+ - clang
+addons:
+ apt: # Get recent versions of the compiler, even on Ubuntu Precise
+ sources:
+ - ubuntu-toolchain-r-test
+ packages:
+ - gcc-4.7
+ - g++-4.7
+ - clang
+# Install libboost-chrono1.48-dev to get boost 1.48 on Ubuntu Precise. What we really want is libboost-dev libboost-all-dev
+# Still need sudo for update-alternatives
+before_install: