gstreamer/subprojects/gst-plugins-ugly/meson.build
Tim-Philipp Müller 1f65d7cc5c Back to development
2022-12-05 02:29:08 +00:00

351 lines
12 KiB
Meson

project('gst-plugins-ugly', 'c',
version : '1.21.3.1',
meson_version : '>= 0.62',
default_options : [ 'warning_level=1',
'buildtype=debugoptimized' ])
gst_version = meson.project_version()
version_arr = gst_version.split('.')
gst_version_major = version_arr[0].to_int()
gst_version_minor = version_arr[1].to_int()
gst_version_micro = version_arr[2].to_int()
if version_arr.length() == 4
gst_version_nano = version_arr[3].to_int()
else
gst_version_nano = 0
endif
gst_version_is_stable = gst_version_minor.is_even()
gst_version_is_dev = gst_version_minor.is_odd() and gst_version_micro < 90
have_cxx = add_languages('cpp', native: false, required: false)
glib_req = '>= 2.62.0'
if gst_version_is_stable
gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
else
gst_req = '>= ' + gst_version
endif
api_version = '1.0'
static_build = get_option('default_library') == 'static'
plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
plugins = []
cc = meson.get_compiler('c')
if have_cxx
cxx = meson.get_compiler('cpp')
endif
if cc.get_id() == 'msvc'
msvc_args = [
# Ignore several spurious warnings for things gstreamer does very commonly
# If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
# If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
# NOTE: Only add warnings here if you are sure they're spurious
'/wd4018', # implicit signed/unsigned conversion
'/wd4146', # unary minus on unsigned (beware INT_MIN)
'/wd4244', # lossy type conversion (e.g. double -> int)
'/wd4305', # truncating type conversion (e.g. double -> float)
cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
]
if gst_version_is_dev
# Enable some warnings on MSVC to match GCC/Clang behaviour
msvc_args += cc.get_supported_arguments([
'/we4002', # too many actual parameters for macro 'identifier'
'/we4003', # not enough actual parameters for macro 'identifier'
'/we4013', # 'function' undefined; assuming extern returning int
'/we4020', # 'function' : too many actual parameters
'/we4027', # function declared without formal parameter list
'/we4029', # declared formal parameter list different from definition
'/we4033', # 'function' must return a value
'/we4045', # 'array' : array bounds overflow
'/we4047', # 'operator' : 'identifier1' differs in levels of indirection from 'identifier2'
'/we4053', # one void operand for '?:'
'/we4062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled
'/we4098', # 'function' : void function returning a value
'/we4101', # 'identifier' : unreferenced local variable
'/we4189', # 'identifier' : local variable is initialized but not referenced
])
endif
if have_cxx
add_project_arguments(msvc_args, language: ['c', 'cpp'])
else
add_project_arguments(msvc_args, language: 'c')
endif
# Disable SAFESEH with MSVC for plugins and libs that use external deps that
# are built with MinGW
noseh_link_args = ['/SAFESEH:NO']
else
noseh_link_args = []
endif
if cc.has_link_argument('-Wl,-Bsymbolic-functions')
add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
endif
if have_cxx and cxx.has_link_argument('-Wl,-Bsymbolic-functions')
add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'cpp')
endif
# glib doesn't support unloading, which means that unloading and reloading
# any library that registers static types will fail
if cc.has_link_argument('-Wl,-z,nodelete')
add_project_link_arguments('-Wl,-z,nodelete', language: 'c')
endif
if have_cxx and cxx.has_link_argument('-Wl,-z,nodelete')
add_project_link_arguments('-Wl,-z,nodelete', language: 'cpp')
endif
cdata = configuration_data()
cdata.set('ENABLE_NLS', 1)
check_headers = [
['HAVE_DLFCN_H', 'dlfcn.h'],
['HAVE_INTTYPES_H', 'inttypes.h'],
['HAVE_MALLOC_H', 'malloc.h'],
['HAVE_MEMORY_H', 'memory.h'],
['HAVE_STDINT_H', 'stdint.h'],
['HAVE_STDLIB_H', 'stdlib.h'],
['HAVE_STRINGS_H', 'strings.h'],
['HAVE_STRING_H', 'string.h'],
['HAVE_SYS_STAT_H', 'sys/stat.h'],
['HAVE_SYS_TYPES_H', 'sys/types.h'],
['HAVE_UNISTD_H', 'unistd.h'],
['HAVE_WINSOCK2_H', 'winsock2.h'],
]
foreach h : check_headers
if cc.has_header(h.get(1))
cdata.set(h.get(0), 1)
endif
endforeach
check_functions = [
['HAVE_DCGETTEXT', 'dcgettext'], # FIXME: this looks unused
]
foreach f : check_functions
if cc.has_function(f.get(1))
cdata.set(f.get(0), 1)
endif
endforeach
cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
cdata.set('SIZEOF_INT', cc.sizeof('int'))
cdata.set('SIZEOF_LONG', cc.sizeof('long'))
cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
cdata.set_quoted('VERSION', gst_version)
cdata.set_quoted('PACKAGE', 'gst-plugins-ugly')
cdata.set_quoted('GST_LICENSE', 'LGPL')
cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-ugly-1.0')
cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
# GStreamer package name and origin url
gst_package_name = get_option('package-name')
if gst_package_name == ''
if gst_version_nano == 0
gst_package_name = 'GStreamer Ugly Plug-ins source release'
elif gst_version_nano == 1
gst_package_name = 'GStreamer Ugly Plug-ins git'
else
gst_package_name = 'GStreamer Ugly Plug-ins prerelease'
endif
endif
cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
# Mandatory GST deps
gst_dep = dependency('gstreamer-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_dep'])
gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'app_dep'])
gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'video_dep'])
gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'pbutils_dep'])
gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'tag_dep'])
gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'fft_dep'])
gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'audio_dep'])
gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_base_dep'])
gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'riff_dep'])
gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'rtp_dep'])
gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_net_dep'])
gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'sdp_dep'])
gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'rtsp_dep'])
gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
required : get_option('tests'),
fallback : ['gstreamer', 'gst_check_dep'])
gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_controller_dep'])
orc_dep = dependency('orc-0.4', version : '>= 0.4.16', required : get_option('orc'),
fallback : ['orc', 'orc_dep'])
if orc_dep.found()
cdata.set('HAVE_ORC', 1) # used by a52dec for cpu detection
else
cdata.set('DISABLE_ORC', 1)
endif
gmodule_dep = dependency('gmodule-no-export-2.0', version: glib_req)
if gmodule_dep.version().version_compare('< 2.67.4')
cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)')
endif
ugly_args = ['-DHAVE_CONFIG_H']
configinc = include_directories('.')
libsinc = include_directories('gst-libs')
# Disable compiler warnings for unused variables and args if gst debug system is disabled
if gst_dep.type_name() == 'internal'
gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
else
# We can't check that in the case of subprojects as we won't
# be able to build against an internal dependency (which is not built yet)
gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
endif
if gst_debug_disabled
message('GStreamer debug system is disabled')
if cc.has_argument('-Wno-unused')
add_project_arguments('-Wno-unused', language: 'c')
endif
if have_cxx and cxx.has_argument ('-Wno-unused')
add_project_arguments('-Wno-unused', language: 'cpp')
endif
else
message('GStreamer debug system is enabled')
endif
warning_flags = [
'-Wmissing-declarations',
'-Wredundant-decls',
'-Wwrite-strings',
'-Wformat',
'-Wformat-nonliteral',
'-Wformat-security',
'-Winit-self',
'-Wmissing-include-dirs',
'-Waddress',
'-Wno-multichar',
'-Wvla',
'-Wpointer-arith',
'-Waggregate-return',
'-fno-strict-aliasing',
# Symbol visibility
'-fvisibility=hidden',
]
warning_c_flags = [
'-Wmissing-prototypes',
'-Wold-style-definition',
'-Wnested-externs'
]
foreach extra_arg : warning_flags
if cc.has_argument (extra_arg)
add_project_arguments([extra_arg], language: 'c')
endif
if have_cxx and cxx.has_argument (extra_arg)
add_project_arguments([extra_arg], language: 'cpp')
endif
endforeach
foreach extra_arg : warning_c_flags
if cc.has_argument (extra_arg)
add_project_arguments([extra_arg], language: 'c')
endif
endforeach
# Define G_DISABLE_DEPRECATED for development versions
if gst_version_is_dev
message('Disabling deprecated GLib API')
add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
endif
cast_checks = get_option('gobject-cast-checks')
if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
message('Disabling GLib cast checks')
add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
endif
glib_asserts = get_option('glib-asserts')
if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
message('Disabling GLib asserts')
add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
endif
glib_checks = get_option('glib-checks')
if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
message('Disabling GLib checks')
add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
endif
presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
pkgconfig = import('pkgconfig')
plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
if get_option('default_library') == 'shared'
# If we don't build static plugins there is no need to generate pc files
plugins_pkgconfig_install_dir = disabler()
endif
gpl_allowed = get_option('gpl').allowed()
python3 = import('python').find_installation()
subdir('gst')
subdir('ext')
subdir('tests')
# xgettext is optional (on Windows for instance)
if find_program('xgettext', required : get_option('nls')).found()
subdir('po')
endif
subdir('docs')
subdir('scripts')
# Set release date
if gst_version_nano == 0
extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py')
run_result = run_command(extract_release_date, gst_version, files('gst-plugins-ugly.doap'), check: true)
release_date = run_result.stdout().strip()
cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date)
message('Package release date: ' + release_date)
endif
configure_file(output : 'config.h', configuration : cdata)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
plugin_names = []
gst_plugins = []
foreach plugin: plugins
pkgconfig.generate(plugin, install_dir: plugins_pkgconfig_install_dir)
dep = declare_dependency(link_with: plugin, variables: {'full_path': plugin.full_path()})
meson.override_dependency(plugin.name(), dep)
gst_plugins += [dep]
if plugin.name().startswith('gst')
plugin_names += [plugin.name().substring(3)]
else
plugin_names += [plugin.name()]
endif
endforeach
summary({
'Plugins': plugin_names,
'(A)GPL license allowed': gpl_allowed,
}, list_sep: ', ')