2 files changed, 20 insertions, 7 deletions
diff --git a/indra/llcommon/llerror.h b/indra/llcommon/llerror.h
index 6eaab450ed..88e5dfdcf1 100755
--- a/indra/llcommon/llerror.h
+++ b/indra/llcommon/llerror.h
@@ -355,13 +355,13 @@ typedef LLError::NoClassInfo _LL_CLASS_TO_LOG;
 #define LL_INFOS_ONCE(...)	lllog(LLError::LEVEL_INFO, true, ##__VA_ARGS__)
 #define LL_WARNS_ONCE(...)	lllog(LLError::LEVEL_WARN, true, ##__VA_ARGS__)
 
-
 // DEPRECATED: Use the new macros that allow tags and *look* like macros.
-//#define lldebugs	LL_DEBUGS()
-#define llinfos		LL_INFOS()
-//#define llwarns		LL_WARNS()
-//#define llerrs		LL_ERRS()
-//#define llcont		LL_CONT
-#define llendl		LL_ENDL 
+#define lldebugs	LL_COMPILE_TIME_WARNING("Warning: lldebugs deprecated, use LL_DEBUGS() instead"); LL_DEBUGS()
+#define llinfos		LL_COMPILE_TIME_WARNING("Warning: llinfos deprecated, use LL_INFOS() instead"); LL_INFOS()
+#define llwarns		LL_COMPILE_TIME_WARNING("Warning: llwarns deprecated, use LL_WARNS() instead"); LL_WARNS()
+#define llerrs		LL_COMPILE_TIME_WARNING("Warning: llerrs deprecated, use LL_ERRS() instead"); LL_ERRS()
+#define llcont		LL_COMPILE_TIME_WARNING("Warning: llcont deprecated, use LL_CONT instead"); LL_CONT
+#define llendl		LL_COMPILE_TIME_WARNING("Warning: llendl deprecated, use LL_ENDL instead"); LL_ENDL
+
 
 #endif // LL_LLERROR_H
diff --git a/indra/llcommon/llpreprocessor.h b/indra/llcommon/llpreprocessor.h
index e5c8482ed1..eea63d443f 100755
--- a/indra/llcommon/llpreprocessor.h
+++ b/indra/llcommon/llpreprocessor.h
@@ -188,4 +188,17 @@
 #elif LL_DARWIN
 #define LL_TYPEOF(exp) typeof(exp)
 #endif
+
+#define LL_TO_STRING_HELPER(x) #x
+#define LL_TO_STRING(x) LL_TO_STRING_HELPER(x)
+#define LL_FILE_LINENO(msg) __FILE__ "(" LL_TO_STRING(__LINE__) ") : " msg
+#if LL_WINDOWS
+#define LL_COMPILE_TIME_WARNING(msg) __pragma(message(LL_FILE_LINENO(msg)))
+#define LL_COMPILE_TIME_ERROR(msg) static_assert(false, msg)
+#else
+// no way to get gcc 4.2 to print a user-defined diagnostic message only when a macro is used
+#define LL_COMPILE_TIME_WARNING(msg)
+#define LL_COMPILE_TIME_ERROR(msg)
+#endif
+
 #endif	//	not LL_LINDEN_PREPROCESSOR_H