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project('pipewire', ['c' ],
version : '0.3.31',
license : [ 'MIT', 'LGPL-2.1-or-later', 'GPL-2.0-only' ],
meson_version : '>= 0.54.0',
default_options : [ 'warning_level=3',
'c_std=gnu99',
'b_pie=true',
#'b_sanitize=address,undefined',
'buildtype=debugoptimized' ])
pipewire_version = meson.project_version()
version_arr = pipewire_version.split('.')
pipewire_version_major = version_arr[0]
pipewire_version_minor = version_arr[1]
pipewire_version_micro = version_arr[2]
if version_arr.length() == 4
pipewire_version_nano = version_arr[3]
else
pipewire_version_nano = 0
endif
spaversion = '0.2'
apiversion = '0.3'
soversion = 0
libversion = '@0@.@1@.0'.format(soversion, pipewire_version_minor.to_int() * 100 + pipewire_version_micro.to_int())
pipewire_name = 'pipewire-@0@'.format(apiversion)
spa_name = 'spa-@0@'.format(spaversion)
prefix = get_option('prefix')
pipewire_bindir = prefix / get_option('bindir')
pipewire_datadir = prefix / get_option('datadir')
pipewire_libdir = prefix / get_option('libdir')
pipewire_libexecdir = prefix / get_option('libexecdir')
pipewire_localedir = prefix / get_option('localedir')
pipewire_sysconfdir = prefix / get_option('sysconfdir')
pipewire_configdir = pipewire_sysconfdir / 'pipewire'
pipewire_confdatadir = pipewire_datadir / 'pipewire'
modules_install_dir = pipewire_libdir / pipewire_name
if host_machine.system() == 'linux'
# glibc ld.so interprets ${LIB} in a library loading path with an
# appropriate value for the current architecture, typically something
# like lib, lib64 or lib/x86_64-linux-gnu.
# This allows the same pw-jack script to work for both 32- and 64-bit
# applications on biarch/multiarch distributions, by setting something
# like LD_LIBRARY_PATH='/usr/${LIB}/pipewire-0.3/jack'.
# Note that ${LIB} is a special token expanded by the runtime linker,
# not an environment variable, and must be passed through literally.
modules_install_dir_dlopen = prefix / '${LIB}' / pipewire_name
else
modules_install_dir_dlopen = modules_install_dir
endif
spa_plugindir = pipewire_libdir / spa_name
alsadatadir = pipewire_datadir / 'alsa-card-profile' / 'mixer'
pipewire_headers_dir = pipewire_name / 'pipewire'
gnome = import('gnome')
pkgconfig = import('pkgconfig')
cc = meson.get_compiler('c')
common_flags = [
'-fvisibility=hidden',
'-Werror=suggest-attribute=format',
'-Wsign-compare',
'-Wpointer-arith',
'-Wpointer-sign',
'-Wformat',
'-Wformat-security',
'-Wimplicit-fallthrough',
'-Wmissing-braces',
'-Wtype-limits',
'-Wvariadic-macros',
'-Wno-missing-field-initializers',
'-Wno-unused-parameter',
'-Wno-pedantic',
'-Wold-style-declaration',
'-Wunused-result',
]
cc_flags = common_flags + [
'-D_GNU_SOURCE',
'-DFASTPATH',
# '-DSPA_DEBUG_MEMCPY',
]
add_project_arguments(cc.get_supported_arguments(cc_flags), language: 'c')
have_cpp = add_languages('cpp', native: false, required : false)
if have_cpp
cxx = meson.get_compiler('cpp')
cxx_flags = common_flags
add_project_arguments(cxx.get_supported_arguments(cxx_flags), language: 'cpp')
endif
sse_args = '-msse'
sse2_args = '-msse2'
ssse3_args = '-mssse3'
sse41_args = '-msse4.1'
fma_args = '-mfma'
avx_args = '-mavx'
avx2_args = '-mavx2'
have_sse = cc.has_argument(sse_args)
have_sse2 = cc.has_argument(sse2_args)
have_ssse3 = cc.has_argument(ssse3_args)
have_sse41 = cc.has_argument(sse41_args)
have_fma = cc.has_argument(fma_args)
have_avx = cc.has_argument(avx_args)
have_avx2 = cc.has_argument(avx2_args)
have_neon = false
if host_machine.cpu_family() == 'aarch64'
if cc.compiles('''
#include <arm_neon.h>
int main () {
float *s;
asm volatile(
" ld1 { v0.4s }, [%[s]], #16\n"
" fcvtzs v0.4s, v0.4s, #31\n"
: [s] "+r" (s) : :);
}
''',
name : 'aarch64 Neon Support')
neon_args = []
have_neon = true
endif
elif cc.has_argument('-mfpu=neon')
if cc.compiles('''
#include <arm_neon.h>
int main () {
float *s;
asm volatile(
" vld1.32 { q0 }, [%[s]]!\n"
" vcvt.s32.f32 q0, q0, #31\n"
: [s] "+r" (s) : :);
}
''',
args: '-mfpu=neon',
name : 'arm Neon Support')
neon_args = ['-mfpu=neon']
have_neon = true
endif
endif
libatomic = cc.find_library('atomic', required : false)
test_8_byte_atomic = '''
#include <stdint.h>
int main(void)
{
int64_t eight;
__atomic_fetch_add(&eight, 123, __ATOMIC_SEQ_CST);
return 0;
}
'''
# We currently assume that libatomic is unnecessary for 4-byte atomic
# operations on any reasonable architecture.
if cc.links(
test_8_byte_atomic,
name : '8-byte __atomic_fetch_add without libatomic')
atomic_dep = dependency('', required: false)
elif cc.links(
test_8_byte_atomic,
dependencies : libatomic,
name : '8-byte __atomic_fetch_add with libatomic')
atomic_dep = libatomic
else
error('8-byte atomic operations are required')
endif
versiondata = configuration_data()
versiondata.set('PIPEWIRE_VERSION_MAJOR', pipewire_version_major)
versiondata.set('PIPEWIRE_VERSION_MINOR', pipewire_version_minor)
versiondata.set('PIPEWIRE_VERSION_MICRO', pipewire_version_micro)
versiondata.set('PIPEWIRE_VERSION_NANO', pipewire_version_nano)
versiondata.set_quoted('PIPEWIRE_API_VERSION', apiversion)
cdata = configuration_data()
cdata.set_quoted('PIPEWIRE_CONFDATADIR', pipewire_confdatadir)
cdata.set_quoted('LOCALEDIR', pipewire_localedir)
cdata.set_quoted('LIBDIR', pipewire_libdir)
cdata.set_quoted('GETTEXT_PACKAGE', meson.project_name())
cdata.set('PACKAGE', '"pipewire"')
cdata.set('PACKAGE_NAME', '"PipeWire"')
cdata.set('PACKAGE_STRING', '"PipeWire @0@"'.format(pipewire_version))
cdata.set('PACKAGE_TARNAME', '"pipewire"')
cdata.set('PACKAGE_URL', '"http://pipewire.org"')
cdata.set_quoted('PACKAGE_VERSION', pipewire_version)
cdata.set_quoted('MODULEDIR', modules_install_dir)
cdata.set_quoted('PIPEWIRE_CONFIG_DIR', pipewire_configdir)
cdata.set_quoted('PLUGINDIR', spa_plugindir)
# FIXME: --with-memory-alignment],[8,N,malloc,pagesize (default is 32)]) option
cdata.set('MEMORY_ALIGNMENT_MALLOC', 1)
cdata.set_quoted('PA_ALSA_PATHS_DIR', alsadatadir / 'paths')
cdata.set_quoted('PA_ALSA_PROFILE_SETS_DIR', alsadatadir / 'profile-sets')
if host_machine.endian() == 'big'
cdata.set('WORDS_BIGENDIAN', 1)
endif
check_headers = [['dlfcn.h','HAVE_DLFCN_H'],
['inttypes.h', 'HAVE_INTTYPES_H'],
['memory.h', 'HAVE_MEMORY_H'],
['poll.h', 'HAVE_POLL_H'],
['stddef.h', 'HAVE_STDDEF_H'],
['stdint.h', 'HAVE_STDINT_H'],
['stdio_ext.h', 'HAVE_STDIO_EXT_H'],
['strings.h', 'HAVE_STRINGS_H'],
['string.h', 'HAVE_STRING_H'],
['sys/mount.h', 'HAVE_SYS_MOUNT_H'],
['sys/param.h', 'HAVE_SYS_PARAM_H'],
['sys/poll.h', 'HAVE_SYS_POLL_H'],
['sys/prctl.h', 'HAVE_SYS_PRCTL_H'],
['sys/random.h', 'HAVE_SYS_RANDOM_H'],
['sys/socket.h', 'HAVE_SYS_SOCKET_H'],
['sys/stat.h', 'HAVE_SYS_STAT_H'],
['sys/times.h', 'HAVE_SYS_TIMES_H'],
['sys/time.h', 'HAVE_SYS_TIME_H'],
['sys/types.h', 'HAVE_SYS_TYPES_H'],
['sys/utsname.h', 'HAVE_SYS_UTSNAME_H'],
['sys/vfs.h', 'HAVE_SYS_VFS_H'],
['sys/wait.h', 'HAVE_SYS_WAIT_H'],
['pwd.h', 'HAVE_PWD_H'],
['ucontext.h', 'HAVE_UCONTEXT_H'],
['unistd.h', 'HAVE_UNISTD_H'],
]
foreach h : check_headers
if cc.has_header(h.get(0))
cdata.set(h.get(1), 1)
endif
endforeach
if cc.has_function('poll', prefix : '#include<poll.h>')
cdata.set('HAVE_POLL', 1)
endif
if cc.has_function('pselect', prefix : '#include<sys/select.h>')
cdata.set('HAVE_PSELECT', 1)
endif
cdata.set('HAVE_MMAP', 1)
if cc.has_function('posix_memalign', prefix : '#include<stdlib.h>')
cdata.set('HAVE_POSIX_MEMALIGN', 1)
endif
if cc.has_function('getpagesize', prefix : '#include<unistd.h>')
cdata.set('HAVE_GETPAGESIZE', 1)
endif
if cc.has_function('clock_gettime', prefix : '#include <time.h>')
cdata.set('HAVE_CLOCK_GETTIME', 1)
endif
if cc.has_type('ptrdiff_t', prefix : '#include <stddef.h>')
cdata.set('HAVE_PTRDIFF_T', 1)
