From 6468887a12666f88b8704d797fc176cd4f40ee4c Mon Sep 17 00:00:00 2001
From: Olaf Bergmann <bergmann@tzi.org>
Date: Fri, 16 Dec 2016 12:29:46 +0100
Subject: [PATCH] .gitignore: do not ignore custom files in m4

Ignoring the subtree m4/ cannot be overridden by subsequent rules.
To include the ax_*.m4 macro sets, the auto-generated files to be
ignored in the m4 directory must be listed explicitly.

This change addresses bug #58.
---
 .gitignore | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 1ffc5bc9..3b1d4b23 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,9 +17,11 @@ install-sh
 libcoap-*.tar.bz2
 libtool
 ltmain.sh
-m4/
-# warn about specific macros in the m4 directory if they missing
-!m4/ax_*
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
 missing
 stamp-h1