meson.build 13.1 KB
Newer Older
1
project('gst-plugins-good', 'c',
2
  version : '1.17.0.1',
3
  meson_version : '>= 0.48',
4 5 6 7 8
  default_options : [ 'warning_level=1',
                      'buildtype=debugoptimized' ])

gst_version = meson.project_version()
version_arr = gst_version.split('.')
9 10 11 12 13
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()
14 15 16
else
  gst_version_nano = 0
endif
17
gst_version_is_dev = gst_version_minor % 2 == 1 and gst_version_micro < 90
18

19
# FIXME: automagic
20 21
have_cxx = add_languages('cpp', required : false)

22
glib_req = '>= 2.44.0'
23
orc_req = '>= 0.4.17'
24 25 26 27
gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)

api_version = '1.0'

28
plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
29
plugins = []
30 31

cc = meson.get_compiler('c')
32
host_system = host_machine.system()
33 34 35 36 37 38

if cc.get_id() == 'msvc'
  # 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
39 40 41 42 43
  add_project_arguments(
      '/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)
44
      cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
45
      language : 'c')
46 47 48 49 50 51 52
  # 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

53 54 55 56
if cc.has_link_argument('-Wl,-Bsymbolic-functions')
  add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
endif

57 58 59 60 61
# Symbol visibility
if cc.has_argument('-fvisibility=hidden')
  add_project_arguments('-fvisibility=hidden', language: 'c')
endif

62 63 64 65 66
# Disable strict aliasing
if cc.has_argument('-fno-strict-aliasing')
  add_project_arguments('-fno-strict-aliasing', language: 'c')
endif

67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
# 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

85 86 87 88 89 90
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

91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147
cdata = configuration_data()

check_headers = [
  ['HAVE_DLFCN_H', 'dlfcn.h'],
  ['HAVE_FCNTL_H', 'fcntl.h'],
  ['HAVE_INTTYPES_H', 'inttypes.h'],
  ['HAVE_MEMORY_H', 'memory.h'],
  ['HAVE_PROCESS_H', 'process.h'],
  ['HAVE_STDINT_H', 'stdint.h'],
  ['HAVE_STDLIB_H', 'stdlib.h'],
  ['HAVE_STRINGS_H', 'strings.h'],
  ['HAVE_STRING_H', 'string.h'],
  ['HAVE_SYS_IOCTL_H', 'sys/ioctl.h'],
  ['HAVE_SYS_PARAM_H', 'sys/param.h'],
  ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
  ['HAVE_SYS_STAT_H', 'sys/stat.h'],
  ['HAVE_SYS_TIME_H', 'sys/time.h'],
  ['HAVE_SYS_TYPES_H', 'sys/types.h'],
  ['HAVE_UNISTD_H', 'unistd.h'],
]

foreach h : check_headers
  if cc.has_header(h.get(1))
    cdata.set(h.get(0), 1)
  endif
endforeach

check_functions = [
  ['HAVE_ASINH', 'asinh', '#include<math.h>'],
  ['HAVE_CLOCK_GETTIME', 'clock_gettime', '#include<time.h>'],
  ['HAVE_COSH', 'cosh', '#include<math.h>'],
# check token HAVE_CPU_ALPHA
# check token HAVE_CPU_ARM
# check token HAVE_CPU_CRIS
# check token HAVE_CPU_CRISV32
# check token HAVE_CPU_HPPA
# check token HAVE_CPU_I386
# check token HAVE_CPU_IA64
# check token HAVE_CPU_M68K
# check token HAVE_CPU_MIPS
# check token HAVE_CPU_PPC
# check token HAVE_CPU_PPC64
# check token HAVE_CPU_S390
# check token HAVE_CPU_SPARC
# check token HAVE_CPU_X86_64
  ['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
# check token HAVE_DIRECTSOUND
# check token HAVE_EXPERIMENTAL
# check token HAVE_EXTERNAL
# check token HAVE_FPCLASS
# check token HAVE_GCC_ASM
  ['HAVE_GETPAGESIZE', 'getpagesize', '#include<unistd.h>'],
# check token HAVE_GETTEXT
# check token HAVE_GST_V4L2
  ['HAVE_ISINF', 'isinf', '#include<math.h>'],
# check token HAVE_LIBV4L2
  ['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
148
  ['HAVE_MMAP64', 'mmap64', '#include<sys/mman.h>'],
149 150 151 152 153 154 155
# check token HAVE_OSX_AUDIO
# check token HAVE_OSX_VIDEO
# check token HAVE_RDTSC
  ['HAVE_SINH', 'sinh', '#include<math.h>'],
# check token HAVE_WAVEFORM
]

156 157
libm = cc.find_library('m', required : false)

158
foreach f : check_functions
159
  if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
160 161 162 163
    cdata.set(f.get(0), 1)
  endif
endforeach

164 165
cdata.set('HAVE_IOS', host_system == 'ios')

166 167 168 169 170
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*'))
171
cdata.set('SIZEOF_OFF_T', cc.sizeof('off_t'))
172 173 174 175 176

