From 092db507008361bb5793de516d36ee7410e49a44 Mon Sep 17 00:00:00 2001
From: ToruNiina <niina.toru.68u@gmail.com>
Date: Thu, 20 Jun 2019 20:43:57 +0900
Subject: [PATCH] ci: use libstdc++ when compiling

because some of the earlier versions of libc++ does not conform c++11
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index be4a1a4..51f2e2f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -179,6 +179,6 @@ script:
 - mkdir build
 - cd build
 - git clone https://github.com/toml-lang/toml.git
-- cmake -DCMAKE_CXX_COMPILER=$COMPILER -DCMAKE_CXX_STANDARD=$CXX_STANDARD ..
+- cmake -DCMAKE_CXX_COMPILER=$COMPILER -DCMAKE_CXX_STANDARD=$CXX_STANDARD -DCMAKE_EXE_LINKER_FLAGS="-stdlib=libstdc++" ..
 - make
 - ctest --output-on-failure