From f5f7269f7004a9314827e84f24d51e1accdb7ec3 Mon Sep 17 00:00:00 2001
From: DennisOSRM <luxen@kit.edu>
Date: Fri, 19 Jul 2013 14:38:12 +0200
Subject: [PATCH] Trigger rebuild of fingerprint everytime

---
 .gitignore     |  2 +-
 CMakeLists.txt | 27 ++++++++++++++++-----------
 Util/UUID.h    | 12 ++++++++++--
 3 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/.gitignore b/.gitignore
index 6516e9005..dbee9e07a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,7 +36,7 @@ Thumbs.db
 # build related files #
 #######################
 /build/
-/Util/UUID.config.h
+/Util/UUID.cpp
 
 # Eclipse related files #
 #########################
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32896c0f6..4c70ad560 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,18 +11,21 @@ else(IS_64_SYSTEM)
 	set( HAS64BITS 0 )
 endif(IS_64_SYSTEM)
 
-file(MD5 ${CMAKE_SOURCE_DIR}/createHierarchy.cpp MD5PREPARE)
-file(MD5 ${CMAKE_SOURCE_DIR}/DataStructures/StaticRTree.h MD5RTREE)
-file(MD5 ${CMAKE_SOURCE_DIR}/DataStructures/NodeInformationHelpDesk.h MD5NODEINFO)
-file(MD5 ${CMAKE_SOURCE_DIR}/Util/GraphLoader.h MD5GRAPH)
-file(MD5 ${CMAKE_SOURCE_DIR}/Server/DataStructures/QueryObjectsStorage.cpp MD5OBJECTS)
-
-CONFIGURE_FILE( ${CMAKE_SOURCE_DIR}/Util/UUID.config.h.in ${CMAKE_SOURCE_DIR}/Util/UUID.config.h )
-
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
-set(BOOST_COMPONENTS filesystem regex system thread)
 
-#add_library(uuid OBJECT Util/UUID.cpp)
+add_custom_command(OUTPUT ${CMAKE_SOURCE_DIR}/Util/UUID.config.h
+  COMMAND ${CMAKE_COMMAND} -P
+    ${CMAKE_SOURCE_DIR}/cmake/UUID-Config.cmake
+  DEPENDS
+    ${CMAKE_SOURCE_DIR}/cmake/UUID-Config.cmake
+    ${CMAKE_SOURCE_DIR}/Util/UUID.config.h.in
+  COMMENT "Configuring UUID.config.h"
+  VERBATIM)
+
+add_custom_target(UUIDConfigure ALL
+  DEPENDS ${CMAKE_SOURCE_DIR}/Util/UUID.config.h ${CMAKE_SOURCE_DIR}/Util/GraphLoader.h)
+
+set(BOOST_COMPONENTS filesystem regex system thread)
 
 file(GLOB ExtractorGlob Extractor/*.cpp)
 set(ExtractorSources extractor.cpp ${ExtractorGlob})
@@ -42,6 +45,8 @@ file(GLOB ServerStructureGlob Server/DataStructures/*.cpp)
 
 set(OSRMSources ${LibOSRMGlob} ${DescriptorGlob} ${SearchEngineSource} ${ServerStructureGlob})
 add_library(OSRM SHARED ${OSRMSources})
+add_library(UUID STATIC Util/UUID.cpp)
+add_dependencies( UUID UUIDConfigure )
 
 # Check the release mode
 if(NOT CMAKE_BUILD_TYPE MATCHES Debug)
@@ -83,7 +88,7 @@ endif (NOT Boost_FOUND)
 include_directories(${Boost_INCLUDE_DIRS})
 
 target_link_libraries( OSRM ${Boost_LIBRARIES} )
-target_link_libraries( osrm-extract ${Boost_LIBRARIES} )
+target_link_libraries( osrm-extract ${Boost_LIBRARIES} UUID )
 target_link_libraries( osrm-prepare ${Boost_LIBRARIES} )
 target_link_libraries( osrm-routed ${Boost_LIBRARIES} OSRM )
 
diff --git a/Util/UUID.h b/Util/UUID.h
index 29689f4a1..5dfce34cf 100644
--- a/Util/UUID.h
+++ b/Util/UUID.h
@@ -21,13 +21,14 @@ or see http://www.gnu.org/licenses/agpl.txt.
 #ifndef UUID_H
 #define UUID_H
 
-#include "UUID.config.h"
-
 #include <boost/noncopyable.hpp>
 #include <boost/uuid/uuid.hpp>            // uuid class
 #include <boost/uuid/uuid_generators.hpp> // generators
 #include <boost/uuid/uuid_io.hpp>         // streaming operators etc.
 
+#include <cstring>
+
+#include <algorithm>
 #include <iostream>
 #include <string>
 
@@ -42,6 +43,13 @@ public:
 	const boost::uuids::uuid & GetUUID() const;
 private:
     UUID();
+    const unsigned magic_number;
+    char md5_prepare[33];
+    char md5_tree[33];
+	char md5_nodeinfo[33];
+	char md5_graph[33];
+	char md5_objects[33];
+
 	// initialize to {6ba7b810-9dad-11d1-80b4-00c04fd430c8}
     boost::uuids::uuid named_uuid;
     bool has_64_bits;