Changed the way some CMake functions are used to support older versions of CMake.

query_classifier/test/canonical_tests/CMakeLists.txt

@@ -1,6 +1,11 @@
-file(COPY ${ERRMSG} DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
 if(${ERRMSG} MATCHES "ERRMSG-NOTFOUND")
   message(FATAL_ERROR "The errmsg.sys file was not found, please define the path with -DERRMSG=<path>")
+else()
+  if(${CMAKE_VERSION} VERSION_LESS 2.8)
+	execute_process(COMMAND cp ${ERRMSG} ${CMAKE_CURRENT_BINARY_DIR})
+  else()
+	file(COPY ${ERRMSG} DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+  endif()
 endif()
 add_executable(canonizer canonizer.c)
 target_link_libraries(canonizer pthread query_classifier z dl ssl aio crypt crypto rt m  ${EMBEDDED_LIB} fullcore stdc++)