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From: Ramiro Polla <ramiro.polla@gmail.com>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 3/5] configure: improve gzip check
Date: Tue, 27 May 2025 18:12:47 +0200
Message-ID: <CALweWgA-pvcYrNBtNVVOsJtxwBywOZ6-vLuOLU-QsFj__LKCTQ@mail.gmail.com> (raw)
In-Reply-To: <CAC2bXD7QWRcrQs9ZenZeaQr=e5d-mmhQD8h3DkyXnsVzVvWGnA@mail.gmail.com>

Hi Jacob,

On Tue, May 27, 2025 at 8:55 AM Jacob Lifshay <programmerjake@gmail.com> wrote:
> On Mon, May 26, 2025 at 6:34 PM Ramiro Polla <ramiro.polla@gmail.com> wrote:
> > -[ -x "$(command -v gzip)" ] && enable gzip
> > +gzip -V > /dev/null 2>&1 && enable gzip
>
> idk if you intend it to build with busybox gzip, but busybox gzip
> doesn't support the -V option, a better command could be something like:
> gzip < /dev/null > /dev/null 2>&1 && enable gzip
> since that does work with busybox too.

Thanks. I hadn't thought about gzip implementations that don't support -V.

What about the following?
echo | gzip -c > /dev/null 2>&1 && enable gzip

Ramiro
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  reply	other threads:[~2025-05-27 16:13 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-27  1:33 [FFmpeg-devel] [PATCH 1/5] configure: remove build-time check for gzip support in zlib Ramiro Polla
2025-05-27  1:33 ` [FFmpeg-devel] [PATCH 2/5] configure: move embedded resource checks to dependency tracker Ramiro Polla
2025-05-27  1:33 ` [FFmpeg-devel] [PATCH 3/5] configure: improve gzip check Ramiro Polla
2025-05-27  6:54   ` Jacob Lifshay
2025-05-27 16:12     ` Ramiro Polla [this message]
2025-05-27 19:45       ` Jacob Lifshay
2025-05-27  1:33 ` [FFmpeg-devel] [PATCH 4/5] ffbuild/common.mak: clean up and move fftools/resources-specific code its Makefile Ramiro Polla
2025-05-27  1:48   ` softworkz .
2025-05-27  2:04     ` Ramiro Polla
2025-05-27  2:18       ` softworkz .
2025-05-27  1:55   ` softworkz .
2025-05-27  3:29     ` Ramiro Polla
2025-05-27  4:02       ` softworkz .
2025-05-27 12:35         ` Ramiro Polla
2025-05-27 19:20           ` softworkz .
2025-05-27 19:59             ` Ramiro Polla
2025-05-27 20:13               ` softworkz .
2025-05-30 11:00                 ` Ramiro Polla
2025-05-27  1:33 ` [FFmpeg-devel] [PATCH 5/5] fftools/Makefile: clean files from fftools/{graph, textformat}/ Ramiro Polla
2025-06-01 21:30   ` Ramiro Polla
2025-06-01 21:46     ` softworkz .
2025-06-01 21:58       ` softworkz .
2025-05-27  1:43 ` [FFmpeg-devel] [PATCH 1/5] configure: remove build-time check for gzip support in zlib softworkz .
2025-05-27  1:52   ` Ramiro Polla
2025-05-27 13:18 ` Timo Rothenpieler
2025-05-27 17:55   ` Ramiro Polla
2025-05-30 11:10     ` Ramiro Polla
2025-05-30 18:18       ` Jacob Lifshay
2025-06-02 23:22         ` Ramiro Polla
2025-06-02 23:25           ` softworkz .
2025-06-02 23:31             ` softworkz .
2025-06-03  0:19             ` Ramiro Polla
2025-06-03  0:46               ` softworkz .

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