be007953c8b8597491e792219d070f9ef96bc091
[mesa.git] / meson.build
1 # Copyright © 2017-2020 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', 'python3'), 'bin/meson_get_version.py']
26 ).stdout(),
27 license : 'MIT',
28 meson_version : '>= 0.52',
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 if get_option('layout') != 'mirror'
38 error('`mirror` is the only build directory layout supported')
39 endif
40
41 # Arguments for the preprocessor, put these in a separate array from the C and
42 # C++ (cpp in meson terminology) arguments since they need to be added to the
43 # default arguments for both C and C++.
44 pre_args = [
45 '-D__STDC_CONSTANT_MACROS',
46 '-D__STDC_FORMAT_MACROS',
47 '-D__STDC_LIMIT_MACROS',
48 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()),
49 '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"',
50 ]
51
52 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
53 with_tests = get_option('build-tests')
54 with_aco_tests = get_option('build-aco-tests')
55 with_glx_read_only_text = get_option('glx-read-only-text')
56 with_glx_direct = get_option('glx-direct')
57 with_osmesa = get_option('osmesa')
58 with_swr_arches = get_option('swr-arches')
59 with_vulkan_overlay_layer = get_option('vulkan-overlay-layer')
60 with_tools = get_option('tools')
61 if with_tools.contains('all')
62 with_tools = [
63 'drm-shim',
64 'etnaviv',
65 'freedreno',
66 'glsl',
67 'intel',
68 'intel-ui',
69 'lima',
70 'nir',
71 'nouveau',
72 'xvmc',
73 ]
74 endif
75
76 with_intel_tools = with_tools.contains('intel') or with_tools.contains('intel-ui')
77 with_imgui = with_intel_tools or with_vulkan_overlay_layer
78
79 dri_drivers_path = get_option('dri-drivers-path')
80 if dri_drivers_path == ''
81 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
82 endif
83 dri_search_path = get_option('dri-search-path')
84 if dri_search_path == ''
85 dri_search_path = dri_drivers_path
86 endif
87
88 with_gles1 = get_option('gles1')
89 if with_gles1 == 'true'
90 with_gles1 = 'enabled'
91 warning('gles1 option "true" deprecated, please use "enabled" instead.')
92 elif with_gles1 == 'false'
93 with_gles1 = 'disabled'
94 warning('gles1 option "false" deprecated, please use "disabled" instead.')
95 endif
96 with_gles2 = get_option('gles2')
97 if with_gles2 == 'true'
98 with_gles2 = 'enabled'
99 warning('gles2 option "true" deprecated, please use "enabled" instead.')
100 elif with_gles2 == 'false'
101 with_gles2 = 'disabled'
102 warning('gles2 option "false" deprecated, please use "disabled" instead.')
103 endif
104 if host_machine.system() == 'windows'
105 if with_gles1 == 'auto'
106 with_gles1 = 'disabled'
107 endif
108 if with_gles2 == 'auto'
109 with_gles2 = 'disabled'
110 endif
111 endif
112 with_opengl = get_option('opengl')
113
114 # Default shared glapi off for windows, on elsewhere.
115 _sg = get_option('shared-glapi')
116 if _sg == 'true'
117 _sg = 'enabled'
118 warning('shared-glapi option "true" deprecated, please use "enabled" instead.')
119 elif _sg == 'false'
120 _sg = 'disabled'
121 warning('shared-glapi option "false" deprecated, please use "disabled" instead.')
122 endif
123 if _sg == 'auto'
124 with_shared_glapi = host_machine.system() != 'windows'
125 else
126 with_shared_glapi = _sg == 'enabled'
127 endif
128
129 # shared-glapi is required if at least two OpenGL APIs are being built
130 if not with_shared_glapi
131 if ((with_gles1 == 'enabled' and with_gles2 == 'enabled') or
132 (with_gles1 == 'enabled' and with_opengl) or
133 (with_gles2 == 'enabled' and with_opengl))
134 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
135 endif
136 with_gles1 = 'disabled'
137 with_gles2 = 'disabled'
138 endif
139
140 # We require OpenGL for OpenGL ES
141 if not with_opengl
142 if (with_gles1 == 'enabled' or with_gles2 == 'enabled') and not with_opengl
143 error('building OpenGL ES without OpenGL is not supported.')
144 endif
145 with_gles1 = 'disabled'
146 with_gles2 = 'disabled'
147 endif
148
149 with_gles1 = with_gles1 != 'disabled'
150 with_gles2 = with_gles2 != 'disabled'
151 with_any_opengl = with_opengl or with_gles1 or with_gles2
152 # Only build shared_glapi if at least one OpenGL API is enabled
153 with_shared_glapi = with_shared_glapi and with_any_opengl
154
155 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos'].contains(host_machine.system())
156
157 dri_drivers = get_option('dri-drivers')
158 if dri_drivers.contains('auto')
159 if system_has_kms_drm
160 # TODO: PPC, Sparc
161 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
162 dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
163 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
164 dri_drivers = []
165 else
166 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
167 host_machine.cpu_family()))
168 endif
169 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
170 # only swrast would make sense here, but gallium swrast is a much better default
171 dri_drivers = []
172 else
173 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
174 host_machine.system()))
175 endif
176 endif
177
178 with_dri_i915 = dri_drivers.contains('i915')
179 with_dri_i965 = dri_drivers.contains('i965')
180 with_dri_r100 = dri_drivers.contains('r100')
181 with_dri_r200 = dri_drivers.contains('r200')
182 with_dri_nouveau = dri_drivers.contains('nouveau')
183 with_dri_swrast = dri_drivers.contains('swrast')
184
185 with_dri = dri_drivers.length() != 0
186
187 gallium_drivers = get_option('gallium-drivers')
188 if gallium_drivers.contains('auto')
189 if system_has_kms_drm
190 # TODO: PPC, Sparc
191 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
192 gallium_drivers = [
193 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast',
194 'iris'
195 ]
196 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
197 gallium_drivers = [
198 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
199 'tegra', 'virgl', 'lima', 'panfrost', 'swrast'
200 ]
201 else
202 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
203 host_machine.cpu_family()))
204 endif
205 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
206 gallium_drivers = ['swrast']
207 else
208 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
209 host_machine.system()))
210 endif
211 endif
212 with_gallium_kmsro = gallium_drivers.contains('kmsro')
213 with_gallium_radeonsi = gallium_drivers.contains('radeonsi')
214 with_gallium_r300 = gallium_drivers.contains('r300')
215 with_gallium_r600 = gallium_drivers.contains('r600')
216 with_gallium_nouveau = gallium_drivers.contains('nouveau')
217 with_gallium_freedreno = gallium_drivers.contains('freedreno')
218 with_gallium_softpipe = gallium_drivers.contains('swrast')
219 with_gallium_vc4 = gallium_drivers.contains('vc4')
220 with_gallium_v3d = gallium_drivers.contains('v3d')
221 with_gallium_panfrost = gallium_drivers.contains('panfrost')
222 with_gallium_etnaviv = gallium_drivers.contains('etnaviv')
223 with_gallium_tegra = gallium_drivers.contains('tegra')
224 with_gallium_iris = gallium_drivers.contains('iris')
225 with_gallium_i915 = gallium_drivers.contains('i915')
226 with_gallium_svga = gallium_drivers.contains('svga')
227 with_gallium_virgl = gallium_drivers.contains('virgl')
228 with_gallium_swr = gallium_drivers.contains('swr')
229 with_gallium_lima = gallium_drivers.contains('lima')
230 with_gallium_zink = gallium_drivers.contains('zink')
231
232 with_gallium = gallium_drivers.length() != 0
233
234 if with_gallium and system_has_kms_drm
235 _glx = get_option('glx')
236 _egl = get_option('egl')
237 if _glx == 'dri' or _egl == 'enabled' or (_glx == 'disabled' and _egl != 'disabled')
238 with_dri = true
239 endif
240 endif
241
242 _vulkan_drivers = get_option('vulkan-drivers')
243 if _vulkan_drivers.contains('auto')
244 if system_has_kms_drm
245 if host_machine.cpu_family().startswith('x86')
246 _vulkan_drivers = ['amd', 'intel', 'swrast']
247 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
248 _vulkan_drivers = ['swrast']
249 else
250 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
251 host_machine.cpu_family()))
252 endif
253 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
254 # No vulkan driver supports windows or macOS currently
255 _vulkan_drivers = []
256 else
257 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
258 host_machine.system()))
259 endif
260 endif
261
262 with_intel_vk = _vulkan_drivers.contains('intel')
263 with_amd_vk = _vulkan_drivers.contains('amd')
264 with_freedreno_vk = _vulkan_drivers.contains('freedreno')
265 with_swrast_vk = _vulkan_drivers.contains('swrast')
266 with_any_vk = _vulkan_drivers.length() != 0
267
268 if with_swrast_vk and not with_gallium_softpipe
269 error('swrast vulkan requires gallium swrast')
270 endif
271 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
272 error('Only one swrast provider can be built')
273 endif
274 if with_dri_i915 and with_gallium_i915
275 error('Only one i915 provider can be built')
276 endif
277 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)
278 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
279 endif
280 if with_gallium_tegra and not with_gallium_nouveau
281 error('tegra driver requires nouveau driver')
282 endif
283 if with_aco_tests and not with_amd_vk
284 error('ACO tests require Radv')
285 endif
286
287 if host_machine.system() == 'darwin'
288 with_dri_platform = 'apple'
289 pre_args += '-DBUILDING_MESA'
290 elif ['windows', 'cygwin'].contains(host_machine.system())
291 with_dri_platform = 'windows'
292 elif system_has_kms_drm
293 with_dri_platform = 'drm'
294 else
295 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
296 # assert here that one of those cases has been met.
