# This horrible tangle of code will soon be blown away and replaced with
# something more respectable.  Yep, RSN.

import re, struct, sys, time
from StringIO import StringIO

# Exclude old versions of Python:
if not hasattr(sys, 'version_info') or sys.version_info < (2,3):
    raise NotImplementedError('This version of kinterbasdb requires Python 2.3'
        ' or later.'
      )

import ConfigParser, os, os.path, re, shutil
import distutils.core
import distutils.ccompiler
import distutils.sysconfig
import distutils.util

class BuildError(Exception): pass

def doCommand(cmd, header='COMMAND EXECUTION ERROR'):
    print '\t' + cmd
    taskOutStream = os.popen(cmd)
    taskOutput = taskOutStream.read()
    taskRetCode = taskOutStream.close()
    if taskRetCode is not None:
        raise BuildError('\n%s\n  Command [%s] died with error:\n[%s]\n'
            % (header, cmd, taskOutput)
          )
    return taskOutput

def doLibConvCmd(cmd):
    return doCommand(cmd, LIBCONVERSION_ERROR_HEADER)

def determineWindowsSystemDir():
    if sys.platform.lower() == 'cygwin':
        return doCommand('cygpath --sysdir')[:-1] # Trailing newline.
    else:
        # (normal win32)
        # If I were willing to introduce a win32all dependency into this build
        # script, this function would be replaced by win32api.GetSystemDirectory.
        winDir = os.environ.get('SYSTEMROOT', os.environ.get('WINDIR', 'C:\\Windows'))
        winSysDir = os.path.join(winDir, 'system32')
        if not os.path.isdir(winSysDir):
            winSysDir = os.path.join(winDir, 'system')
        return winSysDir

# Be careful about changing these messages; the build documentation refers to them.
PYTHON_SYSTEM_ERROR_HEADER = 'PYTHON SYSTEM ERROR:'
COMPILER_CONFIGURATION_ERROR_HEADER = 'COMPILER CONFIGURATION ERROR:'
KIDB_DISTRIBUTION_ERROR_HEADER = 'KINTERBASDB DISTRIBUTION ERROR:'
LIBCONVERSION_ERROR_HEADER = 'LIBRARY CONVERSION ERROR:'
AUTODETECTION_ERROR_HEADER = 'LIBRARY AUTODETECTION ERROR:'
MANUAL_SPECIFICATION_ERROR_HEADER = 'LIBRARY MANUAL SPECIFICATION ERROR:'

DISTUTILS_URL = 'http://www.python.org/sigs/distutils-sig/distutils.html'

VERSION_FILE = 'version.txt'
CONFIG_FILE = 'setup.cfg'

DEBUG = int(os.environ.get('KINTERBASDB_DEBUG', 0))

# Module name and version number:
kinterbasdb_name = 'kinterbasdb'
# Retrive the kinterbasdb version number from a central text file for the sake
# of maintainability:
try:
    kinterbasdb_version = open(VERSION_FILE).read().strip()
except IOError:
    raise BuildError(
        "\n%s\n"
        " File 'version.txt' is missing; cannot determine kinterbasdb"
        " version."
        % KIDB_DISTRIBUTION_ERROR_HEADER
      )

argJam = ' '.join(sys.argv[1:]).lower()
shouldSkipBuild = argJam.find('--skip-build') != -1
platformIsWindows = sys.platform.lower().startswith('win')


def isConfigValTrue(v):
    return str(v).strip().lower() in ('1', 'true', 'yes')


# These config parameters are user-specifiable via setup.cfg:
CHECKED_BUILD = 0
VERBOSE_DEBUGGING = 0

ENABLE_CONCURRENCY = 1
ENABLE_FREE_CONNECTION_AND_DISCONNECTION = 0

ENABLE_DB_EVENT_SUPPORT = 1
ENABLE_CONNECTION_TIMEOUT = 1
ENABLE_FIELD_PRECISION_DETERMINATION = 1
ENABLE_DB_ARRAY_SUPPORT = 1
ENABLE_DB_SERVICES_API = 1

DATABASE_IS_FIREBIRD = None
DATABASE_HOME_DIR = None
DATABASE_INCLUDE_DIR = None
DATABASE_LIB_DIR = None
DATABASE_LIB_NAME = None

# These config parameters are not drawn from setup.cfg:
CUSTOM_PREPROCESSOR_DEFS = []
PLATFORM_SPECIFIC_INCLUDE_DIRS = []
PLATFORM_SPECIFIC_LIB_DIRS = []
PLATFORM_SPECIFIC_LIB_NAMES = []
PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS = []
PLATFORM_SPECIFIC_EXTRA_LINKER_ARGS = []

# Create a list of all macro definitions that must be passed to distutils.
allMacroDefs = []

# Create a list of all extra options to pass to the compiler, linker.
allExtraCompilerArgs = []
extraCompilerArgsForExtension__kinterbasdb = []
extraCompilerArgsForExtension__kiservices = []

if not shouldSkipBuild:
    # Update the timestamp in kinterbasdb's __init__.py to reflect the time
    # (UTC zone) when this build script was run:
    initModule = file('__init__.py', 'rb')
    try:
        initModuleCode = initModule.read()
    finally:
        initModule.close()

    reTimestamp = re.compile(r"^(__timestamp__\s+=\s+')(.*?)(')$", re.MULTILINE)
    initModuleCode = reTimestamp.sub(
        r'\g<1>%s\g<3>' % time.strftime('%Y.%m.%d.%H.%M.%S.UTC', time.gmtime()),
        initModuleCode
      )

    initModule = file('__init__.py', 'wb')
    try:
        initModule.write(initModuleCode)
    finally:
        initModule.close()

    # See if the user manually specified various build options in the setup config
    # file.  If so, skip autodetection for the options that the user has specified.
    config = ConfigParser.ConfigParser()
    config.read(CONFIG_FILE)

    if config.has_section('manual_config'):
        def _boolConfOpt(name):
            if config.has_option('manual_config', name):
                return config.getboolean('manual_config', name)
            else:
                return False

        CHECKED_BUILD = _boolConfOpt('checked_build')
        VERBOSE_DEBUGGING = _boolConfOpt('verbose_debugging')

        ENABLE_CONCURRENCY = _boolConfOpt('enable_concurrency')
        if ENABLE_CONCURRENCY:
            try:
                import thread
            except ImportError:
                print ('Warning:  This Python interpreter was built with threading'
                    ' disabled, so kinterbasdb\'s concurrency support has been'
                    ' disabled.'
                  )
                ENABLE_CONCURRENCY = False

        ENABLE_FREE_CONNECTION_AND_DISCONNECTION = _boolConfOpt(
            'enable_free_connection_and_disconnection'
          )
        if ENABLE_FREE_CONNECTION_AND_DISCONNECTION and not ENABLE_CONCURRENCY:
            print ('Warning:  Free connection and disconnection support has been'
                ' disabled because concurrency is disabled.  (See setup.cfg'
                ' settings enable_concurrency and'
                ' enable_free_connection_and_disconnection.)'
              )
            ENABLE_FREE_CONNECTION_AND_DISCONNECTION = False

