pan/mdg: remove ins->br_compact and ins->branch_extended
[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']
247 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
248 _vulkan_drivers = []
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_any_vk = _vulkan_drivers.length() != 0
266
267 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
268 error('Only one swrast provider can be built')
269 endif
270 if with_dri_i915 and with_gallium_i915
271 error('Only one i915 provider can be built')
272 endif
273 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)
274 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
275 endif
276 if with_gallium_tegra and not with_gallium_nouveau
277 error('tegra driver requires nouveau driver')
278 endif
279 if with_aco_tests and not with_amd_vk
280 error('ACO tests require Radv')
281 endif
282
283 if host_machine.system() == 'darwin'
284 with_dri_platform = 'apple'
285 pre_args += '-DBUILDING_MESA'
286 elif ['windows', 'cygwin'].contains(host_machine.system())
287 with_dri_platform = 'windows'
288 elif system_has_kms_drm
289 with_dri_platform = 'drm'
290 else
291 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
292 # assert here that one of those cases has been met.
293 # FIXME: illumos ends up here as well
294 with_dri_platform = 'none'
295 endif
296
297 _platforms = get_option('platforms')
298 if _platforms.contains('auto')
299 if system_has_kms_drm
300 _platforms = ['x11', 'wayland']
301 elif ['darwin', 'cygwin'].contains(host_machine.system())
302 _platforms = ['x11']
303 elif ['haiku'].contains(host_machine.system())
304 _platforms = ['haiku']
305 elif host_machine.system() == 'windows'
306 _platforms = ['windows']
307 else
308 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
309 host_machine.system()))
310 endif
311 endif
312
313 with_platform_android = _platforms.contains('android')
314 with_platform_x11 = _platforms.contains('x11')
315 with_platform_wayland = _platforms.contains('wayland')
316 with_platform_haiku = _platforms.contains('haiku')
317 with_platform_windows = _platforms.contains('windows')
318
319 if _platforms.contains('surfaceless')
320 warning('Platform `surfaceless` is now always selected; setting this option will be an error in Mesa 20.3')
321 endif
322
323 if _platforms.contains('drm')
324 warning('Platform `drm` is now automatically selected; setting this option will be an error in Mesa 20.3')
325 endif
326
327 if _platforms.length() != 0
328 egl_native_platform = _platforms[0]
329 else
330 egl_native_platform = 'surfaceless'
331 endif
332
333 with_glx = get_option('glx')
334 if with_glx == 'auto'
335 if with_dri
336 with_glx = 'dri'
337 elif with_platform_haiku
338 with_glx = 'disabled'
339 elif host_machine.system() == 'windows'
340 with_glx = 'disabled'
341 elif with_gallium
342 # Even when building just gallium drivers the user probably wants dri
343 with_glx = 'dri'
344 elif with_platform_x11 and with_any_opengl and not with_any_vk
345 # The automatic behavior should not be to turn on xlib based glx when
346 # building only vulkan drivers
347 with_glx = 'xlib'
348 else
349 with_glx = 'disabled'
350 endif
351 endif
352 if with_glx == 'dri'
353 if with_gallium
354 with_dri = true
355 endif
356 endif
357
358 if not (with_dri or with_gallium or with_glx != 'disabled')
359 with_gles1 = false
360 with_gles2 = false
361 with_opengl = false
362 with_any_opengl = false
363 with_shared_glapi = false
364 endif
365
366 _gbm = get_option('gbm')
367 if _gbm == 'true'
368 _gbm = 'enabled'
369 warning('gbm option "true" deprecated, please use "enabled" instead.')
370 elif _gbm == 'false'
371 _gbm = 'disabled'
372 warning('gbm option "false" deprecated, please use "disabled" instead.')
373 endif
374 if _gbm == 'auto'
375 with_gbm = system_has_kms_drm and with_dri
376 else
377 with_gbm = _gbm == 'enabled'
378 endif
379 if with_gbm and not system_has_kms_drm
380 error('GBM only supports DRM/KMS platforms')
381 endif
382
383 _xlib_lease = get_option('xlib-lease')
384 if _xlib_lease == 'true'
385 _xlib_lease = 'enabled'
386 warning('xlib_lease option "true" deprecated, please use "enabled" instead.')
387 elif _xlib_lease == 'false'
388 _xlib_lease = 'disabled'
389 warning('xlib_lease option "false" deprecated, please use "disabled" instead.')
390 endif
391 if _xlib_lease == 'auto'
392 with_xlib_lease = with_platform_x11 and with_gbm
393 else
394 with_xlib_lease = _xlib_lease == 'enabled'
395 endif
396
397 _egl = get_option('egl')
398 if _egl == 'true'
399 _egl = 'enabled'
400 warning('egl option "true" deprecated, please use "enabled" instead.')
401 elif _egl == 'false'
402 _egl = 'disabled'
403 warning('egl option "false" deprecated, please use "disabled" instead.')
404 endif
405 if _egl == 'auto'
406 with_egl = (
407 not ['darwin', 'windows'].contains(host_machine.system()) and
408 with_dri and with_shared_glapi
409 )
410 elif _egl == 'enabled'
411 if not with_dri
412 error('EGL requires dri')
413 elif not with_shared_glapi
414 error('EGL requires shared-glapi')
415 elif not ['disabled', 'dri'].contains(with_glx)
416 error('EGL requires dri, but a GLX is being built without dri')
417 elif ['darwin', 'windows'].contains(host_machine.system())
418 error('EGL is not available on Windows or MacOS')
419 endif
420 with_egl = true
421 else
422 with_egl = false
423 endif
424
425 # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS.
426 if not ['windows', 'freebsd'].contains(host_machine.system()) and (not with_platform_android or get_option('platform-sdk-version') >= 29)
427 pre_args += '-DUSE_ELF_TLS'
428 endif
429
430 if with_glx != 'disabled'
431 if not (with_platform_x11 and with_any_opengl)
432 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
433 elif with_glx == 'gallium-xlib'
434 if not with_gallium
435 error('Gallium-xlib based GLX requires at least one gallium driver')
436 elif not with_gallium_softpipe
437 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
438 elif with_dri
439 error('gallium-xlib conflicts with any dri driver')
440 endif
441 elif with_glx == 'xlib'
442 if with_dri
443 error('xlib conflicts with any dri driver')
444 endif
445 elif with_glx == 'dri'
446 if not with_shared_glapi
447 error('dri based GLX requires shared-glapi')
448 endif
449 endif
450 endif
451
452 with_glvnd = get_option('glvnd')
453 if with_glvnd
454 if with_platform_windows
455 error('glvnd cannot be used on Windows')
456 elif with_glx == 'xlib' or with_glx == 'gallium-xlib'
457 error('Cannot build glvnd support for GLX that is not DRI based.')
458 elif with_glx == 'disabled' and not with_egl
459 error('glvnd requires DRI based GLX and/or EGL')
460 endif
461 if get_option('egl-lib-suffix') != ''
462 error('''EGL lib suffix can't be used with libglvnd''')
463 endif
464 endif
465
466 if with_vulkan_icd_dir == ''
467 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
468 endif
469
470 # GNU/Hurd includes egl_dri2, without drm.
471 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
472 host_machine.system() == 'gnu')
473 _dri3 = get_option('dri3')
474 if _dri3 == 'true'
475 _dri3 = 'enabled'
476 warning('dri3 option "true" deprecated, please use "enabled" instead.')
