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 : '>= 0.59',
27 default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c11', 'cpp_std=c++17', 'rust_std=2021']
30 # In recent versions, meson can inject some extra arguments to get richer
31 # results from gtest based tests. Feature was added in 0.55, but requiring
32 # 0.59.2 to include an important fix. See https://github.com/mesonbuild/meson/pull/9283.
33 gtest_test_protocol = 'exitcode'
34 if meson.version().version_compare('>= 0.59.2')
35 gtest_test_protocol = 'gtest'
38 cc = meson.get_compiler('c')
39 cpp = meson.get_compiler('cpp')
41 null_dep = dependency('', required : false)
43 if get_option('layout') != 'mirror'
44 error('`mirror` is the only build directory layout supported')
47 # Arguments for the preprocessor, put these in a separate array from the C and
48 # C++ (cpp in meson terminology) arguments since they need to be added to the
49 # default arguments for both C and C++.
51 '-D__STDC_CONSTANT_MACROS',
52 '-D__STDC_FORMAT_MACROS',
53 '-D__STDC_LIMIT_MACROS',
54 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()),
55 '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"',
57 # Arguments for c or cpp compiler, can be compiler options
63 with_moltenvk_dir = get_option('moltenvk-dir')
64 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
65 with_tests = get_option('build-tests')
66 with_glcpp_tests = get_option('enable-glcpp-tests')
67 with_aco_tests = get_option('build-aco-tests')
68 with_glx_read_only_text = get_option('glx-read-only-text')
69 with_glx_direct = get_option('glx-direct')
70 with_osmesa = get_option('osmesa')
71 with_vulkan_overlay_layer = get_option('vulkan-layers').contains('overlay')
72 with_vulkan_device_select_layer = get_option('vulkan-layers').contains('device-select')
73 with_tools = get_option('tools')
74 if with_tools.contains('all')
91 with_any_vulkan_layers = get_option('vulkan-layers').length() != 0
92 with_intel_tools = with_tools.contains('intel') or with_tools.contains('intel-ui')
93 with_imgui = with_intel_tools or with_vulkan_overlay_layer
95 dri_drivers_path = get_option('dri-drivers-path')
96 if dri_drivers_path == ''
97 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
99 dri_search_path = get_option('dri-search-path')
100 if dri_search_path == ''
101 dri_search_path = dri_drivers_path
104 gbm_backends_path = get_option('gbm-backends-path')
105 if gbm_backends_path == ''
106 gbm_backends_path = join_paths(get_option('prefix'), get_option('libdir'), 'gbm')
109 # Default shared glapi off for windows, on elsewhere.
110 with_shared_glapi = get_option('shared-glapi') \
111 .disable_auto_if(host_machine.system() == 'windows') \
114 with_opengl = get_option('opengl')
116 with_gles1 = get_option('gles1') \
117 .require(with_shared_glapi, error_message : 'OpengGL ES 1.x requires shared-glapi') \
120 with_gles2 = get_option('gles2') \
121 .require(with_shared_glapi, error_message : 'OpengGL ES 2.x requires shared-glapi') \
124 pre_args += '-DHAVE_OPENGL=@0@'.format(with_opengl ? '1' : '0')
125 pre_args += '-DHAVE_OPENGL_ES_1=@0@'.format(with_gles1 ? '1' : '0')
126 pre_args += '-DHAVE_OPENGL_ES_2=@0@'.format(with_gles2 ? '1' : '0')
128 with_any_opengl = with_opengl or with_gles1 or with_gles2
129 # Only build shared_glapi if at least one OpenGL API is enabled
130 with_shared_glapi = with_shared_glapi and with_any_opengl
132 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos', 'android'].contains(host_machine.system())
134 gallium_drivers = get_option('gallium-drivers')
135 if gallium_drivers.contains('auto')
136 if system_has_kms_drm
138 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
140 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast',
141 'iris', 'crocus', 'i915'
143 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
145 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 'svga',
146 'tegra', 'virgl', 'lima', 'panfrost', 'swrast'
148 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family())
150 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'swrast'
152 elif ['loongarch64'].contains(host_machine.cpu_family())
154 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'etnaviv', 'swrast'
157 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
158 host_machine.cpu_family()))
160 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
161 gallium_drivers = ['swrast']
163 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
164 host_machine.system()))
167 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
168 with_gallium_r300 = gallium_drivers.contains('r300')
169 with_gallium_r600 = gallium_drivers.contains('r600')
170 with_gallium_nouveau = gallium_drivers.contains('nouveau')
171 with_gallium_freedreno = gallium_drivers.contains('freedreno')
172 with_gallium_softpipe = gallium_drivers.contains('swrast')
173 with_gallium_vc4 = gallium_drivers.contains('vc4')
174 with_gallium_v3d = gallium_drivers.contains('v3d')
175 with_gallium_panfrost = gallium_drivers.contains('panfrost')
176 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
177 with_gallium_tegra = gallium_drivers.contains('tegra')
178 with_gallium_crocus = gallium_drivers.contains('crocus')
179 with_gallium_iris = gallium_drivers.contains('iris')
180 with_gallium_i915 = gallium_drivers.contains('i915')
181 with_gallium_svga = gallium_drivers.contains('svga')
182 with_gallium_virgl = gallium_drivers.contains('virgl')
183 with_gallium_lima = gallium_drivers.contains('lima')
184 with_gallium_zink = gallium_drivers.contains('zink')
185 with_gallium_d3d12 = gallium_drivers.contains('d3d12')
186 with_gallium_asahi = gallium_drivers.contains('asahi')
187 foreach gallium_driver : gallium_drivers
188 pre_args += '-DHAVE_@0@'.format(gallium_driver.to_upper())
191 freedreno_kmds = get_option('freedreno-kmds')
192 # If building only vulkan with only kgsl kmd support, there is no libdrm
194 if freedreno_kmds.length() == 1 and freedreno_kmds.contains('kgsl') and not with_gallium_freedreno
195 system_has_kms_drm = false
198 with_gallium = gallium_drivers.length() != 0
199 with_gallium_kmsro = system_has_kms_drm and [
201 with_gallium_etnaviv,
202 with_gallium_freedreno,
204 with_gallium_panfrost,
210 if with_gallium and system_has_kms_drm
211 _glx = get_option('glx')
212 _egl = get_option('egl')
213 if _glx == 'dri' or _egl.enabled() or (_glx == 'disabled' and _egl.allowed())
218 _vulkan_drivers = get_option('vulkan-drivers')
219 if _vulkan_drivers.contains('auto')
220 if system_has_kms_drm
221 if host_machine.cpu_family().startswith('x86')
222 _vulkan_drivers = ['amd', 'intel', 'intel_hasvk', 'swrast']
223 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
224 _vulkan_drivers = ['swrast']
225 elif ['mips', 'mips64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family())
226 _vulkan_drivers = ['amd', 'swrast']
227 elif ['loongarch64'].contains(host_machine.cpu_family())
228 _vulkan_drivers = ['amd', 'swrast']
230 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
231 host_machine.cpu_family()))
233 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
234 # No vulkan driver supports windows or macOS currently
237 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
238 host_machine.system()))
242 with_intel_vk = _vulkan_drivers.contains('intel')
243 with_intel_hasvk = _vulkan_drivers.contains('intel_hasvk')
244 with_amd_vk = _vulkan_drivers.contains('amd')
245 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
246 with_panfrost_vk = _vulkan_drivers.contains('panfrost')
247 with_swrast_vk = _vulkan_drivers.contains('swrast')
248 with_virtio_vk = _vulkan_drivers.contains('virtio-experimental')
249 with_broadcom_vk = _vulkan_drivers.contains('broadcom')
250 with_imagination_vk = _vulkan_drivers.contains('imagination-experimental')
251 with_imagination_srv = get_option('imagination-srv')
252 with_microsoft_vk = _vulkan_drivers.contains('microsoft-experimental')
253 with_any_vk = _vulkan_drivers.length() != 0
255 with_any_broadcom = with_gallium_vc4 or with_gallium_v3d or with_broadcom_vk
256 with_any_intel = with_intel_vk or with_intel_hasvk or with_gallium_iris or with_gallium_crocus or with_intel_tools
258 if with_swrast_vk and not with_gallium_softpipe
259 error('swrast vulkan requires gallium swrast')
261 if with_gallium_tegra and not with_gallium_nouveau
262 error('tegra driver requires nouveau driver')
264 if with_aco_tests and not with_amd_vk
265 error('ACO tests require Radv')
268 with_microsoft_clc = get_option('microsoft-clc').enabled()
269 if ['x86_64'].contains(host_machine.cpu_family())
270 with_intel_clc = get_option('intel-clc').enabled()
271 with_intel_vk_rt = with_intel_vk and with_intel_clc
273 with_intel_clc = false
274 with_intel_vk_rt = false
276 with_clc = with_microsoft_clc or with_intel_clc
277 with_libclc = with_clc
278 with_spirv_to_dxil = get_option('spirv-to-dxil')
280 if host_machine.system() == 'darwin'
281 with_dri_platform = 'apple'
282 pre_args += '-DBUILDING_MESA'
283 elif ['windows', 'cygwin'].contains(host_machine.system())
284 with_dri_platform = 'windows'
285 elif system_has_kms_drm
286 with_dri_platform = 'drm'
288 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
289 # assert here that one of those cases has been met.
