Build: Cleanup boost CMakeLists from pre-c++11 flag checks

1 files changed, 2 insertions, 6 deletions

diff --git a/src/common/Utilities/Regex.h b/src/common/Utilities/Regex.h
index e5d71f59182..462487f41ed 100644
--- a/src/common/Utilities/Regex.h
+++ b/src/common/Utilities/Regex.h
@@ -18,15 +18,11 @@
 #ifndef TrinityCore_Regex_h__
 #define TrinityCore_Regex_h__
 
-#ifndef TC_HAS_BROKEN_WSTRING_REGEX
-#include <regex>
-#define TC_REGEX_NAMESPACE std
-#else
+// std::wregex doesn't work with patterns provided in db2 files
+// so we have to use boost
 #include <boost/regex.hpp>
 #define TC_REGEX_NAMESPACE boost
-#endif
 
-// regex compatibility layer, required for clang building with libstdc++-4.9
 namespace Trinity
 {
     using regex = TC_REGEX_NAMESPACE :: regex;