osrm-backend/cmake/FingerPrint-Config.cmake
2016-01-03 18:22:31 +01:00

25 lines
851 B
CMake

set(OLDFILE ${OUTPUT_DIR}/include/util/fingerprint_impl.hpp)
set(NEWFILE ${OLDFILE}.tmp)
set(INFILE ${SOURCE_DIR}/include/util/fingerprint_impl.hpp.in)
file(MD5 ${SOURCE_DIR}/src/tools/contract.cpp MD5PREPARE)
file(MD5 ${SOURCE_DIR}/include/util/static_rtree.hpp MD5RTREE)
file(MD5 ${SOURCE_DIR}/include/util/graph_loader.hpp MD5GRAPH)
file(MD5 ${SOURCE_DIR}/include/engine/datafacade/internal_datafacade.hpp MD5OBJECTS)
CONFIGURE_FILE(${INFILE} ${NEWFILE})
file(MD5 ${NEWFILE} MD5NEW)
if (EXISTS ${OLDFILE})
file(MD5 ${OLDFILE} MD5OLD)
if(NOT ${MD5NEW} STREQUAL ${MD5OLD})
file(REMOVE_RECURSE ${OLDFILE})
file(RENAME ${NEWFILE} ${OLDFILE})
else()
file(REMOVE_RECURSE ${NEWFILE})
message(STATUS "Fingerprint unchanged, not regenerating")
endif()
else()
file(RENAME ${NEWFILE} ${OLDFILE})
endif()