for i in `cat make_files`
do
   replace "CXXFLAGS      = -pipe -O2 -Wall -W -D_REENTRANT  \$(DEFINES)" "CXXFLAGS      = -pipe -O2 -Wall -W -D_REENTRANT  \$(DEFINES) -g" "LFLAGS        = -shared -fpic" "LFLAGS        = -shared -fpic -g" -- $i
done
