From: "Roberto E. Vargas Caballero" <k...@shike2.com>

$? is expanded to all the requisites that are newer than the current target,
so we can avoid update files that were not modified since last time
the library was built.
---
 Makefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 07c2de0..f172c7c 100644
--- a/Makefile
+++ b/Makefile
@@ -163,7 +163,7 @@ config.h:
 
 util.a: $(LIB)
        @echo AR $@
-       @$(AR) -r -c $@ $(LIB)
+       @$(AR) -r -c $@ $?
        @ranlib $@
 
 lastb: last
-- 
1.7.10.4


Reply via email to