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', 'tizen']
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_tizen = _platforms.contains('tizen')
362 with_platform_haiku = _platforms.contains('haiku')
363 with_platform_windows = _platforms.contains('windows')
365 with_glx = get_option('glx')
366 if with_glx == 'auto'
367 if with_platform_android
368 with_glx = 'disabled'
371 elif with_platform_haiku
372 with_glx = 'disabled'
373 elif host_machine.system() == 'windows'
374 with_glx = 'disabled'
376 # Even when building just gallium drivers the user probably wants dri
378 elif with_platform_x11 and with_any_opengl and not with_any_vk
379 # The automatic behavior should not be to turn on xlib based glx when
380 # building only vulkan drivers
383 with_glx = 'disabled'
392 if not (with_dri or with_gallium or with_glx != 'disabled')
396 with_any_opengl = false
397 with_shared_glapi = false
400 _gbm = get_option('gbm')
403 warning('gbm option "true" deprecated, please use "enabled" instead.')
406 warning('gbm option "false" deprecated, please use "disabled" instead.')
409 with_gbm = system_has_kms_drm and with_dri
411 with_gbm = _gbm == 'enabled'
413 if with_gbm and not system_has_kms_drm
414 error('GBM only supports DRM/KMS platforms')
417 _xlib_lease = get_option('xlib-lease')
418 if _xlib_lease == 'true'
419 _xlib_lease = 'enabled'
420 warning('xlib_lease option "true" deprecated, please use "enabled" instead.')
421 elif _xlib_lease == 'false'
422 _xlib_lease = 'disabled'
423 warning('xlib_lease option "false" deprecated, please use "disabled" instead.')
425 if _xlib_lease == 'auto'
426 with_xlib_lease = with_platform_x11 and system_has_kms_drm
428 with_xlib_lease = _xlib_lease == 'enabled'
431 if with_platform_wayland
432 c_args += '-DVK_USE_PLATFORM_WAYLAND_KHR'
433 #add this once aco and other places can build with it
434 #cpp_args += '-DVK_USE_PLATFORM_WAYLAND_KHR'
437 c_args += ['-DVK_USE_PLATFORM_XCB_KHR', '-DVK_USE_PLATFORM_XLIB_KHR']
438 #add this once aco and other places can build with it
439 #cpp_args += ['-DVK_USE_PLATFORM_XCB_KHR', '-DVK_USE_PLATFORM_XLIB_KHR']
441 if with_platform_windows
442 c_args += '-DVK_USE_PLATFORM_WIN32_KHR'
443 #add this once aco and other places can build with it
444 #cpp_args += '-DVK_USE_PLATFORM_WIN32_KHR'
446 if with_platform_android
447 c_args += '-DVK_USE_PLATFORM_ANDROID_KHR'
448 cpp_args += '-DVK_USE_PLATFORM_ANDROID_KHR'
451 c_args += '-DVK_USE_PLATFORM_XLIB_XRANDR_EXT'
452 #add this once aco and other places can build with it
453 #cpp_args += '-DVK_USE_PLATFORM_XLIB_XRANDR_EXT'
455 if system_has_kms_drm and not with_platform_android
456 c_args += '-DVK_USE_PLATFORM_DISPLAY_KHR'
457 cpp_args += '-DVK_USE_PLATFORM_DISPLAY_KHR'
459 if host_machine.system() == 'darwin'
460 c_args += '-DVK_USE_PLATFORM_MACOS_MVK'
461 cpp_args += '-DVK_USE_PLATFORM_MACOS_MVK'
462 c_args += '-DVK_USE_PLATFORM_METAL_EXT'
463 cpp_args += '-DVK_USE_PLATFORM_METAL_EXT'
464 #macOS seems to need beta extensions to build for now:
465 c_args += '-DVK_ENABLE_BETA_EXTENSIONS'
466 cpp_args += '-DVK_ENABLE_BETA_EXTENSIONS'
469 _egl = get_option('egl')
472 warning('egl option "true" deprecated, please use "enabled" instead.')
475 warning('egl option "false" deprecated, please use "disabled" instead.')
479 host_machine.system() != 'darwin' and
480 (with_platform_windows or with_dri) and
483 elif _egl == 'enabled'
484 if not with_dri and not with_platform_haiku and not with_platform_windows
485 error('EGL requires dri, haiku, or windows')
486 elif not with_shared_glapi
487 error('EGL requires shared-glapi')
488 elif not ['disabled', 'dri'].contains(with_glx)
489 error('EGL requires dri, but a GLX is being built without dri')
490 elif host_machine.system() == 'darwin'
491 error('EGL is not available on MacOS')
499 _platforms += 'surfaceless'
500 if with_gbm and not with_platform_android
504 egl_native_platform = get_option('egl-native-platform')
505 if egl_native_platform.contains('auto')
506 egl_native_platform = _platforms[0]
510 if with_egl and not _platforms.contains(egl_native_platform)
511 error('-Degl-native-platform does not specify an enabled platform')
514 if 'x11' in _platforms
518 foreach platform : _platforms
519 pre_args += '-DHAVE_@0@_PLATFORM'.format(platform.to_upper())
522 if with_platform_android and get_option('platform-sdk-version') >= 29
523 # By default the NDK compiler, at least, emits emutls references instead of
524 # ELF TLS, even when building targeting newer API levels. Make it actually do
526 c_args += '-fno-emulated-tls'
527 cpp_args += '-fno-emulated-tls'
530 # -mtls-dialect=gnu2 speeds up non-initial-exec TLS significantly but requires
531 # full toolchain (including libc) support.
532 have_mtls_dialect = false
533 foreach c_arg : get_option('c_args')
534 if c_arg.startswith('-mtls-dialect=')
535 have_mtls_dialect = true
539 if not have_mtls_dialect
540 # need .run to check libc support. meson aborts when calling .run when
541 # cross-compiling, but because this is just an optimization we can skip it
542 if meson.is_cross_build() and not meson.has_exe_wrapper()
543 warning('cannot auto-detect -mtls-dialect when cross-compiling, using compiler default')
545 # -fpic to force dynamic tls, otherwise TLS relaxation defeats check
546 gnu2_test = cc.run('int __thread x; int main() { return x; }',
547 args: ['-mtls-dialect=gnu2', '-fpic'],
548 name: '-mtls-dialect=gnu2')
549 if gnu2_test.returncode() == 0 and (
550 # check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665
551 host_machine.cpu_family() != 'x86_64' or
552 # get_linker_id misses LDFLAGS=-fuse-ld=lld: https://github.com/mesonbuild/meson/issues/6377
553 #cc.get_linker_id() != 'ld.lld' or
554 cc.links('''int __thread x; int y; int main() { __asm__(
555 "leaq x@TLSDESC(%rip), %rax\n"
556 "movq y@GOTPCREL(%rip), %rdx\n"
557 "call *x@TLSCALL(%rax)\n"); }''', name: 'split TLSDESC')
559 c_args += '-mtls-dialect=gnu2'
560 cpp_args += '-mtls-dialect=gnu2'
565 if with_glx != 'disabled'
566 if not (with_platform_x11 and with_any_opengl)
567 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
568 elif with_glx == 'xlib'
570 error('xlib based GLX requires at least one gallium driver')
571 elif not with_gallium_softpipe
572 error('xlib based GLX requires softpipe or llvmpipe.')
