win32: remove an archive before running ar on it

Always remove an archive before ar...

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

diff --git a/win32/Makefile b/win32/Makefile
index 922913d..b8879db 100755 (executable)
--- a/win32/Makefile
+++ b/win32/Makefile
@@ -82,6 +82,7 @@ spotless: clean
 installer:
 
 $(LIB): $(LIBOBJS)
+       rm -f $@
        $(WINAR) cq $@ $^
        $(WINRANLIB) $@