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_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
507 if ['auto', 'disabled'].contains(_omx)
510 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
513 with_gallium_omx = _omx
516 if ['auto', 'bellagio'].contains(_omx)
517 dep_omx = dependency(
518 'libomxil-bellagio', required : _omx == 'bellagio'
521 with_gallium_omx = 'bellagio'
524 if ['auto', 'tizonia'].contains(_omx)
525 if with_dri and with_egl
526 dep_omx = dependency(
527 'libtizonia', version : '>= 0.10.0',
528 required : _omx == 'tizonia',
531 dependency('libtizplatform', required : _omx == 'tizonia'),
532 dependency('tizilheaders', required : _omx == 'tizonia'),
534 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
535 with_gallium_omx = 'tizonia'
537 elif _omx == 'tizonia'
538 error('OMX-Tizonia state tracker requires dri and egl')
542 with_gallium_omx = 'disabled'
544 with_gallium_omx = _omx
548 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
549 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
553 omx_drivers_path = get_option('omx-libs-path')
555 if with_gallium_omx != 'disabled'
556 # Figure out where to put the omx driver.
557 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
558 # argument to meson's get_pkgconfig_variable method.
559 if omx_drivers_path == ''
560 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
561 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
562 if _omx_libdir == get_option('libdir')
563 omx_drivers_path = _omx_drivers_dir
566 # This will fail on windows. Does OMX run on windows?
567 _omx_libdir = _omx_libdir.split('/')
568 _omx_drivers_dir = _omx_drivers_dir.split('/')
569 foreach o : _omx_drivers_dir
570 if not _omx_libdir.contains(o)
574 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
579 _va = get_option('gallium-va')
580 if not system_has_kms_drm
582 error('VA state tracker can only be built on unix-like OSes.')
586 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
588 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
593 with_gallium_va = false
596 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
598 dep_va_headers = declare_dependency(
599 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
601 with_gallium_va = true
605 va_drivers_path = get_option('va-libs-path')
606 if va_drivers_path == ''
607 va_drivers_path = join_paths(get_option('libdir'), 'dri')
610 _xa = get_option('gallium-xa')
611 if not system_has_kms_drm
613 error('XA state tracker can only be built on unix-like OSes.')
617 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
618 or with_gallium_svga)
620 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
625 with_gallium_xa = _xa != 'false'
627 d3d_drivers_path = get_option('d3d-drivers-path')
628 if d3d_drivers_path == ''
629 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
632 with_gallium_st_nine = get_option('gallium-nine')
633 if with_gallium_st_nine
634 if not with_gallium_softpipe
635 error('The nine state tracker requires gallium softpipe/llvmpipe.')
636 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
637 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
638 or with_gallium_iris)
639 error('The nine state tracker requires at least one non-swrast gallium driver.')
642 error('Using nine with wine requires dri3')
646 if get_option('power8') != 'false'
647 # on old versions of meson the cpu family would return as ppc64le on little
648 # endian power8, this was changed in 0.48 such that the family would always
649 # be ppc64 regardless of endianness, and then the machine.endian() value
650 # should be checked. Since we support versions < 0.48 we need to use
652 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
653 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
654 error('Altivec is not supported with gcc version < 4.8.')
659 vector unsigned char r;
660 vector unsigned int v = vec_splat_u32 (1);
661 r = __builtin_vec_vgbbd ((vector unsigned char) v);
664 args : '-mpower8-vector',
665 name : 'POWER8 intrinsics')
666 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
667 elif get_option('power8') == 'true'
668 error('POWER8 intrinsic support required but not found.')
673 _opencl = get_option('gallium-opencl')
675 if _opencl != 'disabled'
677 error('OpenCL Clover implementation requires at least one gallium driver.')
680 dep_clc = dependency('libclc')
681 with_gallium_opencl = true
682 with_opencl_icd = _opencl == 'icd'
684 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
685 #if !defined(__VEC__) || !defined(__ALTIVEC__)
686 #error "AltiVec not enabled"
689 clover_cpp_std += ['cpp_std=gnu++11']
693 with_gallium_opencl = false
694 with_opencl_icd = false
697 gl_pkgconfig_c_flags = []
699 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
700 pre_args += '-DHAVE_X11_PLATFORM'
702 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
703 pre_args += '-DUSE_XSHM'
705 pre_args += '-DGLX_INDIRECT_RENDERING'
707 pre_args += '-DGLX_DIRECT_RENDERING'
709 if with_dri_platform == 'drm'
710 pre_args += '-DGLX_USE_DRM'
711 elif with_dri_platform == 'apple'
712 pre_args += '-DGLX_USE_APPLEGL'
713 elif with_dri_platform == 'windows'
714 pre_args += '-DGLX_USE_WINDOWSGL'
718 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
719 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
722 if with_egl and not with_gbm
723 error('EGL drm platform requires gbm')
725 pre_args += '-DHAVE_DRM_PLATFORM'
727 if with_platform_surfaceless
728 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
730 if with_platform_android
732 dependency('cutils'),
733 dependency('hardware'),
736 if get_option('platform-sdk-version') >= 26
737 dep_android += dependency('nativewindow')
739 pre_args += '-DHAVE_ANDROID_PLATFORM'
741 if with_platform_haiku
742 pre_args += '-DHAVE_HAIKU_PLATFORM'
745 prog_python = import('python3').find_python()
746 has_mako = run_command(
749 from distutils.version import StrictVersion
751 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
753 if has_mako.returncode() != 0
754 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
757 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
758 error('When using GCC, version 4.4.6 or later is required.')
761 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
762 if get_option('buildtype') == 'debug'
763 pre_args += '-DDEBUG'
766 with_shader_cache = false
767 _shader_cache = get_option('shader-cache')
768 if _shader_cache != 'false'
769 if host_machine.system() == 'windows'
770 if _shader_cache == 'true'
771 error('Shader Cache does not currently work on Windows')
774 pre_args += '-DENABLE_SHADER_CACHE'
775 with_shader_cache = true
778 if with_amd_vk and not with_shader_cache
779 error('Radv requires shader cache support')
782 # Check for GCC style builtins
783 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
784 'ffsll', 'popcount', 'popcountll', 'unreachable']
785 if cc.has_function(b)
786 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
790 # check for GCC __attribute__
791 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
792 'warn_unused_result', 'weak',]
793 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
794 name : '__attribute__((@0@))'.format(a))
795 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
798 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
799 name : '__attribute__((format(...)))')
800 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
802 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
803 name : '__attribute__((packed))')
804 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
806 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
807 name : '__attribute__((returns_nonnull))')
808 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
810 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
811 int foo_hid(void) __attribute__((visibility("hidden")));
812 int foo_int(void) __attribute__((visibility("internal")));
813 int foo_pro(void) __attribute__((visibility("protected")));''',
814 name : '__attribute__((visibility(...)))')
815 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
817 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
818 name : '__attribute__((alias(...)))')
819 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
821 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
822 name : '__attribute__((__noreturn__))')
823 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
825 if cc.compiles('__uint128_t foo(void) { return 0; }',
826 name : '__uint128_t')
827 pre_args += '-DHAVE_UINT128'
830 # TODO: this is very incomplete
831 if ['linux', 'cygwin', 'gnu'].contains(host_machine.system())
832 pre_args += '-D_GNU_SOURCE'
835 # Check for generic C arguments
837 foreach a : ['-Werror=implicit-function-declaration',
838 '-Werror=missing-prototypes', '-Werror=return-type',
839 '-Werror=incompatible-pointer-types',
843 '-fno-trapping-math', '-Qunused-arguments']
844 if cc.has_argument(a)
849 foreach a : ['missing-field-initializers', 'format-truncation']
850 if cc.has_argument('-W' + a)
851 c_args += '-Wno-' + a
856 if cc.has_argument('-fvisibility=hidden')
857 c_vis_args += '-fvisibility=hidden'
860 # Check for generic C++ arguments
862 foreach a : ['-Werror=return-type',
865 '-fno-math-errno', '-fno-trapping-math',
866 '-Qunused-arguments']
867 if cpp.has_argument(a)
872 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
873 # option is not supported. Hence, check for -Wfoo instead.
875 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
876 if cpp.has_argument('-W' + a)
877 cpp_args += '-Wno-' + a
881 no_override_init_args = []
882 foreach a : ['override-init', 'initializer-overrides']
883 if cc.has_argument('-W' + a)
884 no_override_init_args += '-Wno-' + a
889 if cpp.has_argument('-fvisibility=hidden')
890 cpp_vis_args += '-fvisibility=hidden'
893 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
894 # in parts of the mesa code base that need to compile with old versions of
895 # MSVC, mainly common code
896 c_msvc_compat_args = []
897 cpp_msvc_compat_args = []
898 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
899 if cc.has_argument(a)
900 c_msvc_compat_args += a
902 if cpp.has_argument(a)
903 cpp_msvc_compat_args += a
907 if host_machine.cpu_family().startswith('x86')
908 pre_args += '-DUSE_SSE41'
910 sse41_args = ['-msse4.1']
912 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
913 # that's not guaranteed
914 if host_machine.cpu_family() == 'x86'
915 sse41_args += '-mstackrealign'
922 # Check for GCC style atomics
923 dep_atomic = null_dep
925 if cc.compiles('''#include <stdint.h>
930 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
931 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
934 name : 'GCC atomic builtins')
935 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
937 # Not all atomic calls can be turned into lock-free instructions, in which
938 # GCC will make calls into the libatomic library. Check whether we need to
939 # link with -latomic.