endif
if cc.has_header_symbol('string.h', 'strndupa', args : [ '-D_GNU_SOURCE' ])
cdata.set('HAVE_STRNDUPA', 1)
endif
if cc.has_function('mkstemp', prefix : '#include <stdlib.h>')
cdata.set('HAVE_MKSTEMP', 1)
endif
if cc.has_function('memfd_create', prefix : '#include <sys/mman.h>', args : [ '-D_GNU_SOURCE' ])
cdata.set('HAVE_MEMFD_CREATE', 1)
endif
if cc.has_function('getrandom', prefix : '#include <sys/random.h>', args : [ '-D_GNU_SOURCE' ])
cdata.set('HAVE_GETRANDOM', 1)
endif
if cc.has_function('sigabbrev_np', prefix : '#include <string.h>', args : [ '-D_GNU_SOURCE' ])
cdata.set('HAVE_SIGABBREV_NP', 1)
endif
if cc.get_define('SYS_pidfd_open', prefix : '#include <sys/syscall.h>') != ''
cdata.set('HAVE_PIDFD_OPEN', 1)
endif
systemd = dependency('systemd', required: get_option('systemd'))
systemd_dep = dependency('libsystemd',required: get_option('systemd'))
summary({'systemd conf data': systemd.found()}, bool_yn: true)
summary({'libsystemd': systemd_dep.found()}, bool_yn: true)
if systemd.found() and systemd_dep.found()
cdata.set('HAVE_SYSTEMD', 1)
endif
configinc = include_directories('.')
includes_inc = include_directories('include')
pipewire_inc = include_directories('src')
makedata = configuration_data()
makedata.set('BUILD_ROOT', meson.build_root())
makedata.set('SOURCE_ROOT', meson.source_root())
makedata.set('VERSION', pipewire_version)
if version_arr.length() == 4
makedata.set('TAG', 'HEAD')
else
makedata.set('TAG', pipewire_version)
endif
configure_file(input : 'Makefile.in',
output : 'Makefile',
configuration : makedata)
# Find dependencies
mathlib = cc.find_library('m', required : false)
rt_lib = cc.find_library('rt', required : false) # clock_gettime
dl_lib = cc.find_library('dl', required : false)
pthread_lib = dependency('threads')
dbus_dep = dependency('dbus-1')
sdl_dep = dependency('sdl2', required : get_option('sdl2'))
summary({'SDL 2': sdl_dep.found()}, bool_yn: true, section: 'Misc dependencies')
ncurses_dep = dependency('ncursesw', required : false)
sndfile_dep = dependency('sndfile', version : '>= 1.0.20', required : get_option('sndfile'))
summary({'sndfile': sndfile_dep.found()}, bool_yn: true, section: 'pw-cat/pw-play/pw-dump tool')
pulseaudio_dep = dependency('libpulse', required : get_option('libpulse'))
summary({'libpulse': pulseaudio_dep.found()}, bool_yn: true, section: 'Streaming between daemons')
avahi_dep = dependency('avahi-client', required : get_option('avahi'))
summary({'Avahi DNS-SD (Zeroconf)': avahi_dep.found()}, bool_yn: true,
section: 'Streaming between daemons')
libusb_dep = dependency('libusb-1.0', required : get_option('libusb'))
summary({'libusb (Bluetooth quirks)': libusb_dep.found()}, bool_yn: true, section: 'Backend')
if libusb_dep.found()
cdata.set('HAVE_LIBUSB', 1)
endif
cap_lib = dependency('libcap', required : false)
if cap_lib.found()
cdata.set('HAVE_LIBCAP', 1)
endif
gst_option = get_option('gstreamer')
gst_deps_def = {
'glib-2.0': {'version': '>=2.32.0'},
'gobject-2.0': {},
'gmodule-2.0': {},
'gio-2.0': {},
'gio-unix-2.0': {},
'gstreamer-1.0': {'version': '>= 1.10.0'},
'gstreamer-plugins-base-1.0': {},
'gstreamer-video-1.0': {},
'gstreamer-audio-1.0': {},
'gstreamer-allocators-1.0': {},
}
gst_dep = []
foreach depname, kwargs: gst_deps_def
dep = dependency(depname, required: gst_option, kwargs: kwargs)
summary({depname: dep.found()}, bool_yn: true, section: 'GStreamer modules')
if not dep.found()
