1# Copyright © 2017-2020 Intel Corporation 2 3# Permission is hereby granted, free of charge, to any person obtaining a copy 4# of this software and associated documentation files (the "Software"), to deal 5# in the Software without restriction, including without limitation the rights 6# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7# copies of the Software, and to permit persons to whom the Software is 8# furnished to do so, subject to the following conditions: 9 10# The above copyright notice and this permission notice shall be included in 11# all copies or substantial portions of the Software. 12 13# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 19# SOFTWARE. 20 21cc = meson.get_compiler('c') 22cpp = meson.get_compiler('cpp') 23 24null_dep = dependency('', required : false) 25 26if get_option('layout') != 'mirror' 27 error('`mirror` is the only build directory layout supported') 28endif 29 30# Arguments for the preprocessor, put these in a separate array from the C and 31# C++ (cpp in meson terminology) arguments since they need to be added to the 32# default arguments for both C and C++. 33pre_args = [ 34 '-D__STDC_CONSTANT_MACROS', 35 '-D__STDC_FORMAT_MACROS', 36 '-D__STDC_LIMIT_MACROS', 37 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()), 38 '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"', 39] 40# Arguments for c or cpp compiler, can be compiler options 41c_cpp_args = [] 42 43c_args = [] 44cpp_args = [] 45 46with_moltenvk_dir = get_option('moltenvk-dir') 47with_vulkan_icd_dir = get_option('vulkan-icd-dir') 48with_tests = get_option('build-tests') 49with_glcpp_tests = get_option('enable-glcpp-tests') 50with_aco_tests = get_option('build-aco-tests') 51with_glx_read_only_text = get_option('glx-read-only-text') 52with_glx_direct = get_option('glx-direct') 53with_osmesa = get_option('osmesa') 54with_vulkan_overlay_layer = get_option('vulkan-layers').contains('overlay') 55with_vulkan_device_select_layer = get_option('vulkan-layers').contains('device-select') 56with_tools = get_option('tools') 57if with_tools.contains('all') 58 with_tools = [ 59 'drm-shim', 60 'dlclose-skip', 61 'etnaviv', 62 'freedreno', 63 'glsl', 64 'intel', 65 'intel-ui', 66 'lima', 67 'nir', 68 'nouveau', 69 'asahi', 70 'imagination', 71 ] 72endif 73 74with_any_vulkan_layers = get_option('vulkan-layers').length() != 0 75with_intel_tools = with_tools.contains('intel') or with_tools.contains('intel-ui') 76with_imgui = with_intel_tools or with_vulkan_overlay_layer 77 78dri_drivers_path = get_option('dri-drivers-path') 79if dri_drivers_path == '' 80 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri') 81endif 82dri_search_path = get_option('dri-search-path') 83if dri_search_path == '' 84 dri_search_path = dri_drivers_path 85endif 86 87gbm_backends_path = get_option('gbm-backends-path') 88if gbm_backends_path == '' 89 gbm_backends_path = join_paths(get_option('prefix'), get_option('libdir'), 'gbm') 90endif 91 92# Default shared glapi disabled for windows, enabled elsewhere. 93with_shared_glapi = get_option('shared-glapi') \ 94 .disable_auto_if(host_machine.system() == 'windows') \ 95 .allowed() 96 97with_opengl = get_option('opengl') 98 99with_gles1 = get_option('gles1') \ 100 .require(with_shared_glapi, error_message : 'OpengGL ES 1.x requires shared-glapi') \ 101 .allowed() 102 103with_gles2 = get_option('gles2') \ 104 .require(with_shared_glapi, error_message : 'OpengGL ES 2.x requires shared-glapi') \ 105 .allowed() 106 107pre_args += '-DHAVE_OPENGL=@0@'.format(with_opengl ? '1' : '0') 108pre_args += '-DHAVE_OPENGL_ES_1=@0@'.format(with_gles1 ? '1' : '0') 109pre_args += '-DHAVE_OPENGL_ES_2=@0@'.format(with_gles2 ? '1' : '0') 110 111with_any_opengl = with_opengl or with_gles1 or with_gles2 112# Only build shared_glapi if at least one OpenGL API is enabled 113with_shared_glapi = with_shared_glapi and with_any_opengl 114 115system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos', 'android'].contains(host_machine.system()) 116 117gallium_drivers = get_option('gallium-drivers') 118if gallium_drivers.contains('auto') 119 if system_has_kms_drm 120 # TODO: PPC, Sparc 121 if ['x86', 'x86_64'].contains(host_machine.cpu_family()) 122 gallium_drivers = [ 123 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast', 124 'iris', 'crocus', 'i915' 125 ] 126 elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) 127 gallium_drivers = [ 128 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 'svga', 129 'tegra', 'virgl', 'lima', 'panfrost', 'swrast', 'iris' 130 ] 131 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family()) 132 gallium_drivers = [ 133 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'swrast' 134 ] 135 elif ['loongarch64'].contains(host_machine.cpu_family()) 136 gallium_drivers = [ 137 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'etnaviv', 'swrast' 138 ] 139 else 140 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format( 141 host_machine.cpu_family())) 142 endif 143 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system()) 144 gallium_drivers = ['swrast'] 145 else 146 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format( 147 host_machine.system())) 148 endif 149endif 150with_gallium_radeonsi = gallium_drivers.contains('radeonsi') 151with_gallium_r300 = gallium_drivers.contains('r300') 152with_gallium_r600 = gallium_drivers.contains('r600') 153with_gallium_nouveau = gallium_drivers.contains('nouveau') 154with_gallium_freedreno = gallium_drivers.contains('freedreno') 155with_gallium_softpipe = gallium_drivers.contains('swrast') 156with_gallium_vc4 = gallium_drivers.contains('vc4') 157with_gallium_v3d = gallium_drivers.contains('v3d') 158with_gallium_panfrost = gallium_drivers.contains('panfrost') 159with_gallium_etnaviv = gallium_drivers.contains('etnaviv') 160with_gallium_tegra = gallium_drivers.contains('tegra') 161with_gallium_crocus = gallium_drivers.contains('crocus') 162with_gallium_iris = gallium_drivers.contains('iris') 163with_gallium_i915 = gallium_drivers.contains('i915') 164with_gallium_svga = gallium_drivers.contains('svga') 165with_gallium_virgl = gallium_drivers.contains('virgl') 166with_gallium_lima = gallium_drivers.contains('lima') 167with_gallium_zink = gallium_drivers.contains('zink') 168with_gallium_d3d12 = gallium_drivers.contains('d3d12') 169with_gallium_asahi = gallium_drivers.contains('asahi') 170foreach gallium_driver : gallium_drivers 171 pre_args += '-DHAVE_@0@'.format(gallium_driver.to_upper()) 172endforeach 173 174with_gallium = gallium_drivers.length() != 0 175with_gallium_kmsro = system_has_kms_drm and [ 176 with_gallium_asahi, 177 with_gallium_etnaviv, 178 with_gallium_freedreno, 179 with_gallium_lima, 180 with_gallium_panfrost, 181 with_gallium_v3d, 182 with_gallium_vc4, 183].contains(true) 184 185_vulkan_drivers = get_option('vulkan-drivers') 186if _vulkan_drivers.contains('auto') 187 if system_has_kms_drm 188 if host_machine.cpu_family().startswith('x86') 189 _vulkan_drivers = ['amd', 'intel', 'intel_hasvk', 'swrast'] 190 elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) 191 _vulkan_drivers = ['swrast', 'intel'] 192 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family()) 193 _vulkan_drivers = ['amd', 'swrast'] 194 elif ['loongarch64'].contains(host_machine.cpu_family()) 195 _vulkan_drivers = ['amd', 'swrast'] 196 else 197 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format( 198 host_machine.cpu_family())) 199 endif 200 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system()) 201 # No vulkan driver supports windows or macOS currently 202 _vulkan_drivers = [] 203 else 204 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format( 205 host_machine.system())) 206 endif 207endif 208 209with_intel_vk = _vulkan_drivers.contains('intel') 210with_intel_hasvk = _vulkan_drivers.contains('intel_hasvk') 211with_amd_vk = _vulkan_drivers.contains('amd') 212with_freedreno_vk = _vulkan_drivers.contains('freedreno') 213with_panfrost_vk = _vulkan_drivers.contains('panfrost') 214with_swrast_vk = _vulkan_drivers.contains('swrast') 215with_virtio_vk = _vulkan_drivers.contains('virtio') 216with_broadcom_vk = _vulkan_drivers.contains('broadcom') 217with_imagination_vk = _vulkan_drivers.contains('imagination-experimental') 218with_imagination_srv = get_option('imagination-srv') 219with_microsoft_vk = _vulkan_drivers.contains('microsoft-experimental') 220with_nouveau_vk = _vulkan_drivers.contains('nouveau-experimental') 221with_any_vk = _vulkan_drivers.length() != 0 222with_vk_no_nir = get_option('vk-no-nir') 223 224freedreno_kmds = get_option('freedreno-kmds') 225if freedreno_kmds.length() != 0 and freedreno_kmds != [ 'msm' ] and with_freedreno_vk 226 if freedreno_kmds.contains('msm') 227 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.') 228 elif with_gallium_kmsro 229 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.') 230 elif _vulkan_drivers != [ 'freedreno' ] 231 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.') 232 else 233 # If DRM support isn't needed, we can get rid of it since linking 234 # to libdrm can be a potential compatibility hazard. 