gnu: gambit-c: Update to 4.9.7.

* gnu/packages/scheme.scm (gambit-c): Update to 4.9.7.

Change-Id: Idbfe1660b02f7398abce642add0665327eb6c9c4
Signed-off-by: jgart <jgart@dismail.de>

gnu: Remove mlucas.

* gnu/packages/maths.scm (mlucas): Delete variable.

Fixes: guix/guix#3839
Change-Id: I67dcc096df5474b2b4b37458823a0ef15454be5d

gnu: Remove python-pyside-2-tools.

* gnu/packages/qt.scm (python-pyside-2-tools): Delete variable.

Fixes: guix/guix#3827
Change-Id: Ida26e44f466a08cf1b10510eea4c0cdb70da723a

gnu: Remove zbackup.

* gnu/packages/backup.scm (zbackup): Delete variable.

Fixes: guix/guix#3822
Change-Id: I067b8df90910444136ee6ca65148c26ba524697c

import: pypi: Improve home-page detection.

A lot of python imports are generated with a #f home-page, despite the
license being visible on PyPi.  Fix this.

* guix/import/pypi.scm
(<project-info>): Add fields project-info-project-home-page and
project-info-project-source.
(make-pypi-sexp): Use them.

Change-Id: I661ffffc2aca37b4d42f7b7e3faa5537171523d4
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

import: pypi: Use git-fetch when possible.

* guix/import/pypi.scm (make-pypi-source, make-source): New
procedures.
(make-pypi-sexp): Use them.

Change-Id: I6136f701c313b7f0356bb7fdb73140e97a3adabe
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

import: pypi: Enforce home-page https prefix.

* guix/import/pypi.scm (make-pypi-sexp): Improve home-page handling to
enforce an https:// prefix, even in the case where upstream uses http://.

Change-Id: Iff4164a5f1ddc96af67ca7b092d3b9bbd6e2a827
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

import: pypi: Improve license detection.

A lot of python packages are generated with an #f license, despite the
license being on pypi and in metadata.  Fix this.

* gnu/import/pypi.scm (find-license): Add procedure.
(make-pypi-sexp): Use procedure find-license.

Change-Id: Ia8e476f85a4b9193a0634de7a9bd66e40dcf2d44
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: python-markdown-strings: Switch to pyproject.

* gnu/packages/python-xyz.scm (python-markdown-strings):
[build-system]: Switch to pyproject-build-system.
[arguments]<#:test-backend, #:test-flags>: Set them.
[native-inputs]: Add python-setuptools.

Change-Id: Ic9d4ac2bee4fc192cb7f3cc2e316d9cfbc799d33
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: python-pymonad: Switch to pyproject.

* gnu/packages/python-xyz.scm (python-pymonad):
[source, arguments]: Run guix style.
[build-system]: Switch to pyproject-build-system.
[native-inputs]: Add python-setuptools.

Change-Id: I28fe224a9533e9c32dc2f5e799b1358001bbdd0d
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: python-misskey: Switch to pyproject.

* gnu/packages/python-xyz.scm (python-misskey):
[build-system]: Switch to pyproject-build-system.
[native-inputs]: Add python-setuptools.

Change-Id: I5ecad84a0399778eedb554ef6a3066e8a0d9c3a1
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: python-nanoid: Switch to pyproject.

* gnu/packages/python-xyz.scm (python-nanoid): Re-indent.
[build-system]: Switch to pyproject-build-system.
[arguments]: Drop them.
[native-inputs]: Add python-pytest, python-setuptools.

Change-Id: I4fe87423021c6f5dc469e6e548469d7ccb748f39
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: python-rcslice: Switch to pyproject.

* gnu/packages/python-xyz.scm (python-rcslice):
[build-system]: Switch to pyproject-build-system.
[arguments]<#:test-backend>: Set it.
[native-inputs]: Add python-setuptools.
[description]: Improve style.

Change-Id: I68ab5aa82276a023d7c3b8bb084d72e6ba2aa131
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: python-cyclic: Switch to pyproject.

* gnu/packages/python-xyz.scm (python-cyclic):
[build-system]: Switch to pyproject-build-system.
[arguments]<#:test-backend>: Set it.
[native-inputs]: Add python-setuptools.

Change-Id: I49b6b256cff754cc335e64187f9e445ee0323f48
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: i3-autotiling: Move to (gnu packages wm).

* gnu/packages/python-xyz.scm (i3-autotiling): Move from here ...
* gnu/packages/wm.scm (i3-autotiling): ... to here.

Change-Id: Ifcff8892901c4791b7e349e46243aebc61e60210
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: python-i3ipc: Move to (gnu packages wm).

* gnu/packages/python-xyz.scm (python-i3ipc): Move from here ...
* gnu/packages/wm.scm (python-i3ipc): ... to here.
(python-i3ipc)[source]: Update to 2.2.1-0.a670f24.
[build-system]: Switch to pyproject-build-system.
[arguments]<#:test-flags>: Ignore failing tests.
<#·phases>: Add phases 'fix-configuration and 'start-xserver to run
tests properly.
[native-inputs]: Add i3-wm, python-pytest, python-pytest-asyncio,
python-pytest-timeout, python-setuptools, xorg-server-for-tests.

Change-Id: I80fd9fcc3c712238ffe0addc7ceecb2e6341b503
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: python-libfreenect: Fix build with gcc-1.14.

* gnu/packages/openkinect.scm (python-libfreenect):
[arguments] <configure-flags>: Add relaxation for GCC 1.14 strictness,
sort alphabetically.
[native-inputs]: Remove python-cython; add python-cython-0.

Change-Id: I0a2f3a1e2073f8bd9c2244f9bf8b01db0e6b004a

gnu: python-pyscss: Fix build by addig python-six.

* gnu/packages/python-web.scm (python-pyscss):
[propagated-inputs]: Add python-six.
[native-inputs]: Remove python-pytest-cov and python-wheel.

Change-Id: I62556defdac33df9c7f8551708f694a2d33d0262

gnu: python-geomet: Update to 1.1.0.

* gnu/packages/python-xyz.scm (python-geomet): Update to 1.1.0.
[source]: Switch to git-fetch.
[build-system]: Switch to pyproject-build-system.
[native-inputs]: Add python-pytest, python-setuptools.
[synopsis, description]: Improve style.

Change-Id: If3072c4ac81550b29cb11376e5f25f7db3fd55a8
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu: python-biblib: Switch to pyproject.

* gnu/packages/python-xyz.scm (python-biblib):
[build-system]: Switch to pyproject-build-system.
[arguments]<#:tests?>: Disable them.
[native-inputs]: Add python-setuptools.

Change-Id: I3388d9ccdab2552c1c7124abb5c8b4ae548ba63a
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>