Pass /MT for crt-static on MSVC

8 years ago · af3bc30cd0
1 changed files with 7 additions and 1 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@ -463,7 +463,13 @@ impl Config {

        if msvc {
            cmd.args.push("/nologo".into());
-            cmd.args.push("/MD".into()); // link against msvcrt.dll for now
+            let features = env::var("CARGO_CFG_TARGET_FEATURE")
+                              .unwrap_or(String::new());
+            if features.contains("crt-static") {
+                cmd.args.push("/MT".into());
+            } else {
+                cmd.args.push("/MD".into());
+            }
            match &opt_level[..] {
                "z" | "s" => cmd.args.push("/Os".into()),
                "2" => cmd.args.push("/O2".into()),