The interface has been stable since Emacs 25, and most bugs are fixed
by now.
* configure.ac: Enable modules by default.
OPTION_DEFAULT_ON([selinux],[don't compile with SELinux support])
OPTION_DEFAULT_ON([gnutls],[don't use -lgnutls for SSL/TLS support])
OPTION_DEFAULT_ON([zlib],[don't compile with zlib decompression support])
-OPTION_DEFAULT_OFF([modules],[compile with dynamic modules support])
+OPTION_DEFAULT_ON([modules],[compile with dynamic modules support])
OPTION_DEFAULT_ON([threads],[don't compile with elisp threading support])
AC_ARG_WITH([file-notification],[AS_HELP_STRING([--with-file-notification=LIB],
** New make target 'help' shows a summary of common make targets.
+** Emacs now builds with dynamic module support by default. Pass
+'--without-modules' to 'configure' to disable dynamic module support.
+
\f
* Startup Changes in Emacs 27.1