import std::option; import std::generic_os::getenv; import std::io; import std::istr; import common::config; fn make_new_path(path: &str) -> str { // Windows just uses PATH as the library search path, so we have to // maintain the current value while adding our own alt getenv(istr::from_estr(lib_path_env_var())) { option::some(curr) { #fmt["%s:%s", path, istr::to_estr(curr)] } option::none. { path } } } #[cfg(target_os = "linux")] fn lib_path_env_var() -> str { "LD_LIBRARY_PATH" } #[cfg(target_os = "macos")] fn lib_path_env_var() -> str { "DYLD_LIBRARY_PATH" } #[cfg(target_os = "win32")] fn lib_path_env_var() -> str { "PATH" } fn logv(config: &config, s: &str) { log s; if config.verbose { io::stdout().write_line(std::istr::from_estr(s)); } }