Fix for release builds (issue neon-bindings#362)

During link-time optimization (particularly when you build with --release) linker removes unused static symbol `__LOAD_NEON_MODULE`. I forced it to be used to avoid such incorrect behavior.
katyo · Jan 28, 2019 · 3319c6c · 3319c6c
1 parent 6a5d91c
commit 3319c6c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -49,6 +49,7 @@ macro_rules! register_module {
         #[cfg_attr(target_os = "linux", link_section = ".ctors")]
         #[cfg_attr(target_os = "macos", link_section = "__DATA,__mod_init_func")]
         #[cfg_attr(target_os = "windows", link_section = ".CRT$XCU")]
+        #[used]
         pub static __LOAD_NEON_MODULE: extern "C" fn() = {
             fn __init_neon_module($module: $crate::context::ModuleContext) -> $crate::result::NeonResult<()> $init