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'])
  23
  24 with_dri3 = true  # XXX: need a switch for this
  25 with_vulkan_icd_dir = get_option('vulkan_icd_dir')
  26 with_tests = get_option('build-tests')
  27 with_valgrind = get_option('valgrind')
  28
  29 # TODO: there are more platforms required for non-vulkan drivers
  30 with_platform_wayland = false
  31 with_platform_x11 = false
  32 _platforms = get_option('platforms')
  33 if _platforms != ''
  34   _split = _platforms.split(',')
  35   with_platform_x11 = _split.contains('x11')
  36   with_platform_wayland = _split.contains('wayland')
  37 endif
  38
  39 if with_vulkan_icd_dir == ''
  40   with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
  41 endif
  42
  43 with_intel_vk = false
  44 with_amd_vk = false
  45 _vulkan_drivers = get_option('vulkan-drivers')
  46 if _vulkan_drivers != ''
  47   _split = _vulkan_drivers.split(',')
  48   with_intel_vk = _split.contains('intel')
  49   with_amd_vk = _split.contains('amd')
  50   if not (with_platform_x11 or with_platform_wayland)
  51     error('Vulkan requires at least one platform (x11, wayland)')
  52   endif
  53 endif
  54
  55 prog_python2 = find_program('python2')
  56
  57 cc = meson.get_compiler('c')
  58 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
  59   error('When using GCC version 4.2.0 or later required.')
  60 endif
  61
  62 # Arguments for the preprocessor, put these in a separate array from the C and
  63 # C++ (cpp in meson terminology) arguments since they need to be added to the
  64 # default arguments for both C and C++.
  65 pre_args = ['-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS',
  66             '-D__STDC_LIMIT_MACROS',
  67             '-DVERSION="@0@"'.format(meson.project_version())]
  68
  69 # Define DEBUG for debug and debugoptimized builds
  70 if get_option('buildtype').startswith('debug')
  71   pre_args += '-DDEBUG'
  72 endif
  73
  74 if get_option('shader-cache')
  75   pre_args += '-DENABLE_SHADER_CACHE'
  76 elif with_amd_vk
  77   error('Radv requires shader cache support')
  78 endif
  79
  80 # Check for GCC style builtins
  81 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
  82              'ffsll', 'popcount', 'popcountll', 'unreachable']
  83   if cc.has_function(b)
  84     pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
  85   endif
  86 endforeach
  87
  88 # check for GCC __attribute__
  89 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
  90              'warn_unused_result', 'weak',]
  91   if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
  92                  name : '__attribute__((@0@))'.format(a))
  93     pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
  94   endif
  95 endforeach
  96 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
  97                name : '__attribute__((format(...)))')
  98   pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
  99 endif
 100 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
 101                name : '__attribute__((packed))')
 102   pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
 103 endif
 104 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
 105                name : '__attribute__((returns_nonnull))')
 106   pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
 107 endif
 108 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
 109                   int foo_hid(void) __attribute__((visibility("hidden")));
 110                   int foo_int(void) __attribute__((visibility("internal")));
 111                   int foo_pro(void) __attribute__((visibility("protected")));''',
 112                name : '__attribute__((visibility(...)))')
 113   pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
 114 endif
 115 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
 116                name : '__attribute__((alias(...)))')
 117   pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
 118 endif
 119
 120 # TODO: this is very incomplete
 121 if host_machine.system() == 'linux'
 122   pre_args += '-D_GNU_SOURCE'
 123 endif
 124
 125 # Check for generic C arguments
 126 c_args = []
 127 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
 128              '-Werror=missing-prototypes', '-fno-math-errno',
 129              '-fno-trapping-math', '-Qunused-arguments']
 130   if cc.has_argument(a)
 131     c_args += a
 132   endif
 133 endforeach
 134 c_vis_args = []
 135 if cc.has_argument('-fvisibility=hidden')
 136   c_vis_args += '-fvisibility=hidden'
 137 endif
 138
 139 # Check for generic C++ arguments
 140 cpp = meson.get_compiler('cpp')
 141 cpp_args = []
 142 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
 143              '-Qunused-arguments', '-Wno-non-virtual-dtor']
 144   if cpp.has_argument(a)
 145     cpp_args += a
 146   endif
 147 endforeach
 148 cpp_vis_args = []
 149 if cpp.has_argument('-fvisibility=hidden')
 150   cpp_vis_args += '-fvisibility=hidden'
 151 endif
 152
 153 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
 154 # in parts of the mesa code base that need to compile with old versions of
 155 # MSVC, mainly common code
 156 c_msvc_compat_args = []
 157 cpp_msvc_compat_args = []
 158 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
 159   if cc.has_argument(a)
 160     c_msvc_compat_args += a
 161   endif
 162   if cpp.has_argument(a)
 163     cpp_msvc_compat_args += a
 164   endif
 165 endforeach
 166
 167 no_override_init_args = []
 168 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
 169   if cc.has_argument(a)
 170     no_override_init_args += a
 171   endif
 172 endforeach
 173
 174 # TODO: SSE41 (which is only required for core mesa)
 175
 176 # Check for GCC style atomics
 177 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
 178                name : 'GCC atomic builtins')
 179   pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
 180 endif
 181 if not cc.links('''#include <stdint.h>
 182                    uint64_t v;
 183                    int main() {
 184                      return __sync_add_and_fetch(&v, (uint64_t)1);
 185                    }''',
 186                 name : 'GCC 64bit atomics')
 187   pre_args += '-DMISSING_64_BIT_ATOMICS'
 188 endif
 189
 190 # TODO: endian
 191 # TODO: powr8
 192 # TODO: shared/static? Is this even worth doing?
 193
 194 # I don't think that I need to set any of the debug stuff, I think meson
 195 # handles that for us
 196
 197 # TODO: ldflags
 198
 199 # TODO: texture-float (gallium/mesa only)
 200
 201 # TODO: cross-compiling. I don't think this is relavent to meson
 202
 203 # TODO: assembly support. mesa and vc4
 204
 205 # Check for standard headers and functions
 206 if cc.has_header_symbol('sys/sysmacros.h', 'major')
 207   pre_args += '-DMAJOR_IN_SYSMACROS'
 208 elif cc.has_header_symbol('sys/mkdev.h', 'major')
 209   pre_args += '-DMAJOR_IN_MKDEV'
 210 endif
 211
 212 foreach h : ['xlocale.h', 'sys/sysctl.h']
 213   if cc.has_header(h)
 214     pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
 215   endif
 216 endforeach
 217
 218 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
 219   if cc.has_function(f)
 220     pre_args += '-DHAVE_@0@'.format(f.to_upper())
 221   endif
 222 endforeach
 223
 224 # strtod locale support
 225 if cc.links('''
 226     #define _GNU_SOURCE
 227     #include <stdlib.h>
 228     #include <locale.h>
 229     #ifdef HAVE_XLOCALE_H
 230     #include <xlocale.h>
 231     #endif
 232     int main() {
 233       locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 234       const char *s = "1.0";
 235       char *end;
 236       double d = strtod_l(s, end, loc);
 237       float f = strtod_l(s, end, loc);
 238       freelocale(loc);
 239       return 0;
 240     }''',
 241     extra_args : pre_args,
 242     name : 'strtod has locale support')
 243   pre_args += '-DHAVE_STRTOD_L'
 244 endif
 245
 246 # Check for some linker flags
 247 ld_args_bsymbolic = []
 248 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic')
 249   ld_args_bsymbolic += '-Wl,-Bsymbolic'
 250 endif
 251 ld_args_gc_sections = []
 252 if cc.links('static char unused() { return 5; } int main() { return 0; }',
 253             args : '-Wl,--gc-sections')
 254   ld_args_gc_sections += '-Wl,--gc-sections'
 255 endif
 256
 257 # check for dl support
 258 if cc.has_function('dlopen')
 259   dep_dl = []
 260 else
 261   dep_dl = cc.find_library('dl')
 262 endif
 263 pre_args += '-DHAVE_DLOPEN'
 264
 265 if not cc.has_function('dladdr', dependencies : dep_dl)
 266   error('dl library doesn\'t have dladdr')
 267 endif
 268
 269 if cc.has_function('dl_iterate_phdr')
 270   pre_args += '-DHAVE_DL_ITERATE_PHDR'
 271 else
 272   # TODO: this is required for vulkan
 273 endif
 274
 275 # Determine whether or not the rt library is needed for time functions
 276 if cc.has_function('clock_gettime')
 277   dep_clock = []
 278 else
 279   dep_clock = cc.find_library('rt')
 280 endif
 281
 282 # TODO: some of these may be conditional
 283 dep_zlib = dependency('zlib', version : '>= 1.2.3')
 284 dep_thread = dependency('threads')
 285 pre_args += '-DHAVE_PTHREAD'
 286 dep_elf = dependency('libelf')
 287 dep_expat = dependency('expat')
 288 # this only exists on linux so either this is linux and it will be found, or
 289 # its not linux and and wont
 290 dep_m = cc.find_library('m', required : false)
 291
 292 # TODO: conditionalize libdrm requirement
 293 dep_libdrm = dependency('libdrm', version : '>= 2.4.75')
 294 pre_args += '-DHAVE_LIBDRM'
 295 dep_libdrm_amdgpu = []
 296 if with_amd_vk
 297   dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.82')
 298 endif
 299
 300 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
 301 if with_amd_vk
 302   llvm_modules += ['amdgpu', 'bitreader', 'ipo']
 303 endif
 304 dep_llvm = dependency(
 305   'llvm', version : '>= 3.9.0', required : false, modules : llvm_modules,
 306 )
 307 if not dep_llvm.found()
 308   if with_amd_vk
 309     error('Radv requires llvm.')
 310   endif
 311 else
 312   _llvm_version = dep_llvm.version().split('.')
 313   # Development versions of LLVM have an 'svn' suffix, we don't want that for
 314   # our version checks.
 315   _llvm_patch = _llvm_version[2]
 316   if _llvm_patch.endswith('svn')
 317     _llvm_patch = _llvm_patch.split('s')[0]
 318   endif
 319   pre_args += [
 320     '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
 321     '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
 322   ]
 323 endif
 324
 325 # TODO: make this conditional
 326 dep_valgrind = dependency('valgrind', required : false)
 327 if dep_valgrind.found() and with_valgrind
 328   pre_args += '-DHAVE_VALGRIND'
 329 endif
 330
 331 # pthread stubs. Lets not and say we didn't
 332
 333 # TODO: selinux
 334
 335 # TODO: llvm-prefix and llvm-shared-libs
 336
 337 # TODO: unwind (llvm [radeon, gallivm] and gallium)
 338
 339 # TODO: flags for opengl, gles, dri
 340
 341 # TODO: gallium-hud
 342
 343 # TODO: glx provider
 344
 345 # TODO: osmesa provider
 346
 347 # TODO: flags for xa, egl, gbm, nin, xvmc, vdpau, omx, va, opencl,
 348 #       gallium-tests,
 349
 350 # TODO: gallium drivers
 351
 352 # TODO: libglvnd
 353
 354 # TODO: symbol mangling
 355
 356 # TODO: dri handling
 357
 358 # TODO: shared-glapi
 359
 360 # TODO: libgl requirements
 361
 362 # TODO: GLX configuration
 363
 364 # TODO: egl configuration
 365
 366 if with_platform_wayland
 367   prog_wl_scanner = find_program('wayland-scanner')
 368   dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
 369   dep_wayland_client = dependency('wayland-client', version : '>=1.11')
 370   dep_wayland_server = dependency('wayland-server', version : '>=1.11')
 371 else
 372   prog_wl_scanner = []
 373   dep_wl_protocols = []
 374   dep_wayland_client = []
 375   dep_wayland_server = []
 376 endif
 377
 378 dep_xcb_dri2 = []
 379 dep_xcb_dri3 = []
 380 if with_platform_x11
 381   dep_xcb_dri2 = [
 382     dependency('x11-xcb'),
 383     dependency('xcb'),
 384     dependency('xcb-dri2', version : '>= 1.8'),
 385     dependency('xcb-xfixes'),
 386   ]
 387   if with_dri3
 388     dep_xcb_dri3 = [
 389       dep_xcb_dri2,
 390       dependency('xcb-dri3'),
 391       dependency('xcb-present'),
 392       dependency('xcb-sync'),
 393       dependency('xshmfence', version : '>= 1.1'),
 394     ]
 395   else
 396     # TODO: dri3 is required for vulkan
 397   endif
 398 endif
 399
 400 # TODO: platforms for !vulkan
 401
 402 # TODO: dri paths
 403
 404 # TODO: dri drivers
 405
 406 # TODO: osmesa
 407
 408 # TODO: egl
 409
 410 # TODO: xa
 411
 412 # TODO: vallium G3DVL
 413
 414 # TODO: nine
 415
 416 # TODO: clover
 417
 418 # TODO: egl sans x11
 419
 420 # TODO: xvmc
 421
 422 # TODO: gallium tests
 423
 424 # TODO: various libdirs
 425
 426 # TODO: swr
 427
 428 # TODO: gallium driver dirs
 429
 430 # FIXME: this is a workaround for #2326
 431 prog_touch = find_program('touch')
 432 dummy_cpp = custom_target(
 433   'dummy_cpp',
 434   output : 'dummy.cpp',
 435   command : [prog_touch, '@OUTPUT@'],
 436 )
 437
 438 foreach a : pre_args
 439   add_project_arguments(a, language : ['c', 'cpp'])
 440 endforeach
 441 foreach a : c_args
 442   add_project_arguments(a, language : ['c'])
 443 endforeach
 444 foreach a : cpp_args
 445   add_project_arguments(a, language : ['cpp'])
 446 endforeach
 447
 448 inc_include = include_directories('include')
 449
 450 subdir('include')
 451 subdir('src')