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_asm = get_option('asm')
53 with_glx_read_only_text = get_option('glx-read-only-text')
54 with_glx_direct = get_option('glx-direct')
55 with_osmesa = get_option('osmesa')
56 with_swr_arches = get_option('swr-arches')
57 with_tools = get_option('tools')
58 if with_tools.contains('all')
59 with_tools = ['etnaviv', 'freedreno', 'glsl', 'intel', 'nir', 'nouveau', 'xvmc']
62 dri_drivers_path = get_option('dri-drivers-path')
63 if dri_drivers_path == ''
64 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
66 dri_search_path = get_option('dri-search-path')
67 if dri_search_path == ''
68 dri_search_path = dri_drivers_path
71 with_gles1 = get_option('gles1')
72 with_gles2 = get_option('gles2')
73 if host_machine.system() == 'windows'
74 if with_gles1 == 'auto'
77 if with_gles2 == 'auto'
81 with_opengl = get_option('opengl')
82 with_shared_glapi = get_option('shared-glapi')
84 # shared-glapi is required if at least two OpenGL APIs are being built
85 if not with_shared_glapi
86 if ((with_gles1 == 'true' and with_gles2 == 'true') or
87 (with_gles1 == 'true' and with_opengl) or
88 (with_gles2 == 'true' and with_opengl))
89 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
95 # We require OpenGL for OpenGL ES
97 if (with_gles1 == 'true' or with_gles2 == 'true') and not with_opengl
98 error('building OpenGL ES without OpenGL is not supported.')
104 with_gles1 = with_gles1 != 'false'
105 with_gles2 = with_gles2 != 'false'
106 with_any_opengl = with_opengl or with_gles1 or with_gles2
107 # Only build shared_glapi if at least one OpenGL API is enabled
108 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
110 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'dragonfly', 'linux'].contains(host_machine.system())
112 dri_drivers = get_option('dri-drivers')
113 if dri_drivers.contains('auto')
114 if system_has_kms_drm
116 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
117 dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
118 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
121 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
122 host_machine.cpu_family()))
124 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
125 # only swrast would make sense here, but gallium swrast is a much better default
128 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
129 host_machine.system()))
133 with_dri_i915 = dri_drivers.contains('i915')
134 with_dri_i965 = dri_drivers.contains('i965')
135 with_dri_r100 = dri_drivers.contains('r100')
136 with_dri_r200 = dri_drivers.contains('r200')
137 with_dri_nouveau = dri_drivers.contains('nouveau')
138 with_dri_swrast = dri_drivers.contains('swrast')
140 with_dri = dri_drivers.length() != 0 and dri_drivers != ['']
142 gallium_drivers = get_option('gallium-drivers')
143 if gallium_drivers.contains('auto')
144 if system_has_kms_drm
146 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
148 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
150 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
152 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
153 'tegra', 'virgl', 'lima', 'swrast'
156 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
157 host_machine.cpu_family()))
159 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
160 gallium_drivers = ['swrast']
162 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
163 host_machine.system()))
166 with_gallium_kmsro = gallium_drivers.contains('kmsro')
167 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
168 with_gallium_r300 = gallium_drivers.contains('r300')
169 with_gallium_r600 = gallium_drivers.contains('r600')
170 with_gallium_nouveau = gallium_drivers.contains('nouveau')
171 with_gallium_freedreno = gallium_drivers.contains('freedreno')
172 with_gallium_softpipe = gallium_drivers.contains('swrast')
173 with_gallium_vc4 = gallium_drivers.contains('vc4')
174 with_gallium_v3d = gallium_drivers.contains('v3d')
175 with_gallium_panfrost = gallium_drivers.contains('panfrost')
176 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
177 with_gallium_tegra = gallium_drivers.contains('tegra')
178 with_gallium_iris = gallium_drivers.contains('iris')
179 with_gallium_i915 = gallium_drivers.contains('i915')
180 with_gallium_svga = gallium_drivers.contains('svga')
181 with_gallium_virgl = gallium_drivers.contains('virgl')
182 with_gallium_swr = gallium_drivers.contains('swr')
183 with_gallium_lima = gallium_drivers.contains('lima')
185 if cc.get_id() == 'intel'
186 if meson.version().version_compare('< 0.49.0')
187 error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
188 elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
189 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')
193 with_gallium = gallium_drivers.length() != 0 and gallium_drivers != ['']
195 if with_gallium and system_has_kms_drm
196 _glx = get_option('glx')
197 _egl = get_option('egl')
198 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
203 _vulkan_drivers = get_option('vulkan-drivers')
204 if _vulkan_drivers.contains('auto')
205 if system_has_kms_drm
206 if host_machine.cpu_family().startswith('x86')
207 _vulkan_drivers = ['amd', 'intel']
208 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
211 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
212 host_machine.cpu_family()))
214 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
215 # No vulkan driver supports windows or macOS currently
218 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
219 host_machine.system()))
223 with_intel_vk = _vulkan_drivers.contains('intel')
224 with_amd_vk = _vulkan_drivers.contains('amd')
225 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
226 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
228 if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true
229 error('Cannot enable freedreno vulkan driver')
232 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
233 error('Only one swrast provider can be built')
235 if with_dri_i915 and with_gallium_i915
236 error('Only one i915 provider can be built')
238 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)
239 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
241 if with_gallium_tegra and not with_gallium_nouveau
242 error('tegra driver requires nouveau driver')
245 if host_machine.system() == 'darwin'
246 with_dri_platform = 'apple'
247 elif ['windows', 'cygwin'].contains(host_machine.system())
248 with_dri_platform = 'windows'
249 elif system_has_kms_drm
250 with_dri_platform = 'drm'
252 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
253 # assert here that one of those cases has been met.
254 # FIXME: illumos ends up here as well
255 with_dri_platform = 'none'
258 _platforms = get_option('platforms')
259 if _platforms.contains('auto')
260 if system_has_kms_drm
261 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
262 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
263 _platforms = ['x11', 'surfaceless']
264 elif ['haiku'].contains(host_machine.system())
265 _platforms = ['haiku']
267 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
268 host_machine.system()))
272 with_platform_android = _platforms.contains('android')
273 with_platform_x11 = _platforms.contains('x11')
274 with_platform_wayland = _platforms.contains('wayland')
275 with_platform_drm = _platforms.contains('drm')
276 with_platform_haiku = _platforms.contains('haiku')
277 with_platform_surfaceless = _platforms.contains('surfaceless')
279 with_platforms = false
280 if _platforms.length() != 0 and _platforms != ['']
281 with_platforms = true
282 egl_native_platform = _platforms[0]
285 _xlib_lease = get_option('xlib-lease')
286 if _xlib_lease == 'auto'
287 with_xlib_lease = with_platform_x11 and with_platform_drm
289 with_xlib_lease = _xlib_lease == 'true'
292 with_glx = get_option('glx')
293 if with_glx == 'auto'
296 elif with_platform_haiku
297 with_glx = 'disabled'
299 # Even when building just gallium drivers the user probably wants dri
301 elif with_platform_x11 and with_any_opengl and not with_any_vk
302 # The automatic behavior should not be to turn on xlib based glx when
303 # building only vulkan drivers
306 with_glx = 'disabled'
315 if not (with_dri or with_gallium or with_glx == 'xlib' or with_glx == 'gallium-xlib')
319 with_any_opengl = false
320 with_shared_glapi = false
323 _gbm = get_option('gbm')
325 with_gbm = system_has_kms_drm and with_dri
327 with_gbm = _gbm == 'true'
329 if with_gbm and not system_has_kms_drm
330 error('GBM only supports DRM/KMS platforms')
333 _egl = get_option('egl')
336 not ['darwin', 'windows'].contains(host_machine.system()) and
337 with_dri and with_shared_glapi and with_platforms
341 error('EGL requires dri')
342 elif not with_shared_glapi
343 error('EGL requires shared-glapi')
344 elif not with_platforms
345 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
346 elif not ['disabled', 'dri'].contains(with_glx)
347 error('EGL requires dri, but a GLX is being built without dri')
348 elif ['darwin', 'windows'].contains(host_machine.system())
349 error('EGL is not available on Windows or MacOS')
356 if with_egl and not (with_platform_drm or with_platform_surfaceless)
357 if with_gallium_radeonsi
358 error('RadeonSI requires drm or surfaceless platform when using EGL')
360 if with_gallium_virgl
361 error('Virgl requires drm or surfaceless platform when using EGL')
365 pre_args += '-DGLX_USE_TLS'
366 if with_glx != 'disabled'
367 if not (with_platform_x11 and with_any_opengl)
368 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
369 elif with_glx == 'gallium-xlib'
371 error('Gallium-xlib based GLX requires at least one gallium driver')
372 elif not with_gallium_softpipe
373 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
375 error('gallium-xlib conflicts with any dri driver')
377 elif with_glx == 'xlib'
379 error('xlib conflicts with any dri driver')
381 elif with_glx == 'dri'
383 error('dri based GLX requires at least one DRI driver')
384 elif not with_shared_glapi
385 error('dri based GLX requires shared-glapi')
390 with_glvnd = get_option('glvnd')
392 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
393 error('Cannot build glvnd support for GLX that is not DRI based.')
