From c063279203fce028e370bcf0f5c05c527c111b63 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes@intermodalics.eu>
Date: Thu, 25 Jul 2019 22:25:56 +0200
Subject: [PATCH] travis: switch to -std=gnu++03 because log4cpp requires GNU
 extension va_copy

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 2af8f7d..77e3b29 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,7 +26,7 @@ matrix:
   include:
     - os: linux
       dist: xenial
-      env: COMPILER=gcc CXXFLAGS="-std=c++03 -Wall -Wextra -Wno-unused-parameter"
+      env: COMPILER=gcc CXXFLAGS="-std=gnu++03 -Wall -Wextra -Wno-unused-parameter"
     - os: linux
       dist: xenial
       env: COMPILER=gcc CXXFLAGS="-std=c++11 -Wall -Wextra -Wno-unused-parameter"