mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-08 18:39:54 +00:00
ea930a4bf8
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415 lines
14 KiB
Meson
415 lines
14 KiB
Meson
project('gst-plugins-base', 'c',
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version : '1.17.0.1',
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meson_version : '>= 0.48',
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default_options : [ 'warning_level=1',
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'buildtype=debugoptimized' ])
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gst_version = meson.project_version()
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version_arr = gst_version.split('.')
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gst_version_major = version_arr[0].to_int()
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gst_version_minor = version_arr[1].to_int()
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gst_version_micro = version_arr[2].to_int()
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if version_arr.length() == 4
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gst_version_nano = version_arr[3].to_int()
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else
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gst_version_nano = 0
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endif
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gst_version_is_dev = gst_version_minor % 2 == 1 and gst_version_micro < 90
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have_cxx = add_languages('cpp', required : false)
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have_objc = add_languages('objc', required : false)
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glib_req = '>= 2.44.0'
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orc_req = '>= 0.4.24'
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gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
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api_version = '1.0'
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soversion = 0
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# maintaining compatibility with the previous libtool versioning
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# current = minor * 100 + micro
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curversion = gst_version_minor * 100 + gst_version_micro
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libversion = '@0@.@1@.0'.format(soversion, curversion)
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osxversion = curversion + 1
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plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
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plugins = []
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cc = meson.get_compiler('c')
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host_system = host_machine.system()
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if cc.get_id() == 'msvc'
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# Ignore several spurious warnings for things gstreamer does very commonly
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# If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
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# If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
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# NOTE: Only add warnings here if you are sure they're spurious
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add_project_arguments(
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'/wd4018', # implicit signed/unsigned conversion
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'/wd4146', # unary minus on unsigned (beware INT_MIN)
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'/wd4244', # lossy type conversion (e.g. double -> int)
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'/wd4305', # truncating type conversion (e.g. double -> float)
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cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
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language : 'c')
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# Disable SAFESEH with MSVC for plugins and libs that use external deps that
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# are built with MinGW
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noseh_link_args = ['/SAFESEH:NO']
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else
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noseh_link_args = []
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endif
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if cc.has_link_argument('-Wl,-Bsymbolic-functions')
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add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
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endif
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core_conf = configuration_data()
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# Symbol visibility
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if cc.get_id() == 'msvc'
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export_define = '__declspec(dllexport) extern'
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elif cc.has_argument('-fvisibility=hidden')
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add_project_arguments('-fvisibility=hidden', language: 'c')
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if have_objc
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add_project_arguments('-fvisibility=hidden', language: 'objc')
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endif
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export_define = 'extern __attribute__ ((visibility ("default")))'
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else
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export_define = 'extern'
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endif
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# Passing this through the command line would be too messy
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core_conf.set('GST_API_EXPORT', export_define)
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# Disable strict aliasing
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if cc.has_argument('-fno-strict-aliasing')
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add_project_arguments('-fno-strict-aliasing', language: 'c')
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endif
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# Define G_DISABLE_DEPRECATED for development versions
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if gst_version_is_dev
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message('Disabling deprecated GLib API')
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add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
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endif
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cast_checks = get_option('gobject-cast-checks')
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if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
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message('Disabling GLib cast checks')
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add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
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endif
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glib_asserts = get_option('glib-asserts')
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if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
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message('Disabling GLib asserts')
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add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