394 elif with_glx == 'disabled' and not with_egl
395 error('glvnd requires DRI based GLX and/or EGL')
397 if get_option('egl-lib-suffix') != ''
398 error('''EGL lib suffix can't be used with libglvnd''')
402 if with_vulkan_icd_dir == ''
403 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
406 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
407 host_machine.system() == 'gnu')
408 _dri3 = get_option('dri3')
410 with_dri3 = system_has_kms_drm and with_dri2
412 with_dri3 = _dri3 == 'true'
415 if with_any_vk and (with_platform_x11 and not with_dri3)
416 error('Vulkan drivers require dri3 for X11 support')
419 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
420 error('building dri drivers require at least one windowing system or classic osmesa')
424 prog_pkgconfig = find_program('pkg-config')
426 _vdpau = get_option('gallium-vdpau')
427 if not system_has_kms_drm
429 error('VDPAU state tracker can only be build on unix-like OSes.')
433 elif not with_platform_x11
435 error('VDPAU state tracker requires X11 support.')
439 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
440 with_gallium_nouveau)
442 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
448 with_gallium_vdpau = false
450 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
452 dep_vdpau = declare_dependency(
453 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
455 with_gallium_vdpau = true
459 if with_gallium_vdpau
460 pre_args += '-DHAVE_ST_VDPAU'
462 vdpau_drivers_path = get_option('vdpau-libs-path')
463 if vdpau_drivers_path == ''
464 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
467 _xvmc = get_option('gallium-xvmc')
468 if not system_has_kms_drm
470 error('XVMC state tracker can only be build on unix-like OSes.')
474 elif not with_platform_x11
476 error('XVMC state tracker requires X11 support.')
480 elif not (with_gallium_r600 or with_gallium_nouveau)
482 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
488 with_gallium_xvmc = false
490 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
491 with_gallium_xvmc = dep_xvmc.found()
494 xvmc_drivers_path = get_option('xvmc-libs-path')
495 if xvmc_drivers_path == ''
496 xvmc_drivers_path = get_option('libdir')
499 _omx = get_option('gallium-omx')
500 if not system_has_kms_drm
501 if ['auto', 'disabled'].contains(_omx)
504 error('OMX state tracker can only be built on unix-like OSes.')
506 elif not (with_platform_x11 or with_platform_drm)
507 if ['auto', 'disabled'].contains(_omx)
510 error('OMX state tracker requires X11 or drm platform support.')
512 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
513 if ['auto', 'disabled'].contains(_omx)
516 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
519 with_gallium_omx = _omx
522 if ['auto', 'bellagio'].contains(_omx)
523 dep_omx = dependency(
524 'libomxil-bellagio', required : _omx == 'bellagio'
527 with_gallium_omx = 'bellagio'
530 if ['auto', 'tizonia'].contains(_omx)
531 if with_dri and with_egl
532 dep_omx = dependency(
533 'libtizonia', version : '>= 0.10.0',
534 required : _omx == 'tizonia',
537 dependency('libtizplatform', required : _omx == 'tizonia'),
538 dependency('tizilheaders', required : _omx == 'tizonia'),
540 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
541 with_gallium_omx = 'tizonia'
543 elif _omx == 'tizonia'
544 error('OMX-Tizonia state tracker requires dri and egl')
548 with_gallium_omx = 'disabled'
550 with_gallium_omx = _omx
554 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
555 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
559 omx_drivers_path = get_option('omx-libs-path')
561 if with_gallium_omx != 'disabled'
562 # Figure out where to put the omx driver.
563 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
564 # argument to meson's get_pkgconfig_variable method.
565 if omx_drivers_path == ''
566 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
567 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
568 if _omx_libdir == get_option('libdir')
569 omx_drivers_path = _omx_drivers_dir
572 # This will fail on windows. Does OMX run on windows?
573 _omx_libdir = _omx_libdir.split('/')
574 _omx_drivers_dir = _omx_drivers_dir.split('/')
575 foreach o : _omx_drivers_dir
576 if not _omx_libdir.contains(o)
580 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
585 _va = get_option('gallium-va')
586 if not system_has_kms_drm
588 error('VA state tracker can only be built on unix-like OSes.')
592 elif not (with_platform_x11 or with_platform_drm)
594 error('VA state tracker requires X11 or drm or wayland platform support.')
598 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
600 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
605 with_gallium_va = false
608 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
610 dep_va_headers = declare_dependency(
611 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
613 with_gallium_va = true
617 va_drivers_path = get_option('va-libs-path')
618 if va_drivers_path == ''
619 va_drivers_path = join_paths(get_option('libdir'), 'dri')
622 _xa = get_option('gallium-xa')
623 if not system_has_kms_drm
625 error('XA state tracker can only be built on unix-like OSes.')
629 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
630 or with_gallium_svga)
632 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
637 with_gallium_xa = _xa != 'false'
639 d3d_drivers_path = get_option('d3d-drivers-path')
640 if d3d_drivers_path == ''
641 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
644 with_gallium_st_nine = get_option('gallium-nine')
645 if with_gallium_st_nine
646 if not with_gallium_softpipe
647 error('The nine state tracker requires gallium softpipe/llvmpipe.')