574 error('xlib conflicts with any dri driver')
576 elif with_glx == 'dri'
577 if not with_shared_glapi
578 error('dri based GLX requires shared-glapi')
583 with_glvnd = get_option('glvnd')
584 glvnd_vendor_name = get_option('glvnd-vendor-name')
586 if with_platform_windows
587 error('glvnd cannot be used on Windows')
588 elif with_glx == 'xlib'
589 error('Cannot build glvnd support for GLX that is not DRI based.')
590 elif with_glx == 'disabled' and not with_egl
591 error('glvnd requires DRI based GLX and/or EGL')
593 if get_option('egl-lib-suffix') != ''
594 error('''EGL lib suffix can't be used with libglvnd''')
598 if with_vulkan_icd_dir == ''
599 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
602 # GNU/Hurd includes egl_dri2, without drm.
603 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
604 host_machine.system() == 'gnu')
605 _dri3 = get_option('dri3')
608 warning('dri3 option "true" deprecated, please use "enabled" instead.')
609 elif _dri3 == 'false'
611 warning('dri3 option "false" deprecated, please use "disabled" instead.')
614 with_dri3 = system_has_kms_drm and with_dri2
616 with_dri3 = _dri3 == 'enabled'
619 if with_any_vk and (with_platform_x11 and not with_dri3)
620 error('Vulkan drivers require dri3 for X11 support')
623 if with_glx == 'disabled' and not with_egl and not with_gbm
624 error('building dri drivers require at least one windowing system')
628 if with_gallium_kmsro and (with_platform_x11 and not with_dri3)
629 error('kmsro requires dri3 for X11 support')
632 dep_dxheaders = null_dep
633 if with_gallium_d3d12 or with_microsoft_clc or with_microsoft_vk
634 dep_dxheaders = dependency('directx-headers', required : false)
635 if not dep_dxheaders.found()
636 dep_dxheaders = dependency('DirectX-Headers',
637 version : '>= 1.606.4',
638 fallback : ['DirectX-Headers', 'dep_dxheaders'],
639 required : with_gallium_d3d12 or with_microsoft_vk
644 _with_gallium_d3d12_video = get_option('gallium-d3d12-video')
645 with_gallium_d3d12_video = false
646 if with_gallium_d3d12 and not _with_gallium_d3d12_video.disabled()
647 with_gallium_d3d12_video = true
648 pre_args += '-DHAVE_GALLIUM_D3D12_VIDEO'
651 _vdpau = get_option('gallium-vdpau')
654 warning('gallium-vdpau option "true" deprecated, please use "enabled" instead.')
655 elif _vdpau == 'false'
657 warning('gallium-vdpau option "false" deprecated, please use "disabled" instead.')
659 if not system_has_kms_drm
660 if _vdpau == 'enabled'
661 error('VDPAU state tracker can only be build on unix-like OSes.')
665 elif not with_platform_x11
666 if _vdpau == 'enabled'
667 error('VDPAU state tracker requires X11 support.')
671 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
672 with_gallium_nouveau or with_gallium_d3d12_video or with_gallium_virgl)
673 if _vdpau == 'enabled'
674 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video, virgl).')
680 with_gallium_vdpau = false
681 if _vdpau != 'disabled'
682 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'enabled')
684 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true)
685 with_gallium_vdpau = true
689 if with_gallium_vdpau
690 pre_args += '-DHAVE_ST_VDPAU'
692 vdpau_drivers_path = get_option('vdpau-libs-path')
693 if vdpau_drivers_path == ''
694 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
697 if with_vulkan_overlay_layer or with_aco_tests or with_amd_vk
698 prog_glslang = find_program('glslangValidator')
699 if run_command(prog_glslang, [ '--quiet', '--version' ], check : false).returncode() == 0
700 glslang_quiet = ['--quiet']
707 _omx = get_option('gallium-omx')
708 if not system_has_kms_drm
709 if ['auto', 'disabled'].contains(_omx)
712 error('OMX state tracker can only be built on unix-like OSes.')
714 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
715 if ['auto', 'disabled'].contains(_omx)
718 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
721 with_gallium_omx = _omx
724 if ['auto', 'bellagio'].contains(_omx)
725 dep_omx = dependency(
726 'libomxil-bellagio', required : _omx == 'bellagio'
729 with_gallium_omx = 'bellagio'
732 if ['auto', 'tizonia'].contains(_omx)
733 if with_dri and with_egl
734 dep_omx = dependency(
735 'libtizonia', version : '>= 0.10.0',
736 required : _omx == 'tizonia',
739 dependency('libtizplatform', required : _omx == 'tizonia'),
740 dependency('tizilheaders', required : _omx == 'tizonia'),
742 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
743 with_gallium_omx = 'tizonia'
745 elif _omx == 'tizonia'
746 error('OMX-Tizonia state tracker requires dri and egl')
750 with_gallium_omx = 'disabled'
752 with_gallium_omx = _omx
756 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
757 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
761 omx_drivers_path = get_option('omx-libs-path')
763 if with_gallium_omx != 'disabled'
764 # Figure out where to put the omx driver.
765 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
766 # argument to meson's get_variable method.
767 if omx_drivers_path == ''
768 _omx_libdir = dep_omx.get_variable(pkgconfig : 'libdir')
769 _omx_drivers_dir = dep_omx.get_variable(pkgconfig : 'pluginsdir')
770 if _omx_libdir == get_option('libdir')
771 omx_drivers_path = _omx_drivers_dir
774 # This will fail on windows. Does OMX run on windows?
775 _omx_libdir = _omx_libdir.split('/')
776 _omx_drivers_dir = _omx_drivers_dir.split('/')
777 foreach o : _omx_drivers_dir
778 if not _omx_libdir.contains(o)
782 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
787 _va = get_option('gallium-va')
790 warning('gallium-va option "true" deprecated, please use "enabled" instead.')
793 warning('gallium-va option "false" deprecated, please use "disabled" instead.')
795 if not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau or with_gallium_d3d12_video or with_gallium_virgl)
797 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video), virgl.')
802 with_gallium_va = false
805 _dep_va_name = 'libva'
806 if host_machine.system() == 'windows'
807 _dep_va_name = 'libva-win32'
809 dep_va = dependency(_dep_va_name, version : '>= 1.8.0', required : _va == 'enabled')
811 dep_va_headers = dep_va.partial_dependency(compile_args : true)
812 with_gallium_va = true
813 if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers',
814 dependencies: dep_va_headers)
815 pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS'
820 va_drivers_path = get_option('va-libs-path')
821 if va_drivers_path == ''
822 va_drivers_path = join_paths(get_option('libdir'), 'dri')
825 _xa = get_option('gallium-xa')
828 warning('gallium-xa option "true" deprecated, please use "enabled" instead.')
831 warning('gallium-xa option "false" deprecated, please use "disabled" instead.')
833 if not system_has_kms_drm
835 error('XA state tracker can only be built on unix-like OSes.')
839 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
840 or with_gallium_svga)
842 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
847 with_gallium_xa = _xa != 'disabled'
849 d3d_drivers_path = get_option('d3d-drivers-path')
850 if d3d_drivers_path == ''
851 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
854 with_gallium_st_nine = get_option('gallium-nine')
855 if with_gallium_st_nine
856 if not with_gallium_softpipe
857 error('The nine state tracker requires gallium softpipe/llvmpipe.')
858 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
859 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
860 or with_gallium_iris or with_gallium_crocus or with_gallium_zink)
861 error('The nine state tracker requires at least one non-swrast gallium driver.')
