[PATCH] D102067: [amdgpu-arch] Guard hsa.h with __has_include

[Pushpinder Singh via Phabricator via cfe-commits]

pdhaliwal updated this revision to Diff 343668.
pdhaliwal added a comment.

Added fallback in case __has_include is not defined or header is not found anywhere.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102067/new/

https://reviews.llvm.org/D102067

Files:
  clang/tools/amdgpu-arch/AMDGPUArch.cpp


Index: clang/tools/amdgpu-arch/AMDGPUArch.cpp
===================================================================
--- clang/tools/amdgpu-arch/AMDGPUArch.cpp
+++ clang/tools/amdgpu-arch/AMDGPUArch.cpp
@@ -11,7 +11,24 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include <hsa.h>
+#if defined(__has_include)
+#if __has_include("hsa.h")
+#define HSA_HEADER_FOUND 1
+#include "hsa.h"
+#elif __has_include("hsa/hsa.h")
+#define HSA_HEADER_FOUND 1
+#include "hsa/hsa.h"
+#else
+#define HSA_HEADER_FOUND 0
+#endif
+#else
+#define HSA_HEADER_FOUND 0
+#endif
+
+#if !HSA_HEADER_FOUND
+int main() { return 1; }
+#else
+
 #include <string>
 #include <vector>
 
@@ -57,3 +74,5 @@
   hsa_shut_down();
   return 0;
 }
+
+#endif


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