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', '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')
166 if cc.get_id() == 'intel'
167 if meson.version().version_compare('< 0.49.0')
168 error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
169 elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
170 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')
174 with_gallium = _drivers.length() != 0 and _drivers != ['']
176 if with_gallium and system_has_kms_drm
177 _glx = get_option('glx')
178 _egl = get_option('egl')
179 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
184 _vulkan_drivers = get_option('vulkan-drivers')
185 if _vulkan_drivers.contains('auto')
186 if system_has_kms_drm
187 if host_machine.cpu_family().startswith('x86')
188 _vulkan_drivers = ['amd', 'intel']
189 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
192 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
193 host_machine.cpu_family()))
195 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
196 # No vulkan driver supports windows or macOS currently
199 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
200 host_machine.system()))
204 with_intel_vk = _vulkan_drivers.contains('intel')
205 with_amd_vk = _vulkan_drivers.contains('amd')
206 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
207 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
209 if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true
210 error('Cannot enable freedreno vulkan driver')
213 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
214 error('Only one swrast provider can be built')
216 if with_dri_i915 and with_gallium_i915
217 error('Only one i915 provider can be built')
219 if with_gallium_kmsro and not (with_gallium_vc4 or with_gallium_etnaviv or with_gallium_freedreno or with_gallium_panfrost)
220 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost)')
222 if with_gallium_tegra and not with_gallium_nouveau
223 error('tegra driver requires nouveau driver')
226 if host_machine.system() == 'darwin'
227 with_dri_platform = 'apple'
228 elif ['windows', 'cygwin'].contains(host_machine.system())
229 with_dri_platform = 'windows'
230 elif system_has_kms_drm
231 with_dri_platform = 'drm'
233 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
234 # assert here that one of those cases has been met.
235 # FIXME: illumos ends up here as well
236 with_dri_platform = 'none'
239 _platforms = get_option('platforms')
240 if _platforms.contains('auto')
241 if system_has_kms_drm
242 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
243 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
244 _platforms = ['x11', 'surfaceless']
245 elif ['haiku'].contains(host_machine.system())
246 _platforms = ['haiku']
248 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
249 host_machine.system()))
253 with_platform_android = _platforms.contains('android')
254 with_platform_x11 = _platforms.contains('x11')
255 with_platform_wayland = _platforms.contains('wayland')
256 with_platform_drm = _platforms.contains('drm')
257 with_platform_haiku = _platforms.contains('haiku')
258 with_platform_surfaceless = _platforms.contains('surfaceless')
260 with_platforms = false
261 if _platforms.length() != 0 and _platforms != ['']
262 with_platforms = true
263 egl_native_platform = _platforms[0]
266 _xlib_lease = get_option('xlib-lease')
267 if _xlib_lease == 'auto'
268 with_xlib_lease = with_platform_x11 and with_platform_drm
270 with_xlib_lease = _xlib_lease == 'true'
273 with_glx = get_option('glx')
274 if with_glx == 'auto'
277 elif with_platform_haiku
278 with_glx = 'disabled'
280 # Even when building just gallium drivers the user probably wants dri
282 elif with_platform_x11 and with_any_opengl and not with_any_vk
283 # The automatic behavior should not be to turn on xlib based glx when
284 # building only vulkan drivers
287 with_glx = 'disabled'
296 if not (with_dri or with_gallium or with_glx == 'xlib' or with_glx == 'gallium-xlib')
300 with_any_opengl = false
301 with_shared_glapi = false
304 _gbm = get_option('gbm')
306 with_gbm = system_has_kms_drm and with_dri
308 with_gbm = _gbm == 'true'
310 if with_gbm and not system_has_kms_drm
311 error('GBM only supports DRM/KMS platforms')
