2 script: make && make test
7 - ubuntu-toolchain-r-test
26 - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
27 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew tap Homebrew/bundle && brew bundle; fi
28 - git clone git://github.com/steveicarus/iverilog.git
29 - (cd iverilog && autoconf && ./configure --prefix=$HOME/iverilog && make && make install)
30 - export PATH=$PATH:$HOME/iverilog/bin