FindOpenMP: Add support for IntelLLVM

Signed-off-by: William R. Dieter <[email protected]>

Modules/FindOpenMP.cmake

@@ -113,6 +113,7 @@ function(_OPENMP_FLAG_CANDIDATES LANG)
     else()
       set(OMP_FLAG_Intel "-qopenmp")
     endif()
+    set(OMP_FLAG_IntelLLVM "-fiopenmp")
     set(OMP_FLAG_MSVC "-openmp")
     set(OMP_FLAG_PathScale "-openmp")
     set(OMP_FLAG_NAG "-openmp")