macro(SUBDIRLIST result curdir)
file(GLOB children RELATIVE ${curdir} ${curdir}/*)
set(dirlist "")
foreach(child ${children})
if(IS_DIRECTORY ${curdir}/${child})
LIST(APPEND dirlist ${child})
endif()
endforeach()
set(${result} ${dirlist})
endmacro()
SUBDIRLIST(SUBDIRS ${CMAKE_CURRENT_SOURCE_DIR})
foreach(CURRENT_FOLDER ${SUBDIRS})
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${CURRENT_FOLDER})
endforeach()