--- lbbs/configure.ac	2025/11/21 07:56:00	1.66
+++ lbbs/configure.ac	2025/11/21 10:52:47	1.67
@@ -62,9 +62,9 @@ AS_IF([test "x$with_mariadb" = xyes],
 AS_IF([test "x$enable_systemd" = xyes],
       [PKG_CHECK_MODULES([SYSTEMD], [libsystemd], [], [AC_MSG_ERROR([libsystemd is required.])])])
 
-AM_CONDITIONAL([LINK_USE_SO], [test "x$enable_shared" = xyes])
-AS_IF([test "x$enable_shared" = xyes],
-      [AC_DEFINE([LOAD_SO], [1], [Define if shared object is usable])])
+AM_CONDITIONAL([USE_SO], [test "x$with-sysv" = xyes])
+AS_IF([test "x$with-sysv" = xyes],
+      [AC_DEFINE([_LOAD_SO], [1], [Define if shared object is usable])])
 
 CPPFLAGS="$CPPFLAGS $LIBSSH_CFLAGS $MYSQLCLIENT_CFLAGS $SYSTEMD_CFLAGS $LIBPCRE2_CFLAGS $ICONV_CFLAGS"