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-rw-r--r--lib/Frontend/InitPreprocessor.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index 730414e448..554868fd27 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -423,7 +423,12 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
sprintf(MacroBuf, "__DECIMAL_DIG__=%d",
PickFP(&TI.getLongDoubleFormat(), -1/*FIXME*/, 17, 21, 33, 36));
DefineBuiltinMacro(Buf, MacroBuf);
-
+
+ if (LangOpts.StackProtector == 1)
+ DefineBuiltinMacro(Buf, "__SSP__=1");
+ else if (LangOpts.StackProtector == 2)
+ DefineBuiltinMacro(Buf, "__SSP_ALL__=2");
+
// Get other target #defines.
TI.getTargetDefines(LangOpts, Buf);
}