1 # Copyright © 2017-2020 Intel Corporation
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:
10 # The above copyright notice and this permission notice shall be included in
11 # all copies or substantial portions of the Software.
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
24 version : run_command(
25 [find_program('python3', 'python'), 'bin/meson_get_version.py'],
29 meson_version : '>= 0.53',
30 default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c11', 'cpp_std=c++17', 'rust_std=2021']
33 # In recent versions, meson can inject some extra arguments to get richer
34 # results from gtest based tests. Feature was added in 0.55, but requiring
35 # 0.59.2 to include an important fix. See https://github.com/mesonbuild/meson/pull/9283.
36 gtest_test_protocol = 'exitcode'
37 if meson.version().version_compare('>= 0.59.2')
38 gtest_test_protocol = 'gtest'
41 cc = meson.get_compiler('c')
42 cpp = meson.get_compiler('cpp')
44 null_dep = dependency('', required : false)
46 if get_option('layout') != 'mirror'
47 error('`mirror` is the only build directory layout supported')
50 # Arguments for the preprocessor, put these in a separate array from the C and
51 # C++ (cpp in meson terminology) arguments since they need to be added to the
52 # default arguments for both C and C++.
54 '-D__STDC_CONSTANT_MACROS',
55 '-D__STDC_FORMAT_MACROS',
56 '-D__STDC_LIMIT_MACROS',
57 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()),
58 '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"',
63 with_moltenvk_dir = get_option('moltenvk-dir')
64 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
65 with_tests = get_option('build-tests')
66 with_glcpp_tests = get_option('enable-glcpp-tests')
67 with_aco_tests = get_option('build-aco-tests')
68 with_glx_read_only_text = get_option('glx-read-only-text')
69 with_glx_direct = get_option('glx-direct')
70 with_osmesa = get_option('osmesa')
71 with_vulkan_overlay_layer = get_option('vulkan-layers').contains('overlay')
72 with_vulkan_device_select_layer = get_option('vulkan-layers').contains('device-select')
73 with_tools = get_option('tools')
74 if with_tools.contains('all')
91 with_any_vulkan_layers = get_option('vulkan-layers').length() != 0
92 with_intel_tools = with_tools.contains('intel') or with_tools.contains('intel-ui')
93 with_imgui = with_intel_tools or with_vulkan_overlay_layer
95 dri_drivers_path = get_option('dri-drivers-path')
96 if dri_drivers_path == ''
97 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
99 dri_search_path = get_option('dri-search-path')
100 if dri_search_path == ''
101 dri_search_path = dri_drivers_path
104 gbm_backends_path = get_option('gbm-backends-path')
105 if gbm_backends_path == ''
106 gbm_backends_path = join_paths(get_option('prefix'), get_option('libdir'), 'gbm')
109 with_gles1 = get_option('gles1')
110 if with_gles1 == 'true'
111 with_gles1 = 'enabled'
112 warning('gles1 option "true" deprecated, please use "enabled" instead.')
113 elif with_gles1 == 'false'
114 with_gles1 = 'disabled'
115 warning('gles1 option "false" deprecated, please use "disabled" instead.')
117 with_gles2 = get_option('gles2')
118 if with_gles2 == 'true'
119 with_gles2 = 'enabled'
120 warning('gles2 option "true" deprecated, please use "enabled" instead.')
121 elif with_gles2 == 'false'
122 with_gles2 = 'disabled'
123 warning('gles2 option "false" deprecated, please use "disabled" instead.')
125 if host_machine.system() == 'windows'
126 if with_gles1 == 'auto'
127 with_gles1 = 'disabled'
129 if with_gles2 == 'auto'
130 with_gles2 = 'disabled'
133 with_opengl = get_option('opengl')
135 # Default shared glapi off for windows, on elsewhere.
136 _sg = get_option('shared-glapi')
139 warning('shared-glapi option "true" deprecated, please use "enabled" instead.')
142 warning('shared-glapi option "false" deprecated, please use "disabled" instead.')
145 with_shared_glapi = host_machine.system() != 'windows'
147 with_shared_glapi = _sg == 'enabled'
150 # shared-glapi is required if at least two OpenGL APIs are being built
151 if not with_shared_glapi
152 if ((with_gles1 == 'enabled' and with_gles2 == 'enabled') or
153 (with_gles1 == 'enabled' and with_opengl) or
154 (with_gles2 == 'enabled' and with_opengl))
155 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
157 with_gles1 = 'disabled'
158 with_gles2 = 'disabled'
161 # We require OpenGL for OpenGL ES
163 if (with_gles1 == 'enabled' or with_gles2 == 'enabled') and not with_opengl
164 error('building OpenGL ES without OpenGL is not supported.')
166 with_gles1 = 'disabled'
167 with_gles2 = 'disabled'
170 with_gles1 = with_gles1 != 'disabled'
171 with_gles2 = with_gles2 != 'disabled'
172 with_any_opengl = with_opengl or with_gles1 or with_gles2
173 # Only build shared_glapi if at least one OpenGL API is enabled
174 with_shared_glapi = with_shared_glapi and with_any_opengl
176 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos', 'android'].contains(host_machine.system())
178 with_freedreno_kgsl = get_option('freedreno-kgsl')
179 if with_freedreno_kgsl
180 system_has_kms_drm = false
183 dri_drivers = get_option('dri-drivers')
184 if dri_drivers.length() != 0
185 error('Mesa\'s main branch no longer has any "classic" drivers, use the "amber" branch instead.')
188 gallium_drivers = get_option('gallium-drivers')
189 if gallium_drivers.contains('auto')
190 if system_has_kms_drm
192 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
194 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast',
195 'iris', 'crocus', 'i915'
197 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
199 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 'svga',
200 'tegra', 'virgl', 'lima', 'panfrost', 'swrast'
202 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family())
204 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'swrast'
207 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
208 host_machine.cpu_family()))
210 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
211 gallium_drivers = ['swrast']
213 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
214 host_machine.system()))
217 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
218 with_gallium_r300 = gallium_drivers.contains('r300')
219 with_gallium_r600 = gallium_drivers.contains('r600')
220 with_gallium_nouveau = gallium_drivers.contains('nouveau')
221 with_gallium_freedreno = gallium_drivers.contains('freedreno')
222 with_gallium_softpipe = gallium_drivers.contains('swrast')
223 with_gallium_vc4 = gallium_drivers.contains('vc4')
224 with_gallium_v3d = gallium_drivers.contains('v3d')
225 with_gallium_panfrost = gallium_drivers.contains('panfrost')
226 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
227 with_gallium_tegra = gallium_drivers.contains('tegra')
228 with_gallium_crocus = gallium_drivers.contains('crocus')
229 with_gallium_iris = gallium_drivers.contains('iris')
230 with_gallium_i915 = gallium_drivers.contains('i915')
231 with_gallium_svga = gallium_drivers.contains('svga')
232 with_gallium_virgl = gallium_drivers.contains('virgl')
233 with_gallium_lima = gallium_drivers.contains('lima')
234 with_gallium_zink = gallium_drivers.contains('zink')
235 with_gallium_d3d12 = gallium_drivers.contains('d3d12')
236 with_gallium_asahi = gallium_drivers.contains('asahi')
237 foreach gallium_driver : gallium_drivers
238 pre_args += '-DHAVE_@0@'.format(gallium_driver.to_upper())
241 with_gallium = gallium_drivers.length() != 0
242 with_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 or with_gallium_asahi
244 if not system_has_kms_drm
245 with_gallium_kmsro = false
249 if with_gallium and system_has_kms_drm
250 _glx = get_option('glx')
251 _egl = get_option('egl')
252 if _glx == 'dri' or _egl == 'enabled' or (_glx == 'disabled' and _egl != 'disabled')
257 _vulkan_drivers = get_option('vulkan-drivers')
258 if _vulkan_drivers.contains('auto')
259 if system_has_kms_drm
260 if host_machine.cpu_family().startswith('x86')
261 _vulkan_drivers = ['amd', 'intel', 'intel_hasvk', 'swrast']
262 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
263 _vulkan_drivers = ['swrast']
264 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family())
265 _vulkan_drivers = ['amd', 'swrast']
267 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
268 host_machine.cpu_family()))
270 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
271 # No vulkan driver supports windows or macOS currently
274 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
275 host_machine.system()))
279 with_intel_vk = _vulkan_drivers.contains('intel')
280 with_intel_hasvk = _vulkan_drivers.contains('intel_hasvk')
281 with_amd_vk = _vulkan_drivers.contains('amd')
282 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
283 with_panfrost_vk = _vulkan_drivers.contains('panfrost')
284 with_swrast_vk = _vulkan_drivers.contains('swrast')
285 with_virtio_vk = _vulkan_drivers.contains('virtio-experimental')
286 with_freedreno_virtio = get_option('freedreno-virtio')
287 with_broadcom_vk = _vulkan_drivers.contains('broadcom')
288 with_imagination_vk = _vulkan_drivers.contains('imagination-experimental')
289 with_imagination_srv = get_option('imagination-srv')
290 with_microsoft_vk = _vulkan_drivers.contains('microsoft-experimental')
291 with_any_vk = _vulkan_drivers.length() != 0
293 with_any_broadcom = with_gallium_vc4 or with_gallium_v3d or with_broadcom_vk
294 with_any_intel = with_intel_vk or with_intel_hasvk or with_gallium_iris or with_gallium_crocus or with_intel_tools
296 if with_swrast_vk and not with_gallium_softpipe
297 error('swrast vulkan requires gallium swrast')
299 if with_gallium_tegra and not with_gallium_nouveau
300 error('tegra driver requires nouveau driver')
302 if with_aco_tests and not with_amd_vk
303 error('ACO tests require Radv')
306 with_microsoft_clc = get_option('microsoft-clc').enabled()
307 if ['x86_64'].contains(host_machine.cpu_family())
308 with_intel_clc = get_option('intel-clc').enabled()
309 with_intel_vk_rt = with_intel_vk and with_intel_clc
311 with_intel_clc = false
312 with_intel_vk_rt = false
314 with_clc = with_microsoft_clc or with_intel_clc
315 with_libclc = with_clc
316 with_spirv_to_dxil = get_option('spirv-to-dxil')
318 if host_machine.system() == 'darwin'
319 with_dri_platform = 'apple'
320 pre_args += '-DBUILDING_MESA'
321 elif ['windows', 'cygwin'].contains(host_machine.system())
322 with_dri_platform = 'windows'
323 elif system_has_kms_drm
324 with_dri_platform = 'drm'
326 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
327 # assert here that one of those cases has been met.
