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++14']
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')
72 dri_drivers_path = get_option('dri-drivers-path')
73 if dri_drivers_path == ''
74 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
76 dri_search_path = get_option('dri-search-path')
77 if dri_search_path == ''
78 dri_search_path = dri_drivers_path
81 with_gles1 = get_option('gles1')
82 with_gles2 = get_option('gles2')
83 if host_machine.system() == 'windows'
84 if with_gles1 == 'auto'
87 if with_gles2 == 'auto'
91 with_opengl = get_option('opengl')
93 # Default shared glapi off for windows, on elsewhere.
94 _sg = get_option('shared-glapi')
96 with_shared_glapi = host_machine.system() != 'windows'
98 with_shared_glapi = _sg == 'true'
101 # shared-glapi is required if at least two OpenGL APIs are being built
102 if not with_shared_glapi
103 if ((with_gles1 == 'true' and with_gles2 == 'true') or
104 (with_gles1 == 'true' and with_opengl) or
105 (with_gles2 == 'true' and with_opengl))
106 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
112 # We require OpenGL for OpenGL ES
114 if (with_gles1 == 'true' or with_gles2 == 'true') and not with_opengl
115 error('building OpenGL ES without OpenGL is not supported.')
121 with_gles1 = with_gles1 != 'false'
122 with_gles2 = with_gles2 != 'false'
123 with_any_opengl = with_opengl or with_gles1 or with_gles2
124 # Only build shared_glapi if at least one OpenGL API is enabled
125 with_shared_glapi = with_shared_glapi and with_any_opengl
127 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux'].contains(host_machine.system())
129 dri_drivers = get_option('dri-drivers')
130 if dri_drivers.contains('auto')
131 if system_has_kms_drm
133 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
134 dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
135 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
138 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
139 host_machine.cpu_family()))
141 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
142 # only swrast would make sense here, but gallium swrast is a much better default
145 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
146 host_machine.system()))
150 with_dri_i915 = dri_drivers.contains('i915')
151 with_dri_i965 = dri_drivers.contains('i965')
152 with_dri_r100 = dri_drivers.contains('r100')
153 with_dri_r200 = dri_drivers.contains('r200')
154 with_dri_nouveau = dri_drivers.contains('nouveau')
155 with_dri_swrast = dri_drivers.contains('swrast')
157 with_dri = dri_drivers.length() != 0 and dri_drivers != ['']
159 gallium_drivers = get_option('gallium-drivers')
160 if gallium_drivers.contains('auto')
161 if system_has_kms_drm
163 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
165 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
167 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
169 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
170 'tegra', 'virgl', 'lima', 'panfrost', 'swrast'
173 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
174 host_machine.cpu_family()))
176 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
177 gallium_drivers = ['swrast']
179 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
180 host_machine.system()))
183 with_gallium_kmsro = gallium_drivers.contains('kmsro')
184 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
185 with_gallium_r300 = gallium_drivers.contains('r300')
186 with_gallium_r600 = gallium_drivers.contains('r600')
187 with_gallium_nouveau = gallium_drivers.contains('nouveau')
188 with_gallium_freedreno = gallium_drivers.contains('freedreno')
189 with_gallium_softpipe = gallium_drivers.contains('swrast')
190 with_gallium_vc4 = gallium_drivers.contains('vc4')
191 with_gallium_v3d = gallium_drivers.contains('v3d')
192 with_gallium_panfrost = gallium_drivers.contains('panfrost')
193 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
194 with_gallium_tegra = gallium_drivers.contains('tegra')
195 with_gallium_iris = gallium_drivers.contains('iris')
196 with_gallium_i915 = gallium_drivers.contains('i915')
197 with_gallium_svga = gallium_drivers.contains('svga')
198 with_gallium_virgl = gallium_drivers.contains('virgl')
199 with_gallium_swr = gallium_drivers.contains('swr')
200 with_gallium_lima = gallium_drivers.contains('lima')
202 if cc.get_id() == 'intel'
203 if meson.version().version_compare('< 0.49.0')
204 error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
205 elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
206 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')
210 with_gallium = gallium_drivers.length() != 0 and gallium_drivers != ['']
212 if with_gallium and system_has_kms_drm
213 _glx = get_option('glx')
214 _egl = get_option('egl')
215 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
220 _vulkan_drivers = get_option('vulkan-drivers')
221 if _vulkan_drivers.contains('auto')
222 if system_has_kms_drm
223 if host_machine.cpu_family().startswith('x86')
224 _vulkan_drivers = ['amd', 'intel']
225 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
228 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
229 host_machine.cpu_family()))
231 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
232 # No vulkan driver supports windows or macOS currently
235 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
236 host_machine.system()))
240 with_intel_vk = _vulkan_drivers.contains('intel')
241 with_amd_vk = _vulkan_drivers.contains('amd')
242 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
243 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
245 if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true
246 error('Cannot enable freedreno vulkan driver')
249 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
250 error('Only one swrast provider can be built')
252 if with_dri_i915 and with_gallium_i915
253 error('Only one i915 provider can be built')
255 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)
256 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
258 if with_gallium_tegra and not with_gallium_nouveau
259 error('tegra driver requires nouveau driver')
262 if host_machine.system() == 'darwin'
263 with_dri_platform = 'apple'
264 pre_args += '-DBUILDING_MESA'
265 elif ['windows', 'cygwin'].contains(host_machine.system())
266 with_dri_platform = 'windows'
267 elif system_has_kms_drm
268 with_dri_platform = 'drm'
270 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
271 # assert here that one of those cases has been met.
