+AC_CONFIG_COMMANDS_PRE([dnl
+ AC_PROVIDE_IFELSE([LT_INIT], , [m4_warn([syntax],
+[$0 requires libtool.
+Consider adding an invocation of LT_INIT to configure.ac.])])
+
+ GLOBAL_SYMBOL_PIPE=$lt_cv_sys_global_symbol_pipe
+ AC_SUBST([GLOBAL_SYMBOL_PIPE])
+])
+