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 : files('VERSION'),
26 meson_version : '>= 0.60',
27 default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c11', 'cpp_std=c++17', 'rust_std=2021']
30 cc = meson.get_compiler('c')
31 cpp = meson.get_compiler('cpp')
33 null_dep = dependency('', required : false)
35 if get_option('layout') != 'mirror'
36 error('`mirror` is the only build directory layout supported')
39 # Arguments for the preprocessor, put these in a separate array from the C and
40 # C++ (cpp in meson terminology) arguments since they need to be added to the
41 # default arguments for both C and C++.
43 '-D__STDC_CONSTANT_MACROS',
44 '-D__STDC_FORMAT_MACROS',
45 '-D__STDC_LIMIT_MACROS',
46 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()),
47 '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"',
49 # Arguments for c or cpp compiler, can be compiler options
55 with_moltenvk_dir = get_option('moltenvk-dir')
56 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
57 with_tests = get_option('build-tests')
58 with_glcpp_tests = get_option('enable-glcpp-tests')
59 with_aco_tests = get_option('build-aco-tests')
60 with_glx_read_only_text = get_option('glx-read-only-text')
61 with_glx_direct = get_option('glx-direct')
62 with_osmesa = get_option('osmesa')
63 with_vulkan_overlay_layer = get_option('vulkan-layers').contains('overlay')
64 with_vulkan_device_select_layer = get_option('vulkan-layers').contains('device-select')
65 with_tools = get_option('tools')
66 if with_tools.contains('all')
83 with_any_vulkan_layers = get_option('vulkan-layers').length() != 0
84 with_intel_tools = with_tools.contains('intel') or with_tools.contains('intel-ui')
85 with_imgui = with_intel_tools or with_vulkan_overlay_layer
87 dri_drivers_path = get_option('dri-drivers-path')
88 if dri_drivers_path == ''
89 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
91 dri_search_path = get_option('dri-search-path')
92 if dri_search_path == ''
93 dri_search_path = dri_drivers_path
96 gbm_backends_path = get_option('gbm-backends-path')
97 if gbm_backends_path == ''
98 gbm_backends_path = join_paths(get_option('prefix'), get_option('libdir'), 'gbm')
101 # Default shared glapi disabled for windows, enabled elsewhere.
102 with_shared_glapi = get_option('shared-glapi') \
103 .disable_auto_if(host_machine.system() == 'windows') \
106 with_opengl = get_option('opengl')
108 with_gles1 = get_option('gles1') \
109 .require(with_shared_glapi, error_message : 'OpengGL ES 1.x requires shared-glapi') \
112 with_gles2 = get_option('gles2') \
113 .require(with_shared_glapi, error_message : 'OpengGL ES 2.x requires shared-glapi') \
116 pre_args += '-DHAVE_OPENGL=@0@'.format(with_opengl ? '1' : '0')
117 pre_args += '-DHAVE_OPENGL_ES_1=@0@'.format(with_gles1 ? '1' : '0')
118 pre_args += '-DHAVE_OPENGL_ES_2=@0@'.format(with_gles2 ? '1' : '0')
120 with_any_opengl = with_opengl or with_gles1 or with_gles2
121 # Only build shared_glapi if at least one OpenGL API is enabled
122 with_shared_glapi = with_shared_glapi and with_any_opengl
124 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos', 'android'].contains(host_machine.system())
126 gallium_drivers = get_option('gallium-drivers')
127 if gallium_drivers.contains('auto')
128 if system_has_kms_drm
130 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
132 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast',
133 'iris', 'crocus', 'i915'
135 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
137 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 'svga',
138 'tegra', 'virgl', 'lima', 'panfrost', 'swrast', 'iris'
140 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family())
142 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'swrast'
144 elif ['loongarch64'].contains(host_machine.cpu_family())
146 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'etnaviv', 'swrast'
149 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
150 host_machine.cpu_family()))
152 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
153 gallium_drivers = ['swrast']
155 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
156 host_machine.system()))
159 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
160 with_gallium_r300 = gallium_drivers.contains('r300')
161 with_gallium_r600 = gallium_drivers.contains('r600')
162 with_gallium_nouveau = gallium_drivers.contains('nouveau')
163 with_gallium_freedreno = gallium_drivers.contains('freedreno')
164 with_gallium_softpipe = gallium_drivers.contains('swrast')
165 with_gallium_vc4 = gallium_drivers.contains('vc4')
166 with_gallium_v3d = gallium_drivers.contains('v3d')
167 with_gallium_panfrost = gallium_drivers.contains('panfrost')
168 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
169 with_gallium_tegra = gallium_drivers.contains('tegra')
170 with_gallium_crocus = gallium_drivers.contains('crocus')
171 with_gallium_iris = gallium_drivers.contains('iris')
172 with_gallium_i915 = gallium_drivers.contains('i915')
173 with_gallium_svga = gallium_drivers.contains('svga')
174 with_gallium_virgl = gallium_drivers.contains('virgl')
175 with_gallium_lima = gallium_drivers.contains('lima')
176 with_gallium_zink = gallium_drivers.contains('zink')
177 with_gallium_d3d12 = gallium_drivers.contains('d3d12')
178 with_gallium_asahi = gallium_drivers.contains('asahi')
179 foreach gallium_driver : gallium_drivers
180 pre_args += '-DHAVE_@0@'.format(gallium_driver.to_upper())
183 with_gallium = gallium_drivers.length() != 0
184 with_gallium_kmsro = system_has_kms_drm and [
186 with_gallium_etnaviv,
187 with_gallium_freedreno,
189 with_gallium_panfrost,
194 _vulkan_drivers = get_option('vulkan-drivers')
195 if _vulkan_drivers.contains('auto')
196 if system_has_kms_drm
197 if host_machine.cpu_family().startswith('x86')
198 _vulkan_drivers = ['amd', 'intel', 'intel_hasvk', 'swrast']
199 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
200 _vulkan_drivers = ['swrast', 'intel']
201 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family())
202 _vulkan_drivers = ['amd', 'swrast']
203 elif ['loongarch64'].contains(host_machine.cpu_family())
204 _vulkan_drivers = ['amd', 'swrast']
206 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
207 host_machine.cpu_family()))
209 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
210 # No vulkan driver supports windows or macOS currently
213 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
214 host_machine.system()))
218 with_intel_vk = _vulkan_drivers.contains('intel')
219 with_intel_hasvk = _vulkan_drivers.contains('intel_hasvk')
220 with_amd_vk = _vulkan_drivers.contains('amd')
221 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
222 with_panfrost_vk = _vulkan_drivers.contains('panfrost')
223 with_swrast_vk = _vulkan_drivers.contains('swrast')
224 with_virtio_vk = _vulkan_drivers.contains('virtio')
225 with_broadcom_vk = _vulkan_drivers.contains('broadcom')
226 with_imagination_vk = _vulkan_drivers.contains('imagination-experimental')
227 with_imagination_srv = get_option('imagination-srv')
228 with_microsoft_vk = _vulkan_drivers.contains('microsoft-experimental')
229 with_nouveau_vk = _vulkan_drivers.contains('nouveau-experimental')
230 with_any_vk = _vulkan_drivers.length() != 0
232 freedreno_kmds = get_option('freedreno-kmds')
233 if freedreno_kmds.length() != 0 and freedreno_kmds != [ 'msm' ] and with_freedreno_vk
234 if freedreno_kmds.contains('msm')
235 warning('Turnip with the DRM KMD will require libdrm to always be present at runtime which may not always be the case on platforms such as Android.')
236 elif with_gallium_kmsro
237 warning('As a side-effect, Turnip is forced to link with libdrm when built alongside Gallium DRM drivers which platforms such as Android may not have available at runtime.')
238 elif _vulkan_drivers != [ 'freedreno' ]
239 warning('Turnip is forced to link with libdrm when built alongside other Vulkan drivers which platforms such as Android may not have available at runtime.')
241 # If DRM support isn't needed, we can get rid of it since linking
242 # to libdrm can be a potential compatibility hazard.
243 system_has_kms_drm = false
248 if with_gallium and system_has_kms_drm
249 _glx = get_option('glx')
250 _egl = get_option('egl')
251 if _glx == 'dri' or _egl.enabled() or (_glx == 'disabled' and _egl.allowed())
256 with_any_broadcom = [
262 if ['x86_64'].contains(host_machine.cpu_family())
263 with_intel_clc = get_option('intel-clc') == 'enabled'
264 with_intel_vk_rt = with_intel_vk and get_option('intel-clc') != 'disabled'
266 with_intel_clc = false
267 with_intel_vk_rt = false
279 with_any_nouveau = with_gallium_nouveau or with_nouveau_vk
281 if with_swrast_vk and not with_gallium_softpipe
282 error('swrast vulkan requires gallium swrast')
284 if with_gallium_tegra and not with_gallium_nouveau
285 error('tegra driver requires nouveau driver')
287 if with_aco_tests and not with_amd_vk
288 error('ACO tests require Radv')
291 with_microsoft_clc = get_option('microsoft-clc').enabled()
292 with_clc = with_microsoft_clc or with_intel_clc
293 with_spirv_to_dxil = get_option('spirv-to-dxil')
295 if host_machine.system() == 'darwin'
296 with_dri_platform = 'apple'
297 pre_args += '-DBUILDING_MESA'
298 elif ['windows', 'cygwin'].contains(host_machine.system())
299 with_dri_platform = 'windows'
300 elif system_has_kms_drm
301 with_dri_platform = 'drm'
303 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
304 # assert here that one of those cases has been met.
305 # FIXME: illumos ends up here as well
306 with_dri_platform = 'none'
309 with_vulkan_beta = get_option('vulkan-beta')
310 if host_machine.system() == 'darwin'
311 #macOS seems to need beta extensions to build for now:
312 with_vulkan_beta = true
315 pre_args += '-DVK_ENABLE_BETA_EXTENSIONS'
318 _codecs = get_option('video-codecs')
319 foreach c : ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc']
320 pre_args += '-DVIDEO_CODEC_@0@=@1@'.format(c.to_upper(), _codecs.contains(c).to_int())
323 _platforms = get_option('platforms')
324 if _platforms.contains('auto')
325 if system_has_kms_drm
326 _platforms = ['x11', 'wayland']
327 elif ['darwin', 'cygwin'].contains(host_machine.system())
329 elif ['haiku'].contains(host_machine.system())
330 _platforms = ['haiku']
331 elif host_machine.system() == 'windows'
332 _platforms = ['windows']
334 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
335 host_machine.system()))
339 with_platform_android = _platforms.contains('android')
340 with_platform_x11 = _platforms.contains('x11')
341 with_platform_wayland = _platforms.contains('wayland')
342 with_platform_haiku = _platforms.contains('haiku')
343 with_platform_windows = _platforms.contains('windows')
345 with_glx = get_option('glx')
346 if with_glx == 'auto'
348 with_glx = 'disabled'
349 elif with_platform_android
350 with_glx = 'disabled'
353 elif with_platform_haiku
354 with_glx = 'disabled'
355 elif host_machine.system() == 'windows'
356 with_glx = 'disabled'
358 # Even when building just gallium drivers the user probably wants dri
360 elif with_platform_x11 and with_any_opengl and not with_any_vk
361 # The automatic behavior should not be to turn on xlib based glx when
362 # building only vulkan drivers
365 with_glx = 'disabled'
374 if not with_opengl and with_glx != 'disabled'
375 error('Building GLX without OpenGL is not supported.') \
378 if not (with_dri or with_gallium or with_glx != 'disabled')
382 with_any_opengl = false
383 with_shared_glapi = false
386 with_gbm = get_option('gbm') \
387 .require(system_has_kms_drm, error_message : 'GBM only supports DRM/KMS platforms') \
388 .disable_auto_if(not with_dri) \
391 with_xlib_lease = get_option('xlib-lease') \
392 .require(with_platform_x11 and system_has_kms_drm, error_message : 'xlib-lease requires X11 and KMS/DRM support') \
395 with_egl = get_option('egl') \
396 .require(host_machine.system() != 'darwin', error_message : 'EGL not supported on MacOS') \
397 .require(with_platform_windows or with_platform_haiku or with_dri or with_platform_android, error_message : 'EGL requires DRI, Haiku, Windows or Android') \
398 .require(with_shared_glapi, error_message : 'EGL requires shared-glapi') \
399 .require(with_glx != 'xlib', error_message :'EGL requires DRI, but GLX is being built with xlib support') \
400 .disable_auto_if(with_platform_haiku) \
404 _platforms += 'surfaceless'
405 if with_gbm and not with_platform_android
409 egl_native_platform = get_option('egl-native-platform')
410 if egl_native_platform.contains('auto')
411 egl_native_platform = _platforms[0]
415 if with_egl and not _platforms.contains(egl_native_platform)
416 error('-Degl-native-platform does not specify an enabled platform')
419 if 'x11' in _platforms
423 foreach platform : _platforms
424 pre_args += '-DHAVE_@0@_PLATFORM'.format(platform.to_upper())
427 if with_platform_android and get_option('platform-sdk-version') >= 29
428 # By default the NDK compiler, at least, emits emutls references instead of
429 # ELF TLS, even when building targeting newer API levels. Make it actually do
431 c_cpp_args += '-fno-emulated-tls'
434 # -mtls-dialect=gnu2 speeds up non-initial-exec TLS significantly but requires
435 # full toolchain (including libc) support.
436 have_mtls_dialect = false
437 foreach c_arg : get_option('c_args')
438 if c_arg.startswith('-mtls-dialect=')
439 have_mtls_dialect = true
443 if not have_mtls_dialect
444 # need .run to check libc support. meson aborts when calling .run when
445 # cross-compiling, but because this is just an optimization we can skip it
446 if meson.is_cross_build() and not meson.can_run_host_binaries()
447 warning('cannot auto-detect -mtls-dialect when cross-compiling, using compiler default')
449 # -fpic to force dynamic tls, otherwise TLS relaxation defeats check
450 gnu2_test = cc.run('int __thread x; int main() { return x; }',
451 args: ['-mtls-dialect=gnu2', '-fpic'],
452 name: '-mtls-dialect=gnu2')
453 if gnu2_test.returncode() == 0 and (
454 # check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665
455 host_machine.cpu_family() != 'x86_64' or
456 # get_linker_id misses LDFLAGS=-fuse-ld=lld: https://github.com/mesonbuild/meson/issues/6377
457 #cc.get_linker_id() != 'ld.lld' or
458 cc.links('''int __thread x; int y; int main() { __asm__(
459 "leaq x@TLSDESC(%rip), %rax\n"
460 "movq y@GOTPCREL(%rip), %rdx\n"
461 "call *x@TLSCALL(%rax)\n"); }''', name: 'split TLSDESC')
463 c_cpp_args += '-mtls-dialect=gnu2'
468 if with_glx != 'disabled'
469 if not (with_platform_x11 and with_any_opengl)
470 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
471 elif with_glx == 'xlib'
473 error('xlib based GLX requires at least one gallium driver')
474 elif not with_gallium_softpipe
475 error('xlib based GLX requires softpipe or llvmpipe.')
477 error('xlib conflicts with any dri driver')
479 elif with_glx == 'dri'
480 if not with_shared_glapi
481 error('dri based GLX requires shared-glapi')
486 with_glvnd = get_option('glvnd')
487 glvnd_vendor_name = get_option('glvnd-vendor-name')
489 if with_platform_windows
490 error('glvnd cannot be used on Windows')
491 elif with_glx == 'xlib'
492 error('Cannot build glvnd support for GLX that is not DRI based.')
493 elif with_glx == 'disabled' and not with_egl
494 error('glvnd requires DRI based GLX and/or EGL')
496 if get_option('egl-lib-suffix') != ''
497 error('''EGL lib suffix can't be used with libglvnd''')
501 if with_vulkan_icd_dir == ''
502 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
505 # GNU/Hurd includes egl_dri2, without drm.
506 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
507 host_machine.system() == 'gnu')
508 with_dri3 = get_option('dri3').disable_auto_if(not (system_has_kms_drm and with_dri2)).allowed()
510 if with_any_vk and (with_platform_x11 and not with_dri3)
511 error('Vulkan drivers require dri3 for X11 support')
514 if with_glx == 'disabled' and not with_egl and not with_gbm
515 error('building dri drivers require at least one windowing system')
519 if with_gallium_kmsro and (with_platform_x11 and not with_dri3)
520 error('kmsro requires dri3 for X11 support')
523 dep_dxheaders = null_dep
524 if with_gallium_d3d12 or with_microsoft_clc or with_microsoft_vk
525 dep_dxheaders = dependency('directx-headers', required : false)
526 if not dep_dxheaders.found()
527 dep_dxheaders = dependency('DirectX-Headers',
528 version : '>= 1.610.0',
529 fallback : ['DirectX-Headers', 'dep_dxheaders'],
530 required : with_gallium_d3d12 or with_microsoft_vk
535 _with_gallium_d3d12_video = get_option('gallium-d3d12-video')
536 with_gallium_d3d12_video = false
537 if with_gallium_d3d12 and not _with_gallium_d3d12_video.disabled()
538 with_gallium_d3d12_video = true
539 pre_args += '-DHAVE_GALLIUM_D3D12_VIDEO'
543 with_gallium_d3d12_video,
544 with_gallium_nouveau,
546 with_gallium_radeonsi,
550 vdpau = get_option('gallium-vdpau') \
551 .require(system_has_kms_drm, error_message : 'VDPAU state tracker can only be build on unix-like OSes.') \
552 .require(with_platform_x11, error_message : 'VDPAU state tracker requires X11 support.') \
553 .require(_vdpau_drivers.contains(true), error_message : 'VDPAU state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video, virgl).')
