{"id":729,"date":"2024-07-01T08:00:43","date_gmt":"2024-07-01T00:00:43","guid":{"rendered":"https:\/\/www.zhoubin.asia\/?p=729"},"modified":"2024-06-30T17:49:31","modified_gmt":"2024-06-30T09:49:31","slug":"cmake","status":"publish","type":"post","link":"https:\/\/www.zhoubin.asia\/index.php\/2024\/07\/01\/cmake\/","title":{"rendered":"CMake \u5b66\u4e60\u7b14\u8bb0"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2>\u4e00\uff1a CMakeLists.txt \u7684\u57fa\u672c\u7ed3\u6784<\/h2>\n<pre><code>cmake_minimum_required(VERSION 3.10)\r\n\r\n# \u8bbe\u7f6e\u9879\u76ee\u540d\u79f0\u548c\u7248\u672c\r\nproject(MyProject VERSION 1.0)\r\n\r\n# \u6307\u5b9a C++ \u6807\u51c6\r\nset(CMAKE_CXX_STANDARD 11)\r\nset(CMAKE_CXX_STANDARD_REQUIRED True)\r\n\r\n# \u5305\u542b\u5934\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\r\ninclude_directories(${PROJECT_SOURCE_DIR}\/include)\r\n\r\n# \u6dfb\u52a0\u5e93\u76ee\u5f55\uff08\u5168\u5c40\uff09\r\nlink_directories(${Boost_LIBRARY_DIRS})\r\n\r\n# \u6dfb\u52a0\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\r\nadd_executable(MyExecutable main.cpp)\r\n\r\n# \u6dfb\u52a0\u4e00\u4e2a\u5e93\r\nadd_library(MyLibrary SHARED mylibrary.cpp)\r\n\r\n# \u5c06\u5e93\u94fe\u63a5\u5230\u53ef\u6267\u884c\u6587\u4ef6\r\ntarget_link_libraries(MyExecutable PRIVATE MyLibrary)<\/code><\/pre>\n<h2>\u4e8c\uff1a \u793a\u4f8b\u9879\u76ee<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u9879\u76ee\u7684\u66f4\u5168\u9762\u793a\u4f8b\uff0c\u5305\u542b\u4e00\u4e2a\u5e93\u548c\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\uff1a<\/p>\n<pre><code>\u76ee\u5f55\u7ed3\u6784\uff1a\r\nMyProject\/\r\n\u251c\u2500\u2500 CMakeLists.txt\r\n\u251c\u2500\u2500 src\/\r\n\u2502   \u251c\u2500\u2500 CMakeLists.txt\r\n\u2502   \u251c\u2500\u2500 main.cpp\r\n\u251c\u2500\u2500 include\/\r\n\u2502   \u2514\u2500\u2500 myheader.h\r\n\u251c\u2500\u2500 tests\/\r\n\u2502   \u251c\u2500\u2500 CMakeLists.txt\r\n\u2502   \u251c\u2500\u2500 test_main.cpp<\/code><\/pre>\n<h2>\u4e09\uff1a \u5176\u4ed6\u5e38\u7528\u547d\u4ee4<\/h2>\n<h3>find_package<\/h3>\n<p><code>find_package<\/code> \u662f CMake \u4e2d\u7528\u4e8e\u67e5\u627e\u5916\u90e8\u4f9d\u8d56\u9879\uff08\u4f8b\u5982\u5e93\u3001\u6846\u67b6\u3001\u5de5\u5177\u7b49\uff09\u7684\u547d\u4ee4\u3002\u5b83\u80fd\u591f\u81ea\u52a8\u68c0\u6d4b\u7cfb\u7edf\u4e0a\u662f\u5426\u5b89\u88c5\u4e86\u6240\u9700\u7684\u4f9d\u8d56\u9879\uff0c\u5e76\u8bbe\u7f6e\u76f8\u5e94\u7684\u53d8\u91cf\u4ee5\u4fbf\u5728\u6784\u5efa\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u3002<\/p>\n<pre><code>find_package( [version] [REQUIRED] [components...])