ToDo

There are usually a number of things to do for all spkgs, but none of them by

A Sample spkg-install

if [ "$SAGE_LOCAL" = "" ]; then
   echo "SAGE_LOCAL undefined ... exiting";
   echo "Maybe run 'sage -sh'?"
   exit 1
fi

cd src

./configure --prefix=$SAGE_LOCAL
if [ $? -ne 0 ]; then
   echo "Error configuring PACKAGE_NAME."
   exit 1
fi

make
if [ $? -ne 0 ]; then
   echo "Error building PACKAGE_NAME."
   exit 1
fi

make install
if [ $? -ne 0 ]; then
   echo "Error installing PACKAGE_NAME."
   exit 1
fi