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Subject: [bug#31123] [PATCH 2/2] gnu: texlive-bin: Patch texlua shebangs.
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From: Marius Bakke <mbakke@fastmail.com>
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References: <20180411060313.27912-1-arunisaac@systemreboot.net>
	<20180411060313.27912-2-arunisaac@systemreboot.net>
Date: Tue, 17 Apr 2018 00:08:16 +0200
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To: Arun Isaac <arunisaac@systemreboot.net>, 31123@debbugs.gnu.org

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Arun Isaac <arunisaac@systemreboot.net> writes:

> * gnu/packages/tex.scm (texlive-bin)[arguments]: Patch texlua shebangs in
> postint phase.

[...]

>                 (with-directory-excursion "texlive-extra"
>                   (apply unpack (list #:source texlive-extra))
>                   (apply patch-source-shebangs (list #:source texlive-extra))
> -                 (invoke "mv" "tlpkg" share))))))))
> +                 (invoke "mv" "tlpkg" share))
> +               ;; texlua shebangs are not patched by the patch-source-shebangs
> +               ;; phase because the texlua executable does not exist at that
> +               ;; time.
> +               (setenv "PATH" (string-append (getenv "PATH") ":" out "/bin"))
> +               (with-directory-excursion out
> +                 (patch-source-shebangs))))))))

Would it suffice to only patch "out/bin" here?

Also, what is the return value of (patch-source-shebangs)?  If it's
anything other than #t, you know what to do.  Apart from that LGTM.

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