ld: warning: cannot find entry symbol _start; not setting start address
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_test_error'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_fetch'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_SetIntObj'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_graph'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_last'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_PkgProvide'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_restore'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_PkgRequire'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_resize'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_clear_error'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_tune'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_ListObjAppendElement'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_dump'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_GetCommandInfo'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_update'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_NewStringObj'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_get_error'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_AppendResult'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_CreateCommand'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_NewIntObj'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `rrd_create'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_GetObjResult'
/usr/lib/tcl/tclrrd1.2.6/tclrrd1.2.6.so: undefined reference to `Tcl_SetVar2'