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'].contains(host_machine.system())
178 dri_drivers = get_option('dri-drivers')
179 if dri_drivers.length() != 0
180 error('Mesa\'s main branch no longer has any "classic" drivers, use the "amber" branch instead.')
183 gallium_drivers = get_option('gallium-drivers')
184 if gallium_drivers.contains('auto')
185 if system_has_kms_drm
187 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
189 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast',
190 'iris', 'crocus', 'i915'
192 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
194 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 'svga',
195 'tegra', 'virgl', 'lima', 'panfrost', 'swrast'
197 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family())
199 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'swrast'
202 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
203 host_machine.cpu_family()))
205 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
206 gallium_drivers = ['swrast']
208 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
209 host_machine.system()))
212 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
213 with_gallium_r300 = gallium_drivers.contains('r300')
214 with_gallium_r600 = gallium_drivers.contains('r600')
215 with_gallium_nouveau = gallium_drivers.contains('nouveau')
216 with_gallium_freedreno = gallium_drivers.contains('freedreno')
217 with_gallium_softpipe = gallium_drivers.contains('swrast')
218 with_gallium_vc4 = gallium_drivers.contains('vc4')
219 with_gallium_v3d = gallium_drivers.contains('v3d')
220 with_gallium_panfrost = gallium_drivers.contains('panfrost')
221 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
222 with_gallium_tegra = gallium_drivers.contains('tegra')
223 with_gallium_crocus = gallium_drivers.contains('crocus')
224 with_gallium_iris = gallium_drivers.contains('iris')
225 with_gallium_i915 = gallium_drivers.contains('i915')
226 with_gallium_svga = gallium_drivers.contains('svga')
227 with_gallium_virgl = gallium_drivers.contains('virgl')
228 with_gallium_lima = gallium_drivers.contains('lima')
229 with_gallium_zink = gallium_drivers.contains('zink')
230 with_gallium_d3d12 = gallium_drivers.contains('d3d12')
231 with_gallium_asahi = gallium_drivers.contains('asahi')
232 foreach gallium_driver : gallium_drivers
233 pre_args += '-DHAVE_@0@'.format(gallium_driver.to_upper())
236 with_gallium = gallium_drivers.length() != 0
237 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
240 if with_gallium and system_has_kms_drm
241 _glx = get_option('glx')
242 _egl = get_option('egl')
243 if _glx == 'dri' or _egl == 'enabled' or (_glx == 'disabled' and _egl != 'disabled')
248 _vulkan_drivers = get_option('vulkan-drivers')
249 if _vulkan_drivers.contains('auto')
250 if system_has_kms_drm
251 if host_machine.cpu_family().startswith('x86')
252 _vulkan_drivers = ['amd', 'intel', 'intel_hasvk', 'swrast']
253 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
254 _vulkan_drivers = ['swrast']
255 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family())
256 _vulkan_drivers = ['amd', 'swrast']
258 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
259 host_machine.cpu_family()))
261 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
262 # No vulkan driver supports windows or macOS currently
265 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
266 host_machine.system()))
270 with_intel_vk = _vulkan_drivers.contains('intel')
271 with_intel_hasvk = _vulkan_drivers.contains('intel_hasvk')
272 with_amd_vk = _vulkan_drivers.contains('amd')
273 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
274 with_panfrost_vk = _vulkan_drivers.contains('panfrost')
275 with_swrast_vk = _vulkan_drivers.contains('swrast')
276 with_virtio_vk = _vulkan_drivers.contains('virtio-experimental')
277 with_freedreno_kgsl = get_option('freedreno-kgsl')
278 with_freedreno_virtio = get_option('freedreno-virtio')
279 with_broadcom_vk = _vulkan_drivers.contains('broadcom')
280 with_imagination_vk = _vulkan_drivers.contains('imagination-experimental')
281 with_imagination_srv = get_option('imagination-srv')
282 with_microsoft_vk = _vulkan_drivers.contains('microsoft-experimental')
283 with_any_vk = _vulkan_drivers.length() != 0
285 _vulkan_rt_drivers = get_option('vulkan-rt-drivers')
286 if _vulkan_rt_drivers.contains('intel')
287 error('Use -Dintel-clc=enabled to enable Intel Vulkan Ray Tracing')
290 with_any_broadcom = with_gallium_vc4 or with_gallium_v3d or with_broadcom_vk
291 with_any_intel = with_intel_vk or with_intel_hasvk or with_gallium_iris or with_gallium_crocus or with_intel_tools
293 if with_swrast_vk and not with_gallium_softpipe
294 error('swrast vulkan requires gallium swrast')
296 if with_gallium_tegra and not with_gallium_nouveau
297 error('tegra driver requires nouveau driver')
299 if with_aco_tests and not with_amd_vk
300 error('ACO tests require Radv')
303 with_microsoft_clc = get_option('microsoft-clc').enabled()
304 with_intel_clc = get_option('intel-clc').enabled()
305 with_intel_vk_rt = with_intel_clc
306 with_clc = with_microsoft_clc or with_intel_clc
307 with_libclc = with_clc
308 with_spirv_to_dxil = get_option('spirv-to-dxil')
310 if host_machine.system() == 'darwin'
311 with_dri_platform = 'apple'
312 pre_args += '-DBUILDING_MESA'
313 elif ['windows', 'cygwin'].contains(host_machine.system())
314 with_dri_platform = 'windows'
315 elif system_has_kms_drm
316 with_dri_platform = 'drm'
318 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
319 # assert here that one of those cases has been met.
320 # FIXME: illumos ends up here as well
321 with_dri_platform = 'none'
324 with_vulkan_beta = get_option('vulkan-beta')
326 pre_args += '-DVK_ENABLE_BETA_EXTENSIONS'
329 _codecs = get_option('video-codecs')
330 foreach c : ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc']
331 pre_args += '-DVIDEO_CODEC_@0@=@1@'.format(c.to_upper(), _codecs.contains(c).to_int())
334 _platforms = get_option('platforms')
335 if _platforms.contains('auto')
336 if system_has_kms_drm
337 _platforms = ['x11', 'wayland']
338 elif ['darwin', 'cygwin'].contains(host_machine.system())
340 elif ['haiku'].contains(host_machine.system())
341 _platforms = ['haiku']
342 elif host_machine.system() == 'windows'
343 _platforms = ['windows']
345 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
346 host_machine.system()))
350 with_platform_android = _platforms.contains('android')
351 with_platform_x11 = _platforms.contains('x11')
352 with_platform_wayland = _platforms.contains('wayland')
353 with_platform_haiku = _platforms.contains('haiku')
354 with_platform_windows = _platforms.contains('windows')
356 with_glx = get_option('glx')
357 if with_glx == 'auto'
358 if with_platform_android
359 with_glx = 'disabled'
362 elif with_platform_haiku
363 with_glx = 'disabled'
364 elif host_machine.system() == 'windows'
365 with_glx = 'disabled'
367 # Even when building just gallium drivers the user probably wants dri
369 elif with_platform_x11 and with_any_opengl and not with_any_vk
370 # The automatic behavior should not be to turn on xlib based glx when
371 # building only vulkan drivers
374 with_glx = 'disabled'
383 if not (with_dri or with_gallium or with_glx != 'disabled')
387 with_any_opengl = false
388 with_shared_glapi = false
391 _gbm = get_option('gbm')
394 warning('gbm option "true" deprecated, please use "enabled" instead.')
397 warning('gbm option "false" deprecated, please use "disabled" instead.')
400 with_gbm = system_has_kms_drm and with_dri
402 with_gbm = _gbm == 'enabled'
404 if with_gbm and not system_has_kms_drm
405 error('GBM only supports DRM/KMS platforms')
408 _xlib_lease = get_option('xlib-lease')
409 if _xlib_lease == 'true'
410 _xlib_lease = 'enabled'
411 warning('xlib_lease option "true" deprecated, please use "enabled" instead.')
412 elif _xlib_lease == 'false'
413 _xlib_lease = 'disabled'
414 warning('xlib_lease option "false" deprecated, please use "disabled" instead.')
