blob: a2f2db095953551098a13f66cc9aeccb10fba5c7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
# Attempt to use Pyrex for building extensions, if available
try:
from Pyrex.Distutils.build_ext import build_ext as _build_ext
except ImportError:
from distutils.command.build_ext import build_ext as _build_ext
import os
from distutils.file_util import copy_file
class build_ext(_build_ext):
def run(self):
"""Build extensions in build directory, then copy if --inplace"""
old_inplace, self.inplace = self.inplace, 0
_build_ext.run(self)
self.inplace = old_inplace
if old_inplace:
self.copy_extensions_to_source()
def copy_extensions_to_source(self):
build_py = self.get_finalized_command('build_py')
for ext in self.extensions:
fullname = ext.name
modpath = fullname.split('.')
package = '.'.join(modpath[:-1])
base = modpath[-1]
package_dir = build_py.get_package_dir(package)
dest_filename = os.path.join(package_dir,
self.get_ext_filename(base))
src_filename = os.path.join(self.build_lib,
self.get_ext_filename(fullname))
# Always copy, even if source is older than destination, to ensure
# that the right extensions for the current Python/platform are
# used.
copy_file(
src_filename, dest_filename, verbose=self.verbose,
dry_run=self.dry_run
)
|
