1# Copyright © 2017-2020 Intel Corporation 2# SPDX-License-Identifier: MIT 3 4project( 5 'mesa', 6 ['c', 'cpp'], 7 version : files('VERSION'), 8 license : 'MIT', 9 meson_version : '>= 1.1.0', 10 default_options : [ 11 'buildtype=debugoptimized', 12 'b_ndebug=if-release', 13 'c_std=c11', 14 'cpp_std=c++17', 15 'rust_std=2021', 16 'build.rust_std=2021', 17 ], 18) 19 20if host_machine.system() == 'darwin' 21 add_languages('objc', native : false) 22 add_project_arguments('-fobjc-arc', language : 'objc') 23 libname_suffix = 'dylib' 24elif host_machine.system() == 'windows' 25 libname_suffix = 'dll' 26else 27 libname_suffix = 'so' 28endif 29 30cc = meson.get_compiler('c') 31cpp = meson.get_compiler('cpp') 32 33sizeof_pointer = cc.sizeof('void*').to_string() 34 35null_dep = dependency('', required : false) 36 37if get_option('layout') != 'mirror' 38 error('`mirror` is the only build directory layout supported') 39endif 40 41with_mesa_debug = get_option('buildtype') == 'debug' 42 43# This means the final value of b_ndebug==true 44with_mesa_ndebug = get_option('b_ndebug') == 'true' or (get_option('buildtype') == 'release' and get_option('b_ndebug') == 'if-release') 45 46# Arguments for the preprocessor, put these in a separate array from the C and 47# C++ (cpp in meson terminology) arguments since they need to be added to the 48# default arguments for both C and C++. 49pre_args = [ 50 '-D__STDC_CONSTANT_MACROS', 51 '-D__STDC_FORMAT_MACROS', 52 '-D__STDC_LIMIT_MACROS', 53 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()), 54 '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"', 55] 56# Arguments for c or cpp compiler, can be compiler options 57c_cpp_args = [] 58 59c_args = [] 60cpp_args = [] 61 62with_moltenvk_dir = get_option('moltenvk-dir') 63with_vulkan_icd_dir = get_option('vulkan-icd-dir') 64with_tests = get_option('build-tests') 65with_glcpp_tests = get_option('enable-glcpp-tests') 66with_aco_tests = get_option('build-aco-tests') 67with_glx_read_only_text = get_option('glx-read-only-text') 68with_glx_direct = get_option('glx-direct') 69with_osmesa = get_option('osmesa') 70with_vulkan_overlay_layer = get_option('vulkan-layers').contains('overlay') 71with_vulkan_device_select_layer = get_option('vulkan-layers').contains('device-select') 72with_vulkan_screenshot_layer = get_option('vulkan-layers').contains('screenshot') 73with_tools = get_option('tools') 74if with_tools.contains('all') 75 with_tools = [ 76 'drm-shim', 77 'dlclose-skip', 78 'etnaviv', 79 'freedreno', 80 'glsl', 81 'intel', 82 'intel-ui', 83 'lima', 84 'nir', 85 'nouveau', 86 'asahi', 87 'imagination', 88 ] 89endif 90 91with_any_vulkan_layers = get_option('vulkan-layers').length() != 0 92with_intel_tools = with_tools.contains('intel') or with_tools.contains('intel-ui') 93with_imgui = with_intel_tools or with_vulkan_overlay_layer 94 95dri_drivers_path = get_option('dri-drivers-path') 96if dri_drivers_path == '' 97 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri') 98endif 99 100gbm_backends_path = get_option('gbm-backends-path') 101if gbm_backends_path == '' 102 gbm_backends_path = join_paths(get_option('prefix'), get_option('libdir'), 'gbm') 103endif 104 105# Default shared glapi disabled for windows, enabled elsewhere. 106with_shared_glapi = get_option('shared-glapi') \ 107 .disable_auto_if(host_machine.system() == 'windows') \ 108 .allowed() 109 110with_opengl = get_option('opengl') 111 112with_gles1 = get_option('gles1') \ 113 .require(with_shared_glapi, error_message : 'OpengGL ES 1.x requires shared-glapi') \ 114 .allowed() 115 116with_gles2 = get_option('gles2') \ 117 .require(with_shared_glapi, error_message : 'OpengGL ES 2.x requires shared-glapi') \ 118 .allowed() 119 120pre_args += '-DHAVE_OPENGL=@0@'.format(with_opengl.to_int()) 121pre_args += '-DHAVE_OPENGL_ES_1=@0@'.format(with_gles1.to_int()) 122pre_args += '-DHAVE_OPENGL_ES_2=@0@'.format(with_gles2.to_int()) 123 124with_any_opengl = with_opengl or with_gles1 or with_gles2 125# Only build shared_glapi if at least one OpenGL API is enabled 126with_shared_glapi = with_shared_glapi and with_any_opengl 127 128system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos', 'android', 'managarm'].contains(host_machine.system()) 129 130gallium_drivers = get_option('gallium-drivers') 131if gallium_drivers.contains('auto') 132 if system_has_kms_drm 133 # TODO: Sparc 134 if ['x86', 'x86_64'].contains(host_machine.cpu_family()) 135 gallium_drivers = [ 136 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'llvmpipe', 'softpipe', 137 'iris', 'crocus', 'i915', 'zink' 138 ] 139 elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) 140 gallium_drivers = [ 141 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 'svga', 142 'tegra', 'virgl', 'lima', 'panfrost', 'llvmpipe', 'softpipe', 'iris', 143 'zink' 144 ] 145 elif ['mips', 'mips64', 'ppc', 'ppc64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family()) 146 gallium_drivers = [ 147 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'llvmpipe', 'softpipe', 'zink' 148 ] 149 elif ['loongarch64'].contains(host_machine.cpu_family()) 150 gallium_drivers = [ 151 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'etnaviv', 'llvmpipe', 'softpipe', 'zink' 152 ] 153 else 154 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format( 155 host_machine.cpu_family())) 156 endif 157 elif ['windows'].contains(host_machine.system()) 158 gallium_drivers = ['llvmpipe', 'softpipe', 'zink', 'd3d12'] 159 elif ['darwin', 'cygwin', 'haiku'].contains(host_machine.system()) 160 gallium_drivers = ['llvmpipe', 'softpipe'] 161 else 162 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format( 163 host_machine.system())) 164 endif 165elif gallium_drivers.contains('all') 166 # Build-test everything except for i915, which depends on libdrm-intel which 167 # is not available on non-Intel distros. 168 gallium_drivers = [ 169 'r300', 'r600', 'radeonsi', 'crocus', 'v3d', 'vc4', 'freedreno', 'etnaviv', 170 'nouveau', 'svga', 'tegra', 'virgl', 'lima', 'panfrost', 'llvmpipe', 'softpipe', 'iris', 171 'zink', 'd3d12', 'asahi' 172 ] 173endif 174 175# compatibility for meson configurations asking for 'swrast' 176with_swrast = gallium_drivers.contains('swrast') 177if with_swrast 178 warning('`gallium-drivers=swrast` is a deprecated alias for `gallium-drivers=softpipe,llvmpipe` and will be removed in version 25.0') 179endif 180 181with_amdgpu_virtio = get_option('amdgpu-virtio') 182 183with_gallium_radeonsi = gallium_drivers.contains('radeonsi') 184with_gallium_r300 = gallium_drivers.contains('r300') 185with_gallium_r600 = gallium_drivers.contains('r600') 186with_gallium_nouveau = gallium_drivers.contains('nouveau') 187with_gallium_freedreno = gallium_drivers.contains('freedreno') 188with_gallium_softpipe = with_swrast or gallium_drivers.contains('softpipe') 189with_gallium_llvmpipe = with_swrast or gallium_drivers.contains('llvmpipe') 190with_gallium_vc4 = gallium_drivers.contains('vc4') 191with_gallium_v3d = gallium_drivers.contains('v3d') 192with_gallium_panfrost = gallium_drivers.contains('panfrost') 193with_gallium_etnaviv = gallium_drivers.contains('etnaviv') 194with_gallium_tegra = gallium_drivers.contains('tegra') 195with_gallium_crocus = gallium_drivers.contains('crocus') 196with_gallium_iris = gallium_drivers.contains('iris') 197with_gallium_i915 = gallium_drivers.contains('i915') 198with_gallium_svga = gallium_drivers.contains('svga') 199with_gallium_virgl = gallium_drivers.contains('virgl') 200with_gallium_lima = gallium_drivers.contains('lima') 201with_gallium_zink = gallium_drivers.contains('zink') 202with_gallium_d3d12 = gallium_drivers.contains('d3d12') 203with_gallium_asahi = gallium_drivers.contains('asahi') 204foreach gallium_driver : gallium_drivers 205 pre_args += '-DHAVE_@0@'.format(gallium_driver.to_upper()) 206endforeach 207 208# compatibility for "swrast" as an internal-ish driver name 209with_gallium_swrast = with_gallium_softpipe or with_gallium_llvmpipe 210if with_gallium_swrast 211 pre_args += '-DHAVE_SWRAST' 212endif 213 214with_gallium = gallium_drivers.length() != 0 215with_gallium_kmsro = system_has_kms_drm and [ 216 with_gallium_asahi, 217 with_gallium_etnaviv, 218 with_gallium_freedreno, 219 with_gallium_lima, 220 with_gallium_panfrost, 221 with_gallium_v3d, 222 with_gallium_vc4, 223].contains(true) 224 225_vulkan_drivers = get_option('vulkan-drivers') 226if _vulkan_drivers.contains('auto') 227 if system_has_kms_drm 228 if host_machine.cpu_family().startswith('x86') 229 _vulkan_drivers = ['amd', 'intel', 'intel_hasvk', 'nouveau', 'swrast'] 230 elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) 231 _vulkan_drivers = ['swrast', 'intel'] 232 elif ['mips', 'mips64', 'ppc', 'ppc64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family()) 233 _vulkan_drivers = ['amd', 'swrast'] 234 elif ['loongarch64'].contains(host_machine.cpu_family()) 235 _vulkan_drivers = ['amd', 'swrast'] 236 else 237 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format( 238 host_machine.cpu_family())) 239 endif 240 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system()) 241 # No vulkan driver supports windows or macOS currently 242 _vulkan_drivers = [] 243 else 244 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format( 245 host_machine.system())) 246 endif 247elif _vulkan_drivers.contains('all') 248 # Build every vulkan driver regardless of architecture. 249 _vulkan_drivers = ['amd', 'intel', 'intel_hasvk', 'swrast', 250 'freedreno', 'panfrost', 'virtio', 'broadcom', 251 'imagination-experimental', 'microsoft-experimental', 252 'nouveau', 'asahi', 'gfxstream'] 253endif 254 255with_intel_vk = _vulkan_drivers.contains('intel') 256with_intel_hasvk = _vulkan_drivers.contains('intel_hasvk') 257with_amd_vk = _vulkan_drivers.contains('amd') 258with_freedreno_vk = _vulkan_drivers.contains('freedreno') 259with_panfrost_vk = _vulkan_drivers.contains('panfrost') 260with_swrast_vk = _vulkan_drivers.contains('swrast') 261with_virtio_vk = _vulkan_drivers.contains('virtio') 262with_broadcom_vk = _vulkan_drivers.contains('broadcom') 263with_imagination_vk = _vulkan_drivers.contains('imagination-experimental') 264with_imagination_srv = get_option('imagination-srv') 265with_microsoft_vk = _vulkan_drivers.contains('microsoft-experimental') 266with_nouveau_vk = _vulkan_drivers.contains('nouveau') 267with_asahi_vk = _vulkan_drivers.contains('asahi') 268with_gfxstream_vk = _vulkan_drivers.contains('gfxstream') 269with_any_vk = _vulkan_drivers.length() != 0 270 271if with_any_vk and host_machine.system() == 'windows' and meson.version().version_compare('< 1.3') 272 error('Vulkan drivers on Windows require meson 1.3 or newer') 273endif 274 275with_any_llvmpipe = with_gallium_llvmpipe or with_swrast_vk 276with_gallium_or_lvp = with_gallium or with_swrast_vk 277 278freedreno_kmds = get_option('freedreno-kmds') 279if freedreno_kmds.length() != 0 and freedreno_kmds != [ 'msm' ] and with_freedreno_vk 280 if freedreno_kmds.contains('msm') 281 warning('Turnip with the DRM KMD will require libdrm to always be present at runtime which may not always be the case on platforms such as Android.') 282 elif with_gallium_kmsro 283 warning('As a side-effect, Turnip is forced to link with libdrm when built alongside Gallium DRM drivers which platforms such as Android may not have available at runtime.') 284 elif _vulkan_drivers != [ 'freedreno' ] 285 warning('Turnip is forced to link with libdrm when built alongside other Vulkan drivers which platforms such as Android may not have available at runtime.') 286 else 287 # If DRM support isn't needed, we can get rid of it since linking 288 # to libdrm can be a potential compatibility hazard. 289 system_has_kms_drm = false 290 endif 291endif 292 293with_dri = false 294if with_gallium and system_has_kms_drm 295 _glx = get_option('glx') 296 _egl = get_option('egl') 297 if _glx == 'dri' or _egl.enabled() or (_glx == 'disabled' and _egl.allowed()) 298 with_dri = true 299 endif 300endif 301 302with_any_broadcom = [ 303 with_gallium_vc4, 304 with_gallium_v3d, 305 with_broadcom_vk, 306].contains(true) 307 308if get_option('intel-clc') != 'system' and get_option('precomp-compiler') != 'system' 309 # Require intel-clc with Anv & Iris (for internal shaders) 310 with_intel_clc = get_option('intel-clc') == 'enabled' or \ 311 get_option('precomp-compiler') == 'enabled' or \ 312 with_intel_vk or with_gallium_iris 313else 314 with_intel_clc = false 315endif 316 317with_intel_vk_rt = get_option('intel-rt') \ 318 .disable_auto_if(not with_intel_vk) \ 319 .disable_if(host_machine.cpu_family() != 'x86_64', error_message : 'Intel Ray Tracing is only supported on x86_64') \ 320 .allowed() 321 322if with_intel_vk_rt 323 with_intel_bvh_grl = get_option('intel-bvh-grl') 324endif 325 326with_any_intel = [ 327 with_gallium_crocus, 328 with_gallium_i915, 329 with_gallium_iris, 330 with_intel_clc, 331 with_intel_hasvk, 332 with_intel_tools, 333 with_intel_vk, 334].contains(true) 335with_any_nouveau = with_gallium_nouveau or with_nouveau_vk 336 337# needed in the loader 338if with_nouveau_vk 339 pre_args += '-DHAVE_NVK' 340endif 341 342if with_gallium_tegra and not with_gallium_nouveau 343 error('tegra driver requires nouveau driver') 344endif 345if with_aco_tests and not with_amd_vk 346 error('ACO tests require Radv') 347endif 348 349with_microsoft_clc = get_option('microsoft-clc').enabled() 350with_spirv_to_dxil = get_option('spirv-to-dxil') 351 352if host_machine.system() == 'darwin' 353 with_dri_platform = 'apple' 354 pre_args += '-DBUILDING_MESA' 355elif ['windows', 'cygwin'].contains(host_machine.system()) 356 with_dri_platform = 'windows' 357elif system_has_kms_drm 358 with_dri_platform = 'drm' 359else 360 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should 361 # assert here that one of those cases has been met. 362 # FIXME: illumos ends up here as well 363 with_dri_platform = 'none' 364endif 365 366with_vulkan_beta = get_option('vulkan-beta') 367if host_machine.system() == 'darwin' 368 #macOS seems to need beta extensions to build for now: 369 with_vulkan_beta = true 370endif 371if with_vulkan_beta 372 pre_args += '-DVK_ENABLE_BETA_EXTENSIONS' 373endif 374 375_codecs = get_option('video-codecs') 376patent_codecs = ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc'] 377free_codecs = ['av1dec', 'av1enc', 'vp9dec'] 378all_codecs = patent_codecs + free_codecs 379 380if _codecs.contains('all') 381 _codecs = all_codecs 382elif _codecs.contains('all_free') 383 selected_codecs = _codecs 384 _codecs = free_codecs 385 foreach c : patent_codecs 386 if selected_codecs.contains(c) 387 _codecs += c 388 endif 389 endforeach 390endif 391foreach c : all_codecs 392 pre_args += '-DVIDEO_CODEC_@0@=@1@'.format(c.to_upper(), _codecs.contains(c).to_int()) 393endforeach 394 395_platforms = get_option('platforms') 396if _platforms.contains('auto') 397 if system_has_kms_drm 398 _platforms = ['x11', 'wayland'] 399 elif host_machine.system() == 'cygwin' 400 _platforms = ['x11'] 401 elif host_machine.system() == 'haiku' 402 _platforms = ['haiku'] 403 elif host_machine.system() == 'windows' 404 _platforms = ['windows'] 405 elif host_machine.system() == 'darwin' 406 _platforms = ['x11', 'macos'] 407 else 408 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format( 409 host_machine.system())) 410 endif 411endif 412 413with_platform_android = _platforms.contains('android') 414with_platform_x11 = _platforms.contains('x11') 415with_platform_xcb = _platforms.contains('xcb') 416with_platform_wayland = _platforms.contains('wayland') 417with_platform_haiku = _platforms.contains('haiku') 418with_platform_windows = _platforms.contains('windows') 419with_platform_macos = _platforms.contains('macos') 420 421with_glx = get_option('glx') 422if with_glx == 'auto' 423 if not with_opengl 424 with_glx = 'disabled' 425 elif with_platform_android 426 with_glx = 'disabled' 427 elif with_dri 428 with_glx = 'dri' 429 elif with_platform_haiku 430 with_glx = 'disabled' 431 elif host_machine.system() == 'windows' 432 with_glx = 'disabled' 433 elif with_gallium 434 # Even when building just gallium drivers the user probably wants dri 435 with_glx = 'dri' 436 elif with_platform_x11 and with_any_opengl and not with_any_vk 437 # The automatic behavior should not be to turn on xlib based glx when 438 # building only vulkan drivers 439 with_glx = 'xlib' 440 else 441 with_glx = 'disabled' 442 endif 443endif 444if with_glx == 'dri' 445 if with_gallium 446 with_dri = true 447 endif 448endif 449 450if not with_opengl and with_glx != 'disabled' 451 error('Building GLX without OpenGL is not supported.') 452endif 453 454if not (with_dri or with_gallium or with_glx != 'disabled') 455 with_gles1 = false 456 with_gles2 = false 457 with_opengl = false 458 with_any_opengl = false 459 with_shared_glapi = false 460endif 461 462with_gbm = get_option('gbm') \ 463 .require(system_has_kms_drm, error_message : 'GBM only supports DRM/KMS platforms') \ 464 .disable_auto_if(not with_dri) \ 465 .allowed() 466 467with_xlib_lease = get_option('xlib-lease') \ 468 .require(with_platform_x11 and (system_has_kms_drm or with_dri_platform == 'apple'), error_message : 'xlib-lease requires X11 and KMS/DRM support') \ 469 .allowed() 470 471with_egl = get_option('egl') \ 472 .require(with_platform_windows or with_platform_haiku or with_dri or with_platform_android, error_message : 'EGL requires DRI, Haiku, Windows or Android') \ 473 .require(with_shared_glapi, error_message : 'EGL requires shared-glapi') \ 474 .require(with_glx != 'xlib', error_message :'EGL requires DRI, but GLX is being built with xlib support') \ 475 .disable_auto_if(with_platform_haiku) \ 476 .allowed() 477 478if with_egl 479 _platforms += 'surfaceless' 480 if with_gbm and not with_platform_android 481 _platforms += 'drm' 482 endif 483 484 egl_native_platform = get_option('egl-native-platform') 485 if egl_native_platform.contains('auto') 486 egl_native_platform = _platforms[0] 487 endif 488endif 489 490if with_egl and not _platforms.contains(egl_native_platform) 491 error('-Degl-native-platform does not specify an enabled platform') 492endif 493 494if 'x11' in _platforms 495 _platforms += 'xcb' 496endif 497 498foreach platform : _platforms 499 pre_args += '-DHAVE_@0@_PLATFORM'.format(platform.to_upper()) 500endforeach 501 502if with_platform_android and get_option('platform-sdk-version') >= 29 503 # By default the NDK compiler, at least, emits emutls references instead of 504 # ELF TLS, even when building targeting newer API levels. Make it actually do 505 # ELF TLS instead. 506 c_cpp_args += '-fno-emulated-tls' 507 add_project_link_arguments('-Wl,-plugin-opt=-emulated-tls=0', language: ['c', 'cpp']) 508endif 509 510# -mtls-dialect=gnu2 speeds up non-initial-exec TLS significantly but requires 511# full toolchain (including libc) support. 512have_mtls_dialect = false 513foreach c_arg : get_option('c_args') 514 if c_arg.startswith('-mtls-dialect=') 515 have_mtls_dialect = true 516 break 517 endif 518endforeach 519if not have_mtls_dialect 520 # need .run to check libc support. meson aborts when calling .run when 521 # cross-compiling, but because this is just an optimization we can skip it 522 if meson.is_cross_build() and not meson.can_run_host_binaries() 523 warning('cannot auto-detect -mtls-dialect when cross-compiling, using compiler default') 524 else 525 # The way to specify the TLSDESC dialect is architecture-specific. 526 # We probe both because there is not a fallback guaranteed to work for all 527 # future architectures. 528 foreach tlsdesc_arg : ['-mtls-dialect=gnu2', '-mtls-dialect=desc'] 529 # -fpic to force dynamic tls, otherwise TLS relaxation defeats check 530 tlsdesc_test = cc.run('int __thread x; int main() { return x; }', 531 args: [tlsdesc_arg, '-fpic'], 532 name: tlsdesc_arg) 533 if tlsdesc_test.returncode() == 0 and ( 534 # check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665 535 host_machine.cpu_family() != 'x86_64' or 536 # get_linker_id misses LDFLAGS=-fuse-ld=lld: https://github.com/mesonbuild/meson/issues/6377 537 #cc.get_linker_id() != 'ld.lld' or 538 cc.links('''int __thread x; int y; int main() { __asm__( 539 "leaq x@TLSDESC(%rip), %rax\n" 540 "movq y@GOTPCREL(%rip), %rdx\n" 541 "call *x@TLSCALL(%rax)\n"); }''', name: 'split TLSDESC') 542 ) 543 c_cpp_args += tlsdesc_arg 544 break 545 endif 546 endforeach 547 endif 548endif 549 550if with_glx != 'disabled' 551 if not (with_platform_x11 and with_any_opengl) 552 error('Cannot build GLX support without X11 platform support and at least one OpenGL API') 553 elif with_glx == 'xlib' 554 if not with_gallium 555 error('xlib based GLX requires at least one gallium driver') 556 elif not with_gallium_swrast 557 error('xlib based GLX requires softpipe or llvmpipe.') 558 elif with_dri 559 error('xlib conflicts with any dri driver') 560 endif 561 elif with_glx == 'dri' 562 if not with_shared_glapi 563 error('dri based GLX requires shared-glapi') 564 endif 565 endif 566endif 567 568_glvnd = get_option('glvnd') \ 569 .require(not with_platform_windows, 570 error_message: 'glvnd cannot be used on Windows') \ 571 .require(with_glx != 'xlib', 572 error_message: 'Cannot build glvnd support for GLX that is not DRI based.') \ 573 .require(with_glx != 'disabled' or with_egl, 574 error_message: 'glvnd requires DRI based GLX and/or EGL') \ 575 .require(get_option('egl-lib-suffix') == '', 576 error_message: '''EGL lib suffix can't be used with libglvnd''') 577dep_glvnd = dependency('libglvnd', version : '>= 1.3.2', required : _glvnd) 578with_glvnd = dep_glvnd.found() 579pre_args += '-DUSE_LIBGLVND=@0@'.format(with_glvnd.to_int()) 580glvnd_vendor_name = get_option('glvnd-vendor-name') 581 582if with_vulkan_icd_dir == '' 583 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d') 584endif 585 586with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or with_dri_platform == 'apple') 587 588with_x11_dri2 = with_dri2 and get_option('legacy-x11').contains('dri2') 589 590if with_dri 591 if with_glx == 'disabled' and not with_egl and not with_gbm 592 error('building dri drivers require at least one windowing system') 593 endif 594endif 595 596dep_dxheaders = null_dep 597if with_gallium_d3d12 or with_microsoft_clc or with_microsoft_vk or with_gfxstream_vk and host_machine.system() == 'windows' 598 dep_dxheaders = dependency('directx-headers', required : false) 599 if not dep_dxheaders.found() 600 dep_dxheaders = dependency('DirectX-Headers', 601 version : '>= 1.614.1', 602 fallback : ['DirectX-Headers', 'dep_dxheaders'], 603 required : with_gallium_d3d12 or with_microsoft_vk 604 ) 605 endif 606endif 607 608_with_gallium_d3d12_video = get_option('gallium-d3d12-video') 609with_gallium_d3d12_video = false 610if with_gallium_d3d12 and not _with_gallium_d3d12_video.disabled() 611 with_gallium_d3d12_video = true 612 pre_args += '-DHAVE_GALLIUM_D3D12_VIDEO' 613endif 614 615_vdpau_drivers = [ 616 with_gallium_d3d12_video, 617 with_gallium_nouveau, 618 with_gallium_r600, 619 with_gallium_radeonsi, 620 with_gallium_virgl, 621] 622 623vdpau = get_option('gallium-vdpau') \ 624 .require(system_has_kms_drm, error_message : 'VDPAU state tracker can only be build on unix-like OSes.') \ 625 .require(with_platform_x11, error_message : 'VDPAU state tracker requires X11 support.') \ 626 .require(_vdpau_drivers.contains(true), error_message : 'VDPAU state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video, virgl).') 627 628dep_vdpau = dependency('vdpau', version : '>= 1.5', required : vdpau) 629if dep_vdpau.found() 630 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true) 631 pre_args += '-DHAVE_ST_VDPAU' 632endif 633with_gallium_vdpau = dep_vdpau.found() 634 635vdpau_drivers_path = get_option('vdpau-libs-path') 636if vdpau_drivers_path == '' 637 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau') 638endif 639 640# GLSL has interesting version output and Meson doesn't parse it correctly as of 641# Meson 1.4.0 642prog_glslang = find_program( 643 'glslangValidator', 644 native : true, 645 required : with_vulkan_overlay_layer or with_aco_tests or with_amd_vk or with_intel_vk or with_swrast_vk 646) 647 648if prog_glslang.found() 649 # Check if glslang has depfile support. Support was added in 11.3.0, but 650 # Windows path support was broken until 11.9.0. 651 # 652 # It is intentional to check the build machine, since we need to ensure that 653 # glslang will output valid paths on the build platform 654 _glslang_check = build_machine.system() == 'windows' ? '>= 11.9.0' : '>= 11.3.0' 655 if run_command(prog_glslang, ['--version'], check : false).stdout().split(':')[2].version_compare(_glslang_check) 656 glslang_depfile = ['--depfile', '@DEPFILE@'] 657 else 658 glslang_depfile = [] 659 endif 660 if run_command(prog_glslang, [ '--quiet', '--version' ], check : false).returncode() == 0 661 glslang_quiet = ['--quiet'] 662 else 663 glslang_quiet = [] 664 endif 665endif 666 667_va_drivers = [ 668 with_gallium_d3d12_video, 669 with_gallium_nouveau, 670 with_gallium_r600, 671 with_gallium_radeonsi, 672 with_gallium_virgl, 673] 674 675_va = get_option('gallium-va') \ 676 .require(_va_drivers.contains(true), 677 error_message : 'VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video), virgl.') 678_dep_va_name = host_machine.system() == 'windows' ? 'libva-win32' : 'libva' 679dep_va = dependency(_dep_va_name, version : '>= 1.8.0', required : _va) 680if dep_va.found() 681 dep_va_headers = dep_va.partial_dependency(compile_args : true) 682 if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers', 683 dependencies: dep_va_headers) 684 pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS' 685 endif 686endif 687with_gallium_va = dep_va.found() 688 689va_drivers_path = get_option('va-libs-path') 690if va_drivers_path == '' 691 va_drivers_path = join_paths(get_option('libdir'), 'dri') 692endif 693 694with_gallium_xa = get_option('gallium-xa') \ 695 .require(system_has_kms_drm, error_message : 'XA state tracker can only be built on unix-like OSes.') \ 696 .require(with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915 or with_gallium_svga, 697 error_message : 'XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.') \ 698 .allowed() 699 700d3d_drivers_path = get_option('d3d-drivers-path') 701if d3d_drivers_path == '' 702 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d') 703endif 704 705with_gallium_st_nine = get_option('gallium-nine') 706if with_gallium_st_nine 707 if not with_gallium_swrast 708 error('The nine state tracker requires gallium softpipe/llvmpipe.') 709 elif not [ 710 with_gallium_crocus, 711 with_gallium_freedreno, 712 with_gallium_i915, 713 with_gallium_iris, 714 with_gallium_nouveau, 715 with_gallium_panfrost, 716 with_gallium_r300, 717 with_gallium_r600, 718 with_gallium_radeonsi, 719 with_gallium_svga, 720 with_gallium_zink, 721 ].contains(true) 722 error('The nine state tracker requires at least one non-swrast gallium driver.') 723 endif 724endif 725with_gallium_st_d3d10umd = get_option('gallium-d3d10umd') 726if with_gallium_st_d3d10umd 727 if not with_gallium_swrast 728 error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.') 729 endif 730endif 731_power8 = get_option('power8') 732if _power8.allowed() 733 if host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little' 734 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8') 735 error('Altivec is not supported with gcc version < 4.8.') 736 endif 737 if cc.compiles(''' 738 #include <altivec.h> 739 int main() { 740 vector unsigned char r; 741 vector unsigned int v = vec_splat_u32 (1); 742 r = __builtin_vec_vgbbd ((vector unsigned char) v); 743 return 0; 744 }''', 745 args : '-mpower8-vector', 746 name : 'POWER8 intrinsics') 747 pre_args += ['-D_ARCH_PWR8'] 748 c_cpp_args += '-mpower8-vector' 749 elif _power8.enabled() 750 error('POWER8 intrinsic support required but not found.') 751 endif 752 endif 753endif 754 755if get_option('vmware-mks-stats') 756 if not with_gallium_svga 757 error('vmware-mks-stats requires gallium VMware/svga driver.') 758 endif 759 pre_args += '-DVMX86_STATS=1' 760endif 761 762_opencl = get_option('gallium-opencl') 763_rtti = get_option('cpp_rtti') 764if _opencl != 'disabled' 765 if not with_gallium 766 error('OpenCL Clover implementation requires at least one gallium driver.') 767 endif 768 if not _rtti 769 error('The Clover OpenCL state tracker requires rtti') 770 endif 771 772 with_gallium_clover = true 773 with_opencl_icd = _opencl == 'icd' 774else 775 with_gallium_clover = false 776 with_opencl_icd = false 777endif 778 779with_gallium_rusticl = get_option('gallium-rusticl') 780if with_gallium_rusticl 781 if not with_gallium 782 error('rusticl requires at least one gallium driver.') 783 endif 784endif 785 786if with_gallium_rusticl or with_nouveau_vk or with_tools.contains('etnaviv') 787 if with_gallium_rusticl 788 # uses rust.bindgen.output_inline_wrapper needing 1.4.0 789 if meson.version().version_compare('< 1.4.0') 790 error('Rusticl requires meson 1.4.0 or newer') 791 endif 792 else 793 # see https://github.com/mesonbuild/meson/issues/12758 (backported to 1.3.2) 794 if meson.version().version_compare('< 1.3.2') 795 error('Mesa Rust support requires meson 1.3.2 or newer') 796 endif 797 endif 798 799 add_languages('rust', required: true) 800 rustc = meson.get_compiler('rust') 801 rust = import('rust') 802 803 if rustc.version().version_compare('< 1.78') 804 error('Mesa requires Rust 1.78.0 or newer') 805 endif 806 807 bindgen_version = find_program('bindgen').version() 808 if bindgen_version == 'unknown' 809 error('Failed to detect bindgen version. If you are using bindgen 0.69.0, ' + 810 'please either update to 0.69.1 or downgrade to 0.68.1. ' + 811 'You can install the latest version for your user with `cargo install bindgen-cli`.') 812 endif 813 814 if bindgen_version.version_compare('< 0.65') 815 error('Mesa requires bindgen 0.65 or newer. ' + 816 'If your distribution does not ship a recent enough version, ' + 817 'you can install the latest version for your user with `cargo install bindgen-cli`.') 818 endif 819endif 820 821if get_option('precomp-compiler') != 'system' 822 with_drivers_clc = get_option('precomp-compiler') == 'enabled' 823else 824 with_drivers_clc = false 825endif 826 827with_clc = get_option('mesa-clc') != 'auto' or with_microsoft_clc or with_intel_clc or with_drivers_clc or with_gallium_asahi or with_asahi_vk or with_gallium_rusticl 828 829dep_clc = null_dep 830if with_gallium_clover or with_clc 831 dep_clc = dependency('libclc') 832endif 833 834gl_pkgconfig_c_flags = [] 835with_glx_indirect_rendering = false 836if with_platform_x11 837 if with_glx == 'xlib' 838 pre_args += '-DUSE_XSHM' 839 else 840 with_glx_indirect_rendering = true 841 pre_args += '-DGLX_INDIRECT_RENDERING' 842 if with_glx_direct 843 pre_args += '-DGLX_DIRECT_RENDERING' 844 endif 845 if with_dri_platform == 'drm' 846 pre_args += '-DGLX_USE_DRM' 847 elif with_dri_platform == 'apple' 848 pre_args += '-DGLX_USE_APPLEGL' 849 # Check to see if more than just the default 'swrast' is required 850 if (not with_gallium_softpipe) or 1 < gallium_drivers.length() 851 # Switch the MacOS code from "forwarding to the OpenGL.framework" mode 852 # and into actual Gallium Driver mode 853 pre_args += '-DGLX_USE_APPLE' 854 endif 855 elif with_dri_platform == 'windows' 856 pre_args += '-DGLX_USE_WINDOWSGL' 857 endif 858 endif 859endif 860 861with_glapi_export_proto_entry_points = false 862if with_shared_glapi and not with_glx_indirect_rendering 863 # Imply !defined(GLX_INDIRECT_RENDERING) 864 with_glapi_export_proto_entry_points = true 865endif 866pre_args += '-DGLAPI_EXPORT_PROTO_ENTRY_POINTS=@0@'.format(with_glapi_export_proto_entry_points.to_int()) 867 868with_android_stub = get_option('android-stub') 869if with_android_stub and not with_platform_android 870 error('`-D android-stub=true` makes no sense without `-D platforms=android`') 871endif 872 873with_libbacktrace = get_option('android-libbacktrace') \ 874 .require(with_platform_android, error_message : '`-D android-libbacktrace=enabled` makes no sense without `-D platforms=android`') \ 875 .disable_auto_if(not with_platform_android) \ 876 .allowed() 877 878if with_libbacktrace 879 cpp_args += '-DWITH_LIBBACKTRACE' 880endif 881 882if with_platform_android 883 dep_android_ui = null_dep 884 dep_android_mapper4 = null_dep 885 if not with_android_stub 886 dep_android = [ 887 dependency('cutils'), 888 dependency('hardware'), 889 dependency('log'), 890 dependency('sync'), 891 ] 892 if with_libbacktrace 893 dep_android += dependency('backtrace') 894 endif 895 if get_option('platform-sdk-version') >= 26 896 dep_android += dependency('nativewindow') 897 endif 898 if get_option('platform-sdk-version') >= 30 899 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false) 900 endif 901 if get_option('platform-sdk-version') >= 35 902 dep_android_ui = dependency('ui', required : false) 903 endif 904 endif 905 pre_args += '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string() 906 if get_option('android-strict') 907 pre_args += '-DANDROID_STRICT' 908 endif 909endif 910 911# On Android, seccomp kills the process on kernels without 912# CONFIG_KCMP/CONFIG_CHECKPOINT_RESTORE if it attemps to use KCMP. 913# Since we can't detect that, err on the side of caution and disable 914# KCMP by default on Android. 915if get_option('allow-kcmp') \ 916 .disable_auto_if(with_platform_android) \ 917 .allowed() 918 pre_args += '-DALLOW_KCMP' 919endif 920 921# On Windows, a venv has no versioned aliased to 'python'. 922prog_python = find_program('python3', 'python', version : '>= 3.8') 923 924has_mako = run_command( 925 prog_python, '-c', 926 ''' 927try: 928 from packaging.version import Version 929except: 930 from distutils.version import StrictVersion as Version 931import mako 932assert Version(mako.__version__) >= Version("0.8.0") 933 ''', check: false) 934if has_mako.returncode() != 0 935 error('Python (3.x) mako module >= 0.8.0 required to build mesa.') 936endif 937 938has_yaml = run_command( 939 prog_python, '-c', 940 ''' 941import yaml 942 ''', check: false) 943if has_yaml.returncode() != 0 944 error('Python (3.x) yaml module (PyYAML) required to build mesa.') 945endif 946 947if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6') 948 error('When using GCC, version 4.4.6 or later is required.') 949endif 950 951# Support systems without ETIME (e.g. FreeBSD) 952if cc.get_define('ETIME', prefix : '#include <errno.h>') == '' 953 pre_args += '-DETIME=ETIMEDOUT' 954endif 955 956# Define MESA_DEBUG to 1 for debug builds only (debugoptimized is not included on this one); 957# otherwise define MESA_DEBUG to 0 958pre_args += '-DMESA_DEBUG=@0@'.format(with_mesa_debug.to_int()) 959 960with_split_debug = get_option('split-debug') \ 961 .disable_if(not cc.has_argument('-gsplit-dwarf'), 962 error_message : 'split-debug requires compiler -gsplit-dwarf support') \ 963 .disable_if(not cc.has_link_argument('-Wl,--gdb-index'), 964 error_message : 'split-debug requires the linker argument -Wl,--gdb-index') 965 966if with_split_debug.allowed() and get_option('debug') 967 add_project_arguments('-gsplit-dwarf', language : ['c', 'cpp']) 968 add_project_link_arguments('-Wl,--gdb-index', language : ['c', 'cpp']) 969endif 970 971with_shader_cache = get_option('shader-cache') \ 972 .require(host_machine.system() != 'windows', error_message : 'Shader Cache does not currently work on Windows') \ 973 .allowed() 974 975if with_shader_cache 976 pre_args += '-DENABLE_SHADER_CACHE' 977 if not get_option('shader-cache-default') 978 pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT' 979 endif 980 981 shader_cache_max_size = get_option('shader-cache-max-size') 982 if shader_cache_max_size != '' 983 pre_args += '-DMESA_SHADER_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size) 984 endif 985endif 986 987# Check for GCC style builtins 988foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs', 989 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p'] 990 if cc.has_function(b) 991 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper()) 992 endif 993endforeach 994 995# check for GCC __attribute__ 996_attributes = [ 997 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result', 998 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn', 999 'optimize', 1000] 1001foreach a : cc.get_supported_function_attributes(_attributes) 1002 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper()) 1003endforeach 1004if cc.has_function_attribute('visibility:hidden') 1005 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY' 1006endif 1007if cc.compiles('__uint128_t foo(void) { return 0; }', 1008 name : '__uint128_t') 1009 pre_args += '-DHAVE_UINT128' 1010endif 1011 1012if cc.has_function('reallocarray') 1013 pre_args += '-DHAVE_REALLOCARRAY' 1014endif 1015if cc.has_function('fmemopen') 1016 pre_args += '-DHAVE_FMEMOPEN' 1017endif 1018 1019# TODO: this is very incomplete 1020if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku', 'android', 'managarm'].contains(host_machine.system()) 1021 pre_args += '-D_GNU_SOURCE' 1022elif host_machine.system() == 'sunos' 1023 pre_args += '-D__EXTENSIONS__' 1024elif host_machine.system() == 'windows' 1025 pre_args += [ 1026 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00', 1027 '-DPIPE_SUBSYSTEM_WINDOWS_USER', 1028 '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw 1029 ] 1030 if cc.get_argument_syntax() == 'msvc' 1031 pre_args += [ 1032 '-DVC_EXTRALEAN', 1033 '-D_CRT_SECURE_NO_WARNINGS', 1034 '-D_CRT_SECURE_NO_DEPRECATE', 1035 '-D_SCL_SECURE_NO_WARNINGS', 1036 '-D_SCL_SECURE_NO_DEPRECATE', 1037 '-D_ALLOW_KEYWORD_MACROS', 1038 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions 1039 '-DNOMINMAX', 1040 ] 1041 else 1042 # When the target is not mingw/ucrt 1043 # NOTE: clang's stddef.h are conflict with mingw/ucrt's stddef.h 1044 # So do not include headers that defined in clang for detecting 1045 # _UCRT 1046 if cc.compiles(''' 1047 #include <string.h> 1048 #if defined(__MINGW32__) && defined(_UCRT) 1049 #error 1050 #endif 1051 int main(void) { return 0; }''') 1052 pre_args += ['-D__MSVCRT_VERSION__=0x0700'] 1053 endif 1054 endif 1055elif host_machine.system() == 'openbsd' 1056 pre_args += '-D_ISOC11_SOURCE' 1057endif 1058 1059# Check for generic C arguments 1060c_msvc_compat_args = [] 1061no_override_init_args = [] 1062cpp_msvc_compat_args = [] 1063ld_args_gc_sections = [] 1064if cc.get_argument_syntax() == 'msvc' 1065 _trial = [ 1066 '/wd4018', # signed/unsigned mismatch 1067 '/wd4056', # overflow in floating-point constant arithmetic 1068 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data 1069 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data 1070 '/wd4305', # truncation from 'type1' to 'type2' 1071 '/wd4351', # new behavior: elements of array 'array' will be default initialized 1072 '/wd4756', # overflow in constant arithmetic 1073 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning) 1074 '/wd4996', # disabled deprecated POSIX name warnings 1075 '/wd4291', # no matching operator delete found 1076 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned 1077 '/wd4200', # nonstandard extension used: zero-sized array in struct/union 1078 '/wd4624', # destructor was implicitly defined as deleted [from LLVM] 1079 '/wd4309', # 'initializing': truncation of constant value 1080 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion 1081 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade) 1082 '/we4020', # Error when passing the wrong number of parameters 1083 '/we4024', # Error when passing different type of parameter 1084 '/we4189', # 'identifier' : local variable is initialized but not referenced 1085 '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line 1086 ] 1087 c_args += cc.get_supported_arguments(_trial) 1088 cpp_args += cpp.get_supported_arguments(_trial) 1089else 1090 _trial_c = [ 1091 '-Werror=implicit-function-declaration', 1092 '-Werror=missing-prototypes', 1093 '-Werror=return-type', 1094 '-Werror=empty-body', 1095 '-Werror=incompatible-pointer-types', 1096 '-Werror=int-conversion', 1097 '-Wimplicit-fallthrough', 1098 '-Wmisleading-indentation', 1099 '-Wno-missing-field-initializers', 1100 '-Wno-format-truncation', 1101 '-Wno-nonnull-compare', 1102 '-fno-math-errno', 1103 '-fno-trapping-math', 1104 '-Qunused-arguments', 1105 '-fno-common', 1106 '-Wno-unknown-pragmas', 1107 # Clang 1108 '-Wno-microsoft-enum-value', 1109 '-Wno-unused-function', 1110 ] 1111 _trial_cpp = [ 1112 '-Werror=return-type', 1113 '-Werror=empty-body', 1114 '-Wmisleading-indentation', 1115 '-Wno-non-virtual-dtor', 1116 '-Wno-missing-field-initializers', 1117 '-Wno-format-truncation', 1118 '-fno-math-errno', 1119 '-fno-trapping-math', 1120 '-Qunused-arguments', 1121 # Some classes use custom new operator which zeroes memory, however 1122 # gcc does aggressive dead-store elimination which threats all writes 1123 # to the memory before the constructor as "dead stores". 1124 # For now we disable this optimization. 1125 '-flifetime-dse=1', 1126 '-Wno-unknown-pragmas', 1127 # Clang 1128 '-Wno-microsoft-enum-value', 1129 ] 1130 1131 # MinGW chokes on format specifiers and I can't get it all working 1132 if not (cc.get_argument_syntax() == 'gcc' and host_machine.system() == 'windows') 1133 _trial_c += ['-Werror=format', '-Wformat-security'] 1134 _trial_cpp += ['-Werror=format', '-Wformat-security'] 1135 endif 1136 1137 # FreeBSD annotated <pthread.h> but Mesa isn't ready 1138 if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd') 1139 _trial_c += ['-Werror=thread-safety'] 1140 endif 1141 1142 # If the compiler supports it, put function and data symbols in their 1143 # own sections and GC the sections after linking. This lets drivers 1144 # drop shared code unused by that specific driver (particularly 1145 # relevant for Vulkan drivers). 1146 if cc.links('static char unused() { return 5; } int main() { return 0; }', 1147 args : '-Wl,--gc-sections', name : 'gc-sections') 1148 ld_args_gc_sections += '-Wl,--gc-sections' 1149 _trial_c += ['-ffunction-sections', '-fdata-sections'] 1150 _trial_cpp += ['-ffunction-sections', '-fdata-sections'] 1151 endif 1152 1153 # Variables that are only used for assertions are considered unused when assertions 1154 # are disabled. Don't treat this as an error, since we build with -Werror even if 1155 # assertions are disabled. 