Switches (GNAT User’s Guide for Native Platforms)

#### 3.11.5.3 Switches ¶

`-fdump-ada-spec`

  Generate Ada spec files for the given header files transitively (including all header files that these headers depend upon).

`-fdump-ada-spec-slim`

  Only generate Ada spec files for the header files specified on the command line.

`-fada-spec-parent=`unit'`

  Specifies that all files generated by `-fdump-ada-spec` are to be child units of the specified parent unit.

`-C`

  Extract comments from headers and generate Ada comments in the Ada spec files.