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Re: [PATCH] gnu: mesa: Add libva input.
From: |
Ludovic Courtès |
Subject: |
Re: [PATCH] gnu: mesa: Add libva input. |
Date: |
Fri, 01 May 2015 00:17:21 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
address@hidden (Taylan Ulrich "Bayırlı/Kammer") skribis:
> Actually, I hit the problem again now; it's during the compilation of
> .scm files.
>
> The problem seems to be that 'inherit' fields of packages are evaluated
> eagerly, so when video.scm directly or indirectly imports gl.scm before
> having bound the libva variable to its value, and the libva-without-mesa
> definition in gl.scm tries to reference libva, it errors.
>
> I can solve this by wrapping the libva-without-mesa definition in a
> delay, and forcing it in the input field of mesa. Is that OK?
Yes, indeed, the solution in such cases is to use a promise or a thunk,
or to have the two definitions in the same file.
Thanks,
Ludo’.
- Re: [PATCH] gnu: mesa: Add libva input., (continued)
- Re: [PATCH] gnu: mesa: Add libva input., 宋文武, 2015/04/29
- Re: [PATCH] gnu: mesa: Add libva input., Andreas Enge, 2015/04/29
- Re: [PATCH] gnu: mesa: Add libva input., Taylan Ulrich Bayırlı/Kammer, 2015/04/29
- Re: [PATCH] gnu: mesa: Add libva input., Andreas Enge, 2015/04/30
- Re: [PATCH] gnu: mesa: Add libva input., Andreas Enge, 2015/04/30
- Re: [PATCH] gnu: mesa: Add libva input., Taylan Ulrich Bayırlı/Kammer, 2015/04/30
- Re: [PATCH] gnu: mesa: Add libva input., Taylan Ulrich Bayırlı/Kammer, 2015/04/30
- Re: [PATCH] gnu: mesa: Add libva input., Ludovic Courtès, 2015/04/30
- Re: [PATCH] gnu: mesa: Add libva input., Taylan Ulrich Bayırlı/Kammer, 2015/04/30
- Re: [PATCH] gnu: mesa: Add libva input., Taylan Ulrich Bayırlı/Kammer, 2015/04/30
- Re: [PATCH] gnu: mesa: Add libva input.,
Ludovic Courtès <=