From e7b9f928f7eedadac2186d8a3cdf689d23f250a5 Mon Sep 17 00:00:00 2001
From: Marc Chevrier <marc.chevrier@gmail.com>
Date: Mon, 18 May 2020 15:11:19 +0200
Subject: FindPython: use CMAKE specific variables to look-up debug library

Fixes: #20714
---
 Modules/FindPython/Support.cmake | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Modules/FindPython/Support.cmake b/Modules/FindPython/Support.cmake
index cb400a5..1be0625 100644
--- a/Modules/FindPython/Support.cmake
+++ b/Modules/FindPython/Support.cmake
@@ -2600,6 +2600,12 @@ if (("Development.Module" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS
                     NAMES_PER_DIR
                     HINTS "${_${_PYTHON_PREFIX}_PATH}" ${_${_PYTHON_PREFIX}_HINTS}
                     NO_DEFAULT_PATH)
+      # second try including CMAKE variables to catch-up non conventional layouts
+      find_library (_${_PYTHON_PREFIX}_LIBRARY_DEBUG
+                    NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG}
+                    NAMES_PER_DIR
+                    NO_SYSTEM_ENVIRONMENT_PATH
+                    NO_CMAKE_SYSTEM_PATH)
     endif()
 
     # retrieve runtime libraries
-- 
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