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Re: [PATCH][SH] Multilib selection rework


Andrew Stubbs <ams@codesourcery.com> writes:

> The problem is that I don't know of a (non-bash) way for the config.gcc
> script to tell the difference between a variable that is undefined, and a
> variable that is set empty. It is important to retain the old behaviour
> when the option is not given.

`test "${var+set}" = set' is portable to all shells.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."


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