From: Ridley Combs <rcombs@rcombs.me>
To: ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
Cc: "Helmut K. C. Tessarek" <tessarek@evermeet.cx>
Subject: Re: [FFmpeg-devel] commits ecee6af8bd and 4ac869ca2a break build for macOS
Date: Mon, 20 Dec 2021 19:28:14 -0600
Message-ID: <175022B5-2C92-4BD9-ABAB-DE71BCE11447@rcombs.me> (raw)
In-Reply-To: <CABDPGrxJFU=3urEmoTLeH7R7nhasT0jOJLZKGq693A7NuSbLsQ@mail.gmail.com>
The main thing that confuses me here is that this file does build for me when I use the iOS version of the metal compiler (tbh I didn't even know there was a difference between them).
What Xcode and macOS version are you on?
> On Dec 20, 2021, at 19:18, Christopher Degawa <ccom@randomderp.com> wrote:
>
> On Mon, Dec 20, 2021 at 6:55 PM Aman Karmani <ffmpeg@tmm1.net <mailto:ffmpeg@tmm1.net>> wrote:
>
>> On Mon, Dec 20, 2021 at 4:52 PM Helmut K. C. Tessarek <
>> tessarek@evermeet.cx>
>> wrote:
>>
>>> -----BEGIN PGP SIGNED MESSAGE-----
>>> Hash: SHA512
>>>
>>>
>>>
>>> On 2021-12-20 19:38, Aman Karmani wrote:
>>>> Could you share the output of `xcrun metal -v`
>>>
>>> $ xcrun metal -v
>>> Apple LLVM version 902.9 (metalfe-902.9.61)
>>> Target: air64-apple-darwin18.7.0
>>> Thread model: posix
>>> InstalledDir:
>>>
>>>
>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain
>>> /usr/metal/ios/bin
>>>
>>
>> I am able to get the ios binary too, but only when I request is explicitly
>> as follows:
>>
>> $ xcrun -sdk $(xcodebuild -sdk iphoneos -version Path) metal -v
>>
>> Apple metal version 31001.325 (metalfe-31001.325)
>> Target: air64-apple-darwin20.6.0
>> Thread model: posix
>> InstalledDir:
>>
>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/metal/ios/bin
>>
>>
>
> Running `xcrun -sdk $(xcodebuild -sdk macosx -version Path) metal
> libavfilter/metal/vf_yadif_videotoolbox.metal -o
> libavfilter/metal/vf_yadif_videotoolbox.metal.air` does indeed compile
> properly and properly shows macos
>
> xcrun -sdk $(xcodebuild -sdk macosx -version Path) metal -v
> Apple LLVM version 31001.143 (metalfe-31001.143)
> Target: air64-apple-darwin19.6.0
> Thread model: posix
> InstalledDir:
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/metal/macos/bin
>
> and I can indeed have FFmpeg configure and make with `./configure
> --metalcc="xcrun -sdk $(xcodebuild -sdk macosx -version Path) metal"`, but
> that would sorta ruin the whole idea of being able to simply clone and
> ./configure and make.
>
> I tried looking online, and I guess maybe it's not something often asked as
> I could not find relevant results to how to set the default xcrun sdk, so
> I'm not sure how to make that -sdk flag apply to all xcruns regardless of
> configure flags
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next prev parent reply other threads:[~2021-12-21 1:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-20 21:30 Helmut K. C. Tessarek
2021-12-20 23:25 ` Ridley Combs
2021-12-20 23:49 ` Helmut K. C. Tessarek
2021-12-21 0:06 ` Ridley Combs
2021-12-21 0:13 ` Helmut K. C. Tessarek
2021-12-21 0:11 ` Christopher Degawa
2021-12-21 0:38 ` Aman Karmani
2021-12-21 0:43 ` Christopher Degawa
2021-12-21 0:50 ` Aman Karmani
2021-12-21 0:54 ` Helmut K. C. Tessarek
2021-12-21 0:52 ` Helmut K. C. Tessarek
2021-12-21 0:54 ` Aman Karmani
2021-12-21 1:18 ` Christopher Degawa
2021-12-21 1:24 ` Aman Karmani
2021-12-21 1:31 ` Christopher Degawa
2021-12-21 1:28 ` Ridley Combs [this message]
2021-12-21 1:35 ` Christopher Degawa
2021-12-21 1:03 ` Helmut K. C. Tessarek
2021-12-21 1:20 ` Aman Karmani
2021-12-21 1:35 ` Helmut K. C. Tessarek
2021-12-21 1:39 ` Ridley Combs
2021-12-21 2:31 ` Helmut K. C. Tessarek
2021-12-21 1:48 ` Christopher Degawa
2021-12-21 1:52 ` Aman Karmani
2021-12-21 6:04 ` Christopher Degawa
2021-12-21 7:39 ` Ridley Combs
2021-12-21 18:04 ` Christopher Degawa
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