#ifndef OSG_VERSION
#define OSG_VERSION 1

#include <osg/Export>

extern "C" {

/**
 * getVersion_osg() returns the library version number.
 * Numbering conventon : osg_src-0.8-31 will return 0.8.31 from getVersion_osg.
 *
 * This C function can be also used to check for the existance of the OpenSceneGraph
 * library using autoconf and its m4 macro AC_CHECK_LIB.
 *
 * Here is the code to add to your configure.in:
 \verbatim
 #
 # Check for the OpenSceneGraph (OSG) library
 #
 AC_CHECK_LIB(osg, osgGetVersion, ,
    [AC_MSG_ERROR(OpenSceneGraph library not found. See http://www.openscenegraph.org)],)
 \endverbatim
*/
extern SG_EXPORT const char* osgGetVersion();

/**
 * getLibraryName_osg() returns the library name in human friendly form.
*/
extern SG_EXPORT const char* osgGetLibraryName();

};

#endif