From 0b27ecfb0a41e1b850e4edf3e343e512ade88484 Mon Sep 17 00:00:00 2001
From: Dean Moldovan <dean0x7d@gmail.com>
Date: Thu, 29 Jun 2017 11:42:54 +0200
Subject: [PATCH] Fix compatibility of FindPythonLibsNew.cmake and
 FindPythonLibs.cmake

Make sure `LibsNew` runs correctly if called after the old `Libs`.
---
 tools/FindPythonLibsNew.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/FindPythonLibsNew.cmake b/tools/FindPythonLibsNew.cmake
index dc44a9df54..ad3ed48fae 100644
--- a/tools/FindPythonLibsNew.cmake
+++ b/tools/FindPythonLibsNew.cmake
@@ -50,7 +50,8 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #=============================================================================
 
-if(PYTHONLIBS_FOUND)
+# Checking for the extension makes sure that `LibsNew` was found and not just `Libs`.
+if(PYTHONLIBS_FOUND AND PYTHON_MODULE_EXTENSION)
     return()
 endif()