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: libgweather.rb
    path of file: ./repos/homebrew-core/Formula/lib
    
    the code of the file until where you have to start completion: class Libgweather < Formula
  desc "GNOM
    
  def install
    ENV["DESTDIR"] = "/"

    # Fix compile with newer Clang
    ENV.append_to_cflags "-Wno-implicit-function-declaration" if DevelopmentTools.clang_build_version >= 1403

    system "meson", "setup", "build", "-Dgtk_doc=false", "-Dtests=false", *std_meson_args
    system "meson", "compile", "-C", "build", "--verbose"
    system "meson", "install", "-C", "build"
  end