273     let env = env::var("CARGO_CFG_TARGET_ENV").unwrap();  in ring_build_rs_main()  localVariable
335     env: String,  field
342 fn build_c_code(target: &Target, pregenerated: PathBuf, out_dir: &Path) {  in build_c_code()
452     out_dir: &Path,  in build_library()
510     p: &Path,  in compile()
513     out_dir: &Path,  in compile()
535 fn obj_path(out_dir: &Path, src: &Path, obj_ext: &str) -> PathBuf {  in obj_path()
542     file: &Path,  in cc()
546     out_dir: &Path,  in cc()
640 fn nasm(file: &Path, arch: &str, out_file: &Path) -> Command {  in nasm()
686     out_dir: &Path,  in perlasm_src_dsts()
730 fn asm_path(out_dir: &Path, src: &Path, os: Option<&str>, perlasm_format: &str) -> PathBuf {  in asm_path()