add_subdirectory(MyDir)
function(set_output_directory dir)
set_target_properties(${PROJECT_NAME} PROPERTIES
LIBRARY_OUTPUT_DIRECTORY ${dir}
ARCHIVE_OUTPUT_DIRECTORY ${dir}
RUNTIME_OUTPUT_DIRECTORY ${dir}
)
endfunction()
# Директория сборки
set_output_directory( ${BUILD_DIR} )
# Выходное имя
set_target_properties(${PROJECT_NAME} PROPERTIES
OUTPUT_NAME "common"
)