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endif
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glib_checks = get_option('glib-checks')
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if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
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message('Disabling GLib checks')
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add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
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endif
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check_headers = [
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['HAVE_DLFCN_H', 'dlfcn.h'],
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['HAVE_EMMINTRIN_H', 'emmintrin.h'],
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['HAVE_INTTYPES_H', 'inttypes.h'],
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['HAVE_MEMORY_H', 'memory.h'],
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['HAVE_NETINET_IN_H', 'netinet/in.h'],
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['HAVE_NETINET_TCP_H', 'netinet/tcp.h'],
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['HAVE_PROCESS_H', 'process.h'],
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['HAVE_SMMINTRIN_H', 'smmintrin.h'],
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['HAVE_STDINT_H', 'stdint.h'],
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['HAVE_STRINGS_H', 'strings.h'],
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['HAVE_STRING_H', 'string.h'],
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['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
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['HAVE_SYS_STAT_H', 'sys/stat.h'],
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['HAVE_SYS_TYPES_H', 'sys/types.h'],
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['HAVE_SYS_WAIT_H', 'sys/wait.h'],
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['HAVE_UNISTD_H', 'unistd.h'],
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['HAVE_WINSOCK2_H', 'winsock2.h'],
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['HAVE_XMMINTRIN_H', 'xmmintrin.h'],
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['HAVE_LINUX_DMA_BUF_H', 'linux/dma-buf.h'],
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]
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foreach h : check_headers
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if cc.has_header(h.get(1))
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core_conf.set(h.get(0), 1)
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endif
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endforeach
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check_functions = [
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['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
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['HAVE_GMTIME_R', 'gmtime_r', '#include<time.h>'],
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['HAVE_LOCALTIME_R', 'localtime_r', '#include<time.h>'],
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['HAVE_LRINTF', 'lrintf', '#include<math.h>'],
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['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
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['HAVE_LOG2', 'log2', '#include<math.h>'],
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]
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libm = cc.find_library('m', required : false)
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foreach f : check_functions
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if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
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core_conf.set(f.get(0), 1)
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endif
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endforeach
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core_conf.set('SIZEOF_CHAR', cc.sizeof('char'))
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core_conf.set('SIZEOF_INT', cc.sizeof('int'))
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core_conf.set('SIZEOF_LONG', cc.sizeof('long'))
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core_conf.set('SIZEOF_SHORT', cc.sizeof('short'))
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core_conf.set('SIZEOF_VOIDP', cc.sizeof('void*'))
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core_conf.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-base-1.0')
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core_conf.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
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core_conf.set_quoted('PACKAGE', 'gst-plugins-base')
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core_conf.set_quoted('VERSION', gst_version)
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core_conf.set_quoted('PACKAGE_VERSION', gst_version)
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core_conf.set_quoted('GST_API_VERSION', api_version)
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core_conf.set_quoted('GST_DATADIR', join_paths(get_option('prefix'), get_option('datadir')))
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core_conf.set_quoted('GST_LICENSE', 'LGPL')
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install_plugins_helper = get_option('install_plugins_helper')
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if install_plugins_helper == ''
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install_plugins_helper = join_paths(get_option('prefix'),
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get_option('libexecdir'),
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'gst-install-plugins-helper')
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endif
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core_conf.set_quoted('GST_INSTALL_PLUGINS_HELPER', install_plugins_helper)
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warning_flags = [
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'-Wmissing-declarations',
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'-Wredundant-decls',
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'-Wundef',
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'-Wwrite-strings',
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'-Wformat',
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'-Wformat-nonliteral',
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'-Wformat-security',
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'-Winit-self',
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'-Wmissing-include-dirs',
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'-Waddress',
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'-Wno-multichar',
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'-Wvla',
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'-Wpointer-arith',
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]
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warning_c_flags = [
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'-Wmissing-prototypes',
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'-Wdeclaration-after-statement',
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]
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warning_cxx_flags = [
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'-Waggregate-return',
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]
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if have_cxx
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cxx = meson.get_compiler('cpp')
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foreach extra_arg : warning_cxx_flags
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if cxx.has_argument (extra_arg)
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add_project_arguments([extra_arg], language: 'cpp')
