From aabf518e2e61a882b925f9d2ac53dafa7a041a0a Mon Sep 17 00:00:00 2001
From: Jeremy Puhlman <jpuhlman@mvista.com>
Date: Tue, 25 Feb 2020 22:58:59 +0000
Subject: [PATCH] gzip with -n for build reproducibilty

The date can get encoded in the header of the gz file, which
causes the binary files between two different builds of the
same data to be different. Add -n for reproducibilty

Signed-off-by: Jeremy Puhlman <jpuhlman@mvista.com>

Upstream-Status: Submitted [mailinglist]

---
 Makefile | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/Makefile b/Makefile
index a54d82b..e9f0d5a 100644
--- a/Makefile
+++ b/Makefile
@@ -168,17 +168,17 @@ install: all install_hwlatdetect
 	cp $(TARGETS) "$(DESTDIR)$(bindir)"
 	install -D -m 644 src/backfire/backfire.c "$(DESTDIR)$(srcdir)/backfire/backfire.c"
 	install -m 644 src/backfire/Makefile "$(DESTDIR)$(srcdir)/backfire/Makefile"
-	gzip -c src/backfire/backfire.4 >"$(DESTDIR)$(mandir)/man4/backfire.4.gz"
-	gzip -c src/cyclictest/cyclictest.8 >"$(DESTDIR)$(mandir)/man8/cyclictest.8.gz"
-	gzip -c src/pi_tests/pi_stress.8 >"$(DESTDIR)$(mandir)/man8/pi_stress.8.gz"
-	gzip -c src/ptsematest/ptsematest.8 >"$(DESTDIR)$(mandir)/man8/ptsematest.8.gz"
-	gzip -c src/rt-migrate-test/rt-migrate-test.8 >"$(DESTDIR)$(mandir)/man8/rt-migrate-test.8.gz"
-	gzip -c src/sigwaittest/sigwaittest.8 >"$(DESTDIR)$(mandir)/man8/sigwaittest.8.gz"
-	gzip -c src/svsematest/svsematest.8 >"$(DESTDIR)$(mandir)/man8/svsematest.8.gz"
-	gzip -c src/pmqtest/pmqtest.8 >"$(DESTDIR)$(mandir)/man8/pmqtest.8.gz"
-	gzip -c src/backfire/sendme.8 >"$(DESTDIR)$(mandir)/man8/sendme.8.gz"
-	gzip -c src/hackbench/hackbench.8 >"$(DESTDIR)$(mandir)/man8/hackbench.8.gz"
-	gzip -c src/signaltest/signaltest.8 >"$(DESTDIR)$(mandir)/man8/signaltest.8.gz"
+	gzip -nc src/backfire/backfire.4 >"$(DESTDIR)$(mandir)/man4/backfire.4.gz"
+	gzip -nc src/cyclictest/cyclictest.8 >"$(DESTDIR)$(mandir)/man8/cyclictest.8.gz"
+	gzip -nc src/pi_tests/pi_stress.8 >"$(DESTDIR)$(mandir)/man8/pi_stress.8.gz"
+	gzip -nc src/ptsematest/ptsematest.8 >"$(DESTDIR)$(mandir)/man8/ptsematest.8.gz"
+	gzip -nc src/rt-migrate-test/rt-migrate-test.8 >"$(DESTDIR)$(mandir)/man8/rt-migrate-test.8.gz"
+	gzip -nc src/sigwaittest/sigwaittest.8 >"$(DESTDIR)$(mandir)/man8/sigwaittest.8.gz"
+	gzip -nc src/svsematest/svsematest.8 >"$(DESTDIR)$(mandir)/man8/svsematest.8.gz"
+	gzip -nc src/pmqtest/pmqtest.8 >"$(DESTDIR)$(mandir)/man8/pmqtest.8.gz"
+	gzip -nc src/backfire/sendme.8 >"$(DESTDIR)$(mandir)/man8/sendme.8.gz"
+	gzip -nc src/hackbench/hackbench.8 >"$(DESTDIR)$(mandir)/man8/hackbench.8.gz"
+	gzip -nc src/signaltest/signaltest.8 >"$(DESTDIR)$(mandir)/man8/signaltest.8.gz"
 
 .PHONY: install_hwlatdetect
 install_hwlatdetect: hwlatdetect
@@ -187,7 +187,7 @@ install_hwlatdetect: hwlatdetect
 		install -D -m 755 src/hwlatdetect/hwlatdetect.py $(DESTDIR)$(PYLIB)/hwlatdetect.py ; \
 		rm -f "$(DESTDIR)$(bindir)/hwlatdetect" ; \
 		ln -s $(PYLIB)/hwlatdetect.py "$(DESTDIR)$(bindir)/hwlatdetect" ; \
-		gzip -c src/hwlatdetect/hwlatdetect.8 >"$(DESTDIR)$(mandir)/man8/hwlatdetect.8.gz" ; \
+		gzip -nc src/hwlatdetect/hwlatdetect.8 >"$(DESTDIR)$(mandir)/man8/hwlatdetect.8.gz" ; \
 	fi
 
 .PHONY: tarball
-- 
2.23.0