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lbry-fdroid/p4a/pythonforandroid/recipe.py

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Initial commit
2017-08-13 03:24:00 +02:00
from os.path import join, dirname, isdir, exists, isfile, split, realpath, basename
import importlib
import zipfile
import glob
from shutil import rmtree
from six import PY2, with_metaclass
import hashlib
import sh
import shutil
import fnmatch
from os import listdir, unlink, environ, mkdir, curdir, walk
from sys import stdout
try:
from urlparse import urlparse
except ImportError:
from urllib.parse import urlparse
from pythonforandroid.logger import (logger, info, warning, error, debug, shprint, info_main)
from pythonforandroid.util import (urlretrieve, current_directory, ensure_dir)
# this import is necessary to keep imp.load_source from complaining :)
import pythonforandroid.recipes
if PY2:
import imp
import_recipe = imp.load_source
else:
import importlib.util
if hasattr(importlib.util, 'module_from_spec'):
def import_recipe(module, filename):
spec = importlib.util.spec_from_file_location(module, filename)
mod = importlib.util.module_from_spec(spec)
spec.loader.exec_module(mod)
return mod
else:
from importlib.machinery import SourceFileLoader
def import_recipe(module, filename):
return SourceFileLoader(module, filename).load_module()
class RecipeMeta(type):
def __new__(cls, name, bases, dct):
if name != 'Recipe':
if 'url' in dct:
dct['_url'] = dct.pop('url')
if 'version' in dct:
dct['_version'] = dct.pop('version')
return super(RecipeMeta, cls).__new__(cls, name, bases, dct)
class Recipe(with_metaclass(RecipeMeta)):
_url = None
'''The address from which the recipe may be downloaded. This is not
essential, it may be omitted if the source is available some other
way, such as via the :class:`IncludedFilesBehaviour` mixin.
If the url includes the version, you may (and probably should)
replace this with ``{version}``, which will automatically be
replaced by the :attr:`version` string during download.
.. note:: Methods marked (internal) are used internally and you
probably don't need to call them, but they are available
if you want.
'''
_version = None
'''A string giving the version of the software the recipe describes,
e.g. ``2.0.3`` or ``master``.'''
md5sum = None
'''The md5sum of the source from the :attr:`url`. Non-essential, but
you should try to include this, it is used to check that the download
finished correctly.
'''
depends = []
'''A list containing the names of any recipes that this recipe depends on.
'''
conflicts = []
'''A list containing the names of any recipes that are known to be
incompatible with this one.'''
opt_depends = []
'''A list of optional dependencies, that must be built before this
recipe if they are built at all, but whose presence is not essential.'''
patches = []
'''A list of patches to apply to the source. Values can be either a string
referring to the patch file relative to the recipe dir, or a tuple of the
string patch file and a callable, which will receive the kwargs `arch` and
`recipe`, which should return True if the patch should be applied.'''
python_depends = []
'''A list of pure-Python packages that this package requires. These
packages will NOT be available at build time, but will be added to the
list of pure-Python packages to install via pip. If you need these packages
at build time, you must create a recipe.'''
archs = ['armeabi'] # Not currently implemented properly
@property
def version(self):
key = 'VERSION_' + self.name
return environ.get(key, self._version)
@property
def url(self):
key = 'URL_' + self.name
return environ.get(key, self._url)
@property
def versioned_url(self):
'''A property returning the url of the recipe with ``{version}``
replaced by the :attr:`url`. If accessing the url, you should use this
property, *not* access the url directly.'''
if self.url is None:
return None
return self.url.format(version=self.version)
def download_file(self, url, target, cwd=None):
"""
(internal) Download an ``url`` to a ``target``.
"""
if not url:
return
info('Downloading {} from {}'.format(self.name, url))
if cwd:
target = join(cwd, target)
parsed_url = urlparse(url)
if parsed_url.scheme in ('http', 'https'):
def report_hook(index, blksize, size):
if size <= 0:
progression = '{0} bytes'.format(index * blksize)
else:
progression = '{0:.2f}%'.format(
index * blksize * 100. / float(size))
stdout.write('- Download {}\r'.format(progression))
stdout.flush()
if exists(target):
unlink(target)
urlretrieve(url, target, report_hook)
return target
elif parsed_url.scheme in ('git', 'git+ssh', 'git+http', 'git+https'):
if isdir(target):
with current_directory(target):
shprint(sh.git, 'fetch', '--tags')
if self.version:
shprint(sh.git, 'checkout', self.version)
shprint(sh.git, 'pull')
shprint(sh.git, 'pull', '--recurse-submodules')
shprint(sh.git, 'submodule', 'update', '--recursive')
else:
if url.startswith('git+'):
url = url[4:]
shprint(sh.git, 'clone', '--recursive', url, target)
if self.version:
with current_directory(target):
shprint(sh.git, 'checkout', self.version)
shprint(sh.git, 'submodule', 'update', '--recursive')
return target
def extract_source(self, source, cwd):
"""
(internal) Extract the `source` into the directory `cwd`.