477 elif _dri3 == 'false'
478 _dri3 = 'disabled'
479 warning('dri3 option "false" deprecated, please use "disabled" instead.')
480 endif
481 if _dri3 == 'auto'
482 with_dri3 = system_has_kms_drm and with_dri2
483 else
484 with_dri3 = _dri3 == 'enabled'
485 endif
486
487 if with_any_vk and (with_platform_x11 and not with_dri3)
488 error('Vulkan drivers require dri3 for X11 support')
489 endif
490 if with_dri
491 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
492 error('building dri drivers require at least one windowing system or classic osmesa')
493 endif
494 endif
495
496 _vdpau = get_option('gallium-vdpau')
497 if _vdpau == 'true'
498 _vdpau = 'enabled'
499 warning('gallium-vdpau option "true" deprecated, please use "enabled" instead.')
500 elif _vdpau == 'false'
501 _vdpau = 'disabled'
502 warning('gallium-vdpau option "false" deprecated, please use "disabled" instead.')
503 endif
504 if not system_has_kms_drm
505 if _vdpau == 'enabled'
506 error('VDPAU state tracker can only be build on unix-like OSes.')
507 else
508 _vdpau = 'disabled'
509 endif
510 elif not with_platform_x11
511 if _vdpau == 'enabled'
512 error('VDPAU state tracker requires X11 support.')
513 else
514 _vdpau = 'disabled'
515 endif
516 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
517 with_gallium_nouveau)
518 if _vdpau == 'enabled'
519 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
520 else
521 _vdpau = 'disabled'
522 endif
523 endif
524 dep_vdpau = null_dep
525 with_gallium_vdpau = false
526 if _vdpau != 'disabled'
527 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'enabled')
528 if dep_vdpau.found()
529 dep_vdpau = dep_vdpau.partial_dependency(compile_args : true)
530 with_gallium_vdpau = true
531 endif
532 endif
533
534 if with_gallium_vdpau
535 pre_args += '-DHAVE_ST_VDPAU'
536 endif
537 vdpau_drivers_path = get_option('vdpau-libs-path')
538 if vdpau_drivers_path == ''
539 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
540 endif
541
542 if with_gallium_zink
543 dep_vulkan = dependency('vulkan')
544 endif
545
546 if with_vulkan_overlay_layer or with_aco_tests
547 prog_glslang = find_program('glslangValidator')
548 endif
549
550 _xvmc = get_option('gallium-xvmc')
551 if _xvmc == 'true'
552 _xvmc = 'enabled'
553 warning('gallium-xvmc option "true" deprecated, please use "enabled" instead.')
554 elif _xvmc == 'false'
555 _xvmc = 'disabled'
556 warning('gallium-xvmc option "false" deprecated, please use "disabled" instead.')
557 endif
558 if not system_has_kms_drm
559 if _xvmc == 'enabled'
560 error('XVMC state tracker can only be build on unix-like OSes.')
561 else
562 _xvmc = 'disabled'
563 endif
564 elif not with_platform_x11
565 if _xvmc == 'enabled'
566 error('XVMC state tracker requires X11 support.')
567 else
568 _xvmc = 'disabled'
569 endif
570 elif not (with_gallium_r600 or with_gallium_nouveau)
571 if _xvmc == 'enabled'
572 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
573 else
574 _xvmc = 'disabled'
575 endif
576 endif
577 dep_xvmc = null_dep
578 dep_xv = null_dep
579 with_gallium_xvmc = false
580 if _xvmc != 'disabled'
581 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'enabled')
582 dep_xv = dependency('xv', required : _xvmc == 'enabled')
583 with_gallium_xvmc = dep_xvmc.found() and dep_xv.found()
584 endif
585
586 xvmc_drivers_path = get_option('xvmc-libs-path')
587 if xvmc_drivers_path == ''
588 xvmc_drivers_path = get_option('libdir')
589 endif
590
591 _omx = get_option('gallium-omx')
592 if not system_has_kms_drm
593 if ['auto', 'disabled'].contains(_omx)
594 _omx = 'disabled'
595 else
596 error('OMX state tracker can only be built on unix-like OSes.')
597 endif
598 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
599 if ['auto', 'disabled'].contains(_omx)
600 _omx = 'disabled'
601 else
602 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
603 endif
604 endif
605 with_gallium_omx = _omx
606 dep_omx = null_dep
607 dep_omx_other = []
608 if ['auto', 'bellagio'].contains(_omx)
609 dep_omx = dependency(
610 'libomxil-bellagio', required : _omx == 'bellagio'
611 )
612 if dep_omx.found()
613 with_gallium_omx = 'bellagio'
614 endif
615 endif
616 if ['auto', 'tizonia'].contains(_omx)
617 if with_dri and with_egl
618 dep_omx = dependency(
619 'libtizonia', version : '>= 0.10.0',
620 required : _omx == 'tizonia',
621 )
622 dep_omx_other = [
623 dependency('libtizplatform', required : _omx == 'tizonia'),
624 dependency('tizilheaders', required : _omx == 'tizonia'),
625 ]
626 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
627 with_gallium_omx = 'tizonia'
628 endif
629 elif _omx == 'tizonia'
630 error('OMX-Tizonia state tracker requires dri and egl')
631 endif
632 endif
633 if _omx == 'auto'
634 with_gallium_omx = 'disabled'
635 else
636 with_gallium_omx = _omx
637 endif
638
639 pre_args += [
640 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
641 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
642 ]
643
644
645 omx_drivers_path = get_option('omx-libs-path')
646
647 if with_gallium_omx != 'disabled'
648 # Figure out where to put the omx driver.
649 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
650 # argument to meson's get_pkgconfig_variable method.
651 if omx_drivers_path == ''
652 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
653 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
654 if _omx_libdir == get_option('libdir')
655 omx_drivers_path = _omx_drivers_dir
656 else
657 _omx_base_dir = []
658 # This will fail on windows. Does OMX run on windows?
659 _omx_libdir = _omx_libdir.split('/')
660 _omx_drivers_dir = _omx_drivers_dir.split('/')
661 foreach o : _omx_drivers_dir
662 if not _omx_libdir.contains(o)
663 _omx_base_dir += o
664 endif
665 endforeach
666 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
667 endif
668 endif
669 endif
670
671 _va = get_option('gallium-va')
672 if _va == 'true'
673 _va = 'enabled'
674 warning('gallium-va option "true" deprecated, please use "enabled" instead.')
675 elif _va == 'false'
676 _va = 'disabled'
677 warning('gallium-va option "false" deprecated, please use "disabled" instead.')
678 endif
679 if not system_has_kms_drm
680 if _va == 'enabled'
681 error('VA state tracker can only be built on unix-like OSes.')
682 else
683 _va = 'disabled'
684 endif
685 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
686 if _va == 'enabled'
687 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
688 else
689 _va = 'disabled'
690 endif
691 endif
692 with_gallium_va = false
693 dep_va = null_dep
694 if _va != 'disabled'
695 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'enabled')
696 if dep_va.found()
697 dep_va_headers = dep_va.partial_dependency(compile_args : true)
698 with_gallium_va = true
699 endif
700 endif
701
702 va_drivers_path = get_option('va-libs-path')
703 if va_drivers_path == ''
704 va_drivers_path = join_paths(get_option('libdir'), 'dri')
705 endif
706
707 _xa = get_option('gallium-xa')
708 if _xa == 'true'
709 _xa = 'enabled'
710 warning('gallium-xa option "true" deprecated, please use "enabled" instead.')