864 error('Using nine with wine requires dri3')
867 with_gallium_st_d3d10umd = get_option('gallium-d3d10umd')
868 if with_gallium_st_d3d10umd
869 if not with_gallium_softpipe
870 error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.')
873 _power8 = get_option('power8')
876 warning('power8 option "true" deprecated, please use "enabled" instead.')
877 elif _power8 == 'false'
879 warning('power8 option "false" deprecated, please use "disabled" instead.')
881 if _power8 != 'disabled'
882 if host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
883 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
884 error('Altivec is not supported with gcc version < 4.8.')
889 vector unsigned char r;
890 vector unsigned int v = vec_splat_u32 (1);
891 r = __builtin_vec_vgbbd ((vector unsigned char) v);
894 args : '-mpower8-vector',
895 name : 'POWER8 intrinsics')
896 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
897 elif get_option('power8') == 'enabled'
898 error('POWER8 intrinsic support required but not found.')
903 if get_option('vmware-mks-stats')
904 if not with_gallium_svga
905 error('vmware-mks-stats requires gallium VMware/svga driver.')
907 pre_args += '-DVMX86_STATS=1'
910 _opencl = get_option('gallium-opencl')
911 _rtti = get_option('cpp_rtti')
912 if _opencl != 'disabled'
914 error('OpenCL Clover implementation requires at least one gallium driver.')
917 error('The Clover OpenCL state tracker requires rtti')
921 with_gallium_opencl = true
922 with_opencl_icd = _opencl == 'icd'
924 with_gallium_opencl = false
925 with_opencl_icd = false
928 with_gallium_rusticl = get_option('gallium-rusticl')
929 if with_gallium_rusticl
931 error('rusticl requires at least one gallium driver.')
934 if meson.version().version_compare('< 0.61.4')
935 error('rusticl requires meson 0.61.4 or newer')
938 add_languages('rust', required: true)
946 dep_clc = dependency('libclc')
949 gl_pkgconfig_c_flags = []
951 if with_glx == 'xlib'
952 pre_args += '-DUSE_XSHM'
954 pre_args += '-DGLX_INDIRECT_RENDERING'
956 pre_args += '-DGLX_DIRECT_RENDERING'
958 if with_dri_platform == 'drm'
959 pre_args += '-DGLX_USE_DRM'
960 elif with_dri_platform == 'apple'
961 pre_args += '-DGLX_USE_APPLEGL'
962 elif with_dri_platform == 'windows'
963 pre_args += '-DGLX_USE_WINDOWSGL'
968 with_android_stub = get_option('android-stub')
969 if with_android_stub and not with_platform_android
970 error('`-D android-stub=true` makes no sense without `-D platforms=android`')
973 if with_platform_android
974 dep_android_mapper4 = null_dep
975 if not with_android_stub
977 dependency('cutils'),
978 dependency('hardware'),
980 dependency('backtrace')
982 if get_option('platform-sdk-version') >= 26
983 dep_android += dependency('nativewindow')
985 if get_option('platform-sdk-version') >= 30
986 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false)
991 '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string()
995 prog_python = import('python').find_installation('python3')
996 has_mako = run_command(
999 from distutils.version import StrictVersion
1001 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
1003 if has_mako.returncode() != 0
1004 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
1007 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
1008 error('When using GCC, version 4.4.6 or later is required.')
1011 # Support systems without ETIME (e.g. FreeBSD)
1012 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
1013 pre_args += '-DETIME=ETIMEDOUT'
1016 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
1017 if get_option('buildtype') == 'debug'
1018 pre_args += '-DDEBUG'
1021 with_shader_cache = false
1022 _shader_cache = get_option('shader-cache')
1023 if _shader_cache == 'true'
1024 _shader_cache = 'enabled'
1025 warning('shader_cache option "true" deprecated, please use "enabled" instead.')
1026 elif _shader_cache == 'false'
1027 _shader_cache = 'disabled'
1028 warning('shader_cache option "false" deprecated, please use "disabled" instead.')
1030 if _shader_cache != 'disabled'
1031 if host_machine.system() == 'windows'
1032 if _shader_cache == 'enabled'
1033 error('Shader Cache does not currently work on Windows')
1036 pre_args += '-DENABLE_SHADER_CACHE'
1037 if not get_option('shader-cache-default')
1038 pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT'
1040 with_shader_cache = true
1044 if with_shader_cache
1045 shader_cache_max_size = get_option('shader-cache-max-size')
1046 if shader_cache_max_size != ''
1047 pre_args += '-DMESA_SHADER_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size)
1051 # Check for GCC style builtins
1052 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
1053 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p']
1054 if cc.has_function(b)
1055 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
1059 # check for GCC __attribute__
1061 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result',
1062 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn',
1064 foreach a : cc.get_supported_function_attributes(_attributes)
1065 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
1067 if cc.has_function_attribute('visibility:hidden')
1068 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
1070 if cc.compiles('__uint128_t foo(void) { return 0; }',
1071 name : '__uint128_t')
1072 pre_args += '-DHAVE_UINT128'
1075 if cc.has_function('reallocarray')
1076 pre_args += '-DHAVE_REALLOCARRAY'
1079 # TODO: this is very incomplete
1080 if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku', 'android'].contains(host_machine.system())
1081 pre_args += '-D_GNU_SOURCE'
1082 elif host_machine.system() == 'sunos'
1083 pre_args += '-D__EXTENSIONS__'
1084 elif host_machine.system() == 'windows'
1086 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00',
1087 '-DPIPE_SUBSYSTEM_WINDOWS_USER',
1088 '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw
1090 if cc.get_argument_syntax() == 'msvc'
1093 '-D_CRT_SECURE_NO_WARNINGS',
1094 '-D_CRT_SECURE_NO_DEPRECATE',
1095 '-D_SCL_SECURE_NO_WARNINGS',
1096 '-D_SCL_SECURE_NO_DEPRECATE',
1097 '-D_ALLOW_KEYWORD_MACROS',
1098 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions
1102 # When the target is not mingw/ucrt
1103 # NOTE: clang's stddef.h are conflict with mingw/ucrt's stddef.h
1104 # So do not include headers that defined in clang for detecting
1108 #if defined(__MINGW32__) && defined(_UCRT)
1111 int main(void) { return 0; }''')
1112 pre_args += ['-D__MSVCRT_VERSION__=0x0700']
1115 elif host_machine.system() == 'openbsd'
1116 pre_args += '-D_ISOC11_SOURCE'
1119 # Check for generic C arguments
1120 c_msvc_compat_args = []
1121 no_override_init_args = []
1122 cpp_msvc_compat_args = []
1123 ld_args_gc_sections = []
1124 if cc.get_argument_syntax() == 'msvc'
1126 '/wd4018', # signed/unsigned mismatch
1127 '/wd4056', # overflow in floating-point constant arithmetic
1128 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
1129 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data
1130 '/wd4305', # trancation from 'type1' to 'type2'
1131 '/wd4351', # new behavior: elements of array 'array' will be default initialized
1132 '/wd4756', # overflow in constant arithmetic
1133 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
1134 '/wd4996', # disabled deprecated POSIX name warnings
1135 '/wd4291', # no matching operator delete found
1136 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned
1137 '/wd4200', # nonstandard extension used: zero-sized array in struct/union
1138 '/wd4624', # destructor was implicitly defined as deleted [from LLVM]
1139 '/wd4309', # 'initializing': truncation of constant value
1140 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion
1141 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade)
1142 '/we4020', # Error when passing the wrong number of parameters
1143 '/we4024', # Error when passing different type of parameter
1144 '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line
1146 c_args += cc.get_supported_arguments(_trial)
1147 cpp_args += cpp.get_supported_arguments(_trial)
1150 '-Werror=implicit-function-declaration',
1151 '-Werror=missing-prototypes',
1152 '-Werror=return-type',
1153 '-Werror=empty-body',
1154 '-Werror=incompatible-pointer-types',
1155 '-Werror=int-conversion',
1156 '-Wimplicit-fallthrough',
1157 '-Wno-missing-field-initializers',
1158 '-Wno-format-truncation',
1160 '-fno-trapping-math',
1161 '-Qunused-arguments',
1164 '-Wno-microsoft-enum-value',
1165 '-Wno-unused-function',
1168 '-Werror=return-type',
1169 '-Werror=empty-body',
1170 '-Wno-non-virtual-dtor',
1171 '-Wno-missing-field-initializers',
1172 '-Wno-format-truncation',
1174 '-fno-trapping-math',
1175 '-Qunused-arguments',
1176 # Some classes use custom new operator which zeroes memory, however
1177 # gcc does aggressive dead-store elimination which threats all writes
1178 # to the memory before the constructor as "dead stores".
1179 # For now we disable this optimization.
1182 '-Wno-microsoft-enum-value',
1185 # MinGW chokes on format specifiers and I can't get it all working
1186 if not (cc.get_argument_syntax() == 'gcc' and host_machine.system() == 'windows')
1187 _trial_c += ['-Werror=format', '-Wformat-security']
1188 _trial_cpp += ['-Werror=format', '-Wformat-security']
1191 # FreeBSD annotated <pthread.h> but Mesa isn't ready
1192 if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd')
1193 _trial_c += ['-Werror=thread-safety']
1196 # If the compiler supports it, put function and data symbols in their
1197 # own sections and GC the sections after linking. This lets drivers
1198 # drop shared code unused by that specific driver (particularly
1199 # relevant for Vulkan drivers).
1200 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1201 args : '-Wl,--gc-sections', name : 'gc-sections')
1202 ld_args_gc_sections += '-Wl,--gc-sections'
1203 _trial_c += ['-ffunction-sections', '-fdata-sections']
1204 _trial_cpp += ['-ffunction-sections', '-fdata-sections']
1207 # Variables that are only used for assertions are considered unused when assertions
1208 # are disabled. Don't treat this as an error, since we build with -Werror even if
1209 # assertions are disabled.
1210 if get_option('b_ndebug') == 'true' or (get_option('buildtype') == 'release' and get_option('b_ndebug') == 'if-release')
1211 _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1212 _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1215 c_args += cc.get_supported_arguments(_trial_c)
1216 cpp_args += cpp.get_supported_arguments(_trial_cpp)
1218 no_override_init_args += cc.get_supported_arguments(
1219 ['-Wno-override-init', '-Wno-initializer-overrides']
1222 # Check for C and C++ arguments for MSVC compatibility. These are only used
1223 # in parts of the mesa code base that need to compile with MSVC, mainly
1225 _trial_msvc = ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer']
1226 c_msvc_compat_args += cc.get_supported_arguments(_trial_msvc)
1227 cpp_msvc_compat_args += cpp.get_supported_arguments(_trial_msvc)
1230 # set linker arguments
1231 if host_machine.system() == 'windows'
1232 if cc.get_argument_syntax() == 'msvc'
1233 add_project_link_arguments(
1237 language : ['c', 'cpp'],
1239 if get_option('buildtype') != 'debug'
1240 add_project_link_arguments(
1242 language : ['c', 'cpp'],
1246 add_project_link_arguments(
1247 cc.get_supported_link_arguments(
1249 '-Wl,--dynamicbase',
1251 '-static-libstdc++',
1255 add_project_link_arguments(
1256 cpp.get_supported_link_arguments(
1258 '-Wl,--dynamicbase',
1260 '-static-libstdc++',
1267 if host_machine.cpu_family().startswith('x86') and cc.get_argument_syntax() != 'msvc'
1268 pre_args += '-DUSE_SSE41'
1270 sse41_args = ['-msse4.1']
1272 if host_machine.cpu_family() == 'x86'
1273 if get_option('sse2')
1274 # These settings make generated GCC code match MSVC and follow
1275 # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note
1277 # NOTE: We need to ensure stack is realigned given that we
1278 # produce shared objects, and have no control over the stack
1279 # alignment policy of the application. Therefore we need
1280 # -mstackrealign or -mincoming-stack-boundary=2.
1282 # XXX: We could have SSE without -mstackrealign if we always used
1283 # __attribute__((force_align_arg_pointer)), but that's not
1285 c_args += ['-msse2', '-mfpmath=sse', '-mstackrealign']
1287 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
1288 # that's not guaranteed
1289 sse41_args += '-mstackrealign'
1297 # Check for GCC style atomics
1298 dep_atomic = null_dep
1300 if cc.compiles('''#include <stdint.h>
1305 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1306 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1309 name : 'GCC atomic builtins')
1310 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
1312 # Not all atomic calls can be turned into lock-free instructions, in which
1313 # GCC will make calls into the libatomic library. Check whether we need to
1314 # link with -latomic.
1316 # This can happen for 64-bit atomic operations on 32-bit architectures such
1318 if not cc.links('''#include <stdint.h>
1323 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1324 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1326 name : 'GCC atomic builtins required -latomic')
1327 dep_atomic = cc.find_library('atomic')
1330 if not cc.links('''#include <stdint.h>
1333 return __sync_add_and_fetch(&v, (uint64_t)1);
1335 dependencies : dep_atomic,
1336 name : 'GCC 64bit atomics')
1337 pre_args += '-DMISSING_64BIT_ATOMICS'
1340 dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows)
1342 # TODO: shared/static? Is this even worth doing?
1345 if host_machine.cpu_family() == 'x86'
1346 if system_has_kms_drm or host_machine.system() == 'gnu'
1347 with_asm_arch = 'x86'
1348 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
1351 if with_glx_read_only_text
1352 pre_args += ['-DGLX_X86_READONLY_TEXT']
1355 elif host_machine.cpu_family() == 'x86_64'
1356 if system_has_kms_drm
1357 with_asm_arch = 'x86_64'
1358 pre_args += ['-DUSE_X86_64_ASM']
1360 elif host_machine.cpu_family() == 'arm'
1361 if system_has_kms_drm
1362 with_asm_arch = 'arm'
1363 pre_args += ['-DUSE_ARM_ASM']
1365 elif host_machine.cpu_family() == 'aarch64'
1366 if system_has_kms_drm
1367 with_asm_arch = 'aarch64'
1368 pre_args += ['-DUSE_AARCH64_ASM']
1370 elif host_machine.cpu_family() == 'sparc64'
1371 if system_has_kms_drm
1372 with_asm_arch = 'sparc'
1373 pre_args += ['-DUSE_SPARC_ASM']
1375 elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
1376 if system_has_kms_drm
1377 with_asm_arch = 'ppc64le'
1378 pre_args += ['-DUSE_PPC64LE_ASM']
1380 elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little'
1381 if system_has_kms_drm
1382 with_asm_arch = 'mips64el'
1383 pre_args += ['-DUSE_MIPS64EL_ASM']
1387 # Check for standard headers and functions
1388 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
1389 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
1390 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1391 pre_args += '-DMAJOR_IN_SYSMACROS'
1393 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
1394 cc.has_header_symbol('sys/mkdev.h', 'minor') and
1395 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
1396 pre_args += '-DMAJOR_IN_MKDEV'
1399 if cc.check_header('sched.h')
1400 pre_args += '-DHAS_SCHED_H'
1401 if cc.has_function('sched_getaffinity')
1402 pre_args += '-DHAS_SCHED_GETAFFINITY'
1406 if not ['linux'].contains(host_machine.system())
1407 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD
1408 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>')
1409 pre_args += '-DHAVE_SYS_SYSCTL_H'
1413 foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h', 'cet.h', 'pthread_np.h']
1414 if cc.check_header(h)
1415 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1419 functions_to_detect = {
1422 'timespec_get': '#include <time.h>',
1431 foreach f, prefix: functions_to_detect
1432 if cc.has_function(f, prefix: prefix)
1433 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1441 static int dcomp(const void *l, const void *r, void *t) { return 0; }
1443 int main(int ac, char **av) {
1446 qsort_r((void*)&arr[0], 1, 1, dcomp, t);
1450 name : 'GNU qsort_r')
1451 pre_args += '-DHAVE_GNU_QSORT_R'
1455 static int dcomp(void *t, const void *l, const void *r) { return 0; }
1457 int main(int ac, char **av) {
1460 qsort_r((void*)&arr[0], 1, 1, t, dcomp);
1464 name : 'BSD qsort_r')
1465 pre_args += '-DHAVE_BSD_QSORT_R'
1468 if cc.has_header_symbol('time.h', 'struct timespec')
1469 pre_args += '-DHAVE_STRUCT_TIMESPEC'
1472 with_c11_threads = false
1473 if cc.has_function('thrd_create', prefix: '#include <threads.h>')
1474 if with_platform_android
1475 # Current only Android's c11 <threads.h> are verified
1476 pre_args += '-DHAVE_THRD_CREATE'
1477 with_c11_threads = true
1481 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1482 args : '-D_GNU_SOURCE')
1483 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1484 elif with_tools.contains('intel')
1485 error('Intel tools require the program_invocation_name variable')
1488 if cc.has_header_symbol('math.h', 'issignaling',
1489 args : '-D_GNU_SOURCE')
1490 pre_args += '-DHAVE_ISSIGNALING'
1493 # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
1494 # This means that this check will succeed, but then compilation will later
1495 # fail. MSVC doesn't have this function at all, so only check for it on
1496 # non-windows platforms.
1497 if host_machine.system() != 'windows'
1498 if cc.has_function('posix_memalign')
1499 pre_args += '-DHAVE_POSIX_MEMALIGN'
1503 if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h>
1504 #include <dirent.h>''')
1505 pre_args += '-DHAVE_DIRENT_D_TYPE'
1508 # strtod locale support
1513 #ifdef HAVE_XLOCALE_H
1514 #include <xlocale.h>
1517 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1518 const char *s = "1.0";
1520 double d = strtod_l(s, end, loc);
1521 float f = strtof_l(s, end, loc);
1526 name : 'strtod has locale support')
1527 pre_args += '-DHAVE_STRTOD_L'
1530 # Check for some linker flags
1531 ld_args_bsymbolic = []
1532 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1533 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1535 with_ld_version_script = false
1536 if cc.links('int main() { return 0; }',
1537 args : '-Wl,--version-script=@0@'.format(
1538 join_paths(meson.current_source_dir(), 'build-support/conftest.map')),
1539 name : 'version-script')
1540 with_ld_version_script = true
1542 with_ld_dynamic_list = false
1543 if cc.links('int main() { return 0; }',
1544 args : '-Wl,--dynamic-list=@0@'.format(
1545 join_paths(meson.current_source_dir(), 'build-support/conftest.dyn')),
1546 name : 'dynamic-list')
1547 with_ld_dynamic_list = true
1550 ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1')
1552 # check for dl support
1554 if host_machine.system() != 'windows'
1555 if not cc.has_function('dlopen')
1556 dep_dl = cc.find_library('dl', required : true)
1558 if cc.has_function('dladdr', dependencies : dep_dl)
1559 # This is really only required for util/disk_cache.h
1560 pre_args += '-DHAVE_DLADDR'
1564 if cc.has_function('dl_iterate_phdr')
1565 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1566 elif with_intel_vk or with_intel_hasvk
1567 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1570 # Determine whether or not the rt library is needed for time functions
1571 if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
1572 dep_clock = null_dep
1574 dep_clock = cc.find_library('rt')
1577 dep_zlib = dependency('zlib', version : '>= 1.2.3',
1578 fallback : ['zlib', 'zlib_dep'],
1579 required : get_option('zlib'))
1581 pre_args += '-DHAVE_ZLIB'
1584 _zstd = get_option('zstd')
1587 warning('zstd option "true" deprecated, please use "enabled" instead.')
1588 elif _zstd == 'false'
1590 warning('zstd option "false" deprecated, please use "disabled" instead.')
1592 if _zstd != 'disabled'
1593 dep_zstd = dependency('libzstd', required : _zstd == 'enabled')
1595 pre_args += '-DHAVE_ZSTD'
1601 with_compression = dep_zlib.found() or dep_zstd.found()
1603 pre_args += '-DHAVE_COMPRESSION'
1604 elif with_shader_cache
1605 error('Shader Cache requires compression')
1608 if host_machine.system() == 'windows'
1609 # For MSVC and MinGW we aren't using pthreads, and dependency('threads') will add linkage
1610 # to pthread for MinGW, so leave the dependency null_dep for Windows. For Windows linking to
1611 # kernel32 is enough for c11/threads.h and it's already linked by meson by default
1612 dep_thread = null_dep
1614 dep_thread = dependency('threads')
1616 if dep_thread.found()
1617 pre_args += '-DHAVE_PTHREAD'
1618 if host_machine.system() != 'netbsd' and cc.has_function(
1619 'pthread_setaffinity_np',
1620 dependencies : dep_thread,
1621 prefix : '#include <pthread.h>',
1622 args : '-D_GNU_SOURCE')
1623 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1626 if host_machine.system() == 'darwin'
1627 dep_expat = meson.get_compiler('c').find_library('expat')
1628 elif host_machine.system() != 'windows'
1629 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'],
1630 required: not with_platform_android)
1632 dep_expat = null_dep
1634 # Predefined macros for windows
1635 if host_machine.system() == 'windows'
1636 pre_args += '-DWIN32_LEAN_AND_MEAN' # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx
1638 # this only exists on linux so either this is linux and it will be found, or
1639 # it's not linux and wont
1640 dep_m = cc.find_library('m', required : false)
1642 if host_machine.system() == 'windows'
1643 dep_regex = meson.get_compiler('c').find_library('regex', required : false)
1644 if not dep_regex.found()
1645 dep_regex = declare_dependency(compile_args : ['-DNO_REGEX'])
1648 dep_regex = null_dep
1651 if with_platform_haiku
1652 dep_network = cc.find_library('network')
1655 dep_futex = null_dep
1656 if host_machine.system() == 'windows'
1657 if (get_option('min-windows-version') < 8)
1658 pre_args += '-DWINDOWS_NO_FUTEX'
1660 dep_futex = cc.find_library('synchronization', required : true)
1664 # Check for libdrm. Various drivers have different libdrm version requirements,
1665 # but we always want to use the same version for all libdrm modules. That means
1666 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1667 # bar are both on use 2.4.3 for both of them
1668 dep_libdrm_amdgpu = null_dep
1669 dep_libdrm_radeon = null_dep
1670 dep_libdrm_nouveau = null_dep
1671 dep_libdrm_intel = null_dep
1673 _drm_amdgpu_ver = '2.4.110'
1674 _drm_radeon_ver = '2.4.71'
1675 _drm_nouveau_ver = '2.4.102'
1676 _drm_intel_ver = '2.4.75'
1677 _drm_ver = '2.4.109'
1680 ['intel', with_gallium_i915],
1681 ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi],
1682 ['radeon', (with_gallium_radeonsi or with_gallium_r300 or with_gallium_r600)],
1683 ['nouveau', with_gallium_nouveau],
1686 # Loop over the enables versions and get the highest libdrm requirement for all
1689 foreach d : _libdrm_checks
1690 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1691 if d[1] and ver.version_compare('>' + _drm_ver)
1697 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1700 # Then get each libdrm module
1701 foreach d : _libdrm_checks
1704 'dep_libdrm_' + d[0],
1705 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1710 with_gallium_drisw_kms = false
1711 dep_libdrm = dependency(
1712 'libdrm', version : '>=' + _drm_ver,
1713 # GNU/Hurd includes egl_dri2, without drm.
1714 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3
1716 if dep_libdrm.found()
1717 pre_args += '-DHAVE_LIBDRM'
1718 if with_dri_platform == 'drm' and with_dri
1719 with_gallium_drisw_kms = true
1723 dep_libudev = dependency('libudev', required : false)
1724 if dep_libudev.found()
1725 pre_args += '-DHAVE_LIBUDEV'
1728 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine']
1729 llvm_optional_modules = ['coroutines']
1730 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1731 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
1732 if with_gallium_r600
1733 llvm_modules += 'asmparser'
1736 if with_gallium_opencl
1738 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1739 'lto', 'option', 'objcarcopts', 'profiledata'
1741 # all-targets is needed to support static linking LLVM build with multiple targets
1742 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1743 llvm_optional_modules += ['all-targets', 'frontendopenmp', 'windowsdriver']
1746 llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto']
1747 # all-targets is needed to support static linking LLVM build with multiple targets
1748 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1749 llvm_optional_modules += ['all-targets', 'windowsdriver']
1751 draw_with_llvm = get_option('draw-use-llvm')
1753 llvm_modules += 'native'
1754 # lto is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1755 llvm_optional_modules += ['lto']
1759 _llvm_version = '>= 13.0.0'
1760 elif with_amd_vk or with_gallium_radeonsi or with_gallium_opencl
1761 _llvm_version = '>= 11.0.0'
1763 _llvm_version = '>= 10.0.0'
1765 _llvm_version = '>= 5.0.0'
1768 _shared_llvm = get_option('shared-llvm')
1769 if _shared_llvm == 'true'
1770 _shared_llvm = 'enabled'
1771 warning('shared_llvm option "true" deprecated, please use "enabled" instead.')
1772 elif _shared_llvm == 'false'
1773 _shared_llvm = 'disabled'
1774 warning('shared_llvm option "false" deprecated, please use "disabled" instead.')
1776 if _shared_llvm == 'auto'
1777 _shared_llvm = (host_machine.system() != 'windows')
1779 _shared_llvm = (_shared_llvm == 'enabled')
1781 _llvm = get_option('llvm')
1784 warning('llvm option "true" deprecated, please use "enabled" instead.')
1785 elif _llvm == 'false'
1787 warning('llvm option "false" deprecated, please use "disabled" instead.')
1790 # the cmake method can only link statically, so don't attempt to use it if we
1791 # want to link dynamically. Before 0.54.0 meson will try cmake even when shared
1792 # linking is requested, so we need to force the config-tool method to be used
1793 # in that case, but in 0.54.0 meson won't try the cmake method if shared
1794 # linking is requested.
1795 _llvm_method = 'auto'
1796 if meson.version().version_compare('< 0.54.0') and _shared_llvm
1797 _llvm_method = 'config-tool'
1802 if _llvm != 'disabled'
1803 dep_llvm = dependency(
1805 version : _llvm_version,
1806 modules : llvm_modules,
1807 optional_modules : llvm_optional_modules,
1809 with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or with_clc
1810 or _llvm == 'enabled'
1812 static : not _shared_llvm,
1813 method : _llvm_method,
1814 fallback : ['llvm', 'dep_llvm'],
1815 include_type : 'system',
1817 with_llvm = dep_llvm.found()
1820 pre_args += '-DLLVM_AVAILABLE'
1821 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1822 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int())
1825 pre_args += '-DDRAW_LLVM_AVAILABLE'
1827 error('Lavapipe requires LLVM draw support.')
1830 if host_machine.system() != 'windows'
1831 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1832 # programs, so we need to build all C++ code in mesa without rtti as well to
1833 # ensure that linking works. Note that Win32 compilers does handle mismatching RTTI
1834 # without issues, so only apply this for other compilers.
1835 if dep_llvm.type_name() == 'internal'
1836 _llvm_rtti = subproject('llvm').get_variable('has_rtti', true)
1838 # The CMake finder will return 'ON', the llvm-config will return 'YES'
1839 _llvm_rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
1841 if _rtti != _llvm_rtti
1843 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.')
1845 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.')
1850 if cc.get_argument_syntax() == 'msvc'
1851 # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds
1852 add_project_link_arguments(
1854 language : ['c', 'cpp'],
1857 elif with_amd_vk and with_aco_tests
1858 error('ACO tests require LLVM, but LLVM is disabled.')
1859 elif with_gallium_radeonsi or with_swrast_vk
1860 error('The following drivers require LLVM: RadeonSI, SWR, Lavapipe. One of these is enabled, but LLVM is disabled.')
1861 elif with_gallium_opencl
1862 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1864 error('The CLC compiler requires LLVM, but LLVM is disabled.')
1866 draw_with_llvm = false
1869 with_opencl_spirv = (_opencl != 'disabled' and get_option('opencl-spirv')) or with_clc
1870 if with_opencl_spirv
1871 chosen_llvm_version_array = dep_llvm.version().split('.')
1872 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int()
1873 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int()
1875 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM
1878 # This first version check is still needed as maybe LLVM 8.0 was picked but
1879 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version
1880 # does not have the required API and those are only available starting from
1882 _llvmspirvlib_min_version = '>= 8.0.1.3'
1884 _llvmspirvlib_min_version = '>= 13.0.0.0'
1887 _llvmspirvlib_version = [
1888 _llvmspirvlib_min_version,
1889 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor),
1890 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ]
1892 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
1893 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
1894 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version)
1896 dep_spirv_tools = null_dep
1897 dep_llvmspirvlib = null_dep
1900 dep_clang = null_dep
1902 llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir')
1904 dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false)
1906 if not dep_clang.found() or not _shared_llvm
1908 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex',
1909 'clangDriver', 'clangFrontend', 'clangFrontendTool',
1910 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization',
1911 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis'
1913 if dep_llvm.version().version_compare('>= 15.0')
1914 clang_modules += 'clangSupport'
1918 foreach m : clang_modules
1919 dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true)
1924 # Be explicit about only using this lib on Windows, to avoid picking
1925 # up random libs with the generic name 'libversion'
1926 dep_version = null_dep
1927 if host_machine.system() == 'windows'
1928 dep_version = cpp.find_library('version')
1931 dep_elf = dependency('libelf', required : false)
1932 if not with_platform_windows and not dep_elf.found()
1933 dep_elf = cc.find_library('elf', required : false)
1936 pre_args += '-DUSE_LIBELF'
1939 dep_glvnd = null_dep
1941 dep_glvnd = dependency('libglvnd', version : '>= 1.3.2')
1942 pre_args += '-DUSE_LIBGLVND=1'
1945 _valgrind = get_option('valgrind')
1946 if _valgrind == 'true'
1947 _valgrind = 'enabled'
1948 warning('valgrind option "true" deprecated, please use "enabled" instead.')
