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 # Compositor
246 option(WITH_COMPOSITOR         "Enable the tile based nodal compositor" ON)
247
248 option(WITH_OPENSUBDIV    "Enable OpenSubdiv for surface subdivision" _init_OPENSUBDIV)
249
250 option(WITH_OPENVDB       "Enable features relying on OpenVDB" OFF)
251 option(WITH_OPENVDB_BLOSC "Enable blosc compression for OpenVDB, only enable if OpenVDB was built with blosc support" OFF)
252
253 # GHOST Windowing Library Options
254 option(WITH_GHOST_DEBUG   "Enable debugging output for the GHOST library" OFF)
255 mark_as_advanced(WITH_GHOST_DEBUG)
256
257 option(WITH_GHOST_SDL    "Enable building Blender against SDL for windowing rather than the native APIs" OFF)
258 mark_as_advanced(WITH_GHOST_SDL)
259
260 if(WITH_X11)
261         option(WITH_GHOST_XDND    "Enable drag'n'drop support on X11 using XDND protocol" ON)
262 endif()
263
264 # Misc...
265 option(WITH_HEADLESS      "Build without graphical support (renderfarm, server mode only)" OFF)
266 mark_as_advanced(WITH_HEADLESS)
267
268 option(WITH_AUDASPACE    "Build with blenders audio library (only disable if you know what you're doing!)" ON)
269 option(WITH_SYSTEM_AUDASPACE "Build with external audaspace library installed on the system (only enable if you know what you're doing!)" OFF)
270 mark_as_advanced(WITH_AUDASPACE)
271 mark_as_advanced(WITH_SYSTEM_AUDASPACE)
272
273 if(NOT WITH_AUDASPACE)
274         set(WITH_SYSTEM_AUDASPACE OFF)
275 endif()
276
277 option(WITH_OPENMP        "Enable OpenMP (has to be supported by the compiler)" ON)
278 if(UNIX AND NOT APPLE)
279         option(WITH_OPENMP_STATIC "Link OpenMP statically (only used by the release environment)" OFF)
280         mark_as_advanced(WITH_OPENMP_STATIC)
281 endif()
282
283 if(WITH_X11)
284         option(WITH_X11_XINPUT    "Enable X11 Xinput (tablet support and unicode input)"  ON)
285         option(WITH_X11_XF86VMODE "Enable X11 video mode switching"                       ON)
286         option(WITH_X11_ALPHA     "Enable X11 transparent background"                     ON)
287 endif()
288
289 if(UNIX AND NOT APPLE)
290         option(WITH_SYSTEM_GLEW "Use GLEW OpenGL wrapper library provided by the operating system" ON)
291         option(WITH_SYSTEM_GLES "Use OpenGL ES library provided by the operating system"           ON)
292 else()
293         # not an option for other OS's
294         set(WITH_SYSTEM_GLEW OFF)
295         set(WITH_SYSTEM_GLES OFF)
296 endif()
297
298
299 # (unix defaults to System OpenJPEG On)
300 option(WITH_SYSTEM_OPENJPEG "Use the operating systems OpenJPEG library" OFF)
301
302 if(UNIX AND NOT APPLE)
303         option(WITH_SYSTEM_EIGEN3 "Use the systems Eigen3 library" OFF)
304 endif()
305
306
307 # Modifiers
308 option(WITH_MOD_FLUID           "Enable Elbeem Modifier (Fluid Simulation)" ON)
309 option(WITH_MOD_SMOKE           "Enable Smoke Modifier (Smoke Simulation)" ON)
310 option(WITH_MOD_BOOLEAN         "Enable Boolean Modifier" ON)
311 option(WITH_MOD_REMESH          "Enable Remesh Modifier" ON)
312 # option(WITH_MOD_CLOTH_ELTOPO    "Enable Experimental cloth solver" OFF)  # this is now only available in a branch
313 # mark_as_advanced(WITH_MOD_CLOTH_ELTOPO)
314 option(WITH_MOD_OCEANSIM        "Enable Ocean Modifier" OFF)
315
316 # Image format support
317 option(WITH_OPENIMAGEIO         "Enable OpenImageIO Support (http://www.openimageio.org)" ON)
318 option(WITH_IMAGE_OPENEXR       "Enable OpenEXR Support (http://www.openexr.com)" ${_init_IMAGE_OPENEXR})
319 option(WITH_IMAGE_OPENJPEG      "Enable OpenJpeg Support (http://www.openjpeg.org)" ON)
320 option(WITH_IMAGE_TIFF          "Enable LibTIFF Support" ON)
321 option(WITH_IMAGE_DDS           "Enable DDS Image Support" ON)
322 option(WITH_IMAGE_CINEON        "Enable CINEON and DPX Image Support" ON)
323 option(WITH_IMAGE_HDR           "Enable HDR Image Support" ON)
324 option(WITH_IMAGE_FRAMESERVER   "Enable image FrameServer Support for rendering" ON)
325
326 # Audio/Video format support
327 option(WITH_CODEC_AVI           "Enable Blenders own AVI file support (raw/jpeg)" ON)
328 option(WITH_CODEC_FFMPEG        "Enable FFMPeg Support (http://ffmpeg.org)" ${_init_CODEC_FFMPEG})
329 option(WITH_CODEC_SNDFILE       "Enable libsndfile Support (http://www.mega-nerd.com/libsndfile)" OFF)
330
331 # Alembic support
332 option(WITH_ALEMBIC             "Enable Alembic Support" OFF)
333 option(WITH_ALEMBIC_HDF5        "Enable Legacy Alembic Support (not officially supported)" OFF)
334
335 if(APPLE)
336         option(WITH_CODEC_QUICKTIME     "Enable Quicktime Support" ON)
337 endif()
338
339 # 3D format support
340 # Disable opencollada when we don't have precompiled libs
341 option(WITH_OPENCOLLADA   "Enable OpenCollada Support (http://www.opencollada.org)" ${_init_OPENCOLLADA})
342
343 # Sound output
344 option(WITH_SDL           "Enable SDL for sound and joystick support" ${_init_SDL})
345 option(WITH_OPENAL        "Enable OpenAL Support (http://www.openal.org)" ON)
346 option(WITH_JACK          "Enable Jack Support (http://www.jackaudio.org)" ${_init_JACK})
347 if(UNIX AND NOT APPLE)
348         option(WITH_JACK_DYNLOAD  "Enable runtime dynamic Jack libraries loading" OFF)
349 endif()
350 if(UNIX AND NOT APPLE)
351         option(WITH_SDL_DYNLOAD  "Enable runtime dynamic SDL libraries loading" OFF)
352 endif()
353
354 # Compression
355 option(WITH_LZO           "Enable fast LZO compression (used for pointcache)" ON)
356 option(WITH_LZMA          "Enable best LZMA compression, (used for pointcache)" ON)
357 if(UNIX AND NOT APPLE)
358         option(WITH_SYSTEM_LZO    "Use the system LZO library" OFF)
359 endif()
360
361 # Camera/motion tracking
362 option(WITH_LIBMV         "Enable Libmv structure from motion library" ON)
363 option(WITH_LIBMV_SCHUR_SPECIALIZATIONS "Enable fixed-size schur specializations." OFF)
364 mark_as_advanced(WITH_LIBMV_SCHUR_SPECIALIZATIONS)
365
366 # Freestyle
367 option(WITH_FREESTYLE     "Enable Freestyle (advanced edges rendering)" ON)
368
369 # Misc
370 if(WIN32)
371         option(WITH_INPUT_IME "Enable Input Method Editor (IME) for complex Asian character input" ON)
372 endif()
373 option(WITH_INPUT_NDOF "Enable NDOF input devices (SpaceNavigator and friends)" ${_init_INPUT_NDOF})
374 option(WITH_RAYOPTIMIZATION     "Enable use of SIMD (SSE) optimizations for the raytracer" ON)
375 if(UNIX AND NOT APPLE)
376         option(WITH_INSTALL_PORTABLE "Install redistributeable runtime, otherwise install into CMAKE_INSTALL_PREFIX" ON)
377         option(WITH_STATIC_LIBS "Try to link with static libraries, as much as possible, to make blender more portable across distributions" OFF)
378         if(WITH_STATIC_LIBS)
379                 option(WITH_BOOST_ICU "Boost uses ICU library (required for linking with static Boost built with libicu)." OFF)
380                 mark_as_advanced(WITH_BOOST_ICU)
381         endif()
382 endif()
383
384 option(WITH_PYTHON_INSTALL       "Copy system python into the blender install folder" ON)
385 if(WITH_PYTHON_INSTALL)
386         option(WITH_PYTHON_INSTALL_NUMPY "Copy system numpy into the blender install folder"  ON)
387         set(PYTHON_NUMPY_PATH            "" CACHE PATH "Path to python site-packages or dist-packages containing 'numpy' module")
388         mark_as_advanced(PYTHON_NUMPY_PATH)
389
390         if(UNIX AND NOT APPLE)