314 _egl = get_option('egl')
317 not ['darwin', 'windows'].contains(host_machine.system()) and
318 with_dri and with_shared_glapi and with_platforms
322 error('EGL requires dri')
323 elif not with_shared_glapi
324 error('EGL requires shared-glapi')
325 elif not with_platforms
326 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
327 elif not ['disabled', 'dri'].contains(with_glx)
328 error('EGL requires dri, but a GLX is being built without dri')
329 elif ['darwin', 'windows'].contains(host_machine.system())
330 error('EGL is not available on Windows or MacOS')
337 if with_egl and not (with_platform_drm or with_platform_surfaceless)
338 if with_gallium_radeonsi
339 error('RadeonSI requires drm or surfaceless platform when using EGL')
341 if with_gallium_virgl
342 error('Virgl requires drm or surfaceless platform when using EGL')
346 pre_args += '-DGLX_USE_TLS'
347 if with_glx != 'disabled'
348 if not (with_platform_x11 and with_any_opengl)
349 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
350 elif with_glx == 'gallium-xlib'
352 error('Gallium-xlib based GLX requires at least one gallium driver')
353 elif not with_gallium_softpipe
354 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
356 error('gallium-xlib conflicts with any dri driver')
358 elif with_glx == 'xlib'
360 error('xlib conflicts with any dri driver')
362 elif with_glx == 'dri'
364 error('dri based GLX requires at least one DRI driver')
365 elif not with_shared_glapi
366 error('dri based GLX requires shared-glapi')
371 with_glvnd = get_option('glvnd')
373 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
374 error('Cannot build glvnd support for GLX that is not DRI based.')
375 elif with_glx == 'disabled' and not with_egl
376 error('glvnd requires DRI based GLX and/or EGL')
378 if get_option('egl-lib-suffix') != ''
379 error('''EGL lib suffix can't be used with libglvnd''')
383 if with_vulkan_icd_dir == ''
384 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
387 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
388 host_machine.system() == 'gnu')
389 _dri3 = get_option('dri3')
391 with_dri3 = system_has_kms_drm and with_dri2
393 with_dri3 = _dri3 == 'true'
396 if with_any_vk and (with_platform_x11 and not with_dri3)
397 error('Vulkan drivers require dri3 for X11 support')
400 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
401 error('building dri drivers require at least one windowing system or classic osmesa')
405 prog_pkgconfig = find_program('pkg-config')
407 _vdpau = get_option('gallium-vdpau')
408 if not system_has_kms_drm
410 error('VDPAU state tracker can only be build on unix-like OSes.')
414 elif not with_platform_x11
416 error('VDPAU state tracker requires X11 support.')
420 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
421 with_gallium_nouveau)
423 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
429 with_gallium_vdpau = false
431 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
433 dep_vdpau = declare_dependency(
434 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
436 with_gallium_vdpau = true
440 if with_gallium_vdpau
441 pre_args += '-DHAVE_ST_VDPAU'
443 vdpau_drivers_path = get_option('vdpau-libs-path')
444 if vdpau_drivers_path == ''
445 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
448 _xvmc = get_option('gallium-xvmc')
449 if not system_has_kms_drm
451 error('XVMC state tracker can only be build on unix-like OSes.')
455 elif not with_platform_x11
457 error('XVMC state tracker requires X11 support.')
461 elif not (with_gallium_r600 or with_gallium_nouveau)
463 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
469 with_gallium_xvmc = false
471 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
472 with_gallium_xvmc = dep_xvmc.found()
475 xvmc_drivers_path = get_option('xvmc-libs-path')
476 if xvmc_drivers_path == ''
477 xvmc_drivers_path = get_option('libdir')
480 _omx = get_option('gallium-omx')
481 if not system_has_kms_drm
482 if ['auto', 'disabled'].contains(_omx)
485 error('OMX state tracker can only be built on unix-like OSes.')
487 elif not (with_platform_x11 or with_platform_drm)
488 if ['auto', 'disabled'].contains(_omx)
491 error('OMX state tracker requires X11 or drm platform support.')
493 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
494 if ['auto', 'disabled'].contains(_omx)
497 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
500 with_gallium_omx = _omx
503 if ['auto', 'bellagio'].contains(_omx)
504 dep_omx = dependency(
505 'libomxil-bellagio', required : _omx == 'bellagio'
508 with_gallium_omx = 'bellagio'
511 if ['auto', 'tizonia'].contains(_omx)
512 if with_dri and with_egl
513 dep_omx = dependency(
514 'libtizonia', version : '>= 0.10.0',
515 required : _omx == 'tizonia',
518 dependency('libtizplatform', required : _omx == 'tizonia'),
519 dependency('tizilheaders', required : _omx == 'tizonia'),
521 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
522 with_gallium_omx = 'tizonia'
524 elif _omx == 'tizonia'
525 error('OMX-Tizonia state tracker requires dri and egl')
529 with_gallium_omx = 'disabled'
531 with_gallium_omx = _omx
535 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
536 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
540 omx_drivers_path = get_option('omx-libs-path')
542 if with_gallium_omx != 'disabled'
543 # Figure out where to put the omx driver.
544 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
545 # argument to meson's get_pkgconfig_variable method.
546 if omx_drivers_path == ''
547 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
548 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
549 if _omx_libdir == get_option('libdir')
550 omx_drivers_path = _omx_drivers_dir
553 # This will fail on windows. Does OMX run on windows?
554 _omx_libdir = _omx_libdir.split('/')
555 _omx_drivers_dir = _omx_drivers_dir.split('/')
556 foreach o : _omx_drivers_dir
557 if not _omx_libdir.contains(o)
561 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
566 _va = get_option('gallium-va')
567 if not system_has_kms_drm
569 error('VA state tracker can only be built on unix-like OSes.')
573 elif not (with_platform_x11 or with_platform_drm)
575 error('VA state tracker requires X11 or drm or wayland platform support.')
579 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
581 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
586 with_gallium_va = false
589 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
591 dep_va_headers = declare_dependency(
592 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
594 with_gallium_va = true
598 va_drivers_path = get_option('va-libs-path')
599 if va_drivers_path == ''
600 va_drivers_path = join_paths(get_option('libdir'), 'dri')
603 _xa = get_option('gallium-xa')
604 if not system_has_kms_drm
606 error('XA state tracker can only be built on unix-like OSes.')
610 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
611 or with_gallium_svga)
613 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
618 with_gallium_xa = _xa != 'false'
620 d3d_drivers_path = get_option('d3d-drivers-path')
621 if d3d_drivers_path == ''
622 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
625 with_gallium_st_nine = get_option('gallium-nine')
626 if with_gallium_st_nine
627 if not with_gallium_softpipe
628 error('The nine state tracker requires gallium softpipe/llvmpipe.')
629 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
630 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
631 or with_gallium_iris)
632 error('The nine state tracker requires at least one non-swrast gallium driver.')
635 error('Using nine with wine requires dri3')
639 if get_option('power8') != 'false'
640 # on old versions of meson the cpu family would return as ppc64le on little
641 # endian power8, this was changed in 0.48 such that the family would always
642 # be ppc64 regardless of endianness, and the the machine.endian() value
643 # should be checked. Since we support versions < 0.48 we need to use
645 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
646 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
647 error('Altivec is not supported with gcc version < 4.8.')
652 vector unsigned char r;
653 vector unsigned int v = vec_splat_u32 (1);
654 r = __builtin_vec_vgbbd ((vector unsigned char) v);
657 args : '-mpower8-vector',
658 name : 'POWER8 intrinsics')
659 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
660 elif get_option('power8') == 'true'
661 error('POWER8 intrinsic support required but not found.')
666 _opencl = get_option('gallium-opencl')
668 if _opencl != 'disabled'
670 error('OpenCL Clover implementation requires at least one gallium driver.')
673 dep_clc = dependency('libclc')
674 with_gallium_opencl = true
675 with_opencl_icd = _opencl == 'icd'
677 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
678 #if !defined(__VEC__) || !defined(__ALTIVEC__)
679 #error "AltiVec not enabled"
682 clover_cpp_std += ['cpp_std=gnu++11']
686 with_gallium_opencl = false
687 with_opencl_icd = false
690 gl_pkgconfig_c_flags = []
692 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
693 pre_args += '-DHAVE_X11_PLATFORM'
695 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
696 pre_args += '-DUSE_XSHM'
698 pre_args += '-DGLX_INDIRECT_RENDERING'
700 pre_args += '-DGLX_DIRECT_RENDERING'
702 if with_dri_platform == 'drm'
703 pre_args += '-DGLX_USE_DRM'
704 elif with_dri_platform == 'apple'
705 pre_args += '-DGLX_USE_APPLEGL'
706 elif with_dri_platform == 'windows'
707 pre_args += '-DGLX_USE_WINDOWSGL'
711 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
712 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
715 if with_egl and not with_gbm
716 error('EGL drm platform requires gbm')
718 pre_args += '-DHAVE_DRM_PLATFORM'
720 if with_platform_surfaceless
721 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
723 if with_platform_android
725 dependency('cutils'),
726 dependency('hardware'),
729 if get_option('platform-sdk-version') >= 26
730 dep_android += dependency('nativewindow')
732 pre_args += '-DHAVE_ANDROID_PLATFORM'
734 if with_platform_haiku
735 pre_args += '-DHAVE_HAIKU_PLATFORM'
738 prog_python = import('python3').find_python()
739 has_mako = run_command(
742 from distutils.version import StrictVersion
744 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
746 if has_mako.returncode() != 0
747 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
750 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
751 error('When using GCC, version 4.4.6 or later is required.')
754 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
755 if get_option('buildtype') == 'debug'
756 pre_args += '-DDEBUG'
759 if get_option('shader-cache')
760 pre_args += '-DENABLE_SHADER_CACHE'
762 error('Radv requires shader cache support')
765 # Check for GCC style builtins
766 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
767 'ffsll', 'popcount', 'popcountll', 'unreachable']
768 if cc.has_function(b)
769 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
773 # check for GCC __attribute__
774 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
775 'warn_unused_result', 'weak',]
776 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
777 name : '__attribute__((@0@))'.format(a))
778 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
781 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
782 name : '__attribute__((format(...)))')
783 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
785 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
786 name : '__attribute__((packed))')
787 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
789 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
790 name : '__attribute__((returns_nonnull))')
791 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
793 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
794 int foo_hid(void) __attribute__((visibility("hidden")));
795 int foo_int(void) __attribute__((visibility("internal")));
796 int foo_pro(void) __attribute__((visibility("protected")));''',
797 name : '__attribute__((visibility(...)))')
798 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
800 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
801 name : '__attribute__((alias(...)))')
802 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
804 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
805 name : '__attribute__((__noreturn__))')
806 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
809 # TODO: this is very incomplete
810 if ['linux', 'cygwin', 'gnu'].contains(host_machine.system())
811 pre_args += '-D_GNU_SOURCE'
814 # Check for generic C arguments
816 foreach a : ['-Werror=implicit-function-declaration',
817 '-Werror=missing-prototypes', '-Werror=return-type',
818 '-Werror=incompatible-pointer-types',
820 '-fno-trapping-math', '-Qunused-arguments']
821 if cc.has_argument(a)
826 foreach a : ['missing-field-initializers', 'format-truncation']
827 if cc.has_argument('-W' + a)
828 c_args += '-Wno-' + a
833 if cc.has_argument('-fvisibility=hidden')
834 c_vis_args += '-fvisibility=hidden'
837 # Check for generic C++ arguments
839 foreach a : ['-Werror=return-type',
840 '-fno-math-errno', '-fno-trapping-math',
841 '-Qunused-arguments']
842 if cpp.has_argument(a)
847 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
848 # option is not supported. Hence, check for -Wfoo instead.
850 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
851 if cpp.has_argument('-W' + a)
852 cpp_args += '-Wno-' + a
856 no_override_init_args = []
857 foreach a : ['override-init', 'initializer-overrides']
858 if cc.has_argument('-W' + a)
859 no_override_init_args += '-Wno-' + a
864 if cpp.has_argument('-fvisibility=hidden')
865 cpp_vis_args += '-fvisibility=hidden'
868 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
869 # in parts of the mesa code base that need to compile with old versions of
870 # MSVC, mainly common code
871 c_msvc_compat_args = []
872 cpp_msvc_compat_args = []
873 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
874 if cc.has_argument(a)
875 c_msvc_compat_args += a
877 if cpp.has_argument(a)
878 cpp_msvc_compat_args += a
882 if host_machine.cpu_family().startswith('x86')
883 pre_args += '-DUSE_SSE41'
885 sse41_args = ['-msse4.1']
887 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
888 # that's not guaranteed
889 if host_machine.cpu_family() == 'x86'
890 sse41_args += '-mstackrealign'
897 # Check for GCC style atomics
898 dep_atomic = null_dep
900 if cc.compiles('''#include <stdint.h>
905 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
906 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
909 name : 'GCC atomic builtins')
910 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
912 # Not all atomic calls can be turned into lock-free instructions, in which
913 # GCC will make calls into the libatomic library. Check whether we need to
914 # link with -latomic.
916 # This can happen for 64-bit atomic operations on 32-bit architectures such
918 if not cc.links('''#include <stdint.h>
923 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
924 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
926 name : 'GCC atomic builtins required -latomic')
927 dep_atomic = cc.find_library('atomic')
930 if not cc.links('''#include <stdint.h>
933 return __sync_add_and_fetch(&v, (uint64_t)1);
935 dependencies : dep_atomic,
936 name : 'GCC 64bit atomics')
937 pre_args += '-DMISSING_64BIT_ATOMICS'
940 # TODO: shared/static? Is this even worth doing?
942 # When cross compiling we generally need to turn off the use of assembly,
943 # because mesa's assembly relies on building an executable for the host system,
944 # and running it to get information about struct sizes. There is at least one
945 # case of cross compiling where we can use asm, and that's x86_64 -> x86 when
946 # host OS == build OS, since in that case the build machine can run the host's
948 if with_asm and meson.is_cross_build()
949 if build_machine.system() != host_machine.system()
950 # TODO: It may be possible to do this with an exe_wrapper (like wine).
951 message('Cross compiling from one OS to another, disabling assembly.')
953 elif not (build_machine.cpu_family().startswith('x86') and host_machine.cpu_family() == 'x86')
954 # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in an
955 # x86 -> x86 cross compile. We use startswith rather than == to handle this
957 # TODO: There may be other cases where the 64 bit version of the
958 # architecture can run 32 bit binaries (aarch64 and armv7 for example)
960 Cross compiling to different architectures, and the host cannot run
961 the build machine's binaries. Disabling assembly.
969 if host_machine.cpu_family() == 'x86'
970 if system_has_kms_drm or host_machine.system() == 'gnu'
971 with_asm_arch = 'x86'
972 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
975 if with_glx_read_only_text
976 pre_args += ['-DGLX_X86_READONLY_TEXT']
979 elif host_machine.cpu_family() == 'x86_64'
980 if system_has_kms_drm
981 with_asm_arch = 'x86_64'
982 pre_args += ['-DUSE_X86_64_ASM']
984 elif host_machine.cpu_family() == 'arm'
985 if system_has_kms_drm
986 with_asm_arch = 'arm'
987 pre_args += ['-DUSE_ARM_ASM']
989 elif host_machine.cpu_family() == 'aarch64'
990 if system_has_kms_drm
991 with_asm_arch = 'aarch64'
992 pre_args += ['-DUSE_AARCH64_ASM']
994 elif host_machine.cpu_family() == 'sparc64'
995 if system_has_kms_drm
996 with_asm_arch = 'sparc'
997 pre_args += ['-DUSE_SPARC_ASM']
999 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1000 if system_has_kms_drm
1001 with_asm_arch = 'ppc64le'
1002 pre_args += ['-DUSE_PPC64LE_ASM']
1007 # Check for standard headers and functions
1008 if cc.has_header_symbol('sys/sysmacros.h', 'major')
1009 pre_args += '-DMAJOR_IN_SYSMACROS'
1010 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1011 pre_args += '-DMAJOR_IN_MKDEV'
1014 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h']
1015 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1016 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1020 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
1021 if cc.has_function(f)
1022 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1026 # strtod locale support
1031 #ifdef HAVE_XLOCALE_H
1032 #include <xlocale.h>
1035 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1036 const char *s = "1.0";
1038 double d = strtod_l(s, end, loc);
1039 float f = strtof_l(s, end, loc);
1044 name : 'strtod has locale support')
1045 pre_args += '-DHAVE_STRTOD_L'
1048 # Check for some linker flags
1049 ld_args_bsymbolic = []
1050 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1051 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1053 ld_args_gc_sections = []
1054 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1055 args : '-Wl,--gc-sections', name : 'gc-sections')
1056 ld_args_gc_sections += '-Wl,--gc-sections'
1058 with_ld_version_script = false
1059 if cc.links('int main() { return 0; }',
1060 args : '-Wl,--version-script=@0@'.format(
1061 join_paths(meson.source_root(), 'build-support/conftest.map')),
1062 name : 'version-script')
1063 with_ld_version_script = true
1065 with_ld_dynamic_list = false
1066 if cc.links('int main() { return 0; }',
1067 args : '-Wl,--dynamic-list=@0@'.format(
1068 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1069 name : 'dynamic-list')
1070 with_ld_dynamic_list = true
1072 ld_args_build_id = []
1073 if build_machine.system() != 'darwin'
1074 ld_args_build_id += '-Wl,--build-id=sha1'
1077 # check for dl support
1078 if cc.has_function('dlopen')
1081 dep_dl = cc.find_library('dl')
1083 if cc.has_function('dladdr', dependencies : dep_dl)
1084 # This is really only required for megadrivers
1085 pre_args += '-DHAVE_DLADDR'
1088 if cc.has_function('dl_iterate_phdr')
1089 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1091 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1092 elif with_dri_i965 and get_option('shader-cache')
1093 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1096 # Determine whether or not the rt library is needed for time functions
1097 if cc.has_function('clock_gettime')
1098 dep_clock = null_dep
1100 dep_clock = cc.find_library('rt')
1103 # TODO: some of these may be conditional
1104 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1105 pre_args += '-DHAVE_ZLIB'
1106 dep_thread = dependency('threads')
1107 if dep_thread.found() and host_machine.system() != 'windows'
1108 pre_args += '-DHAVE_PTHREAD'
1110 'pthread_setaffinity_np',
1111 dependencies : dep_thread,
1112 prefix : '#include <pthread.h>',
1113 args : '-D_GNU_SOURCE')
1114 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1117 dep_expat = dependency('expat')
1118 # this only exists on linux so either this is linux and it will be found, or
1119 # its not linux and and wont
1120 dep_m = cc.find_library('m', required : false)
1122 # Check for libdrm. various drivers have different libdrm version requirements,
1123 # but we always want to use the same version for all libdrm modules. That means
1124 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1125 # bar are both on use 2.4.3 for both of them
1126 dep_libdrm_amdgpu = null_dep
1127 dep_libdrm_radeon = null_dep
1128 dep_libdrm_nouveau = null_dep
1129 dep_libdrm_etnaviv = null_dep
1130 dep_libdrm_intel = null_dep
1132 _drm_amdgpu_ver = '2.4.97'
1133 _drm_radeon_ver = '2.4.71'
1134 _drm_nouveau_ver = '2.4.66'
1135 _drm_etnaviv_ver = '2.4.89'
1136 _drm_intel_ver = '2.4.75'
1140 ['intel', with_dri_i915 or with_gallium_i915],
1141 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1142 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1143 with_gallium_r300 or with_gallium_r600)],
1144 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1145 ['etnaviv', with_gallium_etnaviv],
1148 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1154 # Loop over the enables versions and get the highest libdrm requirement for all
1157 foreach d : _libdrm_checks
1158 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1159 if d[1] and ver.version_compare('>' + _drm_ver)
1165 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1168 # Then get each libdrm module
1169 foreach d : _libdrm_checks
1172 'dep_libdrm_' + d[0],
1173 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1178 with_gallium_drisw_kms = false
1179 dep_libdrm = dependency(
1180 'libdrm', version : '>=' + _drm_ver,
1181 required : with_dri2 or with_dri3
1183 if dep_libdrm.found()
1184 pre_args += '-DHAVE_LIBDRM'
1185 if with_dri_platform == 'drm' and with_dri
1186 with_gallium_drisw_kms = true
1190 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1191 llvm_optional_modules = []
1192 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1193 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1194 if with_gallium_r600
1195 llvm_modules += 'asmparser'
1198 if with_gallium_opencl
1200 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1201 'lto', 'option', 'objcarcopts', 'profiledata',
1203 llvm_optional_modules += ['coroutines']
1206 if with_amd_vk or with_gallium_radeonsi
1207 _llvm_version = '>= 7.0.0'
1208 elif with_gallium_swr
1209 _llvm_version = '>= 6.0.0'
1210 elif with_gallium_opencl or with_gallium_r600
1211 _llvm_version = '>= 3.9.0'
1213 _llvm_version = '>= 3.3.0'
1216 _shared_llvm = get_option('shared-llvm')
1218 _llvm = get_option('llvm')
1222 dep_llvm = dependency(
1224 version : _llvm_version,
1225 modules : llvm_modules,
1226 optional_modules : llvm_optional_modules,
1228 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1229 with_gallium_opencl or _llvm == 'true'
1231 static : not _shared_llvm,
1233 with_llvm = dep_llvm.found()
1236 _llvm_version = dep_llvm.version().split('.')
1238 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1239 '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()),
1242 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1243 # programs, so we need to build all C++ code in mesa without rtti as well to
1244 # ensure that linking works.
1245 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1246 if with_gallium_nouveau
1247 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1248 elif with_gallium_opencl
1249 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1251 cpp_args += '-fno-rtti'
1253 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1254 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1255 elif with_gallium_opencl
1256 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1259 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1260 (with_gallium_r600 and with_llvm))
1261 dep_elf = dependency('libelf', required : false)
1262 if not dep_elf.found()
1263 dep_elf = cc.find_library('elf')
1269 dep_glvnd = null_dep
1271 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1272 pre_args += '-DUSE_LIBGLVND=1'
1275 if with_valgrind != 'false'
1276 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1277 if dep_valgrind.found()
1278 pre_args += '-DHAVE_VALGRIND'
1281 dep_valgrind = null_dep
1284 # pthread stubs. Lets not and say we didn't
1286 prog_bison = find_program('bison', required : with_any_opengl)
1287 prog_flex = find_program('flex', required : with_any_opengl)
1289 dep_selinux = null_dep
1290 if get_option('selinux')
1291 dep_selinux = dependency('libselinux')
1292 pre_args += '-DMESA_SELINUX'
1295 if with_libunwind != 'false'
1296 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1297 if dep_unwind.found()
1298 pre_args += '-DHAVE_LIBUNWIND'
1301 dep_unwind = null_dep
1304 if with_osmesa != 'none'
1305 if with_osmesa == 'classic' and not with_dri_swrast
1306 error('OSMesa classic requires dri (classic) swrast.')
1308 if with_osmesa == 'gallium' and not with_gallium_softpipe
1309 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1311 osmesa_lib_name = 'OSMesa'
1312 osmesa_bits = get_option('osmesa-bits')
1313 if osmesa_bits != '8'
1314 if with_dri or with_glx != 'disabled'
1315 error('OSMesa bits must be 8 if building glx or dir based drivers')
1317 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1319 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1324 # TODO: symbol mangling
1326 if with_platform_wayland
1327 dep_wl_scanner = dependency('wayland-scanner', native: true)
1328 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1329 if dep_wl_scanner.version().version_compare('>= 1.15')
1330 wl_scanner_arg = 'private-code'
1332 wl_scanner_arg = 'code'
1334 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1335 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1336 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1338 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1339 dep_wayland_egl_headers = declare_dependency(
1340 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1342 wayland_dmabuf_xml = join_paths(
1343 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1344 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1346 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1351 dep_xdamage = null_dep
1352 dep_xfixes = null_dep
1353 dep_x11_xcb = null_dep
1355 dep_xcb_glx = null_dep
1356 dep_xcb_dri2 = null_dep
1357 dep_xcb_dri3 = null_dep
1358 dep_dri2proto = null_dep
1359 dep_glproto = null_dep
1360 dep_xxf86vm = null_dep
1361 dep_xcb_dri3 = null_dep
1362 dep_xcb_present = null_dep
1363 dep_xcb_sync = null_dep
1364 dep_xcb_xfixes = null_dep
1365 dep_xshmfence = null_dep
1366 dep_xcb_xrandr = null_dep
1367 dep_xlib_xrandr = null_dep
1368 if with_platform_x11
1369 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1370 dep_x11 = dependency('x11')
1371 dep_xext = dependency('xext')
1372 dep_xcb = dependency('xcb')
1373 elif with_glx == 'dri'
1374 dep_x11 = dependency('x11')
1375 dep_xext = dependency('xext')
1376 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1377 dep_xfixes = dependency('xfixes')
1378 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1380 if (with_any_vk or with_glx == 'dri' or with_egl or
1381 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1382 with_gallium_omx != 'disabled'))
1383 dep_xcb = dependency('xcb')
1384 dep_x11_xcb = dependency('x11-xcb')
1386 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1387 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1390 pre_args += '-DHAVE_DRI3'
1391 dep_xcb_dri3 = dependency('xcb-dri3')
1392 dep_xcb_present = dependency('xcb-present')
1393 # until xcb-dri3 has been around long enough to make a hard-dependency:
1394 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1395 dep_xcb_present.version().version_compare('>= 1.13'))
1396 pre_args += '-DHAVE_DRI3_MODIFIERS'
1398 dep_xcb_sync = dependency('xcb-sync')
1399 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1402 if with_glx == 'dri'
1403 if with_dri_platform == 'drm'
1404 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1405 dep_xxf86vm = dependency('xxf86vm')
1407 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1410 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1411 with_gallium_omx != 'disabled'))
1412 dep_xcb_xfixes = dependency('xcb-xfixes')
1415 dep_xcb_xrandr = dependency('xcb-randr')
1416 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1420 if get_option('gallium-extra-hud')
1421 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1424 _sensors = get_option('lmsensors')
1425 if _sensors != 'false'
1426 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1427 if dep_lmsensors.found()
1428 pre_args += '-DHAVE_LIBSENSORS=1'
1431 dep_lmsensors = null_dep
1434 foreach a : pre_args
1435 add_project_arguments(a, language : ['c', 'cpp'])
1438 add_project_arguments(a, language : ['c'])
1440 foreach a : cpp_args
1441 add_project_arguments(a, language : ['cpp'])
1446 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1447 gl_priv_reqs += ['x11', 'xext', 'xcb']
1448 elif with_glx == 'dri'
1450 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1452 if with_dri_platform == 'drm'
1453 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1454 gl_priv_reqs += 'xxf86vm'
1457 if dep_libdrm.found()
1458 gl_priv_reqs += 'libdrm >= 2.4.75'
1462 if dep_thread.found()
1463 gl_priv_libs += ['-lpthread', '-pthread']
1466 gl_priv_libs += '-lm'
1469 gl_priv_libs += '-ldl'
1472 pkg = import('pkgconfig')
1474 env_test = environment()
1475 env_test.set('NM', find_program('nm').path())
1477 # This quirk needs to be applied to sources with functions defined in assembly
1478 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1479 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []