Option |
Action |
---|---|
–Dname[=def] |
Defines symbol name to the preprocessor. |
–E |
Runs only the preprocessor on the C++ source files and sends result to stdout. Does not compile. |
-H |
Prints path names of included files. |
–P |
Only preprocesses source; outputs to .i file. |
–Uname |
Deletes initial definition of preprocessor symbol name. |
–xM |
Outputs makefile dependency information. |
–xM1 |
Generates dependency information, but excludes /usr/include. |