build_files/cmake/macros.cmake

   1 # -*- mode: cmake; indent-tabs-mode: t; -*-
   2 # $Id$
   3
   4
   5 # foo_bar.spam --> foo_barMySuffix.spam
   6 macro(file_suffix
   7         file_name_new file_name file_suffix
   8         )
   9
  10         get_filename_component(_file_name_PATH ${file_name} PATH)
  11         get_filename_component(_file_name_NAME_WE ${file_name} NAME_WE)
  12         get_filename_component(_file_name_EXT ${file_name} EXT)
  13         set(${file_name_new} "${_file_name_PATH}/${_file_name_NAME_WE}${file_suffix}${_file_name_EXT}")
  14
  15         unset(_file_name_PATH)
  16         unset(_file_name_NAME_WE)
  17         unset(_file_name_EXT)
  18 endmacro()
  19
  20 # usefil for adding debug suffix to library lists:
  21 # /somepath/foo.lib --> /somepath/foo_d.lib
  22 macro(file_list_suffix
  23         fp_list_new fp_list fn_suffix
  24         )
  25
  26         # incase of empty list
  27         set(_fp)
  28         set(_fp_suffixed)
  29
  30         set(fp_list_new)
  31
  32         foreach(_fp ${fp_list})
  33                 file_suffix(_fp_suffixed "${_fp}" "${fn_suffix}")
  34                 list(APPEND "${fp_list_new}" "${_fp_suffixed}")
  35         endforeach()
  36
  37         unset(_fp)
  38         unset(_fp_suffixed)
  39
  40 endmacro()
  41
  42
  43 macro(target_link_libraries_optimized TARGET LIBS)
  44         foreach(_LIB ${LIBS})
  45                 target_link_libraries(${TARGET} optimized "${_LIB}")
  46         endforeach()
  47         unset(_LIB)
  48 endmacro()
  49
  50 macro(target_link_libraries_debug TARGET LIBS)
  51         foreach(_LIB ${LIBS})
  52                 target_link_libraries(${TARGET} debug "${_LIB}")
  53         endforeach()
  54         unset(_LIB)
  55 endmacro()
  56
  57 # Nicer makefiles with -I/1/foo/ instead of -I/1/2/3/../../foo/
  58 # use it instead of include_directories()
  59 macro(blender_include_dirs
  60         includes)
  61         set(_ALL_INCS "")
  62         foreach(_INC ${ARGV})
  63                 get_filename_component(_ABS_INC ${_INC} ABSOLUTE)
  64                 list(APPEND _ALL_INCS ${_ABS_INC})
  65                 # for checking for invalid includes, disable for regular use
  66                 ##if(NOT EXISTS "${_ABS_INC}/")
  67                 ##      message(FATAL_ERROR "Include not found: ${_ABS_INC}/")
  68                 ##endif()
  69         endforeach()
  70         include_directories(${_ALL_INCS})
  71         unset(_INC)
  72         unset(_ABS_INC)
  73         unset(_ALL_INCS)
  74 endmacro()
  75
  76 macro(blender_include_dirs_sys
  77         includes)
  78         set(_ALL_INCS "")
  79         foreach(_INC ${ARGV})
  80                 get_filename_component(_ABS_INC ${_INC} ABSOLUTE)
  81                 list(APPEND _ALL_INCS ${_ABS_INC})
  82                 ##if(NOT EXISTS "${_ABS_INC}/")
  83                 ##      message(FATAL_ERROR "Include not found: ${_ABS_INC}/")
  84                 ##endif()
  85         endforeach()
  86         include_directories(SYSTEM ${_ALL_INCS})
  87         unset(_INC)
  88         unset(_ABS_INC)
  89         unset(_ALL_INCS)
  90 endmacro()
  91
  92 macro(blender_source_group
  93         sources)
  94
  95         # Group by location on disk
  96         source_group("Source Files" FILES CMakeLists.txt)
  97
  98         foreach(_SRC ${sources})
  99                 get_filename_component(_SRC_EXT ${_SRC} EXT)
 100                 if((${_SRC_EXT} MATCHES ".h") OR (${_SRC_EXT} MATCHES ".hpp"))
 101                         source_group("Header Files" FILES ${_SRC})
 102                 else()
 103                         source_group("Source Files" FILES ${_SRC})