416 if _xlib_lease == 'auto'
417 with_xlib_lease = with_platform_x11 and system_has_kms_drm
419 with_xlib_lease = _xlib_lease == 'enabled'
422 if with_platform_wayland
423 c_args += '-DVK_USE_PLATFORM_WAYLAND_KHR'
424 #add this once aco and other places can build with it
425 #cpp_args += '-DVK_USE_PLATFORM_WAYLAND_KHR'
428 c_args += ['-DVK_USE_PLATFORM_XCB_KHR', '-DVK_USE_PLATFORM_XLIB_KHR']
429 #add this once aco and other places can build with it
430 #cpp_args += ['-DVK_USE_PLATFORM_XCB_KHR', '-DVK_USE_PLATFORM_XLIB_KHR']
432 if with_platform_windows
433 c_args += '-DVK_USE_PLATFORM_WIN32_KHR'
434 #add this once aco and other places can build with it
435 #cpp_args += '-DVK_USE_PLATFORM_WIN32_KHR'
437 if with_platform_android
438 c_args += '-DVK_USE_PLATFORM_ANDROID_KHR'
439 cpp_args += '-DVK_USE_PLATFORM_ANDROID_KHR'
442 c_args += '-DVK_USE_PLATFORM_XLIB_XRANDR_EXT'
443 #add this once aco and other places can build with it
444 #cpp_args += '-DVK_USE_PLATFORM_XLIB_XRANDR_EXT'
446 if system_has_kms_drm and not with_platform_android
447 c_args += '-DVK_USE_PLATFORM_DISPLAY_KHR'
448 cpp_args += '-DVK_USE_PLATFORM_DISPLAY_KHR'
450 if host_machine.system() == 'darwin'
451 c_args += '-DVK_USE_PLATFORM_MACOS_MVK'
452 cpp_args += '-DVK_USE_PLATFORM_MACOS_MVK'
453 c_args += '-DVK_USE_PLATFORM_METAL_EXT'
454 cpp_args += '-DVK_USE_PLATFORM_METAL_EXT'
455 #macOS seems to need beta extensions to build for now:
456 c_args += '-DVK_ENABLE_BETA_EXTENSIONS'
457 cpp_args += '-DVK_ENABLE_BETA_EXTENSIONS'
460 _egl = get_option('egl')
463 warning('egl option "true" deprecated, please use "enabled" instead.')
466 warning('egl option "false" deprecated, please use "disabled" instead.')
470 host_machine.system() != 'darwin' and
471 (with_platform_windows or with_dri) and
474 elif _egl == 'enabled'
475 if not with_dri and not with_platform_haiku and not with_platform_windows
476 error('EGL requires dri, haiku, or windows')
477 elif not with_shared_glapi
478 error('EGL requires shared-glapi')
479 elif not ['disabled', 'dri'].contains(with_glx)
480 error('EGL requires dri, but a GLX is being built without dri')
481 elif host_machine.system() == 'darwin'
482 error('EGL is not available on MacOS')
490 _platforms += 'surfaceless'
491 if with_gbm and not with_platform_android
495 egl_native_platform = get_option('egl-native-platform')
496 if egl_native_platform.contains('auto')
497 egl_native_platform = _platforms[0]
501 if with_egl and not _platforms.contains(egl_native_platform)
502 error('-Degl-native-platform does not specify an enabled platform')
505 if 'x11' in _platforms
509 foreach platform : _platforms
510 pre_args += '-DHAVE_@0@_PLATFORM'.format(platform.to_upper())
513 if with_platform_android and get_option('platform-sdk-version') >= 29
514 # By default the NDK compiler, at least, emits emutls references instead of
515 # ELF TLS, even when building targeting newer API levels. Make it actually do
517 c_args += '-fno-emulated-tls'
518 cpp_args += '-fno-emulated-tls'
521 # -mtls-dialect=gnu2 speeds up non-initial-exec TLS significantly but requires
522 # full toolchain (including libc) support.
523 have_mtls_dialect = false
524 foreach c_arg : get_option('c_args')
525 if c_arg.startswith('-mtls-dialect=')
526 have_mtls_dialect = true
530 if not have_mtls_dialect
531 # need .run to check libc support. meson aborts when calling .run when
532 # cross-compiling, but because this is just an optimization we can skip it
533 if meson.is_cross_build() and not meson.has_exe_wrapper()
534 warning('cannot auto-detect -mtls-dialect when cross-compiling, using compiler default')
536 # -fpic to force dynamic tls, otherwise TLS relaxation defeats check
537 gnu2_test = cc.run('int __thread x; int main() { return x; }',
538 args: ['-mtls-dialect=gnu2', '-fpic'],
539 name: '-mtls-dialect=gnu2')
540 if gnu2_test.returncode() == 0 and (
541 # check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665
542 host_machine.cpu_family() != 'x86_64' or
543 # get_linker_id misses LDFLAGS=-fuse-ld=lld: https://github.com/mesonbuild/meson/issues/6377
544 #cc.get_linker_id() != 'ld.lld' or
545 cc.links('''int __thread x; int y; int main() { __asm__(
546 "leaq x@TLSDESC(%rip), %rax\n"
547 "movq y@GOTPCREL(%rip), %rdx\n"
548 "call *x@TLSCALL(%rax)\n"); }''', name: 'split TLSDESC')
550 c_args += '-mtls-dialect=gnu2'
551 cpp_args += '-mtls-dialect=gnu2'
556 if with_glx != 'disabled'
557 if not (with_platform_x11 and with_any_opengl)
558 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
559 elif with_glx == 'xlib'
561 error('xlib based GLX requires at least one gallium driver')
562 elif not with_gallium_softpipe
563 error('xlib based GLX requires softpipe or llvmpipe.')
565 error('xlib conflicts with any dri driver')
567 elif with_glx == 'dri'
568 if not with_shared_glapi
569 error('dri based GLX requires shared-glapi')
574 with_glvnd = get_option('glvnd')
575 glvnd_vendor_name = get_option('glvnd-vendor-name')
577 if with_platform_windows
578 error('glvnd cannot be used on Windows')
579 elif with_glx == 'xlib'
580 error('Cannot build glvnd support for GLX that is not DRI based.')
581 elif with_glx == 'disabled' and not with_egl
582 error('glvnd requires DRI based GLX and/or EGL')
584 if get_option('egl-lib-suffix') != ''
585 error('''EGL lib suffix can't be used with libglvnd''')
589 if with_vulkan_icd_dir == ''
590 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
593 # GNU/Hurd includes egl_dri2, without drm.
594 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
595 host_machine.system() == 'gnu')
596 _dri3 = get_option('dri3')
599 warning('dri3 option "true" deprecated, please use "enabled" instead.')
600 elif _dri3 == 'false'
602 warning('dri3 option "false" deprecated, please use "disabled" instead.')
605 with_dri3 = system_has_kms_drm and with_dri2
607 with_dri3 = _dri3 == 'enabled'
610 if with_any_vk and (with_platform_x11 and not with_dri3)
611 error('Vulkan drivers require dri3 for X11 support')
614 if with_glx == 'disabled' and not with_egl and not with_gbm
615 error('building dri drivers require at least one windowing system')
619 if with_gallium_kmsro and (with_platform_x11 and not with_dri3)
620 error('kmsro requires dri3 for X11 support')
623 dep_dxheaders = null_dep
624 if with_gallium_d3d12 or with_microsoft_clc or with_microsoft_vk
625 dep_dxheaders = dependency('directx-headers', required : false)
626 if not dep_dxheaders.found()
627 dep_dxheaders = dependency('DirectX-Headers',
628 version : '>= 1.606.4',
629 fallback : ['DirectX-Headers', 'dep_dxheaders'],
630 required : with_gallium_d3d12 or with_microsoft_vk
635 _with_gallium_d3d12_video = get_option('gallium-d3d12-video')
636 with_gallium_d3d12_video = false
637 if with_gallium_d3d12 and not _with_gallium_d3d12_video.disabled()
638 with_gallium_d3d12_video = true
639 pre_args += '-DHAVE_GALLIUM_D3D12_VIDEO'
642 _vdpau = get_option('gallium-vdpau')
645 warning('gallium-vdpau option "true" deprecated, please use "enabled" instead.')
