meson.build 45.3 KB
Newer Older
1
# Copyright © 2017-2018 Intel Corporation
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

21 22 23
project(
  'mesa',
  ['c', 'cpp'],
24 25 26
  version : run_command(
    [find_program('python', 'python2', 'python3'), 'bin/meson_get_version.py']
  ).stdout(),
27
  license : 'MIT',
28 29
  meson_version : '>= 0.45',
  default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++11']
30
)
31

32 33 34
cc = meson.get_compiler('c')
cpp = meson.get_compiler('cpp')

35 36
null_dep = dependency('', required : false)

37 38
system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'dragonfly', 'linux'].contains(host_machine.system())

39 40 41 42 43 44 45
# Arguments for the preprocessor, put these in a separate array from the C and
# C++ (cpp in meson terminology) arguments since they need to be added to the
# default arguments for both C and C++.
pre_args = [
  '-D__STDC_CONSTANT_MACROS',
  '-D__STDC_FORMAT_MACROS',
  '-D__STDC_LIMIT_MACROS',
46
  '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()),
47 48 49
  '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
]

50
with_vulkan_icd_dir = get_option('vulkan-icd-dir')
51 52
with_tests = get_option('build-tests')
with_valgrind = get_option('valgrind')
53
with_libunwind = get_option('libunwind')
54
with_asm = get_option('asm')
55
with_glx_read_only_text = get_option('glx-read-only-text')
Dylan Baker's avatar
Dylan Baker committed
56
with_osmesa = get_option('osmesa')
Dylan Baker's avatar
Dylan Baker committed
57 58
with_swr_arches = get_option('swr-arches')
with_tools = get_option('tools')
59
if with_tools.contains('all')
60
  with_tools = ['freedreno', 'glsl', 'intel', 'nir', 'nouveau', 'xvmc']
61
endif
62

63 64 65 66
dri_drivers_path = get_option('dri-drivers-path')
if dri_drivers_path == ''
  dri_drivers_path = join_paths(get_option('libdir'), 'dri')
endif
67 68 69 70
dri_search_path = get_option('dri-search-path')
if dri_search_path == ''
  dri_search_path = join_paths(get_option('prefix'), dri_drivers_path)
endif
71

72 73 74 75
with_gles1 = get_option('gles1')
with_gles2 = get_option('gles2')
with_opengl = get_option('opengl')
with_any_opengl = with_opengl or with_gles1 or with_gles2
Dylan Baker's avatar
Dylan Baker committed
76 77
# Only build shared_glapi if at least one OpenGL API is enabled
with_shared_glapi = get_option('shared-glapi') and with_any_opengl
78 79 80 81 82 83 84 85 86 87 88 89 90 91 92


# shared-glapi is required if at least two OpenGL APIs are being built
if not with_shared_glapi
  if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
      or (with_gles2 and with_opengl))
    error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
  endif
endif

# We require OpenGL for OpenGL ES
if (with_gles1 or with_gles2) and not with_opengl
  error('building OpenGL ES without OpenGL is not supported.')
endif

93 94
system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'dragonfly', 'linux'].contains(host_machine.system())

95
_drivers = get_option('dri-drivers')
Dylan Baker's avatar
Dylan Baker committed
96
if _drivers.contains('auto')
97
  if system_has_kms_drm
98
    # TODO: PPC, Sparc
99
    if ['x86', 'x86_64'].contains(host_machine.cpu_family())
Dylan Baker's avatar
Dylan Baker committed
100
      _drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
101
    elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
102
      _drivers = []
103
    else
104 105
      error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
            host_machine.cpu_family()))
106
    endif
107
  elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
108
    # only swrast would make sense here, but gallium swrast is a much better default
109
    _drivers = []
110
  else
111 112
    error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
          host_machine.system()))
113 114
  endif
endif
Eric Engestrom's avatar
Eric Engestrom committed
115 116 117 118 119 120 121 122 123

with_dri_i915 = _drivers.contains('i915')
with_dri_i965 = _drivers.contains('i965')
with_dri_r100 = _drivers.contains('r100')
with_dri_r200 = _drivers.contains('r200')
with_dri_nouveau = _drivers.contains('nouveau')
with_dri_swrast = _drivers.contains('swrast')

with_dri = _drivers.length() != 0 and _drivers != ['']
124

Dylan Baker's avatar
Dylan Baker committed
125
_drivers = get_option('gallium-drivers')
Dylan Baker's avatar
Dylan Baker committed
126
if _drivers.contains('auto')
127
  if system_has_kms_drm
128 129
    # TODO: PPC, Sparc
    if ['x86', 'x86_64'].contains(host_machine.cpu_family())
Dylan Baker's avatar
Dylan Baker committed
130 131 132
      _drivers = [
        'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
      ]
133
    elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
Dylan Baker's avatar
Dylan Baker committed
134
      _drivers = [
135
        'pl111', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'imx', 'nouveau',
Dylan Baker's avatar
Dylan Baker committed
136 137
        'tegra', 'virgl', 'swrast',
      ]
138
    else
139 140
      error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
            host_machine.cpu_family()))
141
    endif
142
  elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
Dylan Baker's avatar
Dylan Baker committed
143
    _drivers = ['swrast']
144
  else
145 146
    error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
          host_machine.system()))
147 148
  endif
endif
149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172
with_gallium_pl111 = _drivers.contains('pl111')
with_gallium_radeonsi = _drivers.contains('radeonsi')
with_gallium_r300 = _drivers.contains('r300')
with_gallium_r600 = _drivers.contains('r600')
with_gallium_nouveau = _drivers.contains('nouveau')
with_gallium_freedreno = _drivers.contains('freedreno')
with_gallium_softpipe = _drivers.contains('swrast')
with_gallium_vc4 = _drivers.contains('vc4')
with_gallium_v3d = _drivers.contains('v3d')
with_gallium_etnaviv = _drivers.contains('etnaviv')
with_gallium_imx = _drivers.contains('imx')
with_gallium_tegra = _drivers.contains('tegra')
with_gallium_i915 = _drivers.contains('i915')
with_gallium_svga = _drivers.contains('svga')
with_gallium_virgl = _drivers.contains('virgl')
with_gallium_swr = _drivers.contains('swr')

with_gallium = _drivers.length() != 0 and _drivers != ['']

if with_gallium and system_has_kms_drm
  _glx = get_option('glx')
  _egl = get_option('egl')
  if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
    with_dri = true
173
  endif
Ville Syrjälä's avatar
Ville Syrjälä committed
174 175
endif

