Buildozer和Py4a无法使用kivy生成pysendfile

Question

我正在尝试使用pysendfile模块作为我的代码，在笔记本电脑上运行良好。但是当我尝试使用buildozer android debug为android构建相同的程序时，它会抛出以下错误。我已经将requirements=pysendfile包含在我的buildozer.spec文件中。在

Failed building wheel for pysendfile
Running setup.py clean for pysendfile
Failed to build pysendfile
Installing collected packages: pysendfile
Running setup.py install for pysendfile: started
Running setup.py install for pysendfile: finished with status 'error'
Complete output from command /home/heman/kivy/mobile/.buildozer/venv/bin/python2.7 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-EFXqLT/pysendfile/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-GvNKlz-record/install-record.txt --single-version-externally-managed --compile --install-headers /home/heman/kivy/mobile/.buildozer/venv/include/site/python2.7/pysendfile --home=/tmp/tmputyngD:
running install
running build
running build_ext
building 'sendfile' extension
creating build
creating build/temp.linux-x86_64-2.7
/bin/false -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC -I/usr/include/python2.7 -c sendfilemodule.c -o build/temp.linux-x86_64-2.7/sendfilemodule.o
error: command '/bin/false' failed with exit status 1

----------------------------------------
Command "/home/heman/kivy/mobile/.buildozer/venv/bin/python2.7 -u -c"
import setuptools, tokenize;__file__='/tmp/pip-build EFXqLT/pysendfile/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-GvNKlz-record/install-record.txt --single-version-externally-managed --compile --install-headers /home/heman/kivy/mobile/.buildozer/venv/include/site/python2.7/pysendfile --home=/tmp/tmputyngD" failed with error code 1 in /tmp/pip-build-EFXqLT/pysendfile/
Command failed: pip install --target=/home/heman/kivy/mobile/.buildozer/applibs pysendfile

Buildozer failed to execute the last command
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raising an issue with buildozer itself.
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编辑：这是我的食谱

^{pr2}$

Answer 1

显然，pysend的编译过程中没有涉及到pysend的编译过程。现在pythonforandroid试图用pip安装它，但是失败了，因为环境不是针对android设置的（相反，它被设置为失败，以便捕捉问题）。在

解决方案是向python中添加一个用于android的配方来进行编译。有一些关于这个here的信息。在