100 lines
2.6 KiB
Bash
100 lines
2.6 KiB
Bash
#!/bin/bash
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#
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# This script is configured based on the following environment variables:
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# ANDROID_NDK - If present, it needs to point to the root directory of the Android NDK.
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# In such case, cross compilation for the Android platform will be enabled.
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# Typically, the path will be like:
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# /users/<user>/library/Android/sdk/ndk/<version>
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#
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set -e
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ISPC_VERSION=${1:-1.24.0}
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SCRIPT_DIR=$(cd "$(dirname "$BASH_SOURCE")" ; pwd)
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pushd ${SCRIPT_DIR}/../..
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BUILD_UNIVERSAL=true
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UE_THIRD_PARTY_LOCATION=`cd $(pwd)/..; pwd`
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UE_MODULE_LOCATION=`pwd`
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ISPC_INSTALL_LOCATION="$UE_MODULE_LOCATION/ispc/"
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ISPC_BUILD_LOCATION="$ISPC_INSTALL_LOCATION/build/"
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LLVM_INSTALL_LOCATION="$UE_MODULE_LOCATION/llvm/"
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CORES=$(getconf _NPROCESSORS_ONLN)
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export PATH=$PATH:"$LLVM_INSTALL_LOCATION/bin":"$ISPC_INSTALL_LOCATION/bin"
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ISPC_SOURCE_LOCATION="$UE_MODULE_LOCATION/ispc-$ISPC_VERSION/"
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rm -rf $ISPC_INSTALL_LOCATION
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rm -rf $ISPC_BUILD_LOCATION
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mkdir $ISPC_INSTALL_LOCATION
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mkdir $ISPC_BUILD_LOCATION
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CMAKE_ARGS=(
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-DCMAKE_INSTALL_PREFIX="$ISPC_INSTALL_LOCATION"
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-DCMAKE_OSX_DEPLOYMENT_TARGET="13.0"
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-DCMAKE_BUILD_TYPE=Release
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-DARM_ENABLED=ON
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-DWASM_ENABLED=OFF
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-DGENX_ENABLED=OFF
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-DISPC_INCLUDE_EXAMPLES=OFF
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-DISPC_INCLUDE_DPCPP_EXAMPLES=OFF
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-DISPC_INCLUDE_TESTS=OFF
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-DISPC_INCLUDE_BENCHMARKS=OFF
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-DISPC_INCLUDE_UTILS=OFF
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-DISPC_PREPARE_PACKAGE=OFF
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-DISPC_CROSS=ON
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-DISPC_WINDOWS_TARGET=OFF
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-DISPC_LINUX_TARGET=OFF
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-DISPC_FREEBSD_TARGET=OFF
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-DISPC_MACOS_TARGET=ON
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-DISPC_IOS_TARGET=ON
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-DISPC_PS_TARGET=OFF
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)
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if [ "$ANDROID_NDK" != "" ] ; then
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CMAKE_ARGS+=(-DISPC_ANDROID_TARGET=ON)
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CMAKE_ARGS+=(-DISPC_ANDROID_NDK_PATH=$ANDROID_NDK/toolchains/llvm/prebuilt/darwin-x86_64)
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else
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CMAKE_ARGS+=(-DISPC_ANDROID_TARGET=OFF)
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fi
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if [ "$BUILD_UNIVERSAL" = true ] ; then
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CMAKE_ARGS+=(-DCMAKE_OSX_ARCHITECTURES="arm64;x86_64")
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CMAKE_ARGS+=(-DISPC_MACOS_ARM_TARGET=ON)
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CMAKE_ARGS+=(-DX86_ENABLED=ON)
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fi
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BUILD_LOCATION="$UE_MODULE_LOCATION/Intermediate"
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rm -rf $BUILD_LOCATION
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mkdir $BUILD_LOCATION
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pushd $BUILD_LOCATION
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echo Configuring build for ISPC version $ISPC_VERSION...
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cmake -G "Xcode" $ISPC_SOURCE_LOCATION "${CMAKE_ARGS[@]}"
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echo Building ISPC for Release...
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cmake --build . --config Release --parallel ${CORES}
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echo Installing ISPC for Release...
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cmake --install . --config Release
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popd
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echo Copying ISPC into the bin directory...
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p4 edit "$UE_MODULE_LOCATION/bin/Mac/ispc"
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cp "$ISPC_INSTALL_LOCATION/bin/ispc" "$UE_MODULE_LOCATION/bin/Mac/ispc"
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popd
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echo Done.
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