Merge branch 'master' into blender2.8
[blender.git] / 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 # quiet output for Makefiles, 'make -s' helps too
66 # set_property(GLOBAL PROPERTY RULE_MESSAGES OFF)
67
68 # global compile definitions since add_definitions() adds for all.
69
70 if(NOT (${CMAKE_VERSION} VERSION_LESS 3.0))
71         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS
72                 $<$<CONFIG:Debug>:DEBUG;_DEBUG>
73                 $<$<CONFIG:Release>:NDEBUG>
74                 $<$<CONFIG:MinSizeRel>:NDEBUG>
75                 $<$<CONFIG:RelWithDebInfo>:NDEBUG>
76         )
77 else()
78         # keep until CMake-3.0 is min requirement
79         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_DEBUG           DEBUG _DEBUG)
80         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_RELEASE         NDEBUG)
81         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_MINSIZEREL      NDEBUG)
82         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_RELWITHDEBINFO  NDEBUG)
83 endif()
84
85 #-----------------------------------------------------------------------------
86 # Set policy
87
88 # see "cmake --help-policy CMP0003"
89 # So library linking is more sane
90 cmake_policy(SET CMP0003 NEW)
91
92 # So BUILDINFO and BLENDERPATH strings are automatically quoted
93 cmake_policy(SET CMP0005 NEW)
94
95 # So syntax problems are errors
96 cmake_policy(SET CMP0010 NEW)
97
98 # Input directories must have CMakeLists.txt
99 cmake_policy(SET CMP0014 NEW)
100
101 #-----------------------------------------------------------------------------
102 # Load some macros.
103 include(build_files/cmake/macros.cmake)
104
105
106 #-----------------------------------------------------------------------------
107 # Initialize project.
108
109 blender_project_hack_pre()
110
111 project(Blender)
112
113 blender_project_hack_post()
114
115 enable_testing()
116
117 #-----------------------------------------------------------------------------
118 # Redirect output files
119
120 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin CACHE INTERNAL "" FORCE)
121 set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib CACHE INTERNAL "" FORCE)
122 set(TESTS_OUTPUT_DIR ${EXECUTABLE_OUTPUT_PATH}/tests CACHE INTERNAL "" FORCE)
123
124 #-----------------------------------------------------------------------------
125 # Set default config options
126
127 get_blender_version()
128
129
130 #-----------------------------------------------------------------------------
131 # Platform Specific Defaults
132
133 # list of var-names
134 set(_init_vars)
135
136 # initialize to ON
137 macro(option_defaults_init)
138         foreach(_var ${ARGV})
139                 set(${_var} ON)
140                 list(APPEND _init_vars "${_var}")
141         endforeach()
142         unset(_var)
143 endmacro()
144
145 # remove from namespace
146 macro(option_defaults_clear)
147         foreach(_var ${_init_vars})
148                 unset(${_var})
149         endforeach()
150         unset(_var)
151         unset(_init_vars)
152 endmacro()
153
154
155 # values to initialize WITH_****
156 option_defaults_init(
157         _init_BUILDINFO
158         _init_CODEC_FFMPEG
159         _init_CYCLES_OSL
160         _init_CYCLES_OPENSUBDIV
161         _init_IMAGE_OPENEXR
162         _init_INPUT_NDOF
163         _init_JACK
164         _init_OPENCOLLADA
165         _init_OPENCOLORIO
166         _init_SDL
167         _init_FFTW3
168         _init_GAMEENGINE
169         _init_OPENSUBDIV
170 )
171
172 # customize...
173 if(UNIX AND NOT APPLE)
174         # some of these libraries are problematic on Linux
175         # disable less important dependencies by default
176         set(_init_CODEC_FFMPEG                   OFF)
177         set(_init_CYCLES_OSL                     OFF)
178         set(_init_CYCLES_OPENSUBDIV              OFF)
179         set(_init_IMAGE_OPENEXR                  OFF)
180         set(_init_JACK                           OFF)
181         set(_init_OPENCOLLADA                    OFF)
182         set(_init_OPENCOLORIO                    OFF)
183         set(_init_SDL                            OFF)
184         set(_init_FFTW3                          OFF)
185         set(_init_OPENSUBDIV                     OFF)
186 elseif(WIN32)
187         set(_init_JACK                           OFF)
188 elseif(APPLE)
189         set(_init_JACK                           OFF)
190         set(_init_OPENSUBDIV                     OFF)
191 endif()
192
193
194 #-----------------------------------------------------------------------------
195 # Options
196
197 # First platform specific non-cached vars
198 if(UNIX AND NOT (APPLE OR HAIKU))
199         set(WITH_X11 ON)
200 endif()
201
202 # Blender internal features
203 option(WITH_BLENDER "Build blender (disable to build only the blender player)" ON)
204 mark_as_advanced(WITH_BLENDER)
205
206 option(WITH_INTERNATIONAL "Enable I18N (International fonts and text)" ON)
207
208 option(WITH_PYTHON        "Enable Embedded Python API  (only disable for development)" ON)
209 option(WITH_PYTHON_SECURITY "Disables execution of scripts within blend files by default" ON) 
210 mark_as_advanced(WITH_PYTHON)  # dont want people disabling this unless they really know what they are doing.
211 mark_as_advanced(WITH_PYTHON_SECURITY)  # some distributions see this as a security issue, rather than have them patch it, make a build option.
212
213 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)
214 mark_as_advanced(WITH_PYTHON_SAFETY)
215 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)
216 if(APPLE)
217         option(WITH_PYTHON_FRAMEWORK "Enable building using the Python available in the framework (OSX only)" OFF)
218 endif()
219
220 option(WITH_BUILDINFO     "Include extra build details (only disable for development & faster builds)" ${_init_BUILDINFO})
221 if(${CMAKE_VERSION} VERSION_LESS 2.8.8)
222         # add_library OBJECT arg unsupported
223         set(WITH_BUILDINFO OFF)
224 endif()
225 set(BUILDINFO_OVERRIDE_DATE "" CACHE STRING "Use instead of the current date for reproducable builds (empty string disables this option)")
226 set(BUILDINFO_OVERRIDE_TIME "" CACHE STRING "Use instead of the current time for reproducable builds (empty string disables this option)")
227 set(CPACK_OVERRIDE_PACKAGENAME "" CACHE STRING "Use instead of the standard packagename (empty string disables this option)")
228 mark_as_advanced(CPACK_OVERRIDE_PACKAGENAME)
229 mark_as_advanced(BUILDINFO_OVERRIDE_DATE)
230 mark_as_advanced(BUILDINFO_OVERRIDE_TIME)
231
232 option(WITH_IK_ITASC      "Enable ITASC IK solver (only disable for development & for incompatible C++ compilers)" ON)
233 option(WITH_IK_SOLVER     "Enable Legacy IK solver (only disable for development)" ON)
234 option(WITH_FFTW3         "Enable FFTW3 support (Used for smoke, ocean sim, and audio effects)" ${_init_FFTW3})
235 option(WITH_BULLET        "Enable Bullet (Physics Engine)" ON)
236 option(WITH_SYSTEM_BULLET "Use the systems bullet library (currently unsupported due to missing features in upstream!)" )
237 mark_as_advanced(WITH_SYSTEM_BULLET)
238 option(WITH_GAMEENGINE    "Enable Game Engine" ${_init_GAMEENGINE})
239 if(APPLE)
240         set(WITH_GAMEENGINE_DECKLINK OFF)
241 else()
242         option(WITH_GAMEENGINE_DECKLINK "Support BlackMagicDesign DeckLink cards in the Game Engine" ON)
243 endif()
244 option(WITH_PLAYER        "Build Player" OFF)
245 option(WITH_OPENCOLORIO   "Enable OpenColorIO color management" ${_init_OPENCOLORIO})
246
247 option(WITH_CLAY_ENGINE    "Enable Clay engine" ON)
248
249 # Compositor
250 option(WITH_COMPOSITOR         "Enable the tile based nodal compositor" ON)
251
252 option(WITH_OPENSUBDIV    "Enable OpenSubdiv for surface subdivision" _init_OPENSUBDIV)
253
254 option(WITH_OPENVDB       "Enable features relying on OpenVDB" OFF)
255 option(WITH_OPENVDB_BLOSC "Enable blosc compression for OpenVDB, only enable if OpenVDB was built with blosc support" OFF)
256
257 # GHOST Windowing Library Options
258 option(WITH_GHOST_DEBUG   "Enable debugging output for the GHOST library" OFF)
259 mark_as_advanced(WITH_GHOST_DEBUG)
260
261 option(WITH_GHOST_SDL    "Enable building Blender against SDL for windowing rather than the native APIs" OFF)
262 mark_as_advanced(WITH_GHOST_SDL)
263
264 if(WITH_X11)
265         option(WITH_GHOST_XDND    "Enable drag'n'drop support on X11 using XDND protocol" ON)
266 endif()
267
268 # Misc...
269 option(WITH_HEADLESS      "Build without graphical support (renderfarm, server mode only)" OFF)
270 mark_as_advanced(WITH_HEADLESS)
271
272 option(WITH_AUDASPACE    "Build with blenders audio library (only disable if you know what you're doing!)" ON)
273 option(WITH_SYSTEM_AUDASPACE "Build with external audaspace library installed on the system (only enable if you know what you're doing!)" OFF)
274 mark_as_advanced(WITH_AUDASPACE)
275 mark_as_advanced(WITH_SYSTEM_AUDASPACE)
276
277 if(NOT WITH_AUDASPACE)
278         set(WITH_SYSTEM_AUDASPACE OFF)
279 endif()
280
281 option(WITH_OPENMP        "Enable OpenMP (has to be supported by the compiler)" ON)
282 if(UNIX AND NOT APPLE)
283         option(WITH_OPENMP_STATIC "Link OpenMP statically (only used by the release environment)" OFF)
284         mark_as_advanced(WITH_OPENMP_STATIC)
285 endif()
286
287 if(WITH_X11)
288         option(WITH_X11_XINPUT    "Enable X11 Xinput (tablet support and unicode input)"  ON)
289         option(WITH_X11_XF86VMODE "Enable X11 video mode switching"                       ON)
290         option(WITH_X11_XFIXES    "Enable X11 XWayland cursor warping workaround"         ON)
291         option(WITH_X11_ALPHA     "Enable X11 transparent background"                     ON)
292 endif()
293
294 if(UNIX AND NOT APPLE)
295         option(WITH_SYSTEM_GLEW "Use GLEW OpenGL wrapper library provided by the operating system" OFF)
296         option(WITH_SYSTEM_GLES "Use OpenGL ES library provided by the operating system"           ON)
297 else()
298         # not an option for other OS's
299         set(WITH_SYSTEM_GLEW OFF)
300         set(WITH_SYSTEM_GLES OFF)
301 endif()
302
303
304 # (unix defaults to System OpenJPEG On)
305 option(WITH_SYSTEM_OPENJPEG "Use the operating systems OpenJPEG library" OFF)
306
307 if(UNIX AND NOT APPLE)
308         option(WITH_SYSTEM_EIGEN3 "Use the systems Eigen3 library" OFF)
309 endif()
310
311
312 # Modifiers
313 option(WITH_MOD_FLUID           "Enable Elbeem Modifier (Fluid Simulation)" ON)
314 option(WITH_MOD_SMOKE           "Enable Smoke Modifier (Smoke Simulation)" ON)
315 option(WITH_MOD_REMESH          "Enable Remesh Modifier" ON)
316 # option(WITH_MOD_CLOTH_ELTOPO    "Enable Experimental cloth solver" OFF)  # this is now only available in a branch
317 # mark_as_advanced(WITH_MOD_CLOTH_ELTOPO)
318 option(WITH_MOD_OCEANSIM        "Enable Ocean Modifier" OFF)
319
320 # Image format support
321 option(WITH_OPENIMAGEIO         "Enable OpenImageIO Support (http://www.openimageio.org)" ON)
322 option(WITH_IMAGE_OPENEXR       "Enable OpenEXR Support (http://www.openexr.com)" ${_init_IMAGE_OPENEXR})
323 option(WITH_IMAGE_OPENJPEG      "Enable OpenJpeg Support (http://www.openjpeg.org)" ON)
324 option(WITH_IMAGE_TIFF          "Enable LibTIFF Support" ON)
325 option(WITH_IMAGE_DDS           "Enable DDS Image Support" ON)
326 option(WITH_IMAGE_CINEON        "Enable CINEON and DPX Image Support" ON)
327 option(WITH_IMAGE_HDR           "Enable HDR Image Support" ON)
328 option(WITH_IMAGE_FRAMESERVER   "Enable image FrameServer Support for rendering" ON)
329
330 # Audio/Video format support
331 option(WITH_CODEC_AVI           "Enable Blenders own AVI file support (raw/jpeg)" ON)
332 option(WITH_CODEC_FFMPEG        "Enable FFMPeg Support (http://ffmpeg.org)" ${_init_CODEC_FFMPEG})
333 option(WITH_CODEC_SNDFILE       "Enable libsndfile Support (http://www.mega-nerd.com/libsndfile)" OFF)
334
335 # Alembic support
336 option(WITH_ALEMBIC             "Enable Alembic Support" OFF)
337 option(WITH_ALEMBIC_HDF5        "Enable Legacy Alembic Support (not officially supported)" OFF)
338
339 # 3D format support
340 # Disable opencollada when we don't have precompiled libs
341 option(WITH_OPENCOLLADA   "Enable OpenCollada Support (http://www.opencollada.org)" ${_init_OPENCOLLADA})
342
343 # Sound output
344 option(WITH_SDL           "Enable SDL for sound and joystick support" ${_init_SDL})
345 option(WITH_OPENAL        "Enable OpenAL Support (http://www.openal.org)" ON)
346 option(WITH_JACK          "Enable JACK Support (http://www.jackaudio.org)" ${_init_JACK})
347 if(UNIX AND NOT APPLE)
348         option(WITH_JACK_DYNLOAD  "Enable runtime dynamic JACK libraries loading" OFF)
349 endif()
350 if(UNIX AND NOT APPLE)
351         option(WITH_SDL_DYNLOAD  "Enable runtime dynamic SDL libraries loading" OFF)
352 endif()
353
354 # Compression
355 option(WITH_LZO           "Enable fast LZO compression (used for pointcache)" ON)
356 option(WITH_LZMA          "Enable best LZMA compression, (used for pointcache)" ON)
357 if(UNIX AND NOT APPLE)
358         option(WITH_SYSTEM_LZO    "Use the system LZO library" OFF)
359 endif()
360
361 # Camera/motion tracking
362 option(WITH_LIBMV         "Enable Libmv structure from motion library" ON)
363 option(WITH_LIBMV_SCHUR_SPECIALIZATIONS "Enable fixed-size schur specializations." OFF)
364 mark_as_advanced(WITH_LIBMV_SCHUR_SPECIALIZATIONS)
365
366 # Logging/unbit test libraries.
367 option(WITH_SYSTEM_GFLAGS   "Use system-wide Gflags instead of a bundled one" OFF)
368 option(WITH_SYSTEM_GLOG     "Use system-wide Glog instead of a bundled one" OFF)
369 mark_as_advanced(WITH_SYSTEM_GFLAGS)
370 mark_as_advanced(WITH_SYSTEM_GLOG)
371
372 # Freestyle
373 option(WITH_FREESTYLE     "Enable Freestyle (advanced edges rendering)" ON)
374
375 # Misc
376 if(WIN32)
377         option(WITH_INPUT_IME "Enable Input Method Editor (IME) for complex Asian character input" ON)
378 endif()
379 option(WITH_INPUT_NDOF "Enable NDOF input devices (SpaceNavigator and friends)" ${_init_INPUT_NDOF})
380 option(WITH_RAYOPTIMIZATION     "Enable use of SIMD (SSE) optimizations for the raytracer" ON)
381 if(UNIX AND NOT APPLE)
382         option(WITH_INSTALL_PORTABLE "Install redistributeable runtime, otherwise install into CMAKE_INSTALL_PREFIX" ON)
383         option(WITH_STATIC_LIBS "Try to link with static libraries, as much as possible, to make blender more portable across distributions" OFF)
384         if(WITH_STATIC_LIBS)
385                 option(WITH_BOOST_ICU "Boost uses ICU library (required for linking with static Boost built with libicu)." OFF)
386                 mark_as_advanced(WITH_BOOST_ICU)
387         endif()
388 endif()
389
390 option(WITH_PYTHON_INSTALL       "Copy system python into the blender install folder" ON)
391 if(WITH_PYTHON_INSTALL OR (WITH_AUDASPACE AND NOT WITH_SYSTEM_AUDASPACE))
392         set(PYTHON_NUMPY_PATH            "" CACHE PATH "Path to python site-packages or dist-packages containing 'numpy' module")
393         mark_as_advanced(PYTHON_NUMPY_PATH)
394         set(PYTHON_NUMPY_INCLUDE_DIRS ${PYTHON_NUMPY_PATH}/numpy/core/include CACHE PATH "Path to the include directory of the numpy module")
395         mark_as_advanced(PYTHON_NUMPY_INCLUDE_DIRS)
396 endif()
397 if(WITH_PYTHON_INSTALL)
398         option(WITH_PYTHON_INSTALL_NUMPY "Copy system numpy into the blender install folder"  ON)
399
400         if(UNIX AND NOT APPLE)
401                 option(WITH_PYTHON_INSTALL_REQUESTS "Copy system requests into the blender install folder" ON)
402                 set(PYTHON_REQUESTS_PATH "" CACHE PATH "Path to python site-packages or dist-packages containing 'requests' module")
403                 mark_as_advanced(PYTHON_REQUESTS_PATH)
404         endif()
405 endif()
406
407 option(WITH_CPU_SSE              "Enable SIMD instruction if they're detected on the host machine" ON)
408 mark_as_advanced(WITH_CPU_SSE)
409
410 # Cycles
411 option(WITH_CYCLES                                      "Enable Cycles Render Engine" ON)
