'''A build context. If anything will be built, an instance this class

env = environ.copy()

root_dir = None # the filepath of toolchain.py

storage_dir = None # the root dir where builds and dists will be stored

build_dir = None # in which bootstraps are copied for building

# and recipes are built

dist_dir = None # the Android project folder where everything ends up

libs_dir = None # where Android libs are cached after build but

# before being placed in dists

aars_dir = None

ccache = None # whether to use ccache

cython = None # the cython interpreter name

ndk_platform = None # the ndk platform directory

dist_name = None # should be deprecated in favour of self.dist.dist_name

bootstrap = None

bootstrap_build_dir = None

recipe_build_order = None # Will hold the list of all built recipes

symlink_java_src = False # If True, will symlink instead of copying during build

java_build_tool = 'auto'

@property

def packages_path(self):

'''Where packages are downloaded before being unpacked'''

return join(self.storage_dir, 'packages')

@property

def templates_dir(self):

return join(self.root_dir, 'templates')

@property

def libs_dir(self):

# Was previously hardcoded as self.build_dir/libs

dir = join(self.build_dir, 'libs_collections',

self.bootstrap.distribution.name)

ensure_dir(dir)

return dir

@property

def javaclass_dir(self):

# Was previously hardcoded as self.build_dir/java

dir = join(self.build_dir, 'javaclasses',

self.bootstrap.distribution.name)

ensure_dir(dir)

return dir

@property

def aars_dir(self):

dir = join(self.build_dir, 'aars', self.bootstrap.distribution.name)

ensure_dir(dir)

return dir

@property

def python_installs_dir(self):

dir = join(self.build_dir, 'python-installs')

ensure_dir(dir)

return dir

def get_python_install_dir(self):

dir = join(self.python_installs_dir, self.bootstrap.distribution.name)

return dir

def setup_dirs(self, storage_dir):

'''Calculates all the storage and build dirs, and makes sure

self.storage_dir = expanduser(storage_dir)

if ' ' in self.storage_dir:

raise ValueError('storage dir path cannot contain spaces, please '

'specify a path with --storage-dir')

self.build_dir = join(self.storage_dir, 'build')

self.dist_dir = join(self.storage_dir, 'dists')

def ensure_dirs(self):

ensure_dir(self.storage_dir)

ensure_dir(self.build_dir)

ensure_dir(self.dist_dir)

ensure_dir(join(self.build_dir, 'bootstrap_builds'))

ensure_dir(join(self.build_dir, 'other_builds'))

@property

def android_api(self):

'''The Android API being targeted.'''

if self._android_api is None:

raise ValueError('Tried to access android_api but it has not '

'been set - this should not happen, something '

'went wrong!')

return self._android_api

@android_api.setter

def android_api(self, value):

self._android_api = value

@property

def ndk_ver(self):

'''The version of the NDK being used for compilation.'''

if self._ndk_ver is None:

raise ValueError('Tried to access ndk_ver but it has not '

'been set - this should not happen, something '

'went wrong!')

return self._ndk_ver

@ndk_ver.setter

def ndk_ver(self, value):

self._ndk_ver = value

@property

def sdk_dir(self):

'''The path to the Android SDK.'''

if self._sdk_dir is None:

raise ValueError('Tried to access sdk_dir but it has not '

'been set - this should not happen, something '

'went wrong!')

return self._sdk_dir

@sdk_dir.setter

def sdk_dir(self, value):

self._sdk_dir = value

@property

def ndk_dir(self):

'''The path to the Android NDK.'''

if self._ndk_dir is None:

raise ValueError('Tried to access ndk_dir but it has not '

'been set - this should not happen, something '

'went wrong!')

return self._ndk_dir

@ndk_dir.setter

def ndk_dir(self, value):

self._ndk_dir = value

def prepare_build_environment(self, user_sdk_dir, user_ndk_dir,

user_android_api, user_ndk_ver):

