Re: Blank screen when build packages

["David H. Gutteridge" <david%gutteridge.ca@localhost>]

On Mon, 7 Jun 2021 at 18:15:43 +0200, Roland Illig wrote:
> Am 07.06.2021 um 16:12 schrieb Dmitrii Postolov:
> > Hi! Sorry for my bad English...
> >
> > NetBSD 9.99.83 GENERIC Sun Jun 6 2021
> >
> > After install NetBSD 9.99.83 and download and unpack pkgsrc-current,
> I try to build some apps
> > from pkgsrc, for example 'editors/nano'. Afrer 'make install clean'
> the app begin to build but
> > after some time the screen is blank and build stop. There is no this
> problem in
> > NetBSD 9.2_STABLE and pkgsrc-current.
> >
> > How can I resolve this problem in NetBSD 9.99.x?
> >
> > Video: https://disk.yandex.ru/i/ruKLubdmfKYpHQ
> 
> Hi Dimitrii,
> 
> that video indeed looks interesting.  The most interesting detail is
> at
> 00:20.  There, the screen does not become black at once, and the lines
> do not scroll up with constant speed.
> 
> My guess is that some program changes the foreground and background
> colors of the terminal, so that the remaining build commands are still
> shown, but the colors are "black on black", which of course looks
> invisible.
> 
> To verify this assumption, please try this command:
> 
> make install clean 2>&1 | tr -d '\033'
> 
> This removes any ANSI escape sequences from the output.  Now all build
> commands should be visible.

This is probably PR 56223.

Dave