Make an error message a little more intelligible.

[oota-llvm.git] / lib / System / Mutex.cpp

diff --git a/lib/System/Mutex.cpp b/lib/System/Mutex.cpp
index abcf77e67511f82ea5f39145381061f338a73d0e..44e3332d1791477464cd8f28071b87c01ed2ab3b 100644 (file)
--- a/lib/System/Mutex.cpp
+++ b/lib/System/Mutex.cpp
@@ -13,6 +13,7 @@
 
 #include "llvm/Config/config.h"
 #include "llvm/System/Mutex.h"
+#include "llvm/System/IncludeFile.h"
 
 //===----------------------------------------------------------------------===//
 //=== WARNING: Implementation here must contain only TRULY operating system
@@ -157,3 +158,5 @@ Mutex::tryacquire()
 #warning Neither LLVM_ON_UNIX nor LLVM_ON_WIN32 was set in System/Mutex.cpp
 #endif
 #endif
+
+DEFINING_FILE_FOR(SystemMutex)