290 # FIXME: illumos ends up here as well
291 with_dri_platform = 'none'
294 with_vulkan_beta = get_option('vulkan-beta')
295 if host_machine.system() == 'darwin'
296 #macOS seems to need beta extensions to build for now:
297 with_vulkan_beta = true
300 pre_args += '-DVK_ENABLE_BETA_EXTENSIONS'
303 _codecs = get_option('video-codecs')
304 foreach c : ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc']
305 pre_args += '-DVIDEO_CODEC_@0@=@1@'.format(c.to_upper(), _codecs.contains(c).to_int())
308 _platforms = get_option('platforms')
309 if _platforms.contains('auto')
310 if system_has_kms_drm
311 _platforms = ['x11', 'wayland']
312 elif ['darwin', 'cygwin'].contains(host_machine.system())
314 elif ['haiku'].contains(host_machine.system())
315 _platforms = ['haiku']
316 elif host_machine.system() == 'windows'
317 _platforms = ['windows']
319 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
320 host_machine.system()))
324 with_platform_android = _platforms.contains('android')
325 with_platform_x11 = _platforms.contains('x11')
326 with_platform_wayland = _platforms.contains('wayland')
327 with_platform_haiku = _platforms.contains('haiku')
328 with_platform_windows = _platforms.contains('windows')
330 with_glx = get_option('glx')
331 if with_glx == 'auto'
333 with_glx = 'disabled'
334 elif with_platform_android
335 with_glx = 'disabled'
338 elif with_platform_haiku
339 with_glx = 'disabled'
340 elif host_machine.system() == 'windows'
341 with_glx = 'disabled'
343 # Even when building just gallium drivers the user probably wants dri
345 elif with_platform_x11 and with_any_opengl and not with_any_vk
346 # The automatic behavior should not be to turn on xlib based glx when
347 # building only vulkan drivers
350 with_glx = 'disabled'
359 if not with_opengl and with_glx != 'disabled'
360 error('Building GLX without OpenGL is not supported.') \
363 if not (with_dri or with_gallium or with_glx != 'disabled')
367 with_any_opengl = false
368 with_shared_glapi = false
371 with_gbm = get_option('gbm') \
372 .require(system_has_kms_drm, error_message : 'GBM only supports DRM/KMS platforms') \
373 .disable_auto_if(not with_dri) \
376 with_xlib_lease = get_option('xlib-lease') \
377 .require(with_platform_x11 and system_has_kms_drm, error_message : 'xlib-lease requires X11 and KMS/DRM support') \
380 with_egl = get_option('egl') \
381 .require(host_machine.system() != 'darwin', error_message : 'EGL not supported on MacOS') \
382 .require(with_platform_windows or with_platform_haiku or with_dri or with_platform_android, error_message : 'EGL requires DRI, Haiku, Windows or Android') \
383 .require(with_shared_glapi, error_message : 'EGL requires shared-glapi') \
384 .require(with_glx != 'xlib', error_message :'EGL requires DRI, but GLX is being built with xlib support') \
385 .disable_auto_if(with_platform_haiku) \
389 _platforms += 'surfaceless'
390 if with_gbm and not with_platform_android
394 egl_native_platform = get_option('egl-native-platform')
395 if egl_native_platform.contains('auto')
396 egl_native_platform = _platforms[0]
400 if with_egl and not _platforms.contains(egl_native_platform)
401 error('-Degl-native-platform does not specify an enabled platform')
404 if 'x11' in _platforms
408 foreach platform : _platforms
409 pre_args += '-DHAVE_@0@_PLATFORM'.format(platform.to_upper())
412 if with_platform_android and get_option('platform-sdk-version') >= 29
413 # By default the NDK compiler, at least, emits emutls references instead of
414 # ELF TLS, even when building targeting newer API levels. Make it actually do
416 c_cpp_args += '-fno-emulated-tls'
419 # -mtls-dialect=gnu2 speeds up non-initial-exec TLS significantly but requires
420 # full toolchain (including libc) support.
421 have_mtls_dialect = false
422 foreach c_arg : get_option('c_args')
423 if c_arg.startswith('-mtls-dialect=')
424 have_mtls_dialect = true
428 if not have_mtls_dialect
429 # need .run to check libc support. meson aborts when calling .run when
430 # cross-compiling, but because this is just an optimization we can skip it
431 if meson.is_cross_build() and not meson.can_run_host_binaries()
432 warning('cannot auto-detect -mtls-dialect when cross-compiling, using compiler default')
434 # -fpic to force dynamic tls, otherwise TLS relaxation defeats check
435 gnu2_test = cc.run('int __thread x; int main() { return x; }',
436 args: ['-mtls-dialect=gnu2', '-fpic'],
437 name: '-mtls-dialect=gnu2')
438 if gnu2_test.returncode() == 0 and (
439 # check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665
440 host_machine.cpu_family() != 'x86_64' or
441 # get_linker_id misses LDFLAGS=-fuse-ld=lld: https://github.com/mesonbuild/meson/issues/6377
442 #cc.get_linker_id() != 'ld.lld' or
443 cc.links('''int __thread x; int y; int main() { __asm__(
444 "leaq x@TLSDESC(%rip), %rax\n"
445 "movq y@GOTPCREL(%rip), %rdx\n"
446 "call *x@TLSCALL(%rax)\n"); }''', name: 'split TLSDESC')
448 c_cpp_args += '-mtls-dialect=gnu2'
453 if with_glx != 'disabled'
454 if not (with_platform_x11 and with_any_opengl)
455 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
456 elif with_glx == 'xlib'
458 error('xlib based GLX requires at least one gallium driver')
459 elif not with_gallium_softpipe
460 error('xlib based GLX requires softpipe or llvmpipe.')
462 error('xlib conflicts with any dri driver')
464 elif with_glx == 'dri'
465 if not with_shared_glapi
466 error('dri based GLX requires shared-glapi')
471 with_glvnd = get_option('glvnd')
472 glvnd_vendor_name = get_option('glvnd-vendor-name')
474 if with_platform_windows
475 error('glvnd cannot be used on Windows')
476 elif with_glx == 'xlib'
477 error('Cannot build glvnd support for GLX that is not DRI based.')
478 elif with_glx == 'disabled' and not with_egl
479 error('glvnd requires DRI based GLX and/or EGL')
481 if get_option('egl-lib-suffix') != ''
482 error('''EGL lib suffix can't be used with libglvnd''')
486 if with_vulkan_icd_dir == ''
487 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
490 # GNU/Hurd includes egl_dri2, without drm.