 104                 endif()
 105         endforeach()
 106
 107         unset(_SRC)
 108         unset(_SRC_EXT)
 109 endmacro()
 110
 111
 112 # only MSVC uses SOURCE_GROUP
 113 macro(blender_add_lib_nolist
 114         name
 115         sources
 116         includes
 117         includes_sys)
 118
 119         # message(STATUS "Configuring library ${name}")
 120
 121         # include_directories(${includes})
 122         # include_directories(SYSTEM ${includes_sys})
 123         blender_include_dirs("${includes}")
 124         blender_include_dirs_sys("${includes_sys}")
 125
 126         add_library(${name} ${sources})
 127
 128         # works fine without having the includes
 129         # listed is helpful for IDE's (QtCreator/MSVC)
 130         blender_source_group("${sources}")
 131
 132 endmacro()
 133
 134
 135 macro(blender_add_lib
 136         name
 137         sources
 138         includes
 139         includes_sys)
 140
 141         blender_add_lib_nolist(${name} "${sources}" "${includes}" "${includes_sys}")
 142
 143         set_property(GLOBAL APPEND PROPERTY BLENDER_LINK_LIBS ${name})
 144 endmacro()
 145
 146
 147 macro(SETUP_LIBDIRS)
 148         link_directories(${JPEG_LIBPATH} ${PNG_LIBPATH} ${ZLIB_LIBPATH} ${FREETYPE_LIBPATH})
 149
 150         if(WITH_PYTHON)  #  AND NOT WITH_PYTHON_MODULE  # WIN32 needs
 151                 link_directories(${PYTHON_LIBPATH})
 152         endif()
 153         if(WITH_INTERNATIONAL)
 154                 link_directories(${ICONV_LIBPATH})
 155                 link_directories(${GETTEXT_LIBPATH})
 156         endif()
 157         if(WITH_SDL)
 158                 link_directories(${SDL_LIBPATH})
 159         endif()
 160         if(WITH_CODEC_FFMPEG)
 161                 link_directories(${FFMPEG_LIBPATH})
 162         endif()
 163         if(WITH_IMAGE_OPENEXR)
 164                 link_directories(${OPENEXR_LIBPATH})
 165         endif()
 166         if(WITH_IMAGE_TIFF)
 167                 link_directories(${TIFF_LIBPATH})
 168         endif()
 169         if(WITH_IMAGE_OPENJPEG AND UNIX AND NOT APPLE)
 170                 link_directories(${OPENJPEG_LIBPATH})
 171         endif()
 172         if(WITH_CODEC_QUICKTIME)
 173                 link_directories(${QUICKTIME_LIBPATH})
 174         endif()
 175         if(WITH_OPENAL)
 176                 link_directories(${OPENAL_LIBPATH})
 177         endif()
 178         if(WITH_JACK)
 179                 link_directories(${JACK_LIBPATH})
 180         endif()
 181         if(WITH_CODEC_SNDFILE)
 182                 link_directories(${SNDFILE_LIBPATH})
 183         endif()
 184         if(WITH_SAMPLERATE)
 185                 link_directories(${SAMPLERATE_LIBPATH})
 186         endif()
 187         if(WITH_FFTW3)
 188                 link_directories(${FFTW3_LIBPATH})
 189         endif()
 190         if(WITH_OPENCOLLADA)
 191                 link_directories(${OPENCOLLADA_LIBPATH})
 192                 link_directories(${PCRE_LIBPATH})
 193                 link_directories(${EXPAT_LIBPATH})
 194         endif()
 195         if(WITH_MEM_JEMALLOC)
 196                 link_directories(${JEMALLOC_LIBPATH})
 197         endif()
 198
 199         if(WIN32 AND NOT UNIX)
 200                 link_directories(${PTHREADS_LIBPATH})
 201         endif()
 202 endmacro()
 203
 204 macro(setup_liblinks
 205         target)
 206
 207         set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PLATFORM_LINKFLAGS}")
 208         set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${PLATFORM_LINKFLAGS_DEBUG}")
 209
 210         target_link_libraries(${target}
 211                         ${OPENGL_gl_LIBRARY}
 212                         ${OPENGL_glu_LIBRARY}
