This allows man pages to be built reproducibly.
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
--- a/tools/perf/Documentation/Makefile
+++ b/tools/perf/Documentation/Makefile
@@ -120,6 +120,9 @@ 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;
--- 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>
<refmeta>
<refentrytitle>{mantitle}</refentrytitle>
<manvolnum>{manvolnum}</manvolnum>
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