Pass -m32/-march=pentium for i586 linux

9 years ago · e440bfb992
1 changed files with 4 additions and 1 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@ -431,7 +431,7 @@ impl Config {
        if target.contains("-ios") {
            self.ios_flags(&mut cmd);
        } else if !msvc {
-            if target.contains("i686") {
+            if target.contains("i686") || target.contains("i586") {
                cmd.args.push("-m32".into());
            } else if target.contains("x86_64") || target.contains("powerpc64") {
                cmd.args.push("-m64".into());
@ -454,6 +454,9 @@ impl Config {
                cmd.args.push("-march=armv6".into());
                cmd.args.push("-marm".into());
            }
+            if target.starts_with("i586-unknown-linux-") {
+                cmd.args.push("-march=pentium".into());
+            }
        }

        if self.cpp && !msvc {