#################################################
# see if this box has the SuSE location for the heimdal kerberos implementation
AC_MSG_CHECKING(for /usr/include/heimdal)
-if test -d /usr/include/heimdal; then
+if test -d /usr/include/heimdal -a -f /usr/lib/heimdal/lib/libkrb5.a; then
LIBS="$LIBS -lkrb5"
CFLAGS="$CFLAGS -I/usr/include/heimdal"
CPPFLAGS="$CPPFLAGS -I/usr/include/heimdal"
#################################################
# see if this box has the RedHat location for kerberos
AC_MSG_CHECKING(for /usr/kerberos)
-if test -d /usr/kerberos; then
+if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a ; then
LIBS="$LIBS -lkrb5"
LDFLAGS="$LDFLAGS -L/usr/kerberos/lib"
CFLAGS="$CFLAGS -I/usr/kerberos/include"