================
@@ -129,6 +129,22 @@ AMDGPUOpenMPToolChain::GetCXXStdlibType(const ArgList
&Args) const {
void AMDGPUOpenMPToolChain::AddClangSystemIncludeArgs(
const ArgList &DriverArgs, ArgStringList &CC1Args) const {
HostTC.AddClangSystemIncludeArgs(DriverArgs, CC1Args);
+
+ CC1Args.push_back("-internal-isystem");
+ SmallString<128> P(HostTC.getDriver().ResourceDir);
+ llvm::sys::path::append(P, "include/cuda_wrappers");
+ CC1Args.push_back(DriverArgs.MakeArgString(P));
+
+ // Force USM mode will forcefully include #pragma omp requires
+ // unified_shared_memory via the force_usm header
+ // XXX This may result in a compilation error if the source
+ // file already includes that pragma.
+ if (DriverArgs.hasArg(options::OPT_fopenmp_force_usm)) {
+ CC1Args.push_back("-include");
+ CC1Args.push_back(
+ DriverArgs.MakeArgString(HostTC.getDriver().ResourceDir +
+ "/include/openmp_wrappers/force_usm.h"));
----------------
jplehr wrote:
I'm happy to change that to something more reasonable, if you can point out
where to look for inspiration on how to do it properly.
https://github.com/llvm/llvm-project/pull/75468
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