project('pipewire', ['c' ], version : '0.3.65', license : [ 'MIT', 'LGPL-2.1-or-later', 'GPL-2.0-only' ], meson_version : '>= 0.59.0', default_options : [ 'warning_level=3', 'c_std=gnu11', 'cpp_std=c++17', '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 spa_datadir = pipewire_datadir / spa_name alsadatadir = pipewire_datadir / 'alsa-card-profile' / 'mixer' pipewire_headers_dir = pipewire_name / 'pipewire' pkgconfig = import('pkgconfig') cc = meson.get_compiler('c') common_flags = [ '-fvisibility=hidden', '-fno-strict-aliasing', '-Werror=suggest-attribute=format', '-Wsign-compare', '-Wpointer-arith', '-Wpointer-sign', '-Wformat', '-Wformat-security', '-Wimplicit-fallthrough', '-Wmissing-braces', '-Wtype-limits', '-Wvariadic-macros', '-Wmaybe-uninitialized', '-Wno-missing-field-initializers', '-Wno-unused-parameter', '-Wno-pedantic', '-Wold-style-declaration', '-Wdeprecated-declarations', '-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 + [ '-Wno-c99-designator' ] 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 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 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 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_quoted('PACKAGE', 'pipewire') cdata.set_quoted('PACKAGE_NAME', 'PipeWire') cdata.set_quoted('PACKAGE_STRING', 'PipeWire @0@'.format(pipewire_version)) cdata.set_quoted('PACKAGE_TARNAME', 'pipewire') cdata.set_quoted('PACKAGE_URL', 'https://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) cdata.set_quoted('SPADATADIR', spa_datadir) 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 = [ ['sys/mount.h', 'HAVE_SYS_MOUNT_H'], ['sys/param.h', 'HAVE_SYS_PARAM_H'], ['sys/random.h', 'HAVE_SYS_RANDOM_H'], ['sys/vfs.h', 'HAVE_SYS_VFS_H'], ['pwd.h', 'HAVE_PWD_H'], ] foreach h : check_headers cdata.set(h.get(1), cc.has_header(h.get(0))) endforeach cdata.set('HAVE_PIDFD_OPEN', cc.get_define('SYS_pidfd_open', prefix: '#include ') != '') 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) cdata.set('HAVE_SYSTEMD', systemd.found() and systemd_dep.found()) configinc = include_directories('.') includes_inc = include_directories('include') pipewire_inc = include_directories('src') makedata = configuration_data() makedata.set('BUILD_ROOT', meson.project_build_root()) makedata.set('SOURCE_ROOT', meson.project_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', required : get_option('dbus')) summary({'dbus (Bluetooth, rt, portal, pw-reserve)': dbus_dep.found()}, bool_yn: true, section: 'Misc dependencies') cdata.set('HAVE_DBUS', dbus_dep.found()) sdl_dep = dependency('sdl2', required : get_option('sdl2')) summary({'SDL2 (video examples)': sdl_dep.found()}, bool_yn: true, section: 'Misc dependencies') drm_dep = dependency('libdrm', required : false) readline_dep = dependency('readline', required : get_option('readline')) if not readline_dep.found() readline_dep = cc.find_library('readline', required : get_option('readline')) endif # Both the FFmpeg SPA plugin and the pw-cat FFmpeg integration use libavcodec. # But only the latter also needs libavformat. # Search for these libraries here, globally, so both of these subprojects can reuse the results. pw_cat_ffmpeg = get_option('pw-cat-ffmpeg') ffmpeg = get_option('ffmpeg') if pw_cat_ffmpeg.allowed() or ffmpeg.allowed() avcodec_dep = dependency('libavcodec', required: pw_cat_ffmpeg.enabled() or ffmpeg.enabled()) avformat_dep = dependency('libavformat', required: pw_cat_ffmpeg.enabled()) else avcodec_dep = dependency('', required: false) endif cdata.set('HAVE_PW_CAT_FFMPEG_INTEGRATION', pw_cat_ffmpeg.allowed()) summary({'readline (for pw-cli)': readline_dep.found()}, bool_yn: true, section: 'Misc dependencies') cdata.set('HAVE_READLINE', readline_dep.found()) 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/filter-chain') cdata.set('HAVE_SNDFILE', sndfile_dep.found()) 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') x11_dep = dependency('x11-xcb', required : get_option('x11')) summary({'X11 (x11-bell)': x11_dep.found()}, bool_yn: true, section: 'Misc dependencies') xfixes_dep = dependency('xfixes', required : get_option('x11-xfixes'), version: '>= 6') cdata.set('HAVE_XFIXES_6', xfixes_dep.found()) canberra_dep = dependency('libcanberra', required : get_option('libcanberra')) summary({'libcanberra (x11-bell)': canberra_dep.found()}, bool_yn: true, section: 'Misc dependencies') libusb_dep = dependency('libusb-1.0', required : get_option('libusb')) summary({'libusb (Bluetooth quirks)': libusb_dep.found()}, bool_yn: true, section: 'Backend') cdata.set('HAVE_LIBUSB', libusb_dep.found()) cap_lib = dependency('libcap', required : false) cdata.set('HAVE_LIBCAP', cap_lib.found()) glib2_dep = dependency('glib-2.0', required : get_option('flatpak')) summary({'GLib-2.0 (Flatpak support)': glib2_dep.found()}, bool_yn: true, section: 'Misc dependencies') flatpak_support = glib2_dep.found() cdata.set('HAVE_GLIB2', flatpak_support) gio_dep = dependency('gio-2.0', version : '>= 2.26.0', required : get_option('gsettings')) summary({'GIO (GSettings)': gio_dep.found()}, bool_yn: true, section: 'Misc dependencies') 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') cdata.set('HAVE_GSTREAMER_DEVICE_PROVIDER', get_option('gstreamer-device-provider').allowed()) 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') cdata.set('HAVE_WEBRTC', webrtc_dep.found()) # On FreeBSD and MidnightBSD, epoll-shim library is required for eventfd() and timerfd() epoll_shim_dep = (host_machine.system() == 'freebsd' or host_machine.system() == 'midnightbsd' ? dependency('epoll-shim', required: true) : dependency('', required: false)) libinotify_dep = (host_machine.system() == 'freebsd' or host_machine.system() == 'midnightbsd' ? dependency('libinotify', required: true) : dependency('', required: false)) # On FreeBSD and MidnightBSD, libintl library is required for gettext libintl_dep = cc.find_library('intl', required: false) if not libintl_dep.found() libintl_dep = dependency('intl', required: false) endif summary({'intl support': libintl_dep.found()}, bool_yn: true) need_alsa = get_option('pipewire-alsa').enabled() or 'media-session' in get_option('session-managers') alsa_dep = dependency('alsa', version : '>=1.1.7', required: need_alsa) summary({'pipewire-alsa': alsa_dep.found()}, bool_yn: true) if host_machine.system() == 'freebsd' or host_machine.system() == 'midnightbsd' # On FreeBSD and MidnightBSD the OpenSSL library may come from base or a package. # Check for a package first and fallback to the base library if we can't find it via pkgconfig openssl_lib = dependency('openssl', required: false) if not openssl_lib.found() openssl_lib = declare_dependency(link_args : [ '-lssl', '-lcrypto']) endif else openssl_lib = dependency('openssl', required: get_option('raop')) endif summary({'OpenSSL (for raop-sink)': openssl_lib.found()}, bool_yn: true) lilv_lib = dependency('lilv-0', required: get_option('lv2')) summary({'lilv (for lv2 plugins)': lilv_lib.found()}, bool_yn: true) cdata.set('HAVE_LILV', lilv_lib.found()) check_functions = [ ['gettid', '#include ', ['-D_GNU_SOURCE'], []], ['memfd_create', '#include ', ['-D_GNU_SOURCE'], []], ['getrandom', '#include \n#include ', ['-D_GNU_SOURCE'], []], ['reallocarray', '#include ', ['-D_GNU_SOURCE'], []], ['sigabbrev_np', '#include ', ['-D_GNU_SOURCE'], []], ['XSetIOErrorExitHandler', '#include ', [], [x11_dep]], ] foreach f : check_functions cdata.set('HAVE_' + f.get(0).to_upper(), cc.has_function(f.get(0), prefix: f.get(1), args: f.get(2), dependencies: f.get(3))) endforeach installed_tests_metadir = pipewire_datadir / 'installed-tests' / pipewire_name installed_tests_execdir = pipewire_libexecdir / 'installed-tests' / pipewire_name installed_tests_enabled = get_option('installed_tests').allowed() installed_tests_template = files('template.test.in') if get_option('tests').allowed() gstack = find_program('gstack', required : false) cdata.set('HAVE_GSTACK', gstack.found()) endif subdir('po') subdir('spa') subdir('src') if get_option('tests').allowed() subdir('test') endif configure_file(output : 'config.h', configuration : cdata) if get_option('pipewire-jack').allowed() subdir('pipewire-jack') endif if get_option('pipewire-v4l2').allowed() subdir('pipewire-v4l2') endif if alsa_dep.found() subdir('pipewire-alsa/alsa-plugins') subdir('pipewire-alsa/conf') subdir('pipewire-alsa/tests') endif generate_manpages = false if get_option('man').allowed() rst2man = find_program('rst2man', required: false) if not rst2man.found() rst2man = find_program('rst2man.py', required: get_option('man')) endif if rst2man.found() generate_manpages = true endif endif summary({'Manpage generation': generate_manpages}, bool_yn: true) subdir('man') doxygen = find_program('doxygen', required : get_option('docs')) if doxygen.found() subdir('doc') endif setenv = find_program('pw-uninstalled.sh') run_target('pw-uninstalled', command : [setenv, '-b@0@'.format(meson.project_build_root()), '-v@0@'.format(pipewire_version)] ) devenv = environment() builddir = meson.project_build_root() srcdir = meson.project_source_root() devenv.set('PIPEWIRE_CONFIG_DIR', pipewire_dep.get_variable('confdatadir')) devenv.set('PIPEWIRE_MODULE_DIR', pipewire_dep.get_variable('moduledir')) devenv.set('SPA_PLUGIN_DIR', spa_dep.get_variable('plugindir')) devenv.set('SPA_DATA_DIR', spa_dep.get_variable('datadir')) 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)