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add a note about disk space

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mark 2020-06-17 12:56:57 -05:00 committed by Who? Me?!
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@ -129,9 +129,10 @@ Then, edit `config.toml`. You will need to search for, uncomment, and update
the following settings: the following settings:
- `debug = true`: enables debug symbols and `debug!` logging, takes a bit longer to compile. - `debug = true`: enables debug symbols and `debug!` logging, takes a bit longer to compile.
- `incremental = true`: enables incremental compilation of the compiler itself. - `incremental = true`: enables incremental compilation of the compiler itself,
This is turned off by default because it's technically unsound. Sometimes which can significantly speed things up. This is turned off by default
this will cause weird crashes, but it can really speed things up. because it's technically unsound; sometimes this will cause weird crashes.
Also, it can consume a lot of disk space.
- `llvm-config`: enables building with system LLVM. [See this chapter][sysllvm] - `llvm-config`: enables building with system LLVM. [See this chapter][sysllvm]
for more info. This avoids building LLVM, which can take a while. for more info. This avoids building LLVM, which can take a while.