235 system_has_kms_drm = false 236 endif 237endif 238 239with_dri = false 240if with_gallium and system_has_kms_drm 241 _glx = get_option('glx') 242 _egl = get_option('egl') 243 if _glx == 'dri' or _egl.enabled() or (_glx == 'disabled' and _egl.allowed()) 244 with_dri = true 245 endif 246endif 247 248with_any_broadcom = [ 249 with_gallium_vc4, 250 with_gallium_v3d, 251 with_broadcom_vk, 252].contains(true) 253 254if ['x86_64'].contains(host_machine.cpu_family()) 255 with_intel_clc = get_option('intel-clc') == 'enabled' 256 with_intel_vk_rt = with_intel_vk and get_option('intel-clc') != 'disabled' 257else 258 with_intel_clc = false 259 with_intel_vk_rt = false 260endif 261 262with_any_intel = [ 263 with_gallium_crocus, 264 with_gallium_i915, 265 with_gallium_iris, 266 with_intel_clc, 267 with_intel_hasvk, 268 with_intel_tools, 269 with_intel_vk, 270].contains(true) 271with_any_nouveau = with_gallium_nouveau or with_nouveau_vk 272 273if with_nouveau_vk and get_option('nvk-legacy-uapi') 274 pre_args += '-DNVK_NEW_UAPI=0' 275else 276 pre_args += '-DNVK_NEW_UAPI=1' 277endif 278 279if with_swrast_vk and not with_gallium_softpipe 280 error('swrast vulkan requires gallium swrast') 281endif 282if with_gallium_tegra and not with_gallium_nouveau 283 error('tegra driver requires nouveau driver') 284endif 285if with_aco_tests and not with_amd_vk 286 error('ACO tests require Radv') 287endif 288 289with_microsoft_clc = get_option('microsoft-clc').enabled() 290with_clc = with_microsoft_clc or with_intel_clc 291with_spirv_to_dxil = get_option('spirv-to-dxil') 292 293if host_machine.system() == 'darwin' 294 with_dri_platform = 'apple' 295 pre_args += '-DBUILDING_MESA' 296elif ['windows', 'cygwin'].contains(host_machine.system()) 297 with_dri_platform = 'windows' 298elif system_has_kms_drm 299 with_dri_platform = 'drm' 300else 301 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should 302 # assert here that one of those cases has been met. 303 # FIXME: illumos ends up here as well 304 with_dri_platform = 'none' 305endif 306 307with_vulkan_beta = get_option('vulkan-beta') 308if host_machine.system() == 'darwin' 309 #macOS seems to need beta extensions to build for now: 310 with_vulkan_beta = true 311endif 312if with_vulkan_beta 313 pre_args += '-DVK_ENABLE_BETA_EXTENSIONS' 314endif 315 316_codecs = get_option('video-codecs') 317foreach c : ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc'] 318 pre_args += '-DVIDEO_CODEC_@0@=@1@'.format(c.to_upper(), _codecs.contains(c).to_int()) 319endforeach 320 321_platforms = get_option('platforms') 322if _platforms.contains('auto') 323 if system_has_kms_drm 324 _platforms = ['x11', 'wayland'] 325 elif ['darwin', 'cygwin'].contains(host_machine.system()) 326 _platforms = ['x11'] 327 elif ['haiku'].contains(host_machine.system()) 328 _platforms = ['haiku'] 329 elif host_machine.system() == 'windows' 330 _platforms = ['windows'] 331 else 332 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format( 333 host_machine.system())) 334 endif 335endif 336 337with_platform_android = _platforms.contains('android') 338with_platform_x11 = _platforms.contains('x11') 339with_platform_wayland = _platforms.contains('wayland') 340with_platform_haiku = _platforms.contains('haiku') 341with_platform_windows = _platforms.contains('windows') 342 343with_glx = get_option('glx') 344if with_glx == 'auto' 345 if not with_opengl 346 with_glx = 'disabled' 347 elif with_platform_android 348 with_glx = 'disabled' 349 elif with_dri 350 with_glx = 'dri' 351 elif with_platform_haiku 352 with_glx = 'disabled' 353 elif host_machine.system() == 'windows' 354 with_glx = 'disabled' 355 elif with_gallium 356 # Even when building just gallium drivers the user probably wants dri 357 with_glx = 'dri' 358 elif with_platform_x11 and with_any_opengl and not with_any_vk 359 # The automatic behavior should not be to turn on xlib based glx when 360 # building only vulkan drivers 361 with_glx = 'xlib' 362 else 363 with_glx = 'disabled' 364 endif 365endif 366if with_glx == 'dri' 367 if with_gallium 368 with_dri = true 369 endif 370endif 371 372if not with_opengl and with_glx != 'disabled' 373 error('Building GLX without OpenGL is not supported.') \ 374endif 375 376if not (with_dri or with_gallium or with_glx != 'disabled') 377 with_gles1 = false 378 with_gles2 = false 379 with_opengl = false 380 with_any_opengl = false 381 with_shared_glapi = false 382endif 383 384with_gbm = get_option('gbm') \ 385 .require(system_has_kms_drm, error_message : 'GBM only supports DRM/KMS platforms') \ 386 .disable_auto_if(not with_dri) \ 387 .allowed() 388 389with_xlib_lease = get_option('xlib-lease') \ 390 .require(with_platform_x11 and system_has_kms_drm, error_message : 'xlib-lease requires X11 and KMS/DRM support') \ 391 .allowed() 392 393with_egl = get_option('egl') \ 394 .require(host_machine.system() != 'darwin', error_message : 'EGL not supported on MacOS') \ 395 .require(with_platform_windows or with_platform_haiku or with_dri or with_platform_android, error_message : 'EGL requires DRI, Haiku, Windows or Android') \ 396 .require(with_shared_glapi, error_message : 'EGL requires shared-glapi') \ 397 .require(with_glx != 'xlib', error_message :'EGL requires DRI, but GLX is being built with xlib support') \ 398 .disable_auto_if(with_platform_haiku) \ 399 .allowed() 400 401if with_egl 402 _platforms += 'surfaceless' 403 if with_gbm and not with_platform_android 404 _platforms += 'drm' 405 endif 406 407 egl_native_platform = get_option('egl-native-platform') 408 if egl_native_platform.contains('auto') 409 egl_native_platform = _platforms[0] 410 endif 411endif 412 413if with_egl and not _platforms.contains(egl_native_platform) 414 error('-Degl-native-platform does not specify an enabled platform') 415endif 416 417if 'x11' in _platforms 418 _platforms += 'xcb' 419endif 420 421foreach platform : _platforms 422 pre_args += '-DHAVE_@0@_PLATFORM'.format(platform.to_upper()) 423endforeach 424 425if with_platform_android and get_option('platform-sdk-version') >= 29 426 # By default the NDK compiler, at least, emits emutls references instead of 427 # ELF TLS, even when building targeting newer API levels. Make it actually do 428 # ELF TLS instead. 429 c_cpp_args += '-fno-emulated-tls' 430endif 431 432# -mtls-dialect=gnu2 speeds up non-initial-exec TLS significantly but requires 433# full toolchain (including libc) support. 434have_mtls_dialect = false 435foreach c_arg : get_option('c_args') 436 if c_arg.startswith('-mtls-dialect=') 437 have_mtls_dialect = true 438 break 439 endif 440endforeach 441if not have_mtls_dialect 442 # need .run to check libc support. meson aborts when calling .run when 443 # cross-compiling, but because this is just an optimization we can skip it 444 if meson.is_cross_build() and not meson.can_run_host_binaries() 445 warning('cannot auto-detect -mtls-dialect when cross-compiling, using compiler default') 446 else 447 # -fpic to force dynamic tls, otherwise TLS relaxation defeats check 448 gnu2_test = cc.run('int __thread x; int main() { return x; }', 449 args: ['-mtls-dialect=gnu2', '-fpic'], 450 name: '-mtls-dialect=gnu2') 451 if gnu2_test.returncode() == 0 and ( 452 # check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665 453 host_machine.cpu_family() != 'x86_64' or 454 # get_linker_id misses LDFLAGS=-fuse-ld=lld: https://github.com/mesonbuild/meson/issues/6377 455 #cc.get_linker_id() != 'ld.lld' or 456 cc.links('''int __thread x; int y; int main() { __asm__( 457 "leaq x@TLSDESC(%rip), %rax\n" 458 "movq y@GOTPCREL(%rip), %rdx\n" 459 "call *x@TLSCALL(%rax)\n"); }''', name: 'split TLSDESC') 460 ) 461 c_cpp_args += '-mtls-dialect=gnu2' 462 endif 463 endif 464endif 465 466if with_glx != 'disabled' 467 if not (with_platform_x11 and with_any_opengl) 468 error('Cannot build GLX support without X11 platform support and at least one OpenGL API') 469 elif with_glx == 'xlib' 470 if not with_gallium 471 error('xlib based GLX requires at least one gallium driver') 472 elif not with_gallium_softpipe 473 error('xlib based GLX requires softpipe or llvmpipe.') 474 elif with_dri 475 error('xlib conflicts with any dri driver') 476 endif 477 elif with_glx == 'dri' 478 if not with_shared_glapi 479 error('dri based GLX requires shared-glapi') 480 endif 481 endif 482endif 483 484with_glvnd = get_option('glvnd') 485glvnd_vendor_name = get_option('glvnd-vendor-name') 486if with_glvnd 487 if with_platform_windows 488 error('glvnd cannot be used on Windows') 489 elif with_glx == 'xlib' 490 error('Cannot build glvnd support for GLX that is not DRI based.') 491 elif with_glx == 'disabled' and not with_egl 492 error('glvnd requires DRI based GLX and/or EGL') 493 endif 494 if get_option('egl-lib-suffix') != '' 495 error('''EGL lib suffix can't be used with libglvnd''') 496 endif 497endif 498 499if with_vulkan_icd_dir == '' 500 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d') 501endif 502 503# GNU/Hurd includes egl_dri2, without drm. 504with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or 505 host_machine.system() == 'gnu') 506with_dri3 = get_option('dri3').disable_auto_if(not (system_has_kms_drm and with_dri2)).allowed() 507 508if with_any_vk and (with_platform_x11 and not with_dri3) 509 error('Vulkan drivers require dri3 for X11 support') 510endif 511if with_dri 512 if with_glx == 'disabled' and not with_egl and not with_gbm 513 error('building dri drivers require at least one windowing system') 514 endif 515endif 516 517if with_gallium_kmsro and (with_platform_x11 and not with_dri3) 518 error('kmsro requires dri3 for X11 support') 519endif 520 521dep_dxheaders = null_dep 522if with_gallium_d3d12 or with_microsoft_clc or with_microsoft_vk 523 dep_dxheaders = dependency('directx-headers', required : false) 524 if not dep_dxheaders.found() 525 dep_dxheaders = dependency('DirectX-Headers', 526 version : '>= 1.610.0', 527 fallback : ['DirectX-Headers', 'dep_dxheaders'], 528 required : with_gallium_d3d12 or with_microsoft_vk 529 ) 530 endif 531endif 532 533_with_gallium_d3d12_video = get_option('gallium-d3d12-video') 534with_gallium_d3d12_video = false 535if with_gallium_d3d12 and not _with_gallium_d3d12_video.disabled() 536 with_gallium_d3d12_video = true 537 pre_args += '-DHAVE_GALLIUM_D3D12_VIDEO' 538endif 539 540_vdpau_drivers = [ 541 with_gallium_d3d12_video, 542 with_gallium_nouveau, 543 with_gallium_r600, 544 with_gallium_radeonsi, 545 with_gallium_virgl, 546] 547 548vdpau = get_option('gallium-vdpau') \ 549 .require(system_has_kms_drm, error_message : 'VDPAU state tracker can only be build on unix-like OSes.') \ 550 .require(with_platform_x11, error_message : 'VDPAU state tracker requires X11 support.') \ 551 .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).') 552 553dep_vdpau = dependency('vdpau', version : '>= 1.1', required : vdpau) 554if dep_vdpau.found() 555 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true) 556 pre_args += '-DHAVE_ST_VDPAU' 557endif 558with_gallium_vdpau = dep_vdpau.found() 559 560vdpau_drivers_path = get_option('vdpau-libs-path') 561if vdpau_drivers_path == '' 562 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau') 563endif 564 565if with_vulkan_overlay_layer or with_aco_tests or with_amd_vk or with_intel_vk 566 prog_glslang = find_program('glslangValidator', native : true) 567 if run_command(prog_glslang, [ '--quiet', '--version' ], check : false).returncode() == 0 568 glslang_quiet = ['--quiet'] 569 else 570 glslang_quiet = [] 571 endif 572endif 573 574dep_xv = null_dep 575_omx = get_option('gallium-omx') 576if not system_has_kms_drm 577 if ['auto', 'disabled'].contains(_omx) 578 _omx = 'disabled' 579 else 580 error('OMX state tracker can only be built on unix-like OSes.') 581 endif 582elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau) 583 if ['auto', 'disabled'].contains(_omx) 584 _omx = 'disabled' 585 else 586 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.') 587 endif 588endif 589with_gallium_omx = _omx 590dep_omx = null_dep 591dep_omx_other = [] 592if ['auto', 'bellagio'].contains(_omx) 593 dep_omx = dependency( 594 'libomxil-bellagio', required : _omx == 'bellagio' 595 ) 596 if dep_omx.found() 597 with_gallium_omx = 'bellagio' 598 endif 599endif 600if ['auto', 'tizonia'].contains(_omx) 601 if with_dri and with_egl 602 dep_omx = dependency( 603 'libtizonia', version : '>= 0.10.0', 604 required : _omx == 'tizonia', 605 ) 606 dep_omx_other = [ 607 dependency('libtizplatform', required : _omx == 'tizonia'), 608 dependency('tizilheaders', required : _omx == 'tizonia'), 609 ] 610 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found() 611 with_gallium_omx = 'tizonia' 612 endif 613 elif _omx == 'tizonia' 614 error('OMX-Tizonia state tracker requires dri and egl') 615 endif 616endif 617if _omx == 'auto' 618 with_gallium_omx = 'disabled' 619else 620 with_gallium_omx = _omx 621endif 622 623pre_args += [ 624 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'), 625 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'), 626] 627 628 629omx_drivers_path = get_option('omx-libs-path') 630 631if with_gallium_omx != 'disabled' 632 # Figure out where to put the omx driver. 633 # FIXME: this could all be vastly simplified by adding a 'defined_variable' 634 # argument to meson's get_variable method. 635 if omx_drivers_path == '' 636 _omx_libdir = dep_omx.get_variable(pkgconfig : 'libdir') 637 _omx_drivers_dir = dep_omx.get_variable(pkgconfig : 'pluginsdir') 638 if _omx_libdir == get_option('libdir') 639 omx_drivers_path = _omx_drivers_dir 640 else 641 _omx_base_dir = [] 642 # This will fail on windows. Does OMX run on windows? 643 _omx_libdir = _omx_libdir.split('/') 644 _omx_drivers_dir = _omx_drivers_dir.split('/') 645 foreach o : _omx_drivers_dir 646 if not _omx_libdir.contains(o) 647 _omx_base_dir += o 648 endif 649 endforeach 650 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir) 651 endif 652 endif 653endif 654 655_va_drivers = [ 656 with_gallium_d3d12_video, 657 with_gallium_nouveau, 658 with_gallium_r600, 659 with_gallium_radeonsi, 660 with_gallium_virgl, 661] 662 663_va = get_option('gallium-va') \ 664 .require(_va_drivers.contains(true), 665 error_message : 'VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video), virgl.') 666_dep_va_name = host_machine.system() == 'windows' ? 'libva-win32' : 'libva' 667dep_va = dependency(_dep_va_name, version : '>= 1.8.0', required : _va) 668if dep_va.found() 669 dep_va_headers = dep_va.partial_dependency(compile_args : true) 670 if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers', 671 dependencies: dep_va_headers) 672 pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS' 673 endif 674endif 675with_gallium_va = dep_va.found() 676 677va_drivers_path = get_option('va-libs-path') 678if va_drivers_path == '' 679 va_drivers_path = join_paths(get_option('libdir'), 'dri') 680endif 681 682with_gallium_xa = get_option('gallium-xa') \ 683 .require(system_has_kms_drm, error_message : 'XA state tracker can only be built on unix-like OSes.') \ 684 .require(with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915 or with_gallium_svga, 685 error_message : 'XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.') \ 686 .allowed() 687 688d3d_drivers_path = get_option('d3d-drivers-path') 689if d3d_drivers_path == '' 690 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d') 691endif 692 693with_gallium_st_nine = get_option('gallium-nine') 694if with_gallium_st_nine 695 if not with_gallium_softpipe 696 error('The nine state tracker requires gallium softpipe/llvmpipe.') 697 elif not [ 698 with_gallium_crocus, 699 with_gallium_freedreno, 700 with_gallium_i915, 701 with_gallium_iris, 702 with_gallium_nouveau, 703 with_gallium_panfrost, 704 with_gallium_r300, 705 with_gallium_r600, 706 with_gallium_radeonsi, 707 with_gallium_svga, 708 with_gallium_zink, 709 ].contains(true) 710 error('The nine state tracker requires at least one non-swrast gallium driver.') 711 endif 712 if not with_dri3 713 error('Using nine with wine requires dri3') 714 endif 715endif 716with_gallium_st_d3d10umd = get_option('gallium-d3d10umd') 717if with_gallium_st_d3d10umd 718 if not with_gallium_softpipe 719 error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.') 720 endif 721endif 722_power8 = get_option('power8') 723if _power8.allowed() 724 if host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little' 725 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8') 726 error('Altivec is not supported with gcc version < 4.8.') 727 endif 728 if cc.compiles(''' 729 #include <altivec.h> 730 int main() { 731 vector unsigned char r; 732 vector unsigned int v = vec_splat_u32 (1); 733 r = __builtin_vec_vgbbd ((vector unsigned char) v); 734 return 0; 735 }''', 736 args : '-mpower8-vector', 737 name : 'POWER8 intrinsics') 738 pre_args += ['-D_ARCH_PWR8'] 739 c_cpp_args += '-mpower8-vector' 740 elif _power8.enabled() 741 error('POWER8 intrinsic support required but not found.') 742 endif 743 endif 744endif 745 746if get_option('vmware-mks-stats') 747 if not with_gallium_svga 748 error('vmware-mks-stats requires gallium VMware/svga driver.') 749 endif 750 pre_args += '-DVMX86_STATS=1' 751endif 752 753_opencl = get_option('gallium-opencl') 754_rtti = get_option('cpp_rtti') 755if _opencl != 'disabled' 756 if not with_gallium 757 error('OpenCL Clover implementation requires at least one gallium driver.') 758 endif 759 if not _rtti 760 error('The Clover OpenCL state tracker requires rtti') 761 endif 762 763 with_clc = true 764 with_gallium_opencl = true 765 with_opencl_icd = _opencl == 'icd' 766else 767 with_gallium_opencl = false 768 with_opencl_icd = false 769endif 770 771with_gallium_rusticl = get_option('gallium-rusticl') 772if with_gallium_rusticl 773 if not with_gallium 774 error('rusticl requires at least one gallium driver.') 775 endif 776 777 if meson.version().version_compare('< 1.2') 778 error('rusticl requires meson 1.2.0 or newer') 779 endif 780 781 add_languages('rust', required: true) 782 783 with_clc = true 784endif 785 786dep_clc = null_dep 787if with_clc 788 dep_clc = dependency('libclc') 789endif 790 791gl_pkgconfig_c_flags = [] 792with_glx_indirect_rendering = false 793if with_platform_x11 794 if with_glx == 'xlib' 795 pre_args += '-DUSE_XSHM' 796 else 797 with_glx_indirect_rendering = true 798 pre_args += '-DGLX_INDIRECT_RENDERING' 799 if with_glx_direct 800 pre_args += '-DGLX_DIRECT_RENDERING' 801 endif 802 if with_dri_platform == 'drm' 803 pre_args += '-DGLX_USE_DRM' 804 elif with_dri_platform == 'apple' 805 pre_args += '-DGLX_USE_APPLEGL' 806 elif with_dri_platform == 'windows' 807 pre_args += '-DGLX_USE_WINDOWSGL' 808 endif 809 endif 810endif 811 812with_glapi_export_proto_entry_points = false 813if with_shared_glapi and not with_glx_indirect_rendering 814 # Imply !defined(GLX_INDIRECT_RENDERING) 815 with_glapi_export_proto_entry_points = true 816endif 817pre_args += '-DGLAPI_EXPORT_PROTO_ENTRY_POINTS=@0@'.format(with_glapi_export_proto_entry_points ? '1' : '0') 818 819with_android_stub = get_option('android-stub') 820if with_android_stub and not with_platform_android 821 error('`-D android-stub=true` makes no sense without `-D platforms=android`') 822endif 823 824with_libbacktrace = get_option('android-libbacktrace') \ 825 .require(with_platform_android, error_message : '`-D android-libbacktrace=enabled` makes no sense without `-D platforms=android`') \ 826 .disable_auto_if(not with_platform_android) \ 827 .allowed() 828 829if with_libbacktrace 830 cpp_args += '-DWITH_LIBBACKTRACE' 831endif 832 833if with_platform_android 834 dep_android_mapper4 = null_dep 835 if not with_android_stub 836 dep_android = [ 837 dependency('cutils'), 838 dependency('hardware'), 839 dependency('sync'), 840 ] 841 if with_libbacktrace 842 dep_android += dependency('backtrace') 843 endif 844 if get_option('platform-sdk-version') >= 26 845 dep_android += dependency('nativewindow') 846 endif 847 if get_option('platform-sdk-version') >= 30 848 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false) 849 endif 850 endif 851 pre_args += [ 852 '-DANDROID', 853 '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string() 854 ] 855endif 856 857# On Android, seccomp kills the process on kernels without 858# CONFIG_KCMP/CONFIG_CHECKPOINT_RESTORE if it attemps to use KCMP. 859# Since we can't detect that, err on the side of caution and disable 860# KCMP by default on Android. 