711 elif _xa == 'false'
712 _xa = 'disabled'
713 warning('gallium-xa option "false" deprecated, please use "disabled" instead.')
714 endif
715 if not system_has_kms_drm
716 if _xa == 'enabled'
717 error('XA state tracker can only be built on unix-like OSes.')
718 else
719 _xa = 'disabled'
720 endif
721 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
722 or with_gallium_svga)
723 if _xa == 'enabled'
724 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
725 else
726 _xa = 'disabled'
727 endif
728 endif
729 with_gallium_xa = _xa != 'disabled'
730
731 d3d_drivers_path = get_option('d3d-drivers-path')
732 if d3d_drivers_path == ''
733 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
734 endif
735
736 with_gallium_st_nine = get_option('gallium-nine')
737 if with_gallium_st_nine
738 if not with_gallium_softpipe
739 error('The nine state tracker requires gallium softpipe/llvmpipe.')
740 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
741 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
742 or with_gallium_iris)
743 error('The nine state tracker requires at least one non-swrast gallium driver.')
744 endif
745 if not with_dri3
746 error('Using nine with wine requires dri3')
747 endif
748 endif
749 _power8 = get_option('power8')
750 if _power8 == 'true'
751 _power8 = 'enabled'
752 warning('power8 option "true" deprecated, please use "enabled" instead.')
753 elif _power8 == 'disabled'
754 _power8 = 'disabled'
755 warning('power8 option "false" deprecated, please use "disabled" instead.')
756 endif
757 if _power8 != 'disabled'
758 # on old versions of meson the cpu family would return as ppc64le on little
759 # endian power8, this was changed in 0.48 such that the family would always
760 # be ppc64 regardless of endianness, and then the machine.endian() value
761 # should be checked. Since we support versions < 0.48 we need to use
762 # startswith.
763 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
764 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
765 error('Altivec is not supported with gcc version < 4.8.')
766 endif
767 if cc.compiles('''
768 #include <altivec.h>
769 int main() {
770 vector unsigned char r;
771 vector unsigned int v = vec_splat_u32 (1);
772 r = __builtin_vec_vgbbd ((vector unsigned char) v);
773 return 0;
774 }''',
775 args : '-mpower8-vector',
776 name : 'POWER8 intrinsics')
777 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
778 elif get_option('power8') == 'enabled'
779 error('POWER8 intrinsic support required but not found.')
780 endif
781 endif
782 endif
783
784 _opencl = get_option('gallium-opencl')
785 if _opencl != 'disabled'
786 if not with_gallium
787 error('OpenCL Clover implementation requires at least one gallium driver.')
788 endif
789
790 dep_clc = dependency('libclc')
791 with_gallium_opencl = true
792 with_opencl_icd = _opencl == 'icd'
793
794 with_opencl_spirv = get_option('opencl-spirv')
795 if with_opencl_spirv
796 dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
797 # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
798 dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : '>= 0.2.1')
799 else
800 dep_spirv_tools = null_dep
801 dep_llvmspirvlib = null_dep
802 endif
803 else
804 dep_clc = null_dep
805 dep_spirv_tools = null_dep
806 dep_llvmspirvlib = null_dep
807 with_gallium_opencl = false
808 with_opencl_icd = false
809 with_opencl_spirv = false
810 endif
811
812 gl_pkgconfig_c_flags = []
813 if with_platform_x11
814 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
815 pre_args += '-DHAVE_X11_PLATFORM'
816 endif
817 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
818 pre_args += '-DUSE_XSHM'
819 else
820 pre_args += '-DGLX_INDIRECT_RENDERING'
821 if with_glx_direct
822 pre_args += '-DGLX_DIRECT_RENDERING'
823 endif
824 if with_dri_platform == 'drm'
825 pre_args += '-DGLX_USE_DRM'
826 elif with_dri_platform == 'apple'
827 pre_args += '-DGLX_USE_APPLEGL'
828 elif with_dri_platform == 'windows'
829 pre_args += '-DGLX_USE_WINDOWSGL'
830 endif
831 endif
832 else
833 pre_args += '-DEGL_NO_X11'
834 gl_pkgconfig_c_flags += '-DEGL_NO_X11'
835 endif
836 if with_gbm
837 pre_args += '-DHAVE_DRM_PLATFORM'
838 endif
839 if with_platform_android
840 dep_android = [
841 dependency('cutils'),
842 dependency('hardware'),
843 dependency('sync'),
844 ]
845 if with_gallium
846 dep_android += dependency('backtrace')
847 endif
848 if get_option('platform-sdk-version') >= 26
849 dep_android += dependency('nativewindow')
850 endif
851 pre_args += '-DHAVE_ANDROID_PLATFORM'
852 endif
853 if with_platform_haiku
854 pre_args += '-DHAVE_HAIKU_PLATFORM'
855 endif
856
857 prog_python = import('python').find_installation('python3')
858 has_mako = run_command(
859 prog_python, '-c',
860 '''
861 from distutils.version import StrictVersion
862 import mako
863 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
864 ''')
865 if has_mako.returncode() != 0
866 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
867 endif
868
869 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
870 error('When using GCC, version 4.4.6 or later is required.')
871 endif
872
873 # Support systems without ETIME (e.g. FreeBSD)
874 if cc.get_define('ETIME', prefix : '#include <errno.h>') == ''
875 pre_args += '-DETIME=ETIMEDOUT'
876 endif
877
878 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
879 if get_option('buildtype') == 'debug'
880 pre_args += '-DDEBUG'
881 endif
882
883 with_shader_cache = false
884 _shader_cache = get_option('shader-cache')
885 if _shader_cache == 'true'
886 _shader_cache = 'enabled'
887 warning('shader_cache option "true" deprecated, please use "enabled" instead.')
888 elif _shader_cache == 'false'
889 _shader_cache = 'disabled'
890 warning('shader_cache option "false" deprecated, please use "disabled" instead.')
891 endif
892 if _shader_cache != 'disabled'
893 if host_machine.system() == 'windows'
894 if _shader_cache == 'enabled'
895 error('Shader Cache does not currently work on Windows')
896 endif
897 else
898 pre_args += '-DENABLE_SHADER_CACHE'
899 with_shader_cache = true
900 endif
901 endif
902
903 # Check for GCC style builtins
904 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
905 'ffsll', 'popcount', 'popcountll', 'unreachable']
906 if cc.has_function(b)
907 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
908 endif
909 endforeach
910
911 # check for GCC __attribute__
912 _attributes = [
913 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result',
914 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn',
915 ]
916 foreach a : cc.get_supported_function_attributes(_attributes)
917 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
918 endforeach
919 if cc.has_function_attribute('visibility:hidden')
920 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
921 endif
922 if cc.compiles('__uint128_t foo(void) { return 0; }',
923 name : '__uint128_t')
924 pre_args += '-DHAVE_UINT128'
925 endif
926
927 # TODO: this is very incomplete
928 if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd'].contains(host_machine.system())
929 pre_args += '-D_GNU_SOURCE'
930 elif host_machine.system() == 'sunos'
931 pre_args += '-D__EXTENSIONS__'
932 elif host_machine.system() == 'windows'
933 pre_args += [
934 '-D_WINDOWS', '-D_WIN32_WINNT=0x0601', '-DWINVER=0x0601',
935 '-DPIPE_SUBSYSTEM_WINDOWS_USER',
936 '-D_USE_MATH_DEFINES', # XXX: scons doesn't use this for mingw
937 ]
938 if cc.get_id() == 'msvc'
939 pre_args += [
940 '-DVC_EXTRALEAN',
941 '-D_CRT_SECURE_NO_WARNINGS',
942 '-D_CRT_SECURE_NO_DEPRECATE',
943 '-D_SCL_SECURE_NO_WARNINGS',
944 '-D_SCL_SECURE_NO_DEPRECATE',
945 '-D_ALLOW_KEYWORD_MACROS',
946 '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions
947 ]
948 else
949 pre_args += ['-D__MSVCRT_VERSION__=0x0700']
950 endif
951 endif
952
953 # Check for generic C arguments
954 c_args = []
955 c_msvc_compat_args = []
956 no_override_init_args = []
957 cpp_args = []
958 cpp_msvc_compat_args = []
959 if cc.get_id() == 'msvc'
960 foreach a : ['/wd4018', # signed/unsigned mismatch
961 '/wd4056', # overflow in floating-point constant arithmetic
962 '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
963 '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data
964 '/wd4305', # trancation from 'type1' to 'type2'
965 '/wd4351', # new behavior: elements of array 'array' will be default initialized
966 '/wd4756', # overflow in constant arithmetic
967 '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
968 '/wd4996', # disabled deprecated POSIX name warnings
969 '/wd4291', # no matching operator delete found
970 '/wd4146', # unary minus operator applied to unsigned type, result still unsigned
971 '/wd4200', # nonstandard extension used: zero-sized array in struct/union
972 '/wd4624', # destructor was implicitly defined as deleted [from LLVM]
973 ]
974 if cc.has_argument(a)
975 c_args += a
976 endif
977 if cpp.has_argument(a)
978 cpp_args += a
979 endif
980 endforeach
981 if cc.has_argument('-Wmicrosoft-enum-value') # Clang
982 c_args += '-Wno-microsoft-enum-value'
983 cpp_args += '-Wno-microsoft-enum-value'
984 endif
985 else
986 _trial = [
987 '-Werror=implicit-function-declaration',
988 '-Werror=missing-prototypes',
989 '-Werror=return-type',
990 '-Werror=empty-body',
991 '-Werror=incompatible-pointer-types',
992 '-Werror=int-conversion',
993 '-Wimplicit-fallthrough',
994 '-Wno-missing-field-initializers',
995 '-Wno-format-truncation',
996 '-fno-math-errno',
997 '-fno-trapping-math',
998 '-Qunused-arguments',
999 '-fno-common',
1000 ]
1001 # MinGW chokes on format specifiers and I can't get it all working
1002 if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows')
1003 _trial += ['-Werror=format', '-Wformat-security']
1004 endif
1005 foreach a : _trial
1006 if cc.has_argument(a)
1007 c_args += a
1008 endif
1009 endforeach
1010
1011 _trial = [
1012 '-Werror=return-type',
1013 '-Werror=empty-body',
1014 '-Wno-non-virtual-dtor',
1015 '-Wno-missing-field-initializers',
1016 '-Wno-format-truncation',
1017 '-fno-math-errno',
1018 '-fno-trapping-math',
1019 '-Qunused-arguments',
1020 # Some classes use custom new operator which zeroes memory, however
1021 # gcc does aggressive dead-store elimination which threats all writes
1022 # to the memory before the constructor as "dead stores".
1023 # For now we disable this optimization.
1024 '-flifetime-dse=1',
1025 ]
1026 # MinGW chokes on format specifiers and I can't get it all working
1027 if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows')
1028 _trial += ['-Werror=format', '-Wformat-security']
1029 endif
1030 foreach a : _trial
1031 if cpp.has_argument(a)
1032 cpp_args += a
1033 endif
1034 endforeach
1035
1036 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
1037 if cc.has_argument(a)
1038 no_override_init_args += a
1039 endif
1040 endforeach
1041
1042 # Check for C and C++ arguments for MSVC compatibility. These are only used
1043 # in parts of the mesa code base that need to compile with MSVC, mainly
1044 # common code
1045 foreach a : ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer']
1046 if cc.has_argument(a)
1047 c_msvc_compat_args += a
1048 endif
1049 if cpp.has_argument(a)
1050 cpp_msvc_compat_args += a
1051 endif
1052 endforeach
1053 endif
1054
1055 # set linker arguments
1056 if host_machine.system() == 'windows'
1057 if cc.get_id() == 'msvc'
1058 add_project_link_arguments(
1059 '/fixed:no',
1060 '/dynamicbase',
1061 '/nxcompat',
1062 language : ['c', 'cpp'],
1063 )
1064 if get_option('buildtype') != 'debug'
1065 add_project_link_arguments(
1066 '/incremental:no',
1067 language : ['c', 'cpp'],
1068 )
1069 endif
1070 else
1071 add_project_link_arguments(
1072 '-Wl,--nxcompat',
1073 '-Wl,--dynamicbase',
1074 '-static-libgcc',
1075 '-static-libstdc++',
1076 language : ['c', 'cpp'],
1077 )
1078 endif
1079 endif
1080
1081 if host_machine.cpu_family().startswith('x86') and cc.get_id() != 'msvc'
1082 pre_args += '-DUSE_SSE41'
1083 with_sse41 = true
1084 sse41_args = ['-msse4.1']
1085
1086 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
1087 # that's not guaranteed
1088 if host_machine.cpu_family() == 'x86'
1089 sse41_args += '-mstackrealign'
1090 endif
1091 else
1092 with_sse41 = false
1093 sse41_args = []
1094 endif
1095
1096 # Check for GCC style atomics
1097 dep_atomic = null_dep
1098
1099 if cc.compiles('''#include <stdint.h>
1100 int main() {
1101 struct {
1102 uint64_t *v;
1103 } x;
1104 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1105 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1106
1107 }''',
1108 name : 'GCC atomic builtins')
1109 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
1110
1111 # Not all atomic calls can be turned into lock-free instructions, in which
1112 # GCC will make calls into the libatomic library. Check whether we need to
1113 # link with -latomic.
1114 #
1115 # This can happen for 64-bit atomic operations on 32-bit architectures such
1116 # as ARM.
1117 if not cc.links('''#include <stdint.h>
1118 int main() {
1119 struct {
1120 uint64_t *v;
1121 } x;
1122 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
1123 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
1124 }''',
1125 name : 'GCC atomic builtins required -latomic')
1126 dep_atomic = cc.find_library('atomic')
1127 endif
1128 endif
1129 if not cc.links('''#include <stdint.h>
1130 uint64_t v;
1131 int main() {
1132 return __sync_add_and_fetch(&v, (uint64_t)1);
1133 }''',
1134 dependencies : dep_atomic,
1135 name : 'GCC 64bit atomics')
1136 pre_args += '-DMISSING_64BIT_ATOMICS'
1137 endif
1138
1139 dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows)
1140
1141 # TODO: shared/static? Is this even worth doing?
