message: travis: the CC/CXX env vars don't stick
diff: @@ -45,8 +45,6 @@ matrix:
  compiler: clang
  env:
  - BUILD_TARGET=clang_build
  - - CC=clang-3.8
  - - CXX=clang++-3.8
  addons:
  apt:
  sources:
  @@ -82,6 +80,10 @@ install:
  $(aws ecr get-login --region eu-central-1);
  docker pull ${DOCKER_REPO};
  fi
  +- if [[ "${BUILD_TARGET}" = "clang_build" && "${TRAVIS_OS_NAME}" = "linux" ]]; then
  + export CC=clang-3.8
  + export CXX=clang++-3.8
  + fi
  script:
  - if [[ "${BUILD_TARGET}" = "gcc_build" ]]; then
  