100 lines
2.6 KiB
CMake
100 lines
2.6 KiB
CMake
# SPDX-FileCopyrightText: 2020-2023 Blender Authors
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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if(WIN32)
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set(ISPC_EXTRA_ARGS_WIN
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-DFLEX_EXECUTABLE=${LIBDIR}/flexbison/win_flex.exe
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-DBISON_EXECUTABLE=${LIBDIR}/flexbison/win_bison.exe
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-DM4_EXECUTABLE=${DOWNLOAD_DIR}/msys2/msys64/usr/bin/m4.exe
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-DPython3_FIND_REGISTRY=NEVER
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)
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if(BLENDER_PLATFORM_ARM)
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set(ISPC_EXTRA_ARGS_WIN ${ISPC_EXTRA_ARGS_WIN} -DARM_ENABLED=On)
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else()
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set(ISPC_EXTRA_ARGS_WIN ${ISPC_EXTRA_ARGS_WIN} -DARM_ENABLED=Off)
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endif()
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elseif(APPLE)
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# Use bison and flex installed via Homebrew.
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# The ones that come with Xcode toolset are too old.
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if(BLENDER_PLATFORM_ARM)
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set(ISPC_EXTRA_ARGS_APPLE
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-DBISON_EXECUTABLE=/opt/homebrew/opt/bison/bin/bison
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-DFLEX_EXECUTABLE=/opt/homebrew/opt/flex/bin/flex
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-DARM_ENABLED=On
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)
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else()
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set(ISPC_EXTRA_ARGS_APPLE
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-DBISON_EXECUTABLE=/usr/local/opt/bison/bin/bison
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-DFLEX_EXECUTABLE=/usr/local/opt/flex/bin/flex
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-DARM_ENABLED=Off
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)
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endif()
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elseif(UNIX)
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set(ISPC_EXTRA_ARGS_UNIX
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-DCMAKE_C_COMPILER=${LIBDIR}/llvm/bin/clang
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-DCMAKE_CXX_COMPILER=${LIBDIR}/llvm/bin/clang++
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-DARM_ENABLED=${BLENDER_PLATFORM_ARM}
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-DFLEX_EXECUTABLE=${LIBDIR}/flex/bin/flex
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)
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endif()
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set(ISPC_EXTRA_ARGS
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-DISPC_NO_DUMPS=On
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-DISPC_INCLUDE_EXAMPLES=Off
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-DISPC_INCLUDE_TESTS=Off
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-DISPC_INCLUDE_RT=Off
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-DLLVM_CONFIG_EXECUTABLE=${LIBDIR}/llvm/bin/llvm-config
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-DLLVM_DIR=${LIBDIR}/llvm/lib/cmake/llvm/
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-DLLVM_LIBRARY_DIR=${LIBDIR}/llvm/lib
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-DCLANG_EXECUTABLE=${LIBDIR}/llvm/bin/clang
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-DCLANGPP_EXECUTABLE=${LIBDIR}/llvm/bin/clang++
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-DISPC_INCLUDE_TESTS=Off
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-DCLANG_LIBRARY_DIR=${LIBDIR}/llvm/lib
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-DCLANG_INCLUDE_DIRS=${LIBDIR}/llvm/include
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-DPython3_ROOT_DIR=${LIBDIR}/python/
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-DPython3_EXECUTABLE=${PYTHON_BINARY}
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${ISPC_EXTRA_ARGS_WIN}
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${ISPC_EXTRA_ARGS_APPLE}
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${ISPC_EXTRA_ARGS_UNIX}
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)
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ExternalProject_Add(external_ispc
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URL file://${PACKAGE_DIR}/${ISPC_FILE}
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DOWNLOAD_DIR ${DOWNLOAD_DIR}
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URL_HASH ${ISPC_HASH_TYPE}=${ISPC_HASH}
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PREFIX ${BUILD_DIR}/ispc
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PATCH_COMMAND ${PATCH_CMD} -p 1 -d
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${BUILD_DIR}/ispc/src/external_ispc <
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${PATCH_DIR}/ispc.diff
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CMAKE_ARGS
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-DCMAKE_INSTALL_PREFIX=${LIBDIR}/ispc
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-Wno-dev
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${DEFAULT_CMAKE_FLAGS}
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${ISPC_EXTRA_ARGS}
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${BUILD_DIR}/ispc/src/external_ispc
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INSTALL_DIR ${LIBDIR}/ispc
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)
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add_dependencies(
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external_ispc
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ll
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external_python
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)
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if(WIN32)
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add_dependencies(
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external_ispc
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external_flexbison
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)
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elseif(UNIX AND NOT APPLE)
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add_dependencies(
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external_ispc
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external_flex
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)
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endif()
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