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endif
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endforeach
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endif
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foreach extra_arg : warning_flags
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if cc.has_argument (extra_arg)
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add_project_arguments([extra_arg], language: 'c')
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endif
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if have_cxx and cxx.has_argument (extra_arg)
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add_project_arguments([extra_arg], language: 'cpp')
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endif
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endforeach
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foreach extra_arg : warning_c_flags
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if cc.has_argument (extra_arg)
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add_project_arguments([extra_arg], language: 'c')
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endif
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endforeach
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# GStreamer package name and origin url
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gst_package_name = get_option('package-name')
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if gst_package_name == ''
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if gst_version_nano == 0
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gst_package_name = 'GStreamer Base Plug-ins source release'
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elif gst_version_nano == 1
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gst_package_name = 'GStreamer Base Plug-ins git'
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else
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gst_package_name = 'GStreamer Base Plug-ins prerelease'
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endif
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endif
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core_conf.set_quoted('GST_PACKAGE_NAME', gst_package_name)
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core_conf.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
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# FIXME: These should be configure options
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core_conf.set_quoted('DEFAULT_VIDEOSINK', 'autovideosink')
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core_conf.set_quoted('DEFAULT_AUDIOSINK', 'autoaudiosink')
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# Set whether the audioresampling method should be detected at runtime
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core_conf.set('AUDIORESAMPLE_FORMAT_' + get_option('audioresample_format').to_upper(), true)
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gst_plugins_base_args = ['-DHAVE_CONFIG_H']
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if get_option('default_library') == 'static'
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gst_plugins_base_args += ['-DGST_STATIC_COMPILATION']
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endif
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# X11 checks are for sys/ and tests/
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x11_dep = dependency('x11', required : get_option('x11'))
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# GLib checks are for the entire project
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# Almost everything that uses glib also uses gobject
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glib_deps = [dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep']),
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dependency('gobject-2.0', fallback: ['glib', 'libgobject_dep'])]
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# GIO is used by the GIO plugin, and by the TCP, SDP, and RTSP plugins
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gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
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giounix_dep = dependency('', required: false)
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if host_system != 'windows'
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giounix_dep = dependency('gio-unix-2.0', version : glib_req,
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fallback: ['glib', 'libgiounix_dep'])
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endif
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gmodule_dep = dependency('gmodule-no-export-2.0',
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fallback: ['glib', 'libgmodule_dep'])
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# some of the examples can use gdk-pixbuf and GTK+3
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gdk_pixbuf_dep = dependency('gdk-pixbuf-2.0', required : get_option('examples'))
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gtk_dep = dependency('gtk+-3.0', version : '>= 3.10', required : get_option('examples'))
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# TODO: https://github.com/mesonbuild/meson/issues/3941
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if not get_option('x11').disabled()
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gtk_x11_dep = dependency('gtk+-x11-3.0', version : '>= 3.10', required : get_option('examples'))
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else
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gtk_x11_dep = dependency('', required : false)
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endif
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# gtk+ quartz backend is only available on macOS
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if host_system == 'darwin'
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gtk_quartz_dep = dependency('gtk+-quartz-3.0', version : '>= 3.10', required : get_option('examples'))
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else
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gtk_quartz_dep = dependency('', required : false)
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endif
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core_conf.set('HAVE_X11', x11_dep.found())
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core_conf.set('HAVE_GIO_UNIX_2_0', giounix_dep.found())
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if gio_dep.type_name() == 'pkgconfig'
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core_conf.set_quoted('GIO_MODULE_DIR',
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gio_dep.get_pkgconfig_variable('giomoduledir'))
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core_conf.set_quoted('GIO_LIBDIR',
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gio_dep.get_pkgconfig_variable('libdir'))
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core_conf.set_quoted('GIO_PREFIX',
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gio_dep.get_pkgconfig_variable('prefix'))
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else
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core_conf.set_quoted('GIO_MODULE_DIR', join_paths(get_option('prefix'),
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get_option('libdir'), 'gio/modules'))
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core_conf.set_quoted('GIO_LIBDIR', join_paths(get_option('prefix'),
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get_option('libdir')))
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core_conf.set_quoted('GIO_PREFIX', get_option('prefix'))
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endif
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configinc = include_directories('.')
