use same idiom as other Makefiles

diff --git a/sys/arch/amd64/conf/Makefile.amd64 b/sys/arch/amd64/conf/Makefile.amd64
index 675daaa..a6e1345 100644 (file)
--- a/sys/arch/amd64/conf/Makefile.amd64
+++ b/sys/arch/amd64/conf/Makefile.amd64
@@ -1,4 +1,4 @@
-#      $OpenBSD: Makefile.amd64,v 1.80 2017/06/05 12:43:59 deraadt Exp $
+#      $OpenBSD: Makefile.amd64,v 1.81 2017/06/05 15:58:14 deraadt Exp $
 
 # For instructions on building kernels consult the config(8) and options(4)
 # manual pages.
@@ -122,7 +122,7 @@ ioconf.o: ioconf.c
        ${NORMAL_C}
 
 ld.script: ${_machdir}/conf/ld.script
-       cp ${_machdir}/conf/ld.script ld.script
+       cp ${_machdir}/conf/ld.script $@
 
 vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
        sh $S/conf/newvers.sh