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 off for windows, on 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 freedreno_kmds = get_option('freedreno-kmds')
184 # If building only vulkan with only kgsl kmd support, there is no libdrm
186 if freedreno_kmds.length() == 1 and freedreno_kmds.contains('kgsl') and not with_gallium_freedreno
187 system_has_kms_drm = false
190 with_gallium = gallium_drivers.length() != 0
191 with_gallium_kmsro = system_has_kms_drm and [
193 with_gallium_etnaviv,
194 with_gallium_freedreno,
196 with_gallium_panfrost,
202 if with_gallium and system_has_kms_drm
203 _glx = get_option('glx')
204 _egl = get_option('egl')
205 if _glx == 'dri' or _egl.enabled() or (_glx == 'disabled' and _egl.allowed())
210 _vulkan_drivers = get_option('vulkan-drivers')
211 if _vulkan_drivers.contains('auto')
212 if system_has_kms_drm
213 if host_machine.cpu_family().startswith('x86')
214 _vulkan_drivers = ['amd', 'intel', 'intel_hasvk', 'swrast']
215 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
216 _vulkan_drivers = ['swrast', 'intel']
217 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family())
218 _vulkan_drivers = ['amd', 'swrast']
219 elif ['loongarch64'].contains(host_machine.cpu_family())
220 _vulkan_drivers = ['amd', 'swrast']
222 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
223 host_machine.cpu_family()))
225 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
226 # No vulkan driver supports windows or macOS currently
229 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
230 host_machine.system()))
234 with_intel_vk = _vulkan_drivers.contains('intel')
235 with_intel_hasvk = _vulkan_drivers.contains('intel_hasvk')
236 with_amd_vk = _vulkan_drivers.contains('amd')
237 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
238 with_panfrost_vk = _vulkan_drivers.contains('panfrost')
239 with_swrast_vk = _vulkan_drivers.contains('swrast')
240 with_virtio_vk = _vulkan_drivers.contains('virtio')
241 with_broadcom_vk = _vulkan_drivers.contains('broadcom')
242 with_imagination_vk = _vulkan_drivers.contains('imagination-experimental')
243 with_imagination_srv = get_option('imagination-srv')
244 with_microsoft_vk = _vulkan_drivers.contains('microsoft-experimental')
245 with_any_vk = _vulkan_drivers.length() != 0
247 with_any_broadcom = with_gallium_vc4 or with_gallium_v3d or with_broadcom_vk
257 if with_swrast_vk and not with_gallium_softpipe
258 error('swrast vulkan requires gallium swrast')
260 if with_gallium_tegra and not with_gallium_nouveau
261 error('tegra driver requires nouveau driver')
263 if with_aco_tests and not with_amd_vk
264 error('ACO tests require Radv')
267 with_microsoft_clc = get_option('microsoft-clc').enabled()
268 if ['x86_64'].contains(host_machine.cpu_family())
269 with_intel_clc = get_option('intel-clc').enabled()
270 with_intel_vk_rt = with_intel_vk and with_intel_clc
272 with_intel_clc = false
273 with_intel_vk_rt = false
275 with_clc = with_microsoft_clc or with_intel_clc
276 with_libclc = with_clc
277 with_spirv_to_dxil = get_option('spirv-to-dxil')
279 if host_machine.system() == 'darwin'
280 with_dri_platform = 'apple'
281 pre_args += '-DBUILDING_MESA'
282 elif ['windows', 'cygwin'].contains(host_machine.system())
283 with_dri_platform = 'windows'
284 elif system_has_kms_drm
285 with_dri_platform = 'drm'
287 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
288 # assert here that one of those cases has been met.
289 # FIXME: illumos ends up here as well
290 with_dri_platform = 'none'
293 with_vulkan_beta = get_option('vulkan-beta')
294 if host_machine.system() == 'darwin'
295 #macOS seems to need beta extensions to build for now:
296 with_vulkan_beta = true
299 pre_args += '-DVK_ENABLE_BETA_EXTENSIONS'
302 _codecs = get_option('video-codecs')
303 foreach c : ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc']
304 pre_args += '-DVIDEO_CODEC_@0@=@1@'.format(c.to_upper(), _codecs.contains(c).to_int())
307 _platforms = get_option('platforms')
308 if _platforms.contains('auto')
309 if system_has_kms_drm
310 _platforms = ['x11', 'wayland']
311 elif ['darwin', 'cygwin'].contains(host_machine.system())
313 elif ['haiku'].contains(host_machine.system())
314 _platforms = ['haiku']
315 elif host_machine.system() == 'windows'
316 _platforms = ['windows']
318 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
319 host_machine.system()))
323 with_platform_android = _platforms.contains('android')
324 with_platform_x11 = _platforms.contains('x11')
325 with_platform_wayland = _platforms.contains('wayland')
326 with_platform_haiku = _platforms.contains('haiku')
327 with_platform_windows = _platforms.contains('windows')
329 with_glx = get_option('glx')
330 if with_glx == 'auto'
332 with_glx = 'disabled'
333 elif with_platform_android
334 with_glx = 'disabled'
337 elif with_platform_haiku
338 with_glx = 'disabled'
339 elif host_machine.system() == 'windows'
340 with_glx = 'disabled'
342 # Even when building just gallium drivers the user probably wants dri
344 elif with_platform_x11 and with_any_opengl and not with_any_vk
345 # The automatic behavior should not be to turn on xlib based glx when
346 # building only vulkan drivers
349 with_glx = 'disabled'
358 if not with_opengl and with_glx != 'disabled'
359 error('Building GLX without OpenGL is not supported.') \
362 if not (with_dri or with_gallium or with_glx != 'disabled')
366 with_any_opengl = false
367 with_shared_glapi = false
370 with_gbm = get_option('gbm') \
371 .require(system_has_kms_drm, error_message : 'GBM only supports DRM/KMS platforms') \
372 .disable_auto_if(not with_dri) \
375 with_xlib_lease = get_option('xlib-lease') \
376 .require(with_platform_x11 and system_has_kms_drm, error_message : 'xlib-lease requires X11 and KMS/DRM support') \
379 with_egl = get_option('egl') \
380 .require(host_machine.system() != 'darwin', error_message : 'EGL not supported on MacOS') \
381 .require(with_platform_windows or with_platform_haiku or with_dri or with_platform_android, error_message : 'EGL requires DRI, Haiku, Windows or Android') \
382 .require(with_shared_glapi, error_message : 'EGL requires shared-glapi') \
383 .require(with_glx != 'xlib', error_message :'EGL requires DRI, but GLX is being built with xlib support') \
384 .disable_auto_if(with_platform_haiku) \
388 _platforms += 'surfaceless'
389 if with_gbm and not with_platform_android
393 egl_native_platform = get_option('egl-native-platform')
394 if egl_native_platform.contains('auto')
395 egl_native_platform = _platforms[0]
399 if with_egl and not _platforms.contains(egl_native_platform)
400 error('-Degl-native-platform does not specify an enabled platform')
403 if 'x11' in _platforms
407 foreach platform : _platforms
408 pre_args += '-DHAVE_@0@_PLATFORM'.format(platform.to_upper())
411 if with_platform_android and get_option('platform-sdk-version') >= 29
412 # By default the NDK compiler, at least, emits emutls references instead of
413 # ELF TLS, even when building targeting newer API levels. Make it actually do
415 c_cpp_args += '-fno-emulated-tls'
418 # -mtls-dialect=gnu2 speeds up non-initial-exec TLS significantly but requires
419 # full toolchain (including libc) support.
