Fix osx/freebsd build

Author: davmason

src/coreclr/scripts/genUserEvents.py

@@ -209,7 +209,6 @@ def generateUserEventHelperFile(etwmanifest, userevent_directory, target_cpp, ru
 #include <common.h>
 #include <configuration.h>
 
-#ifdef TARGET_UNIX
 bool s_userEventsEnabled = false;
 
 void InitUserEvents()
@@ -228,20 +227,7 @@ def generateUserEventHelperFile(etwmanifest, userevent_directory, target_cpp, ru
 {
     return s_userEventsEnabled;
 }
-
-#else // TARGET_UNIX
-void InitUserEvents()
-{
-
-}
-
-bool IsUserEventsEnabled()
-{
-    return false;
-}
-
-#endif // TARGET_UNIX
-                """)
+""")
 
 def getCoreCLRUserEventImplFilePrefix():
     return """#include "common.h"

src/coreclr/vm/ceemain.cpp

@@ -197,9 +197,9 @@
 #include "diagnosticserveradapter.h"
 #include "eventpipeadapter.h"
 
-#ifdef FEATURE_PERFTRACING
+#if defined(FEATURE_PERFTRACING) && defined(TARGET_LINUX)
 #include "user_events.h"
-#endif // FEATURE_PERFTRACING
+#endif // defined(FEATURE_PERFTRACING) && defined(TARGET_LINUX)
 
 #ifndef TARGET_UNIX
 // Included for referencing __security_cookie
@@ -665,9 +665,9 @@ void EEStartupHelper()
 #ifdef FEATURE_PERFTRACING
         // Initialize the event pipe.
         EventPipeAdapter::Initialize();
-#if defined(TARGET_UNIX)
+#if defined(TARGET_LINUX)
         InitUserEvents();
-#endif // TARGET_UNIX
+#endif // TARGET_LINUX
 #endif // FEATURE_PERFTRACING
 
 #ifdef TARGET_UNIX

src/coreclr/vm/eventing/userevents/user_events.h

@@ -4,6 +4,7 @@
 #ifndef __USEREVENTS_H__
 #define __USEREVENTS_H__
 
+
 extern void InitUserEvents();
 extern bool IsUserEventsEnabled();