 213                         ${JPEG_LIBRARIES}
 214                         ${PNG_LIBRARIES}
 215                         ${ZLIB_LIBRARIES}
 216                         ${PLATFORM_LINKLIBS})
 217
 218         # since we are using the local libs for python when compiling msvc projects, we need to add _d when compiling debug versions
 219         if(WITH_PYTHON)  # AND NOT WITH_PYTHON_MODULE  # WIN32 needs
 220                 target_link_libraries(${target} ${PYTHON_LINKFLAGS})
 221
 222                 if(WIN32 AND NOT UNIX)
 223                         file_list_suffix(PYTHON_LIBRARIES_DEBUG "${PYTHON_LIBRARIES}" "_d")
 224                         target_link_libraries_debug(${target} "${PYTHON_LIBRARIES_DEBUG}")
 225                         target_link_libraries_optimized(${target} "${PYTHON_LIBRARIES}")
 226                         unset(PYTHON_LIBRARIES_DEBUG)
 227                 else()
 228                         target_link_libraries(${target} ${PYTHON_LIBRARIES})
 229                 endif()
 230         endif()
 231
 232         if(NOT WITH_BUILTIN_GLEW)
 233                 target_link_libraries(${target} ${GLEW_LIBRARY})
 234         endif()
 235
 236         target_link_libraries(${target}
 237                         ${OPENGL_glu_LIBRARY}
 238                         ${JPEG_LIBRARIES}
 239                         ${PNG_LIBRARIES}
 240                         ${ZLIB_LIBRARIES}
 241                         ${FREETYPE_LIBRARY})
 242
 243         if(WITH_INTERNATIONAL)
 244                 target_link_libraries(${target} ${GETTEXT_LIB})
 245
 246                 if(WIN32 AND NOT UNIX)
 247                         target_link_libraries(${target} ${ICONV_LIBRARIES})
 248                 endif()
 249         endif()
 250
 251         if(WITH_OPENAL)
 252                 target_link_libraries(${target} ${OPENAL_LIBRARY})
 253         endif()
 254         if(WITH_FFTW3)
 255                 target_link_libraries(${target} ${FFTW3_LIBRARIES})
 256         endif()
 257         if(WITH_JACK)
 258                 target_link_libraries(${target} ${JACK_LIBRARIES})
 259         endif()
 260         if(WITH_CODEC_SNDFILE)
 261                 target_link_libraries(${target} ${SNDFILE_LIBRARIES})
 262         endif()
 263         if(WITH_SAMPLERATE)
 264                 target_link_libraries(${target} ${SAMPLERATE_LIBRARIES})
 265         endif()
 266         if(WITH_SDL)
 267                 target_link_libraries(${target} ${SDL_LIBRARY})
 268         endif()
 269         if(WITH_CODEC_QUICKTIME)
 270                 target_link_libraries(${target} ${QUICKTIME_LIBRARIES})
 271         endif()
 272         if(WITH_IMAGE_TIFF)
 273                 target_link_libraries(${target} ${TIFF_LIBRARY})
 274         endif()
 275         if(WITH_IMAGE_OPENEXR)
 276                 if(WIN32 AND NOT UNIX)
 277                         file_list_suffix(OPENEXR_LIBRARIES_DEBUG "${OPENEXR_LIBRARIES}" "_d")
 278                         target_link_libraries_debug(${target} "${OPENEXR_LIBRARIES_DEBUG}")
 279                         target_link_libraries_optimized(${target} "${OPENEXR_LIBRARIES}")
 280                         unset(OPENEXR_LIBRARIES_DEBUG)
 281                 else()
 282                         target_link_libraries(${target} ${OPENEXR_LIBRARIES})
 283                 endif()
 284         endif()
 285         if(WITH_IMAGE_OPENJPEG AND UNIX AND NOT APPLE)
 286                 target_link_libraries(${target} ${OPENJPEG_LIBRARIES})
 287         endif()
 288         if(WITH_CODEC_FFMPEG)
 289                 target_link_libraries(${target} ${FFMPEG_LIBRARIES})
 290         endif()
 291         if(WITH_OPENCOLLADA)
