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(
  22   'mesa',
  23   ['c', 'cpp'],
  24   version : '17.3.0-devel',
  25   license : 'MIT',
  26   meson_version : '>= 0.42',
  27   default_options : ['c_std=c99', 'cpp_std=c++11']
  28 )
  29
  30 # Arguments for the preprocessor, put these in a separate array from the C and
  31 # C++ (cpp in meson terminology) arguments since they need to be added to the
  32 # default arguments for both C and C++.
  33 pre_args = [
  34   '-D__STDC_CONSTANT_MACROS',
  35   '-D__STDC_FORMAT_MACROS',
  36   '-D__STDC_LIMIT_MACROS',
  37   '-DVERSION="@0@"'.format(meson.project_version()),
  38   '-DPACKAGE_VERSION=VERSION',
  39   '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
  40   '-D_GNU_SOURCE',
  41 ]
  42
  43 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
  44 with_tests = get_option('build-tests')
  45 with_valgrind = get_option('valgrind')
  46 with_libunwind = get_option('libunwind')
  47 with_asm = get_option('asm')
  48 with_llvm = get_option('llvm')
  49 if get_option('texture-float')
  50   pre_args += '-DTEXTURE_FLOAT_ENABLED'
  51   message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
  52 endif
  53
  54 # XXX: yeah, do these
  55 with_appledri = false
  56 with_windowsdri = false
  57
  58 dri_drivers_path = get_option('dri-drivers-path')
  59 if dri_drivers_path == ''
  60   dri_drivers_path = join_paths(get_option('libdir'), 'dri')
  61 endif
  62
  63 with_gles1 = get_option('gles1')
  64 with_gles2 = get_option('gles2')
  65 with_opengl = get_option('opengl')
  66 with_any_opengl = with_opengl or with_gles1 or with_gles2
  67 # Only build shared_glapi if at least one OpenGL API is enabled
  68 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
  69
  70 # TODO: these will need options, but at the moment they just control header
  71 # installs
  72 with_osmesa = false
  73
  74 # shared-glapi is required if at least two OpenGL APIs are being built
  75 if not with_shared_glapi
  76   if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
  77       or (with_gles2 and with_opengl))
  78     error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
  79   endif
  80 endif
  81
  82 # We require OpenGL for OpenGL ES
  83 if (with_gles1 or with_gles2) and not with_opengl
  84   error('building OpenGL ES without OpenGL is not supported.')
  85 endif
  86
  87 with_dri = false
  88 with_dri_i915 = false
  89 with_dri_i965 = false
  90 with_dri_r100 = false
  91 with_dri_swrast = false
  92 _drivers = get_option('dri-drivers')
  93 if _drivers != ''
  94   _split = _drivers.split(',')
  95   with_dri_i915 = _split.contains('i915')
  96   with_dri_i965 = _split.contains('i965')
  97   with_dri_r100 = _split.contains('r100')
  98   with_dri_swrast = _split.contains('swrast')
  99   with_dri = true
 100 endif
 101
 102 with_gallium = false
 103 with_gallium_pl111 = false
 104 with_gallium_radeonsi = false
 105 with_gallium_nouveau = false
 106 with_gallium_freedreno = false
 107 with_gallium_softpipe = false
 108 with_gallium_vc4 = false
 109 with_gallium_vc5 = false
 110 with_gallium_etnaviv = false
 111 with_gallium_imx = false
 112 _drivers = get_option('gallium-drivers')
 113 if _drivers != ''
 114   _split = _drivers.split(',')
 115   with_gallium_pl111 = _split.contains('pl111')
 116   with_gallium_radeonsi = _split.contains('radeonsi')
 117   with_gallium_nouveau = _split.contains('nouveau')
 118   with_gallium_freedreno = _split.contains('freedreno')
 119   with_gallium_softpipe = _split.contains('swrast')
 120   with_gallium_vc4 = _split.contains('vc4')
 121   with_gallium_vc5 = _split.contains('vc5')
 122   with_gallium_etnaviv = _split.contains('etnaviv')
 123   with_gallium_imx = _split.contains('imx')
 124   with_gallium = true
 125   with_dri = true
 126 endif
 127
 128 if not (with_dri or with_gallium)
 129   with_gles1 = false
 130   with_gles2 = false