176
_vulkan_drivers = get_option('vulkan-drivers')
Dylan Baker's avatar
Dylan Baker committed
177
if _vulkan_drivers.contains('auto')
178
  if system_has_kms_drm
179
    if host_machine.cpu_family().startswith('x86')
Dylan Baker's avatar
Dylan Baker committed
180
      _vulkan_drivers = ['amd', 'intel']
181 182
    elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
      _vulkan_drivers = []
183
    else
184 185
      error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
            host_machine.cpu_family()))
186
    endif
187
  elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
188
    # No vulkan driver supports windows or macOS currently
189
    _vulkan_drivers = []
190
  else
191 192
    error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
          host_machine.system()))
193 194
  endif
endif
195 196 197 198

with_intel_vk = _vulkan_drivers.contains('intel')
with_amd_vk = _vulkan_drivers.contains('amd')
with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
199

Dylan Baker's avatar
Dylan Baker committed
200
if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
Dylan Baker's avatar
Dylan Baker committed
201 202
  error('Only one swrast provider can be built')
endif
Dylan Baker's avatar
Dylan Baker committed
203 204 205
if with_dri_i915 and with_gallium_i915
  error('Only one i915 provider can be built')
endif
Dylan Baker's avatar
Dylan Baker committed
206 207 208
if with_gallium_imx and not with_gallium_etnaviv
  error('IMX driver requires etnaviv driver')
endif
209 210 211
if with_gallium_pl111 and not with_gallium_vc4
  error('pl111 driver requires vc4 driver')
endif
Thierry Reding's avatar
Thierry Reding committed
212 213 214
if with_gallium_tegra and not with_gallium_nouveau
  error('tegra driver requires nouveau driver')
endif
Dylan Baker's avatar
Dylan Baker committed
215

216 217 218 219
if host_machine.system() == 'darwin'
  with_dri_platform = 'apple'
elif ['windows', 'cygwin'].contains(host_machine.system())
  with_dri_platform = 'windows'
myfreeweb's avatar
myfreeweb committed
220
elif system_has_kms_drm
221 222 223 224 225 226
  with_dri_platform = 'drm'
else
  # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
  # assert here that one of those cases has been met.
  # FIXME: GNU (hurd) ends up here as well, but meson doesn't officially
  # support Hurd at time of writing (2017/11)
myfreeweb's avatar
myfreeweb committed
227
  # FIXME: illumos ends up here as well
228 229
  with_dri_platform = 'none'
endif
Dylan Baker's avatar
Dylan Baker committed
230

231
_platforms = get_option('platforms')
Dylan Baker's avatar
Dylan Baker committed
232
if _platforms.contains('auto')
myfreeweb's avatar
myfreeweb committed
233
  if system_has_kms_drm
Dylan Baker's avatar
Dylan Baker committed
234
    _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
235
  elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
Dylan Baker's avatar
Dylan Baker committed
236
    _platforms = ['x11', 'surfaceless']
237
  elif ['haiku'].contains(host_machine.system())
Dylan Baker's avatar
Dylan Baker committed
238
    _platforms = ['haiku']
239
  else
240 241
    error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
          host_machine.system()))
242 243
  endif
endif
Eric Engestrom's avatar
Eric Engestrom committed
244 245 246 247 248 249 250 251 252 253 254

with_platform_android = _platforms.contains('android')
with_platform_x11 = _platforms.contains('x11')
with_platform_wayland = _platforms.contains('wayland')
with_platform_drm = _platforms.contains('drm')
with_platform_haiku = _platforms.contains('haiku')
with_platform_surfaceless = _platforms.contains('surfaceless')

with_platforms = false
if _platforms.length() != 0 and _platforms != ['']
  with_platforms = true
Dylan Baker's avatar
Dylan Baker committed
255
  egl_native_platform = _platforms[0]
256 257
endif

258 259 260 261 262 263 264
_xlib_lease = get_option('xlib-lease')
if _xlib_lease == 'auto'
  with_xlib_lease = with_platform_x11 and with_platform_drm
else
  with_xlib_lease = _xlib_lease == 'true'
endif

265 266 267 268
with_glx = get_option('glx')
if with_glx == 'auto'
  if with_dri
    with_glx = 'dri'
269 270
  elif with_platform_haiku
    with_glx = 'disabled'
271
  elif with_gallium
272 273
    # Even when building just gallium drivers the user probably wants dri
    with_glx = 'dri'
274 275 276 277 278 279 280 281
  elif with_platform_x11 and with_any_opengl and not with_any_vk
    # The automatic behavior should not be to turn on xlib based glx when
    # building only vulkan drivers
    with_glx = 'xlib'
  else
    with_glx = 'disabled'
  endif
endif
282 283 284 285 286
if with_glx == 'dri'
   if with_gallium
      with_dri = true
   endif
endif
287

288
if not (with_dri or with_gallium or with_glx == 'xlib' or with_glx == 'gallium-xlib')
289 290 291 292 293 294 295
  with_gles1 = false
  with_gles2 = false
  with_opengl = false
  with_any_opengl = false
  with_shared_glapi = false
endif

296 297 298
_gbm = get_option('gbm')
if _gbm == 'auto'
  with_gbm = system_has_kms_drm and with_dri
Dylan Baker's avatar
Dylan Baker committed
299
else
300 301 302 303
  with_gbm = _gbm == 'true'
endif
if with_gbm and not system_has_kms_drm
  error('GBM only supports DRM/KMS platforms')
Dylan Baker's avatar
Dylan Baker committed
304 305
endif

Dylan Baker's avatar
Dylan Baker committed
306 307
_egl = get_option('egl')
if _egl == 'auto'
308 309 310 311
  with_egl = (
    not ['darwin', 'windows'].contains(host_machine.system()) and
    with_dri and with_shared_glapi and with_platforms
  )
312
elif _egl == 'true'
Dylan Baker's avatar
Dylan Baker committed
313 314 315 316
  if not with_dri
    error('EGL requires dri')
  elif not with_shared_glapi
    error('EGL requires shared-glapi')
317
  elif not with_platforms
318
    error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
319 320
  elif not ['disabled', 'dri'].contains(with_glx)
    error('EGL requires dri, but a GLX is being built without dri')
321 322
  elif ['darwin', 'windows'].contains(host_machine.system())
    error('EGL is not available on Windows or MacOS')
Dylan Baker's avatar
Dylan Baker committed
323 324 325 326 327 328
  endif
  with_egl = true
else
  with_egl = false
endif

