language: c install: - sudo apt-get update - sudo apt-get -y install libtool pkg-config libexpat1-dev libxml2-dev libssl-dev libc-ares-dev before_script: - ./bootstrap.sh script: - ./configure ${CONFIGURE_OPT} CFLAGS="-Werror" && make && make check env: - CONFIGURE_OPT="--without-libxml2" - CONFIGURE_OPT="--with-libxml2" - CONFIGURE_OPT="--disable-tls" - CONFIGURE_OPT="--enable-cares" matrix: fast_finish: true