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 ]
  35
  36 with_dri3 = true  # XXX: need a switch for this
  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
  42 # XXX: yeah, do these
  43 with_appledri = false
  44 with_windowsdri = false
  45
  46 with_gles1 = get_option('gles1')
  47 with_gles2 = get_option('gles2')
  48 with_opengl = get_option('opengl')
  49 with_any_opengl = with_opengl or with_gles1 or with_gles2
  50 with_shared_glapi = get_option('shared-glapi')
  51
  52 # TODO: these will need options, but at the moment they just control header
  53 # installs
  54 with_glx = false
  55 with_osmesa = false
  56
  57 # shared-glapi is required if at least two OpenGL APIs are being built
  58 if not with_shared_glapi
  59   if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
  60       or (with_gles2 and with_opengl))
  61     error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
  62   endif
  63 endif
  64
  65 # We require OpenGL for OpenGL ES
  66 if (with_gles1 or with_gles2) and not with_opengl
  67   error('building OpenGL ES without OpenGL is not supported.')
  68 endif
  69
  70 with_dri = false
  71 with_dri_i965 = false
  72 _drivers = get_option('dri-drivers')
  73 if _drivers != ''
  74   _split = _drivers.split(',')
  75   with_dri_i965 = _split.contains('i965')
  76   with_dri = true
  77 endif
  78
  79 if not with_dri
  80   with_gles1 = false
  81   with_gles2 = false
  82   with_opengl = false
  83   with_any_opengl = false
  84   with_shared_glapi = false
  85 endif
  86
  87 # TODO: there are more platforms required for non-vulkan drivers
  88 with_platform_wayland = false
  89 with_platform_x11 = false
  90 _platforms = get_option('platforms')
  91 if _platforms != ''
  92   _split = _platforms.split(',')
  93   with_platform_x11 = _split.contains('x11')
  94   with_platform_wayland = _split.contains('wayland')
  95 endif
  96
  97 if with_vulkan_icd_dir == ''
  98   with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
  99 endif
 100
 101 with_intel_vk = false
 102 with_amd_vk = false
 103 _vulkan_drivers = get_option('vulkan-drivers')
 104 if _vulkan_drivers != ''
 105   _split = _vulkan_drivers.split(',')
 106   with_intel_vk = _split.contains('intel')
 107   with_amd_vk = _split.contains('amd')
 108   if not (with_platform_x11 or with_platform_wayland)
 109     error('Vulkan requires at least one platform (x11, wayland)')
 110   endif
 111 endif
 112
 113 prog_python2 = find_program('python2')
 114 has_mako = run_command(prog_python2, '-c', 'import mako')
 115 if has_mako.returncode() != 0
 116   error('Python (2.x) mako module required to build mesa.')
 117 endif
 118
 119 cc = meson.get_compiler('c')
 120 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
 121   error('When using GCC, version 4.4.6 or later is required.')
 122 endif
 123
 124 # Define DEBUG for debug and debugoptimized builds
 125 if get_option('buildtype').startswith('debug')
 126   pre_args += '-DDEBUG'
 127 endif
 128
 129 if get_option('shader-cache')
 130   pre_args += '-DENABLE_SHADER_CACHE'
 131 elif with_amd_vk
 132   error('Radv requires shader cache support')
 133 endif
 134
 135 # Check for GCC style builtins
 136 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
 137              'ffsll', 'popcount', 'popcountll', 'unreachable']
 138   if cc.has_function(b)
 139     pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
 140   endif
 141 endforeach
 142
 143 # check for GCC __attribute__
 144 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
 145              'warn_unused_result', 'weak',]
 146   if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
 147                  name : '__attribute__((@0@))'.format(a))
 148     pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
 149   endif
 150 endforeach
 151 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
 152                name : '__attribute__((format(...)))')
 153   pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
 154 endif
 155 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
 156                name : '__attribute__((packed))')
 157   pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
 158 endif
 159 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
 160                name : '__attribute__((returns_nonnull))')
 161   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
 162 endif
 163 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
 164                   int foo_hid(void) __attribute__((visibility("hidden")));
 165                   int foo_int(void) __attribute__((visibility("internal")));
 166                   int foo_pro(void) __attribute__((visibility("protected")));''',
 167                name : '__attribute__((visibility(...)))')
