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 21project( 22 'mesa', 23 ['c', 'cpp'], 24 version : run_command( 25 [find_program('python3', 'python'), 'bin/meson_get_version.py'], 26 check : true 27 ).stdout(), 28 license : 'MIT', 29 meson_version : '>= 0.52', 30 default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c11', 'cpp_std=c++14'] 31) 32 33cc = meson.get_compiler('c') 34cpp = meson.get_compiler('cpp') 35 36null_dep = dependency('', required : false) 37 38if get_option('layout') != 'mirror' 39 error('`mirror` is the only build directory layout supported') 40endif 41 42# Arguments for the preprocessor, put these in a separate array from the C and 43# C++ (cpp in meson terminology) arguments since they need to be added to the 44# default arguments for both C and C++. 45pre_args = [ 46 '-D__STDC_CONSTANT_MACROS', 47 '-D__STDC_FORMAT_MACROS', 48 '-D__STDC_LIMIT_MACROS', 49 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()), 50 '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"', 51] 52c_args = [] 53cpp_args = [] 54 55with_moltenvk_dir = get_option('moltenvk-dir') 56with_vulkan_icd_dir = get_option('vulkan-icd-dir') 57with_tests = get_option('build-tests') 58with_aco_tests = get_option('build-aco-tests') 59with_glx_read_only_text = get_option('glx-read-only-text') 60with_glx_direct = get_option('glx-direct') 61with_osmesa = get_option('osmesa') 62with_swr_arches = get_option('swr-arches') 63with_vulkan_overlay_layer = get_option('vulkan-layers').contains('overlay') 64with_vulkan_device_select_layer = get_option('vulkan-layers').contains('device-select') 65with_tools = get_option('tools') 66if with_tools.contains('all') 67 with_tools = [ 68 'drm-shim', 69 'etnaviv', 70 'freedreno', 71 'glsl', 72 'intel', 73 'intel-ui', 74 'lima', 75 'nir', 76 'nouveau', 77 'xvmc', 78 'asahi', 79 ] 80endif 81 82with_any_vulkan_layers = get_option('vulkan-layers').length() != 0 83with_intel_tools = with_tools.contains('intel') or with_tools.contains('intel-ui') 84with_imgui = with_intel_tools or with_vulkan_overlay_layer 85 86dri_drivers_path = get_option('dri-drivers-path') 87if dri_drivers_path == '' 88 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri') 89endif 90dri_search_path = get_option('dri-search-path') 91if dri_search_path == '' 92 dri_search_path = dri_drivers_path 93endif 94 95gbm_backends_path = get_option('gbm-backends-path') 96if gbm_backends_path == '' 97 gbm_backends_path = join_paths(get_option('prefix'), get_option('libdir'), 'gbm') 98endif 99 100with_gles1 = get_option('gles1') 101if with_gles1 == 'true' 102 with_gles1 = 'enabled' 103 warning('gles1 option "true" deprecated, please use "enabled" instead.') 104elif with_gles1 == 'false' 105 with_gles1 = 'disabled' 106 warning('gles1 option "false" deprecated, please use "disabled" instead.') 107endif 108with_gles2 = get_option('gles2') 109if with_gles2 == 'true' 110 with_gles2 = 'enabled' 111 warning('gles2 option "true" deprecated, please use "enabled" instead.') 112elif with_gles2 == 'false' 113 with_gles2 = 'disabled' 114 warning('gles2 option "false" deprecated, please use "disabled" instead.') 115endif 116if host_machine.system() == 'windows' 117 if with_gles1 == 'auto' 118 with_gles1 = 'disabled' 119 endif 120 if with_gles2 == 'auto' 121 with_gles2 = 'disabled' 122 endif 123endif 124with_opengl = get_option('opengl') 125 126# Default shared glapi off for windows, on elsewhere. 127_sg = get_option('shared-glapi') 128if _sg == 'true' 129 _sg = 'enabled' 130 warning('shared-glapi option "true" deprecated, please use "enabled" instead.') 131elif _sg == 'false' 132 _sg = 'disabled' 133 warning('shared-glapi option "false" deprecated, please use "disabled" instead.') 134endif 135if _sg == 'auto' 136 with_shared_glapi = host_machine.system() != 'windows' 137else 138 with_shared_glapi = _sg == 'enabled' 139endif 140 141# shared-glapi is required if at least two OpenGL APIs are being built 142if not with_shared_glapi 143 if ((with_gles1 == 'enabled' and with_gles2 == 'enabled') or 144 (with_gles1 == 'enabled' and with_opengl) or 145 (with_gles2 == 'enabled' and with_opengl)) 146 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x') 147 endif 148 with_gles1 = 'disabled' 149 with_gles2 = 'disabled' 150endif 151 152# We require OpenGL for OpenGL ES 153if not with_opengl 154 if (with_gles1 == 'enabled' or with_gles2 == 'enabled') and not with_opengl 155 error('building OpenGL ES without OpenGL is not supported.') 156 endif 157 with_gles1 = 'disabled' 158 with_gles2 = 'disabled' 159endif 160 161with_gles1 = with_gles1 != 'disabled' 162with_gles2 = with_gles2 != 'disabled' 163with_any_opengl = with_opengl or with_gles1 or with_gles2 164# Only build shared_glapi if at least one OpenGL API is enabled 165with_shared_glapi = with_shared_glapi and with_any_opengl 166 167system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos'].contains(host_machine.system()) 168 169dri_drivers = get_option('dri-drivers') 170if dri_drivers.contains('auto') 171 if system_has_kms_drm 172 # TODO: PPC, Sparc 173 if ['x86', 'x86_64'].contains(host_machine.cpu_family()) 174 dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau'] 175 elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) 176 dri_drivers = [] 177 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family()) 178 dri_drivers = ['r100', 'r200', 'nouveau'] 179 else 180 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format( 181 host_machine.cpu_family())) 182 endif 183 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system()) 184 # only swrast would make sense here, but gallium swrast is a much better default 185 dri_drivers = [] 186 else 187 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format( 188 host_machine.system())) 189 endif 190endif 191 192with_dri_i915 = dri_drivers.contains('i915') 193with_dri_i965 = dri_drivers.contains('i965') 194with_dri_r100 = dri_drivers.contains('r100') 195with_dri_r200 = dri_drivers.contains('r200') 196with_dri_nouveau = dri_drivers.contains('nouveau') 197 198with_dri = dri_drivers.length() != 0 199 200gallium_drivers = get_option('gallium-drivers') 201if gallium_drivers.contains('auto') 202 if system_has_kms_drm 203 # TODO: PPC, Sparc 204 if ['x86', 'x86_64'].contains(host_machine.cpu_family()) 205 gallium_drivers = [ 206 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast', 207 'iris', 'crocus' 208 ] 209 elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) 210 gallium_drivers = [ 211 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 212 'tegra', 'virgl', 'lima', 'panfrost', 'swrast' 213 ] 214 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family()) 215 gallium_drivers = [ 216 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'swrast' 217 ] 218 else 219 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format( 220 host_machine.cpu_family())) 221 endif 222 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system()) 223 gallium_drivers = ['swrast'] 224 else 225 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format( 226 host_machine.system())) 227 endif 228endif 229with_gallium_radeonsi = gallium_drivers.contains('radeonsi') 230with_gallium_r300 = gallium_drivers.contains('r300') 231with_gallium_r600 = gallium_drivers.contains('r600') 232with_gallium_nouveau = gallium_drivers.contains('nouveau') 233with_gallium_freedreno = gallium_drivers.contains('freedreno') 234with_gallium_softpipe = gallium_drivers.contains('swrast') 235with_gallium_vc4 = gallium_drivers.contains('vc4') 236with_gallium_v3d = gallium_drivers.contains('v3d') 237with_gallium_panfrost = gallium_drivers.contains('panfrost') 238with_gallium_etnaviv = gallium_drivers.contains('etnaviv') 239with_gallium_tegra = gallium_drivers.contains('tegra') 240with_gallium_crocus = gallium_drivers.contains('crocus') 241with_gallium_iris = gallium_drivers.contains('iris') 242with_gallium_i915 = gallium_drivers.contains('i915') 243with_gallium_svga = gallium_drivers.contains('svga') 244with_gallium_virgl = gallium_drivers.contains('virgl') 245with_gallium_swr = gallium_drivers.contains('swr') 246with_gallium_lima = gallium_drivers.contains('lima') 247with_gallium_zink = gallium_drivers.contains('zink') 248with_gallium_d3d12 = gallium_drivers.contains('d3d12') 249with_gallium_asahi = gallium_drivers.contains('asahi') 250 251with_gallium = gallium_drivers.length() != 0 252with_gallium_kmsro = with_gallium_v3d or with_gallium_vc4 or with_gallium_etnaviv or with_gallium_panfrost or with_gallium_lima or with_gallium_freedreno 253 254if with_gallium and system_has_kms_drm 255 _glx = get_option('glx') 256 _egl = get_option('egl') 257 if _glx == 'dri' or _egl == 'enabled' or (_glx == 'disabled' and _egl != 'disabled') 258 with_dri = true 259 endif 260endif 261 262_vulkan_drivers = get_option('vulkan-drivers') 263if _vulkan_drivers.contains('auto') 264 if system_has_kms_drm 265 if host_machine.cpu_family().startswith('x86') 266 _vulkan_drivers = ['amd', 'intel', 'swrast'] 267 elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) 268 _vulkan_drivers = ['swrast'] 269 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family()) 270 _vulkan_drivers = ['amd', 'swrast'] 271 else 272 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format( 273 host_machine.cpu_family())) 274 endif 275 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system()) 276 # No vulkan driver supports windows or macOS currently 277 _vulkan_drivers = [] 278 else 279 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format( 280 