--- trunk/extras/boost/boost-1.40.0-r1.smage2	2009/10/30 15:42:19	3702
+++ trunk/extras/boost/boost-1.40.0-r1.smage2	2009/10/30 16:25:31	3703
@@ -43,6 +43,9 @@
 	${bjam} || die
 
 	# build boost libraries
+	# --layout=tagged will add the "-mt" suffix for multithreaded libraries
+	# and installs includes in /usr/include/boost.
+	# --layout=system no longer adds the -mt suffix for multi-threaded libs.
 	cd ${SRCDIR}
 	${bjam} \
 		release \