861if get_option('allow-kcmp') \ 862 .disable_auto_if(with_platform_android) \ 863 .allowed() 864 pre_args += '-DALLOW_KCMP' 865endif 866 867prog_python = import('python').find_installation('python3') 868has_mako = run_command( 869 prog_python, '-c', 870 ''' 871from distutils.version import StrictVersion 872import mako 873assert StrictVersion(mako.__version__) >= StrictVersion("0.8.0") 874 ''', check: false) 875if has_mako.returncode() != 0 876 error('Python (3.x) mako module >= 0.8.0 required to build mesa.') 877endif 878 879if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6') 880 error('When using GCC, version 4.4.6 or later is required.') 881endif 882 883# Support systems without ETIME (e.g. FreeBSD) 884if cc.get_define('ETIME', prefix : '#include <errno.h>') == '' 885 pre_args += '-DETIME=ETIMEDOUT' 886endif 887 888# Define DEBUG for debug builds only (debugoptimized is not included on this one) 889if get_option('buildtype') == 'debug' 890 pre_args += '-DDEBUG' 891endif 892 893with_shader_cache = get_option('shader-cache') \ 894 .require(host_machine.system() != 'windows', error_message : 'Shader Cache does not currently work on Windows') \ 895 .allowed() 896 897if with_shader_cache 898 pre_args += '-DENABLE_SHADER_CACHE' 899 if not get_option('shader-cache-default') 900 pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT' 901 endif 902 903 shader_cache_max_size = get_option('shader-cache-max-size') 904 if shader_cache_max_size != '' 905 pre_args += '-DMESA_SHADER_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size) 906 endif 907endif 908 909# Check for GCC style builtins 910foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs', 911 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p'] 912 if cc.has_function(b) 913 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper()) 914 endif 915endforeach 916 917# check for GCC __attribute__ 918_attributes = [ 919 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result', 920 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn', 921 'nonnull', 922] 923foreach a : cc.get_supported_function_attributes(_attributes) 924 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper()) 925endforeach 926if cc.has_function_attribute('visibility:hidden') 927 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY' 928endif 929if cc.compiles('__uint128_t foo(void) { return 0; }', 930 name : '__uint128_t') 931 pre_args += '-DHAVE_UINT128' 932endif 933 934if cc.has_function('reallocarray') 935 pre_args += '-DHAVE_REALLOCARRAY' 936endif 937if cc.has_function('fmemopen') 938 pre_args += '-DHAVE_FMEMOPEN' 939endif 940 941# TODO: this is very incomplete 942if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku', 'android'].contains(host_machine.system()) 943 pre_args += '-D_GNU_SOURCE' 944elif host_machine.system() == 'sunos' 945 pre_args += '-D__EXTENSIONS__' 946elif host_machine.system() == 'windows' 947 pre_args += [ 948 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00', 949 '-DPIPE_SUBSYSTEM_WINDOWS_USER', 950 '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw 951 ] 952 if cc.get_argument_syntax() == 'msvc' 953 pre_args += [ 954 '-DVC_EXTRALEAN', 955 '-D_CRT_SECURE_NO_WARNINGS', 956 '-D_CRT_SECURE_NO_DEPRECATE', 957 '-D_SCL_SECURE_NO_WARNINGS', 958 '-D_SCL_SECURE_NO_DEPRECATE', 959 '-D_ALLOW_KEYWORD_MACROS', 960 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions 961 '-DNOMINMAX', 962 ] 963 else 964 # When the target is not mingw/ucrt 965 # NOTE: clang's stddef.h are conflict with mingw/ucrt's stddef.h 966 # So do not include headers that defined in clang for detecting 967 # _UCRT 968 if cc.compiles(''' 969 #include <string.h> 970 #if defined(__MINGW32__) && defined(_UCRT) 971 #error 972 #endif 973 int main(void) { return 0; }''') 974 pre_args += ['-D__MSVCRT_VERSION__=0x0700'] 975 endif 976 endif 977elif host_machine.system() == 'openbsd' 978 pre_args += '-D_ISOC11_SOURCE' 979endif 980 981# Check for generic C arguments 982c_msvc_compat_args = [] 983no_override_init_args = [] 984cpp_msvc_compat_args = [] 985ld_args_gc_sections = [] 986if cc.get_argument_syntax() == 'msvc' 987 _trial = [ 988 '/wd4018', # signed/unsigned mismatch 989 '/wd4056', # overflow in floating-point constant arithmetic 990 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data 991 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data 992 '/wd4305', # truncation from 'type1' to 'type2' 993 '/wd4351', # new behavior: elements of array 'array' will be default initialized 994 '/wd4756', # overflow in constant arithmetic 995 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning) 996 '/wd4996', # disabled deprecated POSIX name warnings 997 '/wd4291', # no matching operator delete found 998 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned 999 '/wd4200', # nonstandard extension used: zero-sized array in struct/union 1000 '/wd4624', # destructor was implicitly defined as deleted [from LLVM] 1001 '/wd4309', # 'initializing': truncation of constant value 1002 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion 1003 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade) 1004 '/we4020', # Error when passing the wrong number of parameters 1005 '/we4024', # Error when passing different type of parameter 1006 '/we4189', # 'identifier' : local variable is initialized but not referenced 1007 '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line 1008 ] 1009 c_args += cc.get_supported_arguments(_trial) 1010 cpp_args += cpp.get_supported_arguments(_trial) 1011else 1012 _trial_c = [ 1013 '-Werror=implicit-function-declaration', 1014 '-Werror=missing-prototypes', 1015 '-Werror=return-type', 1016 '-Werror=empty-body', 1017 '-Werror=incompatible-pointer-types', 1018 '-Werror=int-conversion', 1019 '-Wimplicit-fallthrough', 1020 '-Wmisleading-indentation', 1021 '-Wno-missing-field-initializers', 1022 '-Wno-format-truncation', 1023 '-Wno-nonnull-compare', 1024 '-fno-math-errno', 1025 '-fno-trapping-math', 1026 '-Qunused-arguments', 1027 '-fno-common', 1028 # Clang 1029 '-Wno-microsoft-enum-value', 1030 '-Wno-unused-function', 1031 ] 1032 _trial_cpp = [ 1033 '-Werror=return-type', 1034 '-Werror=empty-body', 1035 '-Wmisleading-indentation', 1036 '-Wno-non-virtual-dtor', 1037 '-Wno-missing-field-initializers', 1038 '-Wno-format-truncation', 1039 '-fno-math-errno', 1040 '-fno-trapping-math', 1041 '-Qunused-arguments', 1042 # Some classes use custom new operator which zeroes memory, however 1043 # gcc does aggressive dead-store elimination which threats all writes 1044 # to the memory before the constructor as "dead stores". 1045 # For now we disable this optimization. 1046 '-flifetime-dse=1', 1047 # Clang 1048 '-Wno-microsoft-enum-value', 1049 ] 1050 1051 # MinGW chokes on format specifiers and I can't get it all working 1052 if not (cc.get_argument_syntax() == 'gcc' and host_machine.system() == 'windows') 1053 _trial_c += ['-Werror=format', '-Wformat-security'] 1054 _trial_cpp += ['-Werror=format', '-Wformat-security'] 1055 endif 1056 1057 # FreeBSD annotated <pthread.h> but Mesa isn't ready 1058 if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd') 1059 _trial_c += ['-Werror=thread-safety'] 1060 endif 1061 1062 # If the compiler supports it, put function and data symbols in their 1063 # own sections and GC the sections after linking. This lets drivers 1064 # drop shared code unused by that specific driver (particularly 1065 # relevant for Vulkan drivers). 1066 if cc.links('static char unused() { return 5; } int main() { return 0; }', 1067 args : '-Wl,--gc-sections', name : 'gc-sections') 1068 ld_args_gc_sections += '-Wl,--gc-sections' 1069 _trial_c += ['-ffunction-sections', '-fdata-sections'] 1070 _trial_cpp += ['-ffunction-sections', '-fdata-sections'] 1071 endif 1072 1073 # Variables that are only used for assertions are considered unused when assertions 1074 # are disabled. Don't treat this as an error, since we build with -Werror even if 1075 # assertions are disabled. 1076 if get_option('b_ndebug') == 'true' or (get_option('buildtype') == 'release' and get_option('b_ndebug') == 'if-release') 1077 _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189'] 1078 _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189'] 1079 endif 1080 1081 c_args += cc.get_supported_arguments(_trial_c) 1082 cpp_args += cpp.get_supported_arguments(_trial_cpp) 1083 1084 no_override_init_args += cc.get_supported_arguments( 1085 ['-Wno-override-init', '-Wno-initializer-overrides'] 1086 ) 1087 1088 # Check for C and C++ arguments for MSVC compatibility. These are only used 1089 # in parts of the mesa code base that need to compile with MSVC, mainly 1090 # common code 1091 _trial_msvc = ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer'] 1092 c_msvc_compat_args += cc.get_supported_arguments(_trial_msvc) 1093 cpp_msvc_compat_args += cpp.get_supported_arguments(_trial_msvc) 1094endif 1095 1096# set linker arguments 1097if host_machine.system() == 'windows' 1098 if cc.get_argument_syntax() == 'msvc' 1099 add_project_link_arguments( 1100 '/fixed:no', 1101 '/dynamicbase', 1102 '/nxcompat', 1103 language : ['c', 'cpp'], 1104 ) 1105 if get_option('buildtype') != 'debug' 1106 add_project_link_arguments( 1107 '/incremental:no', 1108 language : ['c', 'cpp'], 1109 ) 1110 endif 1111 else 1112 add_project_link_arguments( 1113 cc.get_supported_link_arguments( 1114 '-Wl,--nxcompat', 1115 '-Wl,--dynamicbase', 1116 '-static-libgcc', 1117 '-static-libstdc++', 1118 ), 1119 language : ['c'], 1120 ) 1121 add_project_link_arguments( 1122 cpp.get_supported_link_arguments( 1123 '-Wl,--nxcompat', 1124 '-Wl,--dynamicbase', 1125 '-static-libgcc', 1126 '-static-libstdc++', 1127 ), 1128 language : ['cpp'], 1129 ) 1130 endif 1131endif 1132 1133sse2_arg = [] 1134sse2_args = [] 1135sse41_args = [] 1136with_sse41 = false 1137if host_machine.cpu_family().startswith('x86') 1138 pre_args += '-DUSE_SSE41' 1139 with_sse41 = true 1140 1141 if cc.get_id() != 'msvc' 1142 sse41_args = ['-msse4.1'] 1143 1144 if host_machine.cpu_family() == 'x86' 1145 # x86_64 have sse2 by default, so sse2 args only for x86 1146 sse2_arg = ['-msse2', '-mfpmath=sse'] 1147 sse2_args = [sse2_arg, '-mstackrealign'] 1148 if get_option('sse2') 1149 # These settings make generated GCC code match MSVC and follow 1150 # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note 1151 # 1152 # NOTE: We need to ensure stack is realigned given that we 1153 # produce shared objects, and have no control over the stack 1154 # alignment policy of the application. Therefore we need 1155 # -mstackrealign or -mincoming-stack-boundary=2. 