--- ppp-2.4.3/pppd/plugins/dhcp/Makefile.linux.pic	2002-09-30 12:21:58.000000000 +0200
+++ ppp-2.4.3/pppd/plugins/dhcp/Makefile.linux	2005-04-22 18:16:36.631205640 +0200
@@ -2,20 +2,30 @@
 PLUGIN=dhcpc.so
 CFLAGS=-I../.. -I../../../include -O2
 
+SRCS = dhcpc.c clientpacket.c packet.c socket.c options.c
+OBJS = $(SRCS:%.c=%.lo)
+LIBS = -shared -Wl,-soname,dhcpc.so
+LTLIB = libdhcpc.la
+
 all: $(PLUGIN)
 
 install: all
 	$(INSTALL) -d -m 755 $(LIBDIR)
 	$(INSTALL) -s -c -m 755 dhcpc.so $(LIBDIR)
 
-dhcpc.so: dhcpc.o clientpacket.o packet.o socket.o options.o 
-	gcc -o dhcpc.so -shared dhcpc.o clientpacket.o packet.o socket.o options.o
+$(PLUGIN): $(LTLIB)
+	gcc -o $@ $(OBJS:%.lo=.libs/%.o) $(LIBS)
+
+$(LTLIB): $(OBJS)
+	libtool --mode=link gcc $(CFLAGS) -o $@ $(OBJS) $(LIBS)
 
+%.lo: %.c
+	libtool --mode=compile gcc $(CFLAGS) -c $<
 
 clean:
-	rm -f *.o *.so
+	rm -f *.o *.lo *.so
 
 distclean:
-	rm -f *.o *.so
+	rm -f *.o *.lo *.so
 
 dist-clean: distclean