1.安装
安装如下软件：
- VSCode
- clangd 扩展
- mingw-w64
2.配置
配置好 mingw-w64 到用户环境中。
在项目中设置 .clangd 扩展，设置 argument
//setting.json"clangd.arguments": ["--query-driver=D:\\Development\\Tools\\mingw64\\bin\\gcc.exe"]
然后创建 .clangd 文件进行配置，内容如下
CompileFlags:Compiler: gcc.exe
3.结果
clangd 成功解析
clangd log
I[16:27:25.990] <-- shutdown(25)
I[16:27:25.990] --> reply:shutdown(25) 0 ms
I[16:27:25.991] <-- exit
I[16:27:25.991] LSP finished, exiting with status 0
I[16:27:26.112] clangd version 20.1.0 (https://github.com/llvm/llvm-project 24a30daaa559829ad079f2ff7f73eb4e18095f88)
I[16:27:26.113] Features: windows+grpc
I[16:27:26.113] PID: 17468
I[16:27:26.113] Working directory: d:\Development\Projects\VSCodeProjects\learnC
I[16:27:26.113] argv[0]: D:\Development\Tools\clangd_20.1.0\bin\clangd.exe
I[16:27:26.113] argv[1]: --query-driver=D:\Development\Tools\mingw64\bin\gcc.exe
I[16:27:26.122] Starting LSP over stdin/stdout
I[16:27:26.122] <-- initialize(0)
I[16:27:26.135] --> reply:initialize(0) 12 ms
I[16:27:26.136] <-- initialized
I[16:27:26.140] <-- textDocument/didOpen
E[16:27:26.151] System include extraction: driver clang not found in PATH
I[16:27:26.152] <-- textDocument/documentSymbol(1)
I[16:27:26.154] --> textDocument/publishDiagnostics
I[16:27:26.156] <-- textDocument/documentLink(2)
I[16:27:26.156] Failed to find compilation database for d:\Development\Projects\VSCodeProjects\learnC\w3schools\test.c
I[16:27:26.163] <-- textDocument/inlayHint(3)
I[16:27:26.322] System includes extractor: successfully executed D:\Development\Tools\mingw64\bin\gcc.exegot includes: "D:/Development/Tools/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/13.2.0/include-fixed, D:/Development/Tools/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/13.2.0/../../../../x86_64-w64-mingw32/include"got target: "x86_64-w64-mingw32"
I[16:27:26.323] ASTWorker building file d:\Development\Projects\VSCodeProjects\learnC\w3schools\test.c version 1 with command clangd fallback
[d:\Development\Projects\VSCodeProjects\learnC\w3schools]
"D:\\Development\\Tools\\mingw64\\bin\\gcc.exe" -isystem D:/Development/Tools/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/13.2.0/include-fixed -isystem D:/Development/Tools/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/13.2.0/../../../../x86_64-w64-mingw32/include --target=x86_64-w64-mingw32 "-resource-dir=D:\\Development\\Tools\\clangd_20.1.0\\lib\\clang\\20" -- "d:\\Development\\Projects\\VSCodeProjects\\learnC\\w3schools\\test.c"
I[16:27:26.326] --> textDocument/clangd.fileStatus
I[16:27:26.351] <-- textDocument/foldingRange(4)
I[16:27:26.351] --> reply:textDocument/foldingRange(4) 0 ms
I[16:27:26.362] Built preamble of size 460200 for file d:\Development\Projects\VSCodeProjects\learnC\w3schools\test.c version 1 in 0.04 seconds
I[16:27:26.363] --> workspace/semanticTokens/refresh(0)
I[16:27:26.363] Indexing c17 standard library in the context of d:\Development\Projects\VSCodeProjects\learnC\w3schools\test.c
I[16:27:26.364] <-- reply(0)
I[16:27:26.365] <-- textDocument/semanticTokens/full(5)
I[16:27:26.381] --> textDocument/publishDiagnostics
I[16:27:26.381] --> textDocument/inactiveRegions
I[16:27:26.382] --> reply:textDocument/documentSymbol(1) 230 ms
I[16:27:26.382] --> reply:textDocument/documentLink(2) 225 ms
I[16:27:26.382] --> reply:textDocument/inlayHint(3) 218 ms
I[16:27:26.382] --> reply:textDocument/semanticTokens/full(5) 17 ms
I[16:27:26.382] --> textDocument/clangd.fileStatus
I[16:27:26.476] Indexed c17 standard library: 2683 symbols, 2 filtered