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 _drivers = get_option('gallium-drivers')
  96 if _drivers != ''
  97   _split = _drivers.split(',')
  98   with_gallium_radeonsi = _split.contains('radeonsi')
  99   with_gallium = true
 100   with_dri = true
 101 endif
 102
 103 if not (with_dri or with_gallium)
 104   with_gles1 = false
 105   with_gles2 = false
 106   with_opengl = false
 107   with_any_opengl = false
 108   with_shared_glapi = false
 109 endif
 110
 111 dep_libdrm_intel = []
 112 if with_dri_i915
 113   dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
 114 endif
 115
 116 # TODO: other OSes
 117 with_dri_platform = 'drm'
 118
 119 # TODO: there are more platforms required for non-vulkan drivers
 120 with_platform_wayland = false
 121 with_platform_x11 = false
 122 with_platform_drm = false
 123 _platforms = get_option('platforms')
 124 if _platforms != ''
 125   _split = _platforms.split(',')
 126   with_platform_x11 = _split.contains('x11')
 127   with_platform_wayland = _split.contains('wayland')
 128   with_platform_drm = _split.contains('drm')
 129 endif
 130
 131 with_gbm = get_option('gbm')
 132 if with_gbm == 'auto' and with_dri  # TODO: or gallium
 133   with_gbm = host_machine.system() == 'linux'
 134 elif with_gbm == 'yes'
 135   if not ['linux', 'bsd'].contains(host_machine.system())
 136     error('GBM only supports unix-like platforms')
 137   endif
 138   with_gbm = true
 139 else
 140   with_gbm = false
 141 endif
 142
 143 pre_args += '-DGLX_USE_TLS'
 144 with_glx = get_option('glx')
 145 if with_glx != 'disabled'
 146   if not (with_platform_x11 and with_any_opengl) and with_glx != 'auto'
 147     error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
 148   elif with_glx == 'gallium-xlib'
 149     if not with_gallium
 150       error('Gallium-xlib based GLX requires at least one gallium driver')
 151     elif with_dri
 152       error('gallium-xlib conflicts with any dri driver')
 153     endif
 154   elif with_glx == 'dri' and not with_dri
 155     error('dri based GLX requires at least one DRI driver')
 156   elif with_glx == 'auto'
 157     if with_dri
 158       with_glx = 'dri'
 159     elif with_gallium
 160       with_glx = 'gallium-xlib'
 161     elif with_platform_x11 and with_any_opengl
 162       with_glx = 'xlib'
 163     else
 164       with_glx = 'disabled'
 165     endif
 166   endif
 167 endif
 168
 169 with_glvnd = get_option('glvnd')
 170 if with_glvnd and with_glx != 'dri'
 171   message('glvnd requires dri based glx')
 172 endif
 173
 174 # TODO: toggle for this
 175 with_glx_direct = true
 176
 177 if with_vulkan_icd_dir == ''
 178   with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
 179 endif
 180
 181 with_intel_vk = false
 182 with_amd_vk = false
 183 with_any_vk = false
 184 _vulkan_drivers = get_option('vulkan-drivers')
 185 if _vulkan_drivers != ''
 186   _split = _vulkan_drivers.split(',')
 187   with_intel_vk = _split.contains('intel')
 188   with_amd_vk = _split.contains('amd')
 189   with_any_vk = with_amd_vk or with_intel_vk
 190   if not (with_platform_x11 or with_platform_wayland)
 191     error('Vulkan requires at least one platform (x11, wayland)')
 192   endif
 193 endif
 194
 195 with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
 196 with_dri3 = get_option('dri3')
 197 if with_dri3 == 'auto'
 198   if host_machine.system() == 'linux' and with_dri2
 199     with_dri3 = true
 200   else
 201     with_dri3 = false
 202  endif
 203 elif with_dri3 == 'yes'
 204   with_dri3 = true
 205 else
 206   with_dri3 = false
 207 endif
 208
 209 if with_any_vk and (with_platform_x11 and not with_dri3)
 210   error('Vulkan drivers require dri3 for X11 support')
 211 endif
 212 if with_dri or with_gallium
 213   if with_glx == 'disabled' # TODO: or egl