297 # FIXME: illumos ends up here as well
298 with_dri_platform = 'none'
299 endif
300
301 _platforms = get_option('platforms')
302 if _platforms.contains('auto')
303 if system_has_kms_drm
304 _platforms = ['x11', 'wayland']
305 elif ['darwin', 'cygwin'].contains(host_machine.system())
306 _platforms = ['x11']
307 elif ['haiku'].contains(host_machine.system())
308 _platforms = ['haiku']
309 elif host_machine.system() == 'windows'
310 _platforms = ['windows']
311 else
312 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
313 host_machine.system()))
314 endif
315 endif
316
317 with_platform_android = _platforms.contains('android')
318 with_platform_x11 = _platforms.contains('x11')
319 with_platform_wayland = _platforms.contains('wayland')
320 with_platform_haiku = _platforms.contains('haiku')
321 with_platform_windows = _platforms.contains('windows')
322
323 if _platforms.contains('surfaceless')
324 warning('Platform `surfaceless` is now always selected; setting this option will be an error in Mesa 20.3')
325 endif
326
327 if _platforms.contains('drm')
328 warning('Platform `drm` is now automatically selected; setting this option will be an error in Mesa 20.3')
329 endif
330
331 if _platforms.length() != 0
332 egl_native_platform = _platforms[0]
333 else
334 egl_native_platform = 'surfaceless'
335 endif
336
337 with_glx = get_option('glx')
338 if with_glx == 'auto'
339 if with_dri
340 with_glx = 'dri'
341 elif with_platform_haiku
342 with_glx = 'disabled'
343 elif host_machine.system() == 'windows'
344 with_glx = 'disabled'
345 elif with_gallium
346 # Even when building just gallium drivers the user probably wants dri
347 with_glx = 'dri'
348 elif with_platform_x11 and with_any_opengl and not with_any_vk
349 # The automatic behavior should not be to turn on xlib based glx when
350 # building only vulkan drivers
351 with_glx = 'xlib'
352 else
353 with_glx = 'disabled'
354 endif
355 endif
356 if with_glx == 'dri'
357 if with_gallium
358 with_dri = true
359 endif
360 endif
361
362 if not (with_dri or with_gallium or with_glx != 'disabled')
363 with_gles1 = false
364 with_gles2 = false
365 with_opengl = false
366 with_any_opengl = false
367 with_shared_glapi = false
368 endif
369
370 _gbm = get_option('gbm')
371 if _gbm == 'true'
372 _gbm = 'enabled'
373 warning('gbm option "true" deprecated, please use "enabled" instead.')
374 elif _gbm == 'false'
375 _gbm = 'disabled'
376 warning('gbm option "false" deprecated, please use "disabled" instead.')
377 endif
378 if _gbm == 'auto'
379 with_gbm = system_has_kms_drm and with_dri
380 else
381 with_gbm = _gbm == 'enabled'
382 endif
383 if with_gbm and not system_has_kms_drm
384 error('GBM only supports DRM/KMS platforms')
385 endif
386
387 _xlib_lease = get_option('xlib-lease')
388 if _xlib_lease == 'true'
389 _xlib_lease = 'enabled'
390 warning('xlib_lease option "true" deprecated, please use "enabled" instead.')
391 elif _xlib_lease == 'false'
392 _xlib_lease = 'disabled'
393 warning('xlib_lease option "false" deprecated, please use "disabled" instead.')
394 endif
395 if _xlib_lease == 'auto'
396 with_xlib_lease = with_platform_x11 and system_has_kms_drm
397 else
398 with_xlib_lease = _xlib_lease == 'enabled'
399 endif
400
401 _egl = get_option('egl')
402 if _egl == 'true'
403 _egl = 'enabled'
404 warning('egl option "true" deprecated, please use "enabled" instead.')
405 elif _egl == 'false'
406 _egl = 'disabled'
407 warning('egl option "false" deprecated, please use "disabled" instead.')
408 endif
409 if _egl == 'auto'
410 with_egl = (
411 not ['darwin', 'windows'].contains(host_machine.system()) and
412 with_dri and with_shared_glapi
413 )
414 elif _egl == 'enabled'
415 if not with_dri
416 error('EGL requires dri')
417 elif not with_shared_glapi
418 error('EGL requires shared-glapi')
419 elif not ['disabled', 'dri'].contains(with_glx)
420 error('EGL requires dri, but a GLX is being built without dri')
421 elif ['darwin', 'windows'].contains(host_machine.system())
422 error('EGL is not available on Windows or MacOS')
423 endif
424 with_egl = true
425 else
426 with_egl = false
427 endif
428
429 # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS.
430 use_elf_tls = false
431 if not ['windows', 'freebsd', 'openbsd'].contains(host_machine.system()) and (not with_platform_android or get_option('platform-sdk-version') >= 29)
432 pre_args += '-DUSE_ELF_TLS'
433 use_elf_tls = true
434 endif
435
436 if with_glx != 'disabled'
437 if not (with_platform_x11 and with_any_opengl)
438 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
439 elif with_glx == 'gallium-xlib'
440 if not with_gallium
441 error('Gallium-xlib based GLX requires at least one gallium driver')
442 elif not with_gallium_softpipe
443 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
444 elif with_dri
445 error('gallium-xlib conflicts with any dri driver')
446 endif
447 elif with_glx == 'xlib'
448 if with_dri
449 error('xlib conflicts with any dri driver')
450 endif
451 elif with_glx == 'dri'
452 if not with_shared_glapi
453 error('dri based GLX requires shared-glapi')
454 endif
455 endif
456 endif
457
458 with_glvnd = get_option('glvnd')
459 if with_glvnd
460 if with_platform_windows
461 error('glvnd cannot be used on Windows')
462 elif with_glx == 'xlib' or with_glx == 'gallium-xlib'
463 error('Cannot build glvnd support for GLX that is not DRI based.')
464 elif with_glx == 'disabled' and not with_egl
465 error('glvnd requires DRI based GLX and/or EGL')
466 endif
467 if get_option('egl-lib-suffix') != ''
468 error('''EGL lib suffix can't be used with libglvnd''')
469 endif
470 endif
471
472 if with_vulkan_icd_dir == ''
473 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
474 endif
475
476 # GNU/Hurd includes egl_dri2, without drm.
477 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
478 host_machine.system() == 'gnu')
479 _dri3 = get_option('dri3')
480 if _dri3 == 'true'
481 _dri3 = 'enabled'
482 warning('dri3 option "true" deprecated, please use "enabled" instead.')
483 elif _dri3 == 'false'
484 _dri3 = 'disabled'
485 warning('dri3 option "false" deprecated, please use "disabled" instead.')
486 endif
487 if _dri3 == 'auto'
488 with_dri3 = system_has_kms_drm and with_dri2
489 else
490 with_dri3 = _dri3 == 'enabled'
491 endif
492
493 if with_any_vk and (with_platform_x11 and not with_dri3)
494 error('Vulkan drivers require dri3 for X11 support')
495 endif
496 if with_dri
497 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
498 error('building dri drivers require at least one windowing system or classic osmesa')
499 endif
500 endif
501
502 _vdpau = get_option('gallium-vdpau')
503 if _vdpau == 'true'
504 _vdpau = 'enabled'
505 warning('gallium-vdpau option "true" deprecated, please use "enabled" instead.')
