Index: head/Mk/Scripts/generate-symbols.sh
===================================================================
--- head/Mk/Scripts/generate-symbols.sh	(revision 506357)
+++ head/Mk/Scripts/generate-symbols.sh	(revision 506358)
@@ -1,46 +1,46 @@
 #! /bin/sh
 # $FreeBSD$
 # Maintainer: portmgr@FreeBSD.org
 #
 # This script will find all ELF files in STAGEDIR and then strip and move
 # the symbols to LOCALBASE/lib/debug/<original path>.
 # For example:
 # /var/qmail/bin/qmaild -> /usr/local/lib/debug/var/qmail/bin/qmaild.debug
 # /usr/local/bin/ssh    -> /usr/local/lib/debug/usr/local/bin/ssh
 LIB_DIR_PREFIX="${LOCALBASE}/lib/debug"
 
 msg() {
         echo "====> $*"
 }
 
 msg "Finding symbols"
 
 # Find all ELF files
 ELF_FILES=$(mktemp -t elf_files)
 find ${STAGEDIR} -type f \
-    -exec /usr/bin/readelf -S {} + 2>/dev/null | awk ' \
+    -exec /usr/bin/readelf -S /dev/null {} + 2>/dev/null | awk ' \
     /File:/ {sub(/File: /, "", $0); file=$0}
     /[[:space:]]\.debug_info[[:space:]]*PROGBITS/ {print file}' \
     > ${ELF_FILES}
 
 # Create all of the /usr/local/lib/* dirs
 lib_dir="${STAGEDIR}${LIB_DIR_PREFIX}"
 sed -e "s,^${STAGEDIR}/,${lib_dir}/," -e 's,/[^/]*$,,' \
     ${ELF_FILES} | sort -u | xargs mkdir -p
 
 while read -r staged_elf_file; do
 	elf_file_name="${staged_elf_file##*/}"
 	lib_dir_dest="${lib_dir}/${staged_elf_file#${STAGEDIR}/}"
 	# Strip off filename
 	lib_dir_dest="${lib_dir_dest%/*}"
 	# Save symbols to f.debug
 	debug_file_name="${lib_dir_dest}/${elf_file_name}.debug"
 	objcopy --only-keep-debug "${staged_elf_file}" "${debug_file_name}"
 	# Strip and add a reference to f.debug for finding the symbols.
 	objcopy --strip-debug --strip-unneeded \
 	    --add-gnu-debuglink="${debug_file_name}" "${staged_elf_file}"
 	msg "Saved symbols for ${staged_elf_file}"
 	echo "${debug_file_name#${STAGEDIR}}" >&3
 done < ${ELF_FILES} 3>> ${TMPPLIST}
 
 rm -f ${ELF_FILES}