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')
71 dri_drivers_path = get_option('dri-drivers-path')
72 if dri_drivers_path == ''
73 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
75 dri_search_path = get_option('dri-search-path')
76 if dri_search_path == ''
77 dri_search_path = dri_drivers_path
80 with_gles1 = get_option('gles1')
81 with_gles2 = get_option('gles2')
82 if host_machine.system() == 'windows'
83 if with_gles1 == 'auto'
86 if with_gles2 == 'auto'
90 with_opengl = get_option('opengl')
91 with_shared_glapi = get_option('shared-glapi')
93 # shared-glapi is required if at least two OpenGL APIs are being built
94 if not with_shared_glapi
95 if ((with_gles1 == 'true' and with_gles2 == 'true') or
96 (with_gles1 == 'true' and with_opengl) or
97 (with_gles2 == 'true' and with_opengl))
98 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
104 # We require OpenGL for OpenGL ES
106 if (with_gles1 == 'true' or with_gles2 == 'true') and not with_opengl
107 error('building OpenGL ES without OpenGL is not supported.')
113 with_gles1 = with_gles1 != 'false'
114 with_gles2 = with_gles2 != 'false'
115 with_any_opengl = with_opengl or with_gles1 or with_gles2
116 # Only build shared_glapi if at least one OpenGL API is enabled
117 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
119 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux'].contains(host_machine.system())
121 dri_drivers = get_option('dri-drivers')
122 if dri_drivers.contains('auto')
123 if system_has_kms_drm
125 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
126 dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
127 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
130 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
131 host_machine.cpu_family()))
133 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
134 # only swrast would make sense here, but gallium swrast is a much better default
137 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
138 host_machine.system()))
142 with_dri_i915 = dri_drivers.contains('i915')
143 with_dri_i965 = dri_drivers.contains('i965')
144 with_dri_r100 = dri_drivers.contains('r100')
145 with_dri_r200 = dri_drivers.contains('r200')
146 with_dri_nouveau = dri_drivers.contains('nouveau')
147 with_dri_swrast = dri_drivers.contains('swrast')
149 with_dri = dri_drivers.length() != 0 and dri_drivers != ['']
151 gallium_drivers = get_option('gallium-drivers')
152 if gallium_drivers.contains('auto')
153 if system_has_kms_drm
155 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
157 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
159 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
161 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
162 'tegra', 'virgl', 'lima', 'panfrost', 'swrast'
165 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
166 host_machine.cpu_family()))
168 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
169 gallium_drivers = ['swrast']
171 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
172 host_machine.system()))
175 with_gallium_kmsro = gallium_drivers.contains('kmsro')
176 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
177 with_gallium_r300 = gallium_drivers.contains('r300')
178 with_gallium_r600 = gallium_drivers.contains('r600')
179 with_gallium_nouveau = gallium_drivers.contains('nouveau')
180 with_gallium_freedreno = gallium_drivers.contains('freedreno')
181 with_gallium_softpipe = gallium_drivers.contains('swrast')
182 with_gallium_vc4 = gallium_drivers.contains('vc4')
183 with_gallium_v3d = gallium_drivers.contains('v3d')
184 with_gallium_panfrost = gallium_drivers.contains('panfrost')
185 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
186 with_gallium_tegra = gallium_drivers.contains('tegra')
187 with_gallium_iris = gallium_drivers.contains('iris')
188 with_gallium_i915 = gallium_drivers.contains('i915')
189 with_gallium_svga = gallium_drivers.contains('svga')
190 with_gallium_virgl = gallium_drivers.contains('virgl')
191 with_gallium_swr = gallium_drivers.contains('swr')
192 with_gallium_lima = gallium_drivers.contains('lima')
194 if cc.get_id() == 'intel'
195 if meson.version().version_compare('< 0.49.0')
196 error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
197 elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
198 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')
202 with_gallium = gallium_drivers.length() != 0 and gallium_drivers != ['']
204 if with_gallium and system_has_kms_drm
205 _glx = get_option('glx')
206 _egl = get_option('egl')
207 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
212 _vulkan_drivers = get_option('vulkan-drivers')
213 if _vulkan_drivers.contains('auto')
214 if system_has_kms_drm
215 if host_machine.cpu_family().startswith('x86')
216 _vulkan_drivers = ['amd', 'intel']
217 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
220 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
221 host_machine.cpu_family()))
223 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
224 # No vulkan driver supports windows or macOS currently
227 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
228 host_machine.system()))
232 with_intel_vk = _vulkan_drivers.contains('intel')
233 with_amd_vk = _vulkan_drivers.contains('amd')
234 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
235 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
237 if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true
238 error('Cannot enable freedreno vulkan driver')
241 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
242 error('Only one swrast provider can be built')
244 if with_dri_i915 and with_gallium_i915
245 error('Only one i915 provider can be built')
247 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)
248 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
250 if with_gallium_tegra and not with_gallium_nouveau
251 error('tegra driver requires nouveau driver')
254 if host_machine.system() == 'darwin'
255 with_dri_platform = 'apple'
256 pre_args += '-DBUILDING_MESA'
257 elif ['windows', 'cygwin'].contains(host_machine.system())
258 with_dri_platform = 'windows'
259 elif system_has_kms_drm
260 with_dri_platform = 'drm'
262 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
263 # assert here that one of those cases has been met.
