From 524a86e4f5a2cf1145c18187d4158aec48c87640 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A1draig=20Brady?= <P@draigBrady.com>
Date: Sun, 17 May 2015 10:51:15 +0100
Subject: build: avoid issues with case insensitive file systems

* cfg.mk (sc_case_insensitive_file_names): A new syntax-check rule.
* tests/tail-2/descriptor-vs-rename.sh: Rename from
tests/tail-2/f-vs-rename.sh
* tests/local.mk: Reference the renamed test.
Reported by Jim Meyering.
---
 cfg.mk | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'cfg.mk')

diff --git a/cfg.mk b/cfg.mk
index 852685353..8a5483eb6 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -308,6 +308,12 @@ check-programs-vs-x:
 	done;						\
 	exit $$status
 
+# Ensure we can check out on case insensitive file systems
+sc_case_insensitive_file_names: src/uniq
+	@git ls-files | sort -f | src/uniq -Di | grep . && \
+	  { echo "$(ME): the above file(s) conflict on case insensitive" \
+	  " file systems" 1>&2; exit 1; } || :
+
 # Ensure that the end of each release's section is marked by two empty lines.
 sc_NEWS_two_empty_lines:
 	@sed -n 4,/Noteworthy/p $(srcdir)/NEWS				\
-- 
cgit v1.2.1