506 elif _vdpau == 'false'
507 _vdpau = 'disabled'
508 warning('gallium-vdpau option "false" deprecated, please use "disabled" instead.')
509 endif
510 if not system_has_kms_drm
511 if _vdpau == 'enabled'
512 error('VDPAU state tracker can only be build on unix-like OSes.')
513 else
514 _vdpau = 'disabled'
515 endif
516 elif not with_platform_x11
517 if _vdpau == 'enabled'
518 error('VDPAU state tracker requires X11 support.')
519 else
520 _vdpau = 'disabled'
521 endif
522 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
523 with_gallium_nouveau)
524 if _vdpau == 'enabled'
525 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
526 else
527 _vdpau = 'disabled'
528 endif
529 endif
530 dep_vdpau = null_dep
531 with_gallium_vdpau = false
532 if _vdpau != 'disabled'
533 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'enabled')
534 if dep_vdpau.found()
535 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true)
536 with_gallium_vdpau = true
537 endif
538 endif
539
540 if with_gallium_vdpau
541 pre_args += '-DHAVE_ST_VDPAU'
542 endif
543 vdpau_drivers_path = get_option('vdpau-libs-path')
544 if vdpau_drivers_path == ''
545 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
546 endif
547
548 if with_gallium_zink
549 dep_vulkan = dependency('vulkan')
550 endif
551
552 if with_vulkan_overlay_layer or with_aco_tests
553 prog_glslang = find_program('glslangValidator')
554 endif
555
556 _xvmc = get_option('gallium-xvmc')
557 if _xvmc == 'true'
558 _xvmc = 'enabled'
559 warning('gallium-xvmc option "true" deprecated, please use "enabled" instead.')
560 elif _xvmc == 'false'
561 _xvmc = 'disabled'
562 warning('gallium-xvmc option "false" deprecated, please use "disabled" instead.')
563 endif
564 if not system_has_kms_drm
565 if _xvmc == 'enabled'
566 error('XVMC state tracker can only be build on unix-like OSes.')
567 else
568 _xvmc = 'disabled'
569 endif
570 elif not with_platform_x11
571 if _xvmc == 'enabled'
572 error('XVMC state tracker requires X11 support.')
573 else
574 _xvmc = 'disabled'
575 endif
576 elif not (with_gallium_r600 or with_gallium_nouveau)
577 if _xvmc == 'enabled'
578 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
579 else
580 _xvmc = 'disabled'
581 endif
582 endif
583 dep_xvmc = null_dep
584 dep_xv = null_dep
585 with_gallium_xvmc = false
586 if _xvmc != 'disabled'
587 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'enabled')
588 dep_xv = dependency('xv', required : _xvmc == 'enabled')
589 with_gallium_xvmc = dep_xvmc.found() and dep_xv.found()
590 endif
591
592 xvmc_drivers_path = get_option('xvmc-libs-path')
593 if xvmc_drivers_path == ''
594 xvmc_drivers_path = get_option('libdir')
595 endif
596
597 _omx = get_option('gallium-omx')
598 if not system_has_kms_drm
599 if ['auto', 'disabled'].contains(_omx)
600 _omx = 'disabled'
601 else
602 error('OMX state tracker can only be built on unix-like OSes.')
603 endif
604 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
605 if ['auto', 'disabled'].contains(_omx)
606 _omx = 'disabled'
607 else
608 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
609 endif
610 endif
611 with_gallium_omx = _omx
612 dep_omx = null_dep
613 dep_omx_other = []
614 if ['auto', 'bellagio'].contains(_omx)
615 dep_omx = dependency(
616 'libomxil-bellagio', required : _omx == 'bellagio'
617 )
618 if dep_omx.found()
619 with_gallium_omx = 'bellagio'
620 endif
621 endif
622 if ['auto', 'tizonia'].contains(_omx)
623 if with_dri and with_egl
624 dep_omx = dependency(
625 'libtizonia', version : '>= 0.10.0',
626 required : _omx == 'tizonia',
627 )
628 dep_omx_other = [
629 dependency('libtizplatform', required : _omx == 'tizonia'),
630 dependency('tizilheaders', required : _omx == 'tizonia'),
631 ]
632 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
633 with_gallium_omx = 'tizonia'
634 endif
635 elif _omx == 'tizonia'
636 error('OMX-Tizonia state tracker requires dri and egl')
637 endif
638 endif
639 if _omx == 'auto'
640 with_gallium_omx = 'disabled'
641 else
642 with_gallium_omx = _omx
643 endif
644
645 pre_args += [
646 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
647 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
648 ]
649
650
651 omx_drivers_path = get_option('omx-libs-path')
652
653 if with_gallium_omx != 'disabled'
654 # Figure out where to put the omx driver.
655 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
656 # argument to meson's get_pkgconfig_variable method.
657 if omx_drivers_path == ''
658 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
659 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
660 if _omx_libdir == get_option('libdir')
661 omx_drivers_path = _omx_drivers_dir
662 else
663 _omx_base_dir = []
664 # This will fail on windows. Does OMX run on windows?
665 _omx_libdir = _omx_libdir.split('/')
666 _omx_drivers_dir = _omx_drivers_dir.split('/')
667 foreach o : _omx_drivers_dir
668 if not _omx_libdir.contains(o)
669 _omx_base_dir += o
670 endif
671 endforeach
672 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
673 endif
674 endif
675 endif
676
677 _va = get_option('gallium-va')
678 if _va == 'true'
679 _va = 'enabled'
680 warning('gallium-va option "true" deprecated, please use "enabled" instead.')
681 elif _va == 'false'
682 _va = 'disabled'
683 warning('gallium-va option "false" deprecated, please use "disabled" instead.')
684 endif
685 if not system_has_kms_drm
686 if _va == 'enabled'
687 error('VA state tracker can only be built on unix-like OSes.')
688 else
689 _va = 'disabled'
690 endif
691 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
692 if _va == 'enabled'
693 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
694 else
695 _va = 'disabled'
696 endif
697 endif
698 with_gallium_va = false
699 dep_va = null_dep
700 if _va != 'disabled'
701 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'enabled')
702 if dep_va.found()
703 dep_va_headers = dep_va.partial_dependency(compile_args : true)
704 with_gallium_va = true
705 endif
706 endif
707
708 va_drivers_path = get_option('va-libs-path')
709 if va_drivers_path == ''
710 va_drivers_path = join_paths(get_option('libdir'), 'dri')
711 endif
712
713 _xa = get_option('gallium-xa')
714 if _xa == 'true'
715 _xa = 'enabled'
716 warning('gallium-xa option "true" deprecated, please use "enabled" instead.')
717 elif _xa == 'false'
718 _xa = 'disabled'
719 warning('gallium-xa option "false" deprecated, please use "disabled" instead.')
720 endif
721 if not system_has_kms_drm
722 if _xa == 'enabled'
723 error('XA state tracker can only be built on unix-like OSes.')
724 else
725 _xa = 'disabled'
726 endif
727 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
728 or with_gallium_svga)
729 if _xa == 'enabled'
730 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
731 else
732 _xa = 'disabled'
733 endif
734 endif
735 with_gallium_xa = _xa != 'disabled'
736
737 d3d_drivers_path = get_option('d3d-drivers-path')
738 if d3d_drivers_path == ''
739 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
740 endif
741
742 with_gallium_st_nine = get_option('gallium-nine')
743 if with_gallium_st_nine
744 if not with_gallium_softpipe
745 error('The nine state tracker requires gallium softpipe/llvmpipe.')
746 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
747 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
748 or with_gallium_iris)
749 error('The nine state tracker requires at least one non-swrast gallium driver.')
750 endif
751 if not with_dri3
752 error('Using nine with wine requires dri3')
753 endif
754 endif
755 _power8 = get_option('power8')
756 if _power8 == 'true'
757 _power8 = 'enabled'
758 warning('power8 option "true" deprecated, please use "enabled" instead.')
759 elif _power8 == 'disabled'
760 _power8 = 'disabled'
761 warning('power8 option "false" deprecated, please use "disabled" instead.')