491 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
492 host_machine.system() == 'gnu')
493 with_dri3 = get_option('dri3').disable_auto_if(not (system_has_kms_drm and with_dri2)).allowed()
495 if with_any_vk and (with_platform_x11 and not with_dri3)
496 error('Vulkan drivers require dri3 for X11 support')
499 if with_glx == 'disabled' and not with_egl and not with_gbm
500 error('building dri drivers require at least one windowing system')
504 if with_gallium_kmsro and (with_platform_x11 and not with_dri3)
505 error('kmsro requires dri3 for X11 support')
508 dep_dxheaders = null_dep
509 if with_gallium_d3d12 or with_microsoft_clc or with_microsoft_vk
510 dep_dxheaders = dependency('directx-headers', required : false)
511 if not dep_dxheaders.found()
512 dep_dxheaders = dependency('DirectX-Headers',
513 version : '>= 1.606.4',
514 fallback : ['DirectX-Headers', 'dep_dxheaders'],
515 required : with_gallium_d3d12 or with_microsoft_vk
520 _with_gallium_d3d12_video = get_option('gallium-d3d12-video')
521 with_gallium_d3d12_video = false
522 if with_gallium_d3d12 and not _with_gallium_d3d12_video.disabled()
523 with_gallium_d3d12_video = true
524 pre_args += '-DHAVE_GALLIUM_D3D12_VIDEO'
528 with_gallium_d3d12_video,
529 with_gallium_nouveau,
531 with_gallium_radeonsi,
535 vdpau = get_option('gallium-vdpau') \
536 .require(system_has_kms_drm, error_message : 'VDPAU state tracker can only be build on unix-like OSes.') \
537 .require(with_platform_x11, error_message : 'VDPAU state tracker requires X11 support.') \
538 .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).')
540 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : vdpau)
542 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true)
543 pre_args += '-DHAVE_ST_VDPAU'
545 with_gallium_vdpau = dep_vdpau.found()
547 vdpau_drivers_path = get_option('vdpau-libs-path')
548 if vdpau_drivers_path == ''
549 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
552 if with_vulkan_overlay_layer or with_aco_tests or with_amd_vk or with_intel_vk
553 prog_glslang = find_program('glslangValidator', native : true)
554 if run_command(prog_glslang, [ '--quiet', '--version' ], check : false).returncode() == 0
555 glslang_quiet = ['--quiet']
562 _omx = get_option('gallium-omx')
563 if not system_has_kms_drm
564 if ['auto', 'disabled'].contains(_omx)
567 error('OMX state tracker can only be built on unix-like OSes.')
569 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
570 if ['auto', 'disabled'].contains(_omx)
573 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
576 with_gallium_omx = _omx
579 if ['auto', 'bellagio'].contains(_omx)
580 dep_omx = dependency(
581 'libomxil-bellagio', required : _omx == 'bellagio'
584 with_gallium_omx = 'bellagio'
587 if ['auto', 'tizonia'].contains(_omx)
588 if with_dri and with_egl
589 dep_omx = dependency(
590 'libtizonia', version : '>= 0.10.0',
591 required : _omx == 'tizonia',
594 dependency('libtizplatform', required : _omx == 'tizonia'),
595 dependency('tizilheaders', required : _omx == 'tizonia'),
597 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
598 with_gallium_omx = 'tizonia'
600 elif _omx == 'tizonia'
601 error('OMX-Tizonia state tracker requires dri and egl')
605 with_gallium_omx = 'disabled'
607 with_gallium_omx = _omx
611 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
612 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
616 omx_drivers_path = get_option('omx-libs-path')
618 if with_gallium_omx != 'disabled'
619 # Figure out where to put the omx driver.
620 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
621 # argument to meson's get_variable method.
622 if omx_drivers_path == ''
623 _omx_libdir = dep_omx.get_variable(pkgconfig : 'libdir')
624 _omx_drivers_dir = dep_omx.get_variable(pkgconfig : 'pluginsdir')
625 if _omx_libdir == get_option('libdir')
626 omx_drivers_path = _omx_drivers_dir
629 # This will fail on windows. Does OMX run on windows?
630 _omx_libdir = _omx_libdir.split('/')
631 _omx_drivers_dir = _omx_drivers_dir.split('/')
632 foreach o : _omx_drivers_dir
633 if not _omx_libdir.contains(o)
637 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
643 with_gallium_d3d12_video,
644 with_gallium_nouveau,
646 with_gallium_radeonsi,
650 _va = get_option('gallium-va') \
651 .require(_va_drivers.contains(true),
652 error_message : 'VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video), virgl.')
653 _dep_va_name = host_machine.system() == 'windows' ? 'libva-win32' : 'libva'
654 dep_va = dependency(_dep_va_name, version : '>= 1.8.0', required : _va)
656 dep_va_headers = dep_va.partial_dependency(compile_args : true)
657 if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers',
658 dependencies: dep_va_headers)
659 pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS'
662 with_gallium_va = dep_va.found()
664 va_drivers_path = get_option('va-libs-path')
665 if va_drivers_path == ''
666 va_drivers_path = join_paths(get_option('libdir'), 'dri')
669 with_gallium_xa = get_option('gallium-xa') \
670 .require(system_has_kms_drm, error_message : 'XA state tracker can only be built on unix-like OSes.') \
671 .require(with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915 or with_gallium_svga,
672 error_message : 'XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.') \
675 d3d_drivers_path = get_option('d3d-drivers-path')
676 if d3d_drivers_path == ''
677 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
680 with_gallium_st_nine = get_option('gallium-nine')
681 if with_gallium_st_nine
682 if not with_gallium_softpipe
683 error('The nine state tracker requires gallium softpipe/llvmpipe.')
686 with_gallium_freedreno,
689 with_gallium_nouveau,
690 with_gallium_panfrost,
693 with_gallium_radeonsi,
697 error('The nine state tracker requires at least one non-swrast gallium driver.')
700 error('Using nine with wine requires dri3')
703 with_gallium_st_d3d10umd = get_option('gallium-d3d10umd')
704 if with_gallium_st_d3d10umd
705 if not with_gallium_softpipe
706 error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.')
709 _power8 = get_option('power8')
711 if host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
712 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
713 error('Altivec is not supported with gcc version < 4.8.')
718 vector unsigned char r;
719 vector unsigned int v = vec_splat_u32 (1);
720 r = __builtin_vec_vgbbd ((vector unsigned char) v);
723 args : '-mpower8-vector',
724 name : 'POWER8 intrinsics')
725 pre_args += ['-D_ARCH_PWR8']
726 c_cpp_args += '-mpower8-vector'
727 elif _power8.enabled()
728 error('POWER8 intrinsic support required but not found.')
733 if get_option('vmware-mks-stats')
734 if not with_gallium_svga
735 error('vmware-mks-stats requires gallium VMware/svga driver.')
737 pre_args += '-DVMX86_STATS=1'
740 _opencl = get_option('gallium-opencl')
741 _rtti = get_option('cpp_rtti')
742 if _opencl != 'disabled'
744 error('OpenCL Clover implementation requires at least one gallium driver.')
747 error('The Clover OpenCL state tracker requires rtti')
751 with_gallium_opencl = true
752 with_opencl_icd = _opencl == 'icd'
754 with_gallium_opencl = false
755 with_opencl_icd = false
758 with_gallium_rusticl = get_option('gallium-rusticl')
759 if with_gallium_rusticl
761 error('rusticl requires at least one gallium driver.')
764 if meson.version().version_compare('< 1.0.0')
765 error('rusticl requires meson 1.0.0 or newer')
768 add_languages('rust', required: true)
776 dep_clc = dependency('libclc')
779 gl_pkgconfig_c_flags = []
781 if with_glx == 'xlib'
782 pre_args += '-DUSE_XSHM'
784 pre_args += '-DGLX_INDIRECT_RENDERING'
786 pre_args += '-DGLX_DIRECT_RENDERING'
788 if with_dri_platform == 'drm'
789 pre_args += '-DGLX_USE_DRM'
790 elif with_dri_platform == 'apple'
791 pre_args += '-DGLX_USE_APPLEGL'
792 elif with_dri_platform == 'windows'
793 pre_args += '-DGLX_USE_WINDOWSGL'
798 with_android_stub = get_option('android-stub')
799 if with_android_stub and not with_platform_android
800 error('`-D android-stub=true` makes no sense without `-D platforms=android`')
803 with_libbacktrace = get_option('android-libbacktrace') \
804 .require(with_platform_android, error_message : '`-D android-libbacktrace=enabled` makes no sense without `-D platforms=android`') \
805 .disable_auto_if(not with_platform_android) \
809 cpp_args += '-DWITH_LIBBACKTRACE'
812 if with_platform_android
813 dep_android_mapper4 = null_dep
814 if not with_android_stub
816 dependency('cutils'),
817 dependency('hardware'),
821 dep_android += dependency('backtrace')
823 if get_option('platform-sdk-version') >= 26
824 dep_android += dependency('nativewindow')
826 if get_option('platform-sdk-version') >= 30
827 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false)
832 '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string()
836 # On Android, seccomp kills the process on kernels without
837 # CONFIG_KCMP/CONFIG_CHECKPOINT_RESTORE if it attemps to use KCMP.
