Refactor CMakeLists.txt under 4_CUDA_Libraries

Samples/4_CUDA_Libraries/histEqualizationNPP/CMakeLists.txt

@@ -1,3 +1,16 @@
+cmake_minimum_required(VERSION 3.20)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules")
+
+project(histEqualizationNPP LANGUAGES C CXX CUDA)
+
+find_package(CUDAToolkit REQUIRED)
+
+set(CMAKE_CUDA_ARCHITECTURES "native")
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    # set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -G")  # enable cuda-gdb (expensive)
+endif()
+
 # Include directories and libraries
 include_directories(
     ../../../Common
@@ -5,15 +18,16 @@ include_directories(
 )
 
 # Source file
-set(SRC_FILES
-    histEqualizationNPP.cpp
-)
-
 find_package(FreeImage)
 
 if(${FreeImage_FOUND})
     # Add target for histEqualizationNPP
-    add_executable(histEqualizationNPP ${SRC_FILES})
+    add_executable(histEqualizationNPP histEqualizationNPP.cpp)
+
+target_compile_options(histEqualizationNPP PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)
+
+target_compile_features(histEqualizationNPP PRIVATE cxx_std_17 cuda_std_17)
+
     set_target_properties(histEqualizationNPP PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
 
     target_include_directories(histEqualizationNPP PRIVATE