 292                 if(WIN32 AND NOT UNIX)
 293                         file_list_suffix(OPENCOLLADA_LIBRARIES_DEBUG "${OPENCOLLADA_LIBRARIES}" "_d")
 294                         target_link_libraries_debug(${target} "${OPENCOLLADA_LIBRARIES_DEBUG}")
 295                         target_link_libraries_optimized(${target} "${OPENCOLLADA_LIBRARIES}")
 296                         unset(OPENCOLLADA_LIBRARIES_DEBUG)
 297
 298                         file_list_suffix(PCRE_LIB_DEBUG "${PCRE_LIB}" "_d")
 299                         target_link_libraries_debug(${target} "${PCRE_LIB_DEBUG}")
 300                         target_link_libraries_optimized(${target} "${PCRE_LIB}")
 301                         unset(PCRE_LIB_DEBUG)
 302
 303                         if(EXPAT_LIB)
 304                                 file_list_suffix(EXPAT_LIB_DEBUG "${EXPAT_LIB}" "_d")
 305                                 target_link_libraries_debug(${target} "${EXPAT_LIB_DEBUG}")
 306                                 target_link_libraries_optimized(${target} "${EXPAT_LIB}")
 307                                 unset(EXPAT_LIB_DEBUG)
 308                         endif()
 309                 else()
 310                         target_link_libraries(${target}
 311                                         ${OPENCOLLADA_LIBRARIES}
 312                                         ${PCRE_LIB}
 313                                         ${EXPAT_LIB})
 314                 endif()
 315         endif()
 316         if(WITH_MEM_JEMALLOC)
 317                 target_link_libraries(${target} ${JEMALLOC_LIBRARIES})
 318         endif()
 319         if(WITH_INPUT_NDOF)
 320                 target_link_libraries(${target} ${NDOF_LIBRARIES})
 321         endif()
 322
 323         if(WIN32 AND NOT UNIX)
 324                 target_link_libraries(${target} ${PTHREADS_LIBRARIES})
 325         endif()
 326 endmacro()
 327
 328 macro(TEST_SSE_SUPPORT)
 329         include(CheckCSourceRuns)
 330
 331         # message(STATUS "Detecting SSE support")
 332         if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
 333                 set(CMAKE_REQUIRED_FLAGS "-msse -msse2")
 334         elseif(MSVC)
 335                 set(CMAKE_REQUIRED_FLAGS "/arch:SSE2") # TODO, SSE 1 ?
 336         endif()
 337
 338         if(NOT DEFINED ${SUPPORT_SSE_BUILD})
 339                 check_c_source_runs("
 340                         #include <xmmintrin.h>
 341                         int main() { __m128 v = _mm_setzero_ps(); return 0; }"
 342                 SUPPORT_SSE_BUILD)
 343
 344                 if(SUPPORT_SSE_BUILD)
 345                         message(STATUS "SSE Support: detected.")
 346                 else()
 347                         message(STATUS "SSE Support: missing.")
 348                 endif()
 349                 set(${SUPPORT_SSE_BUILD} ${SUPPORT_SSE_BUILD} CACHE INTERNAL "SSE Test")
 350         endif()
 351
 352         if(NOT DEFINED ${SUPPORT_SSE2_BUILD})
 353                 check_c_source_runs("
 354                         #include <emmintrin.h>
 355                         int main() { __m128d v = _mm_setzero_pd(); return 0; }"
 356                 SUPPORT_SSE2_BUILD)
 357
 358                 if(SUPPORT_SSE2_BUILD)
 359                         message(STATUS "SSE2 Support: detected.")
 360                 else()
 361                         message(STATUS "SSE2 Support: missing.")
 362                 endif()
 363                 set(${SUPPORT_SSE2_BUILD} ${SUPPORT_SSE2_BUILD} CACHE INTERNAL "SSE2 Test")
 364         endif()
 365
 366 endmacro()
 367
 368 # when we have warnings as errors applied globally this
 369 # needs to be removed for some external libs which we dont maintain.
