setup.py

import os
import os.path
import sys
import ssl
import struct
import warnings
import tarfile
import zipfile
import shutil
import glob
import subprocess
import platform

if sys.version_info >= (3,):
    from urllib import request
    from io import BytesIO
else:
    import urllib2 as request
    from cStringIO import StringIO as BytesIO

if sys.version_info.major == 3 and sys.version_info.minor >= 12:
    from setuptools._distutils import ccompiler
    from setuptools._distutils import sysconfig as distutils_sysconfig
    from setuptools._distutils.sysconfig import get_python_lib
else:
    from distutils import ccompiler
    from distutils import sysconfig as distutils_sysconfig
    from distutils.sysconfig import get_python_lib
from setuptools import setup, find_packages, Extension
from setuptools.command.build_ext import build_ext
from setuptools.command.install import install

PACKAGE = 'ibm_db2'
VERSION = '0.0.4'
LICENSE = 'Apache License 2.0'
readme = os.path.join(os.path.dirname(__file__),'README.md')

if 'zos' != sys.platform:
    context = ssl.create_default_context()
    context.load_verify_locations('certs/ibm_certs.pem')

machine_bits =  8 * struct.calcsize("P")
is64Bit = True
libDir = ''
ibm_db_home = ''
ibm_db_dir = ''
ibm_db_lib = ''
ibm_db_lib_runtime = ''
license_agreement = False
prebuildIbmdbPYD = False
cmd_class = dict()

if machine_bits == 64:
    is64Bit = True
    libDir = 'lib64'
    sys.stdout.write("Detected 64-bit Python\n")
else:
    is64Bit = False
    libDir = 'lib32'
    sys.stdout.write("Detected 32-bit Python\n")
    
# Print message on stdout and exit installation
def _printAndExit(msg):
        sys.stdout.write(msg + "\n")
        sys.stdout.flush()
        os._exit(1)
      
def _errormessage(option):
    if(option == "downloadFailedWin"):
        message = "\nPlease download the clidriver manually from the above link and unzip the contents into a particular location.\nSet the location of the directory to the system enviroment variable \"IBM_DB_HOME\"\nExample set IBM_DB_HOME=C:/downloads/db2driver/clidriver\nOnce the above settings are done please try installing ibm_db again."
    if(option == "downloadFailed"):
        message = "\nPlease download the clidriver manually from the above link and untar the contents into a particular directory.\nSet the location of the directory to the system enviroment variable \"IBM_DB_HOME\"\nExample export IBM_DB_HOME=/home/db2driver/clidriver\nOnce the above settings are done try installing ibm_db again."
    if(option == "includeFolderMissing"):
        message = "\nDb2 installation found but the installed Db2 directory does not contain include directory.\nFor IBM_DB installation it is important to have the include directory in the installed Db2 folder, as it is required for ibm_db compilation.\nProgessing with download of clidriver along with the installation."
    if(option == "noGcc"):
        message = "\nNo Gcc installation detected.\nPlease install gcc and continue with the installation of the ibm_db."
    if(option == "noPythonDevel"):
        message = "\nNo Python.h header file detected.\nPlease install python-devel or python3-devel as instructed in \"https://github.com/ibmdb/python-ibmdb/blob/master/README.md#KnownIssues\" and continue with the installation"
    return message
    
def _printOnly(msg):
    sys.stdout.write(msg + "\n")
    sys.stdout.flush()
    
def _checkForIncludeFolder(db2path):
    includePath = os.path.join(db2path,'include')
    _includeFlag = False
    if os.path.isdir(includePath):
        _includeFlag = True
        
    return _includeFlag
    
def _getinstalledDb2Path():
    status,output = subprocess.getstatusoutput('db2cli validate')
    if(status == 0):
        path = output.split("Install/Instance Path     : ")[1].split()[0]
        _printOnly("Pre-installed Db2 client detected in the system as " + path)
        _printOnly("Please make sure you have set IBM_DB_HOME = "+ path +" to avoid FileNotFoundError.")
        _includeFlag = _checkForIncludeFolder(path)
        if(_includeFlag):
            _printOnly("**Found DB2 ODBC Driver from PATH, so skipping the clidriver download.**")
            os.environ["IBM_DB_HOME"]=path
        else:
            _printOnly(_errormessage("includeFolderMissing"))
            
def _checkGcc():
    status,output = subprocess.getstatusoutput('which gcc')
    gccFound = (status == 0) or os.path.exists('/bin/gcc') or os.path.exists('/usr/bin/gcc')