328 # FIXME: illumos ends up here as well
329 with_dri_platform = 'none'
332 with_vulkan_beta = get_option('vulkan-beta')
334 pre_args += '-DVK_ENABLE_BETA_EXTENSIONS'
337 _codecs = get_option('video-codecs')
338 foreach c : ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc']
339 pre_args += '-DVIDEO_CODEC_@0@=@1@'.format(c.to_upper(), _codecs.contains(c).to_int())
342 _platforms = get_option('platforms')
343 if _platforms.contains('auto')
344 if system_has_kms_drm
345 _platforms = ['x11', 'wayland']
346 elif ['darwin', 'cygwin'].contains(host_machine.system())
348 elif ['haiku'].contains(host_machine.system())
349 _platforms = ['haiku']
350 elif host_machine.system() == 'windows'
351 _platforms = ['windows']
353 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
354 host_machine.system()))
358 with_platform_android = _platforms.contains('android')
359 with_platform_x11 = _platforms.contains('x11')
360 with_platform_wayland = _platforms.contains('wayland')
361 with_platform_haiku = _platforms.contains('haiku')
362 with_platform_windows = _platforms.contains('windows')
364 with_glx = get_option('glx')
365 if with_glx == 'auto'
366 if with_platform_android
367 with_glx = 'disabled'
370 elif with_platform_haiku
371 with_glx = 'disabled'
372 elif host_machine.system() == 'windows'
373 with_glx = 'disabled'
375 # Even when building just gallium drivers the user probably wants dri
377 elif with_platform_x11 and with_any_opengl and not with_any_vk
378 # The automatic behavior should not be to turn on xlib based glx when
379 # building only vulkan drivers
382 with_glx = 'disabled'
391 if not (with_dri or with_gallium or with_glx != 'disabled')
395 with_any_opengl = false
396 with_shared_glapi = false
399 _gbm = get_option('gbm')
402 warning('gbm option "true" deprecated, please use "enabled" instead.')
405 warning('gbm option "false" deprecated, please use "disabled" instead.')
408 with_gbm = system_has_kms_drm and with_dri
410 with_gbm = _gbm == 'enabled'
412 if with_gbm and not system_has_kms_drm
413 error('GBM only supports DRM/KMS platforms')
416 _xlib_lease = get_option('xlib-lease')
417 if _xlib_lease == 'true'
418 _xlib_lease = 'enabled'
419 warning('xlib_lease option "true" deprecated, please use "enabled" instead.')
420 elif _xlib_lease == 'false'
421 _xlib_lease = 'disabled'
422 warning('xlib_lease option "false" deprecated, please use "disabled" instead.')
424 if _xlib_lease == 'auto'
425 with_xlib_lease = with_platform_x11 and system_has_kms_drm
427 with_xlib_lease = _xlib_lease == 'enabled'
430 if with_platform_wayland
431 c_args += '-DVK_USE_PLATFORM_WAYLAND_KHR'
432 #add this once aco and other places can build with it
433 #cpp_args += '-DVK_USE_PLATFORM_WAYLAND_KHR'
436 c_args += ['-DVK_USE_PLATFORM_XCB_KHR', '-DVK_USE_PLATFORM_XLIB_KHR']
437 #add this once aco and other places can build with it
438 #cpp_args += ['-DVK_USE_PLATFORM_XCB_KHR', '-DVK_USE_PLATFORM_XLIB_KHR']
440 if with_platform_windows
441 c_args += '-DVK_USE_PLATFORM_WIN32_KHR'
442 #add this once aco and other places can build with it
443 #cpp_args += '-DVK_USE_PLATFORM_WIN32_KHR'
445 if with_platform_android
446 c_args += '-DVK_USE_PLATFORM_ANDROID_KHR'
447 cpp_args += '-DVK_USE_PLATFORM_ANDROID_KHR'
450 c_args += '-DVK_USE_PLATFORM_XLIB_XRANDR_EXT'
451 #add this once aco and other places can build with it
452 #cpp_args += '-DVK_USE_PLATFORM_XLIB_XRANDR_EXT'
454 if system_has_kms_drm and not with_platform_android
455 c_args += '-DVK_USE_PLATFORM_DISPLAY_KHR'
456 cpp_args += '-DVK_USE_PLATFORM_DISPLAY_KHR'
458 if host_machine.system() == 'darwin'
459 c_args += '-DVK_USE_PLATFORM_MACOS_MVK'
460 cpp_args += '-DVK_USE_PLATFORM_MACOS_MVK'
461 c_args += '-DVK_USE_PLATFORM_METAL_EXT'
462 cpp_args += '-DVK_USE_PLATFORM_METAL_EXT'
463 #macOS seems to need beta extensions to build for now:
464 c_args += '-DVK_ENABLE_BETA_EXTENSIONS'
465 cpp_args += '-DVK_ENABLE_BETA_EXTENSIONS'
468 _egl = get_option('egl')
471 warning('egl option "true" deprecated, please use "enabled" instead.')
474 warning('egl option "false" deprecated, please use "disabled" instead.')
478 host_machine.system() != 'darwin' and
479 (with_platform_windows or with_dri) and
482 elif _egl == 'enabled'
483 if not with_dri and not with_platform_haiku and not with_platform_windows
484 error('EGL requires dri, haiku, or windows')
485 elif not with_shared_glapi
486 error('EGL requires shared-glapi')
487 elif not ['disabled', 'dri'].contains(with_glx)
488 error('EGL requires dri, but a GLX is being built without dri')
489 elif host_machine.system() == 'darwin'
490 error('EGL is not available on MacOS')
498 _platforms += 'surfaceless'
499 if with_gbm and not with_platform_android
503 egl_native_platform = get_option('egl-native-platform')
504 if egl_native_platform.contains('auto')
505 egl_native_platform = _platforms[0]
509 if with_egl and not _platforms.contains(egl_native_platform)
510 error('-Degl-native-platform does not specify an enabled platform')
513 if 'x11' in _platforms
517 foreach platform : _platforms
518 pre_args += '-DHAVE_@0@_PLATFORM'.format(platform.to_upper())
521 if with_platform_android and get_option('platform-sdk-version') >= 29
522 # By default the NDK compiler, at least, emits emutls references instead of
523 # ELF TLS, even when building targeting newer API levels. Make it actually do
525 c_args += '-fno-emulated-tls'
526 cpp_args += '-fno-emulated-tls'
529 # -mtls-dialect=gnu2 speeds up non-initial-exec TLS significantly but requires
530 # full toolchain (including libc) support.
