meson.build 21.9 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
# Copyright © 2017 Intel Corporation

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

project('mesa', ['c', 'cpp'], version : '17.3.0-devel', license : 'MIT',
Dylan Baker's avatar
Dylan Baker committed
22
        default_options : ['c_std=c99', 'cpp_std=c++11'])
23

Dylan Baker's avatar
Dylan Baker committed
24 25 26 27 28 29 30 31 32 33
# Arguments for the preprocessor, put these in a separate array from the C and
# C++ (cpp in meson terminology) arguments since they need to be added to the
# default arguments for both C and C++.
pre_args = [
  '-D__STDC_CONSTANT_MACROS',
  '-D__STDC_FORMAT_MACROS',
  '-D__STDC_LIMIT_MACROS',
  '-DVERSION="@0@"'.format(meson.project_version()),
  '-DPACKAGE_VERSION=VERSION',
  '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
Dylan Baker's avatar
Dylan Baker committed
34
  '-D_GNU_SOURCE',
Dylan Baker's avatar
Dylan Baker committed
35 36
]

37
with_vulkan_icd_dir = get_option('vulkan-icd-dir')
38 39
with_tests = get_option('build-tests')
with_valgrind = get_option('valgrind')
Dylan Baker's avatar
Dylan Baker committed
40
with_asm = get_option('asm')
Dylan Baker's avatar
Dylan Baker committed
41
with_llvm = get_option('llvm')
42 43 44 45
if get_option('texture-float')
  pre_args += '-DTEXTURE_FLOAT_ENABLED'
  message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
endif
Dylan Baker's avatar
Dylan Baker committed
46 47 48 49 50

# XXX: yeah, do these
with_appledri = false
with_windowsdri = false

51 52 53 54 55
dri_drivers_path = get_option('dri-drivers-path')
if dri_drivers_path == ''
  dri_drivers_path = join_paths(get_option('libdir'), 'dri')
endif

Dylan Baker's avatar
Dylan Baker committed
56 57 58 59
with_gles1 = get_option('gles1')
with_gles2 = get_option('gles2')
with_opengl = get_option('opengl')
with_any_opengl = with_opengl or with_gles1 or with_gles2
Dylan Baker's avatar
Dylan Baker committed
60 61
# Only build shared_glapi if at least one OpenGL API is enabled
with_shared_glapi = get_option('shared-glapi') and with_any_opengl
Dylan Baker's avatar
Dylan Baker committed
62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

# TODO: these will need options, but at the moment they just control header
# installs
with_osmesa = false

# shared-glapi is required if at least two OpenGL APIs are being built
if not with_shared_glapi
  if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
      or (with_gles2 and with_opengl))
    error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
  endif
endif

# We require OpenGL for OpenGL ES
if (with_gles1 or with_gles2) and not with_opengl
  error('building OpenGL ES without OpenGL is not supported.')
endif

with_dri = false
Ville Syrjälä's avatar
Ville Syrjälä committed
81
with_dri_i915 = false
Dylan Baker's avatar
Dylan Baker committed
82
with_dri_i965 = false
Dylan Baker's avatar
Dylan Baker committed
83
with_dri_swrast = false
Dylan Baker's avatar
Dylan Baker committed
84 85 86
_drivers = get_option('dri-drivers')
if _drivers != ''
  _split = _drivers.split(',')
Ville Syrjälä's avatar
Ville Syrjälä committed
87
  with_dri_i915 = _split.contains('i915')
Dylan Baker's avatar
Dylan Baker committed
88
  with_dri_i965 = _split.contains('i965')
Dylan Baker's avatar
Dylan Baker committed
89
  with_dri_swrast = _split.contains('swrast')
Dylan Baker's avatar
Dylan Baker committed
90 91 92
  with_dri = true
endif

Dylan Baker's avatar
Dylan Baker committed
93
with_gallium = false
94
with_gallium_pl111 = false
Dylan Baker's avatar
Dylan Baker committed
95
with_gallium_radeonsi = false
96
with_gallium_nouveau = false
97
with_gallium_softpipe = false
98
with_gallium_vc4 = false
99
with_gallium_vc5 = false
Dylan Baker's avatar
Dylan Baker committed
100 101 102
_drivers = get_option('gallium-drivers')
if _drivers != ''
  _split = _drivers.split(',')
103
  with_gallium_pl111 = _split.contains('pl111')
Dylan Baker's avatar
Dylan Baker committed
104
  with_gallium_radeonsi = _split.contains('radeonsi')
105
  with_gallium_nouveau = _split.contains('nouveau')
Dylan Baker's avatar
Dylan Baker committed
106
  with_gallium_softpipe = _split.contains('swrast')
107
  with_gallium_vc4 = _split.contains('vc4')
108
  with_gallium_vc5 = _split.contains('vc5')
Dylan Baker's avatar
Dylan Baker committed
109 110
  with_gallium = true
  with_dri = true
Ville Syrjälä's avatar
Ville Syrjälä committed
111 112
endif

Dylan Baker's avatar
Dylan Baker committed
113
if not (with_dri or with_gallium)
Dylan Baker's avatar
Dylan Baker committed
114 115 116 117 118 119
  with_gles1 = false
  with_gles2 = false
  with_opengl = false
  with_any_opengl = false
  with_shared_glapi = false
endif
120

Dylan Baker's avatar
Dylan Baker committed
121 122 123 124
if with_dri_swrast and with_gallium_softpipe
  error('Only one swrast provider can be built')
endif

Dylan Baker's avatar
Dylan Baker committed
125 126 127 128 129
dep_libdrm_intel = []
if with_dri_i915
  dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
endif

Dylan Baker's avatar
Dylan Baker committed
130 131 132
# TODO: other OSes
with_dri_platform = 'drm'

133 134 135
# TODO: there are more platforms required for non-vulkan drivers
with_platform_wayland = false
with_platform_x11 = false
Dylan Baker's avatar
Dylan Baker committed
136
with_platform_drm = false
137 138 139 140 141
_platforms = get_option('platforms')
if _platforms != ''
  _split = _platforms.split(',')
  with_platform_x11 = _split.contains('x11')
  with_platform_wayland = _split.contains('wayland')
Dylan Baker's avatar
Dylan Baker committed
142
  with_platform_drm = _split.contains('drm')
143 144
endif

Dylan Baker's avatar
Dylan Baker committed
145 146 147 148 149 150 151 152 153 154 155 156
with_gbm = get_option('gbm')
if with_gbm == 'auto' and with_dri  # TODO: or gallium
  with_gbm = host_machine.system() == 'linux'
elif with_gbm == 'yes'
  if not ['linux', 'bsd'].contains(host_machine.system())
    error('GBM only supports unix-like platforms')
  endif
  with_gbm = true
else
  with_gbm = false
endif

Dylan Baker's avatar
Dylan Baker committed
157
pre_args += '-DGLX_USE_TLS'
Dylan Baker's avatar
Dylan Baker committed
158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190
with_glx = get_option('glx')
if with_glx != 'disabled'
  if not (with_platform_x11 and with_any_opengl) and with_glx != 'auto'
    error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
  elif with_glx == 'gallium-xlib' 
    if not with_gallium
      error('Gallium-xlib based GLX requires at least one gallium driver')
    elif with_dri
      error('gallium-xlib conflicts with any dri driver')
    endif
  elif with_glx == 'dri' and not with_dri
    error('dri based GLX requires at least one DRI driver')
  elif with_glx == 'auto'
    if with_dri
      with_glx = 'dri'
    elif with_gallium
      with_glx = 'gallium-xlib'
    elif with_platform_x11 and with_any_opengl
      with_glx = 'xlib'
    else
      with_glx = 'disabled'
    endif
  endif
endif

with_glvnd = get_option('glvnd')
if with_glvnd and with_glx != 'dri'
  message('glvnd requires dri based glx')
endif

# TODO: toggle for this
with_glx_direct = true

191 192 193 194 195 196
if with_vulkan_icd_dir == ''
  with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
endif

with_intel_vk = false
with_amd_vk = false
Dylan Baker's avatar
Dylan Baker committed
197
with_any_vk = false
198 199 200 201 202
_vulkan_drivers = get_option('vulkan-drivers')
if _vulkan_drivers != ''
  _split = _vulkan_drivers.split(',')
  with_intel_vk = _split.contains('intel')
  with_amd_vk = _split.contains('amd')
Dylan Baker's avatar
Dylan Baker committed
203
  with_any_vk = with_amd_vk or with_intel_vk
204 205 206
  if not (with_platform_x11 or with_platform_wayland)
    error('Vulkan requires at least one platform (x11, wayland)')
  endif
Dylan Baker's avatar
Dylan Baker committed
207 208
endif

209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225
with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
with_dri3 = get_option('dri3')
if with_dri3 == 'auto'
  if host_machine.system() == 'linux' and with_dri2
    with_dri3 = true
  else
    with_dri3 = false
 endif
elif with_dri3 == 'yes'
  with_dri3 = true
else
  with_dri3 = false
endif

if with_any_vk and (with_platform_x11 and not with_dri3)
  error('Vulkan drivers require dri3 for X11 support')
endif
Dylan Baker's avatar
Dylan Baker committed
226
if with_dri or with_gallium
Dylan Baker's avatar
Dylan Baker committed
227 228 229
  if with_glx == 'disabled' # TODO: or egl
    error('building dri or gallium drivers require at least one window system')
  endif
230 231
endif

232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269
with_gallium_xvmc = false
with_gallium_vdpau = false
with_gallium_omx = false  # this is bellagio
with_gallium_va = false
with_gallium_media = false
dep_va = []
_drivers = get_option('gallium-media')
if _drivers != ''
  _split = _drivers.split(',')
  with_gallium_xvmc = _split.contains('xvmc')
  with_gallium_vdpau = _split.contains('vdpau')
  with_gallium_omx = _split.contains('omx')
  with_gallium_va = _split.contains('va')
  with_gallium_media = (with_gallium_xvmc or with_gallium_vdpau or
                        with_gallium_omx or with_gallium_va)
endif

if with_platform_x11
  if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
    pre_args += '-DHAVE_X11_PLATFORM'
  endif
  if with_glx == 'xlib'
    # TODO
    error('TODO')
  elif with_glx == 'gallium-xlib'
    # TODO
    error('TODO')
  else
    pre_args += '-DGLX_INDIRECT_RENDERING'
    if with_glx_direct
      pre_args += '-DGLX_DIRECT_RENDERING'
    endif
    if with_dri_platform == 'drm'
      pre_args += '-DGLX_USE_DRM'
    endif
  endif
endif

270
prog_python2 = find_program('python2')
Dylan Baker's avatar
Dylan Baker committed
271 272 273 274
has_mako = run_command(prog_python2, '-c', 'import mako')
if has_mako.returncode() != 0
  error('Python (2.x) mako module required to build mesa.')
endif
275 276 277

cc = meson.get_compiler('c')
if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
278
  error('When using GCC, version 4.4.6 or later is required.')
279 280 281 282 283 284 285
endif

# Define DEBUG for debug and debugoptimized builds
if get_option('buildtype').startswith('debug')
  pre_args += '-DDEBUG'
endif

286 287 288 289 290 291
if get_option('shader-cache')
  pre_args += '-DENABLE_SHADER_CACHE'
elif with_amd_vk
  error('Radv requires shader cache support')
endif

292 293 294 295 296 297 298 299
# Check for GCC style builtins
foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
             'ffsll', 'popcount', 'popcountll', 'unreachable']
  if cc.has_function(b)
    pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
  endif
endforeach

300
# check for GCC __attribute__
301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414
foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
             'warn_unused_result', 'weak',]
  if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
                 name : '__attribute__((@0@))'.format(a))
    pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
  endif
endforeach
if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
               name : '__attribute__((format(...)))')
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
endif
if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
               name : '__attribute__((packed))')
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
endif
if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
               name : '__attribute__((returns_nonnull))')
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
endif
if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
                  int foo_hid(void) __attribute__((visibility("hidden")));
                  int foo_int(void) __attribute__((visibility("internal")));
                  int foo_pro(void) __attribute__((visibility("protected")));''',
               name : '__attribute__((visibility(...)))')
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
endif
if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
               name : '__attribute__((alias(...)))')
  pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
endif

# TODO: this is very incomplete
if host_machine.system() == 'linux'
  pre_args += '-D_GNU_SOURCE'
endif

# Check for generic C arguments
c_args = []
foreach a : ['-Wall', '-Werror=implicit-function-declaration',
             '-Werror=missing-prototypes', '-fno-math-errno',
             '-fno-trapping-math', '-Qunused-arguments']
  if cc.has_argument(a)
    c_args += a
  endif
endforeach
c_vis_args = []
if cc.has_argument('-fvisibility=hidden')
  c_vis_args += '-fvisibility=hidden'
endif

# Check for generic C++ arguments
cpp = meson.get_compiler('cpp')
cpp_args = []
foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
             '-Qunused-arguments', '-Wno-non-virtual-dtor']
  if cpp.has_argument(a)
    cpp_args += a
  endif
endforeach
cpp_vis_args = []
if cpp.has_argument('-fvisibility=hidden')
  cpp_vis_args += '-fvisibility=hidden'
endif

# Check for C and C++ arguments for MSVC2013 compatibility. These are only used
# in parts of the mesa code base that need to compile with old versions of
# MSVC, mainly common code
c_msvc_compat_args = []
cpp_msvc_compat_args = []
foreach a : ['-Werror=pointer-arith', '-Werror=vla']
  if cc.has_argument(a)
    c_msvc_compat_args += a
  endif
  if cpp.has_argument(a)
    cpp_msvc_compat_args += a
  endif
endforeach

no_override_init_args = []
foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
  if cc.has_argument(a)
    no_override_init_args += a
  endif
endforeach

# TODO: SSE41 (which is only required for core mesa)

# Check for GCC style atomics
if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
               name : 'GCC atomic builtins')
  pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
endif
if not cc.links('''#include <stdint.h>
                   uint64_t v;
                   int main() {
                     return __sync_add_and_fetch(&v, (uint64_t)1);
                   }''',
                name : 'GCC 64bit atomics')
  pre_args += '-DMISSING_64_BIT_ATOMICS'
endif

# TODO: endian
# TODO: powr8
# TODO: shared/static? Is this even worth doing?

# I don't think that I need to set any of the debug stuff, I think meson
# handles that for us

# TODO: ldflags

# TODO: texture-float (gallium/mesa only)

# TODO: cross-compiling. I don't think this is relavent to meson

Dylan Baker's avatar
Dylan Baker committed
415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447
# FIXME: enable asm when cross compiler
# This is doable (autotools does it), but it's not of immediate concern
if meson.is_cross_build()
  message('Cross compiling, disabling asm')
  with_asm = false
endif

with_asm_arch = ''
if with_asm
  # TODO: SPARC and PPC
  if host_machine.cpu_family() == 'x86'
    if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
      with_asm_arch = 'x86'
      pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
                   '-DUSE_SSE_ASM']
    endif
  elif host_machine.cpu_family() == 'x86_64'
    if host_machine.system() == 'linux'
      with_asm_arch = 'x86_64'
      pre_args += ['-DUSE_X86_64_ASM']
    endif
  elif host_machine.cpu_family() == 'arm'
    if host_machine.system() == 'linux'
      with_asm_arch = 'arm'
      pre_args += ['-DUSE_ARM_ASM']
    endif
  elif host_machine.cpu_family() == 'aarch64'
    if host_machine.system() == 'linux'
      with_asm_arch = 'aarch64'
      pre_args += ['-DUSE_AARCH64_ASM']
    endif
  endif
endif
448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491

# Check for standard headers and functions
if cc.has_header_symbol('sys/sysmacros.h', 'major')
  pre_args += '-DMAJOR_IN_SYSMACROS'
elif cc.has_header_symbol('sys/mkdev.h', 'major')
  pre_args += '-DMAJOR_IN_MKDEV'
endif

foreach h : ['xlocale.h', 'sys/sysctl.h']
  if cc.has_header(h)
    pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
  endif
endforeach

foreach f : ['strtof', 'mkostemp', 'posix_memalign']
  if cc.has_function(f)
    pre_args += '-DHAVE_@0@'.format(f.to_upper())
  endif
endforeach

# strtod locale support
if cc.links('''
    #define _GNU_SOURCE
    #include <stdlib.h>
    #include <locale.h>
    #ifdef HAVE_XLOCALE_H
    #include <xlocale.h>
    #endif
    int main() {
      locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
      const char *s = "1.0";
      char *end;
      double d = strtod_l(s, end, loc);
      float f = strtod_l(s, end, loc);
      freelocale(loc);
      return 0;
    }''',
    extra_args : pre_args,
    name : 'strtod has locale support')
  pre_args += '-DHAVE_STRTOD_L'
endif

# Check for some linker flags
ld_args_bsymbolic = []
492
if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
493 494 495 496
  ld_args_bsymbolic += '-Wl,-Bsymbolic'
endif
ld_args_gc_sections = []
if cc.links('static char unused() { return 5; } int main() { return 0; }',
497
            args : '-Wl,--gc-sections', name : 'gc-sections')
498 499
  ld_args_gc_sections += '-Wl,--gc-sections'
endif
500 501 502 503 504 505 506 507 508 509 510 511 512 513
with_ld_version_script = false
if cc.links('int main() { return 0; }',
            args : '-Wl,--version-script=@0@'.format(
              join_paths(meson.source_root(), 'build-support/conftest.map')),
            name : 'version-script')
  with_ld_version_script = true
endif
with_ld_dynamic_list = false
if cc.links('int main() { return 0; }',
            args : '-Wl,--dynamic-list=@0@'.format(
              join_paths(meson.source_root(), 'build-support/conftest.dyn')),
            name : 'dynamic-list')
  with_ld_dynamic_list = true
endif
514 515 516 517 518 519 520

