Draw Engine: remove hard coded limit on array sizes
[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 option(WITH_LEGACY_OPENGL  "Enable build of legacy OpenGL" 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_ALPHA     "Enable X11 transparent background"                     ON)
291 endif()
292
293 if(UNIX AND NOT APPLE)
294         option(WITH_SYSTEM_GLEW "Use GLEW OpenGL wrapper library provided by the operating system" ON)
295         option(WITH_SYSTEM_GLES "Use OpenGL ES library provided by the operating system"           ON)
296 else()
297         # not an option for other OS's
298         set(WITH_SYSTEM_GLEW OFF)
299         set(WITH_SYSTEM_GLES OFF)
300 endif()
301
302
303 # (unix defaults to System OpenJPEG On)
304 option(WITH_SYSTEM_OPENJPEG "Use the operating systems OpenJPEG library" OFF)
305
306 if(UNIX AND NOT APPLE)
307         option(WITH_SYSTEM_EIGEN3 "Use the systems Eigen3 library" OFF)
308 endif()
309
310
311 # Modifiers
312 option(WITH_MOD_FLUID           "Enable Elbeem Modifier (Fluid Simulation)" ON)
313 option(WITH_MOD_SMOKE           "Enable Smoke Modifier (Smoke Simulation)" ON)
314 option(WITH_MOD_BOOLEAN         "Enable Boolean Modifier" 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 if(APPLE)
340         option(WITH_CODEC_QUICKTIME     "Enable Quicktime Support" OFF)
341 endif()
342
343 # 3D format support
344 # Disable opencollada when we don't have precompiled libs
345 option(WITH_OPENCOLLADA   "Enable OpenCollada Support (http://www.opencollada.org)" ${_init_OPENCOLLADA})
346
347 # Sound output
348 option(WITH_SDL           "Enable SDL for sound and joystick support" ${_init_SDL})
349 option(WITH_OPENAL        "Enable OpenAL Support (http://www.openal.org)" ON)
350 option(WITH_JACK          "Enable JACK Support (http://www.jackaudio.org)" ${_init_JACK})
351 if(UNIX AND NOT APPLE)
352         option(WITH_JACK_DYNLOAD  "Enable runtime dynamic JACK libraries loading" OFF)
353 endif()
354 if(UNIX AND NOT APPLE)
355         option(WITH_SDL_DYNLOAD  "Enable runtime dynamic SDL libraries loading" OFF)
356 endif()
357
358 # Compression
359 option(WITH_LZO           "Enable fast LZO compression (used for pointcache)" ON)
360 option(WITH_LZMA          "Enable best LZMA compression, (used for pointcache)" ON)
361 if(UNIX AND NOT APPLE)
362         option(WITH_SYSTEM_LZO    "Use the system LZO library" OFF)
363 endif()
364
365 # Camera/motion tracking
366 option(WITH_LIBMV         "Enable Libmv structure from motion library" ON)
367 option(WITH_LIBMV_SCHUR_SPECIALIZATIONS "Enable fixed-size schur specializations." OFF)
368 mark_as_advanced(WITH_LIBMV_SCHUR_SPECIALIZATIONS)
369
370 # Freestyle
371 option(WITH_FREESTYLE     "Enable Freestyle (advanced edges rendering)" ON)
372
373 # Misc
374 if(WIN32)
375         option(WITH_INPUT_IME "Enable Input Method Editor (IME) for complex Asian character input" ON)
376 endif()
377 option(WITH_INPUT_NDOF "Enable NDOF input devices (SpaceNavigator and friends)" ${_init_INPUT_NDOF})
378 option(WITH_RAYOPTIMIZATION     "Enable use of SIMD (SSE) optimizations for the raytracer" ON)
379 if(UNIX AND NOT APPLE)
380         option(WITH_INSTALL_PORTABLE "Install redistributeable runtime, otherwise install into CMAKE_INSTALL_PREFIX" ON)
381         option(WITH_STATIC_LIBS "Try to link with static libraries, as much as possible, to make blender more portable across distributions" OFF)
382         if(WITH_STATIC_LIBS)
383                 option(WITH_BOOST_ICU "Boost uses ICU library (required for linking with static Boost built with libicu)." OFF)
384                 mark_as_advanced(WITH_BOOST_ICU)
385         endif()
386 endif()
387
388 option(WITH_PYTHON_INSTALL       "Copy system python into the blender install folder" ON)
389 if(WITH_PYTHON_INSTALL)
390         option(WITH_PYTHON_INSTALL_NUMPY "Copy system numpy into the blender install folder"  ON)
391         set(PYTHON_NUMPY_PATH            "" CACHE PATH "Path to python site-packages or dist-packages containing 'numpy' module")
392         mark_as_advanced(PYTHON_NUMPY_PATH)
393
394         if(UNIX AND NOT APPLE)
395                 option(WITH_PYTHON_INSTALL_REQUESTS "Copy system requests into the blender install folder" ON)
396                 set(PYTHON_REQUESTS_PATH "" CACHE PATH "Path to python site-packages or dist-packages containing 'requests' module")
397                 mark_as_advanced(PYTHON_REQUESTS_PATH)
398         endif()
399 endif()
400
401 option(WITH_CPU_SSE              "Enable SIMD instruction if they're detected on the host machine" ON)
402 mark_as_advanced(WITH_CPU_SSE)
403
404 # Cycles
405 option(WITH_CYCLES                                      "Enable Cycles Render Engine" ON)
406 option(WITH_CYCLES_STANDALONE           "Build Cycles standalone application" OFF)
407 option(WITH_CYCLES_STANDALONE_GUI       "Build Cycles standalone with GUI" OFF)
408 option(WITH_CYCLES_OSL                          "Build Cycles with OSL support" ${_init_CYCLES_OSL})
409 option(WITH_CYCLES_OPENSUBDIV           "Build Cycles with OpenSubdiv support" ${_init_CYCLES_OPENSUBDIV})
410 option(WITH_CYCLES_CUDA_BINARIES        "Build Cycles CUDA binaries" OFF)
411 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")
412 mark_as_advanced(CYCLES_CUDA_BINARIES_ARCH)
413 unset(PLATFORM_DEFAULT)
414 option(WITH_CYCLES_LOGGING      "Build Cycles with logging support" ON)
415 option(WITH_CYCLES_DEBUG        "Build Cycles with extra debug capabilities" OFF)
416 option(WITH_CYCLES_NATIVE_ONLY  "Build Cycles with native kernel only (which fits current CPU, use for development only)" OFF)
417 mark_as_advanced(WITH_CYCLES_LOGGING)
418 mark_as_advanced(WITH_CYCLES_DEBUG)
419 mark_as_advanced(WITH_CYCLES_NATIVE_ONLY)
420
421 option(WITH_CUDA_DYNLOAD "Dynamically load CUDA libraries at runtime" ON)
422 mark_as_advanced(WITH_CUDA_DYNLOAD)
423
424 # LLVM
425 option(WITH_LLVM                                        "Use LLVM" OFF)
426 if(APPLE)
427         option(LLVM_STATIC                                      "Link with LLVM static libraries" ON) # we prefer static llvm build on Apple, dyn build possible though
428 else()
429         option(LLVM_STATIC                                      "Link with LLVM static libraries" OFF)
430 endif()
431 mark_as_advanced(LLVM_STATIC)
432
433 # disable for now, but plan to support on all platforms eventually
434 option(WITH_MEM_JEMALLOC   "Enable malloc replacement (http://www.canonware.com/jemalloc)" ON)
435 mark_as_advanced(WITH_MEM_JEMALLOC)
436
437 # currently only used for BLI_mempool
438 option(WITH_MEM_VALGRIND "Enable extended valgrind support for better reporting" OFF)
439 mark_as_advanced(WITH_MEM_VALGRIND)
440
441 # Debug
442 option(WITH_CXX_GUARDEDALLOC "Enable GuardedAlloc for C++ memory allocation tracking (only enable for development)" OFF)
443 mark_as_advanced(WITH_CXX_GUARDEDALLOC)
444
445 option(WITH_ASSERT_ABORT "Call abort() when raising an assertion through BLI_assert()" OFF)
446 mark_as_advanced(WITH_ASSERT_ABORT)
447
448 option(WITH_BOOST                                       "Enable features depending on boost" ON)
449
450 # Unit testsing
451 option(WITH_GTESTS "Enable GTest unit testing" OFF)
452 option(WITH_OPENGL_TESTS "Enable OpenGL related unit testing (Experimental)" OFF)
453
454
455 # Documentation
456 if(UNIX AND NOT APPLE)
457         option(WITH_DOC_MANPAGE "Create a manual page (Unix manpage)" OFF)
458 endif()
459
460
461 # OpenGL
462
463 option(WITH_GLEW_MX             "Support multiple GLEW contexts (experimental)"                                                                     OFF )
464 option(WITH_GLEW_ES             "Switches to experimental copy of GLEW that has support for OpenGL ES. (temporary option for development purposes)" OFF)
465 option(WITH_GL_EGL              "Use the EGL OpenGL system library instead of the platform specific OpenGL system library (CGL, glX, or WGL)"       OFF)
466 option(WITH_GL_PROFILE_COMPAT   "Support using the OpenGL 'compatibility' profile. (deprecated)"                                                    ON )
467 option(WITH_GL_PROFILE_CORE     "Support using the OpenGL 3.2+ 'core' profile."                                                                     OFF)
468 option(WITH_GL_PROFILE_ES20     "Support using OpenGL ES 2.0. (thru either EGL or the AGL/WGL/XGL 'es20' profile)"                                  OFF)
469
470 mark_as_advanced(
471         WITH_GLEW_MX
472         WITH_GLEW_ES
473         WITH_GL_EGL
474         WITH_GL_PROFILE_COMPAT
475         WITH_GL_PROFILE_CORE
476         WITH_GL_PROFILE_ES20
477 )
478
479 if(WIN32)
480         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)
481         mark_as_advanced(WITH_GL_ANGLE)
482 endif()
483
484 if(WITH_GLEW_ES AND WITH_SYSTEM_GLEW)
485         message(WARNING Ignoring WITH_SYSTEM_GLEW and using WITH_GLEW_ES)
486         set(WITH_SYSTEM_GLEW OFF)
487 endif()
488
489 if(WIN32)
490         getDefaultWindowsPrefixBase(CMAKE_GENERIC_PROGRAM_FILES)
491         set(CPACK_INSTALL_PREFIX ${CMAKE_GENERIC_PROGRAM_FILES}/${})
492 endif()
493
494 # Experimental support of C11 and C++11
495 #
496 # We default options to whatever default standard in the current compiler.
497 if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0") AND (NOT WITH_CXX11))
498         set(_c11_init ON)
499 else()
500         set(_c11_init OFF)
501 endif()
502 set(_cxx11_init ON)
503
504 option(WITH_C11 "Build with C11 standard enabled, for development use only!" ${_c11_init})
505 mark_as_advanced(WITH_C11)
506 option(WITH_CXX11 "Build with C++11 standard enabled, for development use only!" ${_cxx11_init})
507 mark_as_advanced(WITH_CXX11)
508
509 # Compiler toolchain
510 if(CMAKE_COMPILER_IS_GNUCC)
511         option(WITH_LINKER_GOLD "Use ld.gold linker which is usually faster than ld.bfd" ON)
512         mark_as_advanced(WITH_LINKER_GOLD)
513 endif()
514
515 # Dependency graph
516 option(WITH_LEGACY_DEPSGRAPH "Build Blender with legacy dependency graph" ON)
517 mark_as_advanced(WITH_LEGACY_DEPSGRAPH)
518
519 if(WIN32)
520         # Use hardcoded paths or find_package to find externals
521         option(WITH_WINDOWS_FIND_MODULES "Use find_package to locate libraries" OFF)
522         mark_as_advanced(WITH_WINDOWS_FIND_MODULES)
523
524         option(WITH_WINDOWS_CODESIGN "Use signtool to sign the final binary." OFF)
525         mark_as_advanced(WITH_WINDOWS_CODESIGN)
526
527         set(WINDOWS_CODESIGN_PFX CACHE FILEPATH  "Path to pfx file to use for codesigning.")
528         mark_as_advanced(WINDOWS_CODESIGN_PFX)
529
530         set(WINDOWS_CODESIGN_PFX_PASSWORD CACHE STRING  "password for pfx file used for codesigning.")
531         mark_as_advanced(WINDOWS_CODESIGN_PFX_PASSWORD)
532 endif()
533
534 # avoid using again
535 option_defaults_clear()
536
537 # end option(...)
538
539
540
541 # By default we want to install to the directory we are compiling our executables
542 # unless specified otherwise, which we currently do not allow
543 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
544         if(WIN32)
545                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
546         elseif(APPLE)
547                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
548         else()
549                 if(WITH_INSTALL_PORTABLE)
550                         set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH} CACHE PATH "default install path" FORCE)
551                 endif()
552         endif()
553 endif()
554
555
556
557 # Apple
558
559 if(APPLE)
560         # require newer cmake on osx because of version handling,
561         # older cmake cannot handle 2 digit subversion!
562         cmake_minimum_required(VERSION 3.0.0)
563
564         if(NOT CMAKE_OSX_ARCHITECTURES)
565                 set(CMAKE_OSX_ARCHITECTURES x86_64 CACHE STRING
566                         "Choose the architecture you want to build Blender for: i386, x86_64 or ppc"
567                         FORCE)
568         endif()
569
570         if(NOT DEFINED OSX_SYSTEM)
571                 execute_process(
572                         COMMAND xcodebuild -version -sdk macosx SDKVersion
573                         OUTPUT_VARIABLE OSX_SYSTEM
574                         OUTPUT_STRIP_TRAILING_WHITESPACE)
575         endif()
576
577         # workaround for incorrect cmake xcode lookup for developer previews - XCODE_VERSION does not
578         # take xcode-select path into account but would always look  into /Applications/Xcode.app
579         # while dev versions are named Xcode<version>-DP<preview_number>
580         execute_process(
581                 COMMAND xcode-select --print-path
582                 OUTPUT_VARIABLE XCODE_CHECK OUTPUT_STRIP_TRAILING_WHITESPACE)
583         string(REPLACE "/Contents/Developer" "" XCODE_BUNDLE ${XCODE_CHECK}) # truncate to bundlepath in any case
584         
585         if(${CMAKE_GENERATOR} MATCHES "Xcode")
586         
587                 # earlier xcode has no bundled developer dir, no sense in getting xcode path from
588                 if(${XCODE_VERSION} VERSION_GREATER 4.2) 
589                         # reduce to XCode name without dp extension
590                         string(SUBSTRING "${XCODE_CHECK}" 14 6 DP_NAME) 
591                         if(${DP_NAME} MATCHES Xcode5)
592                                 set(XCODE_VERSION 5)
593                         endif()
594                 endif()
595
596                 ##### cmake incompatibility with xcode  4.3 and higher #####
597                 if(${XCODE_VERSION} MATCHES '') # cmake fails due looking for xcode in the wrong path, thus will be empty var
598                         message(FATAL_ERROR "Xcode 4.3 and higher must be used with cmake 2.8-8 or higher")
599                 endif()
600                 ### end cmake incompatibility with xcode 4.3 and higher ###
601                 
602                 if(${XCODE_VERSION} VERSION_EQUAL 4 OR ${XCODE_VERSION} VERSION_GREATER 4 AND ${XCODE_VERSION} VERSION_LESS 4.3)
603                         # Xcode 4 defaults to the Apple LLVM Compiler.