host_machine.system())) 281 endif 282endif 283 284with_intel_vk = _vulkan_drivers.contains('intel') 285with_amd_vk = _vulkan_drivers.contains('amd') 286with_freedreno_vk = _vulkan_drivers.contains('freedreno') 287with_panfrost_vk = _vulkan_drivers.contains('panfrost') 288with_swrast_vk = _vulkan_drivers.contains('swrast') 289with_virtio_vk = _vulkan_drivers.contains('virtio-experimental') 290with_freedreno_kgsl = get_option('freedreno-kgsl') 291with_broadcom_vk = _vulkan_drivers.contains('broadcom') 292with_any_vk = _vulkan_drivers.length() != 0 293 294with_any_broadcom = with_gallium_vc4 or with_gallium_v3d or with_broadcom_vk 295with_any_intel = with_dri_i965 or with_intel_vk or with_gallium_iris or with_gallium_crocus 296 297if with_swrast_vk and not with_gallium_softpipe 298 error('swrast vulkan requires gallium swrast') 299endif 300if with_dri_i915 and with_gallium_i915 301 error('Only one i915 provider can be built') 302endif 303if with_gallium_tegra and not with_gallium_nouveau 304 error('tegra driver requires nouveau driver') 305endif 306if with_aco_tests and not with_amd_vk 307 error('ACO tests require Radv') 308endif 309 310with_microsoft_clc = get_option('microsoft-clc').enabled() 311with_clc = with_microsoft_clc 312with_libclc = with_clc 313with_spirv_to_dxil = get_option('spirv-to-dxil') 314 315if host_machine.system() == 'darwin' 316 with_dri_platform = 'apple' 317 pre_args += '-DBUILDING_MESA' 318elif ['windows', 'cygwin'].contains(host_machine.system()) 319 with_dri_platform = 'windows' 320elif system_has_kms_drm 321 with_dri_platform = 'drm' 322else 323 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should 324 # assert here that one of those cases has been met. 325 # FIXME: illumos ends up here as well 326 with_dri_platform = 'none' 327endif 328 329_platforms = get_option('platforms') 330if _platforms.contains('auto') 331 if system_has_kms_drm 332 _platforms = ['x11', 'wayland'] 333 elif ['darwin', 'cygwin'].contains(host_machine.system()) 334 _platforms = ['x11'] 335 elif ['haiku'].contains(host_machine.system()) 336 _platforms = ['haiku'] 337 elif host_machine.system() == 'windows' 338 _platforms = ['windows'] 339 else 340 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format( 341 host_machine.system())) 342 endif 343endif 344 345with_platform_android = _platforms.contains('android') 346with_platform_x11 = _platforms.contains('x11') 347with_platform_wayland = _platforms.contains('wayland') 348with_platform_haiku = _platforms.contains('haiku') 349with_platform_windows = _platforms.contains('windows') 350with_platform_ohos = _platforms.contains('ohos') 351 352with_glx = get_option('glx') 353if with_glx == 'auto' 354 if with_platform_android or with_platform_ohos 355 with_glx = 'disabled' 356 elif with_dri 357 with_glx = 'dri' 358 elif with_platform_haiku 359 with_glx = 'disabled' 360 elif host_machine.system() == 'windows' 361 with_glx = 'disabled' 362 elif with_gallium 363 # Even when building just gallium drivers the user probably wants dri 364 with_glx = 'dri' 365 elif with_platform_x11 and with_any_opengl and not with_any_vk 366 # The automatic behavior should not be to turn on xlib based glx when 367 # building only vulkan drivers 368 with_glx = 'xlib' 369 else 370 with_glx = 'disabled' 371 endif 372endif 373if with_glx == 'dri' 374 if with_gallium 375 with_dri = true 376 endif 377endif 378 379if not (with_dri or with_gallium or with_glx != 'disabled') 380 with_gles1 = false 381 with_gles2 = false 382 with_opengl = false 383 with_any_opengl = false 384 with_shared_glapi = false 385endif 386 387_gbm = get_option('gbm') 388if _gbm == 'true' 389 _gbm = 'enabled' 390 warning('gbm option "true" deprecated, please use "enabled" instead.') 391elif _gbm == 'false' 392 _gbm = 'disabled' 393 warning('gbm option "false" deprecated, please use "disabled" instead.') 394endif 395if _gbm == 'auto' 396 with_gbm = system_has_kms_drm and with_dri 397else 398 with_gbm = _gbm == 'enabled' 399endif 400if with_gbm and not system_has_kms_drm 401 error('GBM only supports DRM/KMS platforms') 402endif 403 404_xlib_lease = get_option('xlib-lease') 405if _xlib_lease == 'true' 406 _xlib_lease = 'enabled' 407 warning('xlib_lease option "true" deprecated, please use "enabled" instead.') 408elif _xlib_lease == 'false' 409 _xlib_lease = 'disabled' 410 warning('xlib_lease option "false" deprecated, please use "disabled" instead.') 411endif 412if _xlib_lease == 'auto' 413 with_xlib_lease = with_platform_x11 and system_has_kms_drm 414else 415 with_xlib_lease = _xlib_lease == 'enabled' 416endif 417 418if with_platform_wayland 419 c_args += '-DVK_USE_PLATFORM_WAYLAND_KHR' 420 #add this once aco and other places can build with it 421 #cpp_args += '-DVK_USE_PLATFORM_WAYLAND_KHR' 422endif 423if with_platform_x11 424 c_args += ['-DVK_USE_PLATFORM_XCB_KHR', '-DVK_USE_PLATFORM_XLIB_KHR'] 425 #add this once aco and other places can build with it 426 #cpp_args += ['-DVK_USE_PLATFORM_XCB_KHR', '-DVK_USE_PLATFORM_XLIB_KHR'] 427endif 428if with_platform_windows 429 c_args += '-DVK_USE_PLATFORM_WIN32_KHR' 430 #add this once aco and other places can build with it 431 #cpp_args += '-DVK_USE_PLATFORM_WIN32_KHR' 432endif 433if with_platform_android 434 c_args += '-DVK_USE_PLATFORM_ANDROID_KHR' 435 cpp_args += '-DVK_USE_PLATFORM_ANDROID_KHR' 436endif 437if with_xlib_lease 438 c_args += '-DVK_USE_PLATFORM_XLIB_XRANDR_EXT' 439 #add this once aco and other places can build with it 440 #cpp_args += '-DVK_USE_PLATFORM_XLIB_XRANDR_EXT' 441endif 442if system_has_kms_drm and not with_platform_android 443 c_args += '-DVK_USE_PLATFORM_DISPLAY_KHR' 444 cpp_args += '-DVK_USE_PLATFORM_DISPLAY_KHR' 445endif 446 447_egl = get_option('egl') 448if _egl == 'true' 449 _egl = 'enabled' 450 warning('egl option "true" deprecated, please use "enabled" instead.') 451elif _egl == 'false' 452 _egl = 'disabled' 453 warning('egl option "false" deprecated, please use "disabled" instead.') 454endif 455if _egl == 'auto' 456 with_egl = ( 457 host_machine.system() != 'darwin' and 458 (with_platform_windows or with_dri) and 459 with_shared_glapi 460 ) 461elif _egl == 'enabled' 462 if not with_dri and not with_platform_haiku and not with_platform_windows 463 error('EGL requires dri, haiku, or windows') 464 elif not with_shared_glapi 465 error('EGL requires shared-glapi') 466 elif not ['disabled', 'dri'].contains(with_glx) 467 error('EGL requires dri, but a GLX is being built without dri') 468 elif host_machine.system() == 'darwin' 469 error('EGL is not available on MacOS') 470 endif 471 with_egl = true 472else 473 with_egl = false 474endif 475 476if with_egl 477 _platforms += 'surfaceless' 478 if with_gbm and not with_platform_android and not with_platform_ohos 479 _platforms += 'drm' 480 endif 481endif 482 483egl_native_platform = get_option('egl-native-platform') 484if egl_native_platform.contains('auto') 485 if _platforms.length() != 0 486 egl_native_platform = _platforms[0] 487 else 488 egl_native_platform = 'surfaceless' 489 endif 490endif 491 492if with_egl and not _platforms.contains(egl_native_platform) 493 error('-Degl-native-platform does not specify an enabled platform') 494endif 495 496# Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS. 497 498if with_glx != 'disabled' 499 if not (with_platform_x11 and with_any_opengl) 500 error('Cannot build GLX support without X11 platform support and at least one OpenGL API') 501 elif with_glx == 'gallium-xlib' 502 if not with_gallium 503 error('Gallium-xlib based GLX requires at least one gallium driver') 504 elif not with_gallium_softpipe 505 error('Gallium-xlib based GLX requires softpipe or llvmpipe.') 506 elif with_dri 507 error('gallium-xlib conflicts with any dri driver') 508 endif 509 elif with_glx == 'xlib' 510 if with_dri 511 error('xlib conflicts with any dri driver') 512 endif 513 elif with_glx == 'dri' 514 if not with_shared_glapi 515 error('dri based GLX requires shared-glapi') 516 endif 517 endif 518endif 519 520with_glvnd = get_option('glvnd') 521glvnd_vendor_name = get_option('glvnd-vendor-name') 522if with_glvnd 523 if with_platform_windows 524 error('glvnd cannot be used on Windows') 525 elif with_glx == 'xlib' or with_glx == 'gallium-xlib' 526 error('Cannot build glvnd support for GLX that is not DRI based.') 527 elif with_glx == 'disabled' and not with_egl 528 error('glvnd requires DRI based GLX and/or EGL') 529 endif 530 if get_option('egl-lib-suffix') != '' 531 error('''EGL lib suffix can't be used with libglvnd''') 532 endif 533endif 534 535if with_vulkan_icd_dir == '' 536 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d') 537endif 538 539# GNU/Hurd includes egl_dri2, without drm. 540with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or 541 host_machine.system() == 'gnu') 542_dri3 = get_option('dri3') 543if _dri3 == 'true' 544 _dri3 = 'enabled' 545 warning('dri3 option "true" deprecated, please use "enabled" instead.') 546elif _dri3 == 'false' 547 _dri3 = 'disabled' 548 warning('dri3 option "false" deprecated, please use "disabled" instead.') 549endif 550if _dri3 == 'auto' 551 with_dri3 = system_has_kms_drm and with_dri2 552else 553 with_dri3 = _dri3 == 'enabled' 554endif 555 556if with_any_vk and (with_platform_x11 and not with_dri3) 557 error('Vulkan drivers require dri3 for X11 support') 558endif 559if with_dri 560 if with_glx == 'disabled' and not with_egl and not with_gbm 561 error('building dri drivers require at least one windowing system') 562 endif 563endif 564 565if with_gallium_kmsro and (with_platform_x11 and not with_dri3) 566 error('kmsro requires dri3 for X11 support') 567endif 568 569_vdpau = get_option('gallium-vdpau') 570if _vdpau == 'true' 571 _vdpau = 'enabled' 572 warning('gallium-vdpau option "true" deprecated, please use "enabled" instead.') 