From b8bc619ddf8acf5a0ed39dcd594005d4d29a2246 Mon Sep 17 00:00:00 2001
From: Etienne Renault <renault@lrde.epita.fr>
Date: Sat, 21 Mar 2015 09:26:04 +0100
Subject: [PATCH] Fix mac OSX support for echo -n.

* configure.ac: here.
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 9d1bc5744..f74f68274 100644
--- a/configure.ac
+++ b/configure.ac
@@ -171,8 +171,8 @@ AC_CHECK_PROGS([SWIG], [swig3.0 swig], [swig])
 AC_SUBST([CROSS_COMPILING], [$cross_compiling])
 
 AC_SUBST([GITPATCH], [$(if (git rev-parse) >/dev/null 2>&1; then
-  echo -n .
-  git rev-list $(git rev-list --tags --no-walk --max-count=1)..HEAD --count
+ echo ".$(git rev-list $(git rev-list --tags --no-walk --max-count=1)..HEAD \
+ --count)"
 fi)])
 
 AC_CONFIG_FILES([