        ENABLE_DB_EVENT_SUPPORT = _boolConfOpt('enable_db_event_support')
        if ENABLE_DB_EVENT_SUPPORT and not ENABLE_CONCURRENCY:
            print ('Warning:  Database event support has been disabled because'
                ' concurrency is disabled.  (See setup.cfg settings'
                ' enable_concurrency and enable_db_event_support.)'
              )
            ENABLE_DB_EVENT_SUPPORT = False

        ENABLE_CONNECTION_TIMEOUT = _boolConfOpt('enable_connection_timeout')
        if ENABLE_CONNECTION_TIMEOUT and not ENABLE_CONCURRENCY:
            print ('Warning:  Connection timeout support has been disabled because'
                ' concurrency is disabled.  (See setup.cfg settings'
                ' enable_concurrency and enable_connection_timeout.)'
              )
            ENABLE_CONNECTION_TIMEOUT = False

        ENABLE_FIELD_PRECISION_DETERMINATION = _boolConfOpt('enable_field_precision_determination')
        ENABLE_DB_ARRAY_SUPPORT = _boolConfOpt('enable_db_array_support')
        ENABLE_DB_SERVICES_API = _boolConfOpt('enable_db_services_api')

        if config.has_option('manual_config', 'database_is_firebird'):
            DATABASE_IS_FIREBIRD = config.get('manual_config', 'database_is_firebird')
        if config.has_option('manual_config', 'database_home_dir'):
            DATABASE_HOME_DIR = config.get('manual_config', 'database_home_dir')
        if config.has_option('manual_config', 'database_include_dir'):
            DATABASE_INCLUDE_DIR = config.get('manual_config', 'database_include_dir')
        if config.has_option('manual_config', 'database_lib_dir'):
            DATABASE_LIB_DIR = config.get('manual_config', 'database_lib_dir')
        if config.has_option('manual_config', 'database_lib_name'):
            DATABASE_LIB_NAME = config.get('manual_config', 'database_lib_name')

        if DATABASE_HOME_DIR and not (DATABASE_INCLUDE_DIR or DATABASE_LIB_DIR):
            DATABASE_INCLUDE_DIR = os.path.join(DATABASE_HOME_DIR, 'include')
            DATABASE_LIB_DIR = os.path.join(DATABASE_HOME_DIR, 'lib')

        if DATABASE_INCLUDE_DIR is not None:
            fbHeaderPath = os.path.join(DATABASE_INCLUDE_DIR, 'ibase.h')
            if os.path.exists(fbHeaderPath):
                if 'FB_API_VER' in file(fbHeaderPath, 'rb').read():
                    if not DATABASE_IS_FIREBIRD:
                        DATABASE_IS_FIREBIRD = True

    if DEBUG:
        print "*** CONFIG OPTIONS SPECIFIED IN %s SECTION 'manual_config' ***" % CONFIG_FILE
        for key in config.options('manual_config'):
            print '%s:' % (key)
            print '    %s' % (config.get('manual_config', key))

    ALL_AUTODETECT_OPTIONS_MANUALLY_SPECIFIED = (
            DATABASE_IS_FIREBIRD is not None
        and DATABASE_HOME_DIR
        and DATABASE_INCLUDE_DIR
        and DATABASE_LIB_DIR
        and DATABASE_LIB_NAME
      )


    def verifyAutodetectedDatabaseIncludeDir():
        if not os.path.exists(DATABASE_INCLUDE_DIR):
            sys.stderr.write(
                "%s\n"
                "  Cannot autodetect the database header file directory.\n"
                "  (Tried %s)\n"
                "  Try specifying the 'database_include_dir' option in\n"
                "  the 'manual_config' section of the setup config file (%s).\n"
                % (AUTODETECTION_ERROR_HEADER, DATABASE_INCLUDE_DIR, CONFIG_FILE)
              )
            sys.exit(1)

    def verifyUserSpecifiedDatabaseIncludeDir():
        if not os.path.exists(DATABASE_INCLUDE_DIR):
            sys.stderr.write(
                "%s\n"
                "  The user-specified database header file directory\n"
                "    %s\n"
                "  does not exist.\n"
                "  Try modifying the 'database_include_dir' option in\n"
                "  the 'manual_config' section of the setup config file (%s),\n"
                "  or comment out that option to force this script to\n"
                "  to autodetect it.\n"
                % (MANUAL_SPECIFICATION_ERROR_HEADER, DATABASE_INCLUDE_DIR, CONFIG_FILE)
              )
            sys.exit(1)

    def verifyAutodetectedDatabaseLibraryDir():
        if not os.path.exists(DATABASE_LIB_DIR):
            sys.stderr.write(
                "%s\n"
                "  Cannot autodetect the database lib directory.\n"
                "  (Tried %s)\n"
                "  Try specifying the 'database_include_dir' option in\n"
                "  the 'manual_config' section of the setup config file (%s).\n"
                % (AUTODETECTION_ERROR_HEADER, DATABASE_LIB_DIR, CONFIG_FILE)
              )
            sys.exit(1)

    def verifyUserSpecifiedDatabaseLibraryDir():
        if not os.path.exists(DATABASE_LIB_DIR):
            sys.stderr.write(
                "%s\n"
                "  The user-specified database lib directory\n"
                "    %s\n"
                "  does not exist.\n"
                "  Try modifying the 'database_lib_dir' option in\n"
                "  the 'manual_config' section of the setup config file (%s),\n"
                "  or comment out that option to force this script to\n"
                "  to autodetect it.\n"
                % (MANUAL_SPECIFICATION_ERROR_HEADER, DATABASE_LIB_DIR, CONFIG_FILE)
              )
            sys.exit(1)

    def findSpacelessDirName(d):
        # On Windows, try to find the spaceless version of the provided directory
        # name.
        # This function was added on 2002.03.14 as part of an ugly hack to
        # surmount a bug in the distutils package.

        # Sometime distutils causes None to be fed to this function.
        if not d:
            return d
        d = os.path.normpath(os.path.abspath(d))
        if ' ' not in d:
            return d

        # If d doesn't exist, its short equivalent can't be determined.
        # However, for the purposes of this program (which is solely for
        # convenience anyway) it's better just to risk feeding the
        # compiler/linker a path with a space in it than it is to raise
        # an exception when there's still a *chance* of success.
        if not os.path.isdir(d):
            return d

        try:
            import win32api
            return os.path.normcase(win32api.GetShortPathName(d))
        except ImportError:
            # Since win32api is not available, we'll revert to a lame,
            # manual approximation of GetShortPathName.
            pass

        ds = d.split(os.sep) # Split into components.
        if DEBUG: print 'ds is', ds
        ds[0] = ds[0] + '\\' # Add slash back onto drive designation so that
                             # it's like c:\ rather than just c:

        dsNoSpaces = [] # Will contain a version of the directory components
                        # with all spaces removed.
        for x in range(len(ds)):
            dir = ds[x]
            if DEBUG: print 'dir is', dir

            if ' ' not in dir:
                shortDir = dir
            else:
                fullDir = apply(os.path.join, ds[:x + 1])
                if DEBUG: print 'fullDir is', fullDir

                # Must deal with names like 'abc de' that have their space
                # before the sixth character.
                dirNoSpaces = dir.replace(' ', '')
                if len(dirNoSpaces) < 6:
                    shortDirBase = dirNoSpaces
                else:
                    shortDirBase = dirNoSpaces[:6]

