#Blockdev library if    (WIN32)  aux_source_directory(linux BLOCKDEV_SRC)  aux_source_directory(windows BLOCKDEV_SRC)elseif    (BLOCKDEV_TYPE STREQUAL  linux)  aux_source_directory(linux BLOCKDEV_SRC)else()endif() aux_source_directory(. BLOCKDEV_SRC)add_library(blockdev  ${BLOCKDEV_SRC})