forked from bartvdbraak/blender
5d99cde822
While SCons building system was serving us really good for ages it's no longer having much attention by the developers and started to become quite a difficult task to maintain. What's even worse -- there started to be quite serious divergence between SCons and CMake which was only accumulating over the releases now. The fact that none of the active developers are really using SCons and that our main studio is also using CMake spotting bugs in the SCons builds became quite a difficult task and we aren't always spotting them in time. Meanwhile CMake became really mature building system which is available on every platform we support and arguably it's also easier and more robust to use. This commit includes: - Removal of actual SCons building system - Removal of SCons git submodule - Removal of documentation which is stored in the sources and covers SCons - Tweaks to the buildbot master to stop using SCons submodule (this change requires deploying to the server) - Tweaks to the install dependencies script to skip installing or mentioning SCons building system - Tweaks to various helper scripts to avoid mention of SCons folders/files as well Reviewers: mont29, dingto, dfelinto, lukastoenne, lukasstockner97, brecht, Severin, merwin, aligorith, psy-fi, campbellbarton, juicyfruit Reviewed By: campbellbarton, juicyfruit Differential Revision: https://developer.blender.org/D1680
245 lines
7.0 KiB
CMake
245 lines
7.0 KiB
CMake
# Standalone or with Blender
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if(NOT WITH_BLENDER AND WITH_CYCLES_STANDALONE)
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set(CYCLES_INSTALL_PATH "")
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else()
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set(WITH_CYCLES_BLENDER ON)
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set(CYCLES_INSTALL_PATH "scripts/addons/cycles")
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endif()
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# External Libraries
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include(cmake/external_libs.cmake)
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# Build Flags
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# todo: this code could be refactored a bit to avoid duplication
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# note: CXX_HAS_SSE is needed in case passing SSE flags fails altogether (gcc-arm)
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if(WITH_CYCLES_WERROR)
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ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WERROR -Werror)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS C_WERROR -Werror)
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endif()
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if(NOT WITH_CPU_SSE)
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set(CXX_HAS_SSE FALSE)
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set(CXX_HAS_AVX FALSE)
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set(CXX_HAS_AVX2 FALSE)
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elseif(WIN32 AND MSVC)
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set(CXX_HAS_SSE TRUE)
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set(CXX_HAS_AVX TRUE)
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set(CXX_HAS_AVX2 TRUE)
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# /arch:AVX for VC2012 and above
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if(NOT MSVC_VERSION LESS 1700)
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set(CYCLES_AVX_ARCH_FLAGS "/arch:AVX")
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set(CYCLES_AVX2_ARCH_FLAGS "/arch:AVX /arch:AVX2")
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elseif(NOT CMAKE_CL_64)
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set(CYCLES_AVX_ARCH_FLAGS "/arch:SSE2")
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set(CYCLES_AVX2_ARCH_FLAGS "/arch:SSE2")
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endif()
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# there is no /arch:SSE3, but intrinsics are available anyway
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if(CMAKE_CL_64)
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set(CYCLES_SSE2_KERNEL_FLAGS "/fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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set(CYCLES_SSE3_KERNEL_FLAGS "/fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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set(CYCLES_SSE41_KERNEL_FLAGS "/fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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set(CYCLES_AVX_KERNEL_FLAGS "${CYCLES_AVX_ARCH_FLAGS} /fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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set(CYCLES_AVX2_KERNEL_FLAGS "${CYCLES_AVX2_ARCH_FLAGS} /fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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else()
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set(CYCLES_SSE2_KERNEL_FLAGS "/arch:SSE2 /fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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set(CYCLES_SSE3_KERNEL_FLAGS "/arch:SSE2 /fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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set(CYCLES_SSE41_KERNEL_FLAGS "/arch:SSE2 /fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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set(CYCLES_AVX_KERNEL_FLAGS "${CYCLES_AVX_ARCH_FLAGS} /fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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set(CYCLES_AVX2_KERNEL_FLAGS "${CYCLES_AVX2_ARCH_FLAGS} /fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fp:fast -D_CRT_SECURE_NO_WARNINGS /GS-")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Ox")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Ox")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Ox")
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elseif(CMAKE_COMPILER_IS_GNUCC)
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check_cxx_compiler_flag(-msse CXX_HAS_SSE)
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check_cxx_compiler_flag(-mavx CXX_HAS_AVX)
