#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})