diff -ruN pkgsrc-2014Q2/mk/buildlink3/bsd.buildlink3.mk pkgsrc/mk/buildlink3/bsd.buildlink3.mk
--- pkgsrc-2014Q2/mk/buildlink3/bsd.buildlink3.mk	2014-05-18 13:23:26.000000000 +0200
+++ pkgsrc/mk/buildlink3/bsd.buildlink3.mk	2014-09-30 17:41:30.086944776 +0200
@@ -348,9 +348,11 @@
 # XXX: elsewhere?
 BUILDLINK_PREFIX.${_pkg_}?=	# empty
 .    endif
-.    if !empty(LIBABISUFFIX)
-BUILDLINK_LIBDIRS.${_pkg_}?=	lib${LIBABISUFFIX}
-.    endif
+# Prevent system lib dirs being added to compiler flags. -- ThOR
+#.    if !empty(LIBABISUFFIX)
+#BUILDLINK_LIBDIRS.${_pkg_}?=	lib${LIBABISUFFIX}
+BUILDLINK_LIBDIRS.${_pkg_}?=	lib_nonexisting_hack
+#.    endif
 .  endif
 #
 # Set a default for _BLNK_PKG_DBDIR.<pkg>, which is the directory