from the manual:
> @ filename
> The -@ filename (command file) switch directs the compiler to read command-line input from filename. The
> pecified file must contain driver options and may also contain source file names and environment variables.
Is there a documentation for the syntax of the command files?
(I've found out myself, that # starts a comment.)
Especially: How to handle environmen varialbes?
Neither seems to work (and using absolute paths is not wanted, of cause)