    if(gccFound):
        _printOnly("Pre-requisite check [gcc] : Passed")
    else:
        _printOnly("Pre-requisite check [which gcc] : Failed")
        _printAndExit(_errormessage("noGcc"))
        
def _checkPythonHeaderFile():
    for _include_dir in _compiler_include_dirs():
        if os.path.exists(os.path.join(_include_dir, "Python.h")):
            _printOnly("Pre-requisite check [Python.h] : Passed")
            return
    _printAndExit(_errormessage("noPythonDevel"))

def _compiler_include_dirs():
    """Return generator that spits out an include directories.
    This honors env variables by way of invoking
    :func:`distutils_sysconfig.customize_compiler` to get the behavior
    described here:
    https://setuptools.pypa.io/en/latest/userguide/ext_modules.html#compiler-and-linker-options
    Returns:
        generator: Directory to search for header files
    """
    compiler = ccompiler.new_compiler()
    distutils_sysconfig.customize_compiler(compiler)

    if distutils_sysconfig.get_config_var("INCLUDEPY") is not None:
        yield distutils_sysconfig.get_config_var("INCLUDEPY")

    for _linker_arg in compiler.linker_so:
        if not _linker_arg.startswith("-I"):
            continue
        yield _linker_arg.lstrip("-I ")

if sys.version_info >= (3, ):      
    _getinstalledDb2Path()

if ('IBM_DB_HOME' in os.environ):
    ibm_db_home = os.getenv('IBM_DB_HOME')
if ('IBM_DB_DIR' in os.environ):
    ibm_db_dir = os.getenv('IBM_DB_DIR')
if ('IBM_DB_LIB' in os.environ):
    ibm_db_lib = os.getenv('IBM_DB_LIB')

# define post-build-ext and post-install operation for mac OS
if('darwin' in sys.platform):
    class PostInstall(install):
        """ Post installation - run install_name_tool on Darwin """
        def run(self):
            install.run(self)
            clipath = os.getenv('IBM_DB_HOME')
            if not clipath:
                # no IBM_DB_HOME during install, keep current value
                return

            for so in glob.glob(get_python_lib()+r'/ibm_db*.so'):
                os.system("install_name_tool -change @loader_path/clidriver/lib/libdb2.dylib {}/lib/libdb2.dylib {}".format(clipath, so))

    class PostBuildExt(build_ext):
        """ Post build_ext - update db2 dynamic lib to use loader_path on Darwin """
        def run(self):
            build_ext.run(self)
            clipath = os.getenv('IBM_DB_HOME', '@loader_path/clidriver')
            for so in glob.glob(self.build_lib+r'/ibm_db*.so'):
                os.system("install_name_tool -change libdb2.dylib {}/lib/libdb2.dylib {}".format(clipath, so))

    cmd_class = dict(install = PostInstall, build_ext = PostBuildExt)

# define post-build-ext and post-install operation for ZOS platform   
if('zos' in sys.platform):
    class PostInstall(install):
        def run(self):
            install.run(self)
            for so in glob.glob(get_python_lib()+r'/ibm_db*.egg/ibm_db*.so'):
                os.system("chtag -r " + get_python_lib() + r"/ibm_db*.egg/ibm_db*.so")
            for so in glob.glob(get_python_lib()+r'/ibm_db*.so'):
                try:
                    os.system("chtag -r " + get_python_lib() + r"/ibm_db*.so")
                except:
                    _printOnly("Could not change file tag information")

    class PostBuildExt(build_ext):
        def run(self):
            build_ext.run(self)
            for so in glob.glob(self.build_lib+r'/ibm_db*.so'):
                try:
                    os.system("chtag -r " + self.build_lib + r"/ibm_db*.so")
                except:
                    _printOnly("Could not change file tag information")

    cmd_class = dict(install = PostInstall, build_ext = PostBuildExt)

# defining extension
def _ext_modules(include_dir, library, lib_dir, runtime_dir=None):
    try:
        ext_args = dict(include_dirs = [include_dir],
                        libraries = library if library else [],
                        library_dirs = [lib_dir] if lib_dir else [],
                        sources = ['ibm_db.c'])
        if sys.platform == 'zos':
            ext_args['extra_objects'] = [os.path.join(os.getcwd(), "libdsnao64c.x")]
        if runtime_dir:
            ext_args['runtime_library_dirs'] = [runtime_dir]
        ibm_db = Extension('ibm_db2', **ext_args)
        return [ibm_db]
    except Exception as e:
        _printOnly("Compilation of IBM_DB failed : " + str(e))