1156 if with_mesa_ndebug 1157 _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189'] 1158 _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189'] 1159 endif 1160 1161 c_args += cc.get_supported_arguments(_trial_c) 1162 cpp_args += cpp.get_supported_arguments(_trial_cpp) 1163 1164 no_override_init_args += cc.get_supported_arguments( 1165 ['-Wno-override-init', '-Wno-initializer-overrides'] 1166 ) 1167 1168 # Check for C and C++ arguments for MSVC compatibility. These are only used 1169 # in parts of the mesa code base that need to compile with MSVC, mainly 1170 # common code 1171 _trial_msvc = ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer'] 1172 c_msvc_compat_args += cc.get_supported_arguments(_trial_msvc) 1173 cpp_msvc_compat_args += cpp.get_supported_arguments(_trial_msvc) 1174endif 1175 1176# set linker arguments 1177if host_machine.system() == 'windows' 1178 if cc.get_argument_syntax() == 'msvc' 1179 add_project_link_arguments( 1180 '/fixed:no', 1181 '/dynamicbase', 1182 '/nxcompat', 1183 language : ['c', 'cpp'], 1184 ) 1185 if get_option('buildtype') != 'debug' 1186 add_project_link_arguments( 1187 '/incremental:no', 1188 language : ['c', 'cpp'], 1189 ) 1190 endif 1191 else 1192 add_project_link_arguments( 1193 cc.get_supported_link_arguments( 1194 '-Wl,--nxcompat', 1195 '-Wl,--dynamicbase', 1196 '-static-libgcc', 1197 '-static-libstdc++', 1198 ), 1199 language : ['c'], 1200 ) 1201 add_project_link_arguments( 1202 cpp.get_supported_link_arguments( 1203 '-Wl,--nxcompat', 1204 '-Wl,--dynamicbase', 1205 '-static-libgcc', 1206 '-static-libstdc++', 1207 ), 1208 language : ['cpp'], 1209 ) 1210 endif 1211endif 1212 1213sse2_arg = [] 1214sse2_args = [] 1215sse41_args = [] 1216with_sse41 = false 1217if host_machine.cpu_family().startswith('x86') 1218 pre_args += '-DUSE_SSE41' 1219 with_sse41 = true 1220 1221 if cc.get_id() != 'msvc' 1222 sse41_args = ['-msse4.1'] 1223 1224 if host_machine.cpu_family() == 'x86' 1225 # x86_64 have sse2 by default, so sse2 args only for x86 1226 sse2_arg = ['-msse2', '-mfpmath=sse'] 1227 sse2_args = [sse2_arg, '-mstackrealign'] 1228 if get_option('sse2') 1229 # These settings make generated GCC code match MSVC and follow 1230 # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note 1231 # 1232 # NOTE: We need to ensure stack is realigned given that we 1233 # produce shared objects, and have no control over the stack 1234 # alignment policy of the application. Therefore we need 1235 # -mstackrealign or -mincoming-stack-boundary=2. 1236 # 1237 # XXX: We could have SSE without -mstackrealign if we always used 1238 # __attribute__((force_align_arg_pointer)), but that's not 1239 # always the case. 1240 c_cpp_args += sse2_args 1241 # sse2_args are adopted into c_cpp_args to avoid duplicated sse2 command line args 1242 sse2_arg = [] 1243 sse2_args = [] 1244 else 1245 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but 1246 # that's not guaranteed 1247 sse41_args += '-mstackrealign' 1248 endif 1249 endif 1250 endif 1251endif 1252 1253# Detect __builtin_ia32_clflushopt support 1254if cc.has_function('__builtin_ia32_clflushopt', args : '-mclflushopt') 1255 pre_args += '-DHAVE___BUILTIN_IA32_CLFLUSHOPT' 1256 clflushopt_args = ['-mclflushopt'] 1257 with_clflushopt = true 1258else 1259 clflushopt_args = [] 1260 with_clflushopt = false 1261endif 1262 1263# Check for GCC style atomics 1264dep_atomic = null_dep 1265 1266if cc.compiles('''#include <stdint.h> 1267 int main() { 1268 struct { 1269 uint64_t *v; 1270 } x; 1271 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) & 1272 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL); 1273 1274 }''', 1275 name : 'GCC atomic builtins') 1276 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS' 1277 1278 # Not all atomic calls can be turned into lock-free instructions, in which 1279 # GCC will make calls into the libatomic library. Check whether we need to 1280 # link with -latomic. 1281 # 1282 # This can happen for 64-bit atomic operations on 32-bit architectures such 1283 # as ARM. 1284 if not cc.links('''#include <stdint.h> 1285 int main() { 1286 struct { 1287 uint64_t *v; 1288 } x; 1289 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) & 1290 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL); 1291 }''', 1292 name : 'GCC atomic builtins required -latomic') 1293 dep_atomic = cc.find_library('atomic') 1294 endif 1295endif 1296if not cc.links('''#include <stdint.h> 1297 uint64_t v; 1298 int main() { 1299 return __sync_add_and_fetch(&v, (uint64_t)1); 1300 }''', 1301 dependencies : dep_atomic, 1302 name : 'GCC 64bit atomics') 1303 pre_args += '-DMISSING_64BIT_ATOMICS' 1304endif 1305 1306dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows) 1307 1308# TODO: shared/static? Is this even worth doing? 1309 1310with_asm_arch = '' 1311if host_machine.cpu_family() == 'x86' 1312 if system_has_kms_drm or host_machine.system() == 'gnu' 1313 with_asm_arch = 'x86' 1314 pre_args += ['-DUSE_X86_ASM'] 1315 1316 if with_glx_read_only_text 1317 pre_args += ['-DGLX_X86_READONLY_TEXT'] 1318 endif 1319 endif 1320elif host_machine.cpu_family() == 'x86_64' 1321 if system_has_kms_drm 1322 with_asm_arch = 'x86_64' 1323 pre_args += ['-DUSE_X86_64_ASM'] 1324 endif 1325elif host_machine.cpu_family() == 'arm' 1326 if system_has_kms_drm 1327 with_asm_arch = 'arm' 1328 pre_args += ['-DUSE_ARM_ASM'] 1329 endif 1330elif host_machine.cpu_family() == 'aarch64' 1331 if system_has_kms_drm 1332 with_asm_arch = 'aarch64' 1333 pre_args += ['-DUSE_AARCH64_ASM'] 1334 endif 1335elif host_machine.cpu_family() == 'sparc64' 1336 if system_has_kms_drm 1337 with_asm_arch = 'sparc' 1338 pre_args += ['-DUSE_SPARC_ASM'] 1339 endif 1340elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little' 1341 if system_has_kms_drm 1342 with_asm_arch = 'ppc64le' 1343 pre_args += ['-DUSE_PPC64LE_ASM'] 1344 endif 1345elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little' 1346 if system_has_kms_drm 1347 with_asm_arch = 'mips64el' 1348 pre_args += ['-DUSE_MIPS64EL_ASM'] 1349 endif 1350elif host_machine.cpu_family() == 'loongarch64' 1351 if system_has_kms_drm 1352 with_asm_arch = 'loongarch64' 1353 pre_args += ['-DUSE_LOONGARCH64_ASM'] 1354 endif 1355endif 1356 1357# Check for standard headers and functions 1358if (cc.has_header_symbol('sys/sysmacros.h', 'major') and 1359 cc.has_header_symbol('sys/sysmacros.h', 'minor') and 1360 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 1361 pre_args += '-DMAJOR_IN_SYSMACROS' 1362endif 1363if (cc.has_header_symbol('sys/mkdev.h', 'major') and 1364 cc.has_header_symbol('sys/mkdev.h', 'minor') and 1365 cc.has_header_symbol('sys/mkdev.h', 'makedev')) 1366 pre_args += '-DMAJOR_IN_MKDEV' 1367endif 1368 1369if cc.check_header('sched.h') 1370 pre_args += '-DHAS_SCHED_H' 1371 if cc.has_function('sched_getaffinity') 1372 pre_args += '-DHAS_SCHED_GETAFFINITY' 1373 endif 1374endif 1375 1376if not ['linux'].contains(host_machine.system()) 1377 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD 1378 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>') 1379 pre_args += '-DHAVE_SYS_SYSCTL_H' 1380 endif 1381endif 1382 1383foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h', 1384 'cet.h', 'pthread_np.h', 'sys/inotify.h', 'linux/udmabuf.h'] 1385 if cc.check_header(h) 1386 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify()) 1387 endif 1388endforeach 1389 1390functions_to_detect = { 1391 'strtof': '', 1392 'mkostemp': '', 1393 'memfd_create': '', 1394 'random_r': '', 1395 'flock': '', 1396 'strtok_r': '', 1397 'getrandom': '', 1398 'qsort_s': '', 1399 'posix_fallocate': '', 1400 'secure_getenv': '', 1401} 1402 1403foreach f, prefix: functions_to_detect 1404 if cc.has_function(f, prefix: prefix) 1405 pre_args += '-DHAVE_@0@'.format(f.to_upper()) 1406 endif 1407endforeach 1408 1409if cpp.links(''' 1410 #define _GNU_SOURCE 1411 #include <stdlib.h> 1412 1413 static int dcomp(const void *l, const void *r, void *t) { return 0; } 1414 1415 int main(int ac, char **av) { 1416 int arr[] = { 1 }; 1417 void *t = NULL; 1418 qsort_r((void*)&arr[0], 1, 1, dcomp, t); 1419 return (0); 1420 }''', 1421 args : pre_args, 1422 name : 'GNU qsort_r') 1423 pre_args += '-DHAVE_GNU_QSORT_R' 1424elif cpp.links(''' 1425 #include <stdlib.h> 1426 1427 static int dcomp(void *t, const void *l, const void *r) { return 0; } 1428 1429 int main(int ac, char **av) { 1430 int arr[] = { 1 }; 1431 void *t = NULL; 1432 qsort_r((void*)&arr[0], 1, 1, t, dcomp); 1433 return (0); 1434 }''', 1435 args : pre_args, 1436 name : 'BSD qsort_r') 1437 pre_args += '-DHAVE_BSD_QSORT_R' 1438endif 1439 1440if cc.has_header_symbol('time.h', 'struct timespec') 1441 pre_args += '-DHAVE_STRUCT_TIMESPEC' 1442endif 1443 1444with_c11_threads = false 1445if cc.has_function('thrd_create', prefix: '#include <threads.h>') 1446 if with_platform_android 1447 # Current only Android's c11 <threads.h> are verified 1448 pre_args += '-DHAVE_THRD_CREATE' 1449 with_c11_threads = true 1450 endif 1451endif 1452 1453if cc.has_header_symbol('errno.h', 'program_invocation_name', 1454 args : '-D_GNU_SOURCE') 1455 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME' 1456elif with_tools.contains('intel') 1457 error('Intel tools require the program_invocation_name variable') 1458endif 1459 1460if cc.has_header_symbol('math.h', 'issignaling', 1461 args : '-D_GNU_SOURCE') 1462 pre_args += '-DHAVE_ISSIGNALING' 1463endif 1464 1465# MinGW provides a __builtin_posix_memalign function, but not a posix_memalign. 1466# This means that this check will succeed, but then compilation will later 1467# fail. MSVC doesn't have this function at all, so only check for it on 1468# non-windows platforms. 1469if host_machine.system() != 'windows' 1470 if cc.has_function('posix_memalign') 1471 pre_args += '-DHAVE_POSIX_MEMALIGN' 1472 endif 1473endif 1474 1475if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h> 1476 #include <dirent.h>''') 1477 pre_args += '-DHAVE_DIRENT_D_TYPE' 1478endif 1479 1480# strtod locale support 1481if cc.links(''' 1482 #define _GNU_SOURCE 1483 #include <stdlib.h> 1484 #include <locale.h> 1485 #ifdef HAVE_XLOCALE_H 1486 #include <xlocale.h> 1487 #endif 1488 int main() { 1489 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL); 1490 const char *s = "1.0"; 1491 char *end; 1492 double d = strtod_l(s, &end, loc); 1493 float f = strtof_l(s, &end, loc); 1494 freelocale(loc); 1495 return 0; 1496 }''', 1497 args : pre_args, 1498 name : 'strtod has locale support') 1499 pre_args += '-DHAVE_STRTOD_L' 1500endif 1501 1502# Check for some linker flags 1503ld_args_bsymbolic = [] 1504if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic') 1505 ld_args_bsymbolic += '-Wl,-Bsymbolic' 1506endif 1507with_ld_version_script = false 1508if cc.links('int main() { return 0; }', 1509 args : '-Wl,--version-script=@0@'.format( 1510 join_paths(meson.current_source_dir(), 'build-support/conftest.map')), 1511 name : 'version-script') 1512 with_ld_version_script = true 1513endif 1514with_ld_dynamic_list = false 1515if cc.links('int main() { return 0; }', 1516 args : '-Wl,--dynamic-list=@0@'.format( 1517 join_paths(meson.current_source_dir(), 'build-support/conftest.dyn')), 1518 name : 'dynamic-list') 1519 with_ld_dynamic_list = true 1520endif 1521 1522ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1') 1523 1524# check for dl support 1525dep_dl = null_dep 1526if host_machine.system() != 'windows' 1527 if not cc.has_function('dlopen') 1528 dep_dl = cc.find_library('dl', required : true) 1529 endif 1530 if cc.has_function('dladdr', dependencies : dep_dl) 1531 # This is really only required for util/disk_cache.h 1532 pre_args += '-DHAVE_DLADDR' 1533 endif 1534endif 1535 1536if cc.has_function('dl_iterate_phdr') 1537 pre_args += '-DHAVE_DL_ITERATE_PHDR' 1538elif with_intel_vk or with_intel_hasvk 1539 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function') 1540endif 1541 1542if with_any_intel and ['x86', 'x86_64'].contains(host_machine.cpu_family()) 1543 pre_args += '-DSUPPORT_INTEL_INTEGRATED_GPUS' 1544endif 1545 1546if with_gallium_i915 and host_machine.cpu_family().startswith('x86') == false 1547 error('Intel "i915" Gallium driver requires x86 or x86_64 CPU family') 1548endif 1549 1550# Determine whether or not the rt library is needed for time functions 1551if host_machine.system() == 'windows' or cc.has_function('clock_gettime') 1552 dep_clock = null_dep 1553else 1554 dep_clock = cc.find_library('rt') 1555endif 1556 1557# IMPORTANT: We can't upgrade Zlib beyond 1.2.5 because it would break Viewperf. 