def get_pip_installed_recipe(cls, name, ctx):
"""Attempts to get the recipe installed via pip.
Requires the use of the "p4a_recipe" entry point. This
entry point must set a function that returns a tuple of (recipe, __file__)
Example
--------
#: In myrecipe.py
from pythonforandroid.recipe import CythonRecipe
class MyRecipe(CythonRecipe):
version = "1.0"
name = "my-recipe"
# etc ...
def get_recipe():
return (MyRecipe(), __file__)
#: setup.py
setup(
#...
entry_points = {
'p4a_recipe': ['my_recipe = myrecipe:get_recipe'],
},
)
"""
for ep in pkg_resources.iter_entry_points(group="p4a_recipe"):
if ep.name.replace("-", "_") == name.replace("-", "_"):
try:
get_recipe = ep.load()
return get_recipe()
except Exception as e:
#: Tell the user which one failed
logger.warning("Failed to load {}: {}".format(ep.name, e))
raise
def get_recipe_env(self, arch=None, with_flags_in_cc=True):
if self.from_crystax:
return super(GuestPythonRecipe, self).get_recipe_env(
arch=arch, with_flags_in_cc=with_flags_in_cc)
env = environ.copy()
android_host = env['HOSTARCH'] = arch.command_prefix
toolchain = '{toolchain_prefix}-{toolchain_version}'.format(
toolchain_prefix=self.ctx.toolchain_prefix,
toolchain_version=self.ctx.toolchain_version)
toolchain = join(self.ctx.ndk_dir, 'toolchains', toolchain, 'prebuilt',
build_platform)
env['CC'] = (
'{clang} -target {target} -gcc-toolchain {toolchain}').format(
clang=join(self.ctx.ndk_dir, 'toolchains', 'llvm', 'prebuilt',
build_platform, 'bin', 'clang'),
target=arch.target,
toolchain=toolchain)
env['AR'] = join(toolchain, 'bin', android_host) + '-ar'
env['LD'] = join(toolchain, 'bin', android_host) + '-ld'
env['RANLIB'] = join(toolchain, 'bin', android_host) + '-ranlib'
env['READELF'] = join(toolchain, 'bin', android_host) + '-readelf'
env['STRIP'] = join(toolchain, 'bin', android_host) + '-strip'
env['STRIP'] += ' --strip-debug --strip-unneeded'
env['PATH'] = ('{hostpython_dir}:{old_path}').format(
hostpython_dir=self.get_recipe('host' + self.name,
self.ctx).get_path_to_python(),
old_path=env['PATH'])
ndk_flags = (
'-fPIC --sysroot={ndk_sysroot} -D__ANDROID_API__={android_api} '
'-isystem {ndk_android_host} -I{ndk_include}').format(
ndk_sysroot=join(self.ctx.ndk_dir, 'sysroot'),
android_api=self.ctx.ndk_api,
ndk_android_host=join(self.ctx.ndk_dir, 'sysroot', 'usr',
'include', android_host),
ndk_include=join(self.ctx.ndk_dir, 'sysroot', 'usr',
'include'))
sysroot = self.ctx.ndk_platform
env['CFLAGS'] = env.get('CFLAGS', '') + ' ' + ndk_flags
env['CPPFLAGS'] = env.get('CPPFLAGS', '') + ' ' + ndk_flags
env['LDFLAGS'] = env.get('LDFLAGS', '') + ' --sysroot={} -L{}'.format(
sysroot, join(sysroot, 'usr', 'lib'))
