diff options
| author | Joshua Nelson <jyn514@gmail.com> | 2020-09-09 09:18:59 -0400 |
|---|---|---|
| committer | Joshua Nelson <joshua@yottadb.com> | 2020-09-09 11:05:26 -0400 |
| commit | 0bb78aaad6d8807e7983ba2efb4953d89a5c85c0 (patch) | |
| tree | 76b83ed02a005e9a3048930d10c14462e1f8e8e8 /src/doc/rustc-dev-guide | |
| parent | 09a931a4aae4cb17a1213d8dc0c7dcad636cd3d6 (diff) | |
| download | rust-0bb78aaad6d8807e7983ba2efb4953d89a5c85c0.tar.gz rust-0bb78aaad6d8807e7983ba2efb4953d89a5c85c0.zip | |
Add information about default stages for x.py
Diffstat (limited to 'src/doc/rustc-dev-guide')
| -rw-r--r-- | src/doc/rustc-dev-guide/src/building/bootstrapping.md | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/doc/rustc-dev-guide/src/building/bootstrapping.md b/src/doc/rustc-dev-guide/src/building/bootstrapping.md index 697ca80d13a..7116d908aa7 100644 --- a/src/doc/rustc-dev-guide/src/building/bootstrapping.md +++ b/src/doc/rustc-dev-guide/src/building/bootstrapping.md @@ -57,6 +57,20 @@ first build the new compiler with an older compiler and then use that to build the new compiler with itself. For development, you usually only want the `stage1` compiler: `x.py build library/std`. +### Default stages + +`x.py` tries to be helpful and pick the stage you most likely meant for each subcommand. +These defaults are as follows: + +- `doc`: `--stage 0` +- `build`: `--stage 1` +- `test`: `--stage 1` +- `dist`: `--stage 2` +- `install`: `--stage 2` +- `bench`: `--stage 2` + +You can always override the stage by passing `--stage N` explicitly. + ## Complications of bootstrapping Since the build system uses the current beta compiler to build the stage-1 |