[Buildroot] [PATCH 2/2] python-kivy: new package
Yegor Yefremov
yegorslists at googlemail.com
Tue May 8 13:26:22 UTC 2018
Hi Joseph,
On Mon, May 7, 2018 at 8:01 PM, Joseph Kogut <joseph.kogut at gmail.com> wrote:
> Hi Yegor,
>
> On Mon, May 7, 2018 at 3:05 AM, Yegor Yefremov
> <yegorslists at googlemail.com> wrote:
>> Hi Joseph,
>>
>> On Mon, May 7, 2018 at 5:00 AM, Joseph Kogut <joseph.kogut at gmail.com> wrote:
>>> Signed-off-by: Joseph Kogut <joseph.kogut at gmail.com>
>>> ---
>>> DEVELOPERS | 1 +
>>> package/Config.in | 1 +
>>> .../0001-remove-getconf-dependency.patch | 43 +++++++++++++++++
>>> package/python-kivy/Config.in | 16 +++++++
>>> package/python-kivy/python-kivy.hash | 4 ++
>>> package/python-kivy/python-kivy.mk | 48 +++++++++++++++++++
>>> 6 files changed, 113 insertions(+)
>>> create mode 100644 package/python-kivy/0001-remove-getconf-dependency.patch
>>> create mode 100644 package/python-kivy/Config.in
>>> create mode 100644 package/python-kivy/python-kivy.hash
>>> create mode 100644 package/python-kivy/python-kivy.mk
>>>
>>> diff --git a/DEVELOPERS b/DEVELOPERS
>>> index 3ddb292894..c44f8f7145 100644
>>> --- a/DEVELOPERS
>>> +++ b/DEVELOPERS
>>> @@ -935,6 +935,7 @@ F: configs/qemu_ppc64le_pseries_defconfig
>>> N: Joseph Kogut <joseph.kogut at gmail.com>
>>> F: package/gconf/
>>> F: package/python-cython/
>>> +F: package/python-kivy/
>>> F: package/python-raven/
>>> F: package/python-schedule/
>>> F: package/python-websockets/
>>> diff --git a/package/Config.in b/package/Config.in
>>> index a48abf9470..97b3110951 100644
>>> --- a/package/Config.in
>>> +++ b/package/Config.in
>>> @@ -823,6 +823,7 @@ menu "External python modules"
>>> source "package/python-jsonschema/Config.in"
>>> source "package/python-json-schema-validator/Config.in"
>>> source "package/python-keyring/Config.in"
>>> + source "package/python-kivy/Config.in"
>>> source "package/python-libconfig/Config.in"
>>> source "package/python-libusb1/Config.in"
>>> source "package/python-lmdb/Config.in"
>>> diff --git a/package/python-kivy/0001-remove-getconf-dependency.patch b/package/python-kivy/0001-remove-getconf-dependency.patch
>>> new file mode 100644
>>> index 0000000000..76b5f0b428
>>> --- /dev/null
>>> +++ b/package/python-kivy/0001-remove-getconf-dependency.patch
>>> @@ -0,0 +1,43 @@
>>> +From e5d2bc2db2235e05a1095f384c7358b255b50b09 Mon Sep 17 00:00:00 2001
>>> +From: Joseph Kogut <joseph.kogut at gmail.com>
>>> +Date: Thu, 3 May 2018 16:30:42 -0700
>>> +Subject: [PATCH] input: probesysfs: remove getconf dependency
>>> +
>>> +Remove the dependency on getconf to get LONG_BIT value, in order to
>>> +improve portability to Linux systems without Glibc and/or getconf.
>>> +---
>>> + kivy/input/providers/probesysfs.py | 7 ++-----
>>> + 1 file changed, 2 insertions(+), 5 deletions(-)
>>> +
>>> +diff --git a/kivy/input/providers/probesysfs.py b/kivy/input/providers/probesysfs.py
>>> +index 8021d67e51..6bc424ecfa 100644
>>> +--- a/kivy/input/providers/probesysfs.py
>>> ++++ b/kivy/input/providers/probesysfs.py
>>> +@@ -47,6 +47,7 @@
>>> + ProbeSysfsHardwareProbe = None
>>> +
>>> + else:
>>> ++ import ctypes
>>> + from re import match, IGNORECASE
>>> + from glob import glob
>>> + from subprocess import Popen, PIPE
>>> +@@ -89,7 +90,7 @@ def get_capabilities(self):
>>> + return []
>>> +
>>> + capabilities = []
>>> +- long_bit = getconf("LONG_BIT")
>>> ++ long_bit = ctypes.sizeof(ctypes.c_long) * 8
>>> + for i, word in enumerate(line.split(" ")):
>>> + word = int(word, 16)
>>> + subcapabilities = [bool(word & 1 << i)
>>> +@@ -112,10 +113,6 @@ def getout(*args):
>>> + except OSError:
>>> + return ''
>>> +
>>> +- def getconf(var):
>>> +- output = getout("getconf", var)
>>> +- return int(output)
>>> +-
>>> + def query_xinput():
>>> + global _cache_xinput
>>> + if _cache_xinput is None:
>>> diff --git a/package/python-kivy/Config.in b/package/python-kivy/Config.in
>>> new file mode 100644
>>> index 0000000000..ac901eef80
>>> --- /dev/null
>>> +++ b/package/python-kivy/Config.in
>>> @@ -0,0 +1,16 @@
>>> +config BR2_PACKAGE_PYTHON_KIVY
>>> + bool "python-kivy"
>>> + select BR2_PACKAGE_HOST_PYTHON_CYTHON
>>> + select BR2_PACKAGE_LIBPNG # runtime
>>> + select BR2_PACKAGE_MTDEV
>>> + select BR2_PACKAGE_PYTHON_DOCUTILS # runtime
>>> + select BR2_PACKAGE_PYTHON_PYGMENTS # runtime
>>> + depends on BR2_PACKAGE_HAS_LIBGL
>>> + help
>>> + A software library for rapid development of hardware-accelerated
>>> + multitouch applications.
>>> +
>>> + http://kivy.org
>>> +
>>> +comment "python-kivy needs OpenGL"
>>> + depends on !BR2_PACKAGE_HAS_LIBGL
>>> diff --git a/package/python-kivy/python-kivy.hash b/package/python-kivy/python-kivy.hash
>>> new file mode 100644
>>> index 0000000000..a7ef55fd32
>>> --- /dev/null
>>> +++ b/package/python-kivy/python-kivy.hash
>>> @@ -0,0 +1,4 @@
>>> +# sha256 locally computed
>>> +sha256 53a4eb32b6f6ecb7dcf02ddf3631af247e43fd44eba74ca51fb20a82cd4c9589 python-kivy-5f6c66eba79e1f9360f2fba79ee2c4cc6a91ed13.tar.gz
>>> +# License file, locally calculated
>>> +sha256 282b3d8735ef6cbdcf8cc480947d50e0aea4ad1cc931d41f3f6a6bc23956f2d6 LICENSE
>>> diff --git a/package/python-kivy/python-kivy.mk b/package/python-kivy/python-kivy.mk
>>> new file mode 100644
>>> index 0000000000..bec0a1aee8
>>> --- /dev/null
>>> +++ b/package/python-kivy/python-kivy.mk
>>> @@ -0,0 +1,48 @@
>>> +################################################################################
>>> +#
>>> +# python-kivy
>>> +#
>>> +################################################################################
>>> +
>>> +PYTHON_KIVY_VERSION = 5f6c66eba79e1f9360f2fba79ee2c4cc6a91ed13
>>> +PYTHON_KIVY_SITE = $(call github,kivy,kivy,$(PYTHON_KIVY_VERSION))
>>> +PYTHON_KIVY_SETUP_TYPE = distutils
>>> +PYTHON_KIVY_LICENSE = MIT
>>> +PYTHON_KIVY_LICENSE_FILES = LICENSE
>>> +PYTHON_KIVY_DEPENDENCIES = host-python-cython libgl libpng mtdev
>>
>> is libpng really a runtime dependency?
>>
>> Yegor
>>
>
> Are you asking if libpng is legitimately a runtime dependency, or if
> it is also a build dependency? I don't think Kivy requires libpng to
> build.
>
> Running:
>
> find output/target/lib/python3.6/site-packages/kivy/ -name "*.so"
> -exec ldd {} \; | grep libpng
>
> Yields:
>
> libpng16.so.16 => /usr/lib/libpng16.so.16 (0x00007f907f73e000)
> libpng16.so.16 => /usr/lib/libpng16.so.16 (0x00007fc24cd1d000)
> libpng16.so.16 => /usr/lib/libpng16.so.16 (0x00007f9405e83000)
> libpng16.so.16 => /usr/lib/libpng16.so.16 (0x00007f32b2e6f000)
> libpng16.so.16 => /usr/lib/libpng16.so.16 (0x00007fb2fd18f000)
> libpng16.so.16 => /usr/lib/libpng16.so.16 (0x00007f9427cd5000)
>
>
> It seems several modules are linked with libpng, though I'm unsure if
> any of its symbols are used. Kivy is capable of using multiple image
> providers, and sdl2_image should be enough. Regardless, Kivy currently
> won't start without libpng.
Then remove libpng from build time dependencies.
Yegor
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