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('mesa', ['c', 'cpp'], version : '17.3.0-devel', license : 'MIT',
  22         default_options : ['c_std=c99', 'cpp_std=c++11'])
  23
  24 # Arguments for the preprocessor, put these in a separate array from the C and
  25 # C++ (cpp in meson terminology) arguments since they need to be added to the
  26 # default arguments for both C and C++.
  27 pre_args = [
  28   '-D__STDC_CONSTANT_MACROS',
  29   '-D__STDC_FORMAT_MACROS',
  30   '-D__STDC_LIMIT_MACROS',
  31   '-DVERSION="@0@"'.format(meson.project_version()),
  32   '-DPACKAGE_VERSION=VERSION',
  33   '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
  34 ]
  35
  36 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
  37 with_tests = get_option('build-tests')
  38 with_valgrind = get_option('valgrind')
  39 with_asm = get_option('asm')
  40
  41 # XXX: yeah, do these
  42 with_appledri = false
  43 with_windowsdri = false
  44
  45 dri_drivers_path = get_option('dri-drivers-path')
  46 if dri_drivers_path == ''
  47   dri_drivers_path = join_paths(get_option('libdir'), 'dri')
  48 endif
  49
  50 with_gles1 = get_option('gles1')
  51 with_gles2 = get_option('gles2')
  52 with_opengl = get_option('opengl')
  53 with_any_opengl = with_opengl or with_gles1 or with_gles2
  54 # Only build shared_glapi if at least one OpenGL API is enabled
  55 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
  56
  57 # TODO: these will need options, but at the moment they just control header
  58 # installs
  59 with_osmesa = false
  60
  61 # shared-glapi is required if at least two OpenGL APIs are being built
  62 if not with_shared_glapi
  63   if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
  64       or (with_gles2 and with_opengl))
  65     error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
  66   endif
  67 endif
  68
  69 # We require OpenGL for OpenGL ES
  70 if (with_gles1 or with_gles2) and not with_opengl
  71   error('building OpenGL ES without OpenGL is not supported.')
  72 endif
  73
  74 with_dri = false
  75 with_dri_i915 = false
  76 with_dri_i965 = false
  77 with_dri_swrast = false
  78 _drivers = get_option('dri-drivers')
  79 if _drivers != ''
  80   _split = _drivers.split(',')
  81   with_dri_i915 = _split.contains('i915')
  82   with_dri_i965 = _split.contains('i965')
  83   with_dri_swrast = _split.contains('swrast')
  84   with_dri = true
  85 endif
  86
  87 dep_libdrm_intel = []
  88 if with_dri_i915
  89   dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
  90 endif
  91
  92 if not with_dri
  93   with_gles1 = false
  94   with_gles2 = false
  95   with_opengl = false
  96   with_any_opengl = false
  97   with_shared_glapi = false
  98 endif
  99
 100 # TODO: other OSes
 101 with_dri_platform = 'drm'
 102
 103 with_gallium = false
 104 # TODO: gallium drivers
 105
 106 # TODO: conditionalize libdrm requirement
 107 dep_libdrm = dependency('libdrm', version : '>= 2.4.75')
 108 pre_args += '-DHAVE_LIBDRM'
 109
 110 with_dri2 = with_dri_platform == 'drm' and dep_libdrm.found()
 111 with_dri3 = get_option('dri3')
 112 if with_dri3 == 'auto'
 113   if host_machine.system() == 'linux' and with_dri2
 114     with_dri3 = true
 115   else
 116     with_dri3 = false
 117  endif
 118 elif with_dri3 == 'yes'
 119   if not with_dri2
 120     error('dri3 support requires libdrm')
 121   endif
 122   with_dri3 = true
 123 else
 124   with_dri3 = false
 125 endif
 126
 127 # TODO: there are more platforms required for non-vulkan drivers
 128 with_platform_wayland = false
 129 with_platform_x11 = false
 130 _platforms = get_option('platforms')
 131 if _platforms != ''
 132   _split = _platforms.split(',')
 133   with_platform_x11 = _split.contains('x11')
 134   with_platform_wayland = _split.contains('wayland')
 135 endif
 136
 137 with_gbm = get_option('gbm')
 138 if with_gbm == 'auto' and with_dri  # TODO: or gallium
 139   with_gbm = host_machine.system() == 'linux'
 140 elif with_gbm == 'yes'
 141   if not ['linux', 'bsd'].contains(host_machine.system())
 142     error('GBM only supports unix-like platforms')
 143   endif
 144   with_gbm = true
 145 else
 146   with_gbm = false
 147 endif
 148
 149 with_glx = get_option('glx')
 150 if with_glx != 'disabled'
 151   pre_args += '-DGLX_USE_TLS'
 152   if not (with_platform_x11 and with_any_opengl) and with_glx != 'auto'
