nixpkgs/pkgs/development/compilers/rustc/hardcode_paths.patch

diff --git a/src/librustc/back/link.rs b/src/librustc/back/link.rs
index 7a3e912..ced75fa 100644
--- a/src/librustc/back/link.rs
+++ b/src/librustc/back/link.rs
@@ -766,24 +766,15 @@ pub fn output_lib_filename(id: &CrateId) -> String {
 
 pub fn get_cc_prog(sess: &Session) -> String {
     match sess.opts.cg.linker {
-        Some(ref linker) => return linker.to_string(),
-        None => {}
+        Some(ref linker) => linker.to_string(),
+        None => "@ccPath@".to_string()
     }
-
-    // In the future, FreeBSD will use clang as default compiler.
-    // It would be flexible to use cc (system's default C compiler)
-    // instead of hard-coded gcc.
-    // For win32, there is no cc command, so we add a condition to make it use gcc.
-    match sess.targ_cfg.os {
-        abi::OsWin32 => "gcc",
-        _ => "cc",
-    }.to_string()
 }
 
 pub fn get_ar_prog(sess: &Session) -> String {
     match sess.opts.cg.ar {
         Some(ref ar) => (*ar).clone(),
-        None => "ar".to_string()
+        None => "@arPath@".to_string()
     }
 }