762 endif
763 if _power8 != 'disabled'
764 # on old versions of meson the cpu family would return as ppc64le on little
765 # endian power8, this was changed in 0.48 such that the family would always
766 # be ppc64 regardless of endianness, and then the machine.endian() value
767 # should be checked. Since we support versions < 0.48 we need to use
768 # startswith.
769 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
770 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
771 error('Altivec is not supported with gcc version < 4.8.')
772 endif
773 if cc.compiles('''
774 #include <altivec.h>
775 int main() {
776 vector unsigned char r;
777 vector unsigned int v = vec_splat_u32 (1);
778 r = __builtin_vec_vgbbd ((vector unsigned char) v);
779 return 0;
780 }''',
781 args : '-mpower8-vector',
782 name : 'POWER8 intrinsics')
783 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
784 elif get_option('power8') == 'enabled'
785 error('POWER8 intrinsic support required but not found.')
786 endif
787 endif
788 endif
789
790 _opencl = get_option('gallium-opencl')
791 if _opencl != 'disabled'
792 if not with_gallium
793 error('OpenCL Clover implementation requires at least one gallium driver.')
794 endif
795
796 dep_clc = dependency('libclc')
797 with_gallium_opencl = true
798 with_opencl_icd = _opencl == 'icd'
799 else
800 dep_clc = null_dep
801 with_gallium_opencl = false
802 with_opencl_icd = false
803 endif
804
805 gl_pkgconfig_c_flags = []
806 if with_platform_x11
807 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
808 pre_args += '-DHAVE_X11_PLATFORM'
809 endif
810 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
811 pre_args += '-DUSE_XSHM'
812 else
813 pre_args += '-DGLX_INDIRECT_RENDERING'
814 if with_glx_direct
815 pre_args += '-DGLX_DIRECT_RENDERING'
816 endif
817 if with_dri_platform == 'drm'
818 pre_args += '-DGLX_USE_DRM'
819 elif with_dri_platform == 'apple'
820 pre_args += '-DGLX_USE_APPLEGL'
821 elif with_dri_platform == 'windows'
822 pre_args += '-DGLX_USE_WINDOWSGL'
823 endif
824 endif
825 else
826 pre_args += '-DEGL_NO_X11'
827 gl_pkgconfig_c_flags += '-DEGL_NO_X11'
828 endif
829 if with_gbm
830 pre_args += '-DHAVE_DRM_PLATFORM'
831 endif
832
833 with_android_stub = get_option('android-stub')
834 if with_android_stub and not with_platform_android
835 error('`-D android-stub=true` makes no sense without `-D platforms=android`')
836 endif
837
838 if with_platform_android
839 if not with_android_stub
840 dep_android = [
841 dependency('cutils'),
842 dependency('hardware'),
843 dependency('sync'),
844 dependency('backtrace')
845 ]
846 if get_option('platform-sdk-version') >= 26
847 dep_android += dependency('nativewindow')
848 endif
849 endif
850 pre_args += [
851 '-DHAVE_ANDROID_PLATFORM',
852 '-DANDROID',
853 '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string()
854 ]
855 endif
856 if with_platform_haiku
857 pre_args += '-DHAVE_HAIKU_PLATFORM'
858 endif
859
860 prog_python = import('python').find_installation('python3')
861 has_mako = run_command(
862 prog_python, '-c',
863 '''
864 from distutils.version import StrictVersion
865 import mako
866 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
867 ''')
868 if has_mako.returncode() != 0
869 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
870 endif
871
872 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
873 error('When using GCC, version 4.4.6 or later is required.')
874 endif
875
876 # Support systems without ETIME (e.g. FreeBSD)
877 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
878 pre_args += '-DETIME=ETIMEDOUT'
879 endif
880
881 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
882 if get_option('buildtype') == 'debug'
883 pre_args += '-DDEBUG'
884 endif
885
886 with_shader_cache = false
887 _shader_cache = get_option('shader-cache')
888 if _shader_cache == 'true'
889 _shader_cache = 'enabled'
890 warning('shader_cache option "true" deprecated, please use "enabled" instead.')
891 elif _shader_cache == 'false'
892 _shader_cache = 'disabled'
893 warning('shader_cache option "false" deprecated, please use "disabled" instead.')
894 endif
895 if _shader_cache != 'disabled'
896 if host_machine.system() == 'windows'
897 if _shader_cache == 'enabled'
898 error('Shader Cache does not currently work on Windows')
899 endif
900 else
901 pre_args += '-DENABLE_SHADER_CACHE'
902 with_shader_cache = true
903 endif
904 endif
905
906 # Check for GCC style builtins
907 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
908 'ffsll', 'popcount', 'popcountll', 'unreachable']
909 if cc.has_function(b)
910 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
911 endif
912 endforeach
913
914 # check for GCC __attribute__
915 _attributes = [
916 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result',
917 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn',
918 ]
919 foreach a : cc.get_supported_function_attributes(_attributes)
920 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
921 endforeach
922 if cc.has_function_attribute('visibility:hidden')
923 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
924 endif
925 if cc.compiles('__uint128_t foo(void) { return 0; }',
926 name : '__uint128_t')
927 pre_args += '-DHAVE_UINT128'
928 endif
929
930 # TODO: this is very incomplete
931 if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd'].contains(host_machine.system())
932 pre_args += '-D_GNU_SOURCE'
933 elif host_machine.system() == 'sunos'
934 pre_args += '-D__EXTENSIONS__'
935 elif host_machine.system() == 'windows'
936 pre_args += [
937 '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00',
938 '-DPIPE_SUBSYSTEM_WINDOWS_USER',
939 '-D_USE_MATH_DEFINES', # XXX: scons doesn't use this for mingw
940 ]
941 if cc.get_id() == 'msvc'
942 pre_args += [
943 '-DVC_EXTRALEAN',
944 '-D_CRT_SECURE_NO_WARNINGS',
945 '-D_CRT_SECURE_NO_DEPRECATE',
946 '-D_SCL_SECURE_NO_WARNINGS',
947 '-D_SCL_SECURE_NO_DEPRECATE',
948 '-D_ALLOW_KEYWORD_MACROS',
949 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions
950 ]
951 else
952 pre_args += ['-D__MSVCRT_VERSION__=0x0700']
953 endif
954 elif host_machine.system() == 'openbsd'
955 pre_args += '-D_ISOC11_SOURCE'
956 endif
957
958 # Check for generic C arguments
959 c_args = []
960 c_msvc_compat_args = []
961 no_override_init_args = []
962 cpp_args = []
963 cpp_msvc_compat_args = []
964 if cc.get_id() == 'msvc'
965 foreach a : ['/wd4018', # signed/unsigned mismatch
966 '/wd4056', # overflow in floating-point constant arithmetic
967 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
968 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data
969 '/wd4305', # trancation from 'type1' to 'type2'
970 '/wd4351', # new behavior: elements of array 'array' will be default initialized
971 '/wd4756', # overflow in constant arithmetic
972 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
973 '/wd4996', # disabled deprecated POSIX name warnings
974 '/wd4291', # no matching operator delete found
975 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned
976 '/wd4200', # nonstandard extension used: zero-sized array in struct/union
977 '/wd4624', # destructor was implicitly defined as deleted [from LLVM]
978 '/wd4309', # 'initializing': truncation of constant value
979 '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion
980 '/we4020', # Error when passing the wrong number of parameters
981 '/we4024', # Error when passing different type of parameter
982 ]
983 if cc.has_argument(a)
984 c_args += a
985 endif
986 if cpp.has_argument(a)
987 cpp_args += a
988 endif
989 endforeach
990 if cc.has_argument('-Wmicrosoft-enum-value') # Clang
991 c_args += '-Wno-microsoft-enum-value'
992 cpp_args += '-Wno-microsoft-enum-value'
993 endif
994 else
995 _trial = [
996 '-Werror=implicit-function-declaration',
997 '-Werror=missing-prototypes',
998 '-Werror=return-type',
999 '-Werror=empty-body',
1000 '-Werror=incompatible-pointer-types',
1001 '-Werror=int-conversion',
1002 '-Wimplicit-fallthrough',
1003 '-Wno-missing-field-initializers',
1004 '-Wno-format-truncation',
1005 '-fno-math-errno',
1006 '-fno-trapping-math',
1007 '-Qunused-arguments',
1008 '-fno-common',
1009 ]
1010 # MinGW chokes on format specifiers and I can't get it all working
1011 if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows')
1012 _trial += ['-Werror=format', '-Wformat-security']
1013 endif
1014 foreach a : _trial
1015 if cc.has_argument(a)
1016 c_args += a
1017 endif
1018 endforeach
1019
1020 _trial = [
1021 '-Werror=return-type',
1022 '-Werror=empty-body',
1023 '-Wno-non-virtual-dtor',
1024 '-Wno-missing-field-initializers',
1025 '-Wno-format-truncation',
1026 '-fno-math-errno',
1027 '-fno-trapping-math',
1028 '-Qunused-arguments',
1029 # Some classes use custom new operator which zeroes memory, however
1030 # gcc does aggressive dead-store elimination which threats all writes
1031 # to the memory before the constructor as "dead stores".
1032 # For now we disable this optimization.
1033 '-flifetime-dse=1',
1034 ]
1035 # MinGW chokes on format specifiers and I can't get it all working
1036 if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows')
1037 _trial += ['-Werror=format', '-Wformat-security']
1038 endif
1039 foreach a : _trial
1040 if cpp.has_argument(a)
1041 cpp_args += a
1042 endif
1043 endforeach
1044
1045 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
1046 if cc.has_argument(a)
1047 no_override_init_args += a
1048 endif
1049 endforeach
1050
1051 # Check for C and C++ arguments for MSVC compatibility. These are only used
1052 # in parts of the mesa code base that need to compile with MSVC, mainly
1053 # common code
1054 foreach a : ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer']
1055 if cc.has_argument(a)
1056 c_msvc_compat_args += a
1057 endif
1058 if cpp.has_argument(a)
1059 cpp_msvc_compat_args += a
1060 endif
1061 endforeach
1062 endif
1063
1064 # set linker arguments
1065 if host_machine.system() == 'windows'
1066 if cc.get_id() == 'msvc'
1067 add_project_link_arguments(
1068 '/fixed:no',
1069 '/dynamicbase',
1070 '/nxcompat',
1071 language : ['c', 'cpp'],
1072 )
1073 if get_option('buildtype') != 'debug'
1074 add_project_link_arguments(
1075 '/incremental:no',
1076 language : ['c', 'cpp'],
1077 )
1078 endif
1079 else
1080 add_project_link_arguments(
1081 '-Wl,--nxcompat',
1082 '-Wl,--dynamicbase',
1083 '-static-libgcc',
1084 '-static-libstdc++',
1085 language : ['c', 'cpp'],
1086 )
1087 endif
1088 endif
1089
1090 if host_machine.cpu_family().startswith('x86') and cc.get_id() != 'msvc'
1091 pre_args += '-DUSE_SSE41'
1092 with_sse41 = true
1093 sse41_args = ['-msse4.1']
1094
1095 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
1096 # that's not guaranteed
1097 if host_machine.cpu_family() == 'x86'
1098 sse41_args += '-mstackrealign'
1099 endif
1100 else
1101 with_sse41 = false
1102 sse41_args = []
1103 endif
1104
1105 # Check for GCC style atomics
1106 dep_atomic = null_dep
1107
1108 if cc.compiles('''#include <stdint.h>
1109 int main() {
1110 struct {
1111 uint64_t *v;
1112 } x;
1113 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1114 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1115
1116 }''',
1117 name : 'GCC atomic builtins')
1118 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
1119
1120 # Not all atomic calls can be turned into lock-free instructions, in which
1121 # GCC will make calls into the libatomic library. Check whether we need to
1122 # link with -latomic.
1123 #
1124 # This can happen for 64-bit atomic operations on 32-bit architectures such
1125 # as ARM.
1126 if not cc.links('''#include <stdint.h>
1127 int main() {
1128 struct {
1129 uint64_t *v;
1130 } x;
1131 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1132 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1133 }''',
1134 name : 'GCC atomic builtins required -latomic')
1135 dep_atomic = cc.find_library('atomic')
1136 endif
1137 endif
1138 if not cc.links('''#include <stdint.h>
1139 uint64_t v;
1140 int main() {
1141 return __sync_add_and_fetch(&v, (uint64_t)1);
1142 }''',
1143 dependencies : dep_atomic,
1144 name : 'GCC 64bit atomics')
1145 pre_args += '-DMISSING_64BIT_ATOMICS'
1146 endif
1147
1148 dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows)
1149
1150 # TODO: shared/static? Is this even worth doing?
1151
1152 with_asm_arch = ''
1153 if host_machine.cpu_family() == 'x86'
1154 if system_has_kms_drm or host_machine.system() == 'gnu'
1155 with_asm_arch = 'x86'
1156 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
1157 '-DUSE_SSE_ASM']
1158
1159 if with_glx_read_only_text
1160 pre_args += ['-DGLX_X86_READONLY_TEXT']
1161 endif
1162 endif
1163 elif host_machine.cpu_family() == 'x86_64'
1164 if system_has_kms_drm
1165 with_asm_arch = 'x86_64'
1166 pre_args += ['-DUSE_X86_64_ASM']
1167 endif
1168 elif host_machine.cpu_family() == 'arm'
1169 if system_has_kms_drm
1170 with_asm_arch = 'arm'
1171 pre_args += ['-DUSE_ARM_ASM']
1172 endif
1173 elif host_machine.cpu_family() == 'aarch64'
1174 if system_has_kms_drm
1175 with_asm_arch = 'aarch64'
1176 pre_args += ['-DUSE_AARCH64_ASM']
1177 endif
1178 elif host_machine.cpu_family() == 'sparc64'
1179 if system_has_kms_drm
1180 with_asm_arch = 'sparc'
1181 pre_args += ['-DUSE_SPARC_ASM']
1182 endif
1183 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1184 if system_has_kms_drm
1185 with_asm_arch = 'ppc64le'
1186 pre_args += ['-DUSE_PPC64LE_ASM']
1187 endif
1188 endif
1189
1190 # Check for standard headers and functions
1191 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
1192 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
1193 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1194 pre_args += '-DMAJOR_IN_SYSMACROS'
1195 endif
1196 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
1197 cc.has_header_symbol('sys/mkdev.h', 'minor') and
1198 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
1199 pre_args += '-DMAJOR_IN_MKDEV'
1200 endif
1201
1202 if not ['linux'].contains(host_machine.system())
1203 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD
1204 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>')
1205 pre_args += '-DHAVE_SYS_SYSCTL_H'
1206 endif
1207 endif
1208
1209 foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h', 'cet.h', 'pthread_np.h']
1210 if cc.check_header(h)
1211 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1212 endif
1213 endforeach
1214
1215 foreach f : ['strtof', 'mkostemp', 'timespec_get', 'memfd_create', 'random_r', 'flock', 'strtok_r', 'getrandom']
1216 if cc.has_function(f)
1217 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1218 endif
1219 endforeach
1220
1221 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1222 args : '-D_GNU_SOURCE')
1223 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1224 elif with_tools.contains('intel')
1225 error('Intel tools require the program_invocation_name variable')
1226 endif
1227
1228 # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
1229 # This means that this check will succeed, but then compilation will later
1230 # fail. MSVC doesn't have this function at all, so only check for it on
1231 # non-windows platforms.
