Newer GCC's seem to require this.
Signed-off-by: Jeremy Newton <Jeremy.Newton@amd.com>
Change-Id: I56ef934600729e892f1cd7ab11662760df48aed8
[ROCm/clr commit: 158e79358c]
ATI_OS_WIN -> _WIN32
ATI_OS_LINUX -> __linux__
We should not rely on non-standard macros for platform detections.
Change-Id: If1d06e2e1187268df62a59609ea5496ab7eb709d
[ROCm/clr commit: c4aa6febe5]