Dylan Baker's avatar
Dylan Baker committed
329 330 331 332 333 334 335
if with_egl and not (with_platform_drm or with_platform_surfaceless)
  if with_gallium_radeonsi
    error('RadeonSI requires drm or surfaceless platform when using EGL')
  endif
  if with_gallium_virgl
    error('Virgl requires drm or surfaceless platform when using EGL')
  endif
Dylan Baker's avatar
Dylan Baker committed
336 337
endif

Dylan Baker's avatar
Dylan Baker committed
338
pre_args += '-DGLX_USE_TLS'
Dylan Baker's avatar
Dylan Baker committed
339
if with_glx != 'disabled'
340
  if not (with_platform_x11 and with_any_opengl)
341
    error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
Dylan Baker's avatar
Dylan Baker committed
342 343 344
  elif with_glx == 'gallium-xlib' 
    if not with_gallium
      error('Gallium-xlib based GLX requires at least one gallium driver')
345 346
    elif not with_gallium_softpipe
      error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
Dylan Baker's avatar
Dylan Baker committed
347 348 349
    elif with_dri
      error('gallium-xlib conflicts with any dri driver')
    endif
350
  elif with_glx == 'xlib' 
Dylan Baker's avatar
Dylan Baker committed
351
    if with_dri
352
      error('xlib conflicts with any dri driver')
Dylan Baker's avatar
Dylan Baker committed
353
    endif
354 355 356 357 358 359
  elif with_glx == 'dri'
    if not with_dri
      error('dri based GLX requires at least one DRI driver')
    elif not with_shared_glapi
      error('dri based GLX requires shared-glapi')
    endif
Dylan Baker's avatar
Dylan Baker committed
360 361 362 363
  endif
endif

with_glvnd = get_option('glvnd')
364 365 366 367 368 369
if with_glvnd
  if with_glx == 'xlib' or with_glx == 'gallium-xlib'
    error('Cannot build glvnd support for GLX that is not DRI based.')
  elif with_glx == 'disabled' and not with_egl
    error('glvnd requires DRI based GLX and/or EGL')
  endif
Dylan Baker's avatar
Dylan Baker committed
370 371 372 373 374
endif

# TODO: toggle for this
with_glx_direct = true

375 376 377 378
if with_vulkan_icd_dir == ''
  with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
endif

379
with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
380 381
_dri3 = get_option('dri3')
if _dri3 == 'auto'
Eric Engestrom's avatar
Eric Engestrom committed
382
  with_dri3 = system_has_kms_drm and with_dri2
383
else
384
  with_dri3 = _dri3 == 'true'
385 386 387 388 389
endif

if with_any_vk and (with_platform_x11 and not with_dri3)
  error('Vulkan drivers require dri3 for X11 support')
endif
Dylan Baker's avatar
Dylan Baker committed
390
if with_dri or with_gallium
391
  if with_glx == 'disabled' and not with_egl and not with_platform_haiku
Dylan Baker's avatar
Dylan Baker committed
392 393
    error('building dri or gallium drivers require at least one window system')
  endif
394 395
endif

396 397
prog_pkgconfig = find_program('pkg-config')

398
_vdpau = get_option('gallium-vdpau')
399 400 401
if not system_has_kms_drm
  if _vdpau == 'true'
    error('VDPAU state tracker can only be build on unix-like OSes.')
402
  else
403
    _vdpau = 'false'
404
  endif
405 406
elif not with_platform_x11
  if _vdpau == 'true'
407
    error('VDPAU state tracker requires X11 support.')
408 409 410 411 412 413
  else
    _vdpau = 'false'
  endif
elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
          with_gallium_nouveau)
  if _vdpau == 'true'
414
    error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
415 416
  else
    _vdpau = 'false'
417 418
  endif
endif
419
dep_vdpau = null_dep
420 421 422 423 424 425 426 427 428
with_gallium_vdpau = false
if _vdpau != 'false'
  dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
  if dep_vdpau.found()
    dep_vdpau = declare_dependency(
      compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
    )
    with_gallium_vdpau = true
  endif
429 430 431 432 433 434 435 436 437 438
endif

if with_gallium_vdpau
  pre_args += '-DHAVE_ST_VDPAU'
endif
vdpau_drivers_path = get_option('vdpau-libs-path')
if vdpau_drivers_path == ''
  vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
endif

439
_xvmc = get_option('gallium-xvmc')
440 441 442
if not system_has_kms_drm
  if _xvmc == 'true'
    error('XVMC state tracker can only be build on unix-like OSes.')
443
  else
444
    _xvmc = 'false'
445
  endif
446 447
elif not with_platform_x11
  if _xvmc == 'true'
448
    error('XVMC state tracker requires X11 support.')
449 450 451 452 453
  else
    _xvmc = 'false'
  endif
elif not (with_gallium_r600 or with_gallium_nouveau)
  if _xvmc == 'true'
454
    error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
455 456
  else
    _xvmc = 'false'
457 458
  endif
endif
459
dep_xvmc = null_dep
460
with_gallium_xvmc = false
461
if _xvmc != 'false'
462 463
  dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
  with_gallium_xvmc = dep_xvmc.found()
464 465 466 467 468 469 470
endif

xvmc_drivers_path = get_option('xvmc-libs-path')
if xvmc_drivers_path == ''
  xvmc_drivers_path = get_option('libdir')
endif

471
_omx = get_option('gallium-omx')
472
if not system_has_kms_drm
473
  if ['auto', 'disabled'].contains(_omx)
474
    _omx = 'disabled'
475 476
  else
    error('OMX state tracker can only be built on unix-like OSes.')
477
  endif
478
elif not (with_platform_x11 or with_platform_drm)
479
  if ['auto', 'disabled'].contains(_omx)
480
    _omx = 'disabled'
481 482
  else
    error('OMX state tracker requires X11 or drm platform support.')
483 484
  endif
elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
485
  if ['auto', 'disabled'].contains(_omx)
486
    _omx = 'disabled'
487 488
  else
    error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
489
  endif
490
endif
491 492
with_gallium_omx = _omx
dep_omx = null_dep
493
dep_omx_other = []
494
if ['auto', 'bellagio'].contains(_omx)
495
  dep_omx = dependency(
496
    'libomxil-bellagio', required : _omx == 'bellagio'
497 498 499 500 501
  )
  if dep_omx.found()
    with_gallium_omx = 'bellagio'
  endif
endif
502 503
if ['auto', 'tizonia'].contains(_omx)
  if with_dri and with_egl
504 505
    dep_omx = dependency(
      'libtizonia', version : '>= 0.10.0',
506
      required : _omx == 'tizonia',
507 508
    )
    dep_omx_other = [
509 510
      dependency('libtizplatform', required : _omx == 'tizonia'),
      dependency('tizilheaders', required : _omx == 'tizonia'),
511 512 513 514
    ]
    if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
      with_gallium_omx = 'tizonia'
    endif
515 516
  elif _omx == 'tizonia'
    error('OMX-Tizonia state tracker requires dri and egl')
517
  endif
518
endif
519 520 521 522 523
if _omx == 'auto'
  with_gallium_omx = 'disabled'
else
  with_gallium_omx = _omx
endif
524

525 526 527 528 529 530
pre_args += [
  '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
  '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
]


531
omx_drivers_path = get_option('omx-libs-path')
532

533
if with_gallium_omx != 'disabled'
534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556
  # Figure out where to put the omx driver.
  # FIXME: this could all be vastly simplified by adding a 'defined_variable'
  # argument to meson's get_pkgconfig_variable method.
  if omx_drivers_path == ''
    _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
    _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
    if _omx_libdir == get_option('libdir')
      omx_drivers_path = _omx_drivers_dir
    else
      _omx_base_dir = []
      # This will fail on windows. Does OMX run on windows?
      _omx_libdir = _omx_libdir.split('/')
      _omx_drivers_dir = _omx_drivers_dir.split('/')
      foreach o : _omx_drivers_dir
        if not _omx_libdir.contains(o)
          _omx_base_dir += o
        endif
      endforeach
      omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
    endif
  endif
endif

557
_va = get_option('gallium-va')
558 559 560
if not system_has_kms_drm
  if _va == 'true'
    error('VA state tracker can only be built on unix-like OSes.')
561
  else
562
    _va = 'false'
563
  endif
564 565
elif not (with_platform_x11 or with_platform_drm)
  if _va == 'true'
566
    error('VA state tracker requires X11 or drm or wayland platform support.')
567 568 569 570 571
  else
    _va = 'false'
  endif
elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
  if _va == 'true'
572
    error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
573 574
  else
    _va = 'false'
575 576
  endif
endif
Dylan Baker's avatar
Dylan Baker committed
577
with_gallium_va = false
578
dep_va = null_dep
Dylan Baker's avatar
Dylan Baker committed
579 580 581 582 583 584 585 586
if _va != 'false'
  dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
  if dep_va.found()
    dep_va_headers = declare_dependency(
      compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
    )
    with_gallium_va = true
  endif
587 588 589 590 591 592 593
endif

va_drivers_path = get_option('va-libs-path')
if va_drivers_path == ''
  va_drivers_path = join_paths(get_option('libdir'), 'dri')
endif

594
_xa = get_option('gallium-xa')
595 596 597
if not system_has_kms_drm
  if _xa == 'true'
    error('XA state tracker can only be built on unix-like OSes.')
598
  else
599
    _xa = 'false'
600
  endif
601 602 603
elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
          or with_gallium_svga)
  if _xa == 'true'
604
    error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
605 606
  else
    _xa = 'false'
607 608
  endif
endif
609
with_gallium_xa = _xa != 'false'
610

611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628
d3d_drivers_path = get_option('d3d-drivers-path')
if d3d_drivers_path == ''
  d3d_drivers_path = join_paths(get_option('libdir'), 'd3d')
endif

with_gallium_st_nine =  get_option('gallium-nine')
if with_gallium_st_nine
  if not with_gallium_softpipe
    error('The nine state tracker requires gallium softpipe/llvmpipe.')
  elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
            or with_gallium_r300 or with_gallium_svga or with_gallium_i915)
    error('The nine state tracker requires at least on non-swrast gallium driver.')
  endif
  if not with_dri3
    error('Using nine with wine requires dri3')
  endif
endif

629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650
if get_option('power8') != 'false'
  if host_machine.cpu_family() == 'ppc64le'
    if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
      error('Altivec is not supported with gcc version < 4.8.')
    endif
    if cc.compiles('''
        #include <altivec.h>
        int main() {
          vector unsigned char r;
          vector unsigned int v = vec_splat_u32 (1);
          r = __builtin_vec_vgbbd ((vector unsigned char) v);
          return 0;
        }''',
        args : '-mpower8-vector',
        name : 'POWER8 intrinsics')
      pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
    elif get_option('power8') == 'true'
      error('POWER8 intrinsic support required but not found.')
    endif
  endif
endif

Dylan Baker's avatar
Dylan Baker committed
651
_opencl = get_option('gallium-opencl')
652
if _opencl != 'disabled'
Dylan Baker's avatar
Dylan Baker committed
653 654 655 656 657 658 659 660
  if not with_gallium
    error('OpenCL Clover implementation requires at least one gallium driver.')
  endif

  dep_clc = dependency('libclc')
  with_gallium_opencl = true
  with_opencl_icd = _opencl == 'icd'
else
661
  dep_clc = null_dep
Dylan Baker's avatar
Dylan Baker committed
662 663 664 665
  with_gallium_opencl = false
  with_gallium_icd = false
endif

