-Wstrict-prototypes',
'-Wlogical-op',
'-Wpointer-arith',
'-Wuninitialized',
'-Winit-self',
'-Wstrict-prototypes',
'-Wimplicit-fallthrough',
'-Wredundant-decls',
'-Wincompatible-pointer-types',
'-Wformat=2',
'-Wformat-overflow=2',
'-Wformat-signedness',
'-Wformat-truncation=2',
'-Wmissing-declarations',
'-Wshift-overflow=2',
'-Wstrict-overflow=2',
'-Wswitch-enum',
]
add_project_arguments(cc.get_supported_arguments(cflags), language : 'c')
add_project_arguments('-D_GNU_SOURCE', language : 'c')
# Dependencies
pkgconfig = import('pkgconfig')
dep_protos = []
protos = ['xproto', 'xext', 'kbproto', 'inputproto', 'randrproto']
foreach proto : protos
dep_protos += [dependency(proto)]
endforeach
dep_xserver = dependency('xorg-server', version: '>= 1.13.0')
xlibs = ['x11', 'xi', 'xrandr', 'xinerama']
dep_xlibs = []
foreach xlib : xlibs
dep_xlibs += [dependency(xlib)]
endforeach
dep_libudev = dependency('libudev')
dep_m = cc.find_library('m')
dir_wacom_headers = get_option('sdkdir')
if dir_wacom_headers == ''
dir_wacom_headers = dep_xserver.get_variable(pkgconfig: 'sdkdir')
endif
dir_xorg_modules = get_option('xorg-module-dir')
if dir_xorg_modules == ''
dir_xorg_modules = dep_xserver.get_variable(pkgconfig: 'moduledir') / 'input'
endif
dir_xorg_conf = get_option('xorg-conf-dir')
if dir_xorg_conf == ''
dir_xorg_conf = dir_x11_config
endif
dir_udev_rules = get_option('udev-rules-dir')
if dir_udev_rules == ''
dir_udev_rules = dir_udev / 'rules.d'
endif
dir_systemd_unit = get_option('systemd-unit-dir')
if dir_udev_rules == ''
dir_systemd_unit = dir_systemd / 'systemd'
endif
# config-ver.h
config_ver_h = vcs_tag(command : ['git', 'describe'],
fallback : meson.project_version(),
input : 'config-ver.h.in',
output :'config-ver.h',
replace_string: '@GITVERSION@')
# config.h
config_h = configuration_data()
config_h.set('_GNU_SOURCE', 1)
config_h.set_quoted('PACKAGE_VERSION', meson.project_version())
config_h.set('PACKAGE_VERSION_MAJOR', wacom_version[0])
config_h.set('PACKAGE_VERSION_MINOR', wacom_version[1])
config_h.set('PACKAGE_VERSION_PATCHLEVEL', wacom_version[2])
# shortcut to avoid linking to _Xasprintf if xorg-server isn't included
if cc.has_function('asprintf',
prefix: '#define _GNU_SOURCE',
args: ['-Wno-error=format'])
config_h.set10('HAVE_ASPRINTF', true)
endif
if get_option('debug-messages')
config_h.set10('DEBUG', true)
endif
if get_option('fuzzinterface')
config_h.set10('BUILD_FUZZINTERFACE', true)
endif
# Driver
src_wacom_core = [
config_ver_h,
'src/WacomInterface.h',
'src/wcmCommon.c',
'src/wcmConfig.c',
'src/wcmFilter.c',
'src/wcmFilter.h',
'src/wcmTouchFilter.c',
'src/wcmTouchFilter.h',
'src/wcmUSB.c',
'src/wcmValidateDevice.c',
'src/xf86WacomDefs.h',
'src/xf86Wacom.h',
'src/wcmUSB.c',
]
src_wacom = src_wacom_core + [
'src/x11/xf86WacomProperties.c',
'src/x11/xf86Wacom.c',
]
shared_module(
'wacom_drv',
src_wacom,
include_directories: [dir_src, dir_include],
dependencies: [dep_xserver, dep_m],
name_prefix: '', # we want wacomdrv.so, not libwacomdrv.so
install_dir: dir_xorg_modules,
install: true,
# Note: xorg-xserver.pc always appends -fvisibility=hidden so
# this correct but superfluous
gnu_symbol_visibility: 'hidden',
)
conf_pkgconf = configuration_data()
conf_pkgconf.set('PACKAGE_VERSION', meson.project_version())
conf_pkgconf.set('sdkdir', dir_wacom_headers)
configure_file(
input: 'xorg-wacom.pc.in',
output: 'xorg-wacom.pc',
configuration: conf_pkgconf,
install_dir: dir_pkgconf,
)
install_headers(
'include/Xwacom.h',
'include/wacom-properties.h',
'include/isdv4.h',
'include/wacom-util.h',
install_dir: dir_wacom_headers
)
# GWacom library
# This is not a stable library interface
dep_glib = dependency('glib-2.0', required: get_option('wacom-gobject'))
dep_gobject = dependency('gobject-2.0', required: get_option('wacom-gobject'))
dep_gio = dependency('gio-2.0', required: get_option('wacom-gobject'))
dep_gio_unix = dependency('gio-unix-2.0', required: get_option('wacom-gobject'))
dep_object_ir = dependency('gobject-introspection-1.0', required: get_option('wacom-gobject'))
dep_libevdev = dependency('libevdev', required: get_option('wacom-gobject'))
build_gwacom = dep_glib.found() and dep_gobject.found() and dep_gio.found() and dep_gio_unix.found() and dep_object_ir.found() and dep_libevdev.found()
if build_gwacom
gnome = import('gnome')
src_gwacom = [
'src/gwacom/wacom-driver.h',
'src/gwacom/wacom-driver.c',
'src/gwacom/wacom-device.h',
'src/gwacom/wacom-device.c',
]
src_libgwacom = src_wacom_core + src_gwacom
deps_gwacom = [
dep_xserver,
dep_m,
dep_glib,
dep_gobject,
dep_gio,
dep_gio_unix,
dep_libevdev,
]
lib_gwacom = shared_library(
'gwacom',
src_libgwacom + src_wacom_core,
include_directories: [dir_src, dir_include],
dependencies: deps_gwacom,
install: false,
# Note: xorg-xserver.pc always appends -fvisibility=hidden so
# this is the only way to force default visibility
c_args: ['-fvisibility=default'],
)
dep_gwacom = declare_dependency(
link_with: lib_gwacom,
dependencies: deps_gwacom,
include_directories: ['src/gwacom/'],
)
# GIR bindings are not installed, use
# export GI_TYPELIB_PATH="$PWD/builddir:$LD_LIBRARY_PATH"
# export LD_LIBRARY_PATH="$PWD/builddir:$LD_LIBRARY_PATH"
dep_gir = gnome.generate_gir(lib_gwacom,
sources: src_gwacom,
dependencies: [deps_gwacom],
namespace: 'wacom',
nsversion: '1.0',
identifier_prefix: 'Wacom',
symbol_prefix: 'wacom',
includes: 'GObject-2.0',
install: false,
)
# A custom target that forces the GIR bindings to be built. Usually
# those get built on install but we don't install ours.
custom_target('force GIR build',
build_by_default: true,
command: ['echo'],
output: 'force-gir-build.dummy',
capture: true,
depends: [dep_gir])
executable('wacom-record',
'tools/wacom-record.c',
config_ver_h,
dependencies: [dep_libudev, dep_glib, dep_gwacom],
install: false,
)
endif
# Tools
if get_option('serial-device-support')
src_shared = [
'tools/tools-shared.h',
'tools/tools-shared.c',
]
executable(
'isdv4-serial-debugger',
'tools/isdv4-serial-debugger.c', src_shared,
dependencies: [dep_libudev],
include_directories: [dir_include],
install: true,
)
executable(
'isdv4-serial-inputattach',
'tools/isdv4-serial-inputattach.c', src_shared,
dependencies: [dep_libudev],
include_directories: [dir_include],
install: true,
)
endif
xsetwacom_deps = [dep_xlibs, dep_protos, dep_m]
src_xsetwacom = [
config_ver_h,
'tools/xsetwacom.c',
]
executable(
'xsetwacom',
src_xsetwacom,
dependencies: xsetwacom_deps,
include_directories: [dir_include],
install: true,
)
# Man pages
config_man = configuration_data()
config_man.set('VERSION', '@0@ @1@'.format(meson.project_name(), meson.project_version()))
configure_file(
input: 'man/wacom.man',
output: 'wacom.4',
configuration: config_man,
install_dir: dir_man4
)
configure_file(
input: 'man/xsetwacom.man',
output: 'xsetwacom.1',
configuration: config_man,
install_dir: dir_man1,
)
# Config files
install_data('conf/70-wacom.conf', install_dir: dir_xorg_conf)
if get_option('serial-device-support')
install_data('conf/wacom.rules', install_dir: dir_udev_rules)
conf_service = configuration_data()
conf_service.set('BIN_PREFIX', dir_bin)
configure_file(
input: 'conf/[email protected]',
output: '[email protected]',
configuration: conf_service,
install_dir: dir_systemd_unit,
)
endif
# Tests
build_unittests = not get_option('unittests').disabled()
if build_unittests
xsetwacom_test = executable(
'xsetwacom-test',
src_xsetwacom + ['test/wacom-test-suite.c', 'test/wacom-test-suite.h'],
c_args: ['-DENABLE_TESTS', '-Wno-unused-function'],
dependencies: xsetwacom_deps,
include_directories: [dir_include, dir_src, dir_src_test],
)
test('xsetwacom-tests', xsetwacom_test)
# Rebuild the driver with -DENABLE_TESTS to enable all the various
# local tests in the files. This is built as a module (like the
# driver) so we don't need to resolve any symbols until runtime.
# Look at wacom-test-suite.(c|h) for the magic sauce.
wacom_drv_test = shared_module(
'wacom_drv_test',
src_wacom + ['test/wacom-test-suite.c', 'test/wacom-test-suite.h'],
include_directories: [dir_src, dir_include, dir_src_test],
dependencies: [dep_xserver, dep_m],
name_prefix: '', # we want wacom_drv_test.so, not libwacom_drv_test.so
install: false,
# Note: xorg-xserver.pc always appends -fvisibility=hidden so
# this is the only way to force default visibility
c_args: ['-DENABLE_TESTS', '-fvisibility=default'],
)
dep_dl = cc.find_library('dl')
# wacom-tests.c is just a stub to load the above driver and run the
# entry point.
test('wacom-tests',
executable(
'wacom-tests',
'test/wacom-tests.c',
dependencies: [dep_dl],
install: false),
env: [
'LD_LIBRARY_PATH=@0@'.format(meson.current_build_dir()),
]
)
devenv = environment()
devenv.set('LD_LIBRARY_PATH', meson.current_build_dir())
devenv.set('GI_TYPELIB_PATH', meson.current_build_dir())
# pytest doesn't like asan or ubsan
if build_gwacom and get_option('b_sanitize') == 'none'
pymod = import('python')
pymod.find_installation(
'python3',
modules: ['libevdev', 'pytest', 'yaml', 'attr', 'gi']
)
pytest = find_program('pytest-3', 'pytest')
test('pytest',
pytest,
args: ['--verbose', '--log-level=DEBUG'],
env: devenv,
workdir: meson.current_source_dir(),
)
endif
if meson.version().version_compare('>= 0.58.0')
meson.add_devenv(devenv)
endif
endif
# Now generate config.h
configure_file(output: 'config.h', configuration: config_h)