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 with_opengl = get_option('opengl')
74 with_any_opengl = with_opengl or with_gles1 or with_gles2
75 # Only build shared_glapi if at least one OpenGL API is enabled
76 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
79 # shared-glapi is required if at least two OpenGL APIs are being built
80 if not with_shared_glapi
81 if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
82 or (with_gles2 and with_opengl))
83 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
87 # We require OpenGL for OpenGL ES
88 if (with_gles1 or with_gles2) and not with_opengl
89 error('building OpenGL ES without OpenGL is not supported.')
92 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'dragonfly', 'linux'].contains(host_machine.system())
94 _drivers = get_option('dri-drivers')
95 if _drivers.contains('auto')
98 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
99 _drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
100 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
103 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
104 host_machine.cpu_family()))
106 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
107 # only swrast would make sense here, but gallium swrast is a much better default
110 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
111 host_machine.system()))
115 with_dri_i915 = _drivers.contains('i915')
116 with_dri_i965 = _drivers.contains('i965')
117 with_dri_r100 = _drivers.contains('r100')
118 with_dri_r200 = _drivers.contains('r200')
119 with_dri_nouveau = _drivers.contains('nouveau')
120 with_dri_swrast = _drivers.contains('swrast')
122 with_dri = _drivers.length() != 0 and _drivers != ['']
124 _drivers = get_option('gallium-drivers')
125 if _drivers.contains('auto')
126 if system_has_kms_drm
128 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
130 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
132 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
134 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
135 'tegra', 'virgl', 'lima', 'swrast'
138 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
139 host_machine.cpu_family()))
141 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
142 _drivers = ['swrast']
144 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
145 host_machine.system()))
148 with_gallium_kmsro = _drivers.contains('kmsro')
149 with_gallium_radeonsi = _drivers.contains('radeonsi')
150 with_gallium_r300 = _drivers.contains('r300')
151 with_gallium_r600 = _drivers.contains('r600')
152 with_gallium_nouveau = _drivers.contains('nouveau')
153 with_gallium_freedreno = _drivers.contains('freedreno')
154 with_gallium_softpipe = _drivers.contains('swrast')
155 with_gallium_vc4 = _drivers.contains('vc4')
156 with_gallium_v3d = _drivers.contains('v3d')
157 with_gallium_panfrost = _drivers.contains('panfrost')
158 with_gallium_etnaviv = _drivers.contains('etnaviv')
159 with_gallium_tegra = _drivers.contains('tegra')
160 with_gallium_iris = _drivers.contains('iris')
161 with_gallium_i915 = _drivers.contains('i915')
162 with_gallium_svga = _drivers.contains('svga')
163 with_gallium_virgl = _drivers.contains('virgl')
164 with_gallium_swr = _drivers.contains('swr')
165 with_gallium_lima = _drivers.contains('lima')
167 if cc.get_id() == 'intel'
168 if meson.version().version_compare('< 0.49.0')
169 error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
170 elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
171 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')
175 with_gallium = _drivers.length() != 0 and _drivers != ['']
177 if with_gallium and system_has_kms_drm
178 _glx = get_option('glx')
179 _egl = get_option('egl')
180 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
185 _vulkan_drivers = get_option('vulkan-drivers')
186 if _vulkan_drivers.contains('auto')
187 if system_has_kms_drm
188 if host_machine.cpu_family().startswith('x86')
189 _vulkan_drivers = ['amd', 'intel']
190 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
193 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
194 host_machine.cpu_family()))
196 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
197 # No vulkan driver supports windows or macOS currently
200 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
201 host_machine.system()))
205 with_intel_vk = _vulkan_drivers.contains('intel')
206 with_amd_vk = _vulkan_drivers.contains('amd')
207 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
208 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
210 if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true
211 error('Cannot enable freedreno vulkan driver')
214 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
215 error('Only one swrast provider can be built')
217 if with_dri_i915 and with_gallium_i915
218 error('Only one i915 provider can be built')
220 if with_gallium_kmsro and not (with_gallium_vc4 or with_gallium_etnaviv or with_gallium_freedreno or with_gallium_panfrost or with_gallium_lima)
221 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
223 if with_gallium_tegra and not with_gallium_nouveau
224 error('tegra driver requires nouveau driver')
227 if host_machine.system() == 'darwin'
228 with_dri_platform = 'apple'
229 elif ['windows', 'cygwin'].contains(host_machine.system())
230 with_dri_platform = 'windows'
231 elif system_has_kms_drm
232 with_dri_platform = 'drm'
234 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
235 # assert here that one of those cases has been met.