# Manually add the libs directory, and copy some object
# files to the current directory otherwise they aren't
# picked up. This seems necessary because the --sysroot
# setting in LDFLAGS is overridden by the other flags.
# TODO: Work out why this doesn't happen in the original
# bpo-30386 Makefile system.
logger.warning('Doing some hacky stuff to link properly')
lib_dir = join(sysroot, 'usr', 'lib')
if arch.arch == 'x86_64':
lib_dir = join(sysroot, 'usr', 'lib64')
env['LDFLAGS'] += ' -L{}'.format(lib_dir)
shprint(sh.cp, join(lib_dir, 'crtbegin_so.o'), './')
shprint(sh.cp, join(lib_dir, 'crtend_so.o'), './')
env['SYSROOT'] = sysroot
return env
def build_arch(self, arch):
if self.ctx.ndk_api < self.MIN_NDK_API:
error(
'Target ndk-api is {}, but the python3 recipe supports only {}+'
.format(self.ctx.ndk_api, self.MIN_NDK_API))
exit(1)
recipe_build_dir = self.get_build_dir(arch.arch)
# Create a subdirectory to actually perform the build
build_dir = join(recipe_build_dir, 'android-build')
ensure_dir(build_dir)
# TODO: Get these dynamically, like bpo-30386 does
sys_prefix = '/usr/local'
sys_exec_prefix = '/usr/local'
# Skipping "Ensure that nl_langinfo is broken" from the original bpo-30386
platform_name = 'android-{}'.format(self.ctx.ndk_api)
with current_directory(build_dir):
env = environ.copy()
# TODO: Get this information from p4a's arch system
android_host = 'arm-linux-androideabi'
android_build = sh.Command(
join(recipe_build_dir,
'config.guess'))().stdout.strip().decode('utf-8')
platform_dir = join(self.ctx.ndk_dir, 'platforms', platform_name,
'arch-arm')
toolchain = '{android_host}-4.9'.format(android_host=android_host)
toolchain = join(self.ctx.ndk_dir, 'toolchains', toolchain,
'prebuilt', 'linux-x86_64')
CC = '{clang} -target {target} -gcc-toolchain {toolchain}'.format(
clang=join(self.ctx.ndk_dir, 'toolchains', 'llvm', 'prebuilt',
'linux-x86_64', 'bin', 'clang'),
target='armv7-none-linux-androideabi',
toolchain=toolchain)
AR = join(toolchain, 'bin', android_host) + '-ar'
LD = join(toolchain, 'bin', android_host) + '-ld'
RANLIB = join(toolchain, 'bin', android_host) + '-ranlib'
READELF = join(toolchain, 'bin', android_host) + '-readelf'
STRIP = join(
toolchain, 'bin',
android_host) + '-strip --strip-debug --strip-unneeded'
env['CC'] = CC
env['AR'] = AR
env['LD'] = LD
env['RANLIB'] = RANLIB
env['READELF'] = READELF
env['STRIP'] = STRIP
env['PATH'] = '{hostpython_dir}:{old_path}'.format(
hostpython_dir=self.get_recipe('hostpython3',
self.ctx).get_path_to_python(),
old_path=env['PATH'])
ndk_flags = (
'--sysroot={ndk_sysroot} -D__ANDROID_API__={android_api} '
'-isystem {ndk_android_host}').format(
ndk_sysroot=join(self.ctx.ndk_dir, 'sysroot'),
android_api=self.ctx.ndk_api,
ndk_android_host=join(self.ctx.ndk_dir, 'sysroot', 'usr',
'include', android_host))
sysroot = join(self.ctx.ndk_dir, 'platforms', platform_name,
'arch-arm')
env['CFLAGS'] = env.get('CFLAGS', '') + ' ' + ndk_flags
env['CPPFLAGS'] = env.get('CPPFLAGS', '') + ' ' + ndk_flags
env['LDFLAGS'] = env.get('LDFLAGS',
'') + ' --sysroot={} -L{}'.format(
sysroot, join(sysroot, 'usr', 'lib'))
