TALLOC_COMPAT1_MK="" AC_SUBST(TALLOC_COMPAT1_MK) AC_ARG_ENABLE(talloc-compat1, [AS_HELP_STRING([--enable-talloc-compat1], [Build talloc 1.x.x compat library [default=no]])], [ enable_talloc_compat1=$enableval ], [ enable_talloc_compat1=no ] ) if test "x$enable_talloc_compat1" = x"yes"; then TALLOC_COMPAT1_MK='include $(tallocdir)/compat/talloc_compat1.mk' fi