We only have 5 build nodes on Travis CI, and building every PR takes a huge time.
Now it test 6 builds: * Ubuntu 14.04 - x11 (g++) * Ubuntu 14.04 - x11 (clang++) * Ubuntu 14.04 - windows (via MinGW) * OS X - osx (g++) * OS X - osx (clang++) * OS X - android * OS X - iphone Instead of just g++ on Ubuntu 12.04...