9585807fbee356b86e3380584977d51c37179cde
[mesa.git] / meson.build
1 # Copyright © 2017-2019 Intel Corporation
2
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:
9
10 # The above copyright notice and this permission notice shall be included in
11 # all copies or substantial portions of the Software.
12
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
19 # SOFTWARE.
20
21 project(
22 'mesa',
23 ['c', 'cpp'],
24 version : run_command(
25 [find_program('python', 'python2', 'python3'), 'bin/meson_get_version.py']
26 ).stdout(),
27 license : 'MIT',
28 meson_version : '>= 0.46',
29 default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++14']
30 )
31
32 cc = meson.get_compiler('c')
33 cpp = meson.get_compiler('cpp')
34
35 null_dep = dependency('', required : false)
36
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++.
40 pre_args = [
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://gitlab.freedesktop.org/mesa/mesa/issues"',
46 ]
47
48 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
49 with_tests = get_option('build-tests')
50 with_valgrind = get_option('valgrind')
51 with_libunwind = get_option('libunwind')
52 with_glx_read_only_text = get_option('glx-read-only-text')
53 with_glx_direct = get_option('glx-direct')
54 with_osmesa = get_option('osmesa')
55 with_swr_arches = get_option('swr-arches')
56 with_tools = get_option('tools')
57 if with_tools.contains('all')
58 with_tools = [
59 'drm-shim',
60 'etnaviv',
61 'freedreno',
62 'glsl',
63 'intel',
64 'intel-ui',
65 'lima',
66 'nir',
67 'nouveau',
68 'xvmc',
69 ]
70 endif
71
72 dri_drivers_path = get_option('dri-drivers-path')
73 if dri_drivers_path == ''
74 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
75 endif
76 dri_search_path = get_option('dri-search-path')
77 if dri_search_path == ''
78 dri_search_path = dri_drivers_path
79 endif
80
81 with_gles1 = get_option('gles1')
82 with_gles2 = get_option('gles2')
83 if host_machine.system() == 'windows'
84 if with_gles1 == 'auto'
85 with_gles1 = 'false'
86 endif
87 if with_gles2 == 'auto'
88 with_gles2 = 'false'
89 endif
90 endif
91 with_opengl = get_option('opengl')
92
93 # Default shared glapi off for windows, on elsewhere.
94 _sg = get_option('shared-glapi')
95 if _sg == 'auto'
96 with_shared_glapi = host_machine.system() != 'windows'
97 else
98 with_shared_glapi = _sg == 'true'
99 endif
100
101 # shared-glapi is required if at least two OpenGL APIs are being built
102 if not with_shared_glapi
103 if ((with_gles1 == 'true' and with_gles2 == 'true') or
104 (with_gles1 == 'true' and with_opengl) or
105 (with_gles2 == 'true' and with_opengl))
106 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
107 endif
108 with_gles1 = 'false'
109 with_gles2 = 'false'
110 endif
111
112 # We require OpenGL for OpenGL ES
113 if not with_opengl
114 if (with_gles1 == 'true' or with_gles2 == 'true') and not with_opengl
115 error('building OpenGL ES without OpenGL is not supported.')
116 endif
117 with_gles1 = 'false'
118 with_gles2 = 'false'
119 endif
120
121 with_gles1 = with_gles1 != 'false'
122 with_gles2 = with_gles2 != 'false'
123 with_any_opengl = with_opengl or with_gles1 or with_gles2
124 # Only build shared_glapi if at least one OpenGL API is enabled
125 with_shared_glapi = with_shared_glapi and with_any_opengl
126
127 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos'].contains(host_machine.system())
128
129 dri_drivers = get_option('dri-drivers')
130 if dri_drivers.contains('auto')
131 if system_has_kms_drm
132 # TODO: PPC, Sparc
133 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
134 dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
135 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
136 dri_drivers = []
137 else
138 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
139 host_machine.cpu_family()))
140 endif
141 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
142 # only swrast would make sense here, but gallium swrast is a much better default
143 dri_drivers = []
144 else
145 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
146 host_machine.system()))
147 endif
148 endif
149
150 with_dri_i915 = dri_drivers.contains('i915')
151 with_dri_i965 = dri_drivers.contains('i965')
152 with_dri_r100 = dri_drivers.contains('r100')
153 with_dri_r200 = dri_drivers.contains('r200')
154 with_dri_nouveau = dri_drivers.contains('nouveau')
155 with_dri_swrast = dri_drivers.contains('swrast')
156
157 with_dri = dri_drivers.length() != 0 and dri_drivers != ['']
158
159 gallium_drivers = get_option('gallium-drivers')
160 if gallium_drivers.contains('auto')
161 if system_has_kms_drm
162 # TODO: PPC, Sparc
163 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
164 gallium_drivers = [
165 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
166 ]
167 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
168 gallium_drivers = [
169 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
170 'tegra', 'virgl', 'lima', 'panfrost', 'swrast'
171 ]
172 else
173 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
174 host_machine.cpu_family()))
175 endif
176 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
177 gallium_drivers = ['swrast']
178 else
179 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
180 host_machine.system()))
181 endif
182 endif
183 with_gallium_kmsro = gallium_drivers.contains('kmsro')
184 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
185 with_gallium_r300 = gallium_drivers.contains('r300')
186 with_gallium_r600 = gallium_drivers.contains('r600')
187 with_gallium_nouveau = gallium_drivers.contains('nouveau')
188 with_gallium_freedreno = gallium_drivers.contains('freedreno')
189 with_gallium_softpipe = gallium_drivers.contains('swrast')
190 with_gallium_vc4 = gallium_drivers.contains('vc4')
191 with_gallium_v3d = gallium_drivers.contains('v3d')
192 with_gallium_panfrost = gallium_drivers.contains('panfrost')
193 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
194 with_gallium_tegra = gallium_drivers.contains('tegra')
195 with_gallium_iris = gallium_drivers.contains('iris')
196 with_gallium_i915 = gallium_drivers.contains('i915')
197 with_gallium_svga = gallium_drivers.contains('svga')
198 with_gallium_virgl = gallium_drivers.contains('virgl')
199 with_gallium_swr = gallium_drivers.contains('swr')
200 with_gallium_lima = gallium_drivers.contains('lima')
201 with_gallium_zink = gallium_drivers.contains('zink')
202
203 if cc.get_id().startswith('intel') and meson.version().version_compare('< 0.49.1')
204 error('Meson does not have sufficient support of ICC before 0.49.1 to compile mesa')
205 endif
206
207 with_gallium = gallium_drivers.length() != 0 and gallium_drivers != ['']
208
209 if with_gallium and system_has_kms_drm
210 _glx = get_option('glx')
211 _egl = get_option('egl')
212 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
213 with_dri = true
214 endif
215 endif
216
217 _vulkan_drivers = get_option('vulkan-drivers')
218 if _vulkan_drivers.contains('auto')
219 if system_has_kms_drm
220 if host_machine.cpu_family().startswith('x86')
221 _vulkan_drivers = ['amd', 'intel']
222 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
223 _vulkan_drivers = []
224 else
225 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
226 host_machine.cpu_family()))
227 endif
228 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
229 # No vulkan driver supports windows or macOS currently
230 _vulkan_drivers = []
231 else
232 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
233 host_machine.system()))
234 endif
235 endif
236
237 with_intel_vk = _vulkan_drivers.contains('intel')
238 with_amd_vk = _vulkan_drivers.contains('amd')
239 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
240 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
241
242 if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true
243 error('Cannot enable freedreno vulkan driver')
244 endif
245
246 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
247 error('Only one swrast provider can be built')
248 endif
249 if with_dri_i915 and with_gallium_i915
250 error('Only one i915 provider can be built')
251 endif
252 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)
253 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
254 endif
255 if with_gallium_tegra and not with_gallium_nouveau
256 error('tegra driver requires nouveau driver')
257 endif
258
259 if host_machine.system() == 'darwin'
260 with_dri_platform = 'apple'
261 pre_args += '-DBUILDING_MESA'
262 elif ['windows', 'cygwin'].contains(host_machine.system())
263 with_dri_platform = 'windows'
264 elif system_has_kms_drm
265 with_dri_platform = 'drm'
266 else
267 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
268 # assert here that one of those cases has been met.
269 # FIXME: illumos ends up here as well
270 with_dri_platform = 'none'
271 endif
272
273 _platforms = get_option('platforms')
274 if _platforms.contains('auto')
275 if system_has_kms_drm
276 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
277 elif ['darwin', 'cygwin'].contains(host_machine.system())
278 _platforms = ['x11', 'surfaceless']
279 elif ['haiku'].contains(host_machine.system())
280 _platforms = ['haiku']
281 elif host_machine.system() == 'windows'
282 _platforms = ['windows']
283 else
284 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
285 host_machine.system()))
286 endif
287 endif
288
289 with_platform_android = _platforms.contains('android')
290 with_platform_x11 = _platforms.contains('x11')
291 with_platform_wayland = _platforms.contains('wayland')
292 with_platform_drm = _platforms.contains('drm')
293 with_platform_haiku = _platforms.contains('haiku')
294 with_platform_surfaceless = _platforms.contains('surfaceless')
295 with_platform_windows = _platforms.contains('windows')
296
297 with_platforms = false
298 if _platforms.length() != 0 and _platforms != ['']
299 # sanity check that list contains no empty strings
300 if _platforms.contains('')
301 error('Invalid argument list given to -Dplatforms, please fix.')
302 endif
303 with_platforms = true
304 egl_native_platform = _platforms[0]
305 endif
306
307 _xlib_lease = get_option('xlib-lease')
308 if _xlib_lease == 'auto'
309 with_xlib_lease = with_platform_x11 and with_platform_drm
310 else
311 with_xlib_lease = _xlib_lease == 'true'
312 endif
313
314 with_glx = get_option('glx')
315 if with_glx == 'auto'
316 if with_dri
317 with_glx = 'dri'
318 elif with_platform_haiku
319 with_glx = 'disabled'
320 elif host_machine.system() == 'windows'
321 with_glx = 'disabled'
322 elif with_gallium
323 # Even when building just gallium drivers the user probably wants dri
324 with_glx = 'dri'
325 elif with_platform_x11 and with_any_opengl and not with_any_vk
326 # The automatic behavior should not be to turn on xlib based glx when
327 # building only vulkan drivers
328 with_glx = 'xlib'
329 else
330 with_glx = 'disabled'
331 endif
332 endif
333 if with_glx == 'dri'
334 if with_gallium
335 with_dri = true
336 endif
337 endif
338
339 if not (with_dri or with_gallium or with_glx != 'disabled')
340 with_gles1 = false
341 with_gles2 = false
342 with_opengl = false
343 with_any_opengl = false
344 with_shared_glapi = false
345 endif
346
347 _gbm = get_option('gbm')
348 if _gbm == 'auto'
349 with_gbm = system_has_kms_drm and with_dri
350 else
351 with_gbm = _gbm == 'true'
352 endif
353 if with_gbm and not system_has_kms_drm
354 error('GBM only supports DRM/KMS platforms')
355 endif
356
357 _egl = get_option('egl')
358 if _egl == 'auto'
359 with_egl = (
360 not ['darwin', 'windows'].contains(host_machine.system()) and
361 with_dri and with_shared_glapi and with_platforms
362 )
363 elif _egl == 'true'
364 if not with_dri
365 error('EGL requires dri')
366 elif not with_shared_glapi
367 error('EGL requires shared-glapi')
368 elif not with_platforms
369 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
370 elif not ['disabled', 'dri'].contains(with_glx)
371 error('EGL requires dri, but a GLX is being built without dri')
372 elif ['darwin', 'windows'].contains(host_machine.system())
373 error('EGL is not available on Windows or MacOS')
374 endif
375 with_egl = true
376 else
377 with_egl = false
378 endif
379
380 if with_egl and not (with_platform_drm or with_platform_surfaceless or with_platform_android)
381 if with_gallium_radeonsi
382 error('RadeonSI requires the drm, surfaceless or android platform when using EGL')
383 endif
384 if with_gallium_virgl
385 error('Virgl requires the drm, surfaceless or android platform when using EGL')
386 endif
387 endif
388
389 # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS.
390 if host_machine.system() != 'windows' and (not with_platform_android or get_option('platform-sdk-version') >= 29)
391 pre_args += '-DUSE_ELF_TLS'
392 endif
393
394 if with_glx != 'disabled'
395 if not (with_platform_x11 and with_any_opengl)
396 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
397 elif with_glx == 'gallium-xlib'
398 if not with_gallium
399 error('Gallium-xlib based GLX requires at least one gallium driver')
400 elif not with_gallium_softpipe
401 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
402 elif with_dri
403 error('gallium-xlib conflicts with any dri driver')
404 endif
405 elif with_glx == 'xlib'
406 if with_dri
407 error('xlib conflicts with any dri driver')
408 endif
409 elif with_glx == 'dri'
410 if not with_shared_glapi
411 error('dri based GLX requires shared-glapi')
412 endif
413 endif
414 endif
415
416 with_glvnd = get_option('glvnd')
417 if with_glvnd
418 if with_platform_windows
419 error('glvnd cannot be used on Windows')
420 elif with_glx == 'xlib' or with_glx == 'gallium-xlib'
421 error('Cannot build glvnd support for GLX that is not DRI based.')
422 elif with_glx == 'disabled' and not with_egl
423 error('glvnd requires DRI based GLX and/or EGL')
424 endif
425 if get_option('egl-lib-suffix') != ''
426 error('''EGL lib suffix can't be used with libglvnd''')
427 endif
428 endif
429
430 if with_vulkan_icd_dir == ''
431 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
432 endif
433
434 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
435 host_machine.system() == 'gnu')
436 _dri3 = get_option('dri3')
437 if _dri3 == 'auto'
438 with_dri3 = system_has_kms_drm and with_dri2
439 else
440 with_dri3 = _dri3 == 'true'
441 endif
442
443 if with_any_vk and (with_platform_x11 and not with_dri3)
444 error('Vulkan drivers require dri3 for X11 support')
445 endif
446 if with_dri
447 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
448 error('building dri drivers require at least one windowing system or classic osmesa')
449 endif
450 endif
451
452 prog_pkgconfig = find_program('pkg-config')
453
454 _vdpau = get_option('gallium-vdpau')
455 if not system_has_kms_drm
456 if _vdpau == 'true'
457 error('VDPAU state tracker can only be build on unix-like OSes.')