412 option(WITH_CYCLES_STANDALONE           "Build Cycles standalone application" OFF)
413 option(WITH_CYCLES_STANDALONE_GUI       "Build Cycles standalone with GUI" OFF)
414 option(WITH_CYCLES_OSL                          "Build Cycles with OSL support" ${_init_CYCLES_OSL})
415 option(WITH_CYCLES_OPENSUBDIV           "Build Cycles with OpenSubdiv support" ${_init_CYCLES_OPENSUBDIV})
416 option(WITH_CYCLES_CUDA_BINARIES        "Build Cycles CUDA binaries" OFF)
417 option(WITH_CYCLES_CUBIN_COMPILER       "Build cubins with nvrtc based compiler instead of nvcc" OFF)
418 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")
419 mark_as_advanced(CYCLES_CUDA_BINARIES_ARCH)
420 unset(PLATFORM_DEFAULT)
421 option(WITH_CYCLES_LOGGING      "Build Cycles with logging support" ON)
422 option(WITH_CYCLES_DEBUG        "Build Cycles with extra debug capabilities" OFF)
423 option(WITH_CYCLES_NATIVE_ONLY  "Build Cycles with native kernel only (which fits current CPU, use for development only)" OFF)
424 mark_as_advanced(WITH_CYCLES_CUBIN_COMPILER)
425 mark_as_advanced(WITH_CYCLES_LOGGING)
426 mark_as_advanced(WITH_CYCLES_DEBUG)
427 mark_as_advanced(WITH_CYCLES_NATIVE_ONLY)
428
429 option(WITH_CYCLES_DEVICE_CUDA                          "Enable Cycles CUDA compute support" ON)
430 option(WITH_CYCLES_DEVICE_OPENCL                        "Enable Cycles OpenCL compute support" ON)
431 option(WITH_CYCLES_NETWORK                              "Enable Cycles compute over network support (EXPERIMENTAL and unfinished)" OFF)
432 mark_as_advanced(WITH_CYCLES_DEVICE_CUDA)
433 mark_as_advanced(WITH_CYCLES_DEVICE_OPENCL)
434 mark_as_advanced(WITH_CYCLES_NETWORK)
435
436 option(WITH_CUDA_DYNLOAD "Dynamically load CUDA libraries at runtime" ON)
437 mark_as_advanced(WITH_CUDA_DYNLOAD)
438
439 # LLVM
440 option(WITH_LLVM                                        "Use LLVM" OFF)
441 if(APPLE)
442         option(LLVM_STATIC                                      "Link with LLVM static libraries" ON) # we prefer static llvm build on Apple, dyn build possible though
443 else()
444         option(LLVM_STATIC                                      "Link with LLVM static libraries" OFF)
445 endif()
446 mark_as_advanced(LLVM_STATIC)
447
448 # disable for now, but plan to support on all platforms eventually
449 option(WITH_MEM_JEMALLOC   "Enable malloc replacement (http://www.canonware.com/jemalloc)" ON)
450 mark_as_advanced(WITH_MEM_JEMALLOC)
451
452 # currently only used for BLI_mempool
453 option(WITH_MEM_VALGRIND "Enable extended valgrind support for better reporting" OFF)
454 mark_as_advanced(WITH_MEM_VALGRIND)
455
456 # Debug
457 option(WITH_CXX_GUARDEDALLOC "Enable GuardedAlloc for C++ memory allocation tracking (only enable for development)" OFF)
458 mark_as_advanced(WITH_CXX_GUARDEDALLOC)
459
460 option(WITH_ASSERT_ABORT "Call abort() when raising an assertion through BLI_assert()" OFF)
461 mark_as_advanced(WITH_ASSERT_ABORT)
462
463 option(WITH_BOOST                                       "Enable features depending on boost" ON)
464
465 # Unit testsing
466 option(WITH_GTESTS "Enable GTest unit testing" OFF)
467 option(WITH_OPENGL_RENDER_TESTS "Enable OpenGL render related unit testing (Experimental)" OFF)
468 option(WITH_OPENGL_DRAW_TESTS "Enable OpenGL UI drawing related unit testing (Experimental)" OFF)
469
470
471 # Documentation
472 if(UNIX AND NOT APPLE)
473         option(WITH_DOC_MANPAGE "Create a manual page (Unix manpage)" OFF)
474 endif()
475
476
477 # OpenGL
478
479 option(WITH_GLEW_ES             "Switches to experimental copy of GLEW that has support for OpenGL ES. (temporary option for development purposes)" OFF)
480 option(WITH_GL_EGL              "Use the EGL OpenGL system library instead of the platform specific OpenGL system library (CGL, glX, or WGL)"       OFF)
481 option(WITH_GL_PROFILE_ES20     "Support using OpenGL ES 2.0. (thru either EGL or the AGL/WGL/XGL 'es20' profile)"                                  OFF)
482
483 mark_as_advanced(
484         WITH_GLEW_ES
485         WITH_GL_EGL
486         WITH_GL_PROFILE_ES20
487 )
488
489 if(WIN32)
490         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)
491         mark_as_advanced(WITH_GL_ANGLE)
492 endif()
493
494 if(WITH_GLEW_ES AND WITH_SYSTEM_GLEW)
495         message(WARNING Ignoring WITH_SYSTEM_GLEW and using WITH_GLEW_ES)
496         set(WITH_SYSTEM_GLEW OFF)
497 endif()
498
499 if(WIN32)
500         getDefaultWindowsPrefixBase(CMAKE_GENERIC_PROGRAM_FILES)
501         set(CPACK_INSTALL_PREFIX ${CMAKE_GENERIC_PROGRAM_FILES}/${})
502 endif()
503
504 # Experimental support of C11 and C++11
505 #
506 # We default options to whatever default standard in the current compiler.
507 if(APPLE)
508         set(_c11_init ON)
509         set(_cxx11_init ON)
510         set(WITH_C11 ON)
511         set(WITH_CXX11 ON)
512 elseif(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0") AND (NOT WITH_CXX11))
513         set(_c11_init ON)
514 else()
515         set(_c11_init OFF)
516 endif()
517 set(_cxx11_init ON)
518
519 option(WITH_C11 "Build with C11 standard enabled, for development use only!" ${_c11_init})
520 mark_as_advanced(WITH_C11)
521 option(WITH_CXX11 "Build with C++11 standard enabled, for development use only!" ${_cxx11_init})
522 mark_as_advanced(WITH_CXX11)
523
524 # Compiler toolchain
525 if(CMAKE_COMPILER_IS_GNUCC)
526         option(WITH_LINKER_GOLD "Use ld.gold linker which is usually faster than ld.bfd" ON)
527         mark_as_advanced(WITH_LINKER_GOLD)
528 endif()
529
530 if(WIN32)
531         # Use hardcoded paths or find_package to find externals
532         option(WITH_WINDOWS_FIND_MODULES "Use find_package to locate libraries" OFF)
533         mark_as_advanced(WITH_WINDOWS_FIND_MODULES)
534
535         option(WITH_WINDOWS_CODESIGN "Use signtool to sign the final binary." OFF)
536         mark_as_advanced(WITH_WINDOWS_CODESIGN)
537
538         set(WINDOWS_CODESIGN_PFX CACHE FILEPATH  "Path to pfx file to use for codesigning.")
539         mark_as_advanced(WINDOWS_CODESIGN_PFX)
540
541         set(WINDOWS_CODESIGN_PFX_PASSWORD CACHE STRING  "password for pfx file used for codesigning.")
542         mark_as_advanced(WINDOWS_CODESIGN_PFX_PASSWORD)
543
544         option(WINDOWS_USE_VISUAL_STUDIO_FOLDERS "Organize the visual studio project according to source folders." ON)
545         mark_as_advanced(WINDOWS_USE_VISUAL_STUDIO_FOLDERS)
546 endif()
547
548 # avoid using again
549 option_defaults_clear()
550
551 # end option(...)
552
553
554
555 # By default we want to install to the directory we are compiling our executables
556 # unless specified otherwise, which we currently do not allow
557 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
558         if(WIN32)
559                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
560         elseif(APPLE)
561                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
562         else()
563                 if(WITH_INSTALL_PORTABLE)
564                         set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH} CACHE PATH "default install path" FORCE)
565                 endif()
566         endif()
567 endif()
568
569
570
571 # Apple
572
573 if(APPLE)
574         include(platform_apple_xcode)
575 endif()
576
577
578 #-----------------------------------------------------------------------------
579 # Check for conflicting/unsupported configurations
580
581 if(NOT WITH_BLENDER AND NOT WITH_PLAYER AND NOT WITH_CYCLES_STANDALONE)
582         message(FATAL_ERROR
583                 "At least one of WITH_BLENDER or WITH_PLAYER or "
584                 "WITH_CYCLES_STANDALONE must be enabled, nothing to do!"
585         )
586 endif()
587
588 if(NOT WITH_GAMEENGINE AND WITH_PLAYER)
589         message(FATAL_ERROR "WITH_PLAYER requires WITH_GAMEENGINE")
590 endif()
591
592 if(NOT WITH_CXX11)
593         if(WITH_AUDASPACE AND NOT WITH_SYSTEM_AUDASPACE)
594                 message(FATAL_ERROR "WITH_AUDASPACE requires WITH_CXX11")
595         endif()
596 endif()
597
598 if(NOT WITH_AUDASPACE)
599         if(WITH_OPENAL)
600                 message(FATAL_ERROR "WITH_OPENAL requires WITH_AUDASPACE")
601         endif()
602         if(WITH_JACK)
603                 message(FATAL_ERROR "WITH_JACK requires WITH_AUDASPACE")
604         endif()
605         if(WITH_GAMEENGINE)
606                 message(FATAL_ERROR "WITH_GAMEENGINE requires WITH_AUDASPACE")
607         endif()
608 endif()
609
610 if(NOT WITH_SDL AND WITH_GHOST_SDL)
611         message(FATAL_ERROR "WITH_GHOST_SDL requires WITH_SDL")
612 endif()
613
614 # python module, needs some different options
615 if(WITH_PYTHON_MODULE AND WITH_PLAYER)
616         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PLAYER to be OFF")
617 endif()
618
619 if(WITH_PYTHON_MODULE AND WITH_PYTHON_INSTALL)
620         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PYTHON_INSTALL to be OFF")
621 endif()
622
623
624 # may as well build python module without a UI
625 if(WITH_PYTHON_MODULE)
626         set(WITH_HEADLESS ON)
627 endif()
628
629 if(NOT WITH_PYTHON)
630         set(WITH_CYCLES OFF)
631 endif()
632
633 # enable boost for cycles, audaspace or i18n
634 # otherwise if the user disabled
635 if(NOT WITH_BOOST)
636         # Explicitly disabled. so disable all deps.
637         macro(set_and_warn
638                 _setting _val)
639                 if(${${_setting}})
640                         message(STATUS "'WITH_BOOST' is disabled: forcing 'set(${_setting} ${_val})'")
641                 endif()
642                 set(${_setting} ${_val})
643         endmacro()
644
645         set_and_warn(WITH_CYCLES         OFF)
646         set_and_warn(WITH_INTERNATIONAL  OFF)
647         set_and_warn(WITH_OPENVDB        OFF)
648         set_and_warn(WITH_OPENCOLORIO    OFF)
649 elseif(WITH_CYCLES OR WITH_OPENIMAGEIO OR WITH_INTERNATIONAL OR
650        WITH_OPENVDB OR WITH_OPENCOLORIO)
651         # Keep enabled
652 else()
653         # New dependency graph needs either Boost or C++11 for function bindings.
654         if(NOT WITH_CXX11)
655                 # Enabled but we don't need it
656                 set(WITH_BOOST OFF)
657         endif()
658 endif()
659
660 # auto enable openimageio for cycles
661 if(WITH_CYCLES)
662         set(WITH_OPENIMAGEIO ON)
663
664         # auto enable llvm for cycles_osl
665         if(WITH_CYCLES_OSL)
666                 set(WITH_LLVM ON CACHE BOOL "" FORCE)
667         endif()
668 else()
669         set(WITH_CYCLES_OSL OFF)
670 endif()
671
672 # auto enable openimageio linking dependencies
673 if(WITH_OPENIMAGEIO)
674         set(WITH_IMAGE_OPENEXR ON)
675         set(WITH_IMAGE_TIFF ON)
676 endif()
677
678 # auto enable alembic linking dependencies
679 if(WITH_ALEMBIC)
680         set(WITH_IMAGE_OPENEXR ON)
681 endif()
682
683 # don't store paths to libs for portable distribution
684 if(WITH_INSTALL_PORTABLE)
685         set(CMAKE_SKIP_BUILD_RPATH TRUE)
686 endif()
687
688 if(WITH_GHOST_SDL OR WITH_HEADLESS)
689         set(WITH_X11           OFF)
690         set(WITH_X11_XINPUT    OFF)
691         set(WITH_X11_XF86VMODE OFF)
692         set(WITH_X11_XFIXES    OFF)
693         set(WITH_X11_ALPHA     OFF)
694         set(WITH_GHOST_XDND    OFF)
695         set(WITH_INPUT_IME     OFF)
696 endif()
697
698 if(WITH_CPU_SSE)
699         TEST_SSE_SUPPORT(COMPILER_SSE_FLAG COMPILER_SSE2_FLAG)
700 else()
701         message(STATUS "SSE and SSE2 optimizations are DISABLED!")
702         set(COMPILER_SSE_FLAG)
703         set(COMPILER_SSE2_FLAG)
704 endif()
705
706 if(WITH_BUILDINFO)
707         find_package(Git)
708         if(NOT GIT_FOUND)
709                 message(WARNING "Git was not found, disabling WITH_BUILDINFO")
710                 set(WITH_BUILDINFO OFF)
711         endif()
712 endif()
713
714 TEST_SHARED_PTR_SUPPORT()
715 TEST_UNORDERED_MAP_SUPPORT()
716
717 if(WITH_AUDASPACE)
718         if(NOT WITH_SYSTEM_AUDASPACE)
719                 set(AUDASPACE_C_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/audaspace/bindings/C" "${CMAKE_BINARY_DIR}/extern/audaspace")
720                 set(AUDASPACE_PY_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/audaspace/bindings")
721         endif()
722 endif()
723
724 # Auto-enable CUDA dynload if toolkit is not found.
725 if(NOT WITH_CUDA_DYNLOAD)
726         find_package(CUDA)
727         if (NOT CUDA_FOUND)
728                 message("CUDA toolkit not found, using dynamic runtime loading of libraries instead")
729                 set(WITH_CUDA_DYNLOAD ON)
730         endif()
731 endif()
732
733 #-----------------------------------------------------------------------------
734 # Check for valid directories
735 # ... a partial checkout may cause this.
736 #
737 # note: we need to check for a known subdir in both cases.
738 #       since uninitialized git submodules will give blank dirs
739
740 if(WITH_INTERNATIONAL)
741         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/datafiles/locale/languages")
742                 message(WARNING
743                         "Translation path '${CMAKE_SOURCE_DIR}/release/datafiles/locale' is missing, "
744                         "This is a 'git submodule', which are known not to work with bridges to other version "
745                         "control systems, disabling 'WITH_INTERNATIONAL'."
746                 )
747                 set(WITH_INTERNATIONAL OFF)
748         endif()
749 endif()
750
751 if(WITH_PYTHON)
752         # While we have this as an '#error' in 'bpy_capi_utils.h',
753         # upgrading Python tends to cause confusion for users who build.
754         # Give the error message early to make this more obvious.
755         #
756         # Do this before main 'platform_*' checks,
757         # because UNIX will search for the old Python paths which may not exist.
758         # giving errors about missing paths before this case is met.
759         if(DEFINED PYTHON_VERSION AND "${PYTHON_VERSION}" VERSION_LESS "3.6")
760                 message(FATAL_ERROR "At least Python 3.6 is required to build")
761         endif()
762
763         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/scripts/addons/modules")
764                 message(WARNING
765                         "Addons path '${CMAKE_SOURCE_DIR}/release/scripts/addons' is missing, "
766                         "This is a 'git submodule', which are known not to work with bridges to other version "
767                         "control systems: * CONTINUING WITHOUT ADDONS *"
768                 )
769         endif()
770 endif()
771
772 #-----------------------------------------------------------------------------
773 # Initialize un-cached vars, avoid unused warning
774
775 # linux only, not cached
776 set(WITH_BINRELOC OFF)
777
778 # MACOSX only, set to avoid uninitialized
779 set(EXETYPE "")
780
781 # C/C++ flags
782 set(PLATFORM_CFLAGS)
783
784 # these are added to later on.
785 set(C_WARNINGS)
786 set(CXX_WARNINGS)
787
788 # for gcc -Wno-blah-blah
789 set(CC_REMOVE_STRICT_FLAGS)
790
791 # libraries to link the binary with passed to target_link_libraries()
792 # known as LLIBS to scons
793 set(PLATFORM_LINKLIBS "")
794
795 # Added to linker flags in setup_liblinks
796 # - CMAKE_EXE_LINKER_FLAGS
797 # - CMAKE_EXE_LINKER_FLAGS_DEBUG
798 set(PLATFORM_LINKFLAGS "")
799 set(PLATFORM_LINKFLAGS_DEBUG "")
800
801
802 #-----------------------------------------------------------------------------
803 #Platform specifics
804
805 if(WITH_X11)
806         find_package(X11 REQUIRED)
807
808         find_path(X11_XF86keysym_INCLUDE_PATH X11/XF86keysym.h ${X11_INC_SEARCH_PATH})
809         mark_as_advanced(X11_XF86keysym_INCLUDE_PATH)
810
811         list(APPEND PLATFORM_LINKLIBS ${X11_X11_LIB})
812
813         if(WITH_X11_XINPUT)
814                 if(X11_Xinput_LIB)
815                         list(APPEND PLATFORM_LINKLIBS ${X11_Xinput_LIB})
816                 else()
817                         set(WITH_X11_XINPUT OFF)
818                 endif()
819         endif()
820
821         if(WITH_X11_XF86VMODE)
822                 # XXX, why dont cmake make this available?
