Try explicitly setting python debugging config tags.

Author: Ayla Khan

CMakeLists.txt

@@ -119,6 +119,8 @@ if (BUILD_PYTHON)
     # TO_NATIVE_PATH does not escape backslashes
     file(TO_NATIVE_PATH "${SCI_PYTHON_EXE}" TMP)
     string(REPLACE "\\" "\\\\" WIN32_PYTHON_EXE ${TMP})
+    file(TO_NATIVE_PATH "${SCI_PYTHON_DEBUG_EXE}" TMP)
+    string(REPLACE "\\" "\\\\" WIN32_PYTHON_DEBUG_EXE ${TMP})
     file(TO_NATIVE_PATH "${SCI_PYTHON_INCLUDE}" TMP)
     string(REPLACE "\\" "\\\\" WIN32_PYTHON_INCLUDE ${TMP})
     file(TO_NATIVE_PATH "${SCI_PYTHON_LIBRARY_DIR}" TMP)

user-config.jam.in

@@ -89,4 +89,6 @@
 # ---------------------
 
 # Configure specific Python version.
-using python : @SCI_PYTHON_VERSION_SHORT@ : @WIN32_PYTHON_EXE@ : @WIN32_PYTHON_INCLUDE@ : @WIN32_PYTHON_LIBRARY_DIR@ ;
+using python : @SCI_PYTHON_VERSION_SHORT@ : @WIN32_PYTHON_EXE@ : @WIN32_PYTHON_INCLUDE@ : @WIN32_PYTHON_LIBRARY_DIR@ : <python-debugging>off ;
+
+using python : @SCI_PYTHON_VERSION_SHORT@ : @WIN32_PYTHON_DEBUG_EXE@ : @WIN32_PYTHON_INCLUDE@ : @WIN32_PYTHON_LIBRARY_DIR@ : <python-debugging>on ;