+ autoreconf --install configure.ac:35: warning: The macro `AC_TRY_LINK' is obsolete. configure.ac:35: You should run autoupdate. ./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from... configure.ac:35: the top level configure.ac:38: warning: AC_OUTPUT should be used without arguments. configure.ac:38: You should run autoupdate. configure.ac:71: warning: AC_OUTPUT should be used without arguments. configure.ac:71: You should run autoupdate.