941 # This can happen for 64-bit atomic operations on 32-bit architectures such
943 if not cc.links('''#include <stdint.h>
948 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
949 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
951 name : 'GCC atomic builtins required -latomic')
952 dep_atomic = cc.find_library('atomic')
955 if not cc.links('''#include <stdint.h>
958 return __sync_add_and_fetch(&v, (uint64_t)1);
960 dependencies : dep_atomic,
961 name : 'GCC 64bit atomics')
962 pre_args += '-DMISSING_64BIT_ATOMICS'
965 # TODO: shared/static? Is this even worth doing?
967 # When cross compiling we generally need to turn off the use of assembly,
968 # because mesa's assembly relies on building an executable for the host system,
969 # and running it to get information about struct sizes. There is at least one
970 # case of cross compiling where we can use asm, and that's x86_64 -> x86 when
971 # host OS == build OS, since in that case the build machine can run the host's
973 if with_asm and meson.is_cross_build()
974 if build_machine.system() != host_machine.system()
975 # TODO: It may be possible to do this with an exe_wrapper (like wine).
976 message('Cross compiling from one OS to another, disabling assembly.')
978 elif not (build_machine.cpu_family().startswith('x86') and host_machine.cpu_family() == 'x86')
979 # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in an
980 # x86 -> x86 cross compile. We use startswith rather than == to handle this
982 # TODO: There may be other cases where the 64 bit version of the
983 # architecture can run 32 bit binaries (aarch64 and armv7 for example)
985 Cross compiling to different architectures, and the host cannot run
986 the build machine's binaries. Disabling assembly.
994 if host_machine.cpu_family() == 'x86'
995 if system_has_kms_drm or host_machine.system() == 'gnu'
996 with_asm_arch = 'x86'
997 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
1000 if with_glx_read_only_text
1001 pre_args += ['-DGLX_X86_READONLY_TEXT']
1004 elif host_machine.cpu_family() == 'x86_64'
1005 if system_has_kms_drm
1006 with_asm_arch = 'x86_64'
1007 pre_args += ['-DUSE_X86_64_ASM']
1009 elif host_machine.cpu_family() == 'arm'
1010 if system_has_kms_drm
1011 with_asm_arch = 'arm'
1012 pre_args += ['-DUSE_ARM_ASM']
1014 elif host_machine.cpu_family() == 'aarch64'
1015 if system_has_kms_drm
1016 with_asm_arch = 'aarch64'
1017 pre_args += ['-DUSE_AARCH64_ASM']
1019 elif host_machine.cpu_family() == 'sparc64'
1020 if system_has_kms_drm
1021 with_asm_arch = 'sparc'
1022 pre_args += ['-DUSE_SPARC_ASM']
1024 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1025 if system_has_kms_drm
1026 with_asm_arch = 'ppc64le'
1027 pre_args += ['-DUSE_PPC64LE_ASM']
1032 # Check for standard headers and functions
1033 if cc.has_header_symbol('sys/sysmacros.h', 'major')
1034 pre_args += '-DMAJOR_IN_SYSMACROS'
1035 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1036 pre_args += '-DMAJOR_IN_MKDEV'
1039 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h']
1040 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1041 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1045 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
1046 if cc.has_function(f)
1047 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1051 # strtod locale support
1056 #ifdef HAVE_XLOCALE_H
1057 #include <xlocale.h>
1060 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1061 const char *s = "1.0";
1063 double d = strtod_l(s, end, loc);
1064 float f = strtof_l(s, end, loc);
1069 name : 'strtod has locale support')
1070 pre_args += '-DHAVE_STRTOD_L'
1073 # Check for some linker flags
1074 ld_args_bsymbolic = []
1075 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1076 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1078 ld_args_gc_sections = []
1079 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1080 args : '-Wl,--gc-sections', name : 'gc-sections')
1081 ld_args_gc_sections += '-Wl,--gc-sections'
1083 with_ld_version_script = false
1084 if cc.links('int main() { return 0; }',
1085 args : '-Wl,--version-script=@0@'.format(
1086 join_paths(meson.source_root(), 'build-support/conftest.map')),
1087 name : 'version-script')
1088 with_ld_version_script = true
1090 with_ld_dynamic_list = false
1091 if cc.links('int main() { return 0; }',
1092 args : '-Wl,--dynamic-list=@0@'.format(
1093 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1094 name : 'dynamic-list')
1095 with_ld_dynamic_list = true
1097 ld_args_build_id = []
1098 if build_machine.system() != 'darwin'
1099 ld_args_build_id += '-Wl,--build-id=sha1'
1102 # check for dl support
1103 if cc.has_function('dlopen')
1106 dep_dl = cc.find_library('dl')
1108 if cc.has_function('dladdr', dependencies : dep_dl)
1109 # This is really only required for megadrivers
1110 pre_args += '-DHAVE_DLADDR'
1113 if cc.has_function('dl_iterate_phdr')
1114 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1116 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1117 elif with_dri_i965 and with_shader_cache
1118 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1121 # Determine whether or not the rt library is needed for time functions
1122 if cc.has_function('clock_gettime')
1123 dep_clock = null_dep
1125 dep_clock = cc.find_library('rt')
1128 # TODO: some of these may be conditional
1129 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1130 pre_args += '-DHAVE_ZLIB'
1131 dep_thread = dependency('threads')
1132 if dep_thread.found() and host_machine.system() != 'windows'
1133 pre_args += '-DHAVE_PTHREAD'
1135 'pthread_setaffinity_np',
1136 dependencies : dep_thread,
1137 prefix : '#include <pthread.h>',
1138 args : '-D_GNU_SOURCE')
1139 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1142 dep_expat = dependency('expat')
1143 # this only exists on linux so either this is linux and it will be found, or
1144 # it's not linux and wont
1145 dep_m = cc.find_library('m', required : false)
1147 # Check for libdrm. Various drivers have different libdrm version requirements,
1148 # but we always want to use the same version for all libdrm modules. That means
1149 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1150 # bar are both on use 2.4.3 for both of them
1151 dep_libdrm_amdgpu = null_dep
1152 dep_libdrm_radeon = null_dep
1153 dep_libdrm_nouveau = null_dep
1154 dep_libdrm_intel = null_dep
1156 _drm_amdgpu_ver = '2.4.97'
1157 _drm_radeon_ver = '2.4.71'
1158 _drm_nouveau_ver = '2.4.66'
1159 _drm_intel_ver = '2.4.75'
1163 ['intel', with_dri_i915 or with_gallium_i915],
1164 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1165 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1166 with_gallium_r300 or with_gallium_r600)],
1167 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1170 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1176 # etnaviv only needs core libdrm
1177 if with_gallium_etnaviv
1181 # Loop over the enables versions and get the highest libdrm requirement for all
1184 foreach d : _libdrm_checks
1185 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1186 if d[1] and ver.version_compare('>' + _drm_ver)
1192 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1195 # Then get each libdrm module
1196 foreach d : _libdrm_checks
1199 'dep_libdrm_' + d[0],
1200 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1205 with_gallium_drisw_kms = false
1206 dep_libdrm = dependency(
1207 'libdrm', version : '>=' + _drm_ver,
1208 required : with_dri2 or with_dri3
1210 if dep_libdrm.found()
1211 pre_args += '-DHAVE_LIBDRM'
1212 if with_dri_platform == 'drm' and with_dri
1213 with_gallium_drisw_kms = true
1217 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1218 llvm_optional_modules = []
1219 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1220 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1221 if with_gallium_r600
1222 llvm_modules += 'asmparser'
1225 if with_gallium_opencl
1227 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1228 'lto', 'option', 'objcarcopts', 'profiledata',
1230 llvm_optional_modules += ['coroutines']
1233 if with_amd_vk or with_gallium_radeonsi
1234 _llvm_version = '>= 7.0.0'
1235 elif with_gallium_swr
1236 _llvm_version = '>= 6.0.0'
1237 elif with_gallium_opencl or with_gallium_r600
1238 _llvm_version = '>= 3.9.0'
1240 _llvm_version = '>= 3.3.0'
1243 _shared_llvm = get_option('shared-llvm')
1245 _llvm = get_option('llvm')
1249 dep_llvm = dependency(
1251 version : _llvm_version,
1252 modules : llvm_modules,
1253 optional_modules : llvm_optional_modules,
1255 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1256 with_gallium_opencl or _llvm == 'true'
1258 static : not _shared_llvm,
1259 method : 'config-tool',
1261 with_llvm = dep_llvm.found()
1264 _llvm_version = dep_llvm.version().split('.')
1266 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1267 '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()),
1270 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1271 # programs, so we need to build all C++ code in mesa without rtti as well to
1272 # ensure that linking works.
1273 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1274 if with_gallium_nouveau
1275 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1276 elif with_gallium_opencl
1277 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1279 cpp_args += '-fno-rtti'
1281 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1282 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1283 elif with_gallium_opencl
1284 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1287 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1288 (with_gallium_r600 and with_llvm))
1289 dep_elf = dependency('libelf', required : false)
1290 if not dep_elf.found()
1291 dep_elf = cc.find_library('elf')
1297 dep_glvnd = null_dep
1299 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1300 pre_args += '-DUSE_LIBGLVND=1'
1303 if with_valgrind != 'false'
1304 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1305 if dep_valgrind.found()
1306 pre_args += '-DHAVE_VALGRIND'
1309 dep_valgrind = null_dep
1312 # pthread stubs. Lets not and say we didn't
1314 prog_bison = find_program('bison', required : with_any_opengl)
1315 prog_flex = find_program('flex', required : with_any_opengl)
1317 dep_selinux = null_dep
1318 if get_option('selinux')
1319 dep_selinux = dependency('libselinux')
1320 pre_args += '-DMESA_SELINUX'
1323 if with_libunwind != 'false'
1324 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1325 if dep_unwind.found()
1326 pre_args += '-DHAVE_LIBUNWIND'
1329 dep_unwind = null_dep
1332 if with_osmesa != 'none'
1333 if with_osmesa == 'classic' and not with_dri_swrast
1334 error('OSMesa classic requires dri (classic) swrast.')
1336 if with_osmesa == 'gallium' and not with_gallium_softpipe
1337 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1339 osmesa_lib_name = 'OSMesa'
1340 osmesa_bits = get_option('osmesa-bits')
1341 if osmesa_bits != '8'
1342 if with_dri or with_glx != 'disabled'
1343 error('OSMesa bits must be 8 if building glx or dir based drivers')
1345 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1347 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1352 # TODO: symbol mangling
1354 if with_platform_wayland
1355 dep_wl_scanner = dependency('wayland-scanner', native: true)
1356 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1357 if dep_wl_scanner.version().version_compare('>= 1.15')
1358 wl_scanner_arg = 'private-code'
1360 wl_scanner_arg = 'code'
1362 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1363 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1364 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1366 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1367 dep_wayland_egl_headers = declare_dependency(
1368 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1370 wayland_dmabuf_xml = join_paths(
1371 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1372 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1374 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1379 dep_xdamage = null_dep
1380 dep_xfixes = null_dep
1381 dep_x11_xcb = null_dep
1383 dep_xcb_glx = null_dep
1384 dep_xcb_dri2 = null_dep
1385 dep_xcb_dri3 = null_dep
1386 dep_dri2proto = null_dep
1387 dep_glproto = null_dep
1388 dep_xxf86vm = null_dep
1389 dep_xcb_dri3 = null_dep
1390 dep_xcb_present = null_dep
1391 dep_xcb_sync = null_dep
1392 dep_xcb_xfixes = null_dep
1393 dep_xshmfence = null_dep
1394 dep_xcb_xrandr = null_dep
1395 dep_xlib_xrandr = null_dep
1396 if with_platform_x11
1397 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1398 dep_x11 = dependency('x11')
1399 dep_xext = dependency('xext')
1400 dep_xcb = dependency('xcb')
1401 elif with_glx == 'dri'
1402 dep_x11 = dependency('x11')
1403 dep_xext = dependency('xext')
1404 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1405 dep_xfixes = dependency('xfixes')
1406 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1408 if (with_any_vk or with_glx == 'dri' or with_egl or
1409 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1410 with_gallium_omx != 'disabled'))
1411 dep_xcb = dependency('xcb')
1412 dep_x11_xcb = dependency('x11-xcb')
1414 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1415 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1418 pre_args += '-DHAVE_DRI3'
1419 dep_xcb_dri3 = dependency('xcb-dri3')
1420 dep_xcb_present = dependency('xcb-present')
1421 # until xcb-dri3 has been around long enough to make a hard-dependency:
