================
Comment at: lib/Frontend/InitPreprocessor.cpp:830
@@ -829,1 +829,3 @@
+  else if (LangOpts.getStackProtector() == LangOptions::SSPSafeStack)
+    Builder.defineMacro("__SAFESTACK__", "4");
 
----------------
theraven wrote:
> It would be worth surveying a corpus of code and seeing what uses the __SSP 
> defines.  We may find that it's worth defining some of them in SafeStack 
> mode, as it may cause the same kind of breakage.
Note that AddressSanitizer does not define any preprocessor symbol. 
I tried to introduce __ADDRESS_SANITIZER__ but failed to convince the clang 
folks.
Instead, we use __has__feature(address_sanitizer), which is sadly incompatible 
with GCC's asan implementation, but works fine.

http://reviews.llvm.org/D6095



_______________________________________________
cfe-commits mailing list
[email protected]
http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits

Reply via email to