make it easier to check newly-built make

2012-05-30 22:27:34 +00:00 · 2012-05-30 22:27:34 +00:00 · 6abbb4f561
parent a35a9551c4
commit 6abbb4f561
1 changed files with 19 additions and 0 deletions
--- a/tools/build/make_check/check.mk
+++ b/tools/build/make_check/check.mk
@ -0,0 +1,19 @@
+# $FreeBSD$
+
+all:
+	${MK} ${MK_ARG}
+
+.if exists(${.OBJDIR}/../../../usr.bin/make/make)
+MK=	${.OBJDIR}/../../../usr.bin/make/make
+new:
+	${MK} ${MK_ARG} 2>&1 | tee out-new
+	@echo "-=-=-=-=-=-"
+	make ${MK_ARG} 2>&1 | tee out-old
+	@echo "-=-=-=-=-=-"
+	diff -s out-old out-new
+.else
+MK=	make
+.endif
+MK_ARG=	-C ${.CURDIR}
+
+.include <bsd.obj.mk>