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 ${CMAKE_BINARY_DIR})
32         if(NOT DEFINED WITH_IN_SOURCE_BUILD)
33                 message(FATAL_ERROR
34                         "CMake generation for blender is not allowed within the source directory!"
35                         "\n Remove the CMakeCache.txt file and try again from another folder, e.g.:"
36                         "\n "
37                         "\n rm CMakeCache.txt"
38                         "\n cd .."
39                         "\n mkdir cmake-make"
40                         "\n cd cmake-make"
41                         "\n cmake ../blender"
42                         "\n "
43                         "\n Alternately define WITH_IN_SOURCE_BUILD to force this option (not recommended!)"
44                 )
45         endif()
46 endif()
47
48 cmake_minimum_required(VERSION 2.8)
49
50 if(NOT EXECUTABLE_OUTPUT_PATH)
51         set(FIRST_RUN TRUE)
52 else()
53         set(FIRST_RUN FALSE)
54 endif()
55
56 # this starts out unset
57 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/build_files/cmake/Modules")
58 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/build_files/cmake/platform")
59
60 # avoid having empty buildtype
61 set(CMAKE_BUILD_TYPE_INIT "Release")
62
63 # quiet output for Makefiles, 'make -s' helps too
64 # set_property(GLOBAL PROPERTY RULE_MESSAGES OFF)
65
66 # global compile definitions since add_definitions() adds for all.
67
68 if(NOT (${CMAKE_VERSION} VERSION_LESS 3.0))
69         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS
70                 $<$<CONFIG:Debug>:DEBUG;_DEBUG>
71                 $<$<CONFIG:Release>:NDEBUG>
72                 $<$<CONFIG:MinSizeRel>:NDEBUG>
73                 $<$<CONFIG:RelWithDebInfo>:NDEBUG>
74         )
75 else()
76         # keep until CMake-3.0 is min requirement
77         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_DEBUG           DEBUG _DEBUG)
78         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_RELEASE         NDEBUG)
79         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_MINSIZEREL      NDEBUG)
80         set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_RELWITHDEBINFO  NDEBUG)
81 endif()
82
83 #-----------------------------------------------------------------------------
84 # Set policy
85
86 # see "cmake --help-policy CMP0003"
87 # So library linking is more sane
88 cmake_policy(SET CMP0003 NEW)
89
90 # So BUILDINFO and BLENDERPATH strings are automatically quoted
91 cmake_policy(SET CMP0005 NEW)
92
93 # So syntax problems are errors
94 cmake_policy(SET CMP0010 NEW)
95
96 # Input directories must have CMakeLists.txt
97 cmake_policy(SET CMP0014 NEW)
98
99 #-----------------------------------------------------------------------------
100 # Load some macros.
101 include(build_files/cmake/macros.cmake)
102
103
104 #-----------------------------------------------------------------------------
105 # Initialize project.
106
107 blender_project_hack_pre()
108
109 project(Blender)
110
111 blender_project_hack_post()
112
113 enable_testing()
114
115 #-----------------------------------------------------------------------------
116 # Redirect output files
117
118 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin CACHE INTERNAL "" FORCE)
119 set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib CACHE INTERNAL "" FORCE)
120 set(TESTS_OUTPUT_DIR ${EXECUTABLE_OUTPUT_PATH}/tests CACHE INTERNAL "" FORCE)
121
122 #-----------------------------------------------------------------------------
123 # Set default config options
124
125 get_blender_version()
126
127
128 #-----------------------------------------------------------------------------
129 # Platform Specific Defaults
130
131 # list of var-names
132 set(_init_vars)
133
134 # initialize to ON
135 macro(option_defaults_init)
136         foreach(_var ${ARGV})
137                 set(${_var} ON)
138                 list(APPEND _init_vars "${_var}")
139         endforeach()
140         unset(_var)
141 endmacro()
142
143 # remove from namespace
144 macro(option_defaults_clear)
145         foreach(_var ${_init_vars})
146                 unset(${_var})
147         endforeach()
148         unset(_var)
149         unset(_init_vars)
150 endmacro()
151
152
153 # values to initialize WITH_****
154 option_defaults_init(
155         _init_BUILDINFO
156         _init_CODEC_FFMPEG
157         _init_CYCLES_OSL
158         _init_CYCLES_OPENSUBDIV
159         _init_IMAGE_OPENEXR
160         _init_INPUT_NDOF
161         _init_JACK
162         _init_OPENCOLLADA
163         _init_OPENCOLORIO
164         _init_SDL
165         _init_FFTW3
166         _init_GAMEENGINE
167         _init_OPENSUBDIV
168 )
169
170 # customize...
171 if(UNIX AND NOT APPLE)
172         # some of these libraries are problematic on Linux
173         # disable less important dependencies by default
174         set(_init_CODEC_FFMPEG                   OFF)
175         set(_init_CYCLES_OSL                     OFF)
176         set(_init_CYCLES_OPENSUBDIV              OFF)
177         set(_init_IMAGE_OPENEXR                  OFF)
178         set(_init_JACK                           OFF)
179         set(_init_OPENCOLLADA                    OFF)
180         set(_init_OPENCOLORIO                    OFF)
181         set(_init_SDL                            OFF)
182         set(_init_FFTW3                          OFF)
183         set(_init_OPENSUBDIV                     OFF)
184 elseif(WIN32)
185         set(_init_JACK                           OFF)
186 elseif(APPLE)
187         set(_init_JACK                           OFF)
188         set(_init_OPENSUBDIV                     OFF)
189 endif()
190
191
192 #-----------------------------------------------------------------------------
193 # Options
194
195 # First platform spesific non-cached vars
196 if(UNIX AND NOT APPLE)
197         set(WITH_X11 ON)
198 endif()
199
200 # Blender internal features
201 option(WITH_BLENDER "Build blender (disable to build only the blender player)" ON)
202 mark_as_advanced(WITH_BLENDER)
203
204 option(WITH_INTERNATIONAL "Enable I18N (International fonts and text)" ON)
205
206 option(WITH_PYTHON        "Enable Embedded Python API  (only disable for development)" ON)
207 option(WITH_PYTHON_SECURITY "Disables execution of scripts within blend files by default" ON) 
208 mark_as_advanced(WITH_PYTHON)  # dont want people disabling this unless they really know what they are doing.
209 mark_as_advanced(WITH_PYTHON_SECURITY)  # some distributions see this as a security issue, rather than have them patch it, make a build option.
210
211 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)
212 mark_as_advanced(WITH_PYTHON_SAFETY)
213 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)
214 if(APPLE)
215         option(WITH_PYTHON_FRAMEWORK "Enable building using the Python available in the framework (OSX only)" OFF)
216 endif()
217
218 option(WITH_BUILDINFO     "Include extra build details (only disable for development & faster builds)" ${_init_BUILDINFO})
219 if(${CMAKE_VERSION} VERSION_LESS 2.8.8)
220         # add_library OBJECT arg unsupported
221         set(WITH_BUILDINFO OFF)
222 endif()
223 set(BUILDINFO_OVERRIDE_DATE "" CACHE STRING "Use instead of the current date for reproducable builds (empty string disables this option)")
224 set(BUILDINFO_OVERRIDE_TIME "" CACHE STRING "Use instead of the current time for reproducable builds (empty string disables this option)")
225 set(CPACK_OVERRIDE_PACKAGENAME "" CACHE STRING "Use instead of the standard packagename (empty string disables this option)")
226 mark_as_advanced(CPACK_OVERRIDE_PACKAGENAME)
227 mark_as_advanced(BUILDINFO_OVERRIDE_DATE)
228 mark_as_advanced(BUILDINFO_OVERRIDE_TIME)
229
230 option(WITH_IK_ITASC      "Enable ITASC IK solver (only disable for development & for incompatible C++ compilers)" ON)
231 option(WITH_IK_SOLVER     "Enable Legacy IK solver (only disable for development)" ON)
232 option(WITH_FFTW3         "Enable FFTW3 support (Used for smoke and audio effects)" ${_init_FFTW3})
233 option(WITH_BULLET        "Enable Bullet (Physics Engine)" ON)
234 option(WITH_SYSTEM_BULLET "Use the systems bullet library (currently unsupported due to missing features in upstream!)" )
235 mark_as_advanced(WITH_SYSTEM_BULLET)
236 option(WITH_GAMEENGINE    "Enable Game Engine" ${_init_GAMEENGINE})
237 if(APPLE)
238         set(WITH_GAMEENGINE_DECKLINK OFF)
239 else()
240         option(WITH_GAMEENGINE_DECKLINK "Support BlackMagicDesign DeckLink cards in the Game Engine" ON)
241 endif()
242 option(WITH_PLAYER        "Build Player" OFF)
243 option(WITH_OPENCOLORIO   "Enable OpenColorIO color management" ${_init_OPENCOLORIO})
244
245 option(WITH_CLAY_ENGINE    "Enable New Clay engine (Breaks Mac and Intel compatibility)" ON)
246
247 # Compositor
248 option(WITH_COMPOSITOR         "Enable the tile based nodal compositor" ON)
249
250 option(WITH_OPENSUBDIV    "Enable OpenSubdiv for surface subdivision" _init_OPENSUBDIV)
251
252 option(WITH_OPENVDB       "Enable features relying on OpenVDB" OFF)
253 option(WITH_OPENVDB_BLOSC "Enable blosc compression for OpenVDB, only enable if OpenVDB was built with blosc support" OFF)
254
255 # GHOST Windowing Library Options
256 option(WITH_GHOST_DEBUG   "Enable debugging output for the GHOST library" OFF)
257 mark_as_advanced(WITH_GHOST_DEBUG)
258
259 option(WITH_GHOST_SDL    "Enable building Blender against SDL for windowing rather than the native APIs" OFF)
260 mark_as_advanced(WITH_GHOST_SDL)
261
262 if(WITH_X11)
263         option(WITH_GHOST_XDND    "Enable drag'n'drop support on X11 using XDND protocol" ON)
264 endif()
265
266 # Misc...
