Xtensa support

configure.ac

@@ -237,6 +237,10 @@ case "$host" in
 	fi
 	;;
 
+  xtensa*-*)
+	TARGET=XTENSA; TARGETDIR=xtensa
+	;;
+
 esac
 
 AC_SUBST(AM_RUNTESTFLAGS)
@@ -276,6 +280,7 @@ AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
 AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
 AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
 AM_CONDITIONAL(TILE, test x$TARGET = xTILE)
+AM_CONDITIONAL(XTENSA, test x$TARGET = xXTENSA)
 
 AC_HEADER_STDC
 AC_CHECK_FUNCS(memcpy)