Support build.rs cargo:rustc-cfg

2020-05-04 13:29:09 +02:00
parent 6a48a94d47
commit 2980ba1fde
4 changed files with 158 additions and 3 deletions
--- a/crates/ra_project_model/src/lib.rs
+++ b/crates/ra_project_model/src/lib.rs
@@ -399,6 +399,13 @@ impl ProjectWorkspace {
                            let cfg_options = {
                                let mut opts = default_cfg_options.clone();
                                opts.insert_features(cargo[pkg].features.iter().map(Into::into));
+                                opts.insert_cfgs(
+                                    cargo[pkg]
+                                        .cfgs
+                                        .iter()
+                                        .filter_map(|c| c.to_str())
+                                        .map(Into::into),
+                                );
                                opts
                            };
                            let mut env = Env::default();