267 option(WITH_HEADLESS      "Build without graphical support (renderfarm, server mode only)" OFF)
268 mark_as_advanced(WITH_HEADLESS)
269
270 option(WITH_AUDASPACE    "Build with blenders audio library (only disable if you know what you're doing!)" ON)
271 option(WITH_SYSTEM_AUDASPACE "Build with external audaspace library installed on the system (only enable if you know what you're doing!)" OFF)
272 mark_as_advanced(WITH_AUDASPACE)
273 mark_as_advanced(WITH_SYSTEM_AUDASPACE)
274
275 if(NOT WITH_AUDASPACE)
276         set(WITH_SYSTEM_AUDASPACE OFF)
277 endif()
278
279 option(WITH_OPENMP        "Enable OpenMP (has to be supported by the compiler)" ON)
280 if(UNIX AND NOT APPLE)
281         option(WITH_OPENMP_STATIC "Link OpenMP statically (only used by the release environment)" OFF)
282         mark_as_advanced(WITH_OPENMP_STATIC)
283 endif()
284
285 if(WITH_X11)
286         option(WITH_X11_XINPUT    "Enable X11 Xinput (tablet support and unicode input)"  ON)
287         option(WITH_X11_XF86VMODE "Enable X11 video mode switching"                       ON)
288         option(WITH_X11_ALPHA     "Enable X11 transparent background"                     ON)
289 endif()
290
291 if(UNIX AND NOT APPLE)
292         option(WITH_SYSTEM_GLEW "Use GLEW OpenGL wrapper library provided by the operating system" ON)
293         option(WITH_SYSTEM_GLES "Use OpenGL ES library provided by the operating system"           ON)
294 else()
295         # not an option for other OS's
296         set(WITH_SYSTEM_GLEW OFF)
297         set(WITH_SYSTEM_GLES OFF)
298 endif()
299
300
301 # (unix defaults to System OpenJPEG On)
302 option(WITH_SYSTEM_OPENJPEG "Use the operating systems OpenJPEG library" OFF)
303
304 if(UNIX AND NOT APPLE)
305         option(WITH_SYSTEM_EIGEN3 "Use the systems Eigen3 library" OFF)
306 endif()
307
308
309 # Modifiers
310 option(WITH_MOD_FLUID           "Enable Elbeem Modifier (Fluid Simulation)" ON)
311 option(WITH_MOD_SMOKE           "Enable Smoke Modifier (Smoke Simulation)" ON)
312 option(WITH_MOD_BOOLEAN         "Enable Boolean Modifier" ON)
313 option(WITH_MOD_REMESH          "Enable Remesh Modifier" ON)
314 # option(WITH_MOD_CLOTH_ELTOPO    "Enable Experimental cloth solver" OFF)  # this is now only available in a branch
315 # mark_as_advanced(WITH_MOD_CLOTH_ELTOPO)
316 option(WITH_MOD_OCEANSIM        "Enable Ocean Modifier" OFF)
317
318 # Image format support
319 option(WITH_OPENIMAGEIO         "Enable OpenImageIO Support (http://www.openimageio.org)" ON)
320 option(WITH_IMAGE_OPENEXR       "Enable OpenEXR Support (http://www.openexr.com)" ${_init_IMAGE_OPENEXR})
321 option(WITH_IMAGE_OPENJPEG      "Enable OpenJpeg Support (http://www.openjpeg.org)" ON)
322 option(WITH_IMAGE_TIFF          "Enable LibTIFF Support" ON)
323 option(WITH_IMAGE_DDS           "Enable DDS Image Support" ON)
324 option(WITH_IMAGE_CINEON        "Enable CINEON and DPX Image Support" ON)
325 option(WITH_IMAGE_HDR           "Enable HDR Image Support" ON)
326 option(WITH_IMAGE_FRAMESERVER   "Enable image FrameServer Support for rendering" ON)
327
328 # Audio/Video format support
329 option(WITH_CODEC_AVI           "Enable Blenders own AVI file support (raw/jpeg)" ON)
330 option(WITH_CODEC_FFMPEG        "Enable FFMPeg Support (http://ffmpeg.org)" ${_init_CODEC_FFMPEG})
331 option(WITH_CODEC_SNDFILE       "Enable libsndfile Support (http://www.mega-nerd.com/libsndfile)" OFF)
332
333 # Alembic support
334 option(WITH_ALEMBIC             "Enable Alembic Support" OFF)
335 option(WITH_ALEMBIC_HDF5        "Enable Legacy Alembic Support (not officially supported)" OFF)
336
337 if(APPLE)
338         option(WITH_CODEC_QUICKTIME     "Enable Quicktime Support" OFF)
339 endif()
340
341 # 3D format support
342 # Disable opencollada when we don't have precompiled libs
343 option(WITH_OPENCOLLADA   "Enable OpenCollada Support (http://www.opencollada.org)" ${_init_OPENCOLLADA})
344
345 # Sound output
346 option(WITH_SDL           "Enable SDL for sound and joystick support" ${_init_SDL})
347 option(WITH_OPENAL        "Enable OpenAL Support (http://www.openal.org)" ON)
348 option(WITH_JACK          "Enable JACK Support (http://www.jackaudio.org)" ${_init_JACK})
349 if(UNIX AND NOT APPLE)
350         option(WITH_JACK_DYNLOAD  "Enable runtime dynamic JACK libraries loading" OFF)
351 endif()
352 if(UNIX AND NOT APPLE)
353         option(WITH_SDL_DYNLOAD  "Enable runtime dynamic SDL libraries loading" OFF)
354 endif()
355
356 # Compression
357 option(WITH_LZO           "Enable fast LZO compression (used for pointcache)" ON)
358 option(WITH_LZMA          "Enable best LZMA compression, (used for pointcache)" ON)
359 if(UNIX AND NOT APPLE)
360         option(WITH_SYSTEM_LZO    "Use the system LZO library" OFF)
361 endif()
362
363 # Camera/motion tracking
364 option(WITH_LIBMV         "Enable Libmv structure from motion library" ON)
365 option(WITH_LIBMV_SCHUR_SPECIALIZATIONS "Enable fixed-size schur specializations." OFF)
366 mark_as_advanced(WITH_LIBMV_SCHUR_SPECIALIZATIONS)
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 set(CYCLES_CUDA_BINARIES_ARCH sm_20 sm_21 sm_30 sm_35 sm_37 sm_50 sm_52 sm_60 sm_61 CACHE STRING "CUDA architectures to build binaries for")
410 mark_as_advanced(CYCLES_CUDA_BINARIES_ARCH)
411 unset(PLATFORM_DEFAULT)
412 option(WITH_CYCLES_LOGGING      "Build Cycles with logging support" ON)
413 option(WITH_CYCLES_DEBUG        "Build Cycles with extra debug capabilities" OFF)
414 option(WITH_CYCLES_NATIVE_ONLY  "Build Cycles with native kernel only (which fits current CPU, use for development only)" OFF)
415 mark_as_advanced(WITH_CYCLES_LOGGING)
416 mark_as_advanced(WITH_CYCLES_DEBUG)
417 mark_as_advanced(WITH_CYCLES_NATIVE_ONLY)
418
419 option(WITH_CUDA_DYNLOAD "Dynamically load CUDA libraries at runtime" ON)
420 mark_as_advanced(WITH_CUDA_DYNLOAD)
421
422 # LLVM
423 option(WITH_LLVM                                        "Use LLVM" OFF)
424 if(APPLE)
425         option(LLVM_STATIC                                      "Link with LLVM static libraries" ON) # we prefer static llvm build on Apple, dyn build possible though
426 else()
427         option(LLVM_STATIC                                      "Link with LLVM static libraries" OFF)
428 endif()
429 mark_as_advanced(LLVM_STATIC)
430
431 # disable for now, but plan to support on all platforms eventually
432 option(WITH_MEM_JEMALLOC   "Enable malloc replacement (http://www.canonware.com/jemalloc)" ON)
433 mark_as_advanced(WITH_MEM_JEMALLOC)
434
435 # currently only used for BLI_mempool
436 option(WITH_MEM_VALGRIND "Enable extended valgrind support for better reporting" OFF)
437 mark_as_advanced(WITH_MEM_VALGRIND)
438
439 # Debug
440 option(WITH_CXX_GUARDEDALLOC "Enable GuardedAlloc for C++ memory allocation tracking (only enable for development)" OFF)
441 mark_as_advanced(WITH_CXX_GUARDEDALLOC)
442
443 option(WITH_ASSERT_ABORT "Call abort() when raising an assertion through BLI_assert()" OFF)
444 mark_as_advanced(WITH_ASSERT_ABORT)
445
446 option(WITH_BOOST                                       "Enable features depending on boost" ON)
447
448 # Unit testsing
449 option(WITH_GTESTS "Enable GTest unit testing" OFF)
450 option(WITH_OPENGL_TESTS "Enable OpenGL related unit testing (Experimental)" OFF)
451
452
453 # Documentation
454 if(UNIX AND NOT APPLE)
455         option(WITH_DOC_MANPAGE "Create a manual page (Unix manpage)" OFF)
456 endif()
457
458
459 # OpenGL
460
461 option(WITH_GLEW_MX             "Support multiple GLEW contexts (experimental)"                                                                     OFF )
462 option(WITH_GLEW_ES             "Switches to experimental copy of GLEW that has support for OpenGL ES. (temporary option for development purposes)" OFF)
463 option(WITH_GL_EGL              "Use the EGL OpenGL system library instead of the platform specific OpenGL system library (CGL, glX, or WGL)"       OFF)
464 option(WITH_GL_PROFILE_COMPAT   "Support using the OpenGL 'compatibility' profile. (deprecated)"                                                    ON )
465 option(WITH_GL_PROFILE_CORE     "Support using the OpenGL 3.2+ 'core' profile."                                                                     OFF)
466 option(WITH_GL_PROFILE_ES20     "Support using OpenGL ES 2.0. (thru either EGL or the AGL/WGL/XGL 'es20' profile)"                                  OFF)
467
468 mark_as_advanced(
469         WITH_GLEW_MX
470         WITH_GLEW_ES
471         WITH_GL_EGL
472         WITH_GL_PROFILE_COMPAT
473         WITH_GL_PROFILE_CORE
474         WITH_GL_PROFILE_ES20
475 )
476
477 if(WITH_GL_PROFILE_COMPAT)
478         set(WITH_GLU ON)
479 else()
480         set(WITH_GLU OFF)
481 endif()
482
483 if(WIN32)
484         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)
485         mark_as_advanced(WITH_GL_ANGLE)
486 endif()
487
488 if(WITH_GLEW_ES AND WITH_SYSTEM_GLEW)
489         message(WARNING Ignoring WITH_SYSTEM_GLEW and using WITH_GLEW_ES)
490         set(WITH_SYSTEM_GLEW OFF)
491 endif()
492
493 if(WIN32)
494         getDefaultWindowsPrefixBase(CMAKE_GENERIC_PROGRAM_FILES)
495         set(CPACK_INSTALL_PREFIX ${CMAKE_GENERIC_PROGRAM_FILES}/${})
496 endif()
497
498 # Experimental support of C11 and C++11
499 #
500 # We default options to whatever default standard in the current compiler.
