include/config-win.h: SIZEOF_INT
include/my_global.h: win64 fix
support-files/Makefile.am: automake magic


dbug/dbug.c:
  unused variable removed
include/config-win.h:
  SIZEOF_INT
include/my_global.h:
  win64 fix
support-files/Makefile.am:
  automake magic