246     def self.add_compiler_flag_to_project(installer, flag, configuration: nil)  argument
251                 self.set_flag_in_config(config, flag, configuration: configuration)
257     def self.remove_compiler_flag_from_project(installer, flag, configuration: nil)  argument
262                 self.remove_flag_in_config(config, flag, configuration: configuration)
268     def self.add_compiler_flag_to_pods(installer, flag, configuration: nil)  argument
271                 self.set_flag_in_config(config, flag, configuration: configuration)
276     def self.set_flag_in_config(config, flag, configuration: nil)  argument
278             self.add_flag_for_key(config, flag, "OTHER_CFLAGS")
279             self.add_flag_for_key(config, flag, "OTHER_CPLUSPLUSFLAGS")
283     def self.remove_flag_in_config(config, flag, configuration: nil)  argument
285             self.remove_flag_for_key(config, flag, "OTHER_CFLAGS")
286             self.remove_flag_for_key(config, flag, "OTHER_CPLUSPLUSFLAGS")
291     def self.add_flag_for_key(config, flag, key)  argument
301         if !current_setting.include?(flag)
302             current_setting = "#{current_setting} #{flag}"
308     def self.remove_flag_for_key(config, flag, key)  argument
318         if current_setting.include?(flag)
319             current_setting.slice! flag