AC_INIT([ac-egrep-cpp-test], [1.0.0], address@hidden)
AC_EGREP_CPP([HAVE_GL_GLU_H], [AC_LANG_PROGRAM([[foo]], [[bar]])],
             [OPENVRML_HAVE_GL_GLU_H=1],
             [OPENVRML_HAVE_GL_GLU_H=0])
AC_OUTPUT