# Beware, there's logic below depending on the array clear here!
gst_dep = []
if get_option('gstreamer-device-provider').enabled()
error('`gstreamer-device-provider` is enabled but `@0@` was not found.'.format(depname))
endif
break
endif
gst_dep += [dep]
endforeach
# This code relies on the array being empty if any dependency was not found
gst_dp_found = gst_dep.length() > 0
summary({'gstreamer-device-provider': gst_dp_found}, bool_yn: true, section: 'Backend')
if not get_option('gstreamer-device-provider').disabled()
cdata.set('HAVE_GSTREAMER_DEVICE_PROVIDER', 1)
endif
webrtc_dep = dependency('webrtc-audio-processing',
version : ['>= 0.2', '< 1.0'],
required : get_option('echo-cancel-webrtc'))
summary({'WebRTC Echo Canceling': webrtc_dep.found()}, bool_yn: true, section: 'Misc dependencies')
if webrtc_dep.found()
cdata.set('HAVE_WEBRTC', 1)
endif
# On FreeBSD, epoll-shim library is required for eventfd() and timerfd()
epoll_shim_dep = (build_machine.system() == 'freebsd'
? dependency('epoll-shim', required: true)
: dependency('', required: false))
libinotify_dep = (build_machine.system() == 'freebsd'
? dependency('libinotify', required: true)
: dependency('', required: false))
# On FreeBSD, libintl library is required for gettext
libintl_dep = cc.find_library('intl', required: false)
alsa_dep = dependency('alsa', version : '>=1.1.7', required: get_option('pipewire-alsa'))
summary({'pipewire-alsa': alsa_dep.found()}, bool_yn: true)
installed_tests_metadir = pipewire_datadir / 'installed-tests' / pipewire_name
installed_tests_execdir = pipewire_libexecdir / 'installed-tests' / pipewire_name
installed_tests_enabled = not get_option('installed_tests').disabled()
installed_tests_template = files('template.test.in')
if not get_option('tests').disabled()
gstack = find_program('gstack', required : false)
cdata.set10('HAVE_GSTACK', gstack.found())
endif
subdir('po')
subdir('spa')
subdir('src')
if not get_option('tests').disabled()
subdir('test')
endif
configure_file(output : 'config.h',
configuration : cdata)
if not get_option('pipewire-jack').disabled()
subdir('pipewire-jack')
endif
if alsa_dep.found()
subdir('pipewire-alsa/alsa-plugins')
subdir('pipewire-alsa/conf')
endif
doxygen = find_program('doxygen', required : get_option('docs'))
if doxygen.found()
subdir('doc')
endif
xmltoman = find_program('xmltoman', required : get_option('man'))
summary({'Manpage generation': xmltoman.found()}, bool_yn: true)
if xmltoman.found()
subdir('man')
endif
setenv = find_program('pw-uninstalled.sh')
run_target('pw-uninstalled', command : [setenv,
'-b@0@'.format(meson.build_root()), '-v@0@'.format(pipewire_version)])
if meson.version().version_compare('>=0.58.0')
devenv = environment()
builddir = meson.current_build_dir()
srcdir = meson.current_source_dir()
devenv.set('PIPEWIRE_CONFIG_DIR', builddir / 'src' / 'daemon')
devenv.set('PIPEWIRE_MODULE_DIR', builddir / 'src' / 'modules')
devenv.set('SPA_PLUGIN_DIR', builddir / 'spa' / 'plugins')
devenv.set('GST_PLUGIN_PATH', builddir / 'src'/ 'gst')
devenv.set('ALSA_PLUGIN_DIR', builddir / 'pipewire-alsa' / 'alsa-plugins')
devenv.set('ACP_PATHS_DIR', srcdir / 'spa' / 'plugins' / 'alsa' / 'mixer' / 'paths')
devenv.set('ACP_PROFILES_DIR', srcdir / 'spa' / 'plugins' / 'alsa' / 'mixer' / 'profile-sets')
devenv.set('LD_LIBRARY_PATH', builddir / 'pipewire-jack' / 'src')
devenv.set('PW_UNINSTALLED', '1')
meson.add_devenv(devenv)
endif