put weak mem* symbols behind an opt-in Cargo feature

closes #64 cc #66
2016-09-22 14:46:05 -05:00
parent 0223d851b8
commit 2dc91bd96c
4 changed files with 30 additions and 7 deletions
--- a/library/compiler-builtins/src/lib.rs
+++ b/library/compiler-builtins/src/lib.rs
@@ -23,7 +23,7 @@ extern crate gcc_s;
 #[cfg(test)]
 extern crate rand;

-#[cfg(all(not(windows), not(target_os = "macos")))]
+#[cfg(feature = "weak")]
 extern crate rlibc;

 pub mod int;