264 # FIXME: illumos ends up here as well
265 with_dri_platform = 'none'
268 _platforms = get_option('platforms')
269 if _platforms.contains('auto')
270 if system_has_kms_drm
271 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
272 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
273 _platforms = ['x11', 'surfaceless']
274 elif ['haiku'].contains(host_machine.system())
275 _platforms = ['haiku']
277 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
278 host_machine.system()))
282 with_platform_android = _platforms.contains('android')
283 with_platform_x11 = _platforms.contains('x11')
284 with_platform_wayland = _platforms.contains('wayland')
285 with_platform_drm = _platforms.contains('drm')
286 with_platform_haiku = _platforms.contains('haiku')
287 with_platform_surfaceless = _platforms.contains('surfaceless')
289 with_platforms = false
290 if _platforms.length() != 0 and _platforms != ['']
291 # sanity check that list contains no empty strings
292 if _platforms.contains('')
293 error('Invalid argument list given to -Dplatforms, please fix.')
295 with_platforms = true
296 egl_native_platform = _platforms[0]
299 _xlib_lease = get_option('xlib-lease')
300 if _xlib_lease == 'auto'
301 with_xlib_lease = with_platform_x11 and with_platform_drm
303 with_xlib_lease = _xlib_lease == 'true'
306 with_glx = get_option('glx')
307 if with_glx == 'auto'
310 elif with_platform_haiku
311 with_glx = 'disabled'
313 # Even when building just gallium drivers the user probably wants dri
315 elif with_platform_x11 and with_any_opengl and not with_any_vk
316 # The automatic behavior should not be to turn on xlib based glx when
317 # building only vulkan drivers
320 with_glx = 'disabled'
329 if not (with_dri or with_gallium or with_glx != 'disabled')
333 with_any_opengl = false
334 with_shared_glapi = false
337 _gbm = get_option('gbm')
339 with_gbm = system_has_kms_drm and with_dri
341 with_gbm = _gbm == 'true'
343 if with_gbm and not system_has_kms_drm
344 error('GBM only supports DRM/KMS platforms')
347 _egl = get_option('egl')
350 not ['darwin', 'windows'].contains(host_machine.system()) and
351 with_dri and with_shared_glapi and with_platforms
355 error('EGL requires dri')
356 elif not with_shared_glapi
357 error('EGL requires shared-glapi')
358 elif not with_platforms
359 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
360 elif not ['disabled', 'dri'].contains(with_glx)
361 error('EGL requires dri, but a GLX is being built without dri')
362 elif ['darwin', 'windows'].contains(host_machine.system())
363 error('EGL is not available on Windows or MacOS')
370 if with_egl and not (with_platform_drm or with_platform_surfaceless or with_platform_android)
371 if with_gallium_radeonsi
372 error('RadeonSI requires the drm, surfaceless or android platform when using EGL')
374 if with_gallium_virgl
375 error('Virgl requires the drm, surfaceless or android platform when using EGL')
379 # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS.
380 if not with_platform_android or get_option('platform-sdk-version') >= 29
381 pre_args += '-DUSE_ELF_TLS'
384 if with_glx != 'disabled'
385 if not (with_platform_x11 and with_any_opengl)
386 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
387 elif with_glx == 'gallium-xlib'
389 error('Gallium-xlib based GLX requires at least one gallium driver')
390 elif not with_gallium_softpipe
391 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
393 error('gallium-xlib conflicts with any dri driver')
395 elif with_glx == 'xlib'
397 error('xlib conflicts with any dri driver')
399 elif with_glx == 'dri'
400 if not with_shared_glapi
401 error('dri based GLX requires shared-glapi')
406 with_glvnd = get_option('glvnd')
408 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
409 error('Cannot build glvnd support for GLX that is not DRI based.')
