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Commit ea95627d authored by Jason Volk's avatar Jason Volk Committed by Jason Volk
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hoist rustc flag string array to global const 


Signed-off-by: default avatarJason Volk <jason@zemos.net>
parent c3e75154
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with 4 additions and 2 deletions
src/macros/rustc.rs
+ 4
− 2
View file @ ea95627d
...@@ -9,11 +9,13 @@ pub(super) fn flags_capture(args: TokenStream) -> TokenStream { ...@@ -9,11 +9,13 @@ pub(super) fn flags_capture(args: TokenStream) -> TokenStream {
}; };
let flag = std::env::args().collect::<Vec<_>>(); let flag = std::env::args().collect::<Vec<_>>();
let flag_len = flag.len();
let ret = quote! { let ret = quote! {
pub static RUSTC_FLAGS: [&str; #flag_len] = [#( #flag ),*];
#[conduit_core::ctor] #[conduit_core::ctor]
fn _set_rustc_flags() { fn _set_rustc_flags() {
let flags = &[#( #flag ),*]; conduit_core::info::rustc::FLAGS.lock().expect("locked").insert(#crate_name, &RUSTC_FLAGS);
conduit_core::info::rustc::FLAGS.lock().expect("locked").insert(#crate_name, flags);
} }
// static strings have to be yanked on module unload // static strings have to be yanked on module unload
......
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