- old AC_INIT by AC_INIT + AC_CONFIG_SRC_DIR
  https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fINIT-3
---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)