Make #$ truly read-only for Lisp; check this in the test suite. lisp/ChangeLog addition: 2009-02-10 Aidan Kehoe <kehoea@parhasard.net> * automated/lisp-tests.el : Check that #$ is not modifiable from Lisp, and that load-file-name is modifiable from Lisp. src/ChangeLog addition: 2009-02-10 Aidan Kehoe <kehoea@parhasard.net> * lread.c (Fload_internal): Make load-file-name-internal readonly for Lisp code; make load-file-name a modifiable copy. (init_lread): Initialised Vload_file_name_internal, Vload_file_name to nil on each post-dump start.

# This part should appear unchanged in every module configure.ac
AC_SUBST(PROGNAME, "module")
AC_SUBST(MOD_CC, "@ELLCC@")
AC_SUBST(MODARCHDIR, "\$(shell @ELLCC@ --mod-archdir)")
AC_SUBST(MAKE_DOCFILE, "\$(MODARCHDIR)/make-docfile")
AC_SUBST(MODCFLAGS, "\$(CFLAGS) --mode=compile --mod-output=\$@ -I\$(MODARCHDIR)/include")
AC_SUBST(INSTALLPATH, "\$(shell @ELLCC@ --mod-site-location)")
AC_SUBST(MOD_INSTALL_PROGRAM, "@INSTALL_PROGRAM@")
AC_SUBST(OBJECT_TO_BUILD, "\$(MODNAME).ell")

AC