555 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : vdpau)
557 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true)
558 pre_args += '-DHAVE_ST_VDPAU'
560 with_gallium_vdpau = dep_vdpau.found()
562 vdpau_drivers_path = get_option('vdpau-libs-path')
563 if vdpau_drivers_path == ''
564 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
567 prog_glslang = find_program('glslangValidator', native : true, required : with_vulkan_overlay_layer or with_aco_tests or with_amd_vk or with_intel_vk)
568 if prog_glslang.found()
569 if run_command(prog_glslang, [ '--quiet', '--version' ], check : false).returncode() == 0
570 glslang_quiet = ['--quiet']
577 _omx = get_option('gallium-omx')
578 if not system_has_kms_drm
579 if ['auto', 'disabled'].contains(_omx)
582 error('OMX state tracker can only be built on unix-like OSes.')
584 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
585 if ['auto', 'disabled'].contains(_omx)
588 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
591 with_gallium_omx = _omx
594 if ['auto', 'bellagio'].contains(_omx)
595 dep_omx = dependency(
596 'libomxil-bellagio', required : _omx == 'bellagio'
599 with_gallium_omx = 'bellagio'
602 if ['auto', 'tizonia'].contains(_omx)
603 if with_dri and with_egl
604 dep_omx = dependency(
605 'libtizonia', version : '>= 0.10.0',
606 required : _omx == 'tizonia',
609 dependency('libtizplatform', required : _omx == 'tizonia'),
610 dependency('tizilheaders', required : _omx == 'tizonia'),
612 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
613 with_gallium_omx = 'tizonia'
615 elif _omx == 'tizonia'
616 error('OMX-Tizonia state tracker requires dri and egl')
620 with_gallium_omx = 'disabled'
622 with_gallium_omx = _omx
626 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
627 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
631 omx_drivers_path = get_option('omx-libs-path')
633 if with_gallium_omx != 'disabled'
634 # Figure out where to put the omx driver.
635 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
636 # argument to meson's get_variable method.
637 if omx_drivers_path == ''
638 _omx_libdir = dep_omx.get_variable(pkgconfig : 'libdir')
639 _omx_drivers_dir = dep_omx.get_variable(pkgconfig : 'pluginsdir')
640 if _omx_libdir == get_option('libdir')
641 omx_drivers_path = _omx_drivers_dir
644 # This will fail on windows. Does OMX run on windows?
645 _omx_libdir = _omx_libdir.split('/')
646 _omx_drivers_dir = _omx_drivers_dir.split('/')
647 foreach o : _omx_drivers_dir
648 if not _omx_libdir.contains(o)
652 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
658 with_gallium_d3d12_video,
659 with_gallium_nouveau,
661 with_gallium_radeonsi,
665 _va = get_option('gallium-va') \
666 .require(_va_drivers.contains(true),
667 error_message : 'VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video), virgl.')
668 _dep_va_name = host_machine.system() == 'windows' ? 'libva-win32' : 'libva'
669 dep_va = dependency(_dep_va_name, version : '>= 1.8.0', required : _va)
671 dep_va_headers = dep_va.partial_dependency(compile_args : true)
672 if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers',
673 dependencies: dep_va_headers)
674 pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS'
677 with_gallium_va = dep_va.found()
679 va_drivers_path = get_option('va-libs-path')
680 if va_drivers_path == ''
681 va_drivers_path = join_paths(get_option('libdir'), 'dri')
684 with_gallium_xa = get_option('gallium-xa') \
685 .require(system_has_kms_drm, error_message : 'XA state tracker can only be built on unix-like OSes.') \
686 .require(with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915 or with_gallium_svga,
687 error_message : 'XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.') \
690 d3d_drivers_path = get_option('d3d-drivers-path')
691 if d3d_drivers_path == ''
692 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
695 with_gallium_st_nine = get_option('gallium-nine')
696 if with_gallium_st_nine
697 if not with_gallium_softpipe
698 error('The nine state tracker requires gallium softpipe/llvmpipe.')
701 with_gallium_freedreno,
704 with_gallium_nouveau,
705 with_gallium_panfrost,
708 with_gallium_radeonsi,
712 error('The nine state tracker requires at least one non-swrast gallium driver.')
715 error('Using nine with wine requires dri3')
718 with_gallium_st_d3d10umd = get_option('gallium-d3d10umd')
719 if with_gallium_st_d3d10umd
720 if not with_gallium_softpipe
721 error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.')
724 _power8 = get_option('power8')
726 if host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
727 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
728 error('Altivec is not supported with gcc version < 4.8.')
733 vector unsigned char r;
734 vector unsigned int v = vec_splat_u32 (1);
735 r = __builtin_vec_vgbbd ((vector unsigned char) v);
738 args : '-mpower8-vector',
739 name : 'POWER8 intrinsics')
740 pre_args += ['-D_ARCH_PWR8']
741 c_cpp_args += '-mpower8-vector'
742 elif _power8.enabled()
743 error('POWER8 intrinsic support required but not found.')
748 if get_option('vmware-mks-stats')
749 if not with_gallium_svga
750 error('vmware-mks-stats requires gallium VMware/svga driver.')
752 pre_args += '-DVMX86_STATS=1'
755 _opencl = get_option('gallium-opencl')
756 _rtti = get_option('cpp_rtti')
757 if _opencl != 'disabled'
759 error('OpenCL Clover implementation requires at least one gallium driver.')
762 error('The Clover OpenCL state tracker requires rtti')
766 with_gallium_opencl = true
767 with_opencl_icd = _opencl == 'icd'
769 with_gallium_opencl = false
770 with_opencl_icd = false
773 with_gallium_rusticl = get_option('gallium-rusticl')
774 if with_gallium_rusticl
776 error('rusticl requires at least one gallium driver.')
779 if meson.version().version_compare('< 1.2')
780 error('rusticl requires meson 1.2.0 or newer')
783 add_languages('rust', required: true)
790 dep_clc = dependency('libclc')
793 gl_pkgconfig_c_flags = []
794 with_glx_indirect_rendering = false
796 if with_glx == 'xlib'
797 pre_args += '-DUSE_XSHM'
799 with_glx_indirect_rendering = true
800 pre_args += '-DGLX_INDIRECT_RENDERING'
802 pre_args += '-DGLX_DIRECT_RENDERING'
804 if with_dri_platform == 'drm'
805 pre_args += '-DGLX_USE_DRM'
806 elif with_dri_platform == 'apple'
807 pre_args += '-DGLX_USE_APPLEGL'
808 elif with_dri_platform == 'windows'
809 pre_args += '-DGLX_USE_WINDOWSGL'
814 with_glapi_export_proto_entry_points = false
815 if with_shared_glapi and not with_glx_indirect_rendering
816 # Imply !defined(GLX_INDIRECT_RENDERING)
817 with_glapi_export_proto_entry_points = true
819 pre_args += '-DGLAPI_EXPORT_PROTO_ENTRY_POINTS=@0@'.format(with_glapi_export_proto_entry_points ? '1' : '0')
821 with_android_stub = get_option('android-stub')
822 if with_android_stub and not with_platform_android
823 error('`-D android-stub=true` makes no sense without `-D platforms=android`')
826 with_libbacktrace = get_option('android-libbacktrace') \
827 .require(with_platform_android, error_message : '`-D android-libbacktrace=enabled` makes no sense without `-D platforms=android`') \
828 .disable_auto_if(not with_platform_android) \
832 cpp_args += '-DWITH_LIBBACKTRACE'
835 if with_platform_android
836 dep_android_mapper4 = null_dep
837 if not with_android_stub
839 dependency('cutils'),
840 dependency('hardware'),
844 dep_android += dependency('backtrace')
846 if get_option('platform-sdk-version') >= 26
847 dep_android += dependency('nativewindow')
849 if get_option('platform-sdk-version') >= 30
850 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false)
855 '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string()
859 # On Android, seccomp kills the process on kernels without
860 # CONFIG_KCMP/CONFIG_CHECKPOINT_RESTORE if it attemps to use KCMP.
