1 # Copyright © 2017-2019 Intel Corporation
3 # Permission is hereby granted, free of charge, to any person obtaining a copy
4 # of this software and associated documentation files (the "Software"), to deal
5 # in the Software without restriction, including without limitation the rights
6 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 # copies of the Software, and to permit persons to whom the Software is
8 # furnished to do so, subject to the following conditions:
10 # The above copyright notice and this permission notice shall be included in
11 # all copies or substantial portions of the Software.
13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 version : run_command(
25 [find_program('python', 'python2', 'python3'), 'bin/meson_get_version.py']
28 meson_version : '>= 0.46',
29 default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++11']
32 cc = meson.get_compiler('c')
33 cpp = meson.get_compiler('cpp')
35 null_dep = dependency('', required : false)
37 # Arguments for the preprocessor, put these in a separate array from the C and
38 # C++ (cpp in meson terminology) arguments since they need to be added to the
39 # default arguments for both C and C++.
41 '-D__STDC_CONSTANT_MACROS',
42 '-D__STDC_FORMAT_MACROS',
43 '-D__STDC_LIMIT_MACROS',
44 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()),
45 '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
48 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
49 with_tests = get_option('build-tests')
50 with_valgrind = get_option('valgrind')
51 with_libunwind = get_option('libunwind')
52 with_glx_read_only_text = get_option('glx-read-only-text')
53 with_glx_direct = get_option('glx-direct')
54 with_osmesa = get_option('osmesa')
55 with_swr_arches = get_option('swr-arches')
56 with_tools = get_option('tools')
57 if with_tools.contains('all')
70 dri_drivers_path = get_option('dri-drivers-path')
71 if dri_drivers_path == ''
72 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
74 dri_search_path = get_option('dri-search-path')
75 if dri_search_path == ''
76 dri_search_path = dri_drivers_path
79 with_gles1 = get_option('gles1')
80 with_gles2 = get_option('gles2')
81 if host_machine.system() == 'windows'
82 if with_gles1 == 'auto'
85 if with_gles2 == 'auto'
89 with_opengl = get_option('opengl')
90 with_shared_glapi = get_option('shared-glapi')
92 # shared-glapi is required if at least two OpenGL APIs are being built
93 if not with_shared_glapi
94 if ((with_gles1 == 'true' and with_gles2 == 'true') or
95 (with_gles1 == 'true' and with_opengl) or
96 (with_gles2 == 'true' and with_opengl))
97 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
103 # We require OpenGL for OpenGL ES
105 if (with_gles1 == 'true' or with_gles2 == 'true') and not with_opengl
106 error('building OpenGL ES without OpenGL is not supported.')
112 with_gles1 = with_gles1 != 'false'
113 with_gles2 = with_gles2 != 'false'
114 with_any_opengl = with_opengl or with_gles1 or with_gles2
115 # Only build shared_glapi if at least one OpenGL API is enabled
116 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
118 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux'].contains(host_machine.system())
120 dri_drivers = get_option('dri-drivers')
121 if dri_drivers.contains('auto')
122 if system_has_kms_drm
124 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
125 dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
126 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
129 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
130 host_machine.cpu_family()))
132 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
133 # only swrast would make sense here, but gallium swrast is a much better default
136 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
137 host_machine.system()))
141 with_dri_i915 = dri_drivers.contains('i915')
142 with_dri_i965 = dri_drivers.contains('i965')
143 with_dri_r100 = dri_drivers.contains('r100')
144 with_dri_r200 = dri_drivers.contains('r200')
145 with_dri_nouveau = dri_drivers.contains('nouveau')
146 with_dri_swrast = dri_drivers.contains('swrast')
148 with_dri = dri_drivers.length() != 0 and dri_drivers != ['']
150 gallium_drivers = get_option('gallium-drivers')
151 if gallium_drivers.contains('auto')
152 if system_has_kms_drm
154 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
156 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
158 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
160 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
161 'tegra', 'virgl', 'lima', 'panfrost', 'swrast'
164 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
165 host_machine.cpu_family()))
167 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
168 gallium_drivers = ['swrast']
170 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
171 host_machine.system()))
174 with_gallium_kmsro = gallium_drivers.contains('kmsro')
175 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
176 with_gallium_r300 = gallium_drivers.contains('r300')
177 with_gallium_r600 = gallium_drivers.contains('r600')
178 with_gallium_nouveau = gallium_drivers.contains('nouveau')
179 with_gallium_freedreno = gallium_drivers.contains('freedreno')
180 with_gallium_softpipe = gallium_drivers.contains('swrast')
181 with_gallium_vc4 = gallium_drivers.contains('vc4')
182 with_gallium_v3d = gallium_drivers.contains('v3d')
183 with_gallium_panfrost = gallium_drivers.contains('panfrost')
184 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
185 with_gallium_tegra = gallium_drivers.contains('tegra')
186 with_gallium_iris = gallium_drivers.contains('iris')
187 with_gallium_i915 = gallium_drivers.contains('i915')
188 with_gallium_svga = gallium_drivers.contains('svga')
189 with_gallium_virgl = gallium_drivers.contains('virgl')
190 with_gallium_swr = gallium_drivers.contains('swr')
191 with_gallium_lima = gallium_drivers.contains('lima')
193 if cc.get_id() == 'intel'
194 if meson.version().version_compare('< 0.49.0')
195 error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
196 elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
197 warning('Meson as of 0.49.0 is sufficient for compiling mesa with ICC, but there are some caveats with SWR. 0.49.1 should resolve all of these')
201 with_gallium = gallium_drivers.length() != 0 and gallium_drivers != ['']
203 if with_gallium and system_has_kms_drm
204 _glx = get_option('glx')
205 _egl = get_option('egl')
206 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
211 _vulkan_drivers = get_option('vulkan-drivers')
212 if _vulkan_drivers.contains('auto')
213 if system_has_kms_drm
214 if host_machine.cpu_family().startswith('x86')
215 _vulkan_drivers = ['amd', 'intel']
216 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
219 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
220 host_machine.cpu_family()))
222 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
223 # No vulkan driver supports windows or macOS currently
226 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
227 host_machine.system()))
231 with_intel_vk = _vulkan_drivers.contains('intel')
232 with_amd_vk = _vulkan_drivers.contains('amd')
233 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
234 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
236 if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true
237 error('Cannot enable freedreno vulkan driver')
240 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
241 error('Only one swrast provider can be built')
243 if with_dri_i915 and with_gallium_i915
244 error('Only one i915 provider can be built')
246 if with_gallium_kmsro and not (with_gallium_v3d or with_gallium_vc4 or with_gallium_etnaviv or with_gallium_freedreno or with_gallium_panfrost or with_gallium_lima)
247 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
249 if with_gallium_tegra and not with_gallium_nouveau
250 error('tegra driver requires nouveau driver')
253 if host_machine.system() == 'darwin'
254 with_dri_platform = 'apple'
255 pre_args += '-DBUILDING_MESA'
256 elif ['windows', 'cygwin'].contains(host_machine.system())
257 with_dri_platform = 'windows'
258 elif system_has_kms_drm
259 with_dri_platform = 'drm'
261 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
262 # assert here that one of those cases has been met.
263 # FIXME: illumos ends up here as well
264 with_dri_platform = 'none'
267 _platforms = get_option('platforms')
268 if _platforms.contains('auto')
269 if system_has_kms_drm
270 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
271 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
272 _platforms = ['x11', 'surfaceless']
273 elif ['haiku'].contains(host_machine.system())
274 _platforms = ['haiku']
276 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
277 host_machine.system()))
281 with_platform_android = _platforms.contains('android')
282 with_platform_x11 = _platforms.contains('x11')
283 with_platform_wayland = _platforms.contains('wayland')
284 with_platform_drm = _platforms.contains('drm')
285 with_platform_haiku = _platforms.contains('haiku')
286 with_platform_surfaceless = _platforms.contains('surfaceless')
288 with_platforms = false
289 if _platforms.length() != 0 and _platforms != ['']
290 # sanity check that list contains no empty strings
291 if _platforms.contains('')
292 error('Invalid argument list given to -Dplatforms, please fix.')
294 with_platforms = true
295 egl_native_platform = _platforms[0]
298 _xlib_lease = get_option('xlib-lease')
299 if _xlib_lease == 'auto'
300 with_xlib_lease = with_platform_x11 and with_platform_drm
302 with_xlib_lease = _xlib_lease == 'true'
305 with_glx = get_option('glx')
306 if with_glx == 'auto'
309 elif with_platform_haiku
310 with_glx = 'disabled'
312 # Even when building just gallium drivers the user probably wants dri
314 elif with_platform_x11 and with_any_opengl and not with_any_vk
315 # The automatic behavior should not be to turn on xlib based glx when
316 # building only vulkan drivers
319 with_glx = 'disabled'
328 if not (with_dri or with_gallium or with_glx != 'disabled')
332 with_any_opengl = false
333 with_shared_glapi = false
336 _gbm = get_option('gbm')
338 with_gbm = system_has_kms_drm and with_dri
340 with_gbm = _gbm == 'true'
342 if with_gbm and not system_has_kms_drm
343 error('GBM only supports DRM/KMS platforms')
346 _egl = get_option('egl')
349 not ['darwin', 'windows'].contains(host_machine.system()) and
350 with_dri and with_shared_glapi and with_platforms
354 error('EGL requires dri')
355 elif not with_shared_glapi
356 error('EGL requires shared-glapi')
357 elif not with_platforms
358 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
359 elif not ['disabled', 'dri'].contains(with_glx)
360 error('EGL requires dri, but a GLX is being built without dri')
361 elif ['darwin', 'windows'].contains(host_machine.system())
362 error('EGL is not available on Windows or MacOS')
369 if with_egl and not (with_platform_drm or with_platform_surfaceless or with_platform_android)
370 if with_gallium_radeonsi
371 error('RadeonSI requires the drm, surfaceless or android platform when using EGL')
373 if with_gallium_virgl
374 error('Virgl requires the drm, surfaceless or android platform when using EGL')
378 # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS.
