Refactor CMakeLists.txt under 2_Concepts_and_Techniques

Samples/2_Concepts_and_Techniques/histogram/CMakeLists.txt

@@ -1,16 +1,27 @@
+cmake_minimum_required(VERSION 3.20)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules")
+
+project(histogram LANGUAGES C CXX CUDA)
+
+find_package(CUDAToolkit REQUIRED)
+
+set(CMAKE_CUDA_ARCHITECTURES "native")
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    # set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -G")  # enable cuda-gdb (expensive)
+endif()
+
 # Include directories and libraries
 include_directories(../../../Common)
 
 # Source file
-set(SRC_FILES
-    histogram256.cu
-    histogram64.cu
-    histogram_gold.cpp
-    main.cpp
-)
-
 # Add target for histogram
-add_executable(histogram ${SRC_FILES})
+add_executable(histogram histogram256.cu histogram64.cu histogram_gold.cpp main.cpp)
+
+target_compile_options(histogram PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)
+
+target_compile_features(histogram PRIVATE cxx_std_17 cuda_std_17)
+
 set_target_properties(histogram PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
 
 target_include_directories(histogram PUBLIC