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|
#!/usr/bin/env bash
scriptRoot="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
if [ "$BUILDVARS_DONE" != 1 ]; then
. $scriptRoot/buildvars-setup.sh $*
fi
# Check the system to ensure the right pre-reqs are in place
check_native_prereqs()
{
echo "Checking pre-requisites..."
# Check presence of CMake on the path
hash cmake 2>/dev/null || { echo >&2 "Please install cmake before running this script"; exit 1; }
# Check for clang
hash clang-$__ClangMajorVersion.$__ClangMinorVersion 2>/dev/null || hash clang$__ClangMajorVersion$__ClangMinorVersion 2>/dev/null || hash clang 2>/dev/null || { echo >&2 "Please install clang before running this script"; exit 1; }
# Check for additional prereqs for wasm build
if [ $__BuildArch == "wasm" ]; then
hash emcmake 2>/dev/null || { echo >&2 "Please install Emscripten before running this script. See https://github.com/dotnet/corert/blob/master/Documentation/how-to-build-WebAssembly.md for more information."; exit 1; }
if [ -z ${EMSCRIPTEN+x} ]; then echo "EMSCRIPTEN is not set. Ensure your have set up the Emscripten environment using \"source <emsdk_dir>/emsdk_env.sh\""; exit 1; fi
fi
}
prepare_native_build()
{
# Specify path to be set for CMAKE_INSTALL_PREFIX.
# This is where all built CoreClr libraries will copied to.
export __CMakeBinDir="$__ProductBinDir"
# Configure environment if we are doing a verbose build
if [ $__VerboseBuild == 1 ]; then
export VERBOSE=1
fi
}
build_native_corert()
{
# All set to commence the build
echo "Commencing build of corert native components for $__BuildOS.$__BuildArch.$__BuildType"
pushd "$__IntermediatesDir"
# Regenerate the CMake solution
echo "Invoking cmake with arguments: \"$__ProjectRoot\" $__BuildType"
"$__ProjectRoot/src/Native/gen-buildsys-clang.sh" "$__ProjectRoot" $__ClangMajorVersion $__ClangMinorVersion $__BuildArch $__BuildType
# Check that the makefiles were created.
if [ ! -f "$__IntermediatesDir/Makefile" ]; then
echo "Failed to generate native component build project!"
popd
exit 1
fi
# Get the number of processors available to the scheduler
# Other techniques such as `nproc` only get the number of
# processors available to a single process.
if [ `uname` = "FreeBSD" ]; then
NumProc=`sysctl hw.ncpu | awk '{ print $2+1 }'`
elif [ `uname` = "NetBSD" ]; then
NumProc=$(($(getconf NPROCESSORS_ONLN)+1))
else
NumProc=$(($(getconf _NPROCESSORS_ONLN)+1))
fi
# Build
echo "Executing make install -j $NumProc $__UnprocessedBuildArgs"
if [ $__BuildArch == "wasm" ]; then
emmake make install -j $NumProc $__UnprocessedBuildArgs
else
make install -j $NumProc $__UnprocessedBuildArgs
fi
if [ $? != 0 ]; then
echo "Failed to build corert native components."
popd
exit $?
fi
echo "CoreRT native components successfully built."
popd
}
initHostDistroRid()
{
if [ "$__HostOS" == "Linux" ]; then
if [ ! -e /etc/os-release ]; then
echo "WARNING: Can not determine runtime id for current distro."
__HostDistroRid=""
else
source /etc/os-release
__HostDistroRid="$ID.$VERSION_ID-$__HostArch"
fi
fi
}
initTargetDistroRid()
{
if [ $__CrossBuild == 1 ]; then
if [ "$__BuildOS" == "Linux" ]; then
if [ ! -e $ROOTFS_DIR/etc/os-release ]; then
echo "WARNING: Can not determine runtime id for current distro."
export __DistroRid=""
else
source $ROOTFS_DIR/etc/os-release
export __DistroRid="$ID.$VERSION_ID-$__BuildArch"
fi
fi
else
export __DistroRid="$__HostDistroRid"
fi
}
build_host_native_corert()
{
__SavedBuildArch=$__BuildArch
__SavedIntermediatesDir=$__IntermediatesDir
export __IntermediatesDir=$__IntermediatesHostDir
export __BuildArch=$__HostArch
export __CMakeBinDir="$__ProductHostBinDir"
export CROSSCOMPILE=
build_native_corert
cp ${__ProductHostBinDir}/jitinterface.so ${__ProductBinDir}
export __BuildArch=$__SavedBuildArch
export __IntermediatesDir=$__SavedIntermediatesDir
export CROSSCOMPILE=1
}
if $__buildnative; then
# init the host distro name
initHostDistroRid
# init the target distro name
initTargetDistroRid
# Check prereqs.
check_native_prereqs
# Prepare the system
prepare_native_build
# Build the corert native components.
build_native_corert
if [ $__CrossBuild = 1 ]; then
build_host_native_corert
fi
# Build complete
fi
|