1558dep_zlib = dependency('zlib', version : '>= 1.2.3', 1559 allow_fallback: true, 1560 required : get_option('zlib')) 1561if dep_zlib.found() 1562 pre_args += '-DHAVE_ZLIB' 1563endif 1564 1565dep_zstd = dependency('libzstd', required : get_option('zstd')) 1566if dep_zstd.found() 1567 pre_args += '-DHAVE_ZSTD' 1568endif 1569 1570with_compression = dep_zlib.found() or dep_zstd.found() 1571if with_compression 1572 pre_args += '-DHAVE_COMPRESSION' 1573elif with_shader_cache 1574 error('Shader Cache requires compression') 1575endif 1576 1577if host_machine.system() == 'windows' 1578 # For MSVC and MinGW we aren't using pthreads, and dependency('threads') will add linkage 1579 # to pthread for MinGW, so leave the dependency null_dep for Windows. For Windows linking to 1580 # kernel32 is enough for c11/threads.h and it's already linked by meson by default 1581 dep_thread = null_dep 1582else 1583 dep_thread = dependency('threads') 1584endif 1585if dep_thread.found() 1586 pre_args += '-DHAVE_PTHREAD' 1587 if host_machine.system() != 'netbsd' and cc.has_function( 1588 'pthread_setaffinity_np', 1589 dependencies : dep_thread, 1590 prefix : '#include <pthread.h>', 1591 args : '-D_GNU_SOURCE') 1592 pre_args += '-DHAVE_PTHREAD_SETAFFINITY' 1593 endif 1594endif 1595 1596with_expat = get_option('expat') \ 1597 .disable_auto_if(with_platform_android or with_platform_windows) 1598 1599if host_machine.system() == 'darwin' 1600 dep_expat = meson.get_compiler('c').find_library('expat', required : with_expat) 1601else 1602 dep_expat = dependency('expat', allow_fallback: true, 1603 required : with_expat) 1604endif 1605 1606# TODO: with Meson 1.1.0 this can be replaced with with_expat.enable_if(with_intel_tools) 1607if with_intel_tools and not dep_expat.found() 1608 error('Intel tools require expat') 1609endif 1610 1611# We don't require expat on Android or Windows 1612use_xmlconfig = get_option('xmlconfig') \ 1613 .require(not (with_platform_android or with_platform_windows), 1614 error_message : 'xmlconfig not available on Android or Windows') \ 1615 .require(dep_expat.found(), 1616 error_message : 'requires expat') \ 1617 .allowed() 1618 1619# Predefined macros for windows 1620if host_machine.system() == 'windows' 1621 pre_args += '-DWIN32_LEAN_AND_MEAN' # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx 1622endif 1623# this only exists on linux so either this is linux and it will be found, or 1624# it's not linux and wont 1625dep_m = cc.find_library('m', required : false) 1626 1627if host_machine.system() == 'windows' 1628 dep_regex = meson.get_compiler('c').find_library('regex', required : false) 1629 if not dep_regex.found() 1630 dep_regex = declare_dependency(compile_args : ['-DNO_REGEX']) 1631 endif 1632else 1633 dep_regex = null_dep 1634endif 1635 1636if with_platform_haiku 1637 dep_network = cc.find_library('network') 1638endif 1639 1640dep_futex = null_dep 1641if host_machine.system() == 'windows' 1642 if (get_option('min-windows-version') < 8) 1643 pre_args += '-DWINDOWS_NO_FUTEX' 1644 else 1645 dep_futex = cc.find_library('synchronization', required : true) 1646 endif 1647endif 1648 1649# Check for libdrm. Various drivers have different libdrm version requirements, 1650# but we always want to use the same version for all libdrm modules. That means 1651# even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and 1652# bar are both on use 2.4.3 for both of them 1653dep_libdrm_amdgpu = null_dep 1654dep_libdrm_intel = null_dep 1655 1656_drm_amdgpu_ver = '2.4.121' 1657_drm_intel_ver = '2.4.75' 1658_drm_ver = '2.4.109' 1659 1660_libdrm_checks = [ 1661 ['intel', with_gallium_i915], 1662 ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi], 1663] 1664 1665# Loop over the enables versions and get the highest libdrm requirement for all 1666# active drivers. 1667_drm_blame = '' 1668foreach d : _libdrm_checks 1669 ver = get_variable('_drm_@0@_ver'.format(d[0])) 1670 if d[1] and ver.version_compare('>' + _drm_ver) 1671 _drm_ver = ver 1672 _drm_blame = d[0] 1673 endif 1674endforeach 1675if _drm_blame != '' 1676 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame)) 1677endif 1678 1679# Then get each libdrm module 1680foreach d : _libdrm_checks 1681 if d[1] 1682 set_variable( 1683 'dep_libdrm_' + d[0], 1684 dependency('libdrm_' + d[0], version : '>=' + _drm_ver) 1685 ) 1686 endif 1687endforeach 1688 1689with_gallium_drisw_kms = false 1690if system_has_kms_drm 1691 dep_libdrm = dependency( 1692 'libdrm', version : '>=' + _drm_ver, 1693 required : with_dri2 or with_dri or with_gbm 1694 ) 1695else 1696 # We should prevent libdrm from being available when the target doesn't have it to avoid transitive 1697 # dependencies (such as vk-runtime) linking to it 1698 dep_libdrm = null_dep 1699endif 1700if dep_libdrm.found() 1701 pre_args += '-DHAVE_LIBDRM' 1702 if with_dri_platform == 'drm' and with_dri 1703 with_gallium_drisw_kms = true 1704 endif 1705endif 1706 1707dep_libudev = dependency('libudev', required : false) 1708if dep_libudev.found() 1709 pre_args += '-DHAVE_LIBUDEV' 1710endif 1711 1712llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine'] 1713llvm_optional_modules = ['coroutines'] 1714if with_amd_vk or with_gallium_radeonsi or with_gallium_r600 1715 llvm_modules += ['amdgpu', 'bitreader', 'ipo'] 1716 if with_gallium_r600 1717 llvm_modules += 'asmparser' 1718 endif 1719endif 1720if with_gallium_clover 1721 llvm_modules += [ 1722 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader', 1723 'lto', 'option', 'objcarcopts', 'profiledata' 1724 ] 1725 # all-targets is needed to support static linking LLVM build with multiple targets 1726 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet 1727 llvm_optional_modules += ['all-targets', 'frontendopenmp', 'windowsdriver'] 1728endif 1729if with_clc 1730 llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto'] 1731 # all-targets is needed to support static linking LLVM build with multiple targets. 1732 # windowsdriver is needded with LLVM>=15 and frontendhlsl is needed with LLVM>=16, 1733 # but we don't know what LLVM version we are using yet 1734 llvm_optional_modules += ['all-targets', 'windowsdriver', 'frontendhlsl', 'frontenddriver'] 1735endif 1736draw_with_llvm = get_option('draw-use-llvm') 1737if draw_with_llvm 1738 llvm_modules += 'native' 1739 # lto is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet 1740 llvm_optional_modules += ['lto'] 1741endif 1742amd_with_llvm = get_option('amd-use-llvm') 1743 1744# MCJIT is deprecated in LLVM and will not accept new architecture ports, 1745# so any architecture not in the exhaustive list will have to rely on LLVM 1746# ORCJIT for llvmpipe functionality. 1747llvm_has_mcjit = host_machine.cpu_family() in ['aarch64', 'arm', 'ppc', 'ppc64', 's390x', 'x86', 'x86_64'] 1748llvm_with_orcjit = get_option('llvm-orcjit') or not llvm_has_mcjit 1749 1750if with_amd_vk or with_gallium_radeonsi or with_clc or llvm_with_orcjit 1751 _llvm_version = '>= 15.0.0' 1752elif with_gallium_clover 1753 _llvm_version = '>= 11.0.0' 1754else 1755 _llvm_version = '>= 5.0.0' 1756endif 1757 1758_shared_llvm = get_option('shared-llvm') \ 1759 .disable_auto_if(host_machine.system() == 'windows') \ 1760 .allowed() 1761 1762_llvm = get_option('llvm') 1763dep_llvm = null_dep 1764with_llvm = false 1765if _llvm.allowed() 1766 dep_llvm = dependency( 1767 'llvm', 1768 method : host_machine.system() == 'windows' ? 'auto' : 'config-tool', 1769 version : _llvm_version, 1770 modules : llvm_modules, 1771 optional_modules : llvm_optional_modules, 1772 required : ( 1773 with_amd_vk or with_gallium_radeonsi or with_gallium_clover or with_clc 1774 or _llvm.enabled() 1775 ), 1776 static : not _shared_llvm, 1777 fallback : ['llvm', 'dep_llvm'], 1778 include_type : 'system', 1779 ) 1780 with_llvm = dep_llvm.found() 1781endif 1782if with_llvm 1783 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()) 1784 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int()) 1785 1786 if (with_swrast_vk or with_gallium_llvmpipe) and not draw_with_llvm 1787 error('Lavapipe and llvmpipe require LLVM draw support.') 1788 endif 1789 1790 if with_gallium_r600 and not amd_with_llvm 1791 error('R600 requires LLVM AMD support.') 1792 endif 1793 1794 if host_machine.system() != 'windows' 1795 # LLVM can be built without rtti, turning off rtti changes the ABI of C++ 1796 # programs, so we need to build all C++ code in mesa without rtti as well to 1797 # ensure that linking works. Note that Win32 compilers does handle mismatching RTTI 1798 # without issues, so only apply this for other compilers. 1799 if dep_llvm.type_name() == 'internal' 1800 _llvm_rtti = subproject('llvm').get_variable('has_rtti', true) 1801 else 1802 # The CMake finder will return 'ON', the llvm-config will return 'YES' 1803 _llvm_rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti')) 1804 endif 1805 if _rtti != _llvm_rtti 1806 if _llvm_rtti 1807 error('LLVM was built with RTTI, cannot build Mesa with RTTI disabled. Remove cpp_rtti disable switch or use LLVM built without LLVM_ENABLE_RTTI.') 1808 else 1809 error('LLVM was built without RTTI, so Mesa must also disable RTTI. Use an LLVM built with LLVM_ENABLE_RTTI or add cpp_rtti=false.') 1810 endif 1811 endif 1812 endif 1813 1814 if cc.get_argument_syntax() == 'msvc' 1815 # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds 1816 add_project_link_arguments( 1817 '/ignore:4199', 1818 language : ['c', 'cpp'], 1819 ) 1820 endif 1821elif with_amd_vk and with_aco_tests 1822 error('ACO tests require LLVM, but LLVM is disabled.') 1823elif with_swrast_vk 1824 error('lavapipe requires LLVM and is enabled, but LLVM is disabled.') 1825elif with_any_llvmpipe 1826 error('llvmpipe requires LLVM and is enabled, but LLVM is disabled.') 1827elif with_gallium_clover 1828 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.') 1829elif with_clc 1830 error('The CLC compiler requires LLVM, but LLVM is disabled.') 1831else 1832 draw_with_llvm = false 1833endif 1834amd_with_llvm = amd_with_llvm and with_llvm 1835pre_args += '-DLLVM_AVAILABLE=@0@'.format(with_llvm.to_int()) 1836pre_args += '-DDRAW_LLVM_AVAILABLE=@0@'.format((with_llvm and draw_with_llvm).to_int()) 1837pre_args += '-DAMD_LLVM_AVAILABLE=@0@'.format(amd_with_llvm.to_int()) 1838pre_args += '-DGALLIVM_USE_ORCJIT=@0@'.format((with_llvm and llvm_with_orcjit).to_int()) 1839 1840if with_clc 1841 chosen_llvm_version_array = dep_llvm.version().split('.') 1842 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int() 1843 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int() 1844 1845 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM 1846 # one. 1847 1848 # This first version check is still needed as maybe LLVM 8.0 was picked but 1849 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version 1850 # does not have the required API and those are only available starting from 1851 # 8.0.1.3. 1852 _llvmspirvlib_min_version = '>= 8.0.1.3' 1853 if with_clc 1854 _llvmspirvlib_min_version = '>= 15.0.0.0' 1855 endif 1856 1857 _llvmspirvlib_version = [ 1858 _llvmspirvlib_min_version, 1859 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor), 1860 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ] 1861 1862 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator 1863 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version) 1864else 1865 dep_llvmspirvlib = null_dep 1866endif 1867 1868dep_spirv_tools = dependency( 1869 'SPIRV-Tools', 1870 required : with_clc, 1871 version : '>= 2022.1' 1872) 1873if dep_spirv_tools.found() 1874 pre_args += '-DHAVE_SPIRV_TOOLS' 1875endif 1876 1877dep_clang = null_dep 1878if with_clc or with_gallium_clover 1879 llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir') 1880 1881 dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false) 1882 1883 if not dep_clang.found() or not _shared_llvm 1884 clang_modules = [ 1885 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex', 1886 'clangDriver', 'clangFrontend', 'clangFrontendTool', 1887 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization', 1888 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis' 1889 ] 1890 if dep_llvm.version().version_compare('>= 15.0') 1891 clang_modules += 'clangSupport' 1892 endif 1893 if dep_llvm.version().version_compare('>= 16.0') or with_gallium_clover 1894 clang_modules += 'clangASTMatchers' 1895 endif 1896 if dep_llvm.version().version_compare('>= 18.0') 1897 clang_modules += 'clangAPINotes' 1898 endif 1899 1900 dep_clang = [] 1901 foreach m : clang_modules 1902 dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true) 1903 endforeach 1904 endif 1905endif 1906 1907dep_lua = dependency('lua54', 'lua5.4', 'lua-5.4', 1908 'lua53', 'lua5.3', 'lua-5.3', 1909 'lua', required: false, 1910 allow_fallback: with_tools.contains('freedreno'), 1911 version: '>=5.3') 1912 1913# Be explicit about only using this lib on Windows, to avoid picking 1914# up random libs with the generic name 'libversion' 1915dep_version = null_dep 1916if host_machine.system() == 'windows' 1917 dep_version = cpp.find_library('version') 1918endif 1919 1920dep_elf = dependency('libelf', required : false) 1921if not with_platform_windows and not dep_elf.found() 1922 dep_elf = cc.find_library('elf', required : false) 1923endif 1924if dep_elf.found() 1925 pre_args += '-DUSE_LIBELF' 1926elif with_gallium_radeonsi 1927 error('Gallium driver radeonsi requires libelf') 1928endif 1929 1930dep_valgrind = dependency('valgrind', required : get_option('valgrind')) 1931if dep_valgrind.found() 1932 pre_args += '-DHAVE_VALGRIND' 1933endif 1934 1935# AddressSanitizer's leak reports need all the symbols to be present at exit to 1936# decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers. 1937# Set a flag so we can skip the dlclose for asan builds. 1938if ['address', 'address,undefined'].contains(get_option('b_sanitize')) 1939 asan_c_args = ['-DBUILT_WITH_ASAN=1'] 1940else 1941 asan_c_args = ['-DBUILT_WITH_ASAN=0'] 1942endif 1943 1944# ThreadSanitizer can't deal with futexes, and reports races for cases we don't care about 1945# so add a define to work silence these issues. 1946if get_option('b_sanitize') == 'thread' 1947 pre_args += '-DTHREAD_SANITIZER=1' 1948 # meson versions prior to 1.4 will warn "Consider using the built-in option for sanitizers ..." 1949 # later on because it only checks whether the option starts with "-fsanitize", 1950 # but there is no built-in option for adding a blacklist 1951 tsan_blacklist = '-fsanitize-blacklist=@0@'.format(join_paths(meson.project_source_root(), 'build-support', 'tsan-blacklist.txt')) 1952 if cc.has_argument(tsan_blacklist) 1953 pre_args += tsan_blacklist 1954 else 1955 warning('Compiler does not support "-fsanitize-blacklist", expected race conditions will not be surpressed') 1956 endif 1957else 1958 pre_args += '-DTHREAD_SANITIZER=0' 1959endif 1960 1961yacc_is_bison = true 1962needs_flex_bison = with_any_opengl or with_freedreno_vk or with_intel_tools or with_gallium 1963 1964if build_machine.system() == 'windows' 1965 # Prefer the winflexbison versions, they're much easier to install and have 1966 # better windows support. 1967 1968 prog_flex = find_program('win_flex', required : false) 1969 if prog_flex.found() 1970 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty, 1971 # _fileno functions) 1972 prog_flex = [prog_flex, '--wincompat'] 1973 else 1974 prog_flex = [find_program('flex', 'lex', required : needs_flex_bison, disabler : true)] 1975 endif 1976 # Force flex to use const keyword in prototypes, as relies on __cplusplus or 1977 # __STDC__ macro to determine whether it's safe to use const keyword 1978 prog_flex += '-DYY_USE_CONST=' 1979 1980 prog_flex_cpp = prog_flex 1981 # Convince win_flex to use <inttypes.h> for C++ files 1982 # Note that we are using a C99 version here rather than C11, 1983 # because using a C11 version can cause the MSVC CRT headers to define 1984 # static_assert to _Static_assert, which breaks other parts of the CRT 1985 prog_flex_cpp += '-D__STDC_VERSION__=199901' 1986 1987 prog_bison = find_program('win_bison', required : false) 1988 if not prog_bison.found() 1989 prog_bison = find_program('bison', 'yacc', required : needs_flex_bison, disabler : true) 1990 endif 1991else 1992 prog_bison = find_program('bison', required : false) 1993 1994 if not prog_bison.found() 1995 prog_bison = find_program('byacc', required : needs_flex_bison, disabler : true) 1996 yacc_is_bison = false 1997 endif 1998 1999 # Disable deprecated keyword warnings, since we have to use them for 2000 # old-bison compat. See discussion in 2001 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161 2002 if find_program('bison', required : false, version : '> 2.3').found() 2003 prog_bison = [prog_bison, '-Wno-deprecated'] 2004 endif 2005 2006 prog_flex = find_program('flex', required : needs_flex_bison, disabler : true) 2007 prog_flex_cpp = prog_flex 2008endif 2009 2010_libunwind = get_option('libunwind') \ 2011 .require(not with_platform_android, error_message : 'Android requires the use of the backtrace library, not libunwind') 2012if host_machine.system() == 'darwin' 2013 dep_unwind = meson.get_compiler('c').find_library('System', required : _libunwind) 2014else 2015 dep_unwind = dependency('libunwind', required : _libunwind) 2016endif 2017if dep_unwind.found() 2018 pre_args += '-DHAVE_LIBUNWIND' 2019endif 2020 2021if with_osmesa 2022 if not with_gallium_swrast 2023 error('OSMesa gallium requires gallium softpipe or llvmpipe.') 2024 endif 2025 if host_machine.system() == 'windows' 2026 osmesa_lib_name = 'osmesa' 2027 else 2028 osmesa_lib_name = 'OSMesa' 2029 endif 2030endif 2031 2032# TODO: symbol mangling 2033 2034if with_platform_wayland 2035 dep_wl_scanner = dependency('wayland-scanner', native: true) 2036 prog_wl_scanner = find_program(dep_wl_scanner.get_variable(pkgconfig : 'wayland_scanner')) 2037 if dep_wl_scanner.version().version_compare('>= 1.15') 2038 wl_scanner_arg = 'private-code' 2039 else 2040 wl_scanner_arg = 'code' 2041 endif 2042 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.38', default_options: [ 'tests=false' ]) 2043 dep_wayland_client = dependency('wayland-client', version : '>=1.18') 2044 dep_wayland_server = dependency('wayland-server', version : '>=1.18') 2045 if with_egl 2046 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3') 2047 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true) 2048 endif 2049 pre_args += '-DWL_HIDE_DEPRECATED' 2050 if cc.has_function( 2051 'wl_display_dispatch_queue_timeout', 2052 prefix : '#include <wayland-client.h>', 2053 dependencies: dep_wayland_client) 2054 pre_args += ['-DHAVE_WL_DISPATCH_QUEUE_TIMEOUT'] 2055 endif 2056 if cc.has_function( 2057 'wl_display_create_queue_with_name', 2058 prefix : '#include <wayland-client.h>', 2059 dependencies: dep_wayland_client) 2060 pre_args += ['-DHAVE_WL_CREATE_QUEUE_WITH_NAME'] 2061 endif 2062endif 2063 2064# Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch. 2065dep_openmp = null_dep 2066if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc' 2067 dep_openmp = dependency('openmp', required : false) 2068 if dep_openmp.found() 2069 pre_args += ['-DHAVE_OPENMP'] 2070 endif 2071endif 2072 2073dep_x11 = null_dep 2074dep_xext = null_dep 2075dep_xfixes = null_dep 2076dep_x11_xcb = null_dep 2077dep_xcb = null_dep 2078dep_xcb_keysyms = null_dep 2079dep_xcb_glx = null_dep 2080dep_xcb_dri2 = null_dep 2081dep_xcb_dri3 = null_dep 2082dep_dri2proto = null_dep 2083dep_glproto = null_dep 2084dep_xxf86vm = null_dep 2085dep_xcb_present = null_dep 2086dep_xcb_sync = null_dep 2087dep_xcb_xfixes = null_dep 2088dep_xshmfence = null_dep 2089dep_xcb_xrandr = null_dep 2090dep_xcb_shm = null_dep 2091dep_xlib_xrandr = null_dep 2092 2093dep_dri2proto_version = '>= 2.8' 2094dep_glproto_version = '>= 1.4.14' 2095dep_xcb_dri2_version = '>= 1.8' 2096dep_xcb_dri3_version = '>= 1.13' 2097dep_xcb_glx_version = '>= 1.8.1' 2098dep_xcb_present_version = '>= 1.13' 2099dep_xfixes_version = '>= 2.0' 2100dep_xlib_xrandr_version = '>= 1.3' 2101dep_xshmfence_version = '>= 1.1' 2102 2103with_dri3_explicit_sync = false 2104with_xcb_keysyms = false 2105if with_platform_x11 2106 dep_xcb = dependency('xcb') 2107 dep_xcb_xrandr = dependency('xcb-randr') 2108 if with_glx == 'xlib' 2109 dep_x11 = dependency('x11') 2110 dep_xext = dependency('xext') 2111 elif with_glx == 'dri' 2112 dep_x11 = dependency('x11') 2113 dep_xext = dependency('xext') 2114 dep_xfixes = dependency('xfixes', version : dep_xfixes_version) 2115 dep_xcb_glx = dependency('xcb-glx', version : dep_xcb_glx_version) 2116 dep_xcb_shm = dependency('xcb-shm') 2117 elif with_gallium_rusticl 2118 # needed for GL sharing extension 2119 dep_x11 = dependency('x11') 2120 endif 2121 if (with_any_vk or with_glx == 'dri' or with_egl or 2122 (with_gallium_vdpau or with_gallium_va)) 2123 dep_xcb = dependency('xcb') 2124 dep_xcb_keysyms = dependency('xcb-keysyms', required : false) 2125 with_xcb_keysyms = dep_xcb_keysyms.found() 2126 if with_xcb_keysyms 2127 pre_args += '-DXCB_KEYSYMS_AVAILABLE' 2128 endif 2129 dep_x11_xcb = dependency('x11-xcb') 2130 dep_xcb_dri2 = dependency('xcb-dri2', version : dep_xcb_dri2_version, required : with_x11_dri2) 2131 if with_dri_platform == 'drm' and not dep_libdrm.found() 2132 error('libdrm required for gallium video statetrackers when using x11') 2133 endif 2134 endif 2135 if with_dri_platform == 'drm' 2136 dep_xcb_dri2 = dependency('xcb-dri2', version : dep_xcb_dri2_version, required : with_x11_dri2) 2137 2138 dep_xcb_dri3 = dependency('xcb-dri3', version : dep_xcb_dri3_version) 2139 dep_xcb_present = dependency('xcb-present', version : dep_xcb_present_version) 2140 if (dep_xcb_dri3.version().version_compare('>= 1.17') and 2141 dep_xcb_present.version().version_compare('>= 1.17')) 2142 with_dri3_explicit_sync = true 2143 endif 2144 dep_xcb_shm = dependency('xcb-shm') 2145 dep_xcb_sync = dependency('xcb-sync') 2146 dep_xshmfence = dependency('xshmfence', version : dep_xshmfence_version) 2147 pre_args += '-DHAVE_X11_DRM' 2148 endif 2149 if with_glx == 'dri' or with_glx == 'xlib' 2150 dep_glproto = dependency('glproto', version : dep_glproto_version) 2151 endif 2152 if with_glx == 'dri' 2153 if with_dri_platform == 'drm' 2154 dep_dri2proto = dependency('dri2proto', version : dep_dri2proto_version) 2155 if with_glx_direct 2156 dep_xxf86vm = dependency('xxf86vm') 2157 endif 2158 endif 2159 endif 2160 if (with_egl or 2161 with_dri or 2162 with_any_vk or 2163 with_gallium_vdpau or with_gallium_xa) 2164 dep_xcb_xfixes = dependency('xcb-xfixes') 2165 endif 2166 if with_any_vk 2167 dep_xcb_dri3 = dependency('xcb-dri3', version : dep_xcb_dri3_version) 2168 dep_xcb_present = dependency('xcb-present', version : dep_xcb_present_version) 2169 dep_xcb_shm = dependency('xcb-shm') 2170 dep_xshmfence = dependency('xshmfence', version : dep_xshmfence_version) 2171 endif 2172 if with_xlib_lease or with_any_vk 2173 dep_xcb_xrandr = dependency('xcb-randr') 2174 endif 2175 if with_xlib_lease 2176 dep_xlib_xrandr = dependency('xrandr', version : dep_xlib_xrandr_version) 2177 endif 2178endif 2179 2180if with_dri 2181 pre_args += '-DHAVE_DRI' 2182endif 2183if with_dri2 2184 pre_args += '-DHAVE_DRI2' 2185endif 2186if with_x11_dri2 2187 pre_args += '-DHAVE_X11_DRI2' 2188endif 2189if with_dri3_explicit_sync 2190 pre_args += '-DHAVE_DRI3_EXPLICIT_SYNC' 2191endif 2192if with_gallium_drisw_kms 2193 pre_args += '-DHAVE_DRISW_KMS' 2194endif 2195 2196if get_option('gallium-extra-hud') 2197 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1' 2198endif 2199 2200dep_lmsensors = cc.find_library('sensors', required : get_option('lmsensors')) 2201if dep_lmsensors.found() 2202 pre_args += '-DHAVE_LIBSENSORS=1' 2203endif 2204 2205_shader_replacement = get_option('custom-shader-replacement') 2206if _shader_replacement == '' 2207else 2208 pre_args += '-DCUSTOM_SHADER_REPLACEMENT' 2209endif 2210 2211with_perfetto = get_option('perfetto') 2212with_datasources = get_option('datasources') 2213with_any_datasource = with_datasources.length() != 0 2214if with_perfetto 2215 dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto']) 2216 pre_args += '-DHAVE_PERFETTO' 2217endif 2218 2219with_teflon = get_option('teflon') 2220if with_teflon and with_tests 2221 dep_xtensor = dependency('xtensor') 2222 dep_flatbuffers = dependency('flatbuffers') 2223 prog_flatc = find_program('flatc') 2224endif 2225 2226with_gpuvis = get_option('gpuvis') 2227if with_gpuvis 2228 pre_args += '-DHAVE_GPUVIS' 2229endif 2230 2231add_project_arguments(pre_args, language : ['c', 'cpp']) 2232add_project_arguments(c_cpp_args, language : ['c', 'cpp']) 2233 2234add_project_arguments(c_args, language : ['c']) 2235add_project_arguments(cpp_args, language : ['cpp']) 2236 2237gl_priv_reqs = [] 2238 2239if with_glx == 'xlib' 2240 gl_priv_reqs += ['x11', 'xext', 'xcb'] 2241elif with_glx == 'dri' 2242 gl_priv_reqs += [ 2243 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb', 2244 'xcb-glx >= 1.8.1'] 2245 if with_dri_platform == 'drm' 2246 gl_priv_reqs += 'xcb-dri2 >= 1.8' 2247 if with_glx_direct 2248 gl_priv_reqs += 'xxf86vm' 2249 endif 2250 endif 2251endif 2252if dep_libdrm.found() 2253 gl_priv_reqs += 'libdrm >= 2.4.75' 2254endif 2255 2256gl_priv_libs = [] 2257if dep_thread.found() 2258 gl_priv_libs += ['-lpthread', '-pthread'] 2259endif 2260if dep_m.found() 2261 gl_priv_libs += '-lm' 2262endif 2263if dep_dl.found() 2264 gl_priv_libs += '-ldl' 2265endif 2266 2267# FIXME: autotools lists this as incomplete 2268gbm_priv_libs = [] 2269if dep_dl.found() 2270 gbm_priv_libs += '-ldl' 2271endif 2272 2273pkg = import('pkgconfig') 2274 2275if host_machine.system() == 'windows' 2276 prog_dumpbin = find_program('dumpbin', required : false) 2277 with_symbols_check = prog_dumpbin.found() and with_tests 2278 if with_symbols_check 2279 symbols_check_args = ['--dumpbin', prog_dumpbin.full_path()] 2280 endif 2281else 2282 prog_nm = find_program('nm') 2283 with_symbols_check = with_tests 2284 symbols_check_args = ['--nm', prog_nm.full_path()] 2285endif 2286 2287# This quirk needs to be applied to sources with functions defined in assembly 2288# as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391 2289gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : [] 2290 2291devenv = environment() 2292 2293dir_compiler_nir = join_paths(meson.current_source_dir(), 'src/compiler/nir/') 2294dir_source_root = meson.project_source_root() 2295 2296 2297subdir('include') 2298subdir('bin') 2299subdir('src') 2300 2301meson.add_devenv(devenv) 2302 2303sphinx = find_program('sphinx-build', version : '>= 4.3', 2304 required: get_option('html-docs')) 2305if sphinx.found() 2306 subdir('docs') 2307endif 2308 2309summary( 2310 { 2311 'prefix': get_option('prefix'), 2312 'libdir': get_option('libdir'), 2313 'includedir': get_option('includedir'), 2314 }, 2315 section: 'Directories' 2316) 2317 2318summary( 2319 { 2320 'c_cpp_args': c_cpp_args, 2321 }, 2322 section: 'Common C and C++ arguments' 2323) 2324 2325summary( 2326 { 2327 'OpenGL': with_opengl, 2328 'ES1': with_gles1, 2329 'ES2': with_gles2, 2330 'Shared glapi': with_shared_glapi, 2331 'GLVND': with_glvnd, 2332 }, 2333 section: 'OpenGL', bool_yn: true 2334) 2335 2336summary( 2337 { 2338 'Platform': with_dri_platform, 2339 'Driver dir': dri_drivers_path, 2340 }, 2341 section: 'DRI', bool_yn: true, list_sep: ' ' 2342) 2343 2344summary( 2345 { 2346 'Enabled': with_glx != 'disabled', 2347 'Provider': with_glx == 'disabled' ? 'None' : with_glx 2348 }, 2349 section: 'GLX', bool_yn: true, list_sep: ' ' 2350) 2351 2352egl_summary = {'Enabled': with_egl} 2353if with_egl 2354 egl_drivers = [] 2355 if with_dri 2356 egl_drivers += 'builtin:egl_dri2' 2357 endif 2358 if with_dri_platform == 'drm' 2359 egl_drivers += 'builtin:egl_dri3' 2360 endif 2361 if with_platform_windows 2362 egl_drivers += 'builtin:wgl' 2363 endif 2364 egl_summary += {'Drivers': egl_drivers} 2365 egl_summary += {'Platforms': _platforms} 2366endif 2367summary(egl_summary, section: 'EGL', bool_yn: true, list_sep: ' ') 2368 2369gbm_summary = {'Enabled': with_gbm} 2370if with_gbm 2371 gbm_summary += {'Backends path': gbm_backends_path} 2372endif 2373summary(gbm_summary, section: 'GBM', bool_yn: true, list_sep: ' ') 2374 2375vulkan_summary = {'Drivers': _vulkan_drivers.length() != 0 ? _vulkan_drivers : false } 2376if with_any_vk 2377 vulkan_summary += {'Platforms': _platforms} 2378 vulkan_summary += {'ICD dir': with_vulkan_icd_dir} 2379 if with_any_vulkan_layers 2380 vulkan_summary += {'Layers': get_option('vulkan-layers')} 2381 endif 2382 vulkan_summary += {'Intel Ray tracing': with_intel_vk_rt} 2383endif 2384summary(vulkan_summary, section: 'Vulkan', bool_yn: true, list_sep: ' ') 2385 2386video_summary = {'Codecs': _codecs.length() != 0 ? _codecs : false} 2387video_apis = [] 2388if with_gallium_vdpau 2389 video_apis += 'vdpau' 2390endif 2391if with_gallium_va 2392 video_apis += 'va' 2393endif 2394if with_any_vk 2395 video_apis += 'vulkan' 2396endif 2397if with_gallium_xa 2398 video_apis += 'xa' 2399endif 2400video_summary += {'APIs': video_apis.length() != 0 ? video_apis : false} 2401summary(video_summary, section: 'Video', bool_yn: true, list_sep: ' ') 2402 2403llvm_summary = {'Enabled': with_llvm} 2404if with_llvm 2405 llvm_summary += {'Version': dep_llvm.version()} 2406endif 2407summary(llvm_summary, section: 'LLVM', bool_yn: true, list_sep: ' ') 2408 2409gallium_summary = {'Enabled': with_gallium} 2410if with_gallium 2411 gallium_summary += {'Drivers': gallium_drivers} 2412 gallium_summary += {'Platforms': _platforms} 2413 2414 gallium_frontends = ['mesa'] 2415 if with_gallium_xa 2416 gallium_frontends += 'xa' 2417 endif 2418 if with_gallium_vdpau 2419 gallium_frontends += 'vdpau' 2420 endif 2421 if with_gallium_va 2422 gallium_frontends += 'va' 2423 endif 2424 if with_gallium_st_nine 2425 gallium_frontends += 'nine' 2426 endif 2427 if with_gallium_clover 2428 gallium_frontends += 'clover' 2429 endif 2430 if with_gallium_rusticl 2431 gallium_frontends += 'rusticl' 2432 endif 2433 gallium_summary += {'Frontends': gallium_frontends} 2434 gallium_summary += {'Off-screen rendering (OSMesa)': with_osmesa ? 'lib' + osmesa_lib_name : false} 2435 gallium_summary += {'HUD lm-sensors': dep_lmsensors.found()} 2436endif 2437summary(gallium_summary, section: 'Gallium', bool_yn: true, list_sep: ' ') 2438 2439perfetto_summary = {'Enabled': with_perfetto} 2440if with_perfetto and with_any_datasource 2441 perfetto_summary += {'Data source': with_datasources} 2442endif 2443summary(perfetto_summary, section: 'Perfetto', bool_yn: true, list_sep: ' ') 2444 2445teflon_summary = {'Enabled': with_teflon} 2446summary(teflon_summary, section: 'Teflon (TensorFlow Lite delegate)', bool_yn: true, list_sep: ' ') 2447