#make dist target
SET(2GEOM_DIST_PREFIX "${PROJECT_NAME}-${2GEOM_VERSION}")
ADD_CUSTOM_TARGET(dist
    COMMAND git config tar.bz2.command bzip2
    COMMAND git archive --prefix=${2GEOM_DIST_PREFIX}/ -o ${CMAKE_BINARY_DIR}/${2GEOM_DIST_PREFIX}.tar.bz2 HEAD
    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
    VERBATIM)