501 if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0") AND (NOT WITH_CXX11))
502         set(_c11_init ON)
503 else()
504         set(_c11_init OFF)
505 endif()
506 set(_cxx11_init ON)
507
508 option(WITH_C11 "Build with C11 standard enabled, for development use only!" ${_c11_init})
509 mark_as_advanced(WITH_C11)
510 option(WITH_CXX11 "Build with C++11 standard enabled, for development use only!" ${_cxx11_init})
511 mark_as_advanced(WITH_CXX11)
512
513 # Compiler toolchain
514 if(CMAKE_COMPILER_IS_GNUCC)
515         option(WITH_LINKER_GOLD "Use ld.gold linker which is usually faster than ld.bfd" ON)
516         mark_as_advanced(WITH_LINKER_GOLD)
517 endif()
518
519 # Dependency graph
520 option(WITH_LEGACY_DEPSGRAPH "Build Blender with legacy dependency graph" ON)
521 mark_as_advanced(WITH_LEGACY_DEPSGRAPH)
522
523 if(WIN32)
524         # Use hardcoded paths or find_package to find externals
525         option(WITH_WINDOWS_FIND_MODULES "Use find_package to locate libraries" OFF)
526         mark_as_advanced(WITH_WINDOWS_FIND_MODULES)
527
528         option(WITH_WINDOWS_CODESIGN "Use signtool to sign the final binary." OFF)
529         mark_as_advanced(WITH_WINDOWS_CODESIGN)
530
531         set(WINDOWS_CODESIGN_PFX CACHE FILEPATH  "Path to pfx file to use for codesigning.")
532         mark_as_advanced(WINDOWS_CODESIGN_PFX)
533
534         set(WINDOWS_CODESIGN_PFX_PASSWORD CACHE STRING  "password for pfx file used for codesigning.")
535         mark_as_advanced(WINDOWS_CODESIGN_PFX_PASSWORD)
536 endif()
537
538 # avoid using again
539 option_defaults_clear()
540
541 # end option(...)
542
543
544
545 # By default we want to install to the directory we are compiling our executables
546 # unless specified otherwise, which we currently do not allow
547 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
548         if(WIN32)
549                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
550         elseif(APPLE)
551                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
552         else()
553                 if(WITH_INSTALL_PORTABLE)
554                         set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH} CACHE PATH "default install path" FORCE)
555                 endif()
556         endif()
557 endif()
558
559
560
561 # Apple
562
563 if(APPLE)
564         # require newer cmake on osx because of version handling,
565         # older cmake cannot handle 2 digit subversion!
566         cmake_minimum_required(VERSION 3.0.0)
567
568         if(NOT CMAKE_OSX_ARCHITECTURES)
569                 set(CMAKE_OSX_ARCHITECTURES x86_64 CACHE STRING
570                         "Choose the architecture you want to build Blender for: i386, x86_64 or ppc"
571                         FORCE)
572         endif()
573
574         if(NOT DEFINED OSX_SYSTEM)
575                 execute_process(
576                         COMMAND xcodebuild -version -sdk macosx SDKVersion
577                         OUTPUT_VARIABLE OSX_SYSTEM
578                         OUTPUT_STRIP_TRAILING_WHITESPACE)
579         endif()
580
581         # workaround for incorrect cmake xcode lookup for developer previews - XCODE_VERSION does not
582         # take xcode-select path into account but would always look  into /Applications/Xcode.app
583         # while dev versions are named Xcode<version>-DP<preview_number>
584         execute_process(
585                 COMMAND xcode-select --print-path
586                 OUTPUT_VARIABLE XCODE_CHECK OUTPUT_STRIP_TRAILING_WHITESPACE)
587         string(REPLACE "/Contents/Developer" "" XCODE_BUNDLE ${XCODE_CHECK}) # truncate to bundlepath in any case
588         
589         if(${CMAKE_GENERATOR} MATCHES "Xcode")
590         
591                 # earlier xcode has no bundled developer dir, no sense in getting xcode path from
592                 if(${XCODE_VERSION} VERSION_GREATER 4.2) 
593                         # reduce to XCode name without dp extension
594                         string(SUBSTRING "${XCODE_CHECK}" 14 6 DP_NAME) 
595                         if(${DP_NAME} MATCHES Xcode5)
596                                 set(XCODE_VERSION 5)
597                         endif()
598                 endif()
599
600                 ##### cmake incompatibility with xcode  4.3 and higher #####
601                 if(${XCODE_VERSION} MATCHES '') # cmake fails due looking for xcode in the wrong path, thus will be empty var
602                         message(FATAL_ERROR "Xcode 4.3 and higher must be used with cmake 2.8-8 or higher")
603                 endif()
604                 ### end cmake incompatibility with xcode 4.3 and higher ###
605                 
606                 if(${XCODE_VERSION} VERSION_EQUAL 4 OR ${XCODE_VERSION} VERSION_GREATER 4 AND ${XCODE_VERSION} VERSION_LESS 4.3)
607                         # Xcode 4 defaults to the Apple LLVM Compiler.
608                         # Override the default compiler selection because Blender only compiles with gcc up to xcode 4.2
609                         set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvmgcc42")
610                         message(STATUS "Setting compiler to: " ${CMAKE_XCODE_ATTRIBUTE_GCC_VERSION})
611                 endif()
612         else() # unix makefile generator does not fill XCODE_VERSION var, so we get it with a command
613                 execute_process(COMMAND xcodebuild -version OUTPUT_VARIABLE XCODE_VERS_BUILD_NR)
614                 string(SUBSTRING "${XCODE_VERS_BUILD_NR}" 6 3 XCODE_VERSION) # truncate away build-nr
615                 unset(XCODE_VERS_BUILD_NR)
616         endif()
617
618         message(STATUS "Detected OS X ${OSX_SYSTEM} and Xcode ${XCODE_VERSION} at ${XCODE_BUNDLE}")
619
620         if(${XCODE_VERSION} VERSION_LESS 4.3)
621                 # use guaranteed existing sdk
622                 set(CMAKE_OSX_SYSROOT /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk CACHE PATH "" FORCE)
623         else()
624                 # note: xcode-select path could be ambigous,
625                 # cause /Applications/Xcode.app/Contents/Developer or /Applications/Xcode.app would be allowed
626                 # so i use a selfcomposed bundlepath here  
627                 set(OSX_SYSROOT_PREFIX ${XCODE_BUNDLE}/Contents/Developer/Platforms/MacOSX.platform)
628                 message(STATUS "OSX_SYSROOT_PREFIX: " ${OSX_SYSROOT_PREFIX})
629                 set(OSX_DEVELOPER_PREFIX /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk) # use guaranteed existing sdk
630                 set(CMAKE_OSX_SYSROOT ${OSX_SYSROOT_PREFIX}/${OSX_DEVELOPER_PREFIX} CACHE PATH "" FORCE)
631                 if(${CMAKE_GENERATOR} MATCHES "Xcode")
632                         # to silence sdk not found warning, just overrides CMAKE_OSX_SYSROOT
633                         set(CMAKE_XCODE_ATTRIBUTE_SDKROOT macosx${OSX_SYSTEM})
634                 endif()
635
636                 # QuickTime framework is no longer available in SDK 10.12+
637                 if(WITH_CODEC_QUICKTIME AND ${OSX_SYSTEM} VERSION_GREATER 10.11)
638                         set(WITH_CODEC_QUICKTIME OFF)
639                         message(STATUS "QuickTime not supported by SDK ${OSX_SYSTEM}, disabling WITH_CODEC_QUICKTIME")
640                 endif()
641         endif()
642
643         if(OSX_SYSTEM MATCHES 10.9)
644                 # make sure syslibs and headers are looked up in sdk ( expecially for 10.9 openGL atm. )
645                 set(CMAKE_FIND_ROOT_PATH ${CMAKE_OSX_SYSROOT})
646         endif()
647
648         if(WITH_CXX11)
649                 # 10.9 is our min. target, if you use higher sdk, weak linking happens
650                 if(CMAKE_OSX_DEPLOYMENT_TARGET)
651                         if(${CMAKE_OSX_DEPLOYMENT_TARGET} VERSION_LESS 10.9)
652                                 message(STATUS "Setting deployment target to 10.9, lower versions are incompatible with WITH_CXX11")
653                                 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "" FORCE)
654                         endif()
655                 else()
656                         set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "" FORCE)
657                 endif()
658         else()
659                 if(NOT CMAKE_OSX_DEPLOYMENT_TARGET)
660                         # 10.6 is our min. target, if you use higher sdk, weak linking happens
661                         set(CMAKE_OSX_DEPLOYMENT_TARGET "10.6" CACHE STRING "" FORCE)
662                 endif()
663         endif()
664         
665         if(NOT ${CMAKE_GENERATOR} MATCHES "Xcode")
666                 # force CMAKE_OSX_DEPLOYMENT_TARGET for makefiles, will not work else ( cmake bug ? )
667                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
668                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
669                 add_definitions("-DMACOSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
670         endif()
671 endif()
672
673
674 #-----------------------------------------------------------------------------
675 # Check for conflicting/unsupported configurations
676
677 if(NOT WITH_BLENDER AND NOT WITH_PLAYER AND NOT WITH_CYCLES_STANDALONE)
678         message(FATAL_ERROR
679                 "At least one of WITH_BLENDER or WITH_PLAYER or "
680                 "WITH_CYCLES_STANDALONE must be enabled, nothing to do!"
