29             println!("cargo:rustc-cfg=freebsd10")  in main()
31         Some(11) if libc_ci => println!("cargo:rustc-cfg=freebsd11"),  in main()
32         Some(12) if libc_ci => println!("cargo:rustc-cfg=freebsd12"),  in main()
33         Some(13) if libc_ci => println!("cargo:rustc-cfg=freebsd13"),  in main()
34         Some(14) if libc_ci => println!("cargo:rustc-cfg=freebsd14"),  in main()
35         Some(_) | None => println!("cargo:rustc-cfg=freebsd11"),  in main()
40         println!("cargo:rustc-cfg=libc_deny_warnings");  in main()
45         println!("cargo:rustc-cfg=libc_priv_mod_use");  in main()
50         println!("cargo:rustc-cfg=libc_union");  in main()
55         println!("cargo:rustc-cfg=libc_const_size_of");  in main()
60         println!("cargo:rustc-cfg=libc_align");  in main()
65         println!("cargo:rustc-cfg=libc_int128");  in main()
72         println!("cargo:rustc-cfg=libc_core_cvoid");  in main()
77         println!("cargo:rustc-cfg=libc_packedN");  in main()
78         println!("cargo:rustc-cfg=libc_cfg_target_vendor");  in main()
83         println!("cargo:rustc-cfg=libc_non_exhaustive");  in main()
87         println!("cargo:rustc-cfg=libc_ptr_addr_of");  in main()
92         println!("cargo:rustc-cfg=libc_underscore_const_names");  in main()
97         println!("cargo:rustc-cfg=libc_thread_local");  in main()
102         println!("cargo:rustc-cfg=libc_const_extern_fn");  in main()
109             println!("cargo:rustc-cfg=libc_const_extern_fn_unstable");  in main()
110             println!("cargo:rustc-cfg=libc_const_extern_fn");  in main()
120                 None => panic!("Failed to get rustc version"),  in rustc_minor_nightly()
125     let rustc = otry!(env::var_os("RUSTC"));  in rustc_minor_nightly()  localVariable
126     let output = Command::new(rustc)  in rustc_minor_nightly()
130         .expect("Failed to get rustc version");  in rustc_minor_nightly()
134     if pieces.next() != Some("rustc 1") {  in rustc_minor_nightly()
135         panic!("Failed to get rustc version");  in rustc_minor_nightly()
140     // If `rustc` was built from a tarball, its version string  in rustc_minor_nightly()
142     // (e.g. "rustc 1.39.0"). Treat this case as non-nightly,  in rustc_minor_nightly()