Added missing python include dir for some systems.

CMakeExternals/PythonQt.cmake

@@ -89,6 +89,7 @@ if(NOT DEFINED PYTHONQT_INSTALL_DIR)
       ${ep_common_cache_args}
       -DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}
       -DPYTHON_INCLUDE_DIR:PATH=${PYTHON_INCLUDE_DIR}
+      -DPYTHON_INCLUDE_DIR2:PATH=${PYTHON_INCLUDE_DIR2}
       -DPYTHON_LIBRARY:FILEPATH=${PYTHON_LIBRARY}
       ${ep_PythonQt_args}
     DEPENDS

SuperBuild.cmake

@@ -34,6 +34,13 @@ endif()
 #-----------------------------------------------------------------------------
 set(proj CTK)
 
+set(additional_cache_args)
+if(PYTHON_INCLUDE_DIR2)
+  list(APPEND additional_cache_args
+       -DPYTHON_INCLUDE_DIR2:PATH=${PYTHON_INCLUDE_DIR2}
+      )
+endif()
+
 ExternalProject_Add(${proj}
   ${${proj}_EP_ARGS}
   DOWNLOAD_COMMAND ""
@@ -45,6 +52,7 @@ ExternalProject_Add(${proj}
     -DCMAKE_CXX_FLAGS_INIT:STRING=${CMAKE_CXX_FLAGS_INIT}
     -DCMAKE_C_FLAGS_INIT:STRING=${CMAKE_C_FLAGS_INIT}
     -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_INSTALL_PREFIX}
+    ${additional_cache_args}
   SOURCE_DIR ${CTK_SOURCE_DIR}
   BINARY_DIR ${CTK_BINARY_DIR}/CTK-build
   INSTALL_COMMAND ""