 370
 371 # utility macro
 372 macro(remove_flag
 373         flag)
 374
 375         string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
 376         string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
 377         string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
 378         string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL}")
 379         string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
 380
 381         string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 382         string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
 383         string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
 384         string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL}")
 385         string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
 386
 387 endmacro()
 388
 389 macro(remove_strict_flags)
 390
 391         if(CMAKE_COMPILER_IS_GNUCC)
 392                 remove_flag("-Wstrict-prototypes")
 393                 remove_flag("-Wunused-parameter")
 394                 remove_flag("-Wwrite-strings")
 395                 remove_flag("-Wundef")
 396                 remove_flag("-Wshadow")
 397                 remove_flag("-Werror=[^ ]+")
 398                 remove_flag("-Werror")
 399         endif()
 400
 401         if(MSVC)
 402                 # TODO
 403         endif()
 404
 405 endmacro()
 406
 407 macro(ADD_CHECK_C_COMPILER_FLAG
 408         _CFLAGS
 409         _CACHE_VAR
 410         _FLAG)
 411
 412         include(CheckCCompilerFlag)
 413
 414         CHECK_C_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
 415         if(${_CACHE_VAR})
 416                 # message(STATUS "Using CFLAG: ${_FLAG}")
 417                 set(${_CFLAGS} "${${_CFLAGS}} ${_FLAG}")
 418         else()
 419                 message(STATUS "Unsupported CFLAG: ${_FLAG}")
 420         endif()
 421 endmacro()
 422
 423 macro(ADD_CHECK_CXX_COMPILER_FLAG
 424         _CXXFLAGS
 425         _CACHE_VAR
 426         _FLAG)
 427
 428         include(CheckCXXCompilerFlag)
 429
 430         CHECK_CXX_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
 431         if(${_CACHE_VAR})
 432                 # message(STATUS "Using CXXFLAG: ${_FLAG}")
 433                 set(${_CXXFLAGS} "${${_CXXFLAGS}} ${_FLAG}")
 434         else()
 435                 message(STATUS "Unsupported CXXFLAG: ${_FLAG}")
 436         endif()
 437 endmacro()
 438
 439 macro(get_blender_version)
 440         # So cmake depends on BKE_blender.h, beware of inf-loops!
 441         CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/source/blender/blenkernel/BKE_blender.h ${CMAKE_BINARY_DIR}/source/blender/blenkernel/BKE_blender.h.done)
 442
 443         file(STRINGS ${CMAKE_SOURCE_DIR}/source/blender/blenkernel/BKE_blender.h _contents REGEX "^#define[ \t]+BLENDER_.*$")
 444
 445         string(REGEX REPLACE ".*#define[ \t]+BLENDER_VERSION[ \t]+([0-9]+).*" "\\1" _out_version "${_contents}")
 446         string(REGEX REPLACE ".*#define[ \t]+BLENDER_SUBVERSION[ \t]+([0-9]+).*" "\\1" _out_subversion "${_contents}")
 447         string(REGEX REPLACE ".*#define[ \t]+BLENDER_VERSION_CHAR[ \t]+([a-z]+).*" "\\1" _out_version_char "${_contents}")
 448         string(REGEX REPLACE ".*#define[ \t]+BLENDER_VERSION_CYCLE[ \t]+([a-z]+).*" "\\1" _out_version_cycle "${_contents}")
 449
 450         if(NOT ${_out_version} MATCHES "[0-9]+")
 451                 message(FATAL_ERROR "Version parsing failed for BLENDER_VERSION")
 452         endif()
 453
 454         if(NOT ${_out_subversion} MATCHES "[0-9]+")
 455                 message(FATAL_ERROR "Version parsing failed for BLENDER_SUBVERSION")
 456         endif()
 457
 458         # clumsy regex, only single char are ok but it could be unset
 459
 460         string(LENGTH "${_out_version_char}" _out_version_char_len)
 461         if(NOT _out_version_char_len EQUAL 1)
 462                 set(_out_version_char "")
 463         elseif(NOT ${_out_version_char} MATCHES "[a-z]+")
 464                 message(FATAL_ERROR "Version parsing failed for BLENDER_VERSION_CHAR")
 465         endif()
 466
 467         if(NOT ${_out_version_cycle} MATCHES "[a-z]+")
 468                 message(FATAL_ERROR "Version parsing failed for BLENDER_VERSION_CYCLE")
 469         endif()
 470
 471         math(EXPR BLENDER_VERSION_MAJOR "${_out_version} / 100")
 472         math(EXPR BLENDER_VERSION_MINOR "${_out_version} % 100")
 473         set(BLENDER_VERSION "${BLENDER_VERSION_MAJOR}.${BLENDER_VERSION_MINOR}")
 474
