Workaround rust issue 50007

Cargo.toml

@@ -18,5 +18,10 @@ fde-phdr = ["libc"]
 fde-registry = ["alloc"]
 default = ["fde-phdr"]
 
+[profile.dev]
+# Must be turned on due to Rust bug https://github.com/rust-lang/rust/issues/50007
+lto = true
+
 [profile.release]
+lto = true
 debug = true

cdylib/src/lib.rs

@@ -12,7 +12,7 @@ use core::alloc::{GlobalAlloc, Layout};
 use core::panic::PanicInfo;
 use core::{cmp, mem, ptr};
 use libc::c_int;
-use unwind::*;
+pub use unwind::*;
 
 pub struct System;