648 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
649 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
650 or with_gallium_iris)
651 error('The nine state tracker requires at least one non-swrast gallium driver.')
654 error('Using nine with wine requires dri3')
658 if get_option('power8') != 'false'
659 # on old versions of meson the cpu family would return as ppc64le on little
660 # endian power8, this was changed in 0.48 such that the family would always
661 # be ppc64 regardless of endianness, and the the machine.endian() value
662 # should be checked. Since we support versions < 0.48 we need to use
664 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
665 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
666 error('Altivec is not supported with gcc version < 4.8.')
671 vector unsigned char r;
672 vector unsigned int v = vec_splat_u32 (1);
673 r = __builtin_vec_vgbbd ((vector unsigned char) v);
676 args : '-mpower8-vector',
677 name : 'POWER8 intrinsics')
678 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
679 elif get_option('power8') == 'true'
680 error('POWER8 intrinsic support required but not found.')
685 _opencl = get_option('gallium-opencl')
687 if _opencl != 'disabled'
689 error('OpenCL Clover implementation requires at least one gallium driver.')
692 dep_clc = dependency('libclc')
693 with_gallium_opencl = true
694 with_opencl_icd = _opencl == 'icd'
696 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
697 #if !defined(__VEC__) || !defined(__ALTIVEC__)
698 #error "AltiVec not enabled"
701 clover_cpp_std += ['cpp_std=gnu++11']
705 with_gallium_opencl = false
706 with_opencl_icd = false
709 gl_pkgconfig_c_flags = []
711 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
712 pre_args += '-DHAVE_X11_PLATFORM'
714 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
715 pre_args += '-DUSE_XSHM'
717 pre_args += '-DGLX_INDIRECT_RENDERING'
719 pre_args += '-DGLX_DIRECT_RENDERING'
721 if with_dri_platform == 'drm'
722 pre_args += '-DGLX_USE_DRM'
723 elif with_dri_platform == 'apple'
724 pre_args += '-DGLX_USE_APPLEGL'
725 elif with_dri_platform == 'windows'
726 pre_args += '-DGLX_USE_WINDOWSGL'
730 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
731 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
734 if with_egl and not with_gbm
735 error('EGL drm platform requires gbm')
737 pre_args += '-DHAVE_DRM_PLATFORM'
739 if with_platform_surfaceless
740 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
742 if with_platform_android
744 dependency('cutils'),
745 dependency('hardware'),
748 if get_option('platform-sdk-version') >= 26
749 dep_android += dependency('nativewindow')
751 pre_args += '-DHAVE_ANDROID_PLATFORM'
753 if with_platform_haiku
754 pre_args += '-DHAVE_HAIKU_PLATFORM'
757 prog_python = import('python3').find_python()
758 has_mako = run_command(
761 from distutils.version import StrictVersion
763 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
765 if has_mako.returncode() != 0
766 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
769 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
770 error('When using GCC, version 4.4.6 or later is required.')
773 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
774 if get_option('buildtype') == 'debug'
775 pre_args += '-DDEBUG'
778 with_shader_cache = false
779 _shader_cache = get_option('shader-cache')
780 if _shader_cache != 'false'
781 if host_machine.system() == 'windows'
782 if _shader_cache == 'true'
783 error('Shader Cache does not currently work on Windows')
786 pre_args += '-DENABLE_SHADER_CACHE'
787 with_shader_cache = true
790 if with_amd_vk and not with_shader_cache
791 error('Radv requires shader cache support')
794 # Check for GCC style builtins
795 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
796 'ffsll', 'popcount', 'popcountll', 'unreachable']
797 if cc.has_function(b)
798 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
802 # check for GCC __attribute__
803 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
804 'warn_unused_result', 'weak',]
805 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
806 name : '__attribute__((@0@))'.format(a))
807 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
810 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
811 name : '__attribute__((format(...)))')
812 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
814 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
815 name : '__attribute__((packed))')
816 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
818 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
819 name : '__attribute__((returns_nonnull))')
820 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
822 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
823 int foo_hid(void) __attribute__((visibility("hidden")));
824 int foo_int(void) __attribute__((visibility("internal")));
825 int foo_pro(void) __attribute__((visibility("protected")));''',
826 name : '__attribute__((visibility(...)))')
827 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
829 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
830 name : '__attribute__((alias(...)))')
