...
./configure linux --disable-cern --enable-mysql --enable-xrootd --with-python-incdir=/afs/slac/g/glast/ground/GLAST_EXT/rh9_gcc32/python/2.5.1/include/python2.5 --with-python-libdir=/afs/slac/g/glast/ground/GLAST_EXT/rh9_gcc32/python/2.5.1/lib/python2.5/config --enable-mathcore --enable-mathmore --enable-reflex --enable-cintex --enable-roofit --with-oracle-incdir=/usr/oracle/rdbms/public --with-oracle-libdir=/usr/oracle/lib --enable-minuit2 --enable-unuran --enable-table --enable-explicitlink
./configure linux --fail-on-missing --enable-mysql --enable-xrootd --with-python-incdir=/afs/slac/g/glast/ground/GLAST_EXT/rh9_gcc32opt/python/2.5.1-gl1/gcc32/include/python2.5 --with-python-libdir=/afs/slac/g/glast/ground/GLAST_EXT/rh9_gcc32opt/python/2.5.1-gl1/gcc32/lib/python2.5/config --enable-reflex --enable-cintex --enable-roofit --with-oracle-incdir=/usr/oracle/rdbms/public --with-oracle-libdir=/usr/oracle/lib --enable-minuit2 --enable-unuran --enable-table --enable-explicitlink > & config.log &
and then just copied the useful directories to another location