 168   pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
 169 endif
 170 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
 171                name : '__attribute__((alias(...)))')
 172   pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
 173 endif
 174
 175 # TODO: this is very incomplete
 176 if host_machine.system() == 'linux'
 177   pre_args += '-D_GNU_SOURCE'
 178 endif
 179
 180 # Check for generic C arguments
 181 c_args = []
 182 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
 183              '-Werror=missing-prototypes', '-fno-math-errno',
 184              '-fno-trapping-math', '-Qunused-arguments']
 185   if cc.has_argument(a)
 186     c_args += a
 187   endif
 188 endforeach
 189 c_vis_args = []
 190 if cc.has_argument('-fvisibility=hidden')
 191   c_vis_args += '-fvisibility=hidden'
 192 endif
 193
 194 # Check for generic C++ arguments
 195 cpp = meson.get_compiler('cpp')
 196 cpp_args = []
 197 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
 198              '-Qunused-arguments', '-Wno-non-virtual-dtor']
 199   if cpp.has_argument(a)
 200     cpp_args += a
 201   endif
 202 endforeach
 203 cpp_vis_args = []
 204 if cpp.has_argument('-fvisibility=hidden')
 205   cpp_vis_args += '-fvisibility=hidden'
 206 endif
 207
 208 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
 209 # in parts of the mesa code base that need to compile with old versions of
 210 # MSVC, mainly common code
 211 c_msvc_compat_args = []
 212 cpp_msvc_compat_args = []
 213 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
 214   if cc.has_argument(a)
 215     c_msvc_compat_args += a
 216   endif
 217   if cpp.has_argument(a)
 218     cpp_msvc_compat_args += a
 219   endif
 220 endforeach
 221
 222 no_override_init_args = []
 223 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
 224   if cc.has_argument(a)
 225     no_override_init_args += a
 226   endif
 227 endforeach
 228
 229 # TODO: SSE41 (which is only required for core mesa)
 230
 231 # Check for GCC style atomics
 232 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
 233                name : 'GCC atomic builtins')
 234   pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
 235 endif
 236 if not cc.links('''#include <stdint.h>
 237                    uint64_t v;
 238                    int main() {
 239                      return __sync_add_and_fetch(&v, (uint64_t)1);
 240                    }''',
 241                 name : 'GCC 64bit atomics')
 242   pre_args += '-DMISSING_64_BIT_ATOMICS'
 243 endif
 244
 245 # TODO: endian
 246 # TODO: powr8
 247 # TODO: shared/static? Is this even worth doing?
 248
 249 # I don't think that I need to set any of the debug stuff, I think meson
 250 # handles that for us
 251
 252 # TODO: ldflags
 253
 254 # TODO: texture-float (gallium/mesa only)
 255
 256 # TODO: cross-compiling. I don't think this is relavent to meson
 257
 258 # FIXME: enable asm when cross compiler
 259 # This is doable (autotools does it), but it's not of immediate concern
 260 if meson.is_cross_build()
 261   message('Cross compiling, disabling asm')
 262   with_asm = false
 263 endif
 264
 265 with_asm_arch = ''
 266 if with_asm
 267   # TODO: SPARC and PPC
 268   if host_machine.cpu_family() == 'x86'
 269     if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
 270       with_asm_arch = 'x86'
 271       pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
 272                    '-DUSE_SSE_ASM']
 273     endif
 274   elif host_machine.cpu_family() == 'x86_64'
 275     if host_machine.system() == 'linux'
 276       with_asm_arch = 'x86_64'
 277       pre_args += ['-DUSE_X86_64_ASM']
 278     endif
 279   elif host_machine.cpu_family() == 'arm'
 280     if host_machine.system() == 'linux'
 281       with_asm_arch = 'arm'
 282       pre_args += ['-DUSE_ARM_ASM']
 283     endif
 284   elif host_machine.cpu_family() == 'aarch64'
 285     if host_machine.system() == 'linux'
 286       with_asm_arch = 'aarch64'
 287       pre_args += ['-DUSE_AARCH64_ASM']
 288     endif
 289   endif
 290 endif
 291
 292 # Check for standard headers and functions
 293 if cc.has_header_symbol('sys/sysmacros.h', 'major')
 294   pre_args += '-DMAJOR_IN_SYSMACROS'
 295 elif cc.has_header_symbol('sys/mkdev.h', 'major')
 296   pre_args += '-DMAJOR_IN_MKDEV'
 297 endif
 298
 299 foreach h : ['xlocale.h', 'sys/sysctl.h']
 300   if cc.has_header(h)
 301     pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
 302   endif
 303 endforeach
 304
 305 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
 306   if cc.has_function(f)
 307     pre_args += '-DHAVE_@0@'.format(f.to_upper())
 308   endif
 309 endforeach
 310
 311 # strtod locale support
 312 if cc.links('''
 313     #define _GNU_SOURCE
 314     #include <stdlib.h>
 315     #include <locale.h>
 316     #ifdef HAVE_XLOCALE_H
 317     #include <xlocale.h>
 318     #endif
 319     int main() {
 320       locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 321       const char *s = "1.0";
 322       char *end;
 323       double d = strtod_l(s, end, loc);
 324       float f = strtod_l(s, end, loc);
 325       freelocale(loc);
 326       return 0;
 327     }''',
 328     extra_args : pre_args,
 329     name : 'strtod has locale support')
 330   pre_args += '-DHAVE_STRTOD_L'
 331 endif
 332
 333 # Check for some linker flags
 334 ld_args_bsymbolic = []
 335 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic')
 336   ld_args_bsymbolic += '-Wl,-Bsymbolic'
 337 endif
 338 ld_args_gc_sections = []
 339 if cc.links('static char unused() { return 5; } int main() { return 0; }',
 340             args : '-Wl,--gc-sections')
 341   ld_args_gc_sections += '-Wl,--gc-sections'
 342 endif
 343
 344 # check for dl support
 345 if cc.has_function('dlopen')
 346   dep_dl = []
 347 else
 348   dep_dl = cc.find_library('dl')
 349 endif
 350 if cc.has_function('dladdr', dependencies : dep_dl)
 351   # This is really only required for megadrivers
 352   pre_args += '-DHAVE_DLADDR'
 353 endif
 354
 355 if cc.has_function('dl_iterate_phdr')
 356   pre_args += '-DHAVE_DL_ITERATE_PHDR'
 357 else
 358   # TODO: this is required for vulkan
 359 endif
 360
 361 # Determine whether or not the rt library is needed for time functions
 362 if cc.has_function('clock_gettime')
 363   dep_clock = []
 364 else
 365   dep_clock = cc.find_library('rt')
 366 endif
 367
 368 # TODO: some of these may be conditional
 369 dep_zlib = dependency('zlib', version : '>= 1.2.3')
 370 dep_thread = dependency('threads')
 371 pre_args += '-DHAVE_PTHREAD'
 372 dep_elf = dependency('libelf', required : false)
 373 if not dep_elf.found()
 374   dep_elf = cc.find_library('elf', required : with_amd_vk) # TODO: clover, r600, radeonsi
 375 endif
 376 dep_expat = dependency('expat')
 377 # this only exists on linux so either this is linux and it will be found, or
 378 # its not linux and and wont
 379 dep_m = cc.find_library('m', required : false)
 380
 381 # TODO: conditionalize libdrm requirement
 382 dep_libdrm = dependency('libdrm', version : '>= 2.4.75')
 383 pre_args += '-DHAVE_LIBDRM'
 384 dep_libdrm_amdgpu = []
 385 if with_amd_vk
 386   dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.82')
 387 endif
 388
 389 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
 390 if with_amd_vk
 391   llvm_modules += ['amdgpu', 'bitreader', 'ipo']
 392 endif
 393 dep_llvm = dependency(
 394   'llvm', version : '>= 3.9.0', required : false, modules : llvm_modules,
 395 )
 396 if not dep_llvm.found()
 397   if with_amd_vk
 398     error('Radv requires llvm.')
 399   endif
 400 else
 401   _llvm_version = dep_llvm.version().split('.')
 402   # Development versions of LLVM have an 'svn' suffix, we don't want that for
 403   # our version checks.
