From: Timo Rothenpieler <timo@rothenpieler.org>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH] configure: Change _cflags_noopt for MSVC to -Od
Date: Mon, 12 Dec 2022 21:26:38 +0100
Message-ID: <24ff042f-7281-a1e0-9b6f-4e26e0560d11@rothenpieler.org> (raw)
In-Reply-To: <185cfb01d90e57$c22e5420$468afc60$@gmail.com>
On 12.12.2022 19:30, lilotom@gmail.com wrote:
> Currently -O1 is set to _cflags_noopt, but -O1 is actually for size
> optimization instead of no-opt which causes size optimized binaries
> been built with --disable-optimizations.
It's like this very intentionally, since ffmpeg relies on
dead-code-elimination in a lot of places, which MSVC does not perform
when optimizations are turned off.
So optimizations cannot be fully turned off on MSVC.
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next prev parent reply other threads:[~2022-12-12 20:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-12 18:30 lilotom
2022-12-12 20:26 ` Timo Rothenpieler [this message]
2022-12-12 20:32 ` Thomson Tan
2022-12-12 20:47 ` Timo Rothenpieler
2022-12-12 20:48 ` Carl Eugen Hoyos
2022-12-12 21:01 ` Thomson Tan
2022-12-12 21:11 ` Carl Eugen Hoyos
2022-12-14 17:55 ` Thomson Tan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=24ff042f-7281-a1e0-9b6f-4e26e0560d11@rothenpieler.org \
--to=timo@rothenpieler.org \
--cc=ffmpeg-devel@ffmpeg.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
This inbox may be cloned and mirrored by anyone:
git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
ffmpegdev@gitmailbox.com
public-inbox-index ffmpegdev
Example config snippet for mirrors.
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git