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build.sh
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build.sh
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#! /bin/bash
# get path of current script: https://stackoverflow.com/a/39340259/207661
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
pushd "$SCRIPT_DIR" >/dev/null
set -e
set -x
function version_less_than_equal_to() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" = "$1"; }
# check for rpclib
if [ ! -d "./external/rpclib/include" ]; then
echo "ERROR: rpclib missing. Please run initialize git submodules."
exit 1
fi
# check for local cmake build created by setup.sh
if [ -d "./cmake_build" ]; then
if [ "$(uname)" == "Darwin" ]; then
CMAKE="$(greadlink -f cmake_build/bin/cmake)"
else
CMAKE="$(readlink -f cmake_build/bin/cmake)"
fi
else
CMAKE=$(which cmake)
fi
# variable for build output
build_dir=build_debug
if [ "$(uname)" == "Darwin" ]; then
export CC=/usr/local/opt/llvm@8/bin/clang
export CXX=/usr/local/opt/llvm@8/bin/clang++
else
export CC="clang-12"
export CXX="clang++-12"
fi
#install EIGEN library
if [[ !(-d "./AirLib/deps/eigen3/Eigen") ]]; then
echo "### Eigen is not installed. Please run setup.sh first."
exit 1
fi
echo "putting build in $build_dir folder, to clean, just delete the directory..."
# this ensures the cmake files will be built in our $build_dir instead.
if [[ -f "./cmake/CMakeCache.txt" ]]; then
rm "./cmake/CMakeCache.txt"
fi
if [[ -d "./cmake/CMakeFiles" ]]; then
rm -rf "./cmake/CMakeFiles"
fi
if [[ ! -d $build_dir ]]; then
mkdir -p $build_dir
pushd $build_dir >/dev/null
"$CMAKE" ../cmake -DCMAKE_BUILD_TYPE=Debug \
|| (popd && rm -r $build_dir && exit 1)
popd >/dev/null
fi
pushd $build_dir >/dev/null
# final linking of the binaries can fail due to a missing libc++abi library
# (happens on Fedora, see https://bugzilla.redhat.com/show_bug.cgi?id=1332306).
# So we only build the libraries here for now
make -j`nproc`
popd >/dev/null
mkdir -p AirLib/lib/x64/Debug
mkdir -p AirLib/deps/rpclib/lib
cp $build_dir/output/lib/libAirLib.a AirLib/lib
cp $build_dir/output/lib/librpc.a AirLib/deps/rpclib/lib/librpc.a
# Update AirLib/lib, AirLib/deps, Plugins folders with new binaries
rsync -a --delete $build_dir/output/lib/ AirLib/lib/x64/Debug
rsync -a --delete external/rpclib/include AirLib/deps/rpclib
../UE4Project/clean.sh
rsync -a --delete AirLib ../UE4Project/Plugins/AirSim/Source
set +x
echo ""
echo ""
echo "=================================================================="
echo " AirSim libraries are built and installed."
echo "=================================================================="
popd >/dev/null