fix nits
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@ -19,7 +19,7 @@ To start, copy [`config.toml.example`] to `config.toml`:
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Then you will want to open up the file and change the following
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Then you will want to open up the file and change the following
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settings (and possibly others, such as `llvm.ccache`):
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settings (and possibly others, such as `llvm.ccache`):
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```
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```toml
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[llvm]
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[llvm]
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# Enables LLVM assertions, which will check that the LLVM bitcode generated
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# Enables LLVM assertions, which will check that the LLVM bitcode generated
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# by the compiler is internally consistent. These are particularly helpful
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# by the compiler is internally consistent. These are particularly helpful
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@ -53,7 +53,7 @@ Once you've created a config.toml, you are now ready to run
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probably the best "go to" command for building a local rust:
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probably the best "go to" command for building a local rust:
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```
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```
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./x.py build --incremental --stage 1 src/libstd
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./x.py build -i --stage 1 src/libstd
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```
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```
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What this command will do is the following:
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What this command will do is the following:
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@ -61,7 +61,7 @@ What this command will do is the following:
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- Using the beta compiler (also called stage 0), it will build the
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- Using the beta compiler (also called stage 0), it will build the
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standard library and rustc from the `src` directory. The resulting
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standard library and rustc from the `src` directory. The resulting
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compiler is called the "stage 1" compiler.
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compiler is called the "stage 1" compiler.
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- During this build, the `--incremental` switch enables incremental
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- During this build, the `-i` (or `--incremental`) switch enables incremental
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compilation, so that if you later rebuild after editing things in
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compilation, so that if you later rebuild after editing things in
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`src`, you can save a bit of time.
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`src`, you can save a bit of time.
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- Using this stage 1 compiler, it will build the standard library.
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- Using this stage 1 compiler, it will build the standard library.
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@ -72,7 +72,8 @@ get if you just say `./x.py build`) has quite a few more steps:
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- Build stage1 rustc with stage0 compiler
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- Build stage1 rustc with stage0 compiler
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- Build libstd with stage1 compiler (up to here is the same)
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- Build libstd with stage1 compiler (up to here is the same)
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- Build stage2 rustc with stage1 compiler (this part is new)
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- Build rustc from `src` again, this time with the stage1 compiler (this part is new)
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- The resulting compiler here is called the "stage2" compiler
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- Build libstd with stage2 compiler
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- Build libstd with stage2 compiler
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- Build librustdoc and a bunch of other things
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- Build librustdoc and a bunch of other things
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@ -83,7 +84,8 @@ of files in your `build` directory. In order to actually run the
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resulting rustc, we recommend creating rustup toolchains. The first
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resulting rustc, we recommend creating rustup toolchains. The first
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one will run the stage1 compiler (which we built above). The second
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one will run the stage1 compiler (which we built above). The second
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will execute the stage2 compiler (which we did not build, but which
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will execute the stage2 compiler (which we did not build, but which
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you will likely build at some point).
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you will likely need to build at some point; for example, if you want
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to run the entire test suite).
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```
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```
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> rustup toolchain link stage1 build/<host-triple>/stage1
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> rustup toolchain link stage1 build/<host-triple>/stage1
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