646 elif _vdpau == 'false'
648 warning('gallium-vdpau option "false" deprecated, please use "disabled" instead.')
650 if not system_has_kms_drm
651 if _vdpau == 'enabled'
652 error('VDPAU state tracker can only be build on unix-like OSes.')
656 elif not with_platform_x11
657 if _vdpau == 'enabled'
658 error('VDPAU state tracker requires X11 support.')
662 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
663 with_gallium_nouveau or with_gallium_d3d12_video)
664 if _vdpau == 'enabled'
665 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video).')
671 with_gallium_vdpau = false
672 if _vdpau != 'disabled'
673 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'enabled')
675 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true)
676 with_gallium_vdpau = true
680 if with_gallium_vdpau
681 pre_args += '-DHAVE_ST_VDPAU'
683 vdpau_drivers_path = get_option('vdpau-libs-path')
684 if vdpau_drivers_path == ''
685 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
688 if with_vulkan_overlay_layer or with_aco_tests or with_amd_vk
689 prog_glslang = find_program('glslangValidator')
690 if run_command(prog_glslang, [ '--quiet', '--version' ], check : false).returncode() == 0
691 glslang_quiet = ['--quiet']
698 _omx = get_option('gallium-omx')
699 if not system_has_kms_drm
700 if ['auto', 'disabled'].contains(_omx)
703 error('OMX state tracker can only be built on unix-like OSes.')
705 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
706 if ['auto', 'disabled'].contains(_omx)
709 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
712 with_gallium_omx = _omx
715 if ['auto', 'bellagio'].contains(_omx)
716 dep_omx = dependency(
717 'libomxil-bellagio', required : _omx == 'bellagio'
720 with_gallium_omx = 'bellagio'
723 if ['auto', 'tizonia'].contains(_omx)
724 if with_dri and with_egl
725 dep_omx = dependency(
726 'libtizonia', version : '>= 0.10.0',
727 required : _omx == 'tizonia',
730 dependency('libtizplatform', required : _omx == 'tizonia'),
731 dependency('tizilheaders', required : _omx == 'tizonia'),
733 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
734 with_gallium_omx = 'tizonia'
736 elif _omx == 'tizonia'
737 error('OMX-Tizonia state tracker requires dri and egl')
741 with_gallium_omx = 'disabled'
743 with_gallium_omx = _omx
747 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
748 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
752 omx_drivers_path = get_option('omx-libs-path')
754 if with_gallium_omx != 'disabled'
755 # Figure out where to put the omx driver.
756 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
757 # argument to meson's get_variable method.
758 if omx_drivers_path == ''
759 _omx_libdir = dep_omx.get_variable(pkgconfig : 'libdir')
760 _omx_drivers_dir = dep_omx.get_variable(pkgconfig : 'pluginsdir')
761 if _omx_libdir == get_option('libdir')
762 omx_drivers_path = _omx_drivers_dir
765 # This will fail on windows. Does OMX run on windows?
766 _omx_libdir = _omx_libdir.split('/')
767 _omx_drivers_dir = _omx_drivers_dir.split('/')
768 foreach o : _omx_drivers_dir
769 if not _omx_libdir.contains(o)
773 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
778 _va = get_option('gallium-va')
781 warning('gallium-va option "true" deprecated, please use "enabled" instead.')
784 warning('gallium-va option "false" deprecated, please use "disabled" instead.')
786 if not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau or with_gallium_d3d12_video or with_gallium_virgl)
788 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video), virgl.')
793 with_gallium_va = false
796 _dep_va_name = 'libva'
797 if host_machine.system() == 'windows'
798 _dep_va_name = 'libva-win32'
800 dep_va = dependency(_dep_va_name, version : '>= 1.8.0', required : _va == 'enabled')
802 dep_va_headers = dep_va.partial_dependency(compile_args : true)
803 with_gallium_va = true
804 if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers',
805 dependencies: dep_va_headers)
806 pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS'
811 va_drivers_path = get_option('va-libs-path')
812 if va_drivers_path == ''
813 va_drivers_path = join_paths(get_option('libdir'), 'dri')
816 _xa = get_option('gallium-xa')
819 warning('gallium-xa option "true" deprecated, please use "enabled" instead.')
822 warning('gallium-xa option "false" deprecated, please use "disabled" instead.')
824 if not system_has_kms_drm
826 error('XA state tracker can only be built on unix-like OSes.')
830 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
831 or with_gallium_svga)
833 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
838 with_gallium_xa = _xa != 'disabled'
840 d3d_drivers_path = get_option('d3d-drivers-path')
841 if d3d_drivers_path == ''
842 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
845 with_gallium_st_nine = get_option('gallium-nine')
846 if with_gallium_st_nine
847 if not with_gallium_softpipe
848 error('The nine state tracker requires gallium softpipe/llvmpipe.')
849 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
850 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
851 or with_gallium_iris or with_gallium_crocus or with_gallium_zink)
852 error('The nine state tracker requires at least one non-swrast gallium driver.')
855 error('Using nine with wine requires dri3')
858 with_gallium_st_d3d10umd = get_option('gallium-d3d10umd')
859 if with_gallium_st_d3d10umd
860 if not with_gallium_softpipe
861 error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.')
864 _power8 = get_option('power8')
867 warning('power8 option "true" deprecated, please use "enabled" instead.')
868 elif _power8 == 'false'
870 warning('power8 option "false" deprecated, please use "disabled" instead.')
872 if _power8 != 'disabled'
873 if host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
874 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
875 error('Altivec is not supported with gcc version < 4.8.')
880 vector unsigned char r;
881 vector unsigned int v = vec_splat_u32 (1);
882 r = __builtin_vec_vgbbd ((vector unsigned char) v);
885 args : '-mpower8-vector',
886 name : 'POWER8 intrinsics')
887 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
888 elif get_option('power8') == 'enabled'
889 error('POWER8 intrinsic support required but not found.')
894 if get_option('vmware-mks-stats')
895 if not with_gallium_svga
896 error('vmware-mks-stats requires gallium VMware/svga driver.')
898 pre_args += '-DVMX86_STATS=1'
901 _opencl = get_option('gallium-opencl')
902 _rtti = get_option('cpp_rtti')
903 if _opencl != 'disabled'
905 error('OpenCL Clover implementation requires at least one gallium driver.')
908 error('The Clover OpenCL state tracker requires rtti')
912 with_gallium_opencl = true
913 with_opencl_icd = _opencl == 'icd'
915 with_gallium_opencl = false
916 with_opencl_icd = false
919 with_gallium_rusticl = get_option('gallium-rusticl')
920 if with_gallium_rusticl
922 error('rusticl requires at least one gallium driver.')
925 if meson.version().version_compare('< 0.61.4')
926 error('rusticl requires meson 0.61.4 or newer')
929 add_languages('rust', required: true)
937 dep_clc = dependency('libclc')
940 gl_pkgconfig_c_flags = []
942 if with_glx == 'xlib'
943 pre_args += '-DUSE_XSHM'
945 pre_args += '-DGLX_INDIRECT_RENDERING'
947 pre_args += '-DGLX_DIRECT_RENDERING'
949 if with_dri_platform == 'drm'
950 pre_args += '-DGLX_USE_DRM'
951 elif with_dri_platform == 'apple'
952 pre_args += '-DGLX_USE_APPLEGL'
953 elif with_dri_platform == 'windows'
954 pre_args += '-DGLX_USE_WINDOWSGL'
959 with_android_stub = get_option('android-stub')
960 if with_android_stub and not with_platform_android
961 error('`-D android-stub=true` makes no sense without `-D platforms=android`')
964 if with_platform_android
965 dep_android_mapper4 = null_dep
966 if not with_android_stub
968 dependency('cutils'),
969 dependency('hardware'),
971 dependency('backtrace')
973 if get_option('platform-sdk-version') >= 26
974 dep_android += dependency('nativewindow')
976 if get_option('platform-sdk-version') >= 30
977 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false)
982 '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string()
986 prog_python = import('python').find_installation('python3')
987 has_mako = run_command(
990 from distutils.version import StrictVersion
992 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
994 if has_mako.returncode() != 0
995 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
998 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
999 error('When using GCC, version 4.4.6 or later is required.')
