From: =?utf-8?q?Timo_R=C3=B6hling?= Date: Sun, 10 Apr 2022 23:16:05 +0200 Subject: Do not install libunicorn.so with Python module Forwarded: not-needed --- bindings/python/setup.py | 215 +------------------------------------ bindings/python/unicorn/unicorn.py | 42 +------- 2 files changed, 2 insertions(+), 255 deletions(-) diff --git a/bindings/python/setup.py b/bindings/python/setup.py index 8c579ad..289a257 100755 --- a/bindings/python/setup.py +++ b/bindings/python/setup.py @@ -1,216 +1,10 @@ #!/usr/bin/env python # Python binding for Unicorn engine. Nguyen Anh Quynh -from __future__ import print_function -import glob -import os -import subprocess -import shutil -import sys -import platform - -from distutils import log -from distutils.core import setup -from distutils.util import get_platform -from distutils.command.build import build -from distutils.command.sdist import sdist -from setuptools.command.bdist_egg import bdist_egg - -SYSTEM = sys.platform - -# sys.maxint is 2**31 - 1 on both 32 and 64 bit mingw -IS_64BITS = platform.architecture()[0] == '64bit' - -# are we building from the repository or from a source distribution? -ROOT_DIR = os.path.dirname(os.path.realpath(__file__)) -LIBS_DIR = os.path.join(ROOT_DIR, 'unicorn', 'lib') -HEADERS_DIR = os.path.join(ROOT_DIR, 'unicorn', 'include') -SRC_DIR = os.path.join(ROOT_DIR, 'src') -UC_DIR = SRC_DIR if os.path.exists(SRC_DIR) else os.path.join(ROOT_DIR, '../..') -BUILD_DIR = os.path.join(UC_DIR, 'build_python') +from setuptools import setup VERSION = "2.0.1.post1" -if SYSTEM == 'darwin': - LIBRARY_FILE = "libunicorn.2.dylib" - STATIC_LIBRARY_FILE = "libunicorn.a" -elif SYSTEM in ('win32', 'cygwin'): - LIBRARY_FILE = "unicorn.dll" - STATIC_LIBRARY_FILE = "unicorn.lib" -else: - LIBRARY_FILE = "libunicorn.so.2" - STATIC_LIBRARY_FILE = "libunicorn.a" - -def clean_bins(): - shutil.rmtree(LIBS_DIR, ignore_errors=True) - shutil.rmtree(HEADERS_DIR, ignore_errors=True) - -def copy_sources(): - """Copy the C sources into the source directory. - This rearranges the source files under the python distribution - directory. - """ - src = [] - - shutil.rmtree(SRC_DIR, ignore_errors=True) - os.mkdir(SRC_DIR) - - shutil.copytree(os.path.join(ROOT_DIR, '../../qemu'), os.path.join(SRC_DIR, 'qemu/')) - shutil.copytree(os.path.join(ROOT_DIR, '../../msvc'), os.path.join(SRC_DIR, 'msvc/')) - shutil.copytree(os.path.join(ROOT_DIR, '../../include'), os.path.join(SRC_DIR, 'include/')) - # make -> configure -> clean -> clean tests fails unless tests is present - shutil.copytree(os.path.join(ROOT_DIR, '../../tests'), os.path.join(SRC_DIR, 'tests/')) - shutil.copytree(os.path.join(ROOT_DIR, '../../samples'), os.path.join(SRC_DIR, 'samples/')) - shutil.copytree(os.path.join(ROOT_DIR, '../../glib_compat'), os.path.join(SRC_DIR, 'glib_compat/')) - - try: - # remove site-specific configuration file - # might not exist - os.remove(os.path.join(SRC_DIR, 'qemu/config-host.mak')) - except OSError: - pass - - src.extend(glob.glob(os.path.join(ROOT_DIR, "../../*.