1949 elif _valgrind == 'false'
1950 _valgrind = 'disabled'
1951 warning('valgrind option "false" deprecated, please use "disabled" instead.')
1953 if _valgrind != 'disabled'
1954 dep_valgrind = dependency('valgrind', required : _valgrind == 'enabled')
1955 if dep_valgrind.found()
1956 pre_args += '-DHAVE_VALGRIND'
1959 dep_valgrind = null_dep
1962 # AddressSanitizer's leak reports need all the symbols to be present at exit to
1963 # decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers.
1964 # Set a flag so we can skip the dlclose for asan builds.
1965 if ['address', 'address,undefined'].contains(get_option('b_sanitize'))
1966 asan_c_args = ['-DBUILT_WITH_ASAN=1']
1968 asan_c_args = ['-DBUILT_WITH_ASAN=0']
1971 yacc_is_bison = true
1973 if build_machine.system() == 'windows'
1974 # Prefer the winflexbison versions, they're much easier to install and have
1975 # better windows support.
1977 prog_flex = find_program('win_flex', required : false)
1978 if prog_flex.found()
1979 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
1980 # _fileno functions)
1981 prog_flex = [prog_flex, '--wincompat']
1983 prog_flex = [find_program('flex', 'lex', required : with_any_opengl, disabler : true)]
1985 # Force flex to use const keyword in prototypes, as relies on __cplusplus or
1986 # __STDC__ macro to determine whether it's safe to use const keyword
1987 prog_flex += '-DYY_USE_CONST='
1989 prog_flex_cpp = prog_flex
1990 # Convince win_flex to use <inttypes.h> for C++ files
1991 # Note that we are using a C99 version here rather than C11,
1992 # because using a C11 version can cause the MSVC CRT headers to define
1993 # static_assert to _Static_assert, which breaks other parts of the CRT
1994 prog_flex_cpp += '-D__STDC_VERSION__=199901'
1996 prog_bison = find_program('win_bison', required : false)
1997 if not prog_bison.found()
1998 prog_bison = find_program('bison', 'yacc', required : with_any_opengl, disabler : true)
2001 prog_bison = find_program('bison', required : false)
2003 if not prog_bison.found()
2004 prog_bison = find_program('byacc', required : with_any_opengl, disabler : true)
2005 yacc_is_bison = false
2008 # Disable deprecated keyword warnings, since we have to use them for
2009 # old-bison compat. See discussion in
2010 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161
2011 if find_program('bison', required : false, version : '> 2.3').found()
2012 prog_bison = [prog_bison, '-Wno-deprecated']
2015 prog_flex = find_program('flex', required : with_any_opengl, disabler : true)
2016 prog_flex_cpp = prog_flex
2019 dep_selinux = null_dep
2020 if get_option('selinux')
2021 if get_option('execmem') != true
2022 warning('execmem option is disabled, selinux will not be able to use execmem.')
2024 dep_selinux = dependency('libselinux')
2025 pre_args += '-DMESA_SELINUX'
2028 if get_option('execmem')
2029 pre_args += '-DMESA_EXECMEM'
2032 _libunwind = get_option('libunwind')
2033 if _libunwind == 'true'
2034 _libunwind = 'enabled'
2035 warning('libunwind option "true" deprecated, please use "enabled" instead.')
2036 elif _libunwind == 'false'
2037 _libunwind = 'disabled'
2038 warning('libunwind option "false" deprecated, please use "disabled" instead.')
2040 if _libunwind != 'disabled' and not with_platform_android
2041 if host_machine.system() == 'darwin'
2042 dep_unwind = meson.get_compiler('c').find_library('System')
2044 dep_unwind = dependency('libunwind', required : _libunwind == 'enabled')
2046 if dep_unwind.found()
2047 pre_args += '-DHAVE_LIBUNWIND'
2050 dep_unwind = null_dep
2054 if not with_gallium_softpipe
2055 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
2057 if host_machine.system() == 'windows'
2058 osmesa_lib_name = 'osmesa'
2060 osmesa_lib_name = 'OSMesa'
2062 osmesa_bits = get_option('osmesa-bits')
2063 if osmesa_bits != 'unspecified'
2064 warning('osmesa-bits option is deprecated and have no effect, please remove it.')
2068 # TODO: symbol mangling
2070 if with_platform_wayland
2071 dep_wl_scanner = dependency('wayland-scanner', native: true)
2072 prog_wl_scanner = find_program(dep_wl_scanner.get_variable(pkgconfig : 'wayland_scanner'))
2073 if dep_wl_scanner.version().version_compare('>= 1.15')
2074 wl_scanner_arg = 'private-code'
2076 wl_scanner_arg = 'code'
2078 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.24')
2079 dep_wayland_client = dependency('wayland-client', version : '>=1.18')
2080 dep_wayland_server = dependency('wayland-server', version : '>=1.18')
2082 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
2083 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true)
2085 wayland_dmabuf_xml = join_paths(
2086 dep_wl_protocols.get_variable(pkgconfig : 'pkgdatadir'), 'unstable',
2087 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
2089 pre_args += '-DWL_HIDE_DEPRECATED'
2092 if with_platform_tizen
2093 dep_tpl_egl = dependency('tpl-egl')
2094 dep_libtbm = dependency('libtbm')
2095 dep_libtdm = dependency('libtdm')
2096 dep_wayland_client = dependency('wayland-client')
2097 dep_dlog = dependency('dlog')
2098 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
2099 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
2100 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
2101 pre_args += ['-DHAVE_TIZEN_PLATFORM']
2106 dep_xfixes = null_dep
2107 dep_x11_xcb = null_dep
2109 dep_xcb_glx = null_dep
2110 dep_xcb_dri2 = null_dep
2111 dep_xcb_dri3 = null_dep
2112 dep_dri2proto = null_dep
2113 dep_glproto = null_dep
2114 dep_xxf86vm = null_dep
2115 dep_xcb_dri3 = null_dep
2116 dep_xcb_present = null_dep
2117 dep_xcb_sync = null_dep
2118 dep_xcb_xfixes = null_dep
2119 dep_xshmfence = null_dep
2120 dep_xcb_xrandr = null_dep
2121 dep_xcb_shm = null_dep
2122 dep_xlib_xrandr = null_dep
2123 dep_openmp = null_dep
2125 # Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch.
2126 if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc'
2127 dep_openmp = dependency('openmp', required : false)
2128 if dep_openmp.found()
2129 pre_args += ['-DHAVE_OPENMP']
2133 with_dri3_modifiers = false
2134 if with_platform_x11
2135 if with_glx == 'xlib'
2136 dep_x11 = dependency('x11')
2137 dep_xext = dependency('xext')
2138 dep_xcb = dependency('xcb')
2139 dep_xcb_xrandr = dependency('xcb-randr')
2140 elif with_glx == 'dri'
2141 dep_x11 = dependency('x11')
2142 dep_xext = dependency('xext')
2143 dep_xfixes = dependency('xfixes', version : '>= 2.0')
2144 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
2145 dep_xcb_shm = dependency('xcb-shm')
2147 if (with_any_vk or with_glx == 'dri' or with_egl or
2148 (with_gallium_vdpau or with_gallium_va or
2149 with_gallium_omx != 'disabled'))
2150 dep_xcb = dependency('xcb')
2151 dep_x11_xcb = dependency('x11-xcb')
2152 if with_dri_platform == 'drm' and not dep_libdrm.found()
2153 error('libdrm required for gallium video statetrackers when using x11')
2156 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
2157 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
2160 dep_xcb_dri3 = dependency('xcb-dri3')
2161 dep_xcb_present = dependency('xcb-present')
2162 # until xcb-dri3 has been around long enough to make a hard-dependency:
2163 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
2164 dep_xcb_present.version().version_compare('>= 1.13'))
2165 with_dri3_modifiers = true
2167 dep_xcb_shm = dependency('xcb-shm')
2168 dep_xcb_sync = dependency('xcb-sync')
2169 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
2172 if with_glx == 'dri' or with_glx == 'xlib'
2173 dep_glproto = dependency('glproto', version : '>= 1.4.14')
2175 if with_glx == 'dri'
2176 if with_dri_platform == 'drm'
2177 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
2179 dep_xxf86vm = dependency('xxf86vm')
2185 with_gallium_vdpau or with_gallium_xa or
2186 with_gallium_omx != 'disabled'))
2187 dep_xcb_xfixes = dependency('xcb-xfixes')
2189 if with_xlib_lease or with_any_vk
2190 dep_xcb_xrandr = dependency('xcb-randr')
2193 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
2198 pre_args += '-DHAVE_DRI'
2201 pre_args += '-DHAVE_DRI2'
2204 pre_args += '-DHAVE_DRI3'
2206 if with_dri3_modifiers
2207 pre_args += '-DHAVE_DRI3_MODIFIERS'
2209 if with_gallium_drisw_kms
2210 pre_args += '-DHAVE_DRISW_KMS'
2213 if get_option('gallium-extra-hud')
2214 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
2217 _sensors = get_option('lmsensors')
2218 if _sensors == 'true'
2219 _sensors = 'enabled'
2220 warning('lmsensors option "true" deprecated, please use "enabled" instead.')
2221 elif _sensors == 'false'
2222 _sensors = 'disabled'
2223 warning('lmsensors option "false" deprecated, please use "disabled" instead.')
2225 if _sensors != 'disabled'
2226 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'enabled')
2227 if dep_lmsensors.found()
2228 pre_args += '-DHAVE_LIBSENSORS=1'
2231 dep_lmsensors = null_dep
2234 _shader_replacement = get_option('custom-shader-replacement')
2235 if _shader_replacement == ''
2237 pre_args += '-DCUSTOM_SHADER_REPLACEMENT'
2240 with_perfetto = get_option('perfetto')
2241 with_datasources = get_option('datasources')
2242 with_any_datasource = with_datasources.length() != 0
2244 dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto'])
2245 pre_args += '-DHAVE_PERFETTO'
2248 add_project_arguments(pre_args, language : ['c', 'cpp'])
2249 add_project_arguments(c_args, language : ['c'])
2250 add_project_arguments(cpp_args, language : ['cpp'])
2254 if with_glx == 'xlib'
2255 gl_priv_reqs += ['x11', 'xext', 'xcb']
2256 elif with_glx == 'dri'
2258 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb',
2260 if with_dri_platform == 'drm'
2261 gl_priv_reqs += 'xcb-dri2 >= 1.8'
2263 gl_priv_reqs += 'xxf86vm'
2267 if dep_libdrm.found()
2268 gl_priv_reqs += 'libdrm >= 2.4.75'
2272 if dep_thread.found()
2273 gl_priv_libs += ['-lpthread', '-pthread']
2276 gl_priv_libs += '-lm'
2279 gl_priv_libs += '-ldl'
2282 # FIXME: autotools lists this as incomplete
2285 gbm_priv_libs += '-ldl'
2288 pkg = import('pkgconfig')
2290 if host_machine.system() == 'windows'
2291 prog_dumpbin = find_program('dumpbin', required : false)
2292 with_symbols_check = prog_dumpbin.found() and with_tests
2293 if with_symbols_check
2294 symbols_check_args = ['--dumpbin', prog_dumpbin.path()]
2297 prog_nm = find_program('nm')
2298 with_symbols_check = with_tests
2299 symbols_check_args = ['--nm', prog_nm.path()]
2302 # This quirk needs to be applied to sources with functions defined in assembly
2303 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
2304 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
2306 devenv = environment()
2308 dir_compiler_nir = join_paths(meson.current_source_dir(), 'src/compiler/nir/')
2314 if meson.version().version_compare('>= 0.58')
2315 meson.add_devenv(devenv)
2319 'prefix: ' + get_option('prefix'),
2320 'libdir: ' + get_option('libdir'),
2321 'includedir: ' + get_option('includedir'),
2323 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(with_opengl ? 'yes' : 'no',
2324 with_gles1 ? 'yes' : 'no',
2325 with_gles2 ? 'yes' : 'no'),
2330 lines += 'OSMesa: lib' + osmesa_lib_name
2332 lines += 'OSMesa: no'
2337 lines += 'DRI platform: ' + with_dri_platform
2338 lines += 'DRI driver dir: ' + dri_drivers_path
2341 if with_glx != 'disabled'
2343 if with_glx == 'dri'
2344 lines += 'GLX: DRI-based'
2345 elif with_glx == 'xlib'
2346 lines += 'GLX: Xlib-based'
2348 lines += 'GLX: ' + with_glx
2353 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
2357 egl_drivers += 'builtin:egl_dri2'
2360 egl_drivers += 'builtin:egl_dri3'
2362 if with_platform_windows
2363 egl_drivers += 'builtin:wgl'
2365 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
2367 if with_egl or with_any_vk
2368 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
2370 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
2372 lines += 'GBM backends path: ' + gbm_backends_path
2376 lines += 'Video Codecs: ' + ' '.join(_codecs)
2380 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
2381 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
2382 if with_any_vulkan_layers
2383 lines += 'Vulkan layers: ' + ' '.join(get_option('vulkan-layers'))
2385 lines += 'Vulkan Intel Ray Tracing: ' + (with_intel_vk_rt ? 'yes' : 'no')
2387 lines += 'Vulkan drivers: no'
2392 lines += 'llvm: yes'
2393 lines += 'llvm-version: ' + dep_llvm.version()
2400 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
2401 gallium_st = ['mesa']
2405 if with_gallium_vdpau
2406 gallium_st += 'vdpau'
2408 if with_gallium_omx != 'disabled'
2409 gallium_st += 'omx' + with_gallium_omx
2414 if with_gallium_st_nine
2415 gallium_st += 'nine'
2417 if with_gallium_opencl
2418 gallium_st += 'clover'
2420 lines += 'Gallium st: ' + ' '.join(gallium_st)
2422 lines += 'Gallium: no'
2425 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
2428 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
2431 lines += 'Perfetto: ' + (with_perfetto ? 'yes' : 'no')
2432 if with_any_datasource
2433 lines += 'Perfetto ds: ' + ' '.join(with_datasources)
2438 summary = indent + ('\n' + indent).join(lines)
2439 message('Configuration summary:\n@0@\n'.format(summary))