Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -865,11 +865,11 @@
 		OBJCFLAGS="$old_OBJCFLAGS"
 	])
 ])
 
 AS_IF([test x"$cross_compiling" = x"yes"], [
-	AC_SUBST(BIN_PREFIX, "$host-")
+	AC_SUBST(BIN_PREFIX, "${host_alias}-")
 
 	case "$host" in
 		*-*-mingw*)
 			AC_CHECK_PROG(WINE, wine, wine)