PKG_DIR=$1

LIB_DIR=$2

echo "pip install requirements.txt to '${PKG_DIR}'..."

pip install -r requirements.txt -t ${PKG_DIR};

for i in `ls /usr/lib64/mysql/libmysqlclient.so*`;

echo "Checking .so file: '$i'"

if [[ $i =~ libmysqlclient.so.[[:digit:]]+$ ]];

then

# only copy libmysqlclient.so.21, NOT libmysqlclient.so or libmysqlclient.so.21.1.20

# because libmysqlclient.so.21 is the necessary and sufficient file for mysqlclient to work

echo "COPYING '$i' to output dir '${LIB_DIR}'..."

cp $i ${LIB_DIR}

fi