831 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
833 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
834 name : '__attribute__((__noreturn__))')
835 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
838 # TODO: this is very incomplete
839 if ['linux', 'cygwin', 'gnu'].contains(host_machine.system())
840 pre_args += '-D_GNU_SOURCE'
843 # Check for generic C arguments
845 foreach a : ['-Werror=implicit-function-declaration',
846 '-Werror=missing-prototypes', '-Werror=return-type',
847 '-Werror=incompatible-pointer-types',
849 '-fno-trapping-math', '-Qunused-arguments']
850 if cc.has_argument(a)
855 foreach a : ['missing-field-initializers', 'format-truncation']
856 if cc.has_argument('-W' + a)
857 c_args += '-Wno-' + a
862 if cc.has_argument('-fvisibility=hidden')
863 c_vis_args += '-fvisibility=hidden'
866 # Check for generic C++ arguments
868 foreach a : ['-Werror=return-type',
869 '-fno-math-errno', '-fno-trapping-math',
870 '-Qunused-arguments']
871 if cpp.has_argument(a)
876 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
877 # option is not supported. Hence, check for -Wfoo instead.
879 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
880 if cpp.has_argument('-W' + a)
881 cpp_args += '-Wno-' + a
885 no_override_init_args = []
886 foreach a : ['override-init', 'initializer-overrides']
887 if cc.has_argument('-W' + a)
888 no_override_init_args += '-Wno-' + a
893 if cpp.has_argument('-fvisibility=hidden')
894 cpp_vis_args += '-fvisibility=hidden'
897 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
898 # in parts of the mesa code base that need to compile with old versions of
899 # MSVC, mainly common code
900 c_msvc_compat_args = []
901 cpp_msvc_compat_args = []
902 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
903 if cc.has_argument(a)
904 c_msvc_compat_args += a
906 if cpp.has_argument(a)
907 cpp_msvc_compat_args += a
911 if host_machine.cpu_family().startswith('x86')
912 pre_args += '-DUSE_SSE41'
914 sse41_args = ['-msse4.1']
916 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
917 # that's not guaranteed
918 if host_machine.cpu_family() == 'x86'
919 sse41_args += '-mstackrealign'
926 # Check for GCC style atomics
927 dep_atomic = null_dep
929 if cc.compiles('''#include <stdint.h>
934 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
935 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
938 name : 'GCC atomic builtins')
939 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
941 # Not all atomic calls can be turned into lock-free instructions, in which
942 # GCC will make calls into the libatomic library. Check whether we need to
943 # link with -latomic.
945 # This can happen for 64-bit atomic operations on 32-bit architectures such
947 if not cc.links('''#include <stdint.h>
952 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
953 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
955 name : 'GCC atomic builtins required -latomic')
956 dep_atomic = cc.find_library('atomic')
959 if not cc.links('''#include <stdint.h>
962 return __sync_add_and_fetch(&v, (uint64_t)1);
964 dependencies : dep_atomic,
965 name : 'GCC 64bit atomics')
966 pre_args += '-DMISSING_64BIT_ATOMICS'
969 # TODO: shared/static? Is this even worth doing?
971 # When cross compiling we generally need to turn off the use of assembly,
972 # because mesa's assembly relies on building an executable for the host system,
973 # and running it to get information about struct sizes. There is at least one
974 # case of cross compiling where we can use asm, and that's x86_64 -> x86 when
975 # host OS == build OS, since in that case the build machine can run the host's
977 if with_asm and meson.is_cross_build()
978 if build_machine.system() != host_machine.system()
979 # TODO: It may be possible to do this with an exe_wrapper (like wine).
980 message('Cross compiling from one OS to another, disabling assembly.')
982 elif not (build_machine.cpu_family().startswith('x86') and host_machine.cpu_family() == 'x86')
983 # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in an
984 # x86 -> x86 cross compile. We use startswith rather than == to handle this
986 # TODO: There may be other cases where the 64 bit version of the
987 # architecture can run 32 bit binaries (aarch64 and armv7 for example)
989 Cross compiling to different architectures, and the host cannot run
990 the build machine's binaries. Disabling assembly.
998 if host_machine.cpu_family() == 'x86'
999 if system_has_kms_drm or host_machine.system() == 'gnu'
1000 with_asm_arch = 'x86'
1001 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
1004 if with_glx_read_only_text
1005 pre_args += ['-DGLX_X86_READONLY_TEXT']
1008 elif host_machine.cpu_family() == 'x86_64'
1009 if system_has_kms_drm
1010 with_asm_arch = 'x86_64'
1011 pre_args += ['-DUSE_X86_64_ASM']
1013 elif host_machine.cpu_family() == 'arm'
1014 if system_has_kms_drm
1015 with_asm_arch = 'arm'
1016 pre_args += ['-DUSE_ARM_ASM']
1018 elif host_machine.cpu_family() == 'aarch64'
1019 if system_has_kms_drm
1020 with_asm_arch = 'aarch64'
1021 pre_args += ['-DUSE_AARCH64_ASM']
1023 elif host_machine.cpu_family() == 'sparc64'
1024 if system_has_kms_drm
1025 with_asm_arch = 'sparc'
1026 pre_args += ['-DUSE_SPARC_ASM']
1028 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1029 if system_has_kms_drm
1030 with_asm_arch = 'ppc64le'
1031 pre_args += ['-DUSE_PPC64LE_ASM']
1036 # Check for standard headers and functions
1037 if cc.has_header_symbol('sys/sysmacros.h', 'major')
1038 pre_args += '-DMAJOR_IN_SYSMACROS'
1039 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1040 pre_args += '-DMAJOR_IN_MKDEV'
1043 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h']
1044 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1045 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1049 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
1050 if cc.has_function(f)
1051 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1055 # strtod locale support
1060 #ifdef HAVE_XLOCALE_H
1061 #include <xlocale.h>
1064 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1065 const char *s = "1.0";
1067 double d = strtod_l(s, end, loc);
1068 float f = strtof_l(s, end, loc);
1073 name : 'strtod has locale support')
1074 pre_args += '-DHAVE_STRTOD_L'
1077 # Check for some linker flags
1078 ld_args_bsymbolic = []
1079 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1080 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1082 ld_args_gc_sections = []
1083 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1084 args : '-Wl,--gc-sections', name : 'gc-sections')
1085 ld_args_gc_sections += '-Wl,--gc-sections'
1087 with_ld_version_script = false
1088 if cc.links('int main() { return 0; }',
1089 args : '-Wl,--version-script=@0@'.format(
1090 join_paths(meson.source_root(), 'build-support/conftest.map')),
1091 name : 'version-script')
1092 with_ld_version_script = true
1094 with_ld_dynamic_list = false
1095 if cc.links('int main() { return 0; }',
1096 args : '-Wl,--dynamic-list=@0@'.format(
1097 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1098 name : 'dynamic-list')
1099 with_ld_dynamic_list = true
1101 ld_args_build_id = []
1102 if build_machine.system() != 'darwin'
1103 ld_args_build_id += '-Wl,--build-id=sha1'
1106 # check for dl support
1107 if cc.has_function('dlopen')
1110 dep_dl = cc.find_library('dl')
1112 if cc.has_function('dladdr', dependencies : dep_dl)
1113 # This is really only required for megadrivers
1114 pre_args += '-DHAVE_DLADDR'
1117 if cc.has_function('dl_iterate_phdr')
1118 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1120 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1121 elif with_dri_i965 and with_shader_cache
1122 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1125 # Determine whether or not the rt library is needed for time functions
1126 if cc.has_function('clock_gettime')
1127 dep_clock = null_dep
1129 dep_clock = cc.find_library('rt')
1132 # TODO: some of these may be conditional
1133 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1134 pre_args += '-DHAVE_ZLIB'
1135 dep_thread = dependency('threads')
1136 if dep_thread.found() and host_machine.system() != 'windows'
1137 pre_args += '-DHAVE_PTHREAD'
1139 'pthread_setaffinity_np',
1140 dependencies : dep_thread,
1141 prefix : '#include <pthread.h>',
1142 args : '-D_GNU_SOURCE')
1143 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1146 dep_expat = dependency('expat')
1147 # this only exists on linux so either this is linux and it will be found, or
1148 # its not linux and and wont
1149 dep_m = cc.find_library('m', required : false)
1151 # Check for libdrm. various drivers have different libdrm version requirements,
1152 # but we always want to use the same version for all libdrm modules. That means
1153 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1154 # bar are both on use 2.4.3 for both of them
1155 dep_libdrm_amdgpu = null_dep
1156 dep_libdrm_radeon = null_dep
1157 dep_libdrm_nouveau = null_dep
1158 dep_libdrm_etnaviv = null_dep
1159 dep_libdrm_intel = null_dep
1161 _drm_amdgpu_ver = '2.4.97'
1162 _drm_radeon_ver = '2.4.71'
1163 _drm_nouveau_ver = '2.4.66'
1164 _drm_etnaviv_ver = '2.4.89'
1165 _drm_intel_ver = '2.4.75'
1169 ['intel', with_dri_i915 or with_gallium_i915],
1170 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1171 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1172 with_gallium_r300 or with_gallium_r600)],
1173 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1174 ['etnaviv', with_gallium_etnaviv],
1177 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1183 # Loop over the enables versions and get the highest libdrm requirement for all
1186 foreach d : _libdrm_checks
1187 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1188 if d[1] and ver.version_compare('>' + _drm_ver)
1194 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1197 # Then get each libdrm module
1198 foreach d : _libdrm_checks
1201 'dep_libdrm_' + d[0],
1202 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1207 with_gallium_drisw_kms = false
1208 dep_libdrm = dependency(
1209 'libdrm', version : '>=' + _drm_ver,
1210 required : with_dri2 or with_dri3
1212 if dep_libdrm.found()
1213 pre_args += '-DHAVE_LIBDRM'
1214 if with_dri_platform == 'drm' and with_dri
1215 with_gallium_drisw_kms = true
1219 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1220 llvm_optional_modules = []
1221 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1222 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1223 if with_gallium_r600
1224 llvm_modules += 'asmparser'
1227 if with_gallium_opencl
1229 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1230 'lto', 'option', 'objcarcopts', 'profiledata',
1232 llvm_optional_modules += ['coroutines']
1235 if with_amd_vk or with_gallium_radeonsi
1236 _llvm_version = '>= 7.0.0'
1237 elif with_gallium_swr
1238 _llvm_version = '>= 6.0.0'
1239 elif with_gallium_opencl or with_gallium_r600
1240 _llvm_version = '>= 3.9.0'
1242 _llvm_version = '>= 3.3.0'
1245 _shared_llvm = get_option('shared-llvm')
1247 _llvm = get_option('llvm')
1251 dep_llvm = dependency(
1253 version : _llvm_version,
1254 modules : llvm_modules,
1255 optional_modules : llvm_optional_modules,
1257 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1258 with_gallium_opencl or _llvm == 'true'
1260 static : not _shared_llvm,
1262 with_llvm = dep_llvm.found()
1265 _llvm_version = dep_llvm.version().split('.')
1267 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1268 '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()),
1271 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1272 # programs, so we need to build all C++ code in mesa without rtti as well to
1273 # ensure that linking works.
1274 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1275 if with_gallium_nouveau
1276 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1277 elif with_gallium_opencl
1278 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1280 cpp_args += '-fno-rtti'
1282 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1283 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1284 elif with_gallium_opencl
1285 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1288 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1289 (with_gallium_r600 and with_llvm))
1290 dep_elf = dependency('libelf', required : false)
1291 if not dep_elf.found()
1292 dep_elf = cc.find_library('elf')
1298 dep_glvnd = null_dep
1300 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1301 pre_args += '-DUSE_LIBGLVND=1'
1304 if with_valgrind != 'false'
1305 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1306 if dep_valgrind.found()
1307 pre_args += '-DHAVE_VALGRIND'
1310 dep_valgrind = null_dep
1313 # pthread stubs. Lets not and say we didn't
1315 prog_bison = find_program('bison', required : with_any_opengl)
1316 prog_flex = find_program('flex', required : with_any_opengl)
1318 dep_selinux = null_dep
1319 if get_option('selinux')
1320 dep_selinux = dependency('libselinux')
1321 pre_args += '-DMESA_SELINUX'
1324 if with_libunwind != 'false'
1325 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1326 if dep_unwind.found()
1327 pre_args += '-DHAVE_LIBUNWIND'
1330 dep_unwind = null_dep
1333 if with_osmesa != 'none'
1334 if with_osmesa == 'classic' and not with_dri_swrast
1335 error('OSMesa classic requires dri (classic) swrast.')
1337 if with_osmesa == 'gallium' and not with_gallium_softpipe
1338 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1340 osmesa_lib_name = 'OSMesa'
1341 osmesa_bits = get_option('osmesa-bits')
1342 if osmesa_bits != '8'
1343 if with_dri or with_glx != 'disabled'
1344 error('OSMesa bits must be 8 if building glx or dir based drivers')
1346 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1348 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1353 # TODO: symbol mangling
1355 if with_platform_wayland
1356 dep_wl_scanner = dependency('wayland-scanner', native: true)
1357 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1358 if dep_wl_scanner.version().version_compare('>= 1.15')
1359 wl_scanner_arg = 'private-code'
1361 wl_scanner_arg = 'code'
1363 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1364 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1365 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1367 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1368 dep_wayland_egl_headers = declare_dependency(
1369 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1371 wayland_dmabuf_xml = join_paths(
1372 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1373 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1375 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1380 dep_xdamage = null_dep
1381 dep_xfixes = null_dep
1382 dep_x11_xcb = null_dep
1384 dep_xcb_glx = null_dep
1385 dep_xcb_dri2 = null_dep
1386 dep_xcb_dri3 = null_dep
1387 dep_dri2proto = null_dep
1388 dep_glproto = null_dep
1389 dep_xxf86vm = null_dep
1390 dep_xcb_dri3 = null_dep
1391 dep_xcb_present = null_dep
1392 dep_xcb_sync = null_dep
1393 dep_xcb_xfixes = null_dep
1394 dep_xshmfence = null_dep
1395 dep_xcb_xrandr = null_dep
1396 dep_xlib_xrandr = null_dep
1397 if with_platform_x11
1398 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1399 dep_x11 = dependency('x11')
1400 dep_xext = dependency('xext')
1401 dep_xcb = dependency('xcb')
1402 elif with_glx == 'dri'
1403 dep_x11 = dependency('x11')
1404 dep_xext = dependency('xext')
1405 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1406 dep_xfixes = dependency('xfixes')
1407 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1409 if (with_any_vk or with_glx == 'dri' or with_egl or
1410 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1411 with_gallium_omx != 'disabled'))
1412 dep_xcb = dependency('xcb')
1413 dep_x11_xcb = dependency('x11-xcb')
1415 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1416 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1419 pre_args += '-DHAVE_DRI3'
1420 dep_xcb_dri3 = dependency('xcb-dri3')
1421 dep_xcb_present = dependency('xcb-present')
1422 # until xcb-dri3 has been around long enough to make a hard-dependency:
