+if($ENV{BUILD_ID})
+ set(HUDSON_BUILD_ID $ENV{BUILD_ID})
+ set(HUDSON_BUILD_NUMBER $ENV{BUILD_NUMBER})
+ message(STATUS "running under Hudson, build-number is ${HUDSON_BUILD_NUMBER}")
+else()
+ set(HUDSON_BUILD_NUMBER 0)
+ set(HUDSON_BUILD_ID "none")
+endif()
+
+find_package(Git)
+if (GIT_FOUND)
+ execute_process(COMMAND git --git-dir ${PROJECT_SOURCE_DIR}/.git rev-parse HEAD
+ OUTPUT_VARIABLE REVISION
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+ message(STATUS "Git revision is ${REVISION}")
+else()
+ set(REVISION "none")
+endif()
+