[core] Bump standard library to libstdc++5-dev and clang version to 3.8.

.travis.yml

@@ -3,10 +3,10 @@ git:
 
 # Save common build configurations as shortcuts, so we can reference them later.
 addons_shortcuts:
- addons_clang35: &clang35
+ addons_clang38: &clang38
  apt:
  sources: [ 'ubuntu-toolchain-r-test', 'george-edison55-precise-backports' ]
- packages: [ 'clang-3.5', 'libstdc++-4.9-dev', 'libstdc++6', 'libllvm3.8v4', 'cmake', 'cmake-data',
+ packages: [ 'clang-3.8', 'libstdc++-5-dev', 'libstdc++6', 'libllvm3.8v4', 'cmake', 'cmake-data',
  'libxrandr-dev', 'libxcursor-dev', 'libxinerama-dev' ]
  addons_gcc5: &gcc5
  apt:
@@ -52,14 +52,14 @@ after_script:
 
 matrix:
  include:
- # Clang 3.5 - Debug - Node
+ # Clang 3.8 - Debug - Node
  - os: linux
  sudo: required
  dist: trusty
  language: node
- compiler: "node4-clang35-debug"
- env: _CXX=clang++-3.5 _CC=clang-3.5 WITH_OSMESA=1
- addons: *clang35
+ compiler: "node4-clang38-debug"
+ env: _CXX=clang++-3.8 _CC=clang-3.8 WITH_OSMESA=1
+ addons: *clang38
  before_script:
  - export PACKAGE_JSON_VERSION=$(node -e "console.log(require('./package.json').version)")
  - export PUBLISH=$([[ "${TRAVIS_TAG:-}" == "node-v${PACKAGE_JSON_VERSION}" ]] && echo true)
@@ -95,32 +95,32 @@ matrix:
  env: BUILDTYPE=Release _CXX=g++-5 _CC=gcc-5 WITH_OSMESA=1
  addons: *gcc5
 
- # Clang 3.5 - Debug
+ # Clang 3.8 - Debug
  - os: linux
  sudo: required
  dist: trusty
  language: cpp
- compiler: "glfw-clang35-debug"
- env: BUILDTYPE=Debug _CXX=clang++-3.5 _CC=clang-3.5 WITH_OSMESA=1
- addons: *clang35
+ compiler: "glfw-clang38-debug"
+ env: BUILDTYPE=Debug _CXX=clang++-3.8 _CC=clang-3.8 WITH_OSMESA=1
+ addons: *clang38
 
- # Clang 3.5 - Release
+ # Clang 3.8 - Release
  - os: linux
  sudo: required
  dist: trusty
  language: cpp
- compiler: "glfw-clang35-release"
- env: BUILDTYPE=Release _CXX=clang++-3.5 _CC=clang-3.5 WITH_OSMESA=1
- addons: *clang35
+ compiler: "glfw-clang38-release"
+ env: BUILDTYPE=Release _CXX=clang++-3.8 _CC=clang-3.8 WITH_OSMESA=1
+ addons: *clang38
 
- # Clang 3.5 - check
+ # Clang 3.8 - check
  - os: linux
  sudo: required
  dist: trusty
  language: cpp
- compiler: "check-clang35-release"
- env: BUILDTYPE=Release _CXX=clang++-3.5 _CC=clang-3.5 WITH_OSMESA=1
- addons: *clang35
+ compiler: "check-clang38-release"
+ env: BUILDTYPE=Release _CXX=clang++-3.8 _CC=clang-3.8 WITH_OSMESA=1
+ addons: *clang38
  script:
  - git fetch origin master:refs/remotes/origin/master
  - make check