1423 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1424 dep_xcb_present.version().version_compare('>= 1.13'))
1425 pre_args += '-DHAVE_DRI3_MODIFIERS'
1427 dep_xcb_sync = dependency('xcb-sync')
1428 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1431 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1432 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1434 if with_glx == 'dri'
1435 if with_dri_platform == 'drm'
1436 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1437 dep_xxf86vm = dependency('xxf86vm')
1441 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1442 with_gallium_omx != 'disabled'))
1443 dep_xcb_xfixes = dependency('xcb-xfixes')
1446 dep_xcb_xrandr = dependency('xcb-randr')
1447 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1451 if get_option('gallium-extra-hud')
1452 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1455 _sensors = get_option('lmsensors')
1456 if _sensors != 'false'
1457 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1458 if dep_lmsensors.found()
1459 pre_args += '-DHAVE_LIBSENSORS=1'
1462 dep_lmsensors = null_dep
1465 foreach a : pre_args
1466 add_project_arguments(a, language : ['c', 'cpp'])
1469 add_project_arguments(a, language : ['c'])
1471 foreach a : cpp_args
1472 add_project_arguments(a, language : ['cpp'])
1477 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1478 gl_priv_reqs += ['x11', 'xext', 'xcb']
1479 elif with_glx == 'dri'
1481 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1483 if with_dri_platform == 'drm'
1484 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1485 gl_priv_reqs += 'xxf86vm'
1488 if dep_libdrm.found()
1489 gl_priv_reqs += 'libdrm >= 2.4.75'
1493 if dep_thread.found()
1494 gl_priv_libs += ['-lpthread', '-pthread']
1497 gl_priv_libs += '-lm'
1500 gl_priv_libs += '-ldl'
1503 pkg = import('pkgconfig')
1505 prog_nm = find_program('nm', required : false)
1506 env_test = environment()
1508 env_test.set('NM', prog_nm.path())
1511 # This quirk needs to be applied to sources with functions defined in assembly
1512 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1513 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1519 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1520 # formatting below unless the first argument is passed as a variable. This has
1521 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1522 # for backwards compatibility.
1523 _with_opengl_string = with_opengl ? 'yes' : 'no'
1526 'prefix: ' + get_option('prefix'),
1527 'libdir: ' + get_option('libdir'),
1528 'includedir: ' + get_option('includedir'),
1530 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1531 with_gles1 ? 'yes' : 'no',
1532 with_gles2 ? 'yes' : 'no'),
1536 if with_osmesa != 'none'
1538 if with_osmesa == 'gallium'
1539 suffix = '(Gallium)'
1541 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1543 lines += 'OSMesa: no'
1548 lines += 'DRI platform: ' + with_dri_platform
1549 if dri_drivers.length() != 0 and dri_drivers != ['']
1550 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1552 lines += 'DRI drivers: no'
1554 lines += 'DRI driver dir: ' + dri_drivers_path
1558 if with_glx != 'disabled'
1559 if with_glx == 'dri'
1560 lines += 'GLX: DRI-based'
1561 elif with_glx == 'xlib'
1562 lines += 'GLX: Xlib-based'
1563 elif with_glx == 'gallium-xlib'
1564 lines += 'GLX: Xlib-based (Gallium)'
1566 lines += 'GLX: ' + with_glx
1571 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1575 egl_drivers += 'builtin:egl_dri2'
1578 egl_drivers += 'builtin:egl_dri3'
1580 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1582 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1584 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1589 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1590 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1592 lines += 'Vulkan drivers: no'
1597 lines += 'llvm: yes'
1598 lines += 'llvm-version: ' + dep_llvm.version()
1605 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1606 gallium_st = ['mesa']
1610 if with_gallium_xvmc
1611 gallium_st += 'xvmc'
1613 if with_gallium_xvmc
1614 gallium_st += 'xvmc'
1616 if with_gallium_vdpau
1617 gallium_st += 'vdpau'
1619 if with_gallium_omx != 'disabled'
1620 gallium_st += 'omx' + with_gallium_omx
1625 if with_gallium_st_nine
1626 gallium_st += 'nine'
1628 if with_gallium_opencl
1629 gallium_st += 'clover'
1631 lines += 'Gallium st: ' + ' '.join(gallium_st)
1633 lines += 'Gallium: no'
1636 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
1639 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
1643 summary = indent + ('\n' + indent).join(lines)
1644 message('Configuration summary:\n@0@\n'.format(summary))