mirror of
https://gitlab.freedesktop.org/wayland/wayland.git
synced 2025-10-29 05:40:16 -04:00
5a981ee823
Some operating systems (e.g. FreeBSD) do not implement mremap. In that case we can grow the mapping by trying to map adjacent memory. If that fails we can fall back to creating a new larger mapping and moving the old memory contents there. Co-authored-by: Koop Mast <kwm@rainbow-runner.nl> Signed-off-by: Alex Richardson <Alexander.Richardson@cl.cam.ac.uk>
116 lines
2.6 KiB
Meson
116 lines
2.6 KiB
Meson
project(
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'wayland', 'c',
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version: '1.19.90',
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license: 'MIT',
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meson_version: '>= 0.52.1',
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default_options: [
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'warning_level=2',
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'buildtype=debugoptimized'
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]
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)
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config_h = configuration_data()
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config_h.set_quoted('PACKAGE', meson.project_name())
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config_h.set_quoted('PACKAGE_VERSION', meson.project_version())
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compiler_flags = [
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'-Wno-unused-parameter',
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'-Wstrict-prototypes',
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'-Wmissing-prototypes',
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'-fvisibility=hidden',
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]
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cc = meson.get_compiler('c')
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add_project_arguments(
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cc.get_supported_arguments(compiler_flags),
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language: 'c'
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)
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foreach h: [ 'sys/prctl.h', 'sys/ucred.h' ]
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config_h.set('HAVE_' + h.underscorify().to_upper(), cc.has_header(h))
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endforeach
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have_funcs = [
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'accept4',
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'mkostemp',
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'posix_fallocate',
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'prctl',
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'memfd_create',
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'mremap',
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'strndup',
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]
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foreach f: have_funcs
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config_h.set('HAVE_' + f.underscorify().to_upper(), cc.has_function(f))
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endforeach
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config_h.set10('HAVE_XUCRED_CR_PID', cc.has_member('struct xucred', 'cr_pid', prefix : '#include <sys/ucred.h>'))
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if get_option('libraries')
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if host_machine.system() == 'freebsd'
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# When building for FreeBSD, epoll(7) is provided by a userspace
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# wrapper around kqueue(2).
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epoll_dep = dependency('epoll-shim')
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else
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# Otherwise, assume that epoll(7) is supported natively.
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epoll_dep = []
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endif
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ffi_dep = dependency('libffi')
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decls = [
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{ 'header': 'sys/signalfd.h', 'symbol': 'SFD_CLOEXEC' },
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{ 'header': 'sys/timerfd.h', 'symbol': 'TFD_CLOEXEC' },
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{ 'header': 'time.h', 'symbol': 'CLOCK_MONOTONIC' },
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]
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foreach d: decls
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if not cc.has_header_symbol(d['header'], d['symbol'], dependencies: epoll_dep)
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error('@0@ is needed to compile Wayland libraries'.format(d['symbol']))
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endif
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endforeach
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rt_dep = []
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if not cc.has_function('clock_gettime', prefix: '#include <time.h>')
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rt_dep = cc.find_library('rt')
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if not cc.has_function('clock_gettime', prefix: '#include <time.h>', dependencies: rt_dep)
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error('clock_gettime not found')
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endif
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endif
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endif
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configure_file(
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output: 'config.h',
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configuration: config_h,
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)
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pkgconfig = import('pkgconfig')
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wayland_protocol_xml = files('protocol/wayland.xml')
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root_inc = include_directories('.')
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protocol_inc = include_directories('protocol')
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src_inc = include_directories('src')
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subdir('src')
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if get_option('libraries')
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subdir('cursor')
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subdir('egl')
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if get_option('tests')
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subdir('tests')
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endif
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if get_option('documentation')
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subdir('doc')
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endif
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endif
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if get_option('scanner')
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install_data([
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'wayland-scanner.mk',
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'protocol/wayland.xml',
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'protocol/wayland.dtd',
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])
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install_data(
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[ 'wayland-scanner.m4' ],
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install_dir: join_paths(get_option('prefix'), get_option('datadir'), 'aclocal'),
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)
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endif
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