From c0839b14d5215163f5f15a373a0d87363c219638 Mon Sep 17 00:00:00 2001
From: "Adam J. Stewart" <ajstewart426@gmail.com>
Date: Sat, 18 Sep 2021 19:37:50 -0500
Subject: Python: use platform-specific site packages dir (#25998)

---
 lib/spack/spack/build_systems/python.py            | 2 +-
 lib/spack/spack/build_systems/sip.py               | 2 +-
 var/spack/repos/builtin/packages/python/package.py | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/spack/spack/build_systems/python.py b/lib/spack/spack/build_systems/python.py
index c3bf323d84..fd772acfbb 100644
--- a/lib/spack/spack/build_systems/python.py
+++ b/lib/spack/spack/build_systems/python.py
@@ -129,7 +129,7 @@ class PythonPackage(PackageBase):
         modules = []
         root = os.path.join(
             self.prefix,
-            self.spec['python'].package.config_vars['python_lib']['false']['false'],
+            self.spec['python'].package.config_vars['python_lib']['true']['false'],
         )
 
         # Some Python libraries are packages: collections of modules
diff --git a/lib/spack/spack/build_systems/sip.py b/lib/spack/spack/build_systems/sip.py
index 1b9d01fbf4..d40be9d3c9 100644
--- a/lib/spack/spack/build_systems/sip.py
+++ b/lib/spack/spack/build_systems/sip.py
@@ -66,7 +66,7 @@ class SIPPackage(PackageBase):
         modules = []
         root = os.path.join(
             self.prefix,
-            self.spec['python'].package.config_vars['python_lib']['false']['false'],
+            self.spec['python'].package.config_vars['python_lib']['true']['false'],
         )
 
         # Some Python libraries are packages: collections of modules
diff --git a/var/spack/repos/builtin/packages/python/package.py b/var/spack/repos/builtin/packages/python/package.py
index 994578cffb..e1e504bb60 100644
--- a/var/spack/repos/builtin/packages/python/package.py
+++ b/var/spack/repos/builtin/packages/python/package.py
@@ -892,7 +892,7 @@ for plat_specific in [True, False]:
             str: site-packages directory
         """
         try:
-            return self.config_vars['python_lib']['false']['false']
+            return self.config_vars['python_lib']['true']['false']
         except KeyError:
             return self.default_site_packages_dir
 
-- 
cgit v1.2.3-70-g09d2