573elif _vdpau == 'false' 574 _vdpau = 'disabled' 575 warning('gallium-vdpau option "false" deprecated, please use "disabled" instead.') 576endif 577if not system_has_kms_drm 578 if _vdpau == 'enabled' 579 error('VDPAU state tracker can only be build on unix-like OSes.') 580 else 581 _vdpau = 'disabled' 582 endif 583elif not with_platform_x11 584 if _vdpau == 'enabled' 585 error('VDPAU state tracker requires X11 support.') 586 else 587 _vdpau = 'disabled' 588 endif 589elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or 590 with_gallium_nouveau) 591 if _vdpau == 'enabled' 592 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.') 593 else 594 _vdpau = 'disabled' 595 endif 596endif 597dep_vdpau = null_dep 598with_gallium_vdpau = false 599if _vdpau != 'disabled' 600 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'enabled') 601 if dep_vdpau.found() 602 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true) 603 with_gallium_vdpau = true 604 endif 605endif 606 607if with_gallium_vdpau 608 pre_args += '-DHAVE_ST_VDPAU' 609endif 610vdpau_drivers_path = get_option('vdpau-libs-path') 611if vdpau_drivers_path == '' 612 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau') 613endif 614 615if with_gallium_zink 616 dep_vulkan = dependency('vulkan') 617endif 618 619dep_dxheaders = null_dep 620if with_gallium_d3d12 or with_microsoft_clc 621 dep_dxheaders = dependency('DirectX-Headers', fallback : ['DirectX-Headers', 'dep_dxheaders'], 622 required : with_gallium_d3d12 623 ) 624endif 625 626if with_vulkan_overlay_layer or with_aco_tests 627 prog_glslang = find_program('glslangValidator') 628endif 629 630_xvmc = get_option('gallium-xvmc') 631if _xvmc == 'true' 632 _xvmc = 'enabled' 633 warning('gallium-xvmc option "true" deprecated, please use "enabled" instead.') 634elif _xvmc == 'false' 635 _xvmc = 'disabled' 636 warning('gallium-xvmc option "false" deprecated, please use "disabled" instead.') 637endif 638if not system_has_kms_drm 639 if _xvmc == 'enabled' 640 error('XVMC state tracker can only be build on unix-like OSes.') 641 else 642 _xvmc = 'disabled' 643 endif 644elif not with_platform_x11 645 if _xvmc == 'enabled' 646 error('XVMC state tracker requires X11 support.') 647 else 648 _xvmc = 'disabled' 649 endif 650elif not (with_gallium_r600 or with_gallium_nouveau) 651 if _xvmc == 'enabled' 652 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.') 653 else 654 _xvmc = 'disabled' 655 endif 656endif 657dep_xvmc = null_dep 658dep_xv = null_dep 659with_gallium_xvmc = false 660if _xvmc != 'disabled' 661 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'enabled') 662 dep_xv = dependency('xv', required : _xvmc == 'enabled') 663 with_gallium_xvmc = dep_xvmc.found() and dep_xv.found() 664endif 665 666xvmc_drivers_path = get_option('xvmc-libs-path') 667if xvmc_drivers_path == '' 668 xvmc_drivers_path = get_option('libdir') 669endif 670 671_omx = get_option('gallium-omx') 672if not system_has_kms_drm 673 if ['auto', 'disabled'].contains(_omx) 674 _omx = 'disabled' 675 else 676 error('OMX state tracker can only be built on unix-like OSes.') 677 endif 678elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau) 679 if ['auto', 'disabled'].contains(_omx) 680 _omx = 'disabled' 681 else 682 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.') 683 endif 684endif 685with_gallium_omx = _omx 686dep_omx = null_dep 687dep_omx_other = [] 688if ['auto', 'bellagio'].contains(_omx) 689 dep_omx = dependency( 690 'libomxil-bellagio', required : _omx == 'bellagio' 691 ) 692 if dep_omx.found() 693 with_gallium_omx = 'bellagio' 694 endif 695endif 696if ['auto', 'tizonia'].contains(_omx) 697 if with_dri and with_egl 698 dep_omx = dependency( 699 'libtizonia', version : '>= 0.10.0', 700 required : _omx == 'tizonia', 701 ) 702 dep_omx_other = [ 703 dependency('libtizplatform', required : _omx == 'tizonia'), 704 dependency('tizilheaders', required : _omx == 'tizonia'), 705 ] 706 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found() 707 with_gallium_omx = 'tizonia' 708 endif 709 elif _omx == 'tizonia' 710 error('OMX-Tizonia state tracker requires dri and egl') 711 endif 712endif 713if _omx == 'auto' 714 with_gallium_omx = 'disabled' 715else 716 with_gallium_omx = _omx 717endif 718 719pre_args += [ 720 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'), 721 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'), 722] 723 724 725omx_drivers_path = get_option('omx-libs-path') 726 727if with_gallium_omx != 'disabled' 728 # Figure out where to put the omx driver. 729 # FIXME: this could all be vastly simplified by adding a 'defined_variable' 730 # argument to meson's get_pkgconfig_variable method. 731 if omx_drivers_path == '' 732 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir') 733 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir') 734 if _omx_libdir == get_option('libdir') 735 omx_drivers_path = _omx_drivers_dir 736 else 737 _omx_base_dir = [] 738 # This will fail on windows. Does OMX run on windows? 739 _omx_libdir = _omx_libdir.split('/') 740 _omx_drivers_dir = _omx_drivers_dir.split('/') 741 foreach o : _omx_drivers_dir 742 if not _omx_libdir.contains(o) 743 _omx_base_dir += o 744 endif 745 endforeach 746 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir) 747 endif 748 endif 749endif 750 751_va = get_option('gallium-va') 752if _va == 'true' 753 _va = 'enabled' 754 warning('gallium-va option "true" deprecated, please use "enabled" instead.') 755elif _va == 'false' 756 _va = 'disabled' 757 warning('gallium-va option "false" deprecated, please use "disabled" instead.') 758endif 759if not system_has_kms_drm 760 if _va == 'enabled' 761 error('VA state tracker can only be built on unix-like OSes.') 762 else 763 _va = 'disabled' 764 endif 765elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau) 766 if _va == 'enabled' 767 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.') 768 else 769 _va = 'disabled' 770 endif 771endif 772with_gallium_va = false 773dep_va = null_dep 774if _va != 'disabled' 775 dep_va = dependency('libva', version : '>= 1.8.0', required : _va == 'enabled') 776 if dep_va.found() 777 dep_va_headers = dep_va.partial_dependency(compile_args : true) 778 with_gallium_va = true 779 if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers', 780 dependencies: dep_va_headers) 781 pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS' 782 endif 783 endif 784endif 785 786va_drivers_path = get_option('va-libs-path') 787if va_drivers_path == '' 788 va_drivers_path = join_paths(get_option('libdir'), 'dri') 789endif 790 791_xa = get_option('gallium-xa') 792if _xa == 'true' 793 _xa = 'enabled' 794 warning('gallium-xa option "true" deprecated, please use "enabled" instead.') 795elif _xa == 'false' 796 _xa = 'disabled' 797 warning('gallium-xa option "false" deprecated, please use "disabled" instead.') 798endif 799if not system_has_kms_drm 800 if _xa == 'enabled' 801 error('XA state tracker can only be built on unix-like OSes.') 802 else 803 _xa = 'disabled' 804 endif 805elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915 806 or with_gallium_svga) 807 if _xa == 'enabled' 808 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.') 809 else 810 _xa = 'disabled' 811 endif 812endif 813with_gallium_xa = _xa != 'disabled' 814 815d3d_drivers_path = get_option('d3d-drivers-path') 816if d3d_drivers_path == '' 817 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d') 818endif 819 820with_gallium_st_nine = get_option('gallium-nine') 821if with_gallium_st_nine 822 if not with_gallium_softpipe 823 error('The nine state tracker requires gallium softpipe/llvmpipe.') 824 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600 825 or with_gallium_r300 or with_gallium_svga or with_gallium_i915 826 or with_gallium_iris or with_gallium_crocus or with_gallium_zink) 827 error('The nine state tracker requires at least one non-swrast gallium driver.') 828 endif 829 if not with_dri3 830 error('Using nine with wine requires dri3') 831 endif 832endif 833with_gallium_st_d3d10umd = get_option('gallium-d3d10umd') 834if with_gallium_st_d3d10umd 835 if not with_gallium_softpipe 836 error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.') 837 endif 838endif 839_power8 = get_option('power8') 840if _power8 == 'true' 841 _power8 = 'enabled' 842 warning('power8 option "true" deprecated, please use "enabled" instead.') 843elif _power8 == 'false' 844 _power8 = 'disabled' 845 warning('power8 option "false" deprecated, please use "disabled" instead.') 846endif 847if _power8 != 'disabled' 848 # on old versions of meson the cpu family would return as ppc64le on little 849 # endian power8, this was changed in 0.48 such that the family would always 850 # be ppc64 regardless of endianness, and then the machine.endian() value 851 # should be checked. Since we support versions < 0.48 we need to use 852 # startswith. 853 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little' 854 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8') 855 error('Altivec is not supported with gcc version < 4.8.') 856 endif 857 if cc.compiles(''' 858 #include <altivec.h> 859 int main() { 860 vector unsigned char r; 861 vector unsigned int v = vec_splat_u32 (1); 862 r = __builtin_vec_vgbbd ((vector unsigned char) v); 863 return 0; 864 }''', 865 args : '-mpower8-vector', 866 name : 'POWER8 intrinsics') 867 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector'] 868 elif get_option('power8') == 'enabled' 869 error('POWER8 intrinsic support required but not found.') 