838 # Since we can't detect that, err on the side of caution and disable
839 # KCMP by default on Android.
840 if get_option('allow-kcmp') \
841 .disable_auto_if(with_platform_android) \
843 pre_args += '-DALLOW_KCMP'
846 prog_python = import('python').find_installation('python3')
847 has_mako = run_command(
850 from distutils.version import StrictVersion
852 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
854 if has_mako.returncode() != 0
855 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
858 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
859 error('When using GCC, version 4.4.6 or later is required.')
862 # Support systems without ETIME (e.g. FreeBSD)
863 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
864 pre_args += '-DETIME=ETIMEDOUT'
867 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
868 if get_option('buildtype') == 'debug'
869 pre_args += '-DDEBUG'
872 with_shader_cache = get_option('shader-cache') \
873 .require(host_machine.system() != 'windows', error_message : 'Shader Cache does not currently work on Windows') \
877 pre_args += '-DENABLE_SHADER_CACHE'
878 if not get_option('shader-cache-default')
879 pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT'
882 shader_cache_max_size = get_option('shader-cache-max-size')
883 if shader_cache_max_size != ''
884 pre_args += '-DMESA_SHADER_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size)
888 # Check for GCC style builtins
889 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
890 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p']
891 if cc.has_function(b)
892 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
896 # check for GCC __attribute__
898 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result',
899 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn',
901 foreach a : cc.get_supported_function_attributes(_attributes)
902 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
904 if cc.has_function_attribute('visibility:hidden')
905 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
907 if cc.compiles('__uint128_t foo(void) { return 0; }',
908 name : '__uint128_t')
909 pre_args += '-DHAVE_UINT128'
912 if cc.has_function('reallocarray')
913 pre_args += '-DHAVE_REALLOCARRAY'
916 # TODO: this is very incomplete
917 if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku', 'android'].contains(host_machine.system())
918 pre_args += '-D_GNU_SOURCE'
919 elif host_machine.system() == 'sunos'
920 pre_args += '-D__EXTENSIONS__'
921 elif host_machine.system() == 'windows'
923 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00',
924 '-DPIPE_SUBSYSTEM_WINDOWS_USER',
925 '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw
927 if cc.get_argument_syntax() == 'msvc'
930 '-D_CRT_SECURE_NO_WARNINGS',
931 '-D_CRT_SECURE_NO_DEPRECATE',
932 '-D_SCL_SECURE_NO_WARNINGS',
933 '-D_SCL_SECURE_NO_DEPRECATE',
934 '-D_ALLOW_KEYWORD_MACROS',
935 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions
939 # When the target is not mingw/ucrt
940 # NOTE: clang's stddef.h are conflict with mingw/ucrt's stddef.h
941 # So do not include headers that defined in clang for detecting
945 #if defined(__MINGW32__) && defined(_UCRT)
948 int main(void) { return 0; }''')
949 pre_args += ['-D__MSVCRT_VERSION__=0x0700']
952 elif host_machine.system() == 'openbsd'
953 pre_args += '-D_ISOC11_SOURCE'
956 # Check for generic C arguments
957 c_msvc_compat_args = []
958 no_override_init_args = []
959 cpp_msvc_compat_args = []
960 ld_args_gc_sections = []
961 if cc.get_argument_syntax() == 'msvc'
963 '/wd4018', # signed/unsigned mismatch
964 '/wd4056', # overflow in floating-point constant arithmetic
965 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
966 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data
967 '/wd4305', # trancation from 'type1' to 'type2'
968 '/wd4351', # new behavior: elements of array 'array' will be default initialized
969 '/wd4756', # overflow in constant arithmetic
970 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
971 '/wd4996', # disabled deprecated POSIX name warnings
972 '/wd4291', # no matching operator delete found
973 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned
974 '/wd4200', # nonstandard extension used: zero-sized array in struct/union
975 '/wd4624', # destructor was implicitly defined as deleted [from LLVM]
976 '/wd4309', # 'initializing': truncation of constant value
977 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion
978 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade)
979 '/we4020', # Error when passing the wrong number of parameters
980 '/we4024', # Error when passing different type of parameter
981 '/we4189', # 'identifier' : local variable is initialized but not referenced
982 '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++<version> on the command line
984 c_args += cc.get_supported_arguments(_trial)
985 cpp_args += cpp.get_supported_arguments(_trial)
988 '-Werror=implicit-function-declaration',
989 '-Werror=missing-prototypes',
990 '-Werror=return-type',
991 '-Werror=empty-body',
992 '-Werror=incompatible-pointer-types',
993 '-Werror=int-conversion',
994 '-Wimplicit-fallthrough',
995 '-Wmisleading-indentation',
996 '-Wno-missing-field-initializers',
997 '-Wno-format-truncation',
998 '-Wno-nonnull-compare',
1000 '-fno-trapping-math',
1001 '-Qunused-arguments',
1004 '-Wno-microsoft-enum-value',
1005 '-Wno-unused-function',
1008 '-Werror=return-type',
1009 '-Werror=empty-body',
1010 '-Wmisleading-indentation',
1011 '-Wno-non-virtual-dtor',
1012 '-Wno-missing-field-initializers',
1013 '-Wno-format-truncation',
1015 '-fno-trapping-math',
1016 '-Qunused-arguments',
1017 # Some classes use custom new operator which zeroes memory, however
1018 # gcc does aggressive dead-store elimination which threats all writes
1019 # to the memory before the constructor as "dead stores".
1020 # For now we disable this optimization.
1023 '-Wno-microsoft-enum-value',
1026 # MinGW chokes on format specifiers and I can't get it all working
1027 if not (cc.get_argument_syntax() == 'gcc' and host_machine.system() == 'windows')
1028 _trial_c += ['-Werror=format', '-Wformat-security']
1029 _trial_cpp += ['-Werror=format', '-Wformat-security']
1032 # FreeBSD annotated <pthread.h> but Mesa isn't ready
1033 if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd')
1034 _trial_c += ['-Werror=thread-safety']
1037 # If the compiler supports it, put function and data symbols in their
1038 # own sections and GC the sections after linking. This lets drivers
1039 # drop shared code unused by that specific driver (particularly
1040 # relevant for Vulkan drivers).
1041 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1042 args : '-Wl,--gc-sections', name : 'gc-sections')
1043 ld_args_gc_sections += '-Wl,--gc-sections'
1044 _trial_c += ['-ffunction-sections', '-fdata-sections']
1045 _trial_cpp += ['-ffunction-sections', '-fdata-sections']
1048 # Variables that are only used for assertions are considered unused when assertions
1049 # are disabled. Don't treat this as an error, since we build with -Werror even if
1050 # assertions are disabled.
1051 if get_option('b_ndebug') == 'true' or (get_option('buildtype') == 'release' and get_option('b_ndebug') == 'if-release')
1052 _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1053 _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189']
1056 c_args += cc.get_supported_arguments(_trial_c)
1057 cpp_args += cpp.get_supported_arguments(_trial_cpp)
1059 no_override_init_args += cc.get_supported_arguments(
1060 ['-Wno-override-init', '-Wno-initializer-overrides']
1063 # Check for C and C++ arguments for MSVC compatibility. These are only used
1064 # in parts of the mesa code base that need to compile with MSVC, mainly
1066 _trial_msvc = ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer']
1067 c_msvc_compat_args += cc.get_supported_arguments(_trial_msvc)
1068 cpp_msvc_compat_args += cpp.get_supported_arguments(_trial_msvc)
1071 # set linker arguments
1072 if host_machine.system() == 'windows'
1073 if cc.get_argument_syntax() == 'msvc'
1074 add_project_link_arguments(
1078 language : ['c', 'cpp'],
1080 if get_option('buildtype') != 'debug'
1081 add_project_link_arguments(
1083 language : ['c', 'cpp'],
1087 add_project_link_arguments(
1088 cc.get_supported_link_arguments(
1090 '-Wl,--dynamicbase',
1092 '-static-libstdc++',
1096 add_project_link_arguments(
1097 cpp.get_supported_link_arguments(
1099 '-Wl,--dynamicbase',
1101 '-static-libstdc++',
1112 if host_machine.cpu_family().startswith('x86')
1113 pre_args += '-DUSE_SSE41'
1116 if cc.get_id() != 'msvc'
1117 sse41_args = ['-msse4.1']
1119 if host_machine.cpu_family() == 'x86'
1120 # x86_64 have sse2 by default, so sse2 args only for x86
1121 sse2_arg = ['-msse2', '-mfpmath=sse']
1122 sse2_args = [sse2_arg, '-mstackrealign']
1123 if get_option('sse2')
1124 # These settings make generated GCC code match MSVC and follow
1125 # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note
1127 # NOTE: We need to ensure stack is realigned given that we
1128 # produce shared objects, and have no control over the stack
1129 # alignment policy of the application. Therefore we need
1130 # -mstackrealign or -mincoming-stack-boundary=2.