236 # FIXME: illumos ends up here as well
237 with_dri_platform = 'none'
240 _platforms = get_option('platforms')
241 if _platforms.contains('auto')
242 if system_has_kms_drm
243 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
244 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
245 _platforms = ['x11', 'surfaceless']
246 elif ['haiku'].contains(host_machine.system())
247 _platforms = ['haiku']
249 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
250 host_machine.system()))
254 with_platform_android = _platforms.contains('android')
255 with_platform_x11 = _platforms.contains('x11')
256 with_platform_wayland = _platforms.contains('wayland')
257 with_platform_drm = _platforms.contains('drm')
258 with_platform_haiku = _platforms.contains('haiku')
259 with_platform_surfaceless = _platforms.contains('surfaceless')
261 with_platforms = false
262 if _platforms.length() != 0 and _platforms != ['']
263 with_platforms = true
264 egl_native_platform = _platforms[0]
267 _xlib_lease = get_option('xlib-lease')
268 if _xlib_lease == 'auto'
269 with_xlib_lease = with_platform_x11 and with_platform_drm
271 with_xlib_lease = _xlib_lease == 'true'
274 with_glx = get_option('glx')
275 if with_glx == 'auto'
278 elif with_platform_haiku
279 with_glx = 'disabled'
281 # Even when building just gallium drivers the user probably wants dri
283 elif with_platform_x11 and with_any_opengl and not with_any_vk
284 # The automatic behavior should not be to turn on xlib based glx when
285 # building only vulkan drivers
288 with_glx = 'disabled'
297 if not (with_dri or with_gallium or with_glx == 'xlib' or with_glx == 'gallium-xlib')
301 with_any_opengl = false
302 with_shared_glapi = false
305 _gbm = get_option('gbm')
307 with_gbm = system_has_kms_drm and with_dri
309 with_gbm = _gbm == 'true'
311 if with_gbm and not system_has_kms_drm
312 error('GBM only supports DRM/KMS platforms')
315 _egl = get_option('egl')
318 not ['darwin', 'windows'].contains(host_machine.system()) and
319 with_dri and with_shared_glapi and with_platforms
323 error('EGL requires dri')
324 elif not with_shared_glapi
325 error('EGL requires shared-glapi')
326 elif not with_platforms
327 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
328 elif not ['disabled', 'dri'].contains(with_glx)
329 error('EGL requires dri, but a GLX is being built without dri')
330 elif ['darwin', 'windows'].contains(host_machine.system())
331 error('EGL is not available on Windows or MacOS')
338 if with_egl and not (with_platform_drm or with_platform_surfaceless)
339 if with_gallium_radeonsi
340 error('RadeonSI requires drm or surfaceless platform when using EGL')
342 if with_gallium_virgl
343 error('Virgl requires drm or surfaceless platform when using EGL')
347 pre_args += '-DGLX_USE_TLS'
348 if with_glx != 'disabled'
349 if not (with_platform_x11 and with_any_opengl)
350 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
351 elif with_glx == 'gallium-xlib'
353 error('Gallium-xlib based GLX requires at least one gallium driver')
354 elif not with_gallium_softpipe
355 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
357 error('gallium-xlib conflicts with any dri driver')
359 elif with_glx == 'xlib'
361 error('xlib conflicts with any dri driver')
363 elif with_glx == 'dri'
365 error('dri based GLX requires at least one DRI driver')
366 elif not with_shared_glapi
367 error('dri based GLX requires shared-glapi')
372 with_glvnd = get_option('glvnd')
374 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
375 error('Cannot build glvnd support for GLX that is not DRI based.')
376 elif with_glx == 'disabled' and not with_egl
377 error('glvnd requires DRI based GLX and/or EGL')
379 if get_option('egl-lib-suffix') != ''
380 error('''EGL lib suffix can't be used with libglvnd''')
384 if with_vulkan_icd_dir == ''
385 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
388 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
389 host_machine.system() == 'gnu')
390 _dri3 = get_option('dri3')
392 with_dri3 = system_has_kms_drm and with_dri2
394 with_dri3 = _dri3 == 'true'
397 if with_any_vk and (with_platform_x11 and not with_dri3)
398 error('Vulkan drivers require dri3 for X11 support')
401 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
402 error('building dri drivers require at least one windowing system or classic osmesa')
406 prog_pkgconfig = find_program('pkg-config')
408 _vdpau = get_option('gallium-vdpau')
409 if not system_has_kms_drm
411 error('VDPAU state tracker can only be build on unix-like OSes.')
