55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
from os import makedirs, remove
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from os.path import exists, join
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import sh
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from pythonforandroid.recipe import Recipe
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from pythonforandroid.logger import shprint
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class LibRt(Recipe):
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'''
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This is a dumb recipe. We may need this because some recipes inserted some
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flags `-lrt` without our control, case of:
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- :class:`~pythonforandroid.recipes.gevent.GeventRecipe`
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- :class:`~pythonforandroid.recipes.lxml.LXMLRecipe`
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.. note:: the librt doesn't exist in android but it is integrated into
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libc, so we create a symbolic link which we will remove when our build
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finishes'''
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@property
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def libc_path(self):
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return join(self.ctx.ndk_platform, 'usr', 'lib', 'libc')
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def build_arch(self, arch):
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# Create a temporary folder to add to link path with a fake librt.so:
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fake_librt_temp_folder = join(
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self.get_build_dir(arch.arch),
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"p4a-librt-recipe-tempdir"
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)
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if not exists(fake_librt_temp_folder):
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makedirs(fake_librt_temp_folder)
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# Set symlinks, and make sure to update them on every build run:
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if exists(join(fake_librt_temp_folder, "librt.so")):
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remove(join(fake_librt_temp_folder, "librt.so"))
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shprint(sh.ln, '-sf',
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self.libc_path + '.so',
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join(fake_librt_temp_folder, "librt.so"),
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)
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if exists(join(fake_librt_temp_folder, "librt.a")):
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remove(join(fake_librt_temp_folder, "librt.a"))
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shprint(sh.ln, '-sf',
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self.libc_path + '.a',
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join(fake_librt_temp_folder, "librt.a"),
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)
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# Add folder as -L link option for all recipes if not done yet:
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if fake_librt_temp_folder not in arch.extra_global_link_paths:
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arch.extra_global_link_paths.append(
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fake_librt_temp_folder
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)
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recipe = LibRt()
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