272 # FIXME: illumos ends up here as well
273 with_dri_platform = 'none'
276 _platforms = get_option('platforms')
277 if _platforms.contains('auto')
278 if system_has_kms_drm
279 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
280 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
281 _platforms = ['x11', 'surfaceless']
282 elif ['haiku'].contains(host_machine.system())
283 _platforms = ['haiku']
285 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
286 host_machine.system()))
290 with_platform_android = _platforms.contains('android')
291 with_platform_x11 = _platforms.contains('x11')
292 with_platform_wayland = _platforms.contains('wayland')
293 with_platform_drm = _platforms.contains('drm')
294 with_platform_haiku = _platforms.contains('haiku')
295 with_platform_surfaceless = _platforms.contains('surfaceless')
297 with_platforms = false
298 if _platforms.length() != 0 and _platforms != ['']
299 # sanity check that list contains no empty strings
300 if _platforms.contains('')
301 error('Invalid argument list given to -Dplatforms, please fix.')
303 with_platforms = true
304 egl_native_platform = _platforms[0]
307 _xlib_lease = get_option('xlib-lease')
308 if _xlib_lease == 'auto'
309 with_xlib_lease = with_platform_x11 and with_platform_drm
311 with_xlib_lease = _xlib_lease == 'true'
314 with_glx = get_option('glx')
315 if with_glx == 'auto'
318 elif with_platform_haiku
319 with_glx = 'disabled'
321 # Even when building just gallium drivers the user probably wants dri
323 elif with_platform_x11 and with_any_opengl and not with_any_vk
324 # The automatic behavior should not be to turn on xlib based glx when
325 # building only vulkan drivers
328 with_glx = 'disabled'
337 if not (with_dri or with_gallium or with_glx != 'disabled')
341 with_any_opengl = false
342 with_shared_glapi = false
345 _gbm = get_option('gbm')
347 with_gbm = system_has_kms_drm and with_dri
349 with_gbm = _gbm == 'true'
351 if with_gbm and not system_has_kms_drm
352 error('GBM only supports DRM/KMS platforms')
355 _egl = get_option('egl')
358 not ['darwin', 'windows'].contains(host_machine.system()) and
359 with_dri and with_shared_glapi and with_platforms
363 error('EGL requires dri')
364 elif not with_shared_glapi
365 error('EGL requires shared-glapi')
366 elif not with_platforms
367 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
368 elif not ['disabled', 'dri'].contains(with_glx)
369 error('EGL requires dri, but a GLX is being built without dri')
370 elif ['darwin', 'windows'].contains(host_machine.system())
371 error('EGL is not available on Windows or MacOS')
378 if with_egl and not (with_platform_drm or with_platform_surfaceless or with_platform_android)
379 if with_gallium_radeonsi
380 error('RadeonSI requires the drm, surfaceless or android platform when using EGL')
382 if with_gallium_virgl
383 error('Virgl requires the drm, surfaceless or android platform when using EGL')
387 # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS.
388 if not with_platform_android or get_option('platform-sdk-version') >= 29
389 pre_args += '-DUSE_ELF_TLS'
392 if with_glx != 'disabled'
393 if not (with_platform_x11 and with_any_opengl)
394 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
395 elif with_glx == 'gallium-xlib'
397 error('Gallium-xlib based GLX requires at least one gallium driver')
398 elif not with_gallium_softpipe
399 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
401 error('gallium-xlib conflicts with any dri driver')
403 elif with_glx == 'xlib'
405 error('xlib conflicts with any dri driver')
407 elif with_glx == 'dri'
408 if not with_shared_glapi
409 error('dri based GLX requires shared-glapi')
414 with_glvnd = get_option('glvnd')
416 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
417 error('Cannot build glvnd support for GLX that is not DRI based.')