870 endif 871 endif 872endif 873 874if get_option('vmware-mks-stats') 875 if not with_gallium_svga 876 error('vmware-mks-stats requires gallium VMware/svga driver.') 877 endif 878 pre_args += '-DVMX86_STATS=1' 879endif 880 881_opencl = get_option('gallium-opencl') 882if _opencl != 'disabled' 883 if not with_gallium 884 error('OpenCL Clover implementation requires at least one gallium driver.') 885 endif 886 887 with_libclc = true 888 with_gallium_opencl = true 889 with_opencl_icd = _opencl == 'icd' 890else 891 with_gallium_opencl = false 892 with_opencl_icd = false 893endif 894 895dep_clc = null_dep 896if with_libclc 897 dep_clc = dependency('libclc') 898endif 899 900gl_pkgconfig_c_flags = [] 901if with_platform_x11 902 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm') 903 pre_args += '-DHAVE_X11_PLATFORM' 904 pre_args += '-DHAVE_XCB_PLATFORM' 905 endif 906 if with_glx == 'xlib' or with_glx == 'gallium-xlib' 907 pre_args += '-DUSE_XSHM' 908 else 909 pre_args += '-DGLX_INDIRECT_RENDERING' 910 if with_glx_direct 911 pre_args += '-DGLX_DIRECT_RENDERING' 912 endif 913 if with_dri_platform == 'drm' 914 pre_args += '-DGLX_USE_DRM' 915 elif with_dri_platform == 'apple' 916 pre_args += '-DGLX_USE_APPLEGL' 917 elif with_dri_platform == 'windows' 918 pre_args += '-DGLX_USE_WINDOWSGL' 919 endif 920 endif 921else 922 pre_args += '-DEGL_NO_X11' 923 gl_pkgconfig_c_flags += '-DEGL_NO_X11' 924endif 925if with_gbm and not with_platform_android and not with_platform_ohos 926 pre_args += '-DHAVE_DRM_PLATFORM' 927endif 928if with_platform_windows 929 pre_args += '-DHAVE_WINDOWS_PLATFORM' 930endif 931 932with_android_stub = get_option('android-stub') 933if with_android_stub and not with_platform_android 934 error('`-D android-stub=true` makes no sense without `-D platforms=android`') 935endif 936 937if with_platform_android 938 dep_android_mapper4 = null_dep 939 if not with_android_stub 940 dep_android = [ 941 dependency('cutils'), 942 dependency('hardware'), 943 dependency('sync'), 944 dependency('backtrace') 945 ] 946 if get_option('platform-sdk-version') >= 26 947 dep_android += dependency('nativewindow') 948 endif 949 if get_option('platform-sdk-version') >= 30 950 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false) 951 endif 952 endif 953 pre_args += [ 954 '-DHAVE_ANDROID_PLATFORM', 955 '-DANDROID', 956 '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string() 957 ] 958endif 959if with_platform_haiku 960 pre_args += '-DHAVE_HAIKU_PLATFORM' 961endif 962 963if with_platform_ohos 964 pre_args += '-DHAVE_OHOS_PLATFORM' 965 dep_ohos = [ 966 dependency('libsurface'), 967 ] 968 c_args += '-I../ohos' 969endif 970 971#prog_python = import('python').find_installation('python3') 972prog_python = '/usr/bin/python3' 973 974has_mako = run_command( 975 prog_python, '-c', 976 ''' 977from distutils.version import StrictVersion 978import mako 979assert StrictVersion(mako.__version__) > StrictVersion("0.8.0") 980 ''') 981if has_mako.returncode() != 0 982 error('Python (3.x) mako module >= 0.8.0 required to build mesa.') 983endif 984 985if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6') 986 error('When using GCC, version 4.4.6 or later is required.') 987endif 988 989# Support systems without ETIME (e.g. FreeBSD) 990if cc.get_define('ETIME', prefix : '#include <errno.h>') == '' 991 pre_args += '-DETIME=ETIMEDOUT' 992endif 993 994# Define DEBUG for debug builds only (debugoptimized is not included on this one) 995if get_option('buildtype') == 'debug' 996 pre_args += '-DDEBUG' 997endif 998 999with_shader_cache = false 1000_shader_cache = get_option('shader-cache') 1001if _shader_cache == 'true' 1002 _shader_cache = 'enabled' 1003 warning('shader_cache option "true" deprecated, please use "enabled" instead.') 1004elif _shader_cache == 'false' 1005 _shader_cache = 'disabled' 1006 warning('shader_cache option "false" deprecated, please use "disabled" instead.') 1007endif 1008if _shader_cache != 'disabled' 1009 if host_machine.system() == 'windows' 1010 if _shader_cache == 'enabled' 1011 error('Shader Cache does not currently work on Windows') 1012 endif 1013 else 1014 pre_args += '-DENABLE_SHADER_CACHE' 1015 if not get_option('shader-cache-default') 1016 pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT' 1017 endif 1018 with_shader_cache = true 1019 endif 1020endif 1021 1022if with_shader_cache 1023 shader_cache_max_size = get_option('shader-cache-max-size') 1024 if shader_cache_max_size != '' 1025 pre_args += '-DMESA_GLSL_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size) 1026 endif 1027endif 1028 1029# Check for GCC style builtins 1030foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs', 1031 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p'] 1032 if cc.has_function(b) 1033 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper()) 1034 endif 1035endforeach 1036 1037# check for GCC __attribute__ 1038_attributes = [ 1039 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result', 1040 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn', 1041] 1042foreach a : cc.get_supported_function_attributes(_attributes) 1043 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper()) 1044endforeach 1045if cc.has_function_attribute('visibility:hidden') 1046 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY' 1047endif 1048if cc.compiles('__uint128_t foo(void) { return 0; }', 1049 name : '__uint128_t') 1050 pre_args += '-DHAVE_UINT128' 1051endif 1052 1053# TODO: this is very incomplete 1054if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku'].contains(host_machine.system()) 1055 pre_args += '-D_GNU_SOURCE' 1056elif host_machine.system() == 'sunos' 1057 pre_args += '-D__EXTENSIONS__' 1058elif host_machine.system() == 'windows' 1059 pre_args += [ 1060 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00', 1061 '-DPIPE_SUBSYSTEM_WINDOWS_USER', 1062 '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw 1063 ] 1064 if cc.get_id() == 'msvc' 1065 pre_args += [ 1066 '-DVC_EXTRALEAN', 1067 '-D_CRT_SECURE_NO_WARNINGS', 1068 '-D_CRT_SECURE_NO_DEPRECATE', 1069 '-D_SCL_SECURE_NO_WARNINGS', 1070 '-D_SCL_SECURE_NO_DEPRECATE', 1071 '-D_ALLOW_KEYWORD_MACROS', 1072 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions 1073 '-DNOMINMAX', 1074 ] 1075 else 1076 pre_args += ['-D__MSVCRT_VERSION__=0x0700'] 1077 endif 1078elif host_machine.system() == 'openbsd' 1079 pre_args += '-D_ISOC11_SOURCE' 1080endif 1081 1082# Check for generic C arguments 1083c_msvc_compat_args = [] 1084no_override_init_args = [] 1085cpp_msvc_compat_args = [] 1086if cc.get_id() == 'msvc' 1087 foreach a : ['/wd4018', # signed/unsigned mismatch 1088 '/wd4056', # overflow in floating-point constant arithmetic 1089 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data 1090 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data 1091 '/wd4305', # trancation from 'type1' to 'type2' 1092 '/wd4351', # new behavior: elements of array 'array' will be default initialized 1093 '/wd4756', # overflow in constant arithmetic 1094 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning) 1095 '/wd4996', # disabled deprecated POSIX name warnings 1096 '/wd4291', # no matching operator delete found 1097 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned 1098 '/wd4200', # nonstandard extension used: zero-sized array in struct/union 1099 '/wd4624', # destructor was implicitly defined as deleted [from LLVM] 1100 '/wd4309', # 'initializing': truncation of constant value 1101 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion 1102 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade) 1103 '/we4020', # Error when passing the wrong number of parameters 1104 '/we4024', # Error when passing different type of parameter 1105 '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line 1106 ] 1107 if cc.has_argument(a) 1108 c_args += a 1109 endif 1110 if cpp.has_argument(a) 1111 cpp_args += a 1112 endif 1113 endforeach 1114else 1115 _trial = [ 1116 '-Werror=implicit-function-declaration', 1117 '-Werror=missing-prototypes', 1118 '-Werror=return-type', 1119 '-Werror=empty-body', 1120 '-Werror=incompatible-pointer-types', 1121 '-Werror=int-conversion', 1122 '-Wimplicit-fallthrough', 1123 '-Wno-missing-field-initializers', 1124 '-Wno-format-truncation', 1125 '-fno-math-errno', 1126 '-fno-trapping-math', 1127 '-Qunused-arguments', 1128 '-fno-common', 1129 ] 1130 # MinGW chokes on format specifiers and I can't get it all working 1131 if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows') 1132 _trial += ['-Werror=format', '-Wformat-security'] 1133 endif 1134 # FreeBSD annotated <pthread.h> but Mesa isn't ready 1135 if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd') 1136 _trial += ['-Werror=thread-safety'] 1137 endif 1138 foreach a : _trial 1139 if cc.has_argument(a) 1140 c_args += a 1141 endif 1142 endforeach 1143 1144 _trial = [ 1145 '-Werror=return-type', 1146 '-Werror=empty-body', 1147 '-Wno-non-virtual-dtor', 1148 '-Wno-missing-field-initializers', 1149 '-Wno-format-truncation', 1150 '-fno-math-errno', 1151 '-fno-trapping-math', 1152 '-Qunused-arguments', 1153 # Some classes use custom new operator which zeroes memory, however 1154 # gcc does aggressive dead-store elimination which threats all writes 1155 # to the memory before the constructor as "dead stores". 