warning: `configure.ac' and `configure.in' both present. at /usr/bin/aclocal line 56 warning: proceeding with `configure.ac'. at /usr/bin/aclocal line 56 warning: `configure.ac' and `configure.in' both present. at /usr/bin/automake line 5159 warning: proceeding with `configure.ac'. at /usr/bin/automake line 5159 configure.ac: installing `./install-sh' configure.ac: installing `./mkinstalldirs' configure.ac: installing `./missing' tools/abicommand/xp/GNUmakefile.am: installing `./depcomp' autoconf: warning: both `configure.ac' and `configure.in' are present. autoconf: warning: proceeding with `configure.ac'.