Change MACOSX_DEPLOYMENT_TARGET to 10.9 (#5406)
* Add kokoro build for python source package
* Use libc++ for xcode 10 (#5303)
The xcode 10 removes the deprecated libstdc++ library. We could set
"MACOSX_DEPLOYMENT_TARGET" to "10.9" to use libc++ instead.
* Add python 3.7 build
* Add build for python 3.7 on linux and windows
* Remove unused source build
* Add comment
* Fix $MACOSX_DEPLOYMENT_TARGET mismatch
* Fix MACOSX_DEPLOYMENT_TARGET mismatch
* Add missing import for sysconfig
* Add missing imports
diff --git a/python/setup.py b/python/setup.py
index c2769d0..e884acb 100755
--- a/python/setup.py
+++ b/python/setup.py
@@ -1,10 +1,14 @@
#! /usr/bin/env python
#
# See README for usage instructions.
+from distutils import util
import glob
import os
+import pkg_resources
+import re
import subprocess
import sys
+import sysconfig
import platform
# We must use setuptools, not distutils, because we need to use the
@@ -185,6 +189,18 @@
if sys.platform == 'darwin':
extra_compile_args.append("-Wno-shorten-64-to-32");
+ # https://developer.apple.com/documentation/xcode_release_notes/xcode_10_release_notes
+ # C++ projects must now migrate to libc++ and are recommended to set a
+ # deployment target of macOS 10.9 or later, or iOS 7 or later.
+ if sys.platform == 'darwin':
+ mac_target = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET')
+ if mac_target and (pkg_resources.parse_version(mac_target) <
+ pkg_resources.parse_version('10.9.0')):
+ os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.9'
+ os.environ['_PYTHON_HOST_PLATFORM'] = re.sub(
+ r'macosx-[0-9]+\.[0-9]+-(.+)', r'macosx-10.9-\1',
+ util.get_platform())
+
# https://github.com/Theano/Theano/issues/4926
if sys.platform == 'win32':
extra_compile_args.append('-D_hypot=hypot')