1232 if host_machine.system() != 'windows'
1233 if cc.has_function('posix_memalign')
1234 pre_args += '-DHAVE_POSIX_MEMALIGN'
1235 endif
1236 endif
1237
1238 if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h>
1239 #include <dirent.h>''')
1240 pre_args += '-DHAVE_DIRENT_D_TYPE'
1241 endif
1242
1243 # strtod locale support
1244 if cc.links('''
1245 #define _GNU_SOURCE
1246 #include <stdlib.h>
1247 #include <locale.h>
1248 #ifdef HAVE_XLOCALE_H
1249 #include <xlocale.h>
1250 #endif
1251 int main() {
1252 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1253 const char *s = "1.0";
1254 char *end;
1255 double d = strtod_l(s, end, loc);
1256 float f = strtof_l(s, end, loc);
1257 freelocale(loc);
1258 return 0;
1259 }''',
1260 args : pre_args,
1261 name : 'strtod has locale support')
1262 pre_args += '-DHAVE_STRTOD_L'
1263 endif
1264
1265 # Check for some linker flags
1266 ld_args_bsymbolic = []
1267 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1268 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1269 endif
1270 ld_args_gc_sections = []
1271 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1272 args : '-Wl,--gc-sections', name : 'gc-sections')
1273 ld_args_gc_sections += '-Wl,--gc-sections'
1274 endif
1275 with_ld_version_script = false
1276 if cc.links('int main() { return 0; }',
1277 args : '-Wl,--version-script=@0@'.format(
1278 join_paths(meson.source_root(), 'build-support/conftest.map')),
1279 name : 'version-script')
1280 with_ld_version_script = true
1281 endif
1282 with_ld_dynamic_list = false
1283 if cc.links('int main() { return 0; }',
1284 args : '-Wl,--dynamic-list=@0@'.format(
1285 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1286 name : 'dynamic-list')
1287 with_ld_dynamic_list = true
1288 endif
1289
1290 ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1')
1291
1292 # check for dl support
1293 dep_dl = null_dep
1294 if not cc.has_function('dlopen')
1295 dep_dl = cc.find_library('dl', required : host_machine.system() != 'windows')
1296 endif
1297 if cc.has_function('dladdr', dependencies : dep_dl)
1298 # This is really only required for megadrivers
1299 pre_args += '-DHAVE_DLADDR'
1300 endif
1301
1302 if cc.has_function('dl_iterate_phdr')
1303 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1304 elif with_intel_vk
1305 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1306 elif with_dri_i965 and with_shader_cache
1307 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1308 endif
1309
1310 # Determine whether or not the rt library is needed for time functions
1311 if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
1312 dep_clock = null_dep
1313 else
1314 dep_clock = cc.find_library('rt')
1315 endif
1316
1317 # TODO: some of these may be conditional
1318 dep_zlib = dependency('zlib', version : '>= 1.2.3', fallback : ['zlib', 'zlib_dep'])
1319 pre_args += '-DHAVE_ZLIB'
1320
1321 _zstd = get_option('zstd')
1322 if _zstd == 'true'
1323 _zstd = 'enabled'
1324 warning('zstd option "true" deprecated, please use "enabled" instead.')
1325 elif _zstd == 'false'
1326 _zstd = 'disabled'
1327 warning('zstd option "false" deprecated, please use "disabled" instead.')
1328 endif
1329 if _zstd != 'disabled'
1330 dep_zstd = dependency('libzstd', required : _zstd == 'enabled')
1331 if dep_zstd.found()
1332 pre_args += '-DHAVE_ZSTD'
1333 endif
1334 else
1335 dep_zstd = null_dep
1336 endif
1337
1338 dep_thread = dependency('threads')
1339 if dep_thread.found() and host_machine.system() != 'windows'
1340 pre_args += '-DHAVE_PTHREAD'
1341 if cc.has_function(
1342 'pthread_setaffinity_np',
1343 dependencies : dep_thread,
1344 prefix : '#include <pthread.h>',
1345 args : '-D_GNU_SOURCE')
1346 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1347 endif
1348 if cc.has_function(
1349 'pthread_setaffinity_np',
1350 dependencies : dep_thread,
1351 prefix : '#include <pthread_np.h>')
1352 pre_args += '-DPTHREAD_SETAFFINITY_IN_NP_HEADER'
1353 endif
1354 endif
1355 if host_machine.system() != 'windows'
1356 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'])
1357 else
1358 dep_expat = null_dep
1359 endif
1360 # this only exists on linux so either this is linux and it will be found, or
1361 # it's not linux and wont
1362 dep_m = cc.find_library('m', required : false)
1363
1364 # Check for libdrm. Various drivers have different libdrm version requirements,
1365 # but we always want to use the same version for all libdrm modules. That means
1366 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1367 # bar are both on use 2.4.3 for both of them
1368 dep_libdrm_amdgpu = null_dep
1369 dep_libdrm_radeon = null_dep
1370 dep_libdrm_nouveau = null_dep
1371 dep_libdrm_intel = null_dep
1372
1373 _drm_amdgpu_ver = '2.4.100'
1374 _drm_radeon_ver = '2.4.71'
1375 _drm_nouveau_ver = '2.4.102'
1376 _drm_intel_ver = '2.4.75'
1377 _drm_ver = '2.4.81'
1378
1379 _libdrm_checks = [
1380 ['intel', with_dri_i915 or with_gallium_i915],
1381 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1382 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1383 with_gallium_r300 or with_gallium_r600)],
1384 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1385 ]
1386
1387 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1388 # library.
1389 if with_gallium_vc4
1390 _drm_ver = '2.4.89'
1391 endif
1392
1393 # etnaviv only needs core libdrm
1394 if with_gallium_etnaviv
1395 _drm_ver = '2.4.89'
1396 endif
1397
1398 # Loop over the enables versions and get the highest libdrm requirement for all
1399 # active drivers.
1400 _drm_blame = ''
1401 foreach d : _libdrm_checks
1402 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1403 if d[1] and ver.version_compare('>' + _drm_ver)
1404 _drm_ver = ver
1405 _drm_blame = d[0]
1406 endif
1407 endforeach
1408 if _drm_blame != ''
1409 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1410 endif
1411
1412 # Then get each libdrm module
1413 foreach d : _libdrm_checks
1414 if d[1]
1415 set_variable(
1416 'dep_libdrm_' + d[0],
1417 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1418 )
1419 endif
1420 endforeach
1421
1422 with_gallium_drisw_kms = false
1423 dep_libdrm = dependency(
1424 'libdrm', version : '>=' + _drm_ver,
1425 # GNU/Hurd includes egl_dri2, without drm.
1426 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3
1427 )
1428 if dep_libdrm.found()
1429 pre_args += '-DHAVE_LIBDRM'
1430 if with_dri_platform == 'drm' and with_dri
1431 with_gallium_drisw_kms = true
1432 endif
1433 endif
1434
1435 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine']
1436 llvm_optional_modules = ['coroutines']
1437 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1438 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1439 if with_gallium_r600
1440 llvm_modules += 'asmparser'
1441 endif
1442 endif
1443 if with_gallium_opencl
1444 llvm_modules += [
1445 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1446 'lto', 'option', 'objcarcopts', 'profiledata',
1447 ]
1448 endif
1449
1450 with_opencl_spirv = _opencl != 'disabled' and get_option('opencl-spirv')
1451 if with_amd_vk or with_gallium_radeonsi or with_opencl_spirv
1452 _llvm_version = '>= 8.0.0'
1453 elif with_gallium_swr
1454 _llvm_version = '>= 6.0.0'
1455 else
1456 _llvm_version = '>= 3.9.0'
1457 endif
1458
1459 _shared_llvm = get_option('shared-llvm')
1460 if _shared_llvm == 'true'
1461 _shared_llvm = 'enabled'
1462 warning('shared_llvm option "true" deprecated, please use "enabled" instead.')
1463 elif _shared_llvm == 'false'
1464 _shared_llvm = 'disabled'
1465 warning('shared_llvm option "false" deprecated, please use "disabled" instead.')
1466 endif
1467 if _shared_llvm == 'auto'
1468 _shared_llvm = (host_machine.system() != 'windows')
1469 else
1470 _shared_llvm = (_shared_llvm == 'enabled')
1471 endif
1472 _llvm = get_option('llvm')
1473 if _llvm == 'true'
1474 _llvm = 'enabled'
1475 warning('llvm option "true" deprecated, please use "enabled" instead.')
1476 elif _llvm == 'false'
1477 _llvm = 'disabled'
1478 warning('llvm option "false" deprecated, please use "disabled" instead.')
1479 endif
1480
1481 # the cmake method can only link statically, so don't attempt to use it if we
1482 # want to link dynamically. Before 0.54.0 meson will try cmake even when shared
1483 # linking is requested, so we need to force the config-tool method to be used
1484 # in that case, but in 0.54.0 meson won't try the cmake method if shared
1485 # linking is requested.
1486 _llvm_method = 'auto'
1487 if meson.version().version_compare('< 0.54.0') and _shared_llvm
1488 _llvm_method = 'config-tool'
1489 endif
1490
1491 dep_llvm = null_dep
1492 with_llvm = false
1493 if _llvm != 'disabled'
1494 dep_llvm = dependency(
1495 'llvm',
1496 version : _llvm_version,
1497 modules : llvm_modules,
1498 optional_modules : llvm_optional_modules,
1499 required : (
1500 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1501 with_gallium_opencl or _llvm == 'enabled'
1502 ),
1503 static : not _shared_llvm,
1504 method : _llvm_method,
1505 fallback : ['llvm', 'dep_llvm'],
1506 )
1507 with_llvm = dep_llvm.found()
1508 endif
1509 if with_llvm
1510 pre_args += '-DLLVM_AVAILABLE'
1511 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1512 pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int())
1513
1514 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1515 # programs, so we need to build all C++ code in mesa without rtti as well to
1516 # ensure that linking works.
1517 #
1518 # In meson 0.51.0 we can use cmake to find LLVM in addittion to meson's
1519 # builtin llvm-config based finder. A new generic variable getter method
1520 # has also been added, so we'll use that if we can, to cover the cmake case.
1521 if dep_llvm.type_name() == 'internal'
1522 _rtti = subproject('llvm').get_variable('has_rtti', true)
1523 else
1524 # The CMake finder will return 'ON', the llvm-config will return 'YES'
1525 _rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
1526 endif
1527 if not _rtti
1528 if with_gallium_nouveau
1529 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1530 elif with_gallium_opencl
1531 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1532 endif
1533 if cc.get_id() == 'msvc'
1534 cpp_args += '/GR-'
1535 else
1536 cpp_args += '-fno-rtti'
1537 endif
1538 endif
1539 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1540 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1541 elif with_gallium_opencl
1542 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1543 endif
1544
1545 if with_opencl_spirv
1546 chosen_llvm_version_array = dep_llvm.version().split('.')
1547 chosen_llvm_version_major = chosen_llvm_version_array[0].to_int()
1548 chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int()
1549
1550 # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM
1551 # one.
1552 _llvmspirvlib_version = [
1553 # This first version check is still needed as maybe LLVM 8.0 was picked but
1554 # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version does
1555 # not have the required API and those are only available starting from
1556 # 8.0.1.3.
1557 '>= 8.0.1.3',
1558 '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor),
1559 '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ]
1560
1561 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
1562 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
1563 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version)
1564 else
1565 dep_spirv_tools = null_dep
1566 dep_llvmspirvlib = null_dep
1567 endif
1568
1569 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1570 (with_gallium_r600 and with_llvm))
1571 dep_elf = dependency('libelf', required : false)
1572 if not dep_elf.found()
1573 dep_elf = cc.find_library('elf')
1574 endif
1575 else
1576 dep_elf = null_dep
1577 endif
1578
1579 dep_glvnd = null_dep
1580 if with_glvnd
1581 dep_glvnd = dependency('libglvnd', version : '>= 1.3.2')
1582 pre_args += '-DUSE_LIBGLVND=1'
1583 endif
1584
1585 _valgrind = get_option('valgrind')
1586 if _valgrind == 'true'
1587 _valgrind = 'enabled'
1588 warning('valgrind option "true" deprecated, please use "enabled" instead.')
1589 elif _valgrind == 'false'
1590 _valgrind = 'disabled'
1591 warning('valgrind option "false" deprecated, please use "disabled" instead.')
1592 endif
1593 if _valgrind != 'disabled'
1594 dep_valgrind = dependency('valgrind', required : _valgrind == 'enabled')
1595 if dep_valgrind.found()
1596 pre_args += '-DHAVE_VALGRIND'
1597 endif
1598 else
1599 dep_valgrind = null_dep
1600 endif
1601
1602 # pthread stubs. Lets not and say we didn't
1603
1604 if host_machine.system() == 'windows'
1605 # Prefer the winflexbison versions, they're much easier to install and have
1606 # better windows support.
1607
1608 prog_flex = find_program('win_flex', required : false)
1609 if prog_flex.found()
1610 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
1611 # _fileno functions)
1612 prog_flex = [prog_flex, '--wincompat', '-D__STDC_VERSION__=199901']
1613 else
1614 prog_flex = [find_program('lex', 'flex', required : with_any_opengl)]
1615 endif
1616 # Force flex to use const keyword in prototypes, as relies on __cplusplus or
1617 # __STDC__ macro to determine whether it's safe to use const keyword, but
1618 # MSVC never defines __STDC__ unless we disable all MSVC extensions.
1619 prog_flex += '-DYY_USE_CONST='
1620
1621 prog_bison = find_program('win_bison', required : false)
1622 if not prog_bison.found()
1623 prog_bison = find_program('yacc', 'bison', required : with_any_opengl)
1624 endif
1625 else
1626 prog_bison = find_program('bison', required : with_any_opengl)
1627
1628 # Disable deprecated keyword warnings, since we have to use them for
1629 # old-bison compat. See discussion in
1630 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161
1631 if find_program('bison', required : false, version : '> 2.3').found()
1632 prog_bison = [prog_bison, '-Wno-deprecated']
1633 endif
1634
1635 prog_flex = find_program('flex', required : with_any_opengl)
1636 endif
1637
1638 dep_selinux = null_dep
1639 if get_option('selinux')
1640 dep_selinux = dependency('libselinux')
1641 pre_args += '-DMESA_SELINUX'
1642 endif
1643
1644 _libunwind = get_option('libunwind')
1645 if _libunwind == 'true'
1646 _libunwind = 'enabled'
1647 warning('libunwind option "true" deprecated, please use "enabled" instead.')
1648 elif _libunwind == 'false'
1649 _libunwind = 'disabled'
1650 warning('libunwind option "false" deprecated, please use "disabled" instead.')
1651 endif
1652 if _libunwind != 'disabled'
1653 dep_unwind = dependency('libunwind', required : _libunwind == 'enabled')
1654 if dep_unwind.found()
1655 pre_args += '-DHAVE_LIBUNWIND'
1656 endif
1657 else
1658 dep_unwind = null_dep
1659 endif
1660
1661 if with_osmesa != 'none'
1662 if with_osmesa == 'gallium' and not with_gallium_softpipe
1663 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1664 endif
1665 if host_machine.system() == 'windows'
1666 osmesa_lib_name = 'osmesa'
1667 else
1668 osmesa_lib_name = 'OSMesa'
1669 endif
1670 osmesa_bits = get_option('osmesa-bits')
1671 if osmesa_bits != '8'
1672 if with_dri or with_glx != 'disabled'
1673 error('OSMesa bits must be 8 if building glx or dri based drivers')
1674 endif
1675 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1676 pre_args += [
1677 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1678 ]
1679 endif
1680 endif
1681
1682 # TODO: symbol mangling
1683
1684 if with_platform_wayland
1685 dep_wl_scanner = dependency('wayland-scanner', native: true)
1686 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1687 if dep_wl_scanner.version().version_compare('>= 1.15')
1688 wl_scanner_arg = 'private-code'
1689 else
1690 wl_scanner_arg = 'code'
1691 endif
1692 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1693 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1694 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1695 if with_egl
1696 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1697 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true)
1698 endif
1699 wayland_dmabuf_xml = join_paths(
1700 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1701 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1702 )
1703 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1704 endif
1705
1706 dep_x11 = null_dep
1707 dep_xext = null_dep
1708 dep_xdamage = null_dep
1709 dep_xfixes = null_dep
1710 dep_x11_xcb = null_dep
1711 dep_xcb = null_dep
1712 dep_xcb_glx = null_dep
1713 dep_xcb_dri2 = null_dep
1714 dep_xcb_dri3 = null_dep
1715 dep_dri2proto = null_dep
1716 dep_glproto = null_dep
1717 dep_xxf86vm = null_dep
1718 dep_xcb_dri3 = null_dep
1719 dep_xcb_present = null_dep
1720 dep_xcb_sync = null_dep
1721 dep_xcb_xfixes = null_dep
1722 dep_xshmfence = null_dep
1723 dep_xcb_xrandr = null_dep
1724 dep_xcb_shm = null_dep
1725 dep_xlib_xrandr = null_dep
1726 if with_platform_x11
1727 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1728 dep_x11 = dependency('x11')
1729 dep_xext = dependency('xext')
1730 dep_xcb = dependency('xcb')
1731 elif with_glx == 'dri'
1732 dep_x11 = dependency('x11')
1733 dep_xext = dependency('xext')
1734 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1735 dep_xfixes = dependency('xfixes', version : '>= 2.0')
1736 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1737 dep_xcb_shm = dependency('xcb-shm')
1738 endif
1739 if (with_any_vk or with_glx == 'dri' or with_egl or
1740 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1741 with_gallium_omx != 'disabled'))
1742 dep_xcb = dependency('xcb')
1743 dep_x11_xcb = dependency('x11-xcb')
1744 if with_dri_platform == 'drm' and not dep_libdrm.found()
1745 error('libdrm required for gallium video statetrackers when using x11')
1746 endif
1747 endif
1748 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1749 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1750
1751 if with_dri3
1752 pre_args += '-DHAVE_DRI3'
1753 dep_xcb_dri3 = dependency('xcb-dri3')
1754 dep_xcb_present = dependency('xcb-present')
1755 # until xcb-dri3 has been around long enough to make a hard-dependency:
1756 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1757 dep_xcb_present.version().version_compare('>= 1.13'))
1758 pre_args += '-DHAVE_DRI3_MODIFIERS'
1759 endif
1760 dep_xcb_sync = dependency('xcb-sync')
1761 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1762 endif
1763 endif
1764 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1765 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1766 endif
1767 if with_glx == 'dri'
1768 if with_dri_platform == 'drm'
1769 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1770 dep_xxf86vm = dependency('xxf86vm')
1771 endif
1772 endif
1773 if (with_egl or (
1774 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1775 with_gallium_omx != 'disabled'))
1776 dep_xcb_xfixes = dependency('xcb-xfixes')
1777 endif
1778 if with_xlib_lease
1779 dep_xcb_xrandr = dependency('xcb-randr')
1780 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1781 endif
1782 endif
1783
1784 if get_option('gallium-extra-hud')
1785 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1786 endif
1787
1788 _sensors = get_option('lmsensors')
1789 if _sensors == 'true'
1790 _sensors = 'enabled'
1791 warning('lmsensors option "true" deprecated, please use "enabled" instead.')
1792 elif _sensors == 'false'
1793 _sensors = 'disabled'
1794 warning('lmsensors option "false" deprecated, please use "disabled" instead.')
1795 endif
1796 if _sensors != 'disabled'
1797 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'enabled')
1798 if dep_lmsensors.found()
1799 pre_args += '-DHAVE_LIBSENSORS=1'
1800 endif
1801 else
1802 dep_lmsensors = null_dep
1803 endif
1804
1805 # If the compiler supports it, put function and data symbols in their
1806 # own sections and GC the sections after linking. This lets drivers
1807 # drop shared code unused by that specific driver (particularly
1808 # relevant for Vulkan drivers).
1809 if cc.has_link_argument('-Wl,--gc-sections')
1810 add_project_arguments('-Wl,--gc-sections', language : ['c', 'cpp'])
1811 foreach a: ['-ffunction-sections', '-fdata-sections']
1812 if cc.has_argument(a)
1813 add_project_arguments(a, language : ['c', 'cpp'])
1814 endif
1815 endforeach
1816 endif
1817
1818 foreach a : pre_args
1819 add_project_arguments(a, language : ['c', 'cpp'])
1820 endforeach
1821 foreach a : c_args
1822 add_project_arguments(a, language : ['c'])
1823 endforeach
1824 foreach a : cpp_args
1825 add_project_arguments(a, language : ['cpp'])
1826 endforeach
1827
1828 gl_priv_reqs = []
1829
1830 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1831 gl_priv_reqs += ['x11', 'xext', 'xcb']
1832 elif with_glx == 'dri'
1833 gl_priv_reqs += [
1834 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1835 'xcb-glx >= 1.8.1']
1836 if with_dri_platform == 'drm'
1837 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1838 gl_priv_reqs += 'xxf86vm'
1839 endif
1840 endif
1841 if dep_libdrm.found()
1842 gl_priv_reqs += 'libdrm >= 2.4.75'
1843 endif
1844
1845 gl_priv_libs = []
1846 if dep_thread.found()
1847 gl_priv_libs += ['-lpthread', '-pthread']
1848 endif
1849 if dep_m.found()
1850 gl_priv_libs += '-lm'
1851 endif
1852 if dep_dl.found()
1853 gl_priv_libs += '-ldl'
1854 endif
1855
1856 # FIXME: autotools lists this as incomplete
1857 gbm_priv_libs = []
1858 if dep_dl.found()
1859 gbm_priv_libs += '-ldl'
1860 endif
1861
1862 pkg = import('pkgconfig')
1863
1864 if host_machine.system() == 'windows'
1865 prog_dumpbin = find_program('dumpbin', required : false)
1866 with_symbols_check = prog_dumpbin.found() and with_tests
1867 symbols_check_args = ['--dumpbin', prog_dumpbin.path()]
1868 else
1869 prog_nm = find_program('nm')
1870 with_symbols_check = with_tests
1871 symbols_check_args = ['--nm', prog_nm.path()]
1872 endif
1873
1874 # This quirk needs to be applied to sources with functions defined in assembly
1875 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1876 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1877
1878 subdir('include')
1879 subdir('bin')
1880 subdir('src')
1881
1882 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1883 # formatting below unless the first argument is passed as a variable. This has
1884 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1885 # for backwards compatibility.
1886 _with_opengl_string = with_opengl ? 'yes' : 'no'
1887
1888 lines = ['',
1889 'prefix: ' + get_option('prefix'),
1890 'libdir: ' + get_option('libdir'),
1891 'includedir: ' + get_option('includedir'),
1892 '',
1893 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1894 with_gles1 ? 'yes' : 'no',
1895 with_gles2 ? 'yes' : 'no'),
1896 ]
1897
1898 if with_osmesa != 'none'
1899 lines += ''
1900 suffix = ''
1901 if with_osmesa == 'gallium'
1902 suffix = '(Gallium)'
1903 endif
1904 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1905 else
1906 lines += 'OSMesa: no'
1907 endif
1908
1909 if with_dri
1910 lines += ''
1911 lines += 'DRI platform: ' + with_dri_platform
1912 if dri_drivers.length() != 0 and dri_drivers != ['']
1913 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1914 else
1915 lines += 'DRI drivers: no'
1916 endif
1917 lines += 'DRI driver dir: ' + dri_drivers_path
1918 endif
1919
1920 if with_glx != 'disabled'
1921 lines += ''
1922 if with_glx == 'dri'
1923 lines += 'GLX: DRI-based'
1924 elif with_glx == 'xlib'
1925 lines += 'GLX: Xlib-based'
1926 elif with_glx == 'gallium-xlib'
1927 lines += 'GLX: Xlib-based (Gallium)'
1928 else
1929 lines += 'GLX: ' + with_glx
1930 endif
1931 endif
1932
1933 lines += ''
1934 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1935 if with_egl
1936 egl_drivers = []
1937 if with_dri
1938 egl_drivers += 'builtin:egl_dri2'
1939 endif
1940 if with_dri3
1941 egl_drivers += 'builtin:egl_dri3'
1942 endif
1943 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1944 endif
1945 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1946 if with_egl or with_any_vk
1947 _platforms += 'surfaceless'
1948 if with_gbm
1949 _platforms += 'drm'
1950 endif
1951 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1952 endif
1953
1954 lines += ''
1955 if with_any_vk
1956 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1957 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1958 else
1959 lines += 'Vulkan drivers: no'
1960 endif
1961
1962 lines += ''
1963 if with_llvm
1964 lines += 'llvm: yes'
1965 lines += 'llvm-version: ' + dep_llvm.version()
1966 else
1967 lines += 'llvm: no'
1968 endif
1969
1970 lines += ''
1971 if with_gallium
1972 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1973 gallium_st = ['mesa']
1974 if with_gallium_xa
1975 gallium_st += 'xa'
1976 endif
1977 if with_gallium_xvmc
1978 gallium_st += 'xvmc'
1979 endif
1980 if with_gallium_xvmc
1981 gallium_st += 'xvmc'
1982 endif
1983 if with_gallium_vdpau
1984 gallium_st += 'vdpau'
1985 endif
1986 if with_gallium_omx != 'disabled'
1987 gallium_st += 'omx' + with_gallium_omx
1988 endif
1989 if with_gallium_va
1990 gallium_st += 'va'
1991 endif
1992 if with_gallium_st_nine
1993 gallium_st += 'nine'
1994 endif
1995 if with_gallium_opencl
1996 gallium_st += 'clover'
1997 endif
1998 lines += 'Gallium st: ' + ' '.join(gallium_st)
1999 else
2000 lines += 'Gallium: no'
2001 endif
2002
2003 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
2004
2005 lines += ''
2006 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
2007
2008
2009 indent = ' '
2010 summary = indent + ('\n' + indent).join(lines)
2011 message('Configuration summary:\n@0@\n'.format(summary))