1+ cmake_minimum_required (VERSION 3.14 )
2+ project (ParallelRadixSort)
3+
4+ # 设置 C++ 标准
5+ set (CMAKE_CXX_STANDARD 17)
6+ set (CMAKE_CXX_STANDARD_REQUIRED ON )
7+ set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall" )
8+
9+ # 添加 pthread 支持（Linux/macOS）
10+ if (UNIX AND NOT APPLE )
11+ find_package (Threads REQUIRED )
12+ endif ()
13+
14+ # 可选宏定义：通过 cmake -DDEBUG=ON 控制
15+ option (DEBUG "Enable debug mode" OFF )
16+ if (DEBUG)
17+ add_compile_definitions (DEBUG )
18+ endif ()
19+
20+ # 可选宏定义：RADIX_SORT_MIN_SIZE，用法：cmake -DRADIX_SORT_MIN_SIZE=100 ..
21+ set (RADIX_SORT_MIN_SIZE "" CACHE STRING "Minimum size for radix sort" )
22+ if (RADIX_SORT_MIN_SIZE)
23+ add_compile_definitions (RADIX_SORT_MIN_SIZE=${RADIX_SORT_MIN_SIZE} )
24+ endif ()
25+
26+ # 可选宏定义：TEST_OPTION_PARSER，用法：cmake -DTEST_OPTION_PARSER=ON ..
27+ option (TEST_OPTION_PARSER "Enable test option parser" OFF )
28+ if (TEST_OPTION_PARSER)
29+ add_compile_definitions (TEST_OPTION_PARSER )
30+ endif ()
31+
32+ # 源文件和头文件
33+ set (SOURCES test.cpp)
34+ set (HEADERS Options.h ParallelRadixSort.h ThreadPool.h)
35+
36+ # 目标可执行文件名
37+ if (WIN32 )
38+ set (TEST_EXECUTABLE test.exe)
39+ else ()
40+ set (TEST_EXECUTABLE test)
41+ endif ()
42+
43+ add_executable (${TEST_EXECUTABLE} ${SOURCES} ${HEADERS} )
44+
45+ # 链接 pthread（Linux/macOS）
46+ if (UNIX AND NOT APPLE )
47+ target_link_libraries (${TEST_EXECUTABLE} PRIVATE Threads::Threads )
48+ endif ()
49+
50+ # 定义 clean 和 help（虽然 CMake 不推荐自定义 clean，但可以模拟）
51+ add_custom_target (cleantarget
52+ COMMAND ${CMAKE_COMMAND} -E remove ${TEST_EXECUTABLE}
53+ COMMENT "Cleaning build files"
54+ )
55+
56+ add_custom_target (helptarget
57+ COMMAND ${CMAKE_COMMAND} -E echo "Build the project with optional defines:"
58+ COMMAND ${CMAKE_COMMAND} -E echo " -DDEBUG=ON"
59+ COMMAND ${CMAKE_COMMAND} -E echo " -DRADIX_SORT_MIN_SIZE=INT"
60+ COMMAND ${CMAKE_COMMAND} -E echo " -DTEST_OPTION_PARSER=ON"
61+ )
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