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check_cxx_compiler_flag(-mavx2 CXX_HAS_AVX2)
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if(CXX_HAS_SSE)
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set(CYCLES_SSE2_KERNEL_FLAGS "-ffast-math -msse -msse2 -mfpmath=sse")
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set(CYCLES_SSE3_KERNEL_FLAGS "-ffast-math -msse -msse2 -msse3 -mssse3 -mfpmath=sse")
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set(CYCLES_SSE41_KERNEL_FLAGS "-ffast-math -msse -msse2 -msse3 -mssse3 -msse4.1 -mfpmath=sse")
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endif()
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if(CXX_HAS_AVX)
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set(CYCLES_AVX_KERNEL_FLAGS "-ffast-math -msse -msse2 -msse3 -mssse3 -msse4.1 -mavx -mfpmath=sse")
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endif()
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if(CXX_HAS_AVX2)
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set(CYCLES_AVX2_KERNEL_FLAGS "-ffast-math -msse -msse2 -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mfma -mlzcnt -mbmi -mbmi2 -mf16c -mfpmath=sse")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math")
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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check_cxx_compiler_flag(-msse CXX_HAS_SSE)
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check_cxx_compiler_flag(-mavx CXX_HAS_AVX)
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check_cxx_compiler_flag(-mavx2 CXX_HAS_AVX2)
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if(CXX_HAS_SSE)
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set(CYCLES_SSE2_KERNEL_FLAGS "-ffast-math -msse -msse2")
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set(CYCLES_SSE3_KERNEL_FLAGS "-ffast-math -msse -msse2 -msse3 -mssse3")
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set(CYCLES_SSE41_KERNEL_FLAGS "-ffast-math -msse -msse2 -msse3 -mssse3 -msse4.1")
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endif()
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if(CXX_HAS_AVX)
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set(CYCLES_AVX_KERNEL_FLAGS "-ffast-math -msse -msse2 -msse3 -mssse3 -msse4.1 -mavx")
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endif()
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if(CXX_HAS_AVX2)
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set(CYCLES_AVX2_KERNEL_FLAGS "-ffast-math -msse -msse2 -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mfma -mlzcnt -mbmi -mbmi2 -mf16c")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math")
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endif()
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if(CXX_HAS_SSE)
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add_definitions(
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-DWITH_KERNEL_SSE2
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-DWITH_KERNEL_SSE3
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-DWITH_KERNEL_SSE41
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)
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endif()
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if(CXX_HAS_AVX)
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add_definitions(-DWITH_KERNEL_AVX)
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endif()
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if(CXX_HAS_AVX2)
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add_definitions(-DWITH_KERNEL_AVX2)
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endif()
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if(WITH_CYCLES_OSL)
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if(WIN32 AND MSVC)
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set(RTTI_DISABLE_FLAGS "/GR- -DBOOST_NO_RTTI -DBOOST_NO_TYPEID")
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elseif(CMAKE_COMPILER_IS_GNUCC OR (CMAKE_C_COMPILER_ID MATCHES "Clang"))
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set(RTTI_DISABLE_FLAGS "-fno-rtti -DBOOST_NO_RTTI -DBOOST_NO_TYPEID")
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endif()
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endif()
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# Definitions and Includes
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add_definitions(
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${BOOST_DEFINITIONS}
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${OPENIMAGEIO_DEFINITIONS}
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)
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add_definitions(
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-DCCL_NAMESPACE_BEGIN=namespace\ ccl\ {
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-DCCL_NAMESPACE_END=}
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)
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if(WITH_CYCLES_NETWORK)
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add_definitions(-DWITH_NETWORK)
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endif()
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if(WITH_CYCLES_STANDALONE_GUI)
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add_definitions(-DWITH_CYCLES_STANDALONE_GUI)
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endif()
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if(WITH_CYCLES_PTEX)
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add_definitions(-DWITH_PTEX)
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endif()
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if(WITH_CYCLES_OPENSUBDIV)
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add_definitions(-DWITH_OPENSUBDIV)
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endif()
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if(WITH_CYCLES_OSL)
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add_definitions(-DWITH_OSL)
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add_definitions(-DOSL_STATIC_LIBRARY)
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include_directories(
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SYSTEM
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${OSL_INCLUDE_DIR}
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)