 131   with_opengl = false
 132   with_any_opengl = false
 133   with_shared_glapi = false
 134 endif
 135
 136 if with_dri_swrast and with_gallium_softpipe
 137   error('Only one swrast provider can be built')
 138 endif
 139 if with_gallium_imx and not with_gallium_etnaviv
 140   error('IMX driver requires etnaviv driver')
 141 endif
 142
 143 dep_libdrm_intel = []
 144 if with_dri_i915
 145   dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
 146 endif
 147
 148 # TODO: other OSes
 149 with_dri_platform = 'drm'
 150
 151 # TODO: android platform
 152 with_platform_wayland = false
 153 with_platform_x11 = false
 154 with_platform_drm = false
 155 with_platform_surfaceless = false
 156 egl_native_platform = ''
 157 _platforms = get_option('platforms')
 158 if _platforms != ''
 159   _split = _platforms.split(',')
 160   with_platform_x11 = _split.contains('x11')
 161   with_platform_wayland = _split.contains('wayland')
 162   with_platform_drm = _split.contains('drm')
 163   with_platform_surfaceless = _split.contains('surfaceless')
 164   egl_native_platform = _split[0]
 165 endif
 166
 167 with_gbm = get_option('gbm')
 168 if with_gbm == 'auto' and with_dri  # TODO: or gallium
 169   with_gbm = host_machine.system() == 'linux'
 170 elif with_gbm == 'yes'
 171   if not ['linux', 'bsd'].contains(host_machine.system())
 172     error('GBM only supports unix-like platforms')
 173   endif
 174   with_gbm = true
 175 else
 176   with_gbm = false
 177 endif
 178
 179 _egl = get_option('egl')
 180 if _egl == 'auto'
 181   with_egl = with_dri and with_shared_glapi and egl_native_platform != ''
 182 elif _egl == 'yes'
 183   if not with_dri
 184     error('EGL requires dri')
 185   elif not with_shared_glapi
 186     error('EGL requires shared-glapi')
 187   elif egl_native_platform == ''
 188     error('No platforms specified, consider -Dplatforms=drm,x11 at least')
 189   endif
 190   with_egl = true
 191 else
 192   with_egl = false
 193 endif
 194
 195 # TODO: or virgl
 196 if with_egl and with_gallium_radeonsi and not (with_platform_drm or with_platform_surfaceless)
 197   error('RadeonSI requires drm or surfaceless platform when using EGL')
 198 endif
 199
 200 pre_args += '-DGLX_USE_TLS'
 201 with_glx = get_option('glx')
 202 if with_glx != 'disabled'
 203   if not (with_platform_x11 and with_any_opengl)
 204     if with_glx == 'auto'
 205       with_glx = 'disabled'
 206     else
 207       error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
 208     endif
 209   elif with_glx == 'gallium-xlib'
 210     if not with_gallium
 211       error('Gallium-xlib based GLX requires at least one gallium driver')
 212     elif with_dri
 213       error('gallium-xlib conflicts with any dri driver')
 214     endif
 215   elif with_glx == 'dri' and not with_dri
 216     error('dri based GLX requires at least one DRI driver')
 217   elif with_glx == 'auto'
 218     if with_dri
 219       with_glx = 'dri'
 220     elif with_gallium
 221       with_glx = 'gallium-xlib'
 222     elif with_platform_x11 and with_any_opengl
 223       with_glx = 'xlib'
 224     else
 225       with_glx = 'disabled'
 226     endif
 227   endif
 228 endif
 229
 230 with_glvnd = get_option('glvnd')
 231 if with_glvnd and with_glx != 'dri'
 232   message('glvnd requires dri based glx')
 233 endif
 234
 235 # TODO: toggle for this
 236 with_glx_direct = true
 237
 238 if with_vulkan_icd_dir == ''
 239   with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
 240 endif
 241
 242 with_intel_vk = false
 243 with_amd_vk = false
 244 with_any_vk = false
 245 _vulkan_drivers = get_option('vulkan-drivers')
 246 if _vulkan_drivers != ''
 247   _split = _vulkan_drivers.split(',')
 248   with_intel_vk = _split.contains('intel')
 249   with_amd_vk = _split.contains('amd')
 250   with_any_vk = with_amd_vk or with_intel_vk
 251   if not (with_platform_x11 or with_platform_wayland)