1422 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1423 dep_xcb_present.version().version_compare('>= 1.13'))
1424 pre_args += '-DHAVE_DRI3_MODIFIERS'
1426 dep_xcb_sync = dependency('xcb-sync')
1427 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1430 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1431 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1433 if with_glx == 'dri'
1434 if with_dri_platform == 'drm'
1435 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1436 dep_xxf86vm = dependency('xxf86vm')
1440 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1441 with_gallium_omx != 'disabled'))
1442 dep_xcb_xfixes = dependency('xcb-xfixes')
1445 dep_xcb_xrandr = dependency('xcb-randr')
1446 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1450 if get_option('gallium-extra-hud')
1451 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1454 _sensors = get_option('lmsensors')
1455 if _sensors != 'false'
1456 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1457 if dep_lmsensors.found()
1458 pre_args += '-DHAVE_LIBSENSORS=1'
1461 dep_lmsensors = null_dep
1464 foreach a : pre_args
1465 add_project_arguments(a, language : ['c', 'cpp'])
1468 add_project_arguments(a, language : ['c'])
1470 foreach a : cpp_args
1471 add_project_arguments(a, language : ['cpp'])
1476 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1477 gl_priv_reqs += ['x11', 'xext', 'xcb']
1478 elif with_glx == 'dri'
1480 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1482 if with_dri_platform == 'drm'
1483 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1484 gl_priv_reqs += 'xxf86vm'
1487 if dep_libdrm.found()
1488 gl_priv_reqs += 'libdrm >= 2.4.75'
1492 if dep_thread.found()
1493 gl_priv_libs += ['-lpthread', '-pthread']
1496 gl_priv_libs += '-lm'
1499 gl_priv_libs += '-ldl'
1502 pkg = import('pkgconfig')
1504 prog_nm = find_program('nm', required : false)
1505 env_test = environment()
1507 env_test.set('NM', prog_nm.path())
1510 # This quirk needs to be applied to sources with functions defined in assembly
1511 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1512 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1518 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1519 # formatting below unless the first argument is passed as a variable. This has
1520 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1521 # for backwards compatibility.
1522 _with_opengl_string = with_opengl ? 'yes' : 'no'
1525 'prefix: ' + get_option('prefix'),
1526 'libdir: ' + get_option('libdir'),
1527 'includedir: ' + get_option('includedir'),
1529 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1530 with_gles1 ? 'yes' : 'no',
1531 with_gles2 ? 'yes' : 'no'),
1535 if with_osmesa != 'none'
1537 if with_osmesa == 'gallium'
1538 suffix = '(Gallium)'
1540 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1542 lines += 'OSMesa: no'
1547 lines += 'DRI platform: ' + with_dri_platform
1548 if dri_drivers.length() != 0 and dri_drivers != ['']
1549 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1551 lines += 'DRI drivers: no'
1553 lines += 'DRI driver dir: ' + dri_drivers_path
1557 if with_glx != 'disabled'
1558 if with_glx == 'dri'
1559 lines += 'GLX: DRI-based'
1560 elif with_glx == 'xlib'
1561 lines += 'GLX: Xlib-based'
1562 elif with_glx == 'gallium-xlib'
1563 lines += 'GLX: Xlib-based (Gallium)'
1565 lines += 'GLX: ' + with_glx
1570 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1574 egl_drivers += 'builtin:egl_dri2'
1577 egl_drivers += 'builtin:egl_dri3'
1579 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1581 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1583 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1588 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1589 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1591 lines += 'Vulkan drivers: no'
1596 lines += 'llvm: yes'
1597 lines += 'llvm-version: ' + dep_llvm.version()
1604 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1605 gallium_st = ['mesa']
1609 if with_gallium_xvmc
1610 gallium_st += 'xvmc'
1612 if with_gallium_xvmc
1613 gallium_st += 'xvmc'
1615 if with_gallium_vdpau
1616 gallium_st += 'vdpau'
1618 if with_gallium_omx != 'disabled'
1619 gallium_st += 'omx' + with_gallium_omx
1624 if with_gallium_st_nine
1625 gallium_st += 'nine'
1627 if with_gallium_opencl
1628 gallium_st += 'clover'
1630 lines += 'Gallium st: ' + ' '.join(gallium_st)
1632 lines += 'Gallium: no'
1635 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
1638 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
1642 summary = indent + ('\n' + indent).join(lines)
1643 message('Configuration summary:\n@0@\n'.format(summary))