1002 # Support systems without ETIME (e.g. FreeBSD)
1003 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
1004 pre_args += '-DETIME=ETIMEDOUT'
1007 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
1008 if get_option('buildtype') == 'debug'
1009 pre_args += '-DDEBUG'
1012 with_shader_cache = false
1013 _shader_cache = get_option('shader-cache')
1014 if _shader_cache == 'true'
1015 _shader_cache = 'enabled'
1016 warning('shader_cache option "true" deprecated, please use "enabled" instead.')
1017 elif _shader_cache == 'false'
1018 _shader_cache = 'disabled'
1019 warning('shader_cache option "false" deprecated, please use "disabled" instead.')
1021 if _shader_cache != 'disabled'
1022 if host_machine.system() == 'windows'
1023 if _shader_cache == 'enabled'
1024 error('Shader Cache does not currently work on Windows')
1027 pre_args += '-DENABLE_SHADER_CACHE'
1028 if not get_option('shader-cache-default')
1029 pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT'
1031 with_shader_cache = true
1035 if with_shader_cache
1036 shader_cache_max_size = get_option('shader-cache-max-size')
1037 if shader_cache_max_size != ''
1038 pre_args += '-DMESA_SHADER_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size)
1042 # Check for GCC style builtins
1043 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
1044 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p']
1045 if cc.has_function(b)
1046 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
1050 # check for GCC __attribute__
1052 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result',
1053 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn',
1055 foreach a : cc.get_supported_function_attributes(_attributes)
1056 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
1058 if cc.has_function_attribute('visibility:hidden')
1059 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
1061 if cc.compiles('__uint128_t foo(void) { return 0; }',
1062 name : '__uint128_t')
1063 pre_args += '-DHAVE_UINT128'
1066 if cc.has_function('reallocarray')
1067 pre_args += '-DHAVE_REALLOCARRAY'
1070 # TODO: this is very incomplete
1071 if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku', 'android'].contains(host_machine.system())
1072 pre_args += '-D_GNU_SOURCE'
1073 elif host_machine.system() == 'sunos'
1074 pre_args += '-D__EXTENSIONS__'
1075 elif host_machine.system() == 'windows'
1077 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00',
1078 '-DPIPE_SUBSYSTEM_WINDOWS_USER',
1079 '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw
1081 if cc.get_argument_syntax() == 'msvc'
1084 '-D_CRT_SECURE_NO_WARNINGS',
1085 '-D_CRT_SECURE_NO_DEPRECATE',
1086 '-D_SCL_SECURE_NO_WARNINGS',
1087 '-D_SCL_SECURE_NO_DEPRECATE',
1088 '-D_ALLOW_KEYWORD_MACROS',
1089 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions
1093 # When the target is not mingw/ucrt
1094 # NOTE: clang's stddef.h are conflict with mingw/ucrt's stddef.h
1095 # So do not include headers that defined in clang for detecting
1099 #if defined(__MINGW32__) && defined(_UCRT)
1102 int main(void) { return 0; }''')
1103 pre_args += ['-D__MSVCRT_VERSION__=0x0700']
1106 elif host_machine.system() == 'openbsd'
1107 pre_args += '-D_ISOC11_SOURCE'
1110 # Check for generic C arguments
1111 c_msvc_compat_args = []
1112 no_override_init_args = []
1113 cpp_msvc_compat_args = []
1114 if cc.get_argument_syntax() == 'msvc'
1116 '/wd4018', # signed/unsigned mismatch
1117 '/wd4056', # overflow in floating-point constant arithmetic
1118 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
1119 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data
1120 '/wd4305', # trancation from 'type1' to 'type2'
1121 '/wd4351', # new behavior: elements of array 'array' will be default initialized
1122 '/wd4756', # overflow in constant arithmetic
1123 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
1124 '/wd4996', # disabled deprecated POSIX name warnings
1125 '/wd4291', # no matching operator delete found
1126 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned
1127 '/wd4200', # nonstandard extension used: zero-sized array in struct/union
1128 '/wd4624', # destructor was implicitly defined as deleted [from LLVM]
1129 '/wd4309', # 'initializing': truncation of constant value
1130 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion
1131 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade)
1132 '/we4020', # Error when passing the wrong number of parameters
1133 '/we4024', # Error when passing different type of parameter
1134 '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line
1136 c_args += cc.get_supported_arguments(_trial)
1137 cpp_args += cpp.get_supported_arguments(_trial)
1140 '-Werror=implicit-function-declaration',
1141 '-Werror=missing-prototypes',
1142 '-Werror=return-type',
1143 '-Werror=empty-body',
1144 '-Werror=incompatible-pointer-types',
1145 '-Werror=int-conversion',
1146 '-Wimplicit-fallthrough',
1147 '-Wno-missing-field-initializers',
1148 '-Wno-format-truncation',
1150 '-fno-trapping-math',
1151 '-Qunused-arguments',
1154 '-Wno-microsoft-enum-value',
1155 '-Wno-unused-function',
1158 '-Werror=return-type',
1159 '-Werror=empty-body',
1160 '-Wno-non-virtual-dtor',
1161 '-Wno-missing-field-initializers',
1162 '-Wno-format-truncation',
1164 '-fno-trapping-math',
1165 '-Qunused-arguments',
1166 # Some classes use custom new operator which zeroes memory, however
1167 # gcc does aggressive dead-store elimination which threats all writes
1168 # to the memory before the constructor as "dead stores".
1169 # For now we disable this optimization.
1172 '-Wno-microsoft-enum-value',
1175 # MinGW chokes on format specifiers and I can't get it all working
1176 if not (cc.get_argument_syntax() == 'gcc' and host_machine.system() == 'windows')
1177 _trial_c += ['-Werror=format', '-Wformat-security']
1178 _trial_cpp += ['-Werror=format', '-Wformat-security']
1181 # FreeBSD annotated <pthread.h> but Mesa isn't ready
1182 if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd')
1183 _trial_c += ['-Werror=thread-safety']
1186 # If the compiler supports it, put function and data symbols in their
1187 # own sections and GC the sections after linking. This lets drivers
1188 # drop shared code unused by that specific driver (particularly
1189 # relevant for Vulkan drivers).
1190 if cc.has_link_argument('-Wl,--gc-sections')
1191 _trial_c += ['-ffunction-sections', '-fdata-sections']
1192 _trial_cpp += ['-ffunction-sections', '-fdata-sections']
1195 # Variables that are only used for assertions are considered unused in release
1196 # builds. Don't treat this as an error, since we build with -Werror even for
1198 if get_option('buildtype') == 'release'
1199 _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable']
1200 _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable']
1203 c_args += cc.get_supported_arguments(_trial_c)
1204 cpp_args += cpp.get_supported_arguments(_trial_cpp)
1206 no_override_init_args += cc.get_supported_arguments(
1207 ['-Wno-override-init', '-Wno-initializer-overrides']
1210 # Check for C and C++ arguments for MSVC compatibility. These are only used
1211 # in parts of the mesa code base that need to compile with MSVC, mainly
1213 _trial_msvc = ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer']
1214 c_msvc_compat_args += cc.get_supported_arguments(_trial_msvc)
1215 cpp_msvc_compat_args += cpp.get_supported_arguments(_trial_msvc)
1218 # set linker arguments
1219 if host_machine.system() == 'windows'
1220 if cc.get_argument_syntax() == 'msvc'
1221 add_project_link_arguments(
1225 language : ['c', 'cpp'],
1227 if get_option('buildtype') != 'debug'
1228 add_project_link_arguments(
1230 language : ['c', 'cpp'],
1234 add_project_link_arguments(
1235 cc.get_supported_link_arguments(
1237 '-Wl,--dynamicbase',
1239 '-static-libstdc++',
1243 add_project_link_arguments(
1244 cpp.get_supported_link_arguments(
1246 '-Wl,--dynamicbase',
1248 '-static-libstdc++',
1255 if host_machine.cpu_family().startswith('x86') and cc.get_argument_syntax() != 'msvc'
1256 pre_args += '-DUSE_SSE41'
1258 sse41_args = ['-msse4.1']
1260 if host_machine.cpu_family() == 'x86'
1261 if get_option('sse2')
1262 # These settings make generated GCC code match MSVC and follow
1263 # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note
1265 # NOTE: We need to ensure stack is realigned given that we
1266 # produce shared objects, and have no control over the stack
1267 # alignment policy of the application. Therefore we need
1268 # -mstackrealign or -mincoming-stack-boundary=2.