410 elif with_glx == 'disabled' and not with_egl
411 error('glvnd requires DRI based GLX and/or EGL')
413 if get_option('egl-lib-suffix') != ''
414 error('''EGL lib suffix can't be used with libglvnd''')
418 if with_vulkan_icd_dir == ''
419 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
422 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
423 host_machine.system() == 'gnu')
424 _dri3 = get_option('dri3')
426 with_dri3 = system_has_kms_drm and with_dri2
428 with_dri3 = _dri3 == 'true'
431 if with_any_vk and (with_platform_x11 and not with_dri3)
432 error('Vulkan drivers require dri3 for X11 support')
435 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
436 error('building dri drivers require at least one windowing system or classic osmesa')
440 prog_pkgconfig = find_program('pkg-config')
442 _vdpau = get_option('gallium-vdpau')
443 if not system_has_kms_drm
445 error('VDPAU state tracker can only be build on unix-like OSes.')
449 elif not with_platform_x11
451 error('VDPAU state tracker requires X11 support.')
455 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
456 with_gallium_nouveau)
458 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
464 with_gallium_vdpau = false
466 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
468 dep_vdpau = declare_dependency(
469 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
471 with_gallium_vdpau = true
475 if with_gallium_vdpau
476 pre_args += '-DHAVE_ST_VDPAU'
478 vdpau_drivers_path = get_option('vdpau-libs-path')
479 if vdpau_drivers_path == ''
480 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
483 _xvmc = get_option('gallium-xvmc')
484 if not system_has_kms_drm
486 error('XVMC state tracker can only be build on unix-like OSes.')
490 elif not with_platform_x11
492 error('XVMC state tracker requires X11 support.')
496 elif not (with_gallium_r600 or with_gallium_nouveau)
498 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
504 with_gallium_xvmc = false
506 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
507 with_gallium_xvmc = dep_xvmc.found()
510 xvmc_drivers_path = get_option('xvmc-libs-path')
511 if xvmc_drivers_path == ''
512 xvmc_drivers_path = get_option('libdir')
515 _omx = get_option('gallium-omx')
516 if not system_has_kms_drm
517 if ['auto', 'disabled'].contains(_omx)
520 error('OMX state tracker can only be built on unix-like OSes.')
522 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
523 if ['auto', 'disabled'].contains(_omx)
526 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
529 with_gallium_omx = _omx
532 if ['auto', 'bellagio'].contains(_omx)
533 dep_omx = dependency(
534 'libomxil-bellagio', required : _omx == 'bellagio'
537 with_gallium_omx = 'bellagio'
540 if ['auto', 'tizonia'].contains(_omx)
541 if with_dri and with_egl
542 dep_omx = dependency(
543 'libtizonia', version : '>= 0.10.0',
544 required : _omx == 'tizonia',
547 dependency('libtizplatform', required : _omx == 'tizonia'),
548 dependency('tizilheaders', required : _omx == 'tizonia'),
550 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
551 with_gallium_omx = 'tizonia'
553 elif _omx == 'tizonia'
554 error('OMX-Tizonia state tracker requires dri and egl')
558 with_gallium_omx = 'disabled'
560 with_gallium_omx = _omx
564 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
565 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
569 omx_drivers_path = get_option('omx-libs-path')
571 if with_gallium_omx != 'disabled'
572 # Figure out where to put the omx driver.
573 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
574 # argument to meson's get_pkgconfig_variable method.
575 if omx_drivers_path == ''
576 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
577 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
578 if _omx_libdir == get_option('libdir')
579 omx_drivers_path = _omx_drivers_dir
582 # This will fail on windows. Does OMX run on windows?
583 _omx_libdir = _omx_libdir.split('/')
584 _omx_drivers_dir = _omx_drivers_dir.split('/')
585 foreach o : _omx_drivers_dir
586 if not _omx_libdir.contains(o)
590 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
595 _va = get_option('gallium-va')
596 if not system_has_kms_drm
598 error('VA state tracker can only be built on unix-like OSes.')
602 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
604 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
609 with_gallium_va = false
612 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
614 dep_va_headers = declare_dependency(
615 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
617 with_gallium_va = true
621 va_drivers_path = get_option('va-libs-path')
622 if va_drivers_path == ''
623 va_drivers_path = join_paths(get_option('libdir'), 'dri')
626 _xa = get_option('gallium-xa')
627 if not system_has_kms_drm
629 error('XA state tracker can only be built on unix-like OSes.')
633 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
634 or with_gallium_svga)
636 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
641 with_gallium_xa = _xa != 'false'
643 d3d_drivers_path = get_option('d3d-drivers-path')
644 if d3d_drivers_path == ''
645 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
648 with_gallium_st_nine = get_option('gallium-nine')
649 if with_gallium_st_nine
650 if not with_gallium_softpipe
651 error('The nine state tracker requires gallium softpipe/llvmpipe.')
652 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
653 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
654 or with_gallium_iris)
655 error('The nine state tracker requires at least one non-swrast gallium driver.')
