Merge pull request #218 from asartori86/update_cmake

updated CMAKE_BUILD_TYPE policy

CMakeLists.txt

@@ -33,6 +33,14 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 FIND_PACKAGE(deal.II 8.3 REQUIRED
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
+
+# If the CMAKE_BUILD_TYPE is set via command line we keep this one,
+# otherwise it is set equal to the one of deal.II library
+SET(CMAKE_BUILD_TYPE ${DEAL_II_BUILD_TYPE} CACHE STRING
+    "Choose the type of build, options are: Debug, Release or DebugRelease"
+    )
+
+
 DEAL_II_INITIALIZE_CACHED_VARIABLES()