 252     error('Vulkan requires at least one platform (x11, wayland)')
 253   endif
 254 endif
 255
 256 with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
 257 with_dri3 = get_option('dri3')
 258 if with_dri3 == 'auto'
 259   if host_machine.system() == 'linux' and with_dri2
 260     with_dri3 = true
 261   else
 262     with_dri3 = false
 263  endif
 264 elif with_dri3 == 'yes'
 265   with_dri3 = true
 266 else
 267   with_dri3 = false
 268 endif
 269
 270 if with_any_vk and (with_platform_x11 and not with_dri3)
 271   error('Vulkan drivers require dri3 for X11 support')
 272 endif
 273 if with_dri or with_gallium
 274   if with_glx == 'disabled' and not with_egl
 275     error('building dri or gallium drivers require at least one window system')
 276   endif
 277 endif
 278
 279 with_gallium_xvmc = false
 280 with_gallium_vdpau = false
 281 with_gallium_omx = false  # this is bellagio
 282 with_gallium_va = false
 283 with_gallium_media = false
 284 dep_va = []
 285 _drivers = get_option('gallium-media')
 286 if _drivers != ''
 287   _split = _drivers.split(',')
 288   with_gallium_xvmc = _split.contains('xvmc')
 289   with_gallium_vdpau = _split.contains('vdpau')
 290   with_gallium_omx = _split.contains('omx')
 291   with_gallium_va = _split.contains('va')
 292   with_gallium_media = (with_gallium_xvmc or with_gallium_vdpau or
 293                         with_gallium_omx or with_gallium_va)
 294 endif
 295
 296 gl_pkgconfig_c_flags = []
 297 if with_platform_x11
 298   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 299     pre_args += '-DHAVE_X11_PLATFORM'
 300   endif
 301   if with_glx == 'xlib'
 302     # TODO
 303     error('TODO')
 304   elif with_glx == 'gallium-xlib'
 305     # TODO
 306     error('TODO')
 307   else
 308     pre_args += '-DGLX_INDIRECT_RENDERING'
 309     if with_glx_direct
 310       pre_args += '-DGLX_DIRECT_RENDERING'
 311     endif
 312     if with_dri_platform == 'drm'
 313       pre_args += '-DGLX_USE_DRM'
 314     endif
 315   endif
 316 else
 317   pre_args += '-DMESA_EGL_NO_X11_HEADERS'
 318   gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
 319 endif
 320 if with_platform_drm
 321   if with_egl and not with_gbm
 322     error('EGL drm platform requires gbm')
 323   endif
 324   pre_args += '-DHAVE_DRM_PLATFORM'
 325 endif
 326 if with_platform_surfaceless
 327   pre_args += '-DHAVE_SURFACELESS_PLATFORM'
 328 endif
 329
 330 prog_python2 = find_program('python2')
 331 has_mako = run_command(prog_python2, '-c', 'import mako')
 332 if has_mako.returncode() != 0
 333   error('Python (2.x) mako module required to build mesa.')
 334 endif
 335
 336 cc = meson.get_compiler('c')
 337 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
 338   error('When using GCC, version 4.4.6 or later is required.')
 339 endif
 340
 341 # Define DEBUG for debug and debugoptimized builds
 342 if get_option('buildtype').startswith('debug')
 343   pre_args += '-DDEBUG'
 344 endif
 345
 346 if get_option('shader-cache')
 347   pre_args += '-DENABLE_SHADER_CACHE'
 348 elif with_amd_vk
 349   error('Radv requires shader cache support')
 350 endif
 351
 352 # Check for GCC style builtins
 353 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
 354              'ffsll', 'popcount', 'popcountll', 'unreachable']
 355   if cc.has_function(b)
 356     pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
 357   endif
 358 endforeach
 359
 360 # check for GCC __attribute__
 361 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
 362              'warn_unused_result', 'weak',]
 363   if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
 364                  name : '__attribute__((@0@))'.format(a))
 365     pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
 366   endif
 367 endforeach
 368 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
 369                name : '__attribute__((format(...)))')
