Rollup merge of rust-lang#93350 - gburgessiv:master, r=Mark-Simulacrum

libunwind: readd link attrs to _Unwind_Backtrace It seems the removal of these in 1c07096 was unintended; readding them fixes the build. fixes rust-lang#93349 r? `@alexcrichton`
matthiaskrgr · Mar 7, 2022 · 1ca8d0b · 1ca8d0b
2 parents d137c3a + 4d25c51
commit 1ca8d0b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/library/unwind/src/libunwind.rs b/library/unwind/src/libunwind.rs
@@ -249,6 +249,10 @@ if #[cfg(not(all(target_os = "ios", target_arch = "arm")))] {
     extern "C-unwind" {
         pub fn _Unwind_RaiseException(exception: *mut _Unwind_Exception) -> _Unwind_Reason_Code;
     }
+    #[cfg_attr(
+        all(feature = "llvm-libunwind", any(target_os = "fuchsia", target_os = "linux")),
+        link(name = "unwind", kind = "static", modifiers = "-bundle")
+    )]
     extern "C" {
         pub fn _Unwind_Backtrace(trace: _Unwind_Trace_Fn,
                                  trace_argument: *mut c_void)