168 lines
5.6 KiB
Bash
168 lines
5.6 KiB
Bash
#!/bin/bash
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set -e
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LIBRARY_NAME="MaterialX"
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REPOSITORY_NAME="MaterialX"
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# Informational, for the usage message.
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CURRENT_LIBRARY_VERSION=1.39.3
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BUILD_SCRIPT_NAME="$(basename $BASH_SOURCE)"
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BUILD_SCRIPT_DIR=`cd $(dirname "$BASH_SOURCE"); pwd`
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UsageAndExit()
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{
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echo "Build $LIBRARY_NAME for use with Unreal Engine on Linux"
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echo
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echo "Usage:"
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echo
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echo " $BUILD_SCRIPT_NAME <$LIBRARY_NAME Version> <Architecture Name>"
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echo
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echo "Usage examples:"
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echo
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echo " $BUILD_SCRIPT_NAME $CURRENT_LIBRARY_VERSION x86_64-unknown-linux-gnu"
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echo " -- Installs $LIBRARY_NAME version $CURRENT_LIBRARY_VERSION for x86_64 architecture."
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echo
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echo " $BUILD_SCRIPT_NAME $CURRENT_LIBRARY_VERSION aarch64-unknown-linux-gnueabi"
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echo " -- Installs $LIBRARY_NAME version $CURRENT_LIBRARY_VERSION for arm64 architecture."
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echo
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exit 1
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}
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# Get version and architecture from arguments.
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LIBRARY_VERSION=$1
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if [ -z "$LIBRARY_VERSION" ]
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then
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UsageAndExit
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fi
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ARCH_NAME=$2
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if [ -z "$ARCH_NAME" ]
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then
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UsageAndExit
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fi
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UE_MODULE_LOCATION=$BUILD_SCRIPT_DIR
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UE_SOURCE_THIRD_PARTY_LOCATION=`cd $UE_MODULE_LOCATION/..; pwd`
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UE_ENGINE_LOCATION=`cd $UE_SOURCE_THIRD_PARTY_LOCATION/../..; pwd`
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SOURCE_LOCATION="$UE_MODULE_LOCATION/$REPOSITORY_NAME-$LIBRARY_VERSION"
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BUILD_LOCATION="$UE_MODULE_LOCATION/Intermediate"
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# Specify all of the include/bin/lib directory variables so that CMake can
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# compute relative paths correctly for the imported targets.
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INSTALL_INCLUDEDIR=include
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INSTALL_BIN_DIR="Unix/$ARCH_NAME/bin"
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INSTALL_LIB_DIR="Unix/$ARCH_NAME/lib"
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INSTALL_LOCATION="$UE_MODULE_LOCATION/Deploy/$REPOSITORY_NAME-$LIBRARY_VERSION"
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INSTALL_INCLUDE_LOCATION="$INSTALL_LOCATION/$INSTALL_INCLUDEDIR"
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INSTALL_UNIX_ARCH_LOCATION="$INSTALL_LOCATION/Unix/$ARCH_NAME"
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rm -rf $BUILD_LOCATION
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rm -rf $INSTALL_INCLUDE_LOCATION
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rm -rf $INSTALL_UNIX_ARCH_LOCATION
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mkdir $BUILD_LOCATION
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pushd $BUILD_LOCATION > /dev/null
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# Run Engine/Build/BatchFiles/Linux/SetupToolchain.sh first to ensure
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# that the toolchain is setup and verify that this name matches.
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TOOLCHAIN_NAME=v25_clang-18.1.0-rockylinux8
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UE_TOOLCHAIN_LOCATION="$UE_ENGINE_LOCATION/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/$TOOLCHAIN_NAME"
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UE_TOOLCHAIN_ARCH_INCLUDE_LOCATION="$UE_TOOLCHAIN_LOCATION/$ARCH_NAME/include/c++/v1"
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UE_TOOLCHAIN_ARCH_LIB_LOCATION="$UE_TOOLCHAIN_LOCATION/$ARCH_NAME/lib64"
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C_FLAGS=""
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CXX_FLAGS="-nostdinc++ -I$UE_TOOLCHAIN_ARCH_INCLUDE_LOCATION"
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LINKER_FLAGS="-fuse-ld=lld -nodefaultlibs -stdlib=libc++ $UE_TOOLCHAIN_ARCH_LIB_LOCATION/libc++.a $UE_TOOLCHAIN_ARCH_LIB_LOCATION/libc++abi.a -lm -lc -lgcc_s -lgcc"
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# Determine whether we're cross compiling for an architecture that doesn't
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# match the host. This is the way that CMake determines the value for the
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# CMAKE_HOST_SYSTEM_PROCESSOR variable.
