gfxboot-font version (return code: 0)
version: Is a directory
gfxboot-font --help (return code: 1)
Usage: gfxboot-font [options] fontfile
Build font for boot loader.
-a, --add=first[-last]
Add chars from this range.
-c, --add-charset=charset
Add all chars from this charset.
-f, --font=font_spec
Use this font. Spec format is fontname[option1 option2 ...]
-h, --help
Show this help text.
-l, --line-height=n
Set line height (default: font height).
-p, --font-path=font path
Font path, elements separated by ':'.
-s, --show
Show font info.
-t, --add-text=samplefile
Add all chars used in this file. File must be UTF-8 encoded.
-v, --verbose
Dump font info.