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Re: AC_CHECK_FUNC with empty else path
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From: |
Andreas Schwab |
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Subject: |
Re: AC_CHECK_FUNC with empty else path |
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Date: |
Sat, 08 Mar 2008 10:11:55 +0100 |
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User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/22.1 (gnu/linux) |
NightStrike <address@hidden> writes:
> If I do this:
>
> AC_CHECK_FUNC(
> [chokeme],
> [],
> []
> )
The else part is not empty, it consists of explicit whitespace. When
collecting arguments only unquoted leading whitespace is skipped by m4,
trailing whitespace (quoted or not) is preserved. You need to put the
closing paren immediatly after the closing quote of the argument.
Andreas.
--
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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