Dylan Baker's avatar
Dylan Baker committed
666
gl_pkgconfig_c_flags = []
667
if with_platform_x11
668
  if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
669 670
    pre_args += '-DHAVE_X11_PLATFORM'
  endif
671
  if with_glx == 'xlib' or with_glx == 'gallium-xlib'
672
    pre_args += '-DUSE_XSHM'
673 674 675 676 677 678 679
  else
    pre_args += '-DGLX_INDIRECT_RENDERING'
    if with_glx_direct
      pre_args += '-DGLX_DIRECT_RENDERING'
    endif
    if with_dri_platform == 'drm'
      pre_args += '-DGLX_USE_DRM'
Dylan Baker's avatar
Dylan Baker committed
680 681
    elif with_dri_platform == 'apple'
      pre_args += '-DGLX_USE_APPLEGL'
Jon Turney's avatar
Jon Turney committed
682 683
    elif with_dri_platform == 'windows'
      pre_args += '-DGLX_USE_WINDOWSGL'
684 685
    endif
  endif
Dylan Baker's avatar
Dylan Baker committed
686 687 688 689 690 691 692 693 694 695 696 697
else
  pre_args += '-DMESA_EGL_NO_X11_HEADERS'
  gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
endif
if with_platform_drm
  if with_egl and not with_gbm
    error('EGL drm platform requires gbm')
  endif
  pre_args += '-DHAVE_DRM_PLATFORM'
endif
if with_platform_surfaceless
  pre_args += '-DHAVE_SURFACELESS_PLATFORM'
698
endif
Eric Engestrom's avatar
Eric Engestrom committed
699 700 701 702 703 704 705 706
if with_platform_android
  dep_android = [
    dependency('cutils'),
    dependency('hardware'),
    dependency('sync'),
  ]
  pre_args += '-DHAVE_ANDROID_PLATFORM'
endif
707 708 709
if with_platform_haiku
  pre_args += '-DHAVE_HAIKU_PLATFORM'
endif
710

711
prog_python = import('python3').find_python()
712 713 714 715 716 717 718
has_mako = run_command(
  prog_python, '-c',
  '''
from distutils.version import StrictVersion
import mako
assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
  ''')
Dylan Baker's avatar
Dylan Baker committed
719
if has_mako.returncode() != 0
720
  error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
Dylan Baker's avatar
Dylan Baker committed
721
endif
722 723

if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
724
  error('When using GCC, version 4.4.6 or later is required.')
725 726
endif

727 728
# Define DEBUG for debug builds only (debugoptimized is not included on this one)
if get_option('buildtype') == 'debug'
729 730 731
  pre_args += '-DDEBUG'
endif

732 733 734 735 736 737
if get_option('shader-cache')
  pre_args += '-DENABLE_SHADER_CACHE'
elif with_amd_vk
  error('Radv requires shader cache support')
endif

738 739 740 741 742 743 744 745
# Check for GCC style builtins
foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
             'ffsll', 'popcount', 'popcountll', 'unreachable']
  if cc.has_function(b)
    pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
  endif
endforeach

746
# check for GCC __attribute__
747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763
foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
             'warn_unused_result', 'weak',]
  if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
                 name : '__attribute__((@0@))'.format(a))
    pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
  endif
endforeach
if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
               name : '__attribute__((format(...)))')
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
endif
if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
               name : '__attribute__((packed))')
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
endif
if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
               name : '__attribute__((returns_nonnull))')
764
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
765 766 767 768 769 770
endif
if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
                  int foo_hid(void) __attribute__((visibility("hidden")));
                  int foo_int(void) __attribute__((visibility("internal")));
                  int foo_pro(void) __attribute__((visibility("protected")));''',
               name : '__attribute__((visibility(...)))')
771
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
772 773 774 775 776
endif
if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
               name : '__attribute__((alias(...)))')
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
endif
Jason Ekstrand's avatar
Jason Ekstrand committed
777 778 779 780
if cc.compiles('int foo(void) __attribute__((__noreturn__));',
               name : '__attribute__((__noreturn__))')
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
endif
781 782

# TODO: this is very incomplete
783
if ['linux', 'cygwin'].contains(host_machine.system())
784 785 786
  pre_args += '-D_GNU_SOURCE'
endif

787
# Check for generic C arguments
788
c_args = []
Dylan Baker's avatar
Dylan Baker committed
789
foreach a : ['-Werror=implicit-function-declaration',
790 791
             '-Werror=missing-prototypes', '-Werror=return-type',
             '-fno-math-errno',
792 793 794 795 796
             '-fno-trapping-math', '-Qunused-arguments']
  if cc.has_argument(a)
    c_args += a
  endif
endforeach
797

798
foreach a : ['missing-field-initializers', 'format-truncation']
799 800 801 802
  if cc.has_argument('-W' + a)
    c_args += '-Wno-' + a
  endif
endforeach
803

804 805 806 807 808
c_vis_args = []
if cc.has_argument('-fvisibility=hidden')
  c_vis_args += '-fvisibility=hidden'
endif

809 810
# Check for generic C++ arguments
cpp_args = []
Dylan Baker's avatar
Dylan Baker committed
811
foreach a : ['-Werror=return-type',
812
             '-fno-math-errno', '-fno-trapping-math',
813 814 815 816 817 818
             '-Qunused-arguments']
  if cpp.has_argument(a)
    cpp_args += a
  endif
endforeach

819 820
# For some reason, the test for -Wno-foo always succeeds with gcc, even if the
# option is not supported. Hence, check for -Wfoo instead.
821

822
foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
823 824 825 826
  if cpp.has_argument('-W' + a)
    cpp_args += '-Wno-' + a
  endif
endforeach
827 828 829 830 831 832 833 834

no_override_init_args = []
foreach a : ['override-init', 'initializer-overrides']
  if cc.has_argument('-W' + a)
    no_override_init_args += '-Wno-' + a
  endif
endforeach

835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853
cpp_vis_args = []
if cpp.has_argument('-fvisibility=hidden')
  cpp_vis_args += '-fvisibility=hidden'
endif

# Check for C and C++ arguments for MSVC2013 compatibility. These are only used
# in parts of the mesa code base that need to compile with old versions of
# MSVC, mainly common code
c_msvc_compat_args = []
cpp_msvc_compat_args = []
foreach a : ['-Werror=pointer-arith', '-Werror=vla']
  if cc.has_argument(a)
    c_msvc_compat_args += a
  endif
  if cpp.has_argument(a)
    cpp_msvc_compat_args += a
  endif
endforeach

854
if host_machine.cpu_family().startswith('x86')
855
  pre_args += '-DUSE_SSE41'
856 857 858 859 860 861 862 863 864 865 866 867
  with_sse41 = true
  sse41_args = ['-msse4.1']

  # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
  # that's not guaranteed
  if host_machine.cpu_family() == 'x86'
    sse41_args += '-mstackrealign'
  endif
else
  with_sse41 = false
  sse41_args = []
endif
868 869

