--- boost-build-1.35.0-r1.ebuild	2008-06-05 22:04:07.000000000 +0200
+++ boost-build-1.35.0-r2.ebuild	2008-11-01 13:42:06.000000000 +0100
@@ -55,6 +55,9 @@
 	fi
 
 	append-flags -fno-strict-aliasing
+	#filter-flags "-fstack-protector"
+	replace-flags -fstack-protector-all -fstack-protector
+	filter-flags "-D_FORTIFY_SOURCE=2"
 
 	# The build.jam file for building bjam using a bootstrapped jam0 ignores
 	# the LDFLAGS env var (bug #209794). We have now two options: