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 : '>= 0.45',
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')
58 with_tools = ['etnaviv', 'freedreno', 'glsl', 'intel', 'nir', 'nouveau', 'xvmc']
61 dri_drivers_path = get_option('dri-drivers-path')
62 if dri_drivers_path == ''
63 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
65 dri_search_path = get_option('dri-search-path')
66 if dri_search_path == ''
67 dri_search_path = dri_drivers_path
70 with_gles1 = get_option('gles1')
71 with_gles2 = get_option('gles2')
72 if host_machine.system() == 'windows'
73 if with_gles1 == 'auto'
76 if with_gles2 == 'auto'
80 with_opengl = get_option('opengl')
81 with_shared_glapi = get_option('shared-glapi')
83 # shared-glapi is required if at least two OpenGL APIs are being built
84 if not with_shared_glapi
85 if ((with_gles1 == 'true' and with_gles2 == 'true') or
86 (with_gles1 == 'true' and with_opengl) or
87 (with_gles2 == 'true' and with_opengl))
88 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
94 # We require OpenGL for OpenGL ES
96 if (with_gles1 == 'true' or with_gles2 == 'true') and not with_opengl
97 error('building OpenGL ES without OpenGL is not supported.')
103 with_gles1 = with_gles1 != 'false'
104 with_gles2 = with_gles2 != 'false'
105 with_any_opengl = with_opengl or with_gles1 or with_gles2
106 # Only build shared_glapi if at least one OpenGL API is enabled
107 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
109 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux'].contains(host_machine.system())
111 dri_drivers = get_option('dri-drivers')
112 if dri_drivers.contains('auto')
113 if system_has_kms_drm
115 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
116 dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
117 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
120 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
121 host_machine.cpu_family()))
123 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
124 # only swrast would make sense here, but gallium swrast is a much better default
127 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
128 host_machine.system()))
132 with_dri_i915 = dri_drivers.contains('i915')
133 with_dri_i965 = dri_drivers.contains('i965')
134 with_dri_r100 = dri_drivers.contains('r100')
135 with_dri_r200 = dri_drivers.contains('r200')
136 with_dri_nouveau = dri_drivers.contains('nouveau')
137 with_dri_swrast = dri_drivers.contains('swrast')
139 with_dri = dri_drivers.length() != 0 and dri_drivers != ['']
141 gallium_drivers = get_option('gallium-drivers')
142 if gallium_drivers.contains('auto')
143 if system_has_kms_drm
145 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
147 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
149 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
151 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
152 'tegra', 'virgl', 'lima', 'swrast'
155 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
156 host_machine.cpu_family()))
158 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
159 gallium_drivers = ['swrast']
161 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
162 host_machine.system()))
165 with_gallium_kmsro = gallium_drivers.contains('kmsro')
166 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
167 with_gallium_r300 = gallium_drivers.contains('r300')
168 with_gallium_r600 = gallium_drivers.contains('r600')
169 with_gallium_nouveau = gallium_drivers.contains('nouveau')
170 with_gallium_freedreno = gallium_drivers.contains('freedreno')
171 with_gallium_softpipe = gallium_drivers.contains('swrast')
172 with_gallium_vc4 = gallium_drivers.contains('vc4')
173 with_gallium_v3d = gallium_drivers.contains('v3d')
174 with_gallium_panfrost = gallium_drivers.contains('panfrost')
175 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
176 with_gallium_tegra = gallium_drivers.contains('tegra')
177 with_gallium_iris = gallium_drivers.contains('iris')
178 with_gallium_i915 = gallium_drivers.contains('i915')
179 with_gallium_svga = gallium_drivers.contains('svga')
180 with_gallium_virgl = gallium_drivers.contains('virgl')
181 with_gallium_swr = gallium_drivers.contains('swr')
182 with_gallium_lima = gallium_drivers.contains('lima')
184 if cc.get_id() == 'intel'
185 if meson.version().version_compare('< 0.49.0')
186 error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
187 elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
188 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')
192 with_gallium = gallium_drivers.length() != 0 and gallium_drivers != ['']
194 if with_gallium and system_has_kms_drm
195 _glx = get_option('glx')
196 _egl = get_option('egl')
197 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
202 _vulkan_drivers = get_option('vulkan-drivers')
203 if _vulkan_drivers.contains('auto')
204 if system_has_kms_drm
205 if host_machine.cpu_family().startswith('x86')
206 _vulkan_drivers = ['amd', 'intel']
207 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
210 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
211 host_machine.cpu_family()))
213 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
214 # No vulkan driver supports windows or macOS currently
217 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
218 host_machine.system()))
222 with_intel_vk = _vulkan_drivers.contains('intel')
223 with_amd_vk = _vulkan_drivers.contains('amd')
224 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
225 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
227 if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true
228 error('Cannot enable freedreno vulkan driver')
231 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
232 error('Only one swrast provider can be built')
234 if with_dri_i915 and with_gallium_i915
235 error('Only one i915 provider can be built')
237 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)
238 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
240 if with_gallium_tegra and not with_gallium_nouveau
241 error('tegra driver requires nouveau driver')
244 if host_machine.system() == 'darwin'
245 with_dri_platform = 'apple'
246 elif ['windows', 'cygwin'].contains(host_machine.system())
247 with_dri_platform = 'windows'
248 elif system_has_kms_drm
249 with_dri_platform = 'drm'
251 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
252 # assert here that one of those cases has been met.
253 # FIXME: illumos ends up here as well
254 with_dri_platform = 'none'
257 _platforms = get_option('platforms')
258 if _platforms.contains('auto')
259 if system_has_kms_drm
260 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
261 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
262 _platforms = ['x11', 'surfaceless']
263 elif ['haiku'].contains(host_machine.system())
264 _platforms = ['haiku']
266 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
267 host_machine.system()))
271 with_platform_android = _platforms.contains('android')
272 with_platform_x11 = _platforms.contains('x11')
273 with_platform_wayland = _platforms.contains('wayland')
274 with_platform_drm = _platforms.contains('drm')
275 with_platform_haiku = _platforms.contains('haiku')
276 with_platform_surfaceless = _platforms.contains('surfaceless')
278 with_platforms = false
279 if _platforms.length() != 0 and _platforms != ['']
280 # sanity check that list contains no empty strings
281 if _platforms.contains('')
282 error('Invalid argument list given to -Dplatforms, please fix.')
284 with_platforms = true
285 egl_native_platform = _platforms[0]
288 _xlib_lease = get_option('xlib-lease')
289 if _xlib_lease == 'auto'
290 with_xlib_lease = with_platform_x11 and with_platform_drm
292 with_xlib_lease = _xlib_lease == 'true'
295 with_glx = get_option('glx')
296 if with_glx == 'auto'
299 elif with_platform_haiku
300 with_glx = 'disabled'
302 # Even when building just gallium drivers the user probably wants dri
304 elif with_platform_x11 and with_any_opengl and not with_any_vk
305 # The automatic behavior should not be to turn on xlib based glx when
306 # building only vulkan drivers
309 with_glx = 'disabled'
318 if not (with_dri or with_gallium or with_glx != 'disabled')
322 with_any_opengl = false
323 with_shared_glapi = false
326 _gbm = get_option('gbm')
328 with_gbm = system_has_kms_drm and with_dri
330 with_gbm = _gbm == 'true'
332 if with_gbm and not system_has_kms_drm
333 error('GBM only supports DRM/KMS platforms')
336 _egl = get_option('egl')
339 not ['darwin', 'windows'].contains(host_machine.system()) and
340 with_dri and with_shared_glapi and with_platforms
344 error('EGL requires dri')
345 elif not with_shared_glapi
346 error('EGL requires shared-glapi')
347 elif not with_platforms
348 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
349 elif not ['disabled', 'dri'].contains(with_glx)
350 error('EGL requires dri, but a GLX is being built without dri')
351 elif ['darwin', 'windows'].contains(host_machine.system())
352 error('EGL is not available on Windows or MacOS')
359 if with_egl and not (with_platform_drm or with_platform_surfaceless or with_platform_android)
360 if with_gallium_radeonsi
361 error('RadeonSI requires the drm, surfaceless or android platform when using EGL')
363 if with_gallium_virgl
364 error('Virgl requires the drm, surfaceless or android platform when using EGL')
368 pre_args += '-DGLX_USE_TLS'
369 if with_glx != 'disabled'
370 if not (with_platform_x11 and with_any_opengl)
371 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
372 elif with_glx == 'gallium-xlib'
374 error('Gallium-xlib based GLX requires at least one gallium driver')
375 elif not with_gallium_softpipe
376 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
378 error('gallium-xlib conflicts with any dri driver')
380 elif with_glx == 'xlib'
382 error('xlib conflicts with any dri driver')
384 elif with_glx == 'dri'
385 if not with_shared_glapi
386 error('dri based GLX requires shared-glapi')
391 with_glvnd = get_option('glvnd')
393 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
394 error('Cannot build glvnd support for GLX that is not DRI based.')
395 elif with_glx == 'disabled' and not with_egl
396 error('glvnd requires DRI based GLX and/or EGL')
398 if get_option('egl-lib-suffix') != ''
399 error('''EGL lib suffix can't be used with libglvnd''')
403 if with_vulkan_icd_dir == ''
404 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
407 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
408 host_machine.system() == 'gnu')
409 _dri3 = get_option('dri3')
411 with_dri3 = system_has_kms_drm and with_dri2
413 with_dri3 = _dri3 == 'true'
416 if with_any_vk and (with_platform_x11 and not with_dri3)
417 error('Vulkan drivers require dri3 for X11 support')
420 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
421 error('building dri drivers require at least one windowing system or classic osmesa')
425 prog_pkgconfig = find_program('pkg-config')
427 _vdpau = get_option('gallium-vdpau')
428 if not system_has_kms_drm
430 error('VDPAU state tracker can only be build on unix-like OSes.')
434 elif not with_platform_x11
436 error('VDPAU state tracker requires X11 support.')
440 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
441 with_gallium_nouveau)
443 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
449 with_gallium_vdpau = false
451 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
453 dep_vdpau = declare_dependency(
454 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
456 with_gallium_vdpau = true
460 if with_gallium_vdpau
461 pre_args += '-DHAVE_ST_VDPAU'
463 vdpau_drivers_path = get_option('vdpau-libs-path')
464 if vdpau_drivers_path == ''
465 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
468 _xvmc = get_option('gallium-xvmc')
469 if not system_has_kms_drm
471 error('XVMC state tracker can only be build on unix-like OSes.')
475 elif not with_platform_x11
477 error('XVMC state tracker requires X11 support.')
481 elif not (with_gallium_r600 or with_gallium_nouveau)
483 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
489 with_gallium_xvmc = false
491 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
492 with_gallium_xvmc = dep_xvmc.found()
495 xvmc_drivers_path = get_option('xvmc-libs-path')
496 if xvmc_drivers_path == ''
497 xvmc_drivers_path = get_option('libdir')
500 _omx = get_option('gallium-omx')
501 if not system_has_kms_drm
502 if ['auto', 'disabled'].contains(_omx)
505 error('OMX state tracker can only be built on unix-like OSes.')
507 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
508 if ['auto', 'disabled'].contains(_omx)
511 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
514 with_gallium_omx = _omx
517 if ['auto', 'bellagio'].contains(_omx)
518 dep_omx = dependency(
519 'libomxil-bellagio', required : _omx == 'bellagio'
522 with_gallium_omx = 'bellagio'
525 if ['auto', 'tizonia'].contains(_omx)
526 if with_dri and with_egl
527 dep_omx = dependency(
528 'libtizonia', version : '>= 0.10.0',
529 required : _omx == 'tizonia',
532 dependency('libtizplatform', required : _omx == 'tizonia'),
533 dependency('tizilheaders', required : _omx == 'tizonia'),
535 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
536 with_gallium_omx = 'tizonia'
538 elif _omx == 'tizonia'
539 error('OMX-Tizonia state tracker requires dri and egl')
543 with_gallium_omx = 'disabled'
545 with_gallium_omx = _omx
549 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
550 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
554 omx_drivers_path = get_option('omx-libs-path')
556 if with_gallium_omx != 'disabled'
557 # Figure out where to put the omx driver.
558 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
559 # argument to meson's get_pkgconfig_variable method.
560 if omx_drivers_path == ''
561 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
562 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
563 if _omx_libdir == get_option('libdir')
564 omx_drivers_path = _omx_drivers_dir
567 # This will fail on windows. Does OMX run on windows?
568 _omx_libdir = _omx_libdir.split('/')
569 _omx_drivers_dir = _omx_drivers_dir.split('/')
570 foreach o : _omx_drivers_dir
571 if not _omx_libdir.contains(o)
575 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
580 _va = get_option('gallium-va')
581 if not system_has_kms_drm
583 error('VA state tracker can only be built on unix-like OSes.')
587 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
589 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
594 with_gallium_va = false
597 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
599 dep_va_headers = declare_dependency(
600 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
602 with_gallium_va = true
606 va_drivers_path = get_option('va-libs-path')
607 if va_drivers_path == ''
608 va_drivers_path = join_paths(get_option('libdir'), 'dri')
611 _xa = get_option('gallium-xa')
612 if not system_has_kms_drm
614 error('XA state tracker can only be built on unix-like OSes.')
618 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
619 or with_gallium_svga)
621 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
626 with_gallium_xa = _xa != 'false'
628 d3d_drivers_path = get_option('d3d-drivers-path')
629 if d3d_drivers_path == ''
630 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
633 with_gallium_st_nine = get_option('gallium-nine')
634 if with_gallium_st_nine
635 if not with_gallium_softpipe
636 error('The nine state tracker requires gallium softpipe/llvmpipe.')
637 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
638 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
639 or with_gallium_iris)
640 error('The nine state tracker requires at least one non-swrast gallium driver.')
643 error('Using nine with wine requires dri3')
647 if get_option('power8') != 'false'
648 # on old versions of meson the cpu family would return as ppc64le on little
649 # endian power8, this was changed in 0.48 such that the family would always
650 # be ppc64 regardless of endianness, and then the machine.endian() value
651 # should be checked. Since we support versions < 0.48 we need to use
653 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
654 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
655 error('Altivec is not supported with gcc version < 4.8.')
660 vector unsigned char r;
661 vector unsigned int v = vec_splat_u32 (1);
662 r = __builtin_vec_vgbbd ((vector unsigned char) v);
665 args : '-mpower8-vector',
666 name : 'POWER8 intrinsics')
667 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
668 elif get_option('power8') == 'true'
669 error('POWER8 intrinsic support required but not found.')
674 _opencl = get_option('gallium-opencl')
676 if _opencl != 'disabled'
678 error('OpenCL Clover implementation requires at least one gallium driver.')
681 dep_clc = dependency('libclc')
682 with_gallium_opencl = true
683 with_opencl_icd = _opencl == 'icd'
685 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
686 #if !defined(__VEC__) || !defined(__ALTIVEC__)
687 #error "AltiVec not enabled"
690 clover_cpp_std += ['cpp_std=gnu++11']
694 with_gallium_opencl = false
695 with_opencl_icd = false
698 gl_pkgconfig_c_flags = []
700 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
701 pre_args += '-DHAVE_X11_PLATFORM'
703 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
704 pre_args += '-DUSE_XSHM'
706 pre_args += '-DGLX_INDIRECT_RENDERING'
708 pre_args += '-DGLX_DIRECT_RENDERING'
710 if with_dri_platform == 'drm'
711 pre_args += '-DGLX_USE_DRM'
712 elif with_dri_platform == 'apple'
713 pre_args += '-DGLX_USE_APPLEGL'
714 elif with_dri_platform == 'windows'
715 pre_args += '-DGLX_USE_WINDOWSGL'
719 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
720 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
723 if with_egl and not with_gbm
724 error('EGL drm platform requires gbm')
726 pre_args += '-DHAVE_DRM_PLATFORM'
728 if with_platform_surfaceless
729 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
731 if with_platform_android
733 dependency('cutils'),
734 dependency('hardware'),
737 if get_option('platform-sdk-version') >= 26
738 dep_android += dependency('nativewindow')
740 pre_args += '-DHAVE_ANDROID_PLATFORM'
742 if with_platform_haiku
743 pre_args += '-DHAVE_HAIKU_PLATFORM'
746 if meson.version().version_compare('>=0.50')
747 prog_python = import('python').find_installation('python3')
749 prog_python = import('python3').find_python()
751 has_mako = run_command(
754 from distutils.version import StrictVersion
756 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
758 if has_mako.returncode() != 0
759 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
762 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
763 error('When using GCC, version 4.4.6 or later is required.')
766 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
767 if get_option('buildtype') == 'debug'
768 pre_args += '-DDEBUG'
771 with_shader_cache = false
772 _shader_cache = get_option('shader-cache')
773 if _shader_cache != 'false'
774 if host_machine.system() == 'windows'
775 if _shader_cache == 'true'
776 error('Shader Cache does not currently work on Windows')
779 pre_args += '-DENABLE_SHADER_CACHE'
780 with_shader_cache = true
783 if with_amd_vk and not with_shader_cache
784 error('Radv requires shader cache support')
787 # Check for GCC style builtins
788 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
789 'ffsll', 'popcount', 'popcountll', 'unreachable']
790 if cc.has_function(b)
791 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
795 # check for GCC __attribute__
796 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
797 'warn_unused_result', 'weak',]
798 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
799 name : '__attribute__((@0@))'.format(a))
800 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
803 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
804 name : '__attribute__((format(...)))')
805 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
807 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
808 name : '__attribute__((packed))')
809 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
811 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
812 name : '__attribute__((returns_nonnull))')
813 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
815 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
816 int foo_hid(void) __attribute__((visibility("hidden")));
817 int foo_int(void) __attribute__((visibility("internal")));
818 int foo_pro(void) __attribute__((visibility("protected")));''',
819 name : '__attribute__((visibility(...)))')
820 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
822 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
823 name : '__attribute__((alias(...)))')
824 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
826 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
827 name : '__attribute__((__noreturn__))')
828 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
830 if cc.compiles('__uint128_t foo(void) { return 0; }',
831 name : '__uint128_t')
832 pre_args += '-DHAVE_UINT128'
835 # TODO: this is very incomplete
836 if ['linux', 'cygwin', 'gnu', 'gnu/kfreebsd'].contains(host_machine.system())
837 pre_args += '-D_GNU_SOURCE'
840 # Check for generic C arguments
842 foreach a : ['-Werror=implicit-function-declaration',
843 '-Werror=missing-prototypes', '-Werror=return-type',
844 '-Werror=incompatible-pointer-types',
848 '-fno-trapping-math', '-Qunused-arguments']
849 if cc.has_argument(a)
854 foreach a : ['missing-field-initializers', 'format-truncation']
855 if cc.has_argument('-W' + a)
856 c_args += '-Wno-' + a
861 if cc.has_argument('-fvisibility=hidden')
862 c_vis_args += '-fvisibility=hidden'
865 # Check for generic C++ arguments
867 foreach a : ['-Werror=return-type',
870 '-fno-math-errno', '-fno-trapping-math',
871 '-Qunused-arguments']
872 if cpp.has_argument(a)
877 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
878 # option is not supported. Hence, check for -Wfoo instead.
880 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
881 if cpp.has_argument('-W' + a)
882 cpp_args += '-Wno-' + a
886 no_override_init_args = []
887 foreach a : ['override-init', 'initializer-overrides']
888 if cc.has_argument('-W' + a)
889 no_override_init_args += '-Wno-' + a
894 if cpp.has_argument('-fvisibility=hidden')
895 cpp_vis_args += '-fvisibility=hidden'
898 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
899 # in parts of the mesa code base that need to compile with old versions of
900 # MSVC, mainly common code
901 c_msvc_compat_args = []
902 cpp_msvc_compat_args = []
903 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
904 if cc.has_argument(a)
905 c_msvc_compat_args += a
907 if cpp.has_argument(a)
908 cpp_msvc_compat_args += a
912 if host_machine.cpu_family().startswith('x86')
913 pre_args += '-DUSE_SSE41'
915 sse41_args = ['-msse4.1']
917 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
918 # that's not guaranteed
919 if host_machine.cpu_family() == 'x86'
920 sse41_args += '-mstackrealign'
927 # Check for GCC style atomics
928 dep_atomic = null_dep
930 if cc.compiles('''#include <stdint.h>
935 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
936 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
939 name : 'GCC atomic builtins')
940 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
942 # Not all atomic calls can be turned into lock-free instructions, in which
943 # GCC will make calls into the libatomic library. Check whether we need to
944 # link with -latomic.
946 # This can happen for 64-bit atomic operations on 32-bit architectures such
948 if not cc.links('''#include <stdint.h>
953 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
954 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
956 name : 'GCC atomic builtins required -latomic')
957 dep_atomic = cc.find_library('atomic')
960 if not cc.links('''#include <stdint.h>
963 return __sync_add_and_fetch(&v, (uint64_t)1);
965 dependencies : dep_atomic,
966 name : 'GCC 64bit atomics')
967 pre_args += '-DMISSING_64BIT_ATOMICS'
970 # TODO: shared/static? Is this even worth doing?
973 if host_machine.cpu_family() == 'x86'
974 if system_has_kms_drm or host_machine.system() == 'gnu'
975 with_asm_arch = 'x86'
976 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
979 if with_glx_read_only_text
980 pre_args += ['-DGLX_X86_READONLY_TEXT']
983 elif host_machine.cpu_family() == 'x86_64'
984 if system_has_kms_drm
985 with_asm_arch = 'x86_64'
986 pre_args += ['-DUSE_X86_64_ASM']
988 elif host_machine.cpu_family() == 'arm'
989 if system_has_kms_drm
990 with_asm_arch = 'arm'
991 pre_args += ['-DUSE_ARM_ASM']
993 elif host_machine.cpu_family() == 'aarch64'
994 if system_has_kms_drm
995 with_asm_arch = 'aarch64'
996 pre_args += ['-DUSE_AARCH64_ASM']
998 elif host_machine.cpu_family() == 'sparc64'
999 if system_has_kms_drm
1000 with_asm_arch = 'sparc'
1001 pre_args += ['-DUSE_SPARC_ASM']
1003 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1004 if system_has_kms_drm
1005 with_asm_arch = 'ppc64le'
1006 pre_args += ['-DUSE_PPC64LE_ASM']
1010 # Check for standard headers and functions
1011 if cc.has_header_symbol('sys/sysmacros.h', 'major')
1012 pre_args += '-DMAJOR_IN_SYSMACROS'
1013 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1014 pre_args += '-DMAJOR_IN_MKDEV'
1017 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h']
1018 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1019 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1023 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
1024 if cc.has_function(f)
1025 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1029 # strtod locale support
1034 #ifdef HAVE_XLOCALE_H
1035 #include <xlocale.h>
1038 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1039 const char *s = "1.0";
1041 double d = strtod_l(s, end, loc);
1042 float f = strtof_l(s, end, loc);
1047 name : 'strtod has locale support')
1048 pre_args += '-DHAVE_STRTOD_L'
1051 # Check for some linker flags
1052 ld_args_bsymbolic = []
1053 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1054 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1056 ld_args_gc_sections = []
1057 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1058 args : '-Wl,--gc-sections', name : 'gc-sections')
1059 ld_args_gc_sections += '-Wl,--gc-sections'
1061 with_ld_version_script = false
1062 if cc.links('int main() { return 0; }',
1063 args : '-Wl,--version-script=@0@'.format(
1064 join_paths(meson.source_root(), 'build-support/conftest.map')),
1065 name : 'version-script')
1066 with_ld_version_script = true
1068 with_ld_dynamic_list = false
1069 if cc.links('int main() { return 0; }',
1070 args : '-Wl,--dynamic-list=@0@'.format(
1071 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1072 name : 'dynamic-list')
1073 with_ld_dynamic_list = true
1075 ld_args_build_id = []
1076 if build_machine.system() != 'darwin'
1077 ld_args_build_id += '-Wl,--build-id=sha1'
1080 # check for dl support
1081 if cc.has_function('dlopen')
1084 dep_dl = cc.find_library('dl')
1086 if cc.has_function('dladdr', dependencies : dep_dl)
1087 # This is really only required for megadrivers
1088 pre_args += '-DHAVE_DLADDR'
1091 if cc.has_function('dl_iterate_phdr')
1092 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1094 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1095 elif with_dri_i965 and with_shader_cache
1096 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1099 # Determine whether or not the rt library is needed for time functions
1100 if cc.has_function('clock_gettime')
1101 dep_clock = null_dep
1103 dep_clock = cc.find_library('rt')
1106 # TODO: some of these may be conditional
1107 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1108 pre_args += '-DHAVE_ZLIB'
1109 dep_thread = dependency('threads')
1110 if dep_thread.found() and host_machine.system() != 'windows'
1111 pre_args += '-DHAVE_PTHREAD'
1113 'pthread_setaffinity_np',
1114 dependencies : dep_thread,
1115 prefix : '#include <pthread.h>',
1116 args : '-D_GNU_SOURCE')
1117 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1120 dep_expat = dependency('expat')
1121 # this only exists on linux so either this is linux and it will be found, or
1122 # it's not linux and wont
1123 dep_m = cc.find_library('m', required : false)
1125 # Check for libdrm. Various drivers have different libdrm version requirements,
1126 # but we always want to use the same version for all libdrm modules. That means
1127 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1128 # bar are both on use 2.4.3 for both of them
1129 dep_libdrm_amdgpu = null_dep
1130 dep_libdrm_radeon = null_dep
1131 dep_libdrm_nouveau = null_dep
1132 dep_libdrm_intel = null_dep
1134 _drm_amdgpu_ver = '2.4.99'
1135 _drm_radeon_ver = '2.4.71'
1136 _drm_nouveau_ver = '2.4.66'
1137 _drm_intel_ver = '2.4.75'
1141 ['intel', with_dri_i915 or with_gallium_i915],
1142 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1143 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1144 with_gallium_r300 or with_gallium_r600)],
1145 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1148 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1154 # etnaviv only needs core libdrm
1155 if with_gallium_etnaviv
1159 # Loop over the enables versions and get the highest libdrm requirement for all
1162 foreach d : _libdrm_checks
1163 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1164 if d[1] and ver.version_compare('>' + _drm_ver)
1170 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1173 # Then get each libdrm module
1174 foreach d : _libdrm_checks
1177 'dep_libdrm_' + d[0],
1178 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1183 with_gallium_drisw_kms = false
1184 dep_libdrm = dependency(
1185 'libdrm', version : '>=' + _drm_ver,
1186 required : with_dri2 or with_dri3
1188 if dep_libdrm.found()
1189 pre_args += '-DHAVE_LIBDRM'
1190 if with_dri_platform == 'drm' and with_dri
1191 with_gallium_drisw_kms = true
1195 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1196 llvm_optional_modules = []
1197 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1198 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1199 if with_gallium_r600
1200 llvm_modules += 'asmparser'
1203 if with_gallium_opencl
1205 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1206 'lto', 'option', 'objcarcopts', 'profiledata',
1208 llvm_optional_modules += ['coroutines']
1211 if with_amd_vk or with_gallium_radeonsi
1212 _llvm_version = '>= 7.0.0'
1213 elif with_gallium_swr
1214 _llvm_version = '>= 6.0.0'
1215 elif with_gallium_opencl or with_gallium_r600
1216 _llvm_version = '>= 3.9.0'
1218 _llvm_version = '>= 3.3.0'
1221 _shared_llvm = get_option('shared-llvm')
1223 _llvm = get_option('llvm')
1227 dep_llvm = dependency(
1229 version : _llvm_version,
1230 modules : llvm_modules,
1231 optional_modules : llvm_optional_modules,
1233 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1234 with_gallium_opencl or _llvm == 'true'
1236 static : not _shared_llvm,
1237 method : 'config-tool',
1239 with_llvm = dep_llvm.found()
1242 _llvm_version = dep_llvm.version().split('.')
1244 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1245 '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()),
1248 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1249 # programs, so we need to build all C++ code in mesa without rtti as well to
1250 # ensure that linking works.
1251 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1252 if with_gallium_nouveau
1253 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1254 elif with_gallium_opencl
1255 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1257 cpp_args += '-fno-rtti'
1259 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1260 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1261 elif with_gallium_opencl
1262 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1265 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1266 (with_gallium_r600 and with_llvm))
1267 dep_elf = dependency('libelf', required : false)
1268 if not dep_elf.found()
1269 dep_elf = cc.find_library('elf')
1275 dep_glvnd = null_dep
1277 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1278 pre_args += '-DUSE_LIBGLVND=1'
1281 if with_valgrind != 'false'
1282 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1283 if dep_valgrind.found()
1284 pre_args += '-DHAVE_VALGRIND'
1287 dep_valgrind = null_dep
1290 # pthread stubs. Lets not and say we didn't
1292 prog_bison = find_program('bison', required : with_any_opengl)
1293 prog_flex = find_program('flex', required : with_any_opengl)
1295 dep_selinux = null_dep
1296 if get_option('selinux')
1297 dep_selinux = dependency('libselinux')
1298 pre_args += '-DMESA_SELINUX'
1301 if with_libunwind != 'false'
1302 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1303 if dep_unwind.found()
1304 pre_args += '-DHAVE_LIBUNWIND'
1307 dep_unwind = null_dep
1310 if with_osmesa != 'none'
1311 if with_osmesa == 'classic' and not with_dri_swrast
1312 error('OSMesa classic requires dri (classic) swrast.')
1314 if with_osmesa == 'gallium' and not with_gallium_softpipe
1315 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1317 osmesa_lib_name = 'OSMesa'
1318 osmesa_bits = get_option('osmesa-bits')
1319 if osmesa_bits != '8'
1320 if with_dri or with_glx != 'disabled'
1321 error('OSMesa bits must be 8 if building glx or dir based drivers')
1323 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1325 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1330 # TODO: symbol mangling
1332 if with_platform_wayland
1333 dep_wl_scanner = dependency('wayland-scanner', native: true)
1334 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1335 if dep_wl_scanner.version().version_compare('>= 1.15')
1336 wl_scanner_arg = 'private-code'
1338 wl_scanner_arg = 'code'
1340 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1341 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1342 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1344 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1345 dep_wayland_egl_headers = declare_dependency(
1346 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1348 wayland_dmabuf_xml = join_paths(
1349 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1350 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1352 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1357 dep_xdamage = null_dep
1358 dep_xfixes = null_dep
1359 dep_x11_xcb = null_dep
1361 dep_xcb_glx = null_dep
1362 dep_xcb_dri2 = null_dep
1363 dep_xcb_dri3 = null_dep
1364 dep_dri2proto = null_dep
1365 dep_glproto = null_dep
1366 dep_xxf86vm = null_dep
1367 dep_xcb_dri3 = null_dep
1368 dep_xcb_present = null_dep
1369 dep_xcb_sync = null_dep
1370 dep_xcb_xfixes = null_dep
1371 dep_xshmfence = null_dep
1372 dep_xcb_xrandr = null_dep
1373 dep_xlib_xrandr = null_dep
1374 if with_platform_x11
1375 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1376 dep_x11 = dependency('x11')
1377 dep_xext = dependency('xext')
1378 dep_xcb = dependency('xcb')
1379 elif with_glx == 'dri'
1380 dep_x11 = dependency('x11')
1381 dep_xext = dependency('xext')
1382 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1383 dep_xfixes = dependency('xfixes')
1384 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1386 if (with_any_vk or with_glx == 'dri' or with_egl or
1387 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1388 with_gallium_omx != 'disabled'))
1389 dep_xcb = dependency('xcb')
1390 dep_x11_xcb = dependency('x11-xcb')
1392 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1393 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1396 pre_args += '-DHAVE_DRI3'
1397 dep_xcb_dri3 = dependency('xcb-dri3')
1398 dep_xcb_present = dependency('xcb-present')
1399 # until xcb-dri3 has been around long enough to make a hard-dependency:
1400 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1401 dep_xcb_present.version().version_compare('>= 1.13'))
1402 pre_args += '-DHAVE_DRI3_MODIFIERS'
1404 dep_xcb_sync = dependency('xcb-sync')
1405 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1408 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1409 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1411 if with_glx == 'dri'
1412 if with_dri_platform == 'drm'
1413 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1414 dep_xxf86vm = dependency('xxf86vm')
1418 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1419 with_gallium_omx != 'disabled'))
1420 dep_xcb_xfixes = dependency('xcb-xfixes')
1423 dep_xcb_xrandr = dependency('xcb-randr')
1424 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1428 if get_option('gallium-extra-hud')
1429 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1432 _sensors = get_option('lmsensors')
1433 if _sensors != 'false'
1434 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1435 if dep_lmsensors.found()
1436 pre_args += '-DHAVE_LIBSENSORS=1'
1439 dep_lmsensors = null_dep
1442 foreach a : pre_args
1443 add_project_arguments(a, language : ['c', 'cpp'])
1446 add_project_arguments(a, language : ['c'])
1448 foreach a : cpp_args
1449 add_project_arguments(a, language : ['cpp'])
1454 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1455 gl_priv_reqs += ['x11', 'xext', 'xcb']
1456 elif with_glx == 'dri'
1458 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1460 if with_dri_platform == 'drm'
1461 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1462 gl_priv_reqs += 'xxf86vm'
1465 if dep_libdrm.found()
1466 gl_priv_reqs += 'libdrm >= 2.4.75'
1470 if dep_thread.found()
1471 gl_priv_libs += ['-lpthread', '-pthread']
1474 gl_priv_libs += '-lm'
1477 gl_priv_libs += '-ldl'
1480 pkg = import('pkgconfig')
1482 prog_nm = find_program('nm', required : false)
1484 # This quirk needs to be applied to sources with functions defined in assembly
1485 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1486 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1492 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1493 # formatting below unless the first argument is passed as a variable. This has
1494 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1495 # for backwards compatibility.
1496 _with_opengl_string = with_opengl ? 'yes' : 'no'
1499 'prefix: ' + get_option('prefix'),
1500 'libdir: ' + get_option('libdir'),
1501 'includedir: ' + get_option('includedir'),
1503 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1504 with_gles1 ? 'yes' : 'no',
1505 with_gles2 ? 'yes' : 'no'),
1508 if with_osmesa != 'none'
1511 if with_osmesa == 'gallium'
1512 suffix = '(Gallium)'
1514 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1516 lines += 'OSMesa: no'
1521 lines += 'DRI platform: ' + with_dri_platform
1522 if dri_drivers.length() != 0 and dri_drivers != ['']
1523 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1525 lines += 'DRI drivers: no'
1527 lines += 'DRI driver dir: ' + dri_drivers_path
1530 if with_glx != 'disabled'
1532 if with_glx == 'dri'
1533 lines += 'GLX: DRI-based'
1534 elif with_glx == 'xlib'
1535 lines += 'GLX: Xlib-based'
1536 elif with_glx == 'gallium-xlib'
1537 lines += 'GLX: Xlib-based (Gallium)'
1539 lines += 'GLX: ' + with_glx
1544 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1548 egl_drivers += 'builtin:egl_dri2'
1551 egl_drivers += 'builtin:egl_dri3'
1553 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1555 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1557 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1562 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1563 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1565 lines += 'Vulkan drivers: no'
1570 lines += 'llvm: yes'
1571 lines += 'llvm-version: ' + dep_llvm.version()
1578 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1579 gallium_st = ['mesa']
1583 if with_gallium_xvmc
1584 gallium_st += 'xvmc'
1586 if with_gallium_xvmc
1587 gallium_st += 'xvmc'
1589 if with_gallium_vdpau
1590 gallium_st += 'vdpau'
1592 if with_gallium_omx != 'disabled'
1593 gallium_st += 'omx' + with_gallium_omx
1598 if with_gallium_st_nine
1599 gallium_st += 'nine'
1601 if with_gallium_opencl
1602 gallium_st += 'clover'
1604 lines += 'Gallium st: ' + ' '.join(gallium_st)
1606 lines += 'Gallium: no'
1609 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
1612 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
1616 summary = indent + ('\n' + indent).join(lines)
1617 message('Configuration summary:\n@0@\n'.format(summary))