5 // The rustc-cfg strings below are *not* public API. Please let us know by
23         println!("cargo:rustc-cfg=no_ops_bound");  in main()
25             println!("cargo:rustc-cfg=no_collections_bound");  in main()
32         println!("cargo:rustc-cfg=no_core_reverse");  in main()
39         println!("cargo:rustc-cfg=no_de_boxed_c_str");  in main()
40         println!("cargo:rustc-cfg=no_de_boxed_path");  in main()
47         println!("cargo:rustc-cfg=no_de_rc_dst");  in main()
53         println!("cargo:rustc-cfg=no_core_duration");  in main()
63         println!("cargo:rustc-cfg=no_integer128");  in main()
71         println!("cargo:rustc-cfg=no_range_inclusive");  in main()
72         println!("cargo:rustc-cfg=no_iterator_try_fold");  in main()
78         println!("cargo:rustc-cfg=no_num_nonzero");  in main()
83         println!("cargo:rustc-cfg=no_serde_derive");  in main()
91         println!("cargo:rustc-cfg=no_core_try_from");  in main()
92         println!("cargo:rustc-cfg=no_num_nonzero_signed");  in main()
93         println!("cargo:rustc-cfg=no_systemtime_checked_add");  in main()
94         println!("cargo:rustc-cfg=no_relaxed_trait_bounds");  in main()
99         println!("cargo:rustc-cfg=no_target_has_atomic");  in main()
101         // based on rustc's compiler/rustc_target/src/spec/*.rs.  in main()
111             println!("cargo:rustc-cfg=no_std_atomic64");  in main()
114             println!("cargo:rustc-cfg=no_std_atomic");  in main()
120     let rustc = match env::var_os("RUSTC") {  in rustc_minor_version()  localVariable
121         Some(rustc) => rustc,  in rustc_minor_version()
125     let output = match Command::new(rustc).arg("--version").output() {  in rustc_minor_version()
136     if pieces.next() != Some("rustc 1") {  in rustc_minor_version()