test "x$CPIO" = "xno" &&
AC_MSG_ERROR([cpio must be installed])
+dnl Check for gperf.
+AC_CHECK_PROG([GPERF],[gperf],[gperf],[no])
+test "x$GPERF" = "xno" &&
+ AC_MSG_ERROR([gperf must be installed])
+
dnl Check for pod2man and pod2text.
AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
test "x$POD2MAN" = "xno" &&