415 elif not with_platform_x11
417 error('VDPAU state tracker requires X11 support.')
421 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
422 with_gallium_nouveau)
424 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
430 with_gallium_vdpau = false
432 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
434 dep_vdpau = declare_dependency(
435 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
437 with_gallium_vdpau = true
441 if with_gallium_vdpau
442 pre_args += '-DHAVE_ST_VDPAU'
444 vdpau_drivers_path = get_option('vdpau-libs-path')
445 if vdpau_drivers_path == ''
446 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
449 _xvmc = get_option('gallium-xvmc')
450 if not system_has_kms_drm
452 error('XVMC state tracker can only be build on unix-like OSes.')
456 elif not with_platform_x11
458 error('XVMC state tracker requires X11 support.')
462 elif not (with_gallium_r600 or with_gallium_nouveau)
464 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
470 with_gallium_xvmc = false
472 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
473 with_gallium_xvmc = dep_xvmc.found()
476 xvmc_drivers_path = get_option('xvmc-libs-path')
477 if xvmc_drivers_path == ''
478 xvmc_drivers_path = get_option('libdir')
481 _omx = get_option('gallium-omx')
482 if not system_has_kms_drm
483 if ['auto', 'disabled'].contains(_omx)
486 error('OMX state tracker can only be built on unix-like OSes.')
488 elif not (with_platform_x11 or with_platform_drm)
489 if ['auto', 'disabled'].contains(_omx)
492 error('OMX state tracker requires X11 or drm platform support.')
494 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
495 if ['auto', 'disabled'].contains(_omx)
498 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
501 with_gallium_omx = _omx
504 if ['auto', 'bellagio'].contains(_omx)
505 dep_omx = dependency(
506 'libomxil-bellagio', required : _omx == 'bellagio'
509 with_gallium_omx = 'bellagio'
512 if ['auto', 'tizonia'].contains(_omx)
513 if with_dri and with_egl
514 dep_omx = dependency(
515 'libtizonia', version : '>= 0.10.0',
516 required : _omx == 'tizonia',
519 dependency('libtizplatform', required : _omx == 'tizonia'),
520 dependency('tizilheaders', required : _omx == 'tizonia'),
522 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
523 with_gallium_omx = 'tizonia'
525 elif _omx == 'tizonia'
526 error('OMX-Tizonia state tracker requires dri and egl')
530 with_gallium_omx = 'disabled'
532 with_gallium_omx = _omx
536 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
537 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
541 omx_drivers_path = get_option('omx-libs-path')
543 if with_gallium_omx != 'disabled'
544 # Figure out where to put the omx driver.
545 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
546 # argument to meson's get_pkgconfig_variable method.
547 if omx_drivers_path == ''
548 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
549 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
550 if _omx_libdir == get_option('libdir')
551 omx_drivers_path = _omx_drivers_dir
554 # This will fail on windows. Does OMX run on windows?
555 _omx_libdir = _omx_libdir.split('/')
556 _omx_drivers_dir = _omx_drivers_dir.split('/')
557 foreach o : _omx_drivers_dir
558 if not _omx_libdir.contains(o)
562 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
567 _va = get_option('gallium-va')
568 if not system_has_kms_drm
570 error('VA state tracker can only be built on unix-like OSes.')
574 elif not (with_platform_x11 or with_platform_drm)
576 error('VA state tracker requires X11 or drm or wayland platform support.')
580 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
582 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
587 with_gallium_va = false
590 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
592 dep_va_headers = declare_dependency(
593 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
595 with_gallium_va = true
599 va_drivers_path = get_option('va-libs-path')
600 if va_drivers_path == ''
601 va_drivers_path = join_paths(get_option('libdir'), 'dri')
604 _xa = get_option('gallium-xa')
605 if not system_has_kms_drm
607 error('XA state tracker can only be built on unix-like OSes.')
611 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
612 or with_gallium_svga)
614 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
619 with_gallium_xa = _xa != 'false'
621 d3d_drivers_path = get_option('d3d-drivers-path')
622 if d3d_drivers_path == ''
623 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
626 with_gallium_st_nine = get_option('gallium-nine')
627 if with_gallium_st_nine
628 if not with_gallium_softpipe
629 error('The nine state tracker requires gallium softpipe/llvmpipe.')
630 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
631 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
632 or with_gallium_iris)
633 error('The nine state tracker requires at least one non-swrast gallium driver.')
636 error('Using nine with wine requires dri3')
640 if get_option('power8') != 'false'
641 # on old versions of meson the cpu family would return as ppc64le on little
642 # endian power8, this was changed in 0.48 such that the family would always
643 # be ppc64 regardless of endianness, and the the machine.endian() value
644 # should be checked. Since we support versions < 0.48 we need to use
646 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
647 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
648 error('Altivec is not supported with gcc version < 4.8.')
653 vector unsigned char r;
654 vector unsigned int v = vec_splat_u32 (1);
655 r = __builtin_vec_vgbbd ((vector unsigned char) v);
658 args : '-mpower8-vector',
659 name : 'POWER8 intrinsics')
660 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
661 elif get_option('power8') == 'true'
662 error('POWER8 intrinsic support required but not found.')
667 _opencl = get_option('gallium-opencl')
669 if _opencl != 'disabled'
671 error('OpenCL Clover implementation requires at least one gallium driver.')
674 dep_clc = dependency('libclc')
675 with_gallium_opencl = true
676 with_opencl_icd = _opencl == 'icd'
678 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
679 #if !defined(__VEC__) || !defined(__ALTIVEC__)
680 #error "AltiVec not enabled"
683 clover_cpp_std += ['cpp_std=gnu++11']
687 with_gallium_opencl = false
688 with_opencl_icd = false
691 gl_pkgconfig_c_flags = []
693 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
694 pre_args += '-DHAVE_X11_PLATFORM'
696 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
697 pre_args += '-DUSE_XSHM'
699 pre_args += '-DGLX_INDIRECT_RENDERING'
701 pre_args += '-DGLX_DIRECT_RENDERING'
703 if with_dri_platform == 'drm'
704 pre_args += '-DGLX_USE_DRM'
705 elif with_dri_platform == 'apple'
706 pre_args += '-DGLX_USE_APPLEGL'
707 elif with_dri_platform == 'windows'
708 pre_args += '-DGLX_USE_WINDOWSGL'
712 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
713 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
716 if with_egl and not with_gbm
717 error('EGL drm platform requires gbm')
719 pre_args += '-DHAVE_DRM_PLATFORM'
721 if with_platform_surfaceless
722 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
724 if with_platform_android
726 dependency('cutils'),
727 dependency('hardware'),
730 if get_option('platform-sdk-version') >= 26
731 dep_android += dependency('nativewindow')
733 pre_args += '-DHAVE_ANDROID_PLATFORM'
735 if with_platform_haiku
736 pre_args += '-DHAVE_HAIKU_PLATFORM'
739 prog_python = import('python3').find_python()
740 has_mako = run_command(
743 from distutils.version import StrictVersion
745 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
747 if has_mako.returncode() != 0
748 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
751 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
752 error('When using GCC, version 4.4.6 or later is required.')
755 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
756 if get_option('buildtype') == 'debug'
757 pre_args += '-DDEBUG'
760 if get_option('shader-cache')
761 pre_args += '-DENABLE_SHADER_CACHE'
763 error('Radv requires shader cache support')
766 # Check for GCC style builtins
767 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
768 'ffsll', 'popcount', 'popcountll', 'unreachable']
769 if cc.has_function(b)
770 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
774 # check for GCC __attribute__
775 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
776 'warn_unused_result', 'weak',]
777 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
778 name : '__attribute__((@0@))'.format(a))
779 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
782 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
783 name : '__attribute__((format(...)))')
784 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
786 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
787 name : '__attribute__((packed))')
788 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
790 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
791 name : '__attribute__((returns_nonnull))')
792 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
794 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
795 int foo_hid(void) __attribute__((visibility("hidden")));
796 int foo_int(void) __attribute__((visibility("internal")));
797 int foo_pro(void) __attribute__((visibility("protected")));''',
798 name : '__attribute__((visibility(...)))')
799 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
801 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
802 name : '__attribute__((alias(...)))')
803 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
805 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
806 name : '__attribute__((__noreturn__))')
807 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
810 # TODO: this is very incomplete
811 if ['linux', 'cygwin', 'gnu'].contains(host_machine.system())
812 pre_args += '-D_GNU_SOURCE'
815 # Check for generic C arguments
817 foreach a : ['-Werror=implicit-function-declaration',
818 '-Werror=missing-prototypes', '-Werror=return-type',
819 '-Werror=incompatible-pointer-types',
821 '-fno-trapping-math', '-Qunused-arguments']
822 if cc.has_argument(a)
827 foreach a : ['missing-field-initializers', 'format-truncation']
828 if cc.has_argument('-W' + a)
829 c_args += '-Wno-' + a
834 if cc.has_argument('-fvisibility=hidden')
835 c_vis_args += '-fvisibility=hidden'
838 # Check for generic C++ arguments
840 foreach a : ['-Werror=return-type',
841 '-fno-math-errno', '-fno-trapping-math',
842 '-Qunused-arguments']
843 if cpp.has_argument(a)
848 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
849 # option is not supported. Hence, check for -Wfoo instead.
851 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
852 if cpp.has_argument('-W' + a)
853 cpp_args += '-Wno-' + a
857 no_override_init_args = []
858 foreach a : ['override-init', 'initializer-overrides']
859 if cc.has_argument('-W' + a)
860 no_override_init_args += '-Wno-' + a
865 if cpp.has_argument('-fvisibility=hidden')
866 cpp_vis_args += '-fvisibility=hidden'
869 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
870 # in parts of the mesa code base that need to compile with old versions of
871 # MSVC, mainly common code
872 c_msvc_compat_args = []
873 cpp_msvc_compat_args = []
874 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
875 if cc.has_argument(a)
876 c_msvc_compat_args += a
878 if cpp.has_argument(a)
879 cpp_msvc_compat_args += a
883 if host_machine.cpu_family().startswith('x86')
884 pre_args += '-DUSE_SSE41'
886 sse41_args = ['-msse4.1']
888 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
889 # that's not guaranteed
890 if host_machine.cpu_family() == 'x86'
891 sse41_args += '-mstackrealign'
898 # Check for GCC style atomics
899 dep_atomic = null_dep
901 if cc.compiles('''#include <stdint.h>
906 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
907 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
910 name : 'GCC atomic builtins')
911 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
913 # Not all atomic calls can be turned into lock-free instructions, in which
914 # GCC will make calls into the libatomic library. Check whether we need to
915 # link with -latomic.
917 # This can happen for 64-bit atomic operations on 32-bit architectures such
919 if not cc.links('''#include <stdint.h>
924 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
925 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
927 name : 'GCC atomic builtins required -latomic')
928 dep_atomic = cc.find_library('atomic')
931 if not cc.links('''#include <stdint.h>
934 return __sync_add_and_fetch(&v, (uint64_t)1);
936 dependencies : dep_atomic,
937 name : 'GCC 64bit atomics')
938 pre_args += '-DMISSING_64BIT_ATOMICS'
941 # TODO: shared/static? Is this even worth doing?
943 # When cross compiling we generally need to turn off the use of assembly,
944 # because mesa's assembly relies on building an executable for the host system,
945 # and running it to get information about struct sizes. There is at least one
946 # case of cross compiling where we can use asm, and that's x86_64 -> x86 when
947 # host OS == build OS, since in that case the build machine can run the host's
949 if with_asm and meson.is_cross_build()
950 if build_machine.system() != host_machine.system()
951 # TODO: It may be possible to do this with an exe_wrapper (like wine).
952 message('Cross compiling from one OS to another, disabling assembly.')
954 elif not (build_machine.cpu_family().startswith('x86') and host_machine.cpu_family() == 'x86')
955 # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in an
956 # x86 -> x86 cross compile. We use startswith rather than == to handle this
958 # TODO: There may be other cases where the 64 bit version of the
959 # architecture can run 32 bit binaries (aarch64 and armv7 for example)
961 Cross compiling to different architectures, and the host cannot run
962 the build machine's binaries. Disabling assembly.
970 if host_machine.cpu_family() == 'x86'
971 if system_has_kms_drm or host_machine.system() == 'gnu'
972 with_asm_arch = 'x86'
973 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
976 if with_glx_read_only_text
977 pre_args += ['-DGLX_X86_READONLY_TEXT']
980 elif host_machine.cpu_family() == 'x86_64'
981 if system_has_kms_drm
982 with_asm_arch = 'x86_64'
983 pre_args += ['-DUSE_X86_64_ASM']
985 elif host_machine.cpu_family() == 'arm'
986 if system_has_kms_drm
987 with_asm_arch = 'arm'
988 pre_args += ['-DUSE_ARM_ASM']
990 elif host_machine.cpu_family() == 'aarch64'
991 if system_has_kms_drm
992 with_asm_arch = 'aarch64'
993 pre_args += ['-DUSE_AARCH64_ASM']
995 elif host_machine.cpu_family() == 'sparc64'
996 if system_has_kms_drm
997 with_asm_arch = 'sparc'
998 pre_args += ['-DUSE_SPARC_ASM']
1000 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1001 if system_has_kms_drm
1002 with_asm_arch = 'ppc64le'
1003 pre_args += ['-DUSE_PPC64LE_ASM']
1008 # Check for standard headers and functions
1009 if cc.has_header_symbol('sys/sysmacros.h', 'major')
1010 pre_args += '-DMAJOR_IN_SYSMACROS'
1011 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1012 pre_args += '-DMAJOR_IN_MKDEV'
1015 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h']
1016 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1017 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1021 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
1022 if cc.has_function(f)
1023 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1027 # strtod locale support
1032 #ifdef HAVE_XLOCALE_H
1033 #include <xlocale.h>
1036 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1037 const char *s = "1.0";
1039 double d = strtod_l(s, end, loc);
1040 float f = strtof_l(s, end, loc);
1045 name : 'strtod has locale support')
1046 pre_args += '-DHAVE_STRTOD_L'
1049 # Check for some linker flags
1050 ld_args_bsymbolic = []
1051 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1052 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1054 ld_args_gc_sections = []
1055 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1056 args : '-Wl,--gc-sections', name : 'gc-sections')
1057 ld_args_gc_sections += '-Wl,--gc-sections'
1059 with_ld_version_script = false
1060 if cc.links('int main() { return 0; }',
1061 args : '-Wl,--version-script=@0@'.format(
1062 join_paths(meson.source_root(), 'build-support/conftest.map')),
1063 name : 'version-script')
1064 with_ld_version_script = true
1066 with_ld_dynamic_list = false
1067 if cc.links('int main() { return 0; }',
1068 args : '-Wl,--dynamic-list=@0@'.format(
1069 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1070 name : 'dynamic-list')
1071 with_ld_dynamic_list = true
1073 ld_args_build_id = []
1074 if build_machine.system() != 'darwin'
1075 ld_args_build_id += '-Wl,--build-id=sha1'
1078 # check for dl support
1079 if cc.has_function('dlopen')
1082 dep_dl = cc.find_library('dl')
1084 if cc.has_function('dladdr', dependencies : dep_dl)
1085 # This is really only required for megadrivers
1086 pre_args += '-DHAVE_DLADDR'
1089 if cc.has_function('dl_iterate_phdr')
1090 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1092 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1093 elif with_dri_i965 and get_option('shader-cache')
1094 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1097 # Determine whether or not the rt library is needed for time functions
1098 if cc.has_function('clock_gettime')
1099 dep_clock = null_dep
1101 dep_clock = cc.find_library('rt')
1104 # TODO: some of these may be conditional
1105 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1106 pre_args += '-DHAVE_ZLIB'
1107 dep_thread = dependency('threads')
1108 if dep_thread.found() and host_machine.system() != 'windows'
1109 pre_args += '-DHAVE_PTHREAD'
1111 'pthread_setaffinity_np',
1112 dependencies : dep_thread,
1113 prefix : '#include <pthread.h>',
1114 args : '-D_GNU_SOURCE')
1115 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1118 dep_expat = dependency('expat')
1119 # this only exists on linux so either this is linux and it will be found, or
1120 # its not linux and and wont
1121 dep_m = cc.find_library('m', required : false)
1123 # Check for libdrm. various drivers have different libdrm version requirements,
1124 # but we always want to use the same version for all libdrm modules. That means
1125 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1126 # bar are both on use 2.4.3 for both of them
1127 dep_libdrm_amdgpu = null_dep
1128 dep_libdrm_radeon = null_dep
1129 dep_libdrm_nouveau = null_dep
1130 dep_libdrm_etnaviv = null_dep
1131 dep_libdrm_intel = null_dep
1133 _drm_amdgpu_ver = '2.4.97'
1134 _drm_radeon_ver = '2.4.71'
1135 _drm_nouveau_ver = '2.4.66'
1136 _drm_etnaviv_ver = '2.4.89'
1137 _drm_intel_ver = '2.4.75'
1141 ['intel', with_dri_i915 or with_gallium_i915],
1142 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1143 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1144 with_gallium_r300 or with_gallium_r600)],
1145 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1146 ['etnaviv', with_gallium_etnaviv],
1149 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1155 # Loop over the enables versions and get the highest libdrm requirement for all
1158 foreach d : _libdrm_checks
1159 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1160 if d[1] and ver.version_compare('>' + _drm_ver)
1166 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1169 # Then get each libdrm module
1170 foreach d : _libdrm_checks
1173 'dep_libdrm_' + d[0],
1174 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1179 with_gallium_drisw_kms = false
1180 dep_libdrm = dependency(
1181 'libdrm', version : '>=' + _drm_ver,
1182 required : with_dri2 or with_dri3
1184 if dep_libdrm.found()
1185 pre_args += '-DHAVE_LIBDRM'
1186 if with_dri_platform == 'drm' and with_dri
1187 with_gallium_drisw_kms = true
1191 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1192 llvm_optional_modules = []
1193 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1194 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1195 if with_gallium_r600
1196 llvm_modules += 'asmparser'
1199 if with_gallium_opencl
1201 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1202 'lto', 'option', 'objcarcopts', 'profiledata',
1204 llvm_optional_modules += ['coroutines']
1207 if with_amd_vk or with_gallium_radeonsi
1208 _llvm_version = '>= 7.0.0'
1209 elif with_gallium_swr
1210 _llvm_version = '>= 6.0.0'
1211 elif with_gallium_opencl or with_gallium_r600
1212 _llvm_version = '>= 3.9.0'
1214 _llvm_version = '>= 3.3.0'
1217 _shared_llvm = get_option('shared-llvm')
1219 _llvm = get_option('llvm')
1223 dep_llvm = dependency(
1225 version : _llvm_version,
1226 modules : llvm_modules,
1227 optional_modules : llvm_optional_modules,
1229 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1230 with_gallium_opencl or _llvm == 'true'
1232 static : not _shared_llvm,
1234 with_llvm = dep_llvm.found()
1237 _llvm_version = dep_llvm.version().split('.')
1239 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1240 '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()),
1243 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1244 # programs, so we need to build all C++ code in mesa without rtti as well to
1245 # ensure that linking works.
1246 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1247 if with_gallium_nouveau
1248 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1249 elif with_gallium_opencl
1250 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1252 cpp_args += '-fno-rtti'
1254 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1255 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1256 elif with_gallium_opencl
1257 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1260 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1261 (with_gallium_r600 and with_llvm))
1262 dep_elf = dependency('libelf', required : false)
1263 if not dep_elf.found()
1264 dep_elf = cc.find_library('elf')
1270 dep_glvnd = null_dep
1272 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1273 pre_args += '-DUSE_LIBGLVND=1'
1276 if with_valgrind != 'false'
1277 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1278 if dep_valgrind.found()
1279 pre_args += '-DHAVE_VALGRIND'
1282 dep_valgrind = null_dep
1285 # pthread stubs. Lets not and say we didn't
1287 prog_bison = find_program('bison', required : with_any_opengl)
1288 prog_flex = find_program('flex', required : with_any_opengl)
1290 dep_selinux = null_dep
1291 if get_option('selinux')
1292 dep_selinux = dependency('libselinux')
1293 pre_args += '-DMESA_SELINUX'
1296 if with_libunwind != 'false'
1297 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1298 if dep_unwind.found()
1299 pre_args += '-DHAVE_LIBUNWIND'
1302 dep_unwind = null_dep
1305 if with_osmesa != 'none'
1306 if with_osmesa == 'classic' and not with_dri_swrast
1307 error('OSMesa classic requires dri (classic) swrast.')
