From 05e46fd1bdc54e8044829f1576a7c38e5fa786e1 Mon Sep 17 00:00:00 2001
From: Olaf Bergmann <bergmann@tzi.org>
Date: Sun, 4 Jul 2010 23:50:06 +0200
Subject: [PATCH] create library

---
 Makefile | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index bab09f01..2c81b800 100644
--- a/Makefile
+++ b/Makefile
@@ -6,21 +6,28 @@ PROGRAM:=coap
 VERSION:=0.01
 DISTDIR=$(PROGRAM)-$(VERSION)
 FILES:=main.c Makefile $(SOURCES) $(HEADERS) 
+LIB:=libcoap.a
+LDFLAGS:=-L. -l$(patsubst lib%.a,%,$(LIB))
+ARFLAGS:=cru
 
 # add this for Solaris
-#LDFLAGS:=-lsocket -lnsl
+#LDFLAGS+=-lsocket -lnsl
 
 .PHONY: clean distclean
 
-$(PROGRAM):	main.o $(OBJECTS)
-	$(CC) $(LDFLAGS) -o $@ $^
+$(PROGRAM):	main.o $(LIB)
+	$(CC) -o $@ $< $(LDFLAGS)
+
+$(LIB):	$(OBJECTS)
+	$(AR) $(ARFLAGS) $@ $^ 
+	ranlib $@
 
 # build main.o separately as c99 has no getaddrinfo, so CC will complain
 main.o:	main.c
 	$(CC) -g -Wall -c -o main.o main.c 
 
 clean:
-	@rm -f $(PROGRAM) main.o $(OBJECTS)
+	@rm -f $(PROGRAM) main.o $(LIB) $(OBJECTS)
 
 distclean:	clean
 	@rm -rf $(DISTDIR)