From patchwork Thu Aug 23 14:44:13 2012
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Subject: [U-Boot] Add U_BOOT_TIMESTAMP definition
Date: Thu, 23 Aug 2012 04:44:13 -0000
From: Matt Sealey <matt@genesi-usa.com>
X-Patchwork-Id: 179665
Message-Id: <1345733053-5023-1-git-send-email-matt@genesi-usa.com>
To: U-Boot ML <u-boot@lists.denx.de>
Cc: Marek Vasut <marex@denx.de>

This gives us a string like "20120822150855" which encodes the build time.

This allows automated version checking and flashing of U-Boot to be performed,
for example, in boot.scr files (or scripting in general).

Signed-off-by: Matt Sealey <matt@genesi-usa.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Marek Vasut <marex@denx.de>

---
Makefile |    1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 1df4c1d..c042206 100644
--- a/Makefile
+++ b/Makefile
@@ -664,6 +664,7 @@ $(TIMESTAMP_FILE):
 		@mkdir -p $(dir $(TIMESTAMP_FILE))
 		@LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
 		@LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
+		@LC_ALL=C date +'#define U_BOOT_TIMESTAMP "%Y%m%d%H%M%S"' >> $@.tmp
 		@cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
 
 easylogo env gdb: