message: Added new setup compilation flag for macos to fix issues in building MBTR C++11 extension.
diff: +import platform
  from setuptools import setup, find_packages, Extension
  +# On mac we need to specify that a minimum target version to get the correct
  +# c++11 compilation flags (libc++) in place
  +cpp_extra_compile_args = ['-std=c++11']
  +if platform.system() == "Darwin":
  + cpp_extra_compile_args.append('-mmacosx-version-min=10.9')
  +
  extensions = [
  # The ACSF C extension, wrapped with ctypes
  Extension(
  @@ -8,6 +15,7 @@ extensions = [
  "dscribe/libacsf/acsf-utils.c",
  "dscribe/libacsf/acsf-compute.c",
  ],
  + language='c',
  include_dirs=["dscribe/libacsf"],
  extra_compile_args=["-O3", "-std=c99"]
  ),
  @@ -17,8 +25,9 @@ extensions = [
  [
  "dscribe/libmbtr/cmbtrwrapper.cpp",
  ],
  + language='c++',
  include_dirs=["dscribe/libmbtr"],
  - extra_compile_args=['-std=c++11'],
  + extra_compile_args=cpp_extra_compile_args,
  ),
  ]
  