# Check for GCC style atomics
870
dep_atomic = null_dep
871

Matt Turner's avatar
Matt Turner committed
872 873 874 875 876
if cc.compiles('''#include <stdint.h>
                  int main() {
                    struct {
                      uint64_t *v;
                    } x;
877 878 879
                    return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
                           (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);

Matt Turner's avatar
Matt Turner committed
880
                  }''',
881 882
               name : 'GCC atomic builtins')
  pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
883 884 885 886 887 888 889 890 891

  # Not all atomic calls can be turned into lock-free instructions, in which
  # GCC will make calls into the libatomic library. Check whether we need to
  # link with -latomic.
  #
  # This can happen for 64-bit atomic operations on 32-bit architectures such
  # as ARM.
  if not cc.links('''#include <stdint.h>
                     int main() {
892 893 894
                       struct {
                         uint64_t *v;
                       } x;
895 896
                       return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
                              (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
897 898 899 900
                     }''',
                  name : 'GCC atomic builtins required -latomic')
    dep_atomic = cc.find_library('atomic')
  endif
901 902 903 904 905 906
endif
if not cc.links('''#include <stdint.h>
                   uint64_t v;
                   int main() {
                     return __sync_add_and_fetch(&v, (uint64_t)1);
                   }''',
Dylan Baker's avatar
Dylan Baker committed
907
                dependencies : dep_atomic,
908
                name : 'GCC 64bit atomics')
Dylan Baker's avatar
Dylan Baker committed
909
  pre_args += '-DMISSING_64BIT_ATOMICS'
910 911 912 913
endif

# TODO: shared/static? Is this even worth doing?

914 915 916 917 918 919
# When cross compiling we generally need to turn off the use of assembly,
# because mesa's assembly relies on building an executable for the host system,
# and running it to get information about struct sizes. There is at least one
# case of cross compiling where we can use asm, and that's x86_64 -> x86 when
# host OS == build OS, since in that case the build machine can run the host's
# binaries.
920
if meson.is_cross_build() 
921 922 923 924
  if build_machine.system() != host_machine.system()
    # TODO: It may be possible to do this with an exe_wrapper (like wine).
    message('Cross compiling from one OS to another, disabling assembly.')
    with_asm = false
925 926 927 928
  elif not (build_machine.cpu_family().startswith('x86') and host_machine.cpu_family() == 'x86')
    # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in an
    # x86 -> x86 cross compile. We use startswith rather than == to handle this
    # case.
929 930 931 932 933 934
    # TODO: There may be other cases where the 64 bit version of the
    # architecture can run 32 bit binaries (aarch64 and armv7 for example)
    message('''
      Cross compiling to different architectures, and the host cannot run
      the build machine's binaries. Disabling assembly.
    ''')
935 936
    with_asm = false
  endif
937 938 939 940 941
endif

with_asm_arch = ''
if with_asm
  if host_machine.cpu_family() == 'x86'
myfreeweb's avatar
myfreeweb committed
942
    if system_has_kms_drm
943 944 945
      with_asm_arch = 'x86'
      pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
                   '-DUSE_SSE_ASM']
946 947 948 949

      if with_glx_read_only_text
         pre_args += ['-DGLX_X86_READONLY_TEXT']
      endif
950 951
    endif
  elif host_machine.cpu_family() == 'x86_64'
myfreeweb's avatar
myfreeweb committed
952
    if system_has_kms_drm
953 954 955 956
      with_asm_arch = 'x86_64'
      pre_args += ['-DUSE_X86_64_ASM']
    endif
  elif host_machine.cpu_family() == 'arm'
myfreeweb's avatar
myfreeweb committed
957
    if system_has_kms_drm
958 959 960 961
      with_asm_arch = 'arm'
      pre_args += ['-DUSE_ARM_ASM']
    endif
  elif host_machine.cpu_family() == 'aarch64'
myfreeweb's avatar
myfreeweb committed
962
    if system_has_kms_drm
963 964 965
      with_asm_arch = 'aarch64'
      pre_args += ['-DUSE_AARCH64_ASM']
    endif
966 967 968 969 970
  elif host_machine.cpu_family() == 'sparc64'
    if system_has_kms_drm
      with_asm_arch = 'sparc'
      pre_args += ['-DUSE_SPARC_ASM']
    endif
971 972 973 974 975
  elif host_machine.cpu_family() == 'ppc64le'
    if system_has_kms_drm
      with_asm_arch = 'ppc64le'
      pre_args += ['-DUSE_PPC64LE_ASM']
    endif
976 977
  endif
endif
978 979 980 981 982 983 984 985

# Check for standard headers and functions
if cc.has_header_symbol('sys/sysmacros.h', 'major')
  pre_args += '-DMAJOR_IN_SYSMACROS'
elif cc.has_header_symbol('sys/mkdev.h', 'major')
  pre_args += '-DMAJOR_IN_MKDEV'
endif

986
foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h']
987
  if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
988 989 990 991
    pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
  endif
endforeach

992
foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010
  if cc.has_function(f)
    pre_args += '-DHAVE_@0@'.format(f.to_upper())
  endif
endforeach

# strtod locale support
if cc.links('''
    #define _GNU_SOURCE
    #include <stdlib.h>
    #include <locale.h>
    #ifdef HAVE_XLOCALE_H
    #include <xlocale.h>
    #endif
    int main() {
      locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
      const char *s = "1.0";
      char *end;
      double d = strtod_l(s, end, loc);
1011
      float f = strtof_l(s, end, loc);
1012 1013 1014
      freelocale(loc);
      return 0;
    }''',
1015
    args : pre_args,
1016 1017 1018 1019 1020 1021
    name : 'strtod has locale support')
  pre_args += '-DHAVE_STRTOD_L'
endif

