1project('gst-plugins-ugly', 'c', 2 version : '1.16.2', 3 meson_version : '>= 0.47', 4 default_options : [ 'warning_level=1', 5 'buildtype=debugoptimized' ]) 6 7gst_version = meson.project_version() 8version_arr = gst_version.split('.') 9gst_version_major = version_arr[0].to_int() 10gst_version_minor = version_arr[1].to_int() 11gst_version_micro = version_arr[2].to_int() 12 if version_arr.length() == 4 13 gst_version_nano = version_arr[3].to_int() 14else 15 gst_version_nano = 0 16endif 17gst_version_is_dev = gst_version_minor % 2 == 1 and gst_version_micro < 90 18 19have_cxx = add_languages('cpp', required : false) 20 21glib_req = '>= 2.40.0' 22gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor) 23 24api_version = '1.0' 25 26plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0') 27 28cc = meson.get_compiler('c') 29if have_cxx 30 cxx = meson.get_compiler('cpp') 31endif 32 33if cc.get_id() == 'msvc' 34 # Ignore several spurious warnings for things gstreamer does very commonly 35 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it 36 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once 37 # NOTE: Only add warnings here if you are sure they're spurious 38 add_project_arguments( 39 '/wd4018', # implicit signed/unsigned conversion 40 '/wd4146', # unary minus on unsigned (beware INT_MIN) 41 '/wd4244', # lossy type conversion (e.g. double -> int) 42 '/wd4305', # truncating type conversion (e.g. double -> float) 43 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 44 language : 'c') 45 # Disable SAFESEH with MSVC for plugins and libs that use external deps that 46 # are built with MinGW 47 noseh_link_args = ['/SAFESEH:NO'] 48else 49 noseh_link_args = [] 50endif 51 52if cc.has_link_argument('-Wl,-Bsymbolic-functions') 53 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c') 54endif 55if have_cxx and cxx.has_link_argument('-Wl,-Bsymbolic-functions') 56 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'cpp') 57endif 58 59cdata = configuration_data() 60check_headers = [ 61 ['HAVE_DLFCN_H', 'dlfcn.h'], 62 ['HAVE_INTTYPES_H', 'inttypes.h'], 63 ['HAVE_MALLOC_H', 'malloc.h'], 64 ['HAVE_MEMORY_H', 'memory.h'], 65 ['HAVE_STDINT_H', 'stdint.h'], 66 ['HAVE_STDLIB_H', 'stdlib.h'], 67 ['HAVE_STRINGS_H', 'strings.h'], 68 ['HAVE_STRING_H', 'string.h'], 69 ['HAVE_SYS_STAT_H', 'sys/stat.h'], 70 ['HAVE_SYS_TYPES_H', 'sys/types.h'], 71 ['HAVE_UNISTD_H', 'unistd.h'], 72 ['HAVE_WINSOCK2_H', 'winsock2.h'], 73] 74 75foreach h : check_headers 76 if cc.has_header(h.get(1)) 77 cdata.set(h.get(0), 1) 78 endif 79endforeach 80 81check_functions = [ 82 ['HAVE_DCGETTEXT', 'dcgettext'], # FIXME: this looks unused 83] 84 85foreach f : check_functions 86 if cc.has_function(f.get(1)) 87 cdata.set(f.get(0), 1) 88 endif 89endforeach 90 91cdata.set('SIZEOF_CHAR', cc.sizeof('char')) 92cdata.set('SIZEOF_INT', cc.sizeof('int')) 93cdata.set('SIZEOF_LONG', cc.sizeof('long')) 94cdata.set('SIZEOF_SHORT', cc.sizeof('short')) 95cdata.set('SIZEOF_VOIDP', cc.sizeof('void*')) 96 97cdata.set_quoted('VERSION', gst_version) 98cdata.set_quoted('PACKAGE', 'gst-plugins-ugly') 99cdata.set_quoted('GST_LICENSE', 'LGPL') 100cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-ugly-1.0') 101cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir'))) 102 103# GStreamer package name and origin url 104gst_package_name = get_option('package-name') 105if gst_package_name == '' 106 if gst_version_nano == 0 107 gst_package_name = 'GStreamer Ugly Plug-ins source release' 108 elif gst_version_nano == 1 109 gst_package_name = 'GStreamer Ugly Plug-ins git' 110 else 111 gst_package_name = 'GStreamer Ugly Plug-ins prerelease' 112 endif 113endif 114cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name) 115cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin')) 116 117# Mandatory GST deps 118gst_dep = dependency('gstreamer-1.0', version : gst_req, 119 fallback : ['gstreamer', 'gst_dep']) 120gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req, 121 fallback : ['gst-plugins-base', 'app_dep']) 122gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req, 123 fallback : ['gst-plugins-base', 'video_dep']) 124gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req, 125 fallback : ['gst-plugins-base', 'pbutils_dep']) 126gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req, 127 fallback : ['gst-plugins-base', 'tag_dep']) 128gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req, 129 fallback : ['gst-plugins-base', 'fft_dep']) 130gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req, 131 fallback : ['gst-plugins-base', 'audio_dep']) 132gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req, 133 fallback : ['gstreamer', 'gst_base_dep']) 134gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req, 135 fallback : ['gst-plugins-base', 'riff_dep']) 136gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req, 137 fallback : ['gst-plugins-base', 'rtp_dep']) 138gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req, 139 fallback : ['gstreamer', 'gst_net_dep']) 140gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req, 141 fallback : ['gst-plugins-base', 'sdp_dep']) 142gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req, 143 fallback : ['gst-plugins-base', 'rtsp_dep']) 144gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req, 145 required : get_option('tests'), 146 fallback : ['gstreamer', 'gst_check_dep']) 147gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req, 148 fallback : ['gstreamer', 'gst_controller_dep']) 149 150orc_dep = dependency('orc-0.4', version : '>= 0.4.16', required : get_option('orc'), 151 fallback : ['orc', 'orc_dep']) 152if orc_dep.found() 153 cdata.set('HAVE_ORC', 1) # used by a52dec for cpu detection 154else 155 cdata.set('DISABLE_ORC', 1) 156endif 157 158gmodule_dep = dependency('gmodule-2.0', fallback : ['glib', 'libgmodule_dep']) 159 160ugly_args = ['-DHAVE_CONFIG_H'] 161configinc = include_directories('.') 162libsinc = include_directories('gst-libs') 163 164# Disable compiler warnings for unused variables and args if gst debug system is disabled 165if gst_dep.type_name() == 'internal' 166 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug') 167else 168 # We can't check that in the case of subprojects as we won't 169 # be able to build against an internal dependency (which is not built yet) 170 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep) 171endif 172 173if gst_debug_disabled 174 message('GStreamer debug system is disabled') 175 if cc.has_argument('-Wno-unused') 176 add_project_arguments('-Wno-unused', language: 'c') 177 endif 178 if have_cxx and cxx.has_argument ('-Wno-unused') 179 add_project_arguments('-Wno-unused', language: 'cpp') 180 endif 181else 182 message('GStreamer debug system is enabled') 183endif 184 185warning_flags = [ 186 '-Wmissing-declarations', 187 '-Wredundant-decls', 188 '-Wwrite-strings', 189 '-Wformat', 190 '-Wformat-nonliteral', 191 '-Wformat-security', 192 '-Winit-self', 193 '-Wmissing-include-dirs', 194 '-Waddress', 195 '-Wno-multichar', 196 '-Wvla', 197 '-Wpointer-arith', 198 '-Waggregate-return', 199 '-fno-strict-aliasing', 200 # Symbol visibility 201 '-fvisibility=hidden', 202] 203 204warning_c_flags = [ 205 '-Wmissing-prototypes', 206 '-Wold-style-definition', 207 '-Wdeclaration-after-statement', 208 '-Wnested-externs' 209] 210 211foreach extra_arg : warning_flags 212 if cc.has_argument (extra_arg) 213 add_project_arguments([extra_arg], language: 'c') 214 endif 215 if have_cxx and cxx.has_argument (extra_arg) 216 add_project_arguments([extra_arg], language: 'cpp') 217 endif 218endforeach 219 220foreach extra_arg : warning_c_flags 221 if cc.has_argument (extra_arg) 222 add_project_arguments([extra_arg], language: 'c') 223 endif 224endforeach 225 226# Define G_DISABLE_DEPRECATED for development versions 227if gst_version_is_dev 228 message('Disabling deprecated GLib API') 229 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c') 230endif 231 232cast_checks = get_option('gobject-cast-checks') 233if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev) 234 message('Disabling GLib cast checks') 235 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c') 236endif 237 238glib_asserts = get_option('glib-asserts') 239if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev) 240 message('Disabling GLib asserts') 241 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c') 242endif 243 244glib_checks = get_option('glib-checks') 245if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev) 246 message('Disabling GLib checks') 247 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c') 248endif 249 250presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets') 251 252pkgconfig = import('pkgconfig') 253plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig') 254if get_option('default_library') == 'shared' 255 # If we don't build static plugins there is no need to generate pc files 256 plugins_pkgconfig_install_dir = disabler() 257endif 258 259subdir('gst') 260subdir('ext') 261subdir('tests') 262 263# xgettext is optional (on Windows for instance) 264if find_program('xgettext', required : get_option('nls')).found() 265 cdata.set('ENABLE_NLS', 1) 266 subdir('po') 267endif 268 269configure_file(output : 'config.h', configuration : cdata) 270 271python3 = import('python').find_installation() 272run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")') 273