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Allow specifying sysroot OR sysroot_src

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This commit is contained in:
Amos Wenger 2022-07-25 17:52:38 +02:00
parent 696775153d
commit 2c2520fbb4
1 changed files with 17 additions and 7 deletions
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24
crates/project-model/src/workspace.rs
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@ -230,16 +230,26 @@ pub fn load_inline(
project_json: ProjectJson,
target: Option<&str>,
) -> Result<ProjectWorkspace> {
let sysroot = match project_json.sysroot_src.clone() {
Some(sysroot_src) => {
// if `sysroot` isn't specified (only `sysroot_src`), we won't have
// a real sysroot path, that's fine. it's just used to discover
// the standalone `proc-macro-srv` binary.
let sysroot = project_json.sysroot.clone().unwrap_or_else(|| sysroot_src.clone());
let sysroot = match (project_json.sysroot.clone(), project_json.sysroot_src.clone()) {
(Some(sysroot), Some(sysroot_src)) => Some(Sysroot::load(sysroot, sysroot_src)?),
(Some(sysroot), None) => {
// assume sysroot is structured like rustup's and guess `sysroot_src`
let sysroot_src =
sysroot.join("lib").join("rustlib").join("src").join("rust").join("library");
Some(Sysroot::load(sysroot, sysroot_src)?)
}
None => None,
(None, Some(sysroot_src)) => {
// assume sysroot is structured like rustup's and guess `sysroot`
let mut sysroot = sysroot_src.clone();
for _ in 0..5 {
sysroot.pop();
}
Some(Sysroot::load(sysroot, sysroot_src)?)
}
(None, None) => None,
};
let rustc_cfg = rustc_cfg::get(None, target);
Ok(ProjectWorkspace::Json { project: project_json, sysroot, rustc_cfg })
}