meson.build

   1 # Copyright © 2017 Intel Corporation
   2
   3 # Permission is hereby granted, free of charge, to any person obtaining a copy
   4 # of this software and associated documentation files (the "Software"), to deal
   5 # in the Software without restriction, including without limitation the rights
   6 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7 # copies of the Software, and to permit persons to whom the Software is
   8 # furnished to do so, subject to the following conditions:
   9
  10 # The above copyright notice and this permission notice shall be included in
  11 # all copies or substantial portions of the Software.
  12
  13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  19 # SOFTWARE.
  20
  21 project(
  22   'mesa',
  23   ['c', 'cpp'],
  24   version : run_command(
  25     [find_program('python', 'python2', 'python3'), 'bin/meson_get_version.py']
  26   ).stdout(),
  27   license : 'MIT',
  28   meson_version : '>= 0.42',
  29   default_options : ['buildtype=debugoptimized', 'c_std=c99', 'cpp_std=c++11']
  30 )
  31
  32 # Arguments for the preprocessor, put these in a separate array from the C and
  33 # C++ (cpp in meson terminology) arguments since they need to be added to the
  34 # default arguments for both C and C++.
  35 pre_args = [
  36   '-D__STDC_CONSTANT_MACROS',
  37   '-D__STDC_FORMAT_MACROS',
  38   '-D__STDC_LIMIT_MACROS',
  39   '-DVERSION="@0@"'.format(meson.project_version()),
  40   '-DPACKAGE_VERSION=VERSION',
  41   '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
  42 ]
  43
  44 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
  45 with_tests = get_option('build-tests')
  46 with_valgrind = get_option('valgrind')
  47 with_libunwind = get_option('libunwind')
  48 with_asm = get_option('asm')
  49 with_osmesa = get_option('osmesa')
  50 if get_option('texture-float')
  51   pre_args += '-DTEXTURE_FLOAT_ENABLED'
  52   message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
  53 endif
  54
  55 dri_drivers_path = get_option('dri-drivers-path')
  56 if dri_drivers_path == ''
  57   dri_drivers_path = join_paths(get_option('libdir'), 'dri')
  58 endif
  59
  60 with_gles1 = get_option('gles1')
  61 with_gles2 = get_option('gles2')
  62 with_opengl = get_option('opengl')
  63 with_any_opengl = with_opengl or with_gles1 or with_gles2
  64 # Only build shared_glapi if at least one OpenGL API is enabled
  65 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
  66
  67
  68 # shared-glapi is required if at least two OpenGL APIs are being built
  69 if not with_shared_glapi
  70   if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
  71       or (with_gles2 and with_opengl))
  72     error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
  73   endif
  74 endif
  75
  76 # We require OpenGL for OpenGL ES
  77 if (with_gles1 or with_gles2) and not with_opengl
  78   error('building OpenGL ES without OpenGL is not supported.')
  79 endif
  80
  81 with_dri = false
  82 with_dri_i915 = false
  83 with_dri_i965 = false
  84 with_dri_r100 = false
  85 with_dri_r200 = false
  86 with_dri_nouveau = false
  87 with_dri_swrast = false
  88 _drivers = get_option('dri-drivers')
  89 if _drivers == 'auto'
  90   # TODO: PPC, Sparc
  91   if not ['darwin', 'windows'].contains(host_machine.system())
  92     if ['x86', 'x86_64'].contains(host_machine.cpu_family())
  93       _drivers = 'i915,i965,r100,r200,nouveau'
  94     else
  95       error('Unknown architecture. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.')
  96     endif
  97   else
  98     error('Unknown OS. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.')
  99   endif
 100 endif
 101 if _drivers != ''
 102   _split = _drivers.split(',')
 103   with_dri_i915 = _split.contains('i915')
 104   with_dri_i965 = _split.contains('i965')
 105   with_dri_r100 = _split.contains('r100')
 106   with_dri_r200 = _split.contains('r200')
 107   with_dri_nouveau = _split.contains('nouveau')
 108   with_dri_swrast = _split.contains('swrast')
 109   with_dri = true
 110 endif
 111
 112 with_gallium = false
 113 with_gallium_pl111 = false
 114 with_gallium_radeonsi = false
 115 with_gallium_r300 = false
 116 with_gallium_r600 = false
 117 with_gallium_nouveau = false
 118 with_gallium_freedreno = false
 119 with_gallium_softpipe = false
 120 with_gallium_vc4 = false
 121 with_gallium_vc5 = false
 122 with_gallium_etnaviv = false
 123 with_gallium_imx = false
 124 with_gallium_i915 = false
 125 with_gallium_svga = false
 126 with_gallium_virgl = false
 127 _drivers = get_option('gallium-drivers')
 128 if _drivers == 'auto'
 129   if not ['darwin', 'windows'].contains(host_machine.system())
 130     # TODO: PPC, Sparc
 131     if ['x86', 'x86_64'].contains(host_machine.cpu_family())
 132       _drivers = 'r300,r600,radeonsi,nouveau,virgl,svga,swrast'
 133     elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
 134       _drivers = 'pl111,vc4,vc5,freedreno,etnaviv,imx,virgl,svga,swrast'
 135     else
 136       error('Unknown architecture. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.')
 137     endif
 138   else
 139     error('Unknown OS. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.')
 140   endif
 141 endif
 142 if _drivers != ''
 143   _split = _drivers.split(',')
 144   with_gallium_pl111 = _split.contains('pl111')
 145   with_gallium_radeonsi = _split.contains('radeonsi')
 146   with_gallium_r300 = _split.contains('r300')
 147   with_gallium_r600 = _split.contains('r600')
 148   with_gallium_nouveau = _split.contains('nouveau')
 149   with_gallium_freedreno = _split.contains('freedreno')
 150   with_gallium_softpipe = _split.contains('swrast')
 151   with_gallium_vc4 = _split.contains('vc4')
 152   with_gallium_vc5 = _split.contains('vc5')
 153   with_gallium_etnaviv = _split.contains('etnaviv')
 154   with_gallium_imx = _split.contains('imx')
 155   with_gallium_i915 = _split.contains('i915')
 156   with_gallium_svga = _split.contains('svga')
 157   with_gallium_virgl = _split.contains('virgl')
 158   with_gallium = true
 159 endif
 160
 161 with_intel_vk = false
 162 with_amd_vk = false
 163 with_any_vk = false
 164 _vulkan_drivers = get_option('vulkan-drivers')
 165 if _vulkan_drivers == 'auto'
 166   if not ['darwin', 'windows'].contains(host_machine.system())
 167     if host_machine.cpu_family().startswith('x86')
 168       _vulkan_drivers = 'amd,intel'
 169     else
 170       error('Unknown architecture. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.')
 171     endif
 172   else
 173     # No vulkan driver supports windows or macOS currently
 174     _vulkan_drivers = ''
 175   endif
 176 endif
 177 if _vulkan_drivers != ''
 178   _split = _vulkan_drivers.split(',')
 179   with_intel_vk = _split.contains('intel')
 180   with_amd_vk = _split.contains('amd')
 181   with_any_vk = with_amd_vk or with_intel_vk
 182 endif
 183
 184 if with_dri_swrast and with_gallium_softpipe
 185   error('Only one swrast provider can be built')
 186 endif
 187 if with_dri_i915 and with_gallium_i915
 188   error('Only one i915 provider can be built')
 189 endif
 190 if with_gallium_imx and not with_gallium_etnaviv
 191   error('IMX driver requires etnaviv driver')
 192 endif
 193 if with_gallium_pl111 and not with_gallium_vc4
 194   error('pl111 driver requires vc4 driver')
 195 endif
 196
 197 dep_libdrm_intel = []
 198 if with_dri_i915 or with_gallium_i915
 199   dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
 200 endif
 201
 202 if host_machine.system() == 'darwin'
 203   with_dri_platform = 'apple'
 204 elif ['windows', 'cygwin'].contains(host_machine.system())
 205   with_dri_platform = 'windows'
 206 elif host_machine.system() == 'linux'
 207   # FIXME: This should include BSD and possibly other systems
 208   with_dri_platform = 'drm'
 209 else
 210   # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
 211   # assert here that one of those cases has been met.
 212   # FIXME: GNU (hurd) ends up here as well, but meson doesn't officially
 213   # support Hurd at time of writing (2017/11)
 214   with_dri_platform = 'none'
 215 endif
 216
 217 with_platform_android = false
 218 with_platform_wayland = false
 219 with_platform_x11 = false
 220 with_platform_drm = false
 221 with_platform_surfaceless = false
 222 egl_native_platform = ''
 223 _platforms = get_option('platforms')
 224 if _platforms == 'auto'
 225   if ['linux'].contains(host_machine.system())
 226     _platforms = 'x11,wayland,drm,surfaceless'
 227   else
 228     error('Unknown OS, no platforms enabled. Patches gladly accepted to fix this.')
 229   endif
 230 endif
 231 if _platforms != ''
 232   _split = _platforms.split(',')
 233   with_platform_android = _split.contains('android')
 234   with_platform_x11 = _split.contains('x11')
 235   with_platform_wayland = _split.contains('wayland')
 236   with_platform_drm = _split.contains('drm')
 237   with_platform_surfaceless = _split.contains('surfaceless')
 238   egl_native_platform = _split[0]
 239 endif
 240
 241 with_glx = get_option('glx')
 242 if with_glx == 'auto'
 243   if with_dri
 244     with_glx = 'dri'
 245   elif with_gallium
 246     # Even when building just gallium drivers the user probably wants dri
 247     with_glx = 'dri'
 248     with_dri = true
 249   elif with_platform_x11 and with_any_opengl and not with_any_vk
 250     # The automatic behavior should not be to turn on xlib based glx when
 251     # building only vulkan drivers
 252     with_glx = 'xlib'
 253   else
 254     with_glx = 'disabled'
 255   endif
 256 endif
 257
 258 if not (with_dri or with_gallium or with_glx == 'xlib' or with_glx == 'gallium-xlib')
 259   with_gles1 = false
 260   with_gles2 = false
 261   with_opengl = false
 262   with_any_opengl = false
 263   with_shared_glapi = false
 264 endif
 265
 266 with_gbm = get_option('gbm')
 267 if with_gbm == 'auto' and with_dri  # TODO: or gallium
 268   with_gbm = host_machine.system() == 'linux'
 269 elif with_gbm == 'true'
 270   if not ['linux', 'bsd'].contains(host_machine.system())
 271     error('GBM only supports unix-like platforms')
 272   endif
 273   with_gbm = true
 274 else
 275   with_gbm = false
 276 endif
 277
 278 _egl = get_option('egl')
 279 if _egl == 'auto'
 280   with_egl = with_dri and with_shared_glapi and egl_native_platform != ''
