Our OS name is "freebsd", not "freebsdelf".

gnu/usr.bin/binutils/update.sh

@@ -1,5 +1,7 @@
 #! /bin/sh
 #
+# $FreeBSD$
+#
 # This script installs the main files generated by the binutils
 # "configure" scripts and makefiles.  It can be used for upgrading to
 # a new version of binutils.
@@ -17,7 +19,7 @@ mkdir build
 echo "binutils elf configuration for $platform"
 
 (cd build
-    ${contribdir}/configure $platform-unknown-freebsdelf || exit
+    ${contribdir}/configure $platform-unknown-freebsd || exit
     (cd gas
 	echo "Updating as"
 	make config.h || exit