379 if not with_platform_android or get_option('platform-sdk-version') >= 29
380 pre_args += '-DUSE_ELF_TLS'
383 if with_glx != 'disabled'
384 if not (with_platform_x11 and with_any_opengl)
385 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
386 elif with_glx == 'gallium-xlib'
388 error('Gallium-xlib based GLX requires at least one gallium driver')
389 elif not with_gallium_softpipe
390 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
392 error('gallium-xlib conflicts with any dri driver')
394 elif with_glx == 'xlib'
396 error('xlib conflicts with any dri driver')
398 elif with_glx == 'dri'
399 if not with_shared_glapi
400 error('dri based GLX requires shared-glapi')
405 with_glvnd = get_option('glvnd')
407 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
408 error('Cannot build glvnd support for GLX that is not DRI based.')
409 elif with_glx == 'disabled' and not with_egl
410 error('glvnd requires DRI based GLX and/or EGL')
412 if get_option('egl-lib-suffix') != ''
413 error('''EGL lib suffix can't be used with libglvnd''')
417 if with_vulkan_icd_dir == ''
418 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
421 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
422 host_machine.system() == 'gnu')
423 _dri3 = get_option('dri3')
425 with_dri3 = system_has_kms_drm and with_dri2
427 with_dri3 = _dri3 == 'true'
430 if with_any_vk and (with_platform_x11 and not with_dri3)
431 error('Vulkan drivers require dri3 for X11 support')
434 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
435 error('building dri drivers require at least one windowing system or classic osmesa')
439 prog_pkgconfig = find_program('pkg-config')
441 _vdpau = get_option('gallium-vdpau')
442 if not system_has_kms_drm
444 error('VDPAU state tracker can only be build on unix-like OSes.')
448 elif not with_platform_x11
450 error('VDPAU state tracker requires X11 support.')
454 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
455 with_gallium_nouveau)
457 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
463 with_gallium_vdpau = false
465 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
467 dep_vdpau = declare_dependency(
468 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
470 with_gallium_vdpau = true
474 if with_gallium_vdpau
475 pre_args += '-DHAVE_ST_VDPAU'
477 vdpau_drivers_path = get_option('vdpau-libs-path')
478 if vdpau_drivers_path == ''
479 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
482 _xvmc = get_option('gallium-xvmc')
483 if not system_has_kms_drm
485 error('XVMC state tracker can only be build on unix-like OSes.')
489 elif not with_platform_x11
491 error('XVMC state tracker requires X11 support.')
495 elif not (with_gallium_r600 or with_gallium_nouveau)
497 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
503 with_gallium_xvmc = false
505 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
506 with_gallium_xvmc = dep_xvmc.found()
509 xvmc_drivers_path = get_option('xvmc-libs-path')
510 if xvmc_drivers_path == ''
511 xvmc_drivers_path = get_option('libdir')
514 _omx = get_option('gallium-omx')
515 if not system_has_kms_drm
516 if ['auto', 'disabled'].contains(_omx)
519 error('OMX state tracker can only be built on unix-like OSes.')
521 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
522 if ['auto', 'disabled'].contains(_omx)
525 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
528 with_gallium_omx = _omx
531 if ['auto', 'bellagio'].contains(_omx)
532 dep_omx = dependency(
533 'libomxil-bellagio', required : _omx == 'bellagio'
536 with_gallium_omx = 'bellagio'
539 if ['auto', 'tizonia'].contains(_omx)
540 if with_dri and with_egl
541 dep_omx = dependency(
542 'libtizonia', version : '>= 0.10.0',
543 required : _omx == 'tizonia',
546 dependency('libtizplatform', required : _omx == 'tizonia'),
547 dependency('tizilheaders', required : _omx == 'tizonia'),
549 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
550 with_gallium_omx = 'tizonia'
552 elif _omx == 'tizonia'
553 error('OMX-Tizonia state tracker requires dri and egl')
557 with_gallium_omx = 'disabled'
559 with_gallium_omx = _omx
563 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
564 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
568 omx_drivers_path = get_option('omx-libs-path')
570 if with_gallium_omx != 'disabled'
571 # Figure out where to put the omx driver.
572 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
573 # argument to meson's get_pkgconfig_variable method.
574 if omx_drivers_path == ''
575 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
576 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
577 if _omx_libdir == get_option('libdir')
578 omx_drivers_path = _omx_drivers_dir
581 # This will fail on windows. Does OMX run on windows?
