type GccgoInstallation … // Ask the driver at the given path for information for this GccgoInstallation. // The given arguments are passed directly to the call of the driver. func (inst *GccgoInstallation) InitFromDriver(gccgoPath string, args ...string) (err error) { … } // Return the list of export search paths for this GccgoInstallation. func (inst *GccgoInstallation) SearchPaths() (paths []string) { … } // Return an importer that searches incpaths followed by the gcc installation's // built-in search paths and the current directory. func (inst *GccgoInstallation) GetImporter(incpaths []string, initmap map[*types.Package]InitData) Importer { … }