From cd8e42e7992d251944f8aeb0783d6666d7c17f26 Mon Sep 17 00:00:00 2001
From: sjg <sjg@FreeBSD.org>
Date: Fri, 9 Nov 2012 05:43:15 +0000
Subject: [PATCH] Add TIME_STAMP

---
 share/mk/local.sys.mk | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/share/mk/local.sys.mk b/share/mk/local.sys.mk
index d8c4898400a..ff8f20badf6 100644
--- a/share/mk/local.sys.mk
+++ b/share/mk/local.sys.mk
@@ -196,4 +196,13 @@ MAKE_PRINT_VAR_ON_ERROR+= \
 	OBJTOP \
 	${MAKE_PRINT_VAR_ON_ERROR_XTRAS}
 
+# these are handy
+# we can use this for a cheap timestamp at the start of a target's script,
+# but not at the end - since make will expand both at the same time.
+TIME_STAMP_FMT = @ %s [%Y-%m-%d %T]
+TIME_STAMP = ${TIME_STAMP_FMT:localtime}
+# this will produce the same output but as of when date(1) is run.
+TIME_STAMP_DATE = `date '+${TIME_STAMP_FMT}'`
+TIME_STAMP_END?= ${TIME_STAMP_DATE}
+
 .endif				# bmake
-- 
2.45.2