Updating compiler flags

CMakeLists.txt

@@ -248,14 +248,14 @@ if(ZED_FOUND AND CUDA_FOUND)
 
 	# ZED Wrapper
 	mrover_add_node(zed perception/zed_wrapper/*.c* perception/zed_wrapper/pch.hpp)
-	target_compile_options(zed PRIVATE -std=c++20)
+	target_compile_options(zed PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-std=c++20>)
 	target_link_libraries(zed parameter_utils lie MANIF::manif ${CUDA_LIBRARIES} loop_profiler cuda_compiler_flags)
 	ament_target_dependencies(zed rclcpp sensor_msgs ZED CUDA tf2 tf2_ros)
 
 	# Learning Library
     # TODO(john): Update to use the new API
 	mrover_add_library(tensorrt tensorrt/*.c* tensorrt)
-    target_compile_options(tensorrt PRIVATE -Wno-deprecated-declarations -std=c++17)
+	target_compile_options(tensorrt PRIVATE -Wno-deprecated-declarations $<$<COMPILE_LANGUAGE:CUDA>:-std=c++17>)
 	target_include_directories(tensorrt PRIVATE ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})
 	target_link_libraries(tensorrt PRIVATE opencv_core opencv_dnn opencv_imgproc lie nvinfer nvonnxparser tbb cuda_compiler_flags)