1156 # For now we disable this optimization. 1157 '-flifetime-dse=1', 1158 ] 1159 # MinGW chokes on format specifiers and I can't get it all working 1160 if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows') 1161 _trial += ['-Werror=format', '-Wformat-security'] 1162 endif 1163 foreach a : _trial 1164 if cpp.has_argument(a) 1165 cpp_args += a 1166 endif 1167 endforeach 1168 1169 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides'] 1170 if cc.has_argument(a) 1171 no_override_init_args += a 1172 endif 1173 endforeach 1174 1175 # Check for C and C++ arguments for MSVC compatibility. These are only used 1176 # in parts of the mesa code base that need to compile with MSVC, mainly 1177 # common code 1178 foreach a : ['-Werror=pointer-arith', '-Werror=gnu-empty-initializer'] 1179 if cc.has_argument(a) 1180 c_msvc_compat_args += a 1181 endif 1182 if cpp.has_argument(a) 1183 cpp_msvc_compat_args += a 1184 endif 1185 endforeach 1186 1187 if cc.has_argument('-Wmicrosoft-enum-value') # Clang 1188 c_args += '-Wno-microsoft-enum-value' 1189 cpp_args += '-Wno-microsoft-enum-value' 1190 endif 1191endif 1192 1193# set linker arguments 1194if host_machine.system() == 'windows' 1195 if cc.get_id() == 'msvc' 1196 add_project_link_arguments( 1197 '/fixed:no', 1198 '/dynamicbase', 1199 '/nxcompat', 1200 language : ['c', 'cpp'], 1201 ) 1202 if get_option('buildtype') != 'debug' 1203 add_project_link_arguments( 1204 '/incremental:no', 1205 language : ['c', 'cpp'], 1206 ) 1207 endif 1208 else 1209 add_project_link_arguments( 1210 cc.get_supported_link_arguments( 1211 '-Wl,--nxcompat', 1212 '-Wl,--dynamicbase', 1213 '-static-libgcc', 1214 '-static-libstdc++', 1215 ), 1216 language : ['c'], 1217 ) 1218 add_project_link_arguments( 1219 cpp.get_supported_link_arguments( 1220 '-Wl,--nxcompat', 1221 '-Wl,--dynamicbase', 1222 '-static-libgcc', 1223 '-static-libstdc++', 1224 ), 1225 language : ['cpp'], 1226 ) 1227 endif 1228endif 1229 1230if host_machine.cpu_family().startswith('x86') and cc.get_id() != 'msvc' 1231 pre_args += '-DUSE_SSE41' 1232 with_sse41 = true 1233 sse41_args = ['-msse4.1'] 1234 1235 if host_machine.cpu_family() == 'x86' 1236 if get_option('sse2') 1237 # These settings make generated GCC code match MSVC and follow 1238 # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note 1239 # 1240 # NOTE: We need to ensure stack is realigned given that we 1241 # produce shared objects, and have no control over the stack 1242 # alignment policy of the application. Therefore we need 1243 # -mstackrealign or -mincoming-stack-boundary=2. 1244 # 1245 # XXX: We could have SSE without -mstackrealign if we always used 1246 # __attribute__((force_align_arg_pointer)), but that's not 1247 # always the case. 1248 c_args += ['-msse2', '-mfpmath=sse', '-mstackrealign'] 1249 else 1250 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but 1251 # that's not guaranteed 1252 sse41_args += '-mstackrealign' 1253 endif 1254 endif 1255else 1256 with_sse41 = false 1257 sse41_args = [] 1258endif 1259 1260# Check for GCC style atomics 1261dep_atomic = null_dep 1262 1263if cc.compiles('''#include <stdint.h> 1264 int main() { 1265 struct { 1266 uint64_t *v; 1267 } x; 1268 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) & 1269 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL); 1270 1271 }''', 1272 name : 'GCC atomic builtins') 1273 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS' 1274 1275 # Not all atomic calls can be turned into lock-free instructions, in which 1276 # GCC will make calls into the libatomic library. Check whether we need to 1277 # link with -latomic. 1278 # 1279 # This can happen for 64-bit atomic operations on 32-bit architectures such 1280 # as ARM. 1281 if not cc.links('''#include <stdint.h> 1282 int main() { 1283 struct { 1284 uint64_t *v; 1285 } x; 1286 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) & 1287 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL); 1288 }''', 1289 name : 'GCC atomic builtins required -latomic') 1290 dep_atomic = cc.find_library('atomic') 1291 endif 1292endif 1293if not cc.links('''#include <stdint.h> 1294 uint64_t v; 1295 int main() { 1296 return __sync_add_and_fetch(&v, (uint64_t)1); 1297 }''', 1298 dependencies : dep_atomic, 1299 name : 'GCC 64bit atomics') 1300 pre_args += '-DMISSING_64BIT_ATOMICS' 1301endif 1302 1303dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows) 1304 1305# TODO: shared/static? Is this even worth doing? 1306 1307with_asm_arch = '' 1308if host_machine.cpu_family() == 'x86' 1309 if system_has_kms_drm or host_machine.system() == 'gnu' 1310 with_asm_arch = 'x86' 1311 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM', 1312 '-DUSE_SSE_ASM'] 1313 1314 if with_glx_read_only_text 1315 pre_args += ['-DGLX_X86_READONLY_TEXT'] 1316 endif 1317 endif 1318elif host_machine.cpu_family() == 'x86_64' 1319 if system_has_kms_drm 1320 with_asm_arch = 'x86_64' 1321 pre_args += ['-DUSE_X86_64_ASM'] 1322 endif 1323elif host_machine.cpu_family() == 'arm' 1324 if system_has_kms_drm 1325 with_asm_arch = 'arm' 1326 pre_args += ['-DUSE_ARM_ASM'] 1327 endif 1328elif host_machine.cpu_family() == 'aarch64' 1329 if system_has_kms_drm 1330 with_asm_arch = 'aarch64' 1331 pre_args += ['-DUSE_AARCH64_ASM'] 1332 endif 1333elif host_machine.cpu_family() == 'sparc64' 1334 if system_has_kms_drm 1335 with_asm_arch = 'sparc' 1336 pre_args += ['-DUSE_SPARC_ASM'] 1337 endif 1338elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little' 1339 if system_has_kms_drm 1340 with_asm_arch = 'ppc64le' 1341 pre_args += ['-DUSE_PPC64LE_ASM'] 1342 endif 1343elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little' 1344 if system_has_kms_drm 1345 with_asm_arch = 'mips64el' 1346 pre_args += ['-DUSE_MIPS64EL_ASM'] 1347 endif 1348endif 1349 1350# Check for standard headers and functions 1351if (cc.has_header_symbol('sys/sysmacros.h', 'major') and 1352 cc.has_header_symbol('sys/sysmacros.h', 'minor') and 1353 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 1354 pre_args += '-DMAJOR_IN_SYSMACROS' 1355endif 1356if (cc.has_header_symbol('sys/mkdev.h', 'major') and 1357 cc.has_header_symbol('sys/mkdev.h', 'minor') and 1358 cc.has_header_symbol('sys/mkdev.h', 'makedev')) 1359 pre_args += '-DMAJOR_IN_MKDEV' 1360endif 1361 1362if cc.check_header('sched.h') 1363 pre_args += '-DHAS_SCHED_H' 1364 if cc.has_function('sched_getaffinity') 1365 pre_args += '-DHAS_SCHED_GETAFFINITY' 1366 endif 1367endif 1368 1369if not ['linux'].contains(host_machine.system()) 1370 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD 1371 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>') 1372 pre_args += '-DHAVE_SYS_SYSCTL_H' 1373 endif 1374endif 1375 1376foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h', 'cet.h', 'pthread_np.h'] 1377 if cc.check_header(h) 1378 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify()) 1379 endif 1380endforeach 1381 1382foreach f : ['strtof', 'mkostemp', 'timespec_get', 'memfd_create', 'random_r', 1383 'flock', 'strtok_r', 'getrandom', 'qsort_r', 'qsort_s'] 1384 if cc.has_function(f) 1385 pre_args += '-DHAVE_@0@'.format(f.to_upper()) 1386 endif 1387endforeach 1388 1389if cc.has_header_symbol('errno.h', 'program_invocation_name', 1390 args : '-D_GNU_SOURCE') 1391 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME' 1392elif with_tools.contains('intel') 1393 error('Intel tools require the program_invocation_name variable') 1394endif 1395 1396# MinGW provides a __builtin_posix_memalign function, but not a posix_memalign. 1397# This means that this check will succeed, but then compilation will later 1398# fail. MSVC doesn't have this function at all, so only check for it on 1399# non-windows platforms. 1400if host_machine.system() != 'windows' 1401 if cc.has_function('posix_memalign') 1402 pre_args += '-DHAVE_POSIX_MEMALIGN' 1403 endif 1404endif 1405 1406if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h> 1407 #include <dirent.h>''') 1408 pre_args += '-DHAVE_DIRENT_D_TYPE' 1409endif 1410 1411# strtod locale support 1412if cc.links(''' 1413 #define _GNU_SOURCE 1414 #include <stdlib.h> 1415 #include <locale.h> 1416 #ifdef HAVE_XLOCALE_H 1417 #include <xlocale.h> 1418 #endif 1419 int main() { 1420 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL); 1421 const char *s = "1.0"; 1422 char *end; 1423 double d = strtod_l(s, end, loc); 1424 float f = strtof_l(s, end, loc); 1425 freelocale(loc); 1426 return 0; 1427 }''', 1428 args : pre_args, 1429 name : 'strtod has locale support') 1430 pre_args += '-DHAVE_STRTOD_L' 1431endif 1432 1433# Check for some linker flags 1434ld_args_bsymbolic = [] 1435if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic') 1436 ld_args_bsymbolic += '-Wl,-Bsymbolic' 1437endif 1438ld_args_gc_sections = [] 1439if cc.links('static char unused() { return 5; } int main() { return 0; }', 1440 args : '-Wl,--gc-sections', name : 'gc-sections') 1441 ld_args_gc_sections += '-Wl,--gc-sections' 1442endif 1443with_ld_version_script = false 1444if cc.links('int main() { return 0; }', 1445 args : '-Wl,--version-script=@0@'.format( 1446 join_paths(meson.source_root(), 'build-support/conftest.map')), 1447 name : 'version-script') 1448 with_ld_version_script = true 1449endif 1450with_ld_dynamic_list = false 1451if cc.links('int main() { return 0; }', 1452 args : '-Wl,--dynamic-list=@0@'.format( 1453 join_paths(meson.source_root(), 'build-support/conftest.dyn')), 1454 name : 'dynamic-list') 1455 with_ld_dynamic_list = true 1456endif 1457 1458ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1') 1459 1460# check for dl support 1461dep_dl = null_dep 1462if not cc.has_function('dlopen') 1463 dep_dl = cc.find_library('dl', required : host_machine.system() != 'windows') 1464endif 1465if cc.has_function('dladdr', dependencies : dep_dl) 1466 # This is really only required for megadrivers 1467 pre_args += '-DHAVE_DLADDR' 1468endif 1469 1470if cc.has_function('dl_iterate_phdr') 1471 pre_args += '-DHAVE_DL_ITERATE_PHDR' 1472elif with_intel_vk 1473 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function') 1474elif with_dri_i965 and with_shader_cache 1475 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.') 