Index: Mk/bsd.gcc.mk
===================================================================
--- Mk/bsd.gcc.mk	(revision 455743)
+++ Mk/bsd.gcc.mk	(working copy)
@@ -152,6 +152,7 @@
 CFLAGS+=		-Wl,-rpath=${_GCC_RUNTIME}
 CXXFLAGS+=		-Wl,-rpath=${_GCC_RUNTIME}
 LDFLAGS+=		-Wl,-rpath=${_GCC_RUNTIME} -L${_GCC_RUNTIME}
+RPATH+=			${_GCC_RUNTIME}
 .  else # Use GCC in base.
 CC:=			gcc
 CXX:=			g++
Index: devel/boost-libs/Makefile
===================================================================
--- devel/boost-libs/Makefile	(revision 455743)
+++ devel/boost-libs/Makefile	(working copy)
@@ -31,7 +31,11 @@
 
 .include "${.CURDIR}/../boost-all/compiled.mk"
 
+.include <bsd.port.pre.mk>
 MAKE_ARGS+=	--without-python
+.if ${COMPILER_TYPE}==gcc
+MAKE_ARGS+=	xdll-path=${RPATH}
+.endif
 ALL_TARGET=	stage
 
 do-install:
@@ -55,4 +59,4 @@
 		-e "s|%%PYTHON_LIBDIR%%|${PYTHON_LIBDIR}|g" \
 		-e "s|%%PYTHON_VERSION%%|${PYTHON_VERSION}|g" ${PKGMESSAGE}
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>