From: Nicolas George <george@nsup.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] linker error
Date: Thu, 20 Oct 2022 08:48:54 +0200
Message-ID: <Y1DvVsVb6IOH4Qhn@phare.normalesup.org> (raw)
In-Reply-To: <89f9a4ea-6752-5230-7bc9-127924ae3166@evermeet.cx>
Helmut K. C. Tessarek (12022-10-20):
> I compile the static ffmpeg binaries for macOS and I have noticed just now
> the following error:
>
> duplicate symbol '_read_file' in:
> fftools/ffmpeg_opt.o
> /Users/Shared/ffmpeg/sw/lib/libass.a(ass.o)
> ld: 1 duplicate symbol for architecture x86_64
> clang: error: linker command failed with exit code 1 (use -v to see invocation
> )
> make: *** [ffmpeg_g] Error 1
>
> I believe it has something to do with commit
> 18d6c07267994398f99b2241f577f8e7118af099
> fftools/ffmpeg_opt: move opening output files into a new file
Possibly. But between a library and a final program, the one who is at
fault when a non-namespaced symbol conflicts is the library.
So please report this to libass before considering a mitigation in
FFmpeg.
Regards,
--
Nicolas George
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next prev parent reply other threads:[~2022-10-20 6:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-20 4:33 Helmut K. C. Tessarek
2022-10-20 6:48 ` Nicolas George [this message]
2022-10-20 7:01 ` Andreas Rheinhardt
2022-10-20 7:29 ` Helmut K. C. Tessarek
2022-10-20 8:00 ` Rémi Denis-Courmont
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