"""
if not source:
return
if isfile(source):
info("Extract {} into {}".format(source, cwd))
if source.endswith(".tgz") or source.endswith(".tar.gz"):
shprint(sh.tar, "-C", cwd, "-xvzf", source)
elif source.endswith(".tbz2") or source.endswith(".tar.bz2"):
shprint(sh.tar, "-C", cwd, "-xvjf", source)
elif source.endswith(".zip"):
zf = zipfile.ZipFile(source)
zf.extractall(path=cwd)
zf.close()
else:
warning(
"Error: cannot extract, unrecognized extension for {}"
.format(source))
raise Exception()
elif isdir(source):
info("Copying {} into {}".format(source, cwd))
shprint(sh.cp, '-a', source, cwd)
else:
warning(
"Error: cannot extract or copy, unrecognized path {}"
.format(source))
raise Exception()
# def get_archive_rootdir(self, filename):
# if filename.endswith(".tgz") or filename.endswith(".tar.gz") or \
# filename.endswith(".tbz2") or filename.endswith(".tar.bz2"):
# archive = tarfile.open(filename)
# root = archive.next().path.split("/")
# return root[0]
# elif filename.endswith(".zip"):
# with zipfile.ZipFile(filename) as zf:
# return dirname(zf.namelist()[0])
# else:
# print("Error: cannot detect root directory")
# print("Unrecognized extension for {}".format(filename))
# raise Exception()
def apply_patch(self, filename, arch):
"""
Apply a patch from the current recipe directory into the current
build directory.
"""
info("Applying patch {}".format(filename))
filename = join(self.recipe_dir, filename)
shprint(sh.patch, "-t", "-d", self.get_build_dir(arch), "-p1",
"-i", filename, _tail=10)
def copy_file(self, filename, dest):
info("Copy {} to {}".format(filename, dest))
filename = join(self.recipe_dir, filename)
dest = join(self.build_dir, dest)
shutil.copy(filename, dest)
def append_file(self, filename, dest):
info("Append {} to {}".format(filename, dest))
filename = join(self.recipe_dir, filename)
dest = join(self.build_dir, dest)
with open(filename, "rb") as fd:
data = fd.read()
with open(dest, "ab") as fd:
fd.write(data)
# def has_marker(self, marker):
# """
# Return True if the current build directory has the marker set
# """
# return exists(join(self.build_dir, ".{}".format(marker)))
# def set_marker(self, marker):
# """
# Set a marker info the current build directory
# """
# with open(join(self.build_dir, ".{}".format(marker)), "w") as fd:
# fd.write("ok")
# def delete_marker(self, marker):
# """
# Delete a specific marker
# """
# try:
# unlink(join(self.build_dir, ".{}".format(marker)))
# except:
# pass
@property
def name(self):
'''The name of the recipe, the same as the folder containing it.'''
modname = self.__class__.__module__
return modname.split(".", 2)[-1]
# @property
# def archive_fn(self):
# bfn = basename(self.url.format(version=self.version))
# fn = "{}/{}-{}".format(
# self.ctx.cache_dir,
# self.name, bfn)
# return fn
@property
def filtered_archs(self):
'''Return archs of self.ctx that are valid build archs
for the Recipe.'''
result = []
for arch in self.ctx.archs:
if not self.archs or (arch.arch in self.archs):
result.append(arch)
return result
def check_recipe_choices(self):
'''Checks what recipes are being built to see which of the alternative
and optional dependencies are being used,
and returns a list of these.'''
recipes = []
built_recipes = self.ctx.recipe_build_order
for recipe in self.depends:
if isinstance(recipe, (tuple, list)):
for alternative in recipe:
if alternative in built_recipes:
recipes.append(alternative)
break
for recipe in self.opt_depends:
if recipe in built_recipes:
recipes.append(recipe)
return sorted(recipes)
def get_build_container_dir(self, arch):
'''Given the arch name, returns the directory where it will be
built.
This returns a different directory depending on what
alternative or optional dependencies are being built.
'''
dir_name = self.get_dir_name()
return join(self.ctx.build_dir, 'other_builds', dir_name, arch)
def get_dir_name(self):
choices = self.check_recipe_choices()
dir_name = '-'.join([self.name] + choices)
return dir_name
def get_build_dir(self, arch):
'''Given the arch name, returns the directory where the
downloaded/copied package will be built.'''
