--- - hosts: all vars: php_enable_webserver: false php_install_from_source: true php_source_clone_dir: /root/php-src php_source_make_command: "make --jobs=2" php_source_version: "php-7.0.5" php_memory_limit: "192M" pre_tasks: - name: Ensure build dependencies are installed (RedHat). yum: name=which state=present when: ansible_os_family == 'RedHat' roles: - role_under_test