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"""Setup script for cx_Oracle.

Windows platforms:

python setup.py build --compiler=mingw32 install

Unix platforms

python setup.py build install

"""

import os

import pkg_resources

import setuptools

import sys

# check minimum supported Python version

if sys.version_info[:2] < (3, 6):

raise Exception("Python 3.6 or higher is required. " +

"For python 2, use 'pip install cx_Oracle==7.3'")

# check minimum supported version of setuptools

pkg_resources.require("setuptools>=40.6.0")

# define build constants

BUILD_VERSION = "8.1.0"

# setup extra link and compile args

extraLinkArgs = []

extraCompileArgs = []

if sys.platform == "aix4":

extraCompileArgs.append("-qcpluscmt")

elif sys.platform == "aix5":

extraCompileArgs.append("-DAIX5")

elif sys.platform == "cygwin":

extraLinkArgs.append("-Wl,--enable-runtime-pseudo-reloc")

elif sys.platform == "darwin":

extraLinkArgs.append("-shared-libgcc")

# define cx_Oracle sources

sourceDir = "src"

sources = [os.path.join(sourceDir, n) \

for n in sorted(os.listdir(sourceDir)) if n.endswith(".c")]

depends = ["src/cxoModule.h"]

# define ODPI-C sources, libraries and include directories; if the environment

# variables ODPIC_INC_DIR and ODPIC_LIB_DIR are both set, assume these

# locations contain a compiled installation of ODPI-C; otherwise, use the

# source of ODPI-C found in the odpi subdirectory

dpiIncludeDir = os.environ.get("ODPIC_INC_DIR")

dpiLibDir = os.environ.get("ODPIC_LIB_DIR")

if dpiIncludeDir and dpiLibDir:

dpiSources = []

includeDirs = [dpiIncludeDir]

libraries = ["odpic"]

libraryDirs = [dpiLibDir]

else:

includeDirs = ["odpi/include", "odpi/src"]

dpiSourceDir = os.path.join("odpi", "src")

dpiSources = [os.path.join(dpiSourceDir, n) \

for n in sorted(os.listdir(dpiSourceDir)) if n.endswith(".c")]

depends.extend(["odpi/include/dpi.h", "odpi/src/dpiImpl.h",

"odpi/src/dpiErrorMessages.h"])

libraries = []

libraryDirs = []

# setup the extension

extension = setuptools.Extension(

name = "cx_Oracle",

include_dirs = includeDirs,

extra_compile_args = extraCompileArgs,

define_macros = [("CXO_BUILD_VERSION", BUILD_VERSION)],

extra_link_args = extraLinkArgs,

sources = sources + dpiSources,

depends = depends,

libraries = libraries,

library_dirs = libraryDirs)

# perform the setup

setuptools.setup(

version = BUILD_VERSION,

data_files = [ ("cx_Oracle-doc", ["LICENSE.txt", "README.txt"]) ],

ext_modules = [extension])

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