Correctly generate dependency information.

diff --git a/first/core.mk b/first/core.mk
index f1530d4..1dc82c5 100644 (file)
--- a/first/core.mk
+++ b/first/core.mk
@@ -13,7 +13,7 @@ define cfile-rule
 $o: $s
        @echo CC $o
        @mkdir -p $(dir $o)
-       @$(CC) $(CFLAGS) $(cflags) -MM -MQ $d -o $d $s
+       @$(CC) $(CFLAGS) $(cflags) -MM -MQ $o -o $d $s
        $(hide) $(CC) $(CFLAGS) $(cflags) -c -o $o $s
 endef