--- configure.orig	2014-12-06 04:35:51.000000000 -0500
+++ configure	2022-12-27 00:35:49.025382000 -0500
@@ -2404,6 +2404,8 @@
 	case "$target_cpu" in
 	    i?86) targmach=i386 ;;
 	    sparc64) targmach=sparc64 endian=big ;;
+	    x86_64) targmach=amd64 ;;
+	    amd64) targmach=amd64 ;;
 	esac
 	;;
 
