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 with_llvm = get_option('llvm')
  42 if get_option('texture-float')
  43   pre_args += '-DTEXTURE_FLOAT_ENABLED'
  44   message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
  45 endif
  46
  47 # XXX: yeah, do these
  48 with_appledri = false
  49 with_windowsdri = false
  50
  51 dri_drivers_path = get_option('dri-drivers-path')
  52 if dri_drivers_path == ''
  53   dri_drivers_path = join_paths(get_option('libdir'), 'dri')
  54 endif
  55
  56 with_gles1 = get_option('gles1')
  57 with_gles2 = get_option('gles2')
  58 with_opengl = get_option('opengl')
  59 with_any_opengl = with_opengl or with_gles1 or with_gles2
  60 # Only build shared_glapi if at least one OpenGL API is enabled
  61 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
  62
  63 # TODO: these will need options, but at the moment they just control header
  64 # installs
  65 with_osmesa = false
  66
  67 # shared-glapi is required if at least two OpenGL APIs are being built
  68 if not with_shared_glapi
  69   if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
  70       or (with_gles2 and with_opengl))
  71     error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
  72   endif
  73 endif
  74
  75 # We require OpenGL for OpenGL ES
  76 if (with_gles1 or with_gles2) and not with_opengl
  77   error('building OpenGL ES without OpenGL is not supported.')
  78 endif
  79
  80 with_dri = false
  81 with_dri_i915 = false
  82 with_dri_i965 = false
  83 with_dri_swrast = false
  84 _drivers = get_option('dri-drivers')
  85 if _drivers != ''
  86   _split = _drivers.split(',')
  87   with_dri_i915 = _split.contains('i915')
  88   with_dri_i965 = _split.contains('i965')
  89   with_dri_swrast = _split.contains('swrast')
  90   with_dri = true
  91 endif
  92
  93 with_gallium = false
  94 with_gallium_radeonsi = false
  95 with_gallium_softpipe = false
  96 _drivers = get_option('gallium-drivers')
  97 if _drivers != ''
  98   _split = _drivers.split(',')
  99   with_gallium_radeonsi = _split.contains('radeonsi')
 100   with_gallium = true
 101   with_dri = true
 102 endif
 103
 104 if not (with_dri or with_gallium)
 105   with_gles1 = false
 106   with_gles2 = false
 107   with_opengl = false
 108   with_any_opengl = false
 109   with_shared_glapi = false
 110 endif
 111
 112 dep_libdrm_intel = []
 113 if with_dri_i915
 114   dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
 115 endif
 116
 117 # TODO: other OSes
 118 with_dri_platform = 'drm'
 119
 120 # TODO: there are more platforms required for non-vulkan drivers
 121 with_platform_wayland = false
 122 with_platform_x11 = false
 123 with_platform_drm = false
 124 _platforms = get_option('platforms')
 125 if _platforms != ''
 126   _split = _platforms.split(',')
 127   with_platform_x11 = _split.contains('x11')
 128   with_platform_wayland = _split.contains('wayland')
 129   with_platform_drm = _split.contains('drm')
 130 endif
 131
 132 with_gbm = get_option('gbm')
 133 if with_gbm == 'auto' and with_dri  # TODO: or gallium
 134   with_gbm = host_machine.system() == 'linux'
 135 elif with_gbm == 'yes'
 136   if not ['linux', 'bsd'].contains(host_machine.system())
 137     error('GBM only supports unix-like platforms')
 138   endif
 139   with_gbm = true
 140 else
 141   with_gbm = false
 142 endif
 143
 144 pre_args += '-DGLX_USE_TLS'
 145 with_glx = get_option('glx')
 146 if with_glx != 'disabled'
 147   if not (with_platform_x11 and with_any_opengl) and with_glx != 'auto'
 148     error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
 149   elif with_glx == 'gallium-xlib'
 150     if not with_gallium
