#!/bin/bash

source versions.sh

GLSOURCES="/sources"

pushd ${GLSOURCES} > /dev/null 2>&1 || myfail "Failed to move to ${GLSOURCES}"

[ -d bison-${bison_version} ] && rm -rf bison-${bison_version}

tar -Jxf ${bison_tarball}

cd bison-${bison_version}

./configure --prefix=/usr \
  --docdir=/usr/share/doc/bison-${bison_version}

make

if [ $? -ne 0 ]; then
  myfail "Failed building bison"
fi

make install

if [ $? -ne 0 ]; then
  myfail "Failed installing bison"
fi

popd

# cleanup

pushd ${GLSOURCES}

rm -rf bison-${bison_version}

popd