391                 option(WITH_PYTHON_INSTALL_REQUESTS "Copy system requests into the blender install folder" ON)
392                 set(PYTHON_REQUESTS_PATH "" CACHE PATH "Path to python site-packages or dist-packages containing 'requests' module")
393                 mark_as_advanced(PYTHON_REQUESTS_PATH)
394         endif()
395 endif()
396
397 option(WITH_CPU_SSE              "Enable SIMD instruction if they're detected on the host machine" ON)
398 mark_as_advanced(WITH_CPU_SSE)
399
400 # Cycles
401 option(WITH_CYCLES                                      "Enable Cycles Render Engine" ON)
402 option(WITH_CYCLES_STANDALONE           "Build Cycles standalone application" OFF)
403 option(WITH_CYCLES_STANDALONE_GUI       "Build Cycles standalone with GUI" OFF)
404 option(WITH_CYCLES_OSL                          "Build Cycles with OSL support" ${_init_CYCLES_OSL})
405 option(WITH_CYCLES_OPENSUBDIV           "Build Cycles with OpenSubdiv support" ${_init_CYCLES_OPENSUBDIV})
406 option(WITH_CYCLES_CUDA_BINARIES        "Build Cycles CUDA binaries" OFF)
407 set(CYCLES_CUDA_BINARIES_ARCH sm_20 sm_21 sm_30 sm_35 sm_37 sm_50 sm_52 CACHE STRING "CUDA architectures to build binaries for")
408 mark_as_advanced(CYCLES_CUDA_BINARIES_ARCH)
409 unset(PLATFORM_DEFAULT)
410 option(WITH_CYCLES_LOGGING      "Build Cycles with logging support" ON)
411 option(WITH_CYCLES_DEBUG        "Build Cycles with extra debug capabilities" OFF)
412 option(WITH_CYCLES_NATIVE_ONLY  "Build Cycles with native kernel only (which fits current CPU, use for development only)" OFF)
413 mark_as_advanced(WITH_CYCLES_LOGGING)
414 mark_as_advanced(WITH_CYCLES_DEBUG)
415 mark_as_advanced(WITH_CYCLES_NATIVE_ONLY)
416
417 option(WITH_CUDA_DYNLOAD "Dynamically load CUDA libraries at runtime" ON)
418 mark_as_advanced(WITH_CUDA_DYNLOAD)
419
420 # LLVM
421 option(WITH_LLVM                                        "Use LLVM" OFF)
422 if(APPLE)
423         option(LLVM_STATIC                                      "Link with LLVM static libraries" ON) # we prefer static llvm build on Apple, dyn build possible though
424 else()
425         option(LLVM_STATIC                                      "Link with LLVM static libraries" OFF)
426 endif()
427 mark_as_advanced(LLVM_STATIC)
428
429 # disable for now, but plan to support on all platforms eventually
430 option(WITH_MEM_JEMALLOC   "Enable malloc replacement (http://www.canonware.com/jemalloc)" ON)
431 mark_as_advanced(WITH_MEM_JEMALLOC)
432
433 # currently only used for BLI_mempool
434 option(WITH_MEM_VALGRIND "Enable extended valgrind support for better reporting" OFF)
435 mark_as_advanced(WITH_MEM_VALGRIND)
436
437 # Debug
438 option(WITH_CXX_GUARDEDALLOC "Enable GuardedAlloc for C++ memory allocation tracking (only enable for development)" OFF)
439 mark_as_advanced(WITH_CXX_GUARDEDALLOC)
440
441 option(WITH_ASSERT_ABORT "Call abort() when raising an assertion through BLI_assert()" OFF)
442 mark_as_advanced(WITH_ASSERT_ABORT)
443
444 option(WITH_BOOST                                       "Enable features depending on boost" ON)
445
446 # Unit testsing
447 option(WITH_GTESTS "Enable GTest unit testing" OFF)
448
449
450 # Documentation
451 if(UNIX AND NOT APPLE)
452         option(WITH_DOC_MANPAGE "Create a manual page (Unix manpage)" OFF)
453 endif()
454
455
456 # OpenGL
457
458 option(WITH_GLEW_MX             "Support multiple GLEW contexts (experimental)"                                                                     OFF )
459 option(WITH_GLEW_ES             "Switches to experimental copy of GLEW that has support for OpenGL ES. (temporary option for development purposes)" OFF)
460 option(WITH_GL_EGL              "Use the EGL OpenGL system library instead of the platform specific OpenGL system library (CGL, glX, or WGL)"       OFF)
461 option(WITH_GL_PROFILE_COMPAT   "Support using the OpenGL 'compatibility' profile. (deprecated)"                                                    ON )
462 option(WITH_GL_PROFILE_CORE     "Support using the OpenGL 3.2+ 'core' profile."                                                                     OFF)
463 option(WITH_GL_PROFILE_ES20     "Support using OpenGL ES 2.0. (thru either EGL or the AGL/WGL/XGL 'es20' profile)"                                  OFF)
464
465 mark_as_advanced(
466         WITH_GLEW_MX
467         WITH_GLEW_ES
468         WITH_GL_EGL
469         WITH_GL_PROFILE_COMPAT
470         WITH_GL_PROFILE_CORE
471         WITH_GL_PROFILE_ES20
472 )
473
474 if(WITH_GL_PROFILE_COMPAT)
475         set(WITH_GLU ON)
476 else()
477         set(WITH_GLU OFF)
478 endif()
479
480 if(WIN32)
481         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)
482         mark_as_advanced(WITH_GL_ANGLE)
483 endif()
484
485 if(WITH_GLEW_ES AND WITH_SYSTEM_GLEW)
486         message(WARNING Ignoring WITH_SYSTEM_GLEW and using WITH_GLEW_ES)
487         set(WITH_SYSTEM_GLEW OFF)
488 endif()
489
490 if(WIN32)
491         getDefaultWindowsPrefixBase(CMAKE_GENERIC_PROGRAM_FILES)
492         set(CPACK_INSTALL_PREFIX ${CMAKE_GENERIC_PROGRAM_FILES}/${})
493 endif()
494
495 # Experimental support of C11 and C++11
496 #
497 # We default options to whatever default standard in the current compiler.
498 if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0") AND (NOT WITH_CXX11))
499         set(_c11_init ON)
500         set(_cxx11_init ON)
501 else()
502         set(_c11_init OFF)
503         set(_cxx11_init OFF)
504 endif()
505
506 option(WITH_C11 "Build with C11 standard enabled, for development use only!" ${_c11_init})
507 mark_as_advanced(WITH_C11)
508 option(WITH_CXX11 "Build with C++11 standard enabled, for development use only!" ${_cxx11_init})
509 mark_as_advanced(WITH_CXX11)
510
511 # Dependency graph
512 option(WITH_LEGACY_DEPSGRAPH "Build Blender with legacy dependency graph" ON)
513 mark_as_advanced(WITH_LEGACY_DEPSGRAPH)
514
515 # Use hardcoded paths or find_package to find externals
516 option(WITH_WINDOWS_FIND_MODULES "Use find_package to locate libraries" OFF)
517 mark_as_advanced(WITH_WINDOWS_FIND_MODULES)
518
519 option(WITH_WINDOWS_CODESIGN "Use signtool to sign the final binary." OFF)
520 mark_as_advanced(WITH_WINDOWS_CODESIGN)
521
522 set(WINDOWS_CODESIGN_PFX CACHE FILEPATH  "Path to pfx file to use for codesigning.")
523 mark_as_advanced(WINDOWS_CODESIGN_PFX)
524
525 set(WINDOWS_CODESIGN_PFX_PASSWORD CACHE STRING  "password for pfx file used for codesigning.")
526 mark_as_advanced(WINDOWS_CODESIGN_PFX_PASSWORD)
527
528 # avoid using again
529 option_defaults_clear()
530
531 # end option(...)
532
533
534
535 # By default we want to install to the directory we are compiling our executables
536 # unless specified otherwise, which we currently do not allow
537 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
538         if(WIN32)
539                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
540         elseif(APPLE)
541                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
542         else()
543                 if(WITH_INSTALL_PORTABLE)
544                         set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH} CACHE PATH "default install path" FORCE)
545                 endif()
546         endif()
547 endif()
548
549
550
551 # Apple
552
553 if(APPLE)
554         # require newer cmake on osx because of version handling,
555         # older cmake cannot handle 2 digit subversion!
556         cmake_minimum_required(VERSION 3.0.0)
557
558         if(NOT CMAKE_OSX_ARCHITECTURES)
559                 set(CMAKE_OSX_ARCHITECTURES x86_64 CACHE STRING
560                         "Choose the architecture you want to build Blender for: i386, x86_64 or ppc"
561                         FORCE)
562         endif()
563
564         if(NOT DEFINED OSX_SYSTEM)
565                 execute_process(
566                         COMMAND xcodebuild -version -sdk macosx SDKVersion
567                         OUTPUT_VARIABLE OSX_SYSTEM
568                         OUTPUT_STRIP_TRAILING_WHITESPACE)
569         endif()
570
571         # workaround for incorrect cmake xcode lookup for developer previews - XCODE_VERSION does not
572         # take xcode-select path into account but would always look  into /Applications/Xcode.app
573         # while dev versions are named Xcode<version>-DP<preview_number>
574         execute_process(
575                 COMMAND xcode-select --print-path
576                 OUTPUT_VARIABLE XCODE_CHECK OUTPUT_STRIP_TRAILING_WHITESPACE)
577         string(REPLACE "/Contents/Developer" "" XCODE_BUNDLE ${XCODE_CHECK}) # truncate to bundlepath in any case
578         
579         if(${CMAKE_GENERATOR} MATCHES "Xcode")
580         
581                 # earlier xcode has no bundled developer dir, no sense in getting xcode path from
582                 if(${XCODE_VERSION} VERSION_GREATER 4.2) 
583                         # reduce to XCode name without dp extension
584                         string(SUBSTRING "${XCODE_CHECK}" 14 6 DP_NAME) 
585                         if(${DP_NAME} MATCHES Xcode5)
586                                 set(XCODE_VERSION 5)
587                         endif()
588                 endif()
589
590                 ##### cmake incompatibility with xcode  4.3 and higher #####
591                 if(${XCODE_VERSION} MATCHES '') # cmake fails due looking for xcode in the wrong path, thus will be empty var
592                         message(FATAL_ERROR "Xcode 4.3 and higher must be used with cmake 2.8-8 or higher")
593                 endif()
594                 ### end cmake incompatibility with xcode 4.3 and higher ###
595                 
596                 if(${XCODE_VERSION} VERSION_EQUAL 4 OR ${XCODE_VERSION} VERSION_GREATER 4 AND ${XCODE_VERSION} VERSION_LESS 4.3)
597                         # Xcode 4 defaults to the Apple LLVM Compiler.
598                         # Override the default compiler selection because Blender only compiles with gcc up to xcode 4.2
599                         set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvmgcc42")
600                         message(STATUS "Setting compiler to: " ${CMAKE_XCODE_ATTRIBUTE_GCC_VERSION})
601                 endif()
602         else() # unix makefile generator does not fill XCODE_VERSION var, so we get it with a command
603                 execute_process(COMMAND xcodebuild -version OUTPUT_VARIABLE XCODE_VERS_BUILD_NR)
604                 string(SUBSTRING "${XCODE_VERS_BUILD_NR}" 6 3 XCODE_VERSION) # truncate away build-nr
605                 unset(XCODE_VERS_BUILD_NR)
606         endif()
607
608         message(STATUS "Detected OS X ${OSX_SYSTEM} and Xcode ${XCODE_VERSION} at ${XCODE_BUNDLE}")
609
610         if(${XCODE_VERSION} VERSION_LESS 4.3)
611                 # use guaranteed existing sdk
612                 set(CMAKE_OSX_SYSROOT /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk CACHE PATH "" FORCE)
613         else()
614                 # note: xcode-select path could be ambigous,
615                 # cause /Applications/Xcode.app/Contents/Developer or /Applications/Xcode.app would be allowed
616                 # so i use a selfcomposed bundlepath here  
617                 set(OSX_SYSROOT_PREFIX ${XCODE_BUNDLE}/Contents/Developer/Platforms/MacOSX.platform)
618                 message(STATUS "OSX_SYSROOT_PREFIX: " ${OSX_SYSROOT_PREFIX})
619                 set(OSX_DEVELOPER_PREFIX /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk) # use guaranteed existing sdk
620                 set(CMAKE_OSX_SYSROOT ${OSX_SYSROOT_PREFIX}/${OSX_DEVELOPER_PREFIX} CACHE PATH "" FORCE)
621                 if(${CMAKE_GENERATOR} MATCHES "Xcode")
622                         # to silence sdk not found warning, just overrides CMAKE_OSX_SYSROOT
623                         set(CMAKE_XCODE_ATTRIBUTE_SDKROOT macosx${OSX_SYSTEM})
624                 endif()
625         endif()
626
627         if(OSX_SYSTEM MATCHES 10.9)
628                 # make sure syslibs and headers are looked up in sdk ( expecially for 10.9 openGL atm. )
629                 set(CMAKE_FIND_ROOT_PATH ${CMAKE_OSX_SYSROOT})
630         endif()
631
632         if(NOT CMAKE_OSX_DEPLOYMENT_TARGET)
633                 # 10.6 is our min. target, if you use higher sdk, weak linking happens
634                 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.6" CACHE STRING "" FORCE)
635         endif()
636         
637         if(NOT ${CMAKE_GENERATOR} MATCHES "Xcode")
638                 # force CMAKE_OSX_DEPLOYMENT_TARGET for makefiles, will not work else ( cmake bug ? )
639                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
640                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
641                 add_definitions("-DMACOSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
642         endif()
643 endif()
644
645
646 #-----------------------------------------------------------------------------
647 # Check for conflicting/unsupported configurations
648
649 if(NOT WITH_BLENDER AND NOT WITH_PLAYER AND NOT WITH_CYCLES_STANDALONE)
650         message(FATAL_ERROR
651                 "At least one of WITH_BLENDER or WITH_PLAYER or "
652                 "WITH_CYCLES_STANDALONE must be enabled, nothing to do!"
653         )
654 endif()
655
656 if(NOT WITH_GAMEENGINE AND WITH_PLAYER)
657         message(FATAL_ERROR "WITH_PLAYER requires WITH_GAMEENGINE")
658 endif()
659
660 if(NOT WITH_AUDASPACE)
661         if(WITH_OPENAL)
662                 message(FATAL_ERROR "WITH_OPENAL requires WITH_AUDASPACE")
663         endif()
664         if(WITH_JACK)
665                 message(FATAL_ERROR "WITH_JACK requires WITH_AUDASPACE")
666         endif()
667         if(WITH_GAMEENGINE)
668                 message(FATAL_ERROR "WITH_GAMEENGINE requires WITH_AUDASPACE")
669         endif()
670 endif()
671
672 if(NOT WITH_SDL AND WITH_GHOST_SDL)
673         message(FATAL_ERROR "WITH_GHOST_SDL requires WITH_SDL")
674 endif()
675
676 # python module, needs some different options
677 if(WITH_PYTHON_MODULE AND WITH_PLAYER)
678         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PLAYER to be OFF")
679 endif()
680
681 if(WITH_PYTHON_MODULE AND WITH_PYTHON_INSTALL)
682         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PYTHON_INSTALL to be OFF")
683 endif()
684
685
686 # may as well build python module without a UI
687 if(WITH_PYTHON_MODULE)
688         set(WITH_HEADLESS ON)
689 endif()
690
691 if(NOT WITH_PYTHON)
692         set(WITH_CYCLES OFF)
693 endif()
694
695 # enable boost for cycles, audaspace or i18n
696 # otherwise if the user disabled
697 if(NOT WITH_BOOST)
698         # Explicitly disabled. so disable all deps.
699         macro(set_and_warn
700                 _setting _val)
701                 if(${${_setting}})
702                         message(STATUS "'WITH_BOOST' is disabled: forceing 'set(${_setting} ${_val})'")
703                 endif()
704                 set(${_setting} ${_val})
705         endmacro()
706
707         set_and_warn(WITH_CYCLES         OFF)
708         set_and_warn(WITH_AUDASPACE      OFF)
709         set_and_warn(WITH_INTERNATIONAL  OFF)
710         set_and_warn(WITH_OPENVDB        OFF)
711         set_and_warn(WITH_OPENCOLORIO    OFF)
712         set_and_warn(WITH_MOD_BOOLEAN    OFF)
713
714         set_and_warn(WITH_OPENAL         OFF)  # depends on AUDASPACE
715         set_and_warn(WITH_GAMEENGINE     OFF)  # depends on AUDASPACE
716         set_and_warn(WITH_PLAYER         OFF)  # depends on GAMEENGINE
717 elseif(WITH_CYCLES OR WITH_OPENIMAGEIO OR WITH_AUDASPACE OR WITH_INTERNATIONAL OR
718        WITH_OPENVDB OR WITH_OPENCOLORIO OR WITH_MOD_BOOLEAN)
719         # Keep enabled
720 else()
721         # New dependency graph needs either Boost or C++11 for function bindings.