1156 # 1157 # XXX: We could have SSE without -mstackrealign if we always used 1158 # __attribute__((force_align_arg_pointer)), but that's not 1159 # always the case. 1160 c_cpp_args += sse2_args 1161 # sse2_args are adopted into c_cpp_args to avoid duplicated sse2 command line args 1162 sse2_arg = [] 1163 sse2_args = [] 1164 else 1165 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but 1166 # that's not guaranteed 1167 sse41_args += '-mstackrealign' 1168 endif 1169 endif 1170 endif 1171endif 1172 1173# Detect __builtin_ia32_clflushopt support 1174if cc.has_function('__builtin_ia32_clflushopt', args : '-mclflushopt') 1175 pre_args += '-DHAVE___BUILTIN_IA32_CLFLUSHOPT' 1176 clflushopt_args = ['-mclflushopt'] 1177 with_clflushopt = true 1178else 1179 clflushopt_args = [] 1180 with_clflushopt = false 1181endif 1182 1183# Check for GCC style atomics 1184dep_atomic = null_dep 1185 1186if cc.compiles('''#include <stdint.h> 1187 int main() { 1188 struct { 1189 uint64_t *v; 1190 } x; 1191 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) & 1192 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL); 1193 1194 }''', 1195 name : 'GCC atomic builtins') 1196 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS' 1197 1198 # Not all atomic calls can be turned into lock-free instructions, in which 1199 # GCC will make calls into the libatomic library. Check whether we need to 1200 # link with -latomic. 1201 # 1202 # This can happen for 64-bit atomic operations on 32-bit architectures such 1203 # as ARM. 1204 if not cc.links('''#include <stdint.h> 1205 int main() { 1206 struct { 1207 uint64_t *v; 1208 } x; 1209 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) & 1210 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL); 1211 }''', 1212 name : 'GCC atomic builtins required -latomic') 1213 dep_atomic = cc.find_library('atomic') 1214 endif 1215endif 1216if not cc.links('''#include <stdint.h> 1217 uint64_t v; 1218 int main() { 1219 return __sync_add_and_fetch(&v, (uint64_t)1); 1220 }''', 1221 dependencies : dep_atomic, 1222 name : 'GCC 64bit atomics') 1223 pre_args += '-DMISSING_64BIT_ATOMICS' 1224endif 1225 1226dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows) 1227 1228# TODO: shared/static? Is this even worth doing? 1229 1230with_asm_arch = '' 1231if host_machine.cpu_family() == 'x86' 1232 if system_has_kms_drm or host_machine.system() == 'gnu' 1233 with_asm_arch = 'x86' 1234 pre_args += ['-DUSE_X86_ASM'] 1235 1236 if with_glx_read_only_text 1237 pre_args += ['-DGLX_X86_READONLY_TEXT'] 1238 endif 1239 endif 1240elif host_machine.cpu_family() == 'x86_64' 1241 if system_has_kms_drm 1242 with_asm_arch = 'x86_64' 1243 pre_args += ['-DUSE_X86_64_ASM'] 1244 endif 1245elif host_machine.cpu_family() == 'arm' 1246 if system_has_kms_drm 1247 with_asm_arch = 'arm' 1248 pre_args += ['-DUSE_ARM_ASM'] 1249 endif 1250elif host_machine.cpu_family() == 'aarch64' 1251 if system_has_kms_drm 1252 with_asm_arch = 'aarch64' 1253 pre_args += ['-DUSE_AARCH64_ASM'] 1254 endif 1255elif host_machine.cpu_family() == 'sparc64' 1256 if system_has_kms_drm 1257 with_asm_arch = 'sparc' 1258 pre_args += ['-DUSE_SPARC_ASM'] 1259 endif 1260elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little' 1261 if system_has_kms_drm 1262 with_asm_arch = 'ppc64le' 1263 pre_args += ['-DUSE_PPC64LE_ASM'] 1264 endif 1265elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little' 1266 if system_has_kms_drm 1267 with_asm_arch = 'mips64el' 1268 pre_args += ['-DUSE_MIPS64EL_ASM'] 1269 endif 1270elif host_machine.cpu_family() == 'loongarch64' 1271 if system_has_kms_drm 1272 with_asm_arch = 'loongarch64' 1273 pre_args += ['-DUSE_LOONGARCH64_ASM'] 1274 endif 1275endif 1276 1277# Check for standard headers and functions 1278if (cc.has_header_symbol('sys/sysmacros.h', 'major') and 1279 cc.has_header_symbol('sys/sysmacros.h', 'minor') and 1280 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 1281 pre_args += '-DMAJOR_IN_SYSMACROS' 1282endif 1283if (cc.has_header_symbol('sys/mkdev.h', 'major') and 1284 cc.has_header_symbol('sys/mkdev.h', 'minor') and 1285 cc.has_header_symbol('sys/mkdev.h', 'makedev')) 1286 pre_args += '-DMAJOR_IN_MKDEV' 1287endif 1288 1289if cc.check_header('sched.h') 1290 pre_args += '-DHAS_SCHED_H' 1291 if cc.has_function('sched_getaffinity') 1292 pre_args += '-DHAS_SCHED_GETAFFINITY' 1293 endif 1294endif 1295 1296if not ['linux'].contains(host_machine.system()) 1297 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD 1298 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>') 1299 pre_args += '-DHAVE_SYS_SYSCTL_H' 1300 endif 1301endif 1302 1303foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h', 1304 'cet.h', 'pthread_np.h', 'renderdoc_app.h', 'sys/inotify.h'] 1305 if cc.check_header(h) 1306 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify()) 1307 endif 1308endforeach 1309 1310functions_to_detect = { 1311 'strtof': '', 1312 'mkostemp': '', 1313 'memfd_create': '', 1314 'random_r': '', 1315 'flock': '', 1316 'strtok_r': '', 1317 'getrandom': '', 1318 'qsort_s': '', 1319 'posix_fallocate': '', 1320} 1321 1322foreach f, prefix: functions_to_detect 1323 if cc.has_function(f, prefix: prefix) 1324 pre_args += '-DHAVE_@0@'.format(f.to_upper()) 1325 endif 1326endforeach 1327 1328if cpp.links(''' 1329 #define _GNU_SOURCE 1330 #include <stdlib.h> 1331 1332 static int dcomp(const void *l, const void *r, void *t) { return 0; } 1333 1334 int main(int ac, char **av) { 1335 int arr[] = { 1 }; 1336 void *t = NULL; 1337 qsort_r((void*)&arr[0], 1, 1, dcomp, t); 1338 return (0); 1339 }''', 1340 args : pre_args, 1341 name : 'GNU qsort_r') 1342 pre_args += '-DHAVE_GNU_QSORT_R' 1343elif cpp.links(''' 1344 #include <stdlib.h> 1345 1346 static int dcomp(void *t, const void *l, const void *r) { return 0; } 1347 1348 int main(int ac, char **av) { 1349 int arr[] = { 1 }; 1350 void *t = NULL; 1351 qsort_r((void*)&arr[0], 1, 1, t, dcomp); 1352 return (0); 1353 }''', 1354 args : pre_args, 1355 name : 'BSD qsort_r') 1356 pre_args += '-DHAVE_BSD_QSORT_R' 1357endif 1358 1359if cc.has_header_symbol('time.h', 'struct timespec') 1360 pre_args += '-DHAVE_STRUCT_TIMESPEC' 1361endif 1362 1363with_c11_threads = false 1364if cc.has_function('thrd_create', prefix: '#include <threads.h>') 1365 if with_platform_android 1366 # Current only Android's c11 <threads.h> are verified 1367 pre_args += '-DHAVE_THRD_CREATE' 1368 with_c11_threads = true 1369 endif 1370endif 1371 1372if cc.has_header_symbol('errno.h', 'program_invocation_name', 1373 args : '-D_GNU_SOURCE') 1374 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME' 1375elif with_tools.contains('intel') 1376 error('Intel tools require the program_invocation_name variable') 1377endif 1378 1379if cc.has_header_symbol('math.h', 'issignaling', 1380 args : '-D_GNU_SOURCE') 1381 pre_args += '-DHAVE_ISSIGNALING' 1382endif 1383 1384# MinGW provides a __builtin_posix_memalign function, but not a posix_memalign. 1385# This means that this check will succeed, but then compilation will later 1386# fail. MSVC doesn't have this function at all, so only check for it on 1387# non-windows platforms. 