                # Search for shortDirBase~i until we find it.
                shortDir = None
                i = 1
                while i < 9: # This code doesn't handle situations where there are
                             # more than nine directories with the same prefix.
                    maybeShortDir = '%s~%d' % (shortDirBase, i)
                    fullMaybeShortDir = os.path.join(
                        os.path.dirname(fullDir), maybeShortDir)
                    if not os.path.isdir(fullMaybeShortDir):
                        continue

                    # There follows a *really* lame approximation of
                    # os.path.samefile, which is not available on Windows.
                    if os.listdir(fullMaybeShortDir) == os.listdir(fullDir):
                        shortDir = maybeShortDir
                        break

                    i = i + 1

                if shortDir is None:
                    raise Exception('Unable to find shortened version of'
                        ' directory named %s' % d
                      )

            dsNoSpaces.append(shortDir)

        if DEBUG:
            print 'dsNoSpaces is', dsNoSpaces

        return os.path.normcase(apply(os.path.join, dsNoSpaces))


    # Perform generic compilation parameter setup, then switch to platform-
    # specific.

    origWorkingDir = os.path.abspath(os.curdir)

    # Autodetect Python directory info.
    if DEBUG:
        print '*** PYTHON SETTINGS ***'

    pythonHomeDir = sys.exec_prefix
    pythonPkgDir = distutils.sysconfig.get_python_lib()

    if DEBUG:
        print '\tPython home dir:', pythonHomeDir
        print '\tPython package dir:', pythonPkgDir


    # Begin platform-specific compilation parameter setup:
    compilerIsMSVC = 0
    compilerIsMinGW = 0
    compilerIsGCC = 0

    if platformIsWindows:
        ALL_AUTODETECT_WINDOWS_REGISTRY_OPTIONS_MANUALLY_SPECIFIED = (
                DATABASE_HOME_DIR
            and DATABASE_INCLUDE_DIR
            and DATABASE_LIB_DIR
            and DATABASE_LIB_NAME
          )

        CUSTOM_PREPROCESSOR_DEFS.append( ('WIN32', None) )

        pyVersionSuffix = ''.join( [str(n) for n in sys.version_info[:2]] )
        pyLibName = 'python%s.lib' % pyVersionSuffix

        # 2003.03.28: Accomodate source dists of Python on Windows (give the
        # PCBuild\pythonVV.lib file (if any) precedence over the
        # libs\pythonVV.lib file (if any)):
        pyLibsDir = os.path.join(pythonHomeDir, 'PCbuild')
        if not os.path.exists(os.path.join(pyLibsDir, pyLibName)):
            pyLibsDir = os.path.join(pythonHomeDir, 'libs')

        pyConventionalLibPath = os.path.join(pyLibsDir, pyLibName)

        # If this is a source distribution of Python, add a couple of necessary
        # include and lib directories.
        pcbuildDir = os.path.join(
            os.path.dirname(distutils.sysconfig.get_python_inc()), 'PCBuild'
          )
        if os.path.exists(pcbuildDir):
            PLATFORM_SPECIFIC_LIB_DIRS.append(pcbuildDir)

            pySrcDistExtraIncludeDir = os.path.join(
                os.path.dirname(distutils.sysconfig.get_python_inc()), 'PC'
              )
            PLATFORM_SPECIFIC_INCLUDE_DIRS.append(pySrcDistExtraIncludeDir)

        # Verify the various directories (such as include and library dirs) that
        # will be used during compilation.

        # Open the registry in preparation for reading various installation
        # directories from it.
        try:
            import _winreg
        except ImportError:
            # If the user has manually specified all of the options that would
            # require registry access to autodetect, we can proceed despite the
            # lack of _winreg.
            if not ALL_AUTODETECT_WINDOWS_REGISTRY_OPTIONS_MANUALLY_SPECIFIED:
                sys.stderr.write(
                    "%s\n"
                    "  Cannot import the standard package '_winreg'.\n"
                    "  _winreg did not join the standard library until\n"
                    "  Python 2.0.  If you are using a source distribution\n"
                    "  of Python 2.0 or later, you may have simply forgotten\n"
                    "  to compile the _winreg C extension.\n"
                    "  You can get around the lack of _winreg by manually\n"
                    "  specifying all of the configuration options in the\n"
                    "  'manual_config' section of the setup config file (%s)."
                    % (AUTODETECTION_ERROR_HEADER, CONFIG_FILE)
                  )
                sys.exit(1)

        if not ALL_AUTODETECT_WINDOWS_REGISTRY_OPTIONS_MANUALLY_SPECIFIED:
            try:
                r = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
            except WindowsError, e:
                sys.stderr.write(
                    "%s\n"
                    "  Unable to connect to the HKEY_LOCAL_MACHINE section of\n"
                    "  the Windows registry.\n"
                    "  The specific error encountered is:\n"
                    "  %s"
                    % (AUTODETECTION_ERROR_HEADER, str(e))
                  )
                sys.exit(1)

        if DEBUG:
            print '*** DATABASE SETTINGS ***'

        # Autodetect database directory info if the user did not specify it.
        if not DATABASE_HOME_DIR:
            def findDatabaseHomeDir(databaseInfoKey, databaseHomeValueName):
                databaseCurrentVersionKey = _winreg.OpenKey(r, databaseInfoKey)
                try:
                    return _winreg.QueryValueEx(
                        databaseCurrentVersionKey,
                        databaseHomeValueName
                      )[0]
                finally:
                    _winreg.CloseKey(databaseCurrentVersionKey)

            # Try to find Firebird first; revert to Interbase only if necessary.
            try:
                try:
                    # 2003.11.10: Firebird 1.5 RC7 changed the registry structure.
                    DATABASE_HOME_DIR = findDatabaseHomeDir(
                        r'SOFTWARE\Firebird Project\Firebird Server\Instances',
                        'DefaultInstance'
                      )
                    DATABASE_IS_FIREBIRD = 1
                except WindowsError:
                    try:
                        # Firebird 1.0-Firebird 1.5 RC6:
                        DATABASE_HOME_DIR = findDatabaseHomeDir(
                            r'SOFTWARE\FirebirdSQL\Firebird\CurrentVersion',
                            'RootDirectory'
                          )
                        DATABASE_IS_FIREBIRD = 1
                    except WindowsError:
                        # Revert to Interbase.
                        DATABASE_IS_FIREBIRD = 0
                        DATABASE_HOME_DIR = findDatabaseHomeDir(
                            r'SOFTWARE\Borland\InterBase\CurrentVersion',
                            'RootDirectory'
                          )
            except WindowsError, e:
                sys.stderr.write(
                    "%s\n"
                    "  Unable to retrieve database directory from the Windows"
                    " registry.\n"
                    "  Try specifying the 'database_home_dir' option in the\n"
                    "  'manual_config' section of the setup config file (%s).\n"
                    "  The specific error encountered is:\n"
                    "  %s"
                    % (AUTODETECTION_ERROR_HEADER, CONFIG_FILE, str(e))
                  )
                sys.exit(1)

        if DATABASE_INCLUDE_DIR:
            verifyUserSpecifiedDatabaseIncludeDir()
            databaseSDKDir = os.path.dirname(DATABASE_INCLUDE_DIR)
        else:
            databaseSDKDir = os.path.join(DATABASE_HOME_DIR, 'SDK')
            if DATABASE_IS_FIREBIRD or not os.path.exists(databaseSDKDir):
                databaseSDKDir = DATABASE_HOME_DIR