1270 # XXX: We could have SSE without -mstackrealign if we always used
1271 # __attribute__((force_align_arg_pointer)), but that's not
1273 c_args += ['-msse2', '-mfpmath=sse', '-mstackrealign']
1275 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
1276 # that's not guaranteed
1277 sse41_args += '-mstackrealign'
1285 # Check for GCC style atomics
1286 dep_atomic = null_dep
1288 if cc.compiles('''#include <stdint.h>
1293 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1294 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1297 name : 'GCC atomic builtins')
1298 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
1300 # Not all atomic calls can be turned into lock-free instructions, in which
1301 # GCC will make calls into the libatomic library. Check whether we need to
1302 # link with -latomic.
1304 # This can happen for 64-bit atomic operations on 32-bit architectures such
1306 if not cc.links('''#include <stdint.h>
1311 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1312 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1314 name : 'GCC atomic builtins required -latomic')
1315 dep_atomic = cc.find_library('atomic')
1318 if not cc.links('''#include <stdint.h>
1321 return __sync_add_and_fetch(&v, (uint64_t)1);
1323 dependencies : dep_atomic,
1324 name : 'GCC 64bit atomics')
1325 pre_args += '-DMISSING_64BIT_ATOMICS'
1328 dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows)
1330 # TODO: shared/static? Is this even worth doing?
1333 if host_machine.cpu_family() == 'x86'
1334 if system_has_kms_drm or host_machine.system() == 'gnu'
1335 with_asm_arch = 'x86'
1336 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
1339 if with_glx_read_only_text
1340 pre_args += ['-DGLX_X86_READONLY_TEXT']
1343 elif host_machine.cpu_family() == 'x86_64'
1344 if system_has_kms_drm
1345 with_asm_arch = 'x86_64'
1346 pre_args += ['-DUSE_X86_64_ASM']
1348 elif host_machine.cpu_family() == 'arm'
1349 if system_has_kms_drm
1350 with_asm_arch = 'arm'
1351 pre_args += ['-DUSE_ARM_ASM']
1353 elif host_machine.cpu_family() == 'aarch64'
1354 if system_has_kms_drm
1355 with_asm_arch = 'aarch64'
1356 pre_args += ['-DUSE_AARCH64_ASM']
1358 elif host_machine.cpu_family() == 'sparc64'
1359 if system_has_kms_drm
1360 with_asm_arch = 'sparc'
1361 pre_args += ['-DUSE_SPARC_ASM']
1363 elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
1364 if system_has_kms_drm
1365 with_asm_arch = 'ppc64le'
1366 pre_args += ['-DUSE_PPC64LE_ASM']
1368 elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little'
1369 if system_has_kms_drm
1370 with_asm_arch = 'mips64el'
1371 pre_args += ['-DUSE_MIPS64EL_ASM']
1375 # Check for standard headers and functions
1376 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
1377 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
1378 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1379 pre_args += '-DMAJOR_IN_SYSMACROS'
1381 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
1382 cc.has_header_symbol('sys/mkdev.h', 'minor') and
1383 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
1384 pre_args += '-DMAJOR_IN_MKDEV'
1387 if cc.check_header('sched.h')
1388 pre_args += '-DHAS_SCHED_H'
1389 if cc.has_function('sched_getaffinity')
1390 pre_args += '-DHAS_SCHED_GETAFFINITY'
1394 if not ['linux'].contains(host_machine.system())
1395 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD
1396 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>')
1397 pre_args += '-DHAVE_SYS_SYSCTL_H'
1401 foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h', 'cet.h', 'pthread_np.h']
1402 if cc.check_header(h)
1403 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1407 functions_to_detect = {
1410 'timespec_get': '#include <time.h>',
1419 foreach f, prefix: functions_to_detect
1420 if cc.has_function(f, prefix: prefix)
1421 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1429 static int dcomp(const void *l, const void *r, void *t) { return 0; }
1431 int main(int ac, char **av) {
1434 qsort_r((void*)&arr[0], 1, 1, dcomp, t);
1438 name : 'GNU qsort_r')
1439 pre_args += '-DHAVE_GNU_QSORT_R'
1443 static int dcomp(void *t, const void *l, const void *r) { return 0; }
1445 int main(int ac, char **av) {
1448 qsort_r((void*)&arr[0], 1, 1, t, dcomp);
1452 name : 'BSD qsort_r')
1453 pre_args += '-DHAVE_BSD_QSORT_R'
1456 if cc.has_header_symbol('time.h', 'struct timespec')
1457 pre_args += '-DHAVE_STRUCT_TIMESPEC'
1460 with_c11_threads = false
1461 if cc.has_function('thrd_create', prefix: '#include <threads.h>')
1462 if with_platform_android
1463 # Current only Android's c11 <threads.h> are verified
1464 pre_args += '-DHAVE_THRD_CREATE'
1465 with_c11_threads = true
1469 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1470 args : '-D_GNU_SOURCE')
1471 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1472 elif with_tools.contains('intel')
1473 error('Intel tools require the program_invocation_name variable')
1476 if cc.has_header_symbol('math.h', 'issignaling',
1477 args : '-D_GNU_SOURCE')
1478 pre_args += '-DHAVE_ISSIGNALING'
1481 # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
1482 # This means that this check will succeed, but then compilation will later
1483 # fail. MSVC doesn't have this function at all, so only check for it on
1484 # non-windows platforms.
1485 if host_machine.system() != 'windows'
1486 if cc.has_function('posix_memalign')
1487 pre_args += '-DHAVE_POSIX_MEMALIGN'
1491 if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h>
1492 #include <dirent.h>''')
1493 pre_args += '-DHAVE_DIRENT_D_TYPE'
1496 # strtod locale support
1501 #ifdef HAVE_XLOCALE_H
1502 #include <xlocale.h>
1505 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1506 const char *s = "1.0";
1508 double d = strtod_l(s, end, loc);
1509 float f = strtof_l(s, end, loc);
1514 name : 'strtod has locale support')
1515 pre_args += '-DHAVE_STRTOD_L'
1518 # Check for some linker flags
1519 ld_args_bsymbolic = []
1520 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1521 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1523 ld_args_gc_sections = []
1524 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1525 args : '-Wl,--gc-sections', name : 'gc-sections')
1526 ld_args_gc_sections += '-Wl,--gc-sections'
1528 with_ld_version_script = false
1529 if cc.links('int main() { return 0; }',
1530 args : '-Wl,--version-script=@0@'.format(
1531 join_paths(meson.current_source_dir(), 'build-support/conftest.map')),
1532 name : 'version-script')
1533 with_ld_version_script = true
1535 with_ld_dynamic_list = false
1536 if cc.links('int main() { return 0; }',
1537 args : '-Wl,--dynamic-list=@0@'.format(
1538 join_paths(meson.current_source_dir(), 'build-support/conftest.dyn')),
1539 name : 'dynamic-list')
1540 with_ld_dynamic_list = true
1543 ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1')
1545 # check for dl support
1547 if host_machine.system() != 'windows'
1548 if not cc.has_function('dlopen')
1549 dep_dl = cc.find_library('dl', required : true)
1551 if cc.has_function('dladdr', dependencies : dep_dl)
1552 # This is really only required for util/disk_cache.h
1553 pre_args += '-DHAVE_DLADDR'
1557 if cc.has_function('dl_iterate_phdr')
1558 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1559 elif with_intel_vk or with_intel_hasvk
1560 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1563 # Determine whether or not the rt library is needed for time functions
1564 if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
1565 dep_clock = null_dep
1567 dep_clock = cc.find_library('rt')
1570 dep_zlib = dependency('zlib', version : '>= 1.2.3',
1571 fallback : ['zlib', 'zlib_dep'],
1572 required : get_option('zlib'))
1574 pre_args += '-DHAVE_ZLIB'
1577 _zstd = get_option('zstd')
1580 warning('zstd option "true" deprecated, please use "enabled" instead.')