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HOST_SYSTEM_PROCESSOR=`uname -m`
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TARGET_SYSTEM_PROCESSOR=$HOST_SYSTEM_PROCESSOR
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if [[ $ARCH_NAME != $HOST_SYSTEM_PROCESSOR* ]]
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then
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ARCH_NAME_PARTS=(${ARCH_NAME//-/ })
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TARGET_SYSTEM_PROCESSOR=${ARCH_NAME_PARTS[0]}
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fi
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( cat <<_EOF_
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# Auto-generated by script: $BUILD_SCRIPT_DIR/$BUILD_SCRIPT_NAME
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message (STATUS "UE_TOOLCHAIN_LOCATION is '${UE_TOOLCHAIN_LOCATION}'")
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message (STATUS "ARCH_NAME is '${ARCH_NAME}'")
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message (STATUS "TARGET_SYSTEM_PROCESSOR is '${TARGET_SYSTEM_PROCESSOR}'")
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set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_SYSTEM_PROCESSOR ${TARGET_SYSTEM_PROCESSOR})
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set(CMAKE_SYSROOT ${UE_TOOLCHAIN_LOCATION}/${ARCH_NAME})
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set(CMAKE_LIBRARY_ARCHITECTURE ${ARCH_NAME})
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set(CMAKE_C_COMPILER \${CMAKE_SYSROOT}/bin/clang)
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set(CMAKE_C_COMPILER_TARGET ${ARCH_NAME})
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set(CMAKE_C_FLAGS "-target ${ARCH_NAME} ${C_FLAGS}")
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set(CMAKE_CXX_COMPILER \${CMAKE_SYSROOT}/bin/clang++)
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set(CMAKE_CXX_COMPILER_TARGET ${ARCH_NAME})
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set(CMAKE_CXX_FLAGS "-target ${ARCH_NAME} ${CXX_FLAGS}")
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set(CMAKE_EXE_LINKER_FLAGS "${LINKER_FLAGS}")
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set(CMAKE_MODULE_LINKER_FLAGS "${LINKER_FLAGS}")
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set(CMAKE_SHARED_LINKER_FLAGS "${LINKER_FLAGS}")
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set(CMAKE_FIND_ROOT_PATH "${UE_TOOLCHAIN_LOCATION}")
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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_EOF_
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) > /tmp/__cmake_toolchain.cmake
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# Note that since we no longer support OpenGL on Linux, we cannot build the
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# MaterialXRender libraries, since MaterialX does not offer a way to disable
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# only MaterialXRenderGlsl, which requires linking against OpenGL.
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CMAKE_ARGS=(
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-DCMAKE_TOOLCHAIN_FILE="/tmp/__cmake_toolchain.cmake"
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-DCMAKE_INSTALL_PREFIX="$INSTALL_LOCATION"
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-DMATERIALX_INSTALL_INCLUDE_PATH="$INSTALL_INCLUDEDIR"
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-DMATERIALX_INSTALL_LIB_PATH="$INSTALL_LIB_DIR"
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-DCMAKE_POSITION_INDEPENDENT_CODE=ON
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-DMATERIALX_BUILD_RENDER=OFF
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-DMATERIALX_BUILD_TESTS=OFF
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-DMATERIALX_TEST_RENDER=OFF
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-DCMAKE_DEBUG_POSTFIX=_d
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)
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NUM_CPU=`grep -c ^processor /proc/cpuinfo`
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echo Configuring Debug build for $LIBRARY_NAME version $LIBRARY_VERSION...
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cmake -G "Unix Makefiles" $SOURCE_LOCATION -DCMAKE_BUILD_TYPE=Debug "${CMAKE_ARGS[@]}"
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echo Building $LIBRARY_NAME for Debug...
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cmake --build . -j$NUM_CPU
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echo Installing $LIBRARY_NAME for Debug...
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cmake --install .
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# The Unix Makefiles generator does not support multiple configurations, so we
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# need to re-configure for Release.
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echo Configuring Release build for $LIBRARY_NAME version $LIBRARY_VERSION...
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cmake -G "Unix Makefiles" $SOURCE_LOCATION -DCMAKE_BUILD_TYPE=Release "${CMAKE_ARGS[@]}"
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echo Building $LIBRARY_NAME for Release...
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cmake --build . -j$NUM_CPU
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echo Installing $LIBRARY_NAME for Release...
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cmake --install .
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popd > /dev/null
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echo Done.
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