[llvm] [ORC] Compile UnwindInfoManager out entirely on non-Apple platforms. (PR #127008)

[Lang Hames via llvm-commits]

https://github.com/lhames created https://github.com/llvm/llvm-project/pull/127008

This code is only useable on Apple platforms.

>From 0ddf445904270b2235d20ff0526f9817599bd317 Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames at gmail.com>
Date: Thu, 13 Feb 2025 14:45:13 +1100
Subject: [PATCH] [ORC] Compile UnwindInfoManager out entirely on non-Apple
 platforms.

This code is only useable on Apple platforms.
---
 .../ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.h   | 4 ++++
 .../ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.cpp | 6 ++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.h b/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.h
index 847c340eff17d..26610ececfcb5 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.h
@@ -14,6 +14,8 @@
 #ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_UNWINDINFOMANAGER_H
 #define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_UNWINDINFOMANAGER_H
 
+#ifdef __APPLE__
+
 #include "llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h"
 #include "llvm/Support/Error.h"
 #include <map>
@@ -71,4 +73,6 @@ class UnwindInfoManager {
 
 } // namespace llvm::orc
 
+#endif // __APPLE__
+
 #endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_UNWINDINFOMANAGER_H
diff --git a/llvm/lib/ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.cpp b/llvm/lib/ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.cpp
index d67cbb807f2cd..beac80e2a4a6c 100644
--- a/llvm/lib/ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.cpp
@@ -6,13 +6,13 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifdef __APPLE__
+
 #include "llvm/ExecutionEngine/Orc/TargetProcess/UnwindInfoManager.h"
 #include "llvm/ExecutionEngine/Orc/Shared/OrcRTBridge.h"
 #include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h"
 
-#ifdef __APPLE__
 #include <dlfcn.h>
-#endif // __APPLE__
 
 #define DEBUG_TYPE "orc"
 
@@ -161,3 +161,5 @@ Error UnwindInfoManager::deregisterSectionsImpl(
 }
 
 } // namespace llvm::orc
+
+#endif // __APPLE__