420 have_mtls_dialect = false
421 foreach c_arg : get_option('c_args')
422 if c_arg.startswith('-mtls-dialect=')
423 have_mtls_dialect = true
427 if not have_mtls_dialect
428 # need .run to check libc support. meson aborts when calling .run when
429 # cross-compiling, but because this is just an optimization we can skip it
430 if meson.is_cross_build() and not meson.can_run_host_binaries()
431 warning('cannot auto-detect -mtls-dialect when cross-compiling, using compiler default')
433 # -fpic to force dynamic tls, otherwise TLS relaxation defeats check
434 gnu2_test = cc.run('int __thread x; int main() { return x; }',
435 args: ['-mtls-dialect=gnu2', '-fpic'],
436 name: '-mtls-dialect=gnu2')
437 if gnu2_test.returncode() == 0 and (
438 # check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665
439 host_machine.cpu_family() != 'x86_64' or
440 # get_linker_id misses LDFLAGS=-fuse-ld=lld: https://github.com/mesonbuild/meson/issues/6377
441 #cc.get_linker_id() != 'ld.lld' or
442 cc.links('''int __thread x; int y; int main() { __asm__(
443 "leaq x@TLSDESC(%rip), %rax\n"
444 "movq y@GOTPCREL(%rip), %rdx\n"
445 "call *x@TLSCALL(%rax)\n"); }''', name: 'split TLSDESC')
447 c_cpp_args += '-mtls-dialect=gnu2'
452 if with_glx != 'disabled'
453 if not (with_platform_x11 and with_any_opengl)
454 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
455 elif with_glx == 'xlib'
457 error('xlib based GLX requires at least one gallium driver')
458 elif not with_gallium_softpipe
459 error('xlib based GLX requires softpipe or llvmpipe.')
461 error('xlib conflicts with any dri driver')
463 elif with_glx == 'dri'
464 if not with_shared_glapi
465 error('dri based GLX requires shared-glapi')
470 with_glvnd = get_option('glvnd')
471 glvnd_vendor_name = get_option('glvnd-vendor-name')
473 if with_platform_windows
474 error('glvnd cannot be used on Windows')
475 elif with_glx == 'xlib'
476 error('Cannot build glvnd support for GLX that is not DRI based.')
477 elif with_glx == 'disabled' and not with_egl
478 error('glvnd requires DRI based GLX and/or EGL')
480 if get_option('egl-lib-suffix') != ''
481 error('''EGL lib suffix can't be used with libglvnd''')
485 if with_vulkan_icd_dir == ''
486 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
489 # GNU/Hurd includes egl_dri2, without drm.
490 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
491 host_machine.system() == 'gnu')
492 with_dri3 = get_option('dri3').disable_auto_if(not (system_has_kms_drm and with_dri2)).allowed()
494 if with_any_vk and (with_platform_x11 and not with_dri3)
495 error('Vulkan drivers require dri3 for X11 support')
498 if with_glx == 'disabled' and not with_egl and not with_gbm
499 error('building dri drivers require at least one windowing system')
503 if with_gallium_kmsro and (with_platform_x11 and not with_dri3)
504 error('kmsro requires dri3 for X11 support')
507 dep_dxheaders = null_dep
508 if with_gallium_d3d12 or with_microsoft_clc or with_microsoft_vk
509 dep_dxheaders = dependency('directx-headers', required : false)
510 if not dep_dxheaders.found()
511 dep_dxheaders = dependency('DirectX-Headers',
512 version : '>= 1.610.0',
513 fallback : ['DirectX-Headers', 'dep_dxheaders'],
514 required : with_gallium_d3d12 or with_microsoft_vk
519 _with_gallium_d3d12_video = get_option('gallium-d3d12-video')
520 with_gallium_d3d12_video = false
521 if with_gallium_d3d12 and not _with_gallium_d3d12_video.disabled()
522 with_gallium_d3d12_video = true
523 pre_args += '-DHAVE_GALLIUM_D3D12_VIDEO'
527 with_gallium_d3d12_video,
528 with_gallium_nouveau,
530 with_gallium_radeonsi,
534 vdpau = get_option('gallium-vdpau') \
535 .require(system_has_kms_drm, error_message : 'VDPAU state tracker can only be build on unix-like OSes.') \
536 .require(with_platform_x11, error_message : 'VDPAU state tracker requires X11 support.') \
537 .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).')
539 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : vdpau)
541 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true)
542 pre_args += '-DHAVE_ST_VDPAU'
544 with_gallium_vdpau = dep_vdpau.found()
546 vdpau_drivers_path = get_option('vdpau-libs-path')
547 if vdpau_drivers_path == ''
548 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
551 if with_vulkan_overlay_layer or with_aco_tests or with_amd_vk or with_intel_vk
552 prog_glslang = find_program('glslangValidator', native : true)
553 if run_command(prog_glslang, [ '--quiet', '--version' ], check : false).returncode() == 0
554 glslang_quiet = ['--quiet']
561 _omx = get_option('gallium-omx')
562 if not system_has_kms_drm
563 if ['auto', 'disabled'].contains(_omx)
566 error('OMX state tracker can only be built on unix-like OSes.')
568 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
569 if ['auto', 'disabled'].contains(_omx)
572 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
575 with_gallium_omx = _omx
578 if ['auto', 'bellagio'].contains(_omx)
579 dep_omx = dependency(
580 'libomxil-bellagio', required : _omx == 'bellagio'
583 with_gallium_omx = 'bellagio'
586 if ['auto', 'tizonia'].contains(_omx)
587 if with_dri and with_egl
588 dep_omx = dependency(
589 'libtizonia', version : '>= 0.10.0',
590 required : _omx == 'tizonia',
593 dependency('libtizplatform', required : _omx == 'tizonia'),
594 dependency('tizilheaders', required : _omx == 'tizonia'),
596 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
597 with_gallium_omx = 'tizonia'
599 elif _omx == 'tizonia'
600 error('OMX-Tizonia state tracker requires dri and egl')
604 with_gallium_omx = 'disabled'
606 with_gallium_omx = _omx
610 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
611 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
615 omx_drivers_path = get_option('omx-libs-path')
617 if with_gallium_omx != 'disabled'
618 # Figure out where to put the omx driver.
619 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
620 # argument to meson's get_variable method.
621 if omx_drivers_path == ''
622 _omx_libdir = dep_omx.get_variable(pkgconfig : 'libdir')
623 _omx_drivers_dir = dep_omx.get_variable(pkgconfig : 'pluginsdir')
624 if _omx_libdir == get_option('libdir')
625 omx_drivers_path = _omx_drivers_dir
628 # This will fail on windows. Does OMX run on windows?
629 _omx_libdir = _omx_libdir.split('/')
630 _omx_drivers_dir = _omx_drivers_dir.split('/')
631 foreach o : _omx_drivers_dir
632 if not _omx_libdir.contains(o)
636 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
642 with_gallium_d3d12_video,
643 with_gallium_nouveau,
645 with_gallium_radeonsi,
649 _va = get_option('gallium-va') \
650 .require(_va_drivers.contains(true),
651 error_message : 'VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video), virgl.')
652 _dep_va_name = host_machine.system() == 'windows' ? 'libva-win32' : 'libva'
653 dep_va = dependency(_dep_va_name, version : '>= 1.8.0', required : _va)
655 dep_va_headers = dep_va.partial_dependency(compile_args : true)
656 if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers',
657 dependencies: dep_va_headers)
658 pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS'
661 with_gallium_va = dep_va.found()
663 va_drivers_path = get_option('va-libs-path')
664 if va_drivers_path == ''
665 va_drivers_path = join_paths(get_option('libdir'), 'dri')
668 with_gallium_xa = get_option('gallium-xa') \
669 .require(system_has_kms_drm, error_message : 'XA state tracker can only be built on unix-like OSes.') \
670 .require(with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915 or with_gallium_svga,
671 error_message : 'XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.') \
674 d3d_drivers_path = get_option('d3d-drivers-path')
675 if d3d_drivers_path == ''
676 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
679 with_gallium_st_nine = get_option('gallium-nine')
680 if with_gallium_st_nine
681 if not with_gallium_softpipe
682 error('The nine state tracker requires gallium softpipe/llvmpipe.')