1388if host_machine.system() != 'windows' 1389 if cc.has_function('posix_memalign') 1390 pre_args += '-DHAVE_POSIX_MEMALIGN' 1391 endif 1392endif 1393 1394if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h> 1395 #include <dirent.h>''') 1396 pre_args += '-DHAVE_DIRENT_D_TYPE' 1397endif 1398 1399# strtod locale support 1400if cc.links(''' 1401 #define _GNU_SOURCE 1402 #include <stdlib.h> 1403 #include <locale.h> 1404 #ifdef HAVE_XLOCALE_H 1405 #include <xlocale.h> 1406 #endif 1407 int main() { 1408 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL); 1409 const char *s = "1.0"; 1410 char *end; 1411 double d = strtod_l(s, end, loc); 1412 float f = strtof_l(s, end, loc); 1413 freelocale(loc); 1414 return 0; 1415 }''', 1416 args : pre_args, 1417 name : 'strtod has locale support') 1418 pre_args += '-DHAVE_STRTOD_L' 1419endif 1420 1421# Check for some linker flags 1422ld_args_bsymbolic = [] 1423if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic') 1424 ld_args_bsymbolic += '-Wl,-Bsymbolic' 1425endif 1426with_ld_version_script = false 1427if cc.links('int main() { return 0; }', 1428 args : '-Wl,--version-script=@0@'.format( 1429 join_paths(meson.current_source_dir(), 'build-support/conftest.map')), 1430 name : 'version-script') 1431 with_ld_version_script = true 1432endif 1433with_ld_dynamic_list = false 1434if cc.links('int main() { return 0; }', 1435 args : '-Wl,--dynamic-list=@0@'.format( 1436 join_paths(meson.current_source_dir(), 'build-support/conftest.dyn')), 1437 name : 'dynamic-list') 1438 with_ld_dynamic_list = true 1439endif 1440 1441ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1') 1442 1443# check for dl support 1444dep_dl = null_dep 1445if host_machine.system() != 'windows' 1446 if not cc.has_function('dlopen') 1447 dep_dl = cc.find_library('dl', required : true) 1448 endif 1449 if cc.has_function('dladdr', dependencies : dep_dl) 1450 # This is really only required for util/disk_cache.h 1451 pre_args += '-DHAVE_DLADDR' 1452 endif 1453endif 1454 1455if cc.has_function('dl_iterate_phdr') 1456 pre_args += '-DHAVE_DL_ITERATE_PHDR' 1457elif with_intel_vk or with_intel_hasvk 1458 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function') 1459endif 1460 1461# only used in Iris and ANV 1462if with_any_intel and ['x86', 'x86_64'].contains(host_machine.cpu_family()) 1463 pre_args += '-DSUPPORT_INTEL_INTEGRATED_GPUS' 1464endif 1465 1466if get_option('intel-xe-kmd').enabled() 1467 pre_args += '-DINTEL_XE_KMD_SUPPORTED' 1468endif 1469 1470if with_intel_hasvk and host_machine.cpu_family().startswith('x86') == false 1471 error('Intel "hasvk" Vulkan driver requires x86 or x86_64 CPU family') 1472endif 1473 1474if with_gallium_crocus and host_machine.cpu_family().startswith('x86') == false 1475 error('Intel "crocus" Gallium driver requires x86 or x86_64 CPU family') 1476endif 1477 1478if with_gallium_i915 and host_machine.cpu_family().startswith('x86') == false 1479 error('Intel "i915" Gallium driver requires x86 or x86_64 CPU family') 1480endif 1481 1482# Determine whether or not the rt library is needed for time functions 1483if host_machine.system() == 'windows' or cc.has_function('clock_gettime') 1484 dep_clock = null_dep 1485else 1486 dep_clock = cc.find_library('rt') 1487endif 1488 1489dep_zlib = dependency('zlib', version : '>= 1.2.3', 1490 fallback : ['zlib', 'zlib_dep'], 1491 required : get_option('zlib')) 1492if dep_zlib.found() 1493 pre_args += '-DHAVE_ZLIB' 1494endif 1495 1496dep_zstd = dependency('libzstd', required : get_option('zstd')) 1497if dep_zstd.found() 1498 pre_args += '-DHAVE_ZSTD' 1499endif 1500 1501with_compression = dep_zlib.found() or dep_zstd.found() 1502if with_compression 1503 pre_args += '-DHAVE_COMPRESSION' 1504elif with_shader_cache 1505 error('Shader Cache requires compression') 1506endif 1507 1508if host_machine.system() == 'windows' 1509 # For MSVC and MinGW we aren't using pthreads, and dependency('threads') will add linkage 1510 # to pthread for MinGW, so leave the dependency null_dep for Windows. For Windows linking to 1511 # kernel32 is enough for c11/threads.h and it's already linked by meson by default 1512 dep_thread = null_dep 1513else 1514 dep_thread = dependency('threads') 1515endif 1516if dep_thread.found() 1517 pre_args += '-DHAVE_PTHREAD' 1518 if host_machine.system() != 'netbsd' and cc.has_function( 1519 'pthread_setaffinity_np', 1520 dependencies : dep_thread, 1521 prefix : '#include <pthread.h>', 1522 args : '-D_GNU_SOURCE') 1523 pre_args += '-DHAVE_PTHREAD_SETAFFINITY' 1524 endif 1525endif 1526 1527with_expat = get_option('expat') \ 1528 .disable_auto_if(with_platform_android or with_platform_windows) 1529 1530if host_machine.system() == 'darwin' 1531 dep_expat = meson.get_compiler('c').find_library('expat', required : with_expat) 1532else 1533 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'], 1534 required : with_expat) 1535endif 1536 1537# TODO: with Meson 1.1.0 this can be replaced with with_expat.enable_if(with_intel_tools) 1538if with_intel_tools and not dep_expat.found() 1539 error('Intel tools require expat') 1540endif 1541 1542# We don't require expat on Android or Windows 1543use_xmlconfig = get_option('xmlconfig') \ 1544 .require(not (with_platform_android or with_platform_windows), 1545 error_message : 'xmlconfig not available on Android or Windows') \ 1546 .require(dep_expat.found(), 1547 error_message : 'requires expat') \ 1548 .allowed() 1549 1550# Predefined macros for windows 1551if host_machine.system() == 'windows' 1552 pre_args += '-DWIN32_LEAN_AND_MEAN' # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx 1553endif 1554# this only exists on linux so either this is linux and it will be found, or 1555# it's not linux and wont 1556dep_m = cc.find_library('m', required : false) 1557 1558if host_machine.system() == 'windows' 1559 dep_regex = meson.get_compiler('c').find_library('regex', required : false) 1560 if not dep_regex.found() 1561 dep_regex = declare_dependency(compile_args : ['-DNO_REGEX']) 1562 endif 1563else 1564 dep_regex = null_dep 1565endif 1566 1567if with_platform_haiku 1568 dep_network = cc.find_library('network') 1569endif 1570 1571dep_futex = null_dep 1572if host_machine.system() == 'windows' 1573 if (get_option('min-windows-version') < 8) 1574 pre_args += '-DWINDOWS_NO_FUTEX' 1575 else 1576 dep_futex = cc.find_library('synchronization', required : true) 1577 endif 1578endif 1579 1580# Check for libdrm. Various drivers have different libdrm version requirements, 1581# but we always want to use the same version for all libdrm modules. That means 1582# even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and 1583# bar are both on use 2.4.3 for both of them 1584dep_libdrm_amdgpu = null_dep 1585dep_libdrm_radeon = null_dep 1586dep_libdrm_nouveau = null_dep 1587dep_libdrm_intel = null_dep 1588 1589_drm_amdgpu_ver = '2.4.110' 1590_drm_radeon_ver = '2.4.71' 1591_drm_nouveau_ver = '2.4.102' 1592_drm_intel_ver = '2.4.75' 1593_drm_ver = '2.4.109' 1594 1595_libdrm_checks = [ 1596 ['intel', with_gallium_i915], 1597 ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi], 1598 ['radeon', (with_gallium_radeonsi or with_gallium_r300 or with_gallium_r600)], 1599 ['nouveau', with_any_nouveau], 1600] 1601 1602# Loop over the enables versions and get the highest libdrm requirement for all 1603# active drivers. 1604_drm_blame = '' 1605foreach d : _libdrm_checks 1606 ver = get_variable('_drm_@0@_ver'.format(d[0])) 1607 if d[1] and ver.version_compare('>' + _drm_ver) 1608 _drm_ver = ver 1609 _drm_blame = d[0] 1610 endif 1611endforeach 1612if _drm_blame != '' 1613 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame)) 1614endif 1615 1616# Then get each libdrm module 1617foreach d : _libdrm_checks 1618 if d[1] 1619 set_variable( 1620 'dep_libdrm_' + d[0], 1621 dependency('libdrm_' + d[0], version : '>=' + _drm_ver) 1622 ) 1623 endif 1624endforeach 1625 1626with_gallium_drisw_kms = false 1627if system_has_kms_drm 1628 dep_libdrm = dependency( 1629 'libdrm', version : '>=' + _drm_ver, 1630 # GNU/Hurd includes egl_dri2, without drm. 1631 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3 1632 ) 1633else 1634 # We should prevent libdrm from being available when the target doesn't have it to avoid transitive 1635 # dependencies (such as vk-runtime) linking to it 1636 dep_libdrm = null_dep 1637endif 1638if dep_libdrm.found() 1639 pre_args += '-DHAVE_LIBDRM' 1640 if with_dri_platform == 'drm' and with_dri 1641 with_gallium_drisw_kms = true 1642 endif 1643endif 1644 1645dep_libudev = dependency('libudev', required : false) 1646if dep_libudev.found() 1647 pre_args += '-DHAVE_LIBUDEV' 1648endif 1649 1650llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine'] 1651llvm_optional_modules = ['coroutines'] 1652if with_amd_vk or with_gallium_radeonsi or with_gallium_r600 1653 llvm_modules += ['amdgpu', 'bitreader', 'ipo'] 1654 if with_gallium_r600 1655 llvm_modules += 'asmparser' 1656 endif 1657endif 1658if with_gallium_opencl 1659 llvm_modules += [ 1660 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader', 1661 'lto', 'option', 'objcarcopts', 'profiledata' 1662 ] 1663 # all-targets is needed to support static linking LLVM build with multiple targets 1664 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet 1665 llvm_optional_modules += ['all-targets', 'frontendopenmp', 'windowsdriver'] 1666endif 1667if with_clc 1668 llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto'] 1669 # all-targets is needed to support static linking LLVM build with multiple targets. 1670 # windowsdriver is needded with LLVM>=15 and frontendhlsl is needed with LLVM>=16, 1671 # but we don't know what LLVM version we are using yet 1672 llvm_optional_modules += ['all-targets', 'windowsdriver', 'frontendhlsl'] 1673endif 1674draw_with_llvm = get_option('draw-use-llvm') 1675if draw_with_llvm 1676 llvm_modules += 'native' 1677 # lto is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet 1678 llvm_optional_modules += ['lto'] 1679endif 1680 1681if with_amd_vk or with_gallium_radeonsi 1682 _llvm_version = '>= 15.0.0' 1683elif with_intel_clc 1684 _llvm_version = '>= 13.0.0' 1685elif with_gallium_opencl 1686 _llvm_version = '>= 11.0.0' 1687elif with_clc 1688 _llvm_version = '>= 10.0.0' 1689else 1690 _llvm_version = '>= 5.0.0' 1691endif 1692 1693_shared_llvm = get_option('shared-llvm') \ 1694 .disable_auto_if(host_machine.system() == 'windows') \ 1695 .allowed() 1696 1697_llvm = get_option('llvm') 1698dep_llvm = null_dep 1699with_llvm = false 1700if _llvm.allowed() 1701 dep_llvm = dependency( 1702 'llvm', 1703 method : host_machine.system() == 'windows' ? 'auto' : 'config-tool', 1704 version : _llvm_version, 1705 modules : llvm_modules, 1706 optional_modules : llvm_optional_modules, 1707 required : ( 1708 with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or with_clc 1709 or _llvm.enabled() 1710 ), 1711 static : not _shared_llvm, 1712 fallback : ['llvm', 'dep_llvm'], 1713 include_type : 'system', 1714 ) 1715 with_llvm = dep_llvm.found() 1716endif 1717if with_llvm 1718 pre_args += '-DLLVM_AVAILABLE' 1719 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()) 1720 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int()) 1721 1722 if draw_with_llvm 1723 pre_args += '-DDRAW_LLVM_AVAILABLE' 1724 elif with_swrast_vk 1725 error('Lavapipe requires LLVM draw support.') 