 370   pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
 371 endif
 372 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
 373                name : '__attribute__((packed))')
 374   pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
 375 endif
 376 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
 377                name : '__attribute__((returns_nonnull))')
 378   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
 379 endif
 380 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
 381                   int foo_hid(void) __attribute__((visibility("hidden")));
 382                   int foo_int(void) __attribute__((visibility("internal")));
 383                   int foo_pro(void) __attribute__((visibility("protected")));''',
 384                name : '__attribute__((visibility(...)))')
 385   pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
 386 endif
 387 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
 388                name : '__attribute__((alias(...)))')
 389   pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
 390 endif
 391
 392 # TODO: this is very incomplete
 393 if host_machine.system() == 'linux'
 394   pre_args += '-D_GNU_SOURCE'
 395 endif
 396
 397 # Check for generic C arguments
 398 c_args = []
 399 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
 400              '-Werror=missing-prototypes', '-fno-math-errno',
 401              '-fno-trapping-math', '-Qunused-arguments']
 402   if cc.has_argument(a)
 403     c_args += a
 404   endif
 405 endforeach
 406 c_vis_args = []
 407 if cc.has_argument('-fvisibility=hidden')
 408   c_vis_args += '-fvisibility=hidden'
 409 endif
 410
 411 # Check for generic C++ arguments
 412 cpp = meson.get_compiler('cpp')
 413 cpp_args = []
 414 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
 415              '-Qunused-arguments', '-Wno-non-virtual-dtor']
 416   if cpp.has_argument(a)
 417     cpp_args += a
 418   endif
 419 endforeach
 420 cpp_vis_args = []
 421 if cpp.has_argument('-fvisibility=hidden')
 422   cpp_vis_args += '-fvisibility=hidden'
 423 endif
 424
 425 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
 426 # in parts of the mesa code base that need to compile with old versions of
 427 # MSVC, mainly common code
 428 c_msvc_compat_args = []
 429 cpp_msvc_compat_args = []
 430 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
 431   if cc.has_argument(a)
 432     c_msvc_compat_args += a
 433   endif
 434   if cpp.has_argument(a)
 435     cpp_msvc_compat_args += a
 436   endif
 437 endforeach
 438
 439 no_override_init_args = []
 440 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
 441   if cc.has_argument(a)
 442     no_override_init_args += a
 443   endif
 444 endforeach
 445
 446 # TODO: SSE41 (which is only required for core mesa)
 447
 448 # Check for GCC style atomics
 449 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
 450                name : 'GCC atomic builtins')
 451   pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
 452 endif
 453 if not cc.links('''#include <stdint.h>
 454                    uint64_t v;
 455                    int main() {
 456                      return __sync_add_and_fetch(&v, (uint64_t)1);
 457                    }''',
 458                 name : 'GCC 64bit atomics')
 459   pre_args += '-DMISSING_64_BIT_ATOMICS'
 460 endif
 461
 462 # TODO: endian
 463 # TODO: powr8
 464 # TODO: shared/static? Is this even worth doing?