823                 find_library(X11_Xxf86vmode_LIB Xxf86vm   ${X11_LIB_SEARCH_PATH})
824                 mark_as_advanced(X11_Xxf86vmode_LIB)
825                 if(X11_Xxf86vmode_LIB)
826                         list(APPEND PLATFORM_LINKLIBS ${X11_Xxf86vmode_LIB})
827                 else()
828                         set(WITH_X11_XF86VMODE OFF)
829                 endif()
830         endif()
831
832         if(WITH_X11_XFIXES)
833                 if(X11_Xfixes_LIB)
834                         list(APPEND PLATFORM_LINKLIBS ${X11_Xfixes_LIB})
835                 else()
836                         set(WITH_X11_XFIXES OFF)
837                 endif()
838         endif()
839
840         if(WITH_X11_ALPHA)
841                 find_library(X11_Xrender_LIB Xrender  ${X11_LIB_SEARCH_PATH})
842                 mark_as_advanced(X11_Xrender_LIB)
843                 if(X11_Xrender_LIB)
844                         list(APPEND PLATFORM_LINKLIBS ${X11_Xrender_LIB})
845                 else()
846                         set(WITH_X11_ALPHA OFF)
847                 endif()
848         endif()
849
850 endif()
851
852
853 # ----------------------------------------------------------------------------
854 # Main Platform Checks
855 #
856 # - UNIX
857 # - WIN32
858 # - APPLE
859
860 if(UNIX AND NOT APPLE)
861         include(platform_unix)
862 elseif(WIN32)
863         include(platform_win32)
864 elseif(APPLE)
865         include(platform_apple)
866 endif()
867
868 #-----------------------------------------------------------------------------
869 # Common.
870
871 if(NOT WITH_FFTW3 AND WITH_MOD_OCEANSIM)
872         message(FATAL_ERROR "WITH_MOD_OCEANSIM requires WITH_FFTW3 to be ON")
873 endif()
874
875 if(WITH_CYCLES)
876         if(NOT WITH_OPENIMAGEIO)
877                 message(FATAL_ERROR
878                         "Cycles requires WITH_OPENIMAGEIO, the library may not have been found. "
879                         "Configure OIIO or disable WITH_CYCLES"
880                 )
881         endif()
882         if(NOT WITH_BOOST)
883                 message(FATAL_ERROR
884                         "Cycles requires WITH_BOOST, the library may not have been found. "
885                         "Configure BOOST or disable WITH_CYCLES"
886                 )
887         endif()
888
889         if(WITH_CYCLES_OSL)
890                 if(NOT WITH_LLVM)
891                         message(FATAL_ERROR
892                                 "Cycles OSL requires WITH_LLVM, the library may not have been found. "
893                                 "Configure LLVM or disable WITH_CYCLES_OSL"
894                         )
895                 endif()
896         endif()
897 endif()
898
899 if(WITH_INTERNATIONAL)
900         if(NOT WITH_BOOST)
901                 message(FATAL_ERROR
902                         "Internationalization requires WITH_BOOST, the library may not have been found. "
903                         "Configure BOOST or disable WITH_INTERNATIONAL"
904                 )
905         endif()
906 endif()
907
908 # See TEST_SSE_SUPPORT() for how this is defined.
909
910 # Do it globally, SSE2 is required for quite some time now.
911 # Doing it now allows to use SSE/SSE2 in inline headers.
912 if(SUPPORT_SSE_BUILD)
913         set(PLATFORM_CFLAGS " ${COMPILER_SSE_FLAG} ${PLATFORM_CFLAGS}")
914         add_definitions(-D__SSE__ -D__MMX__)
915 endif()
916 if(SUPPORT_SSE2_BUILD)
917         set(PLATFORM_CFLAGS " ${PLATFORM_CFLAGS} ${COMPILER_SSE2_FLAG}")
918         add_definitions(-D__SSE2__)
919         if(NOT SUPPORT_SSE_BUILD) # dont double up
920                 add_definitions(-D__MMX__)
921         endif()
922 endif()
923
924
925 # set the endian define
926 if(MSVC)
927         # for some reason this fails on msvc
928         add_definitions(-D__LITTLE_ENDIAN__)
929
930 # OSX-Note: as we do cross-compiling with specific set architecture,
931 # endianess-detection and auto-setting is counterproductive
932 # so we just set endianess according CMAKE_OSX_ARCHITECTURES
933
934 elseif(CMAKE_OSX_ARCHITECTURES MATCHES i386 OR CMAKE_OSX_ARCHITECTURES MATCHES x86_64)
935         add_definitions(-D__LITTLE_ENDIAN__)
936 elseif(CMAKE_OSX_ARCHITECTURES MATCHES ppc OR CMAKE_OSX_ARCHITECTURES MATCHES ppc64)
937         add_definitions(-D__BIG_ENDIAN__)
938
939 else()
940         include(TestBigEndian)
941         test_big_endian(_SYSTEM_BIG_ENDIAN)
942         if(_SYSTEM_BIG_ENDIAN)
943                 add_definitions(-D__BIG_ENDIAN__)
944         else()
945                 add_definitions(-D__LITTLE_ENDIAN__)
946         endif()
947         unset(_SYSTEM_BIG_ENDIAN)
948 endif()
949 if(WITH_IMAGE_OPENJPEG)
950         if(WITH_SYSTEM_OPENJPEG)
951                 # dealt with above
952                 set(OPENJPEG_DEFINES "")
953         else()
954                 set(OPENJPEG_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/libopenjpeg")
955                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
956         endif()
957         # Special handling of Windows platform where openjpeg is always static.
958         if(WIN32)
959                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
960         endif()
961 endif()
962
963 if(NOT WITH_SYSTEM_EIGEN3)
964         set(EIGEN3_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/Eigen3)
965 endif()
966
967 #-----------------------------------------------------------------------------
968 # Configure OpenGL.
969
970 find_package(OpenGL)
971 blender_include_dirs_sys("${OPENGL_INCLUDE_DIR}")
972
973 if(WITH_SYSTEM_GLES)
974         find_package_wrapper(OpenGLES)
975 endif()
976
977 if(WITH_GL_PROFILE_ES20)
978         if(WITH_SYSTEM_GLES)
979                 if(NOT OPENGLES_LIBRARY)
980                         message(FATAL_ERROR
981                                 "Unable to find OpenGL ES libraries. "
982                                 "Install them or disable WITH_SYSTEM_GLES."
983                         )
984                 endif()
985
986                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_LIBRARY)
987
988         else()
989                 set(OPENGLES_LIBRARY "" CACHE FILEPATH "OpenGL ES 2.0 library file")
990                 mark_as_advanced(OPENGLES_LIBRARY)
991
992                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}")
993
994                 if(NOT OPENGLES_LIBRARY)
995                         message(FATAL_ERROR
996                                 "To compile WITH_GL_EGL you need to set OPENGLES_LIBRARY "
997                                 "to the file path of an OpenGL ES 2.0 library."
998                         )
999                 endif()
1000
1001         endif()
1002
1003         if(WIN32)
1004                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1005
1006                 set(OPENGLES_DLL "" CACHE FILEPATH "OpenGL ES 2.0 redistributable DLL file")
1007                 mark_as_advanced(OPENGLES_DLL)
1008
1009                 if(NOT OPENGLES_DLL)
1010                         message(FATAL_ERROR
1011                                 "To compile WITH_GL_PROFILE_ES20 you need to set OPENGLES_DLL to the file "
1012                                 "path of an OpenGL ES 2.0 runtime dynamic link library (DLL)."
1013                         )
1014                 endif()
1015
1016                 if(WITH_GL_ANGLE)
1017                         list(APPEND GL_DEFINITIONS -DWITH_ANGLE)
1018
1019                         set(D3DCOMPILER_DLL "" CACHE FILEPATH "Direct3D Compiler redistributable DLL file (needed by ANGLE)")
1020
1021                         get_filename_component(D3DCOMPILER_FILENAME "${D3DCOMPILER_DLL}" NAME)
1022                         list(APPEND GL_DEFINITIONS "-DD3DCOMPILER=\"\\\"${D3DCOMPILER_FILENAME}\\\"\"")
1023
1024                         mark_as_advanced(D3DCOMPILER_DLL)
1025
1026                         if(D3DCOMPILER_DLL STREQUAL "")
1027                                 message(FATAL_ERROR
1028                                         "To compile WITH_GL_ANGLE you need to set D3DCOMPILER_DLL to the file "
1029                                         "path of a copy of the DirectX redistributable DLL file: D3DCompiler_46.dll"
1030                                 )
1031                         endif()
1032
1033                 endif()
1034
1035         endif()
1036
1037 else()
1038         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_gl_LIBRARY}")
1039
1040 endif()
1041
1042 if(WITH_GL_EGL)
1043         list(APPEND GL_DEFINITIONS -DWITH_GL_EGL)
1044
1045         if(WITH_SYSTEM_GLES)
1046                 if(NOT OPENGLES_EGL_LIBRARY)
1047                         message(FATAL_ERROR
1048                                 "Unable to find OpenGL ES libraries. "
1049                                 "Install them or disable WITH_SYSTEM_GLES."