1132 # XXX: We could have SSE without -mstackrealign if we always used
1133 # __attribute__((force_align_arg_pointer)), but that's not
1135 c_cpp_args += sse2_args
1136 # sse2_args are adopted into c_cpp_args to avoid duplicated sse2 command line args
1140 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
1141 # that's not guaranteed
1142 sse41_args += '-mstackrealign'
1148 # Check for GCC style atomics
1149 dep_atomic = null_dep
1151 if cc.compiles('''#include <stdint.h>
1156 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1157 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1160 name : 'GCC atomic builtins')
1161 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
1163 # Not all atomic calls can be turned into lock-free instructions, in which
1164 # GCC will make calls into the libatomic library. Check whether we need to
1165 # link with -latomic.
1167 # This can happen for 64-bit atomic operations on 32-bit architectures such
1169 if not cc.links('''#include <stdint.h>
1174 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1175 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1177 name : 'GCC atomic builtins required -latomic')
1178 dep_atomic = cc.find_library('atomic')
1181 if not cc.links('''#include <stdint.h>
1184 return __sync_add_and_fetch(&v, (uint64_t)1);
1186 dependencies : dep_atomic,
1187 name : 'GCC 64bit atomics')
1188 pre_args += '-DMISSING_64BIT_ATOMICS'
1191 dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows)
1193 # TODO: shared/static? Is this even worth doing?
1196 if host_machine.cpu_family() == 'x86'
1197 if system_has_kms_drm or host_machine.system() == 'gnu'
1198 with_asm_arch = 'x86'
1199 pre_args += ['-DUSE_X86_ASM']
1201 if with_glx_read_only_text
1202 pre_args += ['-DGLX_X86_READONLY_TEXT']
1205 elif host_machine.cpu_family() == 'x86_64'
1206 if system_has_kms_drm
1207 with_asm_arch = 'x86_64'
1208 pre_args += ['-DUSE_X86_64_ASM']
1210 elif host_machine.cpu_family() == 'arm'
1211 if system_has_kms_drm
1212 with_asm_arch = 'arm'
1213 pre_args += ['-DUSE_ARM_ASM']
1215 elif host_machine.cpu_family() == 'aarch64'
1216 if system_has_kms_drm
1217 with_asm_arch = 'aarch64'
1218 pre_args += ['-DUSE_AARCH64_ASM']
1220 elif host_machine.cpu_family() == 'sparc64'
1221 if system_has_kms_drm
1222 with_asm_arch = 'sparc'
1223 pre_args += ['-DUSE_SPARC_ASM']
1225 elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
1226 if system_has_kms_drm
1227 with_asm_arch = 'ppc64le'
1228 pre_args += ['-DUSE_PPC64LE_ASM']
1230 elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little'
1231 if system_has_kms_drm
1232 with_asm_arch = 'mips64el'
1233 pre_args += ['-DUSE_MIPS64EL_ASM']
1235 elif host_machine.cpu_family() == 'loongarch64'
1236 if system_has_kms_drm
1237 with_asm_arch = 'loongarch64'
1238 pre_args += ['-DUSE_LOONGARCH64_ASM']
1242 # Check for standard headers and functions
1243 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
1244 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
1245 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1246 pre_args += '-DMAJOR_IN_SYSMACROS'
1248 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
1249 cc.has_header_symbol('sys/mkdev.h', 'minor') and
1250 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
1251 pre_args += '-DMAJOR_IN_MKDEV'
1254 if cc.check_header('sched.h')
1255 pre_args += '-DHAS_SCHED_H'
1256 if cc.has_function('sched_getaffinity')
1257 pre_args += '-DHAS_SCHED_GETAFFINITY'
1261 if not ['linux'].contains(host_machine.system())
1262 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD
1263 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>')
1264 pre_args += '-DHAVE_SYS_SYSCTL_H'
1268 foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h',
1269 'cet.h', 'pthread_np.h', 'renderdoc_app.h', 'sys/inotify.h']
1270 if cc.check_header(h)
1271 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1275 functions_to_detect = {
1278 'timespec_get': '#include <time.h>',
1287 foreach f, prefix: functions_to_detect
1288 if cc.has_function(f, prefix: prefix)
1289 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1297 static int dcomp(const void *l, const void *r, void *t) { return 0; }
1299 int main(int ac, char **av) {
1302 qsort_r((void*)&arr[0], 1, 1, dcomp, t);
1306 name : 'GNU qsort_r')
1307 pre_args += '-DHAVE_GNU_QSORT_R'
1311 static int dcomp(void *t, const void *l, const void *r) { return 0; }
1313 int main(int ac, char **av) {
1316 qsort_r((void*)&arr[0], 1, 1, t, dcomp);
1320 name : 'BSD qsort_r')
1321 pre_args += '-DHAVE_BSD_QSORT_R'
1324 if cc.has_header_symbol('time.h', 'struct timespec')
1325 pre_args += '-DHAVE_STRUCT_TIMESPEC'
1328 with_c11_threads = false
1329 if cc.has_function('thrd_create', prefix: '#include <threads.h>')
1330 if with_platform_android
1331 # Current only Android's c11 <threads.h> are verified
1332 pre_args += '-DHAVE_THRD_CREATE'
1333 with_c11_threads = true
1337 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1338 args : '-D_GNU_SOURCE')
1339 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1340 elif with_tools.contains('intel')
1341 error('Intel tools require the program_invocation_name variable')
1344 if cc.has_header_symbol('math.h', 'issignaling',
1345 args : '-D_GNU_SOURCE')
1346 pre_args += '-DHAVE_ISSIGNALING'
1349 # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
1350 # This means that this check will succeed, but then compilation will later
1351 # fail. MSVC doesn't have this function at all, so only check for it on
1352 # non-windows platforms.
