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-rw-r--r--tools/perf/Documentation/Makefile5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile
index adc5a7e44b98..31824d5269cc 100644
--- a/tools/perf/Documentation/Makefile
+++ b/tools/perf/Documentation/Makefile
@@ -295,7 +295,10 @@ $(OUTPUT)%.1 $(OUTPUT)%.5 $(OUTPUT)%.7 : $(OUTPUT)%.xml
$(OUTPUT)%.xml : %.txt
$(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
$(ASCIIDOC) -b docbook -d manpage \
- $(ASCIIDOC_EXTRA) -aperf_version=$(PERF_VERSION) -o $@+ $< && \
+ $(ASCIIDOC_EXTRA) -aperf_version=$(PERF_VERSION) \
+ -aperf_date=$(shell git log -1 --pretty="format:%cd" \
+ --date=short $<) \
+ -o $@+ $< && \
mv $@+ $@
XSLT = docbook.xsl