From b97a35fec87ae9186026d8df118f990e7d24f814 Mon Sep 17 00:00:00 2001
From: Dirk Zimoch <dirk.zimoch@psi.ch>
Date: Wed, 12 Mar 2025 12:07:34 +0100
Subject: [PATCH] Don't use __attribute__((noreturn)) on VxWorks

VxWorks does not mark abort() or exit() as noreturn.
Thus, functions declared noreturn which end in a call
to those functions cause a compiler warning on vxWorks.
---
 modules/libcom/src/osi/compiler/gcc/compilerSpecific.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/libcom/src/osi/compiler/gcc/compilerSpecific.h b/modules/libcom/src/osi/compiler/gcc/compilerSpecific.h
index 47d06780f..42723b97c 100644
--- a/modules/libcom/src/osi/compiler/gcc/compilerSpecific.h
+++ b/modules/libcom/src/osi/compiler/gcc/compilerSpecific.h
@@ -60,6 +60,9 @@
 /*
  * No return marker
  */
+#ifndef vxWorks
+// VxWorks does not mark abort() or exit() noreturn!
 #define EPICS_NORETURN __attribute__((noreturn))
+#endif
 
 #endif  /* ifndef compilerSpecific_h */