'''Checks that build dependencies exist and sets internal variables

self.ensure_dirs()

if self._build_env_prepared:

return

ok = True

# Work out where the Android SDK is

sdk_dir = None

if user_sdk_dir:

sdk_dir = user_sdk_dir

if sdk_dir is None: # This is the old P4A-specific var

sdk_dir = environ.get('ANDROIDSDK', None)

if sdk_dir is None: # This seems used more conventionally

sdk_dir = environ.get('ANDROID_HOME', None)

if sdk_dir is None: # Checks in the buildozer SDK dir, useful

# for debug tests of p4a

possible_dirs = glob.glob(expanduser(join(

'~', '.buildozer', 'android', 'platform', 'android-sdk-*')))

possible_dirs = [d for d in possible_dirs if not

(d.endswith('.bz2') or d.endswith('.gz'))]

if possible_dirs:

info('Found possible SDK dirs in buildozer dir: {}'.format(

', '.join([d.split(os.sep)[-1] for d in possible_dirs])))

info('Will attempt to use SDK at {}'.format(possible_dirs[0]))

warning('This SDK lookup is intended for debug only, if you '

'use python-for-android much you should probably '

'maintain your own SDK download.')

sdk_dir = possible_dirs[0]

if sdk_dir is None:

warning('Android SDK dir was not specified, exiting.')

exit(1)

self.sdk_dir = realpath(sdk_dir)

# Check what Android API we're using

android_api = None

if user_android_api:

android_api = user_android_api

if android_api is not None:

info('Getting Android API version from user argument')

if android_api is None:

android_api = environ.get('ANDROIDAPI', None)

if android_api is not None:

info('Found Android API target in $ANDROIDAPI')

if android_api is None:

info('Android API target was not set manually, using '

'the default of {}'.format(DEFAULT_ANDROID_API))

android_api = DEFAULT_ANDROID_API

android_api = int(android_api)

self.android_api = android_api

if self.android_api >= 21 and self.archs[0].arch == 'armeabi':

error('Asked to build for armeabi architecture with API '

'{}, but API 21 or greater does not support armeabi'.format(

self.android_api))

error('You probably want to build with --arch=armeabi-v7a instead')

exit(1)

if exists(join(sdk_dir, 'tools', 'bin', 'avdmanager')):

avdmanager = sh.Command(join(sdk_dir, 'tools', 'bin', 'avdmanager'))

targets = avdmanager('list', 'target').stdout.decode('utf-8').split('\n')

elif exists(join(sdk_dir, 'tools', 'android')):

android = sh.Command(join(sdk_dir, 'tools', 'android'))

targets = android('list').stdout.decode('utf-8').split('\n')

else:

error('Could not find `android` or `sdkmanager` binaries in '

'Android SDK. Exiting.')

exit(1)

apis = [s for s in targets if re.match(r'^ *API level: ', s)]

apis = [re.findall(r'[0-9]+', s) for s in apis]

apis = [int(s[0]) for s in apis if s]

info('Available Android APIs are ({})'.format(

', '.join(map(str, apis))))

if android_api in apis:

info(('Requested API target {} is available, '

'continuing.').format(android_api))

else:

warning(('Requested API target {} is not available, install '

'it with the SDK android tool.').format(android_api))

warning('Exiting.')

exit(1)

# Find the Android NDK

# Could also use ANDROID_NDK, but doesn't look like many tools use this

ndk_dir = None

if user_ndk_dir:

ndk_dir = user_ndk_dir

if ndk_dir is not None:

info('Getting NDK dir from from user argument')

if ndk_dir is None: # The old P4A-specific dir

ndk_dir = environ.get('ANDROIDNDK', None)

if ndk_dir is not None:

info('Found NDK dir in $ANDROIDNDK')

if ndk_dir is None: # Apparently the most common convention

ndk_dir = environ.get('NDK_HOME', None)

if ndk_dir is not None:

info('Found NDK dir in $NDK_HOME')

if ndk_dir is None: # Another convention (with maven?)

ndk_dir = environ.get('ANDROID_NDK_HOME', None)

if ndk_dir is not None:

info('Found NDK dir in $ANDROID_NDK_HOME')

if ndk_dir is None: # Checks in the buildozer NDK dir, useful

# # for debug tests of p4a

possible_dirs = glob.glob(expanduser(join(

'~', '.buildozer', 'android', 'platform', 'android-ndk-r*')))

if possible_dirs:

info('Found possible NDK dirs in buildozer dir: {}'.format(

', '.join([d.split(os.sep)[-1] for d in possible_dirs])))

info('Will attempt to use NDK at {}'.format(possible_dirs[0]))

warning('This NDK lookup is intended for debug only, if you '

'use python-for-android much you should probably '

