CMakeLists.txt

   1 # ***** BEGIN GPL LICENSE BLOCK *****
   2 #
   3 # This program is free software; you can redistribute it and/or
   4 # modify it under the terms of the GNU General Public License
   5 # as published by the Free Software Foundation; either version 2
   6 # of the License, or (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software Foundation,
  15 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16 #
  17 # The Original Code is Copyright (C) 2006, Blender Foundation
  18 # All rights reserved.
  19 #
  20 # The Original Code is: all of this file.
  21 #
  22 # Contributor(s): Jacques Beaurain.
  23 #
  24 # ***** END GPL LICENSE BLOCK *****
  25
  26 #-----------------------------------------------------------------------------
  27 # We don't allow in-source builds. This causes no end of troubles because
  28 # all out-of-source builds will use the CMakeCache.txt file there and even
  29 # build the libs and objects in it.
  30
  31 if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
  32         if(NOT DEFINED WITH_IN_SOURCE_BUILD)
  33                 message(FATAL_ERROR
  34                         "CMake generation for blender is not allowed within the source directory!"
  35                         "\n Remove \"${CMAKE_SOURCE_DIR}/CMakeCache.txt\" and try again from another folder, e.g.:"
  36                         "\n "
  37                         "\n rm CMakeCache.txt"
  38                         "\n cd .."
  39                         "\n mkdir cmake-make"
  40                         "\n cd cmake-make"
  41                         "\n cmake ../blender"
  42                         "\n "
  43                         "\n Alternately define WITH_IN_SOURCE_BUILD to force this option (not recommended!)"
  44                 )
  45         endif()
  46 endif()
  47
  48 cmake_minimum_required(VERSION 3.5)
  49
  50 if(NOT EXECUTABLE_OUTPUT_PATH)
  51         set(FIRST_RUN TRUE)
  52 else()
  53         set(FIRST_RUN FALSE)
  54 endif()
  55
  56 # this starts out unset
  57 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/build_files/cmake/Modules")
  58 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/build_files/cmake/platform")
  59
  60 # avoid having empty buildtype
  61 if(NOT DEFINED CMAKE_BUILD_TYPE_INIT)
  62         set(CMAKE_BUILD_TYPE_INIT "Release")
  63 endif()
  64
  65 # Omit superfluous "Up-to-date" messages.
  66 if(NOT DEFINED CMAKE_INSTALL_MESSAGE)
  67         set(CMAKE_INSTALL_MESSAGE "LAZY")
  68 endif()
  69
  70 # quiet output for Makefiles, 'make -s' helps too
  71 # set_property(GLOBAL PROPERTY RULE_MESSAGES OFF)
  72
  73 # global compile definitions since add_definitions() adds for all.
  74 set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS
  75         $<$<CONFIG:Debug>:DEBUG;_DEBUG>
  76         $<$<CONFIG:Release>:NDEBUG>
  77         $<$<CONFIG:MinSizeRel>:NDEBUG>
  78         $<$<CONFIG:RelWithDebInfo>:NDEBUG>
  79 )
  80
  81 #-----------------------------------------------------------------------------
  82 # Set policy
  83
  84 # see "cmake --help-policy CMP0003"
  85 # So library linking is more sane
  86 cmake_policy(SET CMP0003 NEW)
  87
  88 # So BUILDINFO and BLENDERPATH strings are automatically quoted
  89 cmake_policy(SET CMP0005 NEW)
  90
  91 # So syntax problems are errors
  92 cmake_policy(SET CMP0010 NEW)
  93
  94 # Input directories must have CMakeLists.txt
  95 cmake_policy(SET CMP0014 NEW)
  96
  97 #-----------------------------------------------------------------------------
  98 # Load some macros.
  99 include(build_files/cmake/macros.cmake)
 100
 101
 102 #-----------------------------------------------------------------------------
 103 # Initialize project.
 104
 105 blender_project_hack_pre()
 106
 107 project(Blender)
 108
 109 blender_project_hack_post()
 110
 111 enable_testing()
 112
 113 #-----------------------------------------------------------------------------
 114 # Redirect output files
 115
 116 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin CACHE INTERNAL "" FORCE)
 117 set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib CACHE INTERNAL "" FORCE)
 118 set(TESTS_OUTPUT_DIR ${EXECUTABLE_OUTPUT_PATH}/tests CACHE INTERNAL "" FORCE)
 119
 120 #-----------------------------------------------------------------------------
 121 # Set default config options
 122
 123 get_blender_version()
 124
 125
 126 #-----------------------------------------------------------------------------
 127 # Platform Specific Defaults
 128
 129 # list of var-names
 130 set(_init_vars)
 131
 132 # initialize to ON
 133 macro(option_defaults_init)
 134         foreach(_var ${ARGV})
 135                 set(${_var} ON)
 136                 list(APPEND _init_vars "${_var}")
 137         endforeach()
 138         unset(_var)
 139 endmacro()
 140
 141 # remove from namespace
 142 macro(option_defaults_clear)
 143         foreach(_var ${_init_vars})
 144                 unset(${_var})
 145         endforeach()
 146         unset(_var)
 147         unset(_init_vars)
 148 endmacro()
 149
 150
 151 # values to initialize WITH_****
 152 option_defaults_init(
 153         _init_BUILDINFO
 154         _init_CODEC_FFMPEG
 155         _init_CYCLES_OSL
 156         _init_CYCLES_OPENSUBDIV
 157         _init_IMAGE_OPENEXR
 158         _init_INPUT_NDOF
 159         _init_JACK
 160         _init_OPENCOLLADA
 161         _init_OPENCOLORIO
 162         _init_SDL
 163         _init_FFTW3
 164         _init_GAMEENGINE
 165         _init_OPENSUBDIV
 166 )
 167
 168 # customize...
 169 if(UNIX AND NOT APPLE)
 170         # some of these libraries are problematic on Linux
 171         # disable less important dependencies by default
 172         set(_init_CODEC_FFMPEG                   OFF)
 173         set(_init_CYCLES_OSL                     OFF)
 174         set(_init_CYCLES_OPENSUBDIV              OFF)
 175         set(_init_IMAGE_OPENEXR                  OFF)
 176         set(_init_JACK                           OFF)
 177         set(_init_OPENCOLLADA                    OFF)
 178         set(_init_OPENCOLORIO                    OFF)
 179         set(_init_SDL                            OFF)
 180         set(_init_FFTW3                          OFF)
 181         set(_init_OPENSUBDIV                     OFF)
 182 elseif(WIN32)
 183         set(_init_JACK                           OFF)
 184 elseif(APPLE)
 185         set(_init_JACK                           OFF)
 186         set(_init_OPENSUBDIV                     OFF)
 187 endif()
 188
 189
 190 #-----------------------------------------------------------------------------
 191 # Options
 192
 193 # First platform specific non-cached vars
 194 if(UNIX AND NOT (APPLE OR HAIKU))
 195         set(WITH_X11 ON)
 196 endif()
 197
 198 # Blender internal features
 199 option(WITH_BLENDER "Build blender (disable to build only the blender player)" ON)
 200 mark_as_advanced(WITH_BLENDER)
 201
 202 option(WITH_INTERNATIONAL "Enable I18N (International fonts and text)" ON)
 203
 204 option(WITH_PYTHON        "Enable Embedded Python API  (only disable for development)" ON)
 205 option(WITH_PYTHON_SECURITY "Disables execution of scripts within blend files by default" ON)
 206 mark_as_advanced(WITH_PYTHON)  # dont want people disabling this unless they really know what they are doing.
 207 mark_as_advanced(WITH_PYTHON_SECURITY)  # some distributions see this as a security issue, rather than have them patch it, make a build option.
 208
 209 option(WITH_PYTHON_SAFETY "Enable internal API error checking to track invalid data to prevent crash on access (at the expense of some effeciency, only enable for development)." OFF)
 210 mark_as_advanced(WITH_PYTHON_SAFETY)
 211 option(WITH_PYTHON_MODULE "Enable building as a python module which runs without a user interface, like running regular blender in background mode (experimental, only enable for development), installs to PYTHON_SITE_PACKAGES (or CMAKE_INSTALL_PREFIX if WITH_INSTALL_PORTABLE is enabled)." OFF)
 212 if(APPLE)
 213         option(WITH_PYTHON_FRAMEWORK "Enable building using the Python available in the framework (OSX only)" OFF)
 214 endif()
 215
 216 option(WITH_BUILDINFO     "Include extra build details (only disable for development & faster builds)" ${_init_BUILDINFO})
 217 if(${CMAKE_VERSION} VERSION_LESS 2.8.8)
 218         # add_library OBJECT arg unsupported
 219         set(WITH_BUILDINFO OFF)
 220 endif()
 221 set(BUILDINFO_OVERRIDE_DATE "" CACHE STRING "Use instead of the current date for reproducable builds (empty string disables this option)")
 222 set(BUILDINFO_OVERRIDE_TIME "" CACHE STRING "Use instead of the current time for reproducable builds (empty string disables this option)")
 223 set(CPACK_OVERRIDE_PACKAGENAME "" CACHE STRING "Use instead of the standard packagename (empty string disables this option)")
 224 mark_as_advanced(CPACK_OVERRIDE_PACKAGENAME)
 225 mark_as_advanced(BUILDINFO_OVERRIDE_DATE)
 226 mark_as_advanced(BUILDINFO_OVERRIDE_TIME)
 227
 228 option(WITH_IK_ITASC      "Enable ITASC IK solver (only disable for development & for incompatible C++ compilers)" ON)
 229 option(WITH_IK_SOLVER     "Enable Legacy IK solver (only disable for development)" ON)
 230 option(WITH_FFTW3         "Enable FFTW3 support (Used for smoke, ocean sim, and audio effects)" ${_init_FFTW3})
 231 option(WITH_BULLET        "Enable Bullet (Physics Engine)" ON)
 232 option(WITH_SYSTEM_BULLET "Use the systems bullet library (currently unsupported due to missing features in upstream!)" )
 233 mark_as_advanced(WITH_SYSTEM_BULLET)
 234 option(WITH_GAMEENGINE    "Enable Game Engine" ${_init_GAMEENGINE})
 235 if(APPLE)
 236         set(WITH_GAMEENGINE_DECKLINK OFF)
 237 else()
 238         option(WITH_GAMEENGINE_DECKLINK "Support BlackMagicDesign DeckLink cards in the Game Engine" ON)
 239 endif()
 240 option(WITH_PLAYER        "Build Player" OFF)
 241 option(WITH_OPENCOLORIO   "Enable OpenColorIO color management" ${_init_OPENCOLORIO})
 242
 243 # Compositor
 244 option(WITH_COMPOSITOR         "Enable the tile based nodal compositor" ON)
 245
 246 option(WITH_OPENSUBDIV    "Enable OpenSubdiv for surface subdivision" _init_OPENSUBDIV)
 247
 248 option(WITH_OPENVDB       "Enable features relying on OpenVDB" OFF)
 249 option(WITH_OPENVDB_BLOSC "Enable blosc compression for OpenVDB, only enable if OpenVDB was built with blosc support" OFF)
 250 option(WITH_OPENVDB_3_ABI_COMPATIBLE "Assume OpenVDB library has been compiled with version 3 ABI compatibility" OFF)
 251 mark_as_advanced(WITH_OPENVDB_3_ABI_COMPATIBLE)
 252
 253 # GHOST Windowing Library Options
 254 option(WITH_GHOST_DEBUG   "Enable debugging output for the GHOST library" OFF)
 255 mark_as_advanced(WITH_GHOST_DEBUG)
 256
 257 option(WITH_GHOST_SDL    "Enable building Blender against SDL for windowing rather than the native APIs" OFF)
 258 mark_as_advanced(WITH_GHOST_SDL)
 259
 260 if(WITH_X11)
 261         option(WITH_GHOST_XDND    "Enable drag'n'drop support on X11 using XDND protocol" ON)
 262 endif()
 263
 264 # Misc...