1142
1143 with_asm_arch = ''
1144 if host_machine.cpu_family() == 'x86'
1145 if system_has_kms_drm or host_machine.system() == 'gnu'
1146 with_asm_arch = 'x86'
1147 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
1148 '-DUSE_SSE_ASM']
1149
1150 if with_glx_read_only_text
1151 pre_args += ['-DGLX_X86_READONLY_TEXT']
1152 endif
1153 endif
1154 elif host_machine.cpu_family() == 'x86_64'
1155 if system_has_kms_drm
1156 with_asm_arch = 'x86_64'
1157 pre_args += ['-DUSE_X86_64_ASM']
1158 endif
1159 elif host_machine.cpu_family() == 'arm'
1160 if system_has_kms_drm
1161 with_asm_arch = 'arm'
1162 pre_args += ['-DUSE_ARM_ASM']
1163 endif
1164 elif host_machine.cpu_family() == 'aarch64'
1165 if system_has_kms_drm
1166 with_asm_arch = 'aarch64'
1167 pre_args += ['-DUSE_AARCH64_ASM']
1168 endif
1169 elif host_machine.cpu_family() == 'sparc64'
1170 if system_has_kms_drm
1171 with_asm_arch = 'sparc'
1172 pre_args += ['-DUSE_SPARC_ASM']
1173 endif
1174 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
1175 if system_has_kms_drm
1176 with_asm_arch = 'ppc64le'
1177 pre_args += ['-DUSE_PPC64LE_ASM']
1178 endif
1179 endif
1180
1181 # Check for standard headers and functions
1182 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
1183 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
1184 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1185 pre_args += '-DMAJOR_IN_SYSMACROS'
1186 endif
1187 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
1188 cc.has_header_symbol('sys/mkdev.h', 'minor') and
1189 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
1190 pre_args += '-DMAJOR_IN_MKDEV'
1191 endif
1192
1193 if not ['linux'].contains(host_machine.system())
1194 # Deprecated on Linux and requires <sys/types.h> on FreeBSD and OpenBSD
1195 if cc.check_header('sys/sysctl.h', prefix : '#include <sys/types.h>')
1196 pre_args += '-DHAVE_SYS_SYSCTL_H'
1197 endif
1198 endif
1199
1200 foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h', 'cet.h']
1201 if cc.check_header(h)
1202 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1203 endif
1204 endforeach
1205
1206 foreach f : ['strtof', 'mkostemp', 'timespec_get', 'memfd_create', 'random_r', 'flock', 'strtok_r', 'getrandom']
1207 if cc.has_function(f)
1208 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1209 endif
1210 endforeach
1211
1212 if cc.has_header_symbol('errno.h', 'program_invocation_name',
1213 args : '-D_GNU_SOURCE')
1214 pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME'
1215 elif with_tools.contains('intel')
1216 error('Intel tools require the program_invocation_name variable')
1217 endif
1218
1219 # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign.
1220 # This means that this check will succeed, but then compilation will later
1221 # fail. MSVC doesn't have this function at all, so only check for it on
1222 # non-windows platforms.
1223 if host_machine.system() != 'windows'
1224 if cc.has_function('posix_memalign')
1225 pre_args += '-DHAVE_POSIX_MEMALIGN'
1226 endif
1227 endif
1228
1229 if cc.has_member('struct dirent', 'd_type', prefix: '''#include <sys/types.h>
1230 #include <dirent.h>''')
1231 pre_args += '-DHAVE_DIRENT_D_TYPE'
1232 endif
1233
1234 # strtod locale support
1235 if cc.links('''
1236 #define _GNU_SOURCE
1237 #include <stdlib.h>
1238 #include <locale.h>
1239 #ifdef HAVE_XLOCALE_H
1240 #include <xlocale.h>
1241 #endif
1242 int main() {
1243 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1244 const char *s = "1.0";
1245 char *end;
1246 double d = strtod_l(s, end, loc);
1247 float f = strtof_l(s, end, loc);
1248 freelocale(loc);
1249 return 0;
1250 }''',
1251 args : pre_args,
1252 name : 'strtod has locale support')
1253 pre_args += '-DHAVE_STRTOD_L'
1254 endif
1255
1256 # Check for some linker flags
1257 ld_args_bsymbolic = []
1258 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1259 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1260 endif
1261 ld_args_gc_sections = []
1262 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1263 args : '-Wl,--gc-sections', name : 'gc-sections')
1264 ld_args_gc_sections += '-Wl,--gc-sections'
1265 endif
1266 with_ld_version_script = false
1267 if cc.links('int main() { return 0; }',
1268 args : '-Wl,--version-script=@0@'.format(
1269 join_paths(meson.source_root(), 'build-support/conftest.map')),
1270 name : 'version-script')
1271 with_ld_version_script = true
1272 endif
1273 with_ld_dynamic_list = false
1274 if cc.links('int main() { return 0; }',
1275 args : '-Wl,--dynamic-list=@0@'.format(
1276 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1277 name : 'dynamic-list')
1278 with_ld_dynamic_list = true
1279 endif
1280
1281 ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1')
1282
1283 # check for dl support
1284 dep_dl = null_dep
1285 if not cc.has_function('dlopen')
1286 dep_dl = cc.find_library('dl', required : host_machine.system() != 'windows')
1287 endif
1288 if cc.has_function('dladdr', dependencies : dep_dl)
1289 # This is really only required for megadrivers
1290 pre_args += '-DHAVE_DLADDR'
1291 endif
1292
1293 if cc.has_function('dl_iterate_phdr')
1294 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1295 elif with_intel_vk
1296 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1297 elif with_dri_i965 and with_shader_cache
1298 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1299 endif
1300
1301 # Determine whether or not the rt library is needed for time functions
1302 if host_machine.system() == 'windows' or cc.has_function('clock_gettime')
1303 dep_clock = null_dep
1304 else
1305 dep_clock = cc.find_library('rt')
1306 endif
1307
1308 # TODO: some of these may be conditional
1309 dep_zlib = dependency('zlib', version : '>= 1.2.3', fallback : ['zlib', 'zlib_dep'])
1310 pre_args += '-DHAVE_ZLIB'
1311
1312 _zstd = get_option('zstd')
1313 if _zstd == 'true'
1314 _zstd = 'enabled'
1315 warning('zstd option "true" deprecated, please use "enabled" instead.')
1316 elif _zstd == 'false'
1317 _zstd = 'disabled'
1318 warning('zstd option "false" deprecated, please use "disabled" instead.')