1581 elif _zstd == 'false'
1583 warning('zstd option "false" deprecated, please use "disabled" instead.')
1585 if _zstd != 'disabled'
1586 dep_zstd = dependency('libzstd', required : _zstd == 'enabled')
1588 pre_args += '-DHAVE_ZSTD'
1594 with_compression = dep_zlib.found() or dep_zstd.found()
1596 pre_args += '-DHAVE_COMPRESSION'
1597 elif with_shader_cache
1598 error('Shader Cache requires compression')
1601 if host_machine.system() == 'windows'
1602 # For MSVC and MinGW we aren't using pthreads, and dependency('threads') will add linkage
1603 # to pthread for MinGW, so leave the dependency null_dep for Windows. For Windows linking to
1604 # kernel32 is enough for c11/threads.h and it's already linked by meson by default
1605 dep_thread = null_dep
1607 dep_thread = dependency('threads')
1609 if dep_thread.found()
1610 pre_args += '-DHAVE_PTHREAD'
1611 if host_machine.system() != 'netbsd' and cc.has_function(
1612 'pthread_setaffinity_np',
1613 dependencies : dep_thread,
1614 prefix : '#include <pthread.h>',
1615 args : '-D_GNU_SOURCE')
1616 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1619 if host_machine.system() == 'darwin'
1620 dep_expat = meson.get_compiler('c').find_library('expat')
1621 elif host_machine.system() != 'windows'
1622 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'],
1623 required: not with_platform_android)
1625 dep_expat = null_dep
1627 # Predefined macros for windows
1628 if host_machine.system() == 'windows'
1629 pre_args += '-DWIN32_LEAN_AND_MEAN' # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx
1631 # this only exists on linux so either this is linux and it will be found, or
1632 # it's not linux and wont
1633 dep_m = cc.find_library('m', required : false)
1635 if host_machine.system() == 'windows'
1636 dep_regex = meson.get_compiler('c').find_library('regex', required : false)
1637 if not dep_regex.found()
1638 dep_regex = declare_dependency(compile_args : ['-DNO_REGEX'])
1641 dep_regex = null_dep
1644 if with_platform_haiku
1645 dep_network = cc.find_library('network')
1648 dep_futex = null_dep
1649 if host_machine.system() == 'windows'
1650 if (get_option('min-windows-version') < 8)
1651 pre_args += '-DWINDOWS_NO_FUTEX'
1653 dep_futex = cc.find_library('synchronization', required : true)
1657 # Check for libdrm. Various drivers have different libdrm version requirements,
1658 # but we always want to use the same version for all libdrm modules. That means
1659 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1660 # bar are both on use 2.4.3 for both of them
1661 dep_libdrm_amdgpu = null_dep
1662 dep_libdrm_radeon = null_dep
1663 dep_libdrm_nouveau = null_dep
1664 dep_libdrm_intel = null_dep
1666 _drm_amdgpu_ver = '2.4.110'
1667 _drm_radeon_ver = '2.4.71'
1668 _drm_nouveau_ver = '2.4.102'
1669 _drm_intel_ver = '2.4.75'
1670 _drm_ver = '2.4.109'
1673 ['intel', with_gallium_i915],
1674 ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi],
1675 ['radeon', (with_gallium_radeonsi or with_gallium_r300 or with_gallium_r600)],
1676 ['nouveau', with_gallium_nouveau],
1679 # Loop over the enables versions and get the highest libdrm requirement for all
1682 foreach d : _libdrm_checks
1683 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1684 if d[1] and ver.version_compare('>' + _drm_ver)
1690 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1693 # Then get each libdrm module
1694 foreach d : _libdrm_checks
1697 'dep_libdrm_' + d[0],
1698 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1703 with_gallium_drisw_kms = false
1704 dep_libdrm = dependency(
1705 'libdrm', version : '>=' + _drm_ver,
1706 # GNU/Hurd includes egl_dri2, without drm.
1707 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3
1709 if dep_libdrm.found()
1710 pre_args += '-DHAVE_LIBDRM'
1711 if with_dri_platform == 'drm' and with_dri
1712 with_gallium_drisw_kms = true
1716 dep_libudev = dependency('libudev', required : false)
1717 if dep_libudev.found()
1718 pre_args += '-DHAVE_LIBUDEV'
1721 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine']
1722 llvm_optional_modules = ['coroutines']
1723 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1724 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
1725 if with_gallium_r600
1726 llvm_modules += 'asmparser'
1729 if with_gallium_opencl
1731 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1732 'lto', 'option', 'objcarcopts', 'profiledata'
1734 llvm_optional_modules += ['all-targets', 'frontendopenmp']
1737 llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto']
1738 llvm_optional_modules += ['all-targets']
1740 draw_with_llvm = get_option('draw-use-llvm')
1742 llvm_modules += 'native'
1746 _llvm_version = '>= 13.0.0'
1747 elif with_amd_vk or with_gallium_radeonsi or with_gallium_opencl
1748 _llvm_version = '>= 11.0.0'
1750 _llvm_version = '>= 10.0.0'
1752 _llvm_version = '>= 5.0.0'
1755 _shared_llvm = get_option('shared-llvm')
1756 if _shared_llvm == 'true'
1757 _shared_llvm = 'enabled'
1758 warning('shared_llvm option "true" deprecated, please use "enabled" instead.')
1759 elif _shared_llvm == 'false'
1760 _shared_llvm = 'disabled'
1761 warning('shared_llvm option "false" deprecated, please use "disabled" instead.')
1763 if _shared_llvm == 'auto'
1764 _shared_llvm = (host_machine.system() != 'windows')
1766 _shared_llvm = (_shared_llvm == 'enabled')
1768 _llvm = get_option('llvm')
1771 warning('llvm option "true" deprecated, please use "enabled" instead.')
1772 elif _llvm == 'false'
1774 warning('llvm option "false" deprecated, please use "disabled" instead.')
1777 # the cmake method can only link statically, so don't attempt to use it if we
1778 # want to link dynamically. Before 0.54.0 meson will try cmake even when shared
1779 # linking is requested, so we need to force the config-tool method to be used
1780 # in that case, but in 0.54.0 meson won't try the cmake method if shared
1781 # linking is requested.
1782 _llvm_method = 'auto'
1783 if meson.version().version_compare('< 0.54.0') and _shared_llvm
1784 _llvm_method = 'config-tool'
1789 if _llvm != 'disabled'
1790 dep_llvm = dependency(
1792 version : _llvm_version,
1793 modules : llvm_modules,
1794 optional_modules : llvm_optional_modules,
1796 with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or with_clc
1797 or _llvm == 'enabled'
1799 static : not _shared_llvm,
1800 method : _llvm_method,
1801 fallback : ['llvm', 'dep_llvm'],
1802 include_type : 'system',
1804 with_llvm = dep_llvm.found()
1807 pre_args += '-DLLVM_AVAILABLE'
1808 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1809 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int())
1812 pre_args += '-DDRAW_LLVM_AVAILABLE'
1814 error('Lavapipe requires LLVM draw support.')
1817 if host_machine.system() != 'windows'
1818 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1819 # programs, so we need to build all C++ code in mesa without rtti as well to
1820 # ensure that linking works. Note that Win32 compilers does handle mismatching RTTI
1821 # without issues, so only apply this for other compilers.
1822 if dep_llvm.type_name() == 'internal'
1823 _llvm_rtti = subproject('llvm').get_variable('has_rtti', true)
1825 # The CMake finder will return 'ON', the llvm-config will return 'YES'
1826 _llvm_rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
1828 if _rtti != _llvm_rtti
1830 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.')
1832 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.')
1837 if cc.get_argument_syntax() == 'msvc'
1838 # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds
1839 add_project_link_arguments(
1841 language : ['c', 'cpp'],
1844 elif with_amd_vk and with_aco_tests
1845 error('ACO tests require LLVM, but LLVM is disabled.')
1846 elif with_gallium_radeonsi or with_swrast_vk
1847 error('The following drivers require LLVM: RadeonSI, SWR, Lavapipe. One of these is enabled, but LLVM is disabled.')
1848 elif with_gallium_opencl
1849 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1851 error('The CLC compiler requires LLVM, but LLVM is disabled.')
1853 draw_with_llvm = false
1856 with_opencl_spirv = (_opencl != 'disabled' and get_option('opencl-spirv')) or with_clc
1857 if with_opencl_spirv
1858 chosen_llvm_version_array = dep_llvm.version().split('.')
1859 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int()
1860 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int()
1862 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM
1865 # This first version check is still needed as maybe LLVM 8.0 was picked but
1866 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version
1867 # does not have the required API and those are only available starting from
1869 _llvmspirvlib_min_version = '>= 8.0.1.3'
1871 _llvmspirvlib_min_version = '>= 13.0.0.0'
1874 _llvmspirvlib_version = [
1875 _llvmspirvlib_min_version,
1876 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor),
1877 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ]
1879 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
1880 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
1881 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version)
1883 dep_spirv_tools = null_dep
1884 dep_llvmspirvlib = null_dep
1887 dep_clang = null_dep
1889 llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir')
1891 dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false)
1893 if not dep_clang.found() or not _shared_llvm
1895 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex',
1896 'clangDriver', 'clangFrontend', 'clangFrontendTool',
1897 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization',
1898 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis'
1902 foreach m : clang_modules
1903 dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true)
1908 # Be explicit about only using this lib on Windows, to avoid picking
1909 # up random libs with the generic name 'libversion'
1910 dep_version = null_dep
1911 if host_machine.system() == 'windows'
1912 dep_version = cpp.find_library('version')
1915 dep_elf = dependency('libelf', required : false)
1916 if not with_platform_windows and not dep_elf.found()
1917 dep_elf = cc.find_library('elf', required : false)
1920 pre_args += '-DUSE_LIBELF'
1923 dep_glvnd = null_dep
1925 dep_glvnd = dependency('libglvnd', version : '>= 1.3.2')
1926 pre_args += '-DUSE_LIBGLVND=1'
1929 _valgrind = get_option('valgrind')
1930 if _valgrind == 'true'
1931 _valgrind = 'enabled'
1932 warning('valgrind option "true" deprecated, please use "enabled" instead.')
1933 elif _valgrind == 'false'
1934 _valgrind = 'disabled'
1935 warning('valgrind option "false" deprecated, please use "disabled" instead.')
1937 if _valgrind != 'disabled'
1938 dep_valgrind = dependency('valgrind', required : _valgrind == 'enabled')
1939 if dep_valgrind.found()
1940 pre_args += '-DHAVE_VALGRIND'
1943 dep_valgrind = null_dep
1946 # AddressSanitizer's leak reports need all the symbols to be present at exit to
1947 # decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers.
1948 # Set a flag so we can skip the dlclose for asan builds.
1949 if ['address', 'address,undefined'].contains(get_option('b_sanitize'))
1950 asan_c_args = ['-DBUILT_WITH_ASAN=1']
1952 asan_c_args = ['-DBUILT_WITH_ASAN=0']
1955 yacc_is_bison = true
1957 if build_machine.system() == 'windows'
1958 # Prefer the winflexbison versions, they're much easier to install and have
1959 # better windows support.
1961 prog_flex = find_program('win_flex', required : false)
1962 if prog_flex.found()
1963 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
1964 # _fileno functions)
1965 prog_flex = [prog_flex, '--wincompat']
1967 prog_flex = [find_program('flex', 'lex', required : with_any_opengl, disabler : true)]
1969 # Force flex to use const keyword in prototypes, as relies on __cplusplus or
1970 # __STDC__ macro to determine whether it's safe to use const keyword
1971 prog_flex += '-DYY_USE_CONST='
1973 prog_flex_cpp = prog_flex
1974 # Convince win_flex to use <inttypes.h> for C++ files
1975 # Note that we are using a C99 version here rather than C11,
1976 # because using a C11 version can cause the MSVC CRT headers to define
1977 # static_assert to _Static_assert, which breaks other parts of the CRT
1978 prog_flex_cpp += '-D__STDC_VERSION__=199901'
1980 prog_bison = find_program('win_bison', required : false)
1981 if not prog_bison.found()
1982 prog_bison = find_program('bison', 'yacc', required : with_any_opengl, disabler : true)
1985 prog_bison = find_program('bison', required : false)
1987 if not prog_bison.found()
1988 prog_bison = find_program('byacc', required : with_any_opengl, disabler : true)
1989 yacc_is_bison = false
1992 # Disable deprecated keyword warnings, since we have to use them for
1993 # old-bison compat. See discussion in
1994 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161
1995 if find_program('bison', required : false, version : '> 2.3').found()
1996 prog_bison = [prog_bison, '-Wno-deprecated']
1999 prog_flex = find_program('flex', required : with_any_opengl, disabler : true)
2000 prog_flex_cpp = prog_flex
2003 dep_selinux = null_dep
2004 if get_option('selinux')
2005 if get_option('execmem') != true
2006 warning('execmem option is disabled, selinux will not be able to use execmem.')
2008 dep_selinux = dependency('libselinux')
2009 pre_args += '-DMESA_SELINUX'
2012 if get_option('execmem')
2013 pre_args += '-DMESA_EXECMEM'
2016 _libunwind = get_option('libunwind')
2017 if _libunwind == 'true'
2018 _libunwind = 'enabled'
2019 warning('libunwind option "true" deprecated, please use "enabled" instead.')
2020 elif _libunwind == 'false'
2021 _libunwind = 'disabled'
2022 warning('libunwind option "false" deprecated, please use "disabled" instead.')
2024 if _libunwind != 'disabled' and not with_platform_android
2025 if host_machine.system() == 'darwin'
2026 dep_unwind = meson.get_compiler('c').find_library('System')
2028 dep_unwind = dependency('libunwind', required : _libunwind == 'enabled')
2030 if dep_unwind.found()
2031 pre_args += '-DHAVE_LIBUNWIND'
2034 dep_unwind = null_dep
2038 if not with_gallium_softpipe
2039 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
2041 if host_machine.system() == 'windows'
2042 osmesa_lib_name = 'osmesa'
2044 osmesa_lib_name = 'OSMesa'
2046 osmesa_bits = get_option('osmesa-bits')
2047 if osmesa_bits != 'unspecified'
2048 warning('osmesa-bits option is deprecated and have no effect, please remove it.')
2052 # TODO: symbol mangling
2054 if with_platform_wayland
2055 dep_wl_scanner = dependency('wayland-scanner', native: true)
2056 prog_wl_scanner = find_program(dep_wl_scanner.get_variable(pkgconfig : 'wayland_scanner'))
2057 if dep_wl_scanner.version().version_compare('>= 1.15')
2058 wl_scanner_arg = 'private-code'
2060 wl_scanner_arg = 'code'
2062 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.24')
2063 dep_wayland_client = dependency('wayland-client', version : '>=1.18')
2064 dep_wayland_server = dependency('wayland-server', version : '>=1.18')
2066 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
2067 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true)
2069 wayland_dmabuf_xml = join_paths(
2070 dep_wl_protocols.get_variable(pkgconfig : 'pkgdatadir'), 'unstable',
2071 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
2073 pre_args += '-DWL_HIDE_DEPRECATED'
2078 dep_xfixes = null_dep
2079 dep_x11_xcb = null_dep
2081 dep_xcb_glx = null_dep
2082 dep_xcb_dri2 = null_dep
2083 dep_xcb_dri3 = null_dep
2084 dep_dri2proto = null_dep
2085 dep_glproto = null_dep
2086 dep_xxf86vm = null_dep
2087 dep_xcb_dri3 = null_dep
2088 dep_xcb_present = null_dep
2089 dep_xcb_sync = null_dep
2090 dep_xcb_xfixes = null_dep
2091 dep_xshmfence = null_dep
2092 dep_xcb_xrandr = null_dep
2093 dep_xcb_shm = null_dep
2094 dep_xlib_xrandr = null_dep
2095 dep_openmp = null_dep
2097 # Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch.
2098 if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc'
2099 dep_openmp = dependency('openmp', required : false)
2100 if dep_openmp.found()
2101 pre_args += ['-DHAVE_OPENMP']
2105 with_dri3_modifiers = false
2106 if with_platform_x11
2107 if with_glx == 'xlib'
2108 dep_x11 = dependency('x11')
2109 dep_xext = dependency('xext')
2110 dep_xcb = dependency('xcb')
2111 dep_xcb_xrandr = dependency('xcb-randr')
2112 elif with_glx == 'dri'
2113 dep_x11 = dependency('x11')
2114 dep_xext = dependency('xext')
2115 dep_xfixes = dependency('xfixes', version : '>= 2.0')
2116 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
2117 dep_xcb_shm = dependency('xcb-shm')
2119 if (with_any_vk or with_glx == 'dri' or with_egl or
2120 (with_gallium_vdpau or with_gallium_va or
2121 with_gallium_omx != 'disabled'))
2122 dep_xcb = dependency('xcb')
2123 dep_x11_xcb = dependency('x11-xcb')
2124 if with_dri_platform == 'drm' and not dep_libdrm.found()
2125 error('libdrm required for gallium video statetrackers when using x11')
2128 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
2129 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
2132 dep_xcb_dri3 = dependency('xcb-dri3')
2133 dep_xcb_present = dependency('xcb-present')
2134 # until xcb-dri3 has been around long enough to make a hard-dependency:
2135 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
2136 dep_xcb_present.version().version_compare('>= 1.13'))
2137 with_dri3_modifiers = true
2139 dep_xcb_shm = dependency('xcb-shm')
2140 dep_xcb_sync = dependency('xcb-sync')
2141 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
2144 if with_glx == 'dri' or with_glx == 'xlib'
2145 dep_glproto = dependency('glproto', version : '>= 1.4.14')
2147 if with_glx == 'dri'
2148 if with_dri_platform == 'drm'
2149 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
2151 dep_xxf86vm = dependency('xxf86vm')
2157 with_gallium_vdpau or with_gallium_xa or
2158 with_gallium_omx != 'disabled'))
2159 dep_xcb_xfixes = dependency('xcb-xfixes')
2161 if with_xlib_lease or with_any_vk
2162 dep_xcb_xrandr = dependency('xcb-randr')
2165 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
2170 pre_args += '-DHAVE_DRI'
2173 pre_args += '-DHAVE_DRI2'
2176 pre_args += '-DHAVE_DRI3'
2178 if with_dri3_modifiers
2179 pre_args += '-DHAVE_DRI3_MODIFIERS'
2181 if with_gallium_drisw_kms
2182 pre_args += '-DHAVE_DRISW_KMS'
2185 if get_option('gallium-extra-hud')
2186 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
2189 _sensors = get_option('lmsensors')
2190 if _sensors == 'true'
2191 _sensors = 'enabled'
2192 warning('lmsensors option "true" deprecated, please use "enabled" instead.')
2193 elif _sensors == 'false'
2194 _sensors = 'disabled'
2195 warning('lmsensors option "false" deprecated, please use "disabled" instead.')
2197 if _sensors != 'disabled'
2198 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'enabled')
2199 if dep_lmsensors.found()
2200 pre_args += '-DHAVE_LIBSENSORS=1'
2203 dep_lmsensors = null_dep
2206 _shader_replacement = get_option('custom-shader-replacement')
2207 if _shader_replacement == ''
2209 pre_args += '-DCUSTOM_SHADER_REPLACEMENT'
2212 with_perfetto = get_option('perfetto')
2213 with_datasources = get_option('datasources')
2214 with_any_datasource = with_datasources.length() != 0
2216 dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto'])
2217 pre_args += '-DHAVE_PERFETTO'
2220 add_project_arguments(pre_args, language : ['c', 'cpp'])
2221 add_project_arguments(c_args, language : ['c'])
2222 add_project_arguments(cpp_args, language : ['cpp'])
2226 if with_glx == 'xlib'
2227 gl_priv_reqs += ['x11', 'xext', 'xcb']
2228 elif with_glx == 'dri'
2230 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb',
2232 if with_dri_platform == 'drm'
2233 gl_priv_reqs += 'xcb-dri2 >= 1.8'
2235 gl_priv_reqs += 'xxf86vm'
2239 if dep_libdrm.found()
2240 gl_priv_reqs += 'libdrm >= 2.4.75'
2244 if dep_thread.found()
2245 gl_priv_libs += ['-lpthread', '-pthread']
2248 gl_priv_libs += '-lm'
2251 gl_priv_libs += '-ldl'
2254 # FIXME: autotools lists this as incomplete
2257 gbm_priv_libs += '-ldl'
2260 pkg = import('pkgconfig')
2262 if host_machine.system() == 'windows'
2263 prog_dumpbin = find_program('dumpbin', required : false)
2264 with_symbols_check = prog_dumpbin.found() and with_tests
2265 if with_symbols_check
2266 symbols_check_args = ['--dumpbin', prog_dumpbin.path()]
2269 prog_nm = find_program('nm')
2270 with_symbols_check = with_tests
2271 symbols_check_args = ['--nm', prog_nm.path()]
2274 # This quirk needs to be applied to sources with functions defined in assembly
2275 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
2276 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
2278 devenv = environment()
2280 dir_compiler_nir = join_paths(meson.current_source_dir(), 'src/compiler/nir/')
2286 if meson.version().version_compare('>= 0.58')
2287 meson.add_devenv(devenv)
2291 'prefix: ' + get_option('prefix'),
2292 'libdir: ' + get_option('libdir'),
2293 'includedir: ' + get_option('includedir'),
2295 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(with_opengl ? 'yes' : 'no',
2296 with_gles1 ? 'yes' : 'no',
2297 with_gles2 ? 'yes' : 'no'),
2302 lines += 'OSMesa: lib' + osmesa_lib_name
2304 lines += 'OSMesa: no'
2309 lines += 'DRI platform: ' + with_dri_platform
2310 lines += 'DRI driver dir: ' + dri_drivers_path
2313 if with_glx != 'disabled'
2315 if with_glx == 'dri'
2316 lines += 'GLX: DRI-based'
2317 elif with_glx == 'xlib'
2318 lines += 'GLX: Xlib-based'
2320 lines += 'GLX: ' + with_glx
2325 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
2329 egl_drivers += 'builtin:egl_dri2'
2332 egl_drivers += 'builtin:egl_dri3'
2334 if with_platform_windows
2335 egl_drivers += 'builtin:wgl'
2337 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
2339 if with_egl or with_any_vk
2340 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
2342 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
2344 lines += 'GBM backends path: ' + gbm_backends_path
2348 lines += 'Video Codecs: ' + ' '.join(_codecs)
2352 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
2353 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
2354 if with_any_vulkan_layers
2355 lines += 'Vulkan layers: ' + ' '.join(get_option('vulkan-layers'))
2358 lines += 'Vulkan drivers: no'
2363 lines += 'llvm: yes'
2364 lines += 'llvm-version: ' + dep_llvm.version()
2371 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
2372 gallium_st = ['mesa']
2376 if with_gallium_vdpau
2377 gallium_st += 'vdpau'
2379 if with_gallium_omx != 'disabled'
2380 gallium_st += 'omx' + with_gallium_omx
2385 if with_gallium_st_nine
2386 gallium_st += 'nine'
2388 if with_gallium_opencl
2389 gallium_st += 'clover'
2391 lines += 'Gallium st: ' + ' '.join(gallium_st)
2393 lines += 'Gallium: no'
2396 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
2399 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
2402 lines += 'Perfetto: ' + (with_perfetto ? 'yes' : 'no')
2403 if with_any_datasource
2404 lines += 'Perfetto ds: ' + ' '.join(with_datasources)
2409 summary = indent + ('\n' + indent).join(lines)
2410 message('Configuration summary:\n@0@\n'.format(summary))