'maintain your own NDK download.')

ndk_dir = possible_dirs[0]

if ndk_dir is None:

warning('Android NDK dir was not specified, exiting.')

exit(1)

self.ndk_dir = realpath(ndk_dir)

# Find the NDK version, and check it against what the NDK dir

# seems to report

ndk_ver = None

if user_ndk_ver:

ndk_ver = user_ndk_ver

if ndk_dir is not None:

info('Got NDK version from from user argument')

if ndk_ver is None:

ndk_ver = environ.get('ANDROIDNDKVER', None)

if ndk_dir is not None:

info('Got NDK version from $ANDROIDNDKVER')

self.ndk = 'google'

try:

with open(join(ndk_dir, 'RELEASE.TXT')) as fileh:

reported_ndk_ver = fileh.read().split(' ')[0].strip()

except IOError:

pass

else:

if reported_ndk_ver.startswith('crystax-ndk-'):

reported_ndk_ver = reported_ndk_ver[12:]

self.ndk = 'crystax'

if ndk_ver is None:

ndk_ver = reported_ndk_ver

info(('Got Android NDK version from the NDK dir: '

'it is {}').format(ndk_ver))

else:

if ndk_ver != reported_ndk_ver:

warning('NDK version was set as {}, but checking '

'the NDK dir claims it is {}.'.format(

ndk_ver, reported_ndk_ver))

warning('The build will try to continue, but it may '

'fail and you should check '

'that your setting is correct.')

warning('If the NDK dir result is correct, you don\'t '

'need to manually set the NDK ver.')

if ndk_ver is None:

warning('Android NDK version could not be found. This probably'

'won\'t cause any problems, but if necessary you can'

'set it with `--ndk-version=...`.')

self.ndk_ver = ndk_ver

info('Using {} NDK {}'.format(self.ndk.capitalize(), self.ndk_ver))

virtualenv = None

if virtualenv is None:

virtualenv = sh.which('virtualenv2')

if virtualenv is None:

virtualenv = sh.which('virtualenv-2.7')

if virtualenv is None:

virtualenv = sh.which('virtualenv')

if virtualenv is None:

raise IOError('Couldn\'t find a virtualenv executable, '

'you must install this to use p4a.')

self.virtualenv = virtualenv

info('Found virtualenv at {}'.format(virtualenv))

# path to some tools

self.ccache = sh.which("ccache")

if not self.ccache:

info('ccache is missing, the build will not be optimized in the '

'future.')

for cython_fn in ("cython2", "cython-2.7", "cython"):

cython = sh.which(cython_fn)

if cython:

self.cython = cython

break

else:

error('No cython binary found. Exiting.')

exit(1)

if not self.cython:

ok = False

warning("Missing requirement: cython is not installed")

# This would need to be changed if supporting multiarch APKs

arch = self.archs[0]

platform_dir = arch.platform_dir

toolchain_prefix = arch.toolchain_prefix

toolchain_version = None

self.ndk_platform = join(

self.ndk_dir,

'platforms',

'android-{}'.format(self.android_api),

platform_dir)

if not exists(self.ndk_platform):

warning('ndk_platform doesn\'t exist: {}'.format(

self.ndk_platform))

ok = False

py_platform = sys.platform

if py_platform in ['linux2', 'linux3']:

py_platform = 'linux'

toolchain_versions = []

toolchain_path = join(self.ndk_dir, 'toolchains')

if os.path.isdir(toolchain_path):

toolchain_contents = glob.glob('{}/{}-*'.format(toolchain_path,

toolchain_prefix))

toolchain_versions = [split(path)[-1][len(toolchain_prefix) + 1:]

for path in toolchain_contents]

else:

warning('Could not find toolchain subdirectory!')

ok = False

toolchain_versions.sort()

toolchain_versions_gcc = []

for toolchain_version in toolchain_versions:

if toolchain_version[0].isdigit():

# GCC toolchains begin with a number

toolchain_versions_gcc.append(toolchain_version)

if toolchain_versions:

info('Found the following toolchain versions: {}'.format(

toolchain_versions))

info('Picking the latest gcc toolchain, here {}'.format(

toolchain_versions_gcc[-1]))

toolchain_version = toolchain_versions_gcc[-1]

else:

warning('Could not find any toolchain for {}!'.format(

toolchain_prefix))

ok = False

self.toolchain_prefix = toolchain_prefix

self.toolchain_version = toolchain_version

# Modify the path so that sh finds modules appropriately

environ['PATH'] = (

'{ndk_dir}/toolchains/{toolchain_prefix}-{toolchain_version}/'