531 have_mtls_dialect = false
532 foreach c_arg : get_option('c_args')
533 if c_arg.startswith('-mtls-dialect=')
534 have_mtls_dialect = true
538 if not have_mtls_dialect
539 # need .run to check libc support. meson aborts when calling .run when
540 # cross-compiling, but because this is just an optimization we can skip it
541 if meson.is_cross_build() and not meson.has_exe_wrapper()
542 warning('cannot auto-detect -mtls-dialect when cross-compiling, using compiler default')
544 # -fpic to force dynamic tls, otherwise TLS relaxation defeats check
545 gnu2_test = cc.run('int __thread x; int main() { return x; }',
546 args: ['-mtls-dialect=gnu2', '-fpic'],
547 name: '-mtls-dialect=gnu2')
548 if gnu2_test.returncode() == 0 and (
549 # check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665
550 host_machine.cpu_family() != 'x86_64' or
551 # get_linker_id misses LDFLAGS=-fuse-ld=lld: https://github.com/mesonbuild/meson/issues/6377
552 #cc.get_linker_id() != 'ld.lld' or
553 cc.links('''int __thread x; int y; int main() { __asm__(
554 "leaq x@TLSDESC(%rip), %rax\n"
555 "movq y@GOTPCREL(%rip), %rdx\n"
556 "call *x@TLSCALL(%rax)\n"); }''', name: 'split TLSDESC')
558 c_args += '-mtls-dialect=gnu2'
559 cpp_args += '-mtls-dialect=gnu2'
564 if with_glx != 'disabled'
565 if not (with_platform_x11 and with_any_opengl)
566 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
567 elif with_glx == 'xlib'
569 error('xlib based GLX requires at least one gallium driver')
570 elif not with_gallium_softpipe
571 error('xlib based GLX requires softpipe or llvmpipe.')
573 error('xlib conflicts with any dri driver')
575 elif with_glx == 'dri'
576 if not with_shared_glapi
577 error('dri based GLX requires shared-glapi')
582 with_glvnd = get_option('glvnd')
583 glvnd_vendor_name = get_option('glvnd-vendor-name')
585 if with_platform_windows
586 error('glvnd cannot be used on Windows')
587 elif with_glx == 'xlib'
588 error('Cannot build glvnd support for GLX that is not DRI based.')
589 elif with_glx == 'disabled' and not with_egl
590 error('glvnd requires DRI based GLX and/or EGL')
592 if get_option('egl-lib-suffix') != ''
593 error('''EGL lib suffix can't be used with libglvnd''')
597 if with_vulkan_icd_dir == ''
598 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
601 # GNU/Hurd includes egl_dri2, without drm.
602 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
603 host_machine.system() == 'gnu')
604 _dri3 = get_option('dri3')
607 warning('dri3 option "true" deprecated, please use "enabled" instead.')
608 elif _dri3 == 'false'
610 warning('dri3 option "false" deprecated, please use "disabled" instead.')
613 with_dri3 = system_has_kms_drm and with_dri2
615 with_dri3 = _dri3 == 'enabled'
618 if with_any_vk and (with_platform_x11 and not with_dri3)
619 error('Vulkan drivers require dri3 for X11 support')
622 if with_glx == 'disabled' and not with_egl and not with_gbm
623 error('building dri drivers require at least one windowing system')
627 if with_gallium_kmsro and (with_platform_x11 and not with_dri3)
628 error('kmsro requires dri3 for X11 support')
631 dep_dxheaders = null_dep
632 if with_gallium_d3d12 or with_microsoft_clc or with_microsoft_vk
633 dep_dxheaders = dependency('directx-headers', required : false)
634 if not dep_dxheaders.found()
635 dep_dxheaders = dependency('DirectX-Headers',
636 version : '>= 1.606.4',
637 fallback : ['DirectX-Headers', 'dep_dxheaders'],
638 required : with_gallium_d3d12 or with_microsoft_vk
643 _with_gallium_d3d12_video = get_option('gallium-d3d12-video')
644 with_gallium_d3d12_video = false
645 if with_gallium_d3d12 and not _with_gallium_d3d12_video.disabled()
646 with_gallium_d3d12_video = true
647 pre_args += '-DHAVE_GALLIUM_D3D12_VIDEO'
650 _vdpau = get_option('gallium-vdpau')
653 warning('gallium-vdpau option "true" deprecated, please use "enabled" instead.')
654 elif _vdpau == 'false'
656 warning('gallium-vdpau option "false" deprecated, please use "disabled" instead.')
658 if not system_has_kms_drm
659 if _vdpau == 'enabled'
660 error('VDPAU state tracker can only be build on unix-like OSes.')
664 elif not with_platform_x11
665 if _vdpau == 'enabled'
666 error('VDPAU state tracker requires X11 support.')
670 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
671 with_gallium_nouveau or with_gallium_d3d12_video or with_gallium_virgl)
672 if _vdpau == 'enabled'
673 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video, virgl).')
679 with_gallium_vdpau = false
680 if _vdpau != 'disabled'
681 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'enabled')
683 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true)
684 with_gallium_vdpau = true
688 if with_gallium_vdpau
689 pre_args += '-DHAVE_ST_VDPAU'
691 vdpau_drivers_path = get_option('vdpau-libs-path')
692 if vdpau_drivers_path == ''
693 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
696 if with_vulkan_overlay_layer or with_aco_tests or with_amd_vk
697 prog_glslang = find_program('glslangValidator')
698 if run_command(prog_glslang, [ '--quiet', '--version' ], check : false).returncode() == 0
699 glslang_quiet = ['--quiet']
706 _omx = get_option('gallium-omx')
707 if not system_has_kms_drm
708 if ['auto', 'disabled'].contains(_omx)
711 error('OMX state tracker can only be built on unix-like OSes.')
713 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
714 if ['auto', 'disabled'].contains(_omx)
717 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
720 with_gallium_omx = _omx
723 if ['auto', 'bellagio'].contains(_omx)
724 dep_omx = dependency(
725 'libomxil-bellagio', required : _omx == 'bellagio'
728 with_gallium_omx = 'bellagio'
731 if ['auto', 'tizonia'].contains(_omx)
732 if with_dri and with_egl
733 dep_omx = dependency(
734 'libtizonia', version : '>= 0.10.0',
735 required : _omx == 'tizonia',
738 dependency('libtizplatform', required : _omx == 'tizonia'),
739 dependency('tizilheaders', required : _omx == 'tizonia'),
741 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
742 with_gallium_omx = 'tizonia'
744 elif _omx == 'tizonia'
745 error('OMX-Tizonia state tracker requires dri and egl')
749 with_gallium_omx = 'disabled'
751 with_gallium_omx = _omx
755 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
756 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
760 omx_drivers_path = get_option('omx-libs-path')
762 if with_gallium_omx != 'disabled'
763 # Figure out where to put the omx driver.
764 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
765 # argument to meson's get_variable method.
766 if omx_drivers_path == ''
767 _omx_libdir = dep_omx.get_variable(pkgconfig : 'libdir')
768 _omx_drivers_dir = dep_omx.get_variable(pkgconfig : 'pluginsdir')
769 if _omx_libdir == get_option('libdir')
770 omx_drivers_path = _omx_drivers_dir
773 # This will fail on windows. Does OMX run on windows?
774 _omx_libdir = _omx_libdir.split('/')
775 _omx_drivers_dir = _omx_drivers_dir.split('/')
776 foreach o : _omx_drivers_dir
777 if not _omx_libdir.contains(o)
781 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
786 _va = get_option('gallium-va')
789 warning('gallium-va option "true" deprecated, please use "enabled" instead.')
792 warning('gallium-va option "false" deprecated, please use "disabled" instead.')
794 if not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau or with_gallium_d3d12_video or with_gallium_virgl)
796 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video), virgl.')
801 with_gallium_va = false
804 _dep_va_name = 'libva'
805 if host_machine.system() == 'windows'
806 _dep_va_name = 'libva-win32'
808 dep_va = dependency(_dep_va_name, version : '>= 1.8.0', required : _va == 'enabled')
810 dep_va_headers = dep_va.partial_dependency(compile_args : true)
811 with_gallium_va = true
812 if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers',
813 dependencies: dep_va_headers)
814 pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS'
819 va_drivers_path = get_option('va-libs-path')
820 if va_drivers_path == ''
821 va_drivers_path = join_paths(get_option('libdir'), 'dri')
824 _xa = get_option('gallium-xa')
827 warning('gallium-xa option "true" deprecated, please use "enabled" instead.')
830 warning('gallium-xa option "false" deprecated, please use "disabled" instead.')
832 if not system_has_kms_drm
834 error('XA state tracker can only be built on unix-like OSes.')
838 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
839 or with_gallium_svga)
841 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
846 with_gallium_xa = _xa != 'disabled'
848 d3d_drivers_path = get_option('d3d-drivers-path')
849 if d3d_drivers_path == ''
850 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
853 with_gallium_st_nine = get_option('gallium-nine')
854 if with_gallium_st_nine
855 if not with_gallium_softpipe
856 error('The nine state tracker requires gallium softpipe/llvmpipe.')
857 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
858 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
859 or with_gallium_iris or with_gallium_crocus or with_gallium_zink)
860 error('The nine state tracker requires at least one non-swrast gallium driver.')
863 error('Using nine with wine requires dri3')
866 with_gallium_st_d3d10umd = get_option('gallium-d3d10umd')
867 if with_gallium_st_d3d10umd
868 if not with_gallium_softpipe
869 error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.')
872 _power8 = get_option('power8')
875 warning('power8 option "true" deprecated, please use "enabled" instead.')
876 elif _power8 == 'false'
878 warning('power8 option "false" deprecated, please use "disabled" instead.')
880 if _power8 != 'disabled'
881 if host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
882 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
883 error('Altivec is not supported with gcc version < 4.8.')
888 vector unsigned char r;
889 vector unsigned int v = vec_splat_u32 (1);
890 r = __builtin_vec_vgbbd ((vector unsigned char) v);
893 args : '-mpower8-vector',
894 name : 'POWER8 intrinsics')
895 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
896 elif get_option('power8') == 'enabled'
897 error('POWER8 intrinsic support required but not found.')
902 if get_option('vmware-mks-stats')
903 if not with_gallium_svga
904 error('vmware-mks-stats requires gallium VMware/svga driver.')
906 pre_args += '-DVMX86_STATS=1'
909 _opencl = get_option('gallium-opencl')
910 _rtti = get_option('cpp_rtti')
911 if _opencl != 'disabled'
913 error('OpenCL Clover implementation requires at least one gallium driver.')
916 error('The Clover OpenCL state tracker requires rtti')
920 with_gallium_opencl = true
921 with_opencl_icd = _opencl == 'icd'
923 with_gallium_opencl = false
924 with_opencl_icd = false
927 with_gallium_rusticl = get_option('gallium-rusticl')
928 if with_gallium_rusticl
930 error('rusticl requires at least one gallium driver.')
933 if meson.version().version_compare('< 0.61.4')
934 error('rusticl requires meson 0.61.4 or newer')
937 add_languages('rust', required: true)
945 dep_clc = dependency('libclc')
948 gl_pkgconfig_c_flags = []
950 if with_glx == 'xlib'
951 pre_args += '-DUSE_XSHM'
953 pre_args += '-DGLX_INDIRECT_RENDERING'
955 pre_args += '-DGLX_DIRECT_RENDERING'
957 if with_dri_platform == 'drm'
958 pre_args += '-DGLX_USE_DRM'
959 elif with_dri_platform == 'apple'
960 pre_args += '-DGLX_USE_APPLEGL'
961 elif with_dri_platform == 'windows'
962 pre_args += '-DGLX_USE_WINDOWSGL'
967 with_android_stub = get_option('android-stub')
968 if with_android_stub and not with_platform_android
969 error('`-D android-stub=true` makes no sense without `-D platforms=android`')
972 if with_platform_android
973 dep_android_mapper4 = null_dep
974 if not with_android_stub
976 dependency('cutils'),
977 dependency('hardware'),
979 dependency('backtrace')
981 if get_option('platform-sdk-version') >= 26
982 dep_android += dependency('nativewindow')
984 if get_option('platform-sdk-version') >= 30
985 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false)
990 '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string()
994 prog_python = import('python').find_installation('python3')
995 has_mako = run_command(
998 from distutils.version import StrictVersion
1000 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
1002 if has_mako.returncode() != 0
1003 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
1006 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
1007 error('When using GCC, version 4.4.6 or later is required.')
1010 # Support systems without ETIME (e.g. FreeBSD)
1011 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
1012 pre_args += '-DETIME=ETIMEDOUT'
1015 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
1016 if get_option('buildtype') == 'debug'
1017 pre_args += '-DDEBUG'
1020 with_shader_cache = false
1021 _shader_cache = get_option('shader-cache')
1022 if _shader_cache == 'true'
1023 _shader_cache = 'enabled'
1024 warning('shader_cache option "true" deprecated, please use "enabled" instead.')
1025 elif _shader_cache == 'false'
1026 _shader_cache = 'disabled'
1027 warning('shader_cache option "false" deprecated, please use "disabled" instead.')
1029 if _shader_cache != 'disabled'
1030 if host_machine.system() == 'windows'
1031 if _shader_cache == 'enabled'
1032 error('Shader Cache does not currently work on Windows')
1035 pre_args += '-DENABLE_SHADER_CACHE'
1036 if not get_option('shader-cache-default')
1037 pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT'
1039 with_shader_cache = true
1043 if with_shader_cache
1044 shader_cache_max_size = get_option('shader-cache-max-size')
1045 if shader_cache_max_size != ''
1046 pre_args += '-DMESA_SHADER_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size)
1050 # Check for GCC style builtins
1051 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
1052 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p']
1053 if cc.has_function(b)
1054 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
1058 # check for GCC __attribute__
1060 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result',
1061 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn',
1063 foreach a : cc.get_supported_function_attributes(_attributes)
1064 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
1066 if cc.has_function_attribute('visibility:hidden')
1067 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
1069 if cc.compiles('__uint128_t foo(void) { return 0; }',
1070 name : '__uint128_t')
1071 pre_args += '-DHAVE_UINT128'
1074 if cc.has_function('reallocarray')
1075 pre_args += '-DHAVE_REALLOCARRAY'
1078 # TODO: this is very incomplete
1079 if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku', 'android'].contains(host_machine.system())
1080 pre_args += '-D_GNU_SOURCE'
1081 elif host_machine.system() == 'sunos'
1082 pre_args += '-D__EXTENSIONS__'
1083 elif host_machine.system() == 'windows'
1085 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00',
1086 '-DPIPE_SUBSYSTEM_WINDOWS_USER',
1087 '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw
1089 if cc.get_argument_syntax() == 'msvc'
1092 '-D_CRT_SECURE_NO_WARNINGS',
1093 '-D_CRT_SECURE_NO_DEPRECATE',
1094 '-D_SCL_SECURE_NO_WARNINGS',
1095 '-D_SCL_SECURE_NO_DEPRECATE',
1096 '-D_ALLOW_KEYWORD_MACROS',
1097 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions
1101 # When the target is not mingw/ucrt
1102 # NOTE: clang's stddef.h are conflict with mingw/ucrt's stddef.h
1103 # So do not include headers that defined in clang for detecting
1107 #if defined(__MINGW32__) && defined(_UCRT)
1110 int main(void) { return 0; }''')
1111 pre_args += ['-D__MSVCRT_VERSION__=0x0700']
1114 elif host_machine.system() == 'openbsd'
1115 pre_args += '-D_ISOC11_SOURCE'
1118 # Check for generic C arguments
1119 c_msvc_compat_args = []
1120 no_override_init_args = []
1121 cpp_msvc_compat_args = []
1122 ld_args_gc_sections = []
1123 if cc.get_argument_syntax() == 'msvc'
1125 '/wd4018', # signed/unsigned mismatch
1126 '/wd4056', # overflow in floating-point constant arithmetic
1127 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
1128 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data
1129 '/wd4305', # trancation from 'type1' to 'type2'
1130 '/wd4351', # new behavior: elements of array 'array' will be default initialized
1131 '/wd4756', # overflow in constant arithmetic
1132 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
1133 '/wd4996', # disabled deprecated POSIX name warnings
1134 '/wd4291', # no matching operator delete found
1135 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned
1136 '/wd4200', # nonstandard extension used: zero-sized array in struct/union
1137 '/wd4624', # destructor was implicitly defined as deleted [from LLVM]
1138 '/wd4309', # 'initializing': truncation of constant value
1139 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion
1140 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade)
1141 '/we4020', # Error when passing the wrong number of parameters
1142 '/we4024', # Error when passing different type of parameter
1143 '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line
1145 c_args += cc.get_supported_arguments(_trial)
1146 cpp_args += cpp.get_supported_arguments(_trial)
1149 '-Werror=implicit-function-declaration',
1150 '-Werror=missing-prototypes',
1151 '-Werror=return-type',
1152 '-Werror=empty-body',
1153 '-Werror=incompatible-pointer-types',
1154 '-Werror=int-conversion',
1155 '-Wimplicit-fallthrough',
1156 '-Wno-missing-field-initializers',
1157 '-Wno-format-truncation',
1159 '-fno-trapping-math',
1160 '-Qunused-arguments',
1163 '-Wno-microsoft-enum-value',
1164 '-Wno-unused-function',
1167 '-Werror=return-type',
1168 '-Werror=empty-body',
1169 '-Wno-non-virtual-dtor',
1170 '-Wno-missing-field-initializers',
1171 '-Wno-format-truncation',
1173 '-fno-trapping-math',
1174 '-Qunused-arguments',
1175 # Some classes use custom new operator which zeroes memory, however
1176 # gcc does aggressive dead-store elimination which threats all writes
1177 # to the memory before the constructor as "dead stores".
1178 # For now we disable this optimization.
1181 '-Wno-microsoft-enum-value',
1184 # MinGW chokes on format specifiers and I can't get it all working
1185 if not (cc.get_argument_syntax() == 'gcc' and host_machine.system() == 'windows')
1186 _trial_c += ['-Werror=format', '-Wformat-security']
1187 _trial_cpp += ['-Werror=format', '-Wformat-security']
1190 # FreeBSD annotated <pthread.h> but Mesa isn't ready
1191 if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd')
1192 _trial_c += ['-Werror=thread-safety']
1195 # If the compiler supports it, put function and data symbols in their
1196 # own sections and GC the sections after linking. This lets drivers
1197 # drop shared code unused by that specific driver (particularly
1198 # relevant for Vulkan drivers).
1199 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1200 args : '-Wl,--gc-sections', name : 'gc-sections')
1201 ld_args_gc_sections += '-Wl,--gc-sections'
1202 _trial_c += ['-ffunction-sections', '-fdata-sections']
1203 _trial_cpp += ['-ffunction-sections', '-fdata-sections']
1206 # Variables that are only used for assertions are considered unused when assertions
1207 # are disabled. Don't treat this as an error, since we build with -Werror even if
1208 # assertions are disabled.
1209 if get_option('b_ndebug') == 'true' or (get_option('buildtype') == 'release' and get_option('b_ndebug') == 'if-release')
1210 _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1211 _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1214 c_args += cc.get_supported_arguments(_trial_c)
1215 cpp_args += cpp.get_supported_arguments(_trial_cpp)
1217 no_override_init_args += cc.get_supported_arguments(
1218 ['-Wno-override-init', '-Wno-initializer-overrides']
1221 # Check for C and C++ arguments for MSVC compatibility. These are only used
1222 # in parts of the mesa code base that need to compile with MSVC, mainly
1224 _trial_msvc = ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer']
1225 c_msvc_compat_args += cc.get_supported_arguments(_trial_msvc)
1226 cpp_msvc_compat_args += cpp.get_supported_arguments(_trial_msvc)
1229 # set linker arguments
1230 if host_machine.system() == 'windows'
1231 if cc.get_argument_syntax() == 'msvc'
1232 add_project_link_arguments(
1236 language : ['c', 'cpp'],
1238 if get_option('buildtype') != 'debug'
1239 add_project_link_arguments(
1241 language : ['c', 'cpp'],
1245 add_project_link_arguments(
1246 cc.get_supported_link_arguments(
1248 '-Wl,--dynamicbase',
1250 '-static-libstdc++',
1254 add_project_link_arguments(
1255 cpp.get_supported_link_arguments(
1257 '-Wl,--dynamicbase',
1259 '-static-libstdc++',
1266 if host_machine.cpu_family().startswith('x86') and cc.get_argument_syntax() != 'msvc'
1267 pre_args += '-DUSE_SSE41'
1269 sse41_args = ['-msse4.1']
1271 if host_machine.cpu_family() == 'x86'
1272 if get_option('sse2')
1273 # These settings make generated GCC code match MSVC and follow
1274 # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note
1276 # NOTE: We need to ensure stack is realigned given that we
1277 # produce shared objects, and have no control over the stack
1278 # alignment policy of the application. Therefore we need
1279 # -mstackrealign or -mincoming-stack-boundary=2.
1281 # XXX: We could have SSE without -mstackrealign if we always used
1282 # __attribute__((force_align_arg_pointer)), but that's not
1284 c_args += ['-msse2', '-mfpmath=sse', '-mstackrealign']
1286 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
1287 # that's not guaranteed
1288 sse41_args += '-mstackrealign'
1296 # Check for GCC style atomics
1297 dep_atomic = null_dep
1299 if cc.compiles('''#include <stdint.h>
1304 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1305 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1308 name : 'GCC atomic builtins')
1309 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
1311 # Not all atomic calls can be turned into lock-free instructions, in which
1312 # GCC will make calls into the libatomic library. Check whether we need to
1313 # link with -latomic.
1315 # This can happen for 64-bit atomic operations on 32-bit architectures such
1317 if not cc.links('''#include <stdint.h>
1322 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1323 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1325 name : 'GCC atomic builtins required -latomic')
1326 dep_atomic = cc.find_library('atomic')
1329 if not cc.links('''#include <stdint.h>
1332 return __sync_add_and_fetch(&v, (uint64_t)1);
1334 dependencies : dep_atomic,
1335 name : 'GCC 64bit atomics')
1336 pre_args += '-DMISSING_64BIT_ATOMICS'
1339 dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows)
1341 # TODO: shared/static? Is this even worth doing?
1344 if host_machine.cpu_family() == 'x86'
1345 if system_has_kms_drm or host_machine.system() == 'gnu'
1346 with_asm_arch = 'x86'
1347 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
1350 if with_glx_read_only_text
1351 pre_args += ['-DGLX_X86_READONLY_TEXT']
1354 elif host_machine.cpu_family() == 'x86_64'
1355 if system_has_kms_drm
1356 with_asm_arch = 'x86_64'
1357 pre_args += ['-DUSE_X86_64_ASM']
1359 elif host_machine.cpu_family() == 'arm'
1360 if system_has_kms_drm
1361 with_asm_arch = 'arm'
1362 pre_args += ['-DUSE_ARM_ASM']
1364 elif host_machine.cpu_family() == 'aarch64'
1365 if system_has_kms_drm
1366 with_asm_arch = 'aarch64'
1367 pre_args += ['-DUSE_AARCH64_ASM']
1369 elif host_machine.cpu_family() == 'sparc64'
1370 if system_has_kms_drm
1371 with_asm_arch = 'sparc'
1372 pre_args += ['-DUSE_SPARC_ASM']
1374 elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
1375 if system_has_kms_drm
1376 with_asm_arch = 'ppc64le'
1377 pre_args += ['-DUSE_PPC64LE_ASM']
1379 elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little'
1380 if system_has_kms_drm
1381 with_asm_arch = 'mips64el'
1382 pre_args += ['-DUSE_MIPS64EL_ASM']
1386 # Check for standard headers and functions
1387 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
1388 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
1389 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1390 pre_args += '-DMAJOR_IN_SYSMACROS'
1392 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
1393 cc.has_header_symbol('sys/mkdev.h', 'minor') and
1394 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
1395 pre_args += '-DMAJOR_IN_MKDEV'
1398 if cc.check_header('sched.h')
1399 pre_args += '-DHAS_SCHED_H'
1400 if cc.has_function('sched_getaffinity')
1401 pre_args += '-DHAS_SCHED_GETAFFINITY'
1405 if not ['linux'].contains(host_machine.system())
1406 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD
1407 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>')
1408 pre_args += '-DHAVE_SYS_SYSCTL_H'
1412 foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h', 'cet.h', 'pthread_np.h']
1413 if cc.check_header(h)
1414 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1418 functions_to_detect = {
1421 'timespec_get': '#include <time.h>',
1430 foreach f, prefix: functions_to_detect
1431 if cc.has_function(f, prefix: prefix)
1432 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1440 static int dcomp(const void *l, const void *r, void *t) { return 0; }
1442 int main(int ac, char **av) {
1445 qsort_r((void*)&arr[0], 1, 1, dcomp, t);
1449 name : 'GNU qsort_r')
1450 pre_args += '-DHAVE_GNU_QSORT_R'
1454 static int dcomp(void *t, const void *l, const void *r) { return 0; }
1456 int main(int ac, char **av) {
1459 qsort_r((void*)&arr[0], 1, 1, t, dcomp);
1463 name : 'BSD qsort_r')
1464 pre_args += '-DHAVE_BSD_QSORT_R'
1467 if cc.has_header_symbol('time.h', 'struct timespec')
1468 pre_args += '-DHAVE_STRUCT_TIMESPEC'
1471 with_c11_threads = false
1472 if cc.has_function('thrd_create', prefix: '#include <threads.h>')
1473 if with_platform_android
1474 # Current only Android's c11 <threads.h> are verified
1475 pre_args += '-DHAVE_THRD_CREATE'
1476 with_c11_threads = true
1480 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1481 args : '-D_GNU_SOURCE')
1482 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1483 elif with_tools.contains('intel')
1484 error('Intel tools require the program_invocation_name variable')
1487 if cc.has_header_symbol('math.h', 'issignaling',
1488 args : '-D_GNU_SOURCE')
1489 pre_args += '-DHAVE_ISSIGNALING'
1492 # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
1493 # This means that this check will succeed, but then compilation will later
1494 # fail. MSVC doesn't have this function at all, so only check for it on
1495 # non-windows platforms.
1496 if host_machine.system() != 'windows'
1497 if cc.has_function('posix_memalign')
1498 pre_args += '-DHAVE_POSIX_MEMALIGN'
1502 if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h>
1503 #include <dirent.h>''')
1504 pre_args += '-DHAVE_DIRENT_D_TYPE'
1507 # strtod locale support
1512 #ifdef HAVE_XLOCALE_H
1513 #include <xlocale.h>
1516 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1517 const char *s = "1.0";
1519 double d = strtod_l(s, end, loc);
1520 float f = strtof_l(s, end, loc);
1525 name : 'strtod has locale support')
1526 pre_args += '-DHAVE_STRTOD_L'
1529 # Check for some linker flags
1530 ld_args_bsymbolic = []
1531 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1532 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1534 with_ld_version_script = false
1535 if cc.links('int main() { return 0; }',
1536 args : '-Wl,--version-script=@0@'.format(
1537 join_paths(meson.current_source_dir(), 'build-support/conftest.map')),
1538 name : 'version-script')
1539 with_ld_version_script = true
1541 with_ld_dynamic_list = false
1542 if cc.links('int main() { return 0; }',
1543 args : '-Wl,--dynamic-list=@0@'.format(
1544 join_paths(meson.current_source_dir(), 'build-support/conftest.dyn')),
1545 name : 'dynamic-list')
1546 with_ld_dynamic_list = true
1549 ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1')
1551 # check for dl support
1553 if host_machine.system() != 'windows'
1554 if not cc.has_function('dlopen')
1555 dep_dl = cc.find_library('dl', required : true)
1557 if cc.has_function('dladdr', dependencies : dep_dl)
1558 # This is really only required for util/disk_cache.h
1559 pre_args += '-DHAVE_DLADDR'
1563 if cc.has_function('dl_iterate_phdr')
1564 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1565 elif with_intel_vk or with_intel_hasvk
1566 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1569 # Determine whether or not the rt library is needed for time functions
1570 if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
1571 dep_clock = null_dep
1573 dep_clock = cc.find_library('rt')
1576 dep_zlib = dependency('zlib', version : '>= 1.2.3',
1577 fallback : ['zlib', 'zlib_dep'],
1578 required : get_option('zlib'))
1580 pre_args += '-DHAVE_ZLIB'
1583 _zstd = get_option('zstd')
1586 warning('zstd option "true" deprecated, please use "enabled" instead.')
1587 elif _zstd == 'false'
1589 warning('zstd option "false" deprecated, please use "disabled" instead.')
1591 if _zstd != 'disabled'
1592 dep_zstd = dependency('libzstd', required : _zstd == 'enabled')
1594 pre_args += '-DHAVE_ZSTD'
1600 with_compression = dep_zlib.found() or dep_zstd.found()
1602 pre_args += '-DHAVE_COMPRESSION'
1603 elif with_shader_cache
1604 error('Shader Cache requires compression')
1607 if host_machine.system() == 'windows'
1608 # For MSVC and MinGW we aren't using pthreads, and dependency('threads') will add linkage
1609 # to pthread for MinGW, so leave the dependency null_dep for Windows. For Windows linking to
1610 # kernel32 is enough for c11/threads.h and it's already linked by meson by default
1611 dep_thread = null_dep
1613 dep_thread = dependency('threads')
1615 if dep_thread.found()
1616 pre_args += '-DHAVE_PTHREAD'
1617 if host_machine.system() != 'netbsd' and cc.has_function(
1618 'pthread_setaffinity_np',
1619 dependencies : dep_thread,
1620 prefix : '#include <pthread.h>',
1621 args : '-D_GNU_SOURCE')
1622 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1625 if host_machine.system() == 'darwin'
1626 dep_expat = meson.get_compiler('c').find_library('expat')
1627 elif host_machine.system() != 'windows'
1628 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'],
1629 required: not with_platform_android)
1631 dep_expat = null_dep
1633 # Predefined macros for windows
1634 if host_machine.system() == 'windows'
1635 pre_args += '-DWIN32_LEAN_AND_MEAN' # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx
1637 # this only exists on linux so either this is linux and it will be found, or
1638 # it's not linux and wont
1639 dep_m = cc.find_library('m', required : false)
1641 if host_machine.system() == 'windows'
1642 dep_regex = meson.get_compiler('c').find_library('regex', required : false)
1643 if not dep_regex.found()
1644 dep_regex = declare_dependency(compile_args : ['-DNO_REGEX'])
1647 dep_regex = null_dep
1650 if with_platform_haiku
1651 dep_network = cc.find_library('network')
1654 dep_futex = null_dep
1655 if host_machine.system() == 'windows'
1656 if (get_option('min-windows-version') < 8)
1657 pre_args += '-DWINDOWS_NO_FUTEX'
1659 dep_futex = cc.find_library('synchronization', required : true)
1663 # Check for libdrm. Various drivers have different libdrm version requirements,
1664 # but we always want to use the same version for all libdrm modules. That means
1665 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1666 # bar are both on use 2.4.3 for both of them
1667 dep_libdrm_amdgpu = null_dep
1668 dep_libdrm_radeon = null_dep
1669 dep_libdrm_nouveau = null_dep
1670 dep_libdrm_intel = null_dep
1672 _drm_amdgpu_ver = '2.4.110'
1673 _drm_radeon_ver = '2.4.71'
1674 _drm_nouveau_ver = '2.4.102'
1675 _drm_intel_ver = '2.4.75'
1676 _drm_ver = '2.4.109'
1679 ['intel', with_gallium_i915],
1680 ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi],
1681 ['radeon', (with_gallium_radeonsi or with_gallium_r300 or with_gallium_r600)],
1682 ['nouveau', with_gallium_nouveau],
1685 # Loop over the enables versions and get the highest libdrm requirement for all
1688 foreach d : _libdrm_checks
1689 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1690 if d[1] and ver.version_compare('>' + _drm_ver)
1696 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1699 # Then get each libdrm module
1700 foreach d : _libdrm_checks
1703 'dep_libdrm_' + d[0],
1704 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1709 with_gallium_drisw_kms = false
1710 dep_libdrm = dependency(
1711 'libdrm', version : '>=' + _drm_ver,
1712 # GNU/Hurd includes egl_dri2, without drm.
1713 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3
1715 if dep_libdrm.found()
1716 pre_args += '-DHAVE_LIBDRM'
1717 if with_dri_platform == 'drm' and with_dri
1718 with_gallium_drisw_kms = true
1722 dep_libudev = dependency('libudev', required : false)
1723 if dep_libudev.found()
1724 pre_args += '-DHAVE_LIBUDEV'
1727 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine']
1728 llvm_optional_modules = ['coroutines']
1729 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1730 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
1731 if with_gallium_r600
1732 llvm_modules += 'asmparser'
1735 if with_gallium_opencl
1737 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1738 'lto', 'option', 'objcarcopts', 'profiledata'
1740 # all-targets is needed to support static linking LLVM build with multiple targets
1741 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1742 llvm_optional_modules += ['all-targets', 'frontendopenmp', 'windowsdriver']
1745 llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto']
1746 # all-targets is needed to support static linking LLVM build with multiple targets
1747 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1748 llvm_optional_modules += ['all-targets', 'windowsdriver']
1750 draw_with_llvm = get_option('draw-use-llvm')
1752 llvm_modules += 'native'
1753 # lto is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1754 llvm_optional_modules += ['lto']
1758 _llvm_version = '>= 13.0.0'
1759 elif with_amd_vk or with_gallium_radeonsi or with_gallium_opencl
1760 _llvm_version = '>= 11.0.0'
1762 _llvm_version = '>= 10.0.0'
1764 _llvm_version = '>= 5.0.0'
1767 _shared_llvm = get_option('shared-llvm')
1768 if _shared_llvm == 'true'
1769 _shared_llvm = 'enabled'
1770 warning('shared_llvm option "true" deprecated, please use "enabled" instead.')
1771 elif _shared_llvm == 'false'
1772 _shared_llvm = 'disabled'
1773 warning('shared_llvm option "false" deprecated, please use "disabled" instead.')
1775 if _shared_llvm == 'auto'
1776 _shared_llvm = (host_machine.system() != 'windows')
1778 _shared_llvm = (_shared_llvm == 'enabled')
1780 _llvm = get_option('llvm')
1783 warning('llvm option "true" deprecated, please use "enabled" instead.')
1784 elif _llvm == 'false'
1786 warning('llvm option "false" deprecated, please use "disabled" instead.')
1789 # the cmake method can only link statically, so don't attempt to use it if we
1790 # want to link dynamically. Before 0.54.0 meson will try cmake even when shared
1791 # linking is requested, so we need to force the config-tool method to be used
1792 # in that case, but in 0.54.0 meson won't try the cmake method if shared
1793 # linking is requested.
