GNU bug report logs - #39754
[PATCH] gnu: z3: Build the Python bindings

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Jakub Kądziołka <kuba <at> kadziolka.net>
Subject: bug#39754: closed (Re: [bug#39754] [PATCH v2] gnu: z3: Build the
 Python bindings)
Date: Sun, 23 Feb 2020 17:00:03 +0000

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Your bug report

#39754: [PATCH] gnu: z3: Build the Python bindings

which was filed against the guix-patches package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 39754 <at> debbugs.gnu.org.

-- 
39754: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=39754
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Jakub Kądziołka <kuba <at> kadziolka.net>
To: Ludovic Courtès <ludo <at> gnu.org>
Cc: 39754-done <at> debbugs.gnu.org
Subject: Re: [bug#39754] [PATCH v2] gnu: z3: Build the Python bindings
Date: Sun, 23 Feb 2020 17:59:56 +0100

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On Sun, Feb 23, 2020 at 05:48:48PM +0100, Ludovic Courtès wrote:
> Hi!
> 
> Jakub Kądziołka <kuba <at> kadziolka.net> skribis:
> 
> > * gnu/packages/maths.scm (z3)[arguments]: Add the --python and
> >   --pypkgdir flags to configure.
> 
> Could you also mention the addition of #:modules and #:imported-modules?
Sure thing!

> 
> > Changed the #:modules argument to only import site-packages from (guix
> > build python-build-system) as, as Ludo' pointed out on IRC, it also
> > exports %standard-phases, which could conflict with (guix build
> > gnu-build-system).
> >
> > I considered putting the Python bindings in a separate output; I decided not to
> > do so as this change increases `guix size z3' from 116.4 MiB to 117.5
> > MiB, which is barely noticeable.
> 
> Makes sense to me.
> 
> LGTM, thanks!
Thanks! Pushed:

commit f6b4d395fd321d43fd548ba832c78320ac3f8d51
Author: Jakub Kądziołka <kuba <at> kadziolka.net>
Date:   Sun Feb 23 16:11:30 2020 +0100

    gnu: z3: Build the Python bindings

    * gnu/packages/maths.scm (z3)[arguments]: Add the --python and
      --pypkgdir flags to configure. To facilitate the latter, add
      (guix build python-build-system) to #:modules and #:imported-modules.

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From: Jakub Kądziołka <kuba <at> kadziolka.net>
To: guix-patches <at> gnu.org
Subject: [PATCH] gnu: z3: Build the Python bindings
Date: Sun, 23 Feb 2020 16:14:10 +0100

* gnu/packages/maths.scm (z3)[arguments]: Add the --python and
  --pypkgdir flags to configure.
---
 gnu/packages/maths.scm | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 535ba02ea6..db2dc2a884 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -4181,7 +4181,12 @@ as equations, scalars, vectors, and matrices.")
                 "0hprcdwhhyjigmhhk6514m71bnmvqci9r8gglrqilgx424r6ff7q"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:phases
+     `(#:imported-modules ((guix build python-build-system)
+                           ,@%gnu-build-system-modules)
+       #:modules ((guix build python-build-system)
+                  (guix build gnu-build-system)
+                  (guix build utils))
+       #:phases
        (modify-phases %standard-phases
          (add-after 'unpack 'fix-compatability
            ;; Versions after 4.8.3 have immintrin.h IFDEFed for Windows only.
@@ -4198,7 +4203,9 @@ as equations, scalars, vectors, and matrices.")
          (replace 'configure
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (invoke "./configure"
-                     (string-append "--prefix=" (assoc-ref outputs "out")))))
+                     "--python"
+                     (string-append "--prefix=" (assoc-ref outputs "out"))
+                     (string-append "--pypkgdir=" (site-packages inputs outputs)))))
          (add-after 'configure 'change-directory
            (lambda _
              (chdir "build")
-- 
2.25.0

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