861 # Since we can't detect that, err on the side of caution and disable
862 # KCMP by default on Android.
863 if get_option('allow-kcmp') \
864 .disable_auto_if(with_platform_android) \
866 pre_args += '-DALLOW_KCMP'
869 prog_python = import('python').find_installation('python3')
870 has_mako = run_command(
873 from distutils.version import StrictVersion
875 assert StrictVersion(mako.__version__) >= StrictVersion("0.8.0")
877 if has_mako.returncode() != 0
878 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
881 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
882 error('When using GCC, version 4.4.6 or later is required.')
885 # Support systems without ETIME (e.g. FreeBSD)
886 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
887 pre_args += '-DETIME=ETIMEDOUT'
890 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
891 if get_option('buildtype') == 'debug'
892 pre_args += '-DDEBUG'
895 with_shader_cache = get_option('shader-cache') \
896 .require(host_machine.system() != 'windows', error_message : 'Shader Cache does not currently work on Windows') \
900 pre_args += '-DENABLE_SHADER_CACHE'
901 if not get_option('shader-cache-default')
902 pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT'
905 shader_cache_max_size = get_option('shader-cache-max-size')
906 if shader_cache_max_size != ''
907 pre_args += '-DMESA_SHADER_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size)
911 # Check for GCC style builtins
912 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
913 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p']
914 if cc.has_function(b)
915 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
919 # check for GCC __attribute__
921 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result',
922 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn',
924 foreach a : cc.get_supported_function_attributes(_attributes)
925 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
927 if cc.has_function_attribute('visibility:hidden')
928 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
930 if cc.compiles('__uint128_t foo(void) { return 0; }',
931 name : '__uint128_t')
932 pre_args += '-DHAVE_UINT128'
935 if cc.has_function('reallocarray')
936 pre_args += '-DHAVE_REALLOCARRAY'
938 if cc.has_function('fmemopen')
939 pre_args += '-DHAVE_FMEMOPEN'
942 # TODO: this is very incomplete
943 if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku', 'android'].contains(host_machine.system())
944 pre_args += '-D_GNU_SOURCE'
945 elif host_machine.system() == 'sunos'
946 pre_args += '-D__EXTENSIONS__'
947 elif host_machine.system() == 'windows'
949 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00',
950 '-DPIPE_SUBSYSTEM_WINDOWS_USER',
951 '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw
953 if cc.get_argument_syntax() == 'msvc'
956 '-D_CRT_SECURE_NO_WARNINGS',
957 '-D_CRT_SECURE_NO_DEPRECATE',
958 '-D_SCL_SECURE_NO_WARNINGS',
959 '-D_SCL_SECURE_NO_DEPRECATE',
960 '-D_ALLOW_KEYWORD_MACROS',
961 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions
965 # When the target is not mingw/ucrt
966 # NOTE: clang's stddef.h are conflict with mingw/ucrt's stddef.h
967 # So do not include headers that defined in clang for detecting
971 #if defined(__MINGW32__) && defined(_UCRT)
974 int main(void) { return 0; }''')
975 pre_args += ['-D__MSVCRT_VERSION__=0x0700']
978 elif host_machine.system() == 'openbsd'
979 pre_args += '-D_ISOC11_SOURCE'
982 # Check for generic C arguments
983 c_msvc_compat_args = []
984 no_override_init_args = []
985 cpp_msvc_compat_args = []
986 ld_args_gc_sections = []
987 if cc.get_argument_syntax() == 'msvc'
989 '/wd4018', # signed/unsigned mismatch
990 '/wd4056', # overflow in floating-point constant arithmetic
991 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
992 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data
993 '/wd4305', # truncation from 'type1' to 'type2'
994 '/wd4351', # new behavior: elements of array 'array' will be default initialized
995 '/wd4756', # overflow in constant arithmetic
996 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
997 '/wd4996', # disabled deprecated POSIX name warnings
998 '/wd4291', # no matching operator delete found
999 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned
1000 '/wd4200', # nonstandard extension used: zero-sized array in struct/union
1001 '/wd4624', # destructor was implicitly defined as deleted [from LLVM]
1002 '/wd4309', # 'initializing': truncation of constant value
1003 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion
1004 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade)
1005 '/we4020', # Error when passing the wrong number of parameters
1006 '/we4024', # Error when passing different type of parameter
1007 '/we4189', # 'identifier' : local variable is initialized but not referenced
1008 '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line
1010 c_args += cc.get_supported_arguments(_trial)
1011 cpp_args += cpp.get_supported_arguments(_trial)
1014 '-Werror=implicit-function-declaration',
1015 '-Werror=missing-prototypes',
1016 '-Werror=return-type',
1017 '-Werror=empty-body',
1018 '-Werror=incompatible-pointer-types',
1019 '-Werror=int-conversion',
1020 '-Wimplicit-fallthrough',
1021 '-Wmisleading-indentation',
1022 '-Wno-missing-field-initializers',
1023 '-Wno-format-truncation',
1024 '-Wno-nonnull-compare',
1026 '-fno-trapping-math',
1027 '-Qunused-arguments',
1030 '-Wno-microsoft-enum-value',
1031 '-Wno-unused-function',
1034 '-Werror=return-type',
1035 '-Werror=empty-body',
1036 '-Wmisleading-indentation',
1037 '-Wno-non-virtual-dtor',
1038 '-Wno-missing-field-initializers',
1039 '-Wno-format-truncation',
1041 '-fno-trapping-math',
1042 '-Qunused-arguments',
1043 # Some classes use custom new operator which zeroes memory, however
1044 # gcc does aggressive dead-store elimination which threats all writes
1045 # to the memory before the constructor as "dead stores".
1046 # For now we disable this optimization.
1049 '-Wno-microsoft-enum-value',
1052 # MinGW chokes on format specifiers and I can't get it all working
1053 if not (cc.get_argument_syntax() == 'gcc' and host_machine.system() == 'windows')
1054 _trial_c += ['-Werror=format', '-Wformat-security']
1055 _trial_cpp += ['-Werror=format', '-Wformat-security']
1058 # FreeBSD annotated <pthread.h> but Mesa isn't ready
1059 if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd')
1060 _trial_c += ['-Werror=thread-safety']
1063 # If the compiler supports it, put function and data symbols in their
1064 # own sections and GC the sections after linking. This lets drivers
1065 # drop shared code unused by that specific driver (particularly
1066 # relevant for Vulkan drivers).
1067 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1068 args : '-Wl,--gc-sections', name : 'gc-sections')
1069 ld_args_gc_sections += '-Wl,--gc-sections'
1070 _trial_c += ['-ffunction-sections', '-fdata-sections']
1071 _trial_cpp += ['-ffunction-sections', '-fdata-sections']
1074 # Variables that are only used for assertions are considered unused when assertions
1075 # are disabled. Don't treat this as an error, since we build with -Werror even if
1076 # assertions are disabled.
1077 if get_option('b_ndebug') == 'true' or (get_option('buildtype') == 'release' and get_option('b_ndebug') == 'if-release')
1078 _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1079 _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1082 c_args += cc.get_supported_arguments(_trial_c)
1083 cpp_args += cpp.get_supported_arguments(_trial_cpp)
1085 no_override_init_args += cc.get_supported_arguments(
1086 ['-Wno-override-init', '-Wno-initializer-overrides']
1089 # Check for C and C++ arguments for MSVC compatibility. These are only used
1090 # in parts of the mesa code base that need to compile with MSVC, mainly
1092 _trial_msvc = ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer']
1093 c_msvc_compat_args += cc.get_supported_arguments(_trial_msvc)
1094 cpp_msvc_compat_args += cpp.get_supported_arguments(_trial_msvc)
1097 # set linker arguments
1098 if host_machine.system() == 'windows'
1099 if cc.get_argument_syntax() == 'msvc'
1100 add_project_link_arguments(
1104 language : ['c', 'cpp'],
1106 if get_option('buildtype') != 'debug'
1107 add_project_link_arguments(
1109 language : ['c', 'cpp'],
1113 add_project_link_arguments(
1114 cc.get_supported_link_arguments(
1116 '-Wl,--dynamicbase',
1118 '-static-libstdc++',
1122 add_project_link_arguments(
1123 cpp.get_supported_link_arguments(
1125 '-Wl,--dynamicbase',
1127 '-static-libstdc++',
1138 if host_machine.cpu_family().startswith('x86')
1139 pre_args += '-DUSE_SSE41'
1142 if cc.get_id() != 'msvc'
1143 sse41_args = ['-msse4.1']
1145 if host_machine.cpu_family() == 'x86'
1146 # x86_64 have sse2 by default, so sse2 args only for x86
1147 sse2_arg = ['-msse2', '-mfpmath=sse']
1148 sse2_args = [sse2_arg, '-mstackrealign']
1149 if get_option('sse2')
1150 # These settings make generated GCC code match MSVC and follow
1151 # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note
1153 # NOTE: We need to ensure stack is realigned given that we
1154 # produce shared objects, and have no control over the stack
1155 # alignment policy of the application. Therefore we need
1156 # -mstackrealign or -mincoming-stack-boundary=2.