 404   _llvm_patch = _llvm_version[2]
 405   if _llvm_patch.endswith('svn')
 406     _llvm_patch = _llvm_patch.split('s')[0]
 407   endif
 408   pre_args += [
 409     '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
 410     '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
 411   ]
 412 endif
 413
 414 # TODO: make this conditional
 415 dep_valgrind = dependency('valgrind', required : false)
 416 if dep_valgrind.found() and with_valgrind
 417   pre_args += '-DHAVE_VALGRIND'
 418 endif
 419
 420 # pthread stubs. Lets not and say we didn't
 421
 422 prog_bison = find_program('bison', required : with_any_opengl)
 423 prog_flex = find_program('flex', required : with_any_opengl)
 424
 425 # TODO: selinux
 426 dep_selinux = []
 427
 428 # TODO: llvm-prefix and llvm-shared-libs
 429
 430 # TODO: unwind (llvm [radeon, gallivm] and gallium)
 431
 432 # TODO: flags for opengl, gles, dri
 433
 434 # TODO: gallium-hud
 435
 436 # TODO: glx provider
 437
 438 # TODO: osmesa provider
 439
 440 # TODO: flags for xa, egl, gbm, nin, xvmc, vdpau, omx, va, opencl,
 441 #       gallium-tests,
 442
 443 # TODO: gallium drivers
 444
 445 # TODO: libglvnd
 446
 447 # TODO: symbol mangling
 448
 449 # TODO: dri handling
 450
 451 # TODO: shared-glapi
 452
 453 # TODO: libgl requirements
 454
 455 # TODO: GLX configuration
 456
 457 # TODO: egl configuration
 458
 459 if with_platform_wayland
 460   prog_wl_scanner = find_program('wayland-scanner')
 461   dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
 462   dep_wayland_client = dependency('wayland-client', version : '>=1.11')
 463   dep_wayland_server = dependency('wayland-server', version : '>=1.11')
 464 else
 465   prog_wl_scanner = []
 466   dep_wl_protocols = []
 467   dep_wayland_client = []
 468   dep_wayland_server = []
 469 endif
 470
 471 dep_xcb_dri2 = []
 472 dep_xcb_dri3 = []
 473 if with_platform_x11
 474   dep_xcb_dri2 = [
 475     dependency('x11-xcb'),
 476     dependency('xcb'),
 477     dependency('xcb-dri2', version : '>= 1.8'),
 478     dependency('xcb-xfixes'),
 479   ]
 480   pre_args += '-DHAVE_X11_PLATFORM'
 481   if with_dri3
 482     dep_xcb_dri3 = [
 483       dep_xcb_dri2,
 484       dependency('xcb-dri3'),
 485       dependency('xcb-present'),
 486       dependency('xcb-sync'),
 487       dependency('xshmfence', version : '>= 1.1'),
 488     ]
 489   else
 490     # TODO: dri3 is required for vulkan
 491   endif
 492 endif
 493
 494 # TODO: platforms for !vulkan
 495
 496 # TODO: dri paths
 497
 498 # TODO: dri drivers
 499
 500 # TODO: osmesa
 501
 502 # TODO: egl
 503
 504 # TODO: xa
 505
 506 # TODO: vallium G3DVL
 507
 508 # TODO: nine
 509
 510 # TODO: clover
 511
 512 # TODO: egl sans x11
 513
 514 # TODO: xvmc
 515
 516 # TODO: gallium tests
 517
 518 # TODO: various libdirs
 519
 520 # TODO: swr
 521
 522 # TODO: gallium driver dirs
 523
 524 # FIXME: this is a workaround for #2326
 525 prog_touch = find_program('touch')
 526 dummy_cpp = custom_target(
 527   'dummy_cpp',
 528   output : 'dummy.cpp',
 529   command : [prog_touch, '@OUTPUT@'],
 530 )
 531
 532 foreach a : pre_args
 533   add_project_arguments(a, language : ['c', 'cpp'])
 534 endforeach
 535 foreach a : c_args
 536   add_project_arguments(a, language : ['c'])
 537 endforeach
 538 foreach a : cpp_args
 539   add_project_arguments(a, language : ['cpp'])
 540 endforeach
 541
 542 inc_include = include_directories('include')
 543
 544 pkg = import('pkgconfig')
 545
 546 subdir('include')
 547 subdir('src')