GPencil: Replace strcpy by BLI_strncpy
[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_IMAGE_OPENEXR
159         _init_INPUT_NDOF
160         _init_JACK
161         _init_OPENCOLLADA
162         _init_OPENCOLORIO
163         _init_SDL
164         _init_FFTW3
165         _init_GAMEENGINE
166         _init_OPENSUBDIV
167 )
168
169 # customize...
170 if(UNIX AND NOT APPLE)
171         # some of these libraries are problematic on Linux
172         # disable less important dependencies by default
173         set(_init_CODEC_FFMPEG                   OFF)
174         set(_init_CYCLES_OSL                     OFF)
175         set(_init_IMAGE_OPENEXR                  OFF)
176         set(_init_JACK                           OFF)
177         set(_init_OPENCOLLADA                    OFF)
178         set(_init_OPENCOLORIO                    OFF)
179         set(_init_SDL                            OFF)
180         set(_init_FFTW3                          OFF)
181         set(_init_OPENSUBDIV                     OFF)
182 elseif(WIN32)
183         set(_init_JACK                           OFF)
184 elseif(APPLE)
185         set(_init_JACK                           OFF)
186         set(_init_OPENSUBDIV                     OFF)
187 endif()
188
189
190 #-----------------------------------------------------------------------------
191 # Options
192
193 # First platform spesific non-cached vars
194 if(UNIX AND NOT APPLE)
195         set(WITH_X11 ON)
196 endif()
197
198 # Blender internal features
199 option(WITH_BLENDER "Build blender (disable to build only the blender player)" ON)
200 mark_as_advanced(WITH_BLENDER)
201
202 option(WITH_INTERNATIONAL "Enable I18N (International fonts and text)" ON)
203
204 option(WITH_PYTHON        "Enable Embedded Python API  (only disable for development)" ON)
205 option(WITH_PYTHON_SECURITY "Disables execution of scripts within blend files by default" ON) 
206 mark_as_advanced(WITH_PYTHON)  # dont want people disabling this unless they really know what they are doing.
207 mark_as_advanced(WITH_PYTHON_SECURITY)  # some distributions see this as a security issue, rather than have them patch it, make a build option.
208
209 option(WITH_PYTHON_SAFETY "Enable internal API error checking to track invalid data to prevent crash on access (at the expense of some effeciency, only enable for development)." OFF)
210 mark_as_advanced(WITH_PYTHON_SAFETY)
211 option(WITH_PYTHON_MODULE "Enable building as a python module which runs without a user interface, like running regular blender in background mode (experimental, only enable for development), installs to PYTHON_SITE_PACKAGES (or CMAKE_INSTALL_PREFIX if WITH_INSTALL_PORTABLE is enabled)." OFF)
212 if(APPLE)
213         option(WITH_PYTHON_FRAMEWORK "Enable building using the Python available in the framework (OSX only)" OFF)
214 endif()
215
216 option(WITH_BUILDINFO     "Include extra build details (only disable for development & faster builds)" ${_init_BUILDINFO})
217 if(${CMAKE_VERSION} VERSION_LESS 2.8.8)
218         # add_library OBJECT arg unsupported
219         set(WITH_BUILDINFO OFF)
220 endif()
221 set(BUILDINFO_OVERRIDE_DATE "" CACHE STRING "Use instead of the current date for reproducable builds (empty string disables this option)")
222 set(BUILDINFO_OVERRIDE_TIME "" CACHE STRING "Use instead of the current time for reproducable builds (empty string disables this option)")
223 mark_as_advanced(BUILDINFO_OVERRIDE_DATE)
224 mark_as_advanced(BUILDINFO_OVERRIDE_TIME)
225
226 option(WITH_IK_ITASC      "Enable ITASC IK solver (only disable for development & for incompatible C++ compilers)" ON)
227 option(WITH_IK_SOLVER     "Enable Legacy IK solver (only disable for development)" ON)
228 option(WITH_FFTW3         "Enable FFTW3 support (Used for smoke and audio effects)" ${_init_FFTW3})
229 option(WITH_BULLET        "Enable Bullet (Physics Engine)" ON)
230 option(WITH_SYSTEM_BULLET "Use the systems bullet library (currently unsupported due to missing features in upstream!)" )
231 mark_as_advanced(WITH_SYSTEM_BULLET)
232 option(WITH_GAMEENGINE    "Enable Game Engine" ${_init_GAMEENGINE})
233 if(APPLE)
234         set(WITH_GAMEENGINE_DECKLINK OFF)
235 else()
236         option(WITH_GAMEENGINE_DECKLINK "Support BlackMagicDesign DeckLink cards in the Game Engine" ON)
237 endif()
238 option(WITH_PLAYER        "Build Player" OFF)
239 option(WITH_OPENCOLORIO   "Enable OpenColorIO color management" ${_init_OPENCOLORIO})
240
241 # Compositor
242 option(WITH_COMPOSITOR         "Enable the tile based nodal compositor" ON)
243
244 option(WITH_OPENSUBDIV    "Enable OpenSubdiv for surface subdivision" _init_OPENSUBDIV)
245
246 option(WITH_OPENVDB       "Enable features relying on OpenVDB" OFF)
247 option(WITH_OPENVDB_BLOSC "Enable blosc compression for OpenVDB, only enable if OpenVDB was built with blosc support" OFF)
248
249 # GHOST Windowing Library Options
250 option(WITH_GHOST_DEBUG   "Enable debugging output for the GHOST library" OFF)
251 mark_as_advanced(WITH_GHOST_DEBUG)
252
253 option(WITH_GHOST_SDL    "Enable building Blender against SDL for windowing rather than the native APIs" OFF)
254 mark_as_advanced(WITH_GHOST_SDL)
255
256 if(WITH_X11)
257         option(WITH_GHOST_XDND    "Enable drag'n'drop support on X11 using XDND protocol" ON)
258 endif()
259
260 # Misc...
261 option(WITH_HEADLESS      "Build without graphical support (renderfarm, server mode only)" OFF)
262 mark_as_advanced(WITH_HEADLESS)
263
264 option(WITH_AUDASPACE    "Build with blenders audio library (only disable if you know what you're doing!)" ON)
265 option(WITH_SYSTEM_AUDASPACE "Build with external audaspace library installed on the system (only enable if you know what you're doing!)" OFF)
266 mark_as_advanced(WITH_AUDASPACE)
267 mark_as_advanced(WITH_SYSTEM_AUDASPACE)
268
269 if(NOT WITH_AUDASPACE)
270         set(WITH_SYSTEM_AUDASPACE OFF)
271 endif()
272
273 option(WITH_OPENMP        "Enable OpenMP (has to be supported by the compiler)" ON)
274 if(UNIX AND NOT APPLE)
275         option(WITH_OPENMP_STATIC "Link OpenMP statically (only used by the release environment)" OFF)
276         mark_as_advanced(WITH_OPENMP_STATIC)
277 endif()
278
279 if(WITH_X11)
280         option(WITH_X11_XINPUT    "Enable X11 Xinput (tablet support and unicode input)"  ON)
281         option(WITH_X11_XF86VMODE "Enable X11 video mode switching"                       ON)
282         option(WITH_X11_ALPHA     "Enable X11 transparent background"                     ON)
283 endif()
284
285 if(UNIX AND NOT APPLE)
286         option(WITH_SYSTEM_GLEW "Use GLEW OpenGL wrapper library provided by the operating system" ON)
287         option(WITH_SYSTEM_GLES "Use OpenGL ES library provided by the operating system"           ON)
288 else()
289         # not an option for other OS's
290         set(WITH_SYSTEM_GLEW OFF)
291         set(WITH_SYSTEM_GLES OFF)
292 endif()
293
294
295 # (unix defaults to System OpenJPEG On)
296 option(WITH_SYSTEM_OPENJPEG "Use the operating systems OpenJPEG library" OFF)
297
298 if(UNIX AND NOT APPLE)
299         option(WITH_SYSTEM_EIGEN3 "Use the systems Eigen3 library" OFF)
300 endif()
301
302
303 # Modifiers
304 option(WITH_MOD_FLUID           "Enable Elbeem Modifier (Fluid Simulation)" ON)
305 option(WITH_MOD_SMOKE           "Enable Smoke Modifier (Smoke Simulation)" ON)
306 option(WITH_MOD_BOOLEAN         "Enable Boolean Modifier" ON)
307 option(WITH_MOD_REMESH          "Enable Remesh Modifier" ON)
308 # option(WITH_MOD_CLOTH_ELTOPO    "Enable Experimental cloth solver" OFF)  # this is now only available in a branch
309 # mark_as_advanced(WITH_MOD_CLOTH_ELTOPO)
310 option(WITH_MOD_OCEANSIM        "Enable Ocean Modifier" OFF)
311
312 # Image format support
313 option(WITH_OPENIMAGEIO         "Enable OpenImageIO Support (http://www.openimageio.org)" ON)
314 option(WITH_IMAGE_OPENEXR       "Enable OpenEXR Support (http://www.openexr.com)" ${_init_IMAGE_OPENEXR})
315 option(WITH_IMAGE_OPENJPEG      "Enable OpenJpeg Support (http://www.openjpeg.org)" ON)
316 option(WITH_IMAGE_TIFF          "Enable LibTIFF Support" ON)
317 option(WITH_IMAGE_DDS           "Enable DDS Image Support" ON)
318 option(WITH_IMAGE_CINEON        "Enable CINEON and DPX Image Support" ON)
319 option(WITH_IMAGE_HDR           "Enable HDR Image Support" ON)
320 option(WITH_IMAGE_FRAMESERVER   "Enable image FrameServer Support for rendering" ON)
321
322 # Audio/Video format support
323 option(WITH_CODEC_AVI           "Enable Blenders own AVI file support (raw/jpeg)" ON)
324 option(WITH_CODEC_FFMPEG        "Enable FFMPeg Support (http://ffmpeg.org)" ${_init_CODEC_FFMPEG})
325 option(WITH_CODEC_SNDFILE       "Enable libsndfile Support (http://www.mega-nerd.com/libsndfile)" OFF)
326
327 # Alembic support
328 option(WITH_ALEMBIC             "Enable Alembic Support" OFF)
329 option(WITH_ALEMBIC_HDF5        "Enable Legacy Alembic Support (not officially supported)" OFF)
330
331 if(APPLE)
332         option(WITH_CODEC_QUICKTIME     "Enable Quicktime Support" ON)
333 endif()
334
335 # 3D format support
336 # Disable opencollada when we don't have precompiled libs
337 option(WITH_OPENCOLLADA   "Enable OpenCollada Support (http://www.opencollada.org)" ${_init_OPENCOLLADA})
338
339 # Sound output
340 option(WITH_SDL           "Enable SDL for sound and joystick support" ${_init_SDL})
341 option(WITH_OPENAL        "Enable OpenAL Support (http://www.openal.org)" ON)
342 option(WITH_JACK          "Enable Jack Support (http://www.jackaudio.org)" ${_init_JACK})
343 if(UNIX AND NOT APPLE)
344         option(WITH_JACK_DYNLOAD  "Enable runtime dynamic Jack libraries loading" OFF)
345 endif()
346 if(UNIX AND NOT APPLE)
347         option(WITH_SDL_DYNLOAD  "Enable runtime dynamic SDL libraries loading" OFF)
348 endif()
349
350 # Compression
351 option(WITH_LZO           "Enable fast LZO compression (used for pointcache)" ON)
352 option(WITH_LZMA          "Enable best LZMA compression, (used for pointcache)" ON)
353 if(UNIX AND NOT APPLE)
354         option(WITH_SYSTEM_LZO    "Use the system LZO library" OFF)
355 endif()
356
357 # Camera/motion tracking
358 option(WITH_LIBMV         "Enable Libmv structure from motion library" ON)
359 option(WITH_LIBMV_SCHUR_SPECIALIZATIONS "Enable fixed-size schur specializations." OFF)
360 mark_as_advanced(WITH_LIBMV_SCHUR_SPECIALIZATIONS)
361
362 # Freestyle
363 option(WITH_FREESTYLE     "Enable Freestyle (advanced edges rendering)" ON)
364
365 # Misc
366 if(WIN32)
367         option(WITH_INPUT_IME "Enable Input Method Editor (IME) for complex Asian character input" ON)
368 endif()
369 option(WITH_INPUT_NDOF "Enable NDOF input devices (SpaceNavigator and friends)" ${_init_INPUT_NDOF})
370 option(WITH_RAYOPTIMIZATION     "Enable use of SIMD (SSE) optimizations for the raytracer" ON)
371 if(UNIX AND NOT APPLE)
372         option(WITH_INSTALL_PORTABLE "Install redistributeable runtime, otherwise install into CMAKE_INSTALL_PREFIX" ON)
373         option(WITH_STATIC_LIBS "Try to link with static libraries, as much as possible, to make blender more portable across distributions" OFF)
374         if(WITH_STATIC_LIBS)
375                 option(WITH_BOOST_ICU "Boost uses ICU library (required for linking with static Boost built with libicu)." OFF)
376                 mark_as_advanced(WITH_BOOST_ICU)
377         endif()
378 endif()
379
380 option(WITH_PYTHON_INSTALL       "Copy system python into the blender install folder" ON)
381 if(WITH_PYTHON_INSTALL)
382         option(WITH_PYTHON_INSTALL_NUMPY "Copy system numpy into the blender install folder"  ON)
383         set(PYTHON_NUMPY_PATH            "" CACHE PATH "Path to python site-packages or dist-packages containing 'numpy' module")
384         mark_as_advanced(PYTHON_NUMPY_PATH)
385
386         if(UNIX AND NOT APPLE)
387                 option(WITH_PYTHON_INSTALL_REQUESTS "Copy system requests into the blender install folder" ON)
388                 set(PYTHON_REQUESTS_PATH "" CACHE PATH "Path to python site-packages or dist-packages containing 'requests' module")
389                 mark_as_advanced(PYTHON_REQUESTS_PATH)
390         endif()
391 endif()
392
393 option(WITH_CPU_SSE              "Enable SIMD instruction if they're detected on the host machine" ON)
394 mark_as_advanced(WITH_CPU_SSE)
395
396 # Cycles
397 option(WITH_CYCLES                                      "Enable Cycles Render Engine" ON)
398 option(WITH_CYCLES_STANDALONE           "Build Cycles standalone application" OFF)
399 option(WITH_CYCLES_STANDALONE_GUI       "Build Cycles standalone with GUI" OFF)
400 option(WITH_CYCLES_OSL                          "Build Cycles with OSL support" ${_init_CYCLES_OSL})
401 option(WITH_CYCLES_OPENSUBDIV           "Build Cycles with OpenSubdiv support" ON)
402 option(WITH_CYCLES_CUDA_BINARIES        "Build Cycles CUDA binaries" OFF)
403 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")
404 mark_as_advanced(CYCLES_CUDA_BINARIES_ARCH)
405 unset(PLATFORM_DEFAULT)
406 option(WITH_CYCLES_LOGGING      "Build Cycles with logging support" ON)
407 option(WITH_CYCLES_DEBUG        "Build Cycles with extra debug capabilities" OFF)
408 option(WITH_CYCLES_NATIVE_ONLY  "Build Cycles with native kernel only (which fits current CPU, use for development only)" OFF)
409 mark_as_advanced(WITH_CYCLES_LOGGING)
410 mark_as_advanced(WITH_CYCLES_DEBUG)
411 mark_as_advanced(WITH_CYCLES_NATIVE_ONLY)
412
413 option(WITH_CUDA_DYNLOAD "Dynamically load CUDA libraries at runtime" ON)
414 mark_as_advanced(WITH_CUDA_DYNLOAD)
415
416 # LLVM
417 option(WITH_LLVM                                        "Use LLVM" OFF)
418 if(APPLE)
419         option(LLVM_STATIC                                      "Link with LLVM static libraries" ON) # we prefer static llvm build on Apple, dyn build possible though
420 else()
421         option(LLVM_STATIC                                      "Link with LLVM static libraries" OFF)
422 endif()
423 mark_as_advanced(LLVM_STATIC)
424
425 # disable for now, but plan to support on all platforms eventually
426 option(WITH_MEM_JEMALLOC   "Enable malloc replacement (http://www.canonware.com/jemalloc)" ON)
427 mark_as_advanced(WITH_MEM_JEMALLOC)
428
429 # currently only used for BLI_mempool
430 option(WITH_MEM_VALGRIND "Enable extended valgrind support for better reporting" OFF)
431 mark_as_advanced(WITH_MEM_VALGRIND)
432
433 # Debug
434 option(WITH_CXX_GUARDEDALLOC "Enable GuardedAlloc for C++ memory allocation tracking (only enable for development)" OFF)
435 mark_as_advanced(WITH_CXX_GUARDEDALLOC)
436
437 option(WITH_ASSERT_ABORT "Call abort() when raising an assertion through BLI_assert()" OFF)
438 mark_as_advanced(WITH_ASSERT_ABORT)
439
440 option(WITH_BOOST                                       "Enable features depending on boost" ON)
441
442 # Unit testsing
443 option(WITH_GTESTS "Enable GTest unit testing" OFF)
444
445
446 # Documentation
447 if(UNIX AND NOT APPLE)
448         option(WITH_DOC_MANPAGE "Create a manual page (Unix manpage)" OFF)
449 endif()
450
451
452 # OpenGL
453
454 option(WITH_GLEW_MX             "Support multiple GLEW contexts (experimental)"                                                                     OFF )
455 option(WITH_GLEW_ES             "Switches to experimental copy of GLEW that has support for OpenGL ES. (temporary option for development purposes)" OFF)
456 option(WITH_GL_EGL              "Use the EGL OpenGL system library instead of the platform specific OpenGL system library (CGL, glX, or WGL)"       OFF)
457 option(WITH_GL_PROFILE_COMPAT   "Support using the OpenGL 'compatibility' profile. (deprecated)"                                                    ON )
458 option(WITH_GL_PROFILE_CORE     "Support using the OpenGL 3.2+ 'core' profile."                                                                     OFF)
459 option(WITH_GL_PROFILE_ES20     "Support using OpenGL ES 2.0. (thru either EGL or the AGL/WGL/XGL 'es20' profile)"                                  OFF)
460
461 mark_as_advanced(
462         WITH_GLEW_MX
463         WITH_GLEW_ES
464         WITH_GL_EGL
465         WITH_GL_PROFILE_COMPAT
466         WITH_GL_PROFILE_CORE
467         WITH_GL_PROFILE_ES20
468 )
469
470 if(WITH_GL_PROFILE_COMPAT)
471         set(WITH_GLU ON)
472 else()
473         set(WITH_GLU OFF)
474 endif()
475
476 if(WIN32)
477         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)
478         mark_as_advanced(WITH_GL_ANGLE)
479 endif()
480
481 if(WITH_GLEW_ES AND WITH_SYSTEM_GLEW)
482         message(WARNING Ignoring WITH_SYSTEM_GLEW and using WITH_GLEW_ES)
483         set(WITH_SYSTEM_GLEW OFF)
484 endif()
485
486 if(WIN32)
487         getDefaultWindowsPrefixBase(CMAKE_GENERIC_PROGRAM_FILES)
488         set(CPACK_INSTALL_PREFIX ${CMAKE_GENERIC_PROGRAM_FILES}/${})
489 endif()
490
491 # Experimental support of C11 and C++11
492 #
493 # We default options to whatever default standard in the current compiler.
494 if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0") AND (NOT WITH_CXX11))
495         set(_c11_init ON)
496         set(_cxx11_init ON)
497 else()
498         set(_c11_init OFF)
499         set(_cxx11_init OFF)
500 endif()
501
502 option(WITH_C11 "Build with C11 standard enabled, for development use only!" ${_c11_init})
503 mark_as_advanced(WITH_C11)
504 option(WITH_CXX11 "Build with C++11 standard enabled, for development use only!" ${_cxx11_init})
505 mark_as_advanced(WITH_CXX11)
506
507 # Dependency graph
508 option(WITH_LEGACY_DEPSGRAPH "Build Blender with legacy dependency graph" ON)
509 mark_as_advanced(WITH_LEGACY_DEPSGRAPH)
510
511 # Use hardcoded paths or find_package to find externals
512 option(WITH_WINDOWS_FIND_MODULES "Use find_package to locate libraries" OFF)
513 mark_as_advanced(WITH_WINDOWS_FIND_MODULES)
514
515 # avoid using again
516 option_defaults_clear()
517
518 # end option(...)
519
520
521
522 # By default we want to install to the directory we are compiling our executables
523 # unless specified otherwise, which we currently do not allow
524 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
525         if(WIN32)
526                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
527         elseif(APPLE)
528                 set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH}/\${BUILD_TYPE} CACHE PATH "default install path" FORCE)
529         else()
530                 if(WITH_INSTALL_PORTABLE)
531                         set(CMAKE_INSTALL_PREFIX ${EXECUTABLE_OUTPUT_PATH} CACHE PATH "default install path" FORCE)
532                 endif()
533         endif()
534 endif()
535
536
537
538 # Apple
539
540 if(APPLE)
541         # require newer cmake on osx because of version handling,
542         # older cmake cannot handle 2 digit subversion!
543         cmake_minimum_required(VERSION 3.0.0)
544
545         if(NOT CMAKE_OSX_ARCHITECTURES)
546                 set(CMAKE_OSX_ARCHITECTURES x86_64 CACHE STRING
547                         "Choose the architecture you want to build Blender for: i386, x86_64 or ppc"
548                         FORCE)
549         endif()
550
551         if(NOT DEFINED OSX_SYSTEM)
552                 execute_process(
553                         COMMAND xcodebuild -version -sdk macosx SDKVersion
554                         OUTPUT_VARIABLE OSX_SYSTEM
555                         OUTPUT_STRIP_TRAILING_WHITESPACE)
556         endif()
557
558         # workaround for incorrect cmake xcode lookup for developer previews - XCODE_VERSION does not
559         # take xcode-select path into account but would always look  into /Applications/Xcode.app
560         # while dev versions are named Xcode<version>-DP<preview_number>
561         execute_process(
562                 COMMAND xcode-select --print-path
563                 OUTPUT_VARIABLE XCODE_CHECK OUTPUT_STRIP_TRAILING_WHITESPACE)
564         string(REPLACE "/Contents/Developer" "" XCODE_BUNDLE ${XCODE_CHECK}) # truncate to bundlepath in any case
565         
566         if(${CMAKE_GENERATOR} MATCHES "Xcode")
567         
568                 # earlier xcode has no bundled developer dir, no sense in getting xcode path from
569                 if(${XCODE_VERSION} VERSION_GREATER 4.2) 
570                         # reduce to XCode name without dp extension
571                         string(SUBSTRING "${XCODE_CHECK}" 14 6 DP_NAME) 
572                         if(${DP_NAME} MATCHES Xcode5)
573                                 set(XCODE_VERSION 5)
574                         endif()
575                 endif()
576
577                 ##### cmake incompatibility with xcode  4.3 and higher #####
578                 if(${XCODE_VERSION} MATCHES '') # cmake fails due looking for xcode in the wrong path, thus will be empty var
579                         message(FATAL_ERROR "Xcode 4.3 and higher must be used with cmake 2.8-8 or higher")
580                 endif()
581                 ### end cmake incompatibility with xcode 4.3 and higher ###
582                 
583                 if(${XCODE_VERSION} VERSION_EQUAL 4 OR ${XCODE_VERSION} VERSION_GREATER 4 AND ${XCODE_VERSION} VERSION_LESS 4.3)
584                         # Xcode 4 defaults to the Apple LLVM Compiler.
585                         # Override the default compiler selection because Blender only compiles with gcc up to xcode 4.2
586                         set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvmgcc42")
587                         message(STATUS "Setting compiler to: " ${CMAKE_XCODE_ATTRIBUTE_GCC_VERSION})
588                 endif()
589         else() # unix makefile generator does not fill XCODE_VERSION var, so we get it with a command
590                 execute_process(COMMAND xcodebuild -version OUTPUT_VARIABLE XCODE_VERS_BUILD_NR)
591                 string(SUBSTRING "${XCODE_VERS_BUILD_NR}" 6 3 XCODE_VERSION) # truncate away build-nr
592                 unset(XCODE_VERS_BUILD_NR)
593         endif()
594
595         message(STATUS "Detected OS X ${OSX_SYSTEM} and Xcode ${XCODE_VERSION} at ${XCODE_BUNDLE}")
596
597         if(${XCODE_VERSION} VERSION_LESS 4.3)
598                 # use guaranteed existing sdk
599                 set(CMAKE_OSX_SYSROOT /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk CACHE PATH "" FORCE)
600         else()
601                 # note: xcode-select path could be ambigous,
602                 # cause /Applications/Xcode.app/Contents/Developer or /Applications/Xcode.app would be allowed
603                 # so i use a selfcomposed bundlepath here  
604                 set(OSX_SYSROOT_PREFIX ${XCODE_BUNDLE}/Contents/Developer/Platforms/MacOSX.platform)
605                 message(STATUS "OSX_SYSROOT_PREFIX: " ${OSX_SYSROOT_PREFIX})
606                 set(OSX_DEVELOPER_PREFIX /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk) # use guaranteed existing sdk
607                 set(CMAKE_OSX_SYSROOT ${OSX_SYSROOT_PREFIX}/${OSX_DEVELOPER_PREFIX} CACHE PATH "" FORCE)
608                 if(${CMAKE_GENERATOR} MATCHES "Xcode")
609                         # to silence sdk not found warning, just overrides CMAKE_OSX_SYSROOT
610                         set(CMAKE_XCODE_ATTRIBUTE_SDKROOT macosx${OSX_SYSTEM})
611                 endif()
612         endif()
613
614         if(OSX_SYSTEM MATCHES 10.9)
615                 # make sure syslibs and headers are looked up in sdk ( expecially for 10.9 openGL atm. )
616                 set(CMAKE_FIND_ROOT_PATH ${CMAKE_OSX_SYSROOT})
617         endif()
618
619         if(NOT CMAKE_OSX_DEPLOYMENT_TARGET)
620                 # 10.6 is our min. target, if you use higher sdk, weak linking happens
621                 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.6" CACHE STRING "" FORCE)
622         endif()
623         
624         if(NOT ${CMAKE_GENERATOR} MATCHES "Xcode")
625                 # force CMAKE_OSX_DEPLOYMENT_TARGET for makefiles, will not work else ( cmake bug ? )
626                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
627                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
628                 add_definitions("-DMACOSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
629         endif()
630 endif()
631
632
633 #-----------------------------------------------------------------------------
634 # Check for conflicting/unsupported configurations
635
636 if(NOT WITH_BLENDER AND NOT WITH_PLAYER AND NOT WITH_CYCLES_STANDALONE)
637         message(FATAL_ERROR
638                 "At least one of WITH_BLENDER or WITH_PLAYER or "
639                 "WITH_CYCLES_STANDALONE must be enabled, nothing to do!"