'prebuilt/{py_platform}-x86/bin/:{ndk_dir}/toolchains/'

'{toolchain_prefix}-{toolchain_version}/prebuilt/'

'{py_platform}-x86_64/bin/:{ndk_dir}:{sdk_dir}/'

'tools:{path}').format(

sdk_dir=self.sdk_dir, ndk_dir=self.ndk_dir,

toolchain_prefix=toolchain_prefix,

toolchain_version=toolchain_version,

py_platform=py_platform, path=environ.get('PATH'))

for executable in ("pkg-config", "autoconf", "automake", "libtoolize",

"tar", "bzip2", "unzip", "make", "gcc", "g++"):

if not sh.which(executable):

warning("Missing executable: {} is not installed".format(

executable))

if not ok:

error('{}python-for-android cannot continue; aborting{}'.format(

Err_Fore.RED, Err_Fore.RESET))

sys.exit(1)

def __init__(self):

super(Context, self).__init__()

self.include_dirs = []

self._build_env_prepared = False

self._sdk_dir = None

self._ndk_dir = None

self._android_api = None

self._ndk_ver = None

self.ndk = None

self.toolchain_prefix = None

self.toolchain_version = None

self.local_recipes = None

self.copy_libs = False

# this list should contain all Archs, it is pruned later

self.archs = (

ArchARM(self),

ArchARMv7_a(self),

Archx86(self),

ArchAarch_64(self),

)

self.root_dir = realpath(dirname(__file__))

# remove the most obvious flags that can break the compilation

self.env.pop("LDFLAGS", None)

self.env.pop("ARCHFLAGS", None)

self.env.pop("CFLAGS", None)

self.python_recipe = None # Set by TargetPythonRecipe

def set_archs(self, arch_names):

all_archs = self.archs

new_archs = set()

for name in arch_names:

matching = [arch for arch in all_archs if arch.arch == name]

for match in matching:

new_archs.add(match)

self.archs = list(new_archs)

if not self.archs:

warning('Asked to compile for no Archs, so failing.')

exit(1)

info('Will compile for the following archs: {}'.format(

', '.join([arch.arch for arch in self.archs])))

def prepare_bootstrap(self, bs):

bs.ctx = self

self.bootstrap = bs

self.bootstrap.prepare_build_dir()

self.bootstrap_build_dir = self.bootstrap.build_dir

def prepare_dist(self, name):

self.dist_name = name

self.bootstrap.prepare_dist_dir(self.dist_name)

def get_site_packages_dir(self, arch=None):

'''Returns the location of site-packages in the python-install build

# This needs to be replaced with something more general in

# order to support multiple python versions and/or multiple

# archs.

if self.python_recipe.from_crystax:

return self.get_python_install_dir()

return join(self.get_python_install_dir(),

'lib', 'python2.7', 'site-packages')

def get_libs_dir(self, arch):

'''The libs dir for a given arch.'''

ensure_dir(join(self.libs_dir, arch))

return join(self.libs_dir, arch)

def has_lib(self, arch, lib):

return exists(join(self.get_libs_dir(arch), lib))

def has_package(self, name, arch=None):

try:

recipe = Recipe.get_recipe(name, self)

except IOError:

pass

else:

name = getattr(recipe, 'site_packages_name', None) or name

name = name.replace('.', '/')

site_packages_dir = self.get_site_packages_dir(arch)

return (exists(join(site_packages_dir, name)) or

exists(join(site_packages_dir, name + '.py')) or

exists(join(site_packages_dir, name + '.pyc')) or

exists(join(site_packages_dir, name + '.pyo')) or

exists(join(site_packages_dir, name + '.so')) or

glob.glob(join(site_packages_dir, name + '-*.egg')))

def not_has_package(self, name, arch=None):

# Put recipes in correct build order

bs = ctx.bootstrap

info_notify("Recipe build order is {}".format(build_order))

if python_modules:

python_modules = sorted(set(python_modules))

info_notify(

('The requirements ({}) were not found as recipes, they will be '