1158 # XXX: We could have SSE without -mstackrealign if we always used
1159 # __attribute__((force_align_arg_pointer)), but that's not
1161 c_cpp_args += sse2_args
1162 # sse2_args are adopted into c_cpp_args to avoid duplicated sse2 command line args
1166 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
1167 # that's not guaranteed
1168 sse41_args += '-mstackrealign'
1174 # Detect __builtin_ia32_clflushopt support
1175 if cc.has_function('__builtin_ia32_clflushopt', args : '-mclflushopt')
1176 pre_args += '-DHAVE___BUILTIN_IA32_CLFLUSHOPT'
1177 clflushopt_args = ['-mclflushopt']
1178 with_clflushopt = true
1180 clflushopt_args = []
1181 with_clflushopt = false
1184 # Check for GCC style atomics
1185 dep_atomic = null_dep
1187 if cc.compiles('''#include <stdint.h>
1192 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1193 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1196 name : 'GCC atomic builtins')
1197 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
1199 # Not all atomic calls can be turned into lock-free instructions, in which
1200 # GCC will make calls into the libatomic library. Check whether we need to
1201 # link with -latomic.
1203 # This can happen for 64-bit atomic operations on 32-bit architectures such
1205 if not cc.links('''#include <stdint.h>
1210 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1211 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1213 name : 'GCC atomic builtins required -latomic')
1214 dep_atomic = cc.find_library('atomic')
1217 if not cc.links('''#include <stdint.h>
1220 return __sync_add_and_fetch(&v, (uint64_t)1);
1222 dependencies : dep_atomic,
1223 name : 'GCC 64bit atomics')
1224 pre_args += '-DMISSING_64BIT_ATOMICS'
1227 dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows)
1229 # TODO: shared/static? Is this even worth doing?
1232 if host_machine.cpu_family() == 'x86'
1233 if system_has_kms_drm or host_machine.system() == 'gnu'
1234 with_asm_arch = 'x86'
1235 pre_args += ['-DUSE_X86_ASM']
1237 if with_glx_read_only_text
1238 pre_args += ['-DGLX_X86_READONLY_TEXT']
1241 elif host_machine.cpu_family() == 'x86_64'
1242 if system_has_kms_drm
1243 with_asm_arch = 'x86_64'
1244 pre_args += ['-DUSE_X86_64_ASM']
1246 elif host_machine.cpu_family() == 'arm'
1247 if system_has_kms_drm
1248 with_asm_arch = 'arm'
1249 pre_args += ['-DUSE_ARM_ASM']
1251 elif host_machine.cpu_family() == 'aarch64'
1252 if system_has_kms_drm
1253 with_asm_arch = 'aarch64'
1254 pre_args += ['-DUSE_AARCH64_ASM']
1256 elif host_machine.cpu_family() == 'sparc64'
1257 if system_has_kms_drm
1258 with_asm_arch = 'sparc'
1259 pre_args += ['-DUSE_SPARC_ASM']
1261 elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
1262 if system_has_kms_drm
1263 with_asm_arch = 'ppc64le'
1264 pre_args += ['-DUSE_PPC64LE_ASM']
1266 elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little'
1267 if system_has_kms_drm
1268 with_asm_arch = 'mips64el'
1269 pre_args += ['-DUSE_MIPS64EL_ASM']
1271 elif host_machine.cpu_family() == 'loongarch64'
1272 if system_has_kms_drm
1273 with_asm_arch = 'loongarch64'
1274 pre_args += ['-DUSE_LOONGARCH64_ASM']
1278 # Check for standard headers and functions
1279 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
1280 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
1281 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1282 pre_args += '-DMAJOR_IN_SYSMACROS'
1284 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
1285 cc.has_header_symbol('sys/mkdev.h', 'minor') and
1286 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
1287 pre_args += '-DMAJOR_IN_MKDEV'
1290 if cc.check_header('sched.h')
1291 pre_args += '-DHAS_SCHED_H'
1292 if cc.has_function('sched_getaffinity')
1293 pre_args += '-DHAS_SCHED_GETAFFINITY'
1297 if not ['linux'].contains(host_machine.system())
1298 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD
1299 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>')
1300 pre_args += '-DHAVE_SYS_SYSCTL_H'
1304 foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h',
1305 'cet.h', 'pthread_np.h', 'renderdoc_app.h', 'sys/inotify.h']
1306 if cc.check_header(h)
1307 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1311 functions_to_detect = {
1320 'posix_fallocate': '',
1323 foreach f, prefix: functions_to_detect
1324 if cc.has_function(f, prefix: prefix)
1325 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1333 static int dcomp(const void *l, const void *r, void *t) { return 0; }
1335 int main(int ac, char **av) {
1338 qsort_r((void*)&arr[0], 1, 1, dcomp, t);
1342 name : 'GNU qsort_r')
1343 pre_args += '-DHAVE_GNU_QSORT_R'
1347 static int dcomp(void *t, const void *l, const void *r) { return 0; }
1349 int main(int ac, char **av) {
1352 qsort_r((void*)&arr[0], 1, 1, t, dcomp);
1356 name : 'BSD qsort_r')
1357 pre_args += '-DHAVE_BSD_QSORT_R'
1360 if cc.has_header_symbol('time.h', 'struct timespec')
1361 pre_args += '-DHAVE_STRUCT_TIMESPEC'
1364 with_c11_threads = false
1365 if cc.has_function('thrd_create', prefix: '#include <threads.h>')
1366 if with_platform_android
1367 # Current only Android's c11 <threads.h> are verified
1368 pre_args += '-DHAVE_THRD_CREATE'
1369 with_c11_threads = true
1373 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1374 args : '-D_GNU_SOURCE')
1375 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1376 elif with_tools.contains('intel')
1377 error('Intel tools require the program_invocation_name variable')
1380 if cc.has_header_symbol('math.h', 'issignaling',
1381 args : '-D_GNU_SOURCE')
1382 pre_args += '-DHAVE_ISSIGNALING'
1385 # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
1386 # This means that this check will succeed, but then compilation will later
1387 # fail. MSVC doesn't have this function at all, so only check for it on
1388 # non-windows platforms.
1389 if host_machine.system() != 'windows'
1390 if cc.has_function('posix_memalign')
1391 pre_args += '-DHAVE_POSIX_MEMALIGN'
1395 if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h>
1396 #include <dirent.h>''')
1397 pre_args += '-DHAVE_DIRENT_D_TYPE'
1400 # strtod locale support
1405 #ifdef HAVE_XLOCALE_H
1406 #include <xlocale.h>
1409 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1410 const char *s = "1.0";
1412 double d = strtod_l(s, end, loc);
1413 float f = strtof_l(s, end, loc);
1418 name : 'strtod has locale support')
1419 pre_args += '-DHAVE_STRTOD_L'
1422 # Check for some linker flags
1423 ld_args_bsymbolic = []
1424 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1425 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1427 with_ld_version_script = false
1428 if cc.links('int main() { return 0; }',
1429 args : '-Wl,--version-script=@0@'.format(
1430 join_paths(meson.current_source_dir(), 'build-support/conftest.map')),
1431 name : 'version-script')
1432 with_ld_version_script = true
1434 with_ld_dynamic_list = false
1435 if cc.links('int main() { return 0; }',
1436 args : '-Wl,--dynamic-list=@0@'.format(
1437 join_paths(meson.current_source_dir(), 'build-support/conftest.dyn')),
1438 name : 'dynamic-list')
1439 with_ld_dynamic_list = true
1442 ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1')
1444 # check for dl support
1446 if host_machine.system() != 'windows'
1447 if not cc.has_function('dlopen')
1448 dep_dl = cc.find_library('dl', required : true)
1450 if cc.has_function('dladdr', dependencies : dep_dl)
1451 # This is really only required for util/disk_cache.h
1452 pre_args += '-DHAVE_DLADDR'
1456 if cc.has_function('dl_iterate_phdr')
1457 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1458 elif with_intel_vk or with_intel_hasvk
1459 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1462 # only used in Iris and ANV
1463 if with_any_intel and ['x86', 'x86_64'].contains(host_machine.cpu_family())
1464 pre_args += '-DSUPPORT_INTEL_INTEGRATED_GPUS'
1467 if get_option('intel-xe-kmd').enabled()
1468 pre_args += '-DINTEL_XE_KMD_SUPPORTED'
1471 if with_intel_hasvk and host_machine.cpu_family().startswith('x86') == false
1472 error('Intel "hasvk" Vulkan driver requires x86 or x86_64 CPU family')
1475 if with_gallium_crocus and host_machine.cpu_family().startswith('x86') == false
1476 error('Intel "crocus" Gallium driver requires x86 or x86_64 CPU family')
1479 if with_gallium_i915 and host_machine.cpu_family().startswith('x86') == false
1480 error('Intel "i915" Gallium driver requires x86 or x86_64 CPU family')
1483 # Determine whether or not the rt library is needed for time functions
1484 if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
1485 dep_clock = null_dep
1487 dep_clock = cc.find_library('rt')
1490 dep_zlib = dependency('zlib', version : '>= 1.2.3',
1491 fallback : ['zlib', 'zlib_dep'],
1492 required : get_option('zlib'))
1494 pre_args += '-DHAVE_ZLIB'
1497 dep_zstd = dependency('libzstd', required : get_option('zstd'))
1499 pre_args += '-DHAVE_ZSTD'
1502 with_compression = dep_zlib.found() or dep_zstd.found()
1504 pre_args += '-DHAVE_COMPRESSION'
1505 elif with_shader_cache
1506 error('Shader Cache requires compression')
1509 if host_machine.system() == 'windows'
1510 # For MSVC and MinGW we aren't using pthreads, and dependency('threads') will add linkage
1511 # to pthread for MinGW, so leave the dependency null_dep for Windows. For Windows linking to
1512 # kernel32 is enough for c11/threads.h and it's already linked by meson by default
1513 dep_thread = null_dep
1515 dep_thread = dependency('threads')
1517 if dep_thread.found()
1518 pre_args += '-DHAVE_PTHREAD'
1519 if host_machine.system() != 'netbsd' and cc.has_function(
1520 'pthread_setaffinity_np',
1521 dependencies : dep_thread,
1522 prefix : '#include <pthread.h>',
1523 args : '-D_GNU_SOURCE')
1524 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1528 with_expat = get_option('expat') \
1529 .disable_auto_if(with_platform_android or with_platform_windows)
1531 if host_machine.system() == 'darwin'
1532 dep_expat = meson.get_compiler('c').find_library('expat', required : with_expat)
1534 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'],
1535 required : with_expat)
1538 # TODO: with Meson 1.1.0 this can be replaced with with_expat.enable_if(with_intel_tools)
1539 if with_intel_tools and not dep_expat.found()
1540 error('Intel tools require expat')
1543 # We don't require expat on Android or Windows
1544 use_xmlconfig = get_option('xmlconfig') \
1545 .require(not (with_platform_android or with_platform_windows),
1546 error_message : 'xmlconfig not available on Android or Windows') \
1547 .require(dep_expat.found(),
1548 error_message : 'requires expat') \
1551 # Predefined macros for windows
1552 if host_machine.system() == 'windows'
1553 pre_args += '-DWIN32_LEAN_AND_MEAN' # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx
1555 # this only exists on linux so either this is linux and it will be found, or
1556 # it's not linux and wont
1557 dep_m = cc.find_library('m', required : false)
1559 if host_machine.system() == 'windows'
1560 dep_regex = meson.get_compiler('c').find_library('regex', required : false)
1561 if not dep_regex.found()
1562 dep_regex = declare_dependency(compile_args : ['-DNO_REGEX'])
1565 dep_regex = null_dep
1568 if with_platform_haiku
1569 dep_network = cc.find_library('network')
1572 dep_futex = null_dep
1573 if host_machine.system() == 'windows'
1574 if (get_option('min-windows-version') < 8)
1575 pre_args += '-DWINDOWS_NO_FUTEX'
1577 dep_futex = cc.find_library('synchronization', required : true)
1581 # Check for libdrm. Various drivers have different libdrm version requirements,
1582 # but we always want to use the same version for all libdrm modules. That means
1583 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1584 # bar are both on use 2.4.3 for both of them
1585 dep_libdrm_amdgpu = null_dep
1586 dep_libdrm_radeon = null_dep
1587 dep_libdrm_nouveau = null_dep
1588 dep_libdrm_intel = null_dep
1590 _drm_amdgpu_ver = '2.4.110'
1591 _drm_radeon_ver = '2.4.71'
1592 _drm_nouveau_ver = '2.4.102'
1593 _drm_intel_ver = '2.4.75'
1594 _drm_ver = '2.4.109'
1597 ['intel', with_gallium_i915],
1598 ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi],
1599 ['radeon', (with_gallium_radeonsi or with_gallium_r300 or with_gallium_r600)],
1600 ['nouveau', with_any_nouveau],
1603 # Loop over the enables versions and get the highest libdrm requirement for all
1606 foreach d : _libdrm_checks
1607 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1608 if d[1] and ver.version_compare('>' + _drm_ver)
1614 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1617 # Then get each libdrm module
1618 foreach d : _libdrm_checks
1621 'dep_libdrm_' + d[0],
1622 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1627 with_gallium_drisw_kms = false
1628 if system_has_kms_drm
1629 dep_libdrm = dependency(
1630 'libdrm', version : '>=' + _drm_ver,
1631 # GNU/Hurd includes egl_dri2, without drm.
1632 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3
1635 # We should prevent libdrm from being available when the target doesn't have it to avoid transitive
1636 # dependencies (such as vk-runtime) linking to it
1637 dep_libdrm = null_dep
1639 if dep_libdrm.found()
1640 pre_args += '-DHAVE_LIBDRM'
1641 if with_dri_platform == 'drm' and with_dri
1642 with_gallium_drisw_kms = true
1646 dep_libudev = dependency('libudev', required : false)
1647 if dep_libudev.found()
1648 pre_args += '-DHAVE_LIBUDEV'
1651 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine']
1652 llvm_optional_modules = ['coroutines']
1653 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1654 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
1655 if with_gallium_r600
1656 llvm_modules += 'asmparser'
1659 if with_gallium_opencl
1661 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1662 'lto', 'option', 'objcarcopts', 'profiledata'
1664 # all-targets is needed to support static linking LLVM build with multiple targets
1665 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1666 llvm_optional_modules += ['all-targets', 'frontendopenmp', 'windowsdriver']
1669 llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto']
1670 # all-targets is needed to support static linking LLVM build with multiple targets.
1671 # windowsdriver is needded with LLVM>=15 and frontendhlsl is needed with LLVM>=16,
1672 # but we don't know what LLVM version we are using yet
1673 llvm_optional_modules += ['all-targets', 'windowsdriver', 'frontendhlsl']
1675 draw_with_llvm = get_option('draw-use-llvm')
1677 llvm_modules += 'native'
1678 # lto is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1679 llvm_optional_modules += ['lto']
1682 if with_amd_vk or with_gallium_radeonsi
1683 _llvm_version = '>= 15.0.0'
1685 _llvm_version = '>= 13.0.0'
1686 elif with_gallium_opencl
1687 _llvm_version = '>= 11.0.0'
1689 _llvm_version = '>= 10.0.0'
1691 _llvm_version = '>= 5.0.0'
1694 _shared_llvm = get_option('shared-llvm') \
1695 .disable_auto_if(host_machine.system() == 'windows') \
1698 _llvm = get_option('llvm')
1702 dep_llvm = dependency(
1704 method : host_machine.system() == 'windows' ? 'auto' : 'config-tool',
1705 version : _llvm_version,
1706 modules : llvm_modules,
1707 optional_modules : llvm_optional_modules,
1709 with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or with_clc
1712 static : not _shared_llvm,
1713 fallback : ['llvm', 'dep_llvm'],
1714 include_type : 'system',
1716 with_llvm = dep_llvm.found()
1719 pre_args += '-DLLVM_AVAILABLE'
1720 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1721 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int())
1724 pre_args += '-DDRAW_LLVM_AVAILABLE'
1726 error('Lavapipe requires LLVM draw support.')
1729 if host_machine.system() != 'windows'
1730 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1731 # programs, so we need to build all C++ code in mesa without rtti as well to
1732 # ensure that linking works. Note that Win32 compilers does handle mismatching RTTI
1733 # without issues, so only apply this for other compilers.
1734 if dep_llvm.type_name() == 'internal'
1735 _llvm_rtti = subproject('llvm').get_variable('has_rtti', true)
1737 # The CMake finder will return 'ON', the llvm-config will return 'YES'
1738 _llvm_rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
1740 if _rtti != _llvm_rtti
1742 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.')
1744 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.')