 475         set(BLENDER_SUBVERSION ${_out_subversion})
 476         set(BLENDER_VERSION_CHAR ${_out_version_char})
 477         set(BLENDER_VERSION_CYCLE ${_out_version_cycle})
 478
 479         # for packaging, alpha to numbers
 480         string(COMPARE EQUAL "${BLENDER_VERSION_CHAR}" "" _out_version_char_empty)
 481         if(${_out_version_char_empty})
 482                 set(BLENDER_VERSION_CHAR_INDEX "0")
 483         else()
 484                 set(_char_ls a b c d e f g h i j k l m n o p q r s t u v w q y z)
 485                 list(FIND _char_ls ${BLENDER_VERSION_CHAR} _out_version_char_index)
 486                 math(EXPR BLENDER_VERSION_CHAR_INDEX "${_out_version_char_index} + 1")
 487                 unset(_char_ls)
 488                 unset(_out_version_char_index)
 489         endif()
 490
 491         unset(_out_subversion)
 492         unset(_out_version_char)
 493         unset(_out_version_char_empty)
 494         unset(_out_version_cycle)
 495
 496         # message(STATUS "Version (Internal): ${BLENDER_VERSION}.${BLENDER_SUBVERSION}, Version (external): ${BLENDER_VERSION}${BLENDER_VERSION_CHAR}-${BLENDER_VERSION_CYCLE}")
 497 endmacro()
 498
 499
 500 # hacks to override initial project settings
 501 # these macros must be called directly before/after project(Blender)
 502 macro(blender_project_hack_pre)
 503         # ----------------
 504         # MINGW HACK START
 505         # ignore system set flag, use our own
 506         # must be before project(...)
 507         # if the user wants to add their own its ok after first run.
 508         if(DEFINED CMAKE_C_STANDARD_LIBRARIES)
 509                 set(_reset_standard_libraries OFF)
 510         else()
 511                 set(_reset_standard_libraries ON)
 512         endif()
 513
 514         # ------------------
 515         # GCC -O3 HACK START
 516         # needed because O3 can cause problems but
 517         # allow the builder to set O3 manually after.
 518         if(DEFINED CMAKE_C_FLAGS_RELEASE)
 519                 set(_reset_standard_cflags_rel OFF)
 520         else()
 521                 set(_reset_standard_cflags_rel ON)
 522         endif()
 523         if(DEFINED CMAKE_CXX_FLAGS_RELEASE)
 524                 set(_reset_standard_cxxflags_rel OFF)
 525         else()
 526                 set(_reset_standard_cxxflags_rel ON)
 527         endif()
 528 endmacro()
 529
 530
 531 macro(blender_project_hack_post)
 532         # --------------
 533         # MINGW HACK END
 534         if (_reset_standard_libraries)
 535                 # Must come after project(...)
 536                 #
 537                 # MINGW workaround for -ladvapi32 being included which surprisingly causes
 538                 # string formatting of floats, eg: printf("%.*f", 3, value). to crash blender
 539                 # with a meaningless stack trace. by overriding this flag we ensure we only
 540                 # have libs we define and that cmake & scons builds match.
 541                 set(CMAKE_C_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
 542                 set(CMAKE_CXX_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
 543                 mark_as_advanced(CMAKE_C_STANDARD_LIBRARIES)
 544                 mark_as_advanced(CMAKE_CXX_STANDARD_LIBRARIES)
 545         endif()
 546         unset(_reset_standard_libraries)
 547
 548
 549         # ----------------
 550         # GCC -O3 HACK END
 551         if(_reset_standard_cflags_rel)
 552                 string(REGEX REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
 553                 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}" CACHE STRING "" FORCE)
 554                 mark_as_advanced(CMAKE_C_FLAGS_RELEASE)
 555         endif()
 556
 557         if(_reset_standard_cxxflags_rel)
 558                 string(REGEX REPLACE "-O3" "-O2" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
 559                 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "" FORCE)
 560                 mark_as_advanced(CMAKE_CXX_FLAGS_RELEASE)
 561         endif()
 562
 563         unset(_reset_standard_cflags_rel)
 564         unset(_reset_standard_cxxflags_rel)
 565
 566         # ------------------------------------------------------------------
 567         # workaround for omission in cmake 2.8.4's GNU.cmake, fixed in 2.8.5
 568         if(CMAKE_COMPILER_IS_GNUCC)
 569                 if(NOT DARWIN)
 570                         set(CMAKE_INCLUDE_SYSTEM_FLAG_C "-isystem ")
 571                 endif()
 572         endif()
 573
 574 endmacro()