1726 endif 1727 1728 if host_machine.system() != 'windows' 1729 # LLVM can be built without rtti, turning off rtti changes the ABI of C++ 1730 # programs, so we need to build all C++ code in mesa without rtti as well to 1731 # ensure that linking works. Note that Win32 compilers does handle mismatching RTTI 1732 # without issues, so only apply this for other compilers. 1733 if dep_llvm.type_name() == 'internal' 1734 _llvm_rtti = subproject('llvm').get_variable('has_rtti', true) 1735 else 1736 # The CMake finder will return 'ON', the llvm-config will return 'YES' 1737 _llvm_rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti')) 1738 endif 1739 if _rtti != _llvm_rtti 1740 if _llvm_rtti 1741 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.') 1742 else 1743 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.') 1744 endif 1745 endif 1746 endif 1747 1748 if cc.get_argument_syntax() == 'msvc' 1749 # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds 1750 add_project_link_arguments( 1751 '/ignore:4199', 1752 language : ['c', 'cpp'], 1753 ) 1754 endif 1755elif with_amd_vk and with_aco_tests 1756 error('ACO tests require LLVM, but LLVM is disabled.') 1757elif with_gallium_radeonsi or with_swrast_vk 1758 error('The following drivers require LLVM: RadeonSI, Lavapipe. One of these is enabled, but LLVM is disabled.') 1759elif with_gallium_opencl 1760 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.') 1761elif with_clc 1762 error('The CLC compiler requires LLVM, but LLVM is disabled.') 1763else 1764 draw_with_llvm = false 1765endif 1766 1767with_opencl_spirv = (_opencl != 'disabled' and get_option('opencl-spirv')) or with_intel_clc or with_microsoft_clc or with_gallium_rusticl 1768if with_opencl_spirv 1769 chosen_llvm_version_array = dep_llvm.version().split('.') 1770 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int() 1771 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int() 1772 1773 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM 1774 # one. 1775 1776 # This first version check is still needed as maybe LLVM 8.0 was picked but 1777 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version 1778 # does not have the required API and those are only available starting from 1779 # 8.0.1.3. 1780 _llvmspirvlib_min_version = '>= 8.0.1.3' 1781 if with_intel_clc 1782 _llvmspirvlib_min_version = '>= 13.0.0.0' 1783 endif 1784 1785 _llvmspirvlib_version = [ 1786 _llvmspirvlib_min_version, 1787 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor), 1788 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ] 1789 1790 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0') 1791 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator 1792 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version) 1793else 1794 dep_spirv_tools = null_dep 1795 dep_llvmspirvlib = null_dep 1796endif 1797 1798dep_clang = null_dep 1799if with_clc 1800 llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir') 1801 1802 dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false) 1803 1804 if not dep_clang.found() or not _shared_llvm 1805 clang_modules = [ 1806 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex', 1807 'clangDriver', 'clangFrontend', 'clangFrontendTool', 1808 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization', 1809 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis' 1810 ] 1811 if dep_llvm.version().version_compare('>= 15.0') 1812 clang_modules += 'clangSupport' 1813 endif 1814 if dep_llvm.version().version_compare('>= 16.0') 1815 clang_modules += 'clangASTMatchers' 1816 endif 1817 1818 dep_clang = [] 1819 foreach m : clang_modules 1820 dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true) 1821 endforeach 1822 endif 1823endif 1824 1825# Be explicit about only using this lib on Windows, to avoid picking 1826# up random libs with the generic name 'libversion' 1827dep_version = null_dep 1828if host_machine.system() == 'windows' 1829 dep_version = cpp.find_library('version') 1830endif 1831 1832dep_elf = dependency('libelf', required : false) 1833if not with_platform_windows and not dep_elf.found() 1834 dep_elf = cc.find_library('elf', required : false) 1835endif 1836if dep_elf.found() 1837 pre_args += '-DUSE_LIBELF' 1838endif 1839 1840dep_glvnd = null_dep 1841if with_glvnd 1842 dep_glvnd = dependency('libglvnd', version : '>= 1.3.2') 1843 pre_args += '-DUSE_LIBGLVND=1' 1844endif 1845 1846dep_valgrind = dependency('valgrind', required : get_option('valgrind')) 1847if dep_valgrind.found() 1848 pre_args += '-DHAVE_VALGRIND' 1849endif 1850 1851# AddressSanitizer's leak reports need all the symbols to be present at exit to 1852# decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers. 1853# Set a flag so we can skip the dlclose for asan builds. 1854if ['address', 'address,undefined'].contains(get_option('b_sanitize')) 1855 asan_c_args = ['-DBUILT_WITH_ASAN=1'] 1856else 1857 asan_c_args = ['-DBUILT_WITH_ASAN=0'] 1858endif 1859 1860yacc_is_bison = true 1861needs_flex_bison = with_any_opengl or with_freedreno_vk or with_intel_tools or with_gallium 1862 1863if build_machine.system() == 'windows' 1864 # Prefer the winflexbison versions, they're much easier to install and have 1865 # better windows support. 1866 1867 prog_flex = find_program('win_flex', required : false) 1868 if prog_flex.found() 1869 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty, 1870 # _fileno functions) 1871 prog_flex = [prog_flex, '--wincompat'] 1872 else 1873 prog_flex = [find_program('flex', 'lex', required : needs_flex_bison, disabler : true)] 1874 endif 1875 # Force flex to use const keyword in prototypes, as relies on __cplusplus or 1876 # __STDC__ macro to determine whether it's safe to use const keyword 1877 prog_flex += '-DYY_USE_CONST=' 1878 1879 prog_flex_cpp = prog_flex 1880 # Convince win_flex to use <inttypes.h> for C++ files 1881 # Note that we are using a C99 version here rather than C11, 1882 # because using a C11 version can cause the MSVC CRT headers to define 1883 # static_assert to _Static_assert, which breaks other parts of the CRT 1884 prog_flex_cpp += '-D__STDC_VERSION__=199901' 1885 1886 prog_bison = find_program('win_bison', required : false) 1887 if not prog_bison.found() 1888 prog_bison = find_program('bison', 'yacc', required : needs_flex_bison, disabler : true) 1889 endif 1890else 1891 prog_bison = find_program('bison', required : false) 1892 1893 if not prog_bison.found() 1894 prog_bison = find_program('byacc', required : needs_flex_bison, disabler : true) 1895 yacc_is_bison = false 1896 endif 1897 1898 # Disable deprecated keyword warnings, since we have to use them for 1899 # old-bison compat. See discussion in 1900 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161 1901 if find_program('bison', required : false, version : '> 2.3').found() 1902 prog_bison = [prog_bison, '-Wno-deprecated'] 1903 endif 1904 1905 prog_flex = find_program('flex', required : needs_flex_bison, disabler : true) 1906 prog_flex_cpp = prog_flex 1907endif 1908 1909dep_selinux = null_dep 1910if get_option('selinux') 1911 dep_selinux = dependency('libselinux') 1912 pre_args += '-DMESA_SELINUX' 1913endif 1914 1915_libunwind = get_option('libunwind') \ 1916 .require(not with_platform_android, error_message : 'Android requires the use of the backtrace library, not libunwind') 1917if host_machine.system() == 'darwin' 1918 dep_unwind = meson.get_compiler('c').find_library('System', required : _libunwind) 1919else 1920 dep_unwind = dependency('libunwind', required : _libunwind) 1921endif 1922if dep_unwind.found() 1923 pre_args += '-DHAVE_LIBUNWIND' 1924endif 1925 1926if with_osmesa 1927 if not with_gallium_softpipe 1928 error('OSMesa gallium requires gallium softpipe or llvmpipe.') 1929 endif 1930 if host_machine.system() == 'windows' 1931 osmesa_lib_name = 'osmesa' 1932 else 1933 osmesa_lib_name = 'OSMesa' 1934 endif 1935endif 1936 1937# TODO: symbol mangling 1938 1939if with_platform_wayland 1940 dep_wl_scanner = dependency('wayland-scanner', native: true) 1941 prog_wl_scanner = find_program(dep_wl_scanner.get_variable(pkgconfig : 'wayland_scanner')) 1942 if dep_wl_scanner.version().version_compare('>= 1.15') 1943 wl_scanner_arg = 'private-code' 1944 else 1945 wl_scanner_arg = 'code' 1946 endif 1947 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.30') 1948 dep_wayland_client = dependency('wayland-client', version : '>=1.18') 1949 dep_wayland_server = dependency('wayland-server', version : '>=1.18') 1950 if with_egl 1951 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3') 1952 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true) 1953 endif 1954 pre_args += '-DWL_HIDE_DEPRECATED' 1955endif 1956 1957dep_x11 = null_dep 1958dep_xext = null_dep 1959dep_xfixes = null_dep 1960dep_x11_xcb = null_dep 1961dep_xcb = null_dep 1962dep_xcb_keysyms = null_dep 1963dep_xcb_glx = null_dep 1964dep_xcb_dri2 = null_dep 1965dep_xcb_dri3 = null_dep 1966dep_dri2proto = null_dep 1967dep_glproto = null_dep 1968dep_xxf86vm = null_dep 1969dep_xcb_dri3 = null_dep 1970dep_xcb_present = null_dep 1971dep_xcb_sync = null_dep 1972dep_xcb_xfixes = null_dep 1973dep_xshmfence = null_dep 1974dep_xcb_xrandr = null_dep 1975dep_xcb_shm = null_dep 1976dep_xlib_xrandr = null_dep 1977dep_openmp = null_dep 1978 1979# Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch. 1980if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc' 1981 dep_openmp = dependency('openmp', required : false) 1982 if dep_openmp.found() 1983 pre_args += ['-DHAVE_OPENMP'] 1984 endif 1985endif 1986 1987with_dri3_modifiers = false 1988with_xcb_keysyms = false 1989if with_platform_x11 1990 if with_glx == 'xlib' 1991 dep_x11 = dependency('x11') 1992 dep_xext = dependency('xext') 1993 dep_xcb = dependency('xcb') 1994 dep_xcb_xrandr = dependency('xcb-randr') 1995 elif with_glx == 'dri' 1996 dep_x11 = dependency('x11') 1997 dep_xext = dependency('xext') 1998 dep_xfixes = dependency('xfixes', version : '>= 2.0') 1999 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1') 2000 dep_xcb_shm = dependency('xcb-shm') 2001 endif 2002 if (with_any_vk or with_glx == 'dri' or with_egl or 2003 (with_gallium_vdpau or with_gallium_va or 2004 with_gallium_omx != 'disabled')) 2005 dep_xcb = dependency('xcb') 2006 dep_xcb_keysyms = dependency('xcb-keysyms', required : false) 2007 with_xcb_keysyms = dep_xcb_keysyms.found() 2008 if with_xcb_keysyms 2009 pre_args += '-DXCB_KEYSYMS_AVAILABLE' 2010 endif 2011 dep_x11_xcb = dependency('x11-xcb') 2012 if with_dri_platform == 'drm' and not dep_libdrm.found() 2013 error('libdrm required for gallium video statetrackers when using x11') 2014 endif 2015 endif 2016 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm') 2017 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8') 2018 2019 if with_dri3 2020 dep_xcb_dri3 = dependency('xcb-dri3') 2021 dep_xcb_present = dependency('xcb-present') 2022 # until xcb-dri3 has been around long enough to make a hard-dependency: 2023 if (dep_xcb_dri3.version().version_compare('>= 1.13') and 2024 dep_xcb_present.version().version_compare('>= 1.13')) 2025 with_dri3_modifiers = true 2026 endif 2027 dep_xcb_shm = dependency('xcb-shm') 2028 dep_xcb_sync = dependency('xcb-sync') 2029 dep_xshmfence = dependency('xshmfence', version : '>= 1.1') 2030 endif 2031 endif 2032 if with_glx == 'dri' or with_glx == 'xlib' 2033 dep_glproto = dependency('glproto', version : '>= 1.4.14') 2034 endif 2035 if with_glx == 'dri' 2036 if with_dri_platform == 'drm' 2037 dep_dri2proto = dependency('dri2proto', version : '>= 2.8') 2038 if with_glx_direct 2039 dep_xxf86vm = dependency('xxf86vm') 2040 endif 2041 endif 2042 endif 2043 if (with_egl or 2044 with_dri3 or ( 2045 with_gallium_vdpau or with_gallium_xa or 2046 with_gallium_omx != 'disabled')) 2047 dep_xcb_xfixes = dependency('xcb-xfixes') 2048 endif 2049 if with_xlib_lease or with_any_vk 2050 dep_xcb_xrandr = dependency('xcb-randr') 2051 endif 2052 if with_xlib_lease 2053 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3') 2054 endif 2055endif 2056 2057if with_dri 2058 pre_args += '-DHAVE_DRI' 2059endif 2060if with_dri2 2061 pre_args += '-DHAVE_DRI2' 2062endif 2063if with_dri3 2064 pre_args += '-DHAVE_DRI3' 2065endif 2066if with_dri3_modifiers 2067 pre_args += '-DHAVE_DRI3_MODIFIERS' 2068endif 2069if with_gallium_drisw_kms 2070 pre_args += '-DHAVE_DRISW_KMS' 2071endif 2072 2073if get_option('gallium-extra-hud') 2074 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1' 2075endif 2076 2077dep_lmsensors = cc.find_library('sensors', required : get_option('lmsensors')) 2078if dep_lmsensors.found() 2079 pre_args += '-DHAVE_LIBSENSORS=1' 2080endif 2081 2082_shader_replacement = get_option('custom-shader-replacement') 2083if _shader_replacement == '' 2084else 2085 pre_args += '-DCUSTOM_SHADER_REPLACEMENT' 2086endif 2087 2088with_perfetto = get_option('perfetto') 2089with_datasources = get_option('datasources') 2090with_any_datasource = with_datasources.length() != 0 2091if with_perfetto 2092 dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto']) 2093 pre_args += '-DHAVE_PERFETTO' 2094endif 2095 2096with_gpuvis = get_option('gpuvis') 2097if with_gpuvis 2098 pre_args += '-DHAVE_GPUVIS' 2099endif 2100 2101add_project_arguments(pre_args, language : ['c', 'cpp']) 2102add_project_arguments(c_cpp_args, language : ['c', 'cpp']) 2103 2104add_project_arguments(c_args, language : ['c']) 2105add_project_arguments(cpp_args, language : ['cpp']) 2106 2107gl_priv_reqs = [] 2108 2109if with_glx == 'xlib' 2110 gl_priv_reqs += ['x11', 'xext', 'xcb'] 2111elif with_glx == 'dri' 2112 gl_priv_reqs += [ 2113 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb', 2114 'xcb-glx >= 1.8.1'] 2115 if with_dri_platform == 'drm' 2116 gl_priv_reqs += 'xcb-dri2 >= 1.8' 2117 if with_glx_direct 2118 gl_priv_reqs += 'xxf86vm' 2119 endif 2120 endif 2121endif 2122if dep_libdrm.found() 2123 gl_priv_reqs += 'libdrm >= 2.4.75' 2124endif 2125 2126gl_priv_libs = [] 2127if dep_thread.found() 2128 gl_priv_libs += ['-lpthread', '-pthread'] 2129endif 2130if dep_m.found() 2131 gl_priv_libs += '-lm' 2132endif 2133if dep_dl.found() 2134 gl_priv_libs += '-ldl' 2135endif 2136 2137# FIXME: autotools lists this as incomplete 2138gbm_priv_libs = [] 2139if dep_dl.found() 2140 gbm_priv_libs += '-ldl' 2141endif 2142 2143pkg = import('pkgconfig') 2144 2145if host_machine.system() == 'windows' 2146 prog_dumpbin = find_program('dumpbin', required : false) 2147 with_symbols_check = prog_dumpbin.found() and with_tests 2148 if with_symbols_check 2149 symbols_check_args = ['--dumpbin', prog_dumpbin.full_path()] 2150 endif 2151else 2152 prog_nm = find_program('nm') 2153 with_symbols_check = with_tests 2154 symbols_check_args = ['--nm', prog_nm.full_path()] 2155endif 2156 2157# This quirk needs to be applied to sources with functions defined in assembly 2158# as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391 2159gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : [] 2160 2161devenv = environment() 2162 2163dir_compiler_nir = join_paths(meson.current_source_dir(), 'src/compiler/nir/') 2164dir_source_root = meson.project_source_root() 2165 2166 2167subdir('include') 2168subdir('bin') 2169subdir('src') 2170 2171meson.add_devenv(devenv) 2172 2173summary( 2174 { 2175 'prefix': get_option('prefix'), 2176 'libdir': get_option('libdir'), 2177 'includedir': get_option('includedir'), 2178 }, 2179 section: 'Directories' 2180) 2181 2182summary( 2183 { 2184 'c_cpp_args': c_cpp_args, 2185 }, 2186 section: 'Common C and C++ arguments' 2187) 2188 2189summary( 2190 { 2191 'OpenGL': with_opengl, 2192 'ES1': with_gles1, 2193 'ES2': with_gles2, 2194 'Shared glapi': with_shared_glapi, 2195 'GLVND': with_glvnd, 2196 }, 2197 section: 'OpenGL', bool_yn: true 2198) 2199 2200summary( 2201 { 2202 'Platform': with_dri_platform, 2203 'Driver dir': dri_drivers_path, 2204 }, 2205 section: 'DRI', bool_yn: true, list_sep: ' ' 2206) 2207 2208summary( 2209 { 2210 'Enabled': with_glx != 'disabled', 2211 'Provider': with_glx == 'disabled' ? 'None' : with_glx 2212 }, 2213 section: 'GLX', bool_yn: true, list_sep: ' ' 2214) 2215 2216egl_summary = {'Enabled': with_egl} 2217if with_egl 2218 egl_drivers = [] 2219 if with_dri 2220 egl_drivers += 'builtin:egl_dri2' 2221 endif 2222 if with_dri3 2223 egl_drivers += 'builtin:egl_dri3' 2224 endif 2225 if with_platform_windows 2226 egl_drivers += 'builtin:wgl' 2227 endif 2228 egl_summary += {'Drivers': egl_drivers} 2229 egl_summary += {'Platforms': _platforms} 2230endif 2231summary(egl_summary, section: 'EGL', bool_yn: true, list_sep: ' ') 2232 2233gbm_summary = {'Enabled': with_gbm} 2234if with_gbm 2235 gbm_summary += {'Backends path': gbm_backends_path} 2236endif 2237summary(gbm_summary, section: 'GBM', bool_yn: true, list_sep: ' ') 2238 2239vulkan_summary = {'Drivers': _vulkan_drivers.length() != 0 ? _vulkan_drivers : false } 2240if with_any_vk 2241 vulkan_summary += {'Platforms': _platforms} 2242 vulkan_summary += {'ICD dir': with_vulkan_icd_dir} 2243 if with_any_vulkan_layers 2244 vulkan_summary += {'Layers': get_option('vulkan-layers')} 2245 endif 2246 vulkan_summary += {'Intel Ray tracing': with_intel_vk_rt} 2247endif 2248summary(vulkan_summary, section: 'Vulkan', bool_yn: true, list_sep: ' ') 2249 2250video_summary = {'Codecs': _codecs.length() != 0 ? _codecs : false} 2251video_apis = [] 2252if with_gallium_vdpau 2253 video_apis += 'vdpau' 2254endif 2255if with_gallium_va 2256 video_apis += 'va' 2257endif 2258if with_any_vk 2259 video_apis += 'vulkan' 2260endif 2261if with_gallium_xa 2262 video_apis += 'xa' 2263endif 2264if with_gallium_omx != 'disabled' 2265 video_apis += 'omx' 2266endif 2267video_summary += {'APIs': video_apis.length() != 0 ? video_apis : false} 2268summary(video_summary, section: 'Video', bool_yn: true, list_sep: ' ') 2269 2270llvm_summary = {'Enabled': with_llvm} 2271if with_llvm 2272 llvm_summary += {'Version': dep_llvm.version()} 2273endif 2274summary(llvm_summary, section: 'LLVM', bool_yn: true, list_sep: ' ') 2275 2276gallium_summary = {'Enabled': with_gallium} 2277if with_gallium 2278 gallium_summary += {'Drivers': gallium_drivers} 2279 gallium_summary += {'Platforms': _platforms} 2280 2281 gallium_frontends = ['mesa'] 2282 if with_gallium_xa 2283 gallium_frontends += 'xa' 2284 endif 2285 if with_gallium_vdpau 2286 gallium_frontends += 'vdpau' 2287 endif 2288 if with_gallium_omx != 'disabled' 2289 gallium_frontends += 'omx' + with_gallium_omx 2290 endif 2291 if with_gallium_va 2292 gallium_frontends += 'va' 2293 endif 2294 if with_gallium_st_nine 2295 gallium_frontends += 'nine' 2296 endif 2297 if with_gallium_opencl 2298 gallium_frontends += 'clover' 2299 endif 2300 if with_gallium_rusticl 2301 gallium_frontends += 'rusticl' 2302 endif 2303 gallium_summary += {'Frontends': gallium_frontends} 2304 gallium_summary += {'Off-screen rendering (OSMesa)': with_osmesa ? 'lib' + osmesa_lib_name : false} 2305 gallium_summary += {'HUD lm-sensors': dep_lmsensors.found()} 2306endif 2307summary(gallium_summary, section: 'Gallium', bool_yn: true, list_sep: ' ') 2308 2309perfetto_summary = {'Enabled': with_perfetto} 2310if with_perfetto and with_any_datasource 2311 perfetto_summary += {'Data source': with_datasources} 2312endif 2313summary(perfetto_summary, section: 'Perfetto', bool_yn: true, list_sep: ' ') 2314