AC_MSG_CHECKING([for libs in ${CONTRIB_DIR}])
AS_IF([test -d ${CONTRIB_DIR}/lib],[
AC_MSG_RESULT([yes])
+ AC_SUBST(CONTRIB_DIR)
export PATH=${CONTRIB_DIR}/bin:$PATH
CPPFLAGS="${CPPFLAGS} -I${CONTRIB_DIR}/include"
CPPFLAGS_save="${CPPFLAGS_save} -I${CONTRIB_DIR}/include"