640         )
641 endif()
642
643 if(NOT WITH_GAMEENGINE AND WITH_PLAYER)
644         message(FATAL_ERROR "WITH_PLAYER requires WITH_GAMEENGINE")
645 endif()
646
647 if(NOT WITH_AUDASPACE)
648         if(WITH_OPENAL)
649                 message(FATAL_ERROR "WITH_OPENAL requires WITH_AUDASPACE")
650         endif()
651         if(WITH_JACK)
652                 message(FATAL_ERROR "WITH_JACK requires WITH_AUDASPACE")
653         endif()
654         if(WITH_GAMEENGINE)
655                 message(FATAL_ERROR "WITH_GAMEENGINE requires WITH_AUDASPACE")
656         endif()
657 endif()
658
659 if(NOT WITH_SDL AND WITH_GHOST_SDL)
660         message(FATAL_ERROR "WITH_GHOST_SDL requires WITH_SDL")
661 endif()
662
663 # python module, needs some different options
664 if(WITH_PYTHON_MODULE AND WITH_PLAYER)
665         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PLAYER to be OFF")
666 endif()
667
668 if(WITH_PYTHON_MODULE AND WITH_PYTHON_INSTALL)
669         message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PYTHON_INSTALL to be OFF")
670 endif()
671
672
673 # may as well build python module without a UI
674 if(WITH_PYTHON_MODULE)
675         set(WITH_HEADLESS ON)
676 endif()
677
678 if(NOT WITH_PYTHON)
679         set(WITH_CYCLES OFF)
680 endif()
681
682 # enable boost for cycles, audaspace or i18n
683 # otherwise if the user disabled
684 if(NOT WITH_BOOST)
685         # Explicitly disabled. so disable all deps.
686         macro(set_and_warn
687                 _setting _val)
688                 if(${${_setting}})
689                         message(STATUS "'WITH_BOOST' is disabled: forceing 'set(${_setting} ${_val})'")
690                 endif()
691                 set(${_setting} ${_val})
692         endmacro()
693
694         set_and_warn(WITH_CYCLES         OFF)
695         set_and_warn(WITH_AUDASPACE      OFF)
696         set_and_warn(WITH_INTERNATIONAL  OFF)
697         set_and_warn(WITH_OPENVDB        OFF)
698         set_and_warn(WITH_OPENCOLORIO    OFF)
699         set_and_warn(WITH_MOD_BOOLEAN    OFF)
700
701         set_and_warn(WITH_OPENAL         OFF)  # depends on AUDASPACE
702         set_and_warn(WITH_GAMEENGINE     OFF)  # depends on AUDASPACE
703         set_and_warn(WITH_PLAYER         OFF)  # depends on GAMEENGINE
704 elseif(WITH_CYCLES OR WITH_OPENIMAGEIO OR WITH_AUDASPACE OR WITH_INTERNATIONAL OR
705        WITH_OPENVDB OR WITH_OPENCOLORIO OR WITH_MOD_BOOLEAN)
706         # Keep enabled
707 else()
708         # New dependency graph needs either Boost or C++11 for function bindings.
709         if(NOT USE_CXX11)
710                 # Enabled but we don't need it
711                 set(WITH_BOOST OFF)
712         endif()
713 endif()
714
715 # auto enable openimageio for cycles
716 if(WITH_CYCLES)
717         set(WITH_OPENIMAGEIO ON)
718
719         # auto enable llvm for cycles_osl
720         if(WITH_CYCLES_OSL)
721                 set(WITH_LLVM ON CACHE BOOL "" FORCE)
722         endif()
723 else()
724         set(WITH_CYCLES_OSL OFF)
725 endif()
726
727 # auto enable openimageio linking dependencies
728 if(WITH_OPENIMAGEIO)
729         set(WITH_IMAGE_OPENEXR ON)
730         set(WITH_IMAGE_TIFF ON)
731 endif()
732
733 # auto enable alembic linking dependencies
734 if(WITH_ALEMBIC)
735         set(WITH_IMAGE_OPENEXR ON)
736 endif()
737
738 # don't store paths to libs for portable distribution
739 if(WITH_INSTALL_PORTABLE)
740         set(CMAKE_SKIP_BUILD_RPATH TRUE)
741 endif()
742
743 if(WITH_GHOST_SDL OR WITH_HEADLESS)
744         set(WITH_X11           OFF)
745         set(WITH_X11_XINPUT    OFF)
746         set(WITH_X11_XF86VMODE OFF)
747         set(WITH_X11_ALPHA     OFF)
748         set(WITH_GHOST_XDND    OFF)
749         set(WITH_INPUT_IME     OFF)
750 endif()
751
752 if(WITH_CPU_SSE)
753         TEST_SSE_SUPPORT(COMPILER_SSE_FLAG COMPILER_SSE2_FLAG)
754 else()
755         message(STATUS "SSE and SSE2 optimizations are DISABLED!")
756         set(COMPILER_SSE_FLAG)
757         set(COMPILER_SSE2_FLAG)
758 endif()
759
760 if(WITH_BUILDINFO)
761         find_package(Git)
762         if(NOT GIT_FOUND)
763                 message(WARNING "Git was not found, disabling WITH_BUILDINFO")
764                 set(WITH_BUILDINFO OFF)
765         endif()
766 endif()
767
768 TEST_SHARED_PTR_SUPPORT()
769 TEST_UNORDERED_MAP_SUPPORT()
770
771 if(WITH_AUDASPACE)
772         if(WITH_SYSTEM_AUDASPACE)
773                 set(AUDASPACE_DEFINITIONS
774                         -DWITH_AUDASPACE
775                         -DWITH_SYSTEM_AUDASPACE
776                         "-DAUD_DEVICE_H=<AUD_Device.h>"
777                         "-DAUD_SPECIAL_H=<AUD_Special.h>"
778                         "-DAUD_SOUND_H=<AUD_Sound.h>"
779                         "-DAUD_HANDLE_H=<AUD_Handle.h>"
780                         "-DAUD_SEQUENCE_H=<AUD_Sequence.h>"
781                         "-DAUD_TYPES_H=<AUD_Types.h>"
782                         "-DAUD_PYTHON_H=<python/PyAPI.h>"
783                 )
784         else()
785                 set(AUDASPACE_C_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
786                 set(AUDASPACE_PY_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/intern/audaspace/intern")
787                 set(AUDASPACE_DEFINITIONS
788                         -DWITH_AUDASPACE
789                         "-DAUD_DEVICE_H=<AUD_C-API.h>"
790                         "-DAUD_SPECIAL_H=<AUD_C-API.h>"
791                         "-DAUD_SOUND_H=<AUD_C-API.h>"
792                         "-DAUD_HANDLE_H=<AUD_C-API.h>"
793                         "-DAUD_SEQUENCE_H=<AUD_C-API.h>"
794                         "-DAUD_TYPES_H=<AUD_Space.h>"
795                 )
796         endif()
797 endif()
798
799 #-----------------------------------------------------------------------------
800 # Check for valid directories
801 # ... a partial checkout may cause this.
802 #
803 # note: we need to check for a known subdir in both cases.
804 #       since uninitialized git submodules will give blank dirs
805
806 if(WITH_INTERNATIONAL)
807         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/datafiles/locale/languages")
808                 message(WARNING
809                         "Translation path '${CMAKE_SOURCE_DIR}/release/datafiles/locale' is missing, "
810                         "This is a 'git submodule', which are known not to work with bridges to other version "
811                         "control systems, disabling 'WITH_INTERNATIONAL'."
812                 )
813                 set(WITH_INTERNATIONAL OFF)
814         endif()
815 endif()
816
817 if(WITH_PYTHON)
818         if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/scripts/addons/modules")
819                 message(WARNING
820                         "Addons path '${CMAKE_SOURCE_DIR}/release/scripts/addons' is missing, "
821                         "This is a 'git submodule', which are known not to work with bridges to other version "
822                         "control systems: * CONTINUING WITHOUT ADDONS *"
823                 )
824         endif()
825 endif()
826
827 #-----------------------------------------------------------------------------
828 # Initialize un-cached vars, avoid unused warning
829
830 # linux only, not cached
831 set(WITH_BINRELOC OFF)
832
833 # MAXOSX only, set to avoid uninitialized
834 set(EXETYPE "")
835
836 # C/C++ flags
837 set(PLATFORM_CFLAGS)
838
839 # these are added to later on.
840 set(C_WARNINGS)
841 set(CXX_WARNINGS)
842
843 # for gcc -Wno-blah-blah
844 set(CC_REMOVE_STRICT_FLAGS)
845
846 # libraries to link the binary with passed to target_link_libraries()
847 # known as LLIBS to scons
848 set(PLATFORM_LINKLIBS "")
849
850 # Added to linker flags in setup_liblinks
851 # - CMAKE_EXE_LINKER_FLAGS
852 # - CMAKE_EXE_LINKER_FLAGS_DEBUG
853 set(PLATFORM_LINKFLAGS "")
854 set(PLATFORM_LINKFLAGS_DEBUG "")
855
856
857 #-----------------------------------------------------------------------------
858 #Platform specifics
859
860 if(WITH_X11)
861         find_package(X11 REQUIRED)
862
863         find_path(X11_XF86keysym_INCLUDE_PATH X11/XF86keysym.h ${X11_INC_SEARCH_PATH})
864         mark_as_advanced(X11_XF86keysym_INCLUDE_PATH)
865
866         list(APPEND PLATFORM_LINKLIBS ${X11_X11_LIB})
867
868         if(WITH_X11_XINPUT)
869                 if(X11_Xinput_LIB)
870                         list(APPEND PLATFORM_LINKLIBS ${X11_Xinput_LIB})
871                 else()
872                         set(WITH_X11_XINPUT OFF)
873                 endif()
874         endif()
875
876         if(WITH_X11_XF86VMODE)
877                 # XXX, why dont cmake make this available?
878                 find_library(X11_Xxf86vmode_LIB Xxf86vm   ${X11_LIB_SEARCH_PATH})
879                 mark_as_advanced(X11_Xxf86vmode_LIB)
880                 if(X11_Xxf86vmode_LIB)
881                         list(APPEND PLATFORM_LINKLIBS ${X11_Xxf86vmode_LIB})
882                 else()
883                         set(WITH_X11_XF86VMODE OFF)
884                 endif()
885         endif()
886
887         if(WITH_X11_ALPHA)
888                 find_library(X11_Xrender_LIB Xrender  ${X11_LIB_SEARCH_PATH})
889                 mark_as_advanced(X11_Xrender_LIB)
890                 if (X11_Xrender_LIB)
891                         list(APPEND PLATFORM_LINKLIBS ${X11_Xrender_LIB})
892                 else()
893                         set(WITH_X11_ALPHA OFF)
894                 endif()
895         endif()
896
897 endif()
898
899
900 # ----------------------------------------------------------------------------
901 # Main Platform Checks
902 #
903 # - UNIX
904 # - WIN32
905 # - APPLE
906
907 if(UNIX AND NOT APPLE)
908         include(platform_unix)
909 elseif(WIN32)
910         include(platform_win32)
911 elseif(APPLE)
912         include(platform_apple)
913 endif()
914
915 #-----------------------------------------------------------------------------
916 # Common.
917
918 if(NOT WITH_FFTW3 AND WITH_MOD_OCEANSIM)
919         message(FATAL_ERROR "WITH_MOD_OCEANSIM requires WITH_FFTW3 to be ON")
920 endif()
921
922 if(WITH_CYCLES)
923         if(NOT WITH_OPENIMAGEIO)
924                 message(FATAL_ERROR
925                         "Cycles requires WITH_OPENIMAGEIO, the library may not have been found. "
926                         "Configure OIIO or disable WITH_CYCLES"
927                 )
928         endif()
929         if(NOT WITH_BOOST)
930                 message(FATAL_ERROR
931                         "Cycles requires WITH_BOOST, the library may not have been found. "
932                         "Configure BOOST or disable WITH_CYCLES"
933                 )
934         endif()
935
936         if(WITH_CYCLES_OSL)
937                 if(NOT WITH_LLVM)
938                         message(FATAL_ERROR
939                                 "Cycles OSL requires WITH_LLVM, the library may not have been found. "
940                                 "Configure LLVM or disable WITH_CYCLES_OSL"
941                         )
942                 endif()
943         endif()
944
945         if(WITH_CYCLES_OPENSUBDIV AND NOT WITH_OPENSUBDIV)
946                 message(STATUS "WITH_CYCLES_OPENSUBDIV requires WITH_OPENSUBDIV to be ON, turning OFF")
947                 set(WITH_CYCLES_OPENSUBDIV OFF)
948         endif()
949 endif()
950
951 if(WITH_INTERNATIONAL)
952         if(NOT WITH_BOOST)
953                 message(FATAL_ERROR
954                         "Internationalization requires WITH_BOOST, the library may not have been found. "
955                         "Configure BOOST or disable WITH_INTERNATIONAL"
956                 )
957         endif()
958 endif()
959
960 # See TEST_SSE_SUPPORT() for how this is defined.
961
962 # Do it globally, SSE2 is required for quite some time now.
963 # Doing it now allows to use SSE/SSE2 in inline headers.
964 if(SUPPORT_SSE_BUILD)
965         set(PLATFORM_CFLAGS " ${COMPILER_SSE_FLAG} ${PLATFORM_CFLAGS}")
966         add_definitions(-D__SSE__ -D__MMX__)
967 endif()
968 if(SUPPORT_SSE2_BUILD)
969         set(PLATFORM_CFLAGS " ${COMPILER_SSE2_FLAG} ${PLATFORM_CFLAGS}")
970         add_definitions(-D__SSE2__)
971         if(NOT SUPPORT_SSE_BUILD) # dont double up
972                 add_definitions(-D__MMX__)
973         endif()
974 endif()
975
976
977 # set the endian define
978 if(MSVC)
979         # for some reason this fails on msvc
980         add_definitions(-D__LITTLE_ENDIAN__)
981         
982 # OSX-Note: as we do crosscompiling with specific set architecture,
983 # endianess-detection and autosetting is counterproductive
984 # so we just set endianess according CMAKE_OSX_ARCHITECTURES
985
986 elseif(CMAKE_OSX_ARCHITECTURES MATCHES i386 OR CMAKE_OSX_ARCHITECTURES MATCHES x86_64)
987         add_definitions(-D__LITTLE_ENDIAN__)
988 elseif(CMAKE_OSX_ARCHITECTURES MATCHES ppc OR CMAKE_OSX_ARCHITECTURES MATCHES ppc64)            
989         add_definitions(-D__BIG_ENDIAN__)
990         
991 else()
992         include(TestBigEndian)
993         test_big_endian(_SYSTEM_BIG_ENDIAN)
994         if(_SYSTEM_BIG_ENDIAN)
995                 add_definitions(-D__BIG_ENDIAN__)
996         else()
997                 add_definitions(-D__LITTLE_ENDIAN__)
998         endif()
999         unset(_SYSTEM_BIG_ENDIAN)
1000 endif()
1001 if(WITH_IMAGE_OPENJPEG)
1002         if(WITH_SYSTEM_OPENJPEG)
1003                 # dealt with above
1004                 set(OPENJPEG_DEFINES "")
1005         else()
1006                 set(OPENJPEG_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/libopenjpeg")
1007                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1008         endif()
1009         # Special handling of Windows platform where openjpeg is always static.
1010         if(WIN32)
1011                 set(OPENJPEG_DEFINES "-DOPJ_STATIC")
1012         endif()
1013 endif()
1014
1015 if(NOT WITH_SYSTEM_EIGEN3)
1016         set(EIGEN3_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extern/Eigen3)
1017 endif()
1018
1019 #-----------------------------------------------------------------------------
1020 # Configure OpenGL.
1021
1022 find_package(OpenGL)
1023 blender_include_dirs_sys("${OPENGL_INCLUDE_DIR}")
1024
1025 if(WITH_GLU)
1026         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_glu_LIBRARY}")
1027         list(APPEND GL_DEFINITIONS -DWITH_GLU)
1028 endif()
1029
1030 if(WITH_SYSTEM_GLES)
1031         find_package_wrapper(OpenGLES)
1032 endif()
1033
1034 if(WITH_GL_PROFILE_COMPAT OR WITH_GL_PROFILE_CORE)
1035         list(APPEND BLENDER_GL_LIBRARIES "${OPENGL_gl_LIBRARY}")
1036
1037 elseif(WITH_GL_PROFILE_ES20)
1038         if(WITH_SYSTEM_GLES)
1039                 if(NOT OPENGLES_LIBRARY)
1040                         message(FATAL_ERROR
1041                                 "Unable to find OpenGL ES libraries. "
1042                                 "Install them or disable WITH_SYSTEM_GLES."
1043                         )
1044                 endif()
1045
1046                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_LIBRARY)
1047
1048         else()
1049                 set(OPENGLES_LIBRARY "" CACHE FILEPATH "OpenGL ES 2.0 library file")
1050                 mark_as_advanced(OPENGLES_LIBRARY)
1051
1052                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}")
1053
1054                 if(NOT OPENGLES_LIBRARY)
1055                         message(FATAL_ERROR
1056                                 "To compile WITH_GL_EGL you need to set OPENGLES_LIBRARY "
1057                                 "to the file path of an OpenGL ES 2.0 library."
1058                         )
1059                 endif()
1060
1061         endif()
1062
1063         if(WIN32)
1064                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1065
1066                 set(OPENGLES_DLL "" CACHE FILEPATH "OpenGL ES 2.0 redistributable DLL file")
1067                 mark_as_advanced(OPENGLES_DLL)
1068
1069                 if(NOT OPENGLES_DLL)
1070                         message(FATAL_ERROR
1071                                 "To compile WITH_GL_PROFILE_ES20 you need to set OPENGLES_DLL to the file "
1072                                 "path of an OpenGL ES 2.0 runtime dynamic link library (DLL)."
1073                         )
1074                 endif()
1075
1076                 if(WITH_GL_ANGLE)
1077                         list(APPEND GL_DEFINITIONS -DWITH_ANGLE)
1078
1079                         set(D3DCOMPILER_DLL "" CACHE FILEPATH "Direct3D Compiler redistributable DLL file (needed by ANGLE)")
1080
1081                         get_filename_component(D3DCOMPILER_FILENAME "${D3DCOMPILER_DLL}" NAME)
1082                         list(APPEND GL_DEFINITIONS "-DD3DCOMPILER=\"\\\"${D3DCOMPILER_FILENAME}\\\"\"")
1083
1084                         mark_as_advanced(D3DCOMPILER_DLL)
1085
1086                         if(D3DCOMPILER_DLL STREQUAL "")
1087                                 message(FATAL_ERROR
1088                                         "To compile WITH_GL_ANGLE you need to set D3DCOMPILER_DLL to the file "
1089                                         "path of a copy of the DirectX redistributable DLL file: D3DCompiler_46.dll"
1090                                 )
1091                         endif()
1092
1093                 endif()
1094
1095         endif()
1096
1097 endif()
1098
1099 if(WITH_GL_EGL)
1100         list(APPEND GL_DEFINITIONS -DWITH_GL_EGL)
1101
1102         if(WITH_SYSTEM_GLES)
1103                 if(NOT OPENGLES_EGL_LIBRARY)
1104                         message(FATAL_ERROR
1105                                 "Unable to find OpenGL ES libraries. "
1106                                 "Install them or disable WITH_SYSTEM_GLES."
