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   '-D_GNU_SOURCE',
  35 ]
  36
  37 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
  38 with_tests = get_option('build-tests')
  39 with_valgrind = get_option('valgrind')
  40 with_asm = get_option('asm')
  41 if get_option('texture-float')
  42   pre_args += '-DTEXTURE_FLOAT_ENABLED'
  43   message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
  44 endif
  45
  46 # XXX: yeah, do these
  47 with_appledri = false
  48 with_windowsdri = false
  49
  50 dri_drivers_path = get_option('dri-drivers-path')
  51 if dri_drivers_path == ''
  52   dri_drivers_path = join_paths(get_option('libdir'), 'dri')
  53 endif
  54
  55 with_gles1 = get_option('gles1')
  56 with_gles2 = get_option('gles2')
  57 with_opengl = get_option('opengl')
  58 with_any_opengl = with_opengl or with_gles1 or with_gles2
  59 # Only build shared_glapi if at least one OpenGL API is enabled
  60 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
  61
  62 # TODO: these will need options, but at the moment they just control header
  63 # installs
  64 with_osmesa = false
  65
  66 # shared-glapi is required if at least two OpenGL APIs are being built
  67 if not with_shared_glapi
  68   if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
  69       or (with_gles2 and with_opengl))
  70     error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
  71   endif
  72 endif
  73
  74 # We require OpenGL for OpenGL ES
  75 if (with_gles1 or with_gles2) and not with_opengl
  76   error('building OpenGL ES without OpenGL is not supported.')
  77 endif
  78
  79 with_dri = false
  80 with_dri_i915 = false
  81 with_dri_i965 = false
  82 with_dri_swrast = false
  83 _drivers = get_option('dri-drivers')
  84 if _drivers != ''
  85   _split = _drivers.split(',')
  86   with_dri_i915 = _split.contains('i915')
  87   with_dri_i965 = _split.contains('i965')
  88   with_dri_swrast = _split.contains('swrast')
  89   with_dri = true
  90 endif
  91
  92 dep_libdrm_intel = []
  93 if with_dri_i915
  94   dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
  95 endif
  96
  97 if not with_dri
  98   with_gles1 = false
  99   with_gles2 = false
 100   with_opengl = false
 101   with_any_opengl = false
 102   with_shared_glapi = false
 103 endif
 104
 105 # TODO: other OSes
 106 with_dri_platform = 'drm'
 107
 108 with_gallium = false
 109 # TODO: gallium drivers
 110
 111 # TODO: conditionalize libdrm requirement
 112 dep_libdrm = dependency('libdrm', version : '>= 2.4.75')
 113 pre_args += '-DHAVE_LIBDRM'
 114
 115 with_dri2 = with_dri_platform == 'drm' and dep_libdrm.found()
 116 with_dri3 = get_option('dri3')
 117 if with_dri3 == 'auto'
 118   if host_machine.system() == 'linux' and with_dri2
 119     with_dri3 = true
 120   else
 121     with_dri3 = false
 122  endif
 123 elif with_dri3 == 'yes'
 124   if not with_dri2
 125     error('dri3 support requires libdrm')
 126   endif
 127   with_dri3 = true
 128 else
 129   with_dri3 = false
 130 endif
 131
 132 # TODO: there are more platforms required for non-vulkan drivers
 133 with_platform_wayland = false
 134 with_platform_x11 = false
 135 _platforms = get_option('platforms')
 136 if _platforms != ''
 137   _split = _platforms.split(',')
 138   with_platform_x11 = _split.contains('x11')
 139   with_platform_wayland = _split.contains('wayland')
 140 endif
 141
 142 with_gbm = get_option('gbm')
 143 if with_gbm == 'auto' and with_dri  # TODO: or gallium
 144   with_gbm = host_machine.system() == 'linux'
 145 elif with_gbm == 'yes'
 146   if not ['linux', 'bsd'].contains(host_machine.system())
 147     error('GBM only supports unix-like platforms')
 148   endif
 149   with_gbm = true
 150 else
 151   with_gbm = false
 152 endif
 153
 154 with_glx = get_option('glx')
 155 if with_glx != 'disabled'
 156   pre_args += '-DGLX_USE_TLS'
 157   if not (with_platform_x11 and with_any_opengl) and with_glx != 'auto'
 158     error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
 159   elif with_glx == 'gallium-xlib'
 160     if not with_gallium
 161       error('Gallium-xlib based GLX requires at least one gallium driver')
