[llvm] [flang-rt] Set supported_sources when FLANG_RT_EXPERIMENTAL_OFFLOAD_SUPPORT=CUDA (PR #156078)

[Valentin Clement バレンタイン クレメン via llvm-commits]

================
@@ -175,7 +175,7 @@ else ()
   set(f128_sources "")
 endif ()
 
-if ("${LLVM_RUNTIMES_TARGET}" MATCHES "^amdgcn|^nvptx")
+if ("${LLVM_RUNTIMES_TARGET}" MATCHES "^amdgcn|^nvptx" OR FLANG_RT_EXPERIMENTAL_OFFLOAD_SUPPORT STREQUAL "CUDA")
----------------
clementval wrote:

Updated. 

https://github.com/llvm/llvm-project/pull/156078