From 2e9582167bf9d3273004edb2637310531f0155ab Mon Sep 17 00:00:00 2001
From: Alexander Kanavin <alex.kanavin@gmail.com>
Date: Mon, 19 Nov 2018 14:24:26 +0100
Subject: [PATCH] python module: do not manipulate the environment when calling
 pkg-config

Upstream-Status: Inappropriate [oe-core specific]
Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>

---
 mesonbuild/modules/python.py | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/mesonbuild/modules/python.py b/mesonbuild/modules/python.py
index 3bbccd1..fda7a25 100644
--- a/mesonbuild/modules/python.py
+++ b/mesonbuild/modules/python.py
@@ -277,9 +277,6 @@ def python_factory(env: 'Environment', for_machine: 'MachineChoice',
                 # there is no LIBPC, so we can't search in it
                 return NotFoundDependency('python', env)
 
-            old_pkg_libdir = os.environ.pop('PKG_CONFIG_LIBDIR', None)
-            old_pkg_path = os.environ.pop('PKG_CONFIG_PATH', None)
-            os.environ['PKG_CONFIG_LIBDIR'] = pkg_libdir
             try:
                 return PythonPkgConfigDependency(name, env, kwargs, installation, True)
             finally:
@@ -288,8 +285,7 @@ def python_factory(env: 'Environment', for_machine: 'MachineChoice',
                         os.environ[name] = value
                     elif name in os.environ:
                         del os.environ[name]
-                set_env('PKG_CONFIG_LIBDIR', old_pkg_libdir)
-                set_env('PKG_CONFIG_PATH', old_pkg_path)
+                pass
 
         candidates.append(functools.partial(wrap_in_pythons_pc_dir, pkg_name, env, kwargs, installation))
         # We only need to check both, if a python install has a LIBPC. It might point to the wrong location,