1794 _llvm_method = 'auto'
1795 if meson.version().version_compare('< 0.54.0') and _shared_llvm
1796 _llvm_method = 'config-tool'
1801 if _llvm != 'disabled'
1802 dep_llvm = dependency(
1804 version : _llvm_version,
1805 modules : llvm_modules,
1806 optional_modules : llvm_optional_modules,
1808 with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or with_clc
1809 or _llvm == 'enabled'
1811 static : not _shared_llvm,
1812 method : _llvm_method,
1813 fallback : ['llvm', 'dep_llvm'],
1814 include_type : 'system',
1816 with_llvm = dep_llvm.found()
1819 pre_args += '-DLLVM_AVAILABLE'
1820 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1821 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int())
1824 pre_args += '-DDRAW_LLVM_AVAILABLE'
1826 error('Lavapipe requires LLVM draw support.')
1829 if host_machine.system() != 'windows'
1830 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1831 # programs, so we need to build all C++ code in mesa without rtti as well to
1832 # ensure that linking works. Note that Win32 compilers does handle mismatching RTTI
1833 # without issues, so only apply this for other compilers.
1834 if dep_llvm.type_name() == 'internal'
1835 _llvm_rtti = subproject('llvm').get_variable('has_rtti', true)
1837 # The CMake finder will return 'ON', the llvm-config will return 'YES'
1838 _llvm_rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
1840 if _rtti != _llvm_rtti
1842 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.')
1844 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.')
1849 if cc.get_argument_syntax() == 'msvc'
1850 # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds
1851 add_project_link_arguments(
1853 language : ['c', 'cpp'],
1856 elif with_amd_vk and with_aco_tests
1857 error('ACO tests require LLVM, but LLVM is disabled.')
1858 elif with_gallium_radeonsi or with_swrast_vk
1859 error('The following drivers require LLVM: RadeonSI, SWR, Lavapipe. One of these is enabled, but LLVM is disabled.')
1860 elif with_gallium_opencl
1861 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1863 error('The CLC compiler requires LLVM, but LLVM is disabled.')
1865 draw_with_llvm = false
1868 with_opencl_spirv = (_opencl != 'disabled' and get_option('opencl-spirv')) or with_clc
1869 if with_opencl_spirv
1870 chosen_llvm_version_array = dep_llvm.version().split('.')
1871 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int()
1872 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int()
1874 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM
1877 # This first version check is still needed as maybe LLVM 8.0 was picked but
1878 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version
1879 # does not have the required API and those are only available starting from
1881 _llvmspirvlib_min_version = '>= 8.0.1.3'
1883 _llvmspirvlib_min_version = '>= 13.0.0.0'
1886 _llvmspirvlib_version = [
1887 _llvmspirvlib_min_version,
1888 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor),
1889 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ]
1891 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
1892 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
1893 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version)
1895 dep_spirv_tools = null_dep
1896 dep_llvmspirvlib = null_dep
1899 dep_clang = null_dep
1901 llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir')
1903 dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false)
1905 if not dep_clang.found() or not _shared_llvm
1907 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex',
1908 'clangDriver', 'clangFrontend', 'clangFrontendTool',
1909 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization',
1910 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis'
1912 if dep_llvm.version().version_compare('>= 15.0')
1913 clang_modules += 'clangSupport'
1917 foreach m : clang_modules
1918 dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true)
1923 # Be explicit about only using this lib on Windows, to avoid picking
1924 # up random libs with the generic name 'libversion'
1925 dep_version = null_dep
1926 if host_machine.system() == 'windows'
1927 dep_version = cpp.find_library('version')
1930 dep_elf = dependency('libelf', required : false)
1931 if not with_platform_windows and not dep_elf.found()
1932 dep_elf = cc.find_library('elf', required : false)
1935 pre_args += '-DUSE_LIBELF'
1938 dep_glvnd = null_dep
1940 dep_glvnd = dependency('libglvnd', version : '>= 1.3.2')
1941 pre_args += '-DUSE_LIBGLVND=1'
1944 _valgrind = get_option('valgrind')
1945 if _valgrind == 'true'
1946 _valgrind = 'enabled'
1947 warning('valgrind option "true" deprecated, please use "enabled" instead.')
1948 elif _valgrind == 'false'
1949 _valgrind = 'disabled'
1950 warning('valgrind option "false" deprecated, please use "disabled" instead.')
1952 if _valgrind != 'disabled'
1953 dep_valgrind = dependency('valgrind', required : _valgrind == 'enabled')
1954 if dep_valgrind.found()
1955 pre_args += '-DHAVE_VALGRIND'
1958 dep_valgrind = null_dep
1961 # AddressSanitizer's leak reports need all the symbols to be present at exit to
1962 # decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers.
1963 # Set a flag so we can skip the dlclose for asan builds.
1964 if ['address', 'address,undefined'].contains(get_option('b_sanitize'))
1965 asan_c_args = ['-DBUILT_WITH_ASAN=1']
1967 asan_c_args = ['-DBUILT_WITH_ASAN=0']
1970 yacc_is_bison = true
1972 if build_machine.system() == 'windows'
1973 # Prefer the winflexbison versions, they're much easier to install and have
1974 # better windows support.
1976 prog_flex = find_program('win_flex', required : false)
1977 if prog_flex.found()
1978 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
1979 # _fileno functions)
1980 prog_flex = [prog_flex, '--wincompat']
1982 prog_flex = [find_program('flex', 'lex', required : with_any_opengl, disabler : true)]
1984 # Force flex to use const keyword in prototypes, as relies on __cplusplus or
1985 # __STDC__ macro to determine whether it's safe to use const keyword
1986 prog_flex += '-DYY_USE_CONST='
1988 prog_flex_cpp = prog_flex
1989 # Convince win_flex to use <inttypes.h> for C++ files
1990 # Note that we are using a C99 version here rather than C11,
1991 # because using a C11 version can cause the MSVC CRT headers to define
1992 # static_assert to _Static_assert, which breaks other parts of the CRT
1993 prog_flex_cpp += '-D__STDC_VERSION__=199901'
1995 prog_bison = find_program('win_bison', required : false)
1996 if not prog_bison.found()
1997 prog_bison = find_program('bison', 'yacc', required : with_any_opengl, disabler : true)
2000 prog_bison = find_program('bison', required : false)
2002 if not prog_bison.found()
2003 prog_bison = find_program('byacc', required : with_any_opengl, disabler : true)
2004 yacc_is_bison = false
2007 # Disable deprecated keyword warnings, since we have to use them for
2008 # old-bison compat. See discussion in
2009 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161
2010 if find_program('bison', required : false, version : '> 2.3').found()
2011 prog_bison = [prog_bison, '-Wno-deprecated']
2014 prog_flex = find_program('flex', required : with_any_opengl, disabler : true)
2015 prog_flex_cpp = prog_flex
2018 dep_selinux = null_dep
2019 if get_option('selinux')
2020 if get_option('execmem') != true
2021 warning('execmem option is disabled, selinux will not be able to use execmem.')
2023 dep_selinux = dependency('libselinux')
2024 pre_args += '-DMESA_SELINUX'
2027 if get_option('execmem')
2028 pre_args += '-DMESA_EXECMEM'
2031 _libunwind = get_option('libunwind')
2032 if _libunwind == 'true'
2033 _libunwind = 'enabled'
2034 warning('libunwind option "true" deprecated, please use "enabled" instead.')
2035 elif _libunwind == 'false'
2036 _libunwind = 'disabled'
2037 warning('libunwind option "false" deprecated, please use "disabled" instead.')
2039 if _libunwind != 'disabled' and not with_platform_android
2040 if host_machine.system() == 'darwin'
2041 dep_unwind = meson.get_compiler('c').find_library('System')
2043 dep_unwind = dependency('libunwind', required : _libunwind == 'enabled')
2045 if dep_unwind.found()
2046 pre_args += '-DHAVE_LIBUNWIND'
2049 dep_unwind = null_dep
2053 if not with_gallium_softpipe
2054 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
2056 if host_machine.system() == 'windows'
2057 osmesa_lib_name = 'osmesa'
2059 osmesa_lib_name = 'OSMesa'
2061 osmesa_bits = get_option('osmesa-bits')
2062 if osmesa_bits != 'unspecified'
2063 warning('osmesa-bits option is deprecated and have no effect, please remove it.')
2067 # TODO: symbol mangling
2069 if with_platform_wayland
2070 dep_wl_scanner = dependency('wayland-scanner', native: true)
2071 prog_wl_scanner = find_program(dep_wl_scanner.get_variable(pkgconfig : 'wayland_scanner'))
2072 if dep_wl_scanner.version().version_compare('>= 1.15')
2073 wl_scanner_arg = 'private-code'
2075 wl_scanner_arg = 'code'
2077 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.24')
2078 dep_wayland_client = dependency('wayland-client', version : '>=1.18')
2079 dep_wayland_server = dependency('wayland-server', version : '>=1.18')
2081 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
2082 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true)
2084 wayland_dmabuf_xml = join_paths(
2085 dep_wl_protocols.get_variable(pkgconfig : 'pkgdatadir'), 'unstable',
2086 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
2088 pre_args += '-DWL_HIDE_DEPRECATED'
2093 dep_xfixes = null_dep
2094 dep_x11_xcb = null_dep
2096 dep_xcb_glx = null_dep
2097 dep_xcb_dri2 = null_dep
2098 dep_xcb_dri3 = null_dep
2099 dep_dri2proto = null_dep
2100 dep_glproto = null_dep
2101 dep_xxf86vm = null_dep
2102 dep_xcb_dri3 = null_dep
2103 dep_xcb_present = null_dep
2104 dep_xcb_sync = null_dep
2105 dep_xcb_xfixes = null_dep
2106 dep_xshmfence = null_dep
2107 dep_xcb_xrandr = null_dep
2108 dep_xcb_shm = null_dep
2109 dep_xlib_xrandr = null_dep
2110 dep_openmp = null_dep
2112 # Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch.
