================
@@ -116,6 +116,9 @@ void HexagonTargetInfo::getTargetDefines(const LangOptions
&Opts,
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
+
+ if (Opts.CPlusPlus)
+ Builder.defineMacro("_GNU_SOURCE");
----------------
quic-k wrote:
I think this is a compiler property, clang should probably be declaring this
macro for C++ mode, but we cannot decide for clang, we can decide for Hexagon
we do need this macro for baremetal as well, the libcxx built for baremetal
will also need this macro, I don't think this is an OS property
https://github.com/llvm/llvm-project/pull/201599
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