681         )
682 endif()
683
684 if(NOT WITH_GAMEENGINE AND WITH_PLAYER)
685         message(FATAL_ERROR "WITH_PLAYER requires WITH_GAMEENGINE")
686 endif()
687
688 if(NOT WITH_AUDASPACE)
689         if(WITH_OPENAL)
690                 message(FATAL_ERROR "WITH_OPENAL requires WITH_AUDASPACE")
691         endif()
692         if(WITH_JACK)
693                 message(FATAL_ERROR "WITH_JACK requires WITH_AUDASPACE")
694         endif()
695         if(WITH_GAMEENGINE)
696                 message(FATAL_ERROR "WITH_GAMEENGINE requires WITH_AUDASPACE")
697         endif()
698 endif()
699
700 if(NOT WITH_SDL AND WITH_GHOST_SDL)
701         message(FATAL_ERROR "WITH_GHOST_SDL requires WITH_SDL")
702 endif()
703
704 # python module, needs some different options
705 if(WITH_PYTHON_MODULE AND WITH_PLAYER)
706         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PLAYER to be OFF")
707 endif()
708
709 if(WITH_PYTHON_MODULE AND WITH_PYTHON_INSTALL)
710         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PYTHON_INSTALL to be OFF")
711 endif()
712
713
714 # may as well build python module without a UI
715 if(WITH_PYTHON_MODULE)
716         set(WITH_HEADLESS ON)
717 endif()
718
719 if(NOT WITH_PYTHON)
720         set(WITH_CYCLES OFF)
721 endif()
722
723 # enable boost for cycles, audaspace or i18n
724 # otherwise if the user disabled
725 if(NOT WITH_BOOST)
726         # Explicitly disabled. so disable all deps.
727         macro(set_and_warn
728                 _setting _val)
729                 if(${${_setting}})
730                         message(STATUS "'WITH_BOOST' is disabled: forcing 'set(${_setting} ${_val})'")
731                 endif()
732                 set(${_setting} ${_val})
733         endmacro()
734
735         set_and_warn(WITH_CYCLES         OFF)
736         set_and_warn(WITH_AUDASPACE      OFF)
737         set_and_warn(WITH_INTERNATIONAL  OFF)
738         set_and_warn(WITH_OPENVDB        OFF)
739         set_and_warn(WITH_OPENCOLORIO    OFF)
740         set_and_warn(WITH_MOD_BOOLEAN    OFF)
741
742         set_and_warn(WITH_OPENAL         OFF)  # depends on AUDASPACE
743         set_and_warn(WITH_GAMEENGINE     OFF)  # depends on AUDASPACE
744         set_and_warn(WITH_PLAYER         OFF)  # depends on GAMEENGINE
745 elseif(WITH_CYCLES OR WITH_OPENIMAGEIO OR WITH_AUDASPACE OR WITH_INTERNATIONAL OR
746        WITH_OPENVDB OR WITH_OPENCOLORIO OR WITH_MOD_BOOLEAN)
747         # Keep enabled
748 else()
749         # New dependency graph needs either Boost or C++11 for function bindings.
750         if(NOT WITH_CXX11)
751                 # Enabled but we don't need it
752                 set(WITH_BOOST OFF)
753         endif()
754 endif()
755
756 # auto enable openimageio for cycles
757 if(WITH_CYCLES)
758         set(WITH_OPENIMAGEIO ON)
759
760         # auto enable llvm for cycles_osl
761         if(WITH_CYCLES_OSL)
762                 set(WITH_LLVM ON CACHE BOOL "" FORCE)
763         endif()
764 else()
765         set(WITH_CYCLES_OSL OFF)
766 endif()
767
768 # auto enable openimageio linking dependencies
769 if(WITH_OPENIMAGEIO)
770         set(WITH_IMAGE_OPENEXR ON)
771         set(WITH_IMAGE_TIFF ON)
772 endif()
773
774 # auto enable alembic linking dependencies
775 if(WITH_ALEMBIC)
776         set(WITH_IMAGE_OPENEXR ON)
777 endif()
778
779 # don't store paths to libs for portable distribution
780 if(WITH_INSTALL_PORTABLE)
781         set(CMAKE_SKIP_BUILD_RPATH TRUE)
782 endif()
783
784 if(WITH_GHOST_SDL OR WITH_HEADLESS)
785         set(WITH_X11           OFF)
786         set(WITH_X11_XINPUT    OFF)
787         set(WITH_X11_XF86VMODE OFF)
788         set(WITH_X11_ALPHA     OFF)
789         set(WITH_GHOST_XDND    OFF)
790         set(WITH_INPUT_IME     OFF)
791 endif()
792
793 if(WITH_CPU_SSE)
794         TEST_SSE_SUPPORT(COMPILER_SSE_FLAG COMPILER_SSE2_FLAG)
795 else()
796         message(STATUS "SSE and SSE2 optimizations are DISABLED!")
797         set(COMPILER_SSE_FLAG)
798         set(COMPILER_SSE2_FLAG)
799 endif()
800
801 if(WITH_BUILDINFO)
802         find_package(Git)
803         if(NOT GIT_FOUND)
804                 message(WARNING "Git was not found, disabling WITH_BUILDINFO")
805                 set(WITH_BUILDINFO OFF)
806         endif()
807 endif()
808
809 TEST_SHARED_PTR_SUPPORT()
810 TEST_UNORDERED_MAP_SUPPORT()
811
812 if(WITH_AUDASPACE)
813         if(WITH_SYSTEM_AUDASPACE)
814                 set(AUDASPACE_DEFINITIONS
815                         -DWITH_AUDASPACE
816                         -DWITH_SYSTEM_AUDASPACE
817                         "-DAUD_DEVICE_H=<AUD_Device.h>"
818                         "-DAUD_SPECIAL_H=<AUD_Special.h>"
819                         "-DAUD_SOUND_H=<AUD_Sound.h>"
820                         "-DAUD_HANDLE_H=<AUD_Handle.h>"
821                         "-DAUD_SEQUENCE_H=<AUD_Sequence.h>"
822                         "-DAUD_TYPES_H=<AUD_Types.h>"
823                         "-DAUD_PYTHON_H=<python/PyAPI.h>"
824                 )
825         else()
826                 set(AUDASPACE_C_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
827                 set(AUDASPACE_PY_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
828                 set(AUDASPACE_DEFINITIONS
829                         -DWITH_AUDASPACE
830                         "-DAUD_DEVICE_H=<AUD_C-API.h>"
831                         "-DAUD_SPECIAL_H=<AUD_C-API.h>"
832                         "-DAUD_SOUND_H=<AUD_C-API.h>"
833                         "-DAUD_HANDLE_H=<AUD_C-API.h>"
834                         "-DAUD_SEQUENCE_H=<AUD_C-API.h>"
835                         "-DAUD_TYPES_H=<AUD_Space.h>"
836                 )
837         endif()
838 endif()
839
840 #-----------------------------------------------------------------------------
841 # Check for valid directories
842 # ... a partial checkout may cause this.
843 #
844 # note: we need to check for a known subdir in both cases.
845 #       since uninitialized git submodules will give blank dirs
846
847 if(WITH_INTERNATIONAL)
848         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/datafiles/locale/languages")
849                 message(WARNING
850                         "Translation path '${CMAKE_SOURCE_DIR}/release/datafiles/locale' is missing, "
851                         "This is a 'git submodule', which are known not to work with bridges to other version "
852                         "control systems, disabling 'WITH_INTERNATIONAL'."
853                 )
854                 set(WITH_INTERNATIONAL OFF)
855         endif()
856 endif()
857
858 if(WITH_PYTHON)
859         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/scripts/addons/modules")
860                 message(WARNING
861                         "Addons path '${CMAKE_SOURCE_DIR}/release/scripts/addons' is missing, "
862                         "This is a 'git submodule', which are known not to work with bridges to other version "
863                         "control systems: * CONTINUING WITHOUT ADDONS *"
864                 )
865         endif()
866 endif()
867
868 #-----------------------------------------------------------------------------
869 # Initialize un-cached vars, avoid unused warning
870
871 # linux only, not cached
872 set(WITH_BINRELOC OFF)
873
874 # MACOSX only, set to avoid uninitialized
875 set(EXETYPE "")
876
877 # C/C++ flags
878 set(PLATFORM_CFLAGS)
879
880 # these are added to later on.
881 set(C_WARNINGS)
882 set(CXX_WARNINGS)
883
884 # for gcc -Wno-blah-blah
885 set(CC_REMOVE_STRICT_FLAGS)
886
887 # libraries to link the binary with passed to target_link_libraries()
888 # known as LLIBS to scons
889 set(PLATFORM_LINKLIBS "")
890
891 # Added to linker flags in setup_liblinks
892 # - CMAKE_EXE_LINKER_FLAGS
893 # - CMAKE_EXE_LINKER_FLAGS_DEBUG
894 set(PLATFORM_LINKFLAGS "")
895 set(PLATFORM_LINKFLAGS_DEBUG "")
896
897
898 #-----------------------------------------------------------------------------
899 #Platform specifics
900
901 if(WITH_X11)
902         find_package(X11 REQUIRED)
903
904         find_path(X11_XF86keysym_INCLUDE_PATH X11/XF86keysym.h ${X11_INC_SEARCH_PATH})
905         mark_as_advanced(X11_XF86keysym_INCLUDE_PATH)
906
907         list(APPEND PLATFORM_LINKLIBS ${X11_X11_LIB})
908
909         if(WITH_X11_XINPUT)
910                 if(X11_Xinput_LIB)
911                         list(APPEND PLATFORM_LINKLIBS ${X11_Xinput_LIB})
912                 else()
913                         set(WITH_X11_XINPUT OFF)
914                 endif()
915         endif()
916
917         if(WITH_X11_XF86VMODE)
918                 # XXX, why dont cmake make this available?
919                 find_library(X11_Xxf86vmode_LIB Xxf86vm   ${X11_LIB_SEARCH_PATH})
920                 mark_as_advanced(X11_Xxf86vmode_LIB)
921                 if(X11_Xxf86vmode_LIB)
922                         list(APPEND PLATFORM_LINKLIBS ${X11_Xxf86vmode_LIB})
923                 else()
924                         set(WITH_X11_XF86VMODE OFF)
925                 endif()
926         endif()
927
928         if(WITH_X11_ALPHA)
929                 find_library(X11_Xrender_LIB Xrender  ${X11_LIB_SEARCH_PATH})
930                 mark_as_advanced(X11_Xrender_LIB)
931                 if (X11_Xrender_LIB)
932                         list(APPEND PLATFORM_LINKLIBS ${X11_Xrender_LIB})
933                 else()
934                         set(WITH_X11_ALPHA OFF)
935                 endif()
936         endif()
937
938 endif()
939
940
941 # ----------------------------------------------------------------------------
942 # Main Platform Checks
943 #
944 # - UNIX
945 # - WIN32
946 # - APPLE
947
948 if(UNIX AND NOT APPLE)
949         include(platform_unix)
950 elseif(WIN32)
951         include(platform_win32)
952 elseif(APPLE)
953         include(platform_apple)
954 endif()
955
956 #-----------------------------------------------------------------------------
957 # Common.
958
959 if(NOT WITH_FFTW3 AND WITH_MOD_OCEANSIM)
960         message(FATAL_ERROR "WITH_MOD_OCEANSIM requires WITH_FFTW3 to be ON")
961 endif()
962
963 if(WITH_CYCLES)
964         if(NOT WITH_OPENIMAGEIO)
965                 message(FATAL_ERROR
966                         "Cycles requires WITH_OPENIMAGEIO, the library may not have been found. "
967                         "Configure OIIO or disable WITH_CYCLES"
968                 )
969         endif()
970         if(NOT WITH_BOOST)
971                 message(FATAL_ERROR
972                         "Cycles requires WITH_BOOST, the library may not have been found. "
973                         "Configure BOOST or disable WITH_CYCLES"
974                 )
975         endif()
976
977         if(WITH_CYCLES_OSL)
978                 if(NOT WITH_LLVM)
979                         message(FATAL_ERROR
980                                 "Cycles OSL requires WITH_LLVM, the library may not have been found. "
981                                 "Configure LLVM or disable WITH_CYCLES_OSL"
982                         )
983                 endif()
984         endif()
985 endif()
986
987 if(WITH_INTERNATIONAL)
988         if(NOT WITH_BOOST)
989                 message(FATAL_ERROR
990                         "Internationalization requires WITH_BOOST, the library may not have been found. "
991                         "Configure BOOST or disable WITH_INTERNATIONAL"
992                 )
993         endif()
994 endif()
995
996 # See TEST_SSE_SUPPORT() for how this is defined.
997
998 # Do it globally, SSE2 is required for quite some time now.
999 # Doing it now allows to use SSE/SSE2 in inline headers.
1000 if(SUPPORT_SSE_BUILD)
1001         set(PLATFORM_CFLAGS " ${COMPILER_SSE_FLAG} ${PLATFORM_CFLAGS}")
1002         add_definitions(-D__SSE__ -D__MMX__)
1003 endif()
1004 if(SUPPORT_SSE2_BUILD)
1005         set(PLATFORM_CFLAGS " ${PLATFORM_CFLAGS} ${COMPILER_SSE2_FLAG}")
1006         add_definitions(-D__SSE2__)
1007         if(NOT SUPPORT_SSE_BUILD) # dont double up
1008                 add_definitions(-D__MMX__)
1009         endif()
1010 endif()
1011
1012
1013 # set the endian define
1014 if(MSVC)
1015         # for some reason this fails on msvc
1016         add_definitions(-D__LITTLE_ENDIAN__)
1017         
1018 # OSX-Note: as we do crosscompiling with specific set architecture,
1019 # endianess-detection and autosetting is counterproductive
1020 # so we just set endianess according CMAKE_OSX_ARCHITECTURES
1021
1022 elseif(CMAKE_OSX_ARCHITECTURES MATCHES i386 OR CMAKE_OSX_ARCHITECTURES MATCHES x86_64)
1023         add_definitions(-D__LITTLE_ENDIAN__)
1024 elseif(CMAKE_OSX_ARCHITECTURES MATCHES ppc OR CMAKE_OSX_ARCHITECTURES MATCHES ppc64)            
1025         add_definitions(-D__BIG_ENDIAN__)
1026         
1027 else()
1028         include(TestBigEndian)
1029         test_big_endian(_SYSTEM_BIG_ENDIAN)
1030         if(_SYSTEM_BIG_ENDIAN)
1031                 add_definitions(-D__BIG_ENDIAN__)
1032         else()
1033                 add_definitions(-D__LITTLE_ENDIAN__)
1034         endif()
1035         unset(_SYSTEM_BIG_ENDIAN)
1036 endif()
1037 if(WITH_IMAGE_OPENJPEG)
1038         if(WITH_SYSTEM_OPENJPEG)
1039                 # dealt with above
1040                 set(OPENJPEG_DEFINES "")
1041         else()
1042                 set(OPENJPEG_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/libopenjpeg")
1043                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1044         endif()
1045         # Special handling of Windows platform where openjpeg is always static.
1046         if(WIN32)
1047                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1048         endif()
1049 endif()
1050
1051 if(NOT WITH_SYSTEM_EIGEN3)
1052         set(EIGEN3_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/Eigen3)
1053 endif()
1054
1055 #-----------------------------------------------------------------------------
1056 # Configure OpenGL.
1057
1058 find_package(OpenGL)
1059 blender_include_dirs_sys("${OPENGL_INCLUDE_DIR}")
1060
1061 if(WITH_GLU)
1062         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_glu_LIBRARY}")
1063         list(APPEND GL_DEFINITIONS -DWITH_GLU)
1064 endif()
1065
1066 if(WITH_SYSTEM_GLES)
1067         find_package_wrapper(OpenGLES)
1068 endif()
1069
1070 if(WITH_GL_PROFILE_COMPAT OR WITH_GL_PROFILE_CORE)
1071         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_gl_LIBRARY}")
1072
1073 elseif(WITH_GL_PROFILE_ES20)
1074         if(WITH_SYSTEM_GLES)
1075                 if(NOT OPENGLES_LIBRARY)
1076                         message(FATAL_ERROR
1077                                 "Unable to find OpenGL ES libraries. "
1078                                 "Install them or disable WITH_SYSTEM_GLES."
1079                         )
1080                 endif()
1081
1082                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_LIBRARY)
1083
1084         else()
1085                 set(OPENGLES_LIBRARY "" CACHE FILEPATH "OpenGL ES 2.0 library file")
1086                 mark_as_advanced(OPENGLES_LIBRARY)
1087
1088                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}")
1089
1090                 if(NOT OPENGLES_LIBRARY)
1091                         message(FATAL_ERROR
1092                                 "To compile WITH_GL_EGL you need to set OPENGLES_LIBRARY "
1093                                 "to the file path of an OpenGL ES 2.0 library."
1094                         )
1095                 endif()
1096
1097         endif()
1098
1099         if(WIN32)
1100                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1101
1102                 set(OPENGLES_DLL "" CACHE FILEPATH "OpenGL ES 2.0 redistributable DLL file")
1103                 mark_as_advanced(OPENGLES_DLL)
1104
1105                 if(NOT OPENGLES_DLL)
1106                         message(FATAL_ERROR
1107                                 "To compile WITH_GL_PROFILE_ES20 you need to set OPENGLES_DLL to the file "
1108                                 "path of an OpenGL ES 2.0 runtime dynamic link library (DLL)."
1109                         )
1110                 endif()
1111
1112                 if(WITH_GL_ANGLE)
1113                         list(APPEND GL_DEFINITIONS -DWITH_ANGLE)
1114
1115                         set(D3DCOMPILER_DLL "" CACHE FILEPATH "Direct3D Compiler redistributable DLL file (needed by ANGLE)")
1116
1117                         get_filename_component(D3DCOMPILER_FILENAME "${D3DCOMPILER_DLL}" NAME)
1118                         list(APPEND GL_DEFINITIONS "-DD3DCOMPILER=\"\\\"${D3DCOMPILER_FILENAME}\\\"\"")
1119
1120                         mark_as_advanced(D3DCOMPILER_DLL)
1121
1122                         if(D3DCOMPILER_DLL STREQUAL "")
1123                                 message(FATAL_ERROR
1124                                         "To compile WITH_GL_ANGLE you need to set D3DCOMPILER_DLL to the file "
1125                                         "path of a copy of the DirectX redistributable DLL file: D3DCompiler_46.dll"
1126                                 )
1127                         endif()
1128
1129                 endif()
1130
1131         endif()
1132
1133 endif()
1134
1135 if(WITH_GL_EGL)
1136         list(APPEND GL_DEFINITIONS -DWITH_GL_EGL)
1137
1138         if(WITH_SYSTEM_GLES)
1139                 if(NOT OPENGLES_EGL_LIBRARY)
1140                         message(FATAL_ERROR
1141                                 "Unable to find OpenGL ES libraries. "
1142                                 "Install them or disable WITH_SYSTEM_GLES."
1143                         )
1144                 endif()
1145
1146                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_EGL_LIBRARY)
1147
1148         else()
1149                 set(OPENGLES_EGL_LIBRARY "" CACHE FILEPATH "EGL library file")
1150                 mark_as_advanced(OPENGLES_EGL_LIBRARY)
1151
1152                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}" "${OPENGLES_EGL_LIBRARY}")
1153
1154                 if(NOT OPENGLES_EGL_LIBRARY)
1155                         message(FATAL_ERROR
1156                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_LIBRARY "
1157                                 "to the file path of an EGL library."
1158                         )
1159                 endif()
1160
1161         endif()
1162
1163         if(WIN32)
1164                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1165
1166                 set(OPENGLES_EGL_DLL "" CACHE FILEPATH "EGL redistributable DLL file")
1167                 mark_as_advanced(OPENGLES_EGL_DLL)
1168
1169                 if(NOT OPENGLES_EGL_DLL)
1170                         message(FATAL_ERROR
1171                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_DLL "
1172                                 "to the file path of an EGL runtime dynamic link library (DLL)."
1173                         )
1174                 endif()
1175
1176         endif()
1177
1178 endif()
1179
1180 if(WITH_GL_PROFILE_COMPAT)
1181         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_COMPAT)
1182 endif()
1183
1184 if(WITH_GL_PROFILE_CORE)
1185         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_CORE)
1186 endif()
1187
1188 if(WITH_GL_PROFILE_ES20)
1189         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_ES20)
1190 endif()
1191
1192 if(WITH_GL_EGL)
1193         list(APPEND GL_DEFINITIONS -DWITH_EGL)
1194 endif()
1195
1196 #-----------------------------------------------------------------------------
1197 # Configure OpenMP.
1198 if(WITH_OPENMP)
1199         find_package(OpenMP)
1200         if(OPENMP_FOUND)
1201                 if(NOT WITH_OPENMP_STATIC)
1202                         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
1203                         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
1204                 else()
1205                         # Typically avoid adding flags as defines but we can't
1206                         # pass OpenMP flags to the linker for static builds, meaning
1207                         # we can't add any OpenMP related flags to CFLAGS variables
1208                         # since they're passed to the linker as well.
1209                         add_definitions("${OpenMP_C_FLAGS}")
1210
1211                         find_library_static(OpenMP_LIBRARIES gomp ${CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES})
1212                 endif()
1213         else()
1214                 set(WITH_OPENMP OFF)
1215         endif()
1216
1217         mark_as_advanced(
1218                 OpenMP_C_FLAGS
1219                 OpenMP_CXX_FLAGS
1220         )
1221 endif()
1222
1223 #-----------------------------------------------------------------------------
1224 # Configure GLEW
1225
1226 if(WITH_GLEW_MX)
1227         list(APPEND GL_DEFINITIONS -DWITH_GLEW_MX)
1228 endif()
1229
1230 if(WITH_SYSTEM_GLEW)
1231         find_package(GLEW)
1232
1233         # Note: There is an assumption here that the system GLEW is not a static library.
1234
1235         if(NOT GLEW_FOUND)
1236                 message(FATAL_ERROR "GLEW is required to build Blender. Install it or disable WITH_SYSTEM_GLEW.")
1237         endif()
1238
1239         if(WITH_GLEW_MX)
1240                 set(BLENDER_GLEW_LIBRARIES ${GLEW_MX_LIBRARY})
1241         else()
1242                 set(BLENDER_GLEW_LIBRARIES ${GLEW_LIBRARY})
1243         endif()
1244 else()
1245         if(WITH_GLEW_ES)
1246                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew-es/include")
1247
1248                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC -DWITH_GLEW_ES)
1249
1250                 # These definitions remove APIs from glew.h, making GLEW smaller, and catching unguarded API usage
1251                 if(NOT WITH_GL_PROFILE_ES20)
1252                         # No ES functions are needed
1253                         list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1254                 elseif(NOT (WITH_GL_PROFILE_CORE OR WITH_GL_PROFILE_COMPAT))
1255                         # ES is enabled, but the other functions are all disabled
1256                         list(APPEND GL_DEFINITIONS -DGLEW_ES_ONLY)
1257                 endif()
1258
1259                 if(WITH_GL_PROFILE_ES20)
1260                         if(WITH_GL_EGL)
1261                                 list(APPEND GL_DEFINITIONS -DGLEW_USE_LIB_ES20)
1262                         endif()
1263
1264                         # ToDo: This is an experiment to eliminate ES 1 symbols,
1265                         # GLEW doesn't really properly provide this level of control
1266                         # (for example, without modification it eliminates too many symbols)
1267                         # so there are lots of modifications to GLEW to make this work,
1268                         # and no attempt to make it work beyond Blender at this point.
1269                         list(APPEND GL_DEFINITIONS -DGL_ES_VERSION_1_0=0 -DGL_ES_VERSION_CL_1_1=0 -DGL_ES_VERSION_CM_1_1=0)
1270                 endif()
1271
1272                 if(WITH_GL_EGL)
1273                         list(APPEND GL_DEFINITIONS -DGLEW_INC_EGL)
1274                 endif()
1275
1276                 set(BLENDER_GLEW_LIBRARIES extern_glew_es bf_intern_glew_mx)
1277
1278         else()
1279                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew/include")
1280
1281                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC)
1282
1283                 # This won't affect the non-experimental glew library, 
1284                 # but is used for conditional compilation elsewhere.
1285                 list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1286
1287                 set(BLENDER_GLEW_LIBRARIES extern_glew)
1288
1289         endif()
1290
1291 endif()
1292
1293 if(NOT WITH_GLU)
1294         list(APPEND GL_DEFINITIONS -DGLEW_NO_GLU)
1295 endif()
1296
1297 #-----------------------------------------------------------------------------
1298 # Configure Bullet
1299
1300 if(WITH_BULLET AND WITH_SYSTEM_BULLET)
1301         find_package(Bullet)
1302         if(NOT BULLET_FOUND)
1303                 set(WITH_BULLET OFF)
1304         endif()
1305 else()
1306         set(BULLET_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/bullet2/src")
1307         # set(BULLET_LIBRARIES "")
1308 endif()
1309
1310 #-----------------------------------------------------------------------------
1311 # Configure Python.
1312
1313 if(WITH_PYTHON_MODULE)
1314         add_definitions(-DPy_ENABLE_SHARED)
1315 endif()
1316
1317 #-----------------------------------------------------------------------------
1318 # Configure GLog/GFlags
1319
1320 if(WITH_LIBMV OR WITH_GTESTS OR (WITH_CYCLES AND WITH_CYCLES_LOGGING))
1321         set(GLOG_DEFINES
1322                 -DGOOGLE_GLOG_DLL_DECL=
1323         )
1324
1325         set(GFLAGS_DEFINES
1326                 -DGFLAGS_DLL_DEFINE_FLAG=
1327                 -DGFLAGS_DLL_DECLARE_FLAG=
1328                 -DGFLAGS_DLL_DECL=
1329         )
1330 endif()
1331
1332 #-----------------------------------------------------------------------------
1333 # Configure Ceres
1334
1335 if(WITH_LIBMV)
1336         set(CERES_DEFINES)
1337
1338         if(WITH_CXX11)
1339                 # nothing to be done
1340         elseif(SHARED_PTR_FOUND)
1341                 if(SHARED_PTR_TR1_MEMORY_HEADER)
1342                         list(APPEND CERES_DEFINES -DCERES_TR1_MEMORY_HEADER)
1343                 endif()
1344                 if(SHARED_PTR_TR1_NAMESPACE)
1345                         list(APPEND CERES_DEFINES -DCERES_TR1_SHARED_PTR)
1346                 endif()
1347         else()
1348                 message(FATAL_ERROR "Ceres: Unable to find shared_ptr.")
1349         endif()
1350
1351         if(WITH_CXX11)
1352                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1353         elseif(HAVE_STD_UNORDERED_MAP_HEADER)
1354                 if(HAVE_UNORDERED_MAP_IN_STD_NAMESPACE)
1355                         list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1356                 else()
1357                         if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1358                                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP_IN_TR1_NAMESPACE)
1359                         else()
1360                                 list(APPEND CERES_DEFINES -DCERES_NO_UNORDERED_MAP)
1361                                 message(STATUS "Ceres: Replacing unordered_map/set with map/set (warning: slower!)")
1362                         endif()
1363                 endif()
1364         else()
1365                 if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1366                         list(APPEND CERES_DEFINES -DCERES_TR1_UNORDERED_MAP)
1367                 else()
1368                         list(APPEND CERES_DEFINES -DCERES_NO_UNORDERED_MAP)
1369                         message(STATUS "Ceres: Replacing unordered_map/set with map/set (warning: slower!)")
1370                 endif()
1371         endif()
1372 endif()
1373
1374 #-----------------------------------------------------------------------------
1375 # Extra compile flags
1376
1377 if(CMAKE_COMPILER_IS_GNUCC)
1378
1379         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1380         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_CAST_ALIGN -Wcast-align)
1381         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1382         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1383         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_VLA -Werror=vla)
1384         # system headers sometimes do this, disable for now, was: -Werror=strict-prototypes
1385         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1386         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1387         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1388         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1389         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1390         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1391         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_WRITE_STRINGS -Wwrite-strings)
1392         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_LOGICAL_OP -Wlogical-op)
1393         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNDEF -Wundef)
1394         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1395         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull)  # C only
1396         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1397         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1398         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_TYPE_LIMITS -Wtype-limits)
1399         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_FORMAT_SIGN -Wformat-signedness)
1400
1401         # gcc 4.2 gives annoying warnings on every file with this
1402         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1403                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized)
1404         endif()
1405
1406         # versions before gcc4.6 give many BLI_math warnings
1407         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.6")
1408                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS       -Wredundant-decls)
1409                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_REDUNDANT_DECLS -Wredundant-decls)
1410         endif()
1411
1412         # versions before gcc4.8 include global name-space.
1413         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.8")
1414                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_SHADOW -Wshadow)
1415         endif()
1416
1417         # disable because it gives warnings for printf() & friends.
1418         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion)
1419
1420         if(NOT APPLE)
1421                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1422         endif()
1423
1424         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1425         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1426         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1427         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_LOGICAL_OP -Wlogical-op)
1428         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1429         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1430         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1431         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_TYPE_LIMITS -Wtype-limits)
1432         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1433         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1434         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1435         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1436         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_POINTER_ARITH -Wpointer-arith)
1437         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_PARAMETER -Wunused-parameter)
1438         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_WRITE_STRINGS -Wwrite-strings)
1439         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1440         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_FORMAT_SIGN -Wformat-signedness)
1441
1442         # gcc 4.2 gives annoying warnings on every file with this
1443         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1444                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNINITIALIZED -Wuninitialized)
1445         endif()
1446
1447         # causes too many warnings
1448         if(NOT APPLE)
1449                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1450                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_DECLARATIONS -Wmissing-declarations)
1451         endif()
1452
1453         # flags to undo strict flags
1454         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DEPRECATED_DECLARATIONS -Wno-deprecated-declarations)
1455         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER        -Wno-unused-parameter)
1456
1457         if(NOT APPLE)
1458                 ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1459         endif()
1460
1461 elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
1462
1463         if(APPLE AND WITH_OPENMP) # we need the Intel omp lib linked here to not fail all tests due presence of -fopenmp !
1464                 set(CMAKE_REQUIRED_FLAGS "-L${LIBDIR}/openmp/lib -liomp5") # these are only used for the checks
1465         endif()
1466
1467         # strange, clang complains these are not supported, but then yses them.
1468         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1469         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1470         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1471         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1472         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1473         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1474         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1475         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1476         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1477
1478         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1479         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1480         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS     -Wno-unknown-pragmas)
1481         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS     -Wno-char-subscripts)
1482         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.
1483         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE        -Wno-sign-compare)
1484         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF    -Wno-invalid-offsetof)
1485
1486         # gives too many unfixable warnings
1487         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_MACROS      -Wunused-macros)
1488         # ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_MACROS          -Wunused-macros)
1489
1490         # flags to undo strict flags
1491         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER -Wno-unused-parameter)
1492         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_MACROS    -Wno-unused-macros)
1493
1494         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_VARIABLE_DECLARATIONS -Wno-missing-variable-declarations)
1495         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INCOMPAT_PTR_DISCARD_QUAL -Wno-incompatible-pointer-types-discards-qualifiers)
1496         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_FUNCTION -Wno-unused-function)
1497         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INT_TO_VOID_POINTER_CAST -Wno-int-to-void-pointer-cast)
1498         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_PROTOTYPES -Wno-missing-prototypes)
1499         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DUPLICATE_ENUM -Wno-duplicate-enum)
1500         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNDEF -Wno-undef)
1501         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_NORETURN -Wno-missing-noreturn)
1502
1503         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_PRIVATE_FIELD -Wno-unused-private-field)
1504         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_CXX11_NARROWING -Wno-c++11-narrowing)
1505         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_NON_VIRTUAL_DTOR -Wno-non-virtual-dtor)
1506         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_MACROS -Wno-unused-macros)
1507         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_REORDER -Wno-reorder)
1508
1509 elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
1510
1511         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1512         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1513         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1514
1515         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1516         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1517         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1518
1519         # disable numbered, false positives
1520         set(C_WARNINGS "${C_WARNINGS} -wd188,186,144,913,556")
1521         set(CXX_WARNINGS "${CXX_WARNINGS} -wd188,186,144,913,556")
1522 elseif(CMAKE_C_COMPILER_ID MATCHES "MSVC")
1523         # most msvc warnings are C & C++
1524         set(_WARNINGS
1525                 # warning level:
1526                 "/W3"
1527                 "/w34062"  # switch statement contains 'default' but no 'case' labels
1528                 # disable:
1529                 "/wd4018"  # signed/unsigned mismatch
1530                 "/wd4146"  # unary minus operator applied to unsigned type, result still unsigned
1531                 "/wd4065"  # switch statement contains 'default' but no 'case' labels
1532                 "/wd4127"  # conditional expression is constant
1533                 "/wd4181"  # qualifier applied to reference type; ignored
1534                 "/wd4200"  # zero-sized array in struct/union
1535                 "/wd4244"  # conversion from 'type1' to 'type2', possible loss of data
1536                 "/wd4267"  # conversion from 'size_t' to 'type', possible loss of data
1537                 "/wd4305"  # truncation from 'type1' to 'type2'
1538                 "/wd4800"  # forcing value to bool 'true' or 'false'
1539                 # errors:
1540                 "/we4013"  # 'function' undefined; assuming extern returning int
1541                 "/we4431"  # missing type specifier - int assumed
1542         )
1543
1544         string(REPLACE ";" " " _WARNINGS "${_WARNINGS}")
1545         set(C_WARNINGS "${_WARNINGS}")
1546         set(CXX_WARNINGS "${_WARNINGS}")
1547         unset(_WARNINGS)
1548 endif()
1549
1550 # ensure python header is found since detection can fail, this could happen
1551 # with _any_ library but since we used a fixed python version this tends to
1552 # be most problematic.
1553 if(WITH_PYTHON)
1554         if(NOT EXISTS "${PYTHON_INCLUDE_DIR}/Python.h")
1555                 message(FATAL_ERROR
1556                         "Missing: \"${PYTHON_INCLUDE_DIR}/Python.h\",\n"
1557                         "Set the cache entry 'PYTHON_INCLUDE_DIR' to point "
1558                         "to a valid python include path. Containing "
1559                         "Python.h for python version \"${PYTHON_VERSION}\""
1560                 )
1561         endif()
1562
1563         if(WIN32 OR APPLE)
1564                 # pass, we have this in an archive to extract
1565         elseif(WITH_PYTHON_INSTALL AND WITH_PYTHON_INSTALL_NUMPY)
1566                 find_python_package(numpy)
1567         endif()
1568
1569         if(WIN32 OR APPLE)
1570                 # pass, we have this in lib/python/site-packages
1571         elseif(WITH_PYTHON_INSTALL_REQUESTS)
1572                 find_python_package(requests)
1573         endif()
1574 endif()
1575
1576 if(WITH_CXX11)
1577         if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
1578                 # TODO(sergey): Do we want c++11 or gnu-c++11 here?
1579                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
1580         elseif(MSVC)
1581                 # Nothing special is needed, C++11 features are available by default.
1582         else()
1583                 message(FATAL_ERROR "Compiler ${CMAKE_C_COMPILER_ID} is not supported for C++11 build yet")
1584         endif()
1585 else()
1586         # GCC-6 switched to C++11 by default, which would break linking with existing libraries
1587         # by default. So we explicitly disable C++11 for a new GCC so no linking issues happens.
1588         if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0"))
1589                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++98")
1590                 # We also disable any of C++11 ABI from usage, so we wouldn't even try to
1591                 # link to stuff from std::__cxx11 namespace.
1592                 add_definitions("-D_GLIBCXX_USE_CXX11_ABI=0")
1593         endif()
1594 endif()
1595
1596 # Visual Studio has all standards it supports available by default
1597 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "Intel")
1598         # Use C99 + GNU extensions, works with GCC, Clang, ICC
1599         if(WITH_C11)
1600                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
1601         else()
1602                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
1603         endif()
1604 endif()
1605
1606 # Include warnings first, so its possible to disable them with user defined flags
1607 # eg: -Wno-uninitialized
1608 set(CMAKE_C_FLAGS "${C_WARNINGS} ${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS}")
1609 set(CMAKE_CXX_FLAGS "${CXX_WARNINGS} ${CMAKE_CXX_FLAGS} ${PLATFORM_CFLAGS}")
1610
1611 # defined above, platform spesific but shared names
1612 mark_as_advanced(
1613         CYCLES_OSL
1614         OSL_LIB_EXEC
1615         OSL_COMPILER
1616         OSL_LIB_COMP
1617         OSL_LIB_QUERY
1618         OSL_INCLUDE_DIR
1619 )
1620
1621 mark_as_advanced(
1622         LLVM_CONFIG
1623         LLVM_ROOT_DIR
1624         LLVM_LIBRARY
1625         LLVM_VERSION
1626 )
1627
1628 #-------------------------------------------------------------------------------
1629 # Global Defines
1630
1631 # better not set includes here but this debugging option is off by default.
1632 if(WITH_CXX_GUARDEDALLOC)
1633         include_directories(${CMAKE_SOURCE_DIR}/intern/guardedalloc)
1634         add_definitions(-DWITH_CXX_GUARDEDALLOC)
1635 endif()
1636
1637 if(WITH_ASSERT_ABORT)
1638         add_definitions(-DWITH_ASSERT_ABORT)
1639 endif()
1640
1641 # message(STATUS "Using CFLAGS: ${CMAKE_C_FLAGS}")
1642 # message(STATUS "Using CXXFLAGS: ${CMAKE_CXX_FLAGS}")
1643
1644 #-----------------------------------------------------------------------------
1645 # Libraries
1646
1647 if(WITH_GTESTS)
1648         include(GTestTesting)
1649 endif()
1650
1651 if(WITH_BLENDER OR WITH_PLAYER)
1652         add_subdirectory(intern)
1653         add_subdirectory(extern)
1654
1655         # source after intern and extern to gather all
1656         # internal and external library information first, for test linking
1657         add_subdirectory(source)
1658 elseif(WITH_CYCLES_STANDALONE)
1659         add_subdirectory(intern/cycles)
1660         add_subdirectory(extern/clew)
1661         if(WITH_CUDA_DYNLOAD)
1662                 add_subdirectory(extern/cuew)
1663         endif()
1664         if(NOT WITH_SYSTEM_GLEW)
1665                 add_subdirectory(extern/glew)
1666         endif()
1667 endif()
1668
1669 #-----------------------------------------------------------------------------
1670 # Blender Application
1671 if(WITH_BLENDER)
1672         add_subdirectory(source/creator)
1673 endif()
1674
1675
1676 #-----------------------------------------------------------------------------
1677 # Blender Player
1678 if(WITH_PLAYER)
1679         add_subdirectory(source/blenderplayer)
1680 endif()
1681
1682
1683 #-----------------------------------------------------------------------------
1684 # Testing
1685 add_subdirectory(tests)
1686
1687
1688 #-----------------------------------------------------------------------------
1689 # CPack for generating packages
1690 include(build_files/cmake/packaging.cmake)
1691
1692 #-----------------------------------------------------------------------------
1693 # Use dynamic loading for OpenMP
1694 if(WITH_BLENDER)
1695         openmp_delayload(blender)
1696 endif(WITH_BLENDER)
1697 if(WITH_PLAYER)
1698         openmp_delayload(blenderplayer)
1699 endif(WITH_PLAYER)
1700
1701 #-----------------------------------------------------------------------------
1702 # Print Final Configuration
1703
1704 if(FIRST_RUN)
1705
1706         set(_config_msg "\nBlender Configuration\n=====================")
1707
1708         function(info_cfg_option
1709                 _setting
1710                 )
1711
1712                 set(_msg "  - ${_setting}")
1713                 string(LENGTH "${_msg}" _len)
1714                 while("32" GREATER "${_len}")
1715                         set(_msg "${_msg} ")
1716                         math(EXPR _len "${_len} + 1")
1717                 endwhile()
1718
1719                 set(_config_msg "${_config_msg}\n${_msg}${${_setting}}" PARENT_SCOPE)
1720         endfunction()
1721
1722         function(info_cfg_text
1723                 _text
1724                 )
1725
1726                 set(_config_msg "${_config_msg}\n\n  ${_text}" PARENT_SCOPE)
1727         endfunction()
1728
1729         message(STATUS "C Compiler:   \"${CMAKE_C_COMPILER_ID}\"")
1730         message(STATUS "C++ Compiler: \"${CMAKE_CXX_COMPILER_ID}\"")
1731
1732         info_cfg_text("Build Options:")
1733         info_cfg_option(WITH_GAMEENGINE)
1734         info_cfg_option(WITH_PLAYER)
1735         info_cfg_option(WITH_BULLET)
1736         info_cfg_option(WITH_IK_SOLVER)
1737         info_cfg_option(WITH_IK_ITASC)
1738         info_cfg_option(WITH_OPENCOLLADA)
1739         info_cfg_option(WITH_FFTW3)
1740         info_cfg_option(WITH_INTERNATIONAL)
1741         info_cfg_option(WITH_INPUT_NDOF)
1742         info_cfg_option(WITH_CYCLES)
1743         info_cfg_option(WITH_FREESTYLE)
1744         info_cfg_option(WITH_OPENCOLORIO)
1745         info_cfg_option(WITH_OPENVDB)
1746         info_cfg_option(WITH_ALEMBIC)
1747
1748         info_cfg_text("Compiler Options:")
1749         info_cfg_option(WITH_BUILDINFO)
1750         info_cfg_option(WITH_OPENMP)
1751         info_cfg_option(WITH_RAYOPTIMIZATION)
1752
1753         info_cfg_text("System Options:")
1754         info_cfg_option(WITH_INSTALL_PORTABLE)
1755         info_cfg_option(WITH_X11_ALPHA)
1756         info_cfg_option(WITH_X11_XF86VMODE)
1757         info_cfg_option(WITH_X11_XINPUT)
1758         info_cfg_option(WITH_MEM_JEMALLOC)
1759         info_cfg_option(WITH_MEM_VALGRIND)
1760         info_cfg_option(WITH_SYSTEM_GLEW)
1761         info_cfg_option(WITH_SYSTEM_OPENJPEG)
1762
1763         info_cfg_text("Image Formats:")
1764         info_cfg_option(WITH_OPENIMAGEIO)
1765         info_cfg_option(WITH_IMAGE_CINEON)
1766         info_cfg_option(WITH_IMAGE_DDS)
1767         info_cfg_option(WITH_IMAGE_HDR)
1768         info_cfg_option(WITH_IMAGE_OPENEXR)
1769         info_cfg_option(WITH_IMAGE_OPENJPEG)
1770         info_cfg_option(WITH_IMAGE_TIFF)
1771
1772         info_cfg_text("Audio:")
1773         info_cfg_option(WITH_OPENAL)
1774         info_cfg_option(WITH_SDL)
1775         info_cfg_option(WITH_SDL_DYNLOAD)
1776         info_cfg_option(WITH_JACK)
1777         info_cfg_option(WITH_JACK_DYNLOAD)
1778         info_cfg_option(WITH_CODEC_AVI)
1779         info_cfg_option(WITH_CODEC_FFMPEG)
1780         info_cfg_option(WITH_CODEC_SNDFILE)
1781
1782         info_cfg_text("Compression:")
1783         info_cfg_option(WITH_LZMA)
1784         info_cfg_option(WITH_LZO)
1785
1786         info_cfg_text("Python:")
1787         info_cfg_option(WITH_PYTHON_INSTALL)
1788         info_cfg_option(WITH_PYTHON_INSTALL_NUMPY)
1789         info_cfg_option(WITH_PYTHON_MODULE)
1790         info_cfg_option(WITH_PYTHON_SAFETY)
1791         if(APPLE)
1792                 info_cfg_option(WITH_PYTHON_FRAMEWORK)
1793         endif()
1794
1795         info_cfg_text("Modifiers:")
1796         info_cfg_option(WITH_MOD_BOOLEAN)
1797         info_cfg_option(WITH_MOD_REMESH)
1798         info_cfg_option(WITH_MOD_FLUID)
1799         info_cfg_option(WITH_MOD_OCEANSIM)
1800
1801         info_cfg_text("OpenGL:")
1802         info_cfg_option(WITH_GLEW_ES)
1803         info_cfg_option(WITH_GLU)
1804         info_cfg_option(WITH_GL_EGL)
1805         info_cfg_option(WITH_GL_PROFILE_COMPAT)
1806         info_cfg_option(WITH_GL_PROFILE_CORE)
1807         info_cfg_option(WITH_GL_PROFILE_ES20)
1808         if(WIN32)
1809                 info_cfg_option(WITH_GL_ANGLE)
1810         endif()
1811
1812         info_cfg_text("")
1813
1814         message("${_config_msg}")
1815 endif()
1816
1817 if(0)
1818         print_all_vars()
1819 endif()
1820