return join(self.get_build_container_dir(arch), self.name)
def get_recipe_dir(self):
# AND: Redundant, an equivalent property is already set by get_recipe
return join(self.ctx.root_dir, 'recipes', self.name)
# Public Recipe API to be subclassed if needed
def download_if_necessary(self):
info_main('Downloading {}'.format(self.name))
user_dir = environ.get('P4A_{}_DIR'.format(self.name.lower()))
if user_dir is not None:
info('P4A_{}_DIR is set, skipping download for {}'.format(
self.name, self.name))
return
self.download()
def download(self):
if self.url is None:
info('Skipping {} download as no URL is set'.format(self.name))
return
url = self.versioned_url
shprint(sh.mkdir, '-p', join(self.ctx.packages_path, self.name))
with current_directory(join(self.ctx.packages_path, self.name)):
filename = shprint(sh.basename, url).stdout[:-1].decode('utf-8')
do_download = True
marker_filename = '.mark-{}'.format(filename)
if exists(filename) and isfile(filename):
if not exists(marker_filename):
shprint(sh.rm, filename)
elif self.md5sum:
current_md5 = md5sum(filename)
if current_md5 == self.md5sum:
debug('Checked md5sum: downloaded expected content!')
do_download = False
else:
info('Downloaded unexpected content...')
debug('* Generated md5sum: {}'.format(current_md5))
debug('* Expected md5sum: {}'.format(self.md5sum))
else:
do_download = False
info('{} download already cached, skipping'
.format(self.name))
# If we got this far, we will download
if do_download:
debug('Downloading {} from {}'.format(self.name, url))
shprint(sh.rm, '-f', marker_filename)
self.download_file(url, filename)
shprint(sh.touch, marker_filename)
if exists(filename) and isfile(filename) and self.md5sum:
current_md5 = md5sum(filename)
if self.md5sum is not None:
if current_md5 == self.md5sum:
debug('Checked md5sum: downloaded expected content!')
else:
info('Downloaded unexpected content...')
debug('* Generated md5sum: {}'.format(current_md5))
debug('* Expected md5sum: {}'.format(self.md5sum))
exit(1)
def unpack(self, arch):
info_main('Unpacking {} for {}'.format(self.name, arch))
build_dir = self.get_build_container_dir(arch)
user_dir = environ.get('P4A_{}_DIR'.format(self.name.lower()))
if user_dir is not None:
info('P4A_{}_DIR exists, symlinking instead'.format(
self.name.lower()))
# AND: Currently there's something wrong if I use ln, fix this
warning('Using cp -a instead of symlink...fix this!')
if exists(self.get_build_dir(arch)):
return
shprint(sh.rm, '-rf', build_dir)
shprint(sh.mkdir, '-p', build_dir)
shprint(sh.rmdir, build_dir)
ensure_dir(build_dir)
shprint(sh.cp, '-a', user_dir, self.get_build_dir(arch))
return
if self.url is None:
info('Skipping {} unpack as no URL is set'.format(self.name))
return
filename = shprint(
sh.basename, self.versioned_url).stdout[:-1].decode('utf-8')
with current_directory(build_dir):
directory_name = self.get_build_dir(arch)
# AND: Could use tito's get_archive_rootdir here
if not exists(directory_name) or not isdir(directory_name):
extraction_filename = join(
self.ctx.packages_path, self.name, filename)
if isfile(extraction_filename):
if extraction_filename.endswith('.zip'):
try:
sh.unzip(extraction_filename)
except (sh.ErrorReturnCode_1, sh.ErrorReturnCode_2):
pass # return code 1 means unzipping had
# warnings but did complete,
# apparently happens sometimes with
# github zips
import zipfile
fileh = zipfile.ZipFile(extraction_filename, 'r')
root_directory = fileh.filelist[0].filename.split('/')[0]
if root_directory != basename(directory_name):
shprint(sh.mv, root_directory, directory_name)
elif (extraction_filename.endswith('.tar.gz') or
extraction_filename.endswith('.tgz') or
extraction_filename.endswith('.tar.bz2') or
extraction_filename.endswith('.tbz2') or
extraction_filename.endswith('.tar.xz') or
extraction_filename.endswith('.txz')):
sh.tar('xf', extraction_filename)
root_directory = shprint(
sh.tar, 'tf', extraction_filename).stdout.decode(
'utf-8').split('\n')[0].split('/')[0]
if root_directory != directory_name:
shprint(sh.mv, root_directory, directory_name)
else:
raise Exception(
'Could not extract {} download, it must be .zip, '
'.tar.gz or .tar.bz2 or .tar.xz'.format(extraction_filename))
elif isdir(extraction_filename):
mkdir(directory_name)
for entry in listdir(extraction_filename):
if entry not in ('.git',):
shprint(sh.cp, '-Rv',
join(extraction_filename, entry),
directory_name)
else:
raise Exception(
'Given path is neither a file nor a directory: {}'
.format(extraction_filename))
else:
info('{} is already unpacked, skipping'.format(self.name))
def get_recipe_env(self, arch=None, with_flags_in_cc=True):
"""Return the env specialized for the recipe
"""
if arch is None:
arch = self.filtered_archs[0]
return arch.get_env(with_flags_in_cc=with_flags_in_cc)
def prebuild_arch(self, arch):
'''Run any pre-build tasks for the Recipe. By default, this checks if
any prebuild_archname methods exist for the archname of the current
architecture, and runs them if so.'''
