From dd5b4a200cd2fdf7fef627c4b6752f90c00b863a 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 | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/mesonbuild/modules/python.py b/mesonbuild/modules/python.py
index f479ab9..b934bc6 100644
--- a/mesonbuild/modules/python.py
+++ b/mesonbuild/modules/python.py
@@ -239,10 +239,6 @@ def python_factory(env: 'Environment', for_machine: 'MachineChoice',
         # If python-X.Y.pc exists in LIBPC, we will try to use it
         def wrap_in_pythons_pc_dir(name: str, env: 'Environment', kwargs: T.Dict[str, T.Any],
                                    installation: 'PythonInstallation') -> 'ExternalDependency':
-            old_pkg_libdir = os.environ.pop('PKG_CONFIG_LIBDIR', None)
-            old_pkg_path = os.environ.pop('PKG_CONFIG_PATH', None)
-            if pkg_libdir:
-                os.environ['PKG_CONFIG_LIBDIR'] = pkg_libdir
             try:
                 return PythonPkgConfigDependency(name, env, kwargs, installation)
             finally:
@@ -251,8 +247,7 @@ 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.extend([
             functools.partial(wrap_in_pythons_pc_dir, pkg_name, env, kwargs, installation),