\r\n\uff1a\u8981\u67e5\u627e\u7684\u5305\u7684\u540d\u79f0\u3002\r\n[version]\uff1a\u53ef\u9009\u53c2\u6570\uff0c\u6307\u5b9a\u6240\u9700\u5305\u7684\u6700\u4f4e\u7248\u672c\u3002\r\n[REQUIRED]\uff1a\u53ef\u9009\u53c2\u6570\uff0c\u5982\u679c\u8bbe\u7f6e\uff0c\u5219\u5728\u5305\u672a\u627e\u5230\u65f6\u5c06\u5bfc\u81f4\u914d\u7f6e\u9519\u8bef\u3002\r\n[components...]\uff1a\u53ef\u9009\u53c2\u6570\uff0c\u6307\u5b9a\u9700\u8981\u7684\u5305\u7ec4\u4ef6\uff08\u5982\u679c\u6709\uff09\u3002\r\n\r\n# \u8bbe\u7f6e\u67e5\u627e\u8def\u5f84\uff08\u53ef\u9009\uff09\r\nset(CMAKE_PREFIX_PATH \"\/path\/to\/custom\/package\")\r\n\r\n# \u67e5\u627e OpenCV \u5e93\r\nfind_package(OpenCV REQUIRED)\r\nif (OpenCV_FOUND)\r\n    include_directories(${OpenCV_INCLUDE_DIRS})\r\nendif()\r\nif (OpenCV_FOUND)\r\n    target_link_libraries(my_program ${OpenCV_LIBS})\r\nendif()<\/code><\/pre>\n<h3>target_compile_options<\/h3>\n<p><code>target_compile_options()<\/code> \u662f CMake \u4e2d\u7528\u4e8e\u4e3a\u76ee\u6807\u6dfb\u52a0\u7f16\u8bd1\u5668\u9009\u9879\u7684\u547d\u4ee4\u3002\u5b83\u5141\u8bb8\u4f60\u4e3a\u6307\u5b9a\u7684\u76ee\u6807\u6dfb\u52a0\u7f16\u8bd1\u9009\u9879\uff0c\u8fd9\u4e9b\u9009\u9879\u5c06\u4f20\u9012\u7ed9\u7f16\u8bd1\u5668\u3002<\/p>\n<pre><code>target_compile_options( &lt;INTERFACE|PUBLIC|PRIVATE&gt; [options...])\r\n: \u76ee\u6807\uff08\u4f8b\u5982\uff0c\u53ef\u6267\u884c\u6587\u4ef6\u6216\u5e93\uff09\u7684\u540d\u79f0\u3002\r\n&lt;INTERFACE|PUBLIC|PRIVATE&gt;: \u9009\u9879\u7684\u53ef\u89c1\u6027\uff1a\r\n    INTERFACE: \u53ea\u6709\u4f7f\u7528\u76ee\u6807\u7684\u4f9d\u8d56\u65b9\u53ef\u89c1\u3002\r\n    PUBLIC: \u76ee\u6807\u53ca\u5176\u4f9d\u8d56\u65b9\u90fd\u53ef\u89c1\u3002\r\n    PRIVATE: \u4ec5\u5bf9\u76ee\u6807\u672c\u8eab\u53ef\u89c1\u3002\r\n[options...]: \u8981\u4f20\u9012\u7ed9\u7f16\u8bd1\u5668\u7684\u9009\u9879\u3002\r\n\r\n\u4f8b\u5982\uff1a\r\ntarget_compile_options(MyExecutable PRIVATE -Wall -Werror -O3)<\/code><\/pre>\n<p>\u53e6\u5916\u4e00\u4e2a\u7f16\u8bd1\u5668\u9009\u9879\u547d\u4ee4\uff1a<code>set(CMAKE_CXX_FLAGS \"${CMAKE_CXX_FLAGS} ...