gnatxref --version (return code: 0)
GNATXREF 7.2.0
Copyright (C) 1998-2017, Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
gnatxref --help (return code: 0)
Usage: gnatxref [switches] file1 file2 ...
file ... list of source files to xref, including with'ed units
gnatxref switches:
--version Display version and exit
--help Display usage and exit
-a Consider all files, even when the ali file is readonly
-aIdir Specify source files search path
-aOdir Specify library/object files search path
-d Output derived type information
-f Output full path name
-g Output information only for global symbols
-Idir Like -aIdir -aOdir
-nostdinc Don't look for sources in the system default directory
-nostdlib Don't look for library files in the system default directory
--ext=xxx Specify alternate ali file extension
--RTS=dir specify the default source and object search path
-p file Use file as the default project file
-u List unused entities
-v Print a 'tags' file for vi
Report bugs to report@adacore.com