722         if(NOT USE_CXX11)
723                 # Enabled but we don't need it
724                 set(WITH_BOOST OFF)
725         endif()
726 endif()
727
728 # auto enable openimageio for cycles
729 if(WITH_CYCLES)
730         set(WITH_OPENIMAGEIO ON)
731
732         # auto enable llvm for cycles_osl
733         if(WITH_CYCLES_OSL)
734                 set(WITH_LLVM ON CACHE BOOL "" FORCE)
735         endif()
736 else()
737         set(WITH_CYCLES_OSL OFF)
738 endif()
739
740 # auto enable openimageio linking dependencies
741 if(WITH_OPENIMAGEIO)
742         set(WITH_IMAGE_OPENEXR ON)
743         set(WITH_IMAGE_TIFF ON)
744 endif()
745
746 # auto enable alembic linking dependencies
747 if(WITH_ALEMBIC)
748         set(WITH_IMAGE_OPENEXR ON)
749 endif()
750
751 # don't store paths to libs for portable distribution
752 if(WITH_INSTALL_PORTABLE)
753         set(CMAKE_SKIP_BUILD_RPATH TRUE)
754 endif()
755
756 if(WITH_GHOST_SDL OR WITH_HEADLESS)
757         set(WITH_X11           OFF)
758         set(WITH_X11_XINPUT    OFF)
759         set(WITH_X11_XF86VMODE OFF)
760         set(WITH_X11_ALPHA     OFF)
761         set(WITH_GHOST_XDND    OFF)
762         set(WITH_INPUT_IME     OFF)
763 endif()
764
765 if(WITH_CPU_SSE)
766         TEST_SSE_SUPPORT(COMPILER_SSE_FLAG COMPILER_SSE2_FLAG)
767 else()
768         message(STATUS "SSE and SSE2 optimizations are DISABLED!")
769         set(COMPILER_SSE_FLAG)
770         set(COMPILER_SSE2_FLAG)
771 endif()
772
773 if(WITH_BUILDINFO)
774         find_package(Git)
775         if(NOT GIT_FOUND)
776                 message(WARNING "Git was not found, disabling WITH_BUILDINFO")
777                 set(WITH_BUILDINFO OFF)
778         endif()
779 endif()
780
781 TEST_SHARED_PTR_SUPPORT()
782 TEST_UNORDERED_MAP_SUPPORT()
783
784 if(WITH_AUDASPACE)
785         if(WITH_SYSTEM_AUDASPACE)
786                 set(AUDASPACE_DEFINITIONS
787                         -DWITH_AUDASPACE
788                         -DWITH_SYSTEM_AUDASPACE
789                         "-DAUD_DEVICE_H=<AUD_Device.h>"
790                         "-DAUD_SPECIAL_H=<AUD_Special.h>"
791                         "-DAUD_SOUND_H=<AUD_Sound.h>"
792                         "-DAUD_HANDLE_H=<AUD_Handle.h>"
793                         "-DAUD_SEQUENCE_H=<AUD_Sequence.h>"
794                         "-DAUD_TYPES_H=<AUD_Types.h>"
795                         "-DAUD_PYTHON_H=<python/PyAPI.h>"
796                 )
797         else()
798                 set(AUDASPACE_C_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
799                 set(AUDASPACE_PY_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
800                 set(AUDASPACE_DEFINITIONS
801                         -DWITH_AUDASPACE
802                         "-DAUD_DEVICE_H=<AUD_C-API.h>"
803                         "-DAUD_SPECIAL_H=<AUD_C-API.h>"
804                         "-DAUD_SOUND_H=<AUD_C-API.h>"
805                         "-DAUD_HANDLE_H=<AUD_C-API.h>"
806                         "-DAUD_SEQUENCE_H=<AUD_C-API.h>"
807                         "-DAUD_TYPES_H=<AUD_Space.h>"
808                 )
809         endif()
810 endif()
811
812 #-----------------------------------------------------------------------------
813 # Check for valid directories
814 # ... a partial checkout may cause this.
815 #
816 # note: we need to check for a known subdir in both cases.
817 #       since uninitialized git submodules will give blank dirs
818
819 if(WITH_INTERNATIONAL)
820         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/datafiles/locale/languages")
821                 message(WARNING
822                         "Translation path '${CMAKE_SOURCE_DIR}/release/datafiles/locale' is missing, "
823                         "This is a 'git submodule', which are known not to work with bridges to other version "
824                         "control systems, disabling 'WITH_INTERNATIONAL'."
825                 )
826                 set(WITH_INTERNATIONAL OFF)
827         endif()
828 endif()
829
830 if(WITH_PYTHON)
831         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/scripts/addons/modules")
832                 message(WARNING
833                         "Addons path '${CMAKE_SOURCE_DIR}/release/scripts/addons' is missing, "
834                         "This is a 'git submodule', which are known not to work with bridges to other version "
835                         "control systems: * CONTINUING WITHOUT ADDONS *"
836                 )
837         endif()
838 endif()
839
840 #-----------------------------------------------------------------------------
841 # Initialize un-cached vars, avoid unused warning
842
843 # linux only, not cached
844 set(WITH_BINRELOC OFF)
845
846 # MAXOSX only, set to avoid uninitialized
847 set(EXETYPE "")
848
849 # C/C++ flags
850 set(PLATFORM_CFLAGS)
851
852 # these are added to later on.
853 set(C_WARNINGS)
854 set(CXX_WARNINGS)
855
856 # for gcc -Wno-blah-blah
857 set(CC_REMOVE_STRICT_FLAGS)
858
859 # libraries to link the binary with passed to target_link_libraries()
860 # known as LLIBS to scons
861 set(PLATFORM_LINKLIBS "")
862
863 # Added to linker flags in setup_liblinks
864 # - CMAKE_EXE_LINKER_FLAGS
865 # - CMAKE_EXE_LINKER_FLAGS_DEBUG
866 set(PLATFORM_LINKFLAGS "")
867 set(PLATFORM_LINKFLAGS_DEBUG "")
868
869
870 #-----------------------------------------------------------------------------
871 #Platform specifics
872
873 if(WITH_X11)
874         find_package(X11 REQUIRED)
875
876         find_path(X11_XF86keysym_INCLUDE_PATH X11/XF86keysym.h ${X11_INC_SEARCH_PATH})
877         mark_as_advanced(X11_XF86keysym_INCLUDE_PATH)
878
879         list(APPEND PLATFORM_LINKLIBS ${X11_X11_LIB})
880
881         if(WITH_X11_XINPUT)
882                 if(X11_Xinput_LIB)
883                         list(APPEND PLATFORM_LINKLIBS ${X11_Xinput_LIB})
884                 else()
885                         set(WITH_X11_XINPUT OFF)
886                 endif()
887         endif()
888
889         if(WITH_X11_XF86VMODE)
890                 # XXX, why dont cmake make this available?
891                 find_library(X11_Xxf86vmode_LIB Xxf86vm   ${X11_LIB_SEARCH_PATH})
892                 mark_as_advanced(X11_Xxf86vmode_LIB)
893                 if(X11_Xxf86vmode_LIB)
894                         list(APPEND PLATFORM_LINKLIBS ${X11_Xxf86vmode_LIB})
895                 else()
896                         set(WITH_X11_XF86VMODE OFF)
897                 endif()
898         endif()
899
900         if(WITH_X11_ALPHA)
901                 find_library(X11_Xrender_LIB Xrender  ${X11_LIB_SEARCH_PATH})
902                 mark_as_advanced(X11_Xrender_LIB)
903                 if (X11_Xrender_LIB)
904                         list(APPEND PLATFORM_LINKLIBS ${X11_Xrender_LIB})
905                 else()
906                         set(WITH_X11_ALPHA OFF)
907                 endif()
908         endif()
909
910 endif()
911
912
913 # ----------------------------------------------------------------------------
914 # Main Platform Checks
915 #
916 # - UNIX
917 # - WIN32
918 # - APPLE
919
920 if(UNIX AND NOT APPLE)
921         include(platform_unix)
922 elseif(WIN32)
923         include(platform_win32)
924 elseif(APPLE)
925         include(platform_apple)
926 endif()
927
928 #-----------------------------------------------------------------------------
929 # Common.
