Fix the apple build issue caused by r288956

Should be checking if HAVE_CRASHREPORTERCLIENT_H is defined not relying on it having a value.

llvm-svn: 288963

diff --git a/llvm/lib/Support/PrettyStackTrace.cpp b/llvm/lib/Support/PrettyStackTrace.cpp
index 845745c..f49eb0a 100644 (file)
--- a/llvm/lib/Support/PrettyStackTrace.cpp
+++ b/llvm/lib/Support/PrettyStackTrace.cpp
@@ -79,7 +79,7 @@ static void PrintCurStackTrace(raw_ostream &OS) {
 }
 
 // Integrate with crash reporter libraries.
-#if defined (__APPLE__) && HAVE_CRASHREPORTERCLIENT_H
+#if defined (__APPLE__) && defined(HAVE_CRASHREPORTERCLIENT_H)
 //  If any clients of llvm try to link to libCrashReporterClient.a themselves,
 //  only one crash info struct will be used.
 extern "C" {