# check for dl support
if cc.has_function('dlopen')
  dep_dl = []
else
  dep_dl = cc.find_library('dl')
endif
Dylan Baker's avatar
Dylan Baker committed
521 522 523
if cc.has_function('dladdr', dependencies : dep_dl)
  # This is really only required for megadrivers
  pre_args += '-DHAVE_DLADDR'
524 525 526 527 528 529 530 531 532 533 534 535 536 537 538
endif

if cc.has_function('dl_iterate_phdr')
  pre_args += '-DHAVE_DL_ITERATE_PHDR'
else
  # TODO: this is required for vulkan
endif

# Determine whether or not the rt library is needed for time functions
if cc.has_function('clock_gettime')
  dep_clock = []
else
  dep_clock = cc.find_library('rt')
endif

539
with_gallium_drisw_kms = false
540 541 542 543
dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
                        required : with_dri2 or with_dri3)
if dep_libdrm.found()
  pre_args += '-DHAVE_LIBDRM'
544 545 546
  if with_dri_platform == 'drm' and with_dri
    with_gallium_drisw_kms = true
  endif
547 548
endif

549 550 551
# TODO: some of these may be conditional
dep_zlib = dependency('zlib', version : '>= 1.2.3')
dep_thread = dependency('threads')
552 553 554
if dep_thread.found() and host_machine.system() == 'linux'
  pre_args += '-DHAVE_PTHREAD'
endif
555
dep_elf = dependency('libelf', required : false)
556 557
if not dep_elf.found() and (with_amd_vk or with_gallium_radeonsi) # TODO: clover, r600
  dep_elf = cc.find_library('elf')
558
endif
559 560 561 562
dep_expat = dependency('expat')
# this only exists on linux so either this is linux and it will be found, or
# its not linux and and wont
dep_m = cc.find_library('m', required : false)
Dylan Baker's avatar
Dylan Baker committed
563 564 565

dep_libdrm_amdgpu = []
dep_libdrm_radeon = []
566
dep_libdrm_nouveau = []
Dylan Baker's avatar
Dylan Baker committed
567
if with_amd_vk or with_gallium_radeonsi
568
  dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.85')
Dylan Baker's avatar
Dylan Baker committed
569 570 571 572
endif
if with_gallium_radeonsi # older radeon too
  dep_libdrm_radeon = dependency('libdrm_radeon', version : '>= 2.4.71')
endif
573 574 575
if with_gallium_nouveau
  dep_libdrm_nouveau = dependency('libdrm_nouveau', version : '>= 2.4.66')
endif
576 577 578 579 580 581

llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
if with_amd_vk
  llvm_modules += ['amdgpu', 'bitreader', 'ipo']
endif
dep_llvm = dependency(
582
  'llvm', version : '>= 3.9.0', required : with_amd_vk, modules : llvm_modules,
583
)
Dylan Baker's avatar
Dylan Baker committed
584 585 586 587 588 589 590 591 592 593 594 595 596 597
if with_llvm
  if dep_llvm.found()
    _llvm_version = dep_llvm.version().split('.')
    # Development versions of LLVM have an 'svn' suffix, we don't want that for
    # our version checks.
    _llvm_patch = _llvm_version[2]
    if _llvm_patch.endswith('svn')
      _llvm_patch = _llvm_patch.split('s')[0]
    endif
    pre_args += [
      '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
      '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
    ]
  else
Dylan Baker's avatar
Dylan Baker committed
598 599 600
    if with_gallium_softpipe
      error('Cannot find LLVM to build LLVMPipe. If you wanted softpipe pass -Dllvm=false to meson')
    elif with_amd_vk or with_gallium_radeonsi # etc
Dylan Baker's avatar
Dylan Baker committed
601
      error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM was not found.')
Dylan Baker's avatar
Dylan Baker committed
602
    endif
603
  endif
Dylan Baker's avatar
Dylan Baker committed
604 605
elif with_amd_vk or with_gallium_radeonsi
  error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM is disabled.')
606
endif
607

