8b2694efb7
* fix build for openssl 1.1.1b required for sdk (cherry picked from commit aa49e3b2755b97b6331cdbbb89efc954de8d5977) * use js code from master * fix openssl recipe and tweak build (cherry picked from commit 6e94c27021c7bd7b1e880c2fc314850e36a5a38e) * remove unused build recipes (cherry picked from commit f5c0577bdb175bfc0990602936bbc9e2052e1f25)
146 lines
6.5 KiB
Python
146 lines
6.5 KiB
Python
from pythonforandroid.recipe import PythonRecipe
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from pythonforandroid.logger import shprint, info_notify
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from pythonforandroid.util import current_directory, shutil
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from os.path import exists, join
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import sh
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from multiprocessing import cpu_count
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from pythonforandroid.toolchain import info
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import sys
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import os
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class ProtobufCppRecipe(PythonRecipe):
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name = 'protobuf_cpp'
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version = '3.6.1'
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url = 'https://github.com/google/protobuf/releases/download/v{version}/protobuf-python-{version}.tar.gz'
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call_hostpython_via_targetpython = False
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depends = ['cffi', 'setuptools']
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site_packages_name = 'google/protobuf/pyext'
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protoc_dir = None
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def prebuild_arch(self, arch):
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super(ProtobufCppRecipe, self).prebuild_arch(arch)
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patch_mark = join(self.get_build_dir(arch.arch), '.protobuf-patched')
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if self.ctx.python_recipe.name == 'python3' and not exists(patch_mark):
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self.apply_patch('fix-python3-compatibility.patch', arch.arch)
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shprint(sh.touch, patch_mark)
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# During building, host needs to transpile .proto files to .py
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# ideally with the same version as protobuf runtime, or with an older one.
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# Because protoc is compiled for target (i.e. Android), we need an other binary
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# which can be run by host.
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# To make it easier, we download prebuild protoc binary adapted to the platform
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info_notify("Downloading protoc compiler for your platform")
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url_prefix = "https://github.com/protocolbuffers/protobuf/releases/download/v{version}".format(version=self.version)
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if sys.platform.startswith('linux'):
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info_notify("GNU/Linux detected")
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filename = "protoc-{version}-linux-x86_64.zip".format(version=self.version)
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elif sys.platform.startswith('darwin'):
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info_notify("Mac OS X detected")
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filename = "protoc-{version}-osx-x86_64.zip".format(version=self.version)
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else:
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info_notify("Your platform is not supported, but recipe can still "
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"be built if you have a valid protoc (<={version}) in "
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"your path".format(version=self.version))
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return
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protoc_url = join(url_prefix, filename)
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self.protoc_dir = join(self.ctx.build_dir, "tools", "protoc")
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if os.path.exists(join(self.protoc_dir, "bin", "protoc")):
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info_notify("protoc found, no download needed")
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return
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try:
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os.makedirs(self.protoc_dir)
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except OSError as e:
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# if dir already exists (errno 17), we ignore the error
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if e.errno != 17:
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raise e
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info_notify("Will download into {dest_dir}".format(dest_dir=self.protoc_dir))
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self.download_file(protoc_url, join(self.protoc_dir, filename))
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with current_directory(self.protoc_dir):
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shprint(sh.unzip, join(self.protoc_dir, filename))
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def build_arch(self, arch):
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env = self.get_recipe_env(arch)
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# Build libproto.a
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with current_directory(self.get_build_dir(arch.arch)):
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env['HOSTARCH'] = 'arm-eabi'
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env['BUILDARCH'] = shprint(sh.gcc, '-dumpmachine').stdout.decode('utf-8').split('\n')[0]
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if not exists('configure'):
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shprint(sh.Command('./autogen.sh'), _env=env)
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shprint(sh.Command('./configure'),
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'--host={}'.format(env['HOSTARCH']),
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'--enable-shared',
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_env=env)
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with current_directory(join(self.get_build_dir(arch.arch), 'src')):
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shprint(sh.make, 'libprotobuf.la', '-j'+str(cpu_count()), _env=env)
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shprint(sh.cp, '.libs/libprotobuf.a', join(self.ctx.get_libs_dir(arch.arch), 'libprotobuf.a'))
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# Copy stl library
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shutil.copyfile(
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self.ctx.ndk_dir + '/sources/cxx-stl/gnu-libstdc++/' + self.ctx.toolchain_version + '/libs/' + arch.arch + '/libgnustl_shared.so',
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join(self.ctx.get_libs_dir(arch.arch), 'libgnustl_shared.so'))
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# Build python bindings and _message.so
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with current_directory(join(self.get_build_dir(arch.arch), 'python')):
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hostpython = sh.Command(self.hostpython_location)
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shprint(hostpython,
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'setup.py',
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'build_ext',
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'--cpp_implementation', _env=env)
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# Install python bindings
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self.install_python_package(arch)
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# Create __init__.py which is missing (cf. https://github.com/protocolbuffers/protobuf/issues/1296
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# and https://stackoverflow.com/questions/13862562/google-protocol-buffers-not-found-when-trying-to-freeze-python-app)
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open(join(self.ctx.get_site_packages_dir(), 'google', '__init__.py'), 'a').close()
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def install_python_package(self, arch):
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env = self.get_recipe_env(arch)
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info('Installing {} into site-packages'.format(self.name))
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with current_directory(join(self.get_build_dir(arch.arch), 'python')):
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hostpython = sh.Command(self.hostpython_location)
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hpenv = env.copy()
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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=.',
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'--cpp_implementation',
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_env=hpenv, *self.setup_extra_args)
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def get_recipe_env(self, arch):
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env = super(ProtobufCppRecipe, self).get_recipe_env(arch)
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if self.protoc_dir is not None:
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# we need protoc with binary for host platform
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env['PROTOC'] = join(self.protoc_dir, 'bin', 'protoc')
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env['TARGET_OS'] = 'OS_ANDROID_CROSSCOMPILE'
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env['CFLAGS'] += (
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' -I' + self.ctx.ndk_dir + '/platforms/android-' +
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str(self.ctx.android_api) +
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'/arch-' + arch.arch.replace('eabi', '') + '/usr/include' +
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' -I' + self.ctx.ndk_dir + '/sources/cxx-stl/gnu-libstdc++/' +
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self.ctx.toolchain_version + '/include' +
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' -I' + self.ctx.ndk_dir + '/sources/cxx-stl/gnu-libstdc++/' +
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self.ctx.toolchain_version + '/libs/' + arch.arch + '/include')
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env['CFLAGS'] += ' -std=gnu++11'
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env['CXXFLAGS'] = env['CFLAGS']
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env['CXXFLAGS'] += ' -frtti'
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env['CXXFLAGS'] += ' -fexceptions'
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env['LDFLAGS'] += (
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' -lgnustl_shared -landroid -llog' +
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' -L' + self.ctx.ndk_dir +
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'/sources/cxx-stl/gnu-libstdc++/' + self.ctx.toolchain_version +
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'/libs/' + arch.arch)
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return env
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recipe = ProtobufCppRecipe()
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