 151       error('Gallium-xlib based GLX requires at least one gallium driver')
 152     elif with_dri
 153       error('gallium-xlib conflicts with any dri driver')
 154     endif
 155   elif with_glx == 'dri' and not with_dri
 156     error('dri based GLX requires at least one DRI driver')
 157   elif with_glx == 'auto'
 158     if with_dri
 159       with_glx = 'dri'
 160     elif with_gallium
 161       with_glx = 'gallium-xlib'
 162     elif with_platform_x11 and with_any_opengl
 163       with_glx = 'xlib'
 164     else
 165       with_glx = 'disabled'
 166     endif
 167   endif
 168 endif
 169
 170 with_glvnd = get_option('glvnd')
 171 if with_glvnd and with_glx != 'dri'
 172   message('glvnd requires dri based glx')
 173 endif
 174
 175 # TODO: toggle for this
 176 with_glx_direct = true
 177
 178 if with_vulkan_icd_dir == ''
 179   with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
 180 endif
 181
 182 with_intel_vk = false
 183 with_amd_vk = false
 184 with_any_vk = false
 185 _vulkan_drivers = get_option('vulkan-drivers')
 186 if _vulkan_drivers != ''
 187   _split = _vulkan_drivers.split(',')
 188   with_intel_vk = _split.contains('intel')
 189   with_amd_vk = _split.contains('amd')
 190   with_any_vk = with_amd_vk or with_intel_vk
 191   if not (with_platform_x11 or with_platform_wayland)
 192     error('Vulkan requires at least one platform (x11, wayland)')
 193   endif
 194 endif
 195
 196 with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
 197 with_dri3 = get_option('dri3')
 198 if with_dri3 == 'auto'
 199   if host_machine.system() == 'linux' and with_dri2
 200     with_dri3 = true
 201   else
 202     with_dri3 = false
 203  endif
 204 elif with_dri3 == 'yes'
 205   with_dri3 = true
 206 else
 207   with_dri3 = false
 208 endif
 209
 210 if with_any_vk and (with_platform_x11 and not with_dri3)
 211   error('Vulkan drivers require dri3 for X11 support')
 212 endif
 213 if with_dri or with_gallium
 214   if with_glx == 'disabled' # TODO: or egl
 215     error('building dri or gallium drivers require at least one window system')
 216   endif
 217 endif
 218
 219 with_gallium_xvmc = false
 220 with_gallium_vdpau = false
 221 with_gallium_omx = false  # this is bellagio
 222 with_gallium_va = false
 223 with_gallium_media = false
 224 dep_va = []
 225 _drivers = get_option('gallium-media')
 226 if _drivers != ''
 227   _split = _drivers.split(',')
 228   with_gallium_xvmc = _split.contains('xvmc')
 229   with_gallium_vdpau = _split.contains('vdpau')
 230   with_gallium_omx = _split.contains('omx')
 231   with_gallium_va = _split.contains('va')
 232   with_gallium_media = (with_gallium_xvmc or with_gallium_vdpau or
 233                         with_gallium_omx or with_gallium_va)
 234 endif
 235
 236 if with_platform_x11
 237   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 238     pre_args += '-DHAVE_X11_PLATFORM'
 239   endif
 240   if with_glx == 'xlib'
 241     # TODO
 242     error('TODO')
 243   elif with_glx == 'gallium-xlib'
 244     # TODO
 245     error('TODO')
 246   else
 247     pre_args += '-DGLX_INDIRECT_RENDERING'
 248     if with_glx_direct
 249       pre_args += '-DGLX_DIRECT_RENDERING'
 250     endif
 251     if with_dri_platform == 'drm'
 252       pre_args += '-DGLX_USE_DRM'
 253     endif
 254   endif
 255 endif
 256
 257 prog_python2 = find_program('python2')
 258 has_mako = run_command(prog_python2, '-c', 'import mako')
 259 if has_mako.returncode() != 0
 260   error('Python (2.x) mako module required to build mesa.')
 261 endif
 262
 263 cc = meson.get_compiler('c')
 264 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
 265   error('When using GCC, version 4.4.6 or later is required.')