# Check for some linker flags
ld_args_bsymbolic = []
1022
if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1023 1024 1025 1026
  ld_args_bsymbolic += '-Wl,-Bsymbolic'
endif
ld_args_gc_sections = []
if cc.links('static char unused() { return 5; } int main() { return 0; }',
1027
            args : '-Wl,--gc-sections', name : 'gc-sections')
1028 1029
  ld_args_gc_sections += '-Wl,--gc-sections'
endif
1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043
with_ld_version_script = false
if cc.links('int main() { return 0; }',
            args : '-Wl,--version-script=@0@'.format(
              join_paths(meson.source_root(), 'build-support/conftest.map')),
            name : 'version-script')
  with_ld_version_script = true
endif
with_ld_dynamic_list = false
if cc.links('int main() { return 0; }',
            args : '-Wl,--dynamic-list=@0@'.format(
              join_paths(meson.source_root(), 'build-support/conftest.dyn')),
            name : 'dynamic-list')
  with_ld_dynamic_list = true
endif
1044 1045 1046 1047
ld_args_build_id = []
if build_machine.system() != 'darwin'
   ld_args_build_id += '-Wl,--build-id=sha1'
endif
1048 1049 1050

# check for dl support
if cc.has_function('dlopen')
1051
  dep_dl = null_dep
1052 1053 1054
else
  dep_dl = cc.find_library('dl')
endif
1055 1056 1057
if cc.has_function('dladdr', dependencies : dep_dl)
  # This is really only required for megadrivers
  pre_args += '-DHAVE_DLADDR'
1058 1059 1060 1061
endif

if cc.has_function('dl_iterate_phdr')
  pre_args += '-DHAVE_DL_ITERATE_PHDR'
1062 1063 1064 1065
elif with_intel_vk
  error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
elif with_dri_i965 and get_option('shader-cache')
  error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1066 1067 1068 1069
endif

# Determine whether or not the rt library is needed for time functions
if cc.has_function('clock_gettime')
1070
  dep_clock = null_dep
1071 1072 1073 1074 1075 1076
else
  dep_clock = cc.find_library('rt')
endif

# TODO: some of these may be conditional
dep_zlib = dependency('zlib', version : '>= 1.2.3')
1077
pre_args += '-DHAVE_ZLIB'
1078
dep_thread = dependency('threads')
1079
if dep_thread.found() and host_machine.system() != 'windows'
1080
  pre_args += '-DHAVE_PTHREAD'
1081 1082 1083 1084 1085 1086 1087
  if cc.has_function(
      'pthread_setaffinity_np',
      dependencies : dep_thread,
      prefix : '#include <pthread.h>',
      args : '-D_GNU_SOURCE')
    pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
  endif
1088
endif
1089 1090 1091 1092
dep_expat = dependency('expat')
# this only exists on linux so either this is linux and it will be found, or
# its not linux and and wont
dep_m = cc.find_library('m', required : false)
Dylan Baker's avatar
Dylan Baker committed
1093

1094 1095 1096 1097
# Check for libdrm. various drivers have different libdrm version requirements,
# but we always want to use the same version for all libdrm modules. That means
# even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
# bar are both on use 2.4.3 for both of them
1098 1099 1100 1101 1102
dep_libdrm_amdgpu = null_dep
dep_libdrm_radeon = null_dep
dep_libdrm_nouveau = null_dep
dep_libdrm_etnaviv = null_dep
dep_libdrm_intel = null_dep
1103

1104
_drm_amdgpu_ver = '2.4.95'
1105 1106
_drm_radeon_ver = '2.4.71'
_drm_nouveau_ver = '2.4.66'
1107
_drm_etnaviv_ver = '2.4.89'
1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119
_drm_intel_ver = '2.4.75'
_drm_ver = '2.4.75'

_libdrm_checks = [
  ['intel', with_dri_i915 or with_gallium_i915],
  ['amdgpu', with_amd_vk or with_gallium_radeonsi],
  ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
              with_gallium_r300 or with_gallium_r600)],
  ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
  ['etnaviv', with_gallium_etnaviv],
]

1120 1121 1122 1123 1124 1125
# VC4 only needs core libdrm support of this version, not a libdrm_vc4
# library.
if with_gallium_vc4
  _drm_ver = '2.4.89'
endif

1126 1127
# Loop over the enables versions and get the highest libdrm requirement for all
# active drivers.
1128
_drm_blame = ''
1129 1130 1131 1132
foreach d : _libdrm_checks
  ver = get_variable('_drm_@0@_ver'.format(d[0]))
  if d[1] and ver.version_compare('>' + _drm_ver)
    _drm_ver = ver
1133
    _drm_blame = d[0]
1134 1135
  endif
endforeach
1136 1137 1138
if _drm_blame != ''
  message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
endif
1139 1140 1141 1142 1143 1144

# Then get each libdrm module
foreach d : _libdrm_checks
  if d[1]
    set_variable(
      'dep_libdrm_' + d[0],
1145
      dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1146 1147 1148
    )
  endif
endforeach
1149

1150
with_gallium_drisw_kms = false
1151 1152
dep_libdrm = dependency(
  'libdrm', version : '>=' + _drm_ver,
1153
  required : with_dri2 or with_dri3
1154
)
1155 1156 1157 1158 1159 1160 1161
if dep_libdrm.found()
  pre_args += '-DHAVE_LIBDRM'
  if with_dri_platform == 'drm' and with_dri
    with_gallium_drisw_kms = true
  endif
endif

1162
llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1163
llvm_optional_modules = []
Dylan Baker's avatar
Dylan Baker committed
1164
if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1165
  llvm_modules += ['amdgpu', 'bitreader', 'ipo']
Dylan Baker's avatar
Dylan Baker committed
1166 1167 1168
  if with_gallium_r600
    llvm_modules += 'asmparser'
  endif
1169
endif
Dylan Baker's avatar
Dylan Baker committed
1170 1171 1172 1173 1174
if with_gallium_opencl
  llvm_modules += [
    'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
    'lto', 'option', 'objcarcopts', 'profiledata',
  ]
1175
  llvm_optional_modules += ['coroutines']
Dylan Baker's avatar
Dylan Baker committed
1176
endif
1177

1178 1179 1180
if with_amd_vk or with_gallium_radeonsi
  _llvm_version = '>= 6.0.0'
elif with_gallium_swr
1181
  _llvm_version = '>= 6.0.0'
1182
elif with_gallium_opencl or with_gallium_r600
1183 1184 1185 1186 1187
  _llvm_version = '>= 3.9.0'
else
  _llvm_version = '>= 3.3.0'
endif

1188 1189
_shared_llvm = get_option('shared-llvm')

1190
_llvm = get_option('llvm')
Dylan Baker's avatar
Dylan Baker committed
1191 1192 1193
dep_llvm = null_dep
with_llvm = false
if _llvm != 'false'
1194 1195 1196 1197 1198
  dep_llvm = dependency(
    'llvm',
    version : _llvm_version,
    modules : llvm_modules,
    optional_modules : llvm_optional_modules,
Dylan Baker's avatar
Dylan Baker committed
1199 1200 1201 1202
    required : (
      with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
      with_gallium_opencl or _llvm == 'true'
    ),
1203
    static : not _shared_llvm,
1204
  )
Dylan Baker's avatar
Dylan Baker committed
1205
  with_llvm = dep_llvm.found()
1206 1207 1208
endif
if with_llvm
  _llvm_version = dep_llvm.version().split('.')
1209 1210 1211 1212 1213 1214 1215 1216

  # 3 digits versions in LLVM only started from 3.4.1 on
  if dep_llvm.version().version_compare('>= 3.4.1')
    _llvm_patch = _llvm_version[2]
  else
    _llvm_patch = '0'
  endif

1217
  pre_args += [
1218
    '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1219 1220
    '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
  ]
1221 1222 1223 1224 1225

  # LLVM can be built without rtti, turning off rtti changes the ABI of C++
  # programs, so we need to build all C++ code in mesa without rtti as well to
  # ensure that linking works.
  if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1226
    cpp_args += '-fno-rtti'
1227
  endif
Dylan Baker's avatar
Dylan Baker committed
1228
elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1229
  error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1230
endif
1231

1232 1233 1234 1235 1236 1237 1238 1239 1240 1241
if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
    (with_gallium_r600 and with_llvm))
  dep_elf = dependency('libelf', required : false)
  if not dep_elf.found()
    dep_elf = cc.find_library('elf')
  endif
else
  dep_elf = null_dep
endif

1242
dep_glvnd = null_dep
Dylan Baker's avatar
Dylan Baker committed
1243 1244 1245 1246 1247
if with_glvnd
  dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
  pre_args += '-DUSE_LIBGLVND=1'
endif

1248 1249 1250 1251 1252 1253
if with_valgrind != 'false'
  dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
  if dep_valgrind.found()
    pre_args += '-DHAVE_VALGRIND'
  endif
else
1254
  dep_valgrind = null_dep
1255 1256 1257 1258
endif

# pthread stubs. Lets not and say we didn't

1259 1260 1261
prog_bison = find_program('bison', required : with_any_opengl)
prog_flex = find_program('flex', required : with_any_opengl)

1262
dep_selinux = null_dep
Eric Engestrom's avatar
Eric Engestrom committed
1263 1264 1265 1266
if get_option('selinux')
  dep_selinux = dependency('libselinux')
  pre_args += '-DMESA_SELINUX'
endif
1267

1268 1269 1270 1271 1272 1273
if with_libunwind != 'false'
  dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
  if dep_unwind.found()
    pre_args += '-DHAVE_LIBUNWIND'
  endif
else
1274
  dep_unwind = null_dep
Dylan Baker's avatar
Dylan Baker committed
1275
endif
1276

Dylan Baker's avatar
Dylan Baker committed
1277 1278 1279 1280
if with_osmesa != 'none'
  if with_osmesa == 'classic' and not with_dri_swrast
    error('OSMesa classic requires dri (classic) swrast.')
  endif
1281 1282 1283
  if with_osmesa == 'gallium' and not with_gallium_softpipe
    error('OSMesa gallium requires gallium softpipe or llvmpipe.')
  endif
Dylan Baker's avatar
Dylan Baker committed
1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295
  osmesa_lib_name = 'OSMesa'
  osmesa_bits = get_option('osmesa-bits')
  if osmesa_bits != '8'
    if with_dri or with_glx != 'disabled'
      error('OSMesa bits must be 8 if building glx or dir based drivers')
    endif
    osmesa_lib_name = osmesa_lib_name + osmesa_bits
    pre_args += [
      '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
    ]
  endif
endif
1296 1297 1298 1299

# TODO: symbol mangling

if with_platform_wayland
1300 1301
  dep_wl_scanner = dependency('wayland-scanner', native: true)
  prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1302 1303 1304 1305 1306
  if dep_wl_scanner.version().version_compare('>= 1.15')
    wl_scanner_arg = 'private-code'
  else
    wl_scanner_arg = 'code'
  endif
1307 1308 1309
  dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
  dep_wayland_client = dependency('wayland-client', version : '>=1.11')
  dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1310
  if with_egl
1311 1312 1313
    dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
    dep_wayland_egl_headers = declare_dependency(
      compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1314
  endif
Dylan Baker's avatar
Dylan Baker committed
1315 1316 1317 1318 1319
  wayland_dmabuf_xml = join_paths(
    dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
    'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
  )
  pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1320 1321
endif

1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338
dep_x11 = null_dep
dep_xext = null_dep
dep_xdamage = null_dep
dep_xfixes = null_dep
dep_x11_xcb = null_dep
dep_xcb = null_dep
dep_xcb_glx = null_dep
dep_xcb_dri2 = null_dep
dep_xcb_dri3 = null_dep
dep_dri2proto = null_dep
dep_glproto = null_dep
dep_xxf86vm = null_dep
dep_xcb_dri3 = null_dep
dep_xcb_present = null_dep
dep_xcb_sync = null_dep
dep_xcb_xfixes = null_dep
dep_xshmfence = null_dep
1339
dep_xcb_xrandr = null_dep
1340
dep_xlib_xrandr = null_dep
1341
if with_platform_x11
1342
  if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1343 1344 1345
    dep_x11 = dependency('x11')
    dep_xext = dependency('xext')
    dep_xcb = dependency('xcb')
1346
  elif with_glx == 'dri'
1347 1348 1349 1350 1351
    dep_x11 = dependency('x11')
    dep_xext = dependency('xext')
    dep_xdamage = dependency('xdamage', version : '>= 1.1')
    dep_xfixes = dependency('xfixes')
    dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1352
    dep_xxf86vm = dependency('xxf86vm')
Dylan Baker's avatar
Dylan Baker committed
1353
  endif
1354
  if (with_any_vk or with_glx == 'dri' or
1355 1356
       (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
        with_gallium_omx != 'disabled'))
1357 1358
    dep_xcb = dependency('xcb')
    dep_x11_xcb = dependency('x11-xcb')
1359
  endif
1360
  if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')