Brecht Van Lommel
ae370e292a
This required using a fork of Embree, newer LLVM version, unreleased ISPC version and sse2neon directly from Git. Hopefully over time all the required changes end up in official releases. For now we deviate from other platforms. Based on contributions by Apple and Stefan Werner. Ref D9527, D8237, T78710
99 lines
3.7 KiB
CMake
99 lines
3.7 KiB
CMake
# ***** BEGIN GPL LICENSE BLOCK *****
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ***** END GPL LICENSE BLOCK *****
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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_EXTRA_ARGS
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-DEMBREE_ISPC_SUPPORT=OFF
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-DEMBREE_TUTORIALS=OFF
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-DEMBREE_STATIC_LIB=ON
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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_MAX_ISA=AVX2
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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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-DTBB_STATIC_LIB=${TBB_STATIC_LIBRARY}
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)
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if(TBB_STATIC_LIBRARY)
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set(EMBREE_EXTRA_ARGS
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${EMBREE_EXTRA_ARGS}
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-DEMBREE_TBB_LIBRARY_NAME=tbb_static
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-DEMBREE_TBBMALLOC_LIBRARY_NAME=tbbmalloc_static
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)
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endif()
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if(WIN32)
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set(EMBREE_BUILD_DIR ${BUILD_MODE}/)
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else()
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set(EMBREE_BUILD_DIR)
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endif()
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if(APPLE AND ("${CMAKE_OSX_ARCHITECTURES}" STREQUAL "arm64"))
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ExternalProject_Add(external_embree
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GIT_REPOSITORY ${EMBREE_ARM_GIT}
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GIT_TAG "blender-arm"
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DOWNLOAD_DIR ${DOWNLOAD_DIR}
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PREFIX ${BUILD_DIR}/embree
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CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/embree ${DEFAULT_CMAKE_FLAGS} ${EMBREE_EXTRA_ARGS}
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INSTALL_DIR ${LIBDIR}/embree
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)
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else()
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ExternalProject_Add(external_embree
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URL ${EMBREE_URI}
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DOWNLOAD_DIR ${DOWNLOAD_DIR}
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URL_HASH MD5=${EMBREE_HASH}
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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 ${DEFAULT_CMAKE_FLAGS} ${EMBREE_EXTRA_ARGS}
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INSTALL_DIR ${LIBDIR}/embree
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)
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endif()
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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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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 ${HARVEST_TARGET}/embree
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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/lib/embree3.lib ${HARVEST_TARGET}/embree/lib/embree3_d.lib
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/embree_avx.lib ${HARVEST_TARGET}/embree/lib/embree_avx_d.lib
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/embree_avx2.lib ${HARVEST_TARGET}/embree/lib/embree_avx2_d.lib
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/embree_sse42.lib ${HARVEST_TARGET}/embree/lib/embree_sse42_d.lib
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/lexers.lib ${HARVEST_TARGET}/embree/lib/lexers_d.lib
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/math.lib ${HARVEST_TARGET}/embree/lib/math_d.lib
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/simd.lib ${HARVEST_TARGET}/embree/lib/simd_d.lib
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/sys.lib ${HARVEST_TARGET}/embree/lib/sys_d.lib
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COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/embree/lib/tasking.lib ${HARVEST_TARGET}/embree/lib/tasking_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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