 465
 466 # I don't think that I need to set any of the debug stuff, I think meson
 467 # handles that for us
 468
 469 # TODO: ldflags
 470
 471 # TODO: texture-float (gallium/mesa only)
 472
 473 # TODO: cross-compiling. I don't think this is relavent to meson
 474
 475 # FIXME: enable asm when cross compiler
 476 # This is doable (autotools does it), but it's not of immediate concern
 477 if meson.is_cross_build()
 478   message('Cross compiling, disabling asm')
 479   with_asm = false
 480 endif
 481
 482 with_asm_arch = ''
 483 if with_asm
 484   # TODO: SPARC and PPC
 485   if host_machine.cpu_family() == 'x86'
 486     if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
 487       with_asm_arch = 'x86'
 488       pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
 489                    '-DUSE_SSE_ASM']
 490     endif
 491   elif host_machine.cpu_family() == 'x86_64'
 492     if host_machine.system() == 'linux'
 493       with_asm_arch = 'x86_64'
 494       pre_args += ['-DUSE_X86_64_ASM']
 495     endif
 496   elif host_machine.cpu_family() == 'arm'
 497     if host_machine.system() == 'linux'
 498       with_asm_arch = 'arm'
 499       pre_args += ['-DUSE_ARM_ASM']
 500     endif
 501   elif host_machine.cpu_family() == 'aarch64'
 502     if host_machine.system() == 'linux'
 503       with_asm_arch = 'aarch64'
 504       pre_args += ['-DUSE_AARCH64_ASM']
 505     endif
 506   endif
 507 endif
 508
 509 # Check for standard headers and functions
 510 if cc.has_header_symbol('sys/sysmacros.h', 'major')
 511   pre_args += '-DMAJOR_IN_SYSMACROS'
 512 elif cc.has_header_symbol('sys/mkdev.h', 'major')
 513   pre_args += '-DMAJOR_IN_MKDEV'
 514 endif
 515
 516 foreach h : ['xlocale.h', 'sys/sysctl.h']
 517   if cc.has_header(h)
 518     pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
 519   endif
 520 endforeach
 521
 522 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
 523   if cc.has_function(f)
 524     pre_args += '-DHAVE_@0@'.format(f.to_upper())
 525   endif
 526 endforeach
 527
 528 # strtod locale support
 529 if cc.links('''
 530     #define _GNU_SOURCE
 531     #include <stdlib.h>
 532     #include <locale.h>
 533     #ifdef HAVE_XLOCALE_H
 534     #include <xlocale.h>
 535     #endif
 536     int main() {
 537       locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 538       const char *s = "1.0";
 539       char *end;
 540       double d = strtod_l(s, end, loc);
 541       float f = strtod_l(s, end, loc);
 542       freelocale(loc);
 543       return 0;
 544     }''',
 545     extra_args : pre_args,
 546     name : 'strtod has locale support')
 547   pre_args += '-DHAVE_STRTOD_L'
 548 endif
 549
 550 # Check for some linker flags
 551 ld_args_bsymbolic = []
 552 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
 553   ld_args_bsymbolic += '-Wl,-Bsymbolic'
 554 endif
 555 ld_args_gc_sections = []
 556 if cc.links('static char unused() { return 5; } int main() { return 0; }',
 557             args : '-Wl,--gc-sections', name : 'gc-sections')
 558   ld_args_gc_sections += '-Wl,--gc-sections'
 559 endif
 560 with_ld_version_script = false
 561 if cc.links('int main() { return 0; }',
 562             args : '-Wl,--version-script=@0@'.format(
 563               join_paths(meson.source_root(), 'build-support/conftest.map')),
 564             name : 'version-script')
 565   with_ld_version_script = true
 566 endif
 567 with_ld_dynamic_list = false
 568 if cc.links('int main() { return 0; }',
 569             args : '-Wl,--dynamic-list=@0@'.format(
 570               join_paths(meson.source_root(), 'build-support/conftest.dyn')),
 571             name : 'dynamic-list')
 572   with_ld_dynamic_list = true
 573 endif
 574
 575 # check for dl support
 576 if cc.has_function('dlopen')
 577   dep_dl = []
 578 else
 579   dep_dl = cc.find_library('dl')
 580 endif
 581 if cc.has_function('dladdr', dependencies : dep_dl)
 582   # This is really only required for megadrivers
 583   pre_args += '-DHAVE_DLADDR'
 584 endif
 585
