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_nouveau = false
  96 with_gallium_softpipe = false
  97 _drivers = get_option('gallium-drivers')
  98 if _drivers != ''
  99   _split = _drivers.split(',')
 100   with_gallium_radeonsi = _split.contains('radeonsi')
 101   with_gallium_nouveau = _split.contains('nouveau')
 102   with_gallium = true
 103   with_dri = true
 104 endif
 105
 106 if not (with_dri or with_gallium)
 107   with_gles1 = false
 108   with_gles2 = false
 109   with_opengl = false
 110   with_any_opengl = false
 111   with_shared_glapi = false
 112 endif
 113
 114 dep_libdrm_intel = []
 115 if with_dri_i915
 116   dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
 117 endif
 118
 119 # TODO: other OSes
 120 with_dri_platform = 'drm'
 121
 122 # TODO: there are more platforms required for non-vulkan drivers
 123 with_platform_wayland = false
 124 with_platform_x11 = false
 125 with_platform_drm = false
 126 _platforms = get_option('platforms')
 127 if _platforms != ''
 128   _split = _platforms.split(',')
 129   with_platform_x11 = _split.contains('x11')
 130   with_platform_wayland = _split.contains('wayland')
 131   with_platform_drm = _split.contains('drm')
 132 endif
 133
 134 with_gbm = get_option('gbm')
 135 if with_gbm == 'auto' and with_dri  # TODO: or gallium
 136   with_gbm = host_machine.system() == 'linux'
 137 elif with_gbm == 'yes'
 138   if not ['linux', 'bsd'].contains(host_machine.system())
 139     error('GBM only supports unix-like platforms')
 140   endif
 141   with_gbm = true
 142 else
 143   with_gbm = false
 144 endif
 145
 146 pre_args += '-DGLX_USE_TLS'
 147 with_glx = get_option('glx')
 148 if with_glx != 'disabled'
 149   if not (with_platform_x11 and with_any_opengl) and with_glx != 'auto'
 150     error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
 151   elif with_glx == 'gallium-xlib'
 152     if not with_gallium
 153       error('Gallium-xlib based GLX requires at least one gallium driver')
 154     elif with_dri
 155       error('gallium-xlib conflicts with any dri driver')
 156     endif
 157   elif with_glx == 'dri' and not with_dri
 158     error('dri based GLX requires at least one DRI driver')
 159   elif with_glx == 'auto'
 160     if with_dri
 161       with_glx = 'dri'
 162     elif with_gallium
 163       with_glx = 'gallium-xlib'
 164     elif with_platform_x11 and with_any_opengl
 165       with_glx = 'xlib'
 166     else
 167       with_glx = 'disabled'
 168     endif
 169   endif
 170 endif
 171
 172 with_glvnd = get_option('glvnd')
 173 if with_glvnd and with_glx != 'dri'
 174   message('glvnd requires dri based glx')
 175 endif
 176
 177 # TODO: toggle for this
 178 with_glx_direct = true
 179
 180 if with_vulkan_icd_dir == ''
 181   with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
 182 endif
 183
 184 with_intel_vk = false
 185 with_amd_vk = false
 186 with_any_vk = false
 187 _vulkan_drivers = get_option('vulkan-drivers')
 188 if _vulkan_drivers != ''
 189   _split = _vulkan_drivers.split(',')
 190   with_intel_vk = _split.contains('intel')
 191   with_amd_vk = _split.contains('amd')
 192   with_any_vk = with_amd_vk or with_intel_vk
 193   if not (with_platform_x11 or with_platform_wayland)
 194     error('Vulkan requires at least one platform (x11, wayland)')
 195   endif
 196 endif
 197
 198 with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
 199 with_dri3 = get_option('dri3')
 200 if with_dri3 == 'auto'
 201   if host_machine.system() == 'linux' and with_dri2
 202     with_dri3 = true
 203   else
 204     with_dri3 = false
 205  endif
 206 elif with_dri3 == 'yes'
 207   with_dri3 = true
 208 else
 209   with_dri3 = false
 210 endif
 211
 212 if with_any_vk and (with_platform_x11 and not with_dri3)
 213   error('Vulkan drivers require dri3 for X11 support')
 214 endif
 215 if with_dri or with_gallium
 216   if with_glx == 'disabled' # TODO: or egl
 217     error('building dri or gallium drivers require at least one window system')
 218   endif
 219 endif
 220
 221 with_gallium_xvmc = false
 222 with_gallium_vdpau = false
 223 with_gallium_omx = false  # this is bellagio
 224 with_gallium_va = false
 225 with_gallium_media = false
 226 dep_va = []
 227 _drivers = get_option('gallium-media')
 228 if _drivers != ''
 229   _split = _drivers.split(',')
 230   with_gallium_xvmc = _split.contains('xvmc')
 231   with_gallium_vdpau = _split.contains('vdpau')
 232   with_gallium_omx = _split.contains('omx')
 233   with_gallium_va = _split.contains('va')
 234   with_gallium_media = (with_gallium_xvmc or with_gallium_vdpau or
 235                         with_gallium_omx or with_gallium_va)
 236 endif
 237
 238 if with_platform_x11
 239   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 240     pre_args += '-DHAVE_X11_PLATFORM'
 241   endif
 242   if with_glx == 'xlib'
 243     # TODO
 244     error('TODO')
 245   elif with_glx == 'gallium-xlib'
 246     # TODO
 247     error('TODO')
 248   else
 249     pre_args += '-DGLX_INDIRECT_RENDERING'
 250     if with_glx_direct
 251       pre_args += '-DGLX_DIRECT_RENDERING'
 252     endif
 253     if with_dri_platform == 'drm'
 254       pre_args += '-DGLX_USE_DRM'
 255     endif
 256   endif
 257 endif
 258
 259 prog_python2 = find_program('python2')
 260 has_mako = run_command(prog_python2, '-c', 'import mako')
 261 if has_mako.returncode() != 0
 262   error('Python (2.x) mako module required to build mesa.')
 263 endif
 264
 265 cc = meson.get_compiler('c')
 266 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
 267   error('When using GCC, version 4.4.6 or later is required.')
 268 endif
 269
 270 # Define DEBUG for debug and debugoptimized builds
 271 if get_option('buildtype').startswith('debug')
 272   pre_args += '-DDEBUG'
 273 endif
 274
 275 if get_option('shader-cache')
 276   pre_args += '-DENABLE_SHADER_CACHE'
 277 elif with_amd_vk
 278   error('Radv requires shader cache support')
 279 endif
 280
 281 # Check for GCC style builtins
 282 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
 283              'ffsll', 'popcount', 'popcountll', 'unreachable']
 284   if cc.has_function(b)
 285     pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
 286   endif
 287 endforeach
 288
 289 # check for GCC __attribute__
 290 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
 291              'warn_unused_result', 'weak',]
 292   if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
 293                  name : '__attribute__((@0@))'.format(a))
 294     pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
 295   endif
 296 endforeach
 297 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
 298                name : '__attribute__((format(...)))')
 299   pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
 300 endif
 301 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
 302                name : '__attribute__((packed))')
 303   pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
 304 endif
 305 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
 306                name : '__attribute__((returns_nonnull))')
 307   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
 308 endif
 309 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
 310                   int foo_hid(void) __attribute__((visibility("hidden")));
 311                   int foo_int(void) __attribute__((visibility("internal")));
 312                   int foo_pro(void) __attribute__((visibility("protected")));''',
 313                name : '__attribute__((visibility(...)))')
 314   pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
 315 endif
 316 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
 317                name : '__attribute__((alias(...)))')
 318   pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
 319 endif
 320
 321 # TODO: this is very incomplete
 322 if host_machine.system() == 'linux'
 323   pre_args += '-D_GNU_SOURCE'
 324 endif
 325
 326 # Check for generic C arguments
 327 c_args = []
 328 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
 329              '-Werror=missing-prototypes', '-fno-math-errno',
 330              '-fno-trapping-math', '-Qunused-arguments']
 331   if cc.has_argument(a)
 332     c_args += a
 333   endif
 334 endforeach
 335 c_vis_args = []
 336 if cc.has_argument('-fvisibility=hidden')
 337   c_vis_args += '-fvisibility=hidden'
 338 endif
 339
 340 # Check for generic C++ arguments
 341 cpp = meson.get_compiler('cpp')
 342 cpp_args = []
 343 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
 344              '-Qunused-arguments', '-Wno-non-virtual-dtor']
 345   if cpp.has_argument(a)
 346     cpp_args += a
 347   endif
 348 endforeach
 349 cpp_vis_args = []
 350 if cpp.has_argument('-fvisibility=hidden')
 351   cpp_vis_args += '-fvisibility=hidden'
 352 endif
 353
 354 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
 355 # in parts of the mesa code base that need to compile with old versions of
 356 # MSVC, mainly common code
 357 c_msvc_compat_args = []
 358 cpp_msvc_compat_args = []
 359 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
 360   if cc.has_argument(a)
 361     c_msvc_compat_args += a
 362   endif
 363   if cpp.has_argument(a)
 364     cpp_msvc_compat_args += a
 365   endif
 366 endforeach
 367
 368 no_override_init_args = []
 369 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
 370   if cc.has_argument(a)
 371     no_override_init_args += a
 372   endif
 373 endforeach
 374
 375 # TODO: SSE41 (which is only required for core mesa)
 376
 377 # Check for GCC style atomics
 378 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
 379                name : 'GCC atomic builtins')
 380   pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
 381 endif
 382 if not cc.links('''#include <stdint.h>
 383                    uint64_t v;
 384                    int main() {
 385                      return __sync_add_and_fetch(&v, (uint64_t)1);
 386                    }''',
 387                 name : 'GCC 64bit atomics')
 388   pre_args += '-DMISSING_64_BIT_ATOMICS'
 389 endif
 390
 391 # TODO: endian
 392 # TODO: powr8
 393 # TODO: shared/static? Is this even worth doing?
 394
 395 # I don't think that I need to set any of the debug stuff, I think meson
 396 # handles that for us
 397
 398 # TODO: ldflags
 399
 400 # TODO: texture-float (gallium/mesa only)
 401
 402 # TODO: cross-compiling. I don't think this is relavent to meson
 403
 404 # FIXME: enable asm when cross compiler
 405 # This is doable (autotools does it), but it's not of immediate concern
 406 if meson.is_cross_build()
 407   message('Cross compiling, disabling asm')
 408   with_asm = false
 409 endif
 410
 411 with_asm_arch = ''
 412 if with_asm
 413   # TODO: SPARC and PPC
 414   if host_machine.cpu_family() == 'x86'
 415     if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
 416       with_asm_arch = 'x86'
 417       pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
 418                    '-DUSE_SSE_ASM']
 419     endif
 420   elif host_machine.cpu_family() == 'x86_64'
 421     if host_machine.system() == 'linux'
 422       with_asm_arch = 'x86_64'
 423       pre_args += ['-DUSE_X86_64_ASM']
 424     endif
 425   elif host_machine.cpu_family() == 'arm'
 426     if host_machine.system() == 'linux'
 427       with_asm_arch = 'arm'
 428       pre_args += ['-DUSE_ARM_ASM']
 429     endif
 430   elif host_machine.cpu_family() == 'aarch64'
 431     if host_machine.system() == 'linux'
 432       with_asm_arch = 'aarch64'
 433       pre_args += ['-DUSE_AARCH64_ASM']
 434     endif
 435   endif
 436 endif
 437
 438 # Check for standard headers and functions
 439 if cc.has_header_symbol('sys/sysmacros.h', 'major')
 440   pre_args += '-DMAJOR_IN_SYSMACROS'
 441 elif cc.has_header_symbol('sys/mkdev.h', 'major')
 442   pre_args += '-DMAJOR_IN_MKDEV'
 443 endif
 444
 445 foreach h : ['xlocale.h', 'sys/sysctl.h']
 446   if cc.has_header(h)
 447     pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
 448   endif
 449 endforeach
 450
 451 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
 452   if cc.has_function(f)
 453     pre_args += '-DHAVE_@0@'.format(f.to_upper())
 454   endif
 455 endforeach
 456
 457 # strtod locale support
 458 if cc.links('''
 459     #define _GNU_SOURCE
 460     #include <stdlib.h>
 461     #include <locale.h>
 462     #ifdef HAVE_XLOCALE_H
 463     #include <xlocale.h>
 464     #endif
 465     int main() {
 466       locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 467       const char *s = "1.0";
 468       char *end;
 469       double d = strtod_l(s, end, loc);
 470       float f = strtod_l(s, end, loc);
 471       freelocale(loc);
 472       return 0;
 473     }''',
 474     extra_args : pre_args,
 475     name : 'strtod has locale support')
 476   pre_args += '-DHAVE_STRTOD_L'
 477 endif
 478
 479 # Check for some linker flags
 480 ld_args_bsymbolic = []
 481 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
 482   ld_args_bsymbolic += '-Wl,-Bsymbolic'
 483 endif
 484 ld_args_gc_sections = []
 485 if cc.links('static char unused() { return 5; } int main() { return 0; }',
 486             args : '-Wl,--gc-sections', name : 'gc-sections')
 487   ld_args_gc_sections += '-Wl,--gc-sections'
 488 endif
 489 with_ld_version_script = false
 490 if cc.links('int main() { return 0; }',
 491             args : '-Wl,--version-script=@0@'.format(
 492               join_paths(meson.source_root(), 'build-support/conftest.map')),
 493             name : 'version-script')
 494   with_ld_version_script = true
 495 endif
 496 with_ld_dynamic_list = false
 497 if cc.links('int main() { return 0; }',
 498             args : '-Wl,--dynamic-list=@0@'.format(
 499               join_paths(meson.source_root(), 'build-support/conftest.dyn')),
 500             name : 'dynamic-list')
 501   with_ld_dynamic_list = true
 502 endif
 503
 504 # check for dl support
 505 if cc.has_function('dlopen')
 506   dep_dl = []
 507 else
 508   dep_dl = cc.find_library('dl')
 509 endif
 510 if cc.has_function('dladdr', dependencies : dep_dl)
 511   # This is really only required for megadrivers
 512   pre_args += '-DHAVE_DLADDR'
 513 endif
 514
 515 if cc.has_function('dl_iterate_phdr')
 516   pre_args += '-DHAVE_DL_ITERATE_PHDR'
 517 else
 518   # TODO: this is required for vulkan
 519 endif
 520
 521 # Determine whether or not the rt library is needed for time functions
 522 if cc.has_function('clock_gettime')
 523   dep_clock = []
 524 else
 525   dep_clock = cc.find_library('rt')
 526 endif
 527
 528 with_gallium_drisw_kms = false
 529 dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
 530                         required : with_dri2 or with_dri3)
 531 if dep_libdrm.found()
 532   pre_args += '-DHAVE_LIBDRM'
 533   if with_dri_platform == 'drm' and with_dri
 534     with_gallium_drisw_kms = true
 535   endif
 536 endif
 537
 538 # TODO: some of these may be conditional
 539 dep_zlib = dependency('zlib', version : '>= 1.2.3')
 540 dep_thread = dependency('threads')
 541 if dep_thread.found() and host_machine.system() == 'linux'
 542   pre_args += '-DHAVE_PTHREAD'
 543 endif
 544 dep_elf = dependency('libelf', required : false)
 545 if not dep_elf.found() and (with_amd_vk or with_gallium_radeonsi) # TODO: clover, r600
 546   dep_elf = cc.find_library('elf')
 547 endif
 548 dep_expat = dependency('expat')
 549 # this only exists on linux so either this is linux and it will be found, or
 550 # its not linux and and wont
 551 dep_m = cc.find_library('m', required : false)
 552
 553 dep_libdrm_amdgpu = []
 554 dep_libdrm_radeon = []
 555 dep_libdrm_nouveau = []
 556 if with_amd_vk or with_gallium_radeonsi
 557   dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.84')
 558 endif
 559 if with_gallium_radeonsi # older radeon too
 560   dep_libdrm_radeon = dependency('libdrm_radeon', version : '>= 2.4.71')
 561 endif
 562 if with_gallium_nouveau
 563   dep_libdrm_nouveau = dependency('libdrm_nouveau', version : '>= 2.4.66')
 564 endif
 565
 566 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
 567 if with_amd_vk
 568   llvm_modules += ['amdgpu', 'bitreader', 'ipo']
 569 endif
 570 dep_llvm = dependency(
 571   'llvm', version : '>= 3.9.0', required : with_amd_vk, modules : llvm_modules,
 572 )
 573 if with_llvm
 574   if dep_llvm.found()
 575     _llvm_version = dep_llvm.version().split('.')
 576     # Development versions of LLVM have an 'svn' suffix, we don't want that for
 577     # our version checks.
 578     _llvm_patch = _llvm_version[2]
 579     if _llvm_patch.endswith('svn')
 580       _llvm_patch = _llvm_patch.split('s')[0]
 581     endif
 582     pre_args += [
 583       '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
 584       '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
 585     ]
 586   else
 587     if with_amd_vk or with_gallium_radeonsi
 588       error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM was not found.')
 589     endif
 590   endif
 591 elif with_amd_vk or with_gallium_radeonsi
 592   error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM is disabled.')
 593 endif
 594
 595 dep_glvnd = []
 596 if with_glvnd
 597   dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
 598   pre_args += '-DUSE_LIBGLVND=1'
 599 endif
 600
 601 # TODO: make this conditional
 602 dep_valgrind = dependency('valgrind', required : false)
 603 if dep_valgrind.found() and with_valgrind
 604   pre_args += '-DHAVE_VALGRIND'
 605 endif
 606
 607 # pthread stubs. Lets not and say we didn't
 608
 609 prog_bison = find_program('bison', required : with_any_opengl)
 610 prog_flex = find_program('flex', required : with_any_opengl)
 611
 612 # TODO: selinux
 613 dep_selinux = []
 614
 615 # TODO: llvm-prefix and llvm-shared-libs
 616
 617 dep_unwind = dependency('libunwind', required : false)
 618 if dep_unwind.found()
 619   pre_args += '-DHAVE_LIBUNWIND'
 620 endif
 621
 622 # TODO: flags for opengl, gles, dri
 623
 624 # TODO: gallium-hud
 625
 626 # TODO: glx provider
 627
 628 # TODO: osmesa provider
 629
 630 # TODO: symbol mangling
 631
 632 # TODO: egl configuration
 633
 634 if with_platform_wayland
 635   prog_wl_scanner = find_program('wayland-scanner')
 636   dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
 637   dep_wayland_client = dependency('wayland-client', version : '>=1.11')
 638   dep_wayland_server = dependency('wayland-server', version : '>=1.11')
 639 else
 640   prog_wl_scanner = []
 641   dep_wl_protocols = []
 642   dep_wayland_client = []
 643   dep_wayland_server = []
 644 endif
 645
 646 dep_x11 = []
 647 dep_xext = []
 648 dep_xdamage = []
 649 dep_xfixes = []
 650 dep_x11_xcb = []
 651 dep_xcb_glx = []
 652 dep_xcb_dri2 = []
 653 dep_xcb_dri3 = []
 654 dep_dri2proto = []
 655 dep_glproto = []
 656 dep_xf86vm = []
 657 dep_xcb_dri3 = []
 658 dep_xcb_present = []
 659 dep_xcb_sync = []
 660 dep_xshmfence = []
 661 if with_platform_x11
 662   if with_glx == 'dri' and with_dri_platform == 'drm'
 663     dep_x11 = dependency('x11')
 664     dep_xext = dependency('xext')
 665     dep_xdamage = dependency('xdamage', version : '>= 1.1')
 666     dep_xfixes = dependency('xfixes')
 667     dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
 668     dep_xf86vm = dependency('xf86vm', required : false)
 669   endif
 670   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 671     dep_xcb = dependency('xcb')
 672     dep_x11_xcb = dependency('x11-xcb')
 673     dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
 674
 675     if with_dri3
 676       pre_args += '-DHAVE_DRI3'
 677       dep_xcb_dri3 = dependency('xcb-dri3')
 678       dep_xcb_present = dependency('xcb-present')
 679       dep_xcb_sync = dependency('xcb-sync')
 680       dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
 681     endif
 682   endif
 683   if with_glx != 'disabled'
 684     dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
 685     dep_glproto = dependency('glproto', version : '>= 1.4.14')
 686   endif
 687 endif
 688
 689 # TODO: platforms for !vulkan
 690
 691 # TODO: osmesa
 692
 693 # TODO: egl
 694
 695 # TODO: vallium G3DVL
 696
 697 # TODO: nine
 698
 699 # TODO: clover
 700
 701 # TODO: egl sans x11
 702 # TODO: gallium tests
 703
 704 # TODO: various libdirs
 705
 706 # TODO: swr
 707
 708 # TODO: gallium driver dirs
 709
 710 # FIXME: this is a workaround for #2326
 711 prog_touch = find_program('touch')
 712 dummy_cpp = custom_target(
 713   'dummy_cpp',
 714   output : 'dummy.cpp',
 715   command : [prog_touch, '@OUTPUT@'],
 716 )
 717
 718 foreach a : pre_args
 719   add_project_arguments(a, language : ['c', 'cpp'])
 720 endforeach
 721 foreach a : c_args
 722   add_project_arguments(a, language : ['c'])
 723 endforeach
 724 foreach a : cpp_args
 725   add_project_arguments(a, language : ['cpp'])
 726 endforeach
 727
 728 inc_include = include_directories('include')
 729
 730 pkg = import('pkgconfig')
 731
 732 subdir('include')
 733 subdir('src')