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authorRichard Linden <none@none>2013-10-08 11:59:24 -0700
committerRichard Linden <none@none>2013-10-08 11:59:24 -0700
commit80dfbbaacd82179e54163ed48b1bc444e3becbd5 (patch)
treeda3858b58b5ec9c34d6eefa60c4fe87fc5743249 /indra/llcommon/llpreprocessor.h
parentf7158bc5afcec1da8b9d2d5a4ed86921e62d4959 (diff)
parent2eeee8a9491398697a8f3167bc4f715a3970fc3a (diff)
merge from viewer-release
Diffstat (limited to 'indra/llcommon/llpreprocessor.h')
-rwxr-xr-xindra/llcommon/llpreprocessor.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/indra/llcommon/llpreprocessor.h b/indra/llcommon/llpreprocessor.h
index 7fdb537ab5..309165da7f 100755
--- a/indra/llcommon/llpreprocessor.h
+++ b/indra/llcommon/llpreprocessor.h
@@ -181,4 +181,25 @@
# define LL_COMMON_API
#endif // LL_COMMON_LINK_SHARED
+#if LL_WINDOWS
+#define LL_TYPEOF(exp) decltype(exp)
+#elif LL_LINUX
+#define LL_TYPEOF(exp) typeof(exp)
+#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(msg) __FILE__ "(" LL_TO_STRING(__LINE__) ") : " msg
+#define LL_GLUE_IMPL(x, y) x##y
+#define LL_GLUE_TOKENS(x, y) LL_GLUE_IMPL(x, y)
+
+#if LL_WINDOWS
+#define LL_COMPILE_TIME_MESSAGE(msg) __pragma(message(LL_FILE_LINENO_MSG(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_MESSAGE(msg)
+#endif
+
#endif // not LL_LINDEN_PREPROCESSOR_H