from __future__ import print_function from os.path import (join, realpath, dirname, expanduser, exists, split, isdir) from os import environ, listdir import os import glob import sys import re import sh from pythonforandroid.util import (ensure_dir, current_directory) from pythonforandroid.logger import (info, warning, error, info_notify, Err_Fore, Err_Style, info_main, shprint) from pythonforandroid.archs import ArchARM, ArchARMv7_a, Archx86, Archx86_64, ArchAarch_64 from pythonforandroid.recipe import Recipe DEFAULT_ANDROID_API = 15 class Context(object): '''A build context. If anything will be built, an instance this class will be instantiated and used to hold all the build state.''' 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 the directories exist where necessary.''' 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_android_min_api, user_ndk_ver): '''Checks that build dependencies exist and sets internal variables for the Android SDK etc. ..warning:: This *must* be called before trying any build stuff ''' 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) # try to determinate min_api android_min_api = None if user_android_min_api: android_min_api = user_android_min_api if android_min_api is not None: info('Getting Minimum Android API version from user argument') if android_min_api is None: android_min_api = environ.get("ANDROIDMINAPI", None) if android_min_api is not None: info('Found Android minimum api in $ANDROIDMINAPI') if android_min_api is None: info('Minimum Android API was not set, using current Android API ' '{}'.format(android_api)) android_min_api = android_api android_min_api = int(android_min_api) self.android_min_api = android_min_api info("Requested API {} (minimum {})".format( self.android_api, self.android_min_api)) if self.android_min_api > android_api: error('Android minimum api cannot be higher than Android api') 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_min_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 dir. ''' # 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', 'python3.6', '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): return not self.has_package(name, arch) def build_recipes(build_order, python_modules, ctx): # 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) return def run_pymodules_install(ctx, 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=python3.6', '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" ).format(ctx.get_site_packages_dir())) def biglink(ctx, arch): # 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('.')], env=env) def biglink_function(soname, objs_paths, extra_link_dirs=[], env=None): 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:]) shprint(cc, '-shared', '-O3', '-o', soname, *unique_args, _env=env) def copylibs_function(soname, objs_paths, extra_link_dirs=[], env=None): 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: shprint(sh.cp, lib, dest)