930
931 if(NOT WITH_FFTW3 AND WITH_MOD_OCEANSIM)
932         message(FATAL_ERROR "WITH_MOD_OCEANSIM requires WITH_FFTW3 to be ON")
933 endif()
934
935 if(WITH_CYCLES)
936         if(NOT WITH_OPENIMAGEIO)
937                 message(FATAL_ERROR
938                         "Cycles requires WITH_OPENIMAGEIO, the library may not have been found. "
939                         "Configure OIIO or disable WITH_CYCLES"
940                 )
941         endif()
942         if(NOT WITH_BOOST)
943                 message(FATAL_ERROR
944                         "Cycles requires WITH_BOOST, the library may not have been found. "
945                         "Configure BOOST or disable WITH_CYCLES"
946                 )
947         endif()
948
949         if(WITH_CYCLES_OSL)
950                 if(NOT WITH_LLVM)
951                         message(FATAL_ERROR
952                                 "Cycles OSL requires WITH_LLVM, the library may not have been found. "
953                                 "Configure LLVM or disable WITH_CYCLES_OSL"
954                         )
955                 endif()
956         endif()
957 endif()
958
959 if(WITH_INTERNATIONAL)
960         if(NOT WITH_BOOST)
961                 message(FATAL_ERROR
962                         "Internationalization requires WITH_BOOST, the library may not have been found. "
963                         "Configure BOOST or disable WITH_INTERNATIONAL"
964                 )
965         endif()
966 endif()
967
968 # See TEST_SSE_SUPPORT() for how this is defined.
969
970 # Do it globally, SSE2 is required for quite some time now.
971 # Doing it now allows to use SSE/SSE2 in inline headers.
972 if(SUPPORT_SSE_BUILD)
973         set(PLATFORM_CFLAGS " ${COMPILER_SSE_FLAG} ${PLATFORM_CFLAGS}")
974         add_definitions(-D__SSE__ -D__MMX__)
975 endif()
976 if(SUPPORT_SSE2_BUILD)
977         set(PLATFORM_CFLAGS " ${COMPILER_SSE2_FLAG} ${PLATFORM_CFLAGS}")
978         add_definitions(-D__SSE2__)
979         if(NOT SUPPORT_SSE_BUILD) # dont double up
980                 add_definitions(-D__MMX__)
981         endif()
982 endif()
983
984
985 # set the endian define
986 if(MSVC)
987         # for some reason this fails on msvc
988         add_definitions(-D__LITTLE_ENDIAN__)
989         
990 # OSX-Note: as we do crosscompiling with specific set architecture,
991 # endianess-detection and autosetting is counterproductive
992 # so we just set endianess according CMAKE_OSX_ARCHITECTURES
993
994 elseif(CMAKE_OSX_ARCHITECTURES MATCHES i386 OR CMAKE_OSX_ARCHITECTURES MATCHES x86_64)
995         add_definitions(-D__LITTLE_ENDIAN__)
996 elseif(CMAKE_OSX_ARCHITECTURES MATCHES ppc OR CMAKE_OSX_ARCHITECTURES MATCHES ppc64)            
997         add_definitions(-D__BIG_ENDIAN__)
998         
999 else()
1000         include(TestBigEndian)
1001         test_big_endian(_SYSTEM_BIG_ENDIAN)
1002         if(_SYSTEM_BIG_ENDIAN)
1003                 add_definitions(-D__BIG_ENDIAN__)
1004         else()
1005                 add_definitions(-D__LITTLE_ENDIAN__)
1006         endif()
1007         unset(_SYSTEM_BIG_ENDIAN)
1008 endif()
1009 if(WITH_IMAGE_OPENJPEG)
1010         if(WITH_SYSTEM_OPENJPEG)
1011                 # dealt with above
1012                 set(OPENJPEG_DEFINES "")
1013         else()
1014                 set(OPENJPEG_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/libopenjpeg")
1015                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1016         endif()
1017         # Special handling of Windows platform where openjpeg is always static.
1018         if(WIN32)
1019                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1020         endif()
1021 endif()
1022
1023 if(NOT WITH_SYSTEM_EIGEN3)
1024         set(EIGEN3_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/Eigen3)
1025 endif()
1026
1027 #-----------------------------------------------------------------------------
1028 # Configure OpenGL.
1029
1030 find_package(OpenGL)
1031 blender_include_dirs_sys("${OPENGL_INCLUDE_DIR}")
1032
1033 if(WITH_GLU)
1034         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_glu_LIBRARY}")
1035         list(APPEND GL_DEFINITIONS -DWITH_GLU)
1036 endif()
1037
1038 if(WITH_SYSTEM_GLES)
1039         find_package_wrapper(OpenGLES)
1040 endif()
1041
1042 if(WITH_GL_PROFILE_COMPAT OR WITH_GL_PROFILE_CORE)
1043         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_gl_LIBRARY}")
1044
1045 elseif(WITH_GL_PROFILE_ES20)
1046         if(WITH_SYSTEM_GLES)
1047                 if(NOT OPENGLES_LIBRARY)
1048                         message(FATAL_ERROR
1049                                 "Unable to find OpenGL ES libraries. "
1050                                 "Install them or disable WITH_SYSTEM_GLES."
1051                         )
1052                 endif()
1053
1054                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_LIBRARY)
1055
1056         else()
1057                 set(OPENGLES_LIBRARY "" CACHE FILEPATH "OpenGL ES 2.0 library file")
1058                 mark_as_advanced(OPENGLES_LIBRARY)
1059
1060                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}")
1061
1062                 if(NOT OPENGLES_LIBRARY)
1063                         message(FATAL_ERROR
1064                                 "To compile WITH_GL_EGL you need to set OPENGLES_LIBRARY "
1065                                 "to the file path of an OpenGL ES 2.0 library."
1066                         )
1067                 endif()
1068
1069         endif()
1070
1071         if(WIN32)
1072                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1073
1074                 set(OPENGLES_DLL "" CACHE FILEPATH "OpenGL ES 2.0 redistributable DLL file")
1075                 mark_as_advanced(OPENGLES_DLL)
1076
1077                 if(NOT OPENGLES_DLL)
1078                         message(FATAL_ERROR
1079                                 "To compile WITH_GL_PROFILE_ES20 you need to set OPENGLES_DLL to the file "
1080                                 "path of an OpenGL ES 2.0 runtime dynamic link library (DLL)."
1081                         )
1082                 endif()
1083
1084                 if(WITH_GL_ANGLE)
1085                         list(APPEND GL_DEFINITIONS -DWITH_ANGLE)
1086
1087                         set(D3DCOMPILER_DLL "" CACHE FILEPATH "Direct3D Compiler redistributable DLL file (needed by ANGLE)")
1088
1089                         get_filename_component(D3DCOMPILER_FILENAME "${D3DCOMPILER_DLL}" NAME)
1090                         list(APPEND GL_DEFINITIONS "-DD3DCOMPILER=\"\\\"${D3DCOMPILER_FILENAME}\\\"\"")
1091
1092                         mark_as_advanced(D3DCOMPILER_DLL)
1093
1094                         if(D3DCOMPILER_DLL STREQUAL "")
1095                                 message(FATAL_ERROR
1096                                         "To compile WITH_GL_ANGLE you need to set D3DCOMPILER_DLL to the file "
1097                                         "path of a copy of the DirectX redistributable DLL file: D3DCompiler_46.dll"
1098                                 )
1099                         endif()
1100
1101                 endif()
1102
1103         endif()
1104
1105 endif()
1106
1107 if(WITH_GL_EGL)
1108         list(APPEND GL_DEFINITIONS -DWITH_GL_EGL)
1109
1110         if(WITH_SYSTEM_GLES)
1111                 if(NOT OPENGLES_EGL_LIBRARY)
1112                         message(FATAL_ERROR
1113                                 "Unable to find OpenGL ES libraries. "
1114                                 "Install them or disable WITH_SYSTEM_GLES."
1115                         )
1116                 endif()
1117
1118                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_EGL_LIBRARY)
1119
1120         else()
1121                 set(OPENGLES_EGL_LIBRARY "" CACHE FILEPATH "EGL library file")
1122                 mark_as_advanced(OPENGLES_EGL_LIBRARY)
1123
1124                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}" "${OPENGLES_EGL_LIBRARY}")
1125
1126                 if(NOT OPENGLES_EGL_LIBRARY)
1127                         message(FATAL_ERROR
1128                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_LIBRARY "
1129                                 "to the file path of an EGL library."
