summaryrefslogtreecommitdiff
path: root/setuptools/_distutils/command/build_ext.py
diff options
context:
space:
mode:
Diffstat (limited to 'setuptools/_distutils/command/build_ext.py')
-rw-r--r--setuptools/_distutils/command/build_ext.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/setuptools/_distutils/command/build_ext.py b/setuptools/_distutils/command/build_ext.py
index f7ab32cf..22628baf 100644
--- a/setuptools/_distutils/command/build_ext.py
+++ b/setuptools/_distutils/command/build_ext.py
@@ -220,7 +220,7 @@ class build_ext(Command):
# For extensions under Cygwin, Python's library directory must be
# appended to library_dirs
if sys.platform[:6] == 'cygwin':
- if sys.executable.startswith(os.path.join(sys.exec_prefix, "bin")):
+ if not sysconfig.python_build:
# building third party extensions
self.library_dirs.append(os.path.join(sys.prefix, "lib",
"python" + get_python_version(),