418 elif with_glx == 'disabled' and not with_egl
419 error('glvnd requires DRI based GLX and/or EGL')
421 if get_option('egl-lib-suffix') != ''
422 error('''EGL lib suffix can't be used with libglvnd''')
426 if with_vulkan_icd_dir == ''
427 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
430 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
431 host_machine.system() == 'gnu')
432 _dri3 = get_option('dri3')
434 with_dri3 = system_has_kms_drm and with_dri2
436 with_dri3 = _dri3 == 'true'
439 if with_any_vk and (with_platform_x11 and not with_dri3)
440 error('Vulkan drivers require dri3 for X11 support')
443 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
444 error('building dri drivers require at least one windowing system or classic osmesa')
448 prog_pkgconfig = find_program('pkg-config')
450 _vdpau = get_option('gallium-vdpau')
451 if not system_has_kms_drm
453 error('VDPAU state tracker can only be build on unix-like OSes.')
457 elif not with_platform_x11
459 error('VDPAU state tracker requires X11 support.')
463 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
464 with_gallium_nouveau)
466 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
472 with_gallium_vdpau = false
474 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
476 dep_vdpau = declare_dependency(
477 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
479 with_gallium_vdpau = true
483 if with_gallium_vdpau
484 pre_args += '-DHAVE_ST_VDPAU'
486 vdpau_drivers_path = get_option('vdpau-libs-path')
487 if vdpau_drivers_path == ''
488 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
491 _xvmc = get_option('gallium-xvmc')
492 if not system_has_kms_drm
494 error('XVMC state tracker can only be build on unix-like OSes.')
498 elif not with_platform_x11
500 error('XVMC state tracker requires X11 support.')
504 elif not (with_gallium_r600 or with_gallium_nouveau)
506 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
512 with_gallium_xvmc = false
514 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
515 with_gallium_xvmc = dep_xvmc.found()
518 xvmc_drivers_path = get_option('xvmc-libs-path')
519 if xvmc_drivers_path == ''
520 xvmc_drivers_path = get_option('libdir')
523 _omx = get_option('gallium-omx')
524 if not system_has_kms_drm
525 if ['auto', 'disabled'].contains(_omx)
528 error('OMX state tracker can only be built on unix-like OSes.')
530 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
531 if ['auto', 'disabled'].contains(_omx)
534 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
537 with_gallium_omx = _omx
540 if ['auto', 'bellagio'].contains(_omx)
541 dep_omx = dependency(
542 'libomxil-bellagio', required : _omx == 'bellagio'
545 with_gallium_omx = 'bellagio'
548 if ['auto', 'tizonia'].contains(_omx)
549 if with_dri and with_egl
550 dep_omx = dependency(
551 'libtizonia', version : '>= 0.10.0',
552 required : _omx == 'tizonia',
555 dependency('libtizplatform', required : _omx == 'tizonia'),
556 dependency('tizilheaders', required : _omx == 'tizonia'),
558 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
559 with_gallium_omx = 'tizonia'
561 elif _omx == 'tizonia'
562 error('OMX-Tizonia state tracker requires dri and egl')
566 with_gallium_omx = 'disabled'
568 with_gallium_omx = _omx
572 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
573 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
577 omx_drivers_path = get_option('omx-libs-path')
579 if with_gallium_omx != 'disabled'
580 # Figure out where to put the omx driver.
581 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
582 # argument to meson's get_pkgconfig_variable method.
583 if omx_drivers_path == ''
584 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
585 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
586 if _omx_libdir == get_option('libdir')
587 omx_drivers_path = _omx_drivers_dir
590 # This will fail on windows. Does OMX run on windows?
591 _omx_libdir = _omx_libdir.split('/')
592 _omx_drivers_dir = _omx_drivers_dir.split('/')
593 foreach o : _omx_drivers_dir
594 if not _omx_libdir.contains(o)
598 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
603 _va = get_option('gallium-va')
604 if not system_has_kms_drm
606 error('VA state tracker can only be built on unix-like OSes.')
610 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
612 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
617 with_gallium_va = false
620 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
622 dep_va_headers = declare_dependency(
623 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
625 with_gallium_va = true
629 va_drivers_path = get_option('va-libs-path')
630 if va_drivers_path == ''
631 va_drivers_path = join_paths(get_option('libdir'), 'dri')
634 _xa = get_option('gallium-xa')
635 if not system_has_kms_drm
637 error('XA state tracker can only be built on unix-like OSes.')
641 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
642 or with_gallium_svga)
644 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
649 with_gallium_xa = _xa != 'false'
651 d3d_drivers_path = get_option('d3d-drivers-path')
652 if d3d_drivers_path == ''
653 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
656 with_gallium_st_nine = get_option('gallium-nine')
657 if with_gallium_st_nine
658 if not with_gallium_softpipe
659 error('The nine state tracker requires gallium softpipe/llvmpipe.')
660 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
661 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
662 or with_gallium_iris)
663 error('The nine state tracker requires at least one non-swrast gallium driver.')
