From: Jamie Lokier <jamie@shareable.org>
To: "Måns Rullgård" <mans@mansr.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Re: Stop using "which" in ./configure
Date: Thu, 21 Jan 2010 16:53:57 +0000 [thread overview]
Message-ID: <20100121165357.GA26539@shareable.org> (raw)
In-Reply-To: <yw1xljfsmyt2.fsf@unicorn.mansr.com>
Måns Rullgård wrote:
> If IFS is not set, the shell shall behave as if the value of IFS is
> <space>, <tab>, and <newline>
>
> If you make that IFS=${local_ifs:-$(printf ' \t\n')} it should be safe.
> Likewise if you set the value first.
Remove the colon. The above will wrongly change empty IFS, which
is not the same as unset IFS.
That said, nobody should expect ./configure to work if IFS has an
unusual value anyway. Probably .configure should just set it to the
standard value at the start.
-- Jamie
next prev parent reply other threads:[~2010-01-21 16:57 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-17 12:45 [Qemu-devel] [PATCH] Check for sdl-config before calling it Loïc Minier
2010-01-17 13:17 ` [Qemu-devel] " Måns Rullgård
2010-01-17 13:43 ` Stefan Weil
2010-01-17 14:39 ` Måns Rullgård
2010-01-19 10:11 ` [Qemu-devel] Stop using "which" in ./configure Loïc Minier
2010-01-19 11:47 ` Loïc Minier
2010-01-19 17:42 ` Stefan Weil
2010-01-20 9:02 ` Loïc Minier
2010-01-19 18:09 ` [Qemu-devel] " Måns Rullgård
2010-01-20 11:37 ` Loïc Minier
2010-01-20 12:19 ` Paolo Bonzini
2010-01-20 13:49 ` Loïc Minier
2010-01-20 14:18 ` Paolo Bonzini
2010-01-20 16:51 ` Loïc Minier
2010-01-20 18:11 ` Måns Rullgård
2010-01-21 8:44 ` Loïc Minier
2010-01-21 9:48 ` Juan Quintela
2010-01-21 12:14 ` Måns Rullgård
2010-01-26 16:47 ` Loïc Minier
2010-01-26 19:16 ` Blue Swirl
2010-01-27 12:10 ` [Qemu-devel] [PATCH 1/3] Check for sdl-config before calling it Loïc Minier
2010-01-27 12:10 ` [Qemu-devel] [PATCH 2/3] Add and use has() and path_of() funcs Loïc Minier
2010-01-27 12:10 ` [Qemu-devel] [PATCH 3/3] Solaris: test for presence of commands with has() Loïc Minier
2010-01-27 12:47 ` [Qemu-devel] [PATCH 1/3] Check for sdl-config before calling it Ben Taylor
2010-01-27 13:02 ` [Qemu-devel] " Paolo Bonzini
2010-01-27 12:41 ` [Qemu-devel] Re: Stop using "which" in ./configure Loïc Minier
2010-01-27 17:54 ` Blue Swirl
2010-01-28 20:33 ` Loïc Minier
2010-01-28 21:30 ` Blue Swirl
2010-01-21 16:53 ` Jamie Lokier [this message]
2010-01-21 20:12 ` Paolo Bonzini
2010-01-20 12:49 ` Juan Quintela
2010-01-20 13:16 ` Paolo Bonzini
2010-01-20 13:54 ` Loïc Minier
2010-01-20 14:06 ` Loïc Minier
2010-01-17 13:36 ` [Qemu-devel] [PATCH] Check for sdl-config before calling it Stefan Weil
2010-01-17 16:06 ` Loïc Minier
2010-01-18 11:35 ` [Qemu-devel] " Paolo Bonzini
-- strict thread matches above, loose matches on Subject: below --
2010-01-19 10:35 [Qemu-devel] Stop using "which" in ./configure Laurent Vivier
2010-01-19 18:01 ` [Qemu-devel] " Måns Rullgård
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