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Re: ‘pty’ module fails on FreeBSD 7.2


From: Ralf Wildenhues
Subject: Re: ‘pty’ module fails on FreeBSD 7.2
Date: Tue, 16 Mar 2010 20:59:33 +0100
User-agent: Mutt/1.5.20 (2009-10-28)

Hello Ludovic,

* Ludovic Courtès wrote on Tue, Mar 16, 2010 at 10:52:11AM CET:
> checking whether forkpty is declared... no
> checking whether forkpty is declared... (cached) no

> Looking at pty.m4, I’m wondering whether the second
> ‘AC_CHECK_DECL([forkpty]...])’ is actually performed; it seems that
> ‘configure’ just reuses the value from the previous check.  Thus, if
> ‘forkpty’ is declared in <libutil.h>, it’s never found.

Yes, you have to unset the cache variable before the second test,
ac_cv_have_decl_forkpty.

Cheers,
Ralf




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