Fixed compilation issues on macOS

cppext/setup.py

@@ -1,6 +1,15 @@
-from distutils.core import setup, Extension
 import numpy as np
 
+from distutils.core import setup, Extension
+from platform import system as get_os_name
+
+
+# Configure the compiler based on the OS
+if get_os_name().lower() == "darwin":
+ os_compile_flags = ["-mmacosx-version-min=10.9"]
+else:
+ os_compile_flags = []
+
 cppext_module = Extension(
  'cppext',
  sources=['src/cppextmodule.cpp'],
@@ -12,7 +21,7 @@
  extra_compile_args=['-O3',
  # '-march=corei7-avx', # uncomment if available
  '-std=c++11',
- '-Wno-parentheses'],
+ '-Wno-parentheses'] + os_compile_flags,
  # uncomment if available
  # extra_link_args=['-framework',
  # 'accelerate',