1 files changed, 8 insertions, 4 deletions

diff --git a/contrib/minizip/Makefile b/contrib/minizip/Makefile
index 84eaad2..aac76e0 100644
--- a/contrib/minizip/Makefile
+++ b/contrib/minizip/Makefile
@@ -1,5 +1,5 @@
 CC=cc
-CFLAGS=-O -I../..
+CFLAGS := $(CFLAGS) -O -I../..
 
 UNZ_OBJS = miniunz.o unzip.o ioapi.o ../../libz.a
 ZIP_OBJS = minizip.o zip.o   ioapi.o ../../libz.a
@@ -16,10 +16,14 @@ minizip:  $(ZIP_OBJS)
         $(CC) $(CFLAGS) -o $@ $(ZIP_OBJS)
 
 test:   miniunz minizip
-        ./minizip test readme.txt
+        @rm -f test.*
+        @echo hello hello hello > test.txt
+        ./minizip test test.txt
         ./miniunz -l test.zip
-        mv readme.txt readme.old
+        @mv test.txt test.old
         ./miniunz test.zip
+        @cmp test.txt test.old
+        @rm -f test.*
 
 clean:
-        /bin/rm -f *.o *~ minizip miniunz
+        /bin/rm -f *.o *~ minizip miniunz test.*