--- xsis/Makefile.orig	Fri Mar 18 05:11:04 1994
+++ xsis/Makefile	Fri Aug  4 00:42:30 2000
@@ -40,11 +40,14 @@
 
 LIBS	= $(SIS)/lib/libsis.a
 LIBS2	= -L$(X11)/lib -lXaw -lXmu -lXt -lXext -lX11 -lm
+.if $(PORTOBJFORMAT) == "elf"
+LIBS2	+=-Wl,-rpath,$(X11)/lib
+.endif
 
 # ---------------------------------------------------------------------------
 
-CC	= cc
-CFLAGS	= -O $(INCLUDE)
+CC	?= cc
+CFLAGS	+= $(INCLUDE)
 LDFLAGS	=
 
 $(TARGET): $(OBJ) $(LIBS)