 162     elif with_dri
 163       error('gallium-xlib conflicts with any dri driver')
 164     endif
 165   elif with_glx == 'dri' and not with_dri
 166     error('dri based GLX requires at least one DRI driver')
 167   elif with_glx == 'auto'
 168     if with_dri
 169       with_glx = 'dri'
 170     elif with_gallium
 171       with_glx = 'gallium-xlib'
 172     elif with_platform_x11 and with_any_opengl
 173       with_glx = 'xlib'
 174     else
 175       with_glx = 'disabled'
 176     endif
 177   endif
 178 endif
 179
 180 with_glvnd = get_option('glvnd')
 181 if with_glvnd and with_glx != 'dri'
 182   message('glvnd requires dri based glx')
 183 endif
 184
 185 # TODO: toggle for this
 186 with_glx_direct = true
 187
 188 if with_vulkan_icd_dir == ''
 189   with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
 190 endif
 191
 192 with_intel_vk = false
 193 with_amd_vk = false
 194 with_any_vk = false
 195 _vulkan_drivers = get_option('vulkan-drivers')
 196 if _vulkan_drivers != ''
 197   _split = _vulkan_drivers.split(',')
 198   with_intel_vk = _split.contains('intel')
 199   with_amd_vk = _split.contains('amd')
 200   with_any_vk = with_amd_vk or with_intel_vk
 201   if not (with_platform_x11 or with_platform_wayland)
 202     error('Vulkan requires at least one platform (x11, wayland)')
 203   endif
 204   if with_platform_x11 and not with_dri3
 205     error('Vulkan drivers require dri3 for X11 support')
 206   endif
 207 endif
 208
 209 if with_dri # TODO: or gallium
 210   if with_glx == 'disabled' # TODO: or egl
 211     error('building dri or gallium drivers require at least one window system')
 212   endif
 213 endif
 214
 215 prog_python2 = find_program('python2')
 216 has_mako = run_command(prog_python2, '-c', 'import mako')
 217 if has_mako.returncode() != 0
 218   error('Python (2.x) mako module required to build mesa.')
 219 endif
 220
 221 cc = meson.get_compiler('c')
 222 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
 223   error('When using GCC, version 4.4.6 or later is required.')
 224 endif
 225
 226 # Define DEBUG for debug and debugoptimized builds
 227 if get_option('buildtype').startswith('debug')
 228   pre_args += '-DDEBUG'
 229 endif
 230
 231 if get_option('shader-cache')
 232   pre_args += '-DENABLE_SHADER_CACHE'
 233 elif with_amd_vk
 234   error('Radv requires shader cache support')
 235 endif
 236
 237 # Check for GCC style builtins
 238 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
 239              'ffsll', 'popcount', 'popcountll', 'unreachable']
 240   if cc.has_function(b)
 241     pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
 242   endif
 243 endforeach
 244
 245 # check for GCC __attribute__
 246 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
 247              'warn_unused_result', 'weak',]
 248   if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
 249                  name : '__attribute__((@0@))'.format(a))
 250     pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
 251   endif
 252 endforeach
 253 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
 254                name : '__attribute__((format(...)))')
 255   pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
 256 endif
 257 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
 258                name : '__attribute__((packed))')
 259   pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
 260 endif
 261 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
 262                name : '__attribute__((returns_nonnull))')
 263   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
 264 endif
 265 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
 266                   int foo_hid(void) __attribute__((visibility("hidden")));
 267                   int foo_int(void) __attribute__((visibility("internal")));
 268                   int foo_pro(void) __attribute__((visibility("protected")));''',
 269                name : '__attribute__((visibility(...)))')
 270   pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
 271 endif
 272 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
 273                name : '__attribute__((alias(...)))')