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libsinc = include_directories('gst-libs')
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# To use the subproject make subprojects directory
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# and put gstreamer meson git there (symlinking is fine)
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gst_dep = dependency('gstreamer-1.0', version : gst_req,
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fallback : ['gstreamer', 'gst_dep'])
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gst_base_dep = dependency('gstreamer-base-1.0', version : gst_req,
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fallback : ['gstreamer', 'gst_base_dep'])
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gst_net_dep = dependency('gstreamer-net-1.0', version : gst_req,
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fallback : ['gstreamer', 'gst_net_dep'])
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gst_check_dep = dependency('gstreamer-check-1.0', version : gst_req,
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required : get_option('tests'),
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fallback : ['gstreamer', 'gst_check_dep'])
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gst_controller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
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fallback : ['gstreamer', 'gst_controller_dep'])
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have_orcc = false
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orcc_args = []
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# Used by various libraries/elements that use Orc code
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orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'),
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fallback : ['orc', 'orc_dep'])
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orcc = find_program('orcc', required : get_option('orc'))
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if orc_dep.found() and orcc.found()
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have_orcc = true
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orcc_args = [orcc, '--include', 'glib.h']
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core_conf.set('HAVE_ORC', 1)
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else
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message('Orc Compiler not found or disabled, will use backup C code')
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core_conf.set('DISABLE_ORC', 1)
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endif
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# Used to build SSE* things in audio-resampler
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sse_args = '-msse'
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sse2_args = '-msse2'
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sse41_args = '-msse4.1'
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have_sse = cc.has_argument(sse_args)
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have_sse2 = cc.has_argument(sse2_args)
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have_sse41 = cc.has_argument(sse41_args)
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if host_machine.cpu_family() == 'arm'
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if cc.compiles('''
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#include <arm_neon.h>
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int32x4_t testfunc(int16_t *a, int16_t *b) {
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asm volatile ("vmull.s16 q0, d0, d0" : : : "q0");
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return vmull_s16(vld1_s16(a), vld1_s16(b));
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}
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''', name : 'NEON support')
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core_conf.set('HAVE_ARM_NEON', true)
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endif
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endif
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if gst_dep.type_name() == 'internal'
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gst_proj = subproject('gstreamer')
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if not gst_proj.get_variable('gst_debug')
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message('GStreamer debug system is disabled')
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add_project_arguments('-Wno-unused', language: 'c')
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else
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message('GStreamer debug system is enabled')
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endif
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else
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# We can't check that in the case of subprojects as we won't
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# be able to build against an internal dependency (which is not built yet)
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if not cc.compiles('''
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#include <gst/gstconfig.h>
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#ifdef GST_DISABLE_GST_DEBUG
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#error "debugging disabled, make compiler fail"
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#endif''' , dependencies: gst_dep)
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message('GStreamer debug system is disabled')
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add_project_arguments('-Wno-unused', language: 'c')
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else
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message('GStreamer debug system is enabled')
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endif
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endif
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gir = find_program('g-ir-scanner', required : get_option('introspection'))
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gnome = import('gnome')
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build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
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gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
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'g_setenv("GST_REGISTRY_DISABLE", "yes", TRUE);' + \
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'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \
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'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
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'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
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'gst_init(NULL,NULL);', '--quiet']
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pkgconfig = import('pkgconfig')
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plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
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if get_option('default_library') == 'shared'
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# If we don't build static plugins there is no need to generate pc files
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plugins_pkgconfig_install_dir = disabler()
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endif
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python3 = import('python').find_installation()
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subdir('gst-libs')
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subdir('gst')
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subdir('ext')
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subdir('sys')
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if not get_option('tools').disabled()
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subdir('tools')
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endif
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subdir('tests')
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subdir('pkgconfig')
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# xgettext is optional (on Windows for instance)
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if find_program('xgettext', required : get_option('nls')).found()
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core_conf.set('ENABLE_NLS', 1)
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subdir('po')
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endif
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subdir('docs')
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# Use core_conf after all subdirs have set values
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configure_file(output : 'config.h', configuration : core_conf)
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run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')
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