1319 endif
1320 if _zstd != 'disabled'
1321 dep_zstd = dependency('libzstd', required : _zstd == 'enabled')
1322 if dep_zstd.found()
1323 pre_args += '-DHAVE_ZSTD'
1324 endif
1325 else
1326 dep_zstd = null_dep
1327 endif
1328
1329 dep_thread = dependency('threads')
1330 if dep_thread.found() and host_machine.system() != 'windows'
1331 pre_args += '-DHAVE_PTHREAD'
1332 if cc.has_function(
1333 'pthread_setaffinity_np',
1334 dependencies : dep_thread,
1335 prefix : '#include <pthread.h>',
1336 args : '-D_GNU_SOURCE')
1337 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1338 endif
1339 if cc.has_function(
1340 'pthread_setaffinity_np',
1341 dependencies : dep_thread,
1342 prefix : '#include <pthread_np.h>')
1343 pre_args += '-DPTHREAD_SETAFFINITY_IN_NP_HEADER'
1344 endif
1345 endif
1346 if host_machine.system() != 'windows'
1347 dep_expat = dependency('expat', fallback : ['expat', 'expat_dep'])
1348 else
1349 dep_expat = null_dep
1350 endif
1351 # this only exists on linux so either this is linux and it will be found, or
1352 # it's not linux and wont
1353 dep_m = cc.find_library('m', required : false)
1354
1355 # Check for libdrm. Various drivers have different libdrm version requirements,
1356 # but we always want to use the same version for all libdrm modules. That means
1357 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1358 # bar are both on use 2.4.3 for both of them
1359 dep_libdrm_amdgpu = null_dep
1360 dep_libdrm_radeon = null_dep
1361 dep_libdrm_nouveau = null_dep
1362 dep_libdrm_intel = null_dep
1363
1364 _drm_amdgpu_ver = '2.4.100'
1365 _drm_radeon_ver = '2.4.71'
1366 _drm_nouveau_ver = '2.4.102'
1367 _drm_intel_ver = '2.4.75'
1368 _drm_ver = '2.4.81'
1369
1370 _libdrm_checks = [
1371 ['intel', with_dri_i915 or with_gallium_i915],
1372 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1373 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1374 with_gallium_r300 or with_gallium_r600)],
1375 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1376 ]
1377
1378 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1379 # library.
1380 if with_gallium_vc4
1381 _drm_ver = '2.4.89'
1382 endif
1383
1384 # etnaviv only needs core libdrm
1385 if with_gallium_etnaviv
1386 _drm_ver = '2.4.89'
1387 endif
1388
1389 # Loop over the enables versions and get the highest libdrm requirement for all
1390 # active drivers.
1391 _drm_blame = ''
1392 foreach d : _libdrm_checks
1393 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1394 if d[1] and ver.version_compare('>' + _drm_ver)
1395 _drm_ver = ver
1396 _drm_blame = d[0]
1397 endif
1398 endforeach
1399 if _drm_blame != ''
1400 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1401 endif
1402
1403 # Then get each libdrm module
1404 foreach d : _libdrm_checks
1405 if d[1]
1406 set_variable(
1407 'dep_libdrm_' + d[0],
1408 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1409 )
1410 endif
1411 endforeach
1412
1413 with_gallium_drisw_kms = false
1414 dep_libdrm = dependency(
1415 'libdrm', version : '>=' + _drm_ver,
1416 # GNU/Hurd includes egl_dri2, without drm.
1417 required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3
1418 )
1419 if dep_libdrm.found()
1420 pre_args += '-DHAVE_LIBDRM'
1421 if with_dri_platform == 'drm' and with_dri
1422 with_gallium_drisw_kms = true
1423 endif
1424 endif
1425
1426 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine']
1427 llvm_optional_modules = ['coroutines']
1428 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1429 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1430 if with_gallium_r600
1431 llvm_modules += 'asmparser'
1432 endif
1433 endif
1434 if with_gallium_opencl
1435 llvm_modules += [
1436 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1437 'lto', 'option', 'objcarcopts', 'profiledata',
1438 ]
1439 endif
1440
1441 if with_amd_vk or with_gallium_radeonsi
1442 _llvm_version = '>= 8.0.0'
1443 elif with_gallium_swr
1444 _llvm_version = '>= 6.0.0'
1445 else
1446 _llvm_version = '>= 3.9.0'
1447 endif
1448
1449 _shared_llvm = get_option('shared-llvm')
1450 if _shared_llvm == 'true'
1451 _shared_llvm = 'enabled'
1452 warning('shared_llvm option "true" deprecated, please use "enabled" instead.')
1453 elif _shared_llvm == 'false'
1454 _shared_llvm = 'disabled'
1455 warning('shared_llvm option "false" deprecated, please use "disabled" instead.')
1456 endif
1457 if _shared_llvm == 'auto'
1458 _shared_llvm = (host_machine.system() != 'windows')
1459 else
1460 _shared_llvm = (_shared_llvm == 'enabled')
1461 endif
1462 _llvm = get_option('llvm')
1463 if _llvm == 'true'
1464 _llvm = 'enabled'
1465 warning('llvm option "true" deprecated, please use "enabled" instead.')
1466 elif _llvm == 'false'
1467 _llvm = 'disabled'
1468 warning('llvm option "false" deprecated, please use "disabled" instead.')
1469 endif
1470
1471 # the cmake method can only link statically, so don't attempt to use it if we
1472 # want to link dynamically. Before 0.54.0 meson will try cmake even when shared
1473 # linking is requested, so we need to force the config-tool method to be used
1474 # in that case, but in 0.54.0 meson won't try the cmake method if shared
1475 # linking is requested.
1476 _llvm_method = 'auto'
1477 if meson.version().version_compare('< 0.54.0') and _shared_llvm
1478 _llvm_method = 'config-tool'
1479 endif
1480
1481 dep_llvm = null_dep
1482 with_llvm = false
1483 if _llvm != 'disabled'
1484 dep_llvm = dependency(
1485 'llvm',
1486 version : _llvm_version,
1487 modules : llvm_modules,
1488 optional_modules : llvm_optional_modules,
1489 required : (
1490 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1491 with_gallium_opencl or _llvm == 'enabled'
1492 ),
1493 static : not _shared_llvm,
1494 method : _llvm_method,
1495 fallback : ['llvm', 'dep_llvm'],
1496 )
1497 with_llvm = dep_llvm.found()
1498 endif
1499 if with_llvm
1500 pre_args += '-DLLVM_AVAILABLE'
1501 pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
1502
1503 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1504 # programs, so we need to build all C++ code in mesa without rtti as well to
1505 # ensure that linking works.
1506 #
1507 # In meson 0.51.0 we can use cmake to find LLVM in addittion to meson's
1508 # builtin llvm-config based finder. A new generic variable getter method
1509 # has also been added, so we'll use that if we can, to cover the cmake case.
1510 if dep_llvm.type_name() == 'internal'
1511 _rtti = subproject('llvm').get_variable('has_rtti', true)
1512 else
1513 # The CMake finder will return 'ON', the llvm-config will return 'YES'
1514 _rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti'))
1515 endif
1516 if not _rtti
1517 if with_gallium_nouveau
1518 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1519 elif with_gallium_opencl
1520 error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.')
1521 endif
1522 if cc.get_id() == 'msvc'
1523 cpp_args += '/GR-'
1524 else
1525 cpp_args += '-fno-rtti'
1526 endif
1527 endif
1528 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1529 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1530 elif with_gallium_opencl
1531 error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
1532 endif
1533
1534 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1535 (with_gallium_r600 and with_llvm))
1536 dep_elf = dependency('libelf', required : false)
1537 if not dep_elf.found()
1538 dep_elf = cc.find_library('elf')
1539 endif
1540 else
1541 dep_elf = null_dep
1542 endif
1543
1544 dep_glvnd = null_dep
1545 if with_glvnd
1546 dep_glvnd = dependency('libglvnd', version : '>= 1.2.0')
1547 pre_args += '-DUSE_LIBGLVND=1'
1548 endif
1549
1550 _valgrind = get_option('valgrind')
1551 if _valgrind == 'true'
1552 _valgrind = 'enabled'
1553 warning('valgrind option "true" deprecated, please use "enabled" instead.')
1554 elif _valgrind == 'false'
1555 _valgrind = 'disabled'
1556 warning('valgrind option "false" deprecated, please use "disabled" instead.')
1557 endif
1558 if _valgrind != 'disabled'
1559 dep_valgrind = dependency('valgrind', required : _valgrind == 'enabled')
1560 if dep_valgrind.found()
1561 pre_args += '-DHAVE_VALGRIND'
1562 endif
1563 else
1564 dep_valgrind = null_dep
1565 endif
1566
1567 # pthread stubs. Lets not and say we didn't
1568
1569 if host_machine.system() == 'windows'
1570 # Prefer the winflexbison versions, they're much easier to install and have
1571 # better windows support.
1572
1573 prog_flex = find_program('win_flex', required : false)
1574 if prog_flex.found()
1575 # windows compatibility (uses <io.h> instead of <unistd.h> and _isatty,
1576 # _fileno functions)
1577 prog_flex = [prog_flex, '--wincompat', '-D__STDC_VERSION__=199901']
1578 else
1579 prog_flex = [find_program('lex', 'flex', required : with_any_opengl)]
1580 endif
1581 # Force flex to use const keyword in prototypes, as relies on __cplusplus or
1582 # __STDC__ macro to determine whether it's safe to use const keyword, but
1583 # MSVC never defines __STDC__ unless we disable all MSVC extensions.
1584 prog_flex += '-DYY_USE_CONST='
1585
1586 prog_bison = find_program('win_bison', required : false)
1587 if not prog_bison.found()
1588 prog_bison = find_program('yacc', 'bison', required : with_any_opengl)
1589 endif
1590 else
1591 prog_bison = find_program('bison', required : with_any_opengl)
1592
1593 # Disable deprecated keyword warnings, since we have to use them for
1594 # old-bison compat. See discussion in
1595 # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161
1596 if find_program('bison', required : false, version : '> 2.3').found()
1597 prog_bison = [prog_bison, '-Wno-deprecated']
1598 endif
1599
1600 prog_flex = find_program('flex', required : with_any_opengl)
1601 endif
1602
1603 dep_selinux = null_dep
1604 if get_option('selinux')
1605 dep_selinux = dependency('libselinux')
1606 pre_args += '-DMESA_SELINUX'
1607 endif
1608
1609 _libunwind = get_option('libunwind')
1610 if _libunwind == 'true'
1611 _libunwind = 'enabled'
1612 warning('libunwind option "true" deprecated, please use "enabled" instead.')
1613 elif _libunwind == 'false'
1614 _libunwind = 'disabled'
1615 warning('libunwind option "false" deprecated, please use "disabled" instead.')
1616 endif
1617 if _libunwind != 'disabled'
1618 dep_unwind = dependency('libunwind', required : _libunwind == 'enabled')
1619 if dep_unwind.found()
1620 pre_args += '-DHAVE_LIBUNWIND'
1621 endif
1622 else
1623 dep_unwind = null_dep
1624 endif
1625
1626 if with_osmesa != 'none'
1627 if with_osmesa == 'gallium' and not with_gallium_softpipe
1628 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1629 endif
1630 if host_machine.system() == 'windows'
1631 osmesa_lib_name = 'osmesa'
1632 else
1633 osmesa_lib_name = 'OSMesa'
1634 endif
1635 osmesa_bits = get_option('osmesa-bits')
1636 if osmesa_bits != '8'
1637 if with_dri or with_glx != 'disabled'
1638 error('OSMesa bits must be 8 if building glx or dir based drivers')
1639 endif
1640 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1641 pre_args += [
1642 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1643 ]
1644 endif
1645 endif
1646
1647 # TODO: symbol mangling
1648
1649 if with_platform_wayland
1650 dep_wl_scanner = dependency('wayland-scanner', native: true)
1651 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1652 if dep_wl_scanner.version().version_compare('>= 1.15')
1653 wl_scanner_arg = 'private-code'
1654 else
1655 wl_scanner_arg = 'code'
1656 endif
1657 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1658 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1659 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1660 if with_egl
1661 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1662 dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true)
1663 endif
1664 wayland_dmabuf_xml = join_paths(
1665 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1666 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1667 )
1668 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1669 endif
1670
1671 dep_x11 = null_dep
1672 dep_xext = null_dep
1673 dep_xdamage = null_dep
1674 dep_xfixes = null_dep
1675 dep_x11_xcb = null_dep
1676 dep_xcb = null_dep
1677 dep_xcb_glx = null_dep
1678 dep_xcb_dri2 = null_dep
1679 dep_xcb_dri3 = null_dep
1680 dep_dri2proto = null_dep
1681 dep_glproto = null_dep
1682 dep_xxf86vm = null_dep
1683 dep_xcb_dri3 = null_dep
1684 dep_xcb_present = null_dep
1685 dep_xcb_sync = null_dep
1686 dep_xcb_xfixes = null_dep
1687 dep_xshmfence = null_dep
1688 dep_xcb_xrandr = null_dep
1689 dep_xlib_xrandr = null_dep
1690 if with_platform_x11
1691 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1692 dep_x11 = dependency('x11')
1693 dep_xext = dependency('xext')
1694 dep_xcb = dependency('xcb')
1695 elif with_glx == 'dri'
1696 dep_x11 = dependency('x11')
1697 dep_xext = dependency('xext')
1698 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1699 dep_xfixes = dependency('xfixes')
1700 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1701 endif
1702 if (with_any_vk or with_glx == 'dri' or with_egl or
1703 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1704 with_gallium_omx != 'disabled'))
1705 dep_xcb = dependency('xcb')
1706 dep_x11_xcb = dependency('x11-xcb')
1707 if with_dri_platform == 'drm' and not dep_libdrm.found()
1708 error('libdrm required for gallium video statetrackers when using x11')
1709 endif
1710 endif
1711 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1712 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1713
1714 if with_dri3
1715 pre_args += '-DHAVE_DRI3'
1716 dep_xcb_dri3 = dependency('xcb-dri3')
1717 dep_xcb_present = dependency('xcb-present')
1718 # until xcb-dri3 has been around long enough to make a hard-dependency:
1719 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1720 dep_xcb_present.version().version_compare('>= 1.13'))
1721 pre_args += '-DHAVE_DRI3_MODIFIERS'
1722 endif
1723 dep_xcb_sync = dependency('xcb-sync')
1724 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1725 endif
1726 endif
1727 if with_glx == 'dri' or with_glx == 'gallium-xlib'
1728 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1729 endif
1730 if with_glx == 'dri'
1731 if with_dri_platform == 'drm'
1732 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1733 dep_xxf86vm = dependency('xxf86vm')
1734 endif
1735 endif
1736 if (with_egl or (
1737 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1738 with_gallium_omx != 'disabled'))
1739 dep_xcb_xfixes = dependency('xcb-xfixes')
1740 endif
1741 if with_xlib_lease
1742 dep_xcb_xrandr = dependency('xcb-randr')
1743 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1744 endif
1745 endif
1746
1747 if get_option('gallium-extra-hud')
1748 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1749 endif
1750
1751 _sensors = get_option('lmsensors')
1752 if _sensors == 'true'
1753 _sensors = 'enabled'
1754 warning('sensors option "true" deprecated, please use "enabled" instead.')
