Linux command
clang-cpp 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Run the C preprocessor
clang-cpp [source.c]
Preprocess with defines
clang-cpp -D[MACRO]=[value] [source.c]
Preprocess with include path
clang-cpp -I[/path/to/includes] [source.c]
Output to file
clang-cpp [source.c] -o [output.i]
说明
clang-cpp is the Clang C preprocessor. It handles #include directives, macro expansion, and conditional compilation, outputting the preprocessed source. This is the LLVM/Clang equivalent of cpp from GCC.
参数
- -D _macro=value_
- Define a preprocessor macro.
- -U _macro_
- Undefine a preprocessor macro.
- -I _path_
- Add include search path.
- -o _file_
- Write output to file.
- -E
- Preprocess only (implied).
FAQ
What is the clang-cpp command used for?
clang-cpp is the Clang C preprocessor. It handles #include directives, macro expansion, and conditional compilation, outputting the preprocessed source. This is the LLVM/Clang equivalent of cpp from GCC.
How do I run a basic clang-cpp example?
Run `clang-cpp [source.c]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -D _macro=value_ do in clang-cpp?
Define a preprocessor macro.