1130                         )
1131                 endif()
1132
1133         endif()
1134
1135         if(WIN32)
1136                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1137
1138                 set(OPENGLES_EGL_DLL "" CACHE FILEPATH "EGL redistributable DLL file")
1139                 mark_as_advanced(OPENGLES_EGL_DLL)
1140
1141                 if(NOT OPENGLES_EGL_DLL)
1142                         message(FATAL_ERROR
1143                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_DLL "
1144                                 "to the file path of an EGL runtime dynamic link library (DLL)."
1145                         )
1146                 endif()
1147
1148         endif()
1149
1150 endif()
1151
1152 if(WITH_GL_PROFILE_COMPAT)
1153         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_COMPAT)
1154 endif()
1155
1156 if(WITH_GL_PROFILE_CORE)
1157         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_CORE)
1158 endif()
1159
1160 if(WITH_GL_PROFILE_ES20)
1161         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_ES20)
1162 endif()
1163
1164 if(WITH_GL_EGL)
1165         list(APPEND GL_DEFINITIONS -DWITH_EGL)
1166 endif()
1167
1168 #-----------------------------------------------------------------------------
1169 # Configure OpenMP.
1170 if(WITH_OPENMP)
1171         find_package(OpenMP)
1172         if(OPENMP_FOUND)
1173                 if(NOT WITH_OPENMP_STATIC)
1174                         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
1175                         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
1176                 else()
1177                         # Typically avoid adding flags as defines but we can't
1178                         # pass OpenMP flags to the linker for static builds, meaning
1179                         # we can't add any OpenMP related flags to CFLAGS variables
1180                         # since they're passed to the linker as well.
1181                         add_definitions("${OpenMP_C_FLAGS}")
1182
1183                         find_library_static(OpenMP_LIBRARIES gomp ${CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES})
1184                 endif()
1185         else()
1186                 set(WITH_OPENMP OFF)
1187         endif()
1188
1189         mark_as_advanced(
1190                 OpenMP_C_FLAGS
1191                 OpenMP_CXX_FLAGS
1192         )
1193 endif()
1194
1195 #-----------------------------------------------------------------------------
1196 # Configure GLEW
1197
1198 if(WITH_GLEW_MX)
1199         list(APPEND GL_DEFINITIONS -DWITH_GLEW_MX)
1200 endif()
1201
1202 if(WITH_SYSTEM_GLEW)
1203         find_package(GLEW)
1204
1205         # Note: There is an assumption here that the system GLEW is not a static library.
1206
1207         if(NOT GLEW_FOUND)
1208                 message(FATAL_ERROR "GLEW is required to build Blender. Install it or disable WITH_SYSTEM_GLEW.")
1209         endif()
1210
1211         if(WITH_GLEW_MX)
1212                 set(BLENDER_GLEW_LIBRARIES ${GLEW_MX_LIBRARY})
1213         else()
1214                 set(BLENDER_GLEW_LIBRARIES ${GLEW_LIBRARY})
1215         endif()
1216 else()
1217         if(WITH_GLEW_ES)
1218                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew-es/include")
1219
1220                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC -DWITH_GLEW_ES)
1221
1222                 # These definitions remove APIs from glew.h, making GLEW smaller, and catching unguarded API usage
1223                 if(NOT WITH_GL_PROFILE_ES20)
1224                         # No ES functions are needed
1225                         list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1226                 elseif(NOT (WITH_GL_PROFILE_CORE OR WITH_GL_PROFILE_COMPAT))
1227                         # ES is enabled, but the other functions are all disabled
1228                         list(APPEND GL_DEFINITIONS -DGLEW_ES_ONLY)
1229                 endif()
1230
1231                 if(WITH_GL_PROFILE_ES20)
1232                         if(WITH_GL_EGL)
1233                                 list(APPEND GL_DEFINITIONS -DGLEW_USE_LIB_ES20)
1234                         endif()
1235
1236                         # ToDo: This is an experiment to eliminate ES 1 symbols,
1237                         # GLEW doesn't really properly provide this level of control
1238                         # (for example, without modification it eliminates too many symbols)
1239                         # so there are lots of modifications to GLEW to make this work,
1240                         # and no attempt to make it work beyond Blender at this point.
1241                         list(APPEND GL_DEFINITIONS -DGL_ES_VERSION_1_0=0 -DGL_ES_VERSION_CL_1_1=0 -DGL_ES_VERSION_CM_1_1=0)
1242                 endif()
1243
1244                 if(WITH_GL_EGL)
1245                         list(APPEND GL_DEFINITIONS -DGLEW_INC_EGL)
1246                 endif()
1247
1248                 set(BLENDER_GLEW_LIBRARIES extern_glew_es bf_intern_glew_mx)
1249
1250         else()
1251                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew/include")
1252
1253                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC)
1254
1255                 # This won't affect the non-experimental glew library, 
1256                 # but is used for conditional compilation elsewhere.
1257                 list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1258
1259                 set(BLENDER_GLEW_LIBRARIES extern_glew)
1260
1261         endif()
1262
1263 endif()
1264
1265 if(NOT WITH_GLU)
1266         list(APPEND GL_DEFINITIONS -DGLEW_NO_GLU)
1267 endif()
1268
1269 #-----------------------------------------------------------------------------
1270 # Configure Bullet
1271
1272 if(WITH_BULLET AND WITH_SYSTEM_BULLET)
1273         find_package(Bullet)
1274         if(NOT BULLET_FOUND)
1275                 set(WITH_BULLET OFF)
1276         endif()
1277 else()
1278         set(BULLET_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/bullet2/src")
1279         # set(BULLET_LIBRARIES "")
1280 endif()
1281
1282 #-----------------------------------------------------------------------------
1283 # Configure Python.
1284
1285 if(WITH_PYTHON_MODULE)
1286         add_definitions(-DPy_ENABLE_SHARED)
1287 endif()
1288
1289 #-----------------------------------------------------------------------------
1290 # Configure GLog/GFlags
1291
1292 if(WITH_LIBMV OR WITH_GTESTS OR (WITH_CYCLES AND WITH_CYCLES_LOGGING))
1293         set(GLOG_DEFINES
1294                 -DGOOGLE_GLOG_DLL_DECL=
1295         )
1296
1297         set(GFLAGS_DEFINES
1298                 -DGFLAGS_DLL_DEFINE_FLAG=
1299                 -DGFLAGS_DLL_DECLARE_FLAG=
1300                 -DGFLAGS_DLL_DECL=
1301         )
1302 endif()
1303
1304 #-----------------------------------------------------------------------------
1305 # Configure Ceres
1306
1307 if(WITH_LIBMV)
1308         set(CERES_DEFINES)
1309
1310         if(WITH_CXX11)
1311                 # nothing to be done
1312         elseif(SHARED_PTR_FOUND)
1313                 if(SHARED_PTR_TR1_MEMORY_HEADER)
1314                         list(APPEND CERES_DEFINES -DCERES_TR1_MEMORY_HEADER)
1315                 endif()
1316                 if(SHARED_PTR_TR1_NAMESPACE)
1317                         list(APPEND CERES_DEFINES -DCERES_TR1_SHARED_PTR)
1318                 endif()
1319         else()
1320                 message(FATAL_ERROR "Ceres: Unable to find shared_ptr.")
1321         endif()
1322
1323         if(WITH_CXX11)
1324                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1325         elseif(HAVE_STD_UNORDERED_MAP_HEADER)
1326                 if(HAVE_UNORDERED_MAP_IN_STD_NAMESPACE)
1327                         list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1328                 else()
1329                         if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1330                                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP_IN_TR1_NAMESPACE)
1331                         else()
1332                                 list(APPEND CERES_DEFINES -DCERES_NO_UNORDERED_MAP)
1333                                 message(STATUS "Ceres: Replacing unordered_map/set with map/set (warning: slower!)")
1334                         endif()
1335                 endif()
1336         else()
1337                 if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1338                         list(APPEND CERES_DEFINES -DCERES_TR1_UNORDERED_MAP)
1339                 else()
1340                         list(APPEND CERES_DEFINES -DCERES_NO_UNORDERED_MAP)
1341                         message(STATUS "Ceres: Replacing unordered_map/set with map/set (warning: slower!)")