# Here be fixmes.
# FIXME: check if this is correct
cdata.set('HAVE_CPU_X86_64', host_machine.cpu() == 'amd64')
cdata.set('HAVE_GCC_ASM', cc.get_id() != 'msvc')
177 178 179 180 181
cdata.set_quoted('VERSION', gst_version)
cdata.set_quoted('PACKAGE_VERSION', gst_version)
cdata.set_quoted('GST_LICENSE', 'LGPL')
cdata.set_quoted('PACKAGE', 'gst-plugins-good')
cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-good-1.0')
182
cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
183

184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220
warning_flags = [
  '-Wmissing-declarations',
  '-Wredundant-decls',
  '-Wwrite-strings',
  '-Winit-self',
  '-Wmissing-include-dirs',
  '-Wno-multichar',
  '-Wvla',
  '-Wpointer-arith',
]

warning_c_flags = [
  '-Wmissing-prototypes',
  '-Wdeclaration-after-statement',
  '-Wold-style-definition',
  '-Waggregate-return',
]

if have_cxx
  cxx = meson.get_compiler('cpp')
endif

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

221
# GStreamer package name and origin url
222
gst_package_name = get_option('package-name')
223 224
if gst_package_name == ''
  if gst_version_nano == 0
225
    gst_package_name = 'GStreamer Good Plug-ins source release'
226
  elif gst_version_nano == 1
227
    gst_package_name = 'GStreamer Good Plug-ins git'
228
  else
229
    gst_package_name = 'GStreamer Good Plug-ins prerelease'
230 231
  endif
endif
232
cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
233
cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
234 235 236 237 238 239 240 241

# Mandatory GST deps
gst_dep = dependency('gstreamer-1.0', version : gst_req,
  fallback : ['gstreamer', 'gst_dep'])
gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
  fallback : ['gstreamer', 'gst_base_dep'])
gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
  fallback : ['gstreamer', 'gst_net_dep'])
242 243
gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
  fallback : ['gstreamer', 'gst_controller_dep'])
244 245 246
gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
  required : get_option('tests'),
  fallback : ['gstreamer', 'gst_check_dep'])
247 248 249 250
gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'pbutils_dep'])
gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'allocators_dep'])
251 252
gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'app_dep'])
253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269
gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'audio_dep'])
gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'fft_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'])
gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'rtsp_dep'])
gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'sdp_dep'])
gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'tag_dep'])
gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'video_dep'])

270
# GStreamer OpenGL
271
# FIXME: automagic
272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300
gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'gstgl_dep'], required: false)

build_gstgl = gstgl_dep.found() # FIXME: add option?

if build_gstgl
  if gstgl_dep.type_name() == 'pkgconfig'
    gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split()
    gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split()
    gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split()
  else
    gstbase = subproject('gst-plugins-base')
    gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
    gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
    gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
  endif

  message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
  message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
  message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))

  foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb']
    set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
  endforeach

  foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
    set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
  endforeach

301
  foreach api : ['gl', 'gles2']
302 303 304 305
    set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
  endforeach
endif

306 307 308
zlib_dep = dependency('zlib', required : false)
if not zlib_dep.found()
  zlib_dep = cc.find_library('z', required : false)
Xavier Claessens's avatar
Xavier Claessens committed
309
  if not zlib_dep.found() or not cc.has_header('zlib.h')
310 311 312 313 314
    zlib_dep = subproject('zlib').get_variable('zlib_dep')
  endif
endif
cdata.set('HAVE_ZLIB', true)

315 316 317
glib_deps = [dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep']),
             dependency('gobject-2.0', fallback: ['glib', 'libgobject_dep'])]
gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
318 319 320 321 322 323 324

gst_plugins_good_args = ['-DHAVE_CONFIG_H']
configinc = include_directories('.')
libsinc = include_directories('gst-libs')

have_orcc = false
orcc_args = []
325
# Used by various libraries/elements that use Orc code
326 327
orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'),
    fallback : ['orc', 'orc_dep'])
328 329 330 331 332
orcc = find_program('orcc', required : get_option('orc'))
if orc_dep.found() and orcc.found()
  have_orcc = true
  orcc_args = [orcc, '--include', 'glib.h']
  cdata.set('HAVE_ORC', 1)
333
else
334
  message('Orc Compiler not found, will use backup C code')
335 336 337
  cdata.set('DISABLE_ORC', 1)
endif

338
# Disable compiler warnings for unused variables and args if gst debug system is disabled
339
if gst_dep.type_name() == 'internal'
340
  gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
341
else
342 343 344 345 346 347 348 349 350 351 352 353 354 355 356
  # 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')
357 358
endif

359 360
presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')

361
python3 = import('python').find_installation()
362 363 364 365 366 367 368
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

369 370 371 372
subdir('gst')
subdir('sys')
subdir('ext')
subdir('tests')
373
subdir('pkgconfig')
374
subdir('docs')
375

376
# xgettext is optional (on Windows for instance)
377 378
if find_program('xgettext', required : get_option('nls')).found()
  cdata.set('ENABLE_NLS', 1)
379 380 381
  subdir('po')
endif

382
configure_file(output : 'config.h', configuration : cdata)
383 384

run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')