mirror
/
rustc-dev-guide
mirror of https://github.com/rust-lang/rustc-dev-guide.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Document how to promote a target from cross-compiled to hosted

This commit is contained in:
Joshua Nelson 2020-09-08 20:14:05 -04:00 committed by Tshepang Lekhonkhobe
parent 3d0543b644
commit 059ad38ddf
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/building/new-target.md
View File

@ -99,3 +99,12 @@ compiler/rustc library/std
If your target specification is already available in the bootstrap If your target specification is already available in the bootstrap
compiler, you can use it instead of the JSON file for both arguments. compiler, you can use it instead of the JSON file for both arguments.
## Promoting a target from tier 2 (target) to tier 2 (host)
There are two levels of tier 2 targets:
a) Targets that are only cross-compiled (`rustup target add`)
b) Targets that have a native toolchain (`rustup toolchain install`)
For an example of promoting a target from cross-compiled to native,
see [!75914](https://github.com/rust-lang/rust/pull/75914).