prebuild = "prebuild_{}".format(arch.arch.replace('-', '_'))
if hasattr(self, prebuild):
getattr(self, prebuild)()
else:
info('{} has no {}, skipping'.format(self.name, prebuild))
def is_patched(self, arch):
build_dir = self.get_build_dir(arch.arch)
return exists(join(build_dir, '.patched'))
def apply_patches(self, arch):
'''Apply any patches for the Recipe.'''
if self.patches:
info_main('Applying patches for {}[{}]'
.format(self.name, arch.arch))
if self.is_patched(arch):
info_main('{} already patched, skipping'.format(self.name))
return
for patch in self.patches:
if isinstance(patch, (tuple, list)):
patch, patch_check = patch
if not patch_check(arch=arch, recipe=self):
continue
self.apply_patch(
patch.format(version=self.version, arch=arch.arch),
arch.arch)
shprint(sh.touch, join(self.get_build_dir(arch.arch), '.patched'))
def should_build(self, arch):
'''Should perform any necessary test and return True only if it needs
building again.
'''
return True
def build_arch(self, arch):
'''Run any build tasks for the Recipe. By default, this checks if
any build_archname methods exist for the archname of the current
architecture, and runs them if so.'''
build = "build_{}".format(arch.arch)
if hasattr(self, build):
getattr(self, build)()
def postbuild_arch(self, arch):
'''Run any post-build tasks for the Recipe. By default, this checks if
any postbuild_archname methods exist for the archname of the
current architecture, and runs them if so.
'''
postbuild = "postbuild_{}".format(arch.arch)
if hasattr(self, postbuild):
getattr(self, postbuild)()
def prepare_build_dir(self, arch):
'''Copies the recipe data into a build dir for the given arch. By
default, this unpacks a downloaded recipe. You should override
it (or use a Recipe subclass with different behaviour) if you
want to do something else.
'''
self.unpack(arch)
def clean_build(self, arch=None):
'''Deletes all the build information of the recipe.
If arch is not None, only this arch dir is deleted. Otherwise
(the default) all builds for all archs are deleted.
By default, this just deletes the main build dir. If the
recipe has e.g. object files biglinked, or .so files stored
elsewhere, you should override this method.
This method is intended for testing purposes, it may have
strange results. Rebuild everything if this seems to happen.
'''
if arch is None:
base_dir = join(self.ctx.build_dir, 'other_builds', self.name)
else:
base_dir = self.get_build_container_dir(arch)
dirs = glob.glob(base_dir + '-*')
if exists(base_dir):
dirs.append(base_dir)
if not dirs:
warning(('Attempted to clean build for {} but found no existing '
'build dirs').format(self.name))
for directory in dirs:
if exists(directory):
info('Deleting {}'.format(directory))
shutil.rmtree(directory)
# Delete any Python distributions to ensure the recipe build
# doesn't persist in site-packages
shutil.rmtree(self.ctx.python_installs_dir)
def install_libs(self, arch, *libs):
libs_dir = self.ctx.get_libs_dir(arch.arch)
if not libs:
warning('install_libs called with no libraries to install!')
return
args = libs + (libs_dir,)
shprint(sh.cp, *args)
def has_libs(self, arch, *libs):
return all(map(lambda l: self.ctx.has_lib(arch.arch, l), libs))
@classmethod
def recipe_dirs(cls, ctx):
recipe_dirs = []
if ctx.local_recipes is not None:
recipe_dirs.append(realpath(ctx.local_recipes))
if ctx.storage_dir:
recipe_dirs.append(join(ctx.storage_dir, 'recipes'))
recipe_dirs.append(join(ctx.root_dir, "recipes"))
return recipe_dirs
@classmethod
def list_recipes(cls, ctx):
forbidden_dirs = ('__pycache__', )
for recipes_dir in cls.recipe_dirs(ctx):
if recipes_dir and exists(recipes_dir):
for name in listdir(recipes_dir):
if name in forbidden_dirs:
continue
fn = join(recipes_dir, name)
if isdir(fn):
yield name
@classmethod
def get_recipe(cls, name, ctx):
'''Returns the Recipe with the given name, if it exists.'''
if not hasattr(cls, "recipes"):
cls.recipes = {}
if name in cls.recipes:
return cls.recipes[name]
recipe_file = None
for recipes_dir in cls.recipe_dirs(ctx):
recipe_file = join(recipes_dir, name, '__init__.py')
if exists(recipe_file):
break
recipe_file = None
if not recipe_file:
raise IOError('Recipe does not exist: {}'.format(name))
mod = import_recipe('pythonforandroid.recipes.{}'.format(name), recipe_file)
if len(logger.handlers) > 1:
logger.removeHandler(logger.handlers[1])
recipe = mod.recipe
recipe.recipe_dir = dirname(recipe_file)
recipe.ctx = ctx
cls.recipes[name] = recipe
return recipe
class IncludedFilesBehaviour(object):
'''Recipe mixin class that will automatically unpack files included in
the recipe directory.'''
src_filename = None
def prepare_build_dir(self, arch):
if self.src_filename is None:
print('IncludedFilesBehaviour failed: no src_filename specified')
exit(1)
shprint(sh.rm, '-rf', self.get_build_dir(arch))
shprint(sh.cp, '-a', join(self.get_recipe_dir(), self.src_filename),
self.get_build_dir(arch))
class BootstrapNDKRecipe(Recipe):
'''A recipe class for recipes built in an Android project jni dir with
an Android.mk. These are not cached separatly, but built in the
bootstrap's own building directory.
To build an NDK project which is not part of the bootstrap, see
:class:`~pythonforandroid.recipe.NDKRecipe`.
'''
dir_name = None # The name of the recipe build folder in the jni dir
def get_build_container_dir(self, arch):
return self.get_jni_dir()
def get_build_dir(self, arch):
if self.dir_name is None:
raise ValueError('{} recipe doesn\'t define a dir_name, but '
'this is necessary'.format(self.name))
return join(self.get_build_container_dir(arch), self.dir_name)
def get_jni_dir(self):
return join(self.ctx.bootstrap.build_dir, 'jni')
class NDKRecipe(Recipe):
'''A recipe class for any NDK project not included in the bootstrap.'''
generated_libraries = []
def should_build(self, arch):
lib_dir = self.get_lib_dir(arch)
for lib in self.generated_libraries:
if not exists(join(lib_dir, lib)):
return True
return False
def get_lib_dir(self, arch):
return join(self.get_build_dir(arch.arch), 'obj', 'local', arch.arch)
def get_jni_dir(self, arch):
return join(self.get_build_dir(arch.arch), 'jni')
def build_arch(self, arch, *extra_args):
super(NDKRecipe, self).build_arch(arch)
env = self.get_recipe_env(arch)
with current_directory(self.get_build_dir(arch.arch)):
shprint(sh.ndk_build, 'V=1', 'APP_ABI=' + arch.arch, *extra_args, _env=env)
class PythonRecipe(Recipe):
site_packages_name = None
'''The name of the module's folder when installed in the Python
site-packages (e.g. for pyjnius it is 'jnius')'''
call_hostpython_via_targetpython = True
'''If True, tries to install the module using the hostpython binary
copied to the target (normally arm) python build dir. However, this
will fail if the module tries to import e.g. _io.so. Set this to False
to call hostpython from its own build dir, installing the module in
the right place via arguments to setup.py. However, this may not set
the environment correctly and so False is not the default.'''
install_in_hostpython = False
'''If True, additionally installs the module in the hostpython build
dir. This will make it available to other recipes if
call_hostpython_via_targetpython is False.
'''
install_in_targetpython = True
'''If True, installs the module in the targetpython installation dir.
This is almost always what you want to do.'''
setup_extra_args = []
'''List of extra arugments to pass to setup.py'''
def clean_build(self, arch=None):
super(PythonRecipe, self).clean_build(arch=arch)
name = self.folder_name
python_install_dirs = glob.glob(join(self.ctx.python_installs_dir, '*'))
for python_install in python_install_dirs:
site_packages_dir = glob.glob(join(python_install, 'lib', 'python*',
'site-packages'))
if site_packages_dir:
build_dir = join(site_packages_dir[0], name)
if exists(build_dir):
info('Deleted {}'.format(build_dir))
rmtree(build_dir)
@property
def real_hostpython_location(self):
if 'hostpython2' in self.ctx.recipe_build_order:
return join(
Recipe.get_recipe('hostpython2', self.ctx).get_build_dir(),
'hostpython')
else:
python_recipe = self.ctx.python_recipe
return 'python{}'.format(python_recipe.version)
@property
def hostpython_location(self):
if not self.call_hostpython_via_targetpython:
return self.real_hostpython_location
return self.ctx.hostpython
@property
def folder_name(self):
'''The name of the build folders containing this recipe.'''
name = self.site_packages_name
if name is None:
name = self.name
return name
def get_recipe_env(self, arch=None, with_flags_in_cc=True):
env = super(PythonRecipe, self).get_recipe_env(arch, with_flags_in_cc)
env['PYTHONNOUSERSITE'] = '1'
if not self.call_hostpython_via_targetpython:
hppath = []
hppath.append(join(dirname(self.hostpython_location), 'Lib'))
hppath.append(join(hppath[0], 'site-packages'))
builddir = join(dirname(self.hostpython_location), 'build')
hppath += [join(builddir, d) for d in listdir(builddir)
if isdir(join(builddir, d))]
if 'PYTHONPATH' in env:
env['PYTHONPATH'] = ':'.join(hppath + [env['PYTHONPATH']])
else:
env['PYTHONPATH'] = ':'.join(hppath)
return env
def should_build(self, arch):
name = self.folder_name
if self.ctx.has_package(name):
info('Python package already exists in site-packages')
return False
info('{} apparently isn\'t already in site-packages'.format(name))
return True
def build_arch(self, arch):
'''Install the Python module by calling setup.py install with
the target Python dir.'''
super(PythonRecipe, self).build_arch(arch)
self.install_python_package(arch)
def install_python_package(self, arch, name=None, env=None, is_dir=True):
'''Automate the installation of a Python package (or a cython
package where the cython components are pre-built).'''
# arch = self.filtered_archs[0] # old kivy-ios way
if name is None:
name = self.name
if env is None:
env = self.get_recipe_env(arch)
info('Installing {} into site-packages'.format(self.name))
with current_directory(self.get_build_dir(arch.arch)):
hostpython = sh.Command(self.hostpython_location)
if self.ctx.python_recipe.from_crystax:
# hppath = join(dirname(self.hostpython_location), 'Lib',
# 'site-packages')
hpenv = env.copy()
# if 'PYTHONPATH' in hpenv:
# hpenv['PYTHONPATH'] = ':'.join([hppath] +
# hpenv['PYTHONPATH'].split(':'))
# else:
# hpenv['PYTHONPATH'] = hppath
# hpenv['PYTHONHOME'] = self.ctx.get_python_install_dir()
# shprint(hostpython, 'setup.py', 'build',
# _env=hpenv, *self.setup_extra_args)
shprint(hostpython, 'setup.py', 'install', '-O2',
'--root={}'.format(self.ctx.get_python_install_dir()),
'--install-lib=.',
# AND: will need to unhardcode the 3.5 when adding 2.7 (and other crystax supported versions)
_env=hpenv, *self.setup_extra_args)
# site_packages_dir = self.ctx.get_site_packages_dir()
# built_files = glob.glob(join('build', 'lib*', '*'))
# for filen in built_files:
# shprint(sh.cp, '-r', filen, join(site_packages_dir, split(filen)[-1]))
elif self.call_hostpython_via_targetpython:
shprint(hostpython, 'setup.py', 'install', '-O2', _env=env,
*self.setup_extra_args)
else:
hppath = join(dirname(self.hostpython_location), 'Lib',
'site-packages')
hpenv = env.copy()
if 'PYTHONPATH' in hpenv:
hpenv['PYTHONPATH'] = ':'.join([hppath] +
hpenv['PYTHONPATH'].split(':'))
else:
hpenv['PYTHONPATH'] = hppath
shprint(hostpython, 'setup.py', 'install', '-O2',
'--root={}'.format(self.ctx.get_python_install_dir()),
'--install-lib=lib/python2.7/site-packages',
_env=hpenv, *self.setup_extra_args)
# AND: Hardcoded python2.7 needs fixing
# If asked, also install in the hostpython build dir
if self.install_in_hostpython:
self.install_hostpython_package(arch)
def get_hostrecipe_env(self, arch):
env = environ.copy()
env['PYTHONPATH'] = join(dirname(self.real_hostpython_location), 'Lib', 'site-packages')
return env
def install_hostpython_package(self, arch):
env = self.get_hostrecipe_env(arch)
real_hostpython = sh.Command(self.real_hostpython_location)
shprint(real_hostpython, 'setup.py', 'install', '-O2',
'--root={}'.format(dirname(self.real_hostpython_location)),
'--install-lib=Lib/site-packages',
_env=env, *self.setup_extra_args)
class CompiledComponentsPythonRecipe(PythonRecipe):
pre_build_ext = False
build_cmd = 'build_ext'
def build_arch(self, arch):
'''Build any cython components, then install the Python module by
calling setup.py install with the target Python dir.
'''
Recipe.build_arch(self, arch)
self.build_compiled_components(arch)
self.install_python_package(arch)
def build_compiled_components(self, arch):
info('Building compiled components in {}'.format(self.name))
env = self.get_recipe_env(arch)
with current_directory(self.get_build_dir(arch.arch)):
hostpython = sh.Command(self.hostpython_location)
if self.install_in_hostpython:
shprint(hostpython, 'setup.py', 'clean', '--all', _env=env)
shprint(hostpython, 'setup.py', self.build_cmd, '-v',
_env=env, *self.setup_extra_args)
build_dir = glob.glob('build/lib.*')[0]
shprint(sh.find, build_dir, '-name', '"*.o"', '-exec',
env['STRIP'], '{}', ';', _env=env)
def install_hostpython_package(self, arch):
env = self.get_hostrecipe_env(arch)
self.rebuild_compiled_components(arch, env)
super(CompiledComponentsPythonRecipe, self).install_hostpython_package(arch)
def rebuild_compiled_components(self, arch, env):
info('Rebuilding compiled components in {}'.format(self.name))
hostpython = sh.Command(self.real_hostpython_location)
shprint(hostpython, 'setup.py', 'clean', '--all', _env=env)
shprint(hostpython, 'setup.py', self.build_cmd, '-v', _env=env,
*self.setup_extra_args)
class CppCompiledComponentsPythonRecipe(CompiledComponentsPythonRecipe):
""" Extensions that require the cxx-stl """
call_hostpython_via_targetpython = False
def get_recipe_env(self, arch):
env = super(CppCompiledComponentsPythonRecipe, self).get_recipe_env(arch)
keys = dict(
ctx=self.ctx,
arch=arch,
arch_noeabi=arch.arch.replace('eabi', ''),
pyroot=self.ctx.get_python_install_dir()
)
env['LDSHARED'] = env['CC'] + ' -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions'
env['CFLAGS'] += " -I{pyroot}/include/python2.7 " \
Integrate fixes from https://github.com/kivy/python-for-android/pull/1197 for minimum Android API support. Minimum Android API set to 21.
2018-04-11 17:30:16 +02:00
" -I{ctx.ndk_dir}/platforms/android-{ctx.android_min_api}/arch-{arch_noeabi}/usr/include" \
Initial commit
2017-08-13 03:24:00 +02:00
" -I{ctx.ndk_dir}/sources/cxx-stl/gnu-libstdc++/{ctx.toolchain_version}/include" \
" -I{ctx.ndk_dir}/sources/cxx-stl/gnu-libstdc++/{ctx.toolchain_version}/libs/{arch.arch}/include".format(**keys)
env['CXXFLAGS'] = env['CFLAGS'] + ' -frtti -fexceptions'
env['LDFLAGS'] += " -L{ctx.ndk_dir}/sources/cxx-stl/gnu-libstdc++/{ctx.toolchain_version}/libs/{arch.arch}" \
" -lpython2.7" \
" -lgnustl_shared".format(**keys)
return env
def build_compiled_components(self,arch):
super(CppCompiledComponentsPythonRecipe, self).build_compiled_components(arch)
# Copy libgnustl_shared.so
with current_directory(self.get_build_dir(arch.arch)):
sh.cp(
"{ctx.ndk_dir}/sources/cxx-stl/gnu-libstdc++/{ctx.toolchain_version}/libs/{arch.arch}/libgnustl_shared.so".format(ctx=self.ctx,arch=arch),
self.ctx.get_libs_dir(arch.arch)
)
class CythonRecipe(PythonRecipe):
pre_build_ext = False
cythonize = True
cython_args = []
def __init__(self, *args, **kwargs):
super(CythonRecipe, self).__init__(*args, **kwargs)
depends = self.depends
depends.append(('python2', 'python3crystax'))
depends = list(set(depends))
self.depends = depends
def build_arch(self, arch):
'''Build any cython components, then install the Python module by
calling setup.py install with the target Python dir.
'''
Recipe.build_arch(self, arch)
self.build_cython_components(arch)
self.install_python_package(arch)
def build_cython_components(self, arch):
info('Cythonizing anything necessary in {}'.format(self.name))
env = self.get_recipe_env(arch)
if self.ctx.python_recipe.from_crystax:
command = sh.Command('python{}'.format(self.ctx.python_recipe.version))
site_packages_dirs = command(
'-c', 'import site; print("\\n".join(site.getsitepackages()))')
site_packages_dirs = site_packages_dirs.stdout.decode('utf-8').split('\n')
if 'PYTHONPATH' in env:
env['PYTHONPATH'] = env['PYTHONPATH'] + ':{}'.format(':'.join(site_packages_dirs))
else:
env['PYTHONPATH'] = ':'.join(site_packages_dirs)
with current_directory(self.get_build_dir(arch.arch)):
hostpython = sh.Command(self.ctx.hostpython)
shprint(hostpython, '-c', 'import sys; print(sys.path)', _env=env)
print('cwd is', realpath(curdir))
info('Trying first build of {} to get cython files: this is '
'expected to fail'.format(self.name))
manually_cythonise = False
try:
shprint(hostpython, 'setup.py', 'build_ext', '-v', _env=env,
*self.setup_extra_args)
except sh.ErrorReturnCode_1:
print()
info('{} first build failed (as expected)'.format(self.name))
manually_cythonise = True
if manually_cythonise:
self.cythonize_build(env=env)
shprint(hostpython, 'setup.py', 'build_ext', '-v', _env=env,
_tail=20, _critical=True, *self.setup_extra_args)
else:
info('First build appeared to complete correctly, skipping manual'
'cythonising.')
if 'python2' in self.ctx.recipe_build_order:
info('Stripping object files')
build_lib = glob.glob('./build/lib*')
shprint(sh.find, build_lib[0], '-name', '*.o', '-exec',
env['STRIP'], '{}', ';', _env=env)
if 'python3crystax' in self.ctx.recipe_build_order:
info('Stripping object files')
shprint(sh.find, '.', '-iname', '*.so', '-exec',
'/usr/bin/echo', '{}', ';', _env=env)
shprint(sh.find, '.', '-iname', '*.so', '-exec',
env['STRIP'].split(' ')[0], '--strip-unneeded',
# '/usr/bin/strip', '--strip-unneeded',
'{}', ';', _env=env)
def cythonize_file(self, env, build_dir, filename):
short_filename = filename
if filename.startswith(build_dir):
short_filename = filename[len(build_dir) + 1:]
info(u"Cythonize {}".format(short_filename))
cyenv = env.copy()
if 'CYTHONPATH' in cyenv:
cyenv['PYTHONPATH'] = cyenv['CYTHONPATH']
elif 'PYTHONPATH' in cyenv:
del cyenv['PYTHONPATH']
if 'PYTHONNOUSERSITE' in cyenv:
cyenv.pop('PYTHONNOUSERSITE')
cython = 'cython' if self.ctx.python_recipe.from_crystax else self.ctx.cython
cython_command = sh.Command(cython)
shprint(cython_command, filename, *self.cython_args, _env=cyenv)
def cythonize_build(self, env, build_dir="."):
if not self.cythonize:
info('Running cython cancelled per recipe setting')
return
info('Running cython where appropriate')
for root, dirnames, filenames in walk("."):
for filename in fnmatch.filter(filenames, "*.pyx"):
self.cythonize_file(env, build_dir, join(root, filename))
def get_recipe_env(self, arch, with_flags_in_cc=True):
env = super(CythonRecipe, self).get_recipe_env(arch, with_flags_in_cc)
env['LDFLAGS'] = env['LDFLAGS'] + ' -L{} '.format(
self.ctx.get_libs_dir(arch.arch) +
' -L{} '.format(self.ctx.libs_dir) +
' -L{}'.format(join(self.ctx.bootstrap.build_dir, 'obj', 'local',
arch.arch)))
if self.ctx.python_recipe.from_crystax:
env['LDFLAGS'] = (env['LDFLAGS'] +
' -L{}'.format(join(self.ctx.bootstrap.build_dir, 'libs', arch.arch)))
# ' -L/home/asandy/.local/share/python-for-android/build/bootstrap_builds/sdl2/libs/armeabi '
if self.ctx.python_recipe.from_crystax:
env['LDSHARED'] = env['CC'] + ' -shared'
else:
env['LDSHARED'] = join(self.ctx.root_dir, 'tools', 'liblink.sh')
# shprint(sh.whereis, env['LDSHARED'], _env=env)
env['LIBLINK'] = 'NOTNONE'
env['NDKPLATFORM'] = self.ctx.ndk_platform
if self.ctx.copy_libs:
env['COPYLIBS'] = '1'
# Every recipe uses its own liblink path, object files are
# collected and biglinked later
liblink_path = join(self.get_build_container_dir(arch.arch),
'objects_{}'.format(self.name))
env['LIBLINK_PATH'] = liblink_path
ensure_dir(liblink_path)
if self.ctx.python_recipe.from_crystax:
env['CFLAGS'] = '-I{} '.format(
join(self.ctx.ndk_dir, 'sources', 'python',
self.ctx.python_recipe.version, 'include',
'python')) + env['CFLAGS']
# Temporarily hardcode the -lpython3.x as this does not
# get applied automatically in some environments. This
# will need generalising, along with the other hardcoded
# py3.5 references, to support other python3 or crystax
# python versions.
python3_version = self.ctx.python_recipe.version
python3_version = '.'.join(python3_version.split('.')[:2])
env['LDFLAGS'] = env['LDFLAGS'] + ' -lpython{}m'.format(python3_version)
return env
class TargetPythonRecipe(Recipe):
'''Class for target python recipes. Sets ctx.python_recipe to point to
itself, so as to know later what kind of Python was built or used.'''
from_crystax = False
'''True if the python is used from CrystaX, False otherwise (i.e. if
it is built by p4a).'''
def __init__(self, *args, **kwargs):
self._ctx = None
super(TargetPythonRecipe, self).__init__(*args, **kwargs)
def prebuild_arch(self, arch):
super(TargetPythonRecipe, self).prebuild_arch(arch)
if self.from_crystax and self.ctx.ndk != 'crystax':
error('The {} recipe can only be built when '
'using the CrystaX NDK. Exiting.'.format(self.name))
exit(1)
self.ctx.python_recipe = self
# @property
# def ctx(self):
# return self._ctx
# @ctx.setter
# def ctx(self, ctx):
# self._ctx = ctx
# ctx.python_recipe = self
def md5sum(filen):
'''Calculate the md5sum of a file.
'''
with open(filen, 'rb') as fileh:
md5 = hashlib.md5(fileh.read())
return md5.hexdigest()
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