mapi/new: don't print info we don't need for ES1/ES2
[mesa.git] / meson.build
1 # Copyright © 2017-2018 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 : '>= 0.45',
29 default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++11']
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://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
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_asm = get_option('asm')
53 with_glx_read_only_text = get_option('glx-read-only-text')
54 with_glx_direct = get_option('glx-direct')
55 with_osmesa = get_option('osmesa')
56 with_swr_arches = get_option('swr-arches')
57 with_tools = get_option('tools')
58 if with_tools.contains('all')
59 with_tools = ['etnaviv', 'freedreno', 'glsl', 'intel', 'nir', 'nouveau', 'xvmc']
60 endif
61
62 dri_drivers_path = get_option('dri-drivers-path')
63 if dri_drivers_path == ''
64 dri_drivers_path = join_paths(get_option('libdir'), 'dri')
65 endif
66 dri_search_path = get_option('dri-search-path')
67 if dri_search_path == ''
68 dri_search_path = join_paths(get_option('prefix'), dri_drivers_path)
69 endif
70
71 with_gles1 = get_option('gles1')
72 with_gles2 = get_option('gles2')
73 with_opengl = get_option('opengl')
74 with_any_opengl = with_opengl or with_gles1 or with_gles2
75 # Only build shared_glapi if at least one OpenGL API is enabled
76 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
77
78
79 # shared-glapi is required if at least two OpenGL APIs are being built
80 if not with_shared_glapi
81 if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
82 or (with_gles2 and with_opengl))
83 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
84 endif
85 endif
86
87 # We require OpenGL for OpenGL ES
88 if (with_gles1 or with_gles2) and not with_opengl
89 error('building OpenGL ES without OpenGL is not supported.')
90 endif
91
92 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'dragonfly', 'linux'].contains(host_machine.system())
93
94 _drivers = get_option('dri-drivers')
95 if _drivers.contains('auto')
96 if system_has_kms_drm
97 # TODO: PPC, Sparc
98 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
99 _drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
100 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
101 _drivers = []
102 else
103 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
104 host_machine.cpu_family()))
105 endif
106 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
107 # only swrast would make sense here, but gallium swrast is a much better default
108 _drivers = []
109 else
110 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
111 host_machine.system()))
112 endif
113 endif
114
115 with_dri_i915 = _drivers.contains('i915')
116 with_dri_i965 = _drivers.contains('i965')
117 with_dri_r100 = _drivers.contains('r100')
118 with_dri_r200 = _drivers.contains('r200')
119 with_dri_nouveau = _drivers.contains('nouveau')
120 with_dri_swrast = _drivers.contains('swrast')
121
122 with_dri = _drivers.length() != 0 and _drivers != ['']
123
124 _drivers = get_option('gallium-drivers')
125 if _drivers.contains('auto')
126 if system_has_kms_drm
127 # TODO: PPC, Sparc
128 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
129 _drivers = [
130 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
131 ]
132 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
133 _drivers = [
134 'pl111', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'imx', 'nouveau',
135 'tegra', 'virgl', 'swrast',
136 ]
137 else
138 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
139 host_machine.cpu_family()))
140 endif
141 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
142 _drivers = ['swrast']
143 else
144 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
145 host_machine.system()))
146 endif
147 endif
148 with_gallium_pl111 = _drivers.contains('pl111')
149 with_gallium_radeonsi = _drivers.contains('radeonsi')
150 with_gallium_r300 = _drivers.contains('r300')
151 with_gallium_r600 = _drivers.contains('r600')
152 with_gallium_nouveau = _drivers.contains('nouveau')
153 with_gallium_freedreno = _drivers.contains('freedreno')
154 with_gallium_softpipe = _drivers.contains('swrast')
155 with_gallium_vc4 = _drivers.contains('vc4')
156 with_gallium_v3d = _drivers.contains('v3d')
157 with_gallium_etnaviv = _drivers.contains('etnaviv')
158 with_gallium_imx = _drivers.contains('imx')
159 with_gallium_tegra = _drivers.contains('tegra')
160 with_gallium_i915 = _drivers.contains('i915')
161 with_gallium_svga = _drivers.contains('svga')
162 with_gallium_virgl = _drivers.contains('virgl')
163 with_gallium_swr = _drivers.contains('swr')
164
165 with_gallium = _drivers.length() != 0 and _drivers != ['']
166
167 if with_gallium and system_has_kms_drm
168 _glx = get_option('glx')
169 _egl = get_option('egl')
170 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
171 with_dri = true
172 endif
173 endif
174
175 _vulkan_drivers = get_option('vulkan-drivers')
176 if _vulkan_drivers.contains('auto')
177 if system_has_kms_drm
178 if host_machine.cpu_family().startswith('x86')
179 _vulkan_drivers = ['amd', 'intel']
180 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
181 _vulkan_drivers = []
182 else
183 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
184 host_machine.cpu_family()))
185 endif
186 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
187 # No vulkan driver supports windows or macOS currently
188 _vulkan_drivers = []
189 else
190 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
191 host_machine.system()))
192 endif
193 endif
194
195 with_intel_vk = _vulkan_drivers.contains('intel')
196 with_amd_vk = _vulkan_drivers.contains('amd')
197 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
198
199 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
200 error('Only one swrast provider can be built')
201 endif
202 if with_dri_i915 and with_gallium_i915
203 error('Only one i915 provider can be built')
204 endif
205 if with_gallium_imx and not with_gallium_etnaviv
206 error('IMX driver requires etnaviv driver')
207 endif
208 if with_gallium_pl111 and not with_gallium_vc4
209 error('pl111 driver requires vc4 driver')
210 endif
211 if with_gallium_tegra and not with_gallium_nouveau
212 error('tegra driver requires nouveau driver')
213 endif
214
215 if host_machine.system() == 'darwin'
216 with_dri_platform = 'apple'
217 elif ['windows', 'cygwin'].contains(host_machine.system())
218 with_dri_platform = 'windows'
219 elif system_has_kms_drm
220 with_dri_platform = 'drm'
221 else
222 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
223 # assert here that one of those cases has been met.