            DATABASE_INCLUDE_DIR = os.path.join(databaseSDKDir, 'include')

            if DEBUG:
                print (
                    '\tDATABASE_INCLUDE_DIR exists at\n\t  %s: %d'
                    % (DATABASE_INCLUDE_DIR, os.path.exists(DATABASE_INCLUDE_DIR))
                  )

            verifyAutodetectedDatabaseIncludeDir()

        if DATABASE_LIB_DIR:
            verifyUserSpecifiedDatabaseLibraryDir()
        else:
            DATABASE_LIB_DIR = os.path.join(databaseSDKDir, 'lib')

            verifyAutodetectedDatabaseLibraryDir()

        # Try to "autodetect" library.
        if not DATABASE_LIB_NAME:
            if os.path.exists(os.path.join(DATABASE_LIB_DIR, 'firebird.lib')):
                DATABASE_LIB_NAME = 'firebird' # Vulcan
            elif os.path.exists(os.path.join(DATABASE_LIB_DIR, 'fbclient_ms.lib')):
                DATABASE_LIB_NAME = 'fbclient_ms' # FB 1.5 or 2.0
            else:
                DATABASE_LIB_NAME = 'gds32' # Default (IB5.5/IB6/FB1)

        # Perform compiler-specific setup.

        # I should discover a way to ask distutils what compiler it's
        # configured to use--the current code would only detect a compiler
        # change via the command line.  I've looked at the compiler subpackage
        # of distutils, and can't find any such facility (though it can be
        # queried for the system's default compiler).
        customCompilerName = 'msvc'

        match = re.search(r'--compiler=(?P<cname>\S+)', argJam)
        if match:
            customCompilerName = match.group('cname')
        else:
            match = re.search(r'-c\s*(?P<cname>\S+)', argJam)
            if match:
                customCompilerName = match.group('cname')

        compilerIsMSVC = customCompilerName.lower().startswith('msvc')
        compilerIsMinGW = customCompilerName.lower().startswith('mingw')

        if customCompilerName == 'msvc':
        # 2008.11.25: commented this part since it cause problem with VS2003 and newer
        # running vcvars32.bat before the build is enough
        # Philippe Makowski
        #    # 2004.11.05: SF 1056684:
        #    # If MSVC is assumed to be the compiler (which it is, on Windows,
        #    # unless the user explicitly indicates otherwise), but we're not
        #    # actually compiling (as when this script is invoked with
        #    # 'setup.py install --skip-build'), skip the registry lookups that'll
        #    # break if MSVC is not installed.
        #    if not shouldSkipBuild:
        #        # 2004.10.24:
        #        # Autodetect support files for "Microsoft Visual C++ Toolkit 2003":
        #        if sys.version_info[:2] >= (2,4):
        #            directoriesKey = _winreg.OpenKey(r,
        #                r'SOFTWARE\Microsoft\MicrosoftSDK\Directories'
        #              )
        #            try:
        #                windowsSDKDir = _winreg.QueryValueEx(
        #                    directoriesKey,
        #                    'Install Dir'
        #                  )[0]
        #            finally:
        #                _winreg.CloseKey(directoriesKey)
        #
        #            windowsSDKLibDir = os.path.join(windowsSDKDir, 'Lib')
        #            PLATFORM_SPECIFIC_LIB_DIRS.append(windowsSDKLibDir)
        #        # End "Microsoft Visual C++ Toolkit 2003" support code.
        #        else:
        #            # 2004.10.28: Better support for building with VStudio 6 when
        #            # "Register Environment Variables" was not selected during the
        #            # installation process (vcvars32.bat doesn't quite paper over
        #            # all of the differences).
        #            vcKey = _winreg.OpenKey(r,
        #                r'SOFTWARE\Microsoft\DevStudio\6.0\Products\Microsoft Visual C++'
        #              )
        #            try:
        #                vcDir = _winreg.QueryValueEx(vcKey, 'ProductDir')[0]
        #            finally:
        #                _winreg.CloseKey(vcKey)
        #
        #            PLATFORM_SPECIFIC_INCLUDE_DIRS.append(os.path.join(vcDir, 'Include'))
        #            PLATFORM_SPECIFIC_LIB_DIRS.append(os.path.join(vcDir, 'Lib'))


            if not DATABASE_IS_FIREBIRD:
                DATABASE_LIB_DIR = os.path.join(databaseSDKDir, r'lib_ms')
                if not os.path.exists(DATABASE_LIB_DIR):
                    DATABASE_LIB_DIR = os.path.join(databaseSDKDir, r'lib')

            if not DATABASE_LIB_NAME or DATABASE_LIB_NAME == 'gds32':
                DATABASE_LIB_NAME = 'gds32_ms'
        elif customCompilerName == 'bcpp':
            print '  *** BCPP LIBRARY GENERATION : begin ***'
            COMPILER_EXE_NAME = 'bcc32.exe'

            # Try to find the home directory of the Borland compiler by searching
            # each directory listed in the PATH.
            # If I were willing to depend on win32all, win32api.FindExecutable
            # would replace this code.
            osPath = os.environ['PATH'].split(os.pathsep)
            bccHome = None
            for dir in osPath:
                if os.path.exists(os.path.join(dir, COMPILER_EXE_NAME)):
                    bccHome = os.path.split(dir)[0]
                    break
            else:
                # Couldn't find it.
                sys.stderr.write(
                    "%s\n"
                    "  Unable to find the home directory of the Borland"
                    " compiler.\n"
                    "  You must add the 'bin' subdirectory of the"
                    " compiler's\n"
                    "  home directory to your PATH.\n"
                    "  One way to do this is to type a command of the"
                    " format\n"
                    "    SET PATH=%%PATH%%;c:\\EXAMPLE_DIR\\bin\n"
                    "  in the same command prompt you use to run the"
                    " kinterbasdb setup script."
                    % (COMPILER_CONFIGURATION_ERROR_HEADER,)
                  )
                sys.exit(1)

            # Override the default behavior of distutils.bcppcompiler.BCPPCompiler
            # in order to force it to issue the correct command.
            from distutils.bcppcompiler import BCPPCompiler
            def _makeDirNameSpacless(kwargs, argName):
                x = kwargs.get(argName, None)
                if x is None:
                    return
                elif isinstance(x, str):
                    kwargs[argName] = findSpacelessDirName(x)
                else: # sequence of strings
                    kwargs[argName] = [ findSpacelessDirName(d) for d in x ]

            class BCPP_UGLY_Hack(BCPPCompiler):
                def compile (self, *args, **kwargs):
                    bccIncludePreargDir = findSpacelessDirName(r'%s\include' % bccHome)
                    bccLibPreargDir = findSpacelessDirName(r'%s\lib' % bccHome)
                    bccLibPSDKPreargDir = findSpacelessDirName(r'%s\lib\psdk' % bccHome)

                    kwargs['extra_preargs'] = (
                        [
                          r'-I"%s"' % bccIncludePreargDir,
                          r'-L"%s"' % bccLibPreargDir,
                          r'-L"%s"' % bccLibPSDKPreargDir
                        ]
                        + kwargs.get('extra_preargs', [])
                      )
                    for argName in ('output_dir', 'include_dirs'):
                        _makeDirNameSpacless(kwargs, argName)

                    return BCPPCompiler.compile(self, *args, **kwargs)


                def link (self, *args, **kwargs):
                    ilinkLibPreargDir = findSpacelessDirName(r'%s\lib' % bccHome)
                    ilinkLibPSDKPreargDir = findSpacelessDirName(r'%s\lib\psdk' % bccHome)

                    myPreArgs = [
                        r'/L"%s"' % ilinkLibPreargDir,
                        r'/L"%s"' % ilinkLibPSDKPreargDir
                      ]
                    if 'extra_preargs' not in kwargs:
                        argsAsList = list(args)
                        argsAsList[9] = myPreArgs # see distuils.ccompiler.py
                        args = tuple(argsAsList)
                    else:
                        kwargs['extra_preargs'] = myPreArgs + kwargs.get['extra_preargs']

                    for argName in (
                        'output_dir', 'library_dirs',
                        'runtime_library_dirs', 'build_temp'
                      ):
                        _makeDirNameSpacless(kwargs, argName)

                    return BCPPCompiler.link(self, *args, **kwargs)


            # Force distutils to use our BCPP_UGLY_Hack class rather than the
            # default BCPPCompiler class.
            compilerSetupTuple = distutils.ccompiler.compiler_class['bcpp']
            import distutils.bcppcompiler
            distutils.bcppcompiler.BCPP_UGLY_Hack = BCPP_UGLY_Hack
            distutils.ccompiler.compiler_class['bcpp'] = (
                compilerSetupTuple[0], 'BCPP_UGLY_Hack', compilerSetupTuple[2]
              )

            # Use the Borland command-line library conversion tool coff2omf to
            # create a Borland-compiler-compatible library file,
            # "pythonVV_bcpp.lib", from the standard "pythonVV.lib".
            libName = os.path.join(pyLibsDir, 'python%s_bcpp.lib' % pyVersionSuffix)
            if not os.path.exists(libName):
                print 'setup.py is trying to create %s' % libName
                coff2omfCommand = ('coff2omf %s %s' % (pyConventionalLibPath, libName))

                os.system(coff2omfCommand)
                # Do this test instead of checking the return value of
                # os.system, which will not reliably indicate an error
                # condition on Win9x.
                if not os.path.exists(libName):
                    sys.stderr.write(
                        "%s\n"
                        "  Unable to create a Borland-compatible Python"
                        " library file using the\n"
                        "  coff2omf utility.\n"
                        "  Tried command:\n"
                        "    %s"
                        % (COMPILER_CONFIGURATION_ERROR_HEADER, coff2omfCommand)
                      )
                    sys.exit(1)
            assert os.path.isfile(libName)
            print '  *** BCPP LIBRARY GENERATION : end ***'
        elif compilerIsMinGW: # 2003.08.05:
            print '  *** MINGW LIBRARY GENERATION : begin ***'
            # Use the MinGW tools pexports and dlltool to create a GCC-compatible
            # library file for Python.
            # Firebird 1.5 already includes a suitable library file
            # (fbclient_ms.lib).  Versions earlier than FB 1.5 don't work with
            # MinGW, so override IB6/FB1-like lib names.
            if DATABASE_LIB_NAME in ('gds32', 'gds32_ms'):
                if DATABASE_LIB_NAME is not None:
                    print (
                        '\tIgnoring your "%s" library name setting in favor\n'
                        '\tof "fbclient_ms", which is the proper choice for\n'
                        '\tMinGW.'
                        % DATABASE_LIB_NAME
                      )
                DATABASE_LIB_NAME = 'fbclient_ms'

            winSysDir = determineWindowsSystemDir()

            # Python (pythonVV.lib -> libpythonVV.a):
            pyDLL = 'python%s.dll' % pyVersionSuffix
            pyDLLPathPossibilies = [os.path.join(d, pyDLL) for d in
                (pythonHomeDir, pcbuildDir, winSysDir)
              ]
            for pyDLLPath in pyDLLPathPossibilies:
                if os.path.isfile(pyDLLPath):
                    break
            else:
                raise BuildError("""\n%s\n  Can't find Python DLL "%s"."""
                    % (LIBCONVERSION_ERROR_HEADER, pyDLL)
                  )

            libName = 'libpython%s.a' % pyVersionSuffix
            libUltimateDest = os.path.join(pyLibsDir, libName)
            defFilename = 'python%s.def' % pyVersionSuffix
            if os.path.isfile(libUltimateDest):
                print ('\tMinGW-compatible Python library already exists at:\n\t  %s'
                    % libUltimateDest
                  )
            else:
                print (
                    '\n\tsetup.py is trying to create MinGW-compatible Python'
                    ' library at:\n'
                    '\t  "%s"'
                    % libUltimateDest
                  )
                os.chdir(os.path.dirname(pyDLLPath))
                try:
                    doLibConvCmd('pexports %s > %s' % (pyDLL, defFilename))
                    doLibConvCmd(
                        'dlltool --dllname %s --def %s --output-lib %s'
                        % (pyDLL, defFilename, libName)
                      )
                    os.remove(defFilename)
                    # With source builds of some versions of Python, the Python DLL
                    # is located in the same directory that distutils declares to
                    # be the "library directory", so the generated library file
                    # shouldn't be moved.
                    if os.path.dirname(libUltimateDest).lower() != os.path.abspath(os.curdir).lower():
                        shutil.copyfile(libName, libUltimateDest)
                        os.remove(libName)
                finally:
                    os.chdir(origWorkingDir)

            assert os.path.isfile(libUltimateDest)
            print '  *** MINGW LIBRARY GENERATION : end ***\n'

        if DEBUG:
            print '\tDATABASE_LIB_DIR exists at\n\t  %s: %d' \
                % (DATABASE_LIB_DIR, os.path.exists(DATABASE_LIB_DIR))
            print '\tDATABASE_LIB_NAME is\n\t  %s' % DATABASE_LIB_NAME

    elif sys.platform.lower() == 'cygwin': # 2003.08.05:
        print '  *** CYGWIN LIBRARY GENERATION : begin ***'
        if DATABASE_LIB_NAME != 'fbclient':
            if DATABASE_LIB_NAME is not None:
                print (
                    '\tIgnoring your "%s" library name setting in favor of\n'
                    '\t  "fbclient", which is the proper choice for Cygwin.'
                    % DATABASE_LIB_NAME
                  )
            DATABASE_LIB_NAME = 'fbclient'

        winSysDir = determineWindowsSystemDir()

        # 2003.11.10: Switched to FB 1.5 RC7+ reg structure.
        # baseRegLoc = '/proc/registry/HKEY_LOCAL_MACHINE/SOFTWARE/FirebirdSQL/Firebird/CurrentVersion'
        regInstLoc = (
            '/proc/registry/HKEY_LOCAL_MACHINE/SOFTWARE/Firebird Project'
            '/Firebird Server/Instances/DefaultInstance'
          )
        # Read the location of Firebird from the Windows registry.
        try:
            fbDir = doLibConvCmd('cat "%s"' % regInstLoc)[:-1] # Trailing null byte.
        except BuildError:
            raise BuildError("\n%s\n  Windows registry settings for Firebird 1.5"
                " were not found.  Try running Firebird's instreg.exe utility."
                " (Firebird 1.5 before RC7, Firebird 1.0, and Interbase are not"
                " supported.)"
                % AUTODETECTION_ERROR_HEADER
              )

        if fbDir.endswith('\\'):
            fbDir = fbDir[:-1] # Trailing backslash.
        fbDir = fbDir.replace('\\', '/')
        fbDir = doLibConvCmd('cygpath --unix %s' % fbDir)[:-1] # Trailing null byte.

        if DATABASE_INCLUDE_DIR:
            verifyUserSpecifiedDatabaseIncludeDir()
        else:
            DATABASE_INCLUDE_DIR = os.path.join(fbDir, 'include')
            verifyAutodetectedDatabaseIncludeDir()

        libUltimateDest = '/usr/lib/libfbclient.a'
        libUltimateDir, libName = os.path.split(libUltimateDest)
        if os.path.isfile(libUltimateDest):
            print ('\tCygwin-compatible Firebird library already exists at:\n\t  %s'
                % libUltimateDest
              )
        else:
            print (
                '\n\tsetup.py is trying to create cygwin-compatible Firebird'
                ' library at:\n'
                '\t  "%s"'
                % libUltimateDest
              )

            fbClientLibFilename = os.path.join(fbDir, 'lib', 'fbclient_ms.lib')

            origCurDir = os.path.abspath(os.curdir)
            os.chdir(winSysDir)
            try:
                # Create def file containing symbols from fbclient_ms.lib.
                doLibConvCmd(
                    '''(echo EXPORTS; nm %s  | grep " T _"'''
                    ''' | sed 's/.* T _//g' | sed 's/@.*$//g')'''
                    ''' > fbclient.def'''
                    % fbClientLibFilename
                  )
                # End lame pexports substitute.

                # Create lib file from DLL and the just-generated def file.
                doLibConvCmd(
                    'dlltool --dllname fbclient.dll --def fbclient.def --output-lib %s'
                    % libName
                  )
                os.remove('fbclient.def')
                # Move the lib file to a location where cygwin-GCC's linker will
                # find it.
                shutil.copyfile(libName, libUltimateDest)
                os.remove(libName)
            finally:
                os.chdir(origCurDir)

        assert os.path.isfile(libUltimateDest)
        print '  *** CYGWIN LIBRARY GENERATION : end ***\n'

    elif sys.platform.lower() == 'darwin': # Based on Patch 909886 (Piet van oostrum)
        PLATFORM_SPECIFIC_EXTRA_LINKER_ARGS.extend(['-framework', 'Firebird'])
        # Don't override the include dir specified in setup.cfg, if any:
        if not DATABASE_INCLUDE_DIR:
            DATABASE_INCLUDE_DIR = '/Library/Frameworks/Firebird.framework/Headers'

    else: # not win32, cygwin, or darwin
        # If the platform isn't Linux, issue a warning.
        if not sys.platform.lower().startswith('linux'):
            sys.stderr.write("Warning:  The kinterbasdb setup code was not"
                " specifically written to support your platform (%s), and"
                " may not work properly.\n"
                % sys.platform
              )

        # Is libcrypt necessary on all POSIX OSes, or just Linux?
        # Until someone informs me otherwise, I'll assume all.
        if os.name == 'posix':
            PLATFORM_SPECIFIC_LIB_NAMES.append('crypt')

        # Verify the various directories (such as include and library dirs) that
        # will be used during compilation.

        # Assumption:
        # This is a Unix-like OS, where a proper installation routine would have
        # placed the database [header, library] files in system-wide dirs.
        # We have no way of knowing beyond the shadow of a doubt whether that
        # has happened (as opposed to the situation on Windows, where we can
        # consult the registry to determine where a binary installer placed its
        # files), so we'll just let the compiler complain if it can't find the
        # [header, library] files.
        # If, on the other hand, the user manually specified the directories, we
        # verify that they exist before invoking the compiler.

        if DATABASE_INCLUDE_DIR: # the user manually specified it
            verifyUserSpecifiedDatabaseIncludeDir()

        if DATABASE_LIB_DIR: # the user manually specified it
            verifyUserSpecifiedDatabaseLibraryDir()

        # 2003.04.12:
        # On FreeBSD 4, the header and library files apparently are not made
        # visible by default.
        # This script attempts to "autodetect" an installation at the default
        # location, but only if:
        # - no DATABASE_HOME_DIR has been manually specified
        # - the default installation directory actually exists
        #
        # This "autodetection" will probably work for some other Unixes as well.
        if not DATABASE_HOME_DIR:
            DEFAULT_FREEBSD_HOME_DIR = '/usr/local/firebird'
            if os.path.isdir(DEFAULT_FREEBSD_HOME_DIR):
                DATABASE_HOME_DIR = DEFAULT_FREEBSD_HOME_DIR
                if not DATABASE_INCLUDE_DIR:
                    DATABASE_INCLUDE_DIR = os.path.join(DATABASE_HOME_DIR, 'include')
                if not DATABASE_LIB_DIR:
                    DATABASE_LIB_DIR = os.path.join(DATABASE_HOME_DIR, 'lib')

        if not DATABASE_LIB_NAME:
            # 2003.07.29:  If the user hasn't specified the name of the database
            # library, this script will now guess its way from the most recent
            # known library back to the oldest, most conservative option.
            # The goal of this smarter probing is to allow kinterbasdb to build out
            # of the box with Firebird 1.5, without *requiring* the user to modify
            # setup.cfg to specify the correct library name.
            #
            # YYY: This isn't the most proper way to probe for libraries using
            # distutils, but I must admit that propriety isn't my highest priority
            # in this setup script.
            import distutils.command.config as cmd_conf
            import distutils.dist as dist_dist

            class _ConfigUglyHack(cmd_conf.config):
                # _ConfigUglyHack circumvents a distutils problem brought to light
                # on Unix by this script's abuse of the distutils.
                def try_link(self, *args, **kwargs):
                    self.compiler.exe_extension = '' # ('' rather than None)
                    return cmd_conf.config.try_link(self, *args, **kwargs)

            cfg = _ConfigUglyHack(dist_dist.Distribution())
            for possibleLib in ('fbclient', 'fbembed'):
                if cfg.check_lib(possibleLib):
                    DATABASE_LIB_NAME = possibleLib
                    break
            else:
                DATABASE_LIB_NAME = 'gds'

    # On any non-Windows platform, assume that GCC is the compiler:
    compilerIsGCC = ((compilerIsMinGW or not platformIsWindows) and 1) or 0

    if compilerIsMSVC:
        # MSVC's /Wall generates warnings for just about everything one could
        # imagine (even just to indicate that it has inlined a function).  Some of
        # these are useful, but most aren't, so it's off by default.
        #PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('/Wall')

        # Generate warnings for potential 64-bit portability problems (this option
        # is not available in MSVC 6):
        if not (sys.version_info < (2,4) or 'MSC V.1200 ' in sys.version.upper()):
            PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('/Wp64')

        # Enable the pooling of read-only strings (reduces executable size
        # considerably, esp. when checked_build=1):
        PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('/GF')

        if CHECKED_BUILD:
            # Generate debugging symbol files (.pdb):
            PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('/Zi')
            buildDir = os.path.abspath(os.path.join(
                os.path.dirname(__file__), 'build'
              ))
            libDir = 'lib.%s-%s' % (
                distutils.util.get_platform(),
                '.'.join( [str(n) for n in sys.version_info[:2]] )
              )
            libPath = os.path.join(buildDir, libDir)
            for extensionName in ('_kinterbasdb', '_kiservices'):
                extraCompilerArgsForExt = globals()[
                    'extraCompilerArgsForExtension_' + extensionName
                  ]
                extraCompilerArgsForExt.append(
                    r'/Fd"%s\kinterbasdb\%s.pdb"' % (libPath, extensionName)
                  )
    elif compilerIsGCC:
        if CHECKED_BUILD:
            PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('-pedantic')
            # Include debugging symbols:
            PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('-g')

        # Prevent GCC from complaining about various things that are perfectly
        # legitimate, but not part of the C90 standard:
        PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('-std=c99')

        # By default, distutils includes the -fno-strict-aliasing flag on
        # *nix-GCC, but not on MinGW-GCC.
        PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('-fno-strict-aliasing')

        if not platformIsWindows:
            # Python's distutils infrastructure should already include this
            # argument if Python itself was compiled with threading enabled,
            # but make sure:
            PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('-pthread')

        PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS.append('-O3')

# Now finished with platform-specific compilation parameter setup.

# Create a list of all INCLUDE dirs to be passed to setup():
allIncludeDirs = []

# Add Python include directory:
allIncludeDirs.append(distutils.sysconfig.get_python_inc())

if len(PLATFORM_SPECIFIC_INCLUDE_DIRS) > 0:
    allIncludeDirs.extend(PLATFORM_SPECIFIC_INCLUDE_DIRS)

if DATABASE_INCLUDE_DIR:
    allIncludeDirs.append(DATABASE_INCLUDE_DIR)

# Create a list of all LIB names to be passed to setup():
allLibNames = []
if DATABASE_LIB_NAME:
    allLibNames.append(DATABASE_LIB_NAME)
allLibNames.extend(PLATFORM_SPECIFIC_LIB_NAMES)

# Create a list of all LIB directories to be passed to setup():
allLibDirs = []
if len(PLATFORM_SPECIFIC_LIB_DIRS) > 0:
    allLibDirs.extend(PLATFORM_SPECIFIC_LIB_DIRS)

if DATABASE_LIB_DIR:
    allLibDirs.append(DATABASE_LIB_DIR)

if len(CUSTOM_PREPROCESSOR_DEFS) > 0:
    allMacroDefs.extend(CUSTOM_PREPROCESSOR_DEFS)

if CHECKED_BUILD:
    # Activate assertions.
    # (Lack of a second tuple element is the distutils conventions for
    # "undefine this macro".)
    allMacroDefs.append(('NDEBUG',))
else:
    allMacroDefs.append(('NDEBUG', 1))

preprocConfigFile = file('__ki_platform_config.h', 'wb')
def defineConfigItem(name, value=None):
    print >> preprocConfigFile, '#define %s%s' % (
        name, (value and ' %s' % value) or ''
      )

for sizeOfName, sizeOfVal in (
    ('SIZEOF_POINTER', struct.calcsize('P')),
    ('SIZEOF_INT', struct.calcsize('i')),
    ('SIZEOF_LONG', struct.calcsize('l')),
  ):
    defineConfigItem(sizeOfName, sizeOfVal)

for boolOptName in (
    'VERBOSE_DEBUGGING',
    'ENABLE_CONCURRENCY',
    'ENABLE_FREE_CONNECTION_AND_DISCONNECTION',
    'ENABLE_DB_EVENT_SUPPORT',
    'ENABLE_CONNECTION_TIMEOUT',
    'ENABLE_FIELD_PRECISION_DETERMINATION',
    'ENABLE_DB_ARRAY_SUPPORT',
    'ENABLE_DB_SERVICES_API',
  ):
    if eval(boolOptName):
        defineConfigItem(boolOptName)


if len(PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS) > 0:
    allExtraCompilerArgs.extend(PLATFORM_SPECIFIC_EXTRA_COMPILER_ARGS)

allExtraLinkerArgs = [] # MSVC will produce .pdbs with '/DEBUG'.
if len(PLATFORM_SPECIFIC_EXTRA_LINKER_ARGS) > 0:
    allExtraLinkerArgs.extend(PLATFORM_SPECIFIC_EXTRA_LINKER_ARGS)

# Work around the quirks in compiling against an uninstalled build of the FB
# server on POSIX:
if (    DATABASE_LIB_DIR is not None
    and os.path.split(os.path.dirname(os.path.dirname(DATABASE_LIB_DIR)))[1]
        == 'gen'
  ):
    if 'gds' in allLibNames:
        allLibNames.remove('gds')
    allLibNames.append('fbclient')
    allLibDirs.append(os.path.join(DATABASE_LIB_DIR, 'lib'))

extensionModules = [
    distutils.core.Extension( "kinterbasdb._kinterbasdb",
        sources=["_kinterbasdb.c"],
        libraries=allLibNames,
        include_dirs=allIncludeDirs,
        library_dirs=allLibDirs,
        define_macros=allMacroDefs,
        extra_compile_args=allExtraCompilerArgs
          + extraCompilerArgsForExtension__kinterbasdb,
        extra_link_args=allExtraLinkerArgs
      ),
  ]


allPythonModules = [
    'kinterbasdb.__init__',
    'kinterbasdb.k_exceptions',

    'kinterbasdb.typeconv_naked',
    'kinterbasdb.typeconv_backcompat',
    'kinterbasdb.typeconv_23plus',

    'kinterbasdb.typeconv_fixed_stdlib',
    'kinterbasdb.typeconv_fixed_fixedpoint',

    'kinterbasdb.typeconv_datetime_naked',
    'kinterbasdb.typeconv_datetime_stdlib',
    'kinterbasdb.typeconv_datetime_mx',

    'kinterbasdb.typeconv_text_unicode',

    'kinterbasdb._array_descriptor',
    'kinterbasdb._connection_timeout',
    'kinterbasdb._request_buffer_builder', # 2006.02.16
  ]

if kinterbasdb_version >= '3.2':
    allPythonModules.extend([
        'kinterbasdb.typeconv_23plus_lowmem', # 2005.11.28
        'kinterbasdb.typeconv_24plus',
        'kinterbasdb.typeconv_fixed_decimal',
      ])

# 2003.02.18:
# Build somewhat differently if we're dealing with an IB version before 6.0.
# (Innocent until proven guilty.)
isIBLessThan_6_0 = 0
for incDir in allIncludeDirs:
    headerFilename = os.path.join(incDir, 'ibase.h')
    if os.path.exists(headerFilename):
        # Using the isc_decode_sql_time symbol as the detector is kinda arbitrary.
        if 'isc_decode_sql_time' not in open(headerFilename).read():
            isIBLessThan_6_0 = 1
            break

# Only include the services module if dealing with >= IB 6.0.
if isIBLessThan_6_0:
    print >> sys.stderr, \
        'WARNING:  Not building the kinterbasdb._services module because' \
        ' IB < 6.0 does not support it.'
else:
    if ENABLE_DB_SERVICES_API:
        allPythonModules.append('kinterbasdb.services')
        extensionModules.append(
            distutils.core.Extension( "kinterbasdb._kiservices",
                sources=["_kiservices.c"],
                libraries=allLibNames,
                include_dirs=allIncludeDirs,
                library_dirs=allLibDirs,
                define_macros=allMacroDefs,
                extra_compile_args=allExtraCompilerArgs
                  + extraCompilerArgsForExtension__kiservices,
                extra_link_args=allExtraLinkerArgs
              )
          )

# Now we've detected and verified all compilation parameters, and are ready to
# compile.

if DEBUG:
    print '*** SETTINGS DETECTION PHASE COMPLETE; READY FOR BUILD ***'
    print ("\tThe DEBUG flag is enabled, so the setup script stops\n"
           "\t  before actually invoking the distutils setup procedure."
        )
    sys.exit(0)


from distutils.command.config import config as DefaultConfigCommand
from distutils.command.build_ext import build_ext as DefaultBuildExtCommand
class ConfigCommand(DefaultConfigCommand):
    def run(self):
        print '-' * 79
        print 'WILL NOW PROBE DATABASE API FOR FEATURES.'
        print 'COMPILER ERRORS THAT ARISE DURING THIS PHASE ARE NOT A PROBLEM.'
        print '-' * 79

        # Suppress the probe-compilation output:
        origStdOut = sys.stdout
        origStdErr = sys.stderr
        sys.stdout = sys.stderr = StringIO()
        try:
            self._run()
        finally:
            sys.stdout = origStdOut
            sys.stderr = origStdErr

        print '-' * 79
        print 'FINISHED PROBING DATABASE API FOR FEATURES.'
        print '-' * 79


    def _run(self):
        if ENABLE_DB_EVENT_SUPPORT:
            # Sometime after FB 2.0b1, FPTR_EVENT_CALLBACK was renamed to
            # ISC_EVENT_CALLBACK.  This code allows kinterbasdb to compile
            # properly either way.
            if not self.try_compile(
                body='/* THIS IS PROBE CODE; THE ERRORS ARE NOT A PROBLEM! */\n'
                     'void dummy_callback(void *x, ISC_USHORT y, const ISC_UCHAR *z) {\n'
                     '}\n'
                     'int main() {\n'
                     '  ISC_EVENT_CALLBACK x = dummy_callback;\n'
                     '  return 0;\n'
                     '}\n'
                     '/* THIS IS PROBE CODE; THE ERRORS ARE NOT A PROBLEM! */\n',
                headers=['ibase.h'],
                include_dirs=allIncludeDirs
              ):
                defineConfigItem('ISC_EVENT_CALLBACK', 'FPTR_EVENT_CALLBACK')

        # This HAVE__? silliness is necessary because ibase.h is increasingly
        # not using the preprocessor for constant definitions, so setup.py has
        # to test for the presence of the constants, then use the preprocessor
        # to indicate the result.
        def probeIntConst(name):
            if self.try_compile(
                body='/* THIS IS PROBE CODE; THE ERRORS ARE NOT A PROBLEM! */\n'
                     'int main(void) {\n'
                     '  /* The cast is present because we are testing for the'
                     '   * presence of the constant; its type and value do not'
                     '   * matter. */'
                     '  const int x = (int) %s;\n'
                     '  return 0;\n'
                     '}\n'
                     '/* THIS IS PROBE CODE; THE ERRORS ARE NOT A PROBLEM! */\n'
                     % name,
                headers=['ibase.h'],
                include_dirs=allIncludeDirs
              ):
                defineConfigItem('HAVE__%s' % name)

        for intConstName in '''
            isc_tpb_lock_timeout

            isc_info_active_tran_count
            isc_info_creation_date

            isc_info_tra_oldest_interesting
            isc_info_tra_oldest_snapshot
            isc_info_tra_oldest_active
            isc_info_tra_isolation
            isc_info_tra_access
            isc_info_tra_lock_timeout
            isc_info_tra_consistency
            isc_info_tra_concurrency
            isc_info_tra_read_committed
            isc_info_tra_no_rec_version
            isc_info_tra_rec_version
            isc_info_tra_readonly
            isc_info_tra_readwrite
          '''.split():
            probeIntConst(intConstName)

        def probeCType(cTypeName, includeFiles=()):
            probeCTypeBody = (
                '/* THIS IS PROBE CODE; THE ERRORS ARE NOT A PROBLEM! */\n'
                 '%s\n'
                 'int main(void) {\n'
                 '  %s x;\n'
                 '  return 0;\n'
                 '}\n'
                 '/* THIS IS PROBE CODE; THE ERRORS ARE NOT A PROBLEM! */\n'
                 % ('\n'.join(['#include %s' % f for f in includeFiles]),
                    cTypeName
                   )
              )
            shavedIncludeFiles = [
                f[1:-1] for f in includeFiles
                if f.startswith('<') or f.startswith('"')
              ]
            if self.try_compile(
                body=probeCTypeBody,
                headers=['ibase.h'] + shavedIncludeFiles,
                include_dirs=allIncludeDirs
              ):
                defineConfigItem('HAVE__%s' % cTypeName)

        for cTypeName, includeFiles in (
            # Linux distributions in the Red Hat family define useconds_t in
            # sys/types.h, but some distributions don't:
            ('useconds_t', ['<sys/types.h>']),
          ):
            probeCType(cTypeName, includeFiles=includeFiles)

        preprocConfigFile.close()

        DefaultConfigCommand.run(self)


class BuildExtCommand(DefaultBuildExtCommand):
    def finalize_options(self):
        # Notice that the finalize_options method of the 'build' command is
        # called before the config command is called, so as to ensure that
        # self.compiler will have been computed by the time we need it.
        DefaultBuildExtCommand.finalize_options(self)

        configCommand = self.get_finalized_command('config')
        if not configCommand.compiler:
            configCommand.compiler = self.compiler

        self.run_command('config')


# The MEAT:
distutils.core.setup(
    name=kinterbasdb_name,
    version=kinterbasdb_version,
    author='''Originally by Alexander Kuznetsov ;
                   rewritten and expanded by David S. Rushby
                   with contributions from several others
                   (see docs/license.txt for details).''',
    author_email='woodsplitter@rocketmail.com',
    url='http://kinterbasdb.sourceforge.net',
    description='Python DB API 2.0 extension for Firebird and Interbase',
    long_description=
        'KInterbasDB implements Python Database API 2.0-compliant support\n'
        'for the open source relational database Firebird and some versions\n'
        'of its proprietary cousin Borland Interbase(R).\n\n'
        'In addition to the minimal feature set of the standard Python DB API,\n'
        'KInterbasDB also exposes nearly the entire native client API of the\n'
        'database engine.',
        # 'kinterbasdb allows Python to access the Firebird and Interbase\n'
        # 'relational databases according to the interface defined by the\n'
        # 'Python Database API Specification version 2.0.',
    license='see docs/license.txt',

    packages=['kinterbasdb'],
    package_dir={'kinterbasdb': os.curdir},
    package_data = {'kinterbasdb': ['docs/*.html','docs/_static/*','docs/_sources/*']},

    py_modules=allPythonModules,

    # 2005.12.08:
    cmdclass={'config': ConfigCommand, 'build_ext': BuildExtCommand,},

    ext_modules=extensionModules,
  )


print '\nSucceeded:\n ', sys.executable, ' '.join(sys.argv)