From f017ac27c372fdaab010e4441bcd1228e6efc8c1 Mon Sep 17 00:00:00 2001
From: zdd <zddhub@gmail.com>
Date: Sun, 9 Apr 2017 23:49:12 +0800
Subject: [PATCH] use c++11

---
 .travis.yml    | 4 ++++
 CMakeLists.txt | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 752457e..41f7b4f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,9 +6,13 @@ install:
   - sudo add-apt-repository --yes ppa:ubuntu-sdk-team/ppa
   - sudo add-apt-repository --yes ppa:lttng/daily
   - sudo add-apt-repository ppa:amarburg/opencv3 -y # opencv3 ppa
+  - sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
+  - sudo add-apt-repository ppa:boost-latest -y
   - sudo apt-get update -qq
   - sudo apt-get install -qq libopencv3-dev 
   - sudo apt-get install -qq libboost-all-dev
+  - sudo apt-get install g++-4.8 -y
+  - export CXX="g++-4.8"
 script:
   - mkdir release && cd release
   - cmake ..
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 674b67e..534440a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,8 @@ endif()
 
 set(HAVE_LIBPTHREAD YES)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
+add_definitions(-std=c++11)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 
 include_directories(/usr/local/include)
 include_directories(..)