 153     error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
 154   elif with_glx == 'gallium-xlib'
 155     if not with_gallium
 156       error('Gallium-xlib based GLX requires at least one gallium driver')
 157     elif with_dri
 158       error('gallium-xlib conflicts with any dri driver')
 159     endif
 160   elif with_glx == 'dri' and not with_dri
 161     error('dri based GLX requires at least one DRI driver')
 162   elif with_glx == 'auto'
 163     if with_dri
 164       with_glx = 'dri'
 165     elif with_gallium
 166       with_glx = 'gallium-xlib'
 167     elif with_platform_x11 and with_any_opengl
 168       with_glx = 'xlib'
 169     else
 170       with_glx = 'disabled'
 171     endif
 172   endif
 173 endif
 174
 175 with_glvnd = get_option('glvnd')
 176 if with_glvnd and with_glx != 'dri'
 177   message('glvnd requires dri based glx')
 178 endif
 179
 180 # TODO: toggle for this
 181 with_glx_direct = true
 182
 183 if with_vulkan_icd_dir == ''
 184   with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
 185 endif
 186
 187 with_intel_vk = false
 188 with_amd_vk = false
 189 with_any_vk = false
 190 _vulkan_drivers = get_option('vulkan-drivers')
 191 if _vulkan_drivers != ''
 192   _split = _vulkan_drivers.split(',')
 193   with_intel_vk = _split.contains('intel')
 194   with_amd_vk = _split.contains('amd')
 195   with_any_vk = with_amd_vk or with_intel_vk
 196   if not (with_platform_x11 or with_platform_wayland)
 197     error('Vulkan requires at least one platform (x11, wayland)')
 198   endif
 199   if with_platform_x11 and not with_dri3
 200     error('Vulkan drivers require dri3 for X11 support')
 201   endif
 202 endif
 203
 204 if with_dri # TODO: or gallium
 205   if with_glx == 'disabled' # TODO: or egl
 206     error('building dri or gallium drivers require at least one window system')
 207   endif
 208 endif
 209
 210 prog_python2 = find_program('python2')
 211 has_mako = run_command(prog_python2, '-c', 'import mako')
 212 if has_mako.returncode() != 0
 213   error('Python (2.x) mako module required to build mesa.')
 214 endif
 215
 216 cc = meson.get_compiler('c')
 217 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
 218   error('When using GCC, version 4.4.6 or later is required.')
 219 endif
 220
 221 # Define DEBUG for debug and debugoptimized builds
 222 if get_option('buildtype').startswith('debug')
 223   pre_args += '-DDEBUG'
 224 endif
 225
 226 if get_option('shader-cache')
 227   pre_args += '-DENABLE_SHADER_CACHE'
 228 elif with_amd_vk
 229   error('Radv requires shader cache support')
 230 endif
 231
 232 # Check for GCC style builtins
 233 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
 234              'ffsll', 'popcount', 'popcountll', 'unreachable']
 235   if cc.has_function(b)
 236     pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
 237   endif
 238 endforeach
 239
 240 # check for GCC __attribute__
 241 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
 242              'warn_unused_result', 'weak',]
 243   if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
 244                  name : '__attribute__((@0@))'.format(a))
 245     pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
 246   endif
 247 endforeach
 248 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
 249                name : '__attribute__((format(...)))')
 250   pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
 251 endif
 252 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
 253                name : '__attribute__((packed))')
 254   pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
 255 endif
 256 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
 257                name : '__attribute__((returns_nonnull))')
 258   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
 259 endif
 260 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
 261                   int foo_hid(void) __attribute__((visibility("hidden")));
 262                   int foo_int(void) __attribute__((visibility("internal")));
 263                   int foo_pro(void) __attribute__((visibility("protected")));''',
 264                name : '__attribute__((visibility(...)))')
 265   pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
 266 endif
 267 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
 268                name : '__attribute__((alias(...)))')