 265 option(WITH_HEADLESS      "Build without graphical support (renderfarm, server mode only)" OFF)
 266 mark_as_advanced(WITH_HEADLESS)
 267
 268 option(WITH_AUDASPACE    "Build with blenders audio library (only disable if you know what you're doing!)" ON)
 269 option(WITH_SYSTEM_AUDASPACE "Build with external audaspace library installed on the system (only enable if you know what you're doing!)" OFF)
 270 mark_as_advanced(WITH_AUDASPACE)
 271 mark_as_advanced(WITH_SYSTEM_AUDASPACE)
 272
 273 if(NOT WITH_AUDASPACE)
 274         set(WITH_SYSTEM_AUDASPACE OFF)
 275 endif()
 276
 277 option(WITH_OPENMP        "Enable OpenMP (has to be supported by the compiler)" ON)
 278 if(UNIX AND NOT APPLE)
 279         option(WITH_OPENMP_STATIC "Link OpenMP statically (only used by the release environment)" OFF)
 280         mark_as_advanced(WITH_OPENMP_STATIC)
 281 endif()
 282
 283 if(WITH_X11)
 284         option(WITH_X11_XINPUT    "Enable X11 Xinput (tablet support and unicode input)"  ON)
 285         option(WITH_X11_XF86VMODE "Enable X11 video mode switching"                       ON)
 286         option(WITH_X11_XFIXES    "Enable X11 XWayland cursor warping workaround"         ON)
 287         option(WITH_X11_ALPHA     "Enable X11 transparent background"                     ON)
 288 endif()
 289
 290 if(UNIX AND NOT APPLE)
 291         option(WITH_SYSTEM_GLEW "Use GLEW OpenGL wrapper library provided by the operating system" OFF)
 292         option(WITH_SYSTEM_GLES "Use OpenGL ES library provided by the operating system"           ON)
 293 else()
 294         # not an option for other OS's
 295         set(WITH_SYSTEM_GLEW OFF)
 296         set(WITH_SYSTEM_GLES OFF)
 297 endif()
 298
 299
 300 # (unix defaults to System OpenJPEG On)
 301 option(WITH_SYSTEM_OPENJPEG "Use the operating systems OpenJPEG library" OFF)
 302
 303 if(UNIX AND NOT APPLE)
 304         option(WITH_SYSTEM_EIGEN3 "Use the systems Eigen3 library" OFF)
 305 endif()
 306
 307
 308 # Modifiers
 309 option(WITH_MOD_FLUID           "Enable Elbeem Modifier (Fluid Simulation)" ON)
 310 option(WITH_MOD_SMOKE           "Enable Smoke Modifier (Smoke Simulation)" ON)
 311 option(WITH_MOD_REMESH          "Enable Remesh Modifier" ON)
 312 # option(WITH_MOD_CLOTH_ELTOPO    "Enable Experimental cloth solver" OFF)  # this is now only available in a branch
 313 # mark_as_advanced(WITH_MOD_CLOTH_ELTOPO)
 314 option(WITH_MOD_OCEANSIM        "Enable Ocean Modifier" OFF)
 315
 316 # Image format support
 317 option(WITH_OPENIMAGEIO         "Enable OpenImageIO Support (http://www.openimageio.org)" ON)
 318 option(WITH_IMAGE_OPENEXR       "Enable OpenEXR Support (http://www.openexr.com)" ${_init_IMAGE_OPENEXR})
 319 option(WITH_IMAGE_OPENJPEG      "Enable OpenJpeg Support (http://www.openjpeg.org)" ON)
 320 option(WITH_IMAGE_TIFF          "Enable LibTIFF Support" ON)
 321 option(WITH_IMAGE_DDS           "Enable DDS Image Support" ON)
 322 option(WITH_IMAGE_CINEON        "Enable CINEON and DPX Image Support" ON)
 323 option(WITH_IMAGE_HDR           "Enable HDR Image Support" ON)
 324 option(WITH_IMAGE_FRAMESERVER   "Enable image FrameServer Support for rendering" ON)
 325
 326 # Audio/Video format support
 327 option(WITH_CODEC_AVI           "Enable Blenders own AVI file support (raw/jpeg)" ON)
 328 option(WITH_CODEC_FFMPEG        "Enable FFMPeg Support (http://ffmpeg.org)" ${_init_CODEC_FFMPEG})
 329 option(WITH_CODEC_SNDFILE       "Enable libsndfile Support (http://www.mega-nerd.com/libsndfile)" OFF)
 330
 331 # Alembic support
 332 option(WITH_ALEMBIC             "Enable Alembic Support" OFF)
 333 option(WITH_ALEMBIC_HDF5        "Enable Legacy Alembic Support (not officially supported)" OFF)
 334
 335 # 3D format support
 336 # Disable opencollada when we don't have precompiled libs
 337 option(WITH_OPENCOLLADA   "Enable OpenCollada Support (http://www.opencollada.org)" ${_init_OPENCOLLADA})
 338
 339 # Sound output
 340 option(WITH_SDL           "Enable SDL for sound and joystick support" ${_init_SDL})
 341 option(WITH_OPENAL        "Enable OpenAL Support (http://www.openal.org)" ON)
 342 option(WITH_JACK          "Enable JACK Support (http://www.jackaudio.org)" ${_init_JACK})
 343 if(UNIX AND NOT APPLE)
 344         option(WITH_JACK_DYNLOAD  "Enable runtime dynamic JACK libraries loading" OFF)
 345 endif()
 346 if(UNIX AND NOT APPLE)
 347         option(WITH_SDL_DYNLOAD  "Enable runtime dynamic SDL libraries loading" OFF)
 348 endif()
 349
 350 # Compression
 351 option(WITH_LZO           "Enable fast LZO compression (used for pointcache)" ON)
 352 option(WITH_LZMA          "Enable best LZMA compression, (used for pointcache)" ON)
 353 if(UNIX AND NOT APPLE)
 354         option(WITH_SYSTEM_LZO    "Use the system LZO library" OFF)
 355 endif()
 356
 357 # Camera/motion tracking
 358 option(WITH_LIBMV         "Enable Libmv structure from motion library" ON)
 359 option(WITH_LIBMV_SCHUR_SPECIALIZATIONS "Enable fixed-size schur specializations." OFF)
 360 mark_as_advanced(WITH_LIBMV_SCHUR_SPECIALIZATIONS)
 361
 362 # Logging/unbit test libraries.
 363 option(WITH_SYSTEM_GFLAGS   "Use system-wide Gflags instead of a bundled one" OFF)
 364 option(WITH_SYSTEM_GLOG     "Use system-wide Glog instead of a bundled one" OFF)
 365 mark_as_advanced(WITH_SYSTEM_GFLAGS)
 366 mark_as_advanced(WITH_SYSTEM_GLOG)
 367
 368 # Freestyle
 369 option(WITH_FREESTYLE     "Enable Freestyle (advanced edges rendering)" ON)
 370
 371 # Misc
 372 if(WIN32)
 373         option(WITH_INPUT_IME "Enable Input Method Editor (IME) for complex Asian character input" ON)
 374 endif()
 375 option(WITH_INPUT_NDOF "Enable NDOF input devices (SpaceNavigator and friends)" ${_init_INPUT_NDOF})
 376 option(WITH_RAYOPTIMIZATION     "Enable use of SIMD (SSE) optimizations for the raytracer" ON)
 377 if(UNIX AND NOT APPLE)
 378         option(WITH_INSTALL_PORTABLE "Install redistributeable runtime, otherwise install into CMAKE_INSTALL_PREFIX" ON)
 379         option(WITH_STATIC_LIBS "Try to link with static libraries, as much as possible, to make blender more portable across distributions" OFF)
 380         if(WITH_STATIC_LIBS)
 381                 option(WITH_BOOST_ICU "Boost uses ICU library (required for linking with static Boost built with libicu)." OFF)
 382                 mark_as_advanced(WITH_BOOST_ICU)
 383         endif()
 384 endif()
 385
 386 option(WITH_PYTHON_INSTALL       "Copy system python into the blender install folder" ON)
 387 if(WITH_PYTHON_INSTALL)
 388         option(WITH_PYTHON_INSTALL_NUMPY "Copy system numpy into the blender install folder"  ON)
 389         set(PYTHON_NUMPY_PATH            "" CACHE PATH "Path to python site-packages or dist-packages containing 'numpy' module")
 390         mark_as_advanced(PYTHON_NUMPY_PATH)
 391
 392         if(UNIX AND NOT APPLE)
 393                 option(WITH_PYTHON_INSTALL_REQUESTS "Copy system requests into the blender install folder" ON)
 394                 set(PYTHON_REQUESTS_PATH "" CACHE PATH "Path to python site-packages or dist-packages containing 'requests' module")
 395                 mark_as_advanced(PYTHON_REQUESTS_PATH)
 396         endif()
 397 endif()
 398
 399 option(WITH_CPU_SSE              "Enable SIMD instruction if they're detected on the host machine" ON)
 400 mark_as_advanced(WITH_CPU_SSE)
 401
 402 # Cycles
 403 option(WITH_CYCLES                                      "Enable Cycles Render Engine" ON)
 404 option(WITH_CYCLES_STANDALONE           "Build Cycles standalone application" OFF)
 405 option(WITH_CYCLES_STANDALONE_GUI       "Build Cycles standalone with GUI" OFF)
 406 option(WITH_CYCLES_OSL                          "Build Cycles with OSL support" ${_init_CYCLES_OSL})
 407 option(WITH_CYCLES_OPENSUBDIV           "Build Cycles with OpenSubdiv support" ${_init_CYCLES_OPENSUBDIV})
 408 option(WITH_CYCLES_CUDA_BINARIES        "Build Cycles CUDA binaries" OFF)
 409 option(WITH_CYCLES_CUBIN_COMPILER       "Build cubins with nvrtc based compiler instead of nvcc" OFF)
 410 set(CYCLES_CUDA_BINARIES_ARCH sm_30 sm_35 sm_37 sm_50 sm_52 sm_60 sm_61 CACHE STRING "CUDA architectures to build binaries for")
 411 mark_as_advanced(CYCLES_CUDA_BINARIES_ARCH)
 412 unset(PLATFORM_DEFAULT)
 413 option(WITH_CYCLES_LOGGING      "Build Cycles with logging support" ON)
 414 option(WITH_CYCLES_DEBUG        "Build Cycles with extra debug capabilities" OFF)
 415 option(WITH_CYCLES_NATIVE_ONLY  "Build Cycles with native kernel only (which fits current CPU, use for development only)" OFF)
 416 mark_as_advanced(WITH_CYCLES_CUBIN_COMPILER)
 417 mark_as_advanced(WITH_CYCLES_LOGGING)
 418 mark_as_advanced(WITH_CYCLES_DEBUG)
 419 mark_as_advanced(WITH_CYCLES_NATIVE_ONLY)
 420
 421 option(WITH_CYCLES_DEVICE_CUDA                          "Enable Cycles CUDA compute support" ON)
 422 option(WITH_CYCLES_DEVICE_OPENCL                        "Enable Cycles OpenCL compute support" ON)
 423 option(WITH_CYCLES_NETWORK                              "Enable Cycles compute over network support (EXPERIMENTAL and unfinished)" OFF)
 424 mark_as_advanced(WITH_CYCLES_DEVICE_CUDA)
 425 mark_as_advanced(WITH_CYCLES_DEVICE_OPENCL)
 426 mark_as_advanced(WITH_CYCLES_NETWORK)
 427
 428 option(WITH_CUDA_DYNLOAD "Dynamically load CUDA libraries at runtime" ON)
 429 mark_as_advanced(WITH_CUDA_DYNLOAD)
 430
 431 # LLVM
 432 option(WITH_LLVM                                        "Use LLVM" OFF)
 433 if(APPLE)
 434         option(LLVM_STATIC                                      "Link with LLVM static libraries" ON) # we prefer static llvm build on Apple, dyn build possible though
 435 else()
 436         option(LLVM_STATIC                                      "Link with LLVM static libraries" OFF)
 437 endif()
 438 mark_as_advanced(LLVM_STATIC)
 439
 440 # disable for now, but plan to support on all platforms eventually
 441 option(WITH_MEM_JEMALLOC   "Enable malloc replacement (http://www.canonware.com/jemalloc)" ON)
 442 mark_as_advanced(WITH_MEM_JEMALLOC)
 443
 444 # currently only used for BLI_mempool
 445 option(WITH_MEM_VALGRIND "Enable extended valgrind support for better reporting" OFF)
 446 mark_as_advanced(WITH_MEM_VALGRIND)
 447
 448 # Debug
 449 option(WITH_CXX_GUARDEDALLOC "Enable GuardedAlloc for C++ memory allocation tracking (only enable for development)" OFF)
 450 mark_as_advanced(WITH_CXX_GUARDEDALLOC)
 451
 452 option(WITH_ASSERT_ABORT "Call abort() when raising an assertion through BLI_assert()" ON)
 453 mark_as_advanced(WITH_ASSERT_ABORT)
 454
 455 option(WITH_BOOST                                       "Enable features depending on boost" ON)
 456
 457 # Unit testsing
 458 option(WITH_GTESTS "Enable GTest unit testing" OFF)
 459 option(WITH_OPENGL_RENDER_TESTS "Enable OpenGL render related unit testing (Experimental)" OFF)
 460 option(WITH_OPENGL_DRAW_TESTS "Enable OpenGL UI drawing related unit testing (Experimental)" OFF)
 461
 462
 463 # Documentation
 464 if(UNIX AND NOT APPLE)
 465         option(WITH_DOC_MANPAGE "Create a manual page (Unix manpage)" OFF)
 466 endif()
 467
 468
 469 # OpenGL
 470
 471 option(WITH_GLEW_MX             "Support multiple GLEW contexts (experimental)"                                                                     OFF )
 472 option(WITH_GLEW_ES             "Switches to experimental copy of GLEW that has support for OpenGL ES. (temporary option for development purposes)" OFF)
 473 option(WITH_GL_EGL              "Use the EGL OpenGL system library instead of the platform specific OpenGL system library (CGL, glX, or WGL)"       OFF)
 474 option(WITH_GL_PROFILE_COMPAT   "Support using the OpenGL 'compatibility' profile. (deprecated)"                                                    ON )
 475 option(WITH_GL_PROFILE_CORE     "Support using the OpenGL 3.2+ 'core' profile."                                                                     OFF)
 476 option(WITH_GL_PROFILE_ES20     "Support using OpenGL ES 2.0. (thru either EGL or the AGL/WGL/XGL 'es20' profile)"                                  OFF)
 477
 478 mark_as_advanced(
 479         WITH_GLEW_MX
 480         WITH_GLEW_ES
 481         WITH_GL_EGL
 482         WITH_GL_PROFILE_COMPAT
 483         WITH_GL_PROFILE_CORE
 484         WITH_GL_PROFILE_ES20
 485 )
 486
 487 if(WITH_GL_PROFILE_COMPAT)
 488         set(WITH_GLU ON)
 489 else()
 490         set(WITH_GLU OFF)
 491 endif()
 492
 493 if(WIN32)
 494         option(WITH_GL_ANGLE "Link with the ANGLE library, an OpenGL ES 2.0 implementation based on Direct3D, instead of the system OpenGL library." OFF)
 495         mark_as_advanced(WITH_GL_ANGLE)
 496 endif()
 497
 498 if(WITH_GLEW_ES AND WITH_SYSTEM_GLEW)
 499         message(WARNING Ignoring WITH_SYSTEM_GLEW and using WITH_GLEW_ES)
 500         set(WITH_SYSTEM_GLEW OFF)
 501 endif()
 502
 503 if(WIN32)
 504         getDefaultWindowsPrefixBase(CMAKE_GENERIC_PROGRAM_FILES)
 505         set(CPACK_INSTALL_PREFIX ${CMAKE_GENERIC_PROGRAM_FILES}/${})
 506 endif()
 507
 508 # Compiler toolchain
 509 if(CMAKE_COMPILER_IS_GNUCC)
 510         option(WITH_LINKER_GOLD "Use ld.gold linker which is usually faster than ld.bfd" ON)
 511         mark_as_advanced(WITH_LINKER_GOLD)
 512 endif()
 513
 514 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
 515         option(WITH_COMPILER_ASAN "Build and link against address sanitizer (only for Debug & RelWithDebInfo targets)." OFF)
 516         mark_as_advanced(WITH_COMPILER_ASAN)
 517
 518         if(WITH_COMPILER_ASAN)
 519                 set(_asan_defaults "\
 520 -fsanitize=address \
 521 -fsanitize=bool \
 522 -fsanitize=bounds \
 523 -fsanitize=enum \
 524 -fsanitize=float-cast-overflow \
 525 -fsanitize=float-divide-by-zero \
 526 -fsanitize=nonnull-attribute \
 527 -fsanitize=returns-nonnull-attribute \
 528 -fsanitize=signed-integer-overflow \
 529 -fsanitize=undefined \
 530 -fsanitize=vla-bound \
 531 -fno-sanitize=alignment \
 532 ")
 533
 534                 if(NOT MSVC) # not all sanitizers are supported with clang-cl, these two however are very vocal about it
 535                         set(_asan_defaults "${_asan_defaults} -fsanitize=leak -fsanitize=object-size" )
 536                 endif()
 537                 set(COMPILER_ASAN_CFLAGS "${_asan_defaults}" CACHE STRING "C flags for address sanitizer")
 538                 mark_as_advanced(COMPILER_ASAN_CFLAGS)
 539                 set(COMPILER_ASAN_CXXFLAGS "${_asan_defaults}" CACHE STRING "C++ flags for address sanitizer")
 540                 mark_as_advanced(COMPILER_ASAN_CXXFLAGS)
 541
 542                 unset(_asan_defaults)
 543
 544                 if(NOT MSVC)
 545                         find_library(COMPILER_ASAN_LIBRARY asan ${CMAKE_C_IMPLICIT_LINK_DIRECTORIES})
 546                 else()
 547                         find_library( COMPILER_ASAN_LIBRARY NAMES clang_rt.asan-x86_64
 548                                 PATHS
 549                                 [HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\LLVM\\LLVM;]/lib/clang/7.0.0/lib/windows
 550                                 [HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\LLVM\\LLVM;]/lib/clang/6.0.0/lib/windows
 551                         )
 552                 endif()
 553                 mark_as_advanced(COMPILER_ASAN_LIBRARY)
 554         endif()
 555 endif()
 556
 557 # Dependency graph
 558 option(WITH_LEGACY_DEPSGRAPH "Build Blender with legacy dependency graph" ON)
 559 mark_as_advanced(WITH_LEGACY_DEPSGRAPH)
 560
 561 if(WIN32)
 562         # Use hardcoded paths or find_package to find externals
 563         option(WITH_WINDOWS_FIND_MODULES "Use find_package to locate libraries" OFF)
 564         mark_as_advanced(WITH_WINDOWS_FIND_MODULES)
 565
 566         option(WITH_WINDOWS_CODESIGN "Use signtool to sign the final binary." OFF)
 567         mark_as_advanced(WITH_WINDOWS_CODESIGN)
 568
 569         set(WINDOWS_CODESIGN_PFX CACHE FILEPATH  "Path to pfx file to use for codesigning.")
 570         mark_as_advanced(WINDOWS_CODESIGN_PFX)
 571
 572         set(WINDOWS_CODESIGN_PFX_PASSWORD CACHE STRING  "password for pfx file used for codesigning.")
 573         mark_as_advanced(WINDOWS_CODESIGN_PFX_PASSWORD)
 574
 575         option(WINDOWS_USE_VISUAL_STUDIO_FOLDERS "Organize the visual studio project according to source folders." ON)
 576         mark_as_advanced(WINDOWS_USE_VISUAL_STUDIO_FOLDERS)
 577 endif()
 578
 579 # avoid using again
 580 option_defaults_clear()
 581
 582 # end option(...)
 583
 584
 585
 586 # By default we want to install to the directory we are compiling our executables
 587 # unless specified otherwise, which we currently do not allow
 588 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
 589         if(WIN32)
 590                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
 591         elseif(APPLE)
 592                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
 593         else()
 594                 if(WITH_INSTALL_PORTABLE)
 595                         set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH} CACHE PATH "default install path" FORCE)
 596                 endif()
 597         endif()
 598 endif()
 599
 600
 601
 602 # Apple
 603
 604 if(APPLE)
 605         include(platform_apple_xcode)
 606 endif()
 607
 608
 609 #-----------------------------------------------------------------------------
 610 # Check for conflicting/unsupported configurations
 611
 612 if(NOT WITH_BLENDER AND NOT WITH_PLAYER AND NOT WITH_CYCLES_STANDALONE)
 613         message(FATAL_ERROR
 614                 "At least one of WITH_BLENDER or WITH_PLAYER or "
 615                 "WITH_CYCLES_STANDALONE must be enabled, nothing to do!"
 616         )
 617 endif()
 618
 619 if(NOT WITH_GAMEENGINE AND WITH_PLAYER)
 620         message(FATAL_ERROR "WITH_PLAYER requires WITH_GAMEENGINE")
 621 endif()
 622
 623 if(NOT WITH_AUDASPACE)
 624         if(WITH_OPENAL)
 625                 message(WARNING "WITH_OPENAL requires WITH_AUDASPACE which is disabled")
 626                 set(WITH_OPENAL OFF)
 627         endif()
 628         if(WITH_JACK)
 629                 message(WARNING "WITH_JACK requires WITH_AUDASPACE which is disabled")
 630                 set(WITH_JACK OFF)
 631         endif()
 632         if(WITH_GAMEENGINE)
 633                 message(FATAL_ERROR "WITH_GAMEENGINE requires WITH_AUDASPACE")
 634         endif()
 635 endif()
 636
 637 if(NOT WITH_SDL AND WITH_GHOST_SDL)
 638         message(FATAL_ERROR "WITH_GHOST_SDL requires WITH_SDL")
 639 endif()
 640
 641 # python module, needs some different options
 642 if(WITH_PYTHON_MODULE AND WITH_PLAYER)
 643         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PLAYER to be OFF")
 644 endif()
 645
 646 if(WITH_PYTHON_MODULE AND WITH_PYTHON_INSTALL)
 647         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PYTHON_INSTALL to be OFF")
 648 endif()
 649
 650
 651 # may as well build python module without a UI
 652 if(WITH_PYTHON_MODULE)
 653         set(WITH_HEADLESS ON)
 654 endif()
 655
 656 if(NOT WITH_PYTHON)
 657         set(WITH_CYCLES OFF)
 658 endif()
 659
 660 # enable boost for cycles, audaspace or i18n
 661 # otherwise if the user disabled
 662 if(NOT WITH_BOOST)
 663         # Explicitly disabled. so disable all deps.
 664         macro(set_and_warn
 665                 _setting _val)
 666                 if(${${_setting}})
 667                         message(STATUS "'WITH_BOOST' is disabled: forcing 'set(${_setting} ${_val})'")
 668                 endif()
 669                 set(${_setting} ${_val})
 670         endmacro()
 671
 672         set_and_warn(WITH_CYCLES         OFF)
 673         set_and_warn(WITH_AUDASPACE      OFF)
 674         set_and_warn(WITH_INTERNATIONAL  OFF)
 675         set_and_warn(WITH_OPENVDB        OFF)
 676         set_and_warn(WITH_OPENCOLORIO    OFF)
 677
 678         set_and_warn(WITH_OPENAL         OFF)  # depends on AUDASPACE
 679         set_and_warn(WITH_GAMEENGINE     OFF)  # depends on AUDASPACE
 680         set_and_warn(WITH_PLAYER         OFF)  # depends on GAMEENGINE
 681 elseif(WITH_CYCLES OR WITH_OPENIMAGEIO OR WITH_AUDASPACE OR WITH_INTERNATIONAL OR
 682        WITH_OPENVDB OR WITH_OPENCOLORIO)
 683         # Keep enabled
 684 else()
 685         # Disable boost if not needed.
 686         set(WITH_BOOST OFF)
 687 endif()
 688
 689 # auto enable openimageio for cycles
 690 if(WITH_CYCLES)
 691         set(WITH_OPENIMAGEIO ON)
 692
 693         # auto enable llvm for cycles_osl
 694         if(WITH_CYCLES_OSL)
 695                 set(WITH_LLVM ON CACHE BOOL "" FORCE)
 696         endif()
 697 else()
 698         set(WITH_CYCLES_OSL OFF)
 699 endif()
 700
 701 # auto enable openimageio linking dependencies
 702 if(WITH_OPENIMAGEIO)
 703         set(WITH_IMAGE_OPENEXR ON)
 704         set(WITH_IMAGE_TIFF ON)
 705 endif()
 706
 707 # auto enable alembic linking dependencies
 708 if(WITH_ALEMBIC)
 709         set(WITH_IMAGE_OPENEXR ON)
 710 endif()
 711
 712 # don't store paths to libs for portable distribution
 713 if(WITH_INSTALL_PORTABLE)
 714         set(CMAKE_SKIP_BUILD_RPATH TRUE)
 715 endif()
 716
 717 if(WITH_GHOST_SDL OR WITH_HEADLESS)
 718         set(WITH_X11           OFF)
 719         set(WITH_X11_XINPUT    OFF)
 720         set(WITH_X11_XF86VMODE OFF)
 721         set(WITH_X11_XFIXES    OFF)
 722         set(WITH_X11_ALPHA     OFF)
 723         set(WITH_GHOST_XDND    OFF)
 724         set(WITH_INPUT_IME     OFF)
 725 endif()
 726
 727 if(WITH_CPU_SSE)
 728         TEST_SSE_SUPPORT(COMPILER_SSE_FLAG COMPILER_SSE2_FLAG)
 729 else()
 730         message(STATUS "SSE and SSE2 optimizations are DISABLED!")
 731         set(COMPILER_SSE_FLAG)
 732         set(COMPILER_SSE2_FLAG)
 733 endif()
 734
 735 if(WITH_BUILDINFO)
 736         find_package(Git)
 737         if(NOT GIT_FOUND)
 738                 message(WARNING "Git was not found, disabling WITH_BUILDINFO")
 739                 set(WITH_BUILDINFO OFF)
 740         endif()
 741 endif()
 742
 743 if(WITH_AUDASPACE)
 744         if(WITH_SYSTEM_AUDASPACE)
 745                 set(AUDASPACE_DEFINITIONS
 746                         -DWITH_AUDASPACE
 747                         -DWITH_SYSTEM_AUDASPACE
 748                         "-DAUD_DEVICE_H=<AUD_Device.h>"
 749                         "-DAUD_SPECIAL_H=<AUD_Special.h>"
 750                         "-DAUD_SOUND_H=<AUD_Sound.h>"
 751                         "-DAUD_HANDLE_H=<AUD_Handle.h>"
 752                         "-DAUD_SEQUENCE_H=<AUD_Sequence.h>"
 753                         "-DAUD_TYPES_H=<AUD_Types.h>"
 754                         "-DAUD_PYTHON_H=<python/PyAPI.h>"
 755                 )
 756         else()
 757                 set(AUDASPACE_C_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
 758                 set(AUDASPACE_PY_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
 759                 set(AUDASPACE_DEFINITIONS
 760                         -DWITH_AUDASPACE
 761                         "-DAUD_DEVICE_H=<AUD_C-API.h>"
 762                         "-DAUD_SPECIAL_H=<AUD_C-API.h>"
 763                         "-DAUD_SOUND_H=<AUD_C-API.h>"
 764                         "-DAUD_HANDLE_H=<AUD_C-API.h>"
 765                         "-DAUD_SEQUENCE_H=<AUD_C-API.h>"
 766                         "-DAUD_TYPES_H=<AUD_Space.h>"
 767                 )
 768         endif()
 769 endif()
 770
 771 # Auto-enable CUDA dynload if toolkit is not found.
 772 if(NOT WITH_CUDA_DYNLOAD)
 773         find_package(CUDA)
 774         if (NOT CUDA_FOUND)
 775                 message("CUDA toolkit not found, using dynamic runtime loading of libraries instead")
 776                 set(WITH_CUDA_DYNLOAD ON)
 777         endif()
 778 endif()
 779
 780 #-----------------------------------------------------------------------------
 781 # Check for valid directories
 782 # ... a partial checkout may cause this.
 783 #
 784 # note: we need to check for a known subdir in both cases.
 785 #       since uninitialized git submodules will give blank dirs
 786
 787 if(WITH_INTERNATIONAL)
 788         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/datafiles/locale/languages")
 789                 message(WARNING
 790                         "Translation path '${CMAKE_SOURCE_DIR}/release/datafiles/locale' is missing, "
 791                         "This is a 'git submodule', which are known not to work with bridges to other version "
 792                         "control systems, disabling 'WITH_INTERNATIONAL'."
 793                 )
 794                 set(WITH_INTERNATIONAL OFF)
 795         endif()
 796 endif()
 797
 798 if(WITH_PYTHON)
 799         # While we have this as an '#error' in 'bpy_capi_utils.h',
 800         # upgrading Python tends to cause confusion for users who build.
 801         # Give the error message early to make this more obvious.
 802         #
 803         # Do this before main 'platform_*' checks,
 804         # because UNIX will search for the old Python paths which may not exist.
 805         # giving errors about missing paths before this case is met.
 806         if(DEFINED PYTHON_VERSION AND "${PYTHON_VERSION}" VERSION_LESS "3.6")
 807                 message(FATAL_ERROR "At least Python 3.6 is required to build")
 808         endif()
 809
 810         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/scripts/addons/modules")
 811                 message(WARNING
 812                         "Addons path '${CMAKE_SOURCE_DIR}/release/scripts/addons' is missing, "
 813                         "This is a 'git submodule', which are known not to work with bridges to other version "
 814                         "control systems: * CONTINUING WITHOUT ADDONS *"
 815                 )
 816         endif()
 817 endif()
 818
 819 #-----------------------------------------------------------------------------
 820 # Initialize un-cached vars, avoid unused warning
 821
 822 # linux only, not cached
 823 set(WITH_BINRELOC OFF)
 824
 825 # MACOSX only, set to avoid uninitialized
 826 set(EXETYPE "")
 827
 828 # C/C++ flags
 829 set(PLATFORM_CFLAGS)
 830
 831 # these are added to later on.
 832 set(C_WARNINGS)
 833 set(CXX_WARNINGS)
 834
 835 # for gcc -Wno-blah-blah
 836 set(C_REMOVE_STRICT_FLAGS)
 837 set(CXX_REMOVE_STRICT_FLAGS)
 838
 839 # libraries to link the binary with passed to target_link_libraries()
 840 # known as LLIBS to scons
 841 set(PLATFORM_LINKLIBS "")
 842
 843 # Added to linker flags in setup_liblinks
 844 # - CMAKE_EXE_LINKER_FLAGS
 845 # - CMAKE_EXE_LINKER_FLAGS_DEBUG
 846 set(PLATFORM_LINKFLAGS "")
 847 set(PLATFORM_LINKFLAGS_DEBUG "")
 848
 849 if (NOT CMAKE_BUILD_TYPE MATCHES "Release")
 850         if(WITH_COMPILER_ASAN)
 851                 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${COMPILER_ASAN_CFLAGS}")
 852                 set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} ${COMPILER_ASAN_CFLAGS}")
 853
 854                 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COMPILER_ASAN_CXXFLAGS}")
 855                 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COMPILER_ASAN_CXXFLAGS}")
 856                 if(MSVC)
 857                         set(COMPILER_ASAN_LINKER_FLAGS "/FUNCTIONPADMIN:6")
 858                 endif()
 859                 set(PLATFORM_LINKLIBS "${PLATFORM_LINKLIBS};${COMPILER_ASAN_LIBRARY}")
 860                 set(PLATFORM_LINKFLAGS "${COMPILER_ASAN_LIBRARY} ${COMPILER_ASAN_LINKER_FLAGS}")
 861                 set(PLATFORM_LINKFLAGS_DEBUG "${COMPILER_ASAN_LIBRARY} ${COMPILER_ASAN_LINKER_FLAGS}")
 862         endif()
 863 endif()
 864
 865 #-----------------------------------------------------------------------------
 866 #Platform specifics
 867
 868 if(WITH_X11)
 869         find_package(X11 REQUIRED)
 870
 871         find_path(X11_XF86keysym_INCLUDE_PATH X11/XF86keysym.h ${X11_INC_SEARCH_PATH})
 872         mark_as_advanced(X11_XF86keysym_INCLUDE_PATH)
 873
 874         list(APPEND PLATFORM_LINKLIBS ${X11_X11_LIB})
 875
 876         if(WITH_X11_XINPUT)
 877                 if(X11_Xinput_LIB)
 878                         list(APPEND PLATFORM_LINKLIBS ${X11_Xinput_LIB})
 879                 else()
 880                         set(WITH_X11_XINPUT OFF)
 881                 endif()
 882         endif()
 883
 884         if(WITH_X11_XF86VMODE)
 885                 # XXX, why dont cmake make this available?
 886                 find_library(X11_Xxf86vmode_LIB Xxf86vm   ${X11_LIB_SEARCH_PATH})
 887                 mark_as_advanced(X11_Xxf86vmode_LIB)
 888                 if(X11_Xxf86vmode_LIB)
 889                         list(APPEND PLATFORM_LINKLIBS ${X11_Xxf86vmode_LIB})
 890                 else()
 891                         set(WITH_X11_XF86VMODE OFF)
 892                 endif()
 893         endif()
 894
 895         if(WITH_X11_XFIXES)
 896                 if(X11_Xfixes_LIB)
 897                         list(APPEND PLATFORM_LINKLIBS ${X11_Xfixes_LIB})
 898                 else()
 899                         set(WITH_X11_XFIXES OFF)
 900                 endif()
 901         endif()
 902
 903         if(WITH_X11_ALPHA)
 904                 find_library(X11_Xrender_LIB Xrender  ${X11_LIB_SEARCH_PATH})
 905                 mark_as_advanced(X11_Xrender_LIB)
 906                 if(X11_Xrender_LIB)
 907                         list(APPEND PLATFORM_LINKLIBS ${X11_Xrender_LIB})
 908                 else()
 909                         set(WITH_X11_ALPHA OFF)
 910                 endif()
 911         endif()
 912
 913 endif()
 914
 915
 916 # ----------------------------------------------------------------------------
 917 # Main Platform Checks
 918 #
 919 # - UNIX
 920 # - WIN32
 921 # - APPLE
 922
 923 if(UNIX AND NOT APPLE)
 924         include(platform_unix)
 925 elseif(WIN32)
 926         include(platform_win32)
 927 elseif(APPLE)
 928         include(platform_apple)
 929 endif()
 930
 931 #-----------------------------------------------------------------------------
 932 # Common.
 933
 934 if(NOT WITH_FFTW3 AND WITH_MOD_OCEANSIM)
 935         message(FATAL_ERROR "WITH_MOD_OCEANSIM requires WITH_FFTW3 to be ON")
 936 endif()
 937
 938 if(WITH_CYCLES)
 939         if(NOT WITH_OPENIMAGEIO)
 940                 message(FATAL_ERROR
 941                         "Cycles requires WITH_OPENIMAGEIO, the library may not have been found. "
 942                         "Configure OIIO or disable WITH_CYCLES"
 943                 )
 944         endif()
 945         if(NOT WITH_BOOST)
 946                 message(FATAL_ERROR
 947                         "Cycles requires WITH_BOOST, the library may not have been found. "
 948                         "Configure BOOST or disable WITH_CYCLES"
 949                 )
 950         endif()
 951
 952         if(WITH_CYCLES_OSL)
 953                 if(NOT WITH_LLVM)
 954                         message(FATAL_ERROR
 955                                 "Cycles OSL requires WITH_LLVM, the library may not have been found. "
 956                                 "Configure LLVM or disable WITH_CYCLES_OSL"
 957                         )
 958                 endif()
 959         endif()
 960 endif()
 961
 962 if(WITH_INTERNATIONAL)
 963         if(NOT WITH_BOOST)
 964                 message(FATAL_ERROR
 965                         "Internationalization requires WITH_BOOST, the library may not have been found. "
 966                         "Configure BOOST or disable WITH_INTERNATIONAL"
 967                 )
 968         endif()
 969 endif()
 970
 971 # See TEST_SSE_SUPPORT() for how this is defined.
 972
 973 # Do it globally, SSE2 is required for quite some time now.
 974 # Doing it now allows to use SSE/SSE2 in inline headers.
 975 if(SUPPORT_SSE_BUILD)
 976         set(PLATFORM_CFLAGS " ${COMPILER_SSE_FLAG} ${PLATFORM_CFLAGS}")
 977         add_definitions(-D__SSE__ -D__MMX__)
 978 endif()
 979 if(SUPPORT_SSE2_BUILD)
 980         set(PLATFORM_CFLAGS " ${PLATFORM_CFLAGS} ${COMPILER_SSE2_FLAG}")
 981         add_definitions(-D__SSE2__)
 982         if(NOT SUPPORT_SSE_BUILD) # dont double up
 983                 add_definitions(-D__MMX__)
 984         endif()
 985 endif()
 986
 987
 988 # set the endian define
 989 if(MSVC)
 990         # for some reason this fails on msvc
 991         add_definitions(-D__LITTLE_ENDIAN__)
 992
 993 # OSX-Note: as we do cross-compiling with specific set architecture,
 994 # endianess-detection and auto-setting is counterproductive
 995 # so we just set endianess according CMAKE_OSX_ARCHITECTURES
 996
 997 elseif(CMAKE_OSX_ARCHITECTURES MATCHES i386 OR CMAKE_OSX_ARCHITECTURES MATCHES x86_64)
 998         add_definitions(-D__LITTLE_ENDIAN__)
 999 elseif(CMAKE_OSX_ARCHITECTURES MATCHES ppc OR CMAKE_OSX_ARCHITECTURES MATCHES ppc64)
1000         add_definitions(-D__BIG_ENDIAN__)
1001
1002 else()
1003         include(TestBigEndian)
1004         test_big_endian(_SYSTEM_BIG_ENDIAN)
1005         if(_SYSTEM_BIG_ENDIAN)
1006                 add_definitions(-D__BIG_ENDIAN__)
1007         else()
1008                 add_definitions(-D__LITTLE_ENDIAN__)
1009         endif()
1010         unset(_SYSTEM_BIG_ENDIAN)
1011 endif()
1012 if(WITH_IMAGE_OPENJPEG)
1013         if(WITH_SYSTEM_OPENJPEG)
1014                 # dealt with above
1015                 set(OPENJPEG_DEFINES "")
1016         else()
1017                 set(OPENJPEG_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/libopenjpeg")
1018                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1019         endif()
1020         # Special handling of Windows platform where openjpeg is always static.
1021         if(WIN32)
1022                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1023         endif()
1024 endif()
1025
1026 if(NOT WITH_SYSTEM_EIGEN3)
1027         set(EIGEN3_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/Eigen3)
1028 endif()
1029
1030 #-----------------------------------------------------------------------------
1031 # Configure OpenGL.