1050                         )
1051                 endif()
1052
1053                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_EGL_LIBRARY)
1054
1055         else()
1056                 set(OPENGLES_EGL_LIBRARY "" CACHE FILEPATH "EGL library file")
1057                 mark_as_advanced(OPENGLES_EGL_LIBRARY)
1058
1059                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}" "${OPENGLES_EGL_LIBRARY}")
1060
1061                 if(NOT OPENGLES_EGL_LIBRARY)
1062                         message(FATAL_ERROR
1063                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_LIBRARY "
1064                                 "to the file path of an EGL library."
1065                         )
1066                 endif()
1067
1068         endif()
1069
1070         if(WIN32)
1071                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1072
1073                 set(OPENGLES_EGL_DLL "" CACHE FILEPATH "EGL redistributable DLL file")
1074                 mark_as_advanced(OPENGLES_EGL_DLL)
1075
1076                 if(NOT OPENGLES_EGL_DLL)
1077                         message(FATAL_ERROR
1078                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_DLL "
1079                                 "to the file path of an EGL runtime dynamic link library (DLL)."
1080                         )
1081                 endif()
1082
1083         endif()
1084
1085 endif()
1086
1087 if(WITH_GL_PROFILE_ES20)
1088         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_ES20)
1089 else()
1090         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_CORE)
1091 endif()
1092
1093 if(WITH_GL_EGL)
1094         list(APPEND GL_DEFINITIONS -DWITH_EGL)
1095 endif()
1096
1097 #-----------------------------------------------------------------------------
1098 # Configure OpenMP.
1099 if(WITH_OPENMP)
1100         find_package(OpenMP)
1101         if(OPENMP_FOUND)
1102                 if(NOT WITH_OPENMP_STATIC)
1103                         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
1104                         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
1105                 else()
1106                         # Typically avoid adding flags as defines but we can't
1107                         # pass OpenMP flags to the linker for static builds, meaning
1108                         # we can't add any OpenMP related flags to CFLAGS variables
1109                         # since they're passed to the linker as well.
1110                         add_definitions("${OpenMP_C_FLAGS}")
1111
1112                         find_library_static(OpenMP_LIBRARIES gomp ${CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES})
1113                 endif()
1114         else()
1115                 set(WITH_OPENMP OFF)
1116         endif()
1117
1118         mark_as_advanced(
1119                 OpenMP_C_FLAGS
1120                 OpenMP_CXX_FLAGS
1121         )
1122 endif()
1123
1124 #-----------------------------------------------------------------------------
1125 # Configure GLEW
1126
1127 if(WITH_SYSTEM_GLEW)
1128         find_package(GLEW)
1129
1130         # Note: There is an assumption here that the system GLEW is not a static library.
1131
1132         if(NOT GLEW_FOUND)
1133                 message(FATAL_ERROR "GLEW is required to build Blender. Install it or disable WITH_SYSTEM_GLEW.")
1134         endif()
1135
1136         set(BLENDER_GLEW_LIBRARIES ${GLEW_LIBRARY})
1137 else()
1138         if(WITH_GLEW_ES)
1139                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew-es/include")
1140
1141                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC -DWITH_GLEW_ES)
1142
1143                 # These definitions remove APIs from glew.h, making GLEW smaller, and catching unguarded API usage
1144                 if(WITH_GL_PROFILE_ES20)
1145                         list(APPEND GL_DEFINITIONS -DGLEW_ES_ONLY)
1146                 else()
1147                         # No ES functions are needed
1148                         list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1149                 endif()
1150
1151                 if(WITH_GL_PROFILE_ES20)
1152                         if(WITH_GL_EGL)
1153                                 list(APPEND GL_DEFINITIONS -DGLEW_USE_LIB_ES20)
1154                         endif()
1155
1156                         # ToDo: This is an experiment to eliminate ES 1 symbols,
1157                         # GLEW doesn't really properly provide this level of control
1158                         # (for example, without modification it eliminates too many symbols)
1159                         # so there are lots of modifications to GLEW to make this work,
1160                         # and no attempt to make it work beyond Blender at this point.
1161                         list(APPEND GL_DEFINITIONS -DGL_ES_VERSION_1_0=0 -DGL_ES_VERSION_CL_1_1=0 -DGL_ES_VERSION_CM_1_1=0)
1162                 endif()
1163
1164                 if(WITH_GL_EGL)
1165                         list(APPEND GL_DEFINITIONS -DGLEW_INC_EGL)
1166                 endif()
1167
1168                 set(BLENDER_GLEW_LIBRARIES extern_glew_es bf_intern_glew_mx)
1169
1170         else()
1171                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew/include")
1172
1173                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC)
1174
1175                 # This won't affect the non-experimental glew library, 
1176                 # but is used for conditional compilation elsewhere.
1177                 list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1178
1179                 set(BLENDER_GLEW_LIBRARIES extern_glew)
1180
1181         endif()
1182
1183 endif()
1184
1185 list(APPEND GL_DEFINITIONS -DGLEW_NO_GLU)
1186
1187 #-----------------------------------------------------------------------------
1188 # Configure Bullet
1189
1190 if(WITH_BULLET AND WITH_SYSTEM_BULLET)
1191         find_package(Bullet)
1192         if(NOT BULLET_FOUND)
1193                 set(WITH_BULLET OFF)
1194         endif()
1195 else()
1196         set(BULLET_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/bullet2/src")
1197         # set(BULLET_LIBRARIES "")
1198 endif()
1199
1200 #-----------------------------------------------------------------------------
1201 # Configure Python.
1202
1203 if(WITH_PYTHON_MODULE)
1204         add_definitions(-DPy_ENABLE_SHARED)
1205 endif()
1206
1207 #-----------------------------------------------------------------------------
1208 # Configure GLog/GFlags
1209
1210 if(WITH_LIBMV OR WITH_GTESTS OR (WITH_CYCLES AND WITH_CYCLES_LOGGING))
1211         if(WITH_SYSTEM_GFLAGS)
1212                 find_package(Gflags)
1213                 if(NOT GFLAGS_FOUND)
1214                         message(FATAL_ERROR "System wide Gflags is requested but was not found")
1215                 endif()
1216                 # FindGflags does not define this, and we are not even sure what to use here.
1217                 set(GFLAGS_DEFINES)
1218         else()
1219                 set(GFLAGS_DEFINES
1220                         -DGFLAGS_DLL_DEFINE_FLAG=
1221                         -DGFLAGS_DLL_DECLARE_FLAG=
1222                         -DGFLAGS_DLL_DECL=
1223                 )
1224                 set(GFLAGS_NAMESPACE "gflags")
1225                 set(GFLAGS_LIBRARIES extern_gflags)
1226                 set(GFLAGS_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/extern/gflags/src")
1227         endif()
1228
1229         if(WITH_SYSTEM_GLOG)
1230                 find_package(Glog)
1231                 if(NOT GLOG_FOUND)
1232                         message(FATAL_ERROR "System wide Glog is requested but was not found")
1233                 endif()
1234                 # FindGlog does not define this, and we are not even sure what to use here.
1235                 set(GLOG_DEFINES)
1236         else()
1237                 set(GLOG_DEFINES
1238                         -DGOOGLE_GLOG_DLL_DECL=
1239                 )
1240                 set(GLOG_LIBRARIES extern_glog)
1241                 if(WIN32)
1242                         set(GLOG_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/glog/src/windows)
1243                 else()
1244                         set(GLOG_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/glog/include)
1245                 endif()
1246         endif()
1247 endif()
1248
1249 #-----------------------------------------------------------------------------
1250 # Configure Ceres
1251
1252 if(WITH_LIBMV)
1253         set(CERES_DEFINES)
1254
1255         if(WITH_CXX11)
1256                 # nothing to be done
1257         elseif(SHARED_PTR_FOUND)
1258                 if(SHARED_PTR_TR1_MEMORY_HEADER)
1259                         list(APPEND CERES_DEFINES -DCERES_TR1_MEMORY_HEADER)
1260                 endif()
1261                 if(SHARED_PTR_TR1_NAMESPACE)
1262                         list(APPEND CERES_DEFINES -DCERES_TR1_SHARED_PTR)
1263                 endif()
1264         else()
1265                 message(FATAL_ERROR "Ceres: Unable to find shared_ptr.")
1266         endif()
1267
1268         if(WITH_CXX11)
1269                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1270         elseif(HAVE_STD_UNORDERED_MAP_HEADER)
1271                 if(HAVE_UNORDERED_MAP_IN_STD_NAMESPACE)
1272                         list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1273                 else()
1274                         if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1275                                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP_IN_TR1_NAMESPACE)
1276                         else()
1277                                 list(APPEND CERES_DEFINES -DCERES_NO_UNORDERED_MAP)
1278                                 message(STATUS "Ceres: Replacing unordered_map/set with map/set (warning: slower!)")
1279                         endif()
1280                 endif()
1281         else()
1282                 if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1283                         list(APPEND CERES_DEFINES -DCERES_TR1_UNORDERED_MAP)
1284                 else()
1285                         list(APPEND CERES_DEFINES -DCERES_NO_UNORDERED_MAP)
1286                         message(STATUS "Ceres: Replacing unordered_map/set with map/set (warning: slower!)")