685 with_gallium_freedreno,
688 with_gallium_nouveau,
689 with_gallium_panfrost,
692 with_gallium_radeonsi,
696 error('The nine state tracker requires at least one non-swrast gallium driver.')
699 error('Using nine with wine requires dri3')
702 with_gallium_st_d3d10umd = get_option('gallium-d3d10umd')
703 if with_gallium_st_d3d10umd
704 if not with_gallium_softpipe
705 error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.')
708 _power8 = get_option('power8')
710 if host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
711 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
712 error('Altivec is not supported with gcc version < 4.8.')
717 vector unsigned char r;
718 vector unsigned int v = vec_splat_u32 (1);
719 r = __builtin_vec_vgbbd ((vector unsigned char) v);
722 args : '-mpower8-vector',
723 name : 'POWER8 intrinsics')
724 pre_args += ['-D_ARCH_PWR8']
725 c_cpp_args += '-mpower8-vector'
726 elif _power8.enabled()
727 error('POWER8 intrinsic support required but not found.')
732 if get_option('vmware-mks-stats')
733 if not with_gallium_svga
734 error('vmware-mks-stats requires gallium VMware/svga driver.')
736 pre_args += '-DVMX86_STATS=1'
739 _opencl = get_option('gallium-opencl')
740 _rtti = get_option('cpp_rtti')
741 if _opencl != 'disabled'
743 error('OpenCL Clover implementation requires at least one gallium driver.')
746 error('The Clover OpenCL state tracker requires rtti')
750 with_gallium_opencl = true
751 with_opencl_icd = _opencl == 'icd'
753 with_gallium_opencl = false
754 with_opencl_icd = false
757 with_gallium_rusticl = get_option('gallium-rusticl')
758 if with_gallium_rusticl
760 error('rusticl requires at least one gallium driver.')
763 if meson.version().version_compare('< 1.0.0')
764 error('rusticl requires meson 1.0.0 or newer')
767 add_languages('rust', required: true)
775 dep_clc = dependency('libclc')
778 gl_pkgconfig_c_flags = []
780 if with_glx == 'xlib'
781 pre_args += '-DUSE_XSHM'
783 pre_args += '-DGLX_INDIRECT_RENDERING'
785 pre_args += '-DGLX_DIRECT_RENDERING'
787 if with_dri_platform == 'drm'
788 pre_args += '-DGLX_USE_DRM'
789 elif with_dri_platform == 'apple'
790 pre_args += '-DGLX_USE_APPLEGL'
791 elif with_dri_platform == 'windows'
792 pre_args += '-DGLX_USE_WINDOWSGL'
797 with_android_stub = get_option('android-stub')
798 if with_android_stub and not with_platform_android
799 error('`-D android-stub=true` makes no sense without `-D platforms=android`')
802 with_libbacktrace = get_option('android-libbacktrace') \
803 .require(with_platform_android, error_message : '`-D android-libbacktrace=enabled` makes no sense without `-D platforms=android`') \
804 .disable_auto_if(not with_platform_android) \
808 cpp_args += '-DWITH_LIBBACKTRACE'
811 if with_platform_android
812 dep_android_mapper4 = null_dep
813 if not with_android_stub
815 dependency('cutils'),
816 dependency('hardware'),
820 dep_android += dependency('backtrace')
822 if get_option('platform-sdk-version') >= 26
823 dep_android += dependency('nativewindow')
825 if get_option('platform-sdk-version') >= 30
826 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false)
831 '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string()
835 # On Android, seccomp kills the process on kernels without
836 # CONFIG_KCMP/CONFIG_CHECKPOINT_RESTORE if it attemps to use KCMP.
837 # Since we can't detect that, err on the side of caution and disable
838 # KCMP by default on Android.
839 if get_option('allow-kcmp') \
840 .disable_auto_if(with_platform_android) \
842 pre_args += '-DALLOW_KCMP'
845 prog_python = import('python').find_installation('python3')
846 has_mako = run_command(
849 from distutils.version import StrictVersion
851 assert StrictVersion(mako.__version__) >= StrictVersion("0.8.0")
853 if has_mako.returncode() != 0
854 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
857 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
858 error('When using GCC, version 4.4.6 or later is required.')
861 # Support systems without ETIME (e.g. FreeBSD)
862 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
863 pre_args += '-DETIME=ETIMEDOUT'
866 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
867 if get_option('buildtype') == 'debug'
868 pre_args += '-DDEBUG'
871 with_shader_cache = get_option('shader-cache') \
872 .require(host_machine.system() != 'windows', error_message : 'Shader Cache does not currently work on Windows') \
876 pre_args += '-DENABLE_SHADER_CACHE'
877 if not get_option('shader-cache-default')
878 pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT'
881 shader_cache_max_size = get_option('shader-cache-max-size')
882 if shader_cache_max_size != ''
883 pre_args += '-DMESA_SHADER_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size)
887 # Check for GCC style builtins
888 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
889 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p']
890 if cc.has_function(b)
891 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
895 # check for GCC __attribute__
897 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result',
898 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn',
900 foreach a : cc.get_supported_function_attributes(_attributes)
901 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
903 if cc.has_function_attribute('visibility:hidden')
904 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
906 if cc.compiles('__uint128_t foo(void) { return 0; }',
907 name : '__uint128_t')
908 pre_args += '-DHAVE_UINT128'
911 if cc.has_function('reallocarray')
912 pre_args += '-DHAVE_REALLOCARRAY'
914 if cc.has_function('fmemopen')
915 pre_args += '-DHAVE_FMEMOPEN'
918 # TODO: this is very incomplete
919 if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku', 'android'].contains(host_machine.system())
920 pre_args += '-D_GNU_SOURCE'
921 elif host_machine.system() == 'sunos'
922 pre_args += '-D__EXTENSIONS__'
923 elif host_machine.system() == 'windows'
925 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00',
926 '-DPIPE_SUBSYSTEM_WINDOWS_USER',
927 '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw
929 if cc.get_argument_syntax() == 'msvc'
932 '-D_CRT_SECURE_NO_WARNINGS',
933 '-D_CRT_SECURE_NO_DEPRECATE',
934 '-D_SCL_SECURE_NO_WARNINGS',
935 '-D_SCL_SECURE_NO_DEPRECATE',
936 '-D_ALLOW_KEYWORD_MACROS',
937 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions
941 # When the target is not mingw/ucrt
942 # NOTE: clang's stddef.h are conflict with mingw/ucrt's stddef.h
943 # So do not include headers that defined in clang for detecting
947 #if defined(__MINGW32__) && defined(_UCRT)
950 int main(void) { return 0; }''')
951 pre_args += ['-D__MSVCRT_VERSION__=0x0700']
954 elif host_machine.system() == 'openbsd'
955 pre_args += '-D_ISOC11_SOURCE'
958 # Check for generic C arguments
959 c_msvc_compat_args = []
960 no_override_init_args = []
961 cpp_msvc_compat_args = []
962 ld_args_gc_sections = []
963 if cc.get_argument_syntax() == 'msvc'
965 '/wd4018', # signed/unsigned mismatch
966 '/wd4056', # overflow in floating-point constant arithmetic
967 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
968 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data
969 '/wd4305', # truncation from 'type1' to 'type2'
970 '/wd4351', # new behavior: elements of array 'array' will be default initialized
971 '/wd4756', # overflow in constant arithmetic
972 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
973 '/wd4996', # disabled deprecated POSIX name warnings
974 '/wd4291', # no matching operator delete found
975 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned
976 '/wd4200', # nonstandard extension used: zero-sized array in struct/union
977 '/wd4624', # destructor was implicitly defined as deleted [from LLVM]
978 '/wd4309', # 'initializing': truncation of constant value
979 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion
980 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade)
981 '/we4020', # Error when passing the wrong number of parameters
982 '/we4024', # Error when passing different type of parameter
983 '/we4189', # 'identifier' : local variable is initialized but not referenced
984 '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line
986 c_args += cc.get_supported_arguments(_trial)
987 cpp_args += cpp.get_supported_arguments(_trial)
990 '-Werror=implicit-function-declaration',
991 '-Werror=missing-prototypes',
992 '-Werror=return-type',
993 '-Werror=empty-body',
994 '-Werror=incompatible-pointer-types',
995 '-Werror=int-conversion',
996 '-Wimplicit-fallthrough',
997 '-Wmisleading-indentation',
998 '-Wno-missing-field-initializers',
999 '-Wno-format-truncation',
1000 '-Wno-nonnull-compare',
1002 '-fno-trapping-math',
1003 '-Qunused-arguments',
1006 '-Wno-microsoft-enum-value',
1007 '-Wno-unused-function',
1010 '-Werror=return-type',
1011 '-Werror=empty-body',
1012 '-Wmisleading-indentation',
1013 '-Wno-non-virtual-dtor',
1014 '-Wno-missing-field-initializers',
1015 '-Wno-format-truncation',
1017 '-fno-trapping-math',
1018 '-Qunused-arguments',
1019 # Some classes use custom new operator which zeroes memory, however
1020 # gcc does aggressive dead-store elimination which threats all writes
1021 # to the memory before the constructor as "dead stores".