1353 if host_machine.system() != 'windows'
1354 if cc.has_function('posix_memalign')
1355 pre_args += '-DHAVE_POSIX_MEMALIGN'
1359 if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h>
1360 #include <dirent.h>''')
1361 pre_args += '-DHAVE_DIRENT_D_TYPE'
1364 # strtod locale support
1369 #ifdef HAVE_XLOCALE_H
1370 #include <xlocale.h>
1373 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1374 const char *s = "1.0";
1376 double d = strtod_l(s, end, loc);
1377 float f = strtof_l(s, end, loc);
1382 name : 'strtod has locale support')
1383 pre_args += '-DHAVE_STRTOD_L'
1386 # Check for some linker flags
1387 ld_args_bsymbolic = []
1388 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1389 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1391 with_ld_version_script = false
1392 if cc.links('int main() { return 0; }',
1393 args : '-Wl,--version-script=@0@'.format(
1394 join_paths(meson.current_source_dir(), 'build-support/conftest.map')),
1395 name : 'version-script')
1396 with_ld_version_script = true
1398 with_ld_dynamic_list = false
1399 if cc.links('int main() { return 0; }',
1400 args : '-Wl,--dynamic-list=@0@'.format(
1401 join_paths(meson.current_source_dir(), 'build-support/conftest.dyn')),
1402 name : 'dynamic-list')
1403 with_ld_dynamic_list = true
1406 ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1')
1408 # check for dl support
1410 if host_machine.system() != 'windows'
1411 if not cc.has_function('dlopen')
1412 dep_dl = cc.find_library('dl', required : true)
1414 if cc.has_function('dladdr', dependencies : dep_dl)
1415 # This is really only required for util/disk_cache.h
1416 pre_args += '-DHAVE_DLADDR'
1420 if cc.has_function('dl_iterate_phdr')
1421 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1422 elif with_intel_vk or with_intel_hasvk
1423 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1426 # only used in Iris and ANV
1427 if with_any_intel and ['x86', 'x86_64'].contains(host_machine.cpu_family())
1428 pre_args += '-DSUPPORT_INTEL_INTEGRATED_GPUS'
1431 if get_option('intel-xe-kmd').enabled()
1432 pre_args += '-DINTEL_XE_KMD_SUPPORTED'
1435 # Determine whether or not the rt library is needed for time functions
1436 if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
1437 dep_clock = null_dep
1439 dep_clock = cc.find_library('rt')
1442 dep_zlib = dependency('zlib', version : '>= 1.2.3',
1443 fallback : ['zlib', 'zlib_dep'],
1444 required : get_option('zlib'))
1446 pre_args += '-DHAVE_ZLIB'
1449 dep_zstd = dependency('libzstd', required : get_option('zstd'))
1451 pre_args += '-DHAVE_ZSTD'
1454 with_compression = dep_zlib.found() or dep_zstd.found()
1456 pre_args += '-DHAVE_COMPRESSION'
1457 elif with_shader_cache
1458 error('Shader Cache requires compression')
1461 if host_machine.system() == 'windows'
1462 # For MSVC and MinGW we aren't using pthreads, and dependency('threads') will add linkage
1463 # to pthread for MinGW, so leave the dependency null_dep for Windows. For Windows linking to
1464 # kernel32 is enough for c11/threads.h and it's already linked by meson by default
1465 dep_thread = null_dep
1467 dep_thread = dependency('threads')
1469 if dep_thread.found()
1470 pre_args += '-DHAVE_PTHREAD'
1471 if host_machine.system() != 'netbsd' and cc.has_function(
1472 'pthread_setaffinity_np',
1473 dependencies : dep_thread,
1474 prefix : '#include <pthread.h>',
1475 args : '-D_GNU_SOURCE')
1476 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1480 # We don't have expat on Android or Windows, which is a needed dep for xmlconfig
1481 opt_xmlconfig = get_option('xmlconfig') \
1482 .require(not (with_platform_android or with_platform_windows),
1483 error_message : 'xmlconfig not available on Android or Windows')
1485 if host_machine.system() == 'darwin'
1486 dep_expat = meson.get_compiler('c').find_library('expat', required : opt_xmlconfig)
1488 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'],
1489 required : opt_xmlconfig)
1491 use_xmlconfig = dep_expat.found()
1493 # Predefined macros for windows
1494 if host_machine.system() == 'windows'
1495 pre_args += '-DWIN32_LEAN_AND_MEAN' # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx
1497 # this only exists on linux so either this is linux and it will be found, or
1498 # it's not linux and wont
1499 dep_m = cc.find_library('m', required : false)
1501 if host_machine.system() == 'windows'
1502 dep_regex = meson.get_compiler('c').find_library('regex', required : false)
1503 if not dep_regex.found()
1504 dep_regex = declare_dependency(compile_args : ['-DNO_REGEX'])
1507 dep_regex = null_dep
1510 if with_platform_haiku
1511 dep_network = cc.find_library('network')
1514 dep_futex = null_dep
1515 if host_machine.system() == 'windows'
1516 if (get_option('min-windows-version') < 8)
1517 pre_args += '-DWINDOWS_NO_FUTEX'
1519 dep_futex = cc.find_library('synchronization', required : true)
1523 # Check for libdrm. Various drivers have different libdrm version requirements,
1524 # but we always want to use the same version for all libdrm modules. That means
1525 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1526 # bar are both on use 2.4.3 for both of them
1527 dep_libdrm_amdgpu = null_dep
1528 dep_libdrm_radeon = null_dep
1529 dep_libdrm_nouveau = null_dep
1530 dep_libdrm_intel = null_dep
1532 _drm_amdgpu_ver = '2.4.110'
1533 _drm_radeon_ver = '2.4.71'
1534 _drm_nouveau_ver = '2.4.102'
1535 _drm_intel_ver = '2.4.75'
1536 _drm_ver = '2.4.109'
1539 ['intel', with_gallium_i915],
1540 ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi],
1541 ['radeon', (with_gallium_radeonsi or with_gallium_r300 or with_gallium_r600)],
1542 ['nouveau', with_gallium_nouveau],
1545 # Loop over the enables versions and get the highest libdrm requirement for all
1548 foreach d : _libdrm_checks
1549 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1550 if d[1] and ver.version_compare('>' + _drm_ver)
1556 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1559 # Then get each libdrm module
1560 foreach d : _libdrm_checks
1563 'dep_libdrm_' + d[0],
1564 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1569 with_gallium_drisw_kms = false
1570 if system_has_kms_drm
1571 dep_libdrm = dependency(
1572 'libdrm', version : '>=' + _drm_ver,
1573 # GNU/Hurd includes egl_dri2, without drm.
1574 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3
1577 # We should prevent libdrm from being available when the target doesn't have it to avoid transitive
1578 # dependencies (such as vk-runtime) linking to it
1579 dep_libdrm = null_dep
1581 if dep_libdrm.found()
1582 pre_args += '-DHAVE_LIBDRM'
1583 if with_dri_platform == 'drm' and with_dri
1584 with_gallium_drisw_kms = true
1588 dep_libudev = dependency('libudev', required : false)
1589 if dep_libudev.found()
1590 pre_args += '-DHAVE_LIBUDEV'
1593 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine']
1594 llvm_optional_modules = ['coroutines']
1595 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1596 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
1597 if with_gallium_r600
1598 llvm_modules += 'asmparser'
1601 if with_gallium_opencl
1603 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1604 'lto', 'option', 'objcarcopts', 'profiledata'
1606 # all-targets is needed to support static linking LLVM build with multiple targets
1607 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1608 llvm_optional_modules += ['all-targets', 'frontendopenmp', 'windowsdriver']
1611 llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto']
1612 # all-targets is needed to support static linking LLVM build with multiple targets
1613 # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1614 llvm_optional_modules += ['all-targets', 'windowsdriver']
1616 draw_with_llvm = get_option('draw-use-llvm')
1618 llvm_modules += 'native'
1619 # lto is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet
1620 llvm_optional_modules += ['lto']
1624 _llvm_version = '>= 13.0.0'
1625 elif with_amd_vk or with_gallium_radeonsi or with_gallium_opencl
1626 _llvm_version = '>= 11.0.0'
1628 _llvm_version = '>= 10.0.0'
1630 _llvm_version = '>= 5.0.0'
1633 _shared_llvm = get_option('shared-llvm') \
1634 .disable_auto_if(host_machine.system() == 'windows') \
1637 _llvm = get_option('llvm')
1641 dep_llvm = dependency(
1643 version : _llvm_version,
1644 modules : llvm_modules,
1645 optional_modules : llvm_optional_modules,
1647 with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or with_clc
1650 static : not _shared_llvm,
1651 fallback : ['llvm', 'dep_llvm'],
1652 include_type : 'system',
1654 with_llvm = dep_llvm.found()
1657 pre_args += '-DLLVM_AVAILABLE'
1658 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1659 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int())
1662 pre_args += '-DDRAW_LLVM_AVAILABLE'
1664 error('Lavapipe requires LLVM draw support.')
1667 if host_machine.system() != 'windows'
1668 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1669 # programs, so we need to build all C++ code in mesa without rtti as well to
1670 # ensure that linking works. Note that Win32 compilers does handle mismatching RTTI
1671 # without issues, so only apply this for other compilers.
1672 if dep_llvm.type_name() == 'internal'
1673 _llvm_rtti = subproject('llvm').get_variable('has_rtti', true)
1675 # The CMake finder will return 'ON', the llvm-config will return 'YES'
1676 _llvm_rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
1678 if _rtti != _llvm_rtti
1680 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.')
1682 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.')
