IF(NOT CMAKE_SYSTEM_NAME STREQUAL "Linux")
    MESSAGE(FATAL_ERROR "Cannot configure CPack to generate Debian/RPM packages on non-linux systems.")
ENDIF()
string(TOLOWER "${CMAKE_PROJECT_NAME}" CPACK_PACKAGE_NAME)
SET(CPACK_PACKAGE_VERSION_MAJOR ${OSRM_VERSION_MAJOR})
SET(CPACK_PACKAGE_VERSION_MINOR ${OSRM_VERSION_MINOR})
SET(CPACK_PACKAGE_VERSION_PATCH ${OSRM_VERSION_PATCH})
SET(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")

SET(CPACK_INCLUDE_TOPLEVEL_DIRECTORY "FALSE")
SET(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_SOURCE_DIR}/README.md")
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Open Source Routing Machine (OSRM) is a high-performance routing engine. It combines sophisticated routing algorithms with the open and free data of the OpenStreetMap.")
SET(CPACK_PACKAGE_CONTACT "Project OSRM <info@project-osrm.org>")
SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE.TXT")

SET(CPACK_STRIP_FILES "TRUE")
file(GLOB_RECURSE ProfileGlob ${CMAKE_SOURCE_DIR}/profiles/*)
install(FILES ${ProfileGlob} DESTINATION "share/doc/${CPACK_PACKAGE_NAME}/profiles")

find_program(DPKG_PROGRAM dpkg DOC "dpkg program of Debian-based systems")
if(DPKG_PROGRAM)
  SET(CPACK_GENERATOR "DEB")
  execute_process(
    COMMAND ${DPKG_PROGRAM} --print-architecture
    OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE
    OUTPUT_STRIP_TRAILING_WHITESPACE
  )
  SET(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}_${CPACK_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}")
  SET(CPACK_DEBIAN_PACKAGE_SHLIBDEPS "ON")
else(DPKG_PROGRAM)
    find_program(RPM_PROGRAM rpm DOC "rpm RPM-based systems")
    find_program(RPMBUILD_PROGRAM rpm DOC "rpm RPM-based systems")
    if(RPMBUILD_PROGRAM)
        SET(CPACK_GENERATOR "RPM")
        execute_process(
            COMMAND ${RPM_PROGRAM} --eval %{_arch}
            OUTPUT_VARIABLE CPACK_RPM_PACKAGE_ARCHITECTURE
            OUTPUT_STRIP_TRAILING_WHITESPACE
            )
        SET(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}_${CPACK_PACKAGE_VERSION}.${CPACK_RPM_PACKAGE_ARCHITECTURE}")
        # Exclude /usr/lib64/pkgconfig directory given that it is already owned by the pkg-config rpm package.
        SET(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION "/usr/${CMAKE_INSTALL_LIBDIR}/pkgconfig")
    endif(RPMBUILD_PROGRAM)
endif(DPKG_PROGRAM)