123 lines
4.2 KiB
CMake
123 lines
4.2 KiB
CMake
# SPDX-License-Identifier: GPL-2.0-or-later
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# Note the utility apps may use png/tiff/gif system libraries, but the
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# library itself does not depend on them, so should give no problems.
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set(EMBREE_CMAKE_FLAGS ${DEFAULT_CMAKE_FLAGS})
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set(EMBREE_EXTRA_ARGS
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-DEMBREE_ISPC_SUPPORT=OFF
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-DEMBREE_TUTORIALS=OFF
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-DEMBREE_STATIC_LIB=OFF
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-DEMBREE_RAY_MASK=ON
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-DEMBREE_FILTER_FUNCTION=ON
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-DEMBREE_BACKFACE_CULLING=OFF
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-DEMBREE_BACKFACE_CULLING_CURVES=ON
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-DEMBREE_BACKFACE_CULLING_SPHERES=ON
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-DEMBREE_NO_SPLASH=ON
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-DEMBREE_TASKING_SYSTEM=TBB
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-DEMBREE_TBB_ROOT=${LIBDIR}/tbb
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-DTBB_ROOT=${LIBDIR}/tbb
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)
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if(WIN32)
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set(EMBREE_EXTRA_ARGS
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${EMBREE_EXTRA_ARGS}
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-DCMAKE_DEBUG_POSTFIX=_d
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)
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endif()
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if(NOT BLENDER_PLATFORM_ARM)
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set(EMBREE_EXTRA_ARGS
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${EMBREE_EXTRA_ARGS}
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-DEMBREE_MAX_ISA=AVX2
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)
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endif()
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if(NOT APPLE)
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if(WIN32)
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# Levels below -O2 don't work well for Embree+SYCL.
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string(REGEX REPLACE "-O[A-Za-z0-9]" "" EMBREE_CLANG_CMAKE_CXX_FLAGS_DEBUG ${BLENDER_CLANG_CMAKE_C_FLAGS_DEBUG})
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string(APPEND EMBREE_CLANG_CMAKE_CXX_FLAGS_DEBUG " -O2")
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string(REGEX REPLACE "-O[A-Za-z0-9]" "" EMBREE_CLANG_CMAKE_C_FLAGS_DEBUG ${BLENDER_CLANG_CMAKE_C_FLAGS_DEBUG})
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string(APPEND EMBREE_CLANG_CMAKE_C_FLAGS_DEBUG " -O2")
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set(EMBREE_CMAKE_FLAGS
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-DCMAKE_BUILD_TYPE=${BUILD_MODE}
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-DCMAKE_CXX_FLAGS_RELEASE=${BLENDER_CLANG_CMAKE_CXX_FLAGS_RELEASE}
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-DCMAKE_CXX_FLAGS_MINSIZEREL=${BLENDER_CLANG_CMAKE_CXX_FLAGS_MINSIZEREL}
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-DCMAKE_CXX_FLAGS_RELWITHDEBINFO=${BLENDER_CLANG_CMAKE_CXX_FLAGS_RELWITHDEBINFO}
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-DCMAKE_CXX_FLAGS_DEBUG=${EMBREE_CLANG_CMAKE_CXX_FLAGS_DEBUG}
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-DCMAKE_C_FLAGS_RELEASE=${BLENDER_CLANG_CMAKE_C_FLAGS_RELEASE}
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-DCMAKE_C_FLAGS_MINSIZEREL=${BLENDER_CLANG_CMAKE_C_FLAGS_MINSIZEREL}
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-DCMAKE_C_FLAGS_RELWITHDEBINFO=${BLENDER_CLANG_CMAKE_C_FLAGS_RELWITHDEBINFO}
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-DCMAKE_C_FLAGS_DEBUG=${EMBREE_CLANG_CMAKE_C_FLAGS_DEBUG}
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-DCMAKE_CXX_STANDARD=17
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)
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set(EMBREE_EXTRA_ARGS
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-DCMAKE_CXX_COMPILER=${LIBDIR}/dpcpp/bin/clang++.exe
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-DCMAKE_C_COMPILER=${LIBDIR}/dpcpp/bin/clang.exe
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-DCMAKE_SHARED_LINKER_FLAGS=-L"${LIBDIR}/dpcpp/lib"
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-DEMBREE_SYCL_SUPPORT=ON
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${EMBREE_EXTRA_ARGS}
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)
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else()
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set(EMBREE_EXTRA_ARGS
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-DCMAKE_CXX_COMPILER=${LIBDIR}/dpcpp/bin/clang++
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-DCMAKE_C_COMPILER=${LIBDIR}/dpcpp/bin/clang
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-DCMAKE_SHARED_LINKER_FLAGS=-L"${LIBDIR}/dpcpp/lib"
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-DEMBREE_SYCL_SUPPORT=ON
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${EMBREE_EXTRA_ARGS}
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)
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endif()
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endif()
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if(TBB_STATIC_LIBRARY)
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set(EMBREE_EXTRA_ARGS
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${EMBREE_EXTRA_ARGS}
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-DEMBREE_TBB_COMPONENT=tbb_static
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)
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endif()
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ExternalProject_Add(external_embree
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URL file://${PACKAGE_DIR}/${EMBREE_FILE}
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DOWNLOAD_DIR ${DOWNLOAD_DIR}
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URL_HASH ${EMBREE_HASH_TYPE}=${EMBREE_HASH}
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CMAKE_GENERATOR ${PLATFORM_ALT_GENERATOR}
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PREFIX ${BUILD_DIR}/embree
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PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${BUILD_DIR}/embree/src/external_embree < ${PATCH_DIR}/embree.diff
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CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/embree ${EMBREE_CMAKE_FLAGS} ${EMBREE_EXTRA_ARGS}
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INSTALL_DIR ${LIBDIR}/embree
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)
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if(NOT APPLE)
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add_dependencies(
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external_embree
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external_tbb
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external_dpcpp
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)
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else()
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add_dependencies(
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external_embree
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external_tbb
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)
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endif()
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if(WIN32)
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if(BUILD_MODE STREQUAL Release)
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ExternalProject_Add_Step(external_embree after_install
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/embree/include ${HARVEST_TARGET}/embree/include
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/embree/lib ${HARVEST_TARGET}/embree/lib
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/embree/share ${HARVEST_TARGET}/embree/share
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/bin/embree4.dll ${HARVEST_TARGET}/embree/bin/embree4.dll
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DEPENDEES install
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)
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else()
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ExternalProject_Add_Step(external_embree after_install
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/bin/embree4_d.dll ${HARVEST_TARGET}/embree/bin/embree4_d.dll
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/embree4_d.lib ${HARVEST_TARGET}/embree/lib/embree4_d.lib
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/embree4_sycl_d.lib ${HARVEST_TARGET}/embree/lib/embree4_sycl_d.lib
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DEPENDEES install
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)
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endif()
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endif()
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