 281 elif _egl == 'true'
 282   if not with_dri
 283     error('EGL requires dri')
 284   elif not with_shared_glapi
 285     error('EGL requires shared-glapi')
 286   elif egl_native_platform == ''
 287     error('No platforms specified, consider -Dplatforms=drm,x11 at least')
 288   endif
 289   with_egl = true
 290 else
 291   with_egl = false
 292 endif
 293
 294 if with_egl and not (with_platform_drm or with_platform_surfaceless)
 295   if with_gallium_radeonsi
 296     error('RadeonSI requires drm or surfaceless platform when using EGL')
 297   endif
 298   if with_gallium_virgl
 299     error('Virgl requires drm or surfaceless platform when using EGL')
 300   endif
 301 endif
 302
 303 pre_args += '-DGLX_USE_TLS'
 304 if with_glx != 'disabled'
 305   if not (with_platform_x11 and with_any_opengl)
 306     if with_glx == 'auto'
 307       with_glx = 'disabled'
 308     else
 309       error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
 310     endif
 311   elif with_glx == 'gallium-xlib'
 312     if not with_gallium
 313       error('Gallium-xlib based GLX requires at least one gallium driver')
 314     elif not with_gallium_softpipe
 315       error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
 316     elif with_dri
 317       error('gallium-xlib conflicts with any dri driver')
 318     endif
 319   elif with_glx == 'xlib'
 320     if with_dri
 321       error('xlib conflicts with any dri driver')
 322     endif
 323   elif with_glx == 'dri' and not with_dri
 324     error('dri based GLX requires at least one DRI driver')
 325   endif
 326 endif
 327
 328 with_glvnd = get_option('glvnd')
 329 if with_glvnd
 330   if with_glx == 'xlib' or with_glx == 'gallium-xlib'
 331     error('Cannot build glvnd support for GLX that is not DRI based.')
 332   elif with_glx == 'disabled' and not with_egl
 333     error('glvnd requires DRI based GLX and/or EGL')
 334   endif
 335 endif
 336
 337 # TODO: toggle for this
 338 with_glx_direct = true
 339
 340 if with_vulkan_icd_dir == ''
 341   with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
 342 endif
 343
 344 with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
 345 with_dri3 = get_option('dri3')
 346 if with_dri3 == 'auto'
 347   if host_machine.system() == 'linux' and with_dri2
 348     with_dri3 = true
 349   else
 350     with_dri3 = false
 351  endif
 352 elif with_dri3 == 'true'
 353   with_dri3 = true
 354 else
 355   with_dri3 = false
 356 endif
 357
 358 if with_any_vk and (with_platform_x11 and not with_dri3)
 359   error('Vulkan drivers require dri3 for X11 support')
 360 endif
 361 if with_dri or with_gallium
 362   if with_glx == 'disabled' and not with_egl
 363     error('building dri or gallium drivers require at least one window system')
 364   endif
 365 endif
 366
 367 dep_vdpau = []
 368 _vdpau = get_option('gallium-vdpau')
 369 if _vdpau == 'auto'
 370   if not ['linux', 'bsd'].contains(host_machine.system())
 371     with_gallium_vdpau = false
 372   elif not with_platform_x11
 373     with_gallium_vdpau = false
 374   elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
 375             with_gallium_nouveau)
 376     with_gallium_vdpau = false
 377   else
 378     dep_vdpau = dependency('vdpau', version : '>= 1.1', required : false)
 379     with_gallium_vdpau = dep_vdpau.found()
 380   endif
 381 elif _vdpau == 'true'
 382   if not ['linux', 'bsd'].contains(host_machine.system())
 383     error('VDPAU state tracker can only be build on unix-like OSes.')
 384   elif not with_platform_x11
 385     error('VDPAU state tracker requires X11 support.')
 386     with_gallium_vdpau = false
 387   elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
 388             with_gallium_nouveau)
 389     error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
 390   endif
 391   dep_vdpau = dependency('vdpau', version : '>= 1.1')
 392   with_gallium_vdpau = true
 393 else
 394   with_gallium_vdpau = false
 395 endif
 396 if with_gallium_vdpau
 397   dep_vdpau = declare_dependency(
 398     compile_args : dep_vdpau.get_pkgconfig_variable('cflags').split()
 399   )
 400 endif
 401
 402 if with_gallium_vdpau
 403   pre_args += '-DHAVE_ST_VDPAU'
 404 endif
 405 vdpau_drivers_path = get_option('vdpau-libs-path')
 406 if vdpau_drivers_path == ''
 407   vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
 408 endif
 409
 410 dep_xvmc = []
 411 _xvmc = get_option('gallium-xvmc')
 412 if _xvmc == 'auto'
 413   if not ['linux', 'bsd'].contains(host_machine.system())
 414     with_gallium_xvmc = false
 415   elif not with_platform_x11
 416     with_gallium_xvmc = false
 417   elif not (with_gallium_r600 or with_gallium_nouveau)
 418     with_gallium_xvmc = false
 419   else
 420     dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : false)
 421     with_gallium_xvmc = dep_xvmc.found()
 422   endif
 423 elif _xvmc == 'true'
 424   if not ['linux', 'bsd'].contains(host_machine.system())
 425     error('XVMC state tracker can only be build on unix-like OSes.')
 426   elif not with_platform_x11
 427     error('XVMC state tracker requires X11 support.')