 274   pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
 275 endif
 276
 277 # TODO: this is very incomplete
 278 if host_machine.system() == 'linux'
 279   pre_args += '-D_GNU_SOURCE'
 280 endif
 281
 282 # Check for generic C arguments
 283 c_args = []
 284 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
 285              '-Werror=missing-prototypes', '-fno-math-errno',
 286              '-fno-trapping-math', '-Qunused-arguments']
 287   if cc.has_argument(a)
 288     c_args += a
 289   endif
 290 endforeach
 291 c_vis_args = []
 292 if cc.has_argument('-fvisibility=hidden')
 293   c_vis_args += '-fvisibility=hidden'
 294 endif
 295
 296 # Check for generic C++ arguments
 297 cpp = meson.get_compiler('cpp')
 298 cpp_args = []
 299 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
 300              '-Qunused-arguments', '-Wno-non-virtual-dtor']
 301   if cpp.has_argument(a)
 302     cpp_args += a
 303   endif
 304 endforeach
 305 cpp_vis_args = []
 306 if cpp.has_argument('-fvisibility=hidden')
 307   cpp_vis_args += '-fvisibility=hidden'
 308 endif
 309
 310 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
 311 # in parts of the mesa code base that need to compile with old versions of
 312 # MSVC, mainly common code
 313 c_msvc_compat_args = []
 314 cpp_msvc_compat_args = []
 315 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
 316   if cc.has_argument(a)
 317     c_msvc_compat_args += a
 318   endif
 319   if cpp.has_argument(a)
 320     cpp_msvc_compat_args += a
 321   endif
 322 endforeach
 323
 324 no_override_init_args = []
 325 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
 326   if cc.has_argument(a)
 327     no_override_init_args += a
 328   endif
 329 endforeach
 330
 331 # TODO: SSE41 (which is only required for core mesa)
 332
 333 # Check for GCC style atomics
 334 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
 335                name : 'GCC atomic builtins')
 336   pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
 337 endif
 338 if not cc.links('''#include <stdint.h>
 339                    uint64_t v;
 340                    int main() {
 341                      return __sync_add_and_fetch(&v, (uint64_t)1);
 342                    }''',
 343                 name : 'GCC 64bit atomics')
 344   pre_args += '-DMISSING_64_BIT_ATOMICS'
 345 endif
 346
 347 # TODO: endian
 348 # TODO: powr8
 349 # TODO: shared/static? Is this even worth doing?
 350
 351 # I don't think that I need to set any of the debug stuff, I think meson
 352 # handles that for us
 353
 354 # TODO: ldflags
 355
 356 # TODO: texture-float (gallium/mesa only)
 357
 358 # TODO: cross-compiling. I don't think this is relavent to meson
 359
 360 # FIXME: enable asm when cross compiler
 361 # This is doable (autotools does it), but it's not of immediate concern
 362 if meson.is_cross_build()
 363   message('Cross compiling, disabling asm')
 364   with_asm = false
 365 endif
 366
 367 with_asm_arch = ''
 368 if with_asm
 369   # TODO: SPARC and PPC
 370   if host_machine.cpu_family() == 'x86'
 371     if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
 372       with_asm_arch = 'x86'
 373       pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
 374                    '-DUSE_SSE_ASM']
 375     endif
 376   elif host_machine.cpu_family() == 'x86_64'
 377     if host_machine.system() == 'linux'
 378       with_asm_arch = 'x86_64'
 379       pre_args += ['-DUSE_X86_64_ASM']
 380     endif
 381   elif host_machine.cpu_family() == 'arm'
 382     if host_machine.system() == 'linux'
 383       with_asm_arch = 'arm'
 384       pre_args += ['-DUSE_ARM_ASM']
 385     endif
 386   elif host_machine.cpu_family() == 'aarch64'
 387     if host_machine.system() == 'linux'
 388       with_asm_arch = 'aarch64'
 389       pre_args += ['-DUSE_AARCH64_ASM']
 390     endif
 391   endif
 392 endif
 393
 394 # Check for standard headers and functions
 395 if cc.has_header_symbol('sys/sysmacros.h', 'major')
 396   pre_args += '-DMAJOR_IN_SYSMACROS'
 397 elif cc.has_header_symbol('sys/mkdev.h', 'major')
 398   pre_args += '-DMAJOR_IN_MKDEV'
 399 endif
 400
 401 foreach h : ['xlocale.h', 'sys/sysctl.h']
 402   if cc.has_header(h)
 403     pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
 404   endif
 405 endforeach
 406
 407 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
 408   if cc.has_function(f)
 409     pre_args += '-DHAVE_@0@'.format(f.to_upper())
 410   endif
 411 endforeach
 412
 413 # strtod locale support
 414 if cc.links('''
 415     #define _GNU_SOURCE
 416     #include <stdlib.h>
 417     #include <locale.h>
 418     #ifdef HAVE_XLOCALE_H
 419     #include <xlocale.h>
 420     #endif
 421     int main() {
 422       locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 423       const char *s = "1.0";
 424       char *end;
 425       double d = strtod_l(s, end, loc);
 426       float f = strtod_l(s, end, loc);
 427       freelocale(loc);
 428       return 0;
 429     }''',
 430     extra_args : pre_args,
 431     name : 'strtod has locale support')
 432   pre_args += '-DHAVE_STRTOD_L'
 433 endif
 434
 435 # Check for some linker flags
 436 ld_args_bsymbolic = []
 437 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
 438   ld_args_bsymbolic += '-Wl,-Bsymbolic'
 439 endif
 440 ld_args_gc_sections = []
 441 if cc.links('static char unused() { return 5; } int main() { return 0; }',
 442             args : '-Wl,--gc-sections', name : 'gc-sections')
 443   ld_args_gc_sections += '-Wl,--gc-sections'
 444 endif
 445 with_ld_version_script = false
 446 if cc.links('int main() { return 0; }',
 447             args : '-Wl,--version-script=@0@'.format(
 448               join_paths(meson.source_root(), 'build-support/conftest.map')),
 449             name : 'version-script')
 450   with_ld_version_script = true
 451 endif
 452 with_ld_dynamic_list = false
 453 if cc.links('int main() { return 0; }',
 454             args : '-Wl,--dynamic-list=@0@'.format(
 455               join_paths(meson.source_root(), 'build-support/conftest.dyn')),
 456             name : 'dynamic-list')
 457   with_ld_dynamic_list = true
 458 endif
 459
 460 # check for dl support
 461 if cc.has_function('dlopen')
 462   dep_dl = []
 463 else
 464   dep_dl = cc.find_library('dl')
 465 endif
 466 if cc.has_function('dladdr', dependencies : dep_dl)
 467   # This is really only required for megadrivers
 468   pre_args += '-DHAVE_DLADDR'
 469 endif
 470
 471 if cc.has_function('dl_iterate_phdr')
 472   pre_args += '-DHAVE_DL_ITERATE_PHDR'
 473 else
 474   # TODO: this is required for vulkan
 475 endif
 476
 477 # Determine whether or not the rt library is needed for time functions
 478 if cc.has_function('clock_gettime')
 479   dep_clock = []
 480 else
 481   dep_clock = cc.find_library('rt')
 482 endif
 483
 484 # TODO: some of these may be conditional
 485 dep_zlib = dependency('zlib', version : '>= 1.2.3')
 486 dep_thread = dependency('threads')
 487 pre_args += '-DHAVE_PTHREAD'
 488 dep_elf = dependency('libelf', required : false)
 489 if not dep_elf.found()
 490   dep_elf = cc.find_library('elf', required : with_amd_vk) # TODO: clover, r600, radeonsi
 491 endif
 492 dep_expat = dependency('expat')
 493 # this only exists on linux so either this is linux and it will be found, or
 494 # its not linux and and wont
 495 dep_m = cc.find_library('m', required : false)
 496
 497 dep_libdrm_amdgpu = []
 498 if with_amd_vk
 499   dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.82')
 500 endif
 501
 502 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
 503 if with_amd_vk
 504   llvm_modules += ['amdgpu', 'bitreader', 'ipo']
 505 endif
 506 dep_llvm = dependency(
 507   'llvm', version : '>= 3.9.0', required : false, modules : llvm_modules,
 508 )
 509 if not dep_llvm.found()
 510   if with_amd_vk
 511     error('Radv requires llvm.')
 512   endif
 513 else
 514   _llvm_version = dep_llvm.version().split('.')
 515   # Development versions of LLVM have an 'svn' suffix, we don't want that for
 516   # our version checks.
