50 lines
2 KiB
Python
50 lines
2 KiB
Python
from pythonforandroid.recipe import PythonRecipe
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from pythonforandroid.toolchain import current_directory, shprint
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import sh
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class Psycopg2Recipe(PythonRecipe):
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"""
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Requires `libpq-dev` system dependency e.g. for `pg_config` binary.
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If you get `nl_langinfo` symbol runtime error, make sure you're running on
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`ANDROID_API` (`ndk-api`) >= 26, see:
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https://github.com/kivy/python-for-android/issues/1711#issuecomment-465747557
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"""
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version = 'latest'
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url = 'http://initd.org/psycopg/tarballs/psycopg2-{version}.tar.gz'
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depends = ['libpq']
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site_packages_name = 'psycopg2'
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call_hostpython_via_targetpython = False
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def prebuild_arch(self, arch):
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libdir = self.ctx.get_libs_dir(arch.arch)
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with current_directory(self.get_build_dir(arch.arch)):
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# pg_config_helper will return the system installed libpq, but we
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# need the one we just cross-compiled
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shprint(sh.sed, '-i',
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"s|pg_config_helper.query(.libdir.)|'{}'|".format(libdir),
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'setup.py')
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def get_recipe_env(self, arch):
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env = super(Psycopg2Recipe, self).get_recipe_env(arch)
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env['LDFLAGS'] = "{} -L{}".format(env['LDFLAGS'], self.ctx.get_libs_dir(arch.arch))
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env['EXTRA_CFLAGS'] = "--host linux-armv"
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return env
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def install_python_package(self, arch, name=None, env=None, is_dir=True):
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'''Automate the installation of a Python package (or a cython
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package where the cython components are pre-built).'''
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if env is None:
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env = self.get_recipe_env(arch)
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with current_directory(self.get_build_dir(arch.arch)):
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hostpython = sh.Command(self.ctx.hostpython)
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shprint(hostpython, 'setup.py', 'build_ext', '--static-libpq',
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_env=env)
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shprint(hostpython, 'setup.py', 'install', '-O2',
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'--root={}'.format(self.ctx.get_python_install_dir()),
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'--install-lib=.', _env=env)
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recipe = Psycopg2Recipe()
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