 214     error('building dri or gallium drivers require at least one window system')
 215   endif
 216 endif
 217
 218 with_gallium_xvmc = false
 219 with_gallium_vdpau = false
 220 with_gallium_omx = false  # this is bellagio
 221 with_gallium_va = false
 222 with_gallium_media = false
 223 dep_va = []
 224 _drivers = get_option('gallium-media')
 225 if _drivers != ''
 226   _split = _drivers.split(',')
 227   with_gallium_xvmc = _split.contains('xvmc')
 228   with_gallium_vdpau = _split.contains('vdpau')
 229   with_gallium_omx = _split.contains('omx')
 230   with_gallium_va = _split.contains('va')
 231   with_gallium_media = (with_gallium_xvmc or with_gallium_vdpau or
 232                         with_gallium_omx or with_gallium_va)
 233 endif
 234
 235 if with_platform_x11
 236   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 237     pre_args += '-DHAVE_X11_PLATFORM'
 238   endif
 239   if with_glx == 'xlib'
 240     # TODO
 241     error('TODO')
 242   elif with_glx == 'gallium-xlib'
 243     # TODO
 244     error('TODO')
 245   else
 246     pre_args += '-DGLX_INDIRECT_RENDERING'
 247     if with_glx_direct
 248       pre_args += '-DGLX_DIRECT_RENDERING'
 249     endif
 250     if with_dri_platform == 'drm'
 251       pre_args += '-DGLX_USE_DRM'
 252     endif
 253   endif
 254 endif
 255
 256 prog_python2 = find_program('python2')
 257 has_mako = run_command(prog_python2, '-c', 'import mako')
 258 if has_mako.returncode() != 0
 259   error('Python (2.x) mako module required to build mesa.')
 260 endif
 261
 262 cc = meson.get_compiler('c')
 263 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
 264   error('When using GCC, version 4.4.6 or later is required.')
 265 endif
 266
 267 # Define DEBUG for debug and debugoptimized builds
 268 if get_option('buildtype').startswith('debug')
 269   pre_args += '-DDEBUG'
 270 endif
 271
 272 if get_option('shader-cache')
 273   pre_args += '-DENABLE_SHADER_CACHE'
 274 elif with_amd_vk
 275   error('Radv requires shader cache support')
 276 endif
 277
 278 # Check for GCC style builtins
 279 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
 280              'ffsll', 'popcount', 'popcountll', 'unreachable']
 281   if cc.has_function(b)
 282     pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
 283   endif
 284 endforeach
 285
 286 # check for GCC __attribute__
 287 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
 288              'warn_unused_result', 'weak',]
 289   if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
 290                  name : '__attribute__((@0@))'.format(a))
 291     pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
 292   endif
 293 endforeach
 294 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
 295                name : '__attribute__((format(...)))')
 296   pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
 297 endif
 298 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
 299                name : '__attribute__((packed))')
 300   pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
 301 endif
 302 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
 303                name : '__attribute__((returns_nonnull))')
 304   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
 305 endif
 306 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
 307                   int foo_hid(void) __attribute__((visibility("hidden")));
 308                   int foo_int(void) __attribute__((visibility("internal")));
 309                   int foo_pro(void) __attribute__((visibility("protected")));''',
 310                name : '__attribute__((visibility(...)))')
 311   pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
 312 endif
 313 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
 314                name : '__attribute__((alias(...)))')