'installed with pip.').format(', '.join(python_modules)))

recipes = [Recipe.get_recipe(name, ctx) for name in build_order]

# download is arch independent

info_main('# Downloading recipes ')

for recipe in recipes:

recipe.download_if_necessary()

for arch in ctx.archs:

info_main('# Building all recipes for arch {}'.format(arch.arch))

info_main('# Unpacking recipes')

for recipe in recipes:

ensure_dir(recipe.get_build_container_dir(arch.arch))

recipe.prepare_build_dir(arch.arch)

info_main('# Prebuilding recipes')

# 2) prebuild packages

for recipe in recipes:

info_main('Prebuilding {} for {}'.format(recipe.name, arch.arch))

recipe.prebuild_arch(arch)

recipe.apply_patches(arch)

# 3) build packages

info_main('# Building recipes')

for recipe in recipes:

info_main('Building {} for {}'.format(recipe.name, arch.arch))

if recipe.should_build(arch):

recipe.build_arch(arch)

else:

info('{} said it is already built, skipping'

.format(recipe.name))

# 4) biglink everything

info_main('# Biglinking object files')

if not ctx.python_recipe or not ctx.python_recipe.from_crystax:

biglink(ctx, arch)

else:

info('NDK is crystax, skipping biglink (will this work?)')

# 5) postbuild packages

info_main('# Postbuilding recipes')

for recipe in recipes:

info_main('Postbuilding {} for {}'.format(recipe.name, arch.arch))

recipe.postbuild_arch(arch)

info_main('# Installing pure Python modules')

run_pymodules_install(ctx, python_modules)

modules = list(filter(ctx.not_has_package, modules))

if not modules:

info('There are no Python modules to install, skipping')

return

info('The requirements ({}) don\'t have recipes, attempting to install '

'them with pip'.format(', '.join(modules)))

info('If this fails, it may mean that the module has compiled '

'components and needs a recipe.')

venv = sh.Command(ctx.virtualenv)

with current_directory(join(ctx.build_dir)):

shprint(venv, '--python=python2.7', 'venv')

info('Creating a requirements.txt file for the Python modules')

with open('requirements.txt', 'w') as fileh:

for module in modules:

key = 'VERSION_' + module

if key in environ:

line = '{}=={}\n'.format(module, environ[key])

else:

line = '{}\n'.format(module)

fileh.write(line)

info('Installing Python modules with pip')

info('If this fails with a message about /bin/false, this '

'probably means the package cannot be installed with '

'pip as it needs a compilation recipe.')

# This bash method is what old-p4a used

# It works but should be replaced with something better

shprint(sh.bash, '-c', (

"source venv/bin/activate && env CC=/bin/false CXX=/bin/false "

"PYTHONPATH={0} pip install --target '{0}' --no-deps -r requirements.txt"

# First, collate object files from each recipe

info('Collating object files from each recipe')

obj_dir = join(ctx.bootstrap.build_dir, 'collated_objects')

ensure_dir(obj_dir)

recipes = [Recipe.get_recipe(name, ctx) for name in ctx.recipe_build_order]

for recipe in recipes:

recipe_obj_dir = join(recipe.get_build_container_dir(arch.arch),

'objects_{}'.format(recipe.name))

if not exists(recipe_obj_dir):

info('{} recipe has no biglinkable files dir, skipping'

.format(recipe.name))

continue

files = glob.glob(join(recipe_obj_dir, '*'))

if not len(files):

info('{} recipe has no biglinkable files, skipping'

.format(recipe.name))

continue

info('{} recipe has object files, copying'.format(recipe.name))

files.append(obj_dir)

shprint(sh.cp, '-r', *files)

env = arch.get_env()

env['LDFLAGS'] = env['LDFLAGS'] + ' -L{}'.format(

join(ctx.bootstrap.build_dir, 'obj', 'local', arch.arch))

if not len(glob.glob(join(obj_dir, '*'))):

info('There seem to be no libraries to biglink, skipping.')