666 error('Using nine with wine requires dri3')
670 if get_option('power8') != 'false'
671 # on old versions of meson the cpu family would return as ppc64le on little
672 # endian power8, this was changed in 0.48 such that the family would always
673 # be ppc64 regardless of endianness, and then the machine.endian() value
674 # should be checked. Since we support versions < 0.48 we need to use
676 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
677 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
678 error('Altivec is not supported with gcc version < 4.8.')
683 vector unsigned char r;
684 vector unsigned int v = vec_splat_u32 (1);
685 r = __builtin_vec_vgbbd ((vector unsigned char) v);
688 args : '-mpower8-vector',
689 name : 'POWER8 intrinsics')
690 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
691 elif get_option('power8') == 'true'
692 error('POWER8 intrinsic support required but not found.')
697 _opencl = get_option('gallium-opencl')
699 if _opencl != 'disabled'
701 error('OpenCL Clover implementation requires at least one gallium driver.')
704 dep_clc = dependency('libclc')
705 with_gallium_opencl = true
706 with_opencl_icd = _opencl == 'icd'
708 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
709 #if !defined(__VEC__) || !defined(__ALTIVEC__)
710 #error "AltiVec not enabled"
713 clover_cpp_std += ['cpp_std=gnu++11']
717 with_gallium_opencl = false
718 with_opencl_icd = false
721 gl_pkgconfig_c_flags = []
723 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
724 pre_args += '-DHAVE_X11_PLATFORM'
726 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
727 pre_args += '-DUSE_XSHM'
729 pre_args += '-DGLX_INDIRECT_RENDERING'
731 pre_args += '-DGLX_DIRECT_RENDERING'
733 if with_dri_platform == 'drm'
734 pre_args += '-DGLX_USE_DRM'
735 elif with_dri_platform == 'apple'
736 pre_args += '-DGLX_USE_APPLEGL'
737 elif with_dri_platform == 'windows'
738 pre_args += '-DGLX_USE_WINDOWSGL'
742 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
743 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
746 if with_egl and not with_gbm
747 error('EGL drm platform requires gbm')
749 pre_args += '-DHAVE_DRM_PLATFORM'
751 if with_platform_surfaceless
752 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
754 if with_platform_android
756 dependency('cutils'),
757 dependency('hardware'),
760 if get_option('platform-sdk-version') >= 26
761 dep_android += dependency('nativewindow')
763 pre_args += '-DHAVE_ANDROID_PLATFORM'
765 if with_platform_haiku
766 pre_args += '-DHAVE_HAIKU_PLATFORM'
769 if meson.version().version_compare('>=0.50')
770 prog_python = import('python').find_installation('python3')
772 prog_python = import('python3').find_python()
774 has_mako = run_command(
777 from distutils.version import StrictVersion
779 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
781 if has_mako.returncode() != 0
782 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
785 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
786 error('When using GCC, version 4.4.6 or later is required.')
789 # Support systems without ETIME (e.g. FreeBSD)
790 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
791 pre_args += '-DETIME=ETIMEDOUT'
794 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
795 if get_option('buildtype') == 'debug'
796 pre_args += '-DDEBUG'
799 with_shader_cache = false
800 _shader_cache = get_option('shader-cache')
801 if _shader_cache != 'false'
802 if host_machine.system() == 'windows'
803 if _shader_cache == 'true'
804 error('Shader Cache does not currently work on Windows')
807 pre_args += '-DENABLE_SHADER_CACHE'
808 with_shader_cache = true
811 if with_amd_vk and not with_shader_cache
812 error('Radv requires shader cache support')
815 # Check for GCC style builtins
816 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
817 'ffsll', 'popcount', 'popcountll', 'unreachable']
818 if cc.has_function(b)
819 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
823 # check for GCC __attribute__
824 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
825 'warn_unused_result', 'weak',]
826 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
827 name : '__attribute__((@0@))'.format(a))
828 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
831 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
832 name : '__attribute__((format(...)))')
833 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
835 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
836 name : '__attribute__((packed))')
837 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
839 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
840 name : '__attribute__((returns_nonnull))')
841 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
843 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
844 int foo_hid(void) __attribute__((visibility("hidden")));
845 int foo_int(void) __attribute__((visibility("internal")));
846 int foo_pro(void) __attribute__((visibility("protected")));''',
847 name : '__attribute__((visibility(...)))')
848 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
850 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
851 name : '__attribute__((alias(...)))')
852 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
854 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
855 name : '__attribute__((__noreturn__))')
856 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
858 if cc.compiles('__uint128_t foo(void) { return 0; }',
859 name : '__uint128_t')
860 pre_args += '-DHAVE_UINT128'
863 # TODO: this is very incomplete
864 if ['linux', 'cygwin', 'gnu', 'gnu/kfreebsd'].contains(host_machine.system())
865 pre_args += '-D_GNU_SOURCE'
868 # Check for generic C arguments
870 foreach a : ['-Werror=implicit-function-declaration',
871 '-Werror=missing-prototypes', '-Werror=return-type',
872 '-Werror=incompatible-pointer-types',
876 '-fno-trapping-math', '-Qunused-arguments']
877 if cc.has_argument(a)
882 foreach a : ['missing-field-initializers', 'format-truncation']
883 if cc.has_argument('-W' + a)
884 c_args += '-Wno-' + a
889 if cc.has_argument('-fvisibility=hidden')
890 c_vis_args += '-fvisibility=hidden'
893 # Check for generic C++ arguments
895 foreach a : ['-Werror=return-type',
898 '-fno-math-errno', '-fno-trapping-math',
899 '-Qunused-arguments']
900 if cpp.has_argument(a)
905 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
906 # option is not supported. Hence, check for -Wfoo instead.
908 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
909 if cpp.has_argument('-W' + a)
910 cpp_args += '-Wno-' + a
914 no_override_init_args = []
915 foreach a : ['override-init', 'initializer-overrides']
916 if cc.has_argument('-W' + a)
917 no_override_init_args += '-Wno-' + a
922 if cpp.has_argument('-fvisibility=hidden')
923 cpp_vis_args += '-fvisibility=hidden'
926 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
927 # in parts of the mesa code base that need to compile with old versions of
928 # MSVC, mainly common code
929 c_msvc_compat_args = []
930 cpp_msvc_compat_args = []
931 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
932 if cc.has_argument(a)
933 c_msvc_compat_args += a
935 if cpp.has_argument(a)
936 cpp_msvc_compat_args += a
940 if host_machine.cpu_family().startswith('x86')
941 pre_args += '-DUSE_SSE41'
943 sse41_args = ['-msse4.1']
945 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
946 # that's not guaranteed
947 if host_machine.cpu_family() == 'x86'
948 sse41_args += '-mstackrealign'
955 # Check for GCC style atomics
956 dep_atomic = null_dep
958 if cc.compiles('''#include <stdint.h>
963 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
964 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
967 name : 'GCC atomic builtins')
968 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
970 # Not all atomic calls can be turned into lock-free instructions, in which
971 # GCC will make calls into the libatomic library. Check whether we need to
972 # link with -latomic.
974 # This can happen for 64-bit atomic operations on 32-bit architectures such
976 if not cc.links('''#include <stdint.h>
981 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
982 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
984 name : 'GCC atomic builtins required -latomic')
985 dep_atomic = cc.find_library('atomic')
988 if not cc.links('''#include <stdint.h>
991 return __sync_add_and_fetch(&v, (uint64_t)1);
993 dependencies : dep_atomic,
994 name : 'GCC 64bit atomics')
995 pre_args += '-DMISSING_64BIT_ATOMICS'
998 # TODO: shared/static? Is this even worth doing?
1001 if host_machine.cpu_family() == 'x86'
1002 if system_has_kms_drm or host_machine.system() == 'gnu'
1003 with_asm_arch = 'x86'
1004 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
1007 if with_glx_read_only_text
1008 pre_args += ['-DGLX_X86_READONLY_TEXT']
1011 elif host_machine.cpu_family() == 'x86_64'
1012 if system_has_kms_drm
1013 with_asm_arch = 'x86_64'
1014 pre_args += ['-DUSE_X86_64_ASM']
1016 elif host_machine.cpu_family() == 'arm'
1017 if system_has_kms_drm
1018 with_asm_arch = 'arm'
1019 pre_args += ['-DUSE_ARM_ASM']
1021 elif host_machine.cpu_family() == 'aarch64'
1022 if system_has_kms_drm
1023 with_asm_arch = 'aarch64'
1024 pre_args += ['-DUSE_AARCH64_ASM']
1026 elif host_machine.cpu_family() == 'sparc64'
1027 if system_has_kms_drm
1028 with_asm_arch = 'sparc'
1029 pre_args += ['-DUSE_SPARC_ASM']
1031 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1032 if system_has_kms_drm
1033 with_asm_arch = 'ppc64le'
1034 pre_args += ['-DUSE_PPC64LE_ASM']
1038 # Check for standard headers and functions
1039 if cc.has_header_symbol('sys/sysmacros.h', 'major')
1040 pre_args += '-DMAJOR_IN_SYSMACROS'
1041 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1042 pre_args += '-DMAJOR_IN_MKDEV'
1045 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h', 'cet.h']
1046 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1047 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1051 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create', 'random_r']
1052 if cc.has_function(f)
1053 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1057 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1058 args : '-D_GNU_SOURCE')
1059 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1060 elif with_tools.contains('intel')
1061 error('Intel tools require the program_invocation_name variable')
1064 # strtod locale support
1069 #ifdef HAVE_XLOCALE_H
1070 #include <xlocale.h>
1073 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1074 const char *s = "1.0";
1076 double d = strtod_l(s, end, loc);
1077 float f = strtof_l(s, end, loc);
1082 name : 'strtod has locale support')
1083 pre_args += '-DHAVE_STRTOD_L'
1086 # Check for some linker flags
1087 ld_args_bsymbolic = []
1088 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1089 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1091 ld_args_gc_sections = []
1092 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1093 args : '-Wl,--gc-sections', name : 'gc-sections')
1094 ld_args_gc_sections += '-Wl,--gc-sections'
1096 with_ld_version_script = false
1097 if cc.links('int main() { return 0; }',
1098 args : '-Wl,--version-script=@0@'.format(
1099 join_paths(meson.source_root(), 'build-support/conftest.map')),
1100 name : 'version-script')
1101 with_ld_version_script = true
1103 with_ld_dynamic_list = false
1104 if cc.links('int main() { return 0; }',
1105 args : '-Wl,--dynamic-list=@0@'.format(
1106 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1107 name : 'dynamic-list')
1108 with_ld_dynamic_list = true
1110 ld_args_build_id = []
1111 if build_machine.system() != 'darwin'
1112 ld_args_build_id += '-Wl,--build-id=sha1'
1115 # check for dl support
1117 if host_machine.system() != 'windows'
1118 if not cc.has_function('dlopen')
1119 dep_dl = cc.find_library('dl')
1121 if cc.has_function('dladdr', dependencies : dep_dl)
1122 # This is really only required for megadrivers
1123 pre_args += '-DHAVE_DLADDR'
1127 if cc.has_function('dl_iterate_phdr')
1128 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1130 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1131 elif with_dri_i965 and with_shader_cache
1132 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1135 # Determine whether or not the rt library is needed for time functions
1136 if cc.has_function('clock_gettime')
1137 dep_clock = null_dep
1139 dep_clock = cc.find_library('rt')
1142 # TODO: some of these may be conditional
1143 dep_zlib = dependency('zlib', version : '>= 1.2.3', fallback : ['zlib', 'zlib_dep'])
1144 pre_args += '-DHAVE_ZLIB'
1145 dep_thread = dependency('threads')
1146 if dep_thread.found() and host_machine.system() != 'windows'
1147 pre_args += '-DHAVE_PTHREAD'
1149 'pthread_setaffinity_np',
1150 dependencies : dep_thread,
1151 prefix : '#include <pthread.h>',
1152 args : '-D_GNU_SOURCE')
1153 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1156 'pthread_setaffinity_np',
1157 dependencies : dep_thread,
1158 prefix : '#include <pthread_np.h>')
1159 pre_args += '-DPTHREAD_SETAFFINITY_IN_NP_HEADER'
1162 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'])
1163 # this only exists on linux so either this is linux and it will be found, or
1164 # it's not linux and wont
1165 dep_m = cc.find_library('m', required : false)
1167 # Check for libdrm. Various drivers have different libdrm version requirements,
1168 # but we always want to use the same version for all libdrm modules. That means
1169 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1170 # bar are both on use 2.4.3 for both of them
1171 dep_libdrm_amdgpu = null_dep
1172 dep_libdrm_radeon = null_dep
1173 dep_libdrm_nouveau = null_dep
1174 dep_libdrm_intel = null_dep
1176 _drm_amdgpu_ver = '2.4.99'
1177 _drm_radeon_ver = '2.4.71'
1178 _drm_nouveau_ver = '2.4.66'
1179 _drm_intel_ver = '2.4.75'
1183 ['intel', with_dri_i915 or with_gallium_i915],
1184 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1185 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1186 with_gallium_r300 or with_gallium_r600)],
1187 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1190 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1196 # etnaviv only needs core libdrm
1197 if with_gallium_etnaviv
1201 # Loop over the enables versions and get the highest libdrm requirement for all
1204 foreach d : _libdrm_checks
1205 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1206 if d[1] and ver.version_compare('>' + _drm_ver)
1212 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1215 # Then get each libdrm module
1216 foreach d : _libdrm_checks
1219 'dep_libdrm_' + d[0],
1220 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1225 with_gallium_drisw_kms = false
1226 dep_libdrm = dependency(
1227 'libdrm', version : '>=' + _drm_ver,
1228 required : with_dri2 or with_dri3
1230 if dep_libdrm.found()
1231 pre_args += '-DHAVE_LIBDRM'
1232 if with_dri_platform == 'drm' and with_dri
1233 with_gallium_drisw_kms = true
1237 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1238 llvm_optional_modules = []
1239 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1240 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1241 if with_gallium_r600
1242 llvm_modules += 'asmparser'
1245 if with_gallium_opencl
1247 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1248 'lto', 'option', 'objcarcopts', 'profiledata',
1250 llvm_optional_modules += ['coroutines']
1253 if with_amd_vk or with_gallium_radeonsi
1254 _llvm_version = '>= 8.0.0'
1255 elif with_gallium_swr
1256 _llvm_version = '>= 6.0.0'
1257 elif with_gallium_opencl or with_gallium_r600
1258 _llvm_version = '>= 3.9.0'
1260 _llvm_version = '>= 3.3.0'
1263 _shared_llvm = get_option('shared-llvm')
1265 _llvm = get_option('llvm')
1269 dep_llvm = dependency(
1271 version : _llvm_version,
1272 modules : llvm_modules,
1273 optional_modules : llvm_optional_modules,
1275 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1276 with_gallium_opencl or _llvm == 'true'
1278 static : not _shared_llvm,
1279 method : 'config-tool',
1281 with_llvm = dep_llvm.found()
1284 pre_args += '-DLLVM_AVAILABLE'
1285 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1287 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1288 # programs, so we need to build all C++ code in mesa without rtti as well to
1289 # ensure that linking works.
1290 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1291 if with_gallium_nouveau
1292 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1293 elif with_gallium_opencl
1294 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1296 cpp_args += '-fno-rtti'
1298 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1299 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1300 elif with_gallium_opencl
1301 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1304 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1305 (with_gallium_r600 and with_llvm))
1306 dep_elf = dependency('libelf', required : false)
1307 if not dep_elf.found()
1308 dep_elf = cc.find_library('elf')
1314 dep_glvnd = null_dep
1316 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1317 pre_args += '-DUSE_LIBGLVND=1'
1320 if with_valgrind != 'false'
1321 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1322 if dep_valgrind.found()
1323 pre_args += '-DHAVE_VALGRIND'
1326 dep_valgrind = null_dep
1329 # pthread stubs. Lets not and say we didn't
1331 prog_bison = find_program('bison', required : with_any_opengl)
1332 prog_flex = find_program('flex', required : with_any_opengl)
1334 dep_selinux = null_dep
1335 if get_option('selinux')
1336 dep_selinux = dependency('libselinux')
1337 pre_args += '-DMESA_SELINUX'
1340 if with_libunwind != 'false'
1341 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1342 if dep_unwind.found()
1343 pre_args += '-DHAVE_LIBUNWIND'
1346 dep_unwind = null_dep
1349 if with_osmesa != 'none'
1350 if with_osmesa == 'gallium' and not with_gallium_softpipe
1351 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1353 osmesa_lib_name = 'OSMesa'
1354 osmesa_bits = get_option('osmesa-bits')
1355 if osmesa_bits != '8'
1356 if with_dri or with_glx != 'disabled'
1357 error('OSMesa bits must be 8 if building glx or dir based drivers')
1359 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1361 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1366 # TODO: symbol mangling
1368 if with_platform_wayland
1369 dep_wl_scanner = dependency('wayland-scanner', native: true)
1370 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1371 if dep_wl_scanner.version().version_compare('>= 1.15')
1372 wl_scanner_arg = 'private-code'
1374 wl_scanner_arg = 'code'
1376 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1377 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1378 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1380 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1381 dep_wayland_egl_headers = declare_dependency(
1382 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1384 wayland_dmabuf_xml = join_paths(
1385 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1386 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1388 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1393 dep_xdamage = null_dep
1394 dep_xfixes = null_dep
1395 dep_x11_xcb = null_dep
1397 dep_xcb_glx = null_dep
1398 dep_xcb_dri2 = null_dep
1399 dep_xcb_dri3 = null_dep
1400 dep_dri2proto = null_dep
1401 dep_glproto = null_dep
1402 dep_xxf86vm = null_dep
1403 dep_xcb_dri3 = null_dep
1404 dep_xcb_present = null_dep
1405 dep_xcb_sync = null_dep
1406 dep_xcb_xfixes = null_dep
1407 dep_xshmfence = null_dep
1408 dep_xcb_xrandr = null_dep
1409 dep_xlib_xrandr = null_dep
1410 if with_platform_x11
1411 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1412 dep_x11 = dependency('x11')
1413 dep_xext = dependency('xext')
1414 dep_xcb = dependency('xcb')
1415 elif with_glx == 'dri'
1416 dep_x11 = dependency('x11')
1417 dep_xext = dependency('xext')
1418 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1419 dep_xfixes = dependency('xfixes')
1420 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1422 if (with_any_vk or with_glx == 'dri' or with_egl or
1423 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1424 with_gallium_omx != 'disabled'))
1425 dep_xcb = dependency('xcb')
1426 dep_x11_xcb = dependency('x11-xcb')
1428 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1429 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1432 pre_args += '-DHAVE_DRI3'
1433 dep_xcb_dri3 = dependency('xcb-dri3')
1434 dep_xcb_present = dependency('xcb-present')
1435 # until xcb-dri3 has been around long enough to make a hard-dependency:
1436 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1437 dep_xcb_present.version().version_compare('>= 1.13'))
1438 pre_args += '-DHAVE_DRI3_MODIFIERS'
1440 dep_xcb_sync = dependency('xcb-sync')
1441 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1444 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1445 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1447 if with_glx == 'dri'
1448 if with_dri_platform == 'drm'
1449 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1450 dep_xxf86vm = dependency('xxf86vm')
1454 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1455 with_gallium_omx != 'disabled'))
1456 dep_xcb_xfixes = dependency('xcb-xfixes')
1459 dep_xcb_xrandr = dependency('xcb-randr')
1460 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1464 if get_option('gallium-extra-hud')
1465 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1468 _sensors = get_option('lmsensors')
1469 if _sensors != 'false'
1470 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1471 if dep_lmsensors.found()
1472 pre_args += '-DHAVE_LIBSENSORS=1'
1475 dep_lmsensors = null_dep
1478 foreach a : pre_args
1479 add_project_arguments(a, language : ['c', 'cpp'])
1482 add_project_arguments(a, language : ['c'])
1484 foreach a : cpp_args
1485 add_project_arguments(a, language : ['cpp'])
1490 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1491 gl_priv_reqs += ['x11', 'xext', 'xcb']
1492 elif with_glx == 'dri'
1494 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1496 if with_dri_platform == 'drm'
1497 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1498 gl_priv_reqs += 'xxf86vm'
1501 if dep_libdrm.found()
1502 gl_priv_reqs += 'libdrm >= 2.4.75'
1506 if dep_thread.found()
1507 gl_priv_libs += ['-lpthread', '-pthread']
1510 gl_priv_libs += '-lm'
1513 gl_priv_libs += '-ldl'
1516 pkg = import('pkgconfig')
1518 prog_nm = find_program('nm', required : false)
1520 # This quirk needs to be applied to sources with functions defined in assembly
1521 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1522 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1528 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1529 # formatting below unless the first argument is passed as a variable. This has
1530 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1531 # for backwards compatibility.
1532 _with_opengl_string = with_opengl ? 'yes' : 'no'
1535 'prefix: ' + get_option('prefix'),
1536 'libdir: ' + get_option('libdir'),
1537 'includedir: ' + get_option('includedir'),
1539 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1540 with_gles1 ? 'yes' : 'no',
1541 with_gles2 ? 'yes' : 'no'),
1544 if with_osmesa != 'none'
1547 if with_osmesa == 'gallium'
1548 suffix = '(Gallium)'
1550 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1552 lines += 'OSMesa: no'
1557 lines += 'DRI platform: ' + with_dri_platform
1558 if dri_drivers.length() != 0 and dri_drivers != ['']
1559 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1561 lines += 'DRI drivers: no'
1563 lines += 'DRI driver dir: ' + dri_drivers_path
1566 if with_glx != 'disabled'
1568 if with_glx == 'dri'
1569 lines += 'GLX: DRI-based'
1570 elif with_glx == 'xlib'
1571 lines += 'GLX: Xlib-based'
1572 elif with_glx == 'gallium-xlib'
1573 lines += 'GLX: Xlib-based (Gallium)'
1575 lines += 'GLX: ' + with_glx
1580 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1584 egl_drivers += 'builtin:egl_dri2'
1587 egl_drivers += 'builtin:egl_dri3'
1589 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1591 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1593 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1598 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1599 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1601 lines += 'Vulkan drivers: no'
1606 lines += 'llvm: yes'
1607 lines += 'llvm-version: ' + dep_llvm.version()
1614 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1615 gallium_st = ['mesa']
1619 if with_gallium_xvmc
1620 gallium_st += 'xvmc'
1622 if with_gallium_xvmc
1623 gallium_st += 'xvmc'
1625 if with_gallium_vdpau
1626 gallium_st += 'vdpau'
1628 if with_gallium_omx != 'disabled'
1629 gallium_st += 'omx' + with_gallium_omx
1634 if with_gallium_st_nine
1635 gallium_st += 'nine'
1637 if with_gallium_opencl
1638 gallium_st += 'clover'
1640 lines += 'Gallium st: ' + ' '.join(gallium_st)
1642 lines += 'Gallium: no'
1645 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
1648 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
1652 summary = indent + ('\n' + indent).join(lines)
1653 message('Configuration summary:\n@0@\n'.format(summary))