class Gem::Ext::CmakeBuilder

# File lib/rubygems/ext/cmake_builder.rb, line 4
def self.build(extension, dest_path, results, args=[], lib_dir=nil, cmake_dir=Dir.pwd,
  target_rbconfig=Gem.target_rbconfig)
  if target_rbconfig.path
    warn "--target-rbconfig is not yet supported for CMake extensions. Ignoring"
  end

  unless File.exist?(File.join(cmake_dir, "Makefile"))
    require_relative "../command"
    cmd = ["cmake", ".", "-DCMAKE_INSTALL_PREFIX=#{dest_path}", *Gem::Command.build_args]

    run cmd, results, class_name, cmake_dir
  end

  make dest_path, results, cmake_dir, target_rbconfig: target_rbconfig

  results
end