language: c compiler: - clang - gcc os: - linux - osx before_install: - if [ $TRAVIS_OS_NAME == "linux" ]; then sudo apt-get -qq update; sudo apt-get -qq install byacc flex; elif [ $TRAVIS_OS_NAME == "osx" ]; then brew update; brew install byacc flex openssl; export CFLAGS="-I/usr/local/opt/openssl/include $CFLAGS"; export LDFLAGS="-L/usr/local/opt/openssl/lib $LDFLAGS"; fi