1287                 endif()
1288         endif()
1289 endif()
1290
1291 #-----------------------------------------------------------------------------
1292 # Extra compile flags
1293
1294 if(CMAKE_COMPILER_IS_GNUCC)
1295
1296         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1297         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_CAST_ALIGN -Wcast-align)
1298         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1299         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1300         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_VLA -Werror=vla)
1301         # system headers sometimes do this, disable for now, was: -Werror=strict-prototypes
1302         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1303         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1304         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1305         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1306         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1307         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1308         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_WRITE_STRINGS -Wwrite-strings)
1309         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_LOGICAL_OP -Wlogical-op)
1310         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNDEF -Wundef)
1311         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1312         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull)  # C only
1313         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1314         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1315         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_TYPE_LIMITS -Wtype-limits)
1316         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_FORMAT_SIGN -Wformat-signedness)
1317         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_RESTRICT -Wrestrict)
1318
1319         # gcc 4.2 gives annoying warnings on every file with this
1320         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1321                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized)
1322         endif()
1323
1324         # versions before gcc4.6 give many BLI_math warnings
1325         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.6")
1326                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS       -Wredundant-decls)
1327                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_REDUNDANT_DECLS -Wredundant-decls)
1328         endif()
1329
1330         # versions before gcc4.8 include global name-space.
1331         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.8")
1332                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_SHADOW -Wshadow)
1333         endif()
1334
1335         # disable because it gives warnings for printf() & friends.
1336         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion)
1337
1338         if(NOT APPLE)
1339                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1340         endif()
1341
1342         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1343         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1344         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1345         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_LOGICAL_OP -Wlogical-op)
1346         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1347         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1348         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1349         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_TYPE_LIMITS -Wtype-limits)
1350         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1351         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1352         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1353         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1354         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_POINTER_ARITH -Wpointer-arith)
1355         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_PARAMETER -Wunused-parameter)
1356         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_WRITE_STRINGS -Wwrite-strings)
1357         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1358         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_FORMAT_SIGN -Wformat-signedness)
1359         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_RESTRICT -Wrestrict)
1360
1361         # gcc 4.2 gives annoying warnings on every file with this
1362         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1363                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNINITIALIZED -Wuninitialized)
1364         endif()
1365
1366         # causes too many warnings
1367         if(NOT APPLE)
1368                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1369                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_DECLARATIONS -Wmissing-declarations)
1370         endif()
1371
1372         # Use 'ATTR_FALLTHROUGH' macro to suppress.
1373         if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "7.0"))
1374                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_IMPLICIT_FALLTHROUGH -Wimplicit-fallthrough=5)
1375                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_IMPLICIT_FALLTHROUGH -Wimplicit-fallthrough=5)
1376         endif()
1377
1378         # flags to undo strict flags
1379         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DEPRECATED_DECLARATIONS -Wno-deprecated-declarations)
1380         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER        -Wno-unused-parameter)
1381         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_FUNCTION         -Wno-unused-function)
1382
1383         if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "7.0"))
1384                 ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_IMPLICIT_FALLTHROUGH    -Wno-implicit-fallthrough)
1385         endif()
1386
1387         if(NOT APPLE)
1388                 ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1389         endif()
1390
1391 elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
1392
1393         # strange, clang complains these are not supported, but then uses them.
1394         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1395         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1396         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1397         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1398         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1399         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1400         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1401         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1402         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1403
1404         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1405         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1406         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS     -Wno-unknown-pragmas)
1407         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS     -Wno-char-subscripts)
1408         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.
1409         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE        -Wno-sign-compare)
1410         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF    -Wno-invalid-offsetof)
1411
1412         # gives too many unfixable warnings
1413         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_MACROS      -Wunused-macros)
1414         # ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_MACROS          -Wunused-macros)
1415
1416         # flags to undo strict flags
1417         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER -Wno-unused-parameter)
1418         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_MACROS    -Wno-unused-macros)
1419
1420         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_VARIABLE_DECLARATIONS -Wno-missing-variable-declarations)
1421         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INCOMPAT_PTR_DISCARD_QUAL -Wno-incompatible-pointer-types-discards-qualifiers)
1422         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_FUNCTION -Wno-unused-function)
1423         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INT_TO_VOID_POINTER_CAST -Wno-int-to-void-pointer-cast)
1424         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_PROTOTYPES -Wno-missing-prototypes)
1425         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DUPLICATE_ENUM -Wno-duplicate-enum)
1426         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNDEF -Wno-undef)
1427         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_NORETURN -Wno-missing-noreturn)
1428
1429         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_PRIVATE_FIELD -Wno-unused-private-field)
1430         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_CXX11_NARROWING -Wno-c++11-narrowing)
1431         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_NON_VIRTUAL_DTOR -Wno-non-virtual-dtor)
1432         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_MACROS -Wno-unused-macros)
1433         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_REORDER -Wno-reorder)
1434
1435 elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
1436
1437         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1438         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1439         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1440
1441         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1442         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1443         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1444
1445         # disable numbered, false positives
1446         set(C_WARNINGS "${C_WARNINGS} -wd188,186,144,913,556")
1447         set(CXX_WARNINGS "${CXX_WARNINGS} -wd188,186,144,913,556")
1448 elseif(CMAKE_C_COMPILER_ID MATCHES "MSVC")
1449         # most msvc warnings are C & C++
1450         set(_WARNINGS
1451                 # warning level:
1452                 "/W3"
1453                 "/w34062"  # switch statement contains 'default' but no 'case' labels
1454                 # disable:
1455                 "/wd4018"  # signed/unsigned mismatch
1456                 "/wd4146"  # unary minus operator applied to unsigned type, result still unsigned
1457                 "/wd4065"  # switch statement contains 'default' but no 'case' labels
1458                 "/wd4127"  # conditional expression is constant
1459                 "/wd4181"  # qualifier applied to reference type; ignored
1460                 "/wd4200"  # zero-sized array in struct/union
1461                 "/wd4244"  # conversion from 'type1' to 'type2', possible loss of data
1462                 "/wd4267"  # conversion from 'size_t' to 'type', possible loss of data
1463                 "/wd4305"  # truncation from 'type1' to 'type2'
1464                 "/wd4800"  # forcing value to bool 'true' or 'false'
1465                 "/wd4828"  # The file contains a character that is illegal 
1466                 # errors:
1467                 "/we4013"  # 'function' undefined; assuming extern returning int
1468                 "/we4133"  # incompatible pointer types
1469                 "/we4431"  # missing type specifier - int assumed
1470         )
1471
1472         string(REPLACE ";" " " _WARNINGS "${_WARNINGS}")
1473         set(C_WARNINGS "${_WARNINGS}")
1474         set(CXX_WARNINGS "${_WARNINGS}")
1475         unset(_WARNINGS)
1476 endif()
1477
1478 # ensure python header is found since detection can fail, this could happen
1479 # with _any_ library but since we used a fixed python version this tends to
1480 # be most problematic.
1481 if(WITH_PYTHON)
1482         if(NOT EXISTS "${PYTHON_INCLUDE_DIR}/Python.h")
1483                 message(FATAL_ERROR
1484                         "Missing: \"${PYTHON_INCLUDE_DIR}/Python.h\",\n"
1485                         "Set the cache entry 'PYTHON_INCLUDE_DIR' to point "
1486                         "to a valid python include path. Containing "
1487                         "Python.h for python version \"${PYTHON_VERSION}\""
1488                 )
1489         endif()
1490
1491         if(WIN32)
1492                 # pass, we have this in an archive to extract
1493         elseif((WITH_PYTHON_INSTALL AND WITH_PYTHON_INSTALL_NUMPY) OR (WITH_AUDASPACE AND NOT WITH_SYSTEM_AUDASPACE))
1494                 if(("${PYTHON_NUMPY_PATH}" STREQUAL "") OR (${PYTHON_NUMPY_PATH} MATCHES NOTFOUND))
1495                         find_python_package(numpy)
1496                         unset(PYTHON_NUMPY_INCLUDE_DIRS CACHE)
1497                         set(PYTHON_NUMPY_INCLUDE_DIRS ${PYTHON_NUMPY_PATH}/numpy/core/include CACHE PATH "Path to the include directory of the numpy module")
1498                         mark_as_advanced(PYTHON_NUMPY_INCLUDE_DIRS)
1499                 endif()
1500         endif()
1501
1502         if(WIN32 OR APPLE)
1503                 # pass, we have this in lib/python/site-packages
1504         elseif(WITH_PYTHON_INSTALL_REQUESTS)
1505                 find_python_package(requests)
1506         endif()
1507 endif()
1508
1509 if(WITH_CXX11)
1510         if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
1511                 # TODO(sergey): Do we want c++11 or gnu-c++11 here?
1512                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
1513         elseif(MSVC)
1514                 # Nothing special is needed, C++11 features are available by default.
1515         else()
1516                 message(FATAL_ERROR "Compiler ${CMAKE_C_COMPILER_ID} is not supported for C++11 build yet")
1517         endif()
1518 else()
1519         # GCC-6 switched to C++11 by default, which would break linking with existing libraries
1520         # by default. So we explicitly disable C++11 for a new GCC so no linking issues happens.
1521         if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0"))
1522                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++98")
1523                 # We also disable any of C++11 ABI from usage, so we wouldn't even try to
1524                 # link to stuff from std::__cxx11 namespace.
