Index: source/Initialization/SystemInitializerCommon.cpp
===================================================================
--- source/Initialization/SystemInitializerCommon.cpp
+++ source/Initialization/SystemInitializerCommon.cpp
@@ -31,13 +31,13 @@
 #include "Plugins/Platform/FreeBSD/PlatformFreeBSD.h"
 #include "Plugins/Platform/Kalimba/PlatformKalimba.h"
 #include "Plugins/Platform/Linux/PlatformLinux.h"
-#include "Plugins/Platform/MacOSX/PlatformiOSSimulator.h"
 #include "Plugins/Platform/MacOSX/PlatformMacOSX.h"
 #include "Plugins/Platform/MacOSX/PlatformRemoteiOS.h"
 #include "Plugins/Platform/Windows/PlatformWindows.h"
 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
 
 #if defined(__APPLE__)
+#include "Plugins/Platform/MacOSX/PlatformiOSSimulator.h"
 #include "Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h"
 #include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
 #include "Plugins/Platform/MacOSX/PlatformDarwinKernel.h"
@@ -130,9 +130,9 @@
 
     PlatformRemoteiOS::Initialize();
     PlatformMacOSX::Initialize();
-    PlatformiOSSimulator::Initialize();
 
 #if defined(__APPLE__)
+    PlatformiOSSimulator::Initialize();
     DynamicLoaderDarwinKernel::Initialize();
     PlatformDarwinKernel::Initialize();
     ObjectFileMachO::Initialize();
@@ -168,7 +168,6 @@
     ObjectContainerUniversalMachO::Terminate();
     PlatformMacOSX::Terminate();
     PlatformRemoteiOS::Terminate();
-    PlatformiOSSimulator::Terminate();
 
     ClangASTContext::Terminate();
     GoASTContext::Terminate();
@@ -178,6 +177,7 @@
     EmulateInstructionMIPS64::Terminate();
 
 #if defined(__APPLE__)
+    PlatformiOSSimulator::Terminate();
     DynamicLoaderDarwinKernel::Terminate();
     ObjectFileMachO::Terminate();
     PlatformDarwinKernel::Terminate();
Index: source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp
===================================================================
--- source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp
+++ source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp
@@ -60,7 +60,9 @@
 #include "AppleObjCDeclVendor.h"
 #include "AppleObjCTrampolineHandler.h"
 
+#if defined(__APPLE__)
 #include "Plugins/Platform/MacOSX/PlatformiOSSimulator.h"
+#endif
 
 using namespace lldb;
 using namespace lldb_private;
@@ -1765,7 +1767,8 @@
 {
     if (m_noclasses_warning_emitted)
         return;
-    
+
+#if defined(__APPLE__)
     if (m_process &&
         m_process->GetTarget().GetPlatform() &&
         m_process->GetTarget().GetPlatform()->GetPluginName() == PlatformiOSSimulator::GetPluginNameStatic())
@@ -1775,7 +1778,8 @@
         m_noclasses_warning_emitted = true;
         return;
     }
-    
+#endif
+
     Debugger &debugger(GetProcess()->GetTarget().GetDebugger());
     
     if (debugger.GetAsyncOutputStream())
Index: source/Plugins/Platform/MacOSX/CMakeLists.txt
===================================================================
--- source/Plugins/Platform/MacOSX/CMakeLists.txt
+++ source/Plugins/Platform/MacOSX/CMakeLists.txt
@@ -1,16 +1,22 @@
 list(APPEND PLUGIN_PLATFORM_MACOSX_SOURCES
-  PlatformAppleSimulator.cpp
   PlatformDarwin.cpp
   PlatformDarwinKernel.cpp
-  PlatformiOSSimulator.cpp
   PlatformMacOSX.cpp
   PlatformRemoteiOS.cpp
   )
 
-if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
-list(APPEND PLUGIN_PLATFORM_MACOSX_SOURCES
+list(APPEND PLUGIN_PLATFORM_MACOSX_DARWIN_ONLY_SOURCES
+  PlatformAppleSimulator.cpp
+  PlatformiOSSimulator.cpp
   PlatformiOSSimulatorCoreSimulatorSupport.mm
   )
+
+if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+  list(APPEND PLUGIN_PLATFORM_MACOSX_SOURCES
+    ${PLUGIN_PLATFORM_MACOSX_DARWIN_ONLY_SOURCES})
+else()
+  list(APPEND LLVM_OPTIONAL_SOURCES
+    ${PLUGIN_PLATFORM_MACOSX_DARWIN_ONLY_SOURCES})
 endif()
 
 add_lldb_library(lldbPluginPlatformMacOSX ${PLUGIN_PLATFORM_MACOSX_SOURCES})