diff -Nur portage-2.2.0_alpha142.orig/bin/ebuild-helpers/ecompressdir portage-2.2.0_alpha142/bin/ebuild-helpers/ecompressdir
--- portage-2.2.0_alpha142.orig/bin/ebuild-helpers/ecompressdir	2012-10-27 02:45:54.000000000 +0900
+++ portage-2.2.0_alpha142/bin/ebuild-helpers/ecompressdir	2012-12-19 21:40:46.000000000 +0900
@@ -67,6 +67,18 @@
 	find "${dir}" -type f ${negate} -iname '*'${suffix} -print0 | ${XARGS} -0 ${binary}
 	((ret|=$?))
 
+	local filelist="${T}/ecompress-filelist-${RANDOM}"
+	if [ ! -e "${filelist}" ] ; then
+		touch "${filelist}"
+	else
+		while [ -e "${filelist}" ] ; do 
+			filelist="${T}/ecompress-filelist-${RANDOM}"
+			sleep 1
+		done
+		touch "${filelist}"
+	fi
+
+	(find "${dir}" -type l -print0) > "${filelist}"
 	while read -r -d $'\0' brokenlink ; do
 		[[ -e ${brokenlink} ]] && continue
 		olddest=$(readlink "${brokenlink}")
@@ -97,7 +109,8 @@
 			&& ln -snf "${newdest}" "${brokenlink}${suffix}" \
 			|| ln -snf "${newdest}" "${brokenlink%${suffix}}"
 		((ret|=$?))
-	done < <(find "${dir}" -type l -print0)
+	done < "${filelist}"
+	rm "${filelist}"
 	return ${ret}
 }
 
diff -Nur portage-2.2.0_alpha142.orig/bin/ebuild-helpers/prepstrip portage-2.2.0_alpha142/bin/ebuild-helpers/prepstrip
--- portage-2.2.0_alpha142.orig/bin/ebuild-helpers/prepstrip	2012-12-19 21:25:22.000000000 +0900
+++ portage-2.2.0_alpha142/bin/ebuild-helpers/prepstrip	2012-12-19 21:25:45.000000000 +0900
@@ -276,17 +276,16 @@
 else
 	get_inode_number() { stat -c '%i' "$1"; }
 fi
+# Use sort -u to eliminate duplicates for bug #445336.
+(scanelf -yqRBF '#k%F' -k '.symtab' "$@"
+ find "$@" -type f ! -type l -name '*.a' ) | LC_ALL=C sort -u > ${tmpdir}/prepstrip-filelist-$$
+
 cd "${tmpdir}/inodes" || die "cd failed unexpectedly"
 while read -r x ; do
 	inode_link=$(get_inode_number "${x}") || die "stat failed unexpectedly"
 	echo "${x}" >> "${inode_link}" || die "echo failed unexpectedly"
-done < <(
-	# Use sort -u to eliminate duplicates for bug #445336.
-	(
-		scanelf -yqRBF '#k%F' -k '.symtab' "$@"
-		find "$@" -type f ! -type l -name '*.a'
-	) | LC_ALL=C sort -u
-)
+done < ${tmpdir}/prepstrip-filelist-$$
+rm ${tmpdir}/prepstrip-filelist-$$
 
 # Now we look for unstripped binaries.
 for inode_link in $(shopt -s nullglob; echo *) ; do