+# Travis CI has no ability to handle 3 langauges (c, c++, python)
+# and it overrides $CC/$CXX if language is set to c/c++ (only one, not both).
+#
+# Set language to python since at least the result of that is something useful.
+language: python
+
+python:
+ - "2.7"
+ - "3.4"
+
+# Manage the C/C++ compiler manually
+env:
+ - CC=gcc CXX=g++
+ - CC=gcc-4.8 CXX=g++-4.8
+ - CC=gcc-4.9 CXX=g++-4.9
+ - CC=gcc-5 CXX=g++-5
+ - CC=clang CXX=clang++
+
+addons:
+ apt:
+ sources:
+ - ubuntu-toolchain-r-test
+ packages:
+ - gcc-4.8
+ - g++-4.8
+ - gcc-4.9
+ - g++-4.9
+ - gcc-5
+ - g++-5