+have_vconsole=no
+AC_ARG_ENABLE(vconsole, AS_HELP_STRING([--disable-vconsole], [disable vconsole tool]))
+if test "x$enable_vconsole" != "xno"; then
+ have_vconsole=yes
+fi
+AM_CONDITIONAL(ENABLE_VCONSOLE, [test "$have_vconsole" = "yes"])
+
+have_readahead=no
+AC_ARG_ENABLE(readahead, AS_HELP_STRING([--disable-readahead], [disable readahead tools]))
+if test "x$enable_readahead" != "xno"; then
+ have_readahead=yes
+fi
+AM_CONDITIONAL(ENABLE_READAHEAD, [test "$have_readahead" = "yes"])
+
+have_logind=no
+AC_ARG_ENABLE(logind, AS_HELP_STRING([--disable-logind], [disable login daemon]))
+if test "x$enable_logind" != "xno"; then
+ have_logind=yes
+fi
+AM_CONDITIONAL(ENABLE_LOGIND, [test "$have_logind" = "yes"])
+