458 else
459 _vdpau = 'false'
460 endif
461 elif not with_platform_x11
462 if _vdpau == 'true'
463 error('VDPAU state tracker requires X11 support.')
464 else
465 _vdpau = 'false'
466 endif
467 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
468 with_gallium_nouveau)
469 if _vdpau == 'true'
470 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
471 else
472 _vdpau = 'false'
473 endif
474 endif
475 dep_vdpau = null_dep
476 with_gallium_vdpau = false
477 if _vdpau != 'false'
478 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
479 if dep_vdpau.found()
480 dep_vdpau = declare_dependency(
481 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
482 )
483 with_gallium_vdpau = true
484 endif
485 endif
486
487 if with_gallium_vdpau
488 pre_args += '-DHAVE_ST_VDPAU'
489 endif
490 vdpau_drivers_path = get_option('vdpau-libs-path')
491 if vdpau_drivers_path == ''
492 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
493 endif
494
495 if with_gallium_zink
496 dep_vulkan = dependency('vulkan')
497 endif
498
499 _xvmc = get_option('gallium-xvmc')
500 if not system_has_kms_drm
501 if _xvmc == 'true'
502 error('XVMC state tracker can only be build on unix-like OSes.')
503 else
504 _xvmc = 'false'
505 endif
506 elif not with_platform_x11
507 if _xvmc == 'true'
508 error('XVMC state tracker requires X11 support.')
509 else
510 _xvmc = 'false'
511 endif
512 elif not (with_gallium_r600 or with_gallium_nouveau)
513 if _xvmc == 'true'
514 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
515 else
516 _xvmc = 'false'
517 endif
518 endif
519 dep_xvmc = null_dep
520 dep_xv = null_dep
521 with_gallium_xvmc = false
522 if _xvmc != 'false'
523 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
524 dep_xv = dependency('xv', required : _xvmc == 'true')
525 with_gallium_xvmc = dep_xvmc.found() and dep_xv.found()
526 endif
527
528 xvmc_drivers_path = get_option('xvmc-libs-path')
529 if xvmc_drivers_path == ''
530 xvmc_drivers_path = get_option('libdir')
531 endif
532
533 _omx = get_option('gallium-omx')
534 if not system_has_kms_drm
535 if ['auto', 'disabled'].contains(_omx)
536 _omx = 'disabled'
537 else
538 error('OMX state tracker can only be built on unix-like OSes.')
539 endif
540 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
541 if ['auto', 'disabled'].contains(_omx)
542 _omx = 'disabled'
543 else
544 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
545 endif
546 endif
547 with_gallium_omx = _omx
548 dep_omx = null_dep
549 dep_omx_other = []
550 if ['auto', 'bellagio'].contains(_omx)
551 dep_omx = dependency(
552 'libomxil-bellagio', required : _omx == 'bellagio'
553 )
554 if dep_omx.found()
555 with_gallium_omx = 'bellagio'
556 endif
557 endif
558 if ['auto', 'tizonia'].contains(_omx)
559 if with_dri and with_egl
560 dep_omx = dependency(
561 'libtizonia', version : '>= 0.10.0',
562 required : _omx == 'tizonia',
563 )
564 dep_omx_other = [
565 dependency('libtizplatform', required : _omx == 'tizonia'),
566 dependency('tizilheaders', required : _omx == 'tizonia'),
567 ]
568 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
569 with_gallium_omx = 'tizonia'
570 endif
571 elif _omx == 'tizonia'
572 error('OMX-Tizonia state tracker requires dri and egl')
573 endif
574 endif
575 if _omx == 'auto'
576 with_gallium_omx = 'disabled'
577 else
578 with_gallium_omx = _omx
579 endif
580
581 pre_args += [
582 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
583 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
584 ]
585
586
587 omx_drivers_path = get_option('omx-libs-path')
588
589 if with_gallium_omx != 'disabled'
590 # Figure out where to put the omx driver.
591 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
592 # argument to meson's get_pkgconfig_variable method.
593 if omx_drivers_path == ''
594 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
595 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
596 if _omx_libdir == get_option('libdir')
597 omx_drivers_path = _omx_drivers_dir
598 else
599 _omx_base_dir = []
600 # This will fail on windows. Does OMX run on windows?
601 _omx_libdir = _omx_libdir.split('/')
602 _omx_drivers_dir = _omx_drivers_dir.split('/')
603 foreach o : _omx_drivers_dir
604 if not _omx_libdir.contains(o)
605 _omx_base_dir += o
606 endif
607 endforeach
608 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
609 endif
610 endif
611 endif
612
613 _va = get_option('gallium-va')
614 if not system_has_kms_drm
615 if _va == 'true'
616 error('VA state tracker can only be built on unix-like OSes.')
617 else
618 _va = 'false'
619 endif
620 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
621 if _va == 'true'
622 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
623 else
624 _va = 'false'
625 endif
626 endif
627 with_gallium_va = false
628 dep_va = null_dep
629 if _va != 'false'
630 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
631 if dep_va.found()
632 dep_va_headers = declare_dependency(
633 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
634 )
635 with_gallium_va = true
636 endif
637 endif
638
639 va_drivers_path = get_option('va-libs-path')
640 if va_drivers_path == ''
641 va_drivers_path = join_paths(get_option('libdir'), 'dri')
642 endif
643
644 _xa = get_option('gallium-xa')
645 if not system_has_kms_drm
646 if _xa == 'true'
647 error('XA state tracker can only be built on unix-like OSes.')
648 else
649 _xa = 'false'
650 endif
651 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
652 or with_gallium_svga)
653 if _xa == 'true'
654 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
655 else
656 _xa = 'false'
657 endif
658 endif
659 with_gallium_xa = _xa != 'false'
660
661 d3d_drivers_path = get_option('d3d-drivers-path')
662 if d3d_drivers_path == ''
663 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
664 endif
665
666 with_gallium_st_nine = get_option('gallium-nine')
667 if with_gallium_st_nine
668 if not with_gallium_softpipe
669 error('The nine state tracker requires gallium softpipe/llvmpipe.')
670 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
671 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
672 or with_gallium_iris)
673 error('The nine state tracker requires at least one non-swrast gallium driver.')
674 endif
675 if not with_dri3
676 error('Using nine with wine requires dri3')
677 endif
678 endif
679
680 if get_option('power8') != 'false'
681 # on old versions of meson the cpu family would return as ppc64le on little
682 # endian power8, this was changed in 0.48 such that the family would always
683 # be ppc64 regardless of endianness, and then the machine.endian() value
684 # should be checked. Since we support versions < 0.48 we need to use
685 # startswith.
686 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
687 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
688 error('Altivec is not supported with gcc version < 4.8.')
689 endif
690 if cc.compiles('''
691 #include <altivec.h>
692 int main() {
693 vector unsigned char r;
694 vector unsigned int v = vec_splat_u32 (1);
695 r = __builtin_vec_vgbbd ((vector unsigned char) v);
696 return 0;
697 }''',
698 args : '-mpower8-vector',
699 name : 'POWER8 intrinsics')
700 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
701 elif get_option('power8') == 'true'
702 error('POWER8 intrinsic support required but not found.')
