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|
project(
'wayland', 'c',
version: '1.22.92',
license: 'MIT',
meson_version: '>= 0.57.0',
default_options: [
'warning_level=2',
'buildtype=debugoptimized',
'c_std=c99',
]
)
wayland_version = meson.project_version().split('.')
config_h = configuration_data()
config_h.set_quoted('PACKAGE', meson.project_name())
config_h.set_quoted('PACKAGE_VERSION', meson.project_version())
cc_args = []
if host_machine.system() not in ['freebsd', 'openbsd']
cc_args += ['-D_POSIX_C_SOURCE=200809L']
endif
add_project_arguments(cc_args, language: 'c')
compiler_flags = [
'-Wno-unused-parameter',
'-Wstrict-prototypes',
'-Wmissing-prototypes',
'-fvisibility=hidden',
]
cc = meson.get_compiler('c')
add_project_arguments(
cc.get_supported_arguments(compiler_flags),
language: 'c'
)
foreach h: [ 'sys/prctl.h', 'sys/procctl.h', 'sys/ucred.h' ]
config_h.set('HAVE_' + h.underscorify().to_upper(), cc.has_header(h))
endforeach
have_funcs = [
'accept4',
'mkostemp',
'posix_fallocate',
'prctl',
'memfd_create',
'mremap',
'strndup',
]
foreach f: have_funcs
config_h.set('HAVE_' + f.underscorify().to_upper(), cc.has_function(f))
endforeach
config_h.set10('HAVE_XUCRED_CR_PID', cc.has_member('struct xucred', 'cr_pid', prefix : '#include <sys/ucred.h>'))
have_broken_msg_cmsg_cloexec = false
if host_machine.system() == 'freebsd'
have_broken_msg_cmsg_cloexec = not cc.compiles('''
#include <sys/param.h> /* To get __FreeBSD_version. */
#if __FreeBSD_version < 1300502 || \
(__FreeBSD_version >= 1400000 && __FreeBSD_version < 1400006)
/*
* FreeBSD had a broken implementation of MSG_CMSG_CLOEXEC between 2015 and
* 2021. Check if we are compiling against a version that includes the fix
* (https://cgit.freebsd.org/src/commit/?id=6ceacebdf52211).
*/
#error "Broken MSG_CMSG_CLOEXEC"
#endif
''', name : 'MSG_CMSG_CLOEXEC works correctly')
endif
config_h.set10('HAVE_BROKEN_MSG_CMSG_CLOEXEC', have_broken_msg_cmsg_cloexec)
if get_option('libraries')
if host_machine.system() in ['freebsd', 'openbsd']
# When building for FreeBSD, epoll(7) is provided by a userspace
# wrapper around kqueue(2).
epoll_dep = dependency('epoll-shim')
else
# Otherwise, assume that epoll(7) is supported natively.
epoll_dep = []
endif
ffi_dep = dependency('libffi')
decls = [
{ 'header': 'sys/signalfd.h', 'symbol': 'SFD_CLOEXEC' },
{ 'header': 'sys/timerfd.h', 'symbol': 'TFD_CLOEXEC' },
{ 'header': 'time.h', 'symbol': 'CLOCK_MONOTONIC' },
]
foreach d: decls
if not cc.has_header_symbol(d['header'], d['symbol'], dependencies: epoll_dep, args: cc_args)
error('@0@ is needed to compile Wayland libraries'.format(d['symbol']))
endif
endforeach
rt_dep = []
if not cc.has_function('clock_gettime', prefix: '#include <time.h>')
rt_dep = cc.find_library('rt')
if not cc.has_function('clock_gettime', prefix: '#include <time.h>', dependencies: rt_dep, args: cc_args)
error('clock_gettime not found')
endif
endif
endif
configure_file(
output: 'config.h',
configuration: config_h,
)
pkgconfig = import('pkgconfig')
wayland_protocol_xml = files('protocol/wayland.xml')
root_inc = include_directories('.')
protocol_inc = include_directories('protocol')
src_inc = include_directories('src')
subdir('src')
if get_option('libraries')
subdir('cursor')
subdir('egl')
endif
if get_option('tests')
subdir('tests')
endif
if get_option('documentation')
subdir('doc')
endif
if get_option('scanner')
install_data([
'wayland-scanner.mk',
'protocol/wayland.xml',
'protocol/wayland.dtd',
])
install_data(
[ 'wayland-scanner.m4' ],
install_dir: join_paths(get_option('prefix'), get_option('datadir'), 'aclocal'),
)
endif
|