1107                         )
1108                 endif()
1109
1110                 list(APPEND BLENDER_GL_LIBRARIES OPENGLES_EGL_LIBRARY)
1111
1112         else()
1113                 set(OPENGLES_EGL_LIBRARY "" CACHE FILEPATH "EGL library file")
1114                 mark_as_advanced(OPENGLES_EGL_LIBRARY)
1115
1116                 list(APPEND BLENDER_GL_LIBRARIES "${OPENGLES_LIBRARY}" "${OPENGLES_EGL_LIBRARY}")
1117
1118                 if(NOT OPENGLES_EGL_LIBRARY)
1119                         message(FATAL_ERROR
1120                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_LIBRARY "
1121                                 "to the file path of an EGL library."
1122                         )
1123                 endif()
1124
1125         endif()
1126
1127         if(WIN32)
1128                 # Setup paths to files needed to install and redistribute Windows Blender with OpenGL ES
1129
1130                 set(OPENGLES_EGL_DLL "" CACHE FILEPATH "EGL redistributable DLL file")
1131                 mark_as_advanced(OPENGLES_EGL_DLL)
1132
1133                 if(NOT OPENGLES_EGL_DLL)
1134                         message(FATAL_ERROR
1135                                 "To compile WITH_GL_EGL you need to set OPENGLES_EGL_DLL "
1136                                 "to the file path of an EGL runtime dynamic link library (DLL)."
1137                         )
1138                 endif()
1139
1140         endif()
1141
1142 endif()
1143
1144 if(WITH_GL_PROFILE_COMPAT)
1145         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_COMPAT)
1146 endif()
1147
1148 if(WITH_GL_PROFILE_CORE)
1149         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_CORE)
1150 endif()
1151
1152 if(WITH_GL_PROFILE_ES20)
1153         list(APPEND GL_DEFINITIONS -DWITH_GL_PROFILE_ES20)
1154 endif()
1155
1156 if(WITH_GL_EGL)
1157         list(APPEND GL_DEFINITIONS -DWITH_EGL)
1158 endif()
1159
1160 #-----------------------------------------------------------------------------
1161 # Configure OpenMP.
1162 if(WITH_OPENMP)
1163         find_package(OpenMP)
1164         if(OPENMP_FOUND)
1165                 if(NOT WITH_OPENMP_STATIC)
1166                         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
1167                         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
1168                 else()
1169                         # Typically avoid adding flags as defines but we can't
1170                         # pass OpenMP flags to the linker for static builds, meaning
1171                         # we can't add any OpenMP related flags to CFLAGS variables
1172                         # since they're passed to the linker as well.
1173                         add_definitions("${OpenMP_C_FLAGS}")
1174
1175                         find_library_static(OpenMP_LIBRARIES gomp ${CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES})
1176                 endif()
1177         else()
1178                 set(WITH_OPENMP OFF)
1179         endif()
1180
1181         mark_as_advanced(
1182                 OpenMP_C_FLAGS
1183                 OpenMP_CXX_FLAGS
1184         )
1185 endif()
1186
1187 #-----------------------------------------------------------------------------
1188 # Configure GLEW
1189
1190 if(WITH_GLEW_MX)
1191         list(APPEND GL_DEFINITIONS -DWITH_GLEW_MX)
1192 endif()
1193
1194 if(WITH_SYSTEM_GLEW)
1195         find_package(GLEW)
1196
1197         # Note: There is an assumption here that the system GLEW is not a static library.
1198
1199         if(NOT GLEW_FOUND)
1200                 message(FATAL_ERROR "GLEW is required to build Blender. Install it or disable WITH_SYSTEM_GLEW.")
1201         endif()
1202
1203         if(WITH_GLEW_MX)
1204                 set(BLENDER_GLEW_LIBRARIES ${GLEW_MX_LIBRARY})
1205         else()
1206                 set(BLENDER_GLEW_LIBRARIES ${GLEW_LIBRARY})
1207         endif()
1208 else()
1209         if(WITH_GLEW_ES)
1210                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew-es/include")
1211
1212                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC -DWITH_GLEW_ES)
1213
1214                 # These definitions remove APIs from glew.h, making GLEW smaller, and catching unguarded API usage
1215                 if(NOT WITH_GL_PROFILE_ES20)
1216                         # No ES functions are needed
1217                         list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1218                 elseif(NOT (WITH_GL_PROFILE_CORE OR WITH_GL_PROFILE_COMPAT))
1219                         # ES is enabled, but the other functions are all disabled
1220                         list(APPEND GL_DEFINITIONS -DGLEW_ES_ONLY)
1221                 endif()
1222
1223                 if(WITH_GL_PROFILE_ES20)
1224                         if(WITH_GL_EGL)
1225                                 list(APPEND GL_DEFINITIONS -DGLEW_USE_LIB_ES20)
1226                         endif()
1227
1228                         # ToDo: This is an experiment to eliminate ES 1 symbols,
1229                         # GLEW doesn't really properly provide this level of control
1230                         # (for example, without modification it eliminates too many symbols)
1231                         # so there are lots of modifications to GLEW to make this work,
1232                         # and no attempt to make it work beyond Blender at this point.
1233                         list(APPEND GL_DEFINITIONS -DGL_ES_VERSION_1_0=0 -DGL_ES_VERSION_CL_1_1=0 -DGL_ES_VERSION_CM_1_1=0)
1234                 endif()
1235
1236                 if(WITH_GL_EGL)
1237                         list(APPEND GL_DEFINITIONS -DGLEW_INC_EGL)
1238                 endif()
1239
1240                 set(BLENDER_GLEW_LIBRARIES extern_glew_es bf_intern_glew_mx)
1241
1242         else()
1243                 set(GLEW_INCLUDE_PATH "${CMAKE_SOURCE_DIR}/extern/glew/include")
1244
1245                 list(APPEND GL_DEFINITIONS -DGLEW_STATIC)
1246
1247                 # This won't affect the non-experimental glew library, 
1248                 # but is used for conditional compilation elsewhere.
1249                 list(APPEND GL_DEFINITIONS -DGLEW_NO_ES)
1250
1251                 set(BLENDER_GLEW_LIBRARIES extern_glew)
1252
1253         endif()
1254
1255 endif()
1256
1257 if(NOT WITH_GLU)
1258         list(APPEND GL_DEFINITIONS -DGLEW_NO_GLU)
1259 endif()
1260
1261 #-----------------------------------------------------------------------------
1262 # Configure Bullet
1263
1264 if(WITH_BULLET AND WITH_SYSTEM_BULLET)
1265         find_package(Bullet)
1266         if(NOT BULLET_FOUND)
1267                 set(WITH_BULLET OFF)
1268         endif()
1269 else()
1270         set(BULLET_INCLUDE_DIRS "${CMAKE_SOURCE_DIR}/extern/bullet2/src")
1271         # set(BULLET_LIBRARIES "")
1272 endif()
1273
1274 #-----------------------------------------------------------------------------
1275 # Configure Python.
1276
1277 if(WITH_PYTHON_MODULE)
1278         add_definitions(-DPy_ENABLE_SHARED)
1279 endif()
1280
1281 #-----------------------------------------------------------------------------
1282 # Configure GLog/GFlags
1283
1284 if(WITH_LIBMV OR WITH_GTESTS OR (WITH_CYCLES AND WITH_CYCLES_LOGGING))
1285         set(GLOG_DEFINES
1286                 -DGOOGLE_GLOG_DLL_DECL=
1287         )
1288
1289         set(GFLAGS_DEFINES
1290                 -DGFLAGS_DLL_DEFINE_FLAG=
1291                 -DGFLAGS_DLL_DECLARE_FLAG=
1292                 -DGFLAGS_DLL_DECL=
1293         )
1294 endif()
1295
1296 #-----------------------------------------------------------------------------
1297 # Configure Ceres
1298
1299 if(WITH_LIBMV)
1300         set(CERES_DEFINES)
1301
1302         if(WITH_CXX11)
1303                 # nothing to be done
1304         elseif(SHARED_PTR_FOUND)
1305                 if(SHARED_PTR_TR1_MEMORY_HEADER)
1306                         list(APPEND CERES_DEFINES -DCERES_TR1_MEMORY_HEADER)
1307                 endif()
1308                 if(SHARED_PTR_TR1_NAMESPACE)
1309                         list(APPEND CERES_DEFINES -DCERES_TR1_SHARED_PTR)
1310                 endif()
1311         else()
1312                 message(FATAL_ERROR "Ceres: Unable to find shared_ptr.")
1313         endif()
1314
1315         if(WITH_CXX11)
1316                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1317         elseif(HAVE_STD_UNORDERED_MAP_HEADER)
1318                 if(HAVE_UNORDERED_MAP_IN_STD_NAMESPACE)
1319                         list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP)
1320                 else()
1321                         if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1322                                 list(APPEND CERES_DEFINES -DCERES_STD_UNORDERED_MAP_IN_TR1_NAMESPACE)
1323                         else()
1324                                 list(APPEND CERES_DEFINES -DCERES_NO_UNORDERED_MAP)
1325                                 message(STATUS "Ceres: Replacing unordered_map/set with map/set (warning: slower!)")
1326                         endif()
1327                 endif()
1328         else()
1329                 if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
1330                         list(APPEND CERES_DEFINES -DCERES_TR1_UNORDERED_MAP)
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 endif()
1337
1338 #-----------------------------------------------------------------------------
1339 # Extra compile flags
1340
1341 if(CMAKE_COMPILER_IS_GNUCC)
1342
1343         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1344         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_CAST_ALIGN -Wcast-align)
1345         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1346         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1347         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_VLA -Werror=vla)
1348         # system headers sometimes do this, disable for now, was: -Werror=strict-prototypes
1349         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1350         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1351         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1352         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1353         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1354         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1355         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_WRITE_STRINGS -Wwrite-strings)
1356         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_LOGICAL_OP -Wlogical-op)
1357         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNDEF -Wundef)
1358         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1359         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull)  # C only
1360         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1361         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1362         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_TYPE_LIMITS -Wtype-limits)
1363         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_FORMAT_SIGN -Wformat-signedness)
1364
1365         # gcc 4.2 gives annoying warnings on every file with this
1366         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1367                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized)
1368         endif()
1369
1370         # versions before gcc4.6 give many BLI_math warnings
1371         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.6")
1372                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS       -Wredundant-decls)
1373                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_REDUNDANT_DECLS -Wredundant-decls)
1374         endif()
1375
1376         # versions before gcc4.8 include global name-space.
1377         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.8")
1378                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_SHADOW -Wshadow)
1379         endif()
1380
1381         # disable because it gives warnings for printf() & friends.
1382         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion)
1383
1384         if(NOT APPLE)
1385                 ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1386         endif()
1387
1388         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1389         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1390         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1391         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_LOGICAL_OP -Wlogical-op)
1392         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_INIT_SELF -Winit-self)  # needs -Wuninitialized
1393         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
1394         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
1395         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_TYPE_LIMITS -Wtype-limits)
1396         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1397         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1398         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1399         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1400         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_POINTER_ARITH -Wpointer-arith)
1401         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_PARAMETER -Wunused-parameter)
1402         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_WRITE_STRINGS -Wwrite-strings)
1403         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1404         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_FORMAT_SIGN -Wformat-signedness)
1405
1406         # gcc 4.2 gives annoying warnings on every file with this
1407         if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
1408                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNINITIALIZED -Wuninitialized)
1409         endif()
1410
1411         # causes too many warnings
1412         if(NOT APPLE)
1413                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
1414                 ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_DECLARATIONS -Wmissing-declarations)
1415         endif()
1416
1417         # flags to undo strict flags
1418         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DEPRECATED_DECLARATIONS -Wno-deprecated-declarations)
1419         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER        -Wno-unused-parameter)
1420
1421         if(NOT APPLE)
1422                 ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_ERROR_UNUSED_BUT_SET_VARIABLE -Wno-error=unused-but-set-variable)
1423         endif()
1424
1425 elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
1426
1427         if(APPLE AND WITH_OPENMP) # we need the Intel omp lib linked here to not fail all tests due presence of -fopenmp !
1428                 set(CMAKE_REQUIRED_FLAGS "-L${LIBDIR}/openmp/lib -liomp5") # these are only used for the checks
1429         endif()
1430
1431         # strange, clang complains these are not supported, but then yses them.
1432         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1433         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
1434         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
1435         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1436         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1437         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
1438         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
1439         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
1440         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
1441
1442         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1443         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
1444         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS     -Wno-unknown-pragmas)
1445         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS     -Wno-char-subscripts)
1446         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.
1447         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE        -Wno-sign-compare)
1448         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF    -Wno-invalid-offsetof)
1449
1450         # gives too many unfixable warnings
1451         # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_MACROS      -Wunused-macros)
1452         # ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNUSED_MACROS          -Wunused-macros)
1453
1454         # flags to undo strict flags
1455         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_PARAMETER -Wno-unused-parameter)
1456         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_MACROS    -Wno-unused-macros)
1457
1458         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_VARIABLE_DECLARATIONS -Wno-missing-variable-declarations)
1459         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INCOMPAT_PTR_DISCARD_QUAL -Wno-incompatible-pointer-types-discards-qualifiers)
1460         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNUSED_FUNCTION -Wno-unused-function)
1461         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_INT_TO_VOID_POINTER_CAST -Wno-int-to-void-pointer-cast)
1462         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_PROTOTYPES -Wno-missing-prototypes)
1463         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DUPLICATE_ENUM -Wno-duplicate-enum)
1464         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_UNDEF -Wno-undef)
1465         ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_MISSING_NORETURN -Wno-missing-noreturn)
1466
1467         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_PRIVATE_FIELD -Wno-unused-private-field)
1468         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_CXX11_NARROWING -Wno-c++11-narrowing)
1469         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_NON_VIRTUAL_DTOR -Wno-non-virtual-dtor)
1470         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_UNUSED_MACROS -Wno-unused-macros)
1471         ADD_CHECK_CXX_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS CXX_WARN_NO_REORDER -Wno-reorder)
1472
1473 elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
1474
1475         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
1476         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_POINTER_ARITH -Wpointer-arith)
1477         ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
1478
1479         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
1480         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF -Wno-invalid-offsetof)
1481         ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE -Wno-sign-compare)
1482
1483         # disable numbered, false positives
1484         set(C_WARNINGS "${C_WARNINGS} -wd188,186,144,913,556")
1485         set(CXX_WARNINGS "${CXX_WARNINGS} -wd188,186,144,913,556")
1486 elseif(CMAKE_C_COMPILER_ID MATCHES "MSVC")
1487         # most msvc warnings are C & C++
1488         set(_WARNINGS
1489                 # warning level:
1490                 "/W3"
1491                 "/w34062"  # switch statement contains 'default' but no 'case' labels
1492                 # disable:
1493                 "/wd4018"  # signed/unsigned mismatch
1494                 "/wd4146"  # unary minus operator applied to unsigned type, result still unsigned
1495                 "/wd4065"  # switch statement contains 'default' but no 'case' labels
1496                 "/wd4127"  # conditional expression is constant
1497                 "/wd4181"  # qualifier applied to reference type; ignored
1498                 "/wd4200"  # zero-sized array in struct/union
1499                 "/wd4244"  # conversion from 'type1' to 'type2', possible loss of data
1500                 "/wd4267"  # conversion from 'size_t' to 'type', possible loss of data
1501                 "/wd4305"  # truncation from 'type1' to 'type2'
1502                 "/wd4800"  # forcing value to bool 'true' or 'false'
1503                 # errors:
1504                 "/we4013"  # 'function' undefined; assuming extern returning int
1505                 "/we4431"  # missing type specifier - int assumed
1506         )
1507
1508         string(REPLACE ";" " " _WARNINGS "${_WARNINGS}")
1509         set(C_WARNINGS "${_WARNINGS}")
1510         set(CXX_WARNINGS "${_WARNINGS}")
1511         unset(_WARNINGS)
1512 endif()
1513
1514 # ensure python header is found since detection can fail, this could happen
1515 # with _any_ library but since we used a fixed python version this tends to
1516 # be most problematic.
1517 if(WITH_PYTHON)
1518         if(NOT EXISTS "${PYTHON_INCLUDE_DIR}/Python.h")
1519                 message(FATAL_ERROR
1520                         "Missing: \"${PYTHON_INCLUDE_DIR}/Python.h\",\n"
1521                         "Set the cache entry 'PYTHON_INCLUDE_DIR' to point "
1522                         "to a valid python include path. Containing "
1523                         "Python.h for python version \"${PYTHON_VERSION}\""
1524                 )
1525         endif()
1526
1527         if(WIN32 OR APPLE)
1528                 # pass, we have this in an archive to extract
1529         elseif(WITH_PYTHON_INSTALL AND WITH_PYTHON_INSTALL_NUMPY)
1530                 find_python_package(numpy)
1531         endif()
1532
1533         if(WIN32 OR APPLE)
1534                 # pass, we have this in lib/python/site-packages
1535         elseif(WITH_PYTHON_INSTALL_REQUESTS)
1536                 find_python_package(requests)
1537         endif()
1538 endif()
1539
1540 if(WITH_CXX11)
1541         if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
1542                 # TODO(sergey): Do we want c++11 or gnu-c++11 here?
1543                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
1544         elseif(MSVC12)
1545                 # Nothing special is needed, C++11 features are available by default.
1546         else()
1547                 message(FATAL_ERROR "Compiler ${CMAKE_C_COMPILER_ID} is not supported for C++11 build yet")
1548         endif()
1549 else()
1550         # GCC-6 switched to C++11 by default, which would break linking with existing libraries
1551         # by default. So we explicitly disable C++11 for a new GCC so no linking issues happens.
1552         if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0"))
1553                 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++98")
1554                 # We also disable any of C++11 ABI from usage, so we wouldn't even try to
1555                 # link to stuff from std::__cxx11 namespace.
1556                 add_definitions("-D_GLIBCXX_USE_CXX11_ABI=0")
1557         endif()
1558 endif()
1559
1560 # Visual Studio has all standards it supports available by default
1561 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "Intel")
1562         # Use C99 + GNU extensions, works with GCC, Clang, ICC
1563         if(WITH_C11)
1564                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
1565         else()
1566                 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
1567         endif()
1568 endif()
1569
1570 # Include warnings first, so its possible to disable them with user defined flags
1571 # eg: -Wno-uninitialized
1572 set(CMAKE_C_FLAGS "${C_WARNINGS} ${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS}")
1573 set(CMAKE_CXX_FLAGS "${CXX_WARNINGS} ${CMAKE_CXX_FLAGS} ${PLATFORM_CFLAGS}")
1574
1575 # defined above, platform spesific but shared names
1576 mark_as_advanced(
1577         CYCLES_OSL
1578         OSL_LIB_EXEC
1579         OSL_COMPILER
1580         OSL_LIB_COMP
1581         OSL_LIB_QUERY
1582         OSL_INCLUDE_DIR
1583 )
1584
1585 mark_as_advanced(
1586         LLVM_CONFIG
1587         LLVM_ROOT_DIR
1588         LLVM_LIBRARY
1589         LLVM_VERSION
1590 )
1591
1592 #-------------------------------------------------------------------------------
1593 # Global Defines
1594
1595 # better not set includes here but this debugging option is off by default.
1596 if(WITH_CXX_GUARDEDALLOC)
1597         include_directories(${CMAKE_SOURCE_DIR}/intern/guardedalloc)
1598         add_definitions(-DWITH_CXX_GUARDEDALLOC)
1599 endif()
1600
1601 if(WITH_ASSERT_ABORT)
1602         add_definitions(-DWITH_ASSERT_ABORT)
1603 endif()
1604
1605 # message(STATUS "Using CFLAGS: ${CMAKE_C_FLAGS}")
1606 # message(STATUS "Using CXXFLAGS: ${CMAKE_CXX_FLAGS}")
1607
1608 #-----------------------------------------------------------------------------
1609 # Libraries
1610
1611 if(WITH_GTESTS)
1612         include(GTestTesting)
1613 endif()
1614
1615 if(WITH_BLENDER OR WITH_PLAYER)
1616         add_subdirectory(intern)
1617         add_subdirectory(extern)
1618
1619         # source after intern and extern to gather all
1620         # internal and external library information first, for test linking
1621         add_subdirectory(source)
1622 elseif(WITH_CYCLES_STANDALONE)
1623         add_subdirectory(intern/cycles)
1624         add_subdirectory(extern/clew)
1625         if(WITH_CUDA_DYNLOAD)
1626                 add_subdirectory(extern/cuew)
1627         endif()
1628         if(NOT WITH_SYSTEM_GLEW)
1629                 add_subdirectory(extern/glew)
1630         endif()
1631 endif()
1632
1633 #-----------------------------------------------------------------------------
1634 # Blender Application
1635 if(WITH_BLENDER)
1636         add_subdirectory(source/creator)
1637 endif()
1638
1639
1640 #-----------------------------------------------------------------------------
1641 # Blender Player
1642 if(WITH_PLAYER)
1643         add_subdirectory(source/blenderplayer)
1644 endif()
1645
1646
1647 #-----------------------------------------------------------------------------
1648 # Testing
1649 add_subdirectory(tests)
1650
1651
1652 #-----------------------------------------------------------------------------
1653 # CPack for generating packages
1654 include(build_files/cmake/packaging.cmake)
1655
1656 #-----------------------------------------------------------------------------
1657 # Use dynamic loading for OpenMP
1658 if(WITH_BLENDER)
1659         openmp_delayload(blender)
1660 endif(WITH_BLENDER)
1661 if(WITH_PLAYER)
1662         openmp_delayload(blenderplayer)
1663 endif(WITH_PLAYER)
1664
1665 #-----------------------------------------------------------------------------
1666 # Print Final Configuration
1667
1668 if(FIRST_RUN)
1669
1670         set(_config_msg "\nBlender Configuration\n=====================")
1671
1672         function(info_cfg_option
1673                 _setting
1674                 )
1675
1676                 set(_msg "  - ${_setting}")
1677                 string(LENGTH "${_msg}" _len)
1678                 while("32" GREATER "${_len}")
1679                         set(_msg "${_msg} ")
1680                         math(EXPR _len "${_len} + 1")
1681                 endwhile()
1682
1683                 set(_config_msg "${_config_msg}\n${_msg}${${_setting}}" PARENT_SCOPE)
1684         endfunction()
1685
1686         function(info_cfg_text
1687                 _text
1688                 )
1689
1690                 set(_config_msg "${_config_msg}\n\n  ${_text}" PARENT_SCOPE)
1691         endfunction()
1692
1693         message(STATUS "C Compiler:   \"${CMAKE_C_COMPILER_ID}\"")
1694         message(STATUS "C++ Compiler: \"${CMAKE_CXX_COMPILER_ID}\"")
1695
1696         info_cfg_text("Build Options:")
1697         info_cfg_option(WITH_GAMEENGINE)
1698         info_cfg_option(WITH_PLAYER)
1699         info_cfg_option(WITH_BULLET)
1700         info_cfg_option(WITH_IK_SOLVER)
1701         info_cfg_option(WITH_IK_ITASC)
1702         info_cfg_option(WITH_OPENCOLLADA)
1703         info_cfg_option(WITH_FFTW3)
1704         info_cfg_option(WITH_INTERNATIONAL)
1705         info_cfg_option(WITH_INPUT_NDOF)
1706         info_cfg_option(WITH_CYCLES)
1707         info_cfg_option(WITH_FREESTYLE)
1708         info_cfg_option(WITH_OPENCOLORIO)
1709         info_cfg_option(WITH_OPENVDB)
1710         info_cfg_option(WITH_ALEMBIC)
1711
1712         info_cfg_text("Compiler Options:")
1713         info_cfg_option(WITH_BUILDINFO)
1714         info_cfg_option(WITH_OPENMP)
1715         info_cfg_option(WITH_RAYOPTIMIZATION)
1716
1717         info_cfg_text("System Options:")
1718         info_cfg_option(WITH_INSTALL_PORTABLE)
1719         info_cfg_option(WITH_X11_ALPHA)
1720         info_cfg_option(WITH_X11_XF86VMODE)
1721         info_cfg_option(WITH_X11_XINPUT)
1722         info_cfg_option(WITH_MEM_JEMALLOC)
1723         info_cfg_option(WITH_MEM_VALGRIND)
1724         info_cfg_option(WITH_SYSTEM_GLEW)
1725         info_cfg_option(WITH_SYSTEM_OPENJPEG)
1726
1727         info_cfg_text("Image Formats:")
1728         info_cfg_option(WITH_OPENIMAGEIO)
1729         info_cfg_option(WITH_IMAGE_CINEON)
1730         info_cfg_option(WITH_IMAGE_DDS)
1731         info_cfg_option(WITH_IMAGE_HDR)
1732         info_cfg_option(WITH_IMAGE_OPENEXR)
1733         info_cfg_option(WITH_IMAGE_OPENJPEG)
1734         info_cfg_option(WITH_IMAGE_TIFF)
1735
1736         info_cfg_text("Audio:")
1737         info_cfg_option(WITH_OPENAL)
1738         info_cfg_option(WITH_SDL)
1739         info_cfg_option(WITH_SDL_DYNLOAD)
1740         info_cfg_option(WITH_JACK)
1741         info_cfg_option(WITH_JACK_DYNLOAD)
1742         info_cfg_option(WITH_CODEC_AVI)
1743         info_cfg_option(WITH_CODEC_FFMPEG)
1744         info_cfg_option(WITH_CODEC_SNDFILE)
1745
1746         info_cfg_text("Compression:")
1747         info_cfg_option(WITH_LZMA)
1748         info_cfg_option(WITH_LZO)
1749
1750         info_cfg_text("Python:")
1751         info_cfg_option(WITH_PYTHON_INSTALL)
1752         info_cfg_option(WITH_PYTHON_INSTALL_NUMPY)
1753         info_cfg_option(WITH_PYTHON_MODULE)
1754         info_cfg_option(WITH_PYTHON_SAFETY)
1755         if(APPLE)
1756                 info_cfg_option(WITH_PYTHON_FRAMEWORK)
1757         endif()
1758
1759         info_cfg_text("Modifiers:")
1760         info_cfg_option(WITH_MOD_BOOLEAN)
1761         info_cfg_option(WITH_MOD_REMESH)
1762         info_cfg_option(WITH_MOD_FLUID)
1763         info_cfg_option(WITH_MOD_OCEANSIM)
1764
1765         info_cfg_text("OpenGL:")
1766         info_cfg_option(WITH_GLEW_ES)
1767         info_cfg_option(WITH_GLU)
1768         info_cfg_option(WITH_GL_EGL)
1769         info_cfg_option(WITH_GL_PROFILE_COMPAT)
1770         info_cfg_option(WITH_GL_PROFILE_CORE)
1771         info_cfg_option(WITH_GL_PROFILE_ES20)
1772         if(WIN32)
1773                 info_cfg_option(WITH_GL_ANGLE)
1774         endif()
1775
1776         info_cfg_text("")
1777
1778         message("${_config_msg}")
1779 endif()
1780
1781 if(0)
1782         print_all_vars()
1783 endif()
1784