Fix the build on my old and busted version of OS X
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29266 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 5abeb56..f241240 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -30,10 +30,13 @@
#include <iostream>
using namespace llvm;
-#ifdef __APPLE__
+#ifdef __APPLE__
+#include <AvailabilityMacros.h>
+#if MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_4
// __dso_handle is resolved by Mac OS X dynamic linker.
extern void *__dso_handle __attribute__ ((__visibility__ ("hidden")));
#endif
+#endif
static struct RegisterJIT {
RegisterJIT() { JIT::Register(); }
@@ -295,10 +298,12 @@
// If the global is external, just remember the address.
if (GV->isExternal()) {
#ifdef __APPLE__
+#if MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_4
// __dso_handle is resolved by the Mac OS X dynamic linker.
if (GV->getName() == "__dso_handle")
return (void*)&__dso_handle;
#endif
+#endif
Ptr = sys::DynamicLibrary::SearchForAddressOfSymbol(GV->getName().c_str());
if (Ptr == 0) {
std::cerr << "Could not resolve external global address: "