From b7edffe244581b428a4b4da4ff6a08ab461b018f Mon Sep 17 00:00:00 2001
From: Christophe MASSOLIN <christophe.massolin@gmail.com>
Date: Mon, 27 Apr 2020 00:11:04 +0200
Subject: Started rust-analyzer.cargo.defaultTarget implementation

---
 crates/ra_project_model/src/cargo_workspace.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'crates/ra_project_model/src')

diff --git a/crates/ra_project_model/src/cargo_workspace.rs b/crates/ra_project_model/src/cargo_workspace.rs
index 362ee30fe..810833b64 100644
--- a/crates/ra_project_model/src/cargo_workspace.rs
+++ b/crates/ra_project_model/src/cargo_workspace.rs
@@ -42,6 +42,11 @@ impl ops::Index<Target> for CargoWorkspace {
     }
 }
 
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct RustcConfig {
+    pub default_target: Option<String>,
+}
+
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct CargoConfig {
     /// Do not activate the `default` feature.
@@ -56,6 +61,9 @@ pub struct CargoConfig {
 
     /// Runs cargo check on launch to figure out the correct values of OUT_DIR
     pub load_out_dirs_from_check: bool,
+
+    /// rustc config
+    pub rustc: RustcConfig,
 }
 
 impl Default for CargoConfig {
@@ -65,6 +73,7 @@ impl Default for CargoConfig {
             all_features: true,
             features: Vec::new(),
             load_out_dirs_from_check: false,
+            rustc: RustcConfig { default_target: None },
         }
     }
 }
@@ -160,6 +169,9 @@ impl CargoWorkspace {
         if let Some(parent) = cargo_toml.parent() {
             meta.current_dir(parent);
         }
+        if let Some(target) = cargo_features.rustc.default_target.as_ref() {
+            meta.other_options(&[String::from("--filter-platform"), target.clone()]);
+        }
         let meta = meta.exec().with_context(|| {
             format!("Failed to run `cargo metadata --manifest-path {}`", cargo_toml.display())
         })?;
-- 
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