1022 # For now we disable this optimization.
1025 '-Wno-microsoft-enum-value',
1028 # MinGW chokes on format specifiers and I can't get it all working
1029 if not (cc.get_argument_syntax() == 'gcc' and host_machine.system() == 'windows')
1030 _trial_c += ['-Werror=format', '-Wformat-security']
1031 _trial_cpp += ['-Werror=format', '-Wformat-security']
1034 # FreeBSD annotated <pthread.h> but Mesa isn't ready
1035 if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd')
1036 _trial_c += ['-Werror=thread-safety']
1039 # If the compiler supports it, put function and data symbols in their
1040 # own sections and GC the sections after linking. This lets drivers
1041 # drop shared code unused by that specific driver (particularly
1042 # relevant for Vulkan drivers).
1043 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1044 args : '-Wl,--gc-sections', name : 'gc-sections')
1045 ld_args_gc_sections += '-Wl,--gc-sections'
1046 _trial_c += ['-ffunction-sections', '-fdata-sections']
1047 _trial_cpp += ['-ffunction-sections', '-fdata-sections']
1050 # Variables that are only used for assertions are considered unused when assertions
1051 # are disabled. Don't treat this as an error, since we build with -Werror even if
1052 # assertions are disabled.
1053 if get_option('b_ndebug') == 'true' or (get_option('buildtype') == 'release' and get_option('b_ndebug') == 'if-release')
1054 _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1055 _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1058 c_args += cc.get_supported_arguments(_trial_c)
1059 cpp_args += cpp.get_supported_arguments(_trial_cpp)
1061 no_override_init_args += cc.get_supported_arguments(
1062 ['-Wno-override-init', '-Wno-initializer-overrides']
1065 # Check for C and C++ arguments for MSVC compatibility. These are only used
1066 # in parts of the mesa code base that need to compile with MSVC, mainly
1068 _trial_msvc = ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer']
1069 c_msvc_compat_args += cc.get_supported_arguments(_trial_msvc)
1070 cpp_msvc_compat_args += cpp.get_supported_arguments(_trial_msvc)
1073 # set linker arguments
1074 if host_machine.system() == 'windows'
1075 if cc.get_argument_syntax() == 'msvc'
1076 add_project_link_arguments(
1080 language : ['c', 'cpp'],
1082 if get_option('buildtype') != 'debug'
1083 add_project_link_arguments(
1085 language : ['c', 'cpp'],
1089 add_project_link_arguments(
1090 cc.get_supported_link_arguments(
1092 '-Wl,--dynamicbase',
1094 '-static-libstdc++',
1098 add_project_link_arguments(
1099 cpp.get_supported_link_arguments(
1101 '-Wl,--dynamicbase',
1103 '-static-libstdc++',
1114 if host_machine.cpu_family().startswith('x86')
1115 pre_args += '-DUSE_SSE41'
1118 if cc.get_id() != 'msvc'
1119 sse41_args = ['-msse4.1']
1121 if host_machine.cpu_family() == 'x86'
1122 # x86_64 have sse2 by default, so sse2 args only for x86
1123 sse2_arg = ['-msse2', '-mfpmath=sse']
1124 sse2_args = [sse2_arg, '-mstackrealign']
1125 if get_option('sse2')
1126 # These settings make generated GCC code match MSVC and follow
1127 # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note
1129 # NOTE: We need to ensure stack is realigned given that we
1130 # produce shared objects, and have no control over the stack
1131 # alignment policy of the application. Therefore we need
1132 # -mstackrealign or -mincoming-stack-boundary=2.
1134 # XXX: We could have SSE without -mstackrealign if we always used
1135 # __attribute__((force_align_arg_pointer)), but that's not
1137 c_cpp_args += sse2_args
1138 # sse2_args are adopted into c_cpp_args to avoid duplicated sse2 command line args
1142 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
1143 # that's not guaranteed
1144 sse41_args += '-mstackrealign'
1150 # Check for GCC style atomics
1151 dep_atomic = null_dep
1153 if cc.compiles('''#include <stdint.h>
1158 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1159 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1162 name : 'GCC atomic builtins')
1163 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
1165 # Not all atomic calls can be turned into lock-free instructions, in which
1166 # GCC will make calls into the libatomic library. Check whether we need to
1167 # link with -latomic.
1169 # This can happen for 64-bit atomic operations on 32-bit architectures such
1171 if not cc.links('''#include <stdint.h>
1176 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1177 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1179 name : 'GCC atomic builtins required -latomic')
1180 dep_atomic = cc.find_library('atomic')
1183 if not cc.links('''#include <stdint.h>
1186 return __sync_add_and_fetch(&v, (uint64_t)1);
1188 dependencies : dep_atomic,
1189 name : 'GCC 64bit atomics')
1190 pre_args += '-DMISSING_64BIT_ATOMICS'
1193 dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows)
1195 # TODO: shared/static? Is this even worth doing?