1755 elif _sensors == 'false'
1756 _sensors = 'disabled'
1757 warning('sensors option "false" deprecated, please use "disabled" instead.')
1758 endif
1759 if _sensors != 'disabled'
1760 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'enabled')
1761 if dep_lmsensors.found()
1762 pre_args += '-DHAVE_LIBSENSORS=1'
1763 endif
1764 else
1765 dep_lmsensors = null_dep
1766 endif
1767
1768 # If the compiler supports it, put function and data symbols in their
1769 # own sections and GC the sections after linking. This lets drivers
1770 # drop shared code unused by that specific driver (particularly
1771 # relevant for Vulkan drivers).
1772 if cc.has_link_argument('-Wl,--gc-sections')
1773 add_project_arguments('-Wl,--gc-sections', language : ['c', 'cpp'])
1774 foreach a: ['-ffunction-sections', '-fdata-sections']
1775 if cc.has_argument(a)
1776 add_project_arguments(a, language : ['c', 'cpp'])
1777 endif
1778 endforeach
1779 endif
1780
1781 foreach a : pre_args
1782 add_project_arguments(a, language : ['c', 'cpp'])
1783 endforeach
1784 foreach a : c_args
1785 add_project_arguments(a, language : ['c'])
1786 endforeach
1787 foreach a : cpp_args
1788 add_project_arguments(a, language : ['cpp'])
1789 endforeach
1790
1791 gl_priv_reqs = []
1792
1793 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1794 gl_priv_reqs += ['x11', 'xext', 'xcb']
1795 elif with_glx == 'dri'
1796 gl_priv_reqs += [
1797 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1798 'xcb-glx >= 1.8.1']
1799 if with_dri_platform == 'drm'
1800 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1801 gl_priv_reqs += 'xxf86vm'
1802 endif
1803 endif
1804 if dep_libdrm.found()
1805 gl_priv_reqs += 'libdrm >= 2.4.75'
1806 endif
1807
1808 gl_priv_libs = []
1809 if dep_thread.found()
1810 gl_priv_libs += ['-lpthread', '-pthread']
1811 endif
1812 if dep_m.found()
1813 gl_priv_libs += '-lm'
1814 endif
1815 if dep_dl.found()
1816 gl_priv_libs += '-ldl'
1817 endif
1818
1819 pkg = import('pkgconfig')
1820
1821 if host_machine.system() == 'windows'
1822 prog_dumpbin = find_program('dumpbin', required : false)
1823 with_symbols_check = prog_dumpbin.found() and with_tests
1824 symbols_check_args = ['--dumpbin', prog_dumpbin.path()]
1825 else
1826 prog_nm = find_program('nm')
1827 with_symbols_check = with_tests
1828 symbols_check_args = ['--nm', prog_nm.path()]
1829 endif
1830
1831 # This quirk needs to be applied to sources with functions defined in assembly
1832 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1833 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
1834
1835 subdir('include')
1836 subdir('bin')
1837 subdir('src')
1838
1839 # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string-
1840 # formatting below unless the first argument is passed as a variable. This has
1841 # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now
1842 # for backwards compatibility.
1843 _with_opengl_string = with_opengl ? 'yes' : 'no'
1844
1845 lines = ['',
1846 'prefix: ' + get_option('prefix'),
1847 'libdir: ' + get_option('libdir'),
1848 'includedir: ' + get_option('includedir'),
1849 '',
1850 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string,
1851 with_gles1 ? 'yes' : 'no',
1852 with_gles2 ? 'yes' : 'no'),
1853 ]
1854
1855 if with_osmesa != 'none'
1856 lines += ''
1857 suffix = ''
1858 if with_osmesa == 'gallium'
1859 suffix = '(Gallium)'
1860 endif
1861 lines += 'OSMesa: lib' + osmesa_lib_name + suffix
1862 else
1863 lines += 'OSMesa: no'
1864 endif
1865
1866 if with_dri
1867 lines += ''
1868 lines += 'DRI platform: ' + with_dri_platform
1869 if dri_drivers.length() != 0 and dri_drivers != ['']
1870 lines += 'DRI drivers: ' + ' '.join(dri_drivers)
1871 else
1872 lines += 'DRI drivers: no'
1873 endif
1874 lines += 'DRI driver dir: ' + dri_drivers_path
1875 endif
1876
1877 if with_glx != 'disabled'
1878 lines += ''
1879 if with_glx == 'dri'
1880 lines += 'GLX: DRI-based'
1881 elif with_glx == 'xlib'
1882 lines += 'GLX: Xlib-based'
1883 elif with_glx == 'gallium-xlib'
1884 lines += 'GLX: Xlib-based (Gallium)'
1885 else
1886 lines += 'GLX: ' + with_glx
1887 endif
1888 endif
1889
1890 lines += ''
1891 lines += 'EGL: ' + (with_egl ? 'yes' : 'no')
1892 if with_egl
1893 egl_drivers = []
1894 if with_dri
1895 egl_drivers += 'builtin:egl_dri2'
1896 endif
1897 if with_dri3
1898 egl_drivers += 'builtin:egl_dri3'
1899 endif
1900 lines += 'EGL drivers: ' + ' '.join(egl_drivers)
1901 endif
1902 lines += 'GBM: ' + (with_gbm ? 'yes' : 'no')
1903 if with_egl or with_any_vk
1904 _platforms += 'surfaceless'
1905 if with_gbm
1906 _platforms += 'drm'
1907 endif
1908 lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms)
1909 endif
1910
1911 lines += ''
1912 if with_any_vk
1913 lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers)
1914 lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir
1915 else
1916 lines += 'Vulkan drivers: no'
1917 endif
1918
1919 lines += ''
1920 if with_llvm
1921 lines += 'llvm: yes'
1922 lines += 'llvm-version: ' + dep_llvm.version()
1923 else
1924 lines += 'llvm: no'
1925 endif
1926
1927 lines += ''
1928 if with_gallium
1929 lines += 'Gallium drivers: ' + ' '.join(gallium_drivers)
1930 gallium_st = ['mesa']
1931 if with_gallium_xa
1932 gallium_st += 'xa'
1933 endif
1934 if with_gallium_xvmc
1935 gallium_st += 'xvmc'
1936 endif
1937 if with_gallium_xvmc
1938 gallium_st += 'xvmc'
1939 endif
1940 if with_gallium_vdpau
1941 gallium_st += 'vdpau'
1942 endif
1943 if with_gallium_omx != 'disabled'
1944 gallium_st += 'omx' + with_gallium_omx
1945 endif
1946 if with_gallium_va
1947 gallium_st += 'va'
1948 endif
1949 if with_gallium_st_nine
1950 gallium_st += 'nine'
1951 endif
1952 if with_gallium_opencl
1953 gallium_st += 'clover'
1954 endif
1955 lines += 'Gallium st: ' + ' '.join(gallium_st)
1956 else
1957 lines += 'Gallium: no'
1958 endif
1959
1960 lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no')
1961
1962 lines += ''
1963 lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no')
1964
1965
1966 indent = ' '
1967 summary = indent + ('\n' + indent).join(lines)
1968 message('Configuration summary:\n@0@\n'.format(summary))