# Manually add the libs directory, and copy some object
# files to the current directory otherwise they aren't
# picked up. This seems necessary because the --sysroot
# setting in LDFLAGS is overridden by the other flags.
# TODO: Work out why this doesn't happen in the original
# bpo-30386 Makefile system.
logger.warning('Doing some hacky stuff to link properly')
lib_dir = join(sysroot, 'usr', 'lib')
env['LDFLAGS'] += ' -L{}'.format(lib_dir)
shprint(sh.cp, join(lib_dir, 'crtbegin_so.o'), './')
shprint(sh.cp, join(lib_dir, 'crtend_so.o'), './')
env['SYSROOT'] = sysroot
env = self.set_libs_flags(env, arch)
if not exists('config.status'):
shprint(sh.Command(join(recipe_build_dir, 'configure')),
*(' '.join(
('--host={android_host}',
'--build={android_build}', '--enable-shared',
'--disable-ipv6', 'ac_cv_file__dev_ptmx=yes',
'ac_cv_file__dev_ptc=no', '--without-ensurepip',
'ac_cv_little_endian_double=yes',
'--prefix={prefix}',
'--exec-prefix={exec_prefix}')).format(
android_host=android_host,
android_build=android_build,
prefix=sys_prefix,
exec_prefix=sys_exec_prefix)).split(' '),
_env=env)
if not exists('python'):
shprint(sh.make, 'all', _env=env)
# TODO: Look into passing the path to pyconfig.h in a
# better way, although this is probably acceptable
sh.cp('pyconfig.h', join(recipe_build_dir, 'Include'))
def build_arch(self, arch):
if self.ctx.ndk_api < self.MIN_NDK_API:
error('Target ndk-api is {}, but the python3 recipe supports only {}+'.format(
self.ctx.ndk_api, self.MIN_NDK_API))
exit(1)
recipe_build_dir = self.get_build_dir(arch.arch)
# Create a subdirectory to actually perform the build
build_dir = join(recipe_build_dir, 'android-build')
ensure_dir(build_dir)
# TODO: Get these dynamically, like bpo-30386 does
sys_prefix = '/usr/local'
sys_exec_prefix = '/usr/local'
# Skipping "Ensure that nl_langinfo is broken" from the original bpo-30386
platform_name = 'android-{}'.format(self.ctx.ndk_api)
with current_directory(build_dir):
env = environ.copy()
# TODO: Get this information from p4a's arch system
android_host = arch.command_prefix
android_build = sh.Command(join(recipe_build_dir, 'config.guess'))().stdout.strip().decode('utf-8')
platform_dir = join(self.ctx.ndk_dir, 'platforms', platform_name, arch.platform_dir)
toolchain = '{android_host}-4.9'.format(android_host=arch.toolchain_prefix)
toolchain = join(self.ctx.ndk_dir, 'toolchains', toolchain, 'prebuilt', 'linux-x86_64')
target_data = arch.command_prefix.split('-')
if target_data[0] == 'arm':
target_data[0] = 'armv7a'
target = '-'.join([target_data[0], 'none', target_data[1], target_data[2]])
CC = '{clang} -target {target} -gcc-toolchain {toolchain}'.format(
clang=join(self.ctx.ndk_dir, 'toolchains', 'llvm', 'prebuilt', 'linux-x86_64', 'bin', 'clang'),
target=target,
toolchain=toolchain)
AR = join(toolchain, 'bin', android_host) + '-ar'
LD = join(toolchain, 'bin', android_host) + '-ld'
RANLIB = join(toolchain, 'bin', android_host) + '-ranlib'
READELF = join(toolchain, 'bin', android_host) + '-readelf'
STRIP = join(toolchain, 'bin', android_host) + '-strip --strip-debug --strip-unneeded'
env['CC'] = CC
env['AR'] = AR
env['LD'] = LD
env['RANLIB'] = RANLIB
env['READELF'] = READELF
env['STRIP'] = STRIP
env['PATH'] = '{hostpython_dir}:{old_path}'.format(
hostpython_dir=self.get_recipe('hostpython3', self.ctx).get_path_to_python(),
old_path=env['PATH'])
ndk_flags = ('-fPIC --sysroot={ndk_sysroot} -D__ANDROID_API__={android_api} '
'-isystem {ndk_android_host}').format(
ndk_sysroot=join(self.ctx.ndk_dir, 'sysroot'),
android_api=self.ctx.ndk_api,
ndk_android_host=join(
self.ctx.ndk_dir, 'sysroot', 'usr', 'include', android_host))
sysroot = join(self.ctx.ndk_dir, 'platforms', platform_name, arch.platform_dir)
env['CFLAGS'] = env.get('CFLAGS', '') + ' ' + ndk_flags
env['CPPFLAGS'] = env.get('CPPFLAGS', '') + ' ' + ndk_flags
env['LDFLAGS'] = env.get('LDFLAGS', '') + ' --sysroot={} -L{}'.format(sysroot, join(sysroot, 'usr', 'lib'))