582 _omx_libdir = _omx_libdir.split('/')
583 _omx_drivers_dir = _omx_drivers_dir.split('/')
584 foreach o : _omx_drivers_dir
585 if not _omx_libdir.contains(o)
589 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
594 _va = get_option('gallium-va')
595 if not system_has_kms_drm
597 error('VA state tracker can only be built on unix-like OSes.')
601 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
603 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
608 with_gallium_va = false
611 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
613 dep_va_headers = declare_dependency(
614 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
616 with_gallium_va = true
620 va_drivers_path = get_option('va-libs-path')
621 if va_drivers_path == ''
622 va_drivers_path = join_paths(get_option('libdir'), 'dri')
625 _xa = get_option('gallium-xa')
626 if not system_has_kms_drm
628 error('XA state tracker can only be built on unix-like OSes.')
632 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
633 or with_gallium_svga)
635 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
640 with_gallium_xa = _xa != 'false'
642 d3d_drivers_path = get_option('d3d-drivers-path')
643 if d3d_drivers_path == ''
644 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
647 with_gallium_st_nine = get_option('gallium-nine')
648 if with_gallium_st_nine
649 if not with_gallium_softpipe
650 error('The nine state tracker requires gallium softpipe/llvmpipe.')
651 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
652 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
653 or with_gallium_iris)
654 error('The nine state tracker requires at least one non-swrast gallium driver.')
657 error('Using nine with wine requires dri3')
661 if get_option('power8') != 'false'
662 # on old versions of meson the cpu family would return as ppc64le on little
663 # endian power8, this was changed in 0.48 such that the family would always
664 # be ppc64 regardless of endianness, and then the machine.endian() value
665 # should be checked. Since we support versions < 0.48 we need to use
667 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
668 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
669 error('Altivec is not supported with gcc version < 4.8.')
674 vector unsigned char r;
675 vector unsigned int v = vec_splat_u32 (1);
676 r = __builtin_vec_vgbbd ((vector unsigned char) v);
679 args : '-mpower8-vector',
680 name : 'POWER8 intrinsics')
681 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
682 elif get_option('power8') == 'true'
683 error('POWER8 intrinsic support required but not found.')
688 _opencl = get_option('gallium-opencl')
690 if _opencl != 'disabled'
692 error('OpenCL Clover implementation requires at least one gallium driver.')
695 dep_clc = dependency('libclc')
696 with_gallium_opencl = true
697 with_opencl_icd = _opencl == 'icd'
699 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
700 #if !defined(__VEC__) || !defined(__ALTIVEC__)
701 #error "AltiVec not enabled"
704 clover_cpp_std += ['cpp_std=gnu++11']
708 with_gallium_opencl = false
709 with_opencl_icd = false
712 gl_pkgconfig_c_flags = []
714 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
715 pre_args += '-DHAVE_X11_PLATFORM'
717 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
718 pre_args += '-DUSE_XSHM'
720 pre_args += '-DGLX_INDIRECT_RENDERING'
722 pre_args += '-DGLX_DIRECT_RENDERING'
724 if with_dri_platform == 'drm'
725 pre_args += '-DGLX_USE_DRM'
726 elif with_dri_platform == 'apple'
727 pre_args += '-DGLX_USE_APPLEGL'
728 elif with_dri_platform == 'windows'
729 pre_args += '-DGLX_USE_WINDOWSGL'
733 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
734 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
737 if with_egl and not with_gbm
738 error('EGL drm platform requires gbm')
740 pre_args += '-DHAVE_DRM_PLATFORM'
742 if with_platform_surfaceless
743 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
745 if with_platform_android
747 dependency('cutils'),
748 dependency('hardware'),
751 if get_option('platform-sdk-version') >= 26
752 dep_android += dependency('nativewindow')
754 pre_args += '-DHAVE_ANDROID_PLATFORM'
756 if with_platform_haiku
757 pre_args += '-DHAVE_HAIKU_PLATFORM'
760 if meson.version().version_compare('>=0.50')
761 prog_python = import('python').find_installation('python3')
763 prog_python = import('python3').find_python()
765 has_mako = run_command(
768 from distutils.version import StrictVersion
770 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
772 if has_mako.returncode() != 0
773 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
776 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
777 error('When using GCC, version 4.4.6 or later is required.')
780 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
781 if get_option('buildtype') == 'debug'
782 pre_args += '-DDEBUG'
785 with_shader_cache = false
786 _shader_cache = get_option('shader-cache')
787 if _shader_cache != 'false'
788 if host_machine.system() == 'windows'
789 if _shader_cache == 'true'
790 error('Shader Cache does not currently work on Windows')
793 pre_args += '-DENABLE_SHADER_CACHE'
794 with_shader_cache = true
797 if with_amd_vk and not with_shader_cache
798 error('Radv requires shader cache support')
801 # Check for GCC style builtins
802 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
803 'ffsll', 'popcount', 'popcountll', 'unreachable']
804 if cc.has_function(b)
805 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
809 # check for GCC __attribute__
810 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
811 'warn_unused_result', 'weak',]
812 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
813 name : '__attribute__((@0@))'.format(a))
814 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
817 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
818 name : '__attribute__((format(...)))')
819 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
821 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
822 name : '__attribute__((packed))')
823 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
825 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
826 name : '__attribute__((returns_nonnull))')
827 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
829 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
830 int foo_hid(void) __attribute__((visibility("hidden")));
831 int foo_int(void) __attribute__((visibility("internal")));
832 int foo_pro(void) __attribute__((visibility("protected")));''',
833 name : '__attribute__((visibility(...)))')
834 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
836 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
837 name : '__attribute__((alias(...)))')
838 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
840 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
841 name : '__attribute__((__noreturn__))')
842 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
844 if cc.compiles('__uint128_t foo(void) { return 0; }',
845 name : '__uint128_t')
846 pre_args += '-DHAVE_UINT128'
849 # TODO: this is very incomplete
850 if ['linux', 'cygwin', 'gnu', 'gnu/kfreebsd'].contains(host_machine.system())
851 pre_args += '-D_GNU_SOURCE'
854 # Check for generic C arguments
856 foreach a : ['-Werror=implicit-function-declaration',
857 '-Werror=missing-prototypes', '-Werror=return-type',
858 '-Werror=incompatible-pointer-types',
862 '-fno-trapping-math', '-Qunused-arguments']
863 if cc.has_argument(a)
868 foreach a : ['missing-field-initializers', 'format-truncation']
869 if cc.has_argument('-W' + a)
870 c_args += '-Wno-' + a
875 if cc.has_argument('-fvisibility=hidden')
876 c_vis_args += '-fvisibility=hidden'
879 # Check for generic C++ arguments
881 foreach a : ['-Werror=return-type',
884 '-fno-math-errno', '-fno-trapping-math',
885 '-Qunused-arguments']
886 if cpp.has_argument(a)
891 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
892 # option is not supported. Hence, check for -Wfoo instead.
894 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
895 if cpp.has_argument('-W' + a)
896 cpp_args += '-Wno-' + a
900 no_override_init_args = []
901 foreach a : ['override-init', 'initializer-overrides']
902 if cc.has_argument('-W' + a)
903 no_override_init_args += '-Wno-' + a
908 if cpp.has_argument('-fvisibility=hidden')
909 cpp_vis_args += '-fvisibility=hidden'
912 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
913 # in parts of the mesa code base that need to compile with old versions of
914 # MSVC, mainly common code
915 c_msvc_compat_args = []
916 cpp_msvc_compat_args = []
917 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
918 if cc.has_argument(a)
919 c_msvc_compat_args += a
921 if cpp.has_argument(a)
922 cpp_msvc_compat_args += a
926 if host_machine.cpu_family().startswith('x86')
927 pre_args += '-DUSE_SSE41'
929 sse41_args = ['-msse4.1']
931 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
932 # that's not guaranteed
933 if host_machine.cpu_family() == 'x86'
934 sse41_args += '-mstackrealign'
941 # Check for GCC style atomics
942 dep_atomic = null_dep
944 if cc.compiles('''#include <stdint.h>
949 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
950 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
953 name : 'GCC atomic builtins')
954 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
956 # Not all atomic calls can be turned into lock-free instructions, in which
957 # GCC will make calls into the libatomic library. Check whether we need to
958 # link with -latomic.
960 # This can happen for 64-bit atomic operations on 32-bit architectures such
962 if not cc.links('''#include <stdint.h>
967 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
968 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
970 name : 'GCC atomic builtins required -latomic')
971 dep_atomic = cc.find_library('atomic')
974 if not cc.links('''#include <stdint.h>
977 return __sync_add_and_fetch(&v, (uint64_t)1);
979 dependencies : dep_atomic,
980 name : 'GCC 64bit atomics')
981 pre_args += '-DMISSING_64BIT_ATOMICS'
984 # TODO: shared/static? Is this even worth doing?
987 if host_machine.cpu_family() == 'x86'
988 if system_has_kms_drm or host_machine.system() == 'gnu'
989 with_asm_arch = 'x86'
990 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
993 if with_glx_read_only_text
994 pre_args += ['-DGLX_X86_READONLY_TEXT']
997 elif host_machine.cpu_family() == 'x86_64'
998 if system_has_kms_drm
999 with_asm_arch = 'x86_64'
1000 pre_args += ['-DUSE_X86_64_ASM']
1002 elif host_machine.cpu_family() == 'arm'
1003 if system_has_kms_drm
1004 with_asm_arch = 'arm'
1005 pre_args += ['-DUSE_ARM_ASM']
1007 elif host_machine.cpu_family() == 'aarch64'
1008 if system_has_kms_drm
1009 with_asm_arch = 'aarch64'
1010 pre_args += ['-DUSE_AARCH64_ASM']
1012 elif host_machine.cpu_family() == 'sparc64'
1013 if system_has_kms_drm
1014 with_asm_arch = 'sparc'
1015 pre_args += ['-DUSE_SPARC_ASM']
1017 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1018 if system_has_kms_drm
1019 with_asm_arch = 'ppc64le'
1020 pre_args += ['-DUSE_PPC64LE_ASM']
1024 # Check for standard headers and functions
1025 if cc.has_header_symbol('sys/sysmacros.h', 'major')
1026 pre_args += '-DMAJOR_IN_SYSMACROS'
1027 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1028 pre_args += '-DMAJOR_IN_MKDEV'
1031 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h']
1032 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1033 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1037 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create', 'random_r']
1038 if cc.has_function(f)
1039 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1043 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1044 args : '-D_GNU_SOURCE')
1045 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1046 elif with_tools.contains('intel')
1047 error('Intel tools require the program_invocation_name variable')
1050 # strtod locale support
1055 #ifdef HAVE_XLOCALE_H
1056 #include <xlocale.h>
1059 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1060 const char *s = "1.0";
1062 double d = strtod_l(s, end, loc);
1063 float f = strtof_l(s, end, loc);
1068 name : 'strtod has locale support')
1069 pre_args += '-DHAVE_STRTOD_L'
1072 # Check for some linker flags
1073 ld_args_bsymbolic = []
1074 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1075 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1077 ld_args_gc_sections = []
1078 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1079 args : '-Wl,--gc-sections', name : 'gc-sections')
1080 ld_args_gc_sections += '-Wl,--gc-sections'
1082 with_ld_version_script = false
1083 if cc.links('int main() { return 0; }',
1084 args : '-Wl,--version-script=@0@'.format(
1085 join_paths(meson.source_root(), 'build-support/conftest.map')),
1086 name : 'version-script')
1087 with_ld_version_script = true
1089 with_ld_dynamic_list = false
1090 if cc.links('int main() { return 0; }',
1091 args : '-Wl,--dynamic-list=@0@'.format(
1092 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1093 name : 'dynamic-list')
1094 with_ld_dynamic_list = true
1096 ld_args_build_id = []
1097 if build_machine.system() != 'darwin'
1098 ld_args_build_id += '-Wl,--build-id=sha1'
1101 # check for dl support
1102 if cc.has_function('dlopen')
1105 dep_dl = cc.find_library('dl')
1107 if cc.has_function('dladdr', dependencies : dep_dl)
1108 # This is really only required for megadrivers
1109 pre_args += '-DHAVE_DLADDR'
1112 if cc.has_function('dl_iterate_phdr')
1113 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1115 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1116 elif with_dri_i965 and with_shader_cache
1117 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1120 # Determine whether or not the rt library is needed for time functions
1121 if cc.has_function('clock_gettime')
1122 dep_clock = null_dep
1124 dep_clock = cc.find_library('rt')
1127 # TODO: some of these may be conditional
1128 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1129 pre_args += '-DHAVE_ZLIB'
1130 dep_thread = dependency('threads')
1131 if dep_thread.found() and host_machine.system() != 'windows'
1132 pre_args += '-DHAVE_PTHREAD'
1134 'pthread_setaffinity_np',
1135 dependencies : dep_thread,
1136 prefix : '#include <pthread.h>',
1137 args : '-D_GNU_SOURCE')
1138 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1141 dep_expat = dependency('expat')
1142 # this only exists on linux so either this is linux and it will be found, or
1143 # it's not linux and wont
1144 dep_m = cc.find_library('m', required : false)
1146 # Check for libdrm. Various drivers have different libdrm version requirements,
1147 # but we always want to use the same version for all libdrm modules. That means
1148 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1149 # bar are both on use 2.4.3 for both of them
1150 dep_libdrm_amdgpu = null_dep
1151 dep_libdrm_radeon = null_dep
1152 dep_libdrm_nouveau = null_dep
1153 dep_libdrm_intel = null_dep
1155 _drm_amdgpu_ver = '2.4.99'
1156 _drm_radeon_ver = '2.4.71'
1157 _drm_nouveau_ver = '2.4.66'
1158 _drm_intel_ver = '2.4.75'
1162 ['intel', with_dri_i915 or with_gallium_i915],
1163 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1164 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1165 with_gallium_r300 or with_gallium_r600)],
1166 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1169 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1175 # etnaviv only needs core libdrm
1176 if with_gallium_etnaviv
1180 # Loop over the enables versions and get the highest libdrm requirement for all
1183 foreach d : _libdrm_checks
1184 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1185 if d[1] and ver.version_compare('>' + _drm_ver)
1191 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1194 # Then get each libdrm module
1195 foreach d : _libdrm_checks
1198 'dep_libdrm_' + d[0],
1199 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1204 with_gallium_drisw_kms = false
1205 dep_libdrm = dependency(
1206 'libdrm', version : '>=' + _drm_ver,
1207 required : with_dri2 or with_dri3
1209 if dep_libdrm.found()
1210 pre_args += '-DHAVE_LIBDRM'
1211 if with_dri_platform == 'drm' and with_dri
1212 with_gallium_drisw_kms = true
1216 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1217 llvm_optional_modules = []
1218 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1219 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1220 if with_gallium_r600
1221 llvm_modules += 'asmparser'
1224 if with_gallium_opencl
1226 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1227 'lto', 'option', 'objcarcopts', 'profiledata',
1229 llvm_optional_modules += ['coroutines']
1232 if with_amd_vk or with_gallium_radeonsi
1233 _llvm_version = '>= 7.0.0'
1234 elif with_gallium_swr
1235 _llvm_version = '>= 6.0.0'
1236 elif with_gallium_opencl or with_gallium_r600
1237 _llvm_version = '>= 3.9.0'
1239 _llvm_version = '>= 3.3.0'
1242 _shared_llvm = get_option('shared-llvm')
1244 _llvm = get_option('llvm')
1248 dep_llvm = dependency(
1250 version : _llvm_version,
1251 modules : llvm_modules,
1252 optional_modules : llvm_optional_modules,
1254 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1255 with_gallium_opencl or _llvm == 'true'
1257 static : not _shared_llvm,
1258 method : 'config-tool',
1260 with_llvm = dep_llvm.found()
1263 _llvm_version = dep_llvm.version().split('.')