1749 if cc.get_argument_syntax() == 'msvc'
1750 # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds
1751 add_project_link_arguments(
1753 language : ['c', 'cpp'],
1756 elif with_amd_vk and with_aco_tests
1757 error('ACO tests require LLVM, but LLVM is disabled.')
1758 elif with_gallium_radeonsi or with_swrast_vk
1759 error('The following drivers require LLVM: RadeonSI, Lavapipe. One of these is enabled, but LLVM is disabled.')
1760 elif with_gallium_opencl
1761 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1763 error('The CLC compiler requires LLVM, but LLVM is disabled.')
1765 draw_with_llvm = false
1768 with_opencl_spirv = (_opencl != 'disabled' and get_option('opencl-spirv')) or with_intel_clc or with_microsoft_clc or with_gallium_rusticl
1769 if with_opencl_spirv
1770 chosen_llvm_version_array = dep_llvm.version().split('.')
1771 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int()
1772 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int()
1774 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM
1777 # This first version check is still needed as maybe LLVM 8.0 was picked but
1778 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version
1779 # does not have the required API and those are only available starting from
1781 _llvmspirvlib_min_version = '>= 8.0.1.3'
1783 _llvmspirvlib_min_version = '>= 13.0.0.0'
1786 _llvmspirvlib_version = [
1787 _llvmspirvlib_min_version,
1788 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor),
1789 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ]
1791 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
1792 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
1793 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version)
1795 dep_spirv_tools = null_dep
1796 dep_llvmspirvlib = null_dep
1799 dep_clang = null_dep
1801 llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir')
1803 dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false)
1805 if not dep_clang.found() or not _shared_llvm
1807 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex',
1808 'clangDriver', 'clangFrontend', 'clangFrontendTool',
1809 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization',
1810 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis'
1812 if dep_llvm.version().version_compare('>= 15.0')
1813 clang_modules += 'clangSupport'
1815 if dep_llvm.version().version_compare('>= 16.0')
1816 clang_modules += 'clangASTMatchers'
1820 foreach m : clang_modules
1821 dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true)
1826 # Be explicit about only using this lib on Windows, to avoid picking
1827 # up random libs with the generic name 'libversion'
1828 dep_version = null_dep
1829 if host_machine.system() == 'windows'
1830 dep_version = cpp.find_library('version')
1833 dep_elf = dependency('libelf', required : false)
1834 if not with_platform_windows and not dep_elf.found()
1835 dep_elf = cc.find_library('elf', required : false)
1838 pre_args += '-DUSE_LIBELF'
1841 dep_glvnd = null_dep
1843 dep_glvnd = dependency('libglvnd', version : '>= 1.3.2')
1844 pre_args += '-DUSE_LIBGLVND=1'
1847 dep_valgrind = dependency('valgrind', required : get_option('valgrind'))
1848 if dep_valgrind.found()
1849 pre_args += '-DHAVE_VALGRIND'
1852 # AddressSanitizer's leak reports need all the symbols to be present at exit to
1853 # decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers.
1854 # Set a flag so we can skip the dlclose for asan builds.
1855 if ['address', 'address,undefined'].contains(get_option('b_sanitize'))
1856 asan_c_args = ['-DBUILT_WITH_ASAN=1']
1858 asan_c_args = ['-DBUILT_WITH_ASAN=0']
1861 yacc_is_bison = true
1862 needs_flex_bison = with_any_opengl or with_freedreno_vk or with_intel_tools or with_gallium
1864 if build_machine.system() == 'windows'
1865 # Prefer the winflexbison versions, they're much easier to install and have
1866 # better windows support.
1868 prog_flex = find_program('win_flex', required : false)
1869 if prog_flex.found()
1870 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
1871 # _fileno functions)
1872 prog_flex = [prog_flex, '--wincompat']
1874 prog_flex = [find_program('flex', 'lex', required : needs_flex_bison, disabler : true)]
1876 # Force flex to use const keyword in prototypes, as relies on __cplusplus or
1877 # __STDC__ macro to determine whether it's safe to use const keyword
1878 prog_flex += '-DYY_USE_CONST='
1880 prog_flex_cpp = prog_flex
1881 # Convince win_flex to use <inttypes.h> for C++ files
1882 # Note that we are using a C99 version here rather than C11,
1883 # because using a C11 version can cause the MSVC CRT headers to define
1884 # static_assert to _Static_assert, which breaks other parts of the CRT
1885 prog_flex_cpp += '-D__STDC_VERSION__=199901'
1887 prog_bison = find_program('win_bison', required : false)
1888 if not prog_bison.found()
1889 prog_bison = find_program('bison', 'yacc', required : needs_flex_bison, disabler : true)
1892 prog_bison = find_program('bison', required : false)
1894 if not prog_bison.found()
1895 prog_bison = find_program('byacc', required : needs_flex_bison, disabler : true)
1896 yacc_is_bison = false
1899 # Disable deprecated keyword warnings, since we have to use them for
1900 # old-bison compat. See discussion in
1901 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161
1902 if find_program('bison', required : false, version : '> 2.3').found()
1903 prog_bison = [prog_bison, '-Wno-deprecated']
1906 prog_flex = find_program('flex', required : needs_flex_bison, disabler : true)
1907 prog_flex_cpp = prog_flex
1910 dep_selinux = null_dep
1911 if get_option('selinux')
1912 dep_selinux = dependency('libselinux')
1913 pre_args += '-DMESA_SELINUX'
1916 _libunwind = get_option('libunwind') \
1917 .require(not with_platform_android, error_message : 'Android requires the use of the backtrace library, not libunwind')
1918 if host_machine.system() == 'darwin'
1919 dep_unwind = meson.get_compiler('c').find_library('System', required : _libunwind)
1921 dep_unwind = dependency('libunwind', required : _libunwind)
1923 if dep_unwind.found()
1924 pre_args += '-DHAVE_LIBUNWIND'
1928 if not with_gallium_softpipe
1929 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1931 if host_machine.system() == 'windows'
1932 osmesa_lib_name = 'osmesa'
1934 osmesa_lib_name = 'OSMesa'
1938 # TODO: symbol mangling
1940 if with_platform_wayland
1941 dep_wl_scanner = dependency('wayland-scanner', native: true)
1942 prog_wl_scanner = find_program(dep_wl_scanner.get_variable(pkgconfig : 'wayland_scanner'))
1943 if dep_wl_scanner.version().version_compare('>= 1.15')
1944 wl_scanner_arg = 'private-code'
1946 wl_scanner_arg = 'code'
1948 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.30')
1949 dep_wayland_client = dependency('wayland-client', version : '>=1.18')
1950 dep_wayland_server = dependency('wayland-server', version : '>=1.18')
1952 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1953 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true)
1955 pre_args += '-DWL_HIDE_DEPRECATED'
1960 dep_xfixes = null_dep
1961 dep_x11_xcb = null_dep
1963 dep_xcb_keysyms = null_dep
1964 dep_xcb_glx = null_dep
1965 dep_xcb_dri2 = null_dep
1966 dep_xcb_dri3 = null_dep
1967 dep_dri2proto = null_dep
1968 dep_glproto = null_dep
1969 dep_xxf86vm = null_dep
1970 dep_xcb_dri3 = null_dep
1971 dep_xcb_present = null_dep
1972 dep_xcb_sync = null_dep
1973 dep_xcb_xfixes = null_dep
1974 dep_xshmfence = null_dep
1975 dep_xcb_xrandr = null_dep
1976 dep_xcb_shm = null_dep
1977 dep_xlib_xrandr = null_dep
1978 dep_openmp = null_dep
1980 # Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch.