658 error('Using nine with wine requires dri3')
662 if get_option('power8') != 'false'
663 # on old versions of meson the cpu family would return as ppc64le on little
664 # endian power8, this was changed in 0.48 such that the family would always
665 # be ppc64 regardless of endianness, and then the machine.endian() value
666 # should be checked. Since we support versions < 0.48 we need to use
668 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
669 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
670 error('Altivec is not supported with gcc version < 4.8.')
675 vector unsigned char r;
676 vector unsigned int v = vec_splat_u32 (1);
677 r = __builtin_vec_vgbbd ((vector unsigned char) v);
680 args : '-mpower8-vector',
681 name : 'POWER8 intrinsics')
682 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
683 elif get_option('power8') == 'true'
684 error('POWER8 intrinsic support required but not found.')
689 _opencl = get_option('gallium-opencl')
691 if _opencl != 'disabled'
693 error('OpenCL Clover implementation requires at least one gallium driver.')
696 dep_clc = dependency('libclc')
697 with_gallium_opencl = true
698 with_opencl_icd = _opencl == 'icd'
700 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
701 #if !defined(__VEC__) || !defined(__ALTIVEC__)
702 #error "AltiVec not enabled"
705 clover_cpp_std += ['cpp_std=gnu++11']
709 with_gallium_opencl = false
710 with_opencl_icd = false
713 gl_pkgconfig_c_flags = []
715 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
716 pre_args += '-DHAVE_X11_PLATFORM'
718 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
719 pre_args += '-DUSE_XSHM'
721 pre_args += '-DGLX_INDIRECT_RENDERING'
723 pre_args += '-DGLX_DIRECT_RENDERING'
725 if with_dri_platform == 'drm'
726 pre_args += '-DGLX_USE_DRM'
727 elif with_dri_platform == 'apple'
728 pre_args += '-DGLX_USE_APPLEGL'
729 elif with_dri_platform == 'windows'
730 pre_args += '-DGLX_USE_WINDOWSGL'
734 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
735 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
738 if with_egl and not with_gbm
739 error('EGL drm platform requires gbm')
741 pre_args += '-DHAVE_DRM_PLATFORM'
743 if with_platform_surfaceless
744 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
746 if with_platform_android
748 dependency('cutils'),
749 dependency('hardware'),
752 if get_option('platform-sdk-version') >= 26
753 dep_android += dependency('nativewindow')
755 pre_args += '-DHAVE_ANDROID_PLATFORM'
757 if with_platform_haiku
758 pre_args += '-DHAVE_HAIKU_PLATFORM'
761 if meson.version().version_compare('>=0.50')
762 prog_python = import('python').find_installation('python3')
764 prog_python = import('python3').find_python()
766 has_mako = run_command(
769 from distutils.version import StrictVersion
771 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
773 if has_mako.returncode() != 0
774 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
777 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
778 error('When using GCC, version 4.4.6 or later is required.')
781 # Support systems without ETIME (e.g. FreeBSD)
782 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
783 pre_args += '-DETIME=ETIMEDOUT'
786 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
787 if get_option('buildtype') == 'debug'
788 pre_args += '-DDEBUG'
791 with_shader_cache = false
792 _shader_cache = get_option('shader-cache')
793 if _shader_cache != 'false'
794 if host_machine.system() == 'windows'
795 if _shader_cache == 'true'
796 error('Shader Cache does not currently work on Windows')
799 pre_args += '-DENABLE_SHADER_CACHE'
800 with_shader_cache = true
803 if with_amd_vk and not with_shader_cache
804 error('Radv requires shader cache support')
807 # Check for GCC style builtins
808 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
809 'ffsll', 'popcount', 'popcountll', 'unreachable']
810 if cc.has_function(b)
811 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
815 # check for GCC __attribute__
816 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
817 'warn_unused_result', 'weak',]
818 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
819 name : '__attribute__((@0@))'.format(a))
820 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
823 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
824 name : '__attribute__((format(...)))')
825 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
827 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
828 name : '__attribute__((packed))')
829 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
831 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
832 name : '__attribute__((returns_nonnull))')
833 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
835 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
836 int foo_hid(void) __attribute__((visibility("hidden")));
837 int foo_int(void) __attribute__((visibility("internal")));
838 int foo_pro(void) __attribute__((visibility("protected")));''',
839 name : '__attribute__((visibility(...)))')
840 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
842 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
843 name : '__attribute__((alias(...)))')
844 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
846 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
847 name : '__attribute__((__noreturn__))')
848 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
850 if cc.compiles('__uint128_t foo(void) { return 0; }',
851 name : '__uint128_t')
852 pre_args += '-DHAVE_UINT128'
855 # TODO: this is very incomplete
856 if ['linux', 'cygwin', 'gnu', 'gnu/kfreebsd'].contains(host_machine.system())
857 pre_args += '-D_GNU_SOURCE'
860 # Check for generic C arguments
862 foreach a : ['-Werror=implicit-function-declaration',
863 '-Werror=missing-prototypes', '-Werror=return-type',
864 '-Werror=incompatible-pointer-types',
868 '-fno-trapping-math', '-Qunused-arguments']
869 if cc.has_argument(a)
874 foreach a : ['missing-field-initializers', 'format-truncation']
875 if cc.has_argument('-W' + a)
876 c_args += '-Wno-' + a
881 if cc.has_argument('-fvisibility=hidden')
882 c_vis_args += '-fvisibility=hidden'
885 # Check for generic C++ arguments
887 foreach a : ['-Werror=return-type',
890 '-fno-math-errno', '-fno-trapping-math',
891 '-Qunused-arguments']
892 if cpp.has_argument(a)
897 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
898 # option is not supported. Hence, check for -Wfoo instead.
900 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
901 if cpp.has_argument('-W' + a)
902 cpp_args += '-Wno-' + a
906 no_override_init_args = []
907 foreach a : ['override-init', 'initializer-overrides']
908 if cc.has_argument('-W' + a)
909 no_override_init_args += '-Wno-' + a
914 if cpp.has_argument('-fvisibility=hidden')
915 cpp_vis_args += '-fvisibility=hidden'
918 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
919 # in parts of the mesa code base that need to compile with old versions of
920 # MSVC, mainly common code
921 c_msvc_compat_args = []
922 cpp_msvc_compat_args = []
923 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
924 if cc.has_argument(a)
925 c_msvc_compat_args += a
927 if cpp.has_argument(a)
928 cpp_msvc_compat_args += a
932 if host_machine.cpu_family().startswith('x86')
933 pre_args += '-DUSE_SSE41'
935 sse41_args = ['-msse4.1']
937 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
938 # that's not guaranteed
939 if host_machine.cpu_family() == 'x86'
940 sse41_args += '-mstackrealign'
947 # Check for GCC style atomics
948 dep_atomic = null_dep
950 if cc.compiles('''#include <stdint.h>
955 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
956 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
959 name : 'GCC atomic builtins')
960 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
962 # Not all atomic calls can be turned into lock-free instructions, in which
963 # GCC will make calls into the libatomic library. Check whether we need to
964 # link with -latomic.
966 # This can happen for 64-bit atomic operations on 32-bit architectures such
968 if not cc.links('''#include <stdint.h>
973 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
974 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
976 name : 'GCC atomic builtins required -latomic')
977 dep_atomic = cc.find_library('atomic')
980 if not cc.links('''#include <stdint.h>
983 return __sync_add_and_fetch(&v, (uint64_t)1);
985 dependencies : dep_atomic,
986 name : 'GCC 64bit atomics')
987 pre_args += '-DMISSING_64BIT_ATOMICS'
990 # TODO: shared/static? Is this even worth doing?
993 if host_machine.cpu_family() == 'x86'
994 if system_has_kms_drm or host_machine.system() == 'gnu'
995 with_asm_arch = 'x86'
996 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
999 if with_glx_read_only_text
1000 pre_args += ['-DGLX_X86_READONLY_TEXT']
1003 elif host_machine.cpu_family() == 'x86_64'
1004 if system_has_kms_drm
1005 with_asm_arch = 'x86_64'
1006 pre_args += ['-DUSE_X86_64_ASM']
1008 elif host_machine.cpu_family() == 'arm'
1009 if system_has_kms_drm
1010 with_asm_arch = 'arm'
1011 pre_args += ['-DUSE_ARM_ASM']
1013 elif host_machine.cpu_family() == 'aarch64'
1014 if system_has_kms_drm
1015 with_asm_arch = 'aarch64'
1016 pre_args += ['-DUSE_AARCH64_ASM']
1018 elif host_machine.cpu_family() == 'sparc64'
1019 if system_has_kms_drm
1020 with_asm_arch = 'sparc'
1021 pre_args += ['-DUSE_SPARC_ASM']
1023 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1024 if system_has_kms_drm
1025 with_asm_arch = 'ppc64le'
1026 pre_args += ['-DUSE_PPC64LE_ASM']
1030 # Check for standard headers and functions
1031 if cc.has_header_symbol('sys/sysmacros.h', 'major')
1032 pre_args += '-DMAJOR_IN_SYSMACROS'
1033 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1034 pre_args += '-DMAJOR_IN_MKDEV'
1037 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h']
1038 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1039 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1043 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create', 'random_r']
1044 if cc.has_function(f)
1045 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1049 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1050 args : '-D_GNU_SOURCE')
1051 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1052 elif with_tools.contains('intel')
1053 error('Intel tools require the program_invocation_name variable')
1056 # strtod locale support
1061 #ifdef HAVE_XLOCALE_H
1062 #include <xlocale.h>
1065 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1066 const char *s = "1.0";
1068 double d = strtod_l(s, end, loc);
