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"""
Setup script for cx_Oracle.
"""
import os
import pkg_resources
import setuptools
import sys
import time
# 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 = "8.3.0"
# setup extra link and compile args
extra_link_args = []
extra_compile_args = []
if sys.platform == "aix4":
extra_compile_args.append("-qcpluscmt")
elif sys.platform == "aix5":
extra_compile_args.append("-DAIX5")
elif sys.platform == "cygwin":
extra_link_args.append("-Wl,--enable-runtime-pseudo-reloc")
elif sys.platform == "darwin":
extra_link_args.append("-shared-libgcc")
# define cx_Oracle sources
source_dir = "src"
sources = [os.path.join(source_dir, n) \
for n in sorted(os.listdir(source_dir)) 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
dpi_include_dir = os.environ.get("ODPIC_INC_DIR")
dpi_lib_dir = os.environ.get("ODPIC_LIB_DIR")
if dpi_include_dir and dpi_lib_dir:
dpi_sources = []
include_dirs = [dpi_include_dir]
libraries = ["odpic"]
library_dirs = [dpi_lib_dir]
else:
include_dirs = ["odpi/include", "odpi/src"]
dpi_source_dir = os.path.join("odpi", "src")
dpi_sources = [os.path.join(dpi_source_dir, n) \
for n in sorted(os.listdir(dpi_source_dir)) if n.endswith(".c")]
depends.extend(["odpi/include/dpi.h", "odpi/src/dpiImpl.h",
"odpi/src/dpiErrorMessages.h"])
libraries = []
library_dirs = []
# Define the build time, either from SOURCE_DATE_EPOCH or the machine clock.
# See <https://reproducible-builds.org/docs/source-date-epoch/> for details.
build_time = time.strftime(
"%Y-%m-%d %H:%M:%S %Z",
time.gmtime(int(os.environ.get('SOURCE_DATE_EPOCH', time.time())))
)
# setup the extension
extension = setuptools.Extension(
name="cx_Oracle",
include_dirs=include_dirs,
extra_compile_args=extra_compile_args,
define_macros=[
("CXO_BUILD_VERSION", BUILD_VERSION),
("CXO_BUILD_TIME", build_time),
],
extra_link_args=extra_link_args,
sources=sources + dpi_sources,
depends=depends,
libraries=libraries,
library_dirs=library_dirs)
# perform the setup
setuptools.setup(
version=BUILD_VERSION,
data_files=[ ("cx_Oracle-doc", ["LICENSE.txt", "README.txt"]) ],
ext_modules=[extension])
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