1265 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1266 '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()),
1269 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1270 # programs, so we need to build all C++ code in mesa without rtti as well to
1271 # ensure that linking works.
1272 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1273 if with_gallium_nouveau
1274 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1275 elif with_gallium_opencl
1276 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1278 cpp_args += '-fno-rtti'
1280 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1281 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1282 elif with_gallium_opencl
1283 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1286 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1287 (with_gallium_r600 and with_llvm))
1288 dep_elf = dependency('libelf', required : false)
1289 if not dep_elf.found()
1290 dep_elf = cc.find_library('elf')
1296 dep_glvnd = null_dep
1298 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1299 pre_args += '-DUSE_LIBGLVND=1'
1302 if with_valgrind != 'false'
1303 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1304 if dep_valgrind.found()
1305 pre_args += '-DHAVE_VALGRIND'
1308 dep_valgrind = null_dep
1311 # pthread stubs. Lets not and say we didn't
1313 prog_bison = find_program('bison', required : with_any_opengl)
1314 prog_flex = find_program('flex', required : with_any_opengl)
1316 dep_selinux = null_dep
1317 if get_option('selinux')
1318 dep_selinux = dependency('libselinux')
1319 pre_args += '-DMESA_SELINUX'
1322 if with_libunwind != 'false'
1323 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1324 if dep_unwind.found()
1325 pre_args += '-DHAVE_LIBUNWIND'
1328 dep_unwind = null_dep
1331 if with_osmesa != 'none'
1332 if with_osmesa == 'classic' and not with_dri_swrast
1333 error('OSMesa classic requires dri (classic) swrast.')
1335 if with_osmesa == 'gallium' and not with_gallium_softpipe
1336 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1338 osmesa_lib_name = 'OSMesa'
1339 osmesa_bits = get_option('osmesa-bits')
1340 if osmesa_bits != '8'
1341 if with_dri or with_glx != 'disabled'
1342 error('OSMesa bits must be 8 if building glx or dir based drivers')
1344 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1346 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1351 # TODO: symbol mangling
1353 if with_platform_wayland
1354 dep_wl_scanner = dependency('wayland-scanner', native: true)
1355 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1356 if dep_wl_scanner.version().version_compare('>= 1.15')
1357 wl_scanner_arg = 'private-code'
1359 wl_scanner_arg = 'code'
1361 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1362 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1363 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1365 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1366 dep_wayland_egl_headers = declare_dependency(
1367 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1369 wayland_dmabuf_xml = join_paths(
1370 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1371 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1373 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1378 dep_xdamage = null_dep
1379 dep_xfixes = null_dep
1380 dep_x11_xcb = null_dep
1382 dep_xcb_glx = null_dep
1383 dep_xcb_dri2 = null_dep
1384 dep_xcb_dri3 = null_dep
1385 dep_dri2proto = null_dep
1386 dep_glproto = null_dep
1387 dep_xxf86vm = null_dep
1388 dep_xcb_dri3 = null_dep
1389 dep_xcb_present = null_dep
1390 dep_xcb_sync = null_dep
1391 dep_xcb_xfixes = null_dep
1392 dep_xshmfence = null_dep
1393 dep_xcb_xrandr = null_dep
1394 dep_xlib_xrandr = null_dep
1395 if with_platform_x11
1396 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1397 dep_x11 = dependency('x11')
1398 dep_xext = dependency('xext')
1399 dep_xcb = dependency('xcb')
1400 elif with_glx == 'dri'
1401 dep_x11 = dependency('x11')
1402 dep_xext = dependency('xext')
1403 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1404 dep_xfixes = dependency('xfixes')
1405 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1407 if (with_any_vk or with_glx == 'dri' or with_egl or
1408 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1409 with_gallium_omx != 'disabled'))
1410 dep_xcb = dependency('xcb')
1411 dep_x11_xcb = dependency('x11-xcb')
1413 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1414 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1417 pre_args += '-DHAVE_DRI3'
1418 dep_xcb_dri3 = dependency('xcb-dri3')
1419 dep_xcb_present = dependency('xcb-present')
