Check if LIBDIR is None

(#162)
rmjarvis · Oct 17, 2024 · 0cbe339 · 0cbe339
1 parent 023c22a
commit 0cbe339
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/setup.py b/setup.py
@@ -410,7 +410,11 @@ def finalize_options(self):
         super().finalize_options()
 
         self.include_dirs.append('include')
-        self.library_dirs.append(sysconfig.get_config_var('LIBDIR'))
+
+        # Add the system libdir if it exists.
+        libdir = sysconfig.get_config_var('LIBDIR')
+        if libdir is not None:
+            self.library_dirs.append(libdir)
 
         # Add pybind11's include dir
         # GalSim has a whole long thing for this.