224 # FIXME: illumos ends up here as well
225 with_dri_platform = 'none'
226 endif
227
228 _platforms = get_option('platforms')
229 if _platforms.contains('auto')
230 if system_has_kms_drm
231 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
232 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
233 _platforms = ['x11', 'surfaceless']
234 elif ['haiku'].contains(host_machine.system())
235 _platforms = ['haiku']
236 else
237 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
238 host_machine.system()))
239 endif
240 endif
241
242 with_platform_android = _platforms.contains('android')
243 with_platform_x11 = _platforms.contains('x11')
244 with_platform_wayland = _platforms.contains('wayland')
245 with_platform_drm = _platforms.contains('drm')
246 with_platform_haiku = _platforms.contains('haiku')
247 with_platform_surfaceless = _platforms.contains('surfaceless')
248
249 with_platforms = false
250 if _platforms.length() != 0 and _platforms != ['']
251 with_platforms = true
252 egl_native_platform = _platforms[0]
253 endif
254
255 _xlib_lease = get_option('xlib-lease')
256 if _xlib_lease == 'auto'
257 with_xlib_lease = with_platform_x11 and with_platform_drm
258 else
259 with_xlib_lease = _xlib_lease == 'true'
260 endif
261
262 with_glx = get_option('glx')
263 if with_glx == 'auto'
264 if with_dri
265 with_glx = 'dri'
266 elif with_platform_haiku
267 with_glx = 'disabled'
268 elif with_gallium
269 # Even when building just gallium drivers the user probably wants dri
270 with_glx = 'dri'
271 elif with_platform_x11 and with_any_opengl and not with_any_vk
272 # The automatic behavior should not be to turn on xlib based glx when
273 # building only vulkan drivers
274 with_glx = 'xlib'
275 else
276 with_glx = 'disabled'
277 endif
278 endif
279 if with_glx == 'dri'
280 if with_gallium
281 with_dri = true
282 endif
283 endif
284
285 if not (with_dri or with_gallium or with_glx == 'xlib' or with_glx == 'gallium-xlib')
286 with_gles1 = false
287 with_gles2 = false
288 with_opengl = false
289 with_any_opengl = false
290 with_shared_glapi = false
291 endif
292
293 _gbm = get_option('gbm')
294 if _gbm == 'auto'
295 with_gbm = system_has_kms_drm and with_dri
296 else
297 with_gbm = _gbm == 'true'
298 endif
299 if with_gbm and not system_has_kms_drm
300 error('GBM only supports DRM/KMS platforms')
301 endif
302
303 _egl = get_option('egl')
304 if _egl == 'auto'
305 with_egl = (
306 not ['darwin', 'windows'].contains(host_machine.system()) and
307 with_dri and with_shared_glapi and with_platforms
308 )
309 elif _egl == 'true'
310 if not with_dri
311 error('EGL requires dri')
312 elif not with_shared_glapi
313 error('EGL requires shared-glapi')
314 elif not with_platforms
315 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
316 elif not ['disabled', 'dri'].contains(with_glx)
317 error('EGL requires dri, but a GLX is being built without dri')
318 elif ['darwin', 'windows'].contains(host_machine.system())
319 error('EGL is not available on Windows or MacOS')
320 endif
321 with_egl = true
322 else
323 with_egl = false
324 endif
325
326 if with_egl and not (with_platform_drm or with_platform_surfaceless)
327 if with_gallium_radeonsi
328 error('RadeonSI requires drm or surfaceless platform when using EGL')
329 endif
330 if with_gallium_virgl
331 error('Virgl requires drm or surfaceless platform when using EGL')
332 endif
333 endif
334
335 pre_args += '-DGLX_USE_TLS'
336 if with_glx != 'disabled'
337 if not (with_platform_x11 and with_any_opengl)
338 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
339 elif with_glx == 'gallium-xlib'
340 if not with_gallium
341 error('Gallium-xlib based GLX requires at least one gallium driver')
342 elif not with_gallium_softpipe
343 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
344 elif with_dri
345 error('gallium-xlib conflicts with any dri driver')
346 endif
347 elif with_glx == 'xlib'
348 if with_dri
349 error('xlib conflicts with any dri driver')
350 endif
351 elif with_glx == 'dri'
352 if not with_dri
353 error('dri based GLX requires at least one DRI driver')
354 elif not with_shared_glapi
355 error('dri based GLX requires shared-glapi')
356 endif
357 endif
358 endif
359
360 with_glvnd = get_option('glvnd')
361 if with_glvnd
362 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
363 error('Cannot build glvnd support for GLX that is not DRI based.')
364 elif with_glx == 'disabled' and not with_egl
365 error('glvnd requires DRI based GLX and/or EGL')
366 endif
367 endif
368
369 if with_vulkan_icd_dir == ''
370 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
371 endif
372
373 with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
374 _dri3 = get_option('dri3')
375 if _dri3 == 'auto'
376 with_dri3 = system_has_kms_drm and with_dri2
377 else
378 with_dri3 = _dri3 == 'true'
379 endif
380
381 if with_any_vk and (with_platform_x11 and not with_dri3)
382 error('Vulkan drivers require dri3 for X11 support')
383 endif
384 if with_dri
385 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
386 error('building dri drivers require at least one windowing system or classic osmesa')
387 endif
388 endif
389
390 prog_pkgconfig = find_program('pkg-config')
391
392 _vdpau = get_option('gallium-vdpau')
393 if not system_has_kms_drm
394 if _vdpau == 'true'
395 error('VDPAU state tracker can only be build on unix-like OSes.')
396 else
397 _vdpau = 'false'
398 endif
399 elif not with_platform_x11
400 if _vdpau == 'true'
401 error('VDPAU state tracker requires X11 support.')
402 else
403 _vdpau = 'false'
404 endif
405 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
406 with_gallium_nouveau)
407 if _vdpau == 'true'
408 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
409 else
410 _vdpau = 'false'
411 endif
412 endif
413 dep_vdpau = null_dep
414 with_gallium_vdpau = false
415 if _vdpau != 'false'
416 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
417 if dep_vdpau.found()
418 dep_vdpau = declare_dependency(
419 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
420 )
421 with_gallium_vdpau = true
422 endif
423 endif
424
425 if with_gallium_vdpau
426 pre_args += '-DHAVE_ST_VDPAU'
427 endif
428 vdpau_drivers_path = get_option('vdpau-libs-path')
429 if vdpau_drivers_path == ''
430 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
431 endif
432
433 _xvmc = get_option('gallium-xvmc')
434 if not system_has_kms_drm
435 if _xvmc == 'true'
436 error('XVMC state tracker can only be build on unix-like OSes.')
437 else
438 _xvmc = 'false'
439 endif
440 elif not with_platform_x11
441 if _xvmc == 'true'
442 error('XVMC state tracker requires X11 support.')
443 else
444 _xvmc = 'false'
445 endif
446 elif not (with_gallium_r600 or with_gallium_nouveau)
447 if _xvmc == 'true'
448 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
449 else
450 _xvmc = 'false'
451 endif
452 endif
453 dep_xvmc = null_dep
454 with_gallium_xvmc = false
455 if _xvmc != 'false'
456 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
457 with_gallium_xvmc = dep_xvmc.found()
458 endif
459
460 xvmc_drivers_path = get_option('xvmc-libs-path')
461 if xvmc_drivers_path == ''
462 xvmc_drivers_path = get_option('libdir')
463 endif
464
465 _omx = get_option('gallium-omx')
466 if not system_has_kms_drm
467 if ['auto', 'disabled'].contains(_omx)
468 _omx = 'disabled'
469 else
470 error('OMX state tracker can only be built on unix-like OSes.')
471 endif
472 elif not (with_platform_x11 or with_platform_drm)
473 if ['auto', 'disabled'].contains(_omx)
474 _omx = 'disabled'
475 else
476 error('OMX state tracker requires X11 or drm platform support.')
477 endif
478 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
479 if ['auto', 'disabled'].contains(_omx)
480 _omx = 'disabled'
481 else
482 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
483 endif
484 endif
485 with_gallium_omx = _omx
486 dep_omx = null_dep
487 dep_omx_other = []
488 if ['auto', 'bellagio'].contains(_omx)
489 dep_omx = dependency(
490 'libomxil-bellagio', required : _omx == 'bellagio'
491 )
492 if dep_omx.found()
493 with_gallium_omx = 'bellagio'
494 endif
495 endif
496 if ['auto', 'tizonia'].contains(_omx)
497 if with_dri and with_egl
498 dep_omx = dependency(
499 'libtizonia', version : '>= 0.10.0',
500 required : _omx == 'tizonia',
501 )
502 dep_omx_other = [
503 dependency('libtizplatform', required : _omx == 'tizonia'),
504 dependency('tizilheaders', required : _omx == 'tizonia'),
505 ]
506 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
507 with_gallium_omx = 'tizonia'
508 endif
509 elif _omx == 'tizonia'
510 error('OMX-Tizonia state tracker requires dri and egl')
511 endif
512 endif
513 if _omx == 'auto'
514 with_gallium_omx = 'disabled'
515 else
516 with_gallium_omx = _omx
517 endif
518
519 pre_args += [
520 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
521 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
522 ]
523
524
525 omx_drivers_path = get_option('omx-libs-path')
526
527 if with_gallium_omx != 'disabled'
528 # Figure out where to put the omx driver.
529 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
530 # argument to meson's get_pkgconfig_variable method.
531 if omx_drivers_path == ''
532 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
533 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
534 if _omx_libdir == get_option('libdir')
535 omx_drivers_path = _omx_drivers_dir
536 else
537 _omx_base_dir = []
538 # This will fail on windows. Does OMX run on windows?
539 _omx_libdir = _omx_libdir.split('/')
540 _omx_drivers_dir = _omx_drivers_dir.split('/')
541 foreach o : _omx_drivers_dir
542 if not _omx_libdir.contains(o)
543 _omx_base_dir += o
544 endif
545 endforeach
546 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
547 endif
548 endif
549 endif
550
551 _va = get_option('gallium-va')
552 if not system_has_kms_drm
553 if _va == 'true'
554 error('VA state tracker can only be built on unix-like OSes.')
555 else
556 _va = 'false'
557 endif
558 elif not (with_platform_x11 or with_platform_drm)
559 if _va == 'true'
560 error('VA state tracker requires X11 or drm or wayland platform support.')
