diff options
Diffstat (limited to 'src/bootstrap/lib.rs')
| -rw-r--r-- | src/bootstrap/lib.rs | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs index 5c78015e560..a9a81cb25f6 100644 --- a/src/bootstrap/lib.rs +++ b/src/bootstrap/lib.rs @@ -138,18 +138,9 @@ const EXTRA_CHECK_CFGS: &[(Option<Mode>, &str, Option<&[&'static str]>)] = &[ (Some(Mode::Std), "freebsd13", None), (Some(Mode::Std), "backtrace_in_libstd", None), /* Extra values not defined in the built-in targets yet, but used in std */ - // #[cfg(bootstrap)] - (Some(Mode::Std), "target_vendor", Some(&["unikraft"])), (Some(Mode::Std), "target_env", Some(&["libnx"])), - // #[cfg(bootstrap)] hurd - (Some(Mode::Std), "target_os", Some(&["teeos", "hurd"])), - (Some(Mode::Rustc), "target_os", Some(&["hurd"])), - // #[cfg(bootstrap)] mips32r6, mips64r6 - ( - Some(Mode::Std), - "target_arch", - Some(&["asmjs", "spirv", "nvptx", "xtensa", "mips32r6", "mips64r6", "csky"]), - ), + // (Some(Mode::Std), "target_os", Some(&[])), + (Some(Mode::Std), "target_arch", Some(&["asmjs", "spirv", "nvptx", "xtensa"])), /* Extra names used by dependencies */ // FIXME: Used by serde_json, but we should not be triggering on external dependencies. (Some(Mode::Rustc), "no_btreemap_remove_entry", None), @@ -368,6 +359,10 @@ impl Build { // https://github.com/rust-lang/rust/blob/a8a33cf27166d3eabaffc58ed3799e054af3b0c6/src/bootstrap/bootstrap.py#L796-L797 let is_sudo = match env::var_os("SUDO_USER") { Some(_sudo_user) => { + // SAFETY: getuid() system call is always successful and no return value is reserved + // to indicate an error. + // + // For more context, see https://man7.org/linux/man-pages/man2/geteuid.2.html let uid = unsafe { libc::getuid() }; uid == 0 } |