 517   _llvm_patch = _llvm_version[2]
 518   if _llvm_patch.endswith('svn')
 519     _llvm_patch = _llvm_patch.split('s')[0]
 520   endif
 521   pre_args += [
 522     '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
 523     '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
 524   ]
 525 endif
 526
 527 dep_glvnd = []
 528 if with_glvnd
 529   dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
 530   pre_args += '-DUSE_LIBGLVND=1'
 531 endif
 532
 533 # TODO: make this conditional
 534 dep_valgrind = dependency('valgrind', required : false)
 535 if dep_valgrind.found() and with_valgrind
 536   pre_args += '-DHAVE_VALGRIND'
 537 endif
 538
 539 # pthread stubs. Lets not and say we didn't
 540
 541 prog_bison = find_program('bison', required : with_any_opengl)
 542 prog_flex = find_program('flex', required : with_any_opengl)
 543
 544 # TODO: selinux
 545 dep_selinux = []
 546
 547 # TODO: llvm-prefix and llvm-shared-libs
 548
 549 # TODO: unwind (llvm [radeon, gallivm] and gallium)
 550
 551 # TODO: flags for opengl, gles, dri
 552
 553 # TODO: gallium-hud
 554
 555 # TODO: glx provider
 556
 557 # TODO: osmesa provider
 558
 559 # TODO: flags for xa, egl, gbm, nin, xvmc, vdpau, omx, va, opencl,
 560 #       gallium-tests,
 561
 562 # TODO: gallium drivers
 563
 564 # TODO: symbol mangling
 565
 566 # TODO: egl configuration
 567
 568 if with_platform_wayland
 569   prog_wl_scanner = find_program('wayland-scanner')
 570   dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
 571   dep_wayland_client = dependency('wayland-client', version : '>=1.11')
 572   dep_wayland_server = dependency('wayland-server', version : '>=1.11')
 573 else
 574   prog_wl_scanner = []
 575   dep_wl_protocols = []
 576   dep_wayland_client = []
 577   dep_wayland_server = []
 578 endif
 579
 580 dep_xcb_dri2 = []
 581 dep_xcb_dri3 = []
 582 dep_dri2proto = []
 583 dep_glproto = []
 584 dep_x11 = []
 585 dep_xf86vm = []
 586 if with_platform_x11
 587   if with_glx == 'xlib'
 588     # TODO
 589     error('TODO')
 590   elif with_glx == 'gallium-xlib'
 591     # TODO
 592     error('TODO')
 593   else
 594     pre_args += '-DGLX_INDIRECT_RENDERING'
 595     if with_glx_direct
 596       pre_args += '-DGLX_DIRECT_RENDERING'
 597     endif
 598     if with_dri_platform == 'drm'
 599       pre_args += '-DGLX_USE_DRM'
 600       dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
 601       dep_x11 = [
 602         dependency('x11'),
 603         dependency('xext'),
 604         dependency('xdamage', version : '>= 1.1'),
 605         dependency('xfixes'),
 606         dependency('x11-xcb'),
 607         dependency('xcb'),
 608         dependency('xcb-glx', version : '>= 1.8.1'),
 609       ]
 610
 611       dep_xf86vm = dependency('xxf86vm', required : false)
 612     endif
 613     # TODO: XF86VIDMODE
 614   endif
 615   if with_glx != 'disabled'
 616     dep_glproto = dependency('glproto', version : '>= 1.4.14')
 617   endif
 618   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 619     dep_xcb_dri2 = [
 620       dependency('x11-xcb'),
 621       dependency('xcb'),
 622       dependency('xcb-dri2', version : '>= 1.8'),
 623       dependency('xcb-xfixes'),
 624     ]
 625     pre_args += '-DHAVE_X11_PLATFORM'
 626     if with_dri3
 627       pre_args += '-DHAVE_DRI3'
 628       dep_xcb_dri3 = [
 629         dep_xcb_dri2,
 630         dependency('xcb-dri3'),
 631         dependency('xcb-present'),
 632         dependency('xcb-sync'),
 633         dependency('xshmfence', version : '>= 1.1'),
 634       ]
 635     endif
 636   endif
 637 endif
 638
 639 # TODO: platforms for !vulkan
 640
 641 # TODO: osmesa
 642
 643 # TODO: egl
 644
 645 # TODO: xa
 646
 647 # TODO: vallium G3DVL
 648
 649 # TODO: nine
 650
 651 # TODO: clover
 652
 653 # TODO: egl sans x11
 654
 655 # TODO: xvmc
 656
 657 # TODO: gallium tests
 658
 659 # TODO: various libdirs
 660
 661 # TODO: swr
 662
 663 # TODO: gallium driver dirs
 664
 665 # FIXME: this is a workaround for #2326
 666 prog_touch = find_program('touch')
 667 dummy_cpp = custom_target(
 668   'dummy_cpp',
 669   output : 'dummy.cpp',
 670   command : [prog_touch, '@OUTPUT@'],
 671 )
 672
 673 foreach a : pre_args
 674   add_project_arguments(a, language : ['c', 'cpp'])
 675 endforeach
 676 foreach a : c_args
 677   add_project_arguments(a, language : ['c'])
 678 endforeach
 679 foreach a : cpp_args
 680   add_project_arguments(a, language : ['cpp'])
 681 endforeach
 682
 683 inc_include = include_directories('include')
 684
 685 pkg = import('pkgconfig')
 686
 687 subdir('include')
 688 subdir('src')