AC_CHECK_FRAMEWORK(osgUtil, [#include <osgUtil/Version>])
AC_CHECK_FRAMEWORK(osgDB, [#include <osgDB/Version>])
AC_CHECK_FRAMEWORK(osgSim, [#include <osgSim/Version>])
AC_CHECK_FRAMEWORK(osgUtil, [#include <osgUtil/Version>])
AC_CHECK_FRAMEWORK(osgDB, [#include <osgDB/Version>])
AC_CHECK_FRAMEWORK(osgSim, [#include <osgSim/Version>])