From 76ccf2a01094318e1884f119536f738bdbeae5ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Mon, 29 Oct 2012 14:44:10 +0100
Subject: [PATCH] Avoid non-posix \|-operator in sed regexp.

---
 ChangeLog    | 6 ++++++
 configure.ac | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 0f0a0ae9..e28b0748 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-10-29  Niels Möller  <nisse@lysator.liu.se>
+
+	From Martin Storsjö:
+	* configure.ac (dummy-dep-files): Avoid non-posix \|-operator in
+	sed regexp.
+
 2012-10-29  Niels Möller  <nisse@lysator.liu.se>
 
 	* x86_64/salsa20-core-internal.asm: New file.
diff --git a/configure.ac b/configure.ac
index b5f3571b..f550f216 100644
--- a/configure.ac
+++ b/configure.ac
@@ -122,7 +122,7 @@ if test x$enable_dependency_tracking = xyes ; then
 
   AC_CONFIG_COMMANDS([dummy-dep-files],
   [(cd "$srcdir" && find . '(' -name '*.c' -o -name '*.cxx' ')' -print) \
- | sed 's/\.c\(xx\|\)$//' | (while read f; do echo > "$f.o.d"; echo > "$f.po.d"; done)
+ | sed 's/\.c\(xx\)\{0,1\}$//' | (while read f; do echo > "$f.o.d"; echo > "$f.po.d"; done)
 ])
 fi
 
-- 
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