 428     with_gallium_xvmc = false
 429   elif not (with_gallium_r600 or with_gallium_nouveau)
 430     error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
 431   endif
 432   dep_xvmc = dependency('xvmc', version : '>= 1.0.6')
 433   with_gallium_xvmc = true
 434 else
 435   with_gallium_xvmc = false
 436 endif
 437 if with_gallium_xvmc
 438   dep_xvmc = declare_dependency(
 439     compile_args : dep_xvmc.get_pkgconfig_variable('cflags').split()
 440   )
 441 endif
 442
 443 xvmc_drivers_path = get_option('xvmc-libs-path')
 444 if xvmc_drivers_path == ''
 445   xvmc_drivers_path = get_option('libdir')
 446 endif
 447
 448 dep_omx = []
 449 _omx = get_option('gallium-omx')
 450 if _omx == 'auto'
 451   if not ['linux', 'bsd'].contains(host_machine.system())
 452     with_gallium_omx = false
 453   elif not with_platform_x11
 454     with_gallium_omx = false
 455   elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
 456     with_gallium_omx = false
 457   else
 458     dep_omx = dependency('libomxil-bellagio', required : false)
 459     with_gallium_omx = dep_omx.found()
 460   endif
 461 elif _omx == 'true'
 462   if not ['linux', 'bsd'].contains(host_machine.system())
 463     error('OMX state tracker can only be built on unix-like OSes.')
 464   elif not (with_platform_x11 or with_platform_drm)
 465     error('OMX state tracker requires X11 or drm platform support.')
 466     with_gallium_omx = false
 467   elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
 468     error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
 469   endif
 470   dep_omx = dependency('libomxil-bellagio')
 471   with_gallium_omx = true
 472 else
 473   with_gallium_omx = false
 474 endif
 475
 476 omx_drivers_path = get_option('omx-libs-path')
 477 if with_gallium_omx
 478   # Figure out where to put the omx driver.
 479   # FIXME: this could all be vastly simplified by adding a 'defined_variable'
 480   # argument to meson's get_pkgconfig_variable method.
 481   if omx_drivers_path == ''
 482     _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
 483     _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
 484     if _omx_libdir == get_option('libdir')
 485       omx_drivers_path = _omx_drivers_dir
 486     else
 487       _omx_base_dir = []
 488       # This will fail on windows. Does OMX run on windows?
 489       _omx_libdir = _omx_libdir.split('/')
 490       _omx_drivers_dir = _omx_drivers_dir.split('/')
 491       foreach o : _omx_drivers_dir
 492         if not _omx_libdir.contains(o)
 493           _omx_base_dir += o
 494         endif
 495       endforeach
 496       omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
 497     endif
 498   endif
 499 endif
 500 if with_gallium_omx
 501   dep_omx = declare_dependency(
 502     compile_args : dep_omx.get_pkgconfig_variable('cflags').split()
 503   )
 504 endif
 505
 506 dep_va = []
 507 _va = get_option('gallium-va')
 508 if _va == 'auto'
 509   if not ['linux', 'bsd'].contains(host_machine.system())
 510     with_gallium_va = false
 511   elif not with_platform_x11
 512     with_gallium_va = false
 513   elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
 514     with_gallium_va = false
 515   else
 516     dep_va = dependency('libva', version : '>= 0.38.0', required : false)
 517     with_gallium_va = dep_va.found()
 518   endif
 519 elif _va == 'true'
 520   if not ['linux', 'bsd'].contains(host_machine.system())
 521     error('VA state tracker can only be built on unix-like OSes.')
 522   elif not (with_platform_x11 or with_platform_drm)
 523     error('VA state tracker requires X11 or drm or wayland platform support.')
 524     with_gallium_va = false
 525   elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
 526     error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
 527   endif
 528   dep_va = dependency('libva', version : '>= 0.38.0')
 529   with_gallium_va = true
 530 else
 531   with_gallium_va = false
 532 endif
 533 if with_gallium_va
 534   dep_va = declare_dependency(
 535     compile_args : dep_va.get_pkgconfig_variable('cflags').split()
 536   )
 537 endif
 538
 539 va_drivers_path = get_option('va-libs-path')
 540 if va_drivers_path == ''
 541   va_drivers_path = join_paths(get_option('libdir'), 'dri')
 542 endif
 543
 544 _xa = get_option('gallium-xa')
 545 if _xa == 'auto'
 546   if not ['linux', 'bsd'].contains(host_machine.system())
 547     with_gallium_xa = false
 548   elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
 549             or with_gallium_svga)
 550     with_gallium_xa = false
 551   else
 552     with_gallium_xa = true
 553   endif
 554 elif _xa == 'true'
 555   if not ['linux', 'bsd'].contains(host_machine.system())
 556     error('XA state tracker can only be built on unix-like OSes.')
 557   elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
 558             or with_gallium_svga)
 559     error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
 560   endif
 561   with_gallium_xa = true
 562 else
 563   with_gallium_xa = false
 564 endif
 565
 566 d3d_drivers_path = get_option('d3d-drivers-path')
 567 if d3d_drivers_path == ''
 568   d3d_drivers_path = join_paths(get_option('libdir'), 'd3d')
 569 endif
 570
 571 with_gallium_st_nine =  get_option('gallium-nine')
 572 if with_gallium_st_nine
 573   if not with_gallium_softpipe
 574     error('The nine state tracker requires gallium softpipe/llvmpipe.')
 575   elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
 576             or with_gallium_r300 or with_gallium_svga or with_gallium_i915)
 577     error('The nine state tracker requires at least on non-swrast gallium driver.')
 578   endif
 579   if not with_dri3
 580     error('Using nine with wine requires dri3')
 581   endif
 582 endif
 583
 584 gl_pkgconfig_c_flags = []
 585 if with_platform_x11
 586   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 587     pre_args += '-DHAVE_X11_PLATFORM'
 588   endif
 589   if with_glx == 'xlib' or with_glx == 'gallium-xlib'
 590     pre_args += '-DUSE_XSHM'
 591   else
 592     pre_args += '-DGLX_INDIRECT_RENDERING'
 593     if with_glx_direct
 594       pre_args += '-DGLX_DIRECT_RENDERING'
 595     endif
 596     if with_dri_platform == 'drm'
 597       pre_args += '-DGLX_USE_DRM'
 598     elif with_dri_platform == 'windows'
 599       pre_args += '-DGLX_USE_WINDOWSGL'
 600     endif
 601   endif
 602 else
 603   pre_args += '-DMESA_EGL_NO_X11_HEADERS'
 604   gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
 605 endif
 606 if with_platform_drm
 607   if with_egl and not with_gbm
 608     error('EGL drm platform requires gbm')
 609   endif
 610   pre_args += '-DHAVE_DRM_PLATFORM'
 611 endif
 612 if with_platform_surfaceless
 613   pre_args += '-DHAVE_SURFACELESS_PLATFORM'
 614 endif
 615 if with_platform_android
 616   dep_android = [
 617     dependency('cutils'),
 618     dependency('hardware'),
 619     dependency('sync'),
 620   ]
 621   pre_args += '-DHAVE_ANDROID_PLATFORM'
 622 endif
 623
 624 prog_python2 = find_program('python2')
 625 has_mako = run_command(prog_python2, '-c', 'import mako')
 626 if has_mako.returncode() != 0
 627   error('Python (2.x) mako module required to build mesa.')
 628 endif
 629
 630 cc = meson.get_compiler('c')
 631 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
 632   error('When using GCC, version 4.4.6 or later is required.')
 633 endif
 634
 635 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
 636 if get_option('buildtype') == 'debug'
 637   pre_args += '-DDEBUG'
 638 endif
 639
 640 if get_option('shader-cache')
 641   pre_args += '-DENABLE_SHADER_CACHE'
 642 elif with_amd_vk
 643   error('Radv requires shader cache support')
 644 endif
 645
 646 # Check for GCC style builtins
 647 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
 648              'ffsll', 'popcount', 'popcountll', 'unreachable']
 649   if cc.has_function(b)
 650     pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
 651   endif
 652 endforeach
 653
 654 # check for GCC __attribute__
 655 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
 656              'warn_unused_result', 'weak',]
 657   if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
 658                  name : '__attribute__((@0@))'.format(a))
 659     pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
 660   endif
 661 endforeach
 662 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
 663                name : '__attribute__((format(...)))')
 664   pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
 665 endif
 666 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
 667                name : '__attribute__((packed))')
 668   pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
 669 endif
 670 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
 671                name : '__attribute__((returns_nonnull))')
 672   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
 673 endif
 674 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
 675                   int foo_hid(void) __attribute__((visibility("hidden")));
 676                   int foo_int(void) __attribute__((visibility("internal")));
 677                   int foo_pro(void) __attribute__((visibility("protected")));''',
 678                name : '__attribute__((visibility(...)))')
 679   pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
 680 endif
 681 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
 682                name : '__attribute__((alias(...)))')
 683   pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
 684 endif
 685 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
 686                name : '__attribute__((__noreturn__))')
 687   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
 688 endif
 689
 690 # TODO: this is very incomplete
 691 if ['linux', 'cygwin'].contains(host_machine.system())
 692   pre_args += '-D_GNU_SOURCE'
 693 endif
 694
 695 # Check for generic C arguments
 696 c_args = []
 697 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
 698              '-Werror=missing-prototypes', '-fno-math-errno',
 699              '-fno-trapping-math', '-Qunused-arguments']
 700   if cc.has_argument(a)
 701     c_args += a
 702   endif
 703 endforeach
 704 c_vis_args = []
 705 if cc.has_argument('-fvisibility=hidden')
 706   c_vis_args += '-fvisibility=hidden'
 707 endif
 708
 709 # Check for generic C++ arguments
 710 cpp = meson.get_compiler('cpp')
 711 cpp_args = []
 712 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
 713              '-Qunused-arguments']
 714   if cpp.has_argument(a)
 715     cpp_args += a
 716   endif
 717 endforeach
 718
 719 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
 720 # option is not supported. Hence, check for -Wfoo instead.
 721 if cpp.has_argument('-Wnon-virtual-dtor')
 722   cpp_args += '-Wno-non-virtual-dtor'
 723 endif
 724
 725 no_override_init_args = []
 726 foreach a : ['override-init', 'initializer-overrides']
 727   if cc.has_argument('-W' + a)
 728     no_override_init_args += '-Wno-' + a
 729   endif
 730 endforeach
 731
 732 cpp_vis_args = []
 733 if cpp.has_argument('-fvisibility=hidden')
 734   cpp_vis_args += '-fvisibility=hidden'
 735 endif
 736
 737 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
 738 # in parts of the mesa code base that need to compile with old versions of
 739 # MSVC, mainly common code
 740 c_msvc_compat_args = []
 741 cpp_msvc_compat_args = []
 742 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
 743   if cc.has_argument(a)
 744     c_msvc_compat_args += a
 745   endif
 746   if cpp.has_argument(a)
 747     cpp_msvc_compat_args += a
 748   endif
 749 endforeach
 750
 751 if host_machine.cpu_family().startswith('x86')
 752   pre_args += '-DHAVE_SSE41'
 753   with_sse41 = true
 754   sse41_args = ['-msse4.1']
 755
 756   # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
 757   # that's not guaranteed
 758   if host_machine.cpu_family() == 'x86'
 759     sse41_args += '-mstackrealign'
 760   endif
 761 else
 762   with_sse41 = false
 763   sse41_args = []
 764 endif
 765
 766 # Check for GCC style atomics
 767 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
 768                name : 'GCC atomic builtins')
 769   pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
 770 endif
 771 if not cc.links('''#include <stdint.h>
 772                    uint64_t v;
 773                    int main() {
 774                      return __sync_add_and_fetch(&v, (uint64_t)1);
 775                    }''',
 776                 name : 'GCC 64bit atomics')
 777   pre_args += '-DMISSING_64_BIT_ATOMICS'
 778 endif
 779
 780 # TODO: endian
 781 # TODO: powr8
 782 # TODO: shared/static? Is this even worth doing?
 783
 784 # Building x86 assembly code requires running x86 binaries. It is possible for
 785 # x86_64 OSes to run x86 binaries, so don't disable asm in those cases
 786 # TODO: it should be possible to use an exe_wrapper to run the binary during
 787 # the build.
 788 if meson.is_cross_build()
 789   if not (build_machine.cpu_family() == 'x86_64' and host_machine.cpu_family() == 'x86'
 790           and build_machine.system() == host_machine.system())
 791     message('Cross compiling to x86 from non-x86, disabling asm')
 792     with_asm = false
 793   endif
 794 endif
 795
 796 with_asm_arch = ''
 797 if with_asm
 798   # TODO: SPARC and PPC
 799   if host_machine.cpu_family() == 'x86'
 800     if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
 801       with_asm_arch = 'x86'
 802       pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
 803                    '-DUSE_SSE_ASM']
 804     endif
 805   elif host_machine.cpu_family() == 'x86_64'
 806     if host_machine.system() == 'linux'
 807       with_asm_arch = 'x86_64'
 808       pre_args += ['-DUSE_X86_64_ASM']
 809     endif
 810   elif host_machine.cpu_family() == 'arm'
 811     if host_machine.system() == 'linux'
 812       with_asm_arch = 'arm'
 813       pre_args += ['-DUSE_ARM_ASM']
 814     endif
 815   elif host_machine.cpu_family() == 'aarch64'
 816     if host_machine.system() == 'linux'
 817       with_asm_arch = 'aarch64'
 818       pre_args += ['-DUSE_AARCH64_ASM']
 819     endif
 820   endif
 821 endif
 822
 823 # Check for standard headers and functions
 824 if cc.has_header_symbol('sys/sysmacros.h', 'major')
 825   pre_args += '-DMAJOR_IN_SYSMACROS'
 826 elif cc.has_header_symbol('sys/mkdev.h', 'major')
 827   pre_args += '-DMAJOR_IN_MKDEV'
 828 endif
 829
 830 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h']
 831   if cc.has_header(h)
 832     pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
 833   endif
 834 endforeach
 835
 836 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
 837   if cc.has_function(f)
 838     pre_args += '-DHAVE_@0@'.format(f.to_upper())
 839   endif
 840 endforeach
 841
 842 # strtod locale support
 843 if cc.links('''
 844     #define _GNU_SOURCE
 845     #include <stdlib.h>
 846     #include <locale.h>
 847     #ifdef HAVE_XLOCALE_H
 848     #include <xlocale.h>
 849     #endif
 850     int main() {
 851       locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 852       const char *s = "1.0";
 853       char *end;
 854       double d = strtod_l(s, end, loc);
 855       float f = strtof_l(s, end, loc);
 856       freelocale(loc);
 857       return 0;
 858     }''',
 859     extra_args : pre_args,
 860     name : 'strtod has locale support')
 861   pre_args += '-DHAVE_STRTOD_L'
 862 endif
 863
 864 # Check for some linker flags
 865 ld_args_bsymbolic = []
 866 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
 867   ld_args_bsymbolic += '-Wl,-Bsymbolic'
 868 endif
 869 ld_args_gc_sections = []
 870 if cc.links('static char unused() { return 5; } int main() { return 0; }',
 871             args : '-Wl,--gc-sections', name : 'gc-sections')
 872   ld_args_gc_sections += '-Wl,--gc-sections'
 873 endif
 874 with_ld_version_script = false
 875 if cc.links('int main() { return 0; }',
 876             args : '-Wl,--version-script=@0@'.format(
 877               join_paths(meson.source_root(), 'build-support/conftest.map')),
 878             name : 'version-script')
 879   with_ld_version_script = true
 880 endif
 881 with_ld_dynamic_list = false
 882 if cc.links('int main() { return 0; }',
 883             args : '-Wl,--dynamic-list=@0@'.format(
 884               join_paths(meson.source_root(), 'build-support/conftest.dyn')),
 885             name : 'dynamic-list')
 886   with_ld_dynamic_list = true
 887 endif
 888
 889 # check for dl support
 890 if cc.has_function('dlopen')
 891   dep_dl = []
 892 else
 893   dep_dl = cc.find_library('dl')
 894 endif
 895 if cc.has_function('dladdr', dependencies : dep_dl)
 896   # This is really only required for megadrivers
 897   pre_args += '-DHAVE_DLADDR'
 898 endif
 899
 900 if cc.has_function('dl_iterate_phdr')
 901   pre_args += '-DHAVE_DL_ITERATE_PHDR'
 902 elif with_intel_vk
 903   error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
 904 elif with_dri_i965 and get_option('shader-cache')
 905   error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
 906 endif
 907
 908 # Determine whether or not the rt library is needed for time functions
 909 if cc.has_function('clock_gettime')
 910   dep_clock = []
 911 else
 912   dep_clock = cc.find_library('rt')
 913 endif
 914
 915 with_gallium_drisw_kms = false
 916 dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
 917                         required : with_dri2 or with_dri3)
 918 if dep_libdrm.found()
 919   pre_args += '-DHAVE_LIBDRM'
 920   if with_dri_platform == 'drm' and with_dri
 921     with_gallium_drisw_kms = true
 922   endif
 923 endif
 924
 925 # TODO: some of these may be conditional
 926 dep_zlib = dependency('zlib', version : '>= 1.2.3')
 927 dep_thread = dependency('threads')
 928 if dep_thread.found() and host_machine.system() != 'windows'
 929   pre_args += '-DHAVE_PTHREAD'
 930 endif
 931 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600 # TODO: clover
 932   dep_elf = dependency('libelf', required : false)
 933   if not dep_elf.found()
 934     dep_elf = cc.find_library('elf')
 935   endif
 936 else
 937   dep_elf = []
 938 endif
 939 dep_expat = dependency('expat')
 940 # this only exists on linux so either this is linux and it will be found, or
 941 # its not linux and and wont
 942 dep_m = cc.find_library('m', required : false)
 943
 944 dep_libdrm_amdgpu = []
 945 dep_libdrm_radeon = []
 946 dep_libdrm_nouveau = []
 947 dep_libdrm_etnaviv = []
 948 dep_libdrm_freedreno = []
 949 if with_amd_vk or with_gallium_radeonsi
 950   dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.89')
 951 endif
 952 if (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
 953     with_gallium_r300 or with_gallium_r600)
 954   dep_libdrm_radeon = dependency('libdrm_radeon', version : '>= 2.4.71')
 955 endif
 956 if with_gallium_nouveau or with_dri_nouveau
 957   dep_libdrm_nouveau = dependency('libdrm_nouveau', version : '>= 2.4.66')
 958 endif
 959 if with_gallium_etnaviv
 960   dep_libdrm_etnaviv = dependency('libdrm_etnaviv', version : '>= 2.4.82')
 961 endif
 962 if with_gallium_freedreno
 963   dep_libdrm_freedreno = dependency('libdrm_freedreno', version : '>= 2.4.89')
 964 endif
 965
 966 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
 967 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
 968   llvm_modules += ['amdgpu', 'bitreader', 'ipo']
 969   if with_gallium_r600
 970     llvm_modules += 'asmparser'
 971   endif
 972 endif
 973
 974 _llvm = get_option('llvm')
 975 if _llvm == 'auto'
 976   dep_llvm = dependency(
 977     'llvm', version : '>= 3.9.0', modules : llvm_modules,
 978     required : with_amd_vk or with_gallium_radeonsi,
 979   )
 980   with_llvm = dep_llvm.found()
 981 elif _llvm == 'true'
 982   dep_llvm = dependency('llvm', version : '>= 3.9.0', modules : llvm_modules)
 983   with_llvm = true
 984 else
 985   dep_llvm = []
 986   with_llvm = false
 987 endif
 988 if with_llvm
 989   _llvm_version = dep_llvm.version().split('.')
 990   # Development versions of LLVM have an 'svn' suffix, we don't want that for
 991   # our version checks.
 992   _llvm_patch = _llvm_version[2]
 993   if _llvm_patch.endswith('svn')
 994     _llvm_patch = _llvm_patch.split('s')[0]
 995   endif
 996   pre_args += [
 997     '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
 998     '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
 999   ]
1000 elif with_amd_vk or with_gallium_radeonsi
1001   error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM is disabled.')
1002 endif
1003
1004 dep_glvnd = []
1005 if with_glvnd
1006   dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1007   pre_args += '-DUSE_LIBGLVND=1'
1008 endif
1009
1010 if with_valgrind != 'false'
1011   dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1012   if dep_valgrind.found()
1013     pre_args += '-DHAVE_VALGRIND'
1014   endif
1015 else
1016   dep_valgrind = []
1017 endif
1018
1019 # pthread stubs. Lets not and say we didn't
1020
1021 prog_bison = find_program('bison', required : with_any_opengl)
1022 prog_flex = find_program('flex', required : with_any_opengl)
1023
1024 dep_selinux = []
1025 if get_option('selinux')
1026   dep_selinux = dependency('libselinux')
1027   pre_args += '-DMESA_SELINUX'
1028 endif
1029
1030 # TODO: llvm-prefix and llvm-shared-libs
1031
1032 if with_libunwind != 'false'
1033   dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1034   if dep_unwind.found()
1035     pre_args += '-DHAVE_LIBUNWIND'
1036   endif
1037 else
1038   dep_unwind = []
1039 endif
1040
1041 # TODO: gallium-hud
1042
1043 if with_osmesa != 'none'
1044   if with_osmesa == 'classic' and not with_dri_swrast
1045     error('OSMesa classic requires dri (classic) swrast.')
1046   endif
1047   if with_osmesa == 'gallium' and not with_gallium_softpipe
1048     error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1049   endif
1050   osmesa_lib_name = 'OSMesa'
1051   osmesa_bits = get_option('osmesa-bits')
1052   if osmesa_bits != '8'
1053     if with_dri or with_glx != 'disabled'
1054       error('OSMesa bits must be 8 if building glx or dir based drivers')
1055     endif
1056     osmesa_lib_name = osmesa_lib_name + osmesa_bits
1057     pre_args += [
1058       '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1059     ]
1060   endif
1061 endif
1062
1063 # TODO: symbol mangling
1064
1065 if with_platform_wayland
1066   prog_wl_scanner = find_program('wayland-scanner')
1067   dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1068   dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1069   dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1070   wayland_dmabuf_xml = join_paths(
1071     dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1072     'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1073   )
1074   pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1075 else
1076   prog_wl_scanner = []
1077   dep_wl_protocols = []
1078   dep_wayland_client = []
1079   dep_wayland_server = []
1080   wayland_dmabuf_xml = ''
1081 endif
1082
1083 dep_x11 = []
1084 dep_xext = []
1085 dep_xdamage = []
1086 dep_xfixes = []
1087 dep_x11_xcb = []
1088 dep_xcb = []
1089 dep_xcb_glx = []
1090 dep_xcb_dri2 = []
1091 dep_xcb_dri3 = []
1092 dep_dri2proto = []
1093 dep_glproto = []
1094 dep_xxf86vm = []
1095 dep_xcb_dri3 = []
1096 dep_xcb_present = []
1097 dep_xcb_sync = []
1098 dep_xcb_xfixes = []
1099 dep_xshmfence = []
1100 if with_platform_x11
1101   if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1102     dep_x11 = dependency('x11')
1103     dep_xext = dependency('xext')
1104     dep_xcb = dependency('xcb')
1105   elif with_glx == 'dri'
1106     dep_x11 = dependency('x11')
1107     dep_xext = dependency('xext')
1108     dep_xdamage = dependency('xdamage', version : '>= 1.1')
1109     dep_xfixes = dependency('xfixes')
1110     dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1111     dep_xxf86vm = dependency('xxf86vm', required : false)
1112   endif
1113   if (with_any_vk or with_glx == 'dri' or
1114        (with_gallium_vdpau or with_gallium_xvmc or with_gallium_omx or
1115         with_gallium_xa))
1116     dep_xcb = dependency('xcb')
1117     dep_x11_xcb = dependency('x11-xcb')
1118   endif
1119   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
1120     dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1121
1122     if with_dri3
1123       pre_args += '-DHAVE_DRI3'
1124       dep_xcb_dri3 = dependency('xcb-dri3')
1125       dep_xcb_present = dependency('xcb-present')
1126       dep_xcb_sync = dependency('xcb-sync')
1127       dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1128     endif
1129   endif
1130   if with_glx == 'dri'
1131     if with_dri_platform == 'drm'
1132       dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1133     endif
1134     dep_glproto = dependency('glproto', version : '>= 1.4.14')
1135   endif
1136   if with_egl
1137     dep_xcb_xfixes = dependency('xcb-xfixes')
1138   endif
1139 endif
1140
1141 if get_option('gallium-extra-hud')
1142   pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1143 endif
1144
1145 _sensors = get_option('lmsensors')
1146 if _sensors != 'false'
1147   dep_lmsensors = cc.find_library('libsensors', required : _sensors == 'true')
1148   if dep_lmsensors.found()
1149     pre_args += '-DHAVE_LIBSENSORS=1'
1150   endif
1151 else
1152   dep_lmsensors = []
1153 endif
1154
1155 # TODO: clover
1156
1157 # TODO: gallium tests
1158
1159 # TODO: various libdirs
1160
1161 # TODO: swr
1162
1163 # TODO: gallium driver dirs
1164
1165 # FIXME: this is a workaround for #2326
1166 prog_touch = find_program('touch')
1167 dummy_cpp = custom_target(
1168   'dummy_cpp',
1169   output : 'dummy.cpp',
1170   command : [prog_touch, '@OUTPUT@'],
1171 )
1172
1173 foreach a : pre_args
1174   add_project_arguments(a, language : ['c', 'cpp'])
1175 endforeach
1176 foreach a : c_args
1177   add_project_arguments(a, language : ['c'])
1178 endforeach
1179 foreach a : cpp_args
1180   add_project_arguments(a, language : ['cpp'])
1181 endforeach
1182
1183 inc_include = include_directories('include')
1184
1185 gl_priv_reqs = [
1186   'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1187   'xcb-glx >= 1.8.1', 'libdrm >= 2.4.75',
1188 ]
1189 if dep_xxf86vm != [] and dep_xxf86vm.found()
1190   gl_priv_reqs += 'xxf86vm'
1191 endif
1192 if with_dri_platform == 'drm'
1193   gl_priv_reqs += 'xcb-dri2 >= 1.8'
1194 endif
1195
1196 gl_priv_libs = []
1197 if dep_thread.found()
1198   gl_priv_libs += ['-lpthread', '-pthread']
1199 endif
1200 if dep_m.found()
1201   gl_priv_libs += '-lm'
1202 endif
1203 if dep_dl != [] and dep_dl.found()
1204   gl_priv_libs += '-ldl'
1205 endif
1206
1207 pkg = import('pkgconfig')
1208
1209 subdir('include')
1210 subdir('bin')
1211 subdir('src')