 269   pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
 270 endif
 271
 272 # TODO: this is very incomplete
 273 if host_machine.system() == 'linux'
 274   pre_args += '-D_GNU_SOURCE'
 275 endif
 276
 277 # Check for generic C arguments
 278 c_args = []
 279 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
 280              '-Werror=missing-prototypes', '-fno-math-errno',
 281              '-fno-trapping-math', '-Qunused-arguments']
 282   if cc.has_argument(a)
 283     c_args += a
 284   endif
 285 endforeach
 286 c_vis_args = []
 287 if cc.has_argument('-fvisibility=hidden')
 288   c_vis_args += '-fvisibility=hidden'
 289 endif
 290
 291 # Check for generic C++ arguments
 292 cpp = meson.get_compiler('cpp')
 293 cpp_args = []
 294 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
 295              '-Qunused-arguments', '-Wno-non-virtual-dtor']
 296   if cpp.has_argument(a)
 297     cpp_args += a
 298   endif
 299 endforeach
 300 cpp_vis_args = []
 301 if cpp.has_argument('-fvisibility=hidden')
 302   cpp_vis_args += '-fvisibility=hidden'
 303 endif
 304
 305 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
 306 # in parts of the mesa code base that need to compile with old versions of
 307 # MSVC, mainly common code
 308 c_msvc_compat_args = []
 309 cpp_msvc_compat_args = []
 310 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
 311   if cc.has_argument(a)
 312     c_msvc_compat_args += a
 313   endif
 314   if cpp.has_argument(a)
 315     cpp_msvc_compat_args += a
 316   endif
 317 endforeach
 318
 319 no_override_init_args = []
 320 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
 321   if cc.has_argument(a)
 322     no_override_init_args += a
 323   endif
 324 endforeach
 325
 326 # TODO: SSE41 (which is only required for core mesa)
 327
 328 # Check for GCC style atomics
 329 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
 330                name : 'GCC atomic builtins')
 331   pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
 332 endif
 333 if not cc.links('''#include <stdint.h>
 334                    uint64_t v;
 335                    int main() {
 336                      return __sync_add_and_fetch(&v, (uint64_t)1);
 337                    }''',
 338                 name : 'GCC 64bit atomics')
 339   pre_args += '-DMISSING_64_BIT_ATOMICS'
 340 endif
 341
 342 # TODO: endian
 343 # TODO: powr8
 344 # TODO: shared/static? Is this even worth doing?
 345
 346 # I don't think that I need to set any of the debug stuff, I think meson
 347 # handles that for us
 348
 349 # TODO: ldflags
 350
 351 # TODO: texture-float (gallium/mesa only)
 352
 353 # TODO: cross-compiling. I don't think this is relavent to meson
 354
 355 # FIXME: enable asm when cross compiler
 356 # This is doable (autotools does it), but it's not of immediate concern
 357 if meson.is_cross_build()
 358   message('Cross compiling, disabling asm')
 359   with_asm = false
 360 endif
 361
 362 with_asm_arch = ''
 363 if with_asm
 364   # TODO: SPARC and PPC
 365   if host_machine.cpu_family() == 'x86'
 366     if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
 367       with_asm_arch = 'x86'
 368       pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
 369                    '-DUSE_SSE_ASM']
 370     endif
 371   elif host_machine.cpu_family() == 'x86_64'
 372     if host_machine.system() == 'linux'
 373       with_asm_arch = 'x86_64'
 374       pre_args += ['-DUSE_X86_64_ASM']
 375     endif
 376   elif host_machine.cpu_family() == 'arm'
 377     if host_machine.system() == 'linux'
 378       with_asm_arch = 'arm'
 379       pre_args += ['-DUSE_ARM_ASM']
 380     endif
 381   elif host_machine.cpu_family() == 'aarch64'
 382     if host_machine.system() == 'linux'
 383       with_asm_arch = 'aarch64'
 384       pre_args += ['-DUSE_AARCH64_ASM']
 385     endif
 386   endif
 387 endif
 388
 389 # Check for standard headers and functions
 390 if cc.has_header_symbol('sys/sysmacros.h', 'major')
 391   pre_args += '-DMAJOR_IN_SYSMACROS'
 392 elif cc.has_header_symbol('sys/mkdev.h', 'major')
 393   pre_args += '-DMAJOR_IN_MKDEV'
 394 endif
 395
 396 foreach h : ['xlocale.h', 'sys/sysctl.h']
 397   if cc.has_header(h)
 398     pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
 399   endif
 400 endforeach
 401
 402 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
 403   if cc.has_function(f)
 404     pre_args += '-DHAVE_@0@'.format(f.to_upper())
 405   endif
 406 endforeach
 407
 408 # strtod locale support
 409 if cc.links('''
 410     #define _GNU_SOURCE
 411     #include <stdlib.h>
 412     #include <locale.h>
 413     #ifdef HAVE_XLOCALE_H
 414     #include <xlocale.h>
 415     #endif
 416     int main() {
 417       locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 418       const char *s = "1.0";
 419       char *end;
 420       double d = strtod_l(s, end, loc);
 421       float f = strtod_l(s, end, loc);
 422       freelocale(loc);
 423       return 0;
 424     }''',
 425     extra_args : pre_args,
 426     name : 'strtod has locale support')
 427   pre_args += '-DHAVE_STRTOD_L'
 428 endif
 429
 430 # Check for some linker flags
 431 ld_args_bsymbolic = []
 432 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic')
 433   ld_args_bsymbolic += '-Wl,-Bsymbolic'
 434 endif
 435 ld_args_gc_sections = []
 436 if cc.links('static char unused() { return 5; } int main() { return 0; }',
 437             args : '-Wl,--gc-sections')
 438   ld_args_gc_sections += '-Wl,--gc-sections'
 439 endif
 440
 441 # check for dl support
 442 if cc.has_function('dlopen')
 443   dep_dl = []
 444 else
 445   dep_dl = cc.find_library('dl')
 446 endif
 447 if cc.has_function('dladdr', dependencies : dep_dl)
 448   # This is really only required for megadrivers
 449   pre_args += '-DHAVE_DLADDR'
 450 endif
 451
 452 if cc.has_function('dl_iterate_phdr')
 453   pre_args += '-DHAVE_DL_ITERATE_PHDR'
 454 else
 455   # TODO: this is required for vulkan
 456 endif
 457
 458 # Determine whether or not the rt library is needed for time functions
 459 if cc.has_function('clock_gettime')
 460   dep_clock = []
 461 else
 462   dep_clock = cc.find_library('rt')
 463 endif
 464
 465 # TODO: some of these may be conditional
 466 dep_zlib = dependency('zlib', version : '>= 1.2.3')
 467 dep_thread = dependency('threads')
 468 pre_args += '-DHAVE_PTHREAD'
 469 dep_elf = dependency('libelf', required : false)
 470 if not dep_elf.found()
 471   dep_elf = cc.find_library('elf', required : with_amd_vk) # TODO: clover, r600, radeonsi
 472 endif
 473 dep_expat = dependency('expat')
 474 # this only exists on linux so either this is linux and it will be found, or
 475 # its not linux and and wont
 476 dep_m = cc.find_library('m', required : false)
 477
 478 dep_libdrm_amdgpu = []
 479 if with_amd_vk
 480   dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.82')
 481 endif
 482
 483 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
 484 if with_amd_vk
 485   llvm_modules += ['amdgpu', 'bitreader', 'ipo']
 486 endif
 487 dep_llvm = dependency(
 488   'llvm', version : '>= 3.9.0', required : false, modules : llvm_modules,
 489 )
 490 if not dep_llvm.found()
 491   if with_amd_vk
 492     error('Radv requires llvm.')
 493   endif
 494 else
 495   _llvm_version = dep_llvm.version().split('.')
 496   # Development versions of LLVM have an 'svn' suffix, we don't want that for
 497   # our version checks.
 498   _llvm_patch = _llvm_version[2]
 499   if _llvm_patch.endswith('svn')
 500     _llvm_patch = _llvm_patch.split('s')[0]
 501   endif
 502   pre_args += [
 503     '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
 504     '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
 505   ]
 506 endif
 507
 508 dep_glvnd = []
 509 if with_glvnd
 510   dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
 511   pre_args += '-DUSE_LIBGLVND=1'
 512 endif
 513
 514 # TODO: make this conditional
 515 dep_valgrind = dependency('valgrind', required : false)
 516 if dep_valgrind.found() and with_valgrind
 517   pre_args += '-DHAVE_VALGRIND'
 518 endif
 519
 520 # pthread stubs. Lets not and say we didn't
 521
 522 prog_bison = find_program('bison', required : with_any_opengl)
 523 prog_flex = find_program('flex', required : with_any_opengl)
 524
 525 # TODO: selinux
 526 dep_selinux = []
 527
 528 # TODO: llvm-prefix and llvm-shared-libs
 529
 530 # TODO: unwind (llvm [radeon, gallivm] and gallium)
 531
 532 # TODO: flags for opengl, gles, dri
 533
 534 # TODO: gallium-hud
 535
 536 # TODO: glx provider
 537
 538 # TODO: osmesa provider
 539
 540 # TODO: flags for xa, egl, gbm, nin, xvmc, vdpau, omx, va, opencl,
 541 #       gallium-tests,
 542
 543 # TODO: gallium drivers
 544
 545 # TODO: symbol mangling
 546
 547 # TODO: egl configuration
 548
 549 if with_platform_wayland
 550   prog_wl_scanner = find_program('wayland-scanner')
 551   dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
 552   dep_wayland_client = dependency('wayland-client', version : '>=1.11')
 553   dep_wayland_server = dependency('wayland-server', version : '>=1.11')
 554 else
 555   prog_wl_scanner = []
 556   dep_wl_protocols = []
 557   dep_wayland_client = []
 558   dep_wayland_server = []
 559 endif
 560
 561 dep_xcb_dri2 = []
 562 dep_xcb_dri3 = []
 563 dep_dri2proto = []
 564 dep_glproto = []
 565 dep_x11 = []
 566 dep_xf86vm = []
 567 if with_platform_x11
 568   if with_glx == 'xlib'
 569     # TODO
 570     error('TODO')
 571   elif with_glx == 'gallium-xlib'
 572     # TODO
 573     error('TODO')
 574   else
 575     pre_args += '-DGLX_INDIRECT_RENDERING'
 576     if with_glx_direct
 577       pre_args += '-DGLX_DIRECT_RENDERING'
 578     endif
 579     if with_dri_platform == 'drm'
 580       pre_args += '-DGLX_USE_DRM'
 581       dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
 582       dep_x11 = [
 583         dependency('x11'),
 584         dependency('xext'),
 585         dependency('xdamage', version : '>= 1.1'),
 586         dependency('xfixes'),
 587         dependency('x11-xcb'),
 588         dependency('xcb'),
 589         dependency('xcb-glx', version : '>= 1.8.1'),
 590       ]
 591
 592       dep_xf86vm = dependency('xxf86vm', required : false)
 593     endif
 594     # TODO: XF86VIDMODE
 595   endif
 596   if with_glx != 'disabled'
 597     dep_glproto = dependency('glproto', version : '>= 1.4.14')
 598   endif
 599   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 600     dep_xcb_dri2 = [
 601       dependency('x11-xcb'),
 602       dependency('xcb'),
 603       dependency('xcb-dri2', version : '>= 1.8'),
 604       dependency('xcb-xfixes'),
 605     ]
 606     pre_args += '-DHAVE_X11_PLATFORM'
 607     if with_dri3
 608       pre_args += '-DHAVE_DRI3'
 609       dep_xcb_dri3 = [
 610         dep_xcb_dri2,
 611         dependency('xcb-dri3'),
 612         dependency('xcb-present'),
 613         dependency('xcb-sync'),
 614         dependency('xshmfence', version : '>= 1.1'),
 615       ]
 616     endif
 617   endif
 618 endif
 619
 620 # TODO: platforms for !vulkan
 621
 622 # TODO: osmesa
 623
 624 # TODO: egl
 625
 626 # TODO: xa
 627
 628 # TODO: vallium G3DVL
 629
 630 # TODO: nine
 631
 632 # TODO: clover
 633
 634 # TODO: egl sans x11
 635
 636 # TODO: xvmc
 637
 638 # TODO: gallium tests
 639
 640 # TODO: various libdirs
 641
 642 # TODO: swr
 643
 644 # TODO: gallium driver dirs
 645
 646 # FIXME: this is a workaround for #2326
 647 prog_touch = find_program('touch')
 648 dummy_cpp = custom_target(
 649   'dummy_cpp',
 650   output : 'dummy.cpp',
 651   command : [prog_touch, '@OUTPUT@'],
 652 )
 653
 654 foreach a : pre_args
 655   add_project_arguments(a, language : ['c', 'cpp'])
 656 endforeach
 657 foreach a : c_args
 658   add_project_arguments(a, language : ['c'])
 659 endforeach
 660 foreach a : cpp_args
 661   add_project_arguments(a, language : ['cpp'])
 662 endforeach
 663
 664 inc_include = include_directories('include')
 665
 666 pkg = import('pkgconfig')
 667
 668 subdir('include')
 669 subdir('src')