-AC_ARG_ENABLE(ep93xx,
- AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]),
- [build_ep93xx=$enableval], [build_ep93xx=no])
-
-AC_ARG_ENABLE(at91rm9200,
- AS_HELP_STRING([--enable-at91rm9200], [Enable building support for AT91RM9200 based SBCs]),
- [build_at91rm9200=$enableval], [build_at91rm9200=no])
+case "${host_cpu}" in
+ arm*)
+ AC_ARG_ENABLE(ep93xx,
+ AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]),
+ [build_ep93xx=$enableval], [build_ep93xx=no])
+
+ AC_ARG_ENABLE(ecosboard,
+ AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCosBoard based JTAG debugger]),
+ [build_ecosboard=$enableval], [build_ecosboard=no])
+
+ AC_ARG_ENABLE(at91rm9200,
+ AS_HELP_STRING([--enable-at91rm9200], [Enable building support for AT91RM9200 based SBCs]),
+ [build_at91rm9200=$enableval], [build_at91rm9200=no])
+ ;;
+
+ *)
+ build_ep93xx=no
+ build_at91rm9200=no
+ build_ecosboard=no
+ ;;
+esac