1687 if cc.get_argument_syntax() == 'msvc'
1688 # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds
1689 add_project_link_arguments(
1691 language : ['c', 'cpp'],
1694 elif with_amd_vk and with_aco_tests
1695 error('ACO tests require LLVM, but LLVM is disabled.')
1696 elif with_gallium_radeonsi or with_swrast_vk
1697 error('The following drivers require LLVM: RadeonSI, SWR, Lavapipe. One of these is enabled, but LLVM is disabled.')
1698 elif with_gallium_opencl
1699 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1701 error('The CLC compiler requires LLVM, but LLVM is disabled.')
1703 draw_with_llvm = false
1706 with_opencl_spirv = (_opencl != 'disabled' and get_option('opencl-spirv')) or with_clc
1707 if with_opencl_spirv
1708 chosen_llvm_version_array = dep_llvm.version().split('.')
1709 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int()
1710 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int()
1712 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM
1715 # This first version check is still needed as maybe LLVM 8.0 was picked but
1716 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version
1717 # does not have the required API and those are only available starting from
1719 _llvmspirvlib_min_version = '>= 8.0.1.3'
1721 _llvmspirvlib_min_version = '>= 13.0.0.0'
1724 _llvmspirvlib_version = [
1725 _llvmspirvlib_min_version,
1726 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor),
1727 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ]
1729 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
1730 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
1731 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version)
1733 dep_spirv_tools = null_dep
1734 dep_llvmspirvlib = null_dep
1737 dep_clang = null_dep
1739 llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir')
1741 dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false)
1743 if not dep_clang.found() or not _shared_llvm
1745 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex',
1746 'clangDriver', 'clangFrontend', 'clangFrontendTool',
1747 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization',
1748 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis'
1750 if dep_llvm.version().version_compare('>= 15.0')
1751 clang_modules += 'clangSupport'
1755 foreach m : clang_modules
1756 dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true)
1761 # Be explicit about only using this lib on Windows, to avoid picking
1762 # up random libs with the generic name 'libversion'
1763 dep_version = null_dep
1764 if host_machine.system() == 'windows'
1765 dep_version = cpp.find_library('version')
1768 dep_elf = dependency('libelf', required : false)
1769 if not with_platform_windows and not dep_elf.found()
1770 dep_elf = cc.find_library('elf', required : false)
1773 pre_args += '-DUSE_LIBELF'
1776 dep_glvnd = null_dep
1778 dep_glvnd = dependency('libglvnd', version : '>= 1.3.2')
1779 pre_args += '-DUSE_LIBGLVND=1'
1782 dep_valgrind = dependency('valgrind', required : get_option('valgrind'))
1783 if dep_valgrind.found()
1784 pre_args += '-DHAVE_VALGRIND'
1787 # AddressSanitizer's leak reports need all the symbols to be present at exit to
1788 # decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers.
1789 # Set a flag so we can skip the dlclose for asan builds.
1790 if ['address', 'address,undefined'].contains(get_option('b_sanitize'))
1791 asan_c_args = ['-DBUILT_WITH_ASAN=1']
1793 asan_c_args = ['-DBUILT_WITH_ASAN=0']
1796 yacc_is_bison = true
1797 needs_flex_bison = with_any_opengl or with_freedreno_vk or with_intel_tools or with_gallium
1799 if build_machine.system() == 'windows'
1800 # Prefer the winflexbison versions, they're much easier to install and have
1801 # better windows support.
1803 prog_flex = find_program('win_flex', required : false)
1804 if prog_flex.found()
1805 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
1806 # _fileno functions)
1807 prog_flex = [prog_flex, '--wincompat']
1809 prog_flex = [find_program('flex', 'lex', required : needs_flex_bison, disabler : true)]
1811 # Force flex to use const keyword in prototypes, as relies on __cplusplus or
1812 # __STDC__ macro to determine whether it's safe to use const keyword
1813 prog_flex += '-DYY_USE_CONST='
1815 prog_flex_cpp = prog_flex
1816 # Convince win_flex to use <inttypes.h> for C++ files
1817 # Note that we are using a C99 version here rather than C11,
1818 # because using a C11 version can cause the MSVC CRT headers to define
1819 # static_assert to _Static_assert, which breaks other parts of the CRT
1820 prog_flex_cpp += '-D__STDC_VERSION__=199901'
1822 prog_bison = find_program('win_bison', required : false)
1823 if not prog_bison.found()
1824 prog_bison = find_program('bison', 'yacc', required : needs_flex_bison, disabler : true)
1827 prog_bison = find_program('bison', required : false)
1829 if not prog_bison.found()
1830 prog_bison = find_program('byacc', required : needs_flex_bison, disabler : true)
1831 yacc_is_bison = false
1834 # Disable deprecated keyword warnings, since we have to use them for
1835 # old-bison compat. See discussion in
1836 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161
1837 if find_program('bison', required : false, version : '> 2.3').found()
1838 prog_bison = [prog_bison, '-Wno-deprecated']
1841 prog_flex = find_program('flex', required : needs_flex_bison, disabler : true)
1842 prog_flex_cpp = prog_flex
1845 dep_selinux = null_dep
1846 if get_option('selinux')
1847 if get_option('execmem') != true
1848 warning('execmem option is disabled, selinux will not be able to use execmem.')
1850 dep_selinux = dependency('libselinux')
1851 pre_args += '-DMESA_SELINUX'
1854 if get_option('execmem')
1855 pre_args += '-DMESA_EXECMEM'
1858 _libunwind = get_option('libunwind') \
1859 .require(not with_platform_android, error_message : 'Android requires the use of the backtrace library, not libunwind')
1860 if host_machine.system() == 'darwin'
1861 dep_unwind = meson.get_compiler('c').find_library('System', required : _libunwind)
1863 dep_unwind = dependency('libunwind', required : _libunwind)
1865 if dep_unwind.found()
1866 pre_args += '-DHAVE_LIBUNWIND'
1870 if not with_gallium_softpipe
1871 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1873 if host_machine.system() == 'windows'
1874 osmesa_lib_name = 'osmesa'
1876 osmesa_lib_name = 'OSMesa'
1880 # TODO: symbol mangling
1882 if with_platform_wayland
1883 dep_wl_scanner = dependency('wayland-scanner', native: true)
1884 prog_wl_scanner = find_program(dep_wl_scanner.get_variable(pkgconfig : 'wayland_scanner'))
1885 if dep_wl_scanner.version().version_compare('>= 1.15')
1886 wl_scanner_arg = 'private-code'
1888 wl_scanner_arg = 'code'
1890 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.24')
1891 dep_wayland_client = dependency('wayland-client', version : '>=1.18')
1892 dep_wayland_server = dependency('wayland-server', version : '>=1.18')
1894 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1895 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true)
1897 wayland_dmabuf_xml = join_paths(
1898 dep_wl_protocols.get_variable(pkgconfig : 'pkgdatadir'), 'unstable',
1899 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1901 pre_args += '-DWL_HIDE_DEPRECATED'
1906 dep_xfixes = null_dep
1907 dep_x11_xcb = null_dep
1909 dep_xcb_glx = null_dep
1910 dep_xcb_dri2 = null_dep
1911 dep_xcb_dri3 = null_dep
1912 dep_dri2proto = null_dep
1913 dep_glproto = null_dep
1914 dep_xxf86vm = null_dep
1915 dep_xcb_dri3 = null_dep
1916 dep_xcb_present = null_dep
1917 dep_xcb_sync = null_dep
1918 dep_xcb_xfixes = null_dep
1919 dep_xshmfence = null_dep
1920 dep_xcb_xrandr = null_dep
1921 dep_xcb_shm = null_dep
1922 dep_xlib_xrandr = null_dep
1923 dep_openmp = null_dep
1925 # Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch.
1926 if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc'
1927 dep_openmp = dependency('openmp', required : false)
1928 if dep_openmp.found()
1929 pre_args += ['-DHAVE_OPENMP']
1933 with_dri3_modifiers = false
1934 if with_platform_x11
1935 if with_glx == 'xlib'
1936 dep_x11 = dependency('x11')
1937 dep_xext = dependency('xext')
1938 dep_xcb = dependency('xcb')
1939 dep_xcb_xrandr = dependency('xcb-randr')
1940 elif with_glx == 'dri'
1941 dep_x11 = dependency('x11')
1942 dep_xext = dependency('xext')
1943 dep_xfixes = dependency('xfixes', version : '>= 2.0')
1944 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1945 dep_xcb_shm = dependency('xcb-shm')
1947 if (with_any_vk or with_glx == 'dri' or with_egl or
1948 (with_gallium_vdpau or with_gallium_va or
1949 with_gallium_omx != 'disabled'))
1950 dep_xcb = dependency('xcb')
1951 dep_x11_xcb = dependency('x11-xcb')
1952 if with_dri_platform == 'drm' and not dep_libdrm.found()
1953 error('libdrm required for gallium video statetrackers when using x11')
1956 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1957 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1960 dep_xcb_dri3 = dependency('xcb-dri3')
1961 dep_xcb_present = dependency('xcb-present')
1962 # until xcb-dri3 has been around long enough to make a hard-dependency:
1963 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1964 dep_xcb_present.version().version_compare('>= 1.13'))
1965 with_dri3_modifiers = true
1967 dep_xcb_shm = dependency('xcb-shm')
1968 dep_xcb_sync = dependency('xcb-sync')
1969 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1972 if with_glx == 'dri' or with_glx == 'xlib'
1973 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1975 if with_glx == 'dri'
1976 if with_dri_platform == 'drm'
1977 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1979 dep_xxf86vm = dependency('xxf86vm')
1985 with_gallium_vdpau or with_gallium_xa or
1986 with_gallium_omx != 'disabled'))
1987 dep_xcb_xfixes = dependency('xcb-xfixes')
1989 if with_xlib_lease or with_any_vk
1990 dep_xcb_xrandr = dependency('xcb-randr')
1993 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1998 pre_args += '-DHAVE_DRI'
2001 pre_args += '-DHAVE_DRI2'
2004 pre_args += '-DHAVE_DRI3'
2006 if with_dri3_modifiers
2007 pre_args += '-DHAVE_DRI3_MODIFIERS'
2009 if with_gallium_drisw_kms
2010 pre_args += '-DHAVE_DRISW_KMS'
2013 if get_option('gallium-extra-hud')
2014 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
2017 dep_lmsensors = cc.find_library('sensors', required : get_option('lmsensors'))
2018 if dep_lmsensors.found()
2019 pre_args += '-DHAVE_LIBSENSORS=1'
2022 _shader_replacement = get_option('custom-shader-replacement')
2023 if _shader_replacement == ''
2025 pre_args += '-DCUSTOM_SHADER_REPLACEMENT'
2028 with_perfetto = get_option('perfetto')
2029 with_datasources = get_option('datasources')
2030 with_any_datasource = with_datasources.length() != 0
2032 dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto'])
2033 pre_args += '-DHAVE_PERFETTO'
2036 add_project_arguments(pre_args, language : ['c', 'cpp'])
2037 add_project_arguments(c_cpp_args, language : ['c', 'cpp'])
2039 add_project_arguments(c_args, language : ['c'])
2040 add_project_arguments(cpp_args, language : ['cpp'])
2044 if with_glx == 'xlib'
2045 gl_priv_reqs += ['x11', 'xext', 'xcb']
2046 elif with_glx == 'dri'
2048 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb',
2050 if with_dri_platform == 'drm'
2051 gl_priv_reqs += 'xcb-dri2 >= 1.8'
2053 gl_priv_reqs += 'xxf86vm'
2057 if dep_libdrm.found()
2058 gl_priv_reqs += 'libdrm >= 2.4.75'
2062 if dep_thread.found()
2063 gl_priv_libs += ['-lpthread', '-pthread']
2066 gl_priv_libs += '-lm'
2069 gl_priv_libs += '-ldl'
2072 # FIXME: autotools lists this as incomplete
2075 gbm_priv_libs += '-ldl'
2078 pkg = import('pkgconfig')
2080 if host_machine.system() == 'windows'
2081 prog_dumpbin = find_program('dumpbin', required : false)
2082 with_symbols_check = prog_dumpbin.found() and with_tests
2083 if with_symbols_check
2084 symbols_check_args = ['--dumpbin', prog_dumpbin.full_path()]
2087 prog_nm = find_program('nm')
2088 with_symbols_check = with_tests
2089 symbols_check_args = ['--nm', prog_nm.full_path()]
2092 # This quirk needs to be applied to sources with functions defined in assembly
2093 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
2094 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
2096 devenv = environment()
2098 dir_compiler_nir = join_paths(meson.current_source_dir(), 'src/compiler/nir/')
2099 dir_source_root = meson.project_source_root()
2106 meson.add_devenv(devenv)
2110 'prefix': get_option('prefix'),
2111 'libdir': get_option('libdir'),
2112 'includedir': get_option('includedir'),
2114 section: 'Directories'
2119 'c_cpp_args': c_cpp_args,
2121 section: 'Common C and C++ arguments'
2126 'OpenGL': with_opengl,
2129 'Shared glapi': with_shared_glapi,
2131 section: 'OpenGL', bool_yn: true
2136 'Platform': with_dri_platform,
2137 'Driver dir': dri_drivers_path,
2139 section: 'DRI', bool_yn: true, list_sep: ' '
2144 'Enabled': with_glx != 'disabled',
2145 'Provider': with_glx == 'disabled' ? 'None' : with_glx
2147 section: 'GLX', bool_yn: true, list_sep: ' '
2150 egl_summary = {'Enabled': with_egl}
2154 egl_drivers += 'builtin:egl_dri2'
2157 egl_drivers += 'builtin:egl_dri3'
2159 if with_platform_windows
2160 egl_drivers += 'builtin:wgl'
2162 egl_summary += {'Drivers': egl_drivers}
2163 egl_summary += {'Platforms': _platforms}
2165 summary(egl_summary, section: 'EGL', bool_yn: true, list_sep: ' ')
2167 gbm_summary = {'Enabled': with_gbm}
2169 gbm_summary += {'Backends path': gbm_backends_path}
2171 summary(gbm_summary, section: 'GBM', bool_yn: true, list_sep: ' ')
2173 vulkan_summary = {'Drivers': _vulkan_drivers.length() != 0 ? _vulkan_drivers : false }
2175 vulkan_summary += {'Platforms': _platforms}
2176 vulkan_summary += {'ICD dir': with_vulkan_icd_dir}
2177 if with_any_vulkan_layers
2178 vulkan_summary += {'Layers': get_option('vulkan-layers')}
2180 vulkan_summary += {'Video codecs': _codecs.length() != 0 ? _codecs : false}
2181 vulkan_summary += {'Ray tracing': with_intel_vk_rt ? 'intel' : false}
2183 summary(vulkan_summary, section: 'Vulkan', bool_yn: true, list_sep: ' ')
2185 llvm_summary = {'Enabled': with_llvm}
2187 llvm_summary += {'Version': dep_llvm.version()}
2189 summary(llvm_summary, section: 'LLVM', bool_yn: true, list_sep: ' ')
2191 gallium_summary = {'Enabled': with_gallium}
2193 gallium_summary += {'Drivers': gallium_drivers}
2194 gallium_summary += {'Platforms': _platforms}
2196 gallium_frontends = ['mesa']
2198 gallium_frontends += 'xa'
2200 if with_gallium_vdpau
2201 gallium_frontends += 'vdpau'
2203 if with_gallium_omx != 'disabled'
2204 gallium_frontends += 'omx' + with_gallium_omx
2207 gallium_frontends += 'va'
2209 if with_gallium_st_nine
2210 gallium_frontends += 'nine'
2212 if with_gallium_opencl
2213 gallium_frontends += 'clover'
2215 if with_gallium_rusticl
2216 gallium_frontends += 'rusticl'
2218 gallium_summary += {'Frontends': gallium_frontends}
2219 gallium_summary += {'Off-screen rendering': with_osmesa ? 'lib' + osmesa_lib_name : false}
2220 gallium_summary += {'HUD lm-sensors': dep_lmsensors.found()}
2222 summary(gallium_summary, section: 'Gallium', bool_yn: true, list_sep: ' ')
2224 perfetto_summary = {'Enabled': with_perfetto}
2225 if with_perfetto and with_any_datasource
2226 perfetto_summary += {'Data source': with_datasources}
2228 summary(perfetto_summary, section: 'Perfetto', bool_yn: true, list_sep: ' ')