1525                 add_definitions("-D_GLIBCXX_USE_CXX11_ABI=0")
1526         endif()
1527 endif()
1528
1529 # Visual Studio has all standards it supports available by default
1530 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "Intel")
1531         # Use C99 + GNU extensions, works with GCC, Clang, ICC
1532         if(WITH_C11)
1533                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
1534         else()
1535                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
1536         endif()
1537 endif()
1538
1539 # Include warnings first, so its possible to disable them with user defined flags
1540 # eg: -Wno-uninitialized
1541 set(CMAKE_C_FLAGS "${C_WARNINGS} ${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS}")
1542 set(CMAKE_CXX_FLAGS "${CXX_WARNINGS} ${CMAKE_CXX_FLAGS} ${PLATFORM_CFLAGS}")
1543
1544 # defined above, platform specific but shared names
1545 mark_as_advanced(
1546         CYCLES_OSL
1547         OSL_LIB_EXEC
1548         OSL_COMPILER
1549         OSL_LIB_COMP
1550         OSL_LIB_QUERY
1551         OSL_INCLUDE_DIR
1552 )
1553
1554 mark_as_advanced(
1555         LLVM_CONFIG
1556         LLVM_ROOT_DIR
1557         LLVM_LIBRARY
1558         LLVM_VERSION
1559 )
1560
1561 #-------------------------------------------------------------------------------
1562 # Global Defines
1563
1564 # better not set includes here but this debugging option is off by default.
1565 if(WITH_CXX_GUARDEDALLOC)
1566         include_directories(${CMAKE_SOURCE_DIR}/intern/guardedalloc)
1567         add_definitions(-DWITH_CXX_GUARDEDALLOC)
1568 endif()
1569
1570 if(WITH_ASSERT_ABORT)
1571         add_definitions(-DWITH_ASSERT_ABORT)
1572 endif()
1573
1574 # message(STATUS "Using CFLAGS: ${CMAKE_C_FLAGS}")
1575 # message(STATUS "Using CXXFLAGS: ${CMAKE_CXX_FLAGS}")
1576
1577 #-----------------------------------------------------------------------------
1578 # Libraries
1579
1580 if(WITH_GTESTS)
1581         include(GTestTesting)
1582 endif()
1583
1584 if(WITH_BLENDER OR WITH_PLAYER)
1585         add_subdirectory(intern)
1586         add_subdirectory(extern)
1587
1588         # source after intern and extern to gather all
1589         # internal and external library information first, for test linking
1590         add_subdirectory(source)
1591 elseif(WITH_CYCLES_STANDALONE)
1592         add_subdirectory(intern/cycles)
1593         add_subdirectory(extern/clew)
1594         if(WITH_CUDA_DYNLOAD)
1595                 add_subdirectory(extern/cuew)
1596         endif()
1597         if(NOT WITH_SYSTEM_GLEW)
1598                 add_subdirectory(extern/glew)
1599         endif()
1600 endif()
1601
1602 #-----------------------------------------------------------------------------
1603 # Blender Application
1604 if(WITH_BLENDER)
1605         add_subdirectory(source/creator)
1606 endif()
1607
1608
1609 #-----------------------------------------------------------------------------
1610 # Blender Player
1611 if(WITH_PLAYER)
1612         add_subdirectory(source/blenderplayer)
1613 endif()
1614
1615
1616 #-----------------------------------------------------------------------------
1617 # Testing
1618 add_subdirectory(tests)
1619
1620
1621 #-----------------------------------------------------------------------------
1622 # CPack for generating packages
1623 include(build_files/cmake/packaging.cmake)
1624
1625 #-----------------------------------------------------------------------------
1626 # Use dynamic loading for OpenMP
1627 if(WITH_BLENDER)
1628         openmp_delayload(blender)
1629 endif()
1630 if(WITH_PLAYER)
1631         openmp_delayload(blenderplayer)
1632 endif()
1633
1634 #-----------------------------------------------------------------------------
1635 # Print Final Configuration
1636
1637 if(FIRST_RUN)
1638
1639         set(_config_msg "\nBlender Configuration\n=====================")
1640
1641         function(info_cfg_option
1642                 _setting
1643                 )
1644
1645                 set(_msg "  - ${_setting}")
1646                 string(LENGTH "${_msg}" _len)
1647                 while("32" GREATER "${_len}")
1648                         set(_msg "${_msg} ")
1649                         math(EXPR _len "${_len} + 1")
1650                 endwhile()
1651
1652                 set(_config_msg "${_config_msg}\n${_msg}${${_setting}}" PARENT_SCOPE)
1653         endfunction()
1654
1655         function(info_cfg_text
1656                 _text
1657                 )
1658
1659                 set(_config_msg "${_config_msg}\n\n  ${_text}" PARENT_SCOPE)
1660         endfunction()
1661
1662         message(STATUS "C Compiler:   \"${CMAKE_C_COMPILER_ID}\"")
1663         message(STATUS "C++ Compiler: \"${CMAKE_CXX_COMPILER_ID}\"")
1664
1665         info_cfg_text("Build Options:")
1666         info_cfg_option(WITH_GAMEENGINE)
1667         info_cfg_option(WITH_PLAYER)
1668         info_cfg_option(WITH_BULLET)
1669         info_cfg_option(WITH_IK_SOLVER)
1670         info_cfg_option(WITH_IK_ITASC)
1671         info_cfg_option(WITH_OPENCOLLADA)
1672         info_cfg_option(WITH_FFTW3)
1673         info_cfg_option(WITH_INTERNATIONAL)
1674         info_cfg_option(WITH_INPUT_NDOF)
1675         info_cfg_option(WITH_CYCLES)
1676         info_cfg_option(WITH_FREESTYLE)
1677         info_cfg_option(WITH_OPENCOLORIO)
1678         info_cfg_option(WITH_OPENVDB)
1679         info_cfg_option(WITH_ALEMBIC)
1680
1681         info_cfg_text("Compiler Options:")
1682         info_cfg_option(WITH_BUILDINFO)
1683         info_cfg_option(WITH_OPENMP)
1684         info_cfg_option(WITH_RAYOPTIMIZATION)
1685
1686         info_cfg_text("System Options:")
1687         info_cfg_option(WITH_INSTALL_PORTABLE)
1688         info_cfg_option(WITH_X11_ALPHA)
1689         info_cfg_option(WITH_X11_XF86VMODE)
1690         info_cfg_option(WITH_X11_XFIXES)
1691         info_cfg_option(WITH_X11_XINPUT)
1692         info_cfg_option(WITH_MEM_JEMALLOC)
1693         info_cfg_option(WITH_MEM_VALGRIND)
1694         info_cfg_option(WITH_SYSTEM_GLEW)
1695         info_cfg_option(WITH_SYSTEM_OPENJPEG)
1696
1697         info_cfg_text("Image Formats:")
1698         info_cfg_option(WITH_OPENIMAGEIO)
1699         info_cfg_option(WITH_IMAGE_CINEON)
1700         info_cfg_option(WITH_IMAGE_DDS)
1701         info_cfg_option(WITH_IMAGE_HDR)
1702         info_cfg_option(WITH_IMAGE_OPENEXR)
1703         info_cfg_option(WITH_IMAGE_OPENJPEG)
1704         info_cfg_option(WITH_IMAGE_TIFF)
1705
1706         info_cfg_text("Audio:")
1707         info_cfg_option(WITH_OPENAL)
1708         info_cfg_option(WITH_SDL)
1709         info_cfg_option(WITH_SDL_DYNLOAD)
1710         info_cfg_option(WITH_JACK)
1711         info_cfg_option(WITH_JACK_DYNLOAD)
1712         info_cfg_option(WITH_CODEC_AVI)
1713         info_cfg_option(WITH_CODEC_FFMPEG)
1714         info_cfg_option(WITH_CODEC_SNDFILE)
1715
1716         info_cfg_text("Compression:")
1717         info_cfg_option(WITH_LZMA)
1718         info_cfg_option(WITH_LZO)
1719
1720         info_cfg_text("Python:")
1721         info_cfg_option(WITH_PYTHON_INSTALL)
1722         info_cfg_option(WITH_PYTHON_INSTALL_NUMPY)
1723         info_cfg_option(WITH_PYTHON_MODULE)
1724         info_cfg_option(WITH_PYTHON_SAFETY)
1725         if(APPLE)
1726                 info_cfg_option(WITH_PYTHON_FRAMEWORK)
1727         endif()
1728
1729         info_cfg_text("Modifiers:")
1730         info_cfg_option(WITH_MOD_REMESH)
1731         info_cfg_option(WITH_MOD_FLUID)
1732         info_cfg_option(WITH_MOD_OCEANSIM)
1733
1734         info_cfg_text("OpenGL:")
1735         info_cfg_option(WITH_GLEW_ES)
1736         info_cfg_option(WITH_GL_EGL)
1737         info_cfg_option(WITH_GL_PROFILE_ES20)
1738         if(WIN32)
1739                 info_cfg_option(WITH_GL_ANGLE)
1740         endif()
1741
1742         info_cfg_text("")
1743
1744         message("${_config_msg}")
1745 endif()
1746
1747 if(0)
1748         print_all_vars()
1749 endif()