1032
1033 find_package(OpenGL)
1034 blender_include_dirs_sys("${OPENGL_INCLUDE_DIR}")
1035
1036 if(WITH_GLU)
1037         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_glu_LIBRARY}")
1038         list(APPEND GL_DEFINITIONS -DWITH_GLU)
1039 endif()
1040
1041 if(WITH_SYSTEM_GLES)
1042         find_package_wrapper(OpenGLES)
1043 endif()
1044
1045 if(WITH_GL_PROFILE_COMPAT OR WITH_GL_PROFILE_CORE)
1046         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_gl_LIBRARY}")
1047
1048 elseif(WITH_GL_PROFILE_ES20)
1049         if(WITH_SYSTEM_GLES)
1050                 if(NOT OPENGLES_LIBRARY)
1051                         message(FATAL_ERROR
1052                                 "Unable to find OpenGL ES libraries. "
1053                                 "Install them or disable WITH_SYSTEM_GLES."
1054                         )
1055                 endif()
1056
1057                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_LIBRARY)
1058
1059         else()
1060                 set(OPENGLES_LIBRARY "" CACHE FILEPATH "OpenGL ES 2.0 library file")
1061                 mark_as_advanced(OPENGLES_LIBRARY)
1062
1063                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}")
1064
1065                 if(NOT OPENGLES_LIBRARY)
1066                         message(FATAL_ERROR
1067                                 "To compile WITH_GL_EGL you need to set OPENGLES_LIBRARY "
1068                                 "to the file path of an OpenGL ES 2.0 library."
1069                         )
1070                 endif()
1071
1072         endif()
1073
1074         if(WIN32)
1075                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1076
1077                 set(OPENGLES_DLL "" CACHE FILEPATH "OpenGL ES 2.0 redistributable DLL file")
1078                 mark_as_advanced(OPENGLES_DLL)
1079
1080                 if(NOT OPENGLES_DLL)
1081                         message(FATAL_ERROR
1082                                 "To compile WITH_GL_PROFILE_ES20 you need to set OPENGLES_DLL to the file "
1083                                 "path of an OpenGL ES 2.0 runtime dynamic link library (DLL)."
1084                         )
1085                 endif()
1086
1087                 if(WITH_GL_ANGLE)
1088                         list(APPEND GL_DEFINITIONS -DWITH_ANGLE)
1089
1090                         set(D3DCOMPILER_DLL "" CACHE FILEPATH "Direct3D Compiler redistributable DLL file (needed by ANGLE)")
1091
1092                         get_filename_component(D3DCOMPILER_FILENAME "${D3DCOMPILER_DLL}" NAME)
1093                         list(APPEND GL_DEFINITIONS "-DD3DCOMPILER=\"\\\"${D3DCOMPILER_FILENAME}\\\"\"")
1094
1095                         mark_as_advanced(D3DCOMPILER_DLL)
1096
1097                         if(D3DCOMPILER_DLL STREQUAL "")
1098                                 message(FATAL_ERROR
1099                                         "To compile WITH_GL_ANGLE you need to set D3DCOMPILER_DLL to the file "
1100                                         "path of a copy of the DirectX redistributable DLL file: D3DCompiler_46.dll"
1101                                 )
1102                         endif()
1103
1104                 endif()
1105
1106         endif()
1107
1108 endif()
1109
1110 if(WITH_GL_EGL)
1111         list(APPEND GL_DEFINITIONS -DWITH_GL_EGL)
1112
1113         if(WITH_SYSTEM_GLES)
1114                 if(NOT OPENGLES_EGL_LIBRARY)
1115                         message(FATAL_ERROR
1116                                 "Unable to find OpenGL ES libraries. "
1117                                 "Install them or disable WITH_SYSTEM_GLES."
1118                         )
1119                 endif()
1120
1121                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_EGL_LIBRARY)
1122
1123         else()
1124                 set(OPENGLES_EGL_LIBRARY "" CACHE FILEPATH "EGL library file")
1125                 mark_as_advanced(OPENGLES_EGL_LIBRARY)
1126
1127                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}" "${OPENGLES_EGL_LIBRARY}")
1128
1129                 if(NOT OPENGLES_EGL_LIBRARY)
1130                         message(FATAL_ERROR
1131                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_LIBRARY "
1132                                 "to the file path of an EGL library."
1133                         )
1134                 endif()
1135
1136         endif()
1137
1138         if(WIN32)
1139                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1140
1141                 set(OPENGLES_EGL_DLL "" CACHE FILEPATH "EGL redistributable DLL file")
1142                 mark_as_advanced(OPENGLES_EGL_DLL)
1143
1144                 if(NOT OPENGLES_EGL_DLL)
1145                         message(FATAL_ERROR
1146                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_DLL "
1147                                 "to the file path of an EGL runtime dynamic link library (DLL)."
1148                         )
1149                 endif()
1150
1151         endif()
1152
1153 endif()
1154
1155 if(WITH_GL_PROFILE_COMPAT)
1156         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_COMPAT)
1157 endif()
1158
1159 if(WITH_GL_PROFILE_CORE)
1160         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_CORE)
1161 endif()
1162
1163 if(WITH_GL_PROFILE_ES20)
1164         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_ES20)
1165 endif()
1166
1167 if(WITH_GL_EGL)
1168         list(APPEND GL_DEFINITIONS -DWITH_EGL)
1169 endif()
1170
1171 #-----------------------------------------------------------------------------
1172 # Configure OpenMP.
1173 if(WITH_OPENMP)
1174         find_package(OpenMP)
1175         if(OPENMP_FOUND)
1176                 if(NOT WITH_OPENMP_STATIC)
1177                         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
1178                         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
1179                 else()
1180                         # Typically avoid adding flags as defines but we can't
1181                         # pass OpenMP flags to the linker for static builds, meaning
1182                         # we can't add any OpenMP related flags to CFLAGS variables
1183                         # since they're passed to the linker as well.
1184                         add_definitions("${OpenMP_C_FLAGS}")
1185
1186                         find_library_static(OpenMP_LIBRARIES gomp ${CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES})
1187                 endif()
1188         else()
1189                 set(WITH_OPENMP OFF)
1190         endif()
1191
1192         mark_as_advanced(
1193                 OpenMP_C_FLAGS
1194                 OpenMP_CXX_FLAGS
1195         )
1196 endif()
1197
1198 #-----------------------------------------------------------------------------
1199 # Configure GLEW
1200
1201 if(WITH_GLEW_MX)
1202         list(APPEND GL_DEFINITIONS -DWITH_GLEW_MX)
1203 endif()
1204
1205 if(WITH_SYSTEM_GLEW)
1206         find_package(GLEW)
1207
1208         # Note: There is an assumption here that the system GLEW is not a static library.
1209
1210         if(NOT GLEW_FOUND)
1211                 message(FATAL_ERROR "GLEW is required to build Blender. Install it or disable WITH_SYSTEM_GLEW.")
1212         endif()
1213
1214         if(WITH_GLEW_MX)
1215                 set(BLENDER_GLEW_LIBRARIES ${GLEW_MX_LIBRARY})
1216         else()
1217                 set(BLENDER_GLEW_LIBRARIES ${GLEW_LIBRARY})
1218         endif()
1219 else()
1220         if(WITH_GLEW_ES)
1221                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew-es/include")
1222
1223                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC -DWITH_GLEW_ES)
1224
1225                 # These definitions remove APIs from glew.h, making GLEW smaller, and catching unguarded API usage
1226                 if(NOT WITH_GL_PROFILE_ES20)
1227                         # No ES functions are needed
1228                         list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1229                 elseif(NOT (WITH_GL_PROFILE_CORE OR WITH_GL_PROFILE_COMPAT))
1230                         # ES is enabled, but the other functions are all disabled
1231                         list(APPEND GL_DEFINITIONS -DGLEW_ES_ONLY)
1232                 endif()
1233
1234                 if(WITH_GL_PROFILE_ES20)
1235                         if(WITH_GL_EGL)
1236                                 list(APPEND GL_DEFINITIONS -DGLEW_USE_LIB_ES20)
1237                         endif()
1238
1239                         # ToDo: This is an experiment to eliminate ES 1 symbols,
1240                         # GLEW doesn't really properly provide this level of control
1241                         # (for example, without modification it eliminates too many symbols)
1242                         # so there are lots of modifications to GLEW to make this work,
1243                         # and no attempt to make it work beyond Blender at this point.
1244                         list(APPEND GL_DEFINITIONS -DGL_ES_VERSION_1_0=0 -DGL_ES_VERSION_CL_1_1=0 -DGL_ES_VERSION_CM_1_1=0)
1245                 endif()
1246
1247                 if(WITH_GL_EGL)
1248                         list(APPEND GL_DEFINITIONS -DGLEW_INC_EGL)
1249                 endif()
1250
1251                 set(BLENDER_GLEW_LIBRARIES extern_glew_es bf_intern_glew_mx)
1252
1253         else()
1254                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew/include")
1255
1256                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC)
1257
1258                 # This won't affect the non-experimental glew library,
1259                 # but is used for conditional compilation elsewhere.
1260                 list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1261
1262                 set(BLENDER_GLEW_LIBRARIES extern_glew)
1263
1264         endif()
1265
1266 endif()
1267
1268 if(NOT WITH_GLU)
1269         list(APPEND GL_DEFINITIONS -DGLEW_NO_GLU)
1270 endif()
1271
1272 #-----------------------------------------------------------------------------
1273 # Configure Bullet
1274
1275 if(WITH_BULLET AND WITH_SYSTEM_BULLET)
1276         find_package(Bullet)
1277         if(NOT BULLET_FOUND)
1278                 set(WITH_BULLET OFF)
1279         endif()
1280 else()
1281         set(BULLET_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/bullet2/src")
1282         # set(BULLET_LIBRARIES "")
1283 endif()
1284
1285 #-----------------------------------------------------------------------------
1286 # Configure Python.
1287
1288 if(WITH_PYTHON_MODULE)
1289         add_definitions(-DPy_ENABLE_SHARED)
1290 endif()
1291
1292 #-----------------------------------------------------------------------------
1293 # Configure GLog/GFlags
1294
1295 if(WITH_LIBMV OR WITH_GTESTS OR (WITH_CYCLES AND WITH_CYCLES_LOGGING))
1296         if(WITH_SYSTEM_GFLAGS)
1297                 find_package(Gflags)
1298                 if(NOT GFLAGS_FOUND)
1299                         message(FATAL_ERROR "System wide Gflags is requested but was not found")
1300                 endif()
1301                 # FindGflags does not define this, and we are not even sure what to use here.
1302                 set(GFLAGS_DEFINES)
1303         else()
1304                 set(GFLAGS_DEFINES
1305                         -DGFLAGS_DLL_DEFINE_FLAG=
1306                         -DGFLAGS_DLL_DECLARE_FLAG=
1307                         -DGFLAGS_DLL_DECL=
1308                 )
1309                 set(GFLAGS_NAMESPACE "gflags")
1310                 set(GFLAGS_LIBRARIES extern_gflags)
1311                 set(GFLAGS_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/extern/gflags/src")
1312         endif()
1313
1314         if(WITH_SYSTEM_GLOG)
1315                 find_package(Glog)
1316                 if(NOT GLOG_FOUND)
1317                         message(FATAL_ERROR "System wide Glog is requested but was not found")
1318                 endif()
1319                 # FindGlog does not define this, and we are not even sure what to use here.
1320                 set(GLOG_DEFINES)
1321         else()
1322                 set(GLOG_DEFINES
1323                         -DGOOGLE_GLOG_DLL_DECL=
1324                 )
1325                 set(GLOG_LIBRARIES extern_glog)
1326                 if(WIN32)
1327                         set(GLOG_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/glog/src/windows)
1328                 else()
1329                         set(GLOG_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/glog/include)
1330                 endif()
1331         endif()
1332 endif()
1333
1334 #-----------------------------------------------------------------------------
1335 # Configure Ceres
1336
1337 if(WITH_LIBMV)
1338         # We always have C++11 which includes unordered_map.
1339         set(CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1340 endif()
1341
1342 #-----------------------------------------------------------------------------
1343 # Extra compile flags
1344
1345 if(CMAKE_COMPILER_IS_GNUCC)
1346
1347         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1348         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_CAST_ALIGN -Wcast-align)
1349         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1350         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1351         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_VLA -Werror=vla)
1352         # system headers sometimes do this, disable for now, was: -Werror=strict-prototypes
1353         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1354         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1355         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1356         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1357         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1358         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1359         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_WRITE_STRINGS -Wwrite-strings)
1360         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_LOGICAL_OP -Wlogical-op)
1361         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNDEF -Wundef)
1362         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1363         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull)  # C only
1364         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1365         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1366         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_TYPE_LIMITS -Wtype-limits)
1367         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_FORMAT_SIGN -Wformat-signedness)
1368         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_RESTRICT -Wrestrict)
1369
1370         # gcc 4.2 gives annoying warnings on every file with this
1371         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1372                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized)
1373         endif()
1374
1375         # versions before gcc4.6 give many BLI_math warnings
1376         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.6")
1377                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS       -Wredundant-decls)
1378                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_REDUNDANT_DECLS -Wredundant-decls)
1379         endif()
1380
1381         # versions before gcc4.8 include global name-space.
1382         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.8")
1383                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_SHADOW -Wshadow)
1384         endif()
1385
1386         # disable because it gives warnings for printf() & friends.
1387         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion)
1388
1389         if(NOT APPLE)
1390                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1391         endif()
1392
1393         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1394         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1395         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1396         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_LOGICAL_OP -Wlogical-op)
1397         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1398         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1399         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1400         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_TYPE_LIMITS -Wtype-limits)
1401         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1402         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1403         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1404         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1405         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_POINTER_ARITH -Wpointer-arith)
1406         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_PARAMETER -Wunused-parameter)
1407         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_WRITE_STRINGS -Wwrite-strings)
1408         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1409         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_FORMAT_SIGN -Wformat-signedness)
1410         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_RESTRICT -Wrestrict)
1411
1412         # gcc 4.2 gives annoying warnings on every file with this
1413         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1414                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNINITIALIZED -Wuninitialized)
1415         endif()
1416
1417         # causes too many warnings
1418         if(NOT APPLE)
1419                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1420                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_DECLARATIONS -Wmissing-declarations)
1421         endif()
1422
1423         # Use 'ATTR_FALLTHROUGH' macro to suppress.
1424         if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "7.0"))
1425                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_IMPLICIT_FALLTHROUGH -Wimplicit-fallthrough=5)
1426                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_IMPLICIT_FALLTHROUGH -Wimplicit-fallthrough=5)
1427         endif()
1428
1429         # flags to undo strict flags
1430         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_DEPRECATED_DECLARATIONS -Wno-deprecated-declarations)
1431         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER        -Wno-unused-parameter)
1432         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_FUNCTION         -Wno-unused-function)
1433         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_TYPE_LIMITS             -Wno-type-limits)
1434         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_INT_IN_BOOL_CONTEXT     -Wno-int-in-bool-context)
1435         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_FORMAT                  -Wno-format)
1436         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_SWITCH                  -Wno-switch)
1437
1438         ADD_CHECK_CXX_COMPILER_FLAG(CXX_REMOVE_STRICT_FLAGS CXX_WARN_NO_CLASS_MEMACCESS     -Wno-class-memaccess)
1439
1440         if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "7.0"))
1441                 ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_IMPLICIT_FALLTHROUGH    -Wno-implicit-fallthrough)
1442         endif()
1443
1444         if(NOT APPLE)
1445                 ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1446         endif()
1447
1448 elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
1449
1450         # strange, clang complains these are not supported, but then uses them.
1451         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1452         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1453         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1454         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1455         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1456         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1457         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1458         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1459         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1460
1461         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1462         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1463         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS     -Wno-unknown-pragmas)
1464         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS     -Wno-char-subscripts)
1465         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_OVERLOADED_VIRTUAL  -Wno-overloaded-virtual)  # we get a lot of these, if its a problem a dev needs to look into it.
1466         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE        -Wno-sign-compare)
1467         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF    -Wno-invalid-offsetof)
1468
1469         # gives too many unfixable warnings
1470         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_MACROS      -Wunused-macros)
1471         # ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_MACROS          -Wunused-macros)
1472
1473         # flags to undo strict flags
1474         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER -Wno-unused-parameter)
1475         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_MACROS    -Wno-unused-macros)
1476
1477         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_VARIABLE_DECLARATIONS -Wno-missing-variable-declarations)
1478         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_INCOMPAT_PTR_DISCARD_QUAL -Wno-incompatible-pointer-types-discards-qualifiers)
1479         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_FUNCTION -Wno-unused-function)
1480         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_INT_TO_VOID_POINTER_CAST -Wno-int-to-void-pointer-cast)
1481         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_PROTOTYPES -Wno-missing-prototypes)
1482         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_DUPLICATE_ENUM -Wno-duplicate-enum)
1483         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_UNDEF -Wno-undef)
1484         ADD_CHECK_C_COMPILER_FLAG(C_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_NORETURN -Wno-missing-noreturn)
1485
1486         ADD_CHECK_CXX_COMPILER_FLAG(CXX_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_PRIVATE_FIELD -Wno-unused-private-field)
1487         ADD_CHECK_CXX_COMPILER_FLAG(CXX_REMOVE_STRICT_FLAGS CXX_WARN_NO_CXX11_NARROWING -Wno-c++11-narrowing)
1488         ADD_CHECK_CXX_COMPILER_FLAG(CXX_REMOVE_STRICT_FLAGS CXX_WARN_NO_NON_VIRTUAL_DTOR -Wno-non-virtual-dtor)
1489         ADD_CHECK_CXX_COMPILER_FLAG(CXX_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_MACROS -Wno-unused-macros)
1490         ADD_CHECK_CXX_COMPILER_FLAG(CXX_REMOVE_STRICT_FLAGS CXX_WARN_NO_REORDER -Wno-reorder)
1491
1492 elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
1493
1494         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1495         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1496         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1497
1498         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1499         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1500         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1501
1502         # disable numbered, false positives
1503         set(C_WARNINGS "${C_WARNINGS} -wd188,186,144,913,556,858,597,177,1292,167,279,592,94,2722,3199")
1504         set(CXX_WARNINGS "${CXX_WARNINGS} -wd188,186,144,913,556,858,597,177,1292,167,279,592,94,2722,3199")
1505 elseif(CMAKE_C_COMPILER_ID MATCHES "MSVC")
1506         # most msvc warnings are C & C++
1507         set(_WARNINGS
1508                 # warning level:
1509                 "/W3"
1510                 "/w34062"  # switch statement contains 'default' but no 'case' labels
1511                 # disable:
1512                 "/wd4018"  # signed/unsigned mismatch
1513                 "/wd4146"  # unary minus operator applied to unsigned type, result still unsigned
1514                 "/wd4065"  # switch statement contains 'default' but no 'case' labels
1515                 "/wd4127"  # conditional expression is constant
1516                 "/wd4181"  # qualifier applied to reference type; ignored
1517                 "/wd4200"  # zero-sized array in struct/union
1518                 "/wd4244"  # conversion from 'type1' to 'type2', possible loss of data
1519                 "/wd4267"  # conversion from 'size_t' to 'type', possible loss of data
1520                 "/wd4305"  # truncation from 'type1' to 'type2'
1521                 "/wd4800"  # forcing value to bool 'true' or 'false'
1522                 "/wd4828"  # The file contains a character that is illegal
1523                 # errors:
1524                 "/we4013"  # 'function' undefined; assuming extern returning int
1525                 "/we4133"  # incompatible pointer types
1526                 "/we4431"  # missing type specifier - int assumed
1527         )
1528
1529         string(REPLACE ";" " " _WARNINGS "${_WARNINGS}")
1530         set(C_WARNINGS "${_WARNINGS}")
1531         set(CXX_WARNINGS "${_WARNINGS}")
1532         unset(_WARNINGS)
1533 endif()
1534
1535 # ensure python header is found since detection can fail, this could happen
1536 # with _any_ library but since we used a fixed python version this tends to
1537 # be most problematic.
1538 if(WITH_PYTHON)
1539         if(NOT EXISTS "${PYTHON_INCLUDE_DIR}/Python.h")
1540                 message(FATAL_ERROR
1541                         "Missing: \"${PYTHON_INCLUDE_DIR}/Python.h\",\n"
1542                         "Set the cache entry 'PYTHON_INCLUDE_DIR' to point "
1543                         "to a valid python include path. Containing "
1544                         "Python.h for python version \"${PYTHON_VERSION}\""
1545                 )
1546         endif()
1547
1548         if(WIN32 OR APPLE)
1549                 # pass, we have this in an archive to extract
1550         elseif(WITH_PYTHON_INSTALL AND WITH_PYTHON_INSTALL_NUMPY)
1551                 find_python_package(numpy)
1552         endif()
1553
1554         if(WIN32 OR APPLE)
1555                 # pass, we have this in lib/python/site-packages
1556         elseif(WITH_PYTHON_INSTALL_REQUESTS)
1557                 find_python_package(requests)
1558         endif()
1559 endif()
1560
1561 if(
1562         CMAKE_COMPILER_IS_GNUCC OR
1563         CMAKE_C_COMPILER_ID MATCHES "Clang" OR
1564         CMAKE_C_COMPILER_ID MATCHES "Intel"
1565 )
1566         # TODO(sergey): Do we want c++11 or gnu-c++11 here?
1567         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
1568 elseif(MSVC)
1569         # Nothing special is needed, C++11 features are available by default.
1570 else()
1571         message(FATAL_ERROR "Unknown compiler ${CMAKE_C_COMPILER_ID}, can't enable C++11 build")
1572 endif()
1573
1574 # Visual Studio has all standards it supports available by default
1575 # Clang on windows copies this behavior and does not support these switches
1576 if(
1577         CMAKE_COMPILER_IS_GNUCC OR
1578         (CMAKE_C_COMPILER_ID MATCHES "Clang" AND (NOT MSVC)) OR
1579         (CMAKE_C_COMPILER_ID MATCHES "Intel")
1580 )
1581         # Use C99 + GNU extensions, works with GCC, Clang, ICC
1582         if(WITH_C11)
1583                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
1584         else()
1585                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
1586         endif()
1587 endif()
1588
1589 # Include warnings first, so its possible to disable them with user defined flags
1590 # eg: -Wno-uninitialized
1591 set(CMAKE_C_FLAGS "${C_WARNINGS} ${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS}")
1592 set(CMAKE_CXX_FLAGS "${CXX_WARNINGS} ${CMAKE_CXX_FLAGS} ${PLATFORM_CFLAGS}")
1593
1594 # defined above, platform specific but shared names
1595 mark_as_advanced(
1596         CYCLES_OSL
1597         OSL_LIB_EXEC
1598         OSL_COMPILER
1599         OSL_LIB_COMP
1600         OSL_LIB_QUERY
1601         OSL_INCLUDE_DIR
1602 )
1603
1604 mark_as_advanced(
1605         LLVM_CONFIG
1606         LLVM_ROOT_DIR
1607         LLVM_LIBRARY
1608         LLVM_VERSION
1609 )
1610
1611 #-------------------------------------------------------------------------------
1612 # Global Defines
1613
1614 # better not set includes here but this debugging option is off by default.
1615 if(WITH_CXX_GUARDEDALLOC)
1616         include_directories(${CMAKE_SOURCE_DIR}/intern/guardedalloc)
1617         add_definitions(-DWITH_CXX_GUARDEDALLOC)
1618 endif()
1619
1620 if(WITH_ASSERT_ABORT)
1621         add_definitions(-DWITH_ASSERT_ABORT)
1622 endif()
1623
1624 # message(STATUS "Using CFLAGS: ${CMAKE_C_FLAGS}")
1625 # message(STATUS "Using CXXFLAGS: ${CMAKE_CXX_FLAGS}")
1626
1627 #-----------------------------------------------------------------------------
1628 # Libraries
1629
1630 if(WITH_GTESTS)
1631         include(GTestTesting)
1632 endif()
1633
1634 if(WITH_BLENDER OR WITH_PLAYER)
1635         add_subdirectory(intern)
1636         add_subdirectory(extern)
1637
1638         # source after intern and extern to gather all
1639         # internal and external library information first, for test linking
1640         add_subdirectory(source)
1641 elseif(WITH_CYCLES_STANDALONE)
1642         add_subdirectory(intern/cycles)
1643         add_subdirectory(extern/clew)
1644         if(WITH_CUDA_DYNLOAD)
1645                 add_subdirectory(extern/cuew)
1646         endif()
1647         if(NOT WITH_SYSTEM_GLEW)
1648                 add_subdirectory(extern/glew)
1649         endif()
1650 endif()
1651
1652 #-----------------------------------------------------------------------------
1653 # Blender Application
1654 if(WITH_BLENDER)
1655         add_subdirectory(source/creator)
1656 endif()
1657
1658
1659 #-----------------------------------------------------------------------------
1660 # Blender Player
1661 if(WITH_PLAYER)
1662         add_subdirectory(source/blenderplayer)
1663 endif()
1664
1665
1666 #-----------------------------------------------------------------------------
1667 # Testing
1668 add_subdirectory(tests)
1669
1670
1671 #-----------------------------------------------------------------------------
1672 # CPack for generating packages
1673 include(build_files/cmake/packaging.cmake)
1674
1675 #-----------------------------------------------------------------------------
1676 # Use dynamic loading for OpenMP
1677 if(WITH_BLENDER)
1678         openmp_delayload(blender)
1679 endif()
1680 if(WITH_PLAYER)
1681         openmp_delayload(blenderplayer)
1682 endif()
1683
1684 #-----------------------------------------------------------------------------
1685 # Print Final Configuration
1686
1687 if(FIRST_RUN)
1688
1689         set(_config_msg "\nBlender Configuration\n=====================")
1690
1691         function(info_cfg_option
1692                 _setting
1693                 )
1694
1695                 set(_msg "  - ${_setting}")
1696                 string(LENGTH "${_msg}" _len)
1697                 while("32" GREATER "${_len}")
1698                         set(_msg "${_msg} ")
1699                         math(EXPR _len "${_len} + 1")
1700                 endwhile()
1701
1702                 set(_config_msg "${_config_msg}\n${_msg}${${_setting}}" PARENT_SCOPE)
1703         endfunction()
1704
1705         function(info_cfg_text
1706                 _text
1707                 )
1708
1709                 set(_config_msg "${_config_msg}\n\n  ${_text}" PARENT_SCOPE)
1710         endfunction()
1711
1712         message(STATUS "C Compiler:   \"${CMAKE_C_COMPILER_ID}\"")
1713         message(STATUS "C++ Compiler: \"${CMAKE_CXX_COMPILER_ID}\"")
1714
1715         info_cfg_text("Build Options:")
1716         info_cfg_option(WITH_GAMEENGINE)
1717         info_cfg_option(WITH_PLAYER)
1718         info_cfg_option(WITH_BULLET)
1719         info_cfg_option(WITH_IK_SOLVER)
1720         info_cfg_option(WITH_IK_ITASC)
1721         info_cfg_option(WITH_OPENCOLLADA)
1722         info_cfg_option(WITH_FFTW3)
1723         info_cfg_option(WITH_INTERNATIONAL)
1724         info_cfg_option(WITH_INPUT_NDOF)
1725         info_cfg_option(WITH_CYCLES)
1726         info_cfg_option(WITH_FREESTYLE)
1727         info_cfg_option(WITH_OPENCOLORIO)
1728         info_cfg_option(WITH_OPENVDB)
1729         info_cfg_option(WITH_ALEMBIC)
1730
1731         info_cfg_text("Compiler Options:")
1732         info_cfg_option(WITH_BUILDINFO)
1733         info_cfg_option(WITH_OPENMP)
1734         info_cfg_option(WITH_RAYOPTIMIZATION)
1735
1736         info_cfg_text("System Options:")
1737         info_cfg_option(WITH_INSTALL_PORTABLE)
1738         info_cfg_option(WITH_X11_ALPHA)
1739         info_cfg_option(WITH_X11_XF86VMODE)
1740         info_cfg_option(WITH_X11_XFIXES)
1741         info_cfg_option(WITH_X11_XINPUT)
1742         info_cfg_option(WITH_MEM_JEMALLOC)
1743         info_cfg_option(WITH_MEM_VALGRIND)
1744         info_cfg_option(WITH_SYSTEM_GLEW)
1745         info_cfg_option(WITH_SYSTEM_OPENJPEG)
1746
1747         info_cfg_text("Image Formats:")
1748         info_cfg_option(WITH_OPENIMAGEIO)
1749         info_cfg_option(WITH_IMAGE_CINEON)
1750         info_cfg_option(WITH_IMAGE_DDS)
1751         info_cfg_option(WITH_IMAGE_HDR)
1752         info_cfg_option(WITH_IMAGE_OPENEXR)
1753         info_cfg_option(WITH_IMAGE_OPENJPEG)
1754         info_cfg_option(WITH_IMAGE_TIFF)
1755
1756         info_cfg_text("Audio:")
1757         info_cfg_option(WITH_OPENAL)
1758         info_cfg_option(WITH_SDL)
1759         info_cfg_option(WITH_SDL_DYNLOAD)
1760         info_cfg_option(WITH_JACK)
1761         info_cfg_option(WITH_JACK_DYNLOAD)
1762         info_cfg_option(WITH_CODEC_AVI)
1763         info_cfg_option(WITH_CODEC_FFMPEG)
1764         info_cfg_option(WITH_CODEC_SNDFILE)
1765
1766         info_cfg_text("Compression:")
1767         info_cfg_option(WITH_LZMA)
1768         info_cfg_option(WITH_LZO)
1769
1770         info_cfg_text("Python:")
1771         info_cfg_option(WITH_PYTHON_INSTALL)
1772         info_cfg_option(WITH_PYTHON_INSTALL_NUMPY)
1773         info_cfg_option(WITH_PYTHON_MODULE)
1774         info_cfg_option(WITH_PYTHON_SAFETY)
1775         if(APPLE)
1776                 info_cfg_option(WITH_PYTHON_FRAMEWORK)
1777         endif()
1778
1779         info_cfg_text("Modifiers:")
1780         info_cfg_option(WITH_MOD_REMESH)
1781         info_cfg_option(WITH_MOD_FLUID)
1782         info_cfg_option(WITH_MOD_OCEANSIM)
1783
1784         info_cfg_text("OpenGL:")
1785         info_cfg_option(WITH_GLEW_ES)
1786         info_cfg_option(WITH_GLU)
1787         info_cfg_option(WITH_GL_EGL)
1788         info_cfg_option(WITH_GL_PROFILE_COMPAT)
1789         info_cfg_option(WITH_GL_PROFILE_CORE)
1790         info_cfg_option(WITH_GL_PROFILE_ES20)
1791         if(WIN32)
1792                 info_cfg_option(WITH_GL_ANGLE)
1793         endif()
1794
1795         info_cfg_text("")
1796
1797         message("${_config_msg}")
1798 endif()
1799
1800 if(0)
1801         print_all_vars()
1802 endif()