561 else
562 _va = 'false'
563 endif
564 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
565 if _va == 'true'
566 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
567 else
568 _va = 'false'
569 endif
570 endif
571 with_gallium_va = false
572 dep_va = null_dep
573 if _va != 'false'
574 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
575 if dep_va.found()
576 dep_va_headers = declare_dependency(
577 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
578 )
579 with_gallium_va = true
580 endif
581 endif
582
583 va_drivers_path = get_option('va-libs-path')
584 if va_drivers_path == ''
585 va_drivers_path = join_paths(get_option('libdir'), 'dri')
586 endif
587
588 _xa = get_option('gallium-xa')
589 if not system_has_kms_drm
590 if _xa == 'true'
591 error('XA state tracker can only be built on unix-like OSes.')
592 else
593 _xa = 'false'
594 endif
595 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
596 or with_gallium_svga)
597 if _xa == 'true'
598 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
599 else
600 _xa = 'false'
601 endif
602 endif
603 with_gallium_xa = _xa != 'false'
604
605 d3d_drivers_path = get_option('d3d-drivers-path')
606 if d3d_drivers_path == ''
607 d3d_drivers_path = join_paths(get_option('libdir'), 'd3d')
608 endif
609
610 with_gallium_st_nine = get_option('gallium-nine')
611 if with_gallium_st_nine
612 if not with_gallium_softpipe
613 error('The nine state tracker requires gallium softpipe/llvmpipe.')
614 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
615 or with_gallium_r300 or with_gallium_svga or with_gallium_i915)
616 error('The nine state tracker requires at least one non-swrast gallium driver.')
617 endif
618 if not with_dri3
619 error('Using nine with wine requires dri3')
620 endif
621 endif
622
623 if get_option('power8') != 'false'
624 # on old versions of meson the cpu family would return as ppc64le on little
625 # endian power8, this was changed in 0.48 such that the family would always
626 # be ppc64 regardless of endianness, and the the machine.endian() value
627 # should be checked. Since we support versions < 0.48 we need to use
628 # startswith.
629 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
630 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
631 error('Altivec is not supported with gcc version < 4.8.')
632 endif
633 if cc.compiles('''
634 #include <altivec.h>
635 int main() {
636 vector unsigned char r;
637 vector unsigned int v = vec_splat_u32 (1);
638 r = __builtin_vec_vgbbd ((vector unsigned char) v);
639 return 0;
640 }''',
641 args : '-mpower8-vector',
642 name : 'POWER8 intrinsics')
643 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
644 elif get_option('power8') == 'true'
645 error('POWER8 intrinsic support required but not found.')
646 endif
647 endif
648 endif
649
650 _opencl = get_option('gallium-opencl')
651 clover_cpp_std = []
652 if _opencl != 'disabled'
653 if not with_gallium
654 error('OpenCL Clover implementation requires at least one gallium driver.')
655 endif
656
657 dep_clc = dependency('libclc')
658 with_gallium_opencl = true
659 with_opencl_icd = _opencl == 'icd'
660
661 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
662 #if !defined(__VEC__) || !defined(__ALTIVEC__)
663 #error "AltiVec not enabled"
664 #endif''',
665 name : 'Altivec')
666 clover_cpp_std += ['cpp_std=gnu++11']
667 endif
668 else
669 dep_clc = null_dep
670 with_gallium_opencl = false
671 with_opencl_icd = false
672 endif
673
674 gl_pkgconfig_c_flags = []
675 if with_platform_x11
676 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
677 pre_args += '-DHAVE_X11_PLATFORM'
678 endif
679 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
680 pre_args += '-DUSE_XSHM'
681 else
682 pre_args += '-DGLX_INDIRECT_RENDERING'
683 if with_glx_direct
684 pre_args += '-DGLX_DIRECT_RENDERING'
685 endif
686 if with_dri_platform == 'drm'
687 pre_args += '-DGLX_USE_DRM'
688 elif with_dri_platform == 'apple'
689 pre_args += '-DGLX_USE_APPLEGL'
690 elif with_dri_platform == 'windows'
691 pre_args += '-DGLX_USE_WINDOWSGL'
692 endif
693 endif
694 else
695 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
696 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
697 endif
698 if with_platform_drm
699 if with_egl and not with_gbm
700 error('EGL drm platform requires gbm')
701 endif
702 pre_args += '-DHAVE_DRM_PLATFORM'
703 endif
704 if with_platform_surfaceless
705 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
706 endif
707 if with_platform_android
708 dep_android = [
709 dependency('cutils'),
710 dependency('hardware'),
711 dependency('sync'),
712 ]
713 pre_args += '-DHAVE_ANDROID_PLATFORM'
714 endif
715 if with_platform_haiku
716 pre_args += '-DHAVE_HAIKU_PLATFORM'
717 endif
718
719 prog_python = import('python3').find_python()
720 has_mako = run_command(
721 prog_python, '-c',
722 '''
723 from distutils.version import StrictVersion
724 import mako
725 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
726 ''')
727 if has_mako.returncode() != 0
728 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
729 endif
730
731 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
732 error('When using GCC, version 4.4.6 or later is required.')
733 endif
734
735 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
736 if get_option('buildtype') == 'debug'
737 pre_args += '-DDEBUG'
738 endif
739
740 if get_option('shader-cache')
741 pre_args += '-DENABLE_SHADER_CACHE'
742 elif with_amd_vk
743 error('Radv requires shader cache support')
744 endif
745
746 # Check for GCC style builtins
747 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
748 'ffsll', 'popcount', 'popcountll', 'unreachable']
749 if cc.has_function(b)
750 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
751 endif
752 endforeach
753
754 # check for GCC __attribute__
755 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
756 'warn_unused_result', 'weak',]
757 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
758 name : '__attribute__((@0@))'.format(a))
759 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
760 endif
761 endforeach
762 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
763 name : '__attribute__((format(...)))')
764 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
765 endif
766 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
767 name : '__attribute__((packed))')
768 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
769 endif
770 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
771 name : '__attribute__((returns_nonnull))')
772 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
773 endif
774 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
775 int foo_hid(void) __attribute__((visibility("hidden")));
776 int foo_int(void) __attribute__((visibility("internal")));
777 int foo_pro(void) __attribute__((visibility("protected")));''',
778 name : '__attribute__((visibility(...)))')
779 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
780 endif
781 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
782 name : '__attribute__((alias(...)))')
783 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
784 endif
785 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
786 name : '__attribute__((__noreturn__))')
787 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
788 endif
789
790 # TODO: this is very incomplete
791 if ['linux', 'cygwin', 'gnu'].contains(host_machine.system())
792 pre_args += '-D_GNU_SOURCE'
793 endif
794
795 # Check for generic C arguments
796 c_args = []
797 foreach a : ['-Werror=implicit-function-declaration',
798 '-Werror=missing-prototypes', '-Werror=return-type',
799 '-fno-math-errno',
800 '-fno-trapping-math', '-Qunused-arguments']
801 if cc.has_argument(a)
802 c_args += a
803 endif
804 endforeach
805
806 foreach a : ['missing-field-initializers', 'format-truncation']
807 if cc.has_argument('-W' + a)
808 c_args += '-Wno-' + a
809 endif
810 endforeach
811
812 c_vis_args = []
813 if cc.has_argument('-fvisibility=hidden')
814 c_vis_args += '-fvisibility=hidden'
815 endif
816
817 # Check for generic C++ arguments
818 cpp_args = []
819 foreach a : ['-Werror=return-type',
820 '-fno-math-errno', '-fno-trapping-math',
821 '-Qunused-arguments']
822 if cpp.has_argument(a)
823 cpp_args += a
824 endif
825 endforeach
826
827 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
828 # option is not supported. Hence, check for -Wfoo instead.
829
830 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
831 if cpp.has_argument('-W' + a)
832 cpp_args += '-Wno-' + a
833 endif
834 endforeach
835
836 no_override_init_args = []
837 foreach a : ['override-init', 'initializer-overrides']
838 if cc.has_argument('-W' + a)
839 no_override_init_args += '-Wno-' + a
840 endif
841 endforeach
842
843 cpp_vis_args = []
844 if cpp.has_argument('-fvisibility=hidden')
845 cpp_vis_args += '-fvisibility=hidden'
846 endif
847
848 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
849 # in parts of the mesa code base that need to compile with old versions of
850 # MSVC, mainly common code
851 c_msvc_compat_args = []
852 cpp_msvc_compat_args = []
853 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
854 if cc.has_argument(a)
855 c_msvc_compat_args += a
856 endif
857 if cpp.has_argument(a)
858 cpp_msvc_compat_args += a
859 endif
860 endforeach
861
862 if host_machine.cpu_family().startswith('x86')
863 pre_args += '-DUSE_SSE41'
864 with_sse41 = true
865 sse41_args = ['-msse4.1']
866
867 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
868 # that's not guaranteed
869 if host_machine.cpu_family() == 'x86'
870 sse41_args += '-mstackrealign'
871 endif
872 else
873 with_sse41 = false
874 sse41_args = []
875 endif
876
877 # Check for GCC style atomics
878 dep_atomic = null_dep
879
880 if cc.compiles('''#include <stdint.h>
881 int main() {
882 struct {
883 uint64_t *v;
884 } x;
885 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
886 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
887
888 }''',
889 name : 'GCC atomic builtins')
890 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
891
892 # Not all atomic calls can be turned into lock-free instructions, in which
893 # GCC will make calls into the libatomic library. Check whether we need to
894 # link with -latomic.
895 #
896 # This can happen for 64-bit atomic operations on 32-bit architectures such
897 # as ARM.
898 if not cc.links('''#include <stdint.h>
899 int main() {
900 struct {
901 uint64_t *v;
902 } x;
903 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
904 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
905 }''',
906 name : 'GCC atomic builtins required -latomic')
907 dep_atomic = cc.find_library('atomic')
908 endif
909 endif
910 if not cc.links('''#include <stdint.h>
911 uint64_t v;
912 int main() {
913 return __sync_add_and_fetch(&v, (uint64_t)1);
914 }''',
915 dependencies : dep_atomic,
916 name : 'GCC 64bit atomics')
917 pre_args += '-DMISSING_64BIT_ATOMICS'
918 endif
919
920 # TODO: shared/static? Is this even worth doing?
921
922 # When cross compiling we generally need to turn off the use of assembly,
923 # because mesa's assembly relies on building an executable for the host system,
924 # and running it to get information about struct sizes. There is at least one
925 # case of cross compiling where we can use asm, and that's x86_64 -> x86 when
926 # host OS == build OS, since in that case the build machine can run the host's
927 # binaries.
928 if with_asm and meson.is_cross_build()
929 if build_machine.system() != host_machine.system()
930 # TODO: It may be possible to do this with an exe_wrapper (like wine).
931 message('Cross compiling from one OS to another, disabling assembly.')
932 with_asm = false
933 elif not (build_machine.cpu_family().startswith('x86') and host_machine.cpu_family() == 'x86')
934 # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in an
935 # x86 -> x86 cross compile. We use startswith rather than == to handle this
936 # case.
937 # TODO: There may be other cases where the 64 bit version of the
938 # architecture can run 32 bit binaries (aarch64 and armv7 for example)
939 message('''
940 Cross compiling to different architectures, and the host cannot run
941 the build machine's binaries. Disabling assembly.
