From 7c64c5b3f0535e58506a3157e3bd645996dc154f Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Fri, 29 Nov 2019 10:14:12 +0000
Subject: tests: don't repeatly validate NEWS.atom

We can create a stamp to avoid rerunning the check unless
NEWS.atom changes (and it will, soon, I hope :>).
---
 Documentation/include.mk | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Documentation/include.mk')

diff --git a/Documentation/include.mk b/Documentation/include.mk
index 651fdf30..624f07f4 100644
--- a/Documentation/include.mk
+++ b/Documentation/include.mk
@@ -134,11 +134,12 @@ NEWS NEWS.atom NEWS.html : Documentation/include.mk
 	$(PERL) -I lib -w Documentation/mknews.perl $@ $(RELEASES)
 
 # check for internal API changes:
-check :: NEWS check-NEWS.atom NEWS.html
+check :: NEWS .NEWS.atom.check NEWS.html
 
-check-NEWS.atom: NEWS.atom
+.NEWS.atom.check: NEWS.atom
 	$(XMLSTARLET) val NEWS.atom || \
 		{ e=$$?; test $$e -eq 0 || test $$e -eq 127; }
+	>$@
 
 Documentation/%.html: Documentation/%.txt
 	$(txt2pre)
-- 
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