From 8b16748b114b77bf00ca36b3088d5eb3bf7fa87f Mon Sep 17 00:00:00 2001
From: Ander Biguri <ander.biguri@gmail.com>
Date: Mon, 18 Jan 2021 10:15:57 +0100
Subject: [PATCH] Fix bug in checking python libraries var

related #473
---
 SuperBuild.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/SuperBuild.cmake b/SuperBuild.cmake
index 9b59d612..0a62b6f9 100644
--- a/SuperBuild.cmake
+++ b/SuperBuild.cmake
@@ -139,11 +139,11 @@ else()
   # set PYTHONLIBS_CMAKE_ARGS to be used in the ExternalProject_add calls
   # note: Find_package(PythonLibs) takes PYTHON_INCLUDE_DIR and PYTHON_LIBRARY as input
   set (PYTHONLIBS_CMAKE_ARGS -DPYTHON_EXECUTABLE:FILEPATH=${PYTHON_EXECUTABLE})
-  if (EXISTS ${PYTHON_INCLUDE_DIR})
+  if (EXISTS "${PYTHON_INCLUDE_DIR}")
     set (PYTHONLIBS_CMAKE_ARGS ${PYTHONLIBS_CMAKE_ARGS}
       -DPYTHON_INCLUDE_DIR:PATH=${PYTHON_INCLUDE_DIR})
   endif()
-  if (EXISTS ${PYTHON_LIBRARY})
+  if (EXISTS "${PYTHON_LIBRARY}")
     set (PYTHONLIBS_CMAKE_ARGS ${PYTHONLIBS_CMAKE_ARGS}
       -DPYTHON_LIBRARY:FILEPATH=${PYTHON_LIBRARY})
   endif()