check if the coerce-illegal-types flag is supported (#1451)

ae3b8ff8 · Illia Silin · GitHub · 8a757284 · ae3b8ff8
Unverified Commit ae3b8ff8 authored Aug 08, 2024 by Illia Silin Committed by GitHub Aug 08, 2024
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CMakeLists.txt CMakeLists.txt +3 -1

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -189,7 +189,9 @@ if(NOT WIN32 AND ${hip_VERSION_FLAT} GREATER 600140090)
   message("Adding the enable-post-misched=0 compiler flag")
   add_compile_options("SHELL: -mllvm -enable-post-misched=0")
 endif()
-if(NOT WIN32 AND ${hip_VERSION_FLAT} GREATER 600241132 AND ${hip_VERSION_FLAT} LESS 600300000)
+set(check-coerce)
+check_cxx_compiler_flag(" -mllvm -amdgpu-coerce-illegal-types=1" check-coerce)
+if(NOT WIN32 AND check-coerce AND ${hip_VERSION_FLAT} GREATER 600241132 AND ${hip_VERSION_FLAT} LESS 600300000)
   message("Adding the amdgpu-coerce-illegal-types=1")
   add_compile_options("SHELL: -mllvm -amdgpu-coerce-illegal-types=1")
 endif()