1069 float f = strtof_l(s, end, loc);
1074 name : 'strtod has locale support')
1075 pre_args += '-DHAVE_STRTOD_L'
1078 # Check for some linker flags
1079 ld_args_bsymbolic = []
1080 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1081 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1083 ld_args_gc_sections = []
1084 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1085 args : '-Wl,--gc-sections', name : 'gc-sections')
1086 ld_args_gc_sections += '-Wl,--gc-sections'
1088 with_ld_version_script = false
1089 if cc.links('int main() { return 0; }',
1090 args : '-Wl,--version-script=@0@'.format(
1091 join_paths(meson.source_root(), 'build-support/conftest.map')),
1092 name : 'version-script')
1093 with_ld_version_script = true
1095 with_ld_dynamic_list = false
1096 if cc.links('int main() { return 0; }',
1097 args : '-Wl,--dynamic-list=@0@'.format(
1098 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1099 name : 'dynamic-list')
1100 with_ld_dynamic_list = true
1102 ld_args_build_id = []
1103 if build_machine.system() != 'darwin'
1104 ld_args_build_id += '-Wl,--build-id=sha1'
1107 # check for dl support
1108 if cc.has_function('dlopen')
1111 dep_dl = cc.find_library('dl')
1113 if cc.has_function('dladdr', dependencies : dep_dl)
1114 # This is really only required for megadrivers
1115 pre_args += '-DHAVE_DLADDR'
1118 if cc.has_function('dl_iterate_phdr')
1119 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1121 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1122 elif with_dri_i965 and with_shader_cache
1123 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1126 # Determine whether or not the rt library is needed for time functions
1127 if cc.has_function('clock_gettime')
1128 dep_clock = null_dep
1130 dep_clock = cc.find_library('rt')
1133 # TODO: some of these may be conditional
1134 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1135 pre_args += '-DHAVE_ZLIB'
1136 dep_thread = dependency('threads')
1137 if dep_thread.found() and host_machine.system() != 'windows'
1138 pre_args += '-DHAVE_PTHREAD'
1140 'pthread_setaffinity_np',
1141 dependencies : dep_thread,
1142 prefix : '#include <pthread.h>',
1143 args : '-D_GNU_SOURCE')
1144 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1147 'pthread_setaffinity_np',
1148 dependencies : dep_thread,
1149 prefix : '#include <pthread_np.h>')
1150 pre_args += '-DPTHREAD_SETAFFINITY_IN_NP_HEADER'
1153 dep_expat = dependency('expat')
1154 # this only exists on linux so either this is linux and it will be found, or
1155 # it's not linux and wont
1156 dep_m = cc.find_library('m', required : false)
1158 # Check for libdrm. Various drivers have different libdrm version requirements,
1159 # but we always want to use the same version for all libdrm modules. That means
1160 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1161 # bar are both on use 2.4.3 for both of them
1162 dep_libdrm_amdgpu = null_dep
1163 dep_libdrm_radeon = null_dep
1164 dep_libdrm_nouveau = null_dep
1165 dep_libdrm_intel = null_dep
1167 _drm_amdgpu_ver = '2.4.99'
1168 _drm_radeon_ver = '2.4.71'
1169 _drm_nouveau_ver = '2.4.66'
1170 _drm_intel_ver = '2.4.75'
1174 ['intel', with_dri_i915 or with_gallium_i915],
1175 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1176 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1177 with_gallium_r300 or with_gallium_r600)],
1178 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1181 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1187 # etnaviv only needs core libdrm
1188 if with_gallium_etnaviv
1192 # Loop over the enables versions and get the highest libdrm requirement for all
1195 foreach d : _libdrm_checks
1196 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1197 if d[1] and ver.version_compare('>' + _drm_ver)
1203 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1206 # Then get each libdrm module
1207 foreach d : _libdrm_checks
1210 'dep_libdrm_' + d[0],
1211 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1216 with_gallium_drisw_kms = false
1217 dep_libdrm = dependency(
1218 'libdrm', version : '>=' + _drm_ver,
1219 required : with_dri2 or with_dri3
1221 if dep_libdrm.found()
1222 pre_args += '-DHAVE_LIBDRM'
1223 if with_dri_platform == 'drm' and with_dri
1224 with_gallium_drisw_kms = true
1228 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1229 llvm_optional_modules = []
1230 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1231 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1232 if with_gallium_r600
1233 llvm_modules += 'asmparser'
1236 if with_gallium_opencl
1238 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1239 'lto', 'option', 'objcarcopts', 'profiledata',
1241 llvm_optional_modules += ['coroutines']
1244 if with_amd_vk or with_gallium_radeonsi
1245 _llvm_version = '>= 7.0.0'
1246 elif with_gallium_swr
1247 _llvm_version = '>= 6.0.0'
1248 elif with_gallium_opencl or with_gallium_r600
1249 _llvm_version = '>= 3.9.0'
1251 _llvm_version = '>= 3.3.0'
1254 _shared_llvm = get_option('shared-llvm')
1256 _llvm = get_option('llvm')
1260 dep_llvm = dependency(
1262 version : _llvm_version,
1263 modules : llvm_modules,
1264 optional_modules : llvm_optional_modules,
1266 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1267 with_gallium_opencl or _llvm == 'true'
1269 static : not _shared_llvm,
1270 method : 'config-tool',
1272 with_llvm = dep_llvm.found()
1275 _llvm_version = dep_llvm.version().split('.')
1277 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1278 '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()),
1281 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1282 # programs, so we need to build all C++ code in mesa without rtti as well to
1283 # ensure that linking works.
1284 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1285 if with_gallium_nouveau
1286 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1287 elif with_gallium_opencl
1288 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1290 cpp_args += '-fno-rtti'
1292 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1293 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1294 elif with_gallium_opencl
1295 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1298 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1299 (with_gallium_r600 and with_llvm))
1300 dep_elf = dependency('libelf', required : false)
1301 if not dep_elf.found()
1302 dep_elf = cc.find_library('elf')
1308 dep_glvnd = null_dep
1310 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1311 pre_args += '-DUSE_LIBGLVND=1'
1314 if with_valgrind != 'false'
1315 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1316 if dep_valgrind.found()
1317 pre_args += '-DHAVE_VALGRIND'
1320 dep_valgrind = null_dep
1323 # pthread stubs. Lets not and say we didn't
1325 prog_bison = find_program('bison', required : with_any_opengl)
1326 prog_flex = find_program('flex', required : with_any_opengl)
1328 dep_selinux = null_dep
1329 if get_option('selinux')
1330 dep_selinux = dependency('libselinux')
1331 pre_args += '-DMESA_SELINUX'
1334 if with_libunwind != 'false'
1335 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1336 if dep_unwind.found()
1337 pre_args += '-DHAVE_LIBUNWIND'
1340 dep_unwind = null_dep
1343 if with_osmesa != 'none'
1344 if with_osmesa == 'classic' and not with_dri_swrast
1345 error('OSMesa classic requires dri (classic) swrast.')
1347 if with_osmesa == 'gallium' and not with_gallium_softpipe
1348 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1350 osmesa_lib_name = 'OSMesa'
1351 osmesa_bits = get_option('osmesa-bits')
1352 if osmesa_bits != '8'
1353 if with_dri or with_glx != 'disabled'
1354 error('OSMesa bits must be 8 if building glx or dir based drivers')
1356 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1358 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1363 # TODO: symbol mangling
1365 if with_platform_wayland
1366 dep_wl_scanner = dependency('wayland-scanner', native: true)
1367 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1368 if dep_wl_scanner.version().version_compare('>= 1.15')
1369 wl_scanner_arg = 'private-code'
1371 wl_scanner_arg = 'code'
1373 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1374 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1375 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1377 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1378 dep_wayland_egl_headers = declare_dependency(
1379 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1381 wayland_dmabuf_xml = join_paths(
1382 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1383 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1385 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1390 dep_xdamage = null_dep
1391 dep_xfixes = null_dep
1392 dep_x11_xcb = null_dep
1394 dep_xcb_glx = null_dep
1395 dep_xcb_dri2 = null_dep
1396 dep_xcb_dri3 = null_dep
1397 dep_dri2proto = null_dep
1398 dep_glproto = null_dep
1399 dep_xxf86vm = null_dep
1400 dep_xcb_dri3 = null_dep
1401 dep_xcb_present = null_dep
1402 dep_xcb_sync = null_dep
1403 dep_xcb_xfixes = null_dep
1404 dep_xshmfence = null_dep
1405 dep_xcb_xrandr = null_dep
1406 dep_xlib_xrandr = null_dep
1407 if with_platform_x11
1408 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1409 dep_x11 = dependency('x11')
1410 dep_xext = dependency('xext')
1411 dep_xcb = dependency('xcb')
1412 elif with_glx == 'dri'
1413 dep_x11 = dependency('x11')
1414 dep_xext = dependency('xext')
1415 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1416 dep_xfixes = dependency('xfixes')
1417 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1419 if (with_any_vk or with_glx == 'dri' or with_egl or
1420 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1421 with_gallium_omx != 'disabled'))
1422 dep_xcb = dependency('xcb')
1423 dep_x11_xcb = dependency('x11-xcb')
1425 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1426 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1429 pre_args += '-DHAVE_DRI3'
1430 dep_xcb_dri3 = dependency('xcb-dri3')
1431 dep_xcb_present = dependency('xcb-present')
1432 # until xcb-dri3 has been around long enough to make a hard-dependency:
1433 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1434 dep_xcb_present.version().version_compare('>= 1.13'))
1435 pre_args += '-DHAVE_DRI3_MODIFIERS'
1437 dep_xcb_sync = dependency('xcb-sync')
1438 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1441 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1442 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1444 if with_glx == 'dri'
1445 if with_dri_platform == 'drm'
1446 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1447 dep_xxf86vm = dependency('xxf86vm')
1451 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1452 with_gallium_omx != 'disabled'))
1453 dep_xcb_xfixes = dependency('xcb-xfixes')
1456 dep_xcb_xrandr = dependency('xcb-randr')
1457 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1461 if get_option('gallium-extra-hud')
1462 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1465 _sensors = get_option('lmsensors')
1466 if _sensors != 'false'
1467 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1468 if dep_lmsensors.found()
1469 pre_args += '-DHAVE_LIBSENSORS=1'
1472 dep_lmsensors = null_dep
1475 foreach a : pre_args
1476 add_project_arguments(a, language : ['c', 'cpp'])
1479 add_project_arguments(a, language : ['c'])
1481 foreach a : cpp_args
1482 add_project_arguments(a, language : ['cpp'])
1487 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1488 gl_priv_reqs += ['x11', 'xext', 'xcb']
1489 elif with_glx == 'dri'
1491 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1493 if with_dri_platform == 'drm'
1494 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1495 gl_priv_reqs += 'xxf86vm'
1498 if dep_libdrm.found()
1499 gl_priv_reqs += 'libdrm >= 2.4.75'
1503 if dep_thread.found()
1504 gl_priv_libs += ['-lpthread', '-pthread']
1507 gl_priv_libs += '-lm'
1510 gl_priv_libs += '-ldl'
1513 pkg = import('pkgconfig')
1515 prog_nm = find_program('nm', required : false)
1517 # This quirk needs to be applied to sources with functions defined in assembly
1518 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1519 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1525 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1526 # formatting below unless the first argument is passed as a variable. This has
1527 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1528 # for backwards compatibility.
1529 _with_opengl_string = with_opengl ? 'yes' : 'no'
1532 'prefix: ' + get_option('prefix'),
1533 'libdir: ' + get_option('libdir'),
1534 'includedir: ' + get_option('includedir'),
1536 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1537 with_gles1 ? 'yes' : 'no',
1538 with_gles2 ? 'yes' : 'no'),
1541 if with_osmesa != 'none'
1544 if with_osmesa == 'gallium'
1545 suffix = '(Gallium)'
1547 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1549 lines += 'OSMesa: no'
1554 lines += 'DRI platform: ' + with_dri_platform
1555 if dri_drivers.length() != 0 and dri_drivers != ['']
1556 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1558 lines += 'DRI drivers: no'
1560 lines += 'DRI driver dir: ' + dri_drivers_path
1563 if with_glx != 'disabled'
1565 if with_glx == 'dri'
1566 lines += 'GLX: DRI-based'
1567 elif with_glx == 'xlib'
1568 lines += 'GLX: Xlib-based'
1569 elif with_glx == 'gallium-xlib'
1570 lines += 'GLX: Xlib-based (Gallium)'
1572 lines += 'GLX: ' + with_glx
1577 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1581 egl_drivers += 'builtin:egl_dri2'
1584 egl_drivers += 'builtin:egl_dri3'
1586 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1588 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1590 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1595 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1596 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1598 lines += 'Vulkan drivers: no'
1603 lines += 'llvm: yes'
1604 lines += 'llvm-version: ' + dep_llvm.version()
1611 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1612 gallium_st = ['mesa']
1616 if with_gallium_xvmc
1617 gallium_st += 'xvmc'
1619 if with_gallium_xvmc
1620 gallium_st += 'xvmc'
1622 if with_gallium_vdpau
1623 gallium_st += 'vdpau'
1625 if with_gallium_omx != 'disabled'
1626 gallium_st += 'omx' + with_gallium_omx
1631 if with_gallium_st_nine
1632 gallium_st += 'nine'
1634 if with_gallium_opencl
1635 gallium_st += 'clover'
1637 lines += 'Gallium st: ' + ' '.join(gallium_st)
1639 lines += 'Gallium: no'
1642 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
1645 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
1649 summary = indent + ('\n' + indent).join(lines)
1650 message('Configuration summary:\n@0@\n'.format(summary))