Version number update: 5.7.3.pre5
used the right autoconf
fix the run-autoconf program
fix the run-autoconf program
Merge branch 'V5-4-patches' into V5-7-patches
make depend for 5.7.3.pre5
version update for 5.7.3.pre5
Merge branch 'V5-4-patches' into V5-5-patches

* V5-4-patches:
  fix the run-autoconf program
Merge branch 'V5-5-patches' into V5-6-patches

* V5-5-patches:
  fix the run-autoconf program
Merge branch 'V5-6-patches' into V5-7-patches

* V5-6-patches: