1from ._version import version_info, __version__ # noqa: F401 imported but unused 2 3 4def get_include(user=False): 5 from distutils.dist import Distribution 6 import os 7 import sys 8 9 # Are we running in a virtual environment? 10 virtualenv = hasattr(sys, 'real_prefix') or \ 11 sys.prefix != getattr(sys, "base_prefix", sys.prefix) 12 13 # Are we running in a conda environment? 14 conda = os.path.exists(os.path.join(sys.prefix, 'conda-meta')) 15 16 if virtualenv: 17 return os.path.join(sys.prefix, 'include', 'site', 18 'python' + sys.version[:3]) 19 elif conda: 20 if os.name == 'nt': 21 return os.path.join(sys.prefix, 'Library', 'include') 22 else: 23 return os.path.join(sys.prefix, 'include') 24 else: 25 dist = Distribution({'name': 'pybind11'}) 26 dist.parse_config_files() 27 28 dist_cobj = dist.get_command_obj('install', create=True) 29 30 # Search for packages in user's home directory? 31 if user: 32 dist_cobj.user = user 33 dist_cobj.prefix = "" 34 dist_cobj.finalize_options() 35 36 return os.path.dirname(dist_cobj.install_headers) 37