604                         # Override the default compiler selection because Blender only compiles with gcc up to xcode 4.2
605                         set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvmgcc42")
606                         message(STATUS "Setting compiler to: " ${CMAKE_XCODE_ATTRIBUTE_GCC_VERSION})
607                 endif()
608         else() # unix makefile generator does not fill XCODE_VERSION var, so we get it with a command
609                 execute_process(COMMAND xcodebuild -version OUTPUT_VARIABLE XCODE_VERS_BUILD_NR)
610                 string(SUBSTRING "${XCODE_VERS_BUILD_NR}" 6 3 XCODE_VERSION) # truncate away build-nr
611                 unset(XCODE_VERS_BUILD_NR)
612         endif()
613
614         message(STATUS "Detected OS X ${OSX_SYSTEM} and Xcode ${XCODE_VERSION} at ${XCODE_BUNDLE}")
615
616         if(${XCODE_VERSION} VERSION_LESS 4.3)
617                 # use guaranteed existing sdk
618                 set(CMAKE_OSX_SYSROOT /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk CACHE PATH "" FORCE)
619         else()
620                 # note: xcode-select path could be ambigous,
621                 # cause /Applications/Xcode.app/Contents/Developer or /Applications/Xcode.app would be allowed
622                 # so i use a selfcomposed bundlepath here  
623                 set(OSX_SYSROOT_PREFIX ${XCODE_BUNDLE}/Contents/Developer/Platforms/MacOSX.platform)
624                 message(STATUS "OSX_SYSROOT_PREFIX: " ${OSX_SYSROOT_PREFIX})
625                 set(OSX_DEVELOPER_PREFIX /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk) # use guaranteed existing sdk
626                 set(CMAKE_OSX_SYSROOT ${OSX_SYSROOT_PREFIX}/${OSX_DEVELOPER_PREFIX} CACHE PATH "" FORCE)
627                 if(${CMAKE_GENERATOR} MATCHES "Xcode")
628                         # to silence sdk not found warning, just overrides CMAKE_OSX_SYSROOT
629                         set(CMAKE_XCODE_ATTRIBUTE_SDKROOT macosx${OSX_SYSTEM})
630                 endif()
631
632                 # QuickTime framework is no longer available in SDK 10.12+
633                 if(WITH_CODEC_QUICKTIME AND ${OSX_SYSTEM} VERSION_GREATER 10.11)
634                         set(WITH_CODEC_QUICKTIME OFF)
635                         message(STATUS "QuickTime not supported by SDK ${OSX_SYSTEM}, disabling WITH_CODEC_QUICKTIME")
636                 endif()
637         endif()
638
639         if(OSX_SYSTEM MATCHES 10.9)
640                 # make sure syslibs and headers are looked up in sdk ( expecially for 10.9 openGL atm. )
641                 set(CMAKE_FIND_ROOT_PATH ${CMAKE_OSX_SYSROOT})
642         endif()
643
644         if(WITH_CXX11)
645                 # 10.9 is our min. target, if you use higher sdk, weak linking happens
646                 if(CMAKE_OSX_DEPLOYMENT_TARGET)
647                         if(${CMAKE_OSX_DEPLOYMENT_TARGET} VERSION_LESS 10.9)
648                                 message(STATUS "Setting deployment target to 10.9, lower versions are incompatible with WITH_CXX11")
649                                 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "" FORCE)
650                         endif()
651                 else()
652                         set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "" FORCE)
653                 endif()
654         else()
655                 if(NOT CMAKE_OSX_DEPLOYMENT_TARGET)
656                         # 10.6 is our min. target, if you use higher sdk, weak linking happens
657                         set(CMAKE_OSX_DEPLOYMENT_TARGET "10.6" CACHE STRING "" FORCE)
658                 endif()
659         endif()
660         
661         if(NOT ${CMAKE_GENERATOR} MATCHES "Xcode")
662                 # force CMAKE_OSX_DEPLOYMENT_TARGET for makefiles, will not work else ( cmake bug ? )
663                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
664                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
665                 add_definitions("-DMACOSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
666         endif()
667 endif()
668
669
670 #-----------------------------------------------------------------------------
671 # Check for conflicting/unsupported configurations
672
673 if(NOT WITH_BLENDER AND NOT WITH_PLAYER AND NOT WITH_CYCLES_STANDALONE)
674         message(FATAL_ERROR
675                 "At least one of WITH_BLENDER or WITH_PLAYER or "
676                 "WITH_CYCLES_STANDALONE must be enabled, nothing to do!"
677         )
678 endif()
679
680 if(NOT WITH_GAMEENGINE AND WITH_PLAYER)
681         message(FATAL_ERROR "WITH_PLAYER requires WITH_GAMEENGINE")
682 endif()
683
684 if(NOT WITH_AUDASPACE)
685         if(WITH_OPENAL)
686                 message(FATAL_ERROR "WITH_OPENAL requires WITH_AUDASPACE")
687         endif()
688         if(WITH_JACK)
689                 message(FATAL_ERROR "WITH_JACK requires WITH_AUDASPACE")
690         endif()
691         if(WITH_GAMEENGINE)
692                 message(FATAL_ERROR "WITH_GAMEENGINE requires WITH_AUDASPACE")
693         endif()
694 endif()
695
696 if(NOT WITH_SDL AND WITH_GHOST_SDL)
697         message(FATAL_ERROR "WITH_GHOST_SDL requires WITH_SDL")
698 endif()
699
700 # python module, needs some different options
701 if(WITH_PYTHON_MODULE AND WITH_PLAYER)
702         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PLAYER to be OFF")
703 endif()
704
705 if(WITH_PYTHON_MODULE AND WITH_PYTHON_INSTALL)
706         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PYTHON_INSTALL to be OFF")
707 endif()
708
709
710 # may as well build python module without a UI
711 if(WITH_PYTHON_MODULE)
712         set(WITH_HEADLESS ON)
713 endif()
714
715 if(NOT WITH_PYTHON)
716         set(WITH_CYCLES OFF)
717 endif()
718
719 # enable boost for cycles, audaspace or i18n
720 # otherwise if the user disabled
721 if(NOT WITH_BOOST)
722         # Explicitly disabled. so disable all deps.
723         macro(set_and_warn
724                 _setting _val)
725                 if(${${_setting}})
726                         message(STATUS "'WITH_BOOST' is disabled: forcing 'set(${_setting} ${_val})'")
727                 endif()
728                 set(${_setting} ${_val})
729         endmacro()
730
731         set_and_warn(WITH_CYCLES         OFF)
732         set_and_warn(WITH_AUDASPACE      OFF)
733         set_and_warn(WITH_INTERNATIONAL  OFF)
734         set_and_warn(WITH_OPENVDB        OFF)
735         set_and_warn(WITH_OPENCOLORIO    OFF)
736         set_and_warn(WITH_MOD_BOOLEAN    OFF)
737
738         set_and_warn(WITH_OPENAL         OFF)  # depends on AUDASPACE
739         set_and_warn(WITH_GAMEENGINE     OFF)  # depends on AUDASPACE
740         set_and_warn(WITH_PLAYER         OFF)  # depends on GAMEENGINE
741 elseif(WITH_CYCLES OR WITH_OPENIMAGEIO OR WITH_AUDASPACE OR WITH_INTERNATIONAL OR
742        WITH_OPENVDB OR WITH_OPENCOLORIO OR WITH_MOD_BOOLEAN)
743         # Keep enabled
744 else()
745         # New dependency graph needs either Boost or C++11 for function bindings.
746         if(NOT WITH_CXX11)
747                 # Enabled but we don't need it
748                 set(WITH_BOOST OFF)
749         endif()
750 endif()
751
752 # auto enable openimageio for cycles
753 if(WITH_CYCLES)
754         set(WITH_OPENIMAGEIO ON)
755
756         # auto enable llvm for cycles_osl
757         if(WITH_CYCLES_OSL)
758                 set(WITH_LLVM ON CACHE BOOL "" FORCE)
759         endif()
760 else()
761         set(WITH_CYCLES_OSL OFF)
762 endif()
763
764 # auto enable openimageio linking dependencies
765 if(WITH_OPENIMAGEIO)
766         set(WITH_IMAGE_OPENEXR ON)
767         set(WITH_IMAGE_TIFF ON)
768 endif()
769
770 # auto enable alembic linking dependencies
771 if(WITH_ALEMBIC)
772         set(WITH_IMAGE_OPENEXR ON)
773 endif()
774
775 # don't store paths to libs for portable distribution
776 if(WITH_INSTALL_PORTABLE)
777         set(CMAKE_SKIP_BUILD_RPATH TRUE)
778 endif()
779
780 if(WITH_GHOST_SDL OR WITH_HEADLESS)
781         set(WITH_X11           OFF)
782         set(WITH_X11_XINPUT    OFF)
783         set(WITH_X11_XF86VMODE OFF)
784         set(WITH_X11_ALPHA     OFF)
785         set(WITH_GHOST_XDND    OFF)
786         set(WITH_INPUT_IME     OFF)
787 endif()
788
789 if(WITH_CPU_SSE)
790         TEST_SSE_SUPPORT(COMPILER_SSE_FLAG COMPILER_SSE2_FLAG)
791 else()
792         message(STATUS "SSE and SSE2 optimizations are DISABLED!")