1198 if host_machine.cpu_family() == 'x86'
1199 if system_has_kms_drm or host_machine.system() == 'gnu'
1200 with_asm_arch = 'x86'
1201 pre_args += ['-DUSE_X86_ASM']
1203 if with_glx_read_only_text
1204 pre_args += ['-DGLX_X86_READONLY_TEXT']
1207 elif host_machine.cpu_family() == 'x86_64'
1208 if system_has_kms_drm
1209 with_asm_arch = 'x86_64'
1210 pre_args += ['-DUSE_X86_64_ASM']
1212 elif host_machine.cpu_family() == 'arm'
1213 if system_has_kms_drm
1214 with_asm_arch = 'arm'
1215 pre_args += ['-DUSE_ARM_ASM']
1217 elif host_machine.cpu_family() == 'aarch64'
1218 if system_has_kms_drm
1219 with_asm_arch = 'aarch64'
1220 pre_args += ['-DUSE_AARCH64_ASM']
1222 elif host_machine.cpu_family() == 'sparc64'
1223 if system_has_kms_drm
1224 with_asm_arch = 'sparc'
1225 pre_args += ['-DUSE_SPARC_ASM']
1227 elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
1228 if system_has_kms_drm
1229 with_asm_arch = 'ppc64le'
1230 pre_args += ['-DUSE_PPC64LE_ASM']
1232 elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little'
1233 if system_has_kms_drm
1234 with_asm_arch = 'mips64el'
1235 pre_args += ['-DUSE_MIPS64EL_ASM']
1237 elif host_machine.cpu_family() == 'loongarch64'
1238 if system_has_kms_drm
1239 with_asm_arch = 'loongarch64'
1240 pre_args += ['-DUSE_LOONGARCH64_ASM']
1244 # Check for standard headers and functions
1245 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
1246 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
1247 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1248 pre_args += '-DMAJOR_IN_SYSMACROS'
1250 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
1251 cc.has_header_symbol('sys/mkdev.h', 'minor') and
1252 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
1253 pre_args += '-DMAJOR_IN_MKDEV'
1256 if cc.check_header('sched.h')
1257 pre_args += '-DHAS_SCHED_H'
1258 if cc.has_function('sched_getaffinity')
1259 pre_args += '-DHAS_SCHED_GETAFFINITY'
1263 if not ['linux'].contains(host_machine.system())
1264 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD
1265 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>')
1266 pre_args += '-DHAVE_SYS_SYSCTL_H'
1270 foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h',
1271 'cet.h', 'pthread_np.h', 'renderdoc_app.h', 'sys/inotify.h']
1272 if cc.check_header(h)
1273 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1277 functions_to_detect = {
1280 'timespec_get': '#include <time.h>',
1287 'posix_fallocate': '',
1290 foreach f, prefix: functions_to_detect
1291 if cc.has_function(f, prefix: prefix)
1292 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1300 static int dcomp(const void *l, const void *r, void *t) { return 0; }
1302 int main(int ac, char **av) {
1305 qsort_r((void*)&arr[0], 1, 1, dcomp, t);
1309 name : 'GNU qsort_r')
1310 pre_args += '-DHAVE_GNU_QSORT_R'
1314 static int dcomp(void *t, const void *l, const void *r) { return 0; }
1316 int main(int ac, char **av) {
1319 qsort_r((void*)&arr[0], 1, 1, t, dcomp);
1323 name : 'BSD qsort_r')
1324 pre_args += '-DHAVE_BSD_QSORT_R'
1327 if cc.has_header_symbol('time.h', 'struct timespec')
1328 pre_args += '-DHAVE_STRUCT_TIMESPEC'
1331 with_c11_threads = false
1332 if cc.has_function('thrd_create', prefix: '#include <threads.h>')
1333 if with_platform_android
1334 # Current only Android's c11 <threads.h> are verified
1335 pre_args += '-DHAVE_THRD_CREATE'
1336 with_c11_threads = true
1340 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1341 args : '-D_GNU_SOURCE')
1342 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1343 elif with_tools.contains('intel')
1344 error('Intel tools require the program_invocation_name variable')
1347 if cc.has_header_symbol('math.h', 'issignaling',
1348 args : '-D_GNU_SOURCE')
1349 pre_args += '-DHAVE_ISSIGNALING'
1352 # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
1353 # This means that this check will succeed, but then compilation will later
1354 # fail. MSVC doesn't have this function at all, so only check for it on
1355 # non-windows platforms.
1356 if host_machine.system() != 'windows'
1357 if cc.has_function('posix_memalign')
1358 pre_args += '-DHAVE_POSIX_MEMALIGN'
1362 if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h>
1363 #include <dirent.h>''')
1364 pre_args += '-DHAVE_DIRENT_D_TYPE'
1367 # strtod locale support
1372 #ifdef HAVE_XLOCALE_H
1373 #include <xlocale.h>
1376 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1377 const char *s = "1.0";
1379 double d = strtod_l(s, end, loc);
1380 float f = strtof_l(s, end, loc);
1385 name : 'strtod has locale support')
1386 pre_args += '-DHAVE_STRTOD_L'
1389 # Check for some linker flags
1390 ld_args_bsymbolic = []
1391 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1392 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1394 with_ld_version_script = false
1395 if cc.links('int main() { return 0; }',
1396 args : '-Wl,--version-script=@0@'.format(
1397 join_paths(meson.current_source_dir(), 'build-support/conftest.map')),
1398 name : 'version-script')
1399 with_ld_version_script = true
1401 with_ld_dynamic_list = false
1402 if cc.links('int main() { return 0; }',
1403 args : '-Wl,--dynamic-list=@0@'.format(
1404 join_paths(meson.current_source_dir(), 'build-support/conftest.dyn')),
1405 name : 'dynamic-list')
1406 with_ld_dynamic_list = true
1409 ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1')
1411 # check for dl support
1413 if host_machine.system() != 'windows'
1414 if not cc.has_function('dlopen')
1415 dep_dl = cc.find_library('dl', required : true)
1417 if cc.has_function('dladdr', dependencies : dep_dl)
1418 # This is really only required for util/disk_cache.h
1419 pre_args += '-DHAVE_DLADDR'
1423 if cc.has_function('dl_iterate_phdr')
1424 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1425 elif with_intel_vk or with_intel_hasvk
1426 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1429 # only used in Iris and ANV
1430 if with_any_intel and ['x86', 'x86_64'].contains(host_machine.cpu_family())
1431 pre_args += '-DSUPPORT_INTEL_INTEGRATED_GPUS'
1434 if get_option('intel-xe-kmd').enabled()
1435 pre_args += '-DINTEL_XE_KMD_SUPPORTED'
1438 if with_intel_hasvk and host_machine.cpu_family().startswith('x86') == false
1439 error('Intel "hasvk" Vulkan driver requires x86 or x86_64 CPU family')
1442 if with_gallium_crocus and host_machine.cpu_family().startswith('x86') == false
1443 error('Intel "crocus" Gallium driver requires x86 or x86_64 CPU family')
1446 if with_gallium_i915 and host_machine.cpu_family().startswith('x86') == false
1447 error('Intel "i915" Gallium driver requires x86 or x86_64 CPU family')
1450 # Determine whether or not the rt library is needed for time functions
1451 if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
1452 dep_clock = null_dep
1454 dep_clock = cc.find_library('rt')
1457 dep_zlib = dependency('zlib', version : '>= 1.2.3',
1458 fallback : ['zlib', 'zlib_dep'],
1459 required : get_option('zlib'))
1461 pre_args += '-DHAVE_ZLIB'
1464 dep_zstd = dependency('libzstd', required : get_option('zstd'))
1466 pre_args += '-DHAVE_ZSTD'
1469 with_compression = dep_zlib.found() or dep_zstd.found()
1471 pre_args += '-DHAVE_COMPRESSION'
1472 elif with_shader_cache
1473 error('Shader Cache requires compression')
1476 if host_machine.system() == 'windows'
1477 # For MSVC and MinGW we aren't using pthreads, and dependency('threads') will add linkage
1478 # to pthread for MinGW, so leave the dependency null_dep for Windows. For Windows linking to
1479 # kernel32 is enough for c11/threads.h and it's already linked by meson by default
1480 dep_thread = null_dep
1482 dep_thread = dependency('threads')
1484 if dep_thread.found()
1485 pre_args += '-DHAVE_PTHREAD'
1486 if host_machine.system() != 'netbsd' and cc.has_function(
1487 'pthread_setaffinity_np',
1488 dependencies : dep_thread,
1489 prefix : '#include <pthread.h>',
1490 args : '-D_GNU_SOURCE')
1491 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1495 # We don't have expat on Android or Windows, which is a needed dep for xmlconfig
1496 opt_xmlconfig = get_option('xmlconfig') \
1497 .require(not (with_platform_android or with_platform_windows),
1498 error_message : 'xmlconfig not available on Android or Windows')
1500 if host_machine.system() == 'darwin'
1501 dep_expat = meson.get_compiler('c').find_library('expat', required : opt_xmlconfig)
1503 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'],
1504 required : opt_xmlconfig)
1506 use_xmlconfig = dep_expat.found()
1508 # Predefined macros for windows
1509 if host_machine.system() == 'windows'
1510 pre_args += '-DWIN32_LEAN_AND_MEAN' # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx
1512 # this only exists on linux so either this is linux and it will be found, or
1513 # it's not linux and wont
1514 dep_m = cc.find_library('m', required : false)
1516 if host_machine.system() == 'windows'
1517 dep_regex = meson.get_compiler('c').find_library('regex', required : false)
1518 if not dep_regex.found()
1519 dep_regex = declare_dependency(compile_args : ['-DNO_REGEX'])
1522 dep_regex = null_dep
1525 if with_platform_haiku
1526 dep_network = cc.find_library('network')
1529 dep_futex = null_dep
1530 if host_machine.system() == 'windows'
1531 if (get_option('min-windows-version') < 8)
1532 pre_args += '-DWINDOWS_NO_FUTEX'
1534 dep_futex = cc.find_library('synchronization', required : true)
1538 # Check for libdrm. Various drivers have different libdrm version requirements,
1539 # but we always want to use the same version for all libdrm modules. That means
1540 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1541 # bar are both on use 2.4.3 for both of them
1542 dep_libdrm_amdgpu = null_dep
1543 dep_libdrm_radeon = null_dep
1544 dep_libdrm_nouveau = null_dep
1545 dep_libdrm_intel = null_dep
1547 _drm_amdgpu_ver = '2.4.110'
1548 _drm_radeon_ver = '2.4.71'
1549 _drm_nouveau_ver = '2.4.102'
1550 _drm_intel_ver = '2.4.75'
1551 _drm_ver = '2.4.109'
1554 ['intel', with_gallium_i915],
1555 ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi],
1556 ['radeon', (with_gallium_radeonsi or with_gallium_r300 or with_gallium_r600)],
1557 ['nouveau', with_gallium_nouveau],
1560 # Loop over the enables versions and get the highest libdrm requirement for all
1563 foreach d : _libdrm_checks
1564 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1565 if d[1] and ver.version_compare('>' + _drm_ver)
1571 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1574 # Then get each libdrm module
1575 foreach d : _libdrm_checks
1578 'dep_libdrm_' + d[0],
1579 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1584 with_gallium_drisw_kms = false
1585 if system_has_kms_drm
1586 dep_libdrm = dependency(
1587 'libdrm', version : '>=' + _drm_ver,
1588 # GNU/Hurd includes egl_dri2, without drm.
1589 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3
1592 # We should prevent libdrm from being available when the target doesn't have it to avoid transitive
1593 # dependencies (such as vk-runtime) linking to it
1594 dep_libdrm = null_dep
1596 if dep_libdrm.found()
1597 pre_args += '-DHAVE_LIBDRM'
1598 if with_dri_platform == 'drm' and with_dri
1599 with_gallium_drisw_kms = true
1603 dep_libudev = dependency('libudev', required : false)
1604 if dep_libudev.found()
1605 pre_args += '-DHAVE_LIBUDEV'
1608 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine']
1609 llvm_optional_modules = ['coroutines']
1610 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1611 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
1612 if with_gallium_r600
1613 llvm_modules += 'asmparser'
1616 if with_gallium_opencl
1618 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1619 'lto', 'option', 'objcarcopts', 'profiledata'
1621 # all-targets is needed to support static linking LLVM build with multiple targets
1622 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1623 llvm_optional_modules += ['all-targets', 'frontendopenmp', 'windowsdriver']
1626 llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto']
1627 # all-targets is needed to support static linking LLVM build with multiple targets.
1628 # windowsdriver is needded with LLVM>=15 and frontendhlsl is needed with LLVM>=16,
1629 # but we don't know what LLVM version we are using yet
1630 llvm_optional_modules += ['all-targets', 'windowsdriver', 'frontendhlsl']
1632 draw_with_llvm = get_option('draw-use-llvm')
1634 llvm_modules += 'native'
1635 # lto is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1636 llvm_optional_modules += ['lto']
1640 _llvm_version = '>= 13.0.0'
1641 elif with_amd_vk or with_gallium_radeonsi or with_gallium_opencl
1642 _llvm_version = '>= 11.0.0'
1644 _llvm_version = '>= 10.0.0'
1646 _llvm_version = '>= 5.0.0'
1649 _shared_llvm = get_option('shared-llvm') \
1650 .disable_auto_if(host_machine.system() == 'windows') \
1653 _llvm = get_option('llvm')
1657 dep_llvm = dependency(
1659 version : _llvm_version,
1660 modules : llvm_modules,
1661 optional_modules : llvm_optional_modules,
1663 with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or with_clc
1666 static : not _shared_llvm,
1667 fallback : ['llvm', 'dep_llvm'],
1668 include_type : 'system',
1670 with_llvm = dep_llvm.found()
1673 pre_args += '-DLLVM_AVAILABLE'
1674 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1675 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int())
1678 pre_args += '-DDRAW_LLVM_AVAILABLE'
1680 error('Lavapipe requires LLVM draw support.')
1683 if host_machine.system() != 'windows'
1684 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1685 # programs, so we need to build all C++ code in mesa without rtti as well to
1686 # ensure that linking works. Note that Win32 compilers does handle mismatching RTTI
1687 # without issues, so only apply this for other compilers.
1688 if dep_llvm.type_name() == 'internal'
1689 _llvm_rtti = subproject('llvm').get_variable('has_rtti', true)
1691 # The CMake finder will return 'ON', the llvm-config will return 'YES'
1692 _llvm_rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
1694 if _rtti != _llvm_rtti
1696 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.')
1698 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.')
1703 if cc.get_argument_syntax() == 'msvc'
1704 # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds
1705 add_project_link_arguments(
1707 language : ['c', 'cpp'],
1710 elif with_amd_vk and with_aco_tests
1711 error('ACO tests require LLVM, but LLVM is disabled.')
1712 elif with_gallium_radeonsi or with_swrast_vk
1713 error('The following drivers require LLVM: RadeonSI, SWR, Lavapipe. One of these is enabled, but LLVM is disabled.')
1714 elif with_gallium_opencl
1715 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1717 error('The CLC compiler requires LLVM, but LLVM is disabled.')
1719 draw_with_llvm = false
1722 with_opencl_spirv = (_opencl != 'disabled' and get_option('opencl-spirv')) or with_clc
1723 if with_opencl_spirv
1724 chosen_llvm_version_array = dep_llvm.version().split('.')