942 ''')
943 with_asm = false
944 endif
945 endif
946
947 with_asm_arch = ''
948 if with_asm
949 if host_machine.cpu_family() == 'x86'
950 if system_has_kms_drm or host_machine.system() == 'gnu'
951 with_asm_arch = 'x86'
952 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
953 '-DUSE_SSE_ASM']
954
955 if with_glx_read_only_text
956 pre_args += ['-DGLX_X86_READONLY_TEXT']
957 endif
958 endif
959 elif host_machine.cpu_family() == 'x86_64'
960 if system_has_kms_drm
961 with_asm_arch = 'x86_64'
962 pre_args += ['-DUSE_X86_64_ASM']
963 endif
964 elif host_machine.cpu_family() == 'arm'
965 if system_has_kms_drm
966 with_asm_arch = 'arm'
967 pre_args += ['-DUSE_ARM_ASM']
968 endif
969 elif host_machine.cpu_family() == 'aarch64'
970 if system_has_kms_drm
971 with_asm_arch = 'aarch64'
972 pre_args += ['-DUSE_AARCH64_ASM']
973 endif
974 elif host_machine.cpu_family() == 'sparc64'
975 if system_has_kms_drm
976 with_asm_arch = 'sparc'
977 pre_args += ['-DUSE_SPARC_ASM']
978 endif
979 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
980 if system_has_kms_drm
981 with_asm_arch = 'ppc64le'
982 pre_args += ['-DUSE_PPC64LE_ASM']
983 endif
984 endif
985 endif
986
987 # Check for standard headers and functions
988 if cc.has_header_symbol('sys/sysmacros.h', 'major')
989 pre_args += '-DMAJOR_IN_SYSMACROS'
990 elif cc.has_header_symbol('sys/mkdev.h', 'major')
991 pre_args += '-DMAJOR_IN_MKDEV'
992 endif
993
994 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h']
995 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
996 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
997 endif
998 endforeach
999
1000 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
1001 if cc.has_function(f)
1002 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1003 endif
1004 endforeach
1005
1006 # strtod locale support
1007 if cc.links('''
1008 #define _GNU_SOURCE
1009 #include <stdlib.h>
1010 #include <locale.h>
1011 #ifdef HAVE_XLOCALE_H
1012 #include <xlocale.h>
1013 #endif
1014 int main() {
1015 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1016 const char *s = "1.0";
1017 char *end;
1018 double d = strtod_l(s, end, loc);
1019 float f = strtof_l(s, end, loc);
1020 freelocale(loc);
1021 return 0;
1022 }''',
1023 args : pre_args,
1024 name : 'strtod has locale support')
1025 pre_args += '-DHAVE_STRTOD_L'
1026 endif
1027
1028 # Check for some linker flags
1029 ld_args_bsymbolic = []
1030 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1031 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1032 endif
1033 ld_args_gc_sections = []
1034 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1035 args : '-Wl,--gc-sections', name : 'gc-sections')
1036 ld_args_gc_sections += '-Wl,--gc-sections'
1037 endif
1038 with_ld_version_script = false
1039 if cc.links('int main() { return 0; }',
1040 args : '-Wl,--version-script=@0@'.format(
1041 join_paths(meson.source_root(), 'build-support/conftest.map')),
1042 name : 'version-script')
1043 with_ld_version_script = true
1044 endif
1045 with_ld_dynamic_list = false
1046 if cc.links('int main() { return 0; }',
1047 args : '-Wl,--dynamic-list=@0@'.format(
1048 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1049 name : 'dynamic-list')
1050 with_ld_dynamic_list = true
1051 endif
1052 ld_args_build_id = []
1053 if build_machine.system() != 'darwin'
1054 ld_args_build_id += '-Wl,--build-id=sha1'
1055 endif
1056
1057 # check for dl support
1058 if cc.has_function('dlopen')
1059 dep_dl = null_dep
1060 else
1061 dep_dl = cc.find_library('dl')
1062 endif
1063 if cc.has_function('dladdr', dependencies : dep_dl)
1064 # This is really only required for megadrivers
1065 pre_args += '-DHAVE_DLADDR'
1066 endif
1067
1068 if cc.has_function('dl_iterate_phdr')
1069 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1070 elif with_intel_vk
1071 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1072 elif with_dri_i965 and get_option('shader-cache')
1073 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1074 endif
1075
1076 # Determine whether or not the rt library is needed for time functions
1077 if cc.has_function('clock_gettime')
1078 dep_clock = null_dep
1079 else
1080 dep_clock = cc.find_library('rt')
1081 endif
1082
1083 # TODO: some of these may be conditional
1084 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1085 pre_args += '-DHAVE_ZLIB'
1086 dep_thread = dependency('threads')
1087 if dep_thread.found() and host_machine.system() != 'windows'
1088 pre_args += '-DHAVE_PTHREAD'
1089 if cc.has_function(
1090 'pthread_setaffinity_np',
1091 dependencies : dep_thread,
1092 prefix : '#include <pthread.h>',
1093 args : '-D_GNU_SOURCE')
1094 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1095 endif
1096 endif
1097 dep_expat = dependency('expat')
1098 # this only exists on linux so either this is linux and it will be found, or
1099 # its not linux and and wont
1100 dep_m = cc.find_library('m', required : false)
1101
1102 # Check for libdrm. various drivers have different libdrm version requirements,
1103 # but we always want to use the same version for all libdrm modules. That means
1104 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1105 # bar are both on use 2.4.3 for both of them
1106 dep_libdrm_amdgpu = null_dep
1107 dep_libdrm_radeon = null_dep
1108 dep_libdrm_nouveau = null_dep
1109 dep_libdrm_etnaviv = null_dep
1110 dep_libdrm_intel = null_dep
1111
1112 _drm_amdgpu_ver = '2.4.97'
1113 _drm_radeon_ver = '2.4.71'
1114 _drm_nouveau_ver = '2.4.66'
1115 _drm_etnaviv_ver = '2.4.89'
1116 _drm_intel_ver = '2.4.75'
1117 _drm_ver = '2.4.75'
1118
1119 _libdrm_checks = [
1120 ['intel', with_dri_i915 or with_gallium_i915],
1121 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1122 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1123 with_gallium_r300 or with_gallium_r600)],
1124 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1125 ['etnaviv', with_gallium_etnaviv],
1126 ]
1127
1128 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1129 # library.
1130 if with_gallium_vc4
1131 _drm_ver = '2.4.89'
1132 endif
1133
1134 # Loop over the enables versions and get the highest libdrm requirement for all
1135 # active drivers.
1136 _drm_blame = ''
1137 foreach d : _libdrm_checks
1138 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1139 if d[1] and ver.version_compare('>' + _drm_ver)
1140 _drm_ver = ver
1141 _drm_blame = d[0]
1142 endif
1143 endforeach
1144 if _drm_blame != ''
1145 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1146 endif
1147
1148 # Then get each libdrm module
1149 foreach d : _libdrm_checks
1150 if d[1]
1151 set_variable(
1152 'dep_libdrm_' + d[0],
1153 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1154 )
1155 endif
1156 endforeach
1157
1158 with_gallium_drisw_kms = false
1159 dep_libdrm = dependency(
1160 'libdrm', version : '>=' + _drm_ver,
1161 required : with_dri2 or with_dri3
1162 )
1163 if dep_libdrm.found()
1164 pre_args += '-DHAVE_LIBDRM'
1165 if with_dri_platform == 'drm' and with_dri
1166 with_gallium_drisw_kms = true
1167 endif
1168 endif
1169
1170 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1171 llvm_optional_modules = []
1172 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1173 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1174 if with_gallium_r600
1175 llvm_modules += 'asmparser'
1176 endif
1177 endif
1178 if with_gallium_opencl
1179 llvm_modules += [
1180 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1181 'lto', 'option', 'objcarcopts', 'profiledata',
1182 ]
1183 llvm_optional_modules += ['coroutines']
1184 endif
1185
1186 if with_amd_vk or with_gallium_radeonsi
1187 _llvm_version = '>= 7.0.0'
1188 elif with_gallium_swr
1189 _llvm_version = '>= 6.0.0'
1190 elif with_gallium_opencl or with_gallium_r600
1191 _llvm_version = '>= 3.9.0'
1192 else
1193 _llvm_version = '>= 3.3.0'
1194 endif
1195
1196 _shared_llvm = get_option('shared-llvm')
1197
1198 _llvm = get_option('llvm')
1199 dep_llvm = null_dep
1200 with_llvm = false
1201 if _llvm != 'false'
1202 dep_llvm = dependency(
1203 'llvm',
1204 version : _llvm_version,
1205 modules : llvm_modules,
1206 optional_modules : llvm_optional_modules,
1207 required : (
1208 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1209 with_gallium_opencl or _llvm == 'true'
1210 ),
1211 static : not _shared_llvm,
1212 )
1213 with_llvm = dep_llvm.found()
1214 endif
1215 if with_llvm
1216 _llvm_version = dep_llvm.version().split('.')
1217
1218 # 3 digits versions in LLVM only started from 3.4.1 on
1219 if dep_llvm.version().version_compare('>= 3.4.1')
1220 _llvm_patch = _llvm_version[2]
1221 else
1222 _llvm_patch = '0'
1223 endif
1224
1225 pre_args += [
1226 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1227 '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
1228 ]
1229
1230 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1231 # programs, so we need to build all C++ code in mesa without rtti as well to
1232 # ensure that linking works.
1233 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1234 if with_gallium_nouveau
1235 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1236 endif
1237 cpp_args += '-fno-rtti'
1238 endif
1239 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1240 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1241 endif
1242
1243 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1244 (with_gallium_r600 and with_llvm))
1245 dep_elf = dependency('libelf', required : false)
1246 if not dep_elf.found()
1247 dep_elf = cc.find_library('elf')
1248 endif
1249 else
1250 dep_elf = null_dep
1251 endif
1252
1253 dep_glvnd = null_dep
1254 if with_glvnd
1255 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1256 pre_args += '-DUSE_LIBGLVND=1'
1257 endif
1258
1259 if with_valgrind != 'false'
1260 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1261 if dep_valgrind.found()
1262 pre_args += '-DHAVE_VALGRIND'
1263 endif
1264 else
1265 dep_valgrind = null_dep
1266 endif
1267
1268 # pthread stubs. Lets not and say we didn't
1269
1270 prog_bison = find_program('bison', required : with_any_opengl)
1271 prog_flex = find_program('flex', required : with_any_opengl)
1272
1273 dep_selinux = null_dep
1274 if get_option('selinux')
1275 dep_selinux = dependency('libselinux')
1276 pre_args += '-DMESA_SELINUX'
1277 endif
1278
1279 if with_libunwind != 'false'
1280 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1281 if dep_unwind.found()
1282 pre_args += '-DHAVE_LIBUNWIND'
1283 endif
1284 else
1285 dep_unwind = null_dep
1286 endif
1287
1288 if with_osmesa != 'none'
1289 if with_osmesa == 'classic' and not with_dri_swrast
1290 error('OSMesa classic requires dri (classic) swrast.')
1291 endif
1292 if with_osmesa == 'gallium' and not with_gallium_softpipe
1293 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1294 endif
1295 osmesa_lib_name = 'OSMesa'
1296 osmesa_bits = get_option('osmesa-bits')
1297 if osmesa_bits != '8'
1298 if with_dri or with_glx != 'disabled'
1299 error('OSMesa bits must be 8 if building glx or dir based drivers')
1300 endif
1301 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1302 pre_args += [
1303 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1304 ]
1305 endif
1306 endif
1307
1308 # TODO: symbol mangling
1309
1310 if with_platform_wayland
1311 dep_wl_scanner = dependency('wayland-scanner', native: true)
1312 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1313 if dep_wl_scanner.version().version_compare('>= 1.15')
1314 wl_scanner_arg = 'private-code'
1315 else
1316 wl_scanner_arg = 'code'
1317 endif
1318 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1319 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1320 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1321 if with_egl
1322 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1323 dep_wayland_egl_headers = declare_dependency(
1324 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1325 endif
1326 wayland_dmabuf_xml = join_paths(
1327 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1328 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1329 )
1330 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1331 endif
1332
1333 dep_x11 = null_dep
1334 dep_xext = null_dep
1335 dep_xdamage = null_dep
1336 dep_xfixes = null_dep
1337 dep_x11_xcb = null_dep
1338 dep_xcb = null_dep
1339 dep_xcb_glx = null_dep
1340 dep_xcb_dri2 = null_dep
1341 dep_xcb_dri3 = null_dep
1342 dep_dri2proto = null_dep
1343 dep_glproto = null_dep
1344 dep_xxf86vm = null_dep
1345 dep_xcb_dri3 = null_dep
1346 dep_xcb_present = null_dep
1347 dep_xcb_sync = null_dep
1348 dep_xcb_xfixes = null_dep
1349 dep_xshmfence = null_dep
1350 dep_xcb_xrandr = null_dep
1351 dep_xlib_xrandr = null_dep
1352 if with_platform_x11
1353 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1354 dep_x11 = dependency('x11')
1355 dep_xext = dependency('xext')
1356 dep_xcb = dependency('xcb')
1357 elif with_glx == 'dri'
1358 dep_x11 = dependency('x11')
1359 dep_xext = dependency('xext')
1360 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1361 dep_xfixes = dependency('xfixes')
1362 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1363 endif
1364 if (with_any_vk or with_glx == 'dri' or with_egl or
1365 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1366 with_gallium_omx != 'disabled'))
1367 dep_xcb = dependency('xcb')
1368 dep_x11_xcb = dependency('x11-xcb')
1369 endif
1370 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1371 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1372
1373 if with_dri3
1374 pre_args += '-DHAVE_DRI3'
1375 dep_xcb_dri3 = dependency('xcb-dri3')
1376 dep_xcb_present = dependency('xcb-present')
1377 # until xcb-dri3 has been around long enough to make a hard-dependency:
1378 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1379 dep_xcb_present.version().version_compare('>= 1.13'))
1380 pre_args += '-DHAVE_DRI3_MODIFIERS'
1381 endif
1382 dep_xcb_sync = dependency('xcb-sync')
1383 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1384 endif
1385 endif
1386 if with_glx == 'dri'
1387 if with_dri_platform == 'drm'
1388 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1389 dep_xxf86vm = dependency('xxf86vm')
1390 endif
1391 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1392 endif
1393 if (with_egl or (
1394 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1395 with_gallium_omx != 'disabled'))
1396 dep_xcb_xfixes = dependency('xcb-xfixes')
1397 endif
1398 if with_xlib_lease
1399 dep_xcb_xrandr = dependency('xcb-randr', version : '>= 1.12')
1400 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1401 endif
1402 endif
1403
1404 if get_option('gallium-extra-hud')
1405 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1406 endif
1407
1408 _sensors = get_option('lmsensors')
1409 if _sensors != 'false'
1410 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1411 if dep_lmsensors.found()
1412 pre_args += '-DHAVE_LIBSENSORS=1'
1413 endif
1414 else
1415 dep_lmsensors = null_dep
1416 endif
1417
1418 foreach a : pre_args
1419 add_project_arguments(a, language : ['c', 'cpp'])
1420 endforeach
1421 foreach a : c_args
1422 add_project_arguments(a, language : ['c'])
1423 endforeach
1424 foreach a : cpp_args
1425 add_project_arguments(a, language : ['cpp'])
1426 endforeach
1427
1428 inc_include = include_directories('include')
1429
1430 gl_priv_reqs = []
1431
1432 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1433 gl_priv_reqs += ['x11', 'xext', 'xcb']
1434 elif with_glx == 'dri'
1435 gl_priv_reqs += [
1436 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1437 'xcb-glx >= 1.8.1']
1438 if with_dri_platform == 'drm'
1439 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1440 gl_priv_reqs += 'xxf86vm'
1441 endif
1442 endif
1443 if dep_libdrm.found()
1444 gl_priv_reqs += 'libdrm >= 2.4.75'
1445 endif
1446
1447 gl_priv_libs = []
1448 if dep_thread.found()
1449 gl_priv_libs += ['-lpthread', '-pthread']
1450 endif
1451 if dep_m.found()
1452 gl_priv_libs += '-lm'
1453 endif
1454 if dep_dl.found()
1455 gl_priv_libs += '-ldl'
1456 endif
1457
1458 pkg = import('pkgconfig')
1459
1460 env_test = environment()
1461 env_test.set('NM', find_program('nm').path())
1462
1463 subdir('include')
1464 subdir('bin')
1465 subdir('src')