Initial support for dynamically linked crates

1 files changed, 11 insertions, 1 deletions

diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index e2d36f6a4e2..a9d9236d318 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -1169,6 +1169,10 @@ impl OutputFilenames {
             .unwrap_or_else(|| OutFileName::Real(self.output_path(flavor)))
     }
 
+    pub fn interface_path(&self) -> PathBuf {
+        self.out_directory.join(format!("lib{}.rs", self.crate_stem))
+    }
+
     /// Gets the output path where a compilation artifact of the given type
     /// should be placed on disk.
     fn output_path(&self, flavor: OutputType) -> PathBuf {
@@ -1452,13 +1456,17 @@ pub enum CrateType {
     Staticlib,
     Cdylib,
     ProcMacro,
+    Sdylib,
 }
 
 impl CrateType {
     pub fn has_metadata(self) -> bool {
         match self {
             CrateType::Rlib | CrateType::Dylib | CrateType::ProcMacro => true,
-            CrateType::Executable | CrateType::Cdylib | CrateType::Staticlib => false,
+            CrateType::Executable
+            | CrateType::Cdylib
+            | CrateType::Staticlib
+            | CrateType::Sdylib => false,
         }
     }
 }
@@ -2818,6 +2826,7 @@ pub fn parse_crate_types_from_list(list_list: Vec<String>) -> Result<Vec<CrateTy
                 "cdylib" => CrateType::Cdylib,
                 "bin" => CrateType::Executable,
                 "proc-macro" => CrateType::ProcMacro,
+                "sdylib" => CrateType::Sdylib,
                 _ => {
                     return Err(format!(
                         "unknown crate type: `{part}`, expected one of: \
@@ -2915,6 +2924,7 @@ impl fmt::Display for CrateType {
             CrateType::Staticlib => "staticlib".fmt(f),
             CrateType::Cdylib => "cdylib".fmt(f),
             CrateType::ProcMacro => "proc-macro".fmt(f),
+            CrateType::Sdylib => "sdylib".fmt(f),
         }
     }
 }