Build a shared library instead of a static library

.gitignore

@@ -1,5 +1,6 @@
 *.swp
 *.o
 *.a
+*.so
 busexmp
 loopback

Makefile

@@ -1,26 +1,16 @@
-TARGET		:= busexmp loopback
+CC = clang
-LIBOBJS 	:= buse.o
+CFLAGS = -fPIC -Wall -Wextra -O
-OBJS		:= $(TARGET:=.o) $(LIBOBJS)
+LDFLAGS = -shared
-STATIC_LIB	:= libbuse.a
-
-CC		:= /usr/bin/gcc
-CFLAGS		:= -g -pedantic -Wall -Wextra -std=c99
-LDFLAGS		:= -L. -lbuse
 
 .PHONY: all clean
-all: $(TARGET)
 
-$(TARGET): %: %.o $(STATIC_LIB)
+all: libbuse.so
-	$(CC) -o $@ $< $(LDFLAGS)
 
-$(TARGET:=.o): %.o: %.c buse.h
+libbuse.so: buse.o
-	$(CC) $(CFLAGS) -o $@ -c $<
+	$(CC) ${LDFLAGS} -o $@ $^
 
-$(STATIC_LIB): $(LIBOBJS)
+buse.o: buse.c
-	ar rcu $(STATIC_LIB) $(LIBOBJS)
+	$(CC) $(CFLAGS) -c -o $@ $^
-
-$(LIBOBJS): %.o: %.c
-	$(CC) $(CFLAGS) -o $@ -c $<
 
 clean:
-	rm -f $(TARGET) $(OBJS) $(STATIC_LIB)
+	rm -f buse.o libbuse.so