1342                 endif()
1343         endif()
1344 endif()
1345
1346 #-----------------------------------------------------------------------------
1347 # Extra compile flags
1348
1349 if(CMAKE_COMPILER_IS_GNUCC)
1350
1351         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1352         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_CAST_ALIGN -Wcast-align)
1353         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1354         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1355         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_VLA -Werror=vla)
1356         # system headers sometimes do this, disable for now, was: -Werror=strict-prototypes
1357         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1358         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1359         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1360         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1361         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1362         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1363         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_WRITE_STRINGS -Wwrite-strings)
1364         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_LOGICAL_OP -Wlogical-op)
1365         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNDEF -Wundef)
1366         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1367         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull)  # C only
1368         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1369         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1370         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_TYPE_LIMITS -Wtype-limits)
1371         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_FORMAT_SIGN -Wformat-signedness)
1372
1373         # gcc 4.2 gives annoying warnings on every file with this
1374         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1375                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized)
1376         endif()
1377
1378         # versions before gcc4.6 give many BLI_math warnings
1379         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.6")
1380                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS       -Wredundant-decls)
1381                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_REDUNDANT_DECLS -Wredundant-decls)
1382         endif()
1383
1384         # versions before gcc4.8 include global name-space.
1385         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.8")
1386                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_SHADOW -Wshadow)
1387         endif()
1388
1389         # disable because it gives warnings for printf() & friends.
1390         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion)
1391
1392         if(NOT APPLE)
1393                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1394         endif()
1395
1396         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1397         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1398         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1399         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_LOGICAL_OP -Wlogical-op)
1400         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1401         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1402         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1403         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_TYPE_LIMITS -Wtype-limits)
1404         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1405         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1406         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1407         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1408         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_POINTER_ARITH -Wpointer-arith)
1409         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_PARAMETER -Wunused-parameter)
1410         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_WRITE_STRINGS -Wwrite-strings)
1411         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1412         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_FORMAT_SIGN -Wformat-signedness)
1413
1414         # gcc 4.2 gives annoying warnings on every file with this
1415         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1416                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNINITIALIZED -Wuninitialized)
1417         endif()
1418
1419         # causes too many warnings
1420         if(NOT APPLE)
1421                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1422                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_DECLARATIONS -Wmissing-declarations)
1423         endif()
1424
1425         # flags to undo strict flags
1426         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DEPRECATED_DECLARATIONS -Wno-deprecated-declarations)
1427         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER        -Wno-unused-parameter)
1428
1429         if(NOT APPLE)
1430                 ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1431         endif()
1432
1433 elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
1434
1435         if(APPLE AND WITH_OPENMP) # we need the Intel omp lib linked here to not fail all tests due presence of -fopenmp !
1436                 set(CMAKE_REQUIRED_FLAGS "-L${LIBDIR}/openmp/lib -liomp5") # these are only used for the checks
1437         endif()
1438
1439         # strange, clang complains these are not supported, but then yses them.
1440         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1441         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1442         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1443         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1444         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1445         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1446         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1447         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1448         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1449
1450         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1451         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1452         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS     -Wno-unknown-pragmas)
1453         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS     -Wno-char-subscripts)
1454         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.
1455         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE        -Wno-sign-compare)
1456         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF    -Wno-invalid-offsetof)
1457
1458         # gives too many unfixable warnings
1459         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_MACROS      -Wunused-macros)
1460         # ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_MACROS          -Wunused-macros)
1461
1462         # flags to undo strict flags
1463         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER -Wno-unused-parameter)
1464         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_MACROS    -Wno-unused-macros)
1465
1466         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_VARIABLE_DECLARATIONS -Wno-missing-variable-declarations)
1467         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INCOMPAT_PTR_DISCARD_QUAL -Wno-incompatible-pointer-types-discards-qualifiers)
1468         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_FUNCTION -Wno-unused-function)
1469         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INT_TO_VOID_POINTER_CAST -Wno-int-to-void-pointer-cast)
1470         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_PROTOTYPES -Wno-missing-prototypes)
1471         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DUPLICATE_ENUM -Wno-duplicate-enum)
1472         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNDEF -Wno-undef)
1473         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_NORETURN -Wno-missing-noreturn)
1474
1475         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_PRIVATE_FIELD -Wno-unused-private-field)
1476         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_CXX11_NARROWING -Wno-c++11-narrowing)
1477         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_NON_VIRTUAL_DTOR -Wno-non-virtual-dtor)
1478         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_MACROS -Wno-unused-macros)
1479         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_REORDER -Wno-reorder)
1480
1481 elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
1482
1483         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1484         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1485         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1486
1487         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1488         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1489         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1490
1491         # disable numbered, false positives
1492         set(C_WARNINGS "${C_WARNINGS} -wd188,186,144,913,556")
1493         set(CXX_WARNINGS "${CXX_WARNINGS} -wd188,186,144,913,556")
1494 elseif(CMAKE_C_COMPILER_ID MATCHES "MSVC")
1495         # most msvc warnings are C & C++
1496         set(_WARNINGS
1497                 # warning level:
1498                 "/W3"
1499                 "/w34062"  # switch statement contains 'default' but no 'case' labels
1500                 # disable:
1501                 "/wd4018"  # signed/unsigned mismatch
1502                 "/wd4146"  # unary minus operator applied to unsigned type, result still unsigned
1503                 "/wd4065"  # switch statement contains 'default' but no 'case' labels
1504                 "/wd4127"  # conditional expression is constant
1505                 "/wd4181"  # qualifier applied to reference type; ignored
1506                 "/wd4200"  # zero-sized array in struct/union
1507                 "/wd4244"  # conversion from 'type1' to 'type2', possible loss of data
1508                 "/wd4267"  # conversion from 'size_t' to 'type', possible loss of data
1509                 "/wd4305"  # truncation from 'type1' to 'type2'
1510                 "/wd4800"  # forcing value to bool 'true' or 'false'
1511                 # errors:
1512                 "/we4013"  # 'function' undefined; assuming extern returning int
1513                 "/we4431"  # missing type specifier - int assumed
1514         )
1515
1516         string(REPLACE ";" " " _WARNINGS "${_WARNINGS}")
1517         set(C_WARNINGS "${_WARNINGS}")
1518         set(CXX_WARNINGS "${_WARNINGS}")
1519         unset(_WARNINGS)
1520 endif()
1521
1522 # ensure python header is found since detection can fail, this could happen
1523 # with _any_ library but since we used a fixed python version this tends to
1524 # be most problematic.
1525 if(WITH_PYTHON)
1526         if(NOT EXISTS "${PYTHON_INCLUDE_DIR}/Python.h")
1527                 message(FATAL_ERROR
1528                         "Missing: \"${PYTHON_INCLUDE_DIR}/Python.h\",\n"
1529                         "Set the cache entry 'PYTHON_INCLUDE_DIR' to point "
1530                         "to a valid python include path. Containing "
1531                         "Python.h for python version \"${PYTHON_VERSION}\""
1532                 )
1533         endif()
1534
1535         if(WIN32 OR APPLE)
1536                 # pass, we have this in an archive to extract
1537         elseif(WITH_PYTHON_INSTALL AND WITH_PYTHON_INSTALL_NUMPY)
1538                 find_python_package(numpy)
1539         endif()
1540
1541         if(WIN32 OR APPLE)
1542                 # pass, we have this in lib/python/site-packages
1543         elseif(WITH_PYTHON_INSTALL_REQUESTS)
1544                 find_python_package(requests)
1545         endif()
1546 endif()
1547
1548 if(WITH_CXX11)
1549         if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
1550                 # TODO(sergey): Do we want c++11 or gnu-c++11 here?
1551                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
1552         elseif(MSVC12)
1553                 # Nothing special is needed, C++11 features are available by default.
1554         else()
1555                 message(FATAL_ERROR "Compiler ${CMAKE_C_COMPILER_ID} is not supported for C++11 build yet")
1556         endif()
1557 else()
1558         # GCC-6 switched to C++11 by default, which would break linking with existing libraries
1559         # by default. So we explicitly disable C++11 for a new GCC so no linking issues happens.
1560         if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0"))
1561                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++98")
1562                 # We also disable any of C++11 ABI from usage, so we wouldn't even try to
1563                 # link to stuff from std::__cxx11 namespace.
1564                 add_definitions("-D_GLIBCXX_USE_CXX11_ABI=0")
1565         endif()
1566 endif()
1567
1568 # Visual Studio has all standards it supports available by default
1569 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "Intel")
1570         # Use C99 + GNU extensions, works with GCC, Clang, ICC
1571         if(WITH_C11)
1572                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
1573         else()
1574                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
1575         endif()
1576 endif()
1577
1578 # Include warnings first, so its possible to disable them with user defined flags
1579 # eg: -Wno-uninitialized
1580 set(CMAKE_C_FLAGS "${C_WARNINGS} ${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS}")
1581 set(CMAKE_CXX_FLAGS "${CXX_WARNINGS} ${CMAKE_CXX_FLAGS} ${PLATFORM_CFLAGS}")
1582
1583 # defined above, platform spesific but shared names
1584 mark_as_advanced(
1585         CYCLES_OSL
1586         OSL_LIB_EXEC
1587         OSL_COMPILER
1588         OSL_LIB_COMP
1589         OSL_LIB_QUERY
1590         OSL_INCLUDE_DIR
1591 )
1592
1593 mark_as_advanced(
1594         LLVM_CONFIG
1595         LLVM_ROOT_DIR
1596         LLVM_LIBRARY
1597         LLVM_VERSION
1598 )
1599
1600 #-------------------------------------------------------------------------------
1601 # Global Defines
1602
1603 # better not set includes here but this debugging option is off by default.
