Re: [Buildroot] [RFC PATCH 1/1] support/download: allow to use part of file in checksum checking

[Herve Codina via buildroot <buildroot@buildroot.org>]

Hi Yann, Thomas,

On Thu, 27 Jul 2023 22:59:50 +0200
Thomas Petazzoni <thomas.petazzoni@bootlin.com> wrote:

> On Thu, 27 Jul 2023 17:59:44 +0200
> "Yann E. MORIN" <yann.morin.1998@free.fr> wrote:
> 
> >  2. for such packages, add a post-extract hook that prepares the license
> >     file(s), and register those as _FOO_LICENSE_FILES instead. By using
> >     code, you can search for patterns rather than depend on constant
> >     line numbers.  
> 
> Like:
> 
> # The Github repository doesn't contain the source code as-is: it
> # contains a tarball with the kernel driver source code, and a
> # self-extractible binary for the user-space parts. So we extract both
> # below, and also extract the EULA text from the self-extractible binary
> define GCNANO_BINARIES_EXTRACT_HELPER
>         tar --strip-components=1 -xJf $(@D)/gcnano-driver-$(GCNANO_BINARIES_DRIVER_VERSION).tar.xz -C $(@D)
>         awk 'BEGIN      { start = 0; } \
>                 /^EOEULA/  { start = 0; } \
>                         { if (start) print; } \
>                 /<<EOEULA/ { start = 1; }' \
>                 $(@D)/gcnano-userland-multi-$(GCNANO_BINARIES_USERLAND_VERSION).bin > $(@D)/EULA
>         cd $(@D) && sh gcnano-userland-multi-$(GCNANO_BINARIES_USERLAND_VERSION).bin --auto-accept
> endef
> 
> GCNANO_BINARIES_POST_EXTRACT_HOOKS += GCNANO_BINARIES_EXTRACT_HELPER
> 
> (which among other things extracts the EULA file, that is used as a
> license file)
> 
> Best regards,
> 
> Thomas

Thanks for your feedback.

I am going to look at the POST_EXTRACT_HOOKS to generate a license file.

Best regards,
Hervé
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