# set the win32 env, if not present
def _setWinEnv(name, value):
    pyFile = open('ibm_db2.py', 'r+')
    old = pyFile.read()
    if name not in old:
        pyFile.seek(0)
        envVal = "import os\n" + \
                '''if 'IBM_DB_HOME' in os.environ:\n    ibm_db_home = os.getenv('IBM_DB_HOME')\n''' + \
                '''else:\n    ibm_db_home = os.path.join(os.path.abspath(os.path.dirname(__file__)), '%(val)s')\n'''  % {'val': value}
        envVal = envVal + '''os.environ['%(name)s'] = os.environ['%(name)s'] + ";" + os.path.join(ibm_db_home, 'bin')''' % {'name': name}
        pyFile.write( envVal + "\n" + old )
    pyFile.close()

# add add_dll_directory to ibm_db.py for python 3.8. refer https://bugs.python.org/issue36085 for details
def _setDllPath():
    pyFile = open('ibm_db2.py', 'r+')
    old = pyFile.read()
    if "add_dll_directory" not in old:
        pyFile.seek(0)
        add_dll_directory = "import os\n" + '''if 'IBM_DB_HOME' not in os.environ:\n    os.add_dll_directory(os.path.join(os.path.abspath(os.path.dirname(__file__)), 'clidriver', 'bin'))\nelse:\n    ibm_db_home = os.environ['IBM_DB_HOME'].strip('"')\n    os.add_dll_directory(os.path.join(ibm_db_home, 'bin'))'''
        pyFile.write( add_dll_directory + "\n" + old )
    pyFile.close()

def _downloadClidriver(url):
    print(' Downloading DSDriver from url = ',url)
    # Create an unverified SSL context to bypass certificate verification
    context = ssl._create_unverified_context()
    file_stream = BytesIO(request.urlopen(url, context=context).read())
    if (os_ == 'win'):
        if sys.version_info[0:2] <= (2, 5):
            sys.stdout.write("Auto installation of clidriver for Python Version %i.%i on Window platform is currently not supported \n" % (sys.version_info[0:2]))
            sys.stdout.write("Environment variable IBM_DB_HOME is not set. Set it to your DB2/IBM_Data_Server_Driver installation directory and retry ibm_db module install.\n")
            sys.stdout.flush()
            sys.exit()
        cliDriver_zip =  zipfile.ZipFile(file_stream)
        cliDriver_zip.extractall()
    else:
        cliDriver_tar = tarfile.open(fileobj=file_stream)
        cliDriver_tar.extractall()
    open(os.path.join(ibm_db_dir, '__init__.py'), 'w').close()
    if os.path.isfile('ibm_db.dll'):
        shutil.copy('ibm_db.dll', 'clidriver')

def print_exception( e, url):
    if(os_ == "win"):
        err = "Error while downloading clidriver from the following URL : " + url + "\n" + str(e)
    else:
        err = "Error while downloading clidriver from the following URL : " + url + "\n" + str(e)

    if "github" in url:
        if(os_ == "win"):
            err = err + _errormessage("downloadFailedWin")
        else:
            err = err + _errormessage("downloadFailed")
        _printAndExit(err )
    else:
        _printOnly(err)

if('win32' in sys.platform):
    prebuildPYDname = ''
    if is64Bit:
        prebuildPYDname = "ibm_db264_py%i%i.pyd" % (sys.version_info[0], sys.version_info[1])
    else:
        prebuildPYDname = "ibm_db232_py%i%i.pyd" % (sys.version_info[0], sys.version_info[1])

    if os.path.isfile(prebuildPYDname):
        # creating ibm_db_dlls package to put ibm_db.dll
        dllDir = 'ibm_db_dlls'
        try:
            os.stat(dllDir)
        except:
            os.mkdir(dllDir)
        open(os.path.join(dllDir, '__init__.py'), 'w').close()
        shutil.copy(prebuildPYDname, os.path.join(dllDir, 'ibm_db.dll'))
        prebuildIbmdbPYD = True

if ((ibm_db_home == '') and (ibm_db_dir == '') and (ibm_db_lib == '')):
    if('win32' not in sys.platform):
        sys.stdout.write("Detected platform = " + sys.platform + ", uname = " + os.uname()[4] + "\n")
    else:
        sys.stdout.write("Detected platform = " + sys.platform + "\n")
    if ('zos' == sys.platform):
        _printAndExit("You must set the environment variable IBM_DB_HOME to the HLQ of a DB2 installation.")
    elif ('aix' in sys.platform):
        os_ = 'aix'
        arch_ = '*'
        if is64Bit:
            cliFileName = 'aix64_odbc_cli.tar.gz'
        else:
            cliFileName = 'aix32_odbc_cli.tar.gz'
    elif ('linux' in sys.platform):
        os_ = 'linux'
        if ('ppc64le' in os.uname()[4]):
            os_ = 'ppc64le'
            if is64Bit:
                cliFileName = 'ppc64le_odbc_cli.tar.gz'
                arch_ = 'ppc64le'
        elif ('ppc' in os.uname()[4]):
            os_ = 'ppc'
            if is64Bit:
                cliFileName = 'ppc64_odbc_cli.tar.gz'
                arch_ = 'ppc64'
            else:
                cliFileName = 'ppc32_odbc_cli.tar.gz'
                arch_ = 'ppc*'
        elif ('86' in os.uname()[4]): # todo needs to search in list
            if is64Bit:
                cliFileName = 'linuxx64_odbc_cli.tar.gz'
                arch_ = 'x86_64'
            else:
                cliFileName = 'linuxia32_odbc_cli.tar.gz'
                arch_ = 'i686'
        elif ('390' in os.uname()[4]):
            if is64Bit:
                cliFileName = 's390x64_odbc_cli.tar.gz'
                arch_ = 's390x'
            else:
                cliFileName = 's390_odbc_cli.tar.gz'
                arch_ = 's390'
    elif ('sunos' in sys.platform):
        os_ = 'solaris*'
        if ('i86pc' in os.uname()[4]):
            arch_ = 'i86pc'
            if is64Bit:
                cliFileName = 'sunamd64_odbc_cli.tar.gz'
            else:
                cliFileName = 'sunamd32_odbc_cli.tar.gz'
        elif ('sun4' in os.uname()[4]):
            arch_ = 'SUNW'
            if is64Bit:
                cliFileName = 'sun64_odbc_cli.tar.gz'
            else:
                cliFileName = 'sun32_odbc_cli.tar.gz'
    elif('win32' in sys.platform):
        os_ = 'win'
        if is64Bit:
            cliFileName = 'ntx64_odbc_cli.zip'
            arch_ = 'amd64'
        else:
            cliFileName = 'nt32_odbc_cli.zip'
            arch_ = '32'

    elif('darwin' in sys.platform and is64Bit):
        os_ = 'mac'
        cliFileName = 'macos64_odbc_cli.tar.gz'
        arch_ = 'x86_64'
        if ('arm64' in os.uname()[4]):
            os_ = 'mac'
            cliFileName = 'macarm64_odbc_cli.tar.gz'
            arch_ = 'arm64'
    else:
        _printAndExit("Not a known platform for python ibm_db.")

    tmp_path = get_python_lib()
    easy_cli_path = os.path.join(tmp_path, 'ibm_db2-%s.egg' % ("-".join([VERSION, "py"+sys.version.split(" ")[0][0:3]]) if('win32' in sys.platform) else "-".join([VERSION, "py"+sys.version.split(" ")[0][0:3], os_, arch_])), 'clidriver')
    pip_cli_path = os.path.join(tmp_path, 'clidriver')
    ibm_db_lib_runtime = os.path.join('$ORIGIN', 'clidriver', 'lib')
    ibm_db_dir = 'clidriver'
    ibm_db_lib = os.path.join(ibm_db_dir, 'lib')

    if not os.path.isdir('clidriver'):
        if 'IBM_DB_INSTALLER_URL' in os.environ:
            url = os.getenv('IBM_DB_INSTALLER_URL') + cliFileName
        else:
            url = 'https://public.dhe.ibm.com/ibmdl/export/pub/software/data/db2/drivers/odbc_cli/' + cliFileName
        sys.stdout.write("Downloading %s\n" % (url))
        sys.stdout.flush()
        try:
            _downloadClidriver(url)
        except Exception as e:
            print_exception(e, url)
            try:
                git_url= 'https://github.com/ibmdb/db2drivers/raw/main/clidriver/' + cliFileName
                _downloadClidriver(git_url)
            except Exception as e:
                print_exception(e, git_url)

    if prebuildIbmdbPYD:
        _setWinEnv("PATH", "clidriver")
        if (sys.version_info >= (3, 8,)):
            _setDllPath()

    license_agreement = '''\n****************************************\nYou are downloading a package which includes the Python module for IBM DB2/Informix.  The module is licensed under the Apache License 2.0. The package also includes IBM ODBC and CLI Driver from IBM, which is automatically downloaded as the python module is installed on your system/device. The license agreement to the IBM ODBC and CLI Driver is available in %s or %s.   Check for additional dependencies, which may come with their own license agreement(s). Your use of the components of the package and dependencies constitutes your acceptance of their respective license agreements. If you do not accept the terms of any license agreement(s), then delete the relevant component(s) from your device.\n****************************************\n''' % (pip_cli_path, easy_cli_path)
else:
    if ('zos' == sys.platform):
        os.environ['_BPXK_AUTOCVT']='ON'
        os.environ['_CEE_RUNOPTS']='FILETAG(AUTOCVT,AUTOTAG) POSIX(ON) XPLINK(ON)'
        os.environ['_CC_ASUFFIX']='so'
        os.environ['_C89_ASUFFIX']='so'
        os.environ['_CXX_ASUFFIX']='so'
        os.environ['_CC_CCMODE']='1'
        os.environ['_C89_CCMODE']='1'
        os.environ['_CXX_CCMODE']='1'
        os.environ['_TAG_REDIR_ERR']='txt'
        os.environ['_TAG_REDIR_IN']='txt'
        os.environ['_TAG_REDIR_OUT']='txt'

if ('win32' not in sys.platform):
    if os.path.isfile('ibm_db2.py'):
        os.rename("ibm_db2.py","ibm_db_win.py")

if ibm_db_dir == '':
    try:
        ibm_db_home = os.environ['IBM_DB_HOME']
        ibm_db_dir = ibm_db_home
        ibm_db_lib = os.path.join(ibm_db_dir, libDir)
    except (KeyError):
        try:
            ibm_db_dir = os.environ['IBM_DB_DIR']
            ibm_db_lib = os.path.join(ibm_db_dir, libDir)
        except (KeyError):
            sys.stdout.write("Environment variable IBM_DB_HOME is not set. Set it to your DB2/IBM_Data_Server_Driver installation directory and retry ibm_db module install.\n")
            sys.exit()

if not os.path.isdir(ibm_db_lib) and 'zos' != sys.platform:
    ibm_db_lib = os.path.join(ibm_db_dir, 'lib')
    if not os.path.isdir(ibm_db_lib):
        sys.stdout.write("Cannot find %s directory. Check if you have set the IBM_DB_HOME environment variable's value correctly\n " %(ibm_db_lib))
        sys.exit()
    notifyString  = "Detected usage of IBM Data Server Driver package. Ensure you have downloaded "
    if is64Bit:
        notifyString = notifyString + "64-bit package "
    else:
        notifyString = notifyString + "32-bit package "
    notifyString = notifyString + "of IBM_Data_Server_Driver and retry the ibm_db module install\n "
    warnings.warn(notifyString)
ibm_db_include = os.path.join(ibm_db_dir, 'include')
if not prebuildIbmdbPYD and not os.path.isdir(ibm_db_include) and 'zos' != sys.platform:
    sys.stdout.write(" %s/include folder not found. Check if you have set the IBM_DB_HOME environment variable's value correctly\n " %(ibm_db_dir))
    sys.exit()

if 'zos' == sys.platform:
    #ibm_db_include = "//'%s.SDSNC.H'" % ibm_db_home
    #dataset_include = "//'%s.SDSNC.H'" % ibm_db_home
    if(('DB2_INC' not in os.environ)):
        dataset_include = "//'%s.SDSNC.H'" % ibm_db_home
    else:
        sdsnc_h = os.environ['DB2_INC']
        dataset_include = "//'%s'" % sdsnc_h
    include_dir = 'sdsnc.h'
    #library = ['dsnao64c'] 
    library = []
    library_x = "libdsnao64c.x"
    library_so = "libdsnao64c.so" # fake, but helpful for gen_lib_options in cpython/Lib/distutils/ccompiler.py
    ibm_db_lib = '.'
    if not os.path.isfile(library_x):
        #with open("//'%s.SDSNMACS(DSNAO64C)'" % ibm_db_home, "rt", encoding='cp1047_oe') as x_in:
            #with open(library_x, "wt", encoding='cp1047_oe') as x_out:
                #x_out.write(''.join(["%-80s" % x for x in x_in.read().split('\n')]))
        #command = ['tso', "oput '{}.SDSNMACS(DSNAO64C)' '{}'".format(ibm_db_home, os.path.join(os.getcwd(), library_x))]
        if (('DB2_MACS' not in os.environ)):
            subprocess.run(['tso', "oput '{}.SDSNMACS(DSNAO64C)' '{}'".format(ibm_db_home, os.path.join(os.getcwd(), library_x))])
        else:
            sdsn_macs = os.environ['DB2_MACS']
            subprocess.run(['tso', "oput '{}(DSNAO64C)' '{}'".format(sdsn_macs, os.path.join(os.getcwd(), library_x))])
    if not os.path.isdir(include_dir):
        os.mkdir(include_dir)
        subprocess.run(['cp', dataset_include, include_dir])
        for f in glob.glob(os.path.join(include_dir, '*')):
            subprocess.run(['chtag', '-tc', '1047', f])
            os.rename(f, '{}.h'.format(f))
    if not os.path.isfile(library_so):
        with open(library_so, "wb") as x_out:
            pass
else:
    library = ['db2']
    
package_data = { 'ibm_db_tests': [ 'run_individual_tests', '*.png', '*.jpg', 'config.py.sample']}

data_files = [ (get_python_lib(), ['./README.md']),
               (get_python_lib(), ['./CHANGES.md']),
               (get_python_lib(), ['./LICENSE']),
               (get_python_lib(), ['./config.py.sample'])]

modules = ['ibm_db_dbi', 'testfunctions', 'ibmdb_tests', 'ibm_db_ctx']

if 'zos' == sys.platform:
    ext_modules = _ext_modules(os.path.join(os.getcwd(), include_dir), library, ibm_db_lib, ibm_db_lib_runtime)

elif (sys.platform[0:3] == 'win'):
    if (platform.architecture()[0] == '64bit'):
      library = ['db2cli64']
    else:
      library = ['db2cli']
    if prebuildIbmdbPYD:
        ext_modules = None
        modules.append('ibm_db2')
    else:
        ext_modules = _ext_modules(ibm_db_include, library, ibm_db_lib)
else:
    ext_modules = _ext_modules(ibm_db_include, library, ibm_db_lib, ibm_db_lib_runtime)
        
if('win32' not in sys.platform):
    if sys.version_info >= (3, ):        
        if (sys.platform != 'zos'):
           _checkGcc()
           _checkPythonHeaderFile()

#'Operating System :: z/OS', pypi upload fails with error - Not a valid classifier
setup( name    = PACKAGE,
    version = VERSION,
    license = LICENSE,
    description      = 'Python DBI driver for DB2 (LUW, zOS, i5)',
    author           = 'IBM Application Development Team',
    author_email     = 'earamma.kanasavi@ibm.com',
    url              = 'http://pypi.python.org/pypi/ibm_db/',
    download_url     = 'http://code.google.com/p/ibm-db/downloads/list',
    keywords         = 'database DB-API interface IBM Data Servers Db2',
    classifiers  = ['Development Status :: 5 - Production/Stable',
                    'Intended Audience :: Developers',
                    'License :: OSI Approved :: Apache Software License',
                    'Operating System :: Microsoft :: Windows :: Windows 10',
                    'Operating System :: Microsoft :: Windows :: Windows 11',
                    'Operating System :: Unix',
                    'Operating System :: POSIX :: AIX',
                    'Operating System :: POSIX :: Linux',
                    'Operating System :: MacOS',
                    'Operating System :: MacOS :: MacOS X',
                    'Programming Language :: Python',
                    'Programming Language :: Python :: 3.7',
                    'Programming Language :: Python :: 3.8',
                    'Programming Language :: Python :: 3.9',
                    'Programming Language :: Python :: 3.10',
                    'Programming Language :: Python :: 3.11',
                    'Programming Language :: Python :: 3.12',
                    'Programming Language :: Python :: 3.13',
                    'Topic :: Database :: Front-Ends'],

    long_description = open(readme).read(),
    long_description_content_type = 'text/markdown',
    platforms = 'Linux32/64, Win32/64, MacOS64, MacARM64, aix32/64, ppc32/64, sunamd32/64, sun32/64, ppc64le, z/OS',
    ext_modules  = ext_modules,
    py_modules   = modules,
    packages     = find_packages(),
    package_data = package_data,
    data_files   = data_files,
    include_package_data = True,
    cmdclass = cmd_class,
    )

if license_agreement:
    sys.stdout.write(license_agreement)