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#!/bin/bash
die() { echo ERROR: $1; exit 1; }
# Validate input
if [ -z $1 ]; then
echo "usage: $0 <ue_toolchain_dir>"
exit 1
fi
if ! [ -d $1 ]; then
die "$1 is not a directory"
fi
if ! [ -e $1/bin/clang++ ]; then
die "$1/bin/clang++ does not exist"
fi
export UE_TOOLCHAIN_DIR=$(realpath $1)
export CC="clang"
export CXX="clang++"
export LD="clang++"
export PATH="$(realpath $(dirname ${BASH_SOURCE[0]})):$PATH"
shift
exec $*
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