1309 if with_osmesa == 'gallium' and not with_gallium_softpipe
1310 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1312 osmesa_lib_name = 'OSMesa'
1313 osmesa_bits = get_option('osmesa-bits')
1314 if osmesa_bits != '8'
1315 if with_dri or with_glx != 'disabled'
1316 error('OSMesa bits must be 8 if building glx or dir based drivers')
1318 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1320 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1325 # TODO: symbol mangling
1327 if with_platform_wayland
1328 dep_wl_scanner = dependency('wayland-scanner', native: true)
1329 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1330 if dep_wl_scanner.version().version_compare('>= 1.15')
1331 wl_scanner_arg = 'private-code'
1333 wl_scanner_arg = 'code'
1335 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1336 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1337 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1339 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1340 dep_wayland_egl_headers = declare_dependency(
1341 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1343 wayland_dmabuf_xml = join_paths(
1344 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1345 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1347 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1352 dep_xdamage = null_dep
1353 dep_xfixes = null_dep
1354 dep_x11_xcb = null_dep
1356 dep_xcb_glx = null_dep
1357 dep_xcb_dri2 = null_dep
1358 dep_xcb_dri3 = null_dep
1359 dep_dri2proto = null_dep
1360 dep_glproto = null_dep
1361 dep_xxf86vm = null_dep
1362 dep_xcb_dri3 = null_dep
1363 dep_xcb_present = null_dep
1364 dep_xcb_sync = null_dep
1365 dep_xcb_xfixes = null_dep
1366 dep_xshmfence = null_dep
1367 dep_xcb_xrandr = null_dep
1368 dep_xlib_xrandr = null_dep
1369 if with_platform_x11
1370 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1371 dep_x11 = dependency('x11')
1372 dep_xext = dependency('xext')
1373 dep_xcb = dependency('xcb')
1374 elif with_glx == 'dri'
1375 dep_x11 = dependency('x11')
1376 dep_xext = dependency('xext')
1377 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1378 dep_xfixes = dependency('xfixes')
1379 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1381 if (with_any_vk or with_glx == 'dri' or with_egl or
1382 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1383 with_gallium_omx != 'disabled'))
1384 dep_xcb = dependency('xcb')
1385 dep_x11_xcb = dependency('x11-xcb')
1387 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1388 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1391 pre_args += '-DHAVE_DRI3'
1392 dep_xcb_dri3 = dependency('xcb-dri3')
1393 dep_xcb_present = dependency('xcb-present')
1394 # until xcb-dri3 has been around long enough to make a hard-dependency:
1395 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1396 dep_xcb_present.version().version_compare('>= 1.13'))
1397 pre_args += '-DHAVE_DRI3_MODIFIERS'
1399 dep_xcb_sync = dependency('xcb-sync')
1400 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1403 if with_glx == 'dri'
1404 if with_dri_platform == 'drm'
1405 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1406 dep_xxf86vm = dependency('xxf86vm')
1408 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1411 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1412 with_gallium_omx != 'disabled'))
1413 dep_xcb_xfixes = dependency('xcb-xfixes')
1416 dep_xcb_xrandr = dependency('xcb-randr')
1417 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1421 if get_option('gallium-extra-hud')
1422 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1425 _sensors = get_option('lmsensors')
1426 if _sensors != 'false'
1427 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1428 if dep_lmsensors.found()
1429 pre_args += '-DHAVE_LIBSENSORS=1'
1432 dep_lmsensors = null_dep
1435 foreach a : pre_args
1436 add_project_arguments(a, language : ['c', 'cpp'])
1439 add_project_arguments(a, language : ['c'])
1441 foreach a : cpp_args
1442 add_project_arguments(a, language : ['cpp'])
1447 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1448 gl_priv_reqs += ['x11', 'xext', 'xcb']
1449 elif with_glx == 'dri'
1451 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1453 if with_dri_platform == 'drm'
1454 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1455 gl_priv_reqs += 'xxf86vm'
1458 if dep_libdrm.found()
1459 gl_priv_reqs += 'libdrm >= 2.4.75'
1463 if dep_thread.found()
1464 gl_priv_libs += ['-lpthread', '-pthread']
1467 gl_priv_libs += '-lm'
1470 gl_priv_libs += '-ldl'
1473 pkg = import('pkgconfig')
1475 env_test = environment()
1476 env_test.set('NM', find_program('nm').path())
1478 # This quirk needs to be applied to sources with functions defined in assembly
1479 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1480 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []