diff options
Diffstat (limited to 'setuptools/command/build_ext.py')
| -rw-r--r-- | setuptools/command/build_ext.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/setuptools/command/build_ext.py b/setuptools/command/build_ext.py index e6db0764..7bb4d24c 100644 --- a/setuptools/command/build_ext.py +++ b/setuptools/command/build_ext.py @@ -59,6 +59,14 @@ elif os.name != 'nt': if_dl = lambda s: s if have_rtld else '' +def get_abi3_suffix(): + """Return the file extension for an abi3-compliant Extension()""" + import imp + for suffix, _, _ in (s for s in imp.get_suffixes() if s[2] == imp.C_EXTENSION): + if '.abi3' in suffix: # Unix + return suffix + elif suffix == '.pyd': # Windows + return suffix class build_ext(_build_ext): @@ -96,6 +104,13 @@ class build_ext(_build_ext): filename = _build_ext.get_ext_filename(self, fullname) if fullname in self.ext_map: ext = self.ext_map[fullname] + if (sys.version_info[0] != 2 + and getattr(ext, 'py_limited_api') + and get_abi3_suffix()): + from distutils.sysconfig import get_config_var + so_ext = get_config_var('SO') + filename = filename[:-len(so_ext)] + filename = filename + get_abi3_suffix() if isinstance(ext, Library): fn, ext = os.path.splitext(filename) return self.shlib_compiler.library_filename(fn, libtype) |