From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/pybind/rgw/setup.py | 213 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100755 src/pybind/rgw/setup.py (limited to 'src/pybind/rgw/setup.py') diff --git a/src/pybind/rgw/setup.py b/src/pybind/rgw/setup.py new file mode 100755 index 000000000..ed45399d3 --- /dev/null +++ b/src/pybind/rgw/setup.py @@ -0,0 +1,213 @@ +import pkgutil +if not pkgutil.find_loader('setuptools'): + from distutils.core import setup + from distutils.extension import Extension +else: + from setuptools import setup + from setuptools.extension import Extension +import distutils.core + +import os +import shutil +import sys +import tempfile +import textwrap +from distutils.ccompiler import new_compiler +from distutils.errors import CompileError, LinkError +from itertools import filterfalse, takewhile +import distutils.sysconfig + + +def filter_unsupported_flags(compiler, flags): + args = takewhile(lambda argv: not argv.startswith('-'), [compiler] + flags) + if any('clang' in arg for arg in args): + return list(filterfalse(lambda f: + f in ('-mcet', + '-fstack-clash-protection', + '-fno-var-tracking-assignments', + '-Wno-deprecated-register', + '-Wno-gnu-designator') or + f.startswith('-fcf-protection'), + flags)) + else: + return flags + + +def monkey_with_compiler(customize): + def patched(compiler): + customize(compiler) + if compiler.compiler_type != 'unix': + return + compiler.compiler[1:] = \ + filter_unsupported_flags(compiler.compiler[0], + compiler.compiler[1:]) + compiler.compiler_so[1:] = \ + filter_unsupported_flags(compiler.compiler_so[0], + compiler.compiler_so[1:]) + return patched + + +distutils.sysconfig.customize_compiler = \ + monkey_with_compiler(distutils.sysconfig.customize_compiler) + +# PEP 440 versioning of the RGW package on PyPI +# Bump this version, after every changeset + +__version__ = '2.0.0' + + +def get_python_flags(libs): + py_libs = sum((libs.split() for libs in + distutils.sysconfig.get_config_vars('LIBS', 'SYSLIBS')), []) + ldflags = list(filterfalse(lambda lib: lib.startswith('-l'), py_libs)) + py_libs = [lib.replace('-l', '') for lib in + filter(lambda lib: lib.startswith('-l'), py_libs)] + compiler = new_compiler() + distutils.sysconfig.customize_compiler(compiler) + return dict( + include_dirs=[distutils.sysconfig.get_python_inc()], + library_dirs=distutils.sysconfig.get_config_vars('LIBDIR', 'LIBPL'), + libraries=libs + py_libs, + extra_compile_args=filter_unsupported_flags( + compiler.compiler[0], + compiler.compiler[1:] + distutils.sysconfig.get_config_var('CFLAGS').split()), + extra_link_args=(distutils.sysconfig.get_config_var('LDFLAGS').split() + + ldflags)) + + +def check_sanity(): + """ + Test if development headers and library for rgw is available by compiling a dummy C program. + """ + CEPH_SRC_DIR = os.path.join( + os.path.dirname(os.path.abspath(__file__)), + '..', + '..' + ) + + tmp_dir = tempfile.mkdtemp(dir=os.environ.get('TMPDIR', os.path.dirname(__file__))) + tmp_file = os.path.join(tmp_dir, 'rgw_dummy.c') + + with open(tmp_file, 'w') as fp: + dummy_prog = textwrap.dedent(""" + #include + #include "rados/rgw_file.h" + + int main(void) { + rgwfile_version(NULL, NULL, NULL); + return 0; + } + """) + fp.write(dummy_prog) + + compiler = new_compiler() + distutils.sysconfig.customize_compiler(compiler) + + if 'CEPH_LIBDIR' in os.environ: + # The setup.py has been invoked by a top-level Ceph make. + # Set the appropriate CFLAGS and LDFLAGS + compiler.set_include_dirs([os.path.join(CEPH_SRC_DIR, 'include')]) + compiler.set_library_dirs([os.environ.get('CEPH_LIBDIR')]) + try: + compiler.define_macro('_FILE_OFFSET_BITS', '64') + + link_objects = compiler.compile( + sources=[tmp_file], + output_dir=tmp_dir, + ) + + compiler.link_executable( + objects=link_objects, + output_progname=os.path.join(tmp_dir, 'rgw_dummy'), + libraries=['rgw', 'rados'], + output_dir=tmp_dir, + ) + + except CompileError: + print('\nCompile Error: RGW development headers not found', file=sys.stderr) + return False + except LinkError: + print('\nLink Error: RGW library not found', file=sys.stderr) + return False + else: + return True + finally: + shutil.rmtree(tmp_dir) + + +if 'BUILD_DOC' in os.environ or 'READTHEDOCS' in os.environ: + ext_args = {} + cython_constants = dict(BUILD_DOC=True) + cythonize_args = dict(compile_time_env=cython_constants) +elif check_sanity(): + ext_args = get_python_flags(['rados', 'rgw']) + cython_constants = dict(BUILD_DOC=False) + include_path = [os.path.join(os.path.dirname(__file__), "..", "rados")] + cythonize_args = dict(compile_time_env=cython_constants, + include_path=include_path) +else: + sys.exit(1) + +cmdclass = {} +try: + from Cython.Build import cythonize + from Cython.Distutils import build_ext + + cmdclass = {'build_ext': build_ext} +except ImportError: + print("WARNING: Cython is not installed.") + + if not os.path.isfile('rgw.c'): + print('ERROR: Cannot find Cythonized file rgw.c', file=sys.stderr) + sys.exit(1) + else: + def cythonize(x, **kwargs): + return x + + source = "rgw.c" +else: + source = "rgw.pyx" + +# Disable cythonification if we're not really building anything +if (len(sys.argv) >= 2 and + any(i in sys.argv[1:] for i in ('--help', 'clean', 'egg_info', '--version') + )): + def cythonize(x, **kwargs): + return x + +setup( + name='rgw', + version=__version__, + description="Python bindings for the RGW library", + long_description=( + "This package contains Python bindings for interacting with the " + "RGW library. RGW is a Object Storage Gateway " + "that uses a Ceph Storage Cluster to store its data. The " + "Ceph Object Storage support S3 and Swift APIs, " + "and file operations." + ), + url='https://github.com/ceph/ceph/tree/master/src/pybind/rgw', + license='LGPLv2+', + platforms='Linux', + ext_modules=cythonize( + [ + Extension( + "rgw", + [source], + **ext_args + ) + ], + compiler_directives={'language_level': sys.version_info.major}, + build_dir=os.environ.get("CYTHON_BUILD_DIR", None), + **cythonize_args + ), + classifiers=[ + 'Intended Audience :: Developers', + 'Intended Audience :: System Administrators', + 'License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)', + 'Operating System :: POSIX :: Linux', + 'Programming Language :: Cython', + 'Programming Language :: Python :: 3', + ], + cmdclass=cmdclass, +) -- cgit v1.2.3