Dylan Baker's avatar
Dylan Baker committed
608 609 610 611 612 613
dep_glvnd = []
if with_glvnd
  dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
  pre_args += '-DUSE_LIBGLVND=1'
endif

614 615 616 617 618 619 620 621
# TODO: make this conditional
dep_valgrind = dependency('valgrind', required : false)
if dep_valgrind.found() and with_valgrind
  pre_args += '-DHAVE_VALGRIND'
endif

# pthread stubs. Lets not and say we didn't

Dylan Baker's avatar
Dylan Baker committed
622 623 624
prog_bison = find_program('bison', required : with_any_opengl)
prog_flex = find_program('flex', required : with_any_opengl)

625
# TODO: selinux
Dylan Baker's avatar
Dylan Baker committed
626
dep_selinux = []
627 628 629

# TODO: llvm-prefix and llvm-shared-libs

Dylan Baker's avatar
Dylan Baker committed
630 631 632 633
dep_unwind = dependency('libunwind', required : false)
if dep_unwind.found()
  pre_args += '-DHAVE_LIBUNWIND'
endif
634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658

# TODO: flags for opengl, gles, dri

# TODO: gallium-hud

# TODO: glx provider

# TODO: osmesa provider

# TODO: symbol mangling

# TODO: egl configuration

if with_platform_wayland
  prog_wl_scanner = find_program('wayland-scanner')
  dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
  dep_wayland_client = dependency('wayland-client', version : '>=1.11')
  dep_wayland_server = dependency('wayland-server', version : '>=1.11')
else
  prog_wl_scanner = []
  dep_wl_protocols = []
  dep_wayland_client = []
  dep_wayland_server = []
endif

659 660 661 662 663 664
dep_x11 = []
dep_xext = []
dep_xdamage = []
dep_xfixes = []
dep_x11_xcb = []
dep_xcb_glx = []
665 666
dep_xcb_dri2 = []
dep_xcb_dri3 = []
Dylan Baker's avatar
Dylan Baker committed
667 668 669
dep_dri2proto = []
dep_glproto = []
dep_xf86vm = []
670 671 672 673
dep_xcb_dri3 = []
dep_xcb_present = []
dep_xcb_sync = []
dep_xshmfence = []
674
if with_platform_x11
675 676 677 678 679 680
  if with_glx == 'dri' and with_dri_platform == 'drm'
    dep_x11 = dependency('x11')
    dep_xext = dependency('xext')
    dep_xdamage = dependency('xdamage', version : '>= 1.1')
    dep_xfixes = dependency('xfixes')
    dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
681
    dep_xf86vm = dependency('xxf86vm', required : false)
Dylan Baker's avatar
Dylan Baker committed
682 683
  endif
  if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
684 685 686 687
    dep_xcb = dependency('xcb')
    dep_x11_xcb = dependency('x11-xcb')
    dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')

Dylan Baker's avatar
Dylan Baker committed
688 689
    if with_dri3
      pre_args += '-DHAVE_DRI3'
690 691 692 693
      dep_xcb_dri3 = dependency('xcb-dri3')
      dep_xcb_present = dependency('xcb-present')
      dep_xcb_sync = dependency('xcb-sync')
      dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
Dylan Baker's avatar
Dylan Baker committed
694
    endif
695
  endif
696 697 698 699
  if with_glx != 'disabled'
    dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
    dep_glproto = dependency('glproto', version : '>= 1.4.14')
  endif
700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742
endif

# TODO: platforms for !vulkan

# TODO: osmesa

# TODO: egl

# TODO: vallium G3DVL

# TODO: nine

# TODO: clover

# TODO: egl sans x11
# TODO: gallium tests

# TODO: various libdirs

# TODO: swr

# TODO: gallium driver dirs

# FIXME: this is a workaround for #2326
prog_touch = find_program('touch')
dummy_cpp = custom_target(
  'dummy_cpp',
  output : 'dummy.cpp',
  command : [prog_touch, '@OUTPUT@'],
)

foreach a : pre_args
  add_project_arguments(a, language : ['c', 'cpp'])
endforeach
foreach a : c_args
  add_project_arguments(a, language : ['c'])
endforeach
foreach a : cpp_args
  add_project_arguments(a, language : ['cpp'])
endforeach

inc_include = include_directories('include')

Dylan Baker's avatar
Dylan Baker committed
743 744
pkg = import('pkgconfig')

745 746
subdir('include')
subdir('src')