 586 if cc.has_function('dl_iterate_phdr')
 587   pre_args += '-DHAVE_DL_ITERATE_PHDR'
 588 else
 589   # TODO: this is required for vulkan
 590 endif
 591
 592 # Determine whether or not the rt library is needed for time functions
 593 if cc.has_function('clock_gettime')
 594   dep_clock = []
 595 else
 596   dep_clock = cc.find_library('rt')
 597 endif
 598
 599 with_gallium_drisw_kms = false
 600 dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
 601                         required : with_dri2 or with_dri3)
 602 if dep_libdrm.found()
 603   pre_args += '-DHAVE_LIBDRM'
 604   if with_dri_platform == 'drm' and with_dri
 605     with_gallium_drisw_kms = true
 606   endif
 607 endif
 608
 609 # TODO: some of these may be conditional
 610 dep_zlib = dependency('zlib', version : '>= 1.2.3')
 611 dep_thread = dependency('threads')
 612 if dep_thread.found() and host_machine.system() == 'linux'
 613   pre_args += '-DHAVE_PTHREAD'
 614 endif
 615 dep_elf = dependency('libelf', required : false)
 616 if not dep_elf.found() and (with_amd_vk or with_gallium_radeonsi) # TODO: clover, r600
 617   dep_elf = cc.find_library('elf')
 618 endif
 619 dep_expat = dependency('expat')
 620 # this only exists on linux so either this is linux and it will be found, or
 621 # its not linux and and wont
 622 dep_m = cc.find_library('m', required : false)
 623
 624 dep_libdrm_amdgpu = []
 625 dep_libdrm_radeon = []
 626 dep_libdrm_nouveau = []
 627 dep_libdrm_etnaviv = []
 628 dep_libdrm_freedreno = []
 629 if with_amd_vk or with_gallium_radeonsi
 630   dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.85')
 631 endif
 632 if with_gallium_radeonsi or with_dri_r100 # older radeon too
 633   dep_libdrm_radeon = dependency('libdrm_radeon', version : '>= 2.4.71')
 634 endif
 635 if with_gallium_nouveau
 636   dep_libdrm_nouveau = dependency('libdrm_nouveau', version : '>= 2.4.66')
 637 endif
 638 if with_gallium_etnaviv
 639   dep_libdrm_etnaviv = dependency('libdrm_etnaviv', version : '>= 2.4.82')
 640 endif
 641 if with_gallium_freedreno
 642   dep_libdrm_freedreno = dependency('libdrm_freedreno', version : '>= 2.4.74')
 643 endif
 644
 645 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
 646 if with_amd_vk
 647   llvm_modules += ['amdgpu', 'bitreader', 'ipo']
 648 endif
 649 dep_llvm = dependency(
 650   'llvm', version : '>= 3.9.0', required : with_amd_vk, modules : llvm_modules,
 651 )
 652 if with_llvm
 653   if dep_llvm.found()
 654     _llvm_version = dep_llvm.version().split('.')
 655     # Development versions of LLVM have an 'svn' suffix, we don't want that for
 656     # our version checks.
 657     _llvm_patch = _llvm_version[2]
 658     if _llvm_patch.endswith('svn')
 659       _llvm_patch = _llvm_patch.split('s')[0]
 660     endif
 661     pre_args += [
 662       '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
 663       '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
 664     ]
 665   else
 666     if with_gallium_softpipe
 667       error('Cannot find LLVM to build LLVMPipe. If you wanted softpipe pass -Dllvm=false to meson')
 668     elif with_amd_vk or with_gallium_radeonsi # etc
 669       error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM was not found.')
 670     endif
 671   endif
 672 elif with_amd_vk or with_gallium_radeonsi
 673   error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM is disabled.')
 674 endif
 675
 676 dep_glvnd = []
 677 if with_glvnd
 678   dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
 679   pre_args += '-DUSE_LIBGLVND=1'
 680 endif
 681
 682 # TODO: make this conditional
 683 dep_valgrind = dependency('valgrind', required : false)
 684 if dep_valgrind.found() and with_valgrind
 685   pre_args += '-DHAVE_VALGRIND'
 686 endif
 687
 688 # pthread stubs. Lets not and say we didn't
 689
 690 prog_bison = find_program('bison', required : with_any_opengl)
 691 prog_flex = find_program('flex', required : with_any_opengl)
 692
 693 # TODO: selinux
 694 dep_selinux = []
 695
 696 # TODO: llvm-prefix and llvm-shared-libs
 697