 315   pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
 316 endif
 317
 318 # TODO: this is very incomplete
 319 if host_machine.system() == 'linux'
 320   pre_args += '-D_GNU_SOURCE'
 321 endif
 322
 323 # Check for generic C arguments
 324 c_args = []
 325 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
 326              '-Werror=missing-prototypes', '-fno-math-errno',
 327              '-fno-trapping-math', '-Qunused-arguments']
 328   if cc.has_argument(a)
 329     c_args += a
 330   endif
 331 endforeach
 332 c_vis_args = []
 333 if cc.has_argument('-fvisibility=hidden')
 334   c_vis_args += '-fvisibility=hidden'
 335 endif
 336
 337 # Check for generic C++ arguments
 338 cpp = meson.get_compiler('cpp')
 339 cpp_args = []
 340 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
 341              '-Qunused-arguments', '-Wno-non-virtual-dtor']
 342   if cpp.has_argument(a)
 343     cpp_args += a
 344   endif
 345 endforeach
 346 cpp_vis_args = []
 347 if cpp.has_argument('-fvisibility=hidden')
 348   cpp_vis_args += '-fvisibility=hidden'
 349 endif
 350
 351 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
 352 # in parts of the mesa code base that need to compile with old versions of
 353 # MSVC, mainly common code
 354 c_msvc_compat_args = []
 355 cpp_msvc_compat_args = []
 356 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
 357   if cc.has_argument(a)
 358     c_msvc_compat_args += a
 359   endif
 360   if cpp.has_argument(a)
 361     cpp_msvc_compat_args += a
 362   endif
 363 endforeach
 364
 365 no_override_init_args = []
 366 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
 367   if cc.has_argument(a)
 368     no_override_init_args += a
 369   endif
 370 endforeach
 371
 372 # TODO: SSE41 (which is only required for core mesa)
 373
 374 # Check for GCC style atomics
 375 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
 376                name : 'GCC atomic builtins')
 377   pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
 378 endif
 379 if not cc.links('''#include <stdint.h>
 380                    uint64_t v;
 381                    int main() {
 382                      return __sync_add_and_fetch(&v, (uint64_t)1);
 383                    }''',
 384                 name : 'GCC 64bit atomics')
 385   pre_args += '-DMISSING_64_BIT_ATOMICS'
 386 endif
 387
 388 # TODO: endian
 389 # TODO: powr8
 390 # TODO: shared/static? Is this even worth doing?
 391
 392 # I don't think that I need to set any of the debug stuff, I think meson
 393 # handles that for us
 394
 395 # TODO: ldflags
 396
 397 # TODO: texture-float (gallium/mesa only)
 398
 399 # TODO: cross-compiling. I don't think this is relavent to meson
 400
 401 # FIXME: enable asm when cross compiler
 402 # This is doable (autotools does it), but it's not of immediate concern
 403 if meson.is_cross_build()
 404   message('Cross compiling, disabling asm')
 405   with_asm = false
 406 endif
 407
 408 with_asm_arch = ''
 409 if with_asm
 410   # TODO: SPARC and PPC
 411   if host_machine.cpu_family() == 'x86'
 412     if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
 413       with_asm_arch = 'x86'
 414       pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
 415                    '-DUSE_SSE_ASM']
 416     endif
 417   elif host_machine.cpu_family() == 'x86_64'
 418     if host_machine.system() == 'linux'
 419       with_asm_arch = 'x86_64'
 420       pre_args += ['-DUSE_X86_64_ASM']
 421     endif
 422   elif host_machine.cpu_family() == 'arm'
 423     if host_machine.system() == 'linux'
 424       with_asm_arch = 'arm'
 425       pre_args += ['-DUSE_ARM_ASM']
 426     endif
 427   elif host_machine.cpu_family() == 'aarch64'
 428     if host_machine.system() == 'linux'
 429       with_asm_arch = 'aarch64'
 430       pre_args += ['-DUSE_AARCH64_ASM']
 431     endif
 432   endif
 433 endif
 434
 435 # Check for standard headers and functions
 436 if cc.has_header_symbol('sys/sysmacros.h', 'major')
 437   pre_args += '-DMAJOR_IN_SYSMACROS'
 438 elif cc.has_header_symbol('sys/mkdev.h', 'major')
 439   pre_args += '-DMAJOR_IN_MKDEV'
 440 endif
 441
 442 foreach h : ['xlocale.h', 'sys/sysctl.h']
 443   if cc.has_header(h)
 444     pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
 445   endif
 446 endforeach
 447
 448 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
 449   if cc.has_function(f)
 450     pre_args += '-DHAVE_@0@'.format(f.to_upper())