703 endif
704 endif
705 endif
706
707 _opencl = get_option('gallium-opencl')
708 clover_cpp_std = []
709 if _opencl != 'disabled'
710 if not with_gallium
711 error('OpenCL Clover implementation requires at least one gallium driver.')
712 endif
713
714 dep_clc = dependency('libclc')
715 with_gallium_opencl = true
716 with_opencl_icd = _opencl == 'icd'
717
718 with_opencl_spirv = get_option('opencl-spirv')
719 if with_opencl_spirv
720 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
721 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
722 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : '>= 0.2.1')
723 else
724 dep_spirv_tools = null_dep
725 dep_llvmspirvlib = null_dep
726 endif
727
728 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
729 #if !defined(__VEC__) || !defined(__ALTIVEC__)
730 #error "AltiVec not enabled"
731 #endif''',
732 name : 'Altivec')
733 clover_cpp_std += ['cpp_std=gnu++11']
734 endif
735 else
736 dep_clc = null_dep
737 dep_spirv_tools = null_dep
738 dep_llvmspirvlib = null_dep
739 with_gallium_opencl = false
740 with_opencl_icd = false
741 with_opencl_spirv = false
742 endif
743
744 gl_pkgconfig_c_flags = []
745 if with_platform_x11
746 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
747 pre_args += '-DHAVE_X11_PLATFORM'
748 endif
749 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
750 pre_args += '-DUSE_XSHM'
751 else
752 pre_args += '-DGLX_INDIRECT_RENDERING'
753 if with_glx_direct
754 pre_args += '-DGLX_DIRECT_RENDERING'
755 endif
756 if with_dri_platform == 'drm'
757 pre_args += '-DGLX_USE_DRM'
758 elif with_dri_platform == 'apple'
759 pre_args += '-DGLX_USE_APPLEGL'
760 elif with_dri_platform == 'windows'
761 pre_args += '-DGLX_USE_WINDOWSGL'
762 endif
763 endif
764 else
765 pre_args += '-DEGL_NO_X11'
766 gl_pkgconfig_c_flags += '-DEGL_NO_X11'
767 endif
768 if with_platform_drm
769 if with_egl and not with_gbm
770 error('EGL drm platform requires gbm')
771 endif
772 pre_args += '-DHAVE_DRM_PLATFORM'
773 endif
774 if with_platform_surfaceless
775 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
776 endif
777 if with_platform_android
778 dep_android = [
779 dependency('cutils'),
780 dependency('hardware'),
781 dependency('sync'),
782 ]
783 if get_option('platform-sdk-version') >= 26
784 dep_android += dependency('nativewindow')
785 endif
786 pre_args += '-DHAVE_ANDROID_PLATFORM'
787 endif
788 if with_platform_haiku
789 pre_args += '-DHAVE_HAIKU_PLATFORM'
790 endif
791
792 if meson.version().version_compare('>=0.50')
793 prog_python = import('python').find_installation('python3')
794 else
795 prog_python = import('python3').find_python()
796 endif
797 has_mako = run_command(
798 prog_python, '-c',
799 '''
800 from distutils.version import StrictVersion
801 import mako
802 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
803 ''')
804 if has_mako.returncode() != 0
805 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
806 endif
807
808 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
809 error('When using GCC, version 4.4.6 or later is required.')
810 endif
811
812 # Support systems without ETIME (e.g. FreeBSD)
813 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
814 pre_args += '-DETIME=ETIMEDOUT'
815 endif
816
817 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
818 if get_option('buildtype') == 'debug'
819 pre_args += '-DDEBUG'
820 endif
821
822 with_shader_cache = false
823 _shader_cache = get_option('shader-cache')
824 if _shader_cache != 'false'
825 if host_machine.system() == 'windows'
826 if _shader_cache == 'true'
827 error('Shader Cache does not currently work on Windows')
828 endif
829 else
830 pre_args += '-DENABLE_SHADER_CACHE'
831 with_shader_cache = true
832 endif
833 endif
834 if with_amd_vk and not with_shader_cache
835 error('Radv requires shader cache support')
836 endif
837
838 # Check for GCC style builtins
839 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
840 'ffsll', 'popcount', 'popcountll', 'unreachable']
841 if cc.has_function(b)
842 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
843 endif
844 endforeach
845
846 # check for GCC __attribute__
847 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
848 'warn_unused_result', 'weak',]
849 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
850 name : '__attribute__((@0@))'.format(a))
851 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
852 endif
853 endforeach
854 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
855 name : '__attribute__((format(...)))')
856 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
857 endif
858 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
859 name : '__attribute__((packed))')
860 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
861 endif
862 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
863 name : '__attribute__((returns_nonnull))')
864 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
865 endif
866 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
867 int foo_hid(void) __attribute__((visibility("hidden")));
868 int foo_int(void) __attribute__((visibility("internal")));
869 int foo_pro(void) __attribute__((visibility("protected")));''',
870 name : '__attribute__((visibility(...)))')
871 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
872 endif
873 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
874 name : '__attribute__((alias(...)))')
875 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
876 endif
877 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
878 name : '__attribute__((__noreturn__))')
879 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
880 endif
881 if cc.compiles('__uint128_t foo(void) { return 0; }',
882 name : '__uint128_t')
883 pre_args += '-DHAVE_UINT128'
884 endif
885
886 # TODO: this is very incomplete
887 if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd'].contains(host_machine.system())
888 pre_args += '-D_GNU_SOURCE'
889 elif host_machine.system() == 'sunos'
890 pre_args += '-D__EXTENSIONS__'
891 elif host_machine.system() == 'windows'
892 pre_args += [
893 '-D_WINDOWS', '-D_WIN32_WINNT=0x0601', '-D_WINVER=0x0601',
894 '-DPIPE_SUBSYSTEM_WINDOWS_USER',
895 '-D_USE_MATH_DEFINES', # XXX: scons doesn't use this for mingw
896 ]
897 if cc.get_id() == 'msvc'
898 pre_args += [
899 '-DVC_EXTRALEAN',
900 '-D_CRT_SECURE_NO_WARNINGS',
901 '-D_CRT_SECURE_NO_DEPRECATE',
902 '-D_SCL_SECURE_NO_WARNINGS',
903 '-D_SCL_SECURE_NO_DEPRECATE',
904 '-D_ALLOW_KEYWORD_MACROS',
905 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions
906 ]
907 else
908 pre_args += ['-D__MSVCRT_VERSION__=0x0700']
909 endif
910 endif
911
912 # Check for generic C arguments
913 c_args = []
914 c_vis_args = []
915 c_msvc_compat_args = []
916 no_override_init_args = []
917 cpp_args = []
918 cpp_vis_args = []
919 cpp_msvc_compat_args = []
920 if cc.get_id() == 'msvc'
921 foreach a : ['/wd4018', # signed/unsigned mismatch
922 '/wd4056', # overflow in floating-point constant arithmetic
923 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
924 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data
925 '/wd4305', # trancation from 'type1' to 'type2'
926 '/wd4351', # new behavior: elements of array 'array' will be default initialized
927 '/wd4756', # overflow in constant arithmetic
928 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
929 '/wd4996', # disabled deprecated POSIX name warnings
930 '/wd4291'] # no matching operator delete found
931 if cc.has_argument(a)
932 c_args += a
933 endif
934 if cpp.has_argument(a)
935 cpp_args += a
936 endif
937 endforeach
938 if cc.has_argument('-Wmicrosoft-enum-value') # Clang
939 c_args += '-Wno-microsoft-enum-value'
940 cpp_args += '-Wno-microsoft-enum-value'
941 endif
942 else
943 _trial = [
944 '-Werror=implicit-function-declaration',
945 '-Werror=missing-prototypes',
946 '-Werror=return-type',
947 '-Werror=empty-body',
948 '-Werror=incompatible-pointer-types',
949 '-Wno-missing-field-initializers',
950 '-Wno-format-truncation',
951 '-fno-math-errno',
952 '-fno-trapping-math',
953 '-Qunused-arguments',
954 ]
955 # MinGW chokes on format specifiers and I can't get it all working
956 if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows')
957 _trial += ['-Werror=format', '-Wformat-security']
958 endif
959 foreach a : _trial
960 if cc.has_argument(a)
961 c_args += a
962 endif
963 endforeach
964
965 _trial = [
966 '-Werror=return-type',
967 '-Werror=empty-body',
968 '-Wno-non-virtual-dtor',
969 '-Wno-missing-field-initializers',
970 '-Wno-format-truncation',
971 '-fno-math-errno',
972 '-fno-trapping-math',
973 '-Qunused-arguments',
974 ]
975 # MinGW chokes on format specifiers and I can't get it all working
976 if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows')
977 _trial += ['-Werror=format', '-Wformat-security']
978 endif
979 foreach a : _trial
980 if cpp.has_argument(a)
981 cpp_args += a
982 endif
983 endforeach
984
985 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
986 if cc.has_argument(a)
987 no_override_init_args += a
988 endif
989 endforeach
990
991 if cc.has_argument('-fvisibility=hidden')
992 c_vis_args += '-fvisibility=hidden'
993 endif
994
995 # Check for C and C++ arguments for MSVC2013 compatibility. These are only
996 # used in parts of the mesa code base that need to compile with old versions
997 # of MSVC, mainly common code
998 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
999 if cc.has_argument(a)
1000 c_msvc_compat_args += a
1001 endif
1002 if cpp.has_argument(a)
1003 cpp_msvc_compat_args += a
1004 endif
1005 endforeach
1006
1007 if cpp.has_argument('-fvisibility=hidden')
1008 cpp_vis_args += '-fvisibility=hidden'
1009 endif
1010
1011 endif
1012
1013 # set linker arguments
1014 if host_machine.system() == 'windows'
1015 if cc.get_id() == 'msvc'
1016 add_project_link_arguments(
1017 '/fixed:no',
1018 '/incremental:no',
1019 '/dynamicbase',
1020 '/nxcompat',
1021 language : ['c', 'cpp'],
1022 )
1023 else
1024 add_project_link_arguments(
1025 '-Wl,--nxcompat',
1026 '-Wl,--dynamicbase',
1027 '-static-libgcc',
1028 '-static-libstdc++',
1029 language : ['c', 'cpp'],
1030 )
1031 endif
1032 endif
1033
1034 if host_machine.cpu_family().startswith('x86') and cc.get_id() != 'msvc'
1035 pre_args += '-DUSE_SSE41'
1036 with_sse41 = true
1037 sse41_args = ['-msse4.1']
1038
1039 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
1040 # that's not guaranteed
1041 if host_machine.cpu_family() == 'x86'
1042 sse41_args += '-mstackrealign'
1043 endif
1044 else
1045 with_sse41 = false
1046 sse41_args = []
1047 endif
1048
1049 # Check for GCC style atomics
1050 dep_atomic = null_dep
1051
1052 if cc.compiles('''#include <stdint.h>
1053 int main() {
1054 struct {
1055 uint64_t *v;
1056 } x;
1057 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1058 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1059
1060 }''',
1061 name : 'GCC atomic builtins')
1062 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
1063
1064 # Not all atomic calls can be turned into lock-free instructions, in which
1065 # GCC will make calls into the libatomic library. Check whether we need to
1066 # link with -latomic.
1067 #
1068 # This can happen for 64-bit atomic operations on 32-bit architectures such
1069 # as ARM.
1070 if not cc.links('''#include <stdint.h>
1071 int main() {
1072 struct {
1073 uint64_t *v;
1074 } x;
1075 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1076 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1077 }''',
1078 name : 'GCC atomic builtins required -latomic')
1079 dep_atomic = cc.find_library('atomic')
1080 endif
1081 endif
1082 if not cc.links('''#include <stdint.h>
1083 uint64_t v;
1084 int main() {
1085 return __sync_add_and_fetch(&v, (uint64_t)1);
1086 }''',
1087 dependencies : dep_atomic,
1088 name : 'GCC 64bit atomics')
1089 pre_args += '-DMISSING_64BIT_ATOMICS'
1090 endif
1091
1092 dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows)
1093
1094 # TODO: shared/static? Is this even worth doing?
1095
1096 with_asm_arch = ''
1097 if host_machine.cpu_family() == 'x86'
1098 if system_has_kms_drm or host_machine.system() == 'gnu'
1099 with_asm_arch = 'x86'
1100 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
1101 '-DUSE_SSE_ASM']
1102
1103 if with_glx_read_only_text
1104 pre_args += ['-DGLX_X86_READONLY_TEXT']
1105 endif
1106 endif
1107 elif host_machine.cpu_family() == 'x86_64'
1108 if system_has_kms_drm
1109 with_asm_arch = 'x86_64'
1110 pre_args += ['-DUSE_X86_64_ASM']
1111 endif
1112 elif host_machine.cpu_family() == 'arm'
1113 if system_has_kms_drm
1114 with_asm_arch = 'arm'
1115 pre_args += ['-DUSE_ARM_ASM']
1116 endif
1117 elif host_machine.cpu_family() == 'aarch64'
1118 if system_has_kms_drm
1119 with_asm_arch = 'aarch64'
1120 pre_args += ['-DUSE_AARCH64_ASM']
1121 endif
1122 elif host_machine.cpu_family() == 'sparc64'
1123 if system_has_kms_drm
1124 with_asm_arch = 'sparc'
1125 pre_args += ['-DUSE_SPARC_ASM']
1126 endif
1127 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1128 if system_has_kms_drm
1129 with_asm_arch = 'ppc64le'
1130 pre_args += ['-DUSE_PPC64LE_ASM']
1131 endif
1132 endif
1133
1134 # Check for standard headers and functions
1135 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
1136 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
1137 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1138 pre_args += '-DMAJOR_IN_SYSMACROS'
1139 endif
1140 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
1141 cc.has_header_symbol('sys/mkdev.h', 'minor') and
1142 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
1143 pre_args += '-DMAJOR_IN_MKDEV'
1144 endif
1145
1146 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h', 'cet.h']
1147 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1148 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1149 endif
1150 endforeach
1151
1152 foreach f : ['strtof', 'mkostemp', 'timespec_get', 'memfd_create', 'random_r', 'flock', 'strtok_r']
1153 if cc.has_function(f)
1154 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1155 endif
1156 endforeach
1157
1158 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1159 args : '-D_GNU_SOURCE')
1160 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1161 elif with_tools.contains('intel')
1162 error('Intel tools require the program_invocation_name variable')
1163 endif
1164
1165 # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
1166 # This means that this check will succeed, but then compilation will later
1167 # fail. MSVC doesn't have this function at all, so only check for it on
1168 # non-windows platforms.
1169 if host_machine.system() != 'windows'
1170 if cc.has_function('posix_memalign')
1171 pre_args += '-DHAVE_POSIX_MEMALIGN'
1172 endif
1173 endif
1174
1175 # strtod locale support
1176 if cc.links('''
1177 #define _GNU_SOURCE
1178 #include <stdlib.h>
1179 #include <locale.h>
1180 #ifdef HAVE_XLOCALE_H
1181 #include <xlocale.h>
1182 #endif
1183 int main() {
1184 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1185 const char *s = "1.0";
1186 char *end;
1187 double d = strtod_l(s, end, loc);
1188 float f = strtof_l(s, end, loc);
1189 freelocale(loc);
1190 return 0;
1191 }''',
1192 args : pre_args,
1193 name : 'strtod has locale support')
1194 pre_args += '-DHAVE_STRTOD_L'
1195 endif
1196
1197 # Check for some linker flags
1198 ld_args_bsymbolic = []
1199 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1200 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1201 endif
1202 ld_args_gc_sections = []
1203 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1204 args : '-Wl,--gc-sections', name : 'gc-sections')
1205 ld_args_gc_sections += '-Wl,--gc-sections'
1206 endif
1207 with_ld_version_script = false
1208 if cc.links('int main() { return 0; }',
1209 args : '-Wl,--version-script=@0@'.format(
1210 join_paths(meson.source_root(), 'build-support/conftest.map')),
1211 name : 'version-script')
1212 with_ld_version_script = true
1213 endif
1214 with_ld_dynamic_list = false
1215 if cc.links('int main() { return 0; }',
1216 args : '-Wl,--dynamic-list=@0@'.format(
1217 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1218 name : 'dynamic-list')
1219 with_ld_dynamic_list = true
1220 endif
1221
1222 ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1')
1223
1224 # check for dl support
1225 dep_dl = null_dep
1226 if not cc.has_function('dlopen')
1227 dep_dl = cc.find_library('dl', required : host_machine.system() != 'windows')
1228 endif
1229 if cc.has_function('dladdr', dependencies : dep_dl)
1230 # This is really only required for megadrivers
1231 pre_args += '-DHAVE_DLADDR'
1232 endif
1233
1234 if cc.has_function('dl_iterate_phdr')
1235 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1236 elif with_intel_vk
1237 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1238 elif with_dri_i965 and with_shader_cache
1239 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1240 endif
1241
1242 # Determine whether or not the rt library is needed for time functions
1243 if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
1244 dep_clock = null_dep
1245 else
1246 dep_clock = cc.find_library('rt')
1247 endif
1248
1249 # TODO: some of these may be conditional
1250 dep_zlib = dependency('zlib', version : '>= 1.2.3', fallback : ['zlib', 'zlib_dep'])
1251 pre_args += '-DHAVE_ZLIB'
1252
1253 _zstd = get_option('zstd')
1254 if _zstd != 'false'
1255 dep_zstd = dependency('libzstd', required : _zstd == 'true')
1256 if dep_zstd.found()
1257 pre_args += '-DHAVE_ZSTD'
1258 endif
1259 else
1260 dep_zstd = null_dep
1261 endif
1262
1263 dep_thread = dependency('threads')
1264 if dep_thread.found() and host_machine.system() != 'windows'
1265 pre_args += '-DHAVE_PTHREAD'
1266 if cc.has_function(
1267 'pthread_setaffinity_np',
1268 dependencies : dep_thread,
1269 prefix : '#include <pthread.h>',
1270 args : '-D_GNU_SOURCE')
1271 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1272 endif
1273 if cc.has_function(
1274 'pthread_setaffinity_np',
1275 dependencies : dep_thread,
1276 prefix : '#include <pthread_np.h>')
1277 pre_args += '-DPTHREAD_SETAFFINITY_IN_NP_HEADER'
1278 endif
1279 endif
1280 if host_machine.system() != 'windows'
1281 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'])
1282 else
1283 dep_expat = null_dep
1284 endif
1285 # this only exists on linux so either this is linux and it will be found, or
1286 # it's not linux and wont
1287 dep_m = cc.find_library('m', required : false)
1288
1289 # Check for libdrm. Various drivers have different libdrm version requirements,
1290 # but we always want to use the same version for all libdrm modules. That means
1291 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1292 # bar are both on use 2.4.3 for both of them
1293 dep_libdrm_amdgpu = null_dep
1294 dep_libdrm_radeon = null_dep
1295 dep_libdrm_nouveau = null_dep
1296 dep_libdrm_intel = null_dep
1297
1298 _drm_amdgpu_ver = '2.4.100'
1299 _drm_radeon_ver = '2.4.71'
1300 _drm_nouveau_ver = '2.4.66'
1301 _drm_intel_ver = '2.4.75'
1302 _drm_ver = '2.4.81'
1303
1304 _libdrm_checks = [
1305 ['intel', with_dri_i915 or with_gallium_i915],
1306 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1307 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1308 with_gallium_r300 or with_gallium_r600)],
1309 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1310 ]
1311
1312 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1313 # library.
1314 if with_gallium_vc4
1315 _drm_ver = '2.4.89'
1316 endif
1317
1318 # etnaviv only needs core libdrm
1319 if with_gallium_etnaviv
1320 _drm_ver = '2.4.89'
1321 endif
1322
1323 # Loop over the enables versions and get the highest libdrm requirement for all
1324 # active drivers.
1325 _drm_blame = ''
1326 foreach d : _libdrm_checks
1327 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1328 if d[1] and ver.version_compare('>' + _drm_ver)
1329 _drm_ver = ver
1330 _drm_blame = d[0]
1331 endif
1332 endforeach
1333 if _drm_blame != ''
1334 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1335 endif
1336
1337 # Then get each libdrm module
1338 foreach d : _libdrm_checks
1339 if d[1]
1340 set_variable(
1341 'dep_libdrm_' + d[0],
1342 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1343 )
1344 endif
1345 endforeach
1346
1347 with_gallium_drisw_kms = false
1348 dep_libdrm = dependency(
1349 'libdrm', version : '>=' + _drm_ver,
1350 required : with_dri2 or with_dri3
1351 )
1352 if dep_libdrm.found()
1353 pre_args += '-DHAVE_LIBDRM'
1354 if with_dri_platform == 'drm' and with_dri
1355 with_gallium_drisw_kms = true
1356 endif
1357 endif
1358
1359 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine']
1360 llvm_optional_modules = ['coroutines']
1361 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1362 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1363 if with_gallium_r600
1364 llvm_modules += 'asmparser'
1365 endif
1366 endif
1367 if with_gallium_opencl
1368 llvm_modules += [
1369 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1370 'lto', 'option', 'objcarcopts', 'profiledata',
1371 ]
1372 endif
1373
1374 if with_amd_vk or with_gallium_radeonsi
1375 _llvm_version = '>= 8.0.0'
1376 elif with_gallium_swr
1377 _llvm_version = '>= 6.0.0'
1378 else
1379 _llvm_version = '>= 3.9.0'
1380 endif
1381
1382 _shared_llvm = get_option('shared-llvm')
1383 _llvm = get_option('llvm')
1384
1385 # The cmake method will never find libllvm.so|dylib; this is fine for windows
1386 # because llvm doesn't support libllvm.dll
1387 _llvm_method = 'config-tool'
1388 if (meson.version().version_compare('>= 0.51.0') and
1389 host_machine.system() == 'windows')
1390 _llvm_method = 'cmake'
1391 endif
1392
1393 dep_llvm = null_dep
1394 with_llvm = false
1395 if _llvm != 'false'
1396 dep_llvm = dependency(
1397 'llvm',
1398 version : _llvm_version,
1399 modules : llvm_modules,
1400 optional_modules : llvm_optional_modules,
1401 required : (
1402 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1403 with_gallium_opencl or _llvm == 'true'
1404 ),
1405 static : not _shared_llvm,
1406 method : _llvm_method,
1407 fallback : ['llvm', 'dep_llvm'],
1408 )
1409 with_llvm = dep_llvm.found()
1410 endif
1411 if with_llvm
1412 pre_args += '-DLLVM_AVAILABLE'
1413 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1414
1415 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1416 # programs, so we need to build all C++ code in mesa without rtti as well to
1417 # ensure that linking works.
1418 #
1419 # In meson 0.51.0 we can use cmake to find LLVM in addittion to meson's
1420 # builtin llvm-config based finder. A new generic variable getter method
1421 # has also been added, so we'll use that if we can, to cover the cmake case.
1422 if dep_llvm.type_name() == 'internal'
1423 _rtti = subproject('llvm').get_variable('has_rtti', true)
1424 elif meson.version().version_compare('>=0.51')
1425 # The CMake finder will return 'ON', the llvm-config will return 'YES'
1426 _rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
1427 else
1428 _rtti = dep_llvm.get_configtool_variable('has-rtti') == 'YES'
1429 endif
1430 if not _rtti
1431 if with_gallium_nouveau
1432 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1433 elif with_gallium_opencl
1434 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1435 endif
1436 if cc.get_id() == 'msvc'
1437 cpp_args += '/GR-'
1438 else
1439 cpp_args += '-fno-rtti'
1440 endif
1441 endif
1442 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1443 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1444 elif with_gallium_opencl
1445 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1446 endif
1447
1448 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1449 (with_gallium_r600 and with_llvm))
1450 dep_elf = dependency('libelf', required : false)
1451 if not dep_elf.found()
1452 dep_elf = cc.find_library('elf')
1453 endif
1454 else
1455 dep_elf = null_dep
1456 endif
1457
1458 dep_glvnd = null_dep
1459 if with_glvnd
1460 dep_glvnd = dependency('libglvnd', version : '>= 1.2.0')
1461 pre_args += '-DUSE_LIBGLVND=1'
1462 endif
1463
1464 if with_valgrind != 'false'
1465 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1466 if dep_valgrind.found()
1467 pre_args += '-DHAVE_VALGRIND'
1468 endif
1469 else
1470 dep_valgrind = null_dep
1471 endif
1472
1473 # pthread stubs. Lets not and say we didn't
1474
1475 if host_machine.system() == 'windows'
1476 # Prefer the winflexbison versions, they're much easier to install and have
1477 # better windows support.
1478
1479 prog_flex = find_program('win_flex', required : false)
1480 if prog_flex.found()
1481 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
1482 # _fileno functions)
1483 prog_flex = [prog_flex, '--wincompat']
1484 else
1485 prog_flex = [find_program('lex', 'flex', required : with_any_opengl)]
1486 endif
1487 # Force flex to use const keyword in prototypes, as relies on __cplusplus or
1488 # __STDC__ macro to determine whether it's safe to use const keyword, but
1489 # MSVC never defines __STDC__ unless we disable all MSVC extensions.
1490 prog_flex += '-DYY_USE_CONST='
1491
1492 prog_bison = find_program('win_bison', required : false)
1493 if not prog_bison.found()
1494 prog_bison = find_program('yacc', 'bison', required : with_any_opengl)
1495 endif
1496 else
1497 prog_bison = find_program('bison', required : with_any_opengl)
1498 prog_flex = find_program('flex', required : with_any_opengl)
1499 endif
1500
1501 dep_selinux = null_dep
1502 if get_option('selinux')
1503 dep_selinux = dependency('libselinux')
1504 pre_args += '-DMESA_SELINUX'
1505 endif
1506
1507 if with_libunwind != 'false'
1508 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1509 if dep_unwind.found()
1510 pre_args += '-DHAVE_LIBUNWIND'
1511 endif
1512 else
1513 dep_unwind = null_dep
1514 endif
1515
1516 if with_osmesa != 'none'
1517 if with_osmesa == 'gallium' and not with_gallium_softpipe
1518 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1519 endif
1520 if host_machine.system() == 'windows'
1521 osmesa_lib_name = 'osmesa'
1522 else
1523 osmesa_lib_name = 'OSMesa'
1524 endif
1525 osmesa_bits = get_option('osmesa-bits')
1526 if osmesa_bits != '8'
1527 if with_dri or with_glx != 'disabled'
1528 error('OSMesa bits must be 8 if building glx or dir based drivers')
1529 endif
1530 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1531 pre_args += [
1532 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1533 ]
1534 endif
1535 endif
1536
1537 # TODO: symbol mangling
1538
1539 if with_platform_wayland
1540 dep_wl_scanner = dependency('wayland-scanner', native: true)
1541 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1542 if dep_wl_scanner.version().version_compare('>= 1.15')
1543 wl_scanner_arg = 'private-code'
1544 else
1545 wl_scanner_arg = 'code'
1546 endif
1547 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1548 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1549 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1550 if with_egl
1551 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1552 dep_wayland_egl_headers = declare_dependency(
1553 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1554 endif
1555 wayland_dmabuf_xml = join_paths(
1556 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1557 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1558 )
1559 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1560 endif
1561
1562 dep_x11 = null_dep
1563 dep_xext = null_dep
1564 dep_xdamage = null_dep
1565 dep_xfixes = null_dep
1566 dep_x11_xcb = null_dep
1567 dep_xcb = null_dep
1568 dep_xcb_glx = null_dep
1569 dep_xcb_dri2 = null_dep
1570 dep_xcb_dri3 = null_dep
1571 dep_dri2proto = null_dep
1572 dep_glproto = null_dep
1573 dep_xxf86vm = null_dep
1574 dep_xcb_dri3 = null_dep
1575 dep_xcb_present = null_dep
1576 dep_xcb_sync = null_dep
1577 dep_xcb_xfixes = null_dep
1578 dep_xshmfence = null_dep
1579 dep_xcb_xrandr = null_dep
1580 dep_xlib_xrandr = null_dep
1581 if with_platform_x11
1582 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1583 dep_x11 = dependency('x11')
1584 dep_xext = dependency('xext')
1585 dep_xcb = dependency('xcb')
1586 elif with_glx == 'dri'
1587 dep_x11 = dependency('x11')
1588 dep_xext = dependency('xext')
1589 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1590 dep_xfixes = dependency('xfixes')
1591 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1592 endif
1593 if (with_any_vk or with_glx == 'dri' or with_egl or
1594 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1595 with_gallium_omx != 'disabled'))
1596 dep_xcb = dependency('xcb')
1597 dep_x11_xcb = dependency('x11-xcb')
1598 if with_dri_platform == 'drm' and not dep_libdrm.found()
1599 error('libdrm required for gallium video statetrackers when using x11')
1600 endif
1601 endif
1602 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1603 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1604
1605 if with_dri3
1606 pre_args += '-DHAVE_DRI3'
1607 dep_xcb_dri3 = dependency('xcb-dri3')
1608 dep_xcb_present = dependency('xcb-present')
1609 # until xcb-dri3 has been around long enough to make a hard-dependency:
1610 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1611 dep_xcb_present.version().version_compare('>= 1.13'))
1612 pre_args += '-DHAVE_DRI3_MODIFIERS'
1613 endif
1614 dep_xcb_sync = dependency('xcb-sync')
1615 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1616 endif
1617 endif
1618 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1619 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1620 endif
1621 if with_glx == 'dri'
1622 if with_dri_platform == 'drm'
1623 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1624 dep_xxf86vm = dependency('xxf86vm')
1625 endif
1626 endif
1627 if (with_egl or (
1628 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1629 with_gallium_omx != 'disabled'))
1630 dep_xcb_xfixes = dependency('xcb-xfixes')
1631 endif
1632 if with_xlib_lease
1633 dep_xcb_xrandr = dependency('xcb-randr')
1634 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1635 endif
1636 endif
1637
1638 if get_option('gallium-extra-hud')
1639 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1640 endif
1641
1642 _sensors = get_option('lmsensors')
1643 if _sensors != 'false'
1644 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1645 if dep_lmsensors.found()
1646 pre_args += '-DHAVE_LIBSENSORS=1'
1647 endif
1648 else
1649 dep_lmsensors = null_dep
1650 endif
1651
1652 foreach a : pre_args
1653 add_project_arguments(a, language : ['c', 'cpp'])
1654 endforeach
1655 foreach a : c_args
1656 add_project_arguments(a, language : ['c'])
1657 endforeach
1658 foreach a : cpp_args
1659 add_project_arguments(a, language : ['cpp'])
1660 endforeach
1661
1662 gl_priv_reqs = []
1663
1664 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1665 gl_priv_reqs += ['x11', 'xext', 'xcb']
1666 elif with_glx == 'dri'
1667 gl_priv_reqs += [
1668 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1669 'xcb-glx >= 1.8.1']
1670 if with_dri_platform == 'drm'
1671 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1672 gl_priv_reqs += 'xxf86vm'
1673 endif
1674 endif
1675 if dep_libdrm.found()
1676 gl_priv_reqs += 'libdrm >= 2.4.75'
1677 endif
1678
1679 gl_priv_libs = []
1680 if dep_thread.found()
1681 gl_priv_libs += ['-lpthread', '-pthread']
1682 endif
1683 if dep_m.found()
1684 gl_priv_libs += '-lm'
1685 endif
1686 if dep_dl.found()
1687 gl_priv_libs += '-ldl'
1688 endif
1689
1690 pkg = import('pkgconfig')
1691
1692 if host_machine.system() == 'windows'
1693 prog_dumpbin = find_program('dumpbin', required : false)
1694 with_symbols_check = prog_dumpbin.found() and with_tests
1695 symbols_check_args = ['--dumpbin', prog_dumpbin.path()]
1696 else
1697 prog_nm = find_program('nm')
1698 with_symbols_check = with_tests
1699 symbols_check_args = ['--nm', prog_nm.path()]
1700 endif
1701
1702 # This quirk needs to be applied to sources with functions defined in assembly
1703 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1704 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1705
1706 subdir('include')
1707 subdir('bin')
1708 subdir('src')
1709
1710 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1711 # formatting below unless the first argument is passed as a variable. This has
1712 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1713 # for backwards compatibility.
1714 _with_opengl_string = with_opengl ? 'yes' : 'no'
1715
1716 lines = ['',
1717 'prefix: ' + get_option('prefix'),
1718 'libdir: ' + get_option('libdir'),
1719 'includedir: ' + get_option('includedir'),
1720 '',
1721 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1722 with_gles1 ? 'yes' : 'no',
1723 with_gles2 ? 'yes' : 'no'),
1724 ]
1725
1726 if with_osmesa != 'none'
1727 lines += ''
1728 suffix = ''
1729 if with_osmesa == 'gallium'
1730 suffix = '(Gallium)'
1731 endif
1732 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1733 else
1734 lines += 'OSMesa: no'
1735 endif
1736
1737 if with_dri
1738 lines += ''
1739 lines += 'DRI platform: ' + with_dri_platform
1740 if dri_drivers.length() != 0 and dri_drivers != ['']
1741 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1742 else
1743 lines += 'DRI drivers: no'
1744 endif
1745 lines += 'DRI driver dir: ' + dri_drivers_path
1746 endif
1747
1748 if with_glx != 'disabled'
1749 lines += ''
1750 if with_glx == 'dri'
1751 lines += 'GLX: DRI-based'
1752 elif with_glx == 'xlib'
1753 lines += 'GLX: Xlib-based'
1754 elif with_glx == 'gallium-xlib'
1755 lines += 'GLX: Xlib-based (Gallium)'
1756 else
1757 lines += 'GLX: ' + with_glx
1758 endif
1759 endif
1760
1761 lines += ''
1762 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1763 if with_egl
1764 egl_drivers = []
1765 if with_dri
1766 egl_drivers += 'builtin:egl_dri2'
1767 endif
1768 if with_dri3
1769 egl_drivers += 'builtin:egl_dri3'
1770 endif
1771 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1772 endif
1773 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1774 if with_platforms
1775 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1776 endif
1777
1778 lines += ''
1779 if with_any_vk
1780 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1781 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1782 else
1783 lines += 'Vulkan drivers: no'
1784 endif
1785
1786 lines += ''
1787 if with_llvm
1788 lines += 'llvm: yes'
1789 lines += 'llvm-version: ' + dep_llvm.version()
1790 else
1791 lines += 'llvm: no'
1792 endif
1793
1794 lines += ''
1795 if with_gallium
1796 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1797 gallium_st = ['mesa']
1798 if with_gallium_xa
1799 gallium_st += 'xa'
1800 endif
1801 if with_gallium_xvmc
1802 gallium_st += 'xvmc'
1803 endif
1804 if with_gallium_xvmc
1805 gallium_st += 'xvmc'
1806 endif
1807 if with_gallium_vdpau
1808 gallium_st += 'vdpau'
1809 endif
1810 if with_gallium_omx != 'disabled'
1811 gallium_st += 'omx' + with_gallium_omx
1812 endif
1813 if with_gallium_va
1814 gallium_st += 'va'
1815 endif
1816 if with_gallium_st_nine
1817 gallium_st += 'nine'
1818 endif
1819 if with_gallium_opencl
1820 gallium_st += 'clover'
1821 endif
1822 lines += 'Gallium st: ' + ' '.join(gallium_st)
1823 else
1824 lines += 'Gallium: no'
1825 endif
1826
1827 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
1828
1829 lines += ''
1830 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
1831
1832
1833 indent = ' '
1834 summary = indent + ('\n' + indent).join(lines)
1835 message('Configuration summary:\n@0@\n'.format(summary))