 698 dep_unwind = dependency('libunwind', required : false)
 699 if dep_unwind.found() and with_libunwind
 700   pre_args += '-DHAVE_LIBUNWIND'
 701 endif
 702
 703 # TODO: flags for opengl, gles, dri
 704
 705 # TODO: gallium-hud
 706
 707 # TODO: glx provider
 708
 709 # TODO: osmesa provider
 710
 711 # TODO: symbol mangling
 712
 713 if with_platform_wayland
 714   prog_wl_scanner = find_program('wayland-scanner')
 715   dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
 716   dep_wayland_client = dependency('wayland-client', version : '>=1.11')
 717   dep_wayland_server = dependency('wayland-server', version : '>=1.11')
 718   wayland_dmabuf_xml = join_paths(
 719     dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
 720     'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
 721   )
 722   pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
 723 else
 724   prog_wl_scanner = []
 725   dep_wl_protocols = []
 726   dep_wayland_client = []
 727   dep_wayland_server = []
 728   wayland_dmabuf_xml = ''
 729 endif
 730
 731 dep_x11 = []
 732 dep_xext = []
 733 dep_xdamage = []
 734 dep_xfixes = []
 735 dep_x11_xcb = []
 736 dep_xcb_glx = []
 737 dep_xcb_dri2 = []
 738 dep_xcb_dri3 = []
 739 dep_dri2proto = []
 740 dep_glproto = []
 741 dep_xf86vm = []
 742 dep_xcb_dri3 = []
 743 dep_xcb_present = []
 744 dep_xcb_sync = []
 745 dep_xcb_xfixes = []
 746 dep_xshmfence = []
 747 if with_platform_x11
 748   if with_glx == 'dri' and with_dri_platform == 'drm'
 749     dep_x11 = dependency('x11')
 750     dep_xext = dependency('xext')
 751     dep_xdamage = dependency('xdamage', version : '>= 1.1')
 752     dep_xfixes = dependency('xfixes')
 753     dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
 754     dep_xf86vm = dependency('xxf86vm', required : false)
 755   endif
 756   if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
 757     dep_xcb = dependency('xcb')
 758     dep_x11_xcb = dependency('x11-xcb')
 759     dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
 760
 761     if with_dri3
 762       pre_args += '-DHAVE_DRI3'
 763       dep_xcb_dri3 = dependency('xcb-dri3')
 764       dep_xcb_present = dependency('xcb-present')
 765       dep_xcb_sync = dependency('xcb-sync')
 766       dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
 767     endif
 768   endif
 769   if with_glx != 'disabled'
 770     dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
 771     dep_glproto = dependency('glproto', version : '>= 1.4.14')
 772   endif
 773   if with_egl
 774     dep_xcb_xfixes = dependency('xcb-xfixes')
 775   endif
 776 endif
 777
 778 # TODO: osmesa
 779
 780 # TODO: vallium G3DVL
 781
 782 # TODO: nine
 783
 784 # TODO: clover
 785
 786 # TODO: gallium tests
 787
 788 # TODO: various libdirs
 789
 790 # TODO: swr
 791
 792 # TODO: gallium driver dirs
 793
 794 # FIXME: this is a workaround for #2326
 795 prog_touch = find_program('touch')
 796 dummy_cpp = custom_target(
 797   'dummy_cpp',
 798   output : 'dummy.cpp',
 799   command : [prog_touch, '@OUTPUT@'],
 800 )
 801
 802 foreach a : pre_args
 803   add_project_arguments(a, language : ['c', 'cpp'])
 804 endforeach
 805 foreach a : c_args
 806   add_project_arguments(a, language : ['c'])
 807 endforeach
 808 foreach a : cpp_args
 809   add_project_arguments(a, language : ['cpp'])
 810 endforeach
 811
 812 inc_include = include_directories('include')
 813
 814 gl_priv_reqs = [
 815   'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
 816   'xcb-glx >= 1.8.1', 'libdrm >= 2.4.75',
 817 ]
 818 if dep_xf86vm != [] and dep_xf86vm.found()
 819   gl_priv_reqs += 'xf86vm'
 820 endif
 821 if with_dri_platform == 'drm'
 822   gl_priv_reqs += 'xcb-dri2 >= 1.8'
 823 endif
 824
 825 gl_priv_libs = []
 826 if dep_thread.found()
 827   gl_priv_libs += ['-lpthread', '-pthread']
 828 endif
 829 if dep_m.found()
 830   gl_priv_libs += '-lm'
 831 endif
 832 if dep_dl.found()
 833   gl_priv_libs += '-ldl'
 834 endif
 835
 836 pkg = import('pkgconfig')
 837
 838 subdir('include')
 839 subdir('src')