2113 if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc'
2114 dep_openmp = dependency('openmp', required : false)
2115 if dep_openmp.found()
2116 pre_args += ['-DHAVE_OPENMP']
2120 with_dri3_modifiers = false
2121 if with_platform_x11
2122 if with_glx == 'xlib'
2123 dep_x11 = dependency('x11')
2124 dep_xext = dependency('xext')
2125 dep_xcb = dependency('xcb')
2126 dep_xcb_xrandr = dependency('xcb-randr')
2127 elif with_glx == 'dri'
2128 dep_x11 = dependency('x11')
2129 dep_xext = dependency('xext')
2130 dep_xfixes = dependency('xfixes', version : '>= 2.0')
2131 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
2132 dep_xcb_shm = dependency('xcb-shm')
2134 if (with_any_vk or with_glx == 'dri' or with_egl or
2135 (with_gallium_vdpau or with_gallium_va or
2136 with_gallium_omx != 'disabled'))
2137 dep_xcb = dependency('xcb')
2138 dep_x11_xcb = dependency('x11-xcb')
2139 if with_dri_platform == 'drm' and not dep_libdrm.found()
2140 error('libdrm required for gallium video statetrackers when using x11')
2143 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
2144 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
2147 dep_xcb_dri3 = dependency('xcb-dri3')
2148 dep_xcb_present = dependency('xcb-present')
2149 # until xcb-dri3 has been around long enough to make a hard-dependency:
2150 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
2151 dep_xcb_present.version().version_compare('>= 1.13'))
2152 with_dri3_modifiers = true
2154 dep_xcb_shm = dependency('xcb-shm')
2155 dep_xcb_sync = dependency('xcb-sync')
2156 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
2159 if with_glx == 'dri' or with_glx == 'xlib'
2160 dep_glproto = dependency('glproto', version : '>= 1.4.14')
2162 if with_glx == 'dri'
2163 if with_dri_platform == 'drm'
2164 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
2166 dep_xxf86vm = dependency('xxf86vm')
2172 with_gallium_vdpau or with_gallium_xa or
2173 with_gallium_omx != 'disabled'))
2174 dep_xcb_xfixes = dependency('xcb-xfixes')
2176 if with_xlib_lease or with_any_vk
2177 dep_xcb_xrandr = dependency('xcb-randr')
2180 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
2185 pre_args += '-DHAVE_DRI'
2188 pre_args += '-DHAVE_DRI2'
2191 pre_args += '-DHAVE_DRI3'
2193 if with_dri3_modifiers
2194 pre_args += '-DHAVE_DRI3_MODIFIERS'
2196 if with_gallium_drisw_kms
2197 pre_args += '-DHAVE_DRISW_KMS'
2200 if get_option('gallium-extra-hud')
2201 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
2204 _sensors = get_option('lmsensors')
2205 if _sensors == 'true'
2206 _sensors = 'enabled'
2207 warning('lmsensors option "true" deprecated, please use "enabled" instead.')
2208 elif _sensors == 'false'
2209 _sensors = 'disabled'
2210 warning('lmsensors option "false" deprecated, please use "disabled" instead.')
2212 if _sensors != 'disabled'
2213 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'enabled')
2214 if dep_lmsensors.found()
2215 pre_args += '-DHAVE_LIBSENSORS=1'
2218 dep_lmsensors = null_dep
2221 _shader_replacement = get_option('custom-shader-replacement')
2222 if _shader_replacement == ''
2224 pre_args += '-DCUSTOM_SHADER_REPLACEMENT'
2227 with_perfetto = get_option('perfetto')
2228 with_datasources = get_option('datasources')
2229 with_any_datasource = with_datasources.length() != 0
2231 dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto'])
2232 pre_args += '-DHAVE_PERFETTO'
2235 add_project_arguments(pre_args, language : ['c', 'cpp'])
2236 add_project_arguments(c_args, language : ['c'])
2237 add_project_arguments(cpp_args, language : ['cpp'])
2241 if with_glx == 'xlib'
2242 gl_priv_reqs += ['x11', 'xext', 'xcb']
2243 elif with_glx == 'dri'
2245 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb',
2247 if with_dri_platform == 'drm'
2248 gl_priv_reqs += 'xcb-dri2 >= 1.8'
2250 gl_priv_reqs += 'xxf86vm'
2254 if dep_libdrm.found()
2255 gl_priv_reqs += 'libdrm >= 2.4.75'
2259 if dep_thread.found()
2260 gl_priv_libs += ['-lpthread', '-pthread']
2263 gl_priv_libs += '-lm'
2266 gl_priv_libs += '-ldl'
2269 # FIXME: autotools lists this as incomplete
2272 gbm_priv_libs += '-ldl'
2275 pkg = import('pkgconfig')
2277 if host_machine.system() == 'windows'
2278 prog_dumpbin = find_program('dumpbin', required : false)
2279 with_symbols_check = prog_dumpbin.found() and with_tests
2280 if with_symbols_check
2281 symbols_check_args = ['--dumpbin', prog_dumpbin.path()]
2284 prog_nm = find_program('nm')
2285 with_symbols_check = with_tests
2286 symbols_check_args = ['--nm', prog_nm.path()]
2289 # This quirk needs to be applied to sources with functions defined in assembly
2290 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
2291 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
2293 devenv = environment()
2295 dir_compiler_nir = join_paths(meson.current_source_dir(), 'src/compiler/nir/')
2301 if meson.version().version_compare('>= 0.58')
2302 meson.add_devenv(devenv)
2306 'prefix: ' + get_option('prefix'),
2307 'libdir: ' + get_option('libdir'),
2308 'includedir: ' + get_option('includedir'),
2310 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(with_opengl ? 'yes' : 'no',
2311 with_gles1 ? 'yes' : 'no',
2312 with_gles2 ? 'yes' : 'no'),
2317 lines += 'OSMesa: lib' + osmesa_lib_name
2319 lines += 'OSMesa: no'
2324 lines += 'DRI platform: ' + with_dri_platform
2325 lines += 'DRI driver dir: ' + dri_drivers_path
2328 if with_glx != 'disabled'
2330 if with_glx == 'dri'
2331 lines += 'GLX: DRI-based'
2332 elif with_glx == 'xlib'
2333 lines += 'GLX: Xlib-based'
2335 lines += 'GLX: ' + with_glx
2340 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
2344 egl_drivers += 'builtin:egl_dri2'
2347 egl_drivers += 'builtin:egl_dri3'
2349 if with_platform_windows
2350 egl_drivers += 'builtin:wgl'
2352 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
2354 if with_egl or with_any_vk
2355 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
2357 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
2359 lines += 'GBM backends path: ' + gbm_backends_path
2363 lines += 'Video Codecs: ' + ' '.join(_codecs)
2367 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
2368 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
2369 if with_any_vulkan_layers
2370 lines += 'Vulkan layers: ' + ' '.join(get_option('vulkan-layers'))
2372 lines += 'Vulkan Intel Ray Tracing: ' + (with_intel_vk_rt ? 'yes' : 'no')
2374 lines += 'Vulkan drivers: no'
2379 lines += 'llvm: yes'
2380 lines += 'llvm-version: ' + dep_llvm.version()
2387 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
2388 gallium_st = ['mesa']
2392 if with_gallium_vdpau
2393 gallium_st += 'vdpau'
2395 if with_gallium_omx != 'disabled'
2396 gallium_st += 'omx' + with_gallium_omx
2401 if with_gallium_st_nine
2402 gallium_st += 'nine'
2404 if with_gallium_opencl
2405 gallium_st += 'clover'
2407 lines += 'Gallium st: ' + ' '.join(gallium_st)
2409 lines += 'Gallium: no'
2412 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
2415 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
2418 lines += 'Perfetto: ' + (with_perfetto ? 'yes' : 'no')
2419 if with_any_datasource
2420 lines += 'Perfetto ds: ' + ' '.join(with_datasources)
2425 summary = indent + ('\n' + indent).join(lines)
2426 message('Configuration summary:\n@0@\n'.format(summary))