cmake + graphviz

• 如何更清晰看出大型项目cmake的结构？
  • cmake + graphviz

1. 生成目标依赖图
2. sudo apt install graphviz
3. cmake .. –graphviz=trinity.dot
4. dot -Tpng trinity.dot -o trinity.png

linux: vscode+cmake+clangd

• 目标：更快跳转，更快解析，自动添加头文件

1. 安装cmake clangd插件
2. 修改.vscode/settings.json
3. 头文件找不到时

   1 2 3

   "clangd.fallbackFlags":[ "-I${workspaceFolder}/_include/workflow" ],

4. clangd加载compile_commands.json

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   "clangd.arguments":[ "--background-index", "--compile-commands-dir=${workspaceFolder}/build.cmake/" ],

5. cmake生成compile_commands.json

   1 2	"cmake.buildDirectory":"${workspaceFolder}/build.cmake", "cmake.buildEnvironment":{"CMAKE_EXPORT_COMPILE_COMMANDS":"ON"},