================
@@ -764,6 +762,32 @@ void Flang::ConstructJob(Compilation &C, const JobAction
&JA,
// Add other compile options
addOtherOptions(Args, CmdArgs);
+ // Forward flags for OpenMP. We don't do this if the current action is an
+ // device offloading action other than OpenMP.
+ if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
+ options::OPT_fno_openmp, false) &&
+ (JA.isDeviceOffloading(Action::OFK_None) ||
+ JA.isDeviceOffloading(Action::OFK_OpenMP))) {
+ switch (D.getOpenMPRuntime(Args)) {
+ case Driver::OMPRT_OMP:
+ case Driver::OMPRT_IOMP5:
+ // Clang can generate useful OpenMP code for these two runtime libraries.
+ CmdArgs.push_back("-fopenmp");
+ Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_version_EQ);
+
+ // FIXME: Clang supports a whole bunch more flags here.
+ break;
+ default:
----------------
tblah wrote:
Shouldn't we produce some sort of error in this case?
https://github.com/llvm/llvm-project/pull/86816
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