You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: augustus.rb
    path of file: ./repos/homebrew-core/Formula/a
    
    the code of the file until where you have to start completion: class Augustus
    
  def install
    # Compile executables for macOS. Tarball ships with executables for Linux.
    system "make", "clean"

    ENV.append "CXXFLAGS", "-std=c++14"

    system "make", "COMPGENEPRED=false",
                   "INCLUDE_PATH_BAMTOOLS=-I#{Formula["bamtools"].opt_include}/bamtools",
                   "LIBRARY_PATH_BAMTOOLS=-L#{Formula["bamtools"].opt_lib}",
                   "INCLUDE_PATH_HTSLIB=-I#{Formula["htslib"].opt_include}/htslib",
                   "LIBRARY_PATH_HTSLIB=-L#{Formula["htslib"].opt_lib}"

    # Set PREFIX to prevent symlinking into /usr/local/bin/
    (buildpath/"tmp/bin").mkpath
    system "make", "install", "INSTALLDIR=#{prefix}", "PREFIX=#{buildpath}/tmp"

    bin.env_script_all_files libexec/"bin", AUGUSTUS_CONFIG_PATH: prefix/"config"
    pkgshare.install "examples"
  end