[ch]"))) - src.extend(glob.glob(os.path.join(ROOT_DIR, "../../*.mk"))) - src.extend(glob.glob(os.path.join(ROOT_DIR, "../../*.cmake"))) - - src.extend(glob.glob(os.path.join(ROOT_DIR, "../../LICENSE*"))) - src.extend(glob.glob(os.path.join(ROOT_DIR, "../../README.md"))) - src.extend(glob.glob(os.path.join(ROOT_DIR, "../../*.TXT"))) - src.extend(glob.glob(os.path.join(ROOT_DIR, "../../CMakeLists.txt"))) - - for filename in src: - outpath = os.path.join(SRC_DIR, os.path.basename(filename)) - log.info("%s -> %s" % (filename, outpath)) - shutil.copy(filename, outpath) - -def build_libraries(): - """ - Prepare the unicorn directory for a binary distribution or installation. - Builds shared libraries and copies header files. - - Will use a src/ dir if one exists in the current directory, otherwise assumes it's in the repo - """ - cwd = os.getcwd() - clean_bins() - os.mkdir(HEADERS_DIR) - os.mkdir(LIBS_DIR) - - # copy public headers - shutil.copytree(os.path.join(UC_DIR, 'include', 'unicorn'), os.path.join(HEADERS_DIR, 'unicorn')) - - # check if a prebuilt library exists - # if so, use it instead of building - if os.path.exists(os.path.join(ROOT_DIR, 'prebuilt', LIBRARY_FILE)): - shutil.copy(os.path.join(ROOT_DIR, 'prebuilt', LIBRARY_FILE), LIBS_DIR) - if STATIC_LIBRARY_FILE is not None and os.path.exists(os.path.join(ROOT_DIR, 'prebuilt', STATIC_LIBRARY_FILE)): - shutil.copy(os.path.join(ROOT_DIR, 'prebuilt', STATIC_LIBRARY_FILE), LIBS_DIR) - return - - # otherwise, build!! - os.chdir(UC_DIR) - - try: - subprocess.check_call(['msbuild', '/help']) - except: - has_msbuild = False - else: - has_msbuild = True - - if has_msbuild and SYSTEM == 'win32': - plat = 'Win32' if platform.architecture()[0] == '32bit' else 'x64' - conf = 'Debug' if os.getenv('DEBUG', '') else 'Release' - if not os.path.exists(BUILD_DIR): - os.mkdir(BUILD_DIR) - - subprocess.check_call(['cmake', '-B', BUILD_DIR, '-G', "Visual Studio 16 2019", "-A", plat, "-DCMAKE_BUILD_TYPE=" + conf]) - subprocess.check_call(['msbuild', 'unicorn.sln', '-m', '-p:Platform=' + plat, '-p:Configuration=' + conf], cwd=BUILD_DIR) - - obj_dir = os.path.join(BUILD_DIR, conf) - shutil.copy(os.path.join(obj_dir, LIBRARY_FILE), LIBS_DIR) - shutil.copy(os.path.join(BUILD_DIR, STATIC_LIBRARY_FILE), LIBS_DIR) - else: - # platform description refs at https://docs.python.org/2/library/sys.html#sys.platform - if not os.path.exists(BUILD_DIR): - os.mkdir(BUILD_DIR) - conf = 'Debug' if os.getenv('DEBUG', '') else 'Release' - - cmake_args = ["cmake", '-B', BUILD_DIR, "-DCMAKE_BUILD_TYPE=" + conf] - if os.getenv("TRACE", ""): - cmake_args += ["-DUNICORN_TRACER=on"] - subprocess.check_call(cmake_args) - os.chdir(BUILD_DIR) - threads = os.getenv("THREADS", "4") - subprocess.check_call(["cmake", "--build", ".", "-j" + threads]) - - shutil.copy(LIBRARY_FILE, LIBS_DIR) - shutil.copy(STATIC_LIBRARY_FILE, LIBS_DIR) - - os.chdir(cwd) - - -class custom_sdist(sdist): - def run(self): - clean_bins() - copy_sources() - return sdist.run(self) - -class custom_build(build): - def run(self): - if 'LIBUNICORN_PATH' in os.environ: - log.info("Skipping building C extensions since LIBUNICORN_PATH is set") - else: - log.info("Building C extensions") - build_libraries() - return build.run(self) - -class custom_bdist_egg(bdist_egg): - def run(self): - self.run_command('build') - return bdist_egg.run(self) - -def dummy_src(): - return [] - -cmdclass = {} -cmdclass['build'] = custom_build -cmdclass['sdist'] = custom_sdist -cmdclass['bdist_egg'] = custom_bdist_egg - -if 'bdist_wheel' in sys.argv and '--plat-name' not in sys.argv: - idx = sys.argv.index('bdist_wheel') + 1 - sys.argv.insert(idx, '--plat-name') - name = get_platform() - if 'linux' in name: - # linux_* platform tags are disallowed because the python ecosystem is fubar - # linux builds should be built in the centos 5 vm for maximum compatibility - # see https://github.com/pypa/manylinux - # see also https://github.com/angr/angr-dev/blob/master/bdist.sh - sys.argv.insert(idx + 1, 'manylinux1_' + platform.machine()) - elif 'mingw' in name: - if IS_64BITS: - sys.argv.insert(idx + 1, 'win_amd64') - else: - sys.argv.insert(idx + 1, 'win32') - else: - # https://www.python.org/dev/peps/pep-0425/ - sys.argv.insert(idx + 1, name.replace('.', '_').replace('-', '_')) - -try: - from setuptools.command.develop import develop - class custom_develop(develop): - def run(self): - log.info("Building C extensions") - build_libraries() - return develop.run(self) - - cmdclass['develop'] = custom_develop -except ImportError: - print("Proper 'develop' support unavailable.") - -def join_all(src, files): - return tuple(os.path.join(src, f) for f in files) - long_desc = ''' Unicorn is a lightweight, multi-platform, multi-architecture CPU emulator framework based on [QEMU](http://qemu.org). @@ -246,11 +40,4 @@ setup( 'Programming Language :: Python :: 3', ], requires=['ctypes'], - cmdclass=cmdclass, - zip_safe=False, - include_package_data=True, - is_pure=False, - package_data={ - 'unicorn': ['lib/*', 'include/unicorn/*'] - } ) diff --git a/bindings/python/unicorn/unicorn.py b/bindings/python/unicorn/unicorn.py index 2e6a938..2f14179 100644 --- a/bindings/python/unicorn/unicorn.py +++ b/bindings/python/unicorn/unicorn.py @@ -71,47 +71,7 @@ def _load_lib(path, lib_name): #print('FAIL to load %s' %lib_file, e) return None -_uc = None - -# Loading attempts, in order -# - user-provided environment variable -# - pkg_resources can get us the path to the local libraries -# - we can get the path to the local libraries by parsing our filename -# - global load -# - python's lib directory -# - last-gasp attempt at some hardcoded paths on darwin and linux - -_path_list = [os.getenv('LIBUNICORN_PATH', None), - pkg_resources.resource_filename(__name__, 'lib'), - os.path.join(os.path.split(__file__)[0], 'lib'), - '', - distutils.sysconfig.get_python_lib(), - "/usr/local/lib/" if sys.platform == 'darwin' else '/usr/lib64', - os.getenv('PATH', '')] - -#print(_path_list) -#print("-" * 80) - -for _path in _path_list: - if _path is None: continue - _uc = _load_lib(_path, _lib.get(sys.platform, "libunicorn.so")) - if _uc is not None: - break - -# Try to search old unicorn1 library without SONAME -if _uc is None: - for _path in _path_list: - if _path is None: - continue - - _uc = _load_lib(_path, "libunicorn.so") - if _uc is not None: - # In this case, show a warning for users - print("Found an old style dynamic library libunicorn.so, consider checking your installation", file=sys.stderr) - break - -if _uc is None: - raise ImportError("ERROR: fail to load the dynamic library.") +_uc = ctypes.cdll.LoadLibrary("libunicorn.so.2") __version__ = "%u.%u.%u" % (uc.UC_VERSION_MAJOR, uc.UC_VERSION_MINOR, uc.UC_VERSION_PATCH)