File Content: cmake_builder.rb # frozen_string_literal: true class Gem::Ext::CmakeBuilder < Gem::Ext::Builder def self.build(extension, dest_path, results, args=[], lib_dir=nil, cmake_dir=Dir.pwd) 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 results end end Submit