\")<\/code><br \/>\nset(CMAKE_CXX_FLAGS &#8230;) \u662f\u5168\u5c40\u8bbe\u7f6e\uff0c\u4f1a\u5f71\u54cd\u5230\u9879\u76ee\u4e2d\u6240\u6709\u4f7f\u7528 C++ \u7f16\u8bd1\u5668\u7684\u76ee\u6807\uff08\u5305\u62ec\u5e93\u548c\u53ef\u6267\u884c\u6587\u4ef6\uff09\u3002\u8fd9\u79cd\u65b9\u5f0f\u4fee\u6539\u4e86\u5168\u5c40\u53d8\u91cf CMAKE_CXX_FLAGS\uff0c\u6dfb\u52a0\u4e86\u4e00\u4e9b\u7f16\u8bd1\u9009\u9879\u3002<\/p>\n<p><code>set<\/code>\u4e0e <code>target_compile_options<\/code> \u7684\u4e3b\u8981\u533a\u522b\uff1a<br \/>\n<strong>\u4f5c\u7528\u8303\u56f4\uff1a<\/strong><\/p>\n<p>&#8211; set(CMAKE_CXX_FLAGS &#8230;) \u5f71\u54cd\u5168\u5c40\u8303\u56f4\u5185\u7684\u6240\u6709\u76ee\u6807\u3002<\/p>\n<p>&#8211; target_compile_options() \u4ec5\u5f71\u54cd\u6307\u5b9a\u7684\u76ee\u6807\u3002<\/p>\n<p><strong>\u7075\u6d3b\u6027\uff1a <\/strong><\/p>\n<p>&#8211; set(CMAKE_CXX_FLAGS &#8230;) \u5bf9\u4e8e\u6240\u6709\u76ee\u6807\u90fd\u662f\u4e00\u81f4\u7684\uff0c\u4e0d\u7075\u6d3b\u3002<\/p>\n<p>&#8211; target_compile_options() \u5141\u8bb8\u4f60\u4e3a\u4e0d\u540c\u7684\u76ee\u6807\u8bbe\u7f6e\u4e0d\u540c\u7684\u7f16\u8bd1\u9009\u9879\uff0c\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n<p><strong>\u53ef\u7ef4\u62a4\u6027\uff1a<\/strong><\/p>\n<p>&#8211; set(CMAKE_CXX_FLAGS &#8230;) \u8bbe\u7f6e\u5168\u5c40\u7f16\u8bd1\u9009\u9879\uff0c\u53ef\u80fd\u5bfc\u81f4\u540e\u7eed\u7ef4\u62a4\u56f0\u96be\uff0c\u5c24\u5176\u662f\u5728\u5927\u9879\u76ee\u4e2d\u3002<\/p>\n<p>&#8211; target_compile_options() \u66f4\u9002\u5408\u6a21\u5757\u5316\u548c\u53ef\u7ef4\u62a4\u6027\u5f3a\u7684\u9879\u76ee\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u6a21\u5757\u6216\u76ee\u6807\u5355\u72ec\u8bbe\u7f6e\u7f16\u8bd1\u9009\u9879\u3002<\/p>\n<h3>targecompile_definitions<\/h3>\n<p><code>target_compile_definitions()<\/code> \u662f CMake \u4e2d\u7528\u4e8e\u5b9a\u4e49\u9884\u5904\u7406\u5b8f\u7684\u547d\u4ee4\uff0c\u8fd9\u4e9b\u5b8f\u5c06\u5728\u7f16\u8bd1\u76ee\u6807\u65f6\u4f7f\u7528\u3002\u5b83\u5141\u8bb8\u4f60\u4e3a\u6307\u5b9a\u7684\u76ee\u6807\u6dfb\u52a0\u7f16\u8bd1\u5b9a\u4e49\uff0c\u8fd9\u4e9b\u5b9a\u4e49\u53ef\u4ee5\u5728\u6e90\u4ee3\u7801\u4e2d\u4f7f\u7528 <code>#ifdef<\/code> \u6216 <code>#if defined()<\/code> \u7b49\u9884\u5904\u7406\u6307\u4ee4\u8fdb\u884c\u6761\u4ef6\u7f16\u8bd1\u3002<\/p>\n<pre><code>\r\ntarget_compile_definitions( &lt;INTERFACE|PUBLIC|PRIVATE&gt; [items...])\r\n: \u76ee\u6807\uff08\u4f8b\u5982\uff0c\u53ef\u6267\u884c\u6587\u4ef6\u6216\u5e93\uff09\u7684\u540d\u79f0\u3002\r\n&lt;INTERFACE|PUBLIC|PRIVATE&gt;: \u5b9a\u4e49\u7684\u53ef\u89c1\u6027\uff1a\r\n    INTERFACE: \u53ea\u6709\u4f7f\u7528\u76ee\u6807\u7684\u4f9d\u8d56\u65b9\u53ef\u89c1\u3002\r\n    PUBLIC: \u76ee\u6807\u53ca\u5176\u4f9d\u8d56\u65b9\u90fd\u53ef\u89c1\u3002\r\n    PRIVATE: \u4ec5\u5bf9\u76ee\u6807\u672c\u8eab\u53ef\u89c1\u3002\r\n[items...]: \u8981\u5b9a\u4e49\u7684\u5b8f\u3002\r\n\r\ntarget_compile_definitions(MyExecutable PRIVATE MY_MACRO)\r\n\u6216\u8005\r\ntarget_compile_definitions(MyExecutable PRIVATE MY_MACRO=1)\r\n\r\n\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\uff1a\r\n#ifdef MY_MACRO\r\n    std::cout &lt;&lt; \"MY_MACRO is defined\" &lt;&lt; std::endl;\r\n#elif MY_MACRO == 1 \r\n    std::cout &lt;&lt; \"MY_MACRO is defined and equals 1\" &lt;&lt; std::endl;\r\n#else\r\n    std::cout &lt;&lt; \"MY_MACRO is not defined or does not equal 1\" &lt;&lt; std::endl;\r\n#endif<\/code><\/pre>\n<h3>option \u548c set<\/h3>\n<p><code>option()<\/code> \u7528\u4e8e\u5b9a\u4e49\u4e00\u4e2a\u5e03\u5c14\u7c7b\u578b\u7684\u9009\u9879\uff0c\u8fd9\u4e2a\u9009\u9879\u53ef\u4ee5\u5728\u914d\u7f6e\u9879\u76ee\u65f6\u7531\u7528\u6237\u8fdb\u884c\u8bbe\u7f6e\u3002\u901a\u5e38\u7528\u4e8e\u542f\u7528\u6216\u7981\u7528\u9879\u76ee\u7684\u67d0\u4e9b\u7279\u6027\u6216\u529f\u80fd\u3002<\/p>\n<pre><code>option( \"help string\" [initial_value])\r\n: \u9009\u9879\u53d8\u91cf\u540d\u79f0\u3002\r\n\"help string\": \u5e2e\u52a9\u5b57\u7b26\u4e32\uff0c\u63cf\u8ff0\u9009\u9879\u7684\u7528\u9014\u3002\r\n[initial_value]: \u521d\u59cb\u503c\uff08\u53ef\u9009\uff0c\u9ed8\u8ba4\u4e3a OFF\uff09\u3002<\/code><\/pre>\n<p><code>set()<\/code> \u7528\u4e8e\u8bbe\u7f6e\u53d8\u91cf\u7684\u503c\uff0c\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\uff08\u5982\u5b57\u7b26\u4e32\u3001\u8def\u5f84\u3001\u5e03\u5c14\u503c\u7b49\uff09\u3002\u5982\u679c\u4e0e CACHE \u5173\u952e\u5b57\u4e00\u8d77\u4f7f\u7528\uff0c\u53d8\u91cf\u7684\u503c\u4f1a\u88ab\u5b58\u50a8\u5728 CMake \u7684\u7f13\u5b58\u4e2d\uff0c\u5141\u8bb8\u7528\u6237\u5728\u914d\u7f6e\u9879\u76ee\u65f6\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<pre><code>set(  [CACHE   [FORCE]])\r\n: \u53d8\u91cf\u540d\u79f0\u3002\r\n: \u53d8\u91cf\u503c\u3002\r\nCACHE: \u6307\u5b9a\u5c06\u53d8\u91cf\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002\r\n: \u53d8\u91cf\u7c7b\u578b\uff0c\u5982 BOOL, PATH, STRING\u3002\r\n: \u5e2e\u52a9\u5b57\u7b26\u4e32\uff0c\u63cf\u8ff0\u53d8\u91cf\u7684\u7528\u9014\u3002\r\nFORCE: \u5f3a\u5236\u8986\u76d6\u5df2\u6709\u7f13\u5b58\u53d8\u91cf\u7684\u503c\uff08\u53ef\u9009\uff09\u3002<\/code><\/pre>\n<pre><code># \u5b9a\u4e49\u4e00\u4e2a\u5e03\u5c14\u9009\u9879\u6765\u542f\u7528\u6216\u7981\u7528\u6d4b\u8bd5\u6784\u5efa\r\noption(BUILD_TESTS \"Build the test suite\" ON)\r\n\r\n# \u5b9a\u4e49\u4e00\u4e2a\u8def\u5f84\u53d8\u91cf\u7528\u4e8e HailoRT \u7684\u5305\u542b\u76ee\u5f55\r\nset(HAILORT_INCLUDE \"\/usr\/include\/hailo\" CACHE PATH \"Path to HailoRT include directory\")\r\n\r\nif (BUILD_TESTS)\r\n    enable_testing()\r\n    add_subdirectory(tests)\r\nendif()\r\n\r\ninclude_directories(${HAILORT_INCLUDE})\r\n\r\n# \u5728\u547d\u4ee4\u884c\u4fee\u6539\u8fd9\u4e9b\u9009\u9879\u548c\u53d8\u91cf\r\ncmake -DBUILD_TESTS=OFF -DHAILORT_INCLUDE=\/custom\/path\/to\/hailo ..<\/code><\/pre>\n<h3>\u914d\u7f6e\u6587\u4ef6\u548c\u751f\u6210\u6587\u4ef6<\/h3>\n<p><code>configure_file()<\/code> \u7528\u4e8e\u914d\u7f6e\u6587\u4ef6\uff0c\u5c06\u53d8\u91cf\u503c\u66ff\u6362\u5230\u6587\u4ef6\u4e2d\u3002<\/p>\n<pre><code>configure_file(config.h.in config.h)<\/code><\/pre>\n<p><code>file()<\/code> \u7528\u4e8e\u6587\u4ef6\u64cd\u4f5c\uff0c\u5982\u521b\u5efa\u76ee\u5f55\u3001\u590d\u5236\u6587\u4ef6\u7b49\u3002<\/p>\n<pre><code>file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}\/output)<\/code><\/pre>\n<h3>\u4f9d\u8d56\u7ba1\u7406<\/h3>\n<p><code>add_subdirectory()<\/code> \u6dfb\u52a0\u5b50\u76ee\u5f55\uff0c\u6784\u5efa\u5b50\u76ee\u5f55\u4e2d\u7684 CMakeLists.txt\u3002<\/p>\n<pre><code>add_subdirectory(src)\r\nadd_subdirectory(tests)<\/code><\/pre>\n<p><code>include()<\/code> \u5305\u542b\u5176\u4ed6 CMake \u811a\u672c\u6587\u4ef6\u3002<\/p>\n<pre><code>include(cmake\/MyMacros.cmake)<\/code><\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u4e00\uff1a CMakeLists.txt \u7684\u57fa\u672c\u7ed3\u6784 cmake_minimum_required(V [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[1,12],"tags":[],"class_list":["post-729","post","type-post","status-publish","format-standard","hentry","category-tech","category-others"],"_links":{"self":[{"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/posts\/729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/comments?post=729"}],"version-history":[{"count":1,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/posts\/729\/revisions"}],"predecessor-version":[{"id":730,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/posts\/729\/revisions\/730"}],"wp:attachment":[{"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/media?parent=729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/categories?post=729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/tags?post=729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}