From 63ad1862738f5cce24761fe82d8ac1f7c0fe3cb9 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Wed, 10 Oct 2018 23:27:32 +0300
Subject: [PATCH] Use PYTHON_ROOT_DIR environment variable

---
 CMakeCommon/FindPython.cmake | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CMakeCommon/FindPython.cmake b/CMakeCommon/FindPython.cmake
index c38d22127..da2a36152 100644
--- a/CMakeCommon/FindPython.cmake
+++ b/CMakeCommon/FindPython.cmake
@@ -25,6 +25,13 @@ ENDIF()
 IF(DEFINED ENV{PYTHON_INCLUDE})
   FILE(TO_CMAKE_PATH $ENV{PYTHON_INCLUDE} PATH_PYTHON_INCLUDE_DIR)
   SET(PYTHON_INCLUDE_DIR ${PATH_PYTHON_INCLUDE_DIR} CACHE PATH "path to where Python.h is found" FORCE)
+ELSE()
+  IF(WIN32)
+    IF(DEFINED ENV{PYTHON_ROOT_DIR})
+     SET(PYTHON_ROOT_DIR $ENV{PYTHON_ROOT_DIR})
+     SET(PYTHON_INCLUDE_DIR ${PYTHON_ROOT_DIR} CACHE PATH "path to where Python.h is found" FORCE)
+    ENDIF()
+  ENDIF()
 ENDIF()
 
 FIND_PACKAGE(PythonInterp REQUIRED)
-- 
2.39.2