1476endif 1477 1478# Determine whether or not the rt library is needed for time functions 1479if host_machine.system() == 'windows' or cc.has_function('clock_gettime') 1480 dep_clock = null_dep 1481else 1482 dep_clock = cc.find_library('rt') 1483endif 1484 1485dep_zlib = dependency('zlib', version : '>= 1.2.3', 1486 fallback : ['zlib', 'zlib_dep'], 1487 required : get_option('zlib')) 1488if dep_zlib.found() 1489 pre_args += '-DHAVE_ZLIB' 1490endif 1491 1492_zstd = get_option('zstd') 1493if _zstd == 'true' 1494 _zstd = 'enabled' 1495 warning('zstd option "true" deprecated, please use "enabled" instead.') 1496elif _zstd == 'false' 1497 _zstd = 'disabled' 1498 warning('zstd option "false" deprecated, please use "disabled" instead.') 1499endif 1500if _zstd != 'disabled' 1501 dep_zstd = dependency('libzstd', required : _zstd == 'enabled') 1502 if dep_zstd.found() 1503 pre_args += '-DHAVE_ZSTD' 1504 endif 1505else 1506 dep_zstd = null_dep 1507endif 1508 1509with_compression = dep_zlib.found() or dep_zstd.found() 1510if with_compression 1511 pre_args += '-DHAVE_COMPRESSION' 1512elif with_shader_cache 1513 error('Shader Cache requires compression') 1514endif 1515 1516dep_thread = dependency('threads') 1517if dep_thread.found() and host_machine.system() != 'windows' 1518 pre_args += '-DHAVE_PTHREAD' 1519 if host_machine.system() != 'netbsd' and cc.has_function( 1520 'pthread_setaffinity_np', 1521 dependencies : dep_thread, 1522 prefix : '#include <pthread.h>', 1523 args : '-D_GNU_SOURCE') 1524 pre_args += '-DHAVE_PTHREAD_SETAFFINITY' 1525 endif 1526endif 1527if host_machine.system() == 'darwin' 1528 dep_expat = meson.get_compiler('c').find_library('expat') 1529elif host_machine.system() != 'windows' 1530 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'], 1531 required: not with_platform_android) 1532else 1533 dep_expat = null_dep 1534endif 1535# this only exists on linux so either this is linux and it will be found, or 1536# it's not linux and wont 1537dep_m = cc.find_library('m', required : false) 1538 1539if host_machine.system() == 'windows' 1540 dep_regex = meson.get_compiler('c').find_library('regex', required : false) 1541 if not dep_regex.found() 1542 dep_regex = declare_dependency(compile_args : ['-DNO_REGEX']) 1543 endif 1544else 1545 dep_regex = null_dep 1546endif 1547 1548if with_platform_haiku 1549 dep_network = cc.find_library('network') 1550endif 1551 1552# Check for libdrm. Various drivers have different libdrm version requirements, 1553# but we always want to use the same version for all libdrm modules. That means 1554# even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and 1555# bar are both on use 2.4.3 for both of them 1556dep_libdrm_amdgpu = null_dep 1557dep_libdrm_radeon = null_dep 1558dep_libdrm_nouveau = null_dep 1559dep_libdrm_intel = null_dep 1560 1561_drm_amdgpu_ver = '2.4.107' 1562_drm_radeon_ver = '2.4.71' 1563_drm_nouveau_ver = '2.4.102' 1564_drm_intel_ver = '2.4.75' 1565_drm_ver = '2.4.81' 1566 1567_libdrm_checks = [ 1568 ['intel', with_dri_i915 or with_gallium_i915], 1569 ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi], 1570 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or 1571 with_gallium_r300 or with_gallium_r600)], 1572 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)], 1573] 1574 1575# VC4 only needs core libdrm support of this version, not a libdrm_vc4 1576# library. 1577if with_gallium_vc4 1578 _drm_ver = '2.4.89' 1579endif 1580 1581# etnaviv only needs core libdrm 1582if with_gallium_etnaviv 1583 _drm_ver = '2.4.89' 1584endif 1585 1586# Loop over the enables versions and get the highest libdrm requirement for all 1587# active drivers. 1588_drm_blame = '' 1589foreach d : _libdrm_checks 1590 ver = get_variable('_drm_@0@_ver'.format(d[0])) 1591 if d[1] and ver.version_compare('>' + _drm_ver) 1592 _drm_ver = ver 1593 _drm_blame = d[0] 1594 endif 1595endforeach 1596if _drm_blame != '' 1597 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame)) 1598endif 1599 1600# Then get each libdrm module 1601foreach d : _libdrm_checks 1602 if d[1] 1603 set_variable( 1604 'dep_libdrm_' + d[0], 1605 dependency('libdrm_' + d[0], version : '>=' + _drm_ver) 1606 ) 1607 endif 1608endforeach 1609 1610with_gallium_drisw_kms = false 1611dep_libdrm = dependency( 1612 'libdrm', version : '>=' + _drm_ver, 1613 # GNU/Hurd includes egl_dri2, without drm. 1614 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3 1615) 1616if dep_libdrm.found() 1617 pre_args += '-DHAVE_LIBDRM' 1618 if with_dri_platform == 'drm' and with_dri 1619 with_gallium_drisw_kms = true 1620 endif 1621endif 1622 1623llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine'] 1624llvm_optional_modules = ['coroutines'] 1625if with_amd_vk or with_gallium_radeonsi or with_gallium_r600 1626 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo'] 1627 if with_gallium_r600 1628 llvm_modules += 'asmparser' 1629 endif 1630endif 1631if with_gallium_opencl 1632 llvm_modules += [ 1633 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader', 1634 'lto', 'option', 'objcarcopts', 'profiledata' 1635 ] 1636 llvm_optional_modules += ['frontendopenmp'] 1637endif 1638if with_clc 1639 llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto'] 1640endif 1641if with_tests or with_gallium_softpipe 1642 llvm_modules += 'native' 1643endif 1644 1645if with_amd_vk or with_gallium_radeonsi 1646 _llvm_version = '>= 11.0.0' 1647elif with_clc 1648 _llvm_version = '>= 10.0.0' 1649elif with_gallium_opencl 1650 _llvm_version = '>= 8.0.0' 1651elif with_gallium_swr 1652 _llvm_version = '>= 6.0.0' 1653else 1654 _llvm_version = '>= 3.9.0' 1655endif 1656 1657_shared_llvm = get_option('shared-llvm') 1658if _shared_llvm == 'true' 1659 _shared_llvm = 'enabled' 1660 warning('shared_llvm option "true" deprecated, please use "enabled" instead.') 1661elif _shared_llvm == 'false' 1662 _shared_llvm = 'disabled' 1663 warning('shared_llvm option "false" deprecated, please use "disabled" instead.') 1664endif 1665if _shared_llvm == 'auto' 1666 _shared_llvm = (host_machine.system() != 'windows') 1667else 1668 _shared_llvm = (_shared_llvm == 'enabled') 1669endif 1670_llvm = get_option('llvm') 1671if _llvm == 'true' 1672 _llvm = 'enabled' 1673 warning('llvm option "true" deprecated, please use "enabled" instead.') 1674elif _llvm == 'false' 1675 _llvm = 'disabled' 1676 warning('llvm option "false" deprecated, please use "disabled" instead.') 1677endif 1678 1679# the cmake method can only link statically, so don't attempt to use it if we 1680# want to link dynamically. Before 0.54.0 meson will try cmake even when shared 1681# linking is requested, so we need to force the config-tool method to be used 1682# in that case, but in 0.54.0 meson won't try the cmake method if shared 1683# linking is requested. 1684_llvm_method = 'auto' 1685if meson.version().version_compare('< 0.54.0') and _shared_llvm 1686 _llvm_method = 'config-tool' 1687endif 1688 1689dep_llvm = null_dep 1690with_llvm = false 1691draw_with_llvm = get_option('draw-use-llvm') 1692if _llvm != 'disabled' 1693 dep_llvm = dependency( 1694 'llvm', 1695 version : _llvm_version, 1696 modules : llvm_modules, 1697 optional_modules : llvm_optional_modules, 1698 required : ( 1699 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or 1700 with_gallium_opencl or with_clc or _llvm == 'enabled' 1701 ), 1702 static : not _shared_llvm, 1703 method : _llvm_method, 1704 fallback : ['llvm', 'dep_llvm'], 1705 include_type : 'system', 1706 ) 1707 with_llvm = dep_llvm.found() 1708endif 1709if with_llvm 1710 pre_args += '-DLLVM_AVAILABLE' 1711 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()) 1712 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int()) 1713 1714 if draw_with_llvm 1715 pre_args += '-DDRAW_LLVM_AVAILABLE' 1716 elif with_swrast_vk 1717 error('Lavapipe requires LLVM draw support.') 1718 elif with_gallium_swr 1719 error('SWR requires LLVM draw support.') 1720 endif 1721 1722 # LLVM can be built without rtti, turning off rtti changes the ABI of C++ 1723 # programs, so we need to build all C++ code in mesa without rtti as well to 1724 # ensure that linking works. 1725 # 1726 # In meson 0.51.0 we can use cmake to find LLVM in addittion to meson's 1727 # builtin llvm-config based finder. A new generic variable getter method 1728 # has also been added, so we'll use that if we can, to cover the cmake case. 1729 if dep_llvm.type_name() == 'internal' 1730 _rtti = subproject('llvm').get_variable('has_rtti', true) 1731 else 1732 # The CMake finder will return 'ON', the llvm-config will return 'YES' 1733 _rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti')) 1734 endif 1735 if not _rtti 1736 if with_gallium_opencl 1737 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.') 