find_program(LSB_RELEASE_EXEC lsb_release) find_program(DPKG_BUILDPACKAGE dpkg-buildpackage) if (LSB_RELEASE_EXEC AND DPKG_BUILDPACKAGE) add_custom_target(deb WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} COMMAND ${DPKG_BUILDPACKAGE} -b -d -uc -us) endif()