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List:       gentoo-dev
Subject:    Re: [gentoo-dev] [PATCH 0/5] python-r1 suite: python_gen_impl_dep() function
From:       Michał Górny <mgorny () gentoo ! org>
Date:       2015-12-31 14:52:58
Message-ID: 20151231155259.143602c6.mgorny () gentoo ! org
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On Wed, 23 Dec 2015 17:44:35 +0100
Michał Górny <mgorny@gentoo.org> wrote:

> Hi,
> 
> Here's a quick set of patches that add python_gen_impl_dep() function
> to python-r1 and python-single-r1 eclasses, and use them in a few
> ebuilds.
> 
> The problem solved is that some Python packages need to depend on more
> than one combination of USE flags on the Python interpreter. Currently,
> we solved this through bash-substituting USE dependencies in generated
> ${PYTHON_DEPS} -- though this was kinda ugly.
> 
> The python_gen_impl_dep() function intends to match API of other
> functions. In particular, its usage is:
> 
>   python_gen_impl_dep <req-use> [<impl-pattern>...]
> 
> where req-use defines the USE-dep for Python interpreters (alike
> PYTHON_REQ_USE) and can optionally be an empty string, and impl-patterns
> specify PYTHON_COMPAT patterns to match implementations that will be
> present in the dependency. If no patterns are passed, '*' is assumed.
> 
> Examples (for PYTHON_COMPAT=( python2_7 python3_4 )):
> 
>   python_gen_impl_dep 'bzip2(+)'
> 
>     python_targets_python2_7? ( dev-lang/python:2.7[bzip2(+)] )
>     python_targets_python3_4? ( dev-lang/python:3.4[bzip2(+)] )
> 
>   python_gen_impl_dep ''
> 
>     python_targets_python2_7? ( dev-lang/python:2.7 )
>     python_targets_python3_4? ( dev-lang/python:3.4 )
> 
>   python_gen_impl_dep '' python3*
> 
>     python_targets_python3_4? ( dev-lang/python:3.4 )
> 
> Please review the patches sent in reply.
> 
> 
> Michał Górny (5):
>   python-r1.eclass: Introduce python_gen_impl_dep
>   python-single-r1.eclass: Add python_gen_impl_dep, alike in python-r1
>   app-emulation/xen-tools: Make use of new python_gen_impl_dep function
>   dev-python/django: Make use of the new python_gen_impl_dep function
>   sys-apps/portage: Make use of the new python_gen_impl_dep function
> 
>  app-emulation/xen-tools/xen-tools-4.2.5-r10.ebuild |  2 +-
>  app-emulation/xen-tools/xen-tools-4.2.5-r11.ebuild |  2 +-
>  app-emulation/xen-tools/xen-tools-4.5.2-r2.ebuild  |  4 +-
>  app-emulation/xen-tools/xen-tools-4.5.2-r3.ebuild  |  4 +-
>  app-emulation/xen-tools/xen-tools-4.6.0-r4.ebuild  |  2 +-
>  app-emulation/xen-tools/xen-tools-4.6.0-r5.ebuild  |  2 +-
>  dev-python/django/django-1.4.22.ebuild             |  2 +-
>  dev-python/django/django-1.5.12.ebuild             |  2 +-
>  dev-python/django/django-1.6.11.ebuild             |  2 +-
>  dev-python/django/django-1.7.11.ebuild             |  2 +-
>  dev-python/django/django-1.8.7.ebuild              |  2 +-
>  dev-python/django/django-1.9.ebuild                |  2 +-
>  dev-python/django/django-9999.ebuild               |  2 +-
>  eclass/python-r1.eclass                            | 52 +++++++++++++++++++
>  eclass/python-single-r1.eclass                     | 58 ++++++++++++++++++++++
>  sys-apps/portage/portage-2.2.20.1.ebuild           |  3 +-
>  sys-apps/portage/portage-2.2.23.ebuild             |  3 +-
>  sys-apps/portage/portage-2.2.24.ebuild             |  3 +-
>  sys-apps/portage/portage-2.2.25.ebuild             |  3 +-
>  sys-apps/portage/portage-2.2.26.ebuild             |  3 +-
>  sys-apps/portage/portage-9999.ebuild               |  3 +-
>  21 files changed, 131 insertions(+), 27 deletions(-)

Merged.

-- 
Best regards,
Michał Górny
<http://dev.gentoo.org/~mgorny/>

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