1738 endif 1739 if cc.get_id() == 'msvc' 1740 cpp_args += '/GR-' 1741 else 1742 cpp_args += '-fno-rtti' 1743 endif 1744 endif 1745 1746 if cc.get_id() == 'msvc' 1747 # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds 1748 add_project_link_arguments( 1749 '/ignore:4199', 1750 language : ['c', 'cpp'], 1751 ) 1752 endif 1753elif with_amd_vk and with_aco_tests 1754 error('ACO tests require LLVM, but LLVM is disabled.') 1755elif with_gallium_radeonsi or with_gallium_swr or with_swrast_vk 1756 error('The following drivers require LLVM: RadeonSI, SWR, Lavapipe. One of these is enabled, but LLVM is disabled.') 1757elif with_gallium_opencl 1758 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.') 1759elif with_clc 1760 error('The CLC compiler requires LLVM, but LLVM is disabled.') 1761else 1762 draw_with_llvm = false 1763endif 1764 1765with_opencl_spirv = (_opencl != 'disabled' and get_option('opencl-spirv')) or with_clc 1766if with_opencl_spirv 1767 chosen_llvm_version_array = dep_llvm.version().split('.') 1768 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int() 1769 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int() 1770 1771 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM 1772 # one. 1773 _llvmspirvlib_version = [ 1774 # This first version check is still needed as maybe LLVM 8.0 was picked but 1775 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version does 1776 # not have the required API and those are only available starting from 1777 # 8.0.1.3. 1778 '>= 8.0.1.3', 1779 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor), 1780 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ] 1781 1782 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0') 1783 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator 1784 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version) 1785else 1786 dep_spirv_tools = null_dep 1787 dep_llvmspirvlib = null_dep 1788endif 1789 1790dep_clang = null_dep 1791if with_clc 1792 llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir') 1793 1794 clang_modules = [ 1795 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex', 1796 'clangDriver', 'clangFrontend', 'clangFrontendTool', 1797 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization', 1798 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis' 1799 ] 1800 1801 dep_clang = [] 1802 foreach m : clang_modules 1803 dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true) 1804 endforeach 1805endif 1806 1807# Be explicit about only using this lib on Windows, to avoid picking 1808# up random libs with the generic name 'libversion' 1809dep_version = null_dep 1810if with_opencl_spirv and host_machine.system() == 'windows' 1811 dep_version = cpp.find_library('version') 1812endif 1813 1814with_opencl_native = _opencl != 'disabled' and get_option('opencl-native') 1815 1816if (with_amd_vk or with_gallium_radeonsi or 1817 (with_gallium_opencl and with_opencl_native) or 1818 (with_gallium_r600 and with_llvm)) 1819 if with_platform_windows 1820 dep_elf = dependency('libelf', required : false, fallback : ['libelf', 'libelf_dep']) 1821 else 1822 dep_elf = dependency('libelf', required : false) 1823 endif 1824 if not dep_elf.found() 1825 dep_elf = cc.find_library('elf') 1826 endif 1827else 1828 dep_elf = null_dep 1829endif 1830 1831dep_glvnd = null_dep 1832if with_glvnd 1833 dep_glvnd = dependency('libglvnd', version : '>= 1.3.2') 1834 pre_args += '-DUSE_LIBGLVND=1' 1835endif 1836 1837_valgrind = get_option('valgrind') 1838if _valgrind == 'true' 1839 _valgrind = 'enabled' 1840 warning('valgrind option "true" deprecated, please use "enabled" instead.') 1841elif _valgrind == 'false' 1842 _valgrind = 'disabled' 1843 warning('valgrind option "false" deprecated, please use "disabled" instead.') 1844endif 1845if _valgrind != 'disabled' 1846 dep_valgrind = dependency('valgrind', required : _valgrind == 'enabled') 1847 if dep_valgrind.found() 1848 pre_args += '-DHAVE_VALGRIND' 1849 endif 1850else 1851 dep_valgrind = null_dep 1852endif 1853 1854# AddressSanitizer's leak reports need all the symbols to be present at exit to 1855# decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers. 1856# Set a flag so we can skip the dlclose for asan builds. 1857if ['address', 'address,undefined'].contains(get_option('b_sanitize')) 1858 asan_c_args = ['-DBUILT_WITH_ASAN=1'] 1859else 1860 asan_c_args = ['-DBUILT_WITH_ASAN=0'] 1861endif 1862 1863yacc_is_bison = true 1864 1865if build_machine.system() == 'windows' 1866 # Prefer the winflexbison versions, they're much easier to install and have 1867 # better windows support. 1868 1869 prog_flex = find_program('win_flex', required : false) 1870 if prog_flex.found() 1871 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty, 1872 # _fileno functions) 1873 prog_flex = [prog_flex, '--wincompat'] 1874 if get_option('c_std') == 'c99' 1875 prog_flex += '-D__STDC_VERSION__=199901' 1876 endif 1877 else 1878 prog_flex = [find_program('flex', 'lex', required : with_any_opengl)] 1879 endif 1880 # Force flex to use const keyword in prototypes, as relies on __cplusplus or 1881 # __STDC__ macro to determine whether it's safe to use const keyword, but 1882 # MSVC only defines __STDC_VERSION__ for C11/C17. 1883 prog_flex += '-DYY_USE_CONST=' 1884 1885 prog_flex_cpp = prog_flex 1886 if get_option('c_std') != 'c99' 1887 # Convince win_flex to use <inttypes.h> for C++ files 1888 prog_flex_cpp += '-D__STDC_VERSION__=199901' 1889 endif 1890 1891 prog_bison = find_program('win_bison', required : false) 1892 if not prog_bison.found() 1893 prog_bison = find_program('bison', 'yacc', required : with_any_opengl) 1894 endif 1895else 1896 prog_bison = find_program('bison', required : false) 1897 1898 if not prog_bison.found() 1899 prog_bison = find_program('byacc', required : with_any_opengl) 1900 yacc_is_bison = false 1901 endif 1902 1903 # Disable deprecated keyword warnings, since we have to use them for 1904 # old-bison compat. See discussion in 1905 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161 1906 if find_program('bison', required : false, version : '> 2.3').found() 1907 prog_bison = [prog_bison, '-Wno-deprecated'] 1908 endif 1909 1910 prog_flex = find_program('flex', required : with_any_opengl) 1911 prog_flex_cpp = prog_flex 1912endif 1913 1914dep_selinux = null_dep 1915if get_option('selinux') 1916 if get_option('execmem') != true 1917 warning('execmem option is disabled, selinux will not be able to use execmem.') 1918 endif 1919 dep_selinux = dependency('libselinux') 1920 pre_args += '-DMESA_SELINUX' 1921endif 1922 1923if get_option('execmem') 1924 pre_args += '-DMESA_EXECMEM' 1925endif 1926 1927_libunwind = get_option('libunwind') 1928if _libunwind == 'true' 1929 _libunwind = 'enabled' 1930 warning('libunwind option "true" deprecated, please use "enabled" instead.') 1931elif _libunwind == 'false' 1932 _libunwind = 'disabled' 1933 warning('libunwind option "false" deprecated, please use "disabled" instead.') 1934endif 1935if _libunwind != 'disabled' and not with_platform_android 1936 if host_machine.system() == 'darwin' 1937 dep_unwind = meson.get_compiler('c').find_library('System') 1938 else 1939 dep_unwind = dependency('libunwind', required : _libunwind == 'enabled') 1940 endif 1941 if dep_unwind.found() 1942 pre_args += '-DHAVE_LIBUNWIND' 1943 endif 1944else 1945 dep_unwind = null_dep 1946endif 1947 1948if with_osmesa 1949 if not with_gallium_softpipe 1950 error('OSMesa gallium requires gallium softpipe or llvmpipe.') 1951 endif 1952 if host_machine.system() == 'windows' 1953 osmesa_lib_name = 'osmesa' 1954 else 1955 osmesa_lib_name = 'OSMesa' 1956 endif 1957 osmesa_bits = get_option('osmesa-bits') 1958 if osmesa_bits != '8' 1959 if with_dri or with_glx != 'disabled' 1960 error('OSMesa bits must be 8 if building glx or dri based drivers') 1961 endif 1962 osmesa_lib_name = osmesa_lib_name + osmesa_bits 1963 pre_args += [ 1964 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31' 1965 ] 1966 endif 1967endif 1968 1969# TODO: symbol mangling 1970 1971if with_platform_wayland 1972 dep_wl_scanner = dependency('wayland-scanner', native: true) 1973 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner')) 1974 if dep_wl_scanner.version().version_compare('>= 1.15') 1975 wl_scanner_arg = 'private-code' 1976 else 1977 wl_scanner_arg = 'code' 1978 endif 1979 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8') 1980 dep_wayland_client = dependency('wayland-client', version : '>=1.18') 1981 dep_wayland_server = dependency('wayland-server', version : '>=1.18') 1982 if with_egl 1983 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3') 1984 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true) 1985 endif 1986 wayland_dmabuf_xml = join_paths( 1987 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable', 1988 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml' 1989 ) 1990 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED'] 1991endif 1992 1993dep_x11 = null_dep 1994dep_xext = null_dep 1995dep_xfixes = null_dep 1996dep_x11_xcb = null_dep 1997dep_xcb = null_dep 1998dep_xcb_glx = null_dep 1999dep_xcb_dri2 = null_dep 2000dep_xcb_dri3 = null_dep 2001dep_dri2proto = null_dep 2002dep_glproto = null_dep 2003dep_xxf86vm = null_dep 2004dep_xcb_dri3 = null_dep 2005dep_xcb_present = null_dep 2006dep_xcb_sync = null_dep 2007dep_xcb_xfixes = null_dep 2008dep_xshmfence = null_dep 2009dep_xcb_xrandr = null_dep 2010dep_xcb_shm = null_dep 2011dep_xlib_xrandr = null_dep 2012dep_openmp = null_dep 2013 2014# Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch. 2015if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc' 2016 dep_openmp = dependency('openmp', required : false) 