1981 if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc'
1982 dep_openmp = dependency('openmp', required : false)
1983 if dep_openmp.found()
1984 pre_args += ['-DHAVE_OPENMP']
1988 with_dri3_modifiers = false
1989 with_xcb_keysyms = false
1990 if with_platform_x11
1991 if with_glx == 'xlib'
1992 dep_x11 = dependency('x11')
1993 dep_xext = dependency('xext')
1994 dep_xcb = dependency('xcb')
1995 dep_xcb_xrandr = dependency('xcb-randr')
1996 elif with_glx == 'dri'
1997 dep_x11 = dependency('x11')
1998 dep_xext = dependency('xext')
1999 dep_xfixes = dependency('xfixes', version : '>= 2.0')
2000 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
2001 dep_xcb_shm = dependency('xcb-shm')
2003 if (with_any_vk or with_glx == 'dri' or with_egl or
2004 (with_gallium_vdpau or with_gallium_va or
2005 with_gallium_omx != 'disabled'))
2006 dep_xcb = dependency('xcb')
2007 dep_xcb_keysyms = dependency('xcb-keysyms', required : false)
2008 with_xcb_keysyms = dep_xcb_keysyms.found()
2010 pre_args += '-DXCB_KEYSYMS_AVAILABLE'
2012 dep_x11_xcb = dependency('x11-xcb')
2013 if with_dri_platform == 'drm' and not dep_libdrm.found()
2014 error('libdrm required for gallium video statetrackers when using x11')
2017 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
2018 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
2021 dep_xcb_dri3 = dependency('xcb-dri3')
2022 dep_xcb_present = dependency('xcb-present')
2023 # until xcb-dri3 has been around long enough to make a hard-dependency:
2024 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
2025 dep_xcb_present.version().version_compare('>= 1.13'))
2026 with_dri3_modifiers = true
2028 dep_xcb_shm = dependency('xcb-shm')
2029 dep_xcb_sync = dependency('xcb-sync')
2030 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
2033 if with_glx == 'dri' or with_glx == 'xlib'
2034 dep_glproto = dependency('glproto', version : '>= 1.4.14')
2036 if with_glx == 'dri'
2037 if with_dri_platform == 'drm'
2038 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
2040 dep_xxf86vm = dependency('xxf86vm')
2046 with_gallium_vdpau or with_gallium_xa or
2047 with_gallium_omx != 'disabled'))
2048 dep_xcb_xfixes = dependency('xcb-xfixes')
2050 if with_xlib_lease or with_any_vk
2051 dep_xcb_xrandr = dependency('xcb-randr')
2054 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
2059 pre_args += '-DHAVE_DRI'
2062 pre_args += '-DHAVE_DRI2'
2065 pre_args += '-DHAVE_DRI3'
2067 if with_dri3_modifiers
2068 pre_args += '-DHAVE_DRI3_MODIFIERS'
2070 if with_gallium_drisw_kms
2071 pre_args += '-DHAVE_DRISW_KMS'
2074 if get_option('gallium-extra-hud')
2075 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
2078 dep_lmsensors = cc.find_library('sensors', required : get_option('lmsensors'))
2079 if dep_lmsensors.found()
2080 pre_args += '-DHAVE_LIBSENSORS=1'
2083 _shader_replacement = get_option('custom-shader-replacement')
2084 if _shader_replacement == ''
2086 pre_args += '-DCUSTOM_SHADER_REPLACEMENT'
2089 with_perfetto = get_option('perfetto')
2090 with_datasources = get_option('datasources')
2091 with_any_datasource = with_datasources.length() != 0
2093 dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto'])
2094 pre_args += '-DHAVE_PERFETTO'
2097 with_gpuvis = get_option('gpuvis')
2099 pre_args += '-DHAVE_GPUVIS'
2102 add_project_arguments(pre_args, language : ['c', 'cpp'])
2103 add_project_arguments(c_cpp_args, language : ['c', 'cpp'])
2105 add_project_arguments(c_args, language : ['c'])
2106 add_project_arguments(cpp_args, language : ['cpp'])
2110 if with_glx == 'xlib'
2111 gl_priv_reqs += ['x11', 'xext', 'xcb']
2112 elif with_glx == 'dri'
2114 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb',
2116 if with_dri_platform == 'drm'
2117 gl_priv_reqs += 'xcb-dri2 >= 1.8'
2119 gl_priv_reqs += 'xxf86vm'
2123 if dep_libdrm.found()
2124 gl_priv_reqs += 'libdrm >= 2.4.75'
2128 if dep_thread.found()
2129 gl_priv_libs += ['-lpthread', '-pthread']
2132 gl_priv_libs += '-lm'
2135 gl_priv_libs += '-ldl'
2138 # FIXME: autotools lists this as incomplete
2141 gbm_priv_libs += '-ldl'
2144 pkg = import('pkgconfig')
2146 if host_machine.system() == 'windows'
2147 prog_dumpbin = find_program('dumpbin', required : false)
2148 with_symbols_check = prog_dumpbin.found() and with_tests
2149 if with_symbols_check
2150 symbols_check_args = ['--dumpbin', prog_dumpbin.full_path()]
2153 prog_nm = find_program('nm')
2154 with_symbols_check = with_tests
2155 symbols_check_args = ['--nm', prog_nm.full_path()]
2158 # This quirk needs to be applied to sources with functions defined in assembly
2159 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
2160 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
2162 devenv = environment()
2164 dir_compiler_nir = join_paths(meson.current_source_dir(), 'src/compiler/nir/')
2165 dir_source_root = meson.project_source_root()
2172 meson.add_devenv(devenv)
2176 'prefix': get_option('prefix'),
2177 'libdir': get_option('libdir'),
2178 'includedir': get_option('includedir'),
2180 section: 'Directories'
2185 'c_cpp_args': c_cpp_args,
2187 section: 'Common C and C++ arguments'
2192 'OpenGL': with_opengl,
2195 'Shared glapi': with_shared_glapi,
2196 'GLVND': with_glvnd,
2198 section: 'OpenGL', bool_yn: true
2203 'Platform': with_dri_platform,
2204 'Driver dir': dri_drivers_path,
2206 section: 'DRI', bool_yn: true, list_sep: ' '
2211 'Enabled': with_glx != 'disabled',
2212 'Provider': with_glx == 'disabled' ? 'None' : with_glx
2214 section: 'GLX', bool_yn: true, list_sep: ' '
2217 egl_summary = {'Enabled': with_egl}
2221 egl_drivers += 'builtin:egl_dri2'
2224 egl_drivers += 'builtin:egl_dri3'
2226 if with_platform_windows
2227 egl_drivers += 'builtin:wgl'
2229 egl_summary += {'Drivers': egl_drivers}
2230 egl_summary += {'Platforms': _platforms}
2232 summary(egl_summary, section: 'EGL', bool_yn: true, list_sep: ' ')
2234 gbm_summary = {'Enabled': with_gbm}
2236 gbm_summary += {'Backends path': gbm_backends_path}
2238 summary(gbm_summary, section: 'GBM', bool_yn: true, list_sep: ' ')
2240 vulkan_summary = {'Drivers': _vulkan_drivers.length() != 0 ? _vulkan_drivers : false }
2242 vulkan_summary += {'Platforms': _platforms}
2243 vulkan_summary += {'ICD dir': with_vulkan_icd_dir}
2244 if with_any_vulkan_layers
2245 vulkan_summary += {'Layers': get_option('vulkan-layers')}
2247 vulkan_summary += {'Intel Ray tracing': with_intel_vk_rt}
2249 summary(vulkan_summary, section: 'Vulkan', bool_yn: true, list_sep: ' ')
2251 video_summary = {'Codecs': _codecs.length() != 0 ? _codecs : false}
2253 if with_gallium_vdpau
2254 video_apis += 'vdpau'
2260 video_apis += 'vulkan'
2265 if with_gallium_omx != 'disabled'
2268 video_summary += {'APIs': video_apis.length() != 0 ? video_apis : false}
2269 summary(video_summary, section: 'Video', bool_yn: true, list_sep: ' ')
2271 llvm_summary = {'Enabled': with_llvm}
2273 llvm_summary += {'Version': dep_llvm.version()}
2275 summary(llvm_summary, section: 'LLVM', bool_yn: true, list_sep: ' ')
2277 gallium_summary = {'Enabled': with_gallium}
2279 gallium_summary += {'Drivers': gallium_drivers}
2280 gallium_summary += {'Platforms': _platforms}
2282 gallium_frontends = ['mesa']
2284 gallium_frontends += 'xa'
2286 if with_gallium_vdpau
2287 gallium_frontends += 'vdpau'
2289 if with_gallium_omx != 'disabled'
2290 gallium_frontends += 'omx' + with_gallium_omx
2293 gallium_frontends += 'va'
2295 if with_gallium_st_nine
2296 gallium_frontends += 'nine'
2298 if with_gallium_opencl
2299 gallium_frontends += 'clover'
2301 if with_gallium_rusticl
2302 gallium_frontends += 'rusticl'
2304 gallium_summary += {'Frontends': gallium_frontends}
2305 gallium_summary += {'Off-screen rendering (OSMesa)': with_osmesa ? 'lib' + osmesa_lib_name : false}
2306 gallium_summary += {'HUD lm-sensors': dep_lmsensors.found()}
2308 summary(gallium_summary, section: 'Gallium', bool_yn: true, list_sep: ' ')
2310 perfetto_summary = {'Enabled': with_perfetto}
2311 if with_perfetto and with_any_datasource
2312 perfetto_summary += {'Data source': with_datasources}
2314 summary(perfetto_summary, section: 'Perfetto', bool_yn: true, list_sep: ' ')