From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] linker error
Date: Thu, 20 Oct 2022 09:01:39 +0200
Message-ID: <AS8P250MB074403F838DFE18D8B9BE12A8F2A9@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <Y1DvVsVb6IOH4Qhn@phare.normalesup.org>
Nicolas George:
> 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.
>
Someone already did: https://github.com/libass/libass/issues/654
- Andreas
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next prev parent reply other threads:[~2022-10-20 7:01 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
2022-10-20 7:01 ` Andreas Rheinhardt [this message]
2022-10-20 7:29 ` Helmut K. C. Tessarek
2022-10-20 8:00 ` Rémi Denis-Courmont
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