2017 if dep_openmp.found() 2018 pre_args += ['-DHAVE_OPENMP'] 2019 endif 2020endif 2021 2022if with_platform_x11 2023 if with_glx == 'xlib' or with_glx == 'gallium-xlib' 2024 dep_x11 = dependency('x11') 2025 dep_xext = dependency('xext') 2026 dep_xcb = dependency('xcb') 2027 elif with_glx == 'dri' 2028 dep_x11 = dependency('x11') 2029 dep_xext = dependency('xext') 2030 dep_xfixes = dependency('xfixes', version : '>= 2.0') 2031 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1') 2032 dep_xcb_shm = dependency('xcb-shm') 2033 endif 2034 if (with_any_vk or with_glx == 'dri' or with_egl or 2035 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or 2036 with_gallium_omx != 'disabled')) 2037 dep_xcb = dependency('xcb') 2038 dep_x11_xcb = dependency('x11-xcb') 2039 if with_dri_platform == 'drm' and not dep_libdrm.found() 2040 error('libdrm required for gallium video statetrackers when using x11') 2041 endif 2042 endif 2043 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm') 2044 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8') 2045 2046 if with_dri3 2047 pre_args += '-DHAVE_DRI3' 2048 dep_xcb_dri3 = dependency('xcb-dri3') 2049 dep_xcb_present = dependency('xcb-present') 2050 # until xcb-dri3 has been around long enough to make a hard-dependency: 2051 if (dep_xcb_dri3.version().version_compare('>= 1.13') and 2052 dep_xcb_present.version().version_compare('>= 1.13')) 2053 pre_args += '-DHAVE_DRI3_MODIFIERS' 2054 endif 2055 dep_xcb_shm = dependency('xcb-shm') 2056 dep_xcb_sync = dependency('xcb-sync') 2057 dep_xshmfence = dependency('xshmfence', version : '>= 1.1') 2058 endif 2059 endif 2060 if with_glx == 'dri' or with_glx == 'gallium-xlib' 2061 dep_glproto = dependency('glproto', version : '>= 1.4.14') 2062 endif 2063 if with_glx == 'dri' 2064 if with_dri_platform == 'drm' 2065 dep_dri2proto = dependency('dri2proto', version : '>= 2.8') 2066 if with_glx_direct 2067 dep_xxf86vm = dependency('xxf86vm') 2068 endif 2069 endif 2070 endif 2071 if (with_egl or 2072 with_dri3 or ( 2073 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or 2074 with_gallium_omx != 'disabled')) 2075 dep_xcb_xfixes = dependency('xcb-xfixes') 2076 endif 2077 if with_xlib_lease or with_any_vk 2078 dep_xcb_xrandr = dependency('xcb-randr') 2079 endif 2080 if with_xlib_lease 2081 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3') 2082 endif 2083endif 2084 2085if get_option('gallium-extra-hud') 2086 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1' 2087endif 2088 2089_sensors = get_option('lmsensors') 2090if _sensors == 'true' 2091 _sensors = 'enabled' 2092 warning('lmsensors option "true" deprecated, please use "enabled" instead.') 2093elif _sensors == 'false' 2094 _sensors = 'disabled' 2095 warning('lmsensors option "false" deprecated, please use "disabled" instead.') 2096endif 2097if _sensors != 'disabled' 2098 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'enabled') 2099 if dep_lmsensors.found() 2100 pre_args += '-DHAVE_LIBSENSORS=1' 2101 endif 2102else 2103 dep_lmsensors = null_dep 2104endif 2105 2106_shader_replacement = get_option('custom-shader-replacement') 2107if _shader_replacement == '' 2108else 2109 pre_args += '-DCUSTOM_SHADER_REPLACEMENT' 2110endif 2111 2112with_perfetto = get_option('perfetto') 2113with_datasources = get_option('datasources') 2114with_any_datasource = with_datasources.length() != 0 2115if with_perfetto 2116 dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto']) 2117 pre_args += '-DHAVE_PERFETTO' 2118endif 2119 2120# If the compiler supports it, put function and data symbols in their 2121# own sections and GC the sections after linking. This lets drivers 2122# drop shared code unused by that specific driver (particularly 2123# relevant for Vulkan drivers). 2124if cc.has_link_argument('-Wl,--gc-sections') 2125 foreach a: ['-ffunction-sections', '-fdata-sections'] 2126 if cc.has_argument(a) 2127 add_project_arguments(a, language : ['c', 'cpp']) 2128 endif 2129 endforeach 2130endif 2131 2132foreach a : pre_args 2133 add_project_arguments(a, language : ['c', 'cpp']) 2134endforeach 2135foreach a : c_args 2136 add_project_arguments(a, language : ['c']) 2137endforeach 2138foreach a : cpp_args 2139 add_project_arguments(a, language : ['cpp']) 2140endforeach 2141 2142gl_priv_reqs = [] 2143 2144if with_glx == 'xlib' or with_glx == 'gallium-xlib' 2145 gl_priv_reqs += ['x11', 'xext', 'xcb'] 2146elif with_glx == 'dri' 2147 gl_priv_reqs += [ 2148 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb', 2149 'xcb-glx >= 1.8.1'] 2150 if with_dri_platform == 'drm' 2151 gl_priv_reqs += 'xcb-dri2 >= 1.8' 2152 if with_glx_direct 2153 gl_priv_reqs += 'xxf86vm' 2154 endif 2155 endif 2156endif 2157if dep_libdrm.found() 2158 gl_priv_reqs += 'libdrm >= 2.4.75' 2159endif 2160 2161gl_priv_libs = [] 2162if dep_thread.found() 2163 gl_priv_libs += ['-lpthread', '-pthread'] 2164endif 2165if dep_m.found() 2166 gl_priv_libs += '-lm' 2167endif 2168if dep_dl.found() 2169 gl_priv_libs += '-ldl' 2170endif 2171 2172# FIXME: autotools lists this as incomplete 2173gbm_priv_libs = [] 2174if dep_dl.found() 2175 gbm_priv_libs += '-ldl' 2176endif 2177 2178pkg = import('pkgconfig') 2179 2180if host_machine.system() == 'windows' 2181 prog_dumpbin = find_program('dumpbin', required : false) 2182 with_symbols_check = prog_dumpbin.found() and with_tests 2183 if with_symbols_check 2184 symbols_check_args = ['--dumpbin', prog_dumpbin.path()] 2185 endif 2186else 2187 prog_nm = find_program('nm') 2188 with_symbols_check = with_tests 2189 symbols_check_args = ['--nm', prog_nm.path()] 2190endif 2191 2192# This quirk needs to be applied to sources with functions defined in assembly 2193# as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391 2194gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : [] 2195 2196subdir('include') 2197subdir('bin') 2198subdir('src') 2199 2200# Meson 0.49 and earlier seems to have a bug that fails to evaluate the string- 2201# formatting below unless the first argument is passed as a variable. This has 2202# been fixed in Meson 0.50 and beyond, but we need to keep it like this for now 2203# for backwards compatibility. 2204_with_opengl_string = with_opengl ? 'yes' : 'no' 2205 2206lines = ['', 2207 'prefix: ' + get_option('prefix'), 2208 'libdir: ' + get_option('libdir'), 2209 'includedir: ' + get_option('includedir'), 2210 '', 2211 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string, 2212 with_gles1 ? 'yes' : 'no', 2213 with_gles2 ? 'yes' : 'no'), 2214] 2215 2216if with_osmesa 2217 lines += '' 2218 lines += 'OSMesa: lib' + osmesa_lib_name 2219else 2220 lines += 'OSMesa: no' 2221endif 2222 2223if with_dri 2224 lines += '' 2225 lines += 'DRI platform: ' + with_dri_platform 2226 if dri_drivers.length() != 0 and dri_drivers != [''] 2227 lines += 'DRI drivers: ' + ' '.join(dri_drivers) 2228 else 2229 lines += 'DRI drivers: no' 2230 endif 2231 lines += 'DRI driver dir: ' + dri_drivers_path 2232endif 2233 2234if with_glx != 'disabled' 2235 lines += '' 2236 if with_glx == 'dri' 2237 lines += 'GLX: DRI-based' 2238 elif with_glx == 'xlib' 2239 lines += 'GLX: Xlib-based' 2240 elif with_glx == 'gallium-xlib' 2241 lines += 'GLX: Xlib-based (Gallium)' 2242 else 2243 lines += 'GLX: ' + with_glx 2244 endif 2245endif 2246 2247lines += '' 2248lines += 'EGL: ' + (with_egl ? 'yes' : 'no') 2249if with_egl 2250 egl_drivers = [] 2251 if with_dri 2252 egl_drivers += 'builtin:egl_dri2' 2253 endif 2254 if with_dri3 2255 egl_drivers += 'builtin:egl_dri3' 2256 endif 2257 if with_platform_windows 2258 egl_drivers += 'builtin:wgl' 2259 endif 2260 lines += 'EGL drivers: ' + ' '.join(egl_drivers) 2261endif 2262if with_egl or with_any_vk 2263 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms) 2264endif 2265lines += 'GBM: ' + (with_gbm ? 'yes' : 'no') 2266if with_gbm 2267 lines += 'GBM backends path: ' + gbm_backends_path 2268endif 2269 2270lines += '' 2271if with_any_vk 2272 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers) 2273 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir 2274 if with_any_vulkan_layers 2275 lines += 'Vulkan layers: ' + ' '.join(get_option('vulkan-layers')) 2276 endif 2277else 2278 lines += 'Vulkan drivers: no' 2279endif 2280 2281lines += '' 2282if with_llvm 2283 lines += 'llvm: yes' 2284 lines += 'llvm-version: ' + dep_llvm.version() 2285else 2286 lines += 'llvm: no' 2287endif 2288 2289lines += '' 2290if with_gallium 2291 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers) 2292 gallium_st = ['mesa'] 2293 if with_gallium_xa 2294 gallium_st += 'xa' 2295 endif 2296 if with_gallium_xvmc 2297 gallium_st += 'xvmc' 2298 endif 2299 if with_gallium_vdpau 2300 gallium_st += 'vdpau' 2301 endif 2302 if with_gallium_omx != 'disabled' 2303 gallium_st += 'omx' + with_gallium_omx 2304 endif 2305 if with_gallium_va 2306 gallium_st += 'va' 2307 endif 2308 if with_gallium_st_nine 2309 gallium_st += 'nine' 2310 endif 2311 if with_gallium_opencl 2312 gallium_st += 'clover' 2313 endif 2314 lines += 'Gallium st: ' + ' '.join(gallium_st) 2315else 2316 lines += 'Gallium: no' 2317endif 2318 2319lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no') 2320 2321lines += '' 2322lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no') 2323 2324lines += '' 2325lines += 'Perfetto: ' + (with_perfetto ? 'yes' : 'no') 2326if with_any_datasource 2327 lines += 'Perfetto ds: ' + ' '.join(with_datasources) 2328endif 2329 2330 2331indent = ' ' 2332summary = indent + ('\n' + indent).join(lines) 2333message('Configuration summary:\n@0@\n'.format(summary)) 2334