--- bin/ebuild-helpers/prepstrip.orig	2015-03-14 22:55:40.426492534 +0300
+++ bin/ebuild-helpers/prepstrip.orig	2015-03-14 22:58:13.574577920 +0300
@@ -270,6 +270,17 @@ 
 	__multijob_post_fork
 fi
 
+# Get current userland in runtime, needed for cross-compilation
+# See bug #543292
+case $(uname -s) in
+*BSD|DragonFly)
+	export USERLAND="BSD"
+	;;
+*)
+	export USERLAND="GNU"
+	;;
+esac
+
 # Since strip creates a new inode, we need to know the initial set of
 # inodes in advance, so that we can avoid interference due to trying
 # to strip the same (hardlinked) file multiple times in parallel.