Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
libIDL-config-2 --version (return code: 0)
0.8.14
libIDL-config-2 --help (return code: 1)
Usage: libIDL-config [OPTIONS]
Options:
[--prefix]
[--exec-prefix]
[--version]
[--libs]
[--cflags]