return

info('Biglinking')

info('target {}'.format(join(ctx.get_libs_dir(arch.arch),

'libpymodules.so')))

do_biglink = copylibs_function if ctx.copy_libs else biglink_function

# Move to the directory containing crtstart_so.o and crtend_so.o

# This is necessary with newer NDKs? A gcc bug?

with current_directory(join(ctx.ndk_platform, 'usr', 'lib')):

do_biglink(

join(ctx.get_libs_dir(arch.arch), 'libpymodules.so'),

obj_dir.split(' '),

extra_link_dirs=[join(ctx.bootstrap.build_dir,

'obj', 'local', arch.arch),

os.path.abspath('.')],

print('objs_paths are', objs_paths)

sofiles = []

for directory in objs_paths:

for fn in os.listdir(directory):

fn = os.path.join(directory, fn)

if not fn.endswith(".so.o"):

continue

if not os.path.exists(fn[:-2] + ".libs"):

continue

sofiles.append(fn[:-2])

# The raw argument list.

args = []

for fn in sofiles:

afn = fn + ".o"

libsfn = fn + ".libs"

args.append(afn)

with open(libsfn) as fd:

data = fd.read()

args.extend(data.split(" "))

unique_args = []

while args:

a = args.pop()

if a in ('-L', ):

continue

if a not in unique_args:

unique_args.insert(0, a)

for dir in extra_link_dirs:

link = '-L{}'.format(dir)

if link not in unique_args:

unique_args.append(link)

cc_name = env['CC']

cc = sh.Command(cc_name.split()[0])

cc = cc.bake(*cc_name.split()[1:])

print('objs_paths are', objs_paths)

re_needso = re.compile(r'^.*\(NEEDED\)\s+Shared library: \[lib(.*)\.so\]\s*$')

blacklist_libs = (

'c',

'stdc++',

'dl',

'python2.7',

'sdl',

'sdl_image',

'sdl_ttf',

'z',

'm',

'GLESv2',

'jpeg',

'png',

'log',

# bootstrap takes care of sdl2 libs (if applicable)

'SDL2',

'SDL2_ttf',

'SDL2_image',

'SDL2_mixer',

)

found_libs = []

sofiles = []

if env and 'READELF' in env:

readelf = env['READELF']

elif 'READELF' in os.environ:

readelf = os.environ['READELF']

else:

readelf = sh.which('readelf').strip()

readelf = sh.Command(readelf).bake('-d')

dest = dirname(soname)

for directory in objs_paths:

for fn in os.listdir(directory):

fn = join(directory, fn)

if not fn.endswith('.libs'):

continue

dirfn = fn[:-1] + 'dirs'

if not exists(dirfn):

continue

with open(fn) as f:

libs = f.read().strip().split(' ')

needed_libs = [lib for lib in libs

if lib and

lib not in blacklist_libs and

lib not in found_libs]

while needed_libs:

print('need libs:\n\t' + '\n\t'.join(needed_libs))

start_needed_libs = needed_libs[:]

found_sofiles = []

with open(dirfn) as f:

libdirs = f.read().split()

for libdir in libdirs:

if not needed_libs:

break

if libdir == dest:

# don't need to copy from dest to dest!

continue

libdir = libdir.strip()

print('scanning', libdir)

for lib in needed_libs[:]:

if lib in found_libs:

continue

if lib.endswith('.a'):

needed_libs.remove(lib)

found_libs.append(lib)

continue

lib_a = 'lib' + lib + '.a'

libpath_a = join(libdir, lib_a)

lib_so = 'lib' + lib + '.so'

libpath_so = join(libdir, lib_so)

plain_so = lib + '.so'

plainpath_so = join(libdir, plain_so)

sopath = None

if exists(libpath_so):

sopath = libpath_so

elif exists(plainpath_so):

sopath = plainpath_so

if sopath:

print('found', lib, 'in', libdir)

found_sofiles.append(sopath)

needed_libs.remove(lib)

found_libs.append(lib)

continue

if exists(libpath_a):

print('found', lib, '(static) in', libdir)

needed_libs.remove(lib)

found_libs.append(lib)

continue

for sofile in found_sofiles:

print('scanning dependencies for', sofile)

out = readelf(sofile)

for line in out.splitlines():

needso = re_needso.match(line)

if needso:

lib = needso.group(1)

if (lib not in needed_libs

and lib not in found_libs

and lib not in blacklist_libs):

needed_libs.append(needso.group(1))

sofiles += found_sofiles

if needed_libs == start_needed_libs:

raise RuntimeError(

'Failed to locate needed libraries!\n\t' +

'\n\t'.join(needed_libs))

print('Copying libraries')

for lib in sofiles: