From 549de36cd2de702e5eb4f39724c0d9f95bc2cc6c Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Date: Mon, 13 Jul 2015 20:29:20 +0100
Subject: [PATCH] perf tools: Use $KBUILD_BUILD_TIMESTAMP as man page date

Forwarded: http://mid.gmane.org/20160517132809.GE7555@decadent.org.uk

This allows man pages to be built reproducibly.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name tools-perf-man-date.patch
---
 tools/perf/Documentation/Makefile      | 3 +++
 tools/perf/Documentation/asciidoc.conf | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile
index 50b8c233e68..f22e4b733c9 100644
--- a/tools/perf/Documentation/Makefile
+++ b/tools/perf/Documentation/Makefile
@@ -129,6 +129,9 @@ endif
 ifdef DOCBOOK_SUPPRESS_SP
 XMLTO_EXTRA += -m manpage-suppress-sp.xsl
 endif
+ifdef KBUILD_BUILD_TIMESTAMP
+ASCIIDOC_EXTRA += -a revdate=$(shell date -u -d '$(KBUILD_BUILD_TIMESTAMP)' +%Y-%m-%d)
+endif
 
 SHELL_PATH ?= $(SHELL)
 # Shell quote;
diff --git a/tools/perf/Documentation/asciidoc.conf b/tools/perf/Documentation/asciidoc.conf
index 2b62ba1e72b..82d3060177b 100644
--- a/tools/perf/Documentation/asciidoc.conf
+++ b/tools/perf/Documentation/asciidoc.conf
@@ -71,6 +71,9 @@ ifdef::backend-docbook[]
 [header]
 template::[header-declarations]
 <refentry>
+<refentryinfo>
+template::[docinfo]
+</refentryinfo>
 ifdef::perf_date[]
 <refentryinfo><date>{perf_date}</date></refentryinfo>
 endif::perf_date[]
-- 
2.30.2