1420 # until xcb-dri3 has been around long enough to make a hard-dependency:
1421 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1422 dep_xcb_present.version().version_compare('>= 1.13'))
1423 pre_args += '-DHAVE_DRI3_MODIFIERS'
1425 dep_xcb_sync = dependency('xcb-sync')
1426 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1429 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1430 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1432 if with_glx == 'dri'
1433 if with_dri_platform == 'drm'
1434 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1435 dep_xxf86vm = dependency('xxf86vm')
1439 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1440 with_gallium_omx != 'disabled'))
1441 dep_xcb_xfixes = dependency('xcb-xfixes')
1444 dep_xcb_xrandr = dependency('xcb-randr')
1445 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1449 if get_option('gallium-extra-hud')
1450 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1453 _sensors = get_option('lmsensors')
1454 if _sensors != 'false'
1455 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1456 if dep_lmsensors.found()
1457 pre_args += '-DHAVE_LIBSENSORS=1'
1460 dep_lmsensors = null_dep
1463 foreach a : pre_args
1464 add_project_arguments(a, language : ['c', 'cpp'])
1467 add_project_arguments(a, language : ['c'])
1469 foreach a : cpp_args
1470 add_project_arguments(a, language : ['cpp'])
1475 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1476 gl_priv_reqs += ['x11', 'xext', 'xcb']
1477 elif with_glx == 'dri'
1479 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1481 if with_dri_platform == 'drm'
1482 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1483 gl_priv_reqs += 'xxf86vm'
1486 if dep_libdrm.found()
1487 gl_priv_reqs += 'libdrm >= 2.4.75'
1491 if dep_thread.found()
1492 gl_priv_libs += ['-lpthread', '-pthread']
1495 gl_priv_libs += '-lm'
1498 gl_priv_libs += '-ldl'
1501 pkg = import('pkgconfig')
1503 prog_nm = find_program('nm', required : false)
1505 # This quirk needs to be applied to sources with functions defined in assembly
1506 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1507 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1513 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1514 # formatting below unless the first argument is passed as a variable. This has
1515 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1516 # for backwards compatibility.
1517 _with_opengl_string = with_opengl ? 'yes' : 'no'
1520 'prefix: ' + get_option('prefix'),
1521 'libdir: ' + get_option('libdir'),
1522 'includedir: ' + get_option('includedir'),
1524 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1525 with_gles1 ? 'yes' : 'no',
1526 with_gles2 ? 'yes' : 'no'),
1529 if with_osmesa != 'none'
1532 if with_osmesa == 'gallium'
1533 suffix = '(Gallium)'
1535 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1537 lines += 'OSMesa: no'
1542 lines += 'DRI platform: ' + with_dri_platform
1543 if dri_drivers.length() != 0 and dri_drivers != ['']
1544 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1546 lines += 'DRI drivers: no'
1548 lines += 'DRI driver dir: ' + dri_drivers_path
1551 if with_glx != 'disabled'
1553 if with_glx == 'dri'
1554 lines += 'GLX: DRI-based'
1555 elif with_glx == 'xlib'
1556 lines += 'GLX: Xlib-based'
1557 elif with_glx == 'gallium-xlib'
1558 lines += 'GLX: Xlib-based (Gallium)'
1560 lines += 'GLX: ' + with_glx
1565 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1569 egl_drivers += 'builtin:egl_dri2'
1572 egl_drivers += 'builtin:egl_dri3'
1574 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1576 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1578 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1583 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1584 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1586 lines += 'Vulkan drivers: no'
1591 lines += 'llvm: yes'
1592 lines += 'llvm-version: ' + dep_llvm.version()
1599 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1600 gallium_st = ['mesa']
1604 if with_gallium_xvmc
1605 gallium_st += 'xvmc'
1607 if with_gallium_xvmc
1608 gallium_st += 'xvmc'
1610 if with_gallium_vdpau
1611 gallium_st += 'vdpau'
1613 if with_gallium_omx != 'disabled'
1614 gallium_st += 'omx' + with_gallium_omx
1619 if with_gallium_st_nine
1620 gallium_st += 'nine'
1622 if with_gallium_opencl
1623 gallium_st += 'clover'
1625 lines += 'Gallium st: ' + ' '.join(gallium_st)
1627 lines += 'Gallium: no'
1630 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
1633 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
1637 summary = indent + ('\n' + indent).join(lines)
1638 message('Configuration summary:\n@0@\n'.format(summary))