message: Disable libc++ even more..
diff: @@ -46,14 +46,14 @@ addons_shortcuts:
  matrix:
  include:
  - - os: linux
  - compiler: "clang-3.9"
  - env: CLANG_VERSION=3.9 BUILD='Debug' CC=clang-3.9 CXX=clang++-3.9 LIBCXX=On
  - addons: *clang39
  - - os: linux
  - compiler: "clang-4.0"
  - env: CLANG_VERSION=4.0 BUILD='Debug' CC=clang-4.0 CXX=clang++-4.0 LIBCXX=On
  - addons: *clang40
  +# - os: linux
  +# compiler: "clang-3.9"
  +# env: CLANG_VERSION=3.9 BUILD='Debug' CC=clang-3.9 CXX=clang++-3.9 LIBCXX=On
  +# addons: *clang39
  +# - os: linux
  +# compiler: "clang-4.0"
  +# env: CLANG_VERSION=4.0 BUILD='Debug' CC=clang-4.0 CXX=clang++-4.0 LIBCXX=On
  +# addons: *clang40
  - os: linux
  compiler: "clang-5.0"
  env: CLANG_VERSION=5.0 BUILD='Debug' CC=clang-5.0 CXX=clang++-5.0 LIBCXX=On
  @@ -85,11 +85,11 @@ before_install:
  # - if [ -n "$CLANG_VERSION" ]; then sudo PATH="${PATH}" CXX="$CXX" CC="$CC" ./ci_support/install_libcxx.sh; fi
  install:
  - - |
  - if [ "$LIBCXX" == "On" ]; then
  - CXX_FLAGS="${CXX_FLAGS} -stdlib=libc++ -nostdinc++ -cxx-isystem /usr/include/c++/v1/ -Wno-unused-command-line-argument";
  - CXX_LINKER_FLAGS="${CXX_LINKER_FLAGS} -lc++abi";
  - fi
  +# - |
  +# if [ "$LIBCXX" == "On" ]; then
  +# CXX_FLAGS="${CXX_FLAGS} -stdlib=libc++ -nostdinc++ -cxx-isystem /usr/include/c++/v1/ -Wno-unused-command-line-argument";
  +# CXX_LINKER_FLAGS="${CXX_LINKER_FLAGS} -lc++abi";
  +# fi
  - |
  if [ "$TRAVIS_OS_NAME" = "linux" ]; then
  sudo apt-get install -qq qt59base qt59declarative qt59quickcontrols2; source /opt/qt59/bin/qt59-env.sh;
  