gpgme-config --version (return code: 0)
1.8.0
gpgme-config --help (return code: 1)
Usage: gpgme-config [OPTIONS]
Options:
--prefix
--exec-prefix
--version
--api-version
--host
--libs
--cflags
--print-lang Print available language bindings
--have-lang=LANG Return success if LANG is available