1 # Copyright © 2017-2019 Intel Corporation
3 # Permission is hereby granted, free of charge, to any person obtaining a copy
4 # of this software and associated documentation files (the "Software"), to deal
5 # in the Software without restriction, including without limitation the rights
6 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 # copies of the Software, and to permit persons to whom the Software is
8 # furnished to do so, subject to the following conditions:
10 # The above copyright notice and this permission notice shall be included in
11 # all copies or substantial portions of the Software.
13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 version : run_command(
25 [find_program('python', 'python2', 'python3'), 'bin/meson_get_version.py']
28 meson_version : '>= 0.46',
29 default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++11']
32 cc = meson.get_compiler('c')
33 cpp = meson.get_compiler('cpp')
35 null_dep = dependency('', required : false)
37 # Arguments for the preprocessor, put these in a separate array from the C and
38 # C++ (cpp in meson terminology) arguments since they need to be added to the
39 # default arguments for both C and C++.
41 '-D__STDC_CONSTANT_MACROS',
42 '-D__STDC_FORMAT_MACROS',
43 '-D__STDC_LIMIT_MACROS',
44 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()),
45 '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
48 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
49 with_tests = get_option('build-tests')
50 with_valgrind = get_option('valgrind')
51 with_libunwind = get_option('libunwind')
52 with_glx_read_only_text = get_option('glx-read-only-text')
53 with_glx_direct = get_option('glx-direct')
54 with_osmesa = get_option('osmesa')
55 with_swr_arches = get_option('swr-arches')
56 with_tools = get_option('tools')
57 if with_tools.contains('all')
70 dri_drivers_path = get_option('dri-drivers-path')
71 if dri_drivers_path == ''
72 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
74 dri_search_path = get_option('dri-search-path')
75 if dri_search_path == ''
76 dri_search_path = dri_drivers_path
79 with_gles1 = get_option('gles1')
80 with_gles2 = get_option('gles2')
81 if host_machine.system() == 'windows'
82 if with_gles1 == 'auto'
85 if with_gles2 == 'auto'
89 with_opengl = get_option('opengl')
90 with_shared_glapi = get_option('shared-glapi')
92 # shared-glapi is required if at least two OpenGL APIs are being built
93 if not with_shared_glapi
94 if ((with_gles1 == 'true' and with_gles2 == 'true') or
95 (with_gles1 == 'true' and with_opengl) or
96 (with_gles2 == 'true' and with_opengl))
97 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
103 # We require OpenGL for OpenGL ES
105 if (with_gles1 == 'true' or with_gles2 == 'true') and not with_opengl
106 error('building OpenGL ES without OpenGL is not supported.')
112 with_gles1 = with_gles1 != 'false'
113 with_gles2 = with_gles2 != 'false'
114 with_any_opengl = with_opengl or with_gles1 or with_gles2
115 # Only build shared_glapi if at least one OpenGL API is enabled
116 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
118 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux'].contains(host_machine.system())
120 dri_drivers = get_option('dri-drivers')
121 if dri_drivers.contains('auto')
122 if system_has_kms_drm
124 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
125 dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
126 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
129 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
130 host_machine.cpu_family()))
132 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
133 # only swrast would make sense here, but gallium swrast is a much better default
136 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
137 host_machine.system()))
141 with_dri_i915 = dri_drivers.contains('i915')
142 with_dri_i965 = dri_drivers.contains('i965')
143 with_dri_r100 = dri_drivers.contains('r100')
144 with_dri_r200 = dri_drivers.contains('r200')
145 with_dri_nouveau = dri_drivers.contains('nouveau')
146 with_dri_swrast = dri_drivers.contains('swrast')
148 with_dri = dri_drivers.length() != 0 and dri_drivers != ['']
150 gallium_drivers = get_option('gallium-drivers')
151 if gallium_drivers.contains('auto')
152 if system_has_kms_drm
154 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
156 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
158 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
160 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
161 'tegra', 'virgl', 'lima', 'swrast'
164 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
165 host_machine.cpu_family()))
167 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
168 gallium_drivers = ['swrast']
170 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
171 host_machine.system()))
174 with_gallium_kmsro = gallium_drivers.contains('kmsro')
175 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
176 with_gallium_r300 = gallium_drivers.contains('r300')
177 with_gallium_r600 = gallium_drivers.contains('r600')
178 with_gallium_nouveau = gallium_drivers.contains('nouveau')
179 with_gallium_freedreno = gallium_drivers.contains('freedreno')
180 with_gallium_softpipe = gallium_drivers.contains('swrast')
181 with_gallium_vc4 = gallium_drivers.contains('vc4')
182 with_gallium_v3d = gallium_drivers.contains('v3d')
183 with_gallium_panfrost = gallium_drivers.contains('panfrost')
184 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
185 with_gallium_tegra = gallium_drivers.contains('tegra')
186 with_gallium_iris = gallium_drivers.contains('iris')
187 with_gallium_i915 = gallium_drivers.contains('i915')
188 with_gallium_svga = gallium_drivers.contains('svga')
189 with_gallium_virgl = gallium_drivers.contains('virgl')
190 with_gallium_swr = gallium_drivers.contains('swr')
191 with_gallium_lima = gallium_drivers.contains('lima')
193 if cc.get_id() == 'intel'
194 if meson.version().version_compare('< 0.49.0')
195 error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
196 elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
197 warning('Meson as of 0.49.0 is sufficient for compiling mesa with ICC, but there are some caveats with SWR. 0.49.1 should resolve all of these')
201 with_gallium = gallium_drivers.length() != 0 and gallium_drivers != ['']
203 if with_gallium and system_has_kms_drm
204 _glx = get_option('glx')
205 _egl = get_option('egl')
206 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
211 _vulkan_drivers = get_option('vulkan-drivers')
212 if _vulkan_drivers.contains('auto')
213 if system_has_kms_drm
214 if host_machine.cpu_family().startswith('x86')
215 _vulkan_drivers = ['amd', 'intel']
216 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
219 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
220 host_machine.cpu_family()))
222 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
223 # No vulkan driver supports windows or macOS currently
226 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
227 host_machine.system()))
231 with_intel_vk = _vulkan_drivers.contains('intel')
232 with_amd_vk = _vulkan_drivers.contains('amd')
233 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
234 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
236 if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true
237 error('Cannot enable freedreno vulkan driver')
240 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
241 error('Only one swrast provider can be built')
243 if with_dri_i915 and with_gallium_i915
244 error('Only one i915 provider can be built')
246 if with_gallium_kmsro and not (with_gallium_v3d or with_gallium_vc4 or with_gallium_etnaviv or with_gallium_freedreno or with_gallium_panfrost or with_gallium_lima)
247 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
249 if with_gallium_tegra and not with_gallium_nouveau
250 error('tegra driver requires nouveau driver')
253 if host_machine.system() == 'darwin'
254 with_dri_platform = 'apple'
255 pre_args += '-DBUILDING_MESA'
256 elif ['windows', 'cygwin'].contains(host_machine.system())
257 with_dri_platform = 'windows'
258 elif system_has_kms_drm
259 with_dri_platform = 'drm'
261 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
262 # assert here that one of those cases has been met.
263 # FIXME: illumos ends up here as well
264 with_dri_platform = 'none'
267 _platforms = get_option('platforms')
268 if _platforms.contains('auto')
269 if system_has_kms_drm
270 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
271 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
272 _platforms = ['x11', 'surfaceless']
273 elif ['haiku'].contains(host_machine.system())
274 _platforms = ['haiku']
276 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
277 host_machine.system()))
281 with_platform_android = _platforms.contains('android')
282 with_platform_x11 = _platforms.contains('x11')
283 with_platform_wayland = _platforms.contains('wayland')
284 with_platform_drm = _platforms.contains('drm')
285 with_platform_haiku = _platforms.contains('haiku')
286 with_platform_surfaceless = _platforms.contains('surfaceless')
288 with_platforms = false
289 if _platforms.length() != 0 and _platforms != ['']
290 # sanity check that list contains no empty strings
291 if _platforms.contains('')
292 error('Invalid argument list given to -Dplatforms, please fix.')
294 with_platforms = true
295 egl_native_platform = _platforms[0]
298 _xlib_lease = get_option('xlib-lease')
299 if _xlib_lease == 'auto'
300 with_xlib_lease = with_platform_x11 and with_platform_drm
302 with_xlib_lease = _xlib_lease == 'true'
305 with_glx = get_option('glx')
306 if with_glx == 'auto'
309 elif with_platform_haiku
310 with_glx = 'disabled'
312 # Even when building just gallium drivers the user probably wants dri
314 elif with_platform_x11 and with_any_opengl and not with_any_vk
315 # The automatic behavior should not be to turn on xlib based glx when
316 # building only vulkan drivers
319 with_glx = 'disabled'
328 if not (with_dri or with_gallium or with_glx != 'disabled')
332 with_any_opengl = false
333 with_shared_glapi = false
336 _gbm = get_option('gbm')
338 with_gbm = system_has_kms_drm and with_dri
340 with_gbm = _gbm == 'true'
342 if with_gbm and not system_has_kms_drm
343 error('GBM only supports DRM/KMS platforms')
346 _egl = get_option('egl')
349 not ['darwin', 'windows'].contains(host_machine.system()) and
350 with_dri and with_shared_glapi and with_platforms
354 error('EGL requires dri')
355 elif not with_shared_glapi
356 error('EGL requires shared-glapi')
357 elif not with_platforms
358 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
359 elif not ['disabled', 'dri'].contains(with_glx)
360 error('EGL requires dri, but a GLX is being built without dri')
361 elif ['darwin', 'windows'].contains(host_machine.system())
362 error('EGL is not available on Windows or MacOS')
369 if with_egl and not (with_platform_drm or with_platform_surfaceless or with_platform_android)
370 if with_gallium_radeonsi
371 error('RadeonSI requires the drm, surfaceless or android platform when using EGL')
373 if with_gallium_virgl
374 error('Virgl requires the drm, surfaceless or android platform when using EGL')
378 pre_args += '-DGLX_USE_TLS'
379 if with_glx != 'disabled'
380 if not (with_platform_x11 and with_any_opengl)
381 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
382 elif with_glx == 'gallium-xlib'
384 error('Gallium-xlib based GLX requires at least one gallium driver')
385 elif not with_gallium_softpipe
386 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
388 error('gallium-xlib conflicts with any dri driver')
390 elif with_glx == 'xlib'
392 error('xlib conflicts with any dri driver')
394 elif with_glx == 'dri'
395 if not with_shared_glapi
396 error('dri based GLX requires shared-glapi')
401 with_glvnd = get_option('glvnd')
403 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
404 error('Cannot build glvnd support for GLX that is not DRI based.')
405 elif with_glx == 'disabled' and not with_egl
406 error('glvnd requires DRI based GLX and/or EGL')
408 if get_option('egl-lib-suffix') != ''
409 error('''EGL lib suffix can't be used with libglvnd''')
413 if with_vulkan_icd_dir == ''
414 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
417 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
418 host_machine.system() == 'gnu')
419 _dri3 = get_option('dri3')
421 with_dri3 = system_has_kms_drm and with_dri2
423 with_dri3 = _dri3 == 'true'
426 if with_any_vk and (with_platform_x11 and not with_dri3)
427 error('Vulkan drivers require dri3 for X11 support')
430 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
431 error('building dri drivers require at least one windowing system or classic osmesa')
435 prog_pkgconfig = find_program('pkg-config')
437 _vdpau = get_option('gallium-vdpau')
438 if not system_has_kms_drm
440 error('VDPAU state tracker can only be build on unix-like OSes.')
444 elif not with_platform_x11
446 error('VDPAU state tracker requires X11 support.')
450 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
451 with_gallium_nouveau)
453 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
459 with_gallium_vdpau = false
461 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
463 dep_vdpau = declare_dependency(
464 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
466 with_gallium_vdpau = true
470 if with_gallium_vdpau
471 pre_args += '-DHAVE_ST_VDPAU'
473 vdpau_drivers_path = get_option('vdpau-libs-path')
474 if vdpau_drivers_path == ''
475 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
478 _xvmc = get_option('gallium-xvmc')
479 if not system_has_kms_drm
481 error('XVMC state tracker can only be build on unix-like OSes.')
485 elif not with_platform_x11
487 error('XVMC state tracker requires X11 support.')
491 elif not (with_gallium_r600 or with_gallium_nouveau)
493 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
499 with_gallium_xvmc = false
501 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
502 with_gallium_xvmc = dep_xvmc.found()
505 xvmc_drivers_path = get_option('xvmc-libs-path')
506 if xvmc_drivers_path == ''
507 xvmc_drivers_path = get_option('libdir')
510 _omx = get_option('gallium-omx')
511 if not system_has_kms_drm
512 if ['auto', 'disabled'].contains(_omx)
515 error('OMX state tracker can only be built on unix-like OSes.')
517 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
518 if ['auto', 'disabled'].contains(_omx)
521 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
524 with_gallium_omx = _omx
527 if ['auto', 'bellagio'].contains(_omx)
528 dep_omx = dependency(
529 'libomxil-bellagio', required : _omx == 'bellagio'
532 with_gallium_omx = 'bellagio'
535 if ['auto', 'tizonia'].contains(_omx)
536 if with_dri and with_egl
537 dep_omx = dependency(
538 'libtizonia', version : '>= 0.10.0',
539 required : _omx == 'tizonia',
542 dependency('libtizplatform', required : _omx == 'tizonia'),
543 dependency('tizilheaders', required : _omx == 'tizonia'),
545 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
546 with_gallium_omx = 'tizonia'
548 elif _omx == 'tizonia'
549 error('OMX-Tizonia state tracker requires dri and egl')
553 with_gallium_omx = 'disabled'
555 with_gallium_omx = _omx
559 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
560 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
564 omx_drivers_path = get_option('omx-libs-path')
566 if with_gallium_omx != 'disabled'
567 # Figure out where to put the omx driver.
568 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
569 # argument to meson's get_pkgconfig_variable method.
570 if omx_drivers_path == ''
571 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
572 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
573 if _omx_libdir == get_option('libdir')
574 omx_drivers_path = _omx_drivers_dir
577 # This will fail on windows. Does OMX run on windows?
578 _omx_libdir = _omx_libdir.split('/')
579 _omx_drivers_dir = _omx_drivers_dir.split('/')
580 foreach o : _omx_drivers_dir
581 if not _omx_libdir.contains(o)
585 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
590 _va = get_option('gallium-va')
591 if not system_has_kms_drm
593 error('VA state tracker can only be built on unix-like OSes.')
597 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
599 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
604 with_gallium_va = false
607 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
609 dep_va_headers = declare_dependency(
610 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
612 with_gallium_va = true
616 va_drivers_path = get_option('va-libs-path')
617 if va_drivers_path == ''
618 va_drivers_path = join_paths(get_option('libdir'), 'dri')
621 _xa = get_option('gallium-xa')
622 if not system_has_kms_drm
624 error('XA state tracker can only be built on unix-like OSes.')
628 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
629 or with_gallium_svga)
631 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
636 with_gallium_xa = _xa != 'false'
638 d3d_drivers_path = get_option('d3d-drivers-path')
639 if d3d_drivers_path == ''
640 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
643 with_gallium_st_nine = get_option('gallium-nine')
644 if with_gallium_st_nine
645 if not with_gallium_softpipe
646 error('The nine state tracker requires gallium softpipe/llvmpipe.')
647 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
648 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
649 or with_gallium_iris)
650 error('The nine state tracker requires at least one non-swrast gallium driver.')
653 error('Using nine with wine requires dri3')
657 if get_option('power8') != 'false'
658 # on old versions of meson the cpu family would return as ppc64le on little
659 # endian power8, this was changed in 0.48 such that the family would always
660 # be ppc64 regardless of endianness, and then the machine.endian() value
661 # should be checked. Since we support versions < 0.48 we need to use
663 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
664 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
665 error('Altivec is not supported with gcc version < 4.8.')
670 vector unsigned char r;
671 vector unsigned int v = vec_splat_u32 (1);
672 r = __builtin_vec_vgbbd ((vector unsigned char) v);
675 args : '-mpower8-vector',
676 name : 'POWER8 intrinsics')
677 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
678 elif get_option('power8') == 'true'
679 error('POWER8 intrinsic support required but not found.')
684 _opencl = get_option('gallium-opencl')
686 if _opencl != 'disabled'
688 error('OpenCL Clover implementation requires at least one gallium driver.')
691 dep_clc = dependency('libclc')
692 with_gallium_opencl = true
693 with_opencl_icd = _opencl == 'icd'
695 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
696 #if !defined(__VEC__) || !defined(__ALTIVEC__)
697 #error "AltiVec not enabled"
700 clover_cpp_std += ['cpp_std=gnu++11']
704 with_gallium_opencl = false
705 with_opencl_icd = false
708 gl_pkgconfig_c_flags = []
710 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
711 pre_args += '-DHAVE_X11_PLATFORM'
713 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
714 pre_args += '-DUSE_XSHM'
716 pre_args += '-DGLX_INDIRECT_RENDERING'
718 pre_args += '-DGLX_DIRECT_RENDERING'
720 if with_dri_platform == 'drm'
721 pre_args += '-DGLX_USE_DRM'
722 elif with_dri_platform == 'apple'
723 pre_args += '-DGLX_USE_APPLEGL'
724 elif with_dri_platform == 'windows'
725 pre_args += '-DGLX_USE_WINDOWSGL'
729 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
730 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
733 if with_egl and not with_gbm
734 error('EGL drm platform requires gbm')
736 pre_args += '-DHAVE_DRM_PLATFORM'
738 if with_platform_surfaceless
739 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
741 if with_platform_android
743 dependency('cutils'),
744 dependency('hardware'),
747 if get_option('platform-sdk-version') >= 26
748 dep_android += dependency('nativewindow')
750 pre_args += '-DHAVE_ANDROID_PLATFORM'
752 if with_platform_haiku
753 pre_args += '-DHAVE_HAIKU_PLATFORM'
756 if meson.version().version_compare('>=0.50')
757 prog_python = import('python').find_installation('python3')
759 prog_python = import('python3').find_python()
761 has_mako = run_command(
764 from distutils.version import StrictVersion
766 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
768 if has_mako.returncode() != 0
769 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
772 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
773 error('When using GCC, version 4.4.6 or later is required.')
776 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
777 if get_option('buildtype') == 'debug'
778 pre_args += '-DDEBUG'
781 with_shader_cache = false
782 _shader_cache = get_option('shader-cache')
783 if _shader_cache != 'false'
784 if host_machine.system() == 'windows'
785 if _shader_cache == 'true'
786 error('Shader Cache does not currently work on Windows')
789 pre_args += '-DENABLE_SHADER_CACHE'
790 with_shader_cache = true
793 if with_amd_vk and not with_shader_cache
794 error('Radv requires shader cache support')
797 # Check for GCC style builtins
798 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
799 'ffsll', 'popcount', 'popcountll', 'unreachable']
800 if cc.has_function(b)
801 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
805 # check for GCC __attribute__
806 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
807 'warn_unused_result', 'weak',]
808 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
809 name : '__attribute__((@0@))'.format(a))
810 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
813 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
814 name : '__attribute__((format(...)))')
815 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
817 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
818 name : '__attribute__((packed))')
819 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
821 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
822 name : '__attribute__((returns_nonnull))')
823 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
825 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
826 int foo_hid(void) __attribute__((visibility("hidden")));
827 int foo_int(void) __attribute__((visibility("internal")));
828 int foo_pro(void) __attribute__((visibility("protected")));''',
829 name : '__attribute__((visibility(...)))')
830 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
832 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
833 name : '__attribute__((alias(...)))')
834 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
836 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
837 name : '__attribute__((__noreturn__))')
838 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
840 if cc.compiles('__uint128_t foo(void) { return 0; }',
841 name : '__uint128_t')
842 pre_args += '-DHAVE_UINT128'
845 # TODO: this is very incomplete
846 if ['linux', 'cygwin', 'gnu', 'gnu/kfreebsd'].contains(host_machine.system())
847 pre_args += '-D_GNU_SOURCE'
850 # Check for generic C arguments
852 foreach a : ['-Werror=implicit-function-declaration',
853 '-Werror=missing-prototypes', '-Werror=return-type',
854 '-Werror=incompatible-pointer-types',
858 '-fno-trapping-math', '-Qunused-arguments']
859 if cc.has_argument(a)
864 foreach a : ['missing-field-initializers', 'format-truncation']
865 if cc.has_argument('-W' + a)
866 c_args += '-Wno-' + a
871 if cc.has_argument('-fvisibility=hidden')
872 c_vis_args += '-fvisibility=hidden'
875 # Check for generic C++ arguments
877 foreach a : ['-Werror=return-type',
880 '-fno-math-errno', '-fno-trapping-math',
881 '-Qunused-arguments']
882 if cpp.has_argument(a)
887 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
888 # option is not supported. Hence, check for -Wfoo instead.
890 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
891 if cpp.has_argument('-W' + a)
892 cpp_args += '-Wno-' + a
896 no_override_init_args = []
897 foreach a : ['override-init', 'initializer-overrides']
898 if cc.has_argument('-W' + a)
899 no_override_init_args += '-Wno-' + a
904 if cpp.has_argument('-fvisibility=hidden')
905 cpp_vis_args += '-fvisibility=hidden'
908 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
909 # in parts of the mesa code base that need to compile with old versions of
910 # MSVC, mainly common code
911 c_msvc_compat_args = []
912 cpp_msvc_compat_args = []
913 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
914 if cc.has_argument(a)
915 c_msvc_compat_args += a
917 if cpp.has_argument(a)
918 cpp_msvc_compat_args += a
922 if host_machine.cpu_family().startswith('x86')
923 pre_args += '-DUSE_SSE41'
925 sse41_args = ['-msse4.1']
927 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
928 # that's not guaranteed
929 if host_machine.cpu_family() == 'x86'
930 sse41_args += '-mstackrealign'
937 # Check for GCC style atomics
938 dep_atomic = null_dep
940 if cc.compiles('''#include <stdint.h>
945 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
946 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
949 name : 'GCC atomic builtins')
950 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
952 # Not all atomic calls can be turned into lock-free instructions, in which
953 # GCC will make calls into the libatomic library. Check whether we need to
954 # link with -latomic.
956 # This can happen for 64-bit atomic operations on 32-bit architectures such
958 if not cc.links('''#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);
966 name : 'GCC atomic builtins required -latomic')
967 dep_atomic = cc.find_library('atomic')
970 if not cc.links('''#include <stdint.h>
973 return __sync_add_and_fetch(&v, (uint64_t)1);
975 dependencies : dep_atomic,
976 name : 'GCC 64bit atomics')
977 pre_args += '-DMISSING_64BIT_ATOMICS'
980 # TODO: shared/static? Is this even worth doing?
983 if host_machine.cpu_family() == 'x86'
984 if system_has_kms_drm or host_machine.system() == 'gnu'
985 with_asm_arch = 'x86'
986 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
989 if with_glx_read_only_text
990 pre_args += ['-DGLX_X86_READONLY_TEXT']
993 elif host_machine.cpu_family() == 'x86_64'
994 if system_has_kms_drm
995 with_asm_arch = 'x86_64'
996 pre_args += ['-DUSE_X86_64_ASM']
998 elif host_machine.cpu_family() == 'arm'
999 if system_has_kms_drm
1000 with_asm_arch = 'arm'
1001 pre_args += ['-DUSE_ARM_ASM']
1003 elif host_machine.cpu_family() == 'aarch64'
1004 if system_has_kms_drm
1005 with_asm_arch = 'aarch64'
1006 pre_args += ['-DUSE_AARCH64_ASM']
1008 elif host_machine.cpu_family() == 'sparc64'
1009 if system_has_kms_drm
1010 with_asm_arch = 'sparc'
1011 pre_args += ['-DUSE_SPARC_ASM']
1013 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1014 if system_has_kms_drm
1015 with_asm_arch = 'ppc64le'
1016 pre_args += ['-DUSE_PPC64LE_ASM']
1020 # Check for standard headers and functions
1021 if cc.has_header_symbol('sys/sysmacros.h', 'major')
1022 pre_args += '-DMAJOR_IN_SYSMACROS'
1023 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1024 pre_args += '-DMAJOR_IN_MKDEV'
1027 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h']
1028 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1029 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1033 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create', 'random_r']
1034 if cc.has_function(f)
1035 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1039 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1040 args : '-D_GNU_SOURCE')
1041 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1042 elif with_tools.contains('intel')
1043 error('Intel tools require the program_invocation_name variable')
1046 # strtod locale support
1051 #ifdef HAVE_XLOCALE_H
1052 #include <xlocale.h>
1055 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1056 const char *s = "1.0";
1058 double d = strtod_l(s, end, loc);
1059 float f = strtof_l(s, end, loc);
1064 name : 'strtod has locale support')
1065 pre_args += '-DHAVE_STRTOD_L'
1068 # Check for some linker flags
1069 ld_args_bsymbolic = []
1070 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1071 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1073 ld_args_gc_sections = []
1074 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1075 args : '-Wl,--gc-sections', name : 'gc-sections')
1076 ld_args_gc_sections += '-Wl,--gc-sections'
1078 with_ld_version_script = false
1079 if cc.links('int main() { return 0; }',
1080 args : '-Wl,--version-script=@0@'.format(
1081 join_paths(meson.source_root(), 'build-support/conftest.map')),
1082 name : 'version-script')
1083 with_ld_version_script = true
1085 with_ld_dynamic_list = false
1086 if cc.links('int main() { return 0; }',
1087 args : '-Wl,--dynamic-list=@0@'.format(
1088 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1089 name : 'dynamic-list')
1090 with_ld_dynamic_list = true
1092 ld_args_build_id = []
1093 if build_machine.system() != 'darwin'
1094 ld_args_build_id += '-Wl,--build-id=sha1'
1097 # check for dl support
1098 if cc.has_function('dlopen')
1101 dep_dl = cc.find_library('dl')
1103 if cc.has_function('dladdr', dependencies : dep_dl)
1104 # This is really only required for megadrivers
1105 pre_args += '-DHAVE_DLADDR'
1108 if cc.has_function('dl_iterate_phdr')
1109 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1111 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1112 elif with_dri_i965 and with_shader_cache
1113 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1116 # Determine whether or not the rt library is needed for time functions
1117 if cc.has_function('clock_gettime')
1118 dep_clock = null_dep
1120 dep_clock = cc.find_library('rt')
1123 # TODO: some of these may be conditional
1124 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1125 pre_args += '-DHAVE_ZLIB'
1126 dep_thread = dependency('threads')
1127 if dep_thread.found() and host_machine.system() != 'windows'
1128 pre_args += '-DHAVE_PTHREAD'
1130 'pthread_setaffinity_np',
1131 dependencies : dep_thread,
1132 prefix : '#include <pthread.h>',
1133 args : '-D_GNU_SOURCE')
1134 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1137 dep_expat = dependency('expat')
1138 # this only exists on linux so either this is linux and it will be found, or
1139 # it's not linux and wont
1140 dep_m = cc.find_library('m', required : false)
1142 # Check for libdrm. Various drivers have different libdrm version requirements,
1143 # but we always want to use the same version for all libdrm modules. That means
1144 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1145 # bar are both on use 2.4.3 for both of them
1146 dep_libdrm_amdgpu = null_dep
1147 dep_libdrm_radeon = null_dep
1148 dep_libdrm_nouveau = null_dep
1149 dep_libdrm_intel = null_dep
1151 _drm_amdgpu_ver = '2.4.99'
1152 _drm_radeon_ver = '2.4.71'
1153 _drm_nouveau_ver = '2.4.66'
1154 _drm_intel_ver = '2.4.75'
1158 ['intel', with_dri_i915 or with_gallium_i915],
1159 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1160 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1161 with_gallium_r300 or with_gallium_r600)],
1162 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1165 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1171 # etnaviv only needs core libdrm
1172 if with_gallium_etnaviv
1176 # Loop over the enables versions and get the highest libdrm requirement for all
1179 foreach d : _libdrm_checks
1180 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1181 if d[1] and ver.version_compare('>' + _drm_ver)
1187 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1190 # Then get each libdrm module
1191 foreach d : _libdrm_checks
1194 'dep_libdrm_' + d[0],
1195 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1200 with_gallium_drisw_kms = false
1201 dep_libdrm = dependency(
1202 'libdrm', version : '>=' + _drm_ver,
1203 required : with_dri2 or with_dri3
1205 if dep_libdrm.found()
1206 pre_args += '-DHAVE_LIBDRM'
1207 if with_dri_platform == 'drm' and with_dri
1208 with_gallium_drisw_kms = true
1212 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1213 llvm_optional_modules = []
1214 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1215 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1216 if with_gallium_r600
1217 llvm_modules += 'asmparser'
1220 if with_gallium_opencl
1222 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1223 'lto', 'option', 'objcarcopts', 'profiledata',
1225 llvm_optional_modules += ['coroutines']
1228 if with_amd_vk or with_gallium_radeonsi
1229 _llvm_version = '>= 7.0.0'
1230 elif with_gallium_swr
1231 _llvm_version = '>= 6.0.0'
1232 elif with_gallium_opencl or with_gallium_r600
1233 _llvm_version = '>= 3.9.0'
1235 _llvm_version = '>= 3.3.0'
1238 _shared_llvm = get_option('shared-llvm')
1240 _llvm = get_option('llvm')
1244 dep_llvm = dependency(
1246 version : _llvm_version,
1247 modules : llvm_modules,
1248 optional_modules : llvm_optional_modules,
1250 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1251 with_gallium_opencl or _llvm == 'true'
1253 static : not _shared_llvm,
1254 method : 'config-tool',
1256 with_llvm = dep_llvm.found()
1259 _llvm_version = dep_llvm.version().split('.')
1261 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1262 '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()),
1265 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1266 # programs, so we need to build all C++ code in mesa without rtti as well to
1267 # ensure that linking works.
1268 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1269 if with_gallium_nouveau
1270 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1271 elif with_gallium_opencl
1272 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1274 cpp_args += '-fno-rtti'
1276 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1277 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1278 elif with_gallium_opencl
1279 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1282 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1283 (with_gallium_r600 and with_llvm))
1284 dep_elf = dependency('libelf', required : false)
1285 if not dep_elf.found()
1286 dep_elf = cc.find_library('elf')
1292 dep_glvnd = null_dep
1294 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1295 pre_args += '-DUSE_LIBGLVND=1'
1298 if with_valgrind != 'false'
1299 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1300 if dep_valgrind.found()
1301 pre_args += '-DHAVE_VALGRIND'
1304 dep_valgrind = null_dep
1307 # pthread stubs. Lets not and say we didn't
1309 prog_bison = find_program('bison', required : with_any_opengl)
1310 prog_flex = find_program('flex', required : with_any_opengl)
1312 dep_selinux = null_dep
1313 if get_option('selinux')
1314 dep_selinux = dependency('libselinux')
1315 pre_args += '-DMESA_SELINUX'
1318 if with_libunwind != 'false'
1319 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1320 if dep_unwind.found()
1321 pre_args += '-DHAVE_LIBUNWIND'
1324 dep_unwind = null_dep
1327 if with_osmesa != 'none'
1328 if with_osmesa == 'classic' and not with_dri_swrast
1329 error('OSMesa classic requires dri (classic) swrast.')
1331 if with_osmesa == 'gallium' and not with_gallium_softpipe
1332 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1334 osmesa_lib_name = 'OSMesa'
1335 osmesa_bits = get_option('osmesa-bits')
1336 if osmesa_bits != '8'
1337 if with_dri or with_glx != 'disabled'
1338 error('OSMesa bits must be 8 if building glx or dir based drivers')
1340 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1342 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1347 # TODO: symbol mangling
1349 if with_platform_wayland
1350 dep_wl_scanner = dependency('wayland-scanner', native: true)
1351 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1352 if dep_wl_scanner.version().version_compare('>= 1.15')
1353 wl_scanner_arg = 'private-code'
1355 wl_scanner_arg = 'code'
1357 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1358 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1359 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1361 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1362 dep_wayland_egl_headers = declare_dependency(
1363 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1365 wayland_dmabuf_xml = join_paths(
1366 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1367 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1369 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1374 dep_xdamage = null_dep
1375 dep_xfixes = null_dep
1376 dep_x11_xcb = null_dep
1378 dep_xcb_glx = null_dep
1379 dep_xcb_dri2 = null_dep
1380 dep_xcb_dri3 = null_dep
1381 dep_dri2proto = null_dep
1382 dep_glproto = null_dep
1383 dep_xxf86vm = null_dep
1384 dep_xcb_dri3 = null_dep
1385 dep_xcb_present = null_dep
1386 dep_xcb_sync = null_dep
1387 dep_xcb_xfixes = null_dep
1388 dep_xshmfence = null_dep
1389 dep_xcb_xrandr = null_dep
1390 dep_xlib_xrandr = null_dep
1391 if with_platform_x11
1392 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1393 dep_x11 = dependency('x11')
1394 dep_xext = dependency('xext')
1395 dep_xcb = dependency('xcb')
1396 elif with_glx == 'dri'
1397 dep_x11 = dependency('x11')
1398 dep_xext = dependency('xext')
1399 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1400 dep_xfixes = dependency('xfixes')
1401 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1403 if (with_any_vk or with_glx == 'dri' or with_egl or
1404 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1405 with_gallium_omx != 'disabled'))
1406 dep_xcb = dependency('xcb')
1407 dep_x11_xcb = dependency('x11-xcb')
1409 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1410 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1413 pre_args += '-DHAVE_DRI3'
1414 dep_xcb_dri3 = dependency('xcb-dri3')
1415 dep_xcb_present = dependency('xcb-present')
1416 # until xcb-dri3 has been around long enough to make a hard-dependency:
1417 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1418 dep_xcb_present.version().version_compare('>= 1.13'))
1419 pre_args += '-DHAVE_DRI3_MODIFIERS'
1421 dep_xcb_sync = dependency('xcb-sync')
1422 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1425 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1426 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1428 if with_glx == 'dri'
1429 if with_dri_platform == 'drm'
1430 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1431 dep_xxf86vm = dependency('xxf86vm')
1435 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1436 with_gallium_omx != 'disabled'))
1437 dep_xcb_xfixes = dependency('xcb-xfixes')
1440 dep_xcb_xrandr = dependency('xcb-randr')
1441 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1445 if get_option('gallium-extra-hud')
1446 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1449 _sensors = get_option('lmsensors')
1450 if _sensors != 'false'
1451 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1452 if dep_lmsensors.found()
1453 pre_args += '-DHAVE_LIBSENSORS=1'
1456 dep_lmsensors = null_dep
1459 foreach a : pre_args
1460 add_project_arguments(a, language : ['c', 'cpp'])
1463 add_project_arguments(a, language : ['c'])
1465 foreach a : cpp_args
1466 add_project_arguments(a, language : ['cpp'])
1471 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1472 gl_priv_reqs += ['x11', 'xext', 'xcb']
1473 elif with_glx == 'dri'
1475 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1477 if with_dri_platform == 'drm'
1478 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1479 gl_priv_reqs += 'xxf86vm'
1482 if dep_libdrm.found()
1483 gl_priv_reqs += 'libdrm >= 2.4.75'
1487 if dep_thread.found()
1488 gl_priv_libs += ['-lpthread', '-pthread']
1491 gl_priv_libs += '-lm'
1494 gl_priv_libs += '-ldl'
1497 pkg = import('pkgconfig')
1499 prog_nm = find_program('nm', required : false)
1501 # This quirk needs to be applied to sources with functions defined in assembly
1502 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1503 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1509 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1510 # formatting below unless the first argument is passed as a variable. This has
1511 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1512 # for backwards compatibility.
1513 _with_opengl_string = with_opengl ? 'yes' : 'no'
1516 'prefix: ' + get_option('prefix'),
1517 'libdir: ' + get_option('libdir'),
1518 'includedir: ' + get_option('includedir'),
1520 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1521 with_gles1 ? 'yes' : 'no',
1522 with_gles2 ? 'yes' : 'no'),
1525 if with_osmesa != 'none'
1528 if with_osmesa == 'gallium'
1529 suffix = '(Gallium)'
1531 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1533 lines += 'OSMesa: no'
1538 lines += 'DRI platform: ' + with_dri_platform
1539 if dri_drivers.length() != 0 and dri_drivers != ['']
1540 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1542 lines += 'DRI drivers: no'
1544 lines += 'DRI driver dir: ' + dri_drivers_path
1547 if with_glx != 'disabled'
1549 if with_glx == 'dri'
1550 lines += 'GLX: DRI-based'
1551 elif with_glx == 'xlib'
1552 lines += 'GLX: Xlib-based'
1553 elif with_glx == 'gallium-xlib'
1554 lines += 'GLX: Xlib-based (Gallium)'
1556 lines += 'GLX: ' + with_glx
1561 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1565 egl_drivers += 'builtin:egl_dri2'
1568 egl_drivers += 'builtin:egl_dri3'
1570 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1572 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1574 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1579 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1580 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1582 lines += 'Vulkan drivers: no'
1587 lines += 'llvm: yes'
1588 lines += 'llvm-version: ' + dep_llvm.version()
1595 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1596 gallium_st = ['mesa']
1600 if with_gallium_xvmc
1601 gallium_st += 'xvmc'
1603 if with_gallium_xvmc
1604 gallium_st += 'xvmc'
1606 if with_gallium_vdpau
1607 gallium_st += 'vdpau'
1609 if with_gallium_omx != 'disabled'
1610 gallium_st += 'omx' + with_gallium_omx
1615 if with_gallium_st_nine
1616 gallium_st += 'nine'
1618 if with_gallium_opencl
1619 gallium_st += 'clover'
1621 lines += 'Gallium st: ' + ' '.join(gallium_st)
1623 lines += 'Gallium: no'
1626 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
1629 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
1633 summary = indent + ('\n' + indent).join(lines)
1634 message('Configuration summary:\n@0@\n'.format(summary))