 266 endif
 267
 268 # Define DEBUG for debug and debugoptimized builds
 269 if get_option('buildtype').startswith('debug')
 270   pre_args += '-DDEBUG'
 271 endif
 272
 273 if get_option('shader-cache')
 274   pre_args += '-DENABLE_SHADER_CACHE'
 275 elif with_amd_vk
 276   error('Radv requires shader cache support')
 277 endif
 278
 279 # Check for GCC style builtins
 280 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
 281              'ffsll', 'popcount', 'popcountll', 'unreachable']
 282   if cc.has_function(b)
 283     pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
 284   endif
 285 endforeach
 286
 287 # check for GCC __attribute__
 288 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
 289              'warn_unused_result', 'weak',]
 290   if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
 291                  name : '__attribute__((@0@))'.format(a))
 292     pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
 293   endif
 294 endforeach
 295 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
 296                name : '__attribute__((format(...)))')
 297   pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
 298 endif
 299 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
 300                name : '__attribute__((packed))')
 301   pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
 302 endif
 303 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
 304                name : '__attribute__((returns_nonnull))')
 305   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
 306 endif
 307 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
 308                   int foo_hid(void) __attribute__((visibility("hidden")));
 309                   int foo_int(void) __attribute__((visibility("internal")));
 310                   int foo_pro(void) __attribute__((visibility("protected")));''',
 311                name : '__attribute__((visibility(...)))')
 312   pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
 313 endif
 314 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
 315                name : '__attribute__((alias(...)))')
 316   pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
 317 endif
 318
 319 # TODO: this is very incomplete
 320 if host_machine.system() == 'linux'
 321   pre_args += '-D_GNU_SOURCE'
 322 endif
 323
 324 # Check for generic C arguments
 325 c_args = []
 326 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
 327              '-Werror=missing-prototypes', '-fno-math-errno',
 328              '-fno-trapping-math', '-Qunused-arguments']
 329   if cc.has_argument(a)
 330     c_args += a
 331   endif
 332 endforeach
 333 c_vis_args = []
 334 if cc.has_argument('-fvisibility=hidden')
 335   c_vis_args += '-fvisibility=hidden'
 336 endif
 337
 338 # Check for generic C++ arguments
 339 cpp = meson.get_compiler('cpp')
 340 cpp_args = []
 341 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
 342              '-Qunused-arguments', '-Wno-non-virtual-dtor']
 343   if cpp.has_argument(a)
 344     cpp_args += a
 345   endif
 346 endforeach
 347 cpp_vis_args = []
 348 if cpp.has_argument('-fvisibility=hidden')
 349   cpp_vis_args += '-fvisibility=hidden'
 350 endif
 351
 352 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
 353 # in parts of the mesa code base that need to compile with old versions of
 354 # MSVC, mainly common code
 355 c_msvc_compat_args = []
 356 cpp_msvc_compat_args = []
 357 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
 358   if cc.has_argument(a)
 359     c_msvc_compat_args += a
 360   endif
 361   if cpp.has_argument(a)
 362     cpp_msvc_compat_args += a
 363   endif
 364 endforeach
 365
 366 no_override_init_args = []
 367 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
 368   if cc.has_argument(a)
 369     no_override_init_args += a
 370   endif
 371 endforeach
 372
 373 # TODO: SSE41 (which is only required for core mesa)
 374
 375 # Check for GCC style atomics
 376 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
 377                name : 'GCC atomic builtins')
 378   pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
 379 endif
 380 if not cc.links('''#include <stdint.h>
 381                    uint64_t v;
 382                    int main() {
 383                      return __sync_add_and_fetch(&v, (uint64_t)1);
 384                    }''',
 385                 name : 'GCC 64bit atomics')
 386   pre_args += '-DMISSING_64_BIT_ATOMICS'
 387 endif
 388
 389 # TODO: endian
 390 # TODO: powr8
 391 # TODO: shared/static? Is this even worth doing?
 392
 393 # I don't think that I need to set any of the debug stuff, I think meson
 394 # handles that for us
 395
 396 # TODO: ldflags
 397
 398 # TODO: texture-float (gallium/mesa only)
 399
 400 # TODO: cross-compiling. I don't think this is relavent to meson
 401
 402 # FIXME: enable asm when cross compiler
 403 # This is doable (autotools does it), but it's not of immediate concern
 404 if meson.is_cross_build()
 405   message('Cross compiling, disabling asm')
 406   with_asm = false
 407 endif
 408
 409 with_asm_arch = ''
 410 if with_asm
 411   # TODO: SPARC and PPC
 412   if host_machine.cpu_family() == 'x86'
 413     if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
 414       with_asm_arch = 'x86'
 415       pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
 416                    '-DUSE_SSE_ASM']
 417     endif
 418   elif host_machine.cpu_family() == 'x86_64'
 419     if host_machine.system() == 'linux'
 420       with_asm_arch = 'x86_64'
 421       pre_args += ['-DUSE_X86_64_ASM']
 422     endif
 423   elif host_machine.cpu_family() == 'arm'
 424     if host_machine.system() == 'linux'
 425       with_asm_arch = 'arm'
 426       pre_args += ['-DUSE_ARM_ASM']
 427     endif
 428   elif host_machine.cpu_family() == 'aarch64'
 429     if host_machine.system() == 'linux'
 430       with_asm_arch = 'aarch64'
 431       pre_args += ['-DUSE_AARCH64_ASM']
 432     endif
 433   endif
 434 endif
 435
 436 # Check for standard headers and functions
 437 if cc.has_header_symbol('sys/sysmacros.h', 'major')
 438   pre_args += '-DMAJOR_IN_SYSMACROS'
 439 elif cc.has_header_symbol('sys/mkdev.h', 'major')
 440   pre_args += '-DMAJOR_IN_MKDEV'
 441 endif
 442
 443 foreach h : ['xlocale.h', 'sys/sysctl.h']
 444   if cc.has_header(h)
 445     pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
 446   endif
 447 endforeach
 448
 449 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
 450   if cc.has_function(f)
 451     pre_args += '-DHAVE_@0@'.format(f.to_upper())
 452   endif
 453 endforeach
 454
 455 # strtod locale support
 456 if cc.links('''
 457     #define _GNU_SOURCE
 458     #include <stdlib.h>
 459     #include <locale.h>
 460     #ifdef HAVE_XLOCALE_H
 461     #include <xlocale.h>
 462     #endif
 463     int main() {
 464       locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 465       const char *s = "1.0";
 466       char *end;
 467       double d = strtod_l(s, end, loc);
 468       float f = strtod_l(s, end, loc);
 469       freelocale(loc);
 470       return 0;
 471     }''',
 472     extra_args : pre_args,
 473     name : 'strtod has locale support')
 474   pre_args += '-DHAVE_STRTOD_L'
 475 endif
 476
 477 # Check for some linker flags
 478 ld_args_bsymbolic = []
 479 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
 480   ld_args_bsymbolic += '-Wl,-Bsymbolic'
 481 endif
 482 ld_args_gc_sections = []
 483 if cc.links('static char unused() { return 5; } int main() { return 0; }',
 484             args : '-Wl,--gc-sections', name : 'gc-sections')
 485   ld_args_gc_sections += '-Wl,--gc-sections'
 486 endif
 487 with_ld_version_script = false
 488 if cc.links('int main() { return 0; }',
 489             args : '-Wl,--version-script=@0@'.format(
 490               join_paths(meson.source_root(), 'build-support/conftest.map')),
 491             name : 'version-script')
 492   with_ld_version_script = true
 493 endif
 494 with_ld_dynamic_list = false
 495 if cc.links('int main() { return 0; }',
 496             args : '-Wl,--dynamic-list=@0@'.format(
 497               join_paths(meson.source_root(), 'build-support/conftest.dyn')),
 498             name : 'dynamic-list')
 499   with_ld_dynamic_list = true
 500 endif
 501
 502 # check for dl support
 503 if cc.has_function('dlopen')
 504   dep_dl = []
 505 else
 506   dep_dl = cc.find_library('dl')
 507 endif
 508 if cc.has_function('dladdr', dependencies : dep_dl)
 509   # This is really only required for megadrivers
 510   pre_args += '-DHAVE_DLADDR'
 511 endif
 512
 513 if cc.has_function('dl_iterate_phdr')
 514   pre_args += '-DHAVE_DL_ITERATE_PHDR'
 515 else
 516   # TODO: this is required for vulkan
 517 endif
 518
 519 # Determine whether or not the rt library is needed for time functions
 520 if cc.has_function('clock_gettime')
 521   dep_clock = []
 522 else
 523   dep_clock = cc.find_library('rt')
 524 endif
 525
 526 with_gallium_drisw_kms = false
 527 dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
 528                         required : with_dri2 or with_dri3)
 529 if dep_libdrm.found()
 530   pre_args += '-DHAVE_LIBDRM'
 531   if with_dri_platform == 'drm' and with_dri
 532     with_gallium_drisw_kms = true
 533   endif
 534 endif
 535
 536 # TODO: some of these may be conditional
 537 dep_zlib = dependency('zlib', version : '>= 1.2.3')
 538 dep_thread = dependency('threads')
 539 if dep_thread.found() and host_machine.system() == 'linux'
 540   pre_args += '-DHAVE_PTHREAD'
 541 endif
 542 dep_elf = dependency('libelf', required : false)
 543 if not dep_elf.found()
 544   dep_elf = cc.find_library('elf', required : with_amd_vk) # TODO: clover, r600, radeonsi
 545 endif
 546 dep_expat = dependency('expat')
 547 # this only exists on linux so either this is linux and it will be found, or
 548 # its not linux and and wont
 549 dep_m = cc.find_library('m', required : false)
 550
 551 dep_libdrm_amdgpu = []
 552 dep_libdrm_radeon = []
 553 if with_amd_vk or with_gallium_radeonsi
 554   dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.84')
 555 endif
 556 if with_gallium_radeonsi # older radeon too
 557   dep_libdrm_radeon = dependency('libdrm_radeon', version : '>= 2.4.71')
 558 endif
 559
 560 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
 561 if with_amd_vk
 562   llvm_modules += ['amdgpu', 'bitreader', 'ipo']
 563 endif
 564 dep_llvm = dependency(
 565   'llvm', version : '>= 3.9.0', required : with_amd_vk, modules : llvm_modules,
 566 )
 567 if with_llvm
 568   if dep_llvm.found()
 569     _llvm_version = dep_llvm.version().split('.')
 570     # Development versions of LLVM have an 'svn' suffix, we don't want that for
 571     # our version checks.
 572     _llvm_patch = _llvm_version[2]
 573     if _llvm_patch.endswith('svn')
 574       _llvm_patch = _llvm_patch.split('s')[0]
 575     endif
 576     pre_args += [
 577       '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
 578       '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
 579     ]
 580   else
 581     if with_amd_vk or with_gallium_radeonsi
 582       error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM was not found.')
 583     endif
 584   endif
 585 elif with_amd_vk or with_gallium_radeonsi
 586   error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM is disabled.')
 587 endif
 588
 589 dep_glvnd = []
 590 if with_glvnd
 591   dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
 592   pre_args += '-DUSE_LIBGLVND=1'
 593 endif
 594
 595 # TODO: make this conditional
 596 dep_valgrind = dependency('valgrind', required : false)
 597 if dep_valgrind.found() and with_valgrind
 598   pre_args += '-DHAVE_VALGRIND'
 599 endif
 600
 601 # pthread stubs. Lets not and say we didn't
 602
 603 prog_bison = find_program('bison', required : with_any_opengl)
 604 prog_flex = find_program('flex', required : with_any_opengl)
 605
 606 # TODO: selinux
 607 dep_selinux = []
 608
 609 # TODO: llvm-prefix and llvm-shared-libs
 610
 611 dep_unwind = dependency('libunwind', required : false)
 612 if dep_unwind.found()
 613   pre_args += '-DHAVE_LIBUNWIND'
 614 endif
 615
 616 # TODO: flags for opengl, gles, dri
 617
 618 # TODO: gallium-hud
 619
 620 # TODO: glx provider
 621
 622 # TODO: osmesa provider
 623
 624 # TODO: symbol mangling
 625
 626 # TODO: egl configuration
 627
 628 if with_platform_wayland
 629   prog_wl_scanner = find_program('wayland-scanner')
 630   dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
 631   dep_wayland_client = dependency('wayland-client', version : '>=1.11')
 632   dep_wayland_server = dependency('wayland-server', version : '>=1.11')
 633 else
 634   prog_wl_scanner = []
 635   dep_wl_protocols = []
 636   dep_wayland_client = []
 637   dep_wayland_server = []
 638 endif
 639
 640 dep_x11 = []
 641 dep_xext = []
 642 dep_xdamage = []
 643 dep_xfixes = []
 644 dep_x11_xcb = []
 645 dep_xcb_glx = []
 646 dep_xcb_dri2 = []
 647 dep_xcb_dri3 = []
 648 dep_dri2proto = []
 649 dep_glproto = []
 650 dep_xf86vm = []
 651 dep_xcb_dri3 = []
 652 dep_xcb_present = []
 653 dep_xcb_sync = []
 654 dep_xshmfence = []
 655 if with_platform_x11
 656   if with_glx == 'dri' and with_dri_platform == 'drm'
 657     dep_x11 = dependency('x11')
 658     dep_xext = dependency('xext')
 659     dep_xdamage = dependency('xdamage', version : '>= 1.1')
 660     dep_xfixes = dependency('xfixes')
 661     dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
 662     dep_xf86vm = dependency('xf86vm', required : false)
 663   endif
 664   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 665     dep_xcb = dependency('xcb')
 666     dep_x11_xcb = dependency('x11-xcb')
 667     dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
 668
 669     if with_dri3
 670       pre_args += '-DHAVE_DRI3'
 671       dep_xcb_dri3 = dependency('xcb-dri3')
 672       dep_xcb_present = dependency('xcb-present')
 673       dep_xcb_sync = dependency('xcb-sync')
 674       dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
 675     endif
 676   endif
 677   if with_glx != 'disabled'
 678     dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
 679     dep_glproto = dependency('glproto', version : '>= 1.4.14')
 680   endif
 681 endif
 682
 683 # TODO: platforms for !vulkan
 684
 685 # TODO: osmesa
 686
 687 # TODO: egl
 688
 689 # TODO: vallium G3DVL
 690
 691 # TODO: nine
 692
 693 # TODO: clover
 694
 695 # TODO: egl sans x11
 696 # TODO: gallium tests
 697
 698 # TODO: various libdirs
 699
 700 # TODO: swr
 701
 702 # TODO: gallium driver dirs
 703
 704 # FIXME: this is a workaround for #2326
 705 prog_touch = find_program('touch')
 706 dummy_cpp = custom_target(
 707   'dummy_cpp',
 708   output : 'dummy.cpp',
 709   command : [prog_touch, '@OUTPUT@'],
 710 )
 711
 712 foreach a : pre_args
 713   add_project_arguments(a, language : ['c', 'cpp'])
 714 endforeach
 715 foreach a : c_args
 716   add_project_arguments(a, language : ['c'])
 717 endforeach
 718 foreach a : cpp_args
 719   add_project_arguments(a, language : ['cpp'])
 720 endforeach
 721
 722 inc_include = include_directories('include')
 723
 724 pkg = import('pkgconfig')
 725
 726 subdir('include')
 727 subdir('src')