1604 if(WITH_CXX_GUARDEDALLOC)
1605         include_directories(${CMAKE_SOURCE_DIR}/intern/guardedalloc)
1606         add_definitions(-DWITH_CXX_GUARDEDALLOC)
1607 endif()
1608
1609 if(WITH_ASSERT_ABORT)
1610         add_definitions(-DWITH_ASSERT_ABORT)
1611 endif()
1612
1613 # message(STATUS "Using CFLAGS: ${CMAKE_C_FLAGS}")
1614 # message(STATUS "Using CXXFLAGS: ${CMAKE_CXX_FLAGS}")
1615
1616 #-----------------------------------------------------------------------------
1617 # Libraries
1618
1619 if(WITH_GTESTS)
1620         include(GTestTesting)
1621 endif()
1622
1623 if(WITH_BLENDER OR WITH_PLAYER)
1624         add_subdirectory(intern)
1625         add_subdirectory(extern)
1626
1627         # source after intern and extern to gather all
1628         # internal and external library information first, for test linking
1629         add_subdirectory(source)
1630 elseif(WITH_CYCLES_STANDALONE)
1631         add_subdirectory(intern/cycles)
1632         add_subdirectory(extern/clew)
1633         if(WITH_CUDA_DYNLOAD)
1634                 add_subdirectory(extern/cuew)
1635         endif()
1636         if(NOT WITH_SYSTEM_GLEW)
1637                 add_subdirectory(extern/glew)
1638         endif()
1639 endif()
1640
1641 #-----------------------------------------------------------------------------
1642 # Blender Application
1643 if(WITH_BLENDER)
1644         add_subdirectory(source/creator)
1645 endif()
1646
1647
1648 #-----------------------------------------------------------------------------
1649 # Blender Player
1650 if(WITH_PLAYER)
1651         add_subdirectory(source/blenderplayer)
1652 endif()
1653
1654
1655 #-----------------------------------------------------------------------------
1656 # Testing
1657 add_subdirectory(tests)
1658
1659
1660 #-----------------------------------------------------------------------------
1661 # CPack for generating packages
1662 include(build_files/cmake/packaging.cmake)
1663
1664 #-----------------------------------------------------------------------------
1665 # Use dynamic loading for OpenMP
1666 if(WITH_BLENDER)
1667         openmp_delayload(blender)
1668 endif(WITH_BLENDER)
1669 if(WITH_PLAYER)
1670         openmp_delayload(blenderplayer)
1671 endif(WITH_PLAYER)
1672
1673 #-----------------------------------------------------------------------------
1674 # Print Final Configuration
1675
1676 if(FIRST_RUN)
1677
1678         set(_config_msg "\nBlender Configuration\n=====================")
1679
1680         function(info_cfg_option
1681                 _setting
1682                 )
1683
1684                 set(_msg "  - ${_setting}")
1685                 string(LENGTH "${_msg}" _len)
1686                 while("32" GREATER "${_len}")
1687                         set(_msg "${_msg} ")
1688                         math(EXPR _len "${_len} + 1")
1689                 endwhile()
1690
1691                 set(_config_msg "${_config_msg}\n${_msg}${${_setting}}" PARENT_SCOPE)
1692         endfunction()
1693
1694         function(info_cfg_text
1695                 _text
1696                 )
1697
1698                 set(_config_msg "${_config_msg}\n\n  ${_text}" PARENT_SCOPE)
1699         endfunction()
1700
1701         message(STATUS "C Compiler:   \"${CMAKE_C_COMPILER_ID}\"")
1702         message(STATUS "C++ Compiler: \"${CMAKE_CXX_COMPILER_ID}\"")
1703
1704         info_cfg_text("Build Options:")
1705         info_cfg_option(WITH_GAMEENGINE)
1706         info_cfg_option(WITH_PLAYER)
1707         info_cfg_option(WITH_BULLET)
1708         info_cfg_option(WITH_IK_SOLVER)
1709         info_cfg_option(WITH_IK_ITASC)
1710         info_cfg_option(WITH_OPENCOLLADA)
1711         info_cfg_option(WITH_FFTW3)
1712         info_cfg_option(WITH_INTERNATIONAL)
1713         info_cfg_option(WITH_INPUT_NDOF)
1714         info_cfg_option(WITH_CYCLES)
1715         info_cfg_option(WITH_FREESTYLE)
1716         info_cfg_option(WITH_OPENCOLORIO)
1717         info_cfg_option(WITH_OPENVDB)
1718         info_cfg_option(WITH_ALEMBIC)
1719
1720         info_cfg_text("Compiler Options:")
1721         info_cfg_option(WITH_BUILDINFO)
1722         info_cfg_option(WITH_OPENMP)
1723         info_cfg_option(WITH_RAYOPTIMIZATION)
1724
1725         info_cfg_text("System Options:")
1726         info_cfg_option(WITH_INSTALL_PORTABLE)
1727         info_cfg_option(WITH_X11_ALPHA)
1728         info_cfg_option(WITH_X11_XF86VMODE)
1729         info_cfg_option(WITH_X11_XINPUT)
1730         info_cfg_option(WITH_MEM_JEMALLOC)
1731         info_cfg_option(WITH_MEM_VALGRIND)
1732         info_cfg_option(WITH_SYSTEM_GLEW)
1733         info_cfg_option(WITH_SYSTEM_OPENJPEG)
1734
1735         info_cfg_text("Image Formats:")
1736         info_cfg_option(WITH_OPENIMAGEIO)
1737         info_cfg_option(WITH_IMAGE_CINEON)
1738         info_cfg_option(WITH_IMAGE_DDS)
1739         info_cfg_option(WITH_IMAGE_HDR)
1740         info_cfg_option(WITH_IMAGE_OPENEXR)
1741         info_cfg_option(WITH_IMAGE_OPENJPEG)
1742         info_cfg_option(WITH_IMAGE_TIFF)
1743
1744         info_cfg_text("Audio:")
1745         info_cfg_option(WITH_OPENAL)
1746         info_cfg_option(WITH_SDL)
1747         info_cfg_option(WITH_SDL_DYNLOAD)
1748         info_cfg_option(WITH_JACK)
1749         info_cfg_option(WITH_JACK_DYNLOAD)
1750         info_cfg_option(WITH_CODEC_AVI)
1751         info_cfg_option(WITH_CODEC_FFMPEG)
1752         info_cfg_option(WITH_CODEC_SNDFILE)
1753
1754         info_cfg_text("Compression:")
1755         info_cfg_option(WITH_LZMA)
1756         info_cfg_option(WITH_LZO)
1757
1758         info_cfg_text("Python:")
1759         info_cfg_option(WITH_PYTHON_INSTALL)
1760         info_cfg_option(WITH_PYTHON_INSTALL_NUMPY)
1761         info_cfg_option(WITH_PYTHON_MODULE)
1762         info_cfg_option(WITH_PYTHON_SAFETY)
1763         if(APPLE)
1764                 info_cfg_option(WITH_PYTHON_FRAMEWORK)
1765         endif()
1766
1767         info_cfg_text("Modifiers:")
1768         info_cfg_option(WITH_MOD_BOOLEAN)
1769         info_cfg_option(WITH_MOD_REMESH)
1770         info_cfg_option(WITH_MOD_FLUID)
1771         info_cfg_option(WITH_MOD_OCEANSIM)
1772
1773         info_cfg_text("OpenGL:")
1774         info_cfg_option(WITH_GLEW_ES)
1775         info_cfg_option(WITH_GLU)
1776         info_cfg_option(WITH_GL_EGL)
1777         info_cfg_option(WITH_GL_PROFILE_COMPAT)
1778         info_cfg_option(WITH_GL_PROFILE_CORE)
1779         info_cfg_option(WITH_GL_PROFILE_ES20)
1780         if(WIN32)
1781                 info_cfg_option(WITH_GL_ANGLE)
1782         endif()
1783
1784         info_cfg_text("")
1785
1786         message("${_config_msg}")
1787 endif()
1788
1789 if(0)
1790         print_all_vars()
1791 endif()
1792