1725 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int()
1726 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int()
1728 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM
1731 # This first version check is still needed as maybe LLVM 8.0 was picked but
1732 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version
1733 # does not have the required API and those are only available starting from
1735 _llvmspirvlib_min_version = '>= 8.0.1.3'
1737 _llvmspirvlib_min_version = '>= 13.0.0.0'
1740 _llvmspirvlib_version = [
1741 _llvmspirvlib_min_version,
1742 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor),
1743 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ]
1745 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
1746 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
1747 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version)
1749 dep_spirv_tools = null_dep
1750 dep_llvmspirvlib = null_dep
1753 dep_clang = null_dep
1755 llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir')
1757 dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false)
1759 if not dep_clang.found() or not _shared_llvm
1761 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex',
1762 'clangDriver', 'clangFrontend', 'clangFrontendTool',
1763 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization',
1764 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis'
1766 if dep_llvm.version().version_compare('>= 15.0')
1767 clang_modules += 'clangSupport'
1769 if dep_llvm.version().version_compare('>= 16.0')
1770 clang_modules += 'clangASTMatchers'
1774 foreach m : clang_modules
1775 dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true)
1780 # Be explicit about only using this lib on Windows, to avoid picking
1781 # up random libs with the generic name 'libversion'
1782 dep_version = null_dep
1783 if host_machine.system() == 'windows'
1784 dep_version = cpp.find_library('version')
1787 dep_elf = dependency('libelf', required : false)
1788 if not with_platform_windows and not dep_elf.found()
1789 dep_elf = cc.find_library('elf', required : false)
1792 pre_args += '-DUSE_LIBELF'
1795 dep_glvnd = null_dep
1797 dep_glvnd = dependency('libglvnd', version : '>= 1.3.2')
1798 pre_args += '-DUSE_LIBGLVND=1'
1801 dep_valgrind = dependency('valgrind', required : get_option('valgrind'))
1802 if dep_valgrind.found()
1803 pre_args += '-DHAVE_VALGRIND'
1806 # AddressSanitizer's leak reports need all the symbols to be present at exit to
1807 # decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers.
1808 # Set a flag so we can skip the dlclose for asan builds.
1809 if ['address', 'address,undefined'].contains(get_option('b_sanitize'))
1810 asan_c_args = ['-DBUILT_WITH_ASAN=1']
1812 asan_c_args = ['-DBUILT_WITH_ASAN=0']
1815 yacc_is_bison = true
1816 needs_flex_bison = with_any_opengl or with_freedreno_vk or with_intel_tools or with_gallium
1818 if build_machine.system() == 'windows'
1819 # Prefer the winflexbison versions, they're much easier to install and have
1820 # better windows support.
1822 prog_flex = find_program('win_flex', required : false)
1823 if prog_flex.found()
1824 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
1825 # _fileno functions)
1826 prog_flex = [prog_flex, '--wincompat']
1828 prog_flex = [find_program('flex', 'lex', required : needs_flex_bison, disabler : true)]
1830 # Force flex to use const keyword in prototypes, as relies on __cplusplus or
1831 # __STDC__ macro to determine whether it's safe to use const keyword
1832 prog_flex += '-DYY_USE_CONST='
1834 prog_flex_cpp = prog_flex
1835 # Convince win_flex to use <inttypes.h> for C++ files
1836 # Note that we are using a C99 version here rather than C11,
1837 # because using a C11 version can cause the MSVC CRT headers to define
1838 # static_assert to _Static_assert, which breaks other parts of the CRT
1839 prog_flex_cpp += '-D__STDC_VERSION__=199901'
1841 prog_bison = find_program('win_bison', required : false)
1842 if not prog_bison.found()
1843 prog_bison = find_program('bison', 'yacc', required : needs_flex_bison, disabler : true)
1846 prog_bison = find_program('bison', required : false)
1848 if not prog_bison.found()
1849 prog_bison = find_program('byacc', required : needs_flex_bison, disabler : true)
1850 yacc_is_bison = false
1853 # Disable deprecated keyword warnings, since we have to use them for
1854 # old-bison compat. See discussion in
1855 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161
1856 if find_program('bison', required : false, version : '> 2.3').found()
1857 prog_bison = [prog_bison, '-Wno-deprecated']
1860 prog_flex = find_program('flex', required : needs_flex_bison, disabler : true)
1861 prog_flex_cpp = prog_flex
1864 dep_selinux = null_dep
1865 if get_option('selinux')
1866 if get_option('execmem') != true
1867 warning('execmem option is disabled, selinux will not be able to use execmem.')
1869 dep_selinux = dependency('libselinux')
1870 pre_args += '-DMESA_SELINUX'
1873 if get_option('execmem')
1874 pre_args += '-DMESA_EXECMEM'
1877 _libunwind = get_option('libunwind') \
1878 .require(not with_platform_android, error_message : 'Android requires the use of the backtrace library, not libunwind')
1879 if host_machine.system() == 'darwin'
1880 dep_unwind = meson.get_compiler('c').find_library('System', required : _libunwind)
1882 dep_unwind = dependency('libunwind', required : _libunwind)
1884 if dep_unwind.found()
1885 pre_args += '-DHAVE_LIBUNWIND'
1889 if not with_gallium_softpipe
1890 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1892 if host_machine.system() == 'windows'
1893 osmesa_lib_name = 'osmesa'
1895 osmesa_lib_name = 'OSMesa'
1899 # TODO: symbol mangling
1901 if with_platform_wayland
1902 dep_wl_scanner = dependency('wayland-scanner', native: true)
1903 prog_wl_scanner = find_program(dep_wl_scanner.get_variable(pkgconfig : 'wayland_scanner'))
1904 if dep_wl_scanner.version().version_compare('>= 1.15')
1905 wl_scanner_arg = 'private-code'
1907 wl_scanner_arg = 'code'
1909 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.24')
1910 dep_wayland_client = dependency('wayland-client', version : '>=1.18')
1911 dep_wayland_server = dependency('wayland-server', version : '>=1.18')
1913 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1914 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true)
1916 pre_args += '-DWL_HIDE_DEPRECATED'
1921 dep_xfixes = null_dep
1922 dep_x11_xcb = null_dep
1924 dep_xcb_glx = null_dep
1925 dep_xcb_dri2 = null_dep
1926 dep_xcb_dri3 = null_dep
1927 dep_dri2proto = null_dep
1928 dep_glproto = null_dep
1929 dep_xxf86vm = null_dep
1930 dep_xcb_dri3 = null_dep
1931 dep_xcb_present = null_dep
1932 dep_xcb_sync = null_dep
1933 dep_xcb_xfixes = null_dep
1934 dep_xshmfence = null_dep
1935 dep_xcb_xrandr = null_dep
1936 dep_xcb_shm = null_dep
1937 dep_xlib_xrandr = null_dep
1938 dep_openmp = null_dep
1940 # Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch.
1941 if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc'
1942 dep_openmp = dependency('openmp', required : false)
1943 if dep_openmp.found()
1944 pre_args += ['-DHAVE_OPENMP']
1948 with_dri3_modifiers = false
1949 if with_platform_x11
1950 if with_glx == 'xlib'
1951 dep_x11 = dependency('x11')
1952 dep_xext = dependency('xext')
1953 dep_xcb = dependency('xcb')
1954 dep_xcb_xrandr = dependency('xcb-randr')
1955 elif with_glx == 'dri'
1956 dep_x11 = dependency('x11')
1957 dep_xext = dependency('xext')
1958 dep_xfixes = dependency('xfixes', version : '>= 2.0')
1959 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1960 dep_xcb_shm = dependency('xcb-shm')
1962 if (with_any_vk or with_glx == 'dri' or with_egl or
1963 (with_gallium_vdpau or with_gallium_va or
1964 with_gallium_omx != 'disabled'))
1965 dep_xcb = dependency('xcb')
1966 dep_x11_xcb = dependency('x11-xcb')
1967 if with_dri_platform == 'drm' and not dep_libdrm.found()
1968 error('libdrm required for gallium video statetrackers when using x11')
1971 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1972 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1975 dep_xcb_dri3 = dependency('xcb-dri3')
1976 dep_xcb_present = dependency('xcb-present')
1977 # until xcb-dri3 has been around long enough to make a hard-dependency:
1978 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1979 dep_xcb_present.version().version_compare('>= 1.13'))
1980 with_dri3_modifiers = true
1982 dep_xcb_shm = dependency('xcb-shm')
1983 dep_xcb_sync = dependency('xcb-sync')
1984 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1987 if with_glx == 'dri' or with_glx == 'xlib'
1988 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1990 if with_glx == 'dri'
1991 if with_dri_platform == 'drm'
1992 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1994 dep_xxf86vm = dependency('xxf86vm')
2000 with_gallium_vdpau or with_gallium_xa or
2001 with_gallium_omx != 'disabled'))
2002 dep_xcb_xfixes = dependency('xcb-xfixes')
2004 if with_xlib_lease or with_any_vk
2005 dep_xcb_xrandr = dependency('xcb-randr')
2008 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
2013 pre_args += '-DHAVE_DRI'
2016 pre_args += '-DHAVE_DRI2'
2019 pre_args += '-DHAVE_DRI3'
2021 if with_dri3_modifiers
2022 pre_args += '-DHAVE_DRI3_MODIFIERS'
2024 if with_gallium_drisw_kms
2025 pre_args += '-DHAVE_DRISW_KMS'
2028 if get_option('gallium-extra-hud')
2029 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
2032 dep_lmsensors = cc.find_library('sensors', required : get_option('lmsensors'))
2033 if dep_lmsensors.found()
2034 pre_args += '-DHAVE_LIBSENSORS=1'
2037 _shader_replacement = get_option('custom-shader-replacement')
2038 if _shader_replacement == ''
2040 pre_args += '-DCUSTOM_SHADER_REPLACEMENT'
2043 with_perfetto = get_option('perfetto')
2044 with_datasources = get_option('datasources')
2045 with_any_datasource = with_datasources.length() != 0
2047 dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto'])
2048 pre_args += '-DHAVE_PERFETTO'
2051 add_project_arguments(pre_args, language : ['c', 'cpp'])
2052 add_project_arguments(c_cpp_args, language : ['c', 'cpp'])
2054 add_project_arguments(c_args, language : ['c'])
2055 add_project_arguments(cpp_args, language : ['cpp'])
2059 if with_glx == 'xlib'
2060 gl_priv_reqs += ['x11', 'xext', 'xcb']
2061 elif with_glx == 'dri'
2063 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb',
2065 if with_dri_platform == 'drm'
2066 gl_priv_reqs += 'xcb-dri2 >= 1.8'
2068 gl_priv_reqs += 'xxf86vm'
2072 if dep_libdrm.found()
2073 gl_priv_reqs += 'libdrm >= 2.4.75'
2077 if dep_thread.found()
2078 gl_priv_libs += ['-lpthread', '-pthread']
2081 gl_priv_libs += '-lm'
2084 gl_priv_libs += '-ldl'
2087 # FIXME: autotools lists this as incomplete
2090 gbm_priv_libs += '-ldl'
2093 pkg = import('pkgconfig')
2095 if host_machine.system() == 'windows'
2096 prog_dumpbin = find_program('dumpbin', required : false)
2097 with_symbols_check = prog_dumpbin.found() and with_tests
2098 if with_symbols_check
2099 symbols_check_args = ['--dumpbin', prog_dumpbin.full_path()]
2102 prog_nm = find_program('nm')
2103 with_symbols_check = with_tests
2104 symbols_check_args = ['--nm', prog_nm.full_path()]
2107 # This quirk needs to be applied to sources with functions defined in assembly
2108 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
2109 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
2111 devenv = environment()
2113 dir_compiler_nir = join_paths(meson.current_source_dir(), 'src/compiler/nir/')
2114 dir_source_root = meson.project_source_root()
2121 meson.add_devenv(devenv)
2125 'prefix': get_option('prefix'),
2126 'libdir': get_option('libdir'),
2127 'includedir': get_option('includedir'),
2129 section: 'Directories'
2134 'c_cpp_args': c_cpp_args,
2136 section: 'Common C and C++ arguments'
2141 'OpenGL': with_opengl,
2144 'Shared glapi': with_shared_glapi,
2146 section: 'OpenGL', bool_yn: true
2151 'Platform': with_dri_platform,
2152 'Driver dir': dri_drivers_path,
2154 section: 'DRI', bool_yn: true, list_sep: ' '
2159 'Enabled': with_glx != 'disabled',
2160 'Provider': with_glx == 'disabled' ? 'None' : with_glx
2162 section: 'GLX', bool_yn: true, list_sep: ' '
2165 egl_summary = {'Enabled': with_egl}
2169 egl_drivers += 'builtin:egl_dri2'
2172 egl_drivers += 'builtin:egl_dri3'
2174 if with_platform_windows
2175 egl_drivers += 'builtin:wgl'
2177 egl_summary += {'Drivers': egl_drivers}
2178 egl_summary += {'Platforms': _platforms}
2180 summary(egl_summary, section: 'EGL', bool_yn: true, list_sep: ' ')
2182 gbm_summary = {'Enabled': with_gbm}
2184 gbm_summary += {'Backends path': gbm_backends_path}
2186 summary(gbm_summary, section: 'GBM', bool_yn: true, list_sep: ' ')
2188 vulkan_summary = {'Drivers': _vulkan_drivers.length() != 0 ? _vulkan_drivers : false }
2190 vulkan_summary += {'Platforms': _platforms}
2191 vulkan_summary += {'ICD dir': with_vulkan_icd_dir}
2192 if with_any_vulkan_layers
2193 vulkan_summary += {'Layers': get_option('vulkan-layers')}
2195 vulkan_summary += {'Video codecs': _codecs.length() != 0 ? _codecs : false}
2196 vulkan_summary += {'Ray tracing': with_intel_vk_rt ? 'intel' : false}
2198 summary(vulkan_summary, section: 'Vulkan', bool_yn: true, list_sep: ' ')
2200 llvm_summary = {'Enabled': with_llvm}
2202 llvm_summary += {'Version': dep_llvm.version()}
2204 summary(llvm_summary, section: 'LLVM', bool_yn: true, list_sep: ' ')
2206 gallium_summary = {'Enabled': with_gallium}
2208 gallium_summary += {'Drivers': gallium_drivers}
2209 gallium_summary += {'Platforms': _platforms}
2211 gallium_frontends = ['mesa']
2213 gallium_frontends += 'xa'
2215 if with_gallium_vdpau
2216 gallium_frontends += 'vdpau'
2218 if with_gallium_omx != 'disabled'
2219 gallium_frontends += 'omx' + with_gallium_omx
2222 gallium_frontends += 'va'
2224 if with_gallium_st_nine
2225 gallium_frontends += 'nine'
2227 if with_gallium_opencl
2228 gallium_frontends += 'clover'
2230 if with_gallium_rusticl
2231 gallium_frontends += 'rusticl'
2233 gallium_summary += {'Frontends': gallium_frontends}
2234 gallium_summary += {'Off-screen rendering': with_osmesa ? 'lib' + osmesa_lib_name : false}
2235 gallium_summary += {'HUD lm-sensors': dep_lmsensors.found()}
2237 summary(gallium_summary, section: 'Gallium', bool_yn: true, list_sep: ' ')
2239 perfetto_summary = {'Enabled': with_perfetto}
2240 if with_perfetto and with_any_datasource
2241 perfetto_summary += {'Data source': with_datasources}
2243 summary(perfetto_summary, section: 'Perfetto', bool_yn: true, list_sep: ' ')