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remap-cwd-prefix

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danakj 2021-07-22 14:52:45 -04:00
parent 69c4aa2901
commit ce35f8ec56
5 changed files with 70 additions and 3 deletions
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13
src/doc/rustc/src/command-line-arguments.md
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@ -345,6 +345,19 @@ replacement is purely textual, with no consideration of the current system's
pathname syntax. For example `--remap-path-prefix foo=bar` will match
`foo/lib.rs` but not `./foo/lib.rs`.
<a id="option-remap-cwd-prefix"></a>
## `--remap-cwd-prefix`: remap paths under the cwd in output
Remap all absolute paths that are rooted under the current working directory to
be under the given value instead. The given value may be absolute or relative,
or empty. This switch takes precidence over `--remap-path-prefix` in case they
would both match a given path.
This flag allows the command line to be universally reproducible, such that the
same execution will work on all machines, regardless of build environment.
This is an unstable option. Use `-Z remap-cwd-prefix=val` to specify a value.
<a id="option-json"></a>
## `--json`: configure json messages printed by the compiler