[debbugs-tracker] bug#27018: closed ([PATCH 0/5] Cross-compiler fixes)

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Your message dated Wed, 24 May 2017 23:29:02 +0200
with message-id <address@hidden>
and subject line Re: bug#27018: [PATCH 1/5] gnu: Allow overriding of xgcc 
package in cross-gcc.
has caused the debbugs.gnu.org bug report #27018,
regarding [PATCH 0/5] Cross-compiler fixes
to be marked as done.

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27018: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=27018
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> --- Begin Message ---
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> Subject: 
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> [PATCH 0/5] Cross-compiler fixes
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> Date: 
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> Mon, 22 May 2017 15:55:31 +0200
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>
> Hi Guix,
>
> my goal here was to get a working C++ cross-compiler for arm-none-eabi (for
> the Axoloti audio board).  While doing this I remembered that
> "gcc-arm-none-eabi-4.9" was using "%xgcc" (which happens to be gcc-5) instead
> of "gcc-4.9" because of the way that "cross-gcc" works.
>
> The first few patches change "cross-gcc" and its users such that a xgcc
> argument can be supplied (it defaults to %xgcc).  With that out of the way I
> built libstdc++ for arm-none-eabi and added it to the arm-none-eabi-toolchain.
>
> I also changed the toolchain package to present the union of all inputs at the
> output.  That makes it much nicer for other packages to use the toolchain as
> an input, because it actually contains files.
>
> I have already successfully built the Axoloti firmware with the new toolchain,
> and I'm preparing a patch set to finally add it (and the Java patcher UI) to
> Guix proper.
>
>
>
> Ricardo Wurmus (5):
>   gnu: Allow overriding of xgcc package in cross-gcc.
>   gnu: avr-gcc-4.9: Use gcc-4.9 as base compiler.
>   gnu: Add libstdc++-arm-none-eabi.
>   gnu: arm-none-eabi-toolchain: Provide union of all inputs at the
>     output.
>   gnu: arm-none-eabi-toolchain: Include libstdc++.
>
>  gnu/packages/avr.scm        |  4 ++--
>  gnu/packages/cross-base.scm | 28 ++++++++++++++++------------
>  gnu/packages/embedded.scm   | 43 +++++++++++++++++++++++++++++++++++++++----
>  3 files changed, 57 insertions(+), 18 deletions(-)
>
> -- 
> 2.12.2
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> --- End Message ---
> --- Begin Message ---
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>
>
> Subject: 
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> Re: bug#27018: [PATCH 1/5] gnu: Allow overriding of xgcc package in cross-gcc.
>
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> Date: 
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> Wed, 24 May 2017 23:29:02 +0200
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> User-agent: 
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> mu4e 0.9.18; emacs 25.2.1
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>
>
> Danny Milosavljevic <address@hidden> writes:
>
> > Hi Ricardo,
> >
> > On Mon, 22 May 2017 16:13:15 +0200
> > Ricardo Wurmus <address@hidden> wrote:
> >
> >>  (define* (cross-gcc target
> >> -                    #:optional (xbinutils (cross-binutils target)) libc)
> >> +                    #:key
> >> +                    (xgcc %xgcc)
> >> +                    (xbinutils (cross-binutils target))
> >> +                    (libc #f))
> >
> > Why is it "xgcc", "xbinutils", but "libc" (no "x")? Aren't they all the 
> > "cross" versions?
>
> I don’t really know, but I assumed that it is because the libc is not a
> set of cross-build tools but a library.
>
> Anyway, thanks for the review.  I’m going to push this now.
>
> --
> Ricardo
>
> GPG: BCA6 89B6 3655 3801 C3C6  2150 197A 5888 235F ACAC
> https://elephly.net
>
>
>
> --- End Message ---