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endif()
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add_definitions(
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-DWITH_OPENCL
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-DWITH_CUDA
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-DWITH_MULTI
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)
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TEST_UNORDERED_MAP_SUPPORT()
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if(HAVE_STD_UNORDERED_MAP_HEADER)
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if(HAVE_UNORDERED_MAP_IN_STD_NAMESPACE)
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add_definitions(-DCYCLES_STD_UNORDERED_MAP)
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else()
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if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
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add_definitions(-DCYCLES_STD_UNORDERED_MAP_IN_TR1_NAMESPACE)
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else()
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add_definitions(-DCYCLES_NO_UNORDERED_MAP)
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message(STATUS "Replacing unordered_map/set with map/set (warning: slower!)")
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endif()
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endif()
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else()
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if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE)
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add_definitions(-DCYCLES_TR1_UNORDERED_MAP)
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else()
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add_definitions(-DCYCLES_NO_UNORDERED_MAP)
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message(STATUS "Replacing unordered_map/set with map/set (warning: slower!)")
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endif()
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endif()
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# Logging capabilities using GLog library.
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if(WITH_CYCLES_LOGGING)
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add_definitions(-DWITH_CYCLES_LOGGING)
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add_definitions(-DGOOGLE_GLOG_DLL_DECL=)
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add_definitions(-DCYCLES_GFLAGS_NAMESPACE=${GFLAGS_NAMESPACE})
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include_directories(
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SYSTEM
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${GLOG_INCLUDE_DIRS}
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${GFLAGS_INCLUDE_DIRS}
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)
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endif()
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# Debugging capabilities (debug passes etc).
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if(WITH_CYCLES_DEBUG)
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add_definitions(-DWITH_CYCLES_DEBUG)
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endif()
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include_directories(
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SYSTEM
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${BOOST_INCLUDE_DIR}
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${OPENIMAGEIO_INCLUDE_DIRS}
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${OPENIMAGEIO_INCLUDE_DIRS}/OpenImageIO
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${OPENEXR_INCLUDE_DIR}
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${OPENEXR_INCLUDE_DIRS}
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${PUGIXML_INCLUDE_DIR}
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)
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if(CYCLES_STANDALONE_REPOSITORY)
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include_directories(../third_party/atomic)
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else()
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include_directories(../atomic)
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endif()
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# Warnings
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if(CMAKE_COMPILER_IS_GNUCXX)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS _has_cxxflag_float_conversion "-Werror=float-conversion")
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS _has_cxxflag_double_promotion "-Werror=double-promotion")
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unset(_has_cxxflag_float_conversion)
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unset(_has_cxxflag_double_promotion)
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endif()
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# Subdirectories
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if(WITH_CYCLES_BLENDER)
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add_subdirectory(blender)
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endif()
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if(WITH_CYCLES_STANDALONE OR WITH_CYCLES_NETWORK)
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add_subdirectory(app)
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endif()
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add_subdirectory(bvh)
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add_subdirectory(device)
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add_subdirectory(doc)
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add_subdirectory(kernel)
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add_subdirectory(render)
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add_subdirectory(subd)
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add_subdirectory(util)
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if(NOT WITH_BLENDER AND WITH_CYCLES_STANDALONE)
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delayed_do_install(${CMAKE_BINARY_DIR}/bin)
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endif()
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