cmake: Add mfc-debug option

git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@1824447 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/cmake/XercesMFC.cmake b/cmake/XercesMFC.cmake
new file mode 100644
index 0000000..d1eca82
--- /dev/null
+++ b/cmake/XercesMFC.cmake
@@ -0,0 +1,26 @@
+# CMake build for xerces-c
+#
+# Written by Roger Leigh <rleigh@codelibre.net>
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# MFC Support
+
+if(MSVC)
+  option(mfc-debug "MFC debug support" ON)
+
+  set(XERCES_MFC_SUPPORT ${mfc-debug})
+endif()