From cf91e98459459f38bb8e0d46b8a87bbbfefd7dad Mon Sep 17 00:00:00 2001
From: KINSANG CHING <chengjsh@mail2.sysu.edu.cn>
Date: Wed, 20 Sep 2017 10:37:54 +0800
Subject: [PATCH] Update Autotools.gitignore

add files generated by the autotool m4.
---
 Autotools.gitignore | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Autotools.gitignore b/Autotools.gitignore
index e3923f96..ffa6ecc3 100644
--- a/Autotools.gitignore
+++ b/Autotools.gitignore
@@ -31,3 +31,12 @@ Makefile.in
 # http://www.gnu.org/software/texinfo
 
 /texinfo.tex
+
+# http://www.gnu.org/software/m4/
+
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
+autom4te.cache