--- /dev/null
+obj = adler32.o compress.o crc32.o deflate.o gzio.o infback.o inffast.o \
+ inflate.o inftrees.o trees.o uncompr.o zutil.o
+
+liba = ../libz.a
+
+CFLAGS = -O3
+
+$(liba): $(obj)
+ $(AR) rcs $@ $(obj)
+
+.PHONY: clean
+clean:
+ rm -f $(obj) $(liba)