From db701421a53539be35ad88bbab7d2cd851b712b6 Mon Sep 17 00:00:00 2001
From: Fuad Hasan <fuadhhasan.acc@gmail.com>
Date: Mon, 31 Aug 2026 15:52:34 -0400
Subject: [PATCH] language guard for gpu code compiler flag

fixes #220
---
 src/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 35af9a15..6a50cd17 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -254,7 +254,7 @@ if(Omega_h_USE_DOLFIN)
 endif()
 
 if(Kokkos_ENABLE_CUDA)
-  target_compile_options(omega_h PUBLIC "--expt-extended-lambda")
+  target_compile_options(omega_h PUBLIC "$<$<COMPILE_LANGUAGE:CXX>:--expt-extended-lambda>")
 endif()
 
 if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")