[CMAKE][CORE] Move CRCDiff tool to Core (#684)

Author: feliwir

Core/Tools/CMakeLists.txt

@@ -8,5 +8,6 @@ endif()
 # Build less useful tool/test binaries.
 if(RTS_BUILD_CORE_EXTRAS)
     add_subdirectory(Compress)
+    add_subdirectory(CRCDiff)
     add_subdirectory(WW3D)
 endif()

Core/Tools/CRCDiff/CMakeLists.txt

@@ -0,0 +1,25 @@
+set(CRCDIFF_SRC
+    "CRCDiff.cpp"
+    "debug.cpp"
+    "debug.h"
+    "expander.cpp"
+    "expander.h"
+    "KVPair.cpp"
+    "KVPair.h"
+    "misc.h"
+)
+
+add_executable(core_crcdiff WIN32)
+set_target_properties(core_crcdiff PROPERTIES OUTPUT_NAME crcdiff)
+
+target_sources(core_crcdiff PRIVATE ${CRCDIFF_SRC})
+
+target_link_libraries(core_crcdiff PRIVATE
+    core_config
+    core_utility
+    stlport
+)
+
+if(WIN32 OR "${CMAKE_SYSTEM}" MATCHES "Windows")
+    target_link_options(core_crcdiff PRIVATE /subsystem:console)
+endif()