bug#42948: (wrap-program) bug

[Julien Lepiller <julien@lepiller.eu>]

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I see you've posted your patch in another thread, so I'm closing this one as it was a false alarm. Thank you!

On 2020年8月20日 7:59:01 GMT-04:00, Prafulla Giri <pratheblackdiamond@gmail.com> wrote:
>Esteemed maintainers,
>
>It seems that (wrap-program ...) over-writes the previous wrapping of a
>package done by the build system.
>
>This does not happen for many (wrap-programs) called in the
>modify-phases
>section of the package definition itself.
>
>Attached is a package definition for ruby-ronn-ng, that demonstrates
>this
>issue. The custom (wrap-program)-s
>called from the package definition seem to over-write the definitions
>of
>GEM_ENV as made by the 'wrap %standard-phase
>of the ruby-build system.
>The wrappings made by 'wrap %standard-phase can be seen during the
>custom
>'DEBUG phase. The subsequent 'wrap-program1
>and 'wrap-program2 add more environment variables to the wrapping, but
>on
>checking the contents of `which ronn`, once
>it is installed (using `less $(which ronn)`), it can be verified that
>the
>GEM_ENV package definitions have been overwritten.
>
>This may just be a ruby-build-system issue. Or perhaps it might be
>something that permeates over a few more build systems.
>That still remains to be tested.
>
>Attached are a few different versions of the package definitions for
>ruby-ronn-ng for the ease of those who would like to
>verify this.
>1. ruby-ronn-ng-standalone.scm : To be tested using `guix time-machine
>--
>build --verbosity=2 --file=ruby-ronn-ng-standalone.scm`[1]
>2. ruby-ronn-ng.scm : To be appended to the end of the
>gnu/packages/ruby.scm file in local guix checkout, and be tested using
>the
>local version
>3. ruby-ronn-ng.patch : To be applied to local guix checkout
>
>[1] - This package definition needs ruby-mustache, which has only
>recently
>been added to guix. Hence, the time-machine.
>
>NOTE: `ronn` does not work even with `propagated-inputs`. See this
>patch as
>to why:
>https://aur.archlinux.org/cgit/aur.git/tree/0001-allow-mustache-1.0.patch?h=ruby-ronn-ng

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