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