 451   endif
 452 endforeach
 453
 454 # strtod locale support
 455 if cc.links('''
 456     #define _GNU_SOURCE
 457     #include <stdlib.h>
 458     #include <locale.h>
 459     #ifdef HAVE_XLOCALE_H
 460     #include <xlocale.h>
 461     #endif
 462     int main() {
 463       locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 464       const char *s = "1.0";
 465       char *end;
 466       double d = strtod_l(s, end, loc);
 467       float f = strtod_l(s, end, loc);
 468       freelocale(loc);
 469       return 0;
 470     }''',
 471     extra_args : pre_args,
 472     name : 'strtod has locale support')
 473   pre_args += '-DHAVE_STRTOD_L'
 474 endif
 475
 476 # Check for some linker flags
 477 ld_args_bsymbolic = []
 478 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
 479   ld_args_bsymbolic += '-Wl,-Bsymbolic'
 480 endif
 481 ld_args_gc_sections = []
 482 if cc.links('static char unused() { return 5; } int main() { return 0; }',
 483             args : '-Wl,--gc-sections', name : 'gc-sections')
 484   ld_args_gc_sections += '-Wl,--gc-sections'
 485 endif
 486 with_ld_version_script = false
 487 if cc.links('int main() { return 0; }',
 488             args : '-Wl,--version-script=@0@'.format(
 489               join_paths(meson.source_root(), 'build-support/conftest.map')),
 490             name : 'version-script')
 491   with_ld_version_script = true
 492 endif
 493 with_ld_dynamic_list = false
 494 if cc.links('int main() { return 0; }',
 495             args : '-Wl,--dynamic-list=@0@'.format(
 496               join_paths(meson.source_root(), 'build-support/conftest.dyn')),
 497             name : 'dynamic-list')
 498   with_ld_dynamic_list = true
 499 endif
 500
 501 # check for dl support
 502 if cc.has_function('dlopen')
 503   dep_dl = []
 504 else
 505   dep_dl = cc.find_library('dl')
 506 endif
 507 if cc.has_function('dladdr', dependencies : dep_dl)
 508   # This is really only required for megadrivers
 509   pre_args += '-DHAVE_DLADDR'
 510 endif
 511
 512 if cc.has_function('dl_iterate_phdr')
 513   pre_args += '-DHAVE_DL_ITERATE_PHDR'
 514 else
 515   # TODO: this is required for vulkan
 516 endif
 517
 518 # Determine whether or not the rt library is needed for time functions
 519 if cc.has_function('clock_gettime')
 520   dep_clock = []
 521 else
 522   dep_clock = cc.find_library('rt')
 523 endif
 524
 525 dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
 526                         required : with_dri2 or with_dri3)
 527 if dep_libdrm.found()
 528   pre_args += '-DHAVE_LIBDRM'
 529 endif
 530
 531 # TODO: some of these may be conditional
 532 dep_zlib = dependency('zlib', version : '>= 1.2.3')
 533 dep_thread = dependency('threads')
 534 if dep_thread.found() and host_machine.system() == 'linux'
 535   pre_args += '-DHAVE_PTHREAD'
 536 endif
 537 dep_elf = dependency('libelf', required : false)
 538 if not dep_elf.found()
 539   dep_elf = cc.find_library('elf', required : with_amd_vk) # TODO: clover, r600, radeonsi
 540 endif
 541 dep_expat = dependency('expat')
 542 # this only exists on linux so either this is linux and it will be found, or
 543 # its not linux and and wont
 544 dep_m = cc.find_library('m', required : false)
 545 dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.82', required : with_amd_vk)
 546
 547 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
 548 if with_amd_vk
 549   llvm_modules += ['amdgpu', 'bitreader', 'ipo']
 550 endif
 551 dep_llvm = dependency(
 552   'llvm', version : '>= 3.9.0', required : with_amd_vk, modules : llvm_modules,
 553 )
 554 if with_llvm
 555   if dep_llvm.found()
 556     _llvm_version = dep_llvm.version().split('.')
 557     # Development versions of LLVM have an 'svn' suffix, we don't want that for
 558     # our version checks.
 559     _llvm_patch = _llvm_version[2]
 560     if _llvm_patch.endswith('svn')
 561       _llvm_patch = _llvm_patch.split('s')[0]
 562     endif
 563     pre_args += [
 564       '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
 565       '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
 566     ]
 567   else
 568     if with_amd_vk
 569       error('The following drivers requires LLVM: Radv. One of these is enabled, but LLVM was not found.')
 570     endif
 571   endif
 572 elif with_amd_vk
 573   error('The following drivers requires LLVM: Radv. One of these is enabled, but LLVM is disabled.')
 574 endif
 575
 576 dep_glvnd = []
 577 if with_glvnd
 578   dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
 579   pre_args += '-DUSE_LIBGLVND=1'
 580 endif
 581
 582 # TODO: make this conditional
 583 dep_valgrind = dependency('valgrind', required : false)
 584 if dep_valgrind.found() and with_valgrind
 585   pre_args += '-DHAVE_VALGRIND'
 586 endif
 587
 588 # pthread stubs. Lets not and say we didn't
 589
 590 prog_bison = find_program('bison', required : with_any_opengl)
 591 prog_flex = find_program('flex', required : with_any_opengl)
 592
 593 # TODO: selinux
 594 dep_selinux = []
 595
 596 # TODO: llvm-prefix and llvm-shared-libs
 597
 598 dep_unwind = dependency('libunwind', required : false)
 599 if dep_unwind.found()
 600   pre_args += '-DHAVE_LIBUNWIND'
 601 endif
 602
 603 # TODO: flags for opengl, gles, dri
 604
 605 # TODO: gallium-hud
 606
 607 # TODO: glx provider
 608
 609 # TODO: osmesa provider
 610
 611 # TODO: symbol mangling
 612
 613 # TODO: egl configuration
 614
 615 if with_platform_wayland
 616   prog_wl_scanner = find_program('wayland-scanner')
 617   dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
 618   dep_wayland_client = dependency('wayland-client', version : '>=1.11')
 619   dep_wayland_server = dependency('wayland-server', version : '>=1.11')
 620 else
 621   prog_wl_scanner = []
 622   dep_wl_protocols = []
 623   dep_wayland_client = []
 624   dep_wayland_server = []
 625 endif
 626
 627 dep_x11 = []
 628 dep_xext = []
 629 dep_xdamage = []
 630 dep_xfixes = []
 631 dep_x11_xcb = []
 632 dep_xcb_glx = []
 633 dep_xcb_dri2 = []
 634 dep_xcb_dri3 = []
 635 dep_dri2proto = []
 636 dep_glproto = []
 637 dep_xf86vm = []
 638 dep_xcb_dri3 = []
 639 dep_xcb_present = []
 640 dep_xcb_sync = []
 641 dep_xshmfence = []
 642 if with_platform_x11
 643   if with_glx == 'dri' and with_dri_platform == 'drm'
 644     dep_x11 = dependency('x11')
 645     dep_xext = dependency('xext')
 646     dep_xdamage = dependency('xdamage', version : '>= 1.1')
 647     dep_xfixes = dependency('xfixes')
 648     dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
 649     dep_xf86vm = dependency('xf86vm', required : false)
 650   endif
 651   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 652     dep_xcb = dependency('xcb')
 653     dep_x11_xcb = dependency('x11-xcb')
 654     dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
 655
 656     if with_dri3
 657       pre_args += '-DHAVE_DRI3'
 658       dep_xcb_dri3 = dependency('xcb-dri3')
 659       dep_xcb_present = dependency('xcb-present')
 660       dep_xcb_sync = dependency('xcb-sync')
 661       dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
 662     endif
 663   endif
 664   if with_glx != 'disabled'
 665     dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
 666     dep_glproto = dependency('glproto', version : '>= 1.4.14')
 667   endif
 668 endif
 669
 670 # TODO: platforms for !vulkan
 671
 672 # TODO: osmesa
 673
 674 # TODO: egl
 675
 676 # TODO: vallium G3DVL
 677
 678 # TODO: nine
 679
 680 # TODO: clover
 681
 682 # TODO: egl sans x11
 683 # TODO: gallium tests
 684
 685 # TODO: various libdirs
 686
 687 # TODO: swr
 688
 689 # TODO: gallium driver dirs
 690
 691 # FIXME: this is a workaround for #2326
 692 prog_touch = find_program('touch')
 693 dummy_cpp = custom_target(
 694   'dummy_cpp',
 695   output : 'dummy.cpp',
 696   command : [prog_touch, '@OUTPUT@'],
 697 )
 698
 699 foreach a : pre_args
 700   add_project_arguments(a, language : ['c', 'cpp'])
 701 endforeach
 702 foreach a : c_args
 703   add_project_arguments(a, language : ['c'])
 704 endforeach
 705 foreach a : cpp_args
 706   add_project_arguments(a, language : ['cpp'])
 707 endforeach
 708
 709 inc_include = include_directories('include')
 710
 711 pkg = import('pkgconfig')
 712
 713 subdir('include')
 714 subdir('src')