793         set(COMPILER_SSE_FLAG)
794         set(COMPILER_SSE2_FLAG)
795 endif()
796
797 if(WITH_BUILDINFO)
798         find_package(Git)
799         if(NOT GIT_FOUND)
800                 message(WARNING "Git was not found, disabling WITH_BUILDINFO")
801                 set(WITH_BUILDINFO OFF)
802         endif()
803 endif()
804
805 TEST_SHARED_PTR_SUPPORT()
806 TEST_UNORDERED_MAP_SUPPORT()
807
808 if(WITH_AUDASPACE)
809         if(WITH_SYSTEM_AUDASPACE)
810                 set(AUDASPACE_DEFINITIONS
811                         -DWITH_AUDASPACE
812                         -DWITH_SYSTEM_AUDASPACE
813                         "-DAUD_DEVICE_H=<AUD_Device.h>"
814                         "-DAUD_SPECIAL_H=<AUD_Special.h>"
815                         "-DAUD_SOUND_H=<AUD_Sound.h>"
816                         "-DAUD_HANDLE_H=<AUD_Handle.h>"
817                         "-DAUD_SEQUENCE_H=<AUD_Sequence.h>"
818                         "-DAUD_TYPES_H=<AUD_Types.h>"
819                         "-DAUD_PYTHON_H=<python/PyAPI.h>"
820                 )
821         else()
822                 set(AUDASPACE_C_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
823                 set(AUDASPACE_PY_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
824                 set(AUDASPACE_DEFINITIONS
825                         -DWITH_AUDASPACE
826                         "-DAUD_DEVICE_H=<AUD_C-API.h>"
827                         "-DAUD_SPECIAL_H=<AUD_C-API.h>"
828                         "-DAUD_SOUND_H=<AUD_C-API.h>"
829                         "-DAUD_HANDLE_H=<AUD_C-API.h>"
830                         "-DAUD_SEQUENCE_H=<AUD_C-API.h>"
831                         "-DAUD_TYPES_H=<AUD_Space.h>"
832                 )
833         endif()
834 endif()
835
836 #-----------------------------------------------------------------------------
837 # Check for valid directories
838 # ... a partial checkout may cause this.
839 #
840 # note: we need to check for a known subdir in both cases.
841 #       since uninitialized git submodules will give blank dirs
842
843 if(WITH_INTERNATIONAL)
844         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/datafiles/locale/languages")
845                 message(WARNING
846                         "Translation path '${CMAKE_SOURCE_DIR}/release/datafiles/locale' is missing, "
847                         "This is a 'git submodule', which are known not to work with bridges to other version "
848                         "control systems, disabling 'WITH_INTERNATIONAL'."
849                 )
850                 set(WITH_INTERNATIONAL OFF)
851         endif()
852 endif()
853
854 if(WITH_PYTHON)
855         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/scripts/addons/modules")
856                 message(WARNING
857                         "Addons path '${CMAKE_SOURCE_DIR}/release/scripts/addons' is missing, "
858                         "This is a 'git submodule', which are known not to work with bridges to other version "
859                         "control systems: * CONTINUING WITHOUT ADDONS *"
860                 )
861         endif()
862 endif()
863
864 #-----------------------------------------------------------------------------
865 # Initialize un-cached vars, avoid unused warning
866
867 # linux only, not cached
868 set(WITH_BINRELOC OFF)
869
870 # MACOSX only, set to avoid uninitialized
871 set(EXETYPE "")
872
873 # C/C++ flags
874 set(PLATFORM_CFLAGS)
875
876 # these are added to later on.
877 set(C_WARNINGS)
878 set(CXX_WARNINGS)
879
880 # for gcc -Wno-blah-blah
881 set(CC_REMOVE_STRICT_FLAGS)
882
883 # libraries to link the binary with passed to target_link_libraries()
884 # known as LLIBS to scons
885 set(PLATFORM_LINKLIBS "")
886
887 # Added to linker flags in setup_liblinks
888 # - CMAKE_EXE_LINKER_FLAGS
889 # - CMAKE_EXE_LINKER_FLAGS_DEBUG
890 set(PLATFORM_LINKFLAGS "")
891 set(PLATFORM_LINKFLAGS_DEBUG "")
892
893
894 #-----------------------------------------------------------------------------
895 #Platform specifics
896
897 if(WITH_X11)
898         find_package(X11 REQUIRED)
899
900         find_path(X11_XF86keysym_INCLUDE_PATH X11/XF86keysym.h ${X11_INC_SEARCH_PATH})
901         mark_as_advanced(X11_XF86keysym_INCLUDE_PATH)
902
903         list(APPEND PLATFORM_LINKLIBS ${X11_X11_LIB})
904
905         if(WITH_X11_XINPUT)
906                 if(X11_Xinput_LIB)
907                         list(APPEND PLATFORM_LINKLIBS ${X11_Xinput_LIB})
908                 else()
909                         set(WITH_X11_XINPUT OFF)
910                 endif()
911         endif()
912
913         if(WITH_X11_XF86VMODE)
914                 # XXX, why dont cmake make this available?
915                 find_library(X11_Xxf86vmode_LIB Xxf86vm   ${X11_LIB_SEARCH_PATH})
916                 mark_as_advanced(X11_Xxf86vmode_LIB)
917                 if(X11_Xxf86vmode_LIB)
918                         list(APPEND PLATFORM_LINKLIBS ${X11_Xxf86vmode_LIB})
919                 else()
920                         set(WITH_X11_XF86VMODE OFF)
921                 endif()
922         endif()
923
924         if(WITH_X11_ALPHA)
925                 find_library(X11_Xrender_LIB Xrender  ${X11_LIB_SEARCH_PATH})
926                 mark_as_advanced(X11_Xrender_LIB)
927                 if(X11_Xrender_LIB)
928                         list(APPEND PLATFORM_LINKLIBS ${X11_Xrender_LIB})
929                 else()
930                         set(WITH_X11_ALPHA OFF)
931                 endif()
932         endif()
933
934 endif()
935
936
937 # ----------------------------------------------------------------------------
938 # Main Platform Checks
939 #
940 # - UNIX
941 # - WIN32
942 # - APPLE
943
944 if(UNIX AND NOT APPLE)
945         include(platform_unix)
946 elseif(WIN32)
947         include(platform_win32)
948 elseif(APPLE)
949         include(platform_apple)
950 endif()
951
952 #-----------------------------------------------------------------------------
953 # Common.
954
955 if(NOT WITH_FFTW3 AND WITH_MOD_OCEANSIM)
956         message(FATAL_ERROR "WITH_MOD_OCEANSIM requires WITH_FFTW3 to be ON")
957 endif()
958
959 if(WITH_CYCLES)
960         if(NOT WITH_OPENIMAGEIO)
961                 message(FATAL_ERROR
962                         "Cycles requires WITH_OPENIMAGEIO, the library may not have been found. "
963                         "Configure OIIO or disable WITH_CYCLES"
964                 )
965         endif()
966         if(NOT WITH_BOOST)
967                 message(FATAL_ERROR
968                         "Cycles requires WITH_BOOST, the library may not have been found. "
969                         "Configure BOOST or disable WITH_CYCLES"
970                 )
971         endif()
972
973         if(WITH_CYCLES_OSL)
974                 if(NOT WITH_LLVM)
975                         message(FATAL_ERROR
976                                 "Cycles OSL requires WITH_LLVM, the library may not have been found. "
977                                 "Configure LLVM or disable WITH_CYCLES_OSL"
978                         )
979                 endif()
980         endif()
981 endif()
982
983 if(WITH_INTERNATIONAL)
984         if(NOT WITH_BOOST)
985                 message(FATAL_ERROR
986                         "Internationalization requires WITH_BOOST, the library may not have been found. "
987                         "Configure BOOST or disable WITH_INTERNATIONAL"
988                 )
989         endif()
990 endif()
991
992 # See TEST_SSE_SUPPORT() for how this is defined.
