# get a list of all sub directories in curdir
MACRO(SUBDIRLIST result curdir)
  FILE(GLOB children RELATIVE ${curdir} ${curdir}/*)
  SET(dirlist "")
  FOREACH(child ${children})
    IF(IS_DIRECTORY ${curdir}/${child})
        SET(dirlist ${dirlist} ${child})
    ENDIF()
  ENDFOREACH()
  SET(${result} ${dirlist})
ENDMACRO()

# get absolute path with symlinks resolved
macro(nice_get_real_path VAR PATHSTR)
  if(CMAKE_VERSION VERSION_LESS 2.8)
    get_filename_component(${VAR} "${PATHSTR}" ABSOLUTE)
  else()
    get_filename_component(${VAR} "${PATHSTR}" REALPATH)
  endif()
endmacro()