default_pre_build &&
cd "$SOURCE_DIRECTORY" &&
unpack_file 2 &&

# create proper .so symlink
sed -i "s:/link:/lib:g" lib/Makefile &&

# fixing paths
if [[ $NETPBM_RELEASE == advanced ]]; then
  sed -i "s:misc:share/netpbm:;s:PKGMANDIR = man:PKGMANDIR = share/man:g" common.mk
fi