# Manually add the libs directory, and copy some object
# files to the current directory otherwise they aren't
# picked up. This seems necessary because the --sysroot
# setting in LDFLAGS is overridden by the other flags.
# TODO: Work out why this doesn't happen in the original
# bpo-30386 Makefile system.
logger.warning('Doing some hacky stuff to link properly')
lib_dir = join(sysroot, 'usr', 'lib')
if arch.arch == 'x86_64':
lib_dir = join(sysroot, 'usr', 'lib64')
env['LDFLAGS'] += ' -L{}'.format(lib_dir)
shprint(sh.cp, join(lib_dir, 'crtbegin_so.o'), './')
shprint(sh.cp, join(lib_dir, 'crtend_so.o'), './')
env['SYSROOT'] = sysroot
env = self.set_libs_flags(env, arch)
if not exists('config.status'):
shprint(sh.Command(join(recipe_build_dir, 'configure')),
*(' '.join(('--host={android_host}',
'--build={android_build}',
'--enable-shared',
'--disable-ipv6',
'ac_cv_file__dev_ptmx=yes',
'ac_cv_file__dev_ptc=no',
'--without-ensurepip',
'ac_cv_little_endian_double=yes',
'--prefix={prefix}',
'--exec-prefix={exec_prefix}')).format(
android_host=android_host,
android_build=android_build,
prefix=sys_prefix,
exec_prefix=sys_exec_prefix)).split(' '), _env=env)
if not exists('python'):
shprint(sh.make, 'all', _env=env)
# TODO: Look into passing the path to pyconfig.h in a
# better way, although this is probably acceptable
sh.cp('pyconfig.h', join(recipe_build_dir, 'Include'))
def get_recipe_env(self, arch=None, with_flags_in_cc=True):
if self.from_crystax:
return super(GuestPythonRecipe, self).get_recipe_env(
arch=arch, with_flags_in_cc=with_flags_in_cc)
env = environ.copy()
android_host = env['HOSTARCH'] = arch.command_prefix
toolchain = '{toolchain_prefix}-{toolchain_version}'.format(
toolchain_prefix=self.ctx.toolchain_prefix,
toolchain_version=self.ctx.toolchain_version)
toolchain = join(self.ctx.ndk_dir, 'toolchains',
toolchain, 'prebuilt', build_platform)
env['CC'] = (
'{clang} -target {target} -gcc-toolchain {toolchain}').format(
clang=join(self.ctx.ndk_dir, 'toolchains', 'llvm', 'prebuilt',
build_platform, 'bin', 'clang'),
target=arch.target,
toolchain=toolchain)
env['AR'] = join(toolchain, 'bin', android_host) + '-ar'
env['LD'] = join(toolchain, 'bin', android_host) + '-ld'
env['RANLIB'] = join(toolchain, 'bin', android_host) + '-ranlib'
env['READELF'] = join(toolchain, 'bin', android_host) + '-readelf'
env['STRIP'] = join(toolchain, 'bin', android_host) + '-strip'
env['STRIP'] += ' --strip-debug --strip-unneeded'
env['PATH'] = (
'{hostpython_dir}:{old_path}').format(
hostpython_dir=self.get_recipe(
'host' + self.name, self.ctx).get_path_to_python(),
old_path=env['PATH'])
ndk_flags = (
'-fPIC --sysroot={ndk_sysroot} -D__ANDROID_API__={android_api} '
'-isystem {ndk_android_host} -I{ndk_include}').format(
ndk_sysroot=join(self.ctx.ndk_dir, 'sysroot'),
android_api=self.ctx.ndk_api,
ndk_android_host=join(
self.ctx.ndk_dir, 'sysroot', 'usr', 'include', android_host),
ndk_include=join(self.ctx.ndk_dir, 'sysroot', 'usr', 'include'))
sysroot = self.ctx.ndk_platform
env['CFLAGS'] = env.get('CFLAGS', '') + ' ' + ndk_flags
env['CPPFLAGS'] = env.get('CPPFLAGS', '') + ' ' + ndk_flags
env['LDFLAGS'] = env.get('LDFLAGS', '') + ' --sysroot={} -L{}'.format(
sysroot, join(sysroot, 'usr', 'lib'))
# Manually add the libs directory, and copy some object
# files to the current directory otherwise they aren't
# picked up. This seems necessary because the --sysroot
# setting in LDFLAGS is overridden by the other flags.
# TODO: Work out why this doesn't happen in the original
# bpo-30386 Makefile system.
logger.warning('Doing some hacky stuff to link properly')
lib_dir = join(sysroot, 'usr', 'lib')
if arch.arch == 'x86_64':
lib_dir = join(sysroot, 'usr', 'lib64')
env['LDFLAGS'] += ' -L{}'.format(lib_dir)
shprint(sh.cp, join(lib_dir, 'crtbegin_so.o'), './')
shprint(sh.cp, join(lib_dir, 'crtend_so.o'), './')
env['SYSROOT'] = sysroot
return env
