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| -rw-r--r-- | docs/user/manual.adoc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/docs/user/manual.adoc b/docs/user/manual.adoc index 5b9db10b093..98d99bae92a 100644 --- a/docs/user/manual.adoc +++ b/docs/user/manual.adoc @@ -653,9 +653,28 @@ However, if you use some other build system, you'll have to describe the structu [source,TypeScript] ---- interface JsonProject { + /// Path to the sysroot directory. + /// + /// The sysroot is where rustc looks for the + /// crates that are built-in to rust, such as + /// std. + /// + /// https://doc.rust-lang.org/rustc/command-line-arguments.html#--sysroot-override-the-system-root + /// + /// To see the current value of sysroot, you + /// can query rustc: + /// + /// ``` + /// $ rustc --print sysroot + /// /Users/yourname/.rustup/toolchains/stable-x86_64-apple-darwin + /// ``` + sysroot?: string; /// Path to the directory with *source code* of /// sysroot crates. /// + /// By default, this is `lib/rustlib/src/rust/library` + /// relative to the sysroot. + /// /// It should point to the directory where std, /// core, and friends can be found: /// |