let mut file: Option<PathBuf> = None;
let expected_names = &[
- format!("rustc_codegen_{}-{}", backend_name, release_str().expect("CFG_RELEASE")),
+ format!("rustc_codegen_{}-{}", backend_name, env!("CFG_RELEASE")),
format!("rustc_codegen_{}", backend_name),
];
for entry in d.filter_map(|e| e.ok()) {
}
}
-/// Returns a version string such as "1.46.0 (04488afe3 2020-08-24)"
-pub fn version_str() -> Option<&'static str> {
+/// Returns a version string such as "1.46.0 (04488afe3 2020-08-24)" when invoked by an in-tree tool.
+pub macro version_str() {
option_env!("CFG_VERSION")
}
-/// Returns a version string such as "0.12.0-dev".
-pub fn release_str() -> Option<&'static str> {
- option_env!("CFG_RELEASE")
-}
-
-/// Returns the full SHA1 hash of HEAD of the Git repo from which rustc was built.
-pub fn commit_hash_str() -> Option<&'static str> {
- option_env!("CFG_VER_HASH")
-}
-
-/// Returns the "commit date" of HEAD of the Git repo from which rustc was built as a static string.
-pub fn commit_date_str() -> Option<&'static str> {
- option_env!("CFG_VER_DATE")
+/// Returns the version string for `rustc` itself (which may be different from a tool version).
+pub fn rustc_version_str() -> Option<&'static str> {
+ version_str!()
}