create etc and var if they don't exist
export CXXFLAGS=$(echo "${CXXFLAGS}" | sed "s/-std=c++17/-std=c++14/g")
+if [ ! -d ${PREFIX}/var ]; then
+ mkdir -p ${PREFIX}/var
+fi
+
+if [ ! -d ${PREFIX}/etc ]; then
+ mkdir -p ${PREFIX}/etc
+fi
+
mkdir build
autoconf
cd build
