Update .travis.yml

.travis.yml

@@ -26,9 +26,13 @@ before_script:
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y; fi
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo add-apt-repository ppa:boost-latest/ppa -y; fi
 - echo $CXX
-- if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" == "clang++" ]]; then sudo add-apt-repository ppa:h-rayflood/llvm -y; fi
+- if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" == "clang++" ]]; then wget http://llvm.org/apt/precise/pool/main/l/llvm-toolchain-3.5/clang-3.5_3.5~svn215019-1~exp1_amd64.deb; fi
+- if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" == "clang++" ]]; then sudo dpkg -i clang-3.5_3.5~svn215019-1~exp1_amd64.deb; fi
 - echo $CXX
-- if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" == "clang++" ]]; then sudo apt-get install --allow-unauthenticated clang-3.4; fi
+- if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" == "clang++" ]]; then export CXX=clang3.5; fi
+
+- echo $CXX
+#- if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" == "clang++" ]]; then sudo apt-get install --allow-unauthenticated clang-3.4; fi
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get update; fi
 - echo $CXX
 #- if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" == "clang++" ]]; then export CXX="clang++-3.4"; fi