[oe] [meta-oe][PATCHv2 1/4] python-pyudev: Add version 0.11 (initial recipe)

[Michael Lippautz]

2011/7/7 Paul Menzel <paulepanter at users.sourceforge.net>:
> Am Donnerstag, den 07.07.2011, 15:35 +0200 schrieb Michael Lippautz:
>> Signed-off-by: Michael Lippautz <michael.lippautz at gmail.com>
>> ---
>>  .../recipes-devtools/python/python-pyudev_0.11.bb  |   22 ++++++++++++++++++++
>>  1 files changed, 22 insertions(+), 0 deletions(-)
>>  create mode 100644 meta-oe/recipes-devtools/python/python-pyudev_0.11.bb
>>
>> diff --git a/meta-oe/recipes-devtools/python/python-pyudev_0.11.bb b/meta-oe/recipes-devtools/python/python-pyudev_0.11.bb
>> new file mode 100644
>> index 0000000..03a948a
>> --- /dev/null
>> +++ b/meta-oe/recipes-devtools/python/python-pyudev_0.11.bb
>> @@ -0,0 +1,22 @@
>> +DESCRIPTION = "A libudev binding"
>> +HOMEPAGE = "http://pypi.python.org/pypi/pyudev"
>> +SECTION = "devel/python"
>> +LICENSE = "GPLv2"
>> +LIC_FILES_CHKSUM = "file://COPYING;md5=a6f89e2100d9b6cdffcea4f398e37343"
>> +PR = "r0"
>> +
>> +SRCNAME = "pyudev"
>> +SRC_URI = "http://pypi.python.org/packages/source/p/${SRCNAME}/${SRCNAME}-${PV}.tar.gz"
>> +SRC_URI[md5sum] = "dca4e69da387f9a6683ee4b5c27ca66a"
>> +SRC_URI[sha256sum] = "0acfa500219f4bcf711f35c1b2041d035b4bf5f302eca5038572ee788d9e584a"
>> +
>> +S = "${WORKDIR}/${SRCNAME}-${PV}"
>> +
>> +inherit setuptools
>> +
>> +RDEPENDS_${PN} = "\
>> +  python-ctypes \
>> +  python-subprocess \
>> +  python-misc \
>> +  libudev \
>> +"
>
> I backported your patch locally to oe-dev and it fails with the
> following error message.
>
>        + /oe/build-angstrom-next/angstrom-dev/sysroots/i686-linux/usr/bin/python setup.py build
>        Traceback (most recent call last):
>          File "setup.py", line 34, in <module>
>            import pyudev
>          File "/oe/build-angstrom-next/angstrom-dev/work/armv7a-angstrom-linux-gnueabi/python-pyudev-0.11-r0/pyudev-0.11/pyudev/__init__.py", line 177, in <module>
>            from pyudev.device import *
>          File "/oe/build-angstrom-next/angstrom-dev/work/armv7a-angstrom-linux-gnueabi/python-pyudev-0.11-r0/pyudev-0.11/pyudev/device.py", line 35, in <module>
>            from pyudev._libudev import libudev
>          File "/oe/build-angstrom-next/angstrom-dev/work/armv7a-angstrom-linux-gnueabi/python-pyudev-0.11-r0/pyudev-0.11/pyudev/_libudev.py", line 35, in <module>
>            from ctypes import (CDLL, Structure, POINTER, get_errno,
>          File "/oe/build-angstrom-next/angstrom-dev/sysroots/i686-linux/usr/lib/python2.6/ctypes/__init__.py", line 10, in <module>
>            from _ctypes import Union, Structure, Array
>        ImportError: No module named _ctypes
>        + oefatal 'python setup.py build_ext execution failed.'
>        + echo FATAL: 'python setup.py build_ext execution failed.'
>        FATAL: python setup.py build_ext execution failed.
>        + exit 1
>
> `ctype` is available though.
>
>
> Thanks,
>
> Paul
>
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>
>

You do not only need `ctypes' for the target, but also for the host
system. You could try to backport also [1], but I don't know whether
that's possible, since I am no longer using oe.dev (layers instead).

Regards,
Michael

[1] http://cgit.openembedded.net/cgit.cgi/openembedded-core/commit/?id=58f8eb15eea892b2694478bbc71e8c907014509b