{"id":16032,"date":"2024-11-18T09:56:12","date_gmt":"2024-11-18T01:56:12","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16032\/"},"modified":"2024-11-18T09:56:12","modified_gmt":"2024-11-18T01:56:12","slug":"%e4%bd%bf%e7%94%a8cmake%e6%9e%84%e5%bb%balinux%e5%86%85%e6%a0%b8%e6%a8%a1%e5%9d%97%e7%9a%84%e9%85%8d%e7%bd%ae%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16032\/","title":{"rendered":"\u4f7f\u7528CMake\u6784\u5efaLinux\u5185\u6838\u6a21\u5757\u7684\u914d\u7f6e\u6307\u5357"},"content":{"rendered":"<p>\u4f7f\u7528cmake\u6784\u5efa\u5185\u6838\u6a21\u5757\u7684\u914d\u7f6e\u6307\u5357<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>CMake\u662f\u4e00\u79cd\u8de8\u5e73\u53f0\u7684\u6784\u5efa\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406\u548c\u6784\u5efa\u9879\u76ee\u3002\u5728\u5f00\u53d1Linux\u5185\u6838\u6a21\u5757\u65f6\uff0c\u4f7f\u7528CMake\u53ef\u4ee5\u7b80\u5316\u914d\u7f6e\u548c\u7f16\u8bd1\u8fc7\u7a0b\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528CMake\u6765\u914d\u7f6e\u548c\u6784\u5efaLinux\u5185\u6838\u6a21\u5757\uff0c\u5e76\u9644\u5e26\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u5b89\u88c5CMake<br \/>\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u5b89\u88c5CMake\u3002\u5728Ubuntu\u4e0a\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<pre>sudo apt-get install cmake<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e8c\u3001\u521b\u5efaCMakeLists.txt\u6587\u4ef6<br \/>\u5728Linux\u5185\u6838\u6a21\u5757\u7684\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aCMakeLists.txt\u7684\u6587\u4ef6\u3002\u8fd9\u4e2a\u6587\u4ef6\u63cf\u8ff0\u4e86\u9879\u76ee\u7684\u6784\u5efa\u914d\u7f6e\u548c\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684CMakeLists.txt\u6587\u4ef6\u793a\u4f8b\uff1a<\/p>\n<pre># CMake\u6700\u4f4e\u7248\u672c\u8981\u6c42\ncmake_minimum_required(VERSION 3.10)\n\n# \u9879\u76ee\u540d\u79f0\nproject(kmodule_example)\n\n# \u5185\u6838\u6a21\u5757\u6e90\u6587\u4ef6\nset(SOURCES example_module.c)\n\n# \u7f16\u8bd1\u9009\u9879\nadd_compile_options(-Wall -Wextra)\n\n# \u5185\u6838\u6a21\u5757\u7684\u6784\u5efa\u914d\u7f6e\nadd_module(${PROJECT_NAME} ${SOURCES})<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u6307\u5b9a\u4e86CMake\u7684\u6700\u4f4e\u7248\u672c\u8981\u6c42\uff0c\u5e76\u7ed9\u9879\u76ee\u547d\u540d\u4e3a&#8221;kmodule_example&#8221;\u3002\u63a5\u7740\uff0c\u6211\u4eec\u5c06\u5185\u6838\u6a21\u5757\u7684\u6e90\u6587\u4ef6(example_module.c)\u653e\u5728\u4e00\u4e2a\u53d8\u91cf\u4e2d\u3002\u7136\u540e\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86\u4e00\u4e9b\u7f16\u8bd1\u9009\u9879(-Wall -Wextra)\uff0c\u4ee5\u542f\u7528\u8b66\u544a\u5e76\u589e\u52a0\u989d\u5916\u7684\u8b66\u544a\u4fe1\u606f\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528add_module()\u51fd\u6570\u6765\u5b9a\u4e49\u5185\u6838\u6a21\u5757\u7684\u6784\u5efa\u914d\u7f6e\u3002\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u5185\u6838\u6a21\u5757\u7684\u540d\u79f0\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u5185\u6838\u6a21\u5757\u7684\u6e90\u6587\u4ef6\u3002<\/p>\n<p>\u4e09\u3001\u6784\u5efa\u548c\u5b89\u88c5\u5185\u6838\u6a21\u5757<br \/>\u5728\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3abuild\u7684\u76ee\u5f55\uff0c\u5728build\u76ee\u5f55\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>cmake ..\nmake<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6267\u884ccmake\u547d\u4ee4\u5c06\u6839\u636eCMakeLists.txt\u6587\u4ef6\u751f\u6210Makefile\uff0c\u7136\u540e\u6267\u884cmake\u547d\u4ee4\u6765\u7f16\u8bd1\u5185\u6838\u6a21\u5757\u3002<\/p>\n<p>\u7f16\u8bd1\u6210\u529f\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\u5185\u6838\u6a21\u5757\uff1a<\/p>\n<pre>sudo make install<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5185\u6838\u6a21\u5757\u5c06\u88ab\u5b89\u88c5\u5230\u7cfb\u7edf\u7684\u6807\u51c6\u4f4d\u7f6e\u3002<\/p>\n<p>\u56db\u3001\u6e05\u7406\u6784\u5efa\u76ee\u5f55<br \/>\u5982\u679c\u9700\u8981\u6e05\u7406\u6784\u5efa\u4ea7\u751f\u7684\u4e2d\u95f4\u6587\u4ef6\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>make clean<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u5220\u9664\u751f\u6210\u7684\u53ef\u6267\u884c\u6587\u4ef6\u548c\u4e34\u65f6\u6587\u4ef6\u3002<\/p>\n<p>\u4e94\u3001\u603b\u7ed3<br \/>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528CMake\u6765\u914d\u7f6e\u548c\u6784\u5efaLinux\u5185\u6838\u6a21\u5757\u3002\u901a\u8fc7\u4f7f\u7528CMake\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406\u548c\u6784\u5efa\u9879\u76ee\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u4f60\u5728\u5f00\u53d1Linux\u5185\u6838\u6a21\u5757\u65f6\u66f4\u52a0\u8f7b\u677e\u5730\u4f7f\u7528CMake\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<br \/>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Linux\u5185\u6838\u6a21\u5757\u793a\u4f8b\uff0c\u540d\u4e3aexample_module.c\uff1a<\/p>\n<pre>#include &lt;linux&gt;\n#include &lt;linux&gt;\n#include &lt;linux&gt;\n\nMODULE_LICENSE(\"GPL\");\nMODULE_AUTHOR(\"Your Name\");\nMODULE_DESCRIPTION(\"An example Linux kernel module\");\n\nstatic int __init example_module_init(void)\n{\n    printk(KERN_INFO \"Hello, World!\n\");\n    return 0;\n}\n\nstatic void __exit example_module_exit(void)\n{\n    printk(KERN_INFO \"Goodbye, World!\n\");\n}\n\nmodule_init(example_module_init);\nmodule_exit(example_module_exit);&lt;\/linux&gt;&lt;\/linux&gt;&lt;\/linux&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u4e2a\u793a\u4f8b\u5185\u6838\u6a21\u5757\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u521d\u59cb\u5316\u548c\u9000\u51fa\u51fd\u6570\u3002\u5728\u521d\u59cb\u5316\u51fd\u6570\u4e2d\uff0c\u5b83\u6253\u5370\u4e00\u6761\u6d88\u606f&#8221;Hello, World!&#8221;\uff1b\u5728\u9000\u51fa\u51fd\u6570\u4e2d\uff0c\u5b83\u6253\u5370\u4e00\u6761\u6d88\u606f&#8221;Goodbye, World!&#8221;\u3002<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u672c\u6587\u4ecb\u7ecd\u7684CMake\u914d\u7f6e\u548c\u6784\u5efa\u65b9\u6cd5\uff0c\u7f16\u8bd1\u8fd9\u4e2a\u793a\u4f8b\u6a21\u5757\u5c06\u4f1a\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>\u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n<ul>\n<li>CMake\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/cmake.org\/documentation\/<\/li>\n<li>Linux\u5185\u6838\u6a21\u5757\u5f00\u53d1\u6307\u5357\uff1ahttps:\/\/www.kernel.org\/doc\/html\/latest\/kbuild\/modules.html<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528CMake\u6784\u5efaLinux\u5185\u6838\u6a21\u5757\u7684\u914d\u7f6e\u6307\u5357\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528cmake\u6784\u5efa\u5185\u6838\u6a21\u5757\u7684\u914d\u7f6e\u6307\u5357 \u5f15\u8a00\uff1aCMake\u662f\u4e00\u79cd\u8de8\u5e73\u53f0\u7684\u6784\u5efa\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406\u548c\u6784\u5efa\u9879\u76ee\u3002\u5728\u5f00\u53d1Linux\u5185\u6838\u6a21\u5757\u65f6\uff0c\u4f7f\u7528CMake\u53ef\u4ee5\u7b80\u5316\u914d\u7f6e\u548c\u7f16\u8bd1\u8fc7\u7a0b\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528CMake\u6765\u914d\u7f6e\u548c\u6784\u5efaLinux\u5185\u6838\u6a21\u5757\uff0c\u5e76\u9644\u5e26\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u5b89\u88c5CMake\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u5b89\u88c5CMake\u3002\u5728Ubuntu\u4e0a\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a sudo apt-get install cmake \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u521b\u5efaCMakeLists.txt\u6587\u4ef6\u5728Linux\u5185\u6838\u6a21\u5757\u7684\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aCMakeLists.txt\u7684\u6587\u4ef6\u3002\u8fd9\u4e2a\u6587\u4ef6\u63cf\u8ff0\u4e86\u9879\u76ee\u7684\u6784\u5efa\u914d\u7f6e\u548c\u4f9d\u8d56\u5173\u7cfb\u3002 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684CMakeLists.txt\u6587\u4ef6\u793a\u4f8b\uff1a # CMake\u6700\u4f4e\u7248\u672c\u8981\u6c42 cmake_minimum_required(VERSION 3.10) # \u9879\u76ee\u540d\u79f0 project(kmodule_example) # \u5185\u6838\u6a21\u5757\u6e90\u6587\u4ef6 set(SOURCES example_module.c) # \u7f16\u8bd1\u9009\u9879 add_compile_options(-Wall -Wextra) # \u5185\u6838\u6a21\u5757\u7684\u6784\u5efa\u914d\u7f6e add_module(${PROJECT_NAME} ${SOURCES}) \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u6307\u5b9a\u4e86CMake\u7684\u6700\u4f4e\u7248\u672c\u8981\u6c42\uff0c\u5e76\u7ed9\u9879\u76ee\u547d\u540d\u4e3a&#8221;kmodule_example&#8221;\u3002\u63a5\u7740\uff0c\u6211\u4eec\u5c06\u5185\u6838\u6a21\u5757\u7684\u6e90\u6587\u4ef6(example_module.c)\u653e\u5728\u4e00\u4e2a\u53d8\u91cf\u4e2d\u3002\u7136\u540e\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86\u4e00\u4e9b\u7f16\u8bd1\u9009\u9879(-Wall -Wextra)\uff0c\u4ee5\u542f\u7528\u8b66\u544a\u5e76\u589e\u52a0\u989d\u5916\u7684\u8b66\u544a\u4fe1\u606f\u3002 \u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528add_module()\u51fd\u6570\u6765\u5b9a\u4e49\u5185\u6838\u6a21\u5757\u7684\u6784\u5efa\u914d\u7f6e\u3002\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u5185\u6838\u6a21\u5757\u7684\u540d\u79f0\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u5185\u6838\u6a21\u5757\u7684\u6e90\u6587\u4ef6\u3002 \u4e09\u3001\u6784\u5efa\u548c\u5b89\u88c5\u5185\u6838\u6a21\u5757\u5728\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3abuild\u7684\u76ee\u5f55\uff0c\u5728build\u76ee\u5f55\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a cmake .. make \u767b\u5f55\u540e\u590d\u5236 \u6267\u884ccmake\u547d\u4ee4\u5c06\u6839\u636eCMakeLists.txt\u6587\u4ef6\u751f\u6210Makefile\uff0c\u7136\u540e\u6267\u884cmake\u547d\u4ee4\u6765\u7f16\u8bd1\u5185\u6838\u6a21\u5757\u3002 \u7f16\u8bd1\u6210\u529f\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\u5185\u6838\u6a21\u5757\uff1a sudo make install \u767b\u5f55\u540e\u590d\u5236 \u5185\u6838\u6a21\u5757\u5c06\u88ab\u5b89\u88c5\u5230\u7cfb\u7edf\u7684\u6807\u51c6\u4f4d\u7f6e\u3002 \u56db\u3001\u6e05\u7406\u6784\u5efa\u76ee\u5f55\u5982\u679c\u9700\u8981\u6e05\u7406\u6784\u5efa\u4ea7\u751f\u7684\u4e2d\u95f4\u6587\u4ef6\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a make clean \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u5220\u9664\u751f\u6210\u7684\u53ef\u6267\u884c\u6587\u4ef6\u548c\u4e34\u65f6\u6587\u4ef6\u3002 \u4e94\u3001\u603b\u7ed3\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528CMake\u6765\u914d\u7f6e\u548c\u6784\u5efaLinux\u5185\u6838\u6a21\u5757\u3002\u901a\u8fc7\u4f7f\u7528CMake\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406\u548c\u6784\u5efa\u9879\u76ee\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u4f60\u5728\u5f00\u53d1Linux\u5185\u6838\u6a21\u5757\u65f6\u66f4\u52a0\u8f7b\u677e\u5730\u4f7f\u7528CMake\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Linux\u5185\u6838\u6a21\u5757\u793a\u4f8b\uff0c\u540d\u4e3aexample_module.c\uff1a #include &lt;linux&gt; #include 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