993
994 # Do it globally, SSE2 is required for quite some time now.
995 # Doing it now allows to use SSE/SSE2 in inline headers.
996 if(SUPPORT_SSE_BUILD)
997         set(PLATFORM_CFLAGS " ${COMPILER_SSE_FLAG} ${PLATFORM_CFLAGS}")
998         add_definitions(-D__SSE__ -D__MMX__)
999 endif()
1000 if(SUPPORT_SSE2_BUILD)
1001         set(PLATFORM_CFLAGS " ${PLATFORM_CFLAGS} ${COMPILER_SSE2_FLAG}")
1002         add_definitions(-D__SSE2__)
1003         if(NOT SUPPORT_SSE_BUILD) # dont double up
1004                 add_definitions(-D__MMX__)
1005         endif()
1006 endif()
1007
1008
1009 # set the endian define
1010 if(MSVC)
1011         # for some reason this fails on msvc
1012         add_definitions(-D__LITTLE_ENDIAN__)
1013         
1014 # OSX-Note: as we do crosscompiling with specific set architecture,
1015 # endianess-detection and autosetting is counterproductive
1016 # so we just set endianess according CMAKE_OSX_ARCHITECTURES
1017
1018 elseif(CMAKE_OSX_ARCHITECTURES MATCHES i386 OR CMAKE_OSX_ARCHITECTURES MATCHES x86_64)
1019         add_definitions(-D__LITTLE_ENDIAN__)
1020 elseif(CMAKE_OSX_ARCHITECTURES MATCHES ppc OR CMAKE_OSX_ARCHITECTURES MATCHES ppc64)            
1021         add_definitions(-D__BIG_ENDIAN__)
1022         
1023 else()
1024         include(TestBigEndian)
1025         test_big_endian(_SYSTEM_BIG_ENDIAN)
1026         if(_SYSTEM_BIG_ENDIAN)
1027                 add_definitions(-D__BIG_ENDIAN__)
1028         else()
1029                 add_definitions(-D__LITTLE_ENDIAN__)
1030         endif()
1031         unset(_SYSTEM_BIG_ENDIAN)
1032 endif()
1033 if(WITH_IMAGE_OPENJPEG)
1034         if(WITH_SYSTEM_OPENJPEG)
1035                 # dealt with above
1036                 set(OPENJPEG_DEFINES "")
1037         else()
1038                 set(OPENJPEG_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/libopenjpeg")
1039                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1040         endif()
1041         # Special handling of Windows platform where openjpeg is always static.
1042         if(WIN32)
1043                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1044         endif()
1045 endif()
1046
1047 if(NOT WITH_SYSTEM_EIGEN3)
1048         set(EIGEN3_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/Eigen3)
1049 endif()
1050
1051 #-----------------------------------------------------------------------------
1052 # Configure OpenGL.
1053
1054 find_package(OpenGL)
1055 blender_include_dirs_sys("${OPENGL_INCLUDE_DIR}")
1056
1057 if(WITH_SYSTEM_GLES)
1058         find_package_wrapper(OpenGLES)
1059 endif()
1060
1061 if(WITH_GL_PROFILE_COMPAT OR WITH_GL_PROFILE_CORE)
1062         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_gl_LIBRARY}")
1063
1064 elseif(WITH_GL_PROFILE_ES20)
1065         if(WITH_SYSTEM_GLES)
1066                 if(NOT OPENGLES_LIBRARY)
1067                         message(FATAL_ERROR
1068                                 "Unable to find OpenGL ES libraries. "
1069                                 "Install them or disable WITH_SYSTEM_GLES."
1070                         )
1071                 endif()
1072
1073                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_LIBRARY)
1074
1075         else()
1076                 set(OPENGLES_LIBRARY "" CACHE FILEPATH "OpenGL ES 2.0 library file")
1077                 mark_as_advanced(OPENGLES_LIBRARY)
1078
1079                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}")
1080
1081                 if(NOT OPENGLES_LIBRARY)
1082                         message(FATAL_ERROR
1083                                 "To compile WITH_GL_EGL you need to set OPENGLES_LIBRARY "
1084                                 "to the file path of an OpenGL ES 2.0 library."
1085                         )
1086                 endif()
1087
1088         endif()
1089
1090         if(WIN32)
1091                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1092
1093                 set(OPENGLES_DLL "" CACHE FILEPATH "OpenGL ES 2.0 redistributable DLL file")
1094                 mark_as_advanced(OPENGLES_DLL)
1095
1096                 if(NOT OPENGLES_DLL)
1097                         message(FATAL_ERROR
1098                                 "To compile WITH_GL_PROFILE_ES20 you need to set OPENGLES_DLL to the file "
1099                                 "path of an OpenGL ES 2.0 runtime dynamic link library (DLL)."
1100                         )
1101                 endif()
1102
1103                 if(WITH_GL_ANGLE)
1104                         list(APPEND GL_DEFINITIONS -DWITH_ANGLE)
1105
1106                         set(D3DCOMPILER_DLL "" CACHE FILEPATH "Direct3D Compiler redistributable DLL file (needed by ANGLE)")
1107
1108                         get_filename_component(D3DCOMPILER_FILENAME "${D3DCOMPILER_DLL}" NAME)
1109                         list(APPEND GL_DEFINITIONS "-DD3DCOMPILER=\"\\\"${D3DCOMPILER_FILENAME}\\\"\"")
1110
1111                         mark_as_advanced(D3DCOMPILER_DLL)
1112
1113                         if(D3DCOMPILER_DLL STREQUAL "")
1114                                 message(FATAL_ERROR
1115                                         "To compile WITH_GL_ANGLE you need to set D3DCOMPILER_DLL to the file "
1116                                         "path of a copy of the DirectX redistributable DLL file: D3DCompiler_46.dll"
1117                                 )
1118                         endif()
1119
1120                 endif()
1121
1122         endif()
1123
1124 endif()
1125
1126 if(WITH_GL_EGL)
1127         list(APPEND GL_DEFINITIONS -DWITH_GL_EGL)
1128
1129         if(WITH_SYSTEM_GLES)
1130                 if(NOT OPENGLES_EGL_LIBRARY)
1131                         message(FATAL_ERROR
1132                                 "Unable to find OpenGL ES libraries. "
1133                                 "Install them or disable WITH_SYSTEM_GLES."
1134                         )
1135                 endif()
1136
1137                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_EGL_LIBRARY)
1138
1139         else()
1140                 set(OPENGLES_EGL_LIBRARY "" CACHE FILEPATH "EGL library file")
1141                 mark_as_advanced(OPENGLES_EGL_LIBRARY)
1142
1143                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}" "${OPENGLES_EGL_LIBRARY}")
1144
1145                 if(NOT OPENGLES_EGL_LIBRARY)
1146                         message(FATAL_ERROR
1147                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_LIBRARY "
1148                                 "to the file path of an EGL library."
1149                         )
1150                 endif()
1151
1152         endif()
1153
1154         if(WIN32)
1155                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1156
1157                 set(OPENGLES_EGL_DLL "" CACHE FILEPATH "EGL redistributable DLL file")
1158                 mark_as_advanced(OPENGLES_EGL_DLL)
1159
1160                 if(NOT OPENGLES_EGL_DLL)
1161                         message(FATAL_ERROR
1162                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_DLL "
1163                                 "to the file path of an EGL runtime dynamic link library (DLL)."
1164                         )
1165                 endif()
1166
1167         endif()
1168
1169 endif()
1170
1171 if(WITH_GL_PROFILE_COMPAT)
1172         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_COMPAT)
1173 endif()
1174
1175 if(WITH_GL_PROFILE_CORE)
1176         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_CORE)
1177 endif()
1178
1179 if(WITH_GL_PROFILE_ES20)
1180         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_ES20)
1181 endif()
1182
1183 if(WITH_GL_EGL)
1184         list(APPEND GL_DEFINITIONS -DWITH_EGL)
1185 endif()
1186
1187 #-----------------------------------------------------------------------------
1188 # Configure OpenMP.
1189 if(WITH_OPENMP)
1190         find_package(OpenMP)
1191         if(OPENMP_FOUND)
1192                 if(NOT WITH_OPENMP_STATIC)
1193                         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
1194                         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
1195                 else()
1196                         # Typically avoid adding flags as defines but we can't
1197                         # pass OpenMP flags to the linker for static builds, meaning
1198                         # we can't add any OpenMP related flags to CFLAGS variables
1199                         # since they're passed to the linker as well.
1200                         add_definitions("${OpenMP_C_FLAGS}")
1201
1202                         find_library_static(OpenMP_LIBRARIES gomp ${CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES})
1203                 endif()
1204         else()
1205                 set(WITH_OPENMP OFF)
1206         endif()
1207
1208         mark_as_advanced(
1209                 OpenMP_C_FLAGS
1210                 OpenMP_CXX_FLAGS
1211         )
1212 endif()
1213
1214 #-----------------------------------------------------------------------------
1215 # Configure GLEW
1216
1217 if(WITH_GLEW_MX)
1218         list(APPEND GL_DEFINITIONS -DWITH_GLEW_MX)
1219 endif()
1220
1221 if(WITH_SYSTEM_GLEW)
1222         find_package(GLEW)
1223
1224         # Note: There is an assumption here that the system GLEW is not a static library.
1225
1226         if(NOT GLEW_FOUND)
1227                 message(FATAL_ERROR "GLEW is required to build Blender. Install it or disable WITH_SYSTEM_GLEW.")
1228         endif()
1229
1230         if(WITH_GLEW_MX)
1231                 set(BLENDER_GLEW_LIBRARIES ${GLEW_MX_LIBRARY})
1232         else()
1233                 set(BLENDER_GLEW_LIBRARIES ${GLEW_LIBRARY})
1234         endif()
1235 else()
1236         if(WITH_GLEW_ES)
1237                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew-es/include")
1238
1239                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC -DWITH_GLEW_ES)
1240
1241                 # These definitions remove APIs from glew.h, making GLEW smaller, and catching unguarded API usage
1242                 if(NOT WITH_GL_PROFILE_ES20)
1243                         # No ES functions are needed
1244                         list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1245                 elseif(NOT (WITH_GL_PROFILE_CORE OR WITH_GL_PROFILE_COMPAT))
1246                         # ES is enabled, but the other functions are all disabled
1247                         list(APPEND GL_DEFINITIONS -DGLEW_ES_ONLY)
1248                 endif()
1249
1250                 if(WITH_GL_PROFILE_ES20)
1251                         if(WITH_GL_EGL)
1252                                 list(APPEND GL_DEFINITIONS -DGLEW_USE_LIB_ES20)
1253                         endif()
1254
1255                         # ToDo: This is an experiment to eliminate ES 1 symbols,
1256                         # GLEW doesn't really properly provide this level of control
1257                         # (for example, without modification it eliminates too many symbols)
1258                         # so there are lots of modifications to GLEW to make this work,
1259                         # and no attempt to make it work beyond Blender at this point.
1260                         list(APPEND GL_DEFINITIONS -DGL_ES_VERSION_1_0=0 -DGL_ES_VERSION_CL_1_1=0 -DGL_ES_VERSION_CM_1_1=0)
1261                 endif()
1262
1263                 if(WITH_GL_EGL)
1264                         list(APPEND GL_DEFINITIONS -DGLEW_INC_EGL)
1265                 endif()
1266
1267                 set(BLENDER_GLEW_LIBRARIES extern_glew_es bf_intern_glew_mx)
1268
1269         else()
1270                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew/include")
1271
1272                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC)
1273
1274                 # This won't affect the non-experimental glew library, 
1275                 # but is used for conditional compilation elsewhere.
1276                 list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1277
1278                 set(BLENDER_GLEW_LIBRARIES extern_glew)
1279
1280         endif()
1281
1282 endif()
1283
1284 list(APPEND GL_DEFINITIONS -DGLEW_NO_GLU)
1285
1286 #-----------------------------------------------------------------------------
1287 # Configure Bullet
1288
1289 if(WITH_BULLET AND WITH_SYSTEM_BULLET)
1290         find_package(Bullet)
1291         if(NOT BULLET_FOUND)
1292                 set(WITH_BULLET OFF)
1293         endif()
1294 else()
1295         set(BULLET_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/bullet2/src")
1296         # set(BULLET_LIBRARIES "")
1297 endif()
1298
1299 #-----------------------------------------------------------------------------
1300 # Configure Python.
1301
1302 if(WITH_PYTHON_MODULE)
1303         add_definitions(-DPy_ENABLE_SHARED)
1304 endif()
1305
1306 #-----------------------------------------------------------------------------
1307 # Configure GLog/GFlags
1308
1309 if(WITH_LIBMV OR WITH_GTESTS OR (WITH_CYCLES AND WITH_CYCLES_LOGGING))
1310         set(GLOG_DEFINES
1311                 -DGOOGLE_GLOG_DLL_DECL=
1312         )
1313
1314         set(GFLAGS_DEFINES
1315                 -DGFLAGS_DLL_DEFINE_FLAG=
1316                 -DGFLAGS_DLL_DECLARE_FLAG=
1317                 -DGFLAGS_DLL_DECL=
1318         )
1319 endif()
1320
1321 #-----------------------------------------------------------------------------
1322 # Configure Ceres
1323
1324 if(WITH_LIBMV)
1325         set(CERES_DEFINES)
1326
1327         if(WITH_CXX11)
1328                 # nothing to be done
1329         elseif(SHARED_PTR_FOUND)
1330                 if(SHARED_PTR_TR1_MEMORY_HEADER)
1331                         list(APPEND CERES_DEFINES -DCERES_TR1_MEMORY_HEADER)
1332                 endif()
1333                 if(SHARED_PTR_TR1_NAMESPACE)
1334                         list(APPEND CERES_DEFINES -DCERES_TR1_SHARED_PTR)
1335                 endif()
1336         else()
1337                 message(FATAL_ERROR "Ceres: Unable to find shared_ptr.")
1338         endif()
1339
1340         if(WITH_CXX11)
1341                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1342         elseif(HAVE_STD_UNORDERED_MAP_HEADER)
1343                 if(HAVE_UNORDERED_MAP_IN_STD_NAMESPACE)
1344                         list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1345                 else()
1346                         if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1347                                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP_IN_TR1_NAMESPACE)
1348                         else()
1349                                 list(APPEND CERES_DEFINES -DCERES_NO_UNORDERED_MAP)
1350                                 message(STATUS "Ceres: Replacing unordered_map/set with map/set (warning: slower!)")
1351                         endif()
1352                 endif()
1353         else()
1354                 if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1355                         list(APPEND CERES_DEFINES -DCERES_TR1_UNORDERED_MAP)
1356                 else()
1357                         list(APPEND CERES_DEFINES -DCERES_NO_UNORDERED_MAP)
1358                         message(STATUS "Ceres: Replacing unordered_map/set with map/set (warning: slower!)")
1359                 endif()
1360         endif()
1361 endif()
1362
1363 #-----------------------------------------------------------------------------
1364 # Extra compile flags
1365
1366 if(CMAKE_COMPILER_IS_GNUCC)
1367
1368         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1369         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_CAST_ALIGN -Wcast-align)
1370         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1371         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1372         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_VLA -Werror=vla)
1373         # system headers sometimes do this, disable for now, was: -Werror=strict-prototypes
1374         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1375         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1376         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1377         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1378         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1379         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1380         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_WRITE_STRINGS -Wwrite-strings)
1381         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_LOGICAL_OP -Wlogical-op)
1382         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNDEF -Wundef)
1383         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1384         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull)  # C only
1385         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1386         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1387         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_TYPE_LIMITS -Wtype-limits)
1388         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_FORMAT_SIGN -Wformat-signedness)
1389
1390         # gcc 4.2 gives annoying warnings on every file with this
1391         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1392                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized)
1393         endif()
1394
1395         # versions before gcc4.6 give many BLI_math warnings
1396         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.6")
1397                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS       -Wredundant-decls)
1398                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_REDUNDANT_DECLS -Wredundant-decls)
1399         endif()
1400
1401         # versions before gcc4.8 include global name-space.
1402         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.8")
1403                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_SHADOW -Wshadow)
1404         endif()
1405
1406         # disable because it gives warnings for printf() & friends.
1407         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion)
1408
1409         if(NOT APPLE)
1410                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1411         endif()
1412
1413         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1414         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1415         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1416         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_LOGICAL_OP -Wlogical-op)
1417         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1418         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1419         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1420         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_TYPE_LIMITS -Wtype-limits)
1421         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1422         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1423         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1424         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1425         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_POINTER_ARITH -Wpointer-arith)
1426         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_PARAMETER -Wunused-parameter)
1427         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_WRITE_STRINGS -Wwrite-strings)
1428         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1429         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_FORMAT_SIGN -Wformat-signedness)
1430
1431         # gcc 4.2 gives annoying warnings on every file with this
1432         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1433                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNINITIALIZED -Wuninitialized)
1434         endif()
1435
1436         # causes too many warnings
1437         if(NOT APPLE)
1438                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1439                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_DECLARATIONS -Wmissing-declarations)
1440         endif()
1441
1442         # flags to undo strict flags
1443         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DEPRECATED_DECLARATIONS -Wno-deprecated-declarations)
1444         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER        -Wno-unused-parameter)
1445
1446         if(NOT APPLE)
1447                 ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1448         endif()
1449
1450 elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
1451
1452         if(APPLE AND WITH_OPENMP) # we need the Intel omp lib linked here to not fail all tests due presence of -fopenmp !
1453                 set(CMAKE_REQUIRED_FLAGS "-L${LIBDIR}/openmp/lib -liomp5") # these are only used for the checks
1454         endif()
1455
1456         # strange, clang complains these are not supported, but then yses them.
1457         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1458         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1459         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1460         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1461         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1462         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1463         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1464         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1465         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1466
1467         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1468         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1469         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS     -Wno-unknown-pragmas)
1470         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS     -Wno-char-subscripts)
1471         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.
1472         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE        -Wno-sign-compare)
1473         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF    -Wno-invalid-offsetof)
1474
1475         # gives too many unfixable warnings
1476         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_MACROS      -Wunused-macros)
1477         # ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_MACROS          -Wunused-macros)
1478
1479         # flags to undo strict flags
1480         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER -Wno-unused-parameter)
1481         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_MACROS    -Wno-unused-macros)
1482
1483         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_VARIABLE_DECLARATIONS -Wno-missing-variable-declarations)
1484         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INCOMPAT_PTR_DISCARD_QUAL -Wno-incompatible-pointer-types-discards-qualifiers)
1485         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_FUNCTION -Wno-unused-function)
1486         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INT_TO_VOID_POINTER_CAST -Wno-int-to-void-pointer-cast)
1487         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_PROTOTYPES -Wno-missing-prototypes)
1488         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DUPLICATE_ENUM -Wno-duplicate-enum)
1489         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNDEF -Wno-undef)
1490         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_NORETURN -Wno-missing-noreturn)
1491
1492         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_PRIVATE_FIELD -Wno-unused-private-field)
1493         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_CXX11_NARROWING -Wno-c++11-narrowing)
1494         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_NON_VIRTUAL_DTOR -Wno-non-virtual-dtor)
1495         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_MACROS -Wno-unused-macros)
1496         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_REORDER -Wno-reorder)
1497
1498 elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
1499
1500         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1501         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1502         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1503
1504         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1505         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1506         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1507
1508         # disable numbered, false positives
1509         set(C_WARNINGS "${C_WARNINGS} -wd188,186,144,913,556")
1510         set(CXX_WARNINGS "${CXX_WARNINGS} -wd188,186,144,913,556")
1511 elseif(CMAKE_C_COMPILER_ID MATCHES "MSVC")
1512         # most msvc warnings are C & C++
1513         set(_WARNINGS
1514                 # warning level:
1515                 "/W3"
1516                 "/w34062"  # switch statement contains 'default' but no 'case' labels
1517                 # disable:
1518                 "/wd4018"  # signed/unsigned mismatch
1519                 "/wd4146"  # unary minus operator applied to unsigned type, result still unsigned
1520                 "/wd4065"  # switch statement contains 'default' but no 'case' labels
1521                 "/wd4127"  # conditional expression is constant
1522                 "/wd4181"  # qualifier applied to reference type; ignored
1523                 "/wd4200"  # zero-sized array in struct/union
1524                 "/wd4244"  # conversion from 'type1' to 'type2', possible loss of data
1525                 "/wd4267"  # conversion from 'size_t' to 'type', possible loss of data
1526                 "/wd4305"  # truncation from 'type1' to 'type2'
1527                 "/wd4800"  # forcing value to bool 'true' or 'false'
1528                 # errors:
1529                 "/we4013"  # 'function' undefined; assuming extern returning int
1530                 "/we4431"  # missing type specifier - int assumed
1531         )
1532
1533         string(REPLACE ";" " " _WARNINGS "${_WARNINGS}")
1534         set(C_WARNINGS "${_WARNINGS}")
1535         set(CXX_WARNINGS "${_WARNINGS}")
1536         unset(_WARNINGS)
1537 endif()
1538
1539 # ensure python header is found since detection can fail, this could happen
1540 # with _any_ library but since we used a fixed python version this tends to
1541 # be most problematic.
1542 if(WITH_PYTHON)
1543         if(NOT EXISTS "${PYTHON_INCLUDE_DIR}/Python.h")
1544                 message(FATAL_ERROR
1545                         "Missing: \"${PYTHON_INCLUDE_DIR}/Python.h\",\n"
1546                         "Set the cache entry 'PYTHON_INCLUDE_DIR' to point "
1547                         "to a valid python include path. Containing "
1548                         "Python.h for python version \"${PYTHON_VERSION}\""
1549                 )
1550         endif()
1551
1552         if(WIN32 OR APPLE)
1553                 # pass, we have this in an archive to extract
1554         elseif(WITH_PYTHON_INSTALL AND WITH_PYTHON_INSTALL_NUMPY)
1555                 find_python_package(numpy)
1556         endif()
1557
1558         if(WIN32 OR APPLE)
1559                 # pass, we have this in lib/python/site-packages
1560         elseif(WITH_PYTHON_INSTALL_REQUESTS)
1561                 find_python_package(requests)
1562         endif()
1563 endif()
1564
1565 if(WITH_CXX11)
1566         if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
1567                 # TODO(sergey): Do we want c++11 or gnu-c++11 here?
1568                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
1569         elseif(MSVC)
1570                 # Nothing special is needed, C++11 features are available by default.
1571         else()
1572                 message(FATAL_ERROR "Compiler ${CMAKE_C_COMPILER_ID} is not supported for C++11 build yet")
1573         endif()
1574 else()
1575         # GCC-6 switched to C++11 by default, which would break linking with existing libraries
1576         # by default. So we explicitly disable C++11 for a new GCC so no linking issues happens.
1577         if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0"))
1578                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++98")
1579                 # We also disable any of C++11 ABI from usage, so we wouldn't even try to
1580                 # link to stuff from std::__cxx11 namespace.
1581                 add_definitions("-D_GLIBCXX_USE_CXX11_ABI=0")
1582         endif()
1583 endif()
1584
1585 # Visual Studio has all standards it supports available by default
1586 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "Intel")
1587         # Use C99 + GNU extensions, works with GCC, Clang, ICC
1588         if(WITH_C11)
1589                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
1590         else()
1591                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
1592         endif()
1593 endif()
1594
1595 # Include warnings first, so its possible to disable them with user defined flags
1596 # eg: -Wno-uninitialized
1597 set(CMAKE_C_FLAGS "${C_WARNINGS} ${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS}")
1598 set(CMAKE_CXX_FLAGS "${CXX_WARNINGS} ${CMAKE_CXX_FLAGS} ${PLATFORM_CFLAGS}")
1599
1600 # defined above, platform spesific but shared names
1601 mark_as_advanced(
1602         CYCLES_OSL
1603         OSL_LIB_EXEC
1604         OSL_COMPILER
1605         OSL_LIB_COMP
1606         OSL_LIB_QUERY
1607         OSL_INCLUDE_DIR
1608 )
1609
1610 mark_as_advanced(
1611         LLVM_CONFIG
1612         LLVM_ROOT_DIR
1613         LLVM_LIBRARY
1614         LLVM_VERSION
1615 )
1616
1617 #-------------------------------------------------------------------------------
1618 # Global Defines
1619
1620 # better not set includes here but this debugging option is off by default.
1621 if(WITH_CXX_GUARDEDALLOC)
1622         include_directories(${CMAKE_SOURCE_DIR}/intern/guardedalloc)
1623         add_definitions(-DWITH_CXX_GUARDEDALLOC)
1624 endif()
1625
1626 if(WITH_ASSERT_ABORT)
1627         add_definitions(-DWITH_ASSERT_ABORT)
1628 endif()
1629
1630 # message(STATUS "Using CFLAGS: ${CMAKE_C_FLAGS}")
1631 # message(STATUS "Using CXXFLAGS: ${CMAKE_CXX_FLAGS}")
1632
1633 #-----------------------------------------------------------------------------
1634 # Libraries
1635
1636 if(WITH_GTESTS)
1637         include(GTestTesting)
1638 endif()
1639
1640 if(WITH_BLENDER OR WITH_PLAYER)
1641         add_subdirectory(intern)
1642         add_subdirectory(extern)
1643
1644         # source after intern and extern to gather all
1645         # internal and external library information first, for test linking
1646         add_subdirectory(source)
1647 elseif(WITH_CYCLES_STANDALONE)
1648         add_subdirectory(intern/cycles)
1649         add_subdirectory(extern/clew)
1650         if(WITH_CUDA_DYNLOAD)
1651                 add_subdirectory(extern/cuew)
1652         endif()
1653         if(NOT WITH_SYSTEM_GLEW)
1654                 add_subdirectory(extern/glew)
1655         endif()
1656 endif()
1657
1658 #-----------------------------------------------------------------------------
1659 # Blender Application
1660 if(WITH_BLENDER)
1661         add_subdirectory(source/creator)
1662 endif()
1663
1664
1665 #-----------------------------------------------------------------------------
1666 # Blender Player
1667 if(WITH_PLAYER)
1668         add_subdirectory(source/blenderplayer)
1669 endif()
1670
1671
1672 #-----------------------------------------------------------------------------
1673 # Testing
1674 add_subdirectory(tests)
1675
1676
1677 #-----------------------------------------------------------------------------
1678 # CPack for generating packages
1679 include(build_files/cmake/packaging.cmake)
1680
1681 #-----------------------------------------------------------------------------
1682 # Use dynamic loading for OpenMP
1683 if(WITH_BLENDER)
1684         openmp_delayload(blender)
1685 endif(WITH_BLENDER)
1686 if(WITH_PLAYER)
1687         openmp_delayload(blenderplayer)
1688 endif(WITH_PLAYER)
1689
1690 #-----------------------------------------------------------------------------
1691 # Print Final Configuration
1692
1693 if(FIRST_RUN)
1694
1695         set(_config_msg "\nBlender Configuration\n=====================")
1696
1697         function(info_cfg_option
1698                 _setting
1699                 )
1700
1701                 set(_msg "  - ${_setting}")
1702                 string(LENGTH "${_msg}" _len)
1703                 while("32" GREATER "${_len}")
1704                         set(_msg "${_msg} ")
1705                         math(EXPR _len "${_len} + 1")
1706                 endwhile()
1707
1708                 set(_config_msg "${_config_msg}\n${_msg}${${_setting}}" PARENT_SCOPE)
1709         endfunction()
1710
1711         function(info_cfg_text
1712                 _text
1713                 )
1714
1715                 set(_config_msg "${_config_msg}\n\n  ${_text}" PARENT_SCOPE)
1716         endfunction()
1717
1718         message(STATUS "C Compiler:   \"${CMAKE_C_COMPILER_ID}\"")
1719         message(STATUS "C++ Compiler: \"${CMAKE_CXX_COMPILER_ID}\"")
1720
1721         info_cfg_text("Build Options:")
1722         info_cfg_option(WITH_GAMEENGINE)
1723         info_cfg_option(WITH_PLAYER)
1724         info_cfg_option(WITH_BULLET)
1725         info_cfg_option(WITH_IK_SOLVER)
1726         info_cfg_option(WITH_IK_ITASC)
1727         info_cfg_option(WITH_OPENCOLLADA)
1728         info_cfg_option(WITH_FFTW3)
1729         info_cfg_option(WITH_INTERNATIONAL)
1730         info_cfg_option(WITH_INPUT_NDOF)
1731         info_cfg_option(WITH_CYCLES)
1732         info_cfg_option(WITH_FREESTYLE)
1733         info_cfg_option(WITH_OPENCOLORIO)
1734         info_cfg_option(WITH_OPENVDB)
1735         info_cfg_option(WITH_ALEMBIC)
1736
1737         info_cfg_text("Compiler Options:")
1738         info_cfg_option(WITH_BUILDINFO)
1739         info_cfg_option(WITH_OPENMP)
1740         info_cfg_option(WITH_RAYOPTIMIZATION)
1741
1742         info_cfg_text("System Options:")
1743         info_cfg_option(WITH_INSTALL_PORTABLE)
1744         info_cfg_option(WITH_X11_ALPHA)
1745         info_cfg_option(WITH_X11_XF86VMODE)
1746         info_cfg_option(WITH_X11_XINPUT)
1747         info_cfg_option(WITH_MEM_JEMALLOC)
1748         info_cfg_option(WITH_MEM_VALGRIND)
1749         info_cfg_option(WITH_SYSTEM_GLEW)
1750         info_cfg_option(WITH_SYSTEM_OPENJPEG)
1751
1752         info_cfg_text("Image Formats:")
1753         info_cfg_option(WITH_OPENIMAGEIO)
1754         info_cfg_option(WITH_IMAGE_CINEON)
1755         info_cfg_option(WITH_IMAGE_DDS)
1756         info_cfg_option(WITH_IMAGE_HDR)
1757         info_cfg_option(WITH_IMAGE_OPENEXR)
1758         info_cfg_option(WITH_IMAGE_OPENJPEG)
1759         info_cfg_option(WITH_IMAGE_TIFF)
1760
1761         info_cfg_text("Audio:")
1762         info_cfg_option(WITH_OPENAL)
1763         info_cfg_option(WITH_SDL)
1764         info_cfg_option(WITH_SDL_DYNLOAD)
1765         info_cfg_option(WITH_JACK)
1766         info_cfg_option(WITH_JACK_DYNLOAD)
1767         info_cfg_option(WITH_CODEC_AVI)
1768         info_cfg_option(WITH_CODEC_FFMPEG)
1769         info_cfg_option(WITH_CODEC_SNDFILE)
1770
1771         info_cfg_text("Compression:")
1772         info_cfg_option(WITH_LZMA)
1773         info_cfg_option(WITH_LZO)
1774
1775         info_cfg_text("Python:")
1776         info_cfg_option(WITH_PYTHON_INSTALL)
1777         info_cfg_option(WITH_PYTHON_INSTALL_NUMPY)
1778         info_cfg_option(WITH_PYTHON_MODULE)
1779         info_cfg_option(WITH_PYTHON_SAFETY)
1780         if(APPLE)
1781                 info_cfg_option(WITH_PYTHON_FRAMEWORK)
1782         endif()
1783
1784         info_cfg_text("Modifiers:")
1785         info_cfg_option(WITH_MOD_BOOLEAN)
1786         info_cfg_option(WITH_MOD_REMESH)
1787         info_cfg_option(WITH_MOD_FLUID)
1788         info_cfg_option(WITH_MOD_OCEANSIM)
1789
1790         info_cfg_text("OpenGL:")
1791         info_cfg_option(WITH_GLEW_ES)
1792         info_cfg_option(WITH_GL_EGL)
1793         info_cfg_option(WITH_GL_PROFILE_COMPAT)
1794         info_cfg_option(WITH_GL_PROFILE_CORE)
1795         info_cfg_option(WITH_GL_PROFILE_ES20)
1796         if(WIN32)
1797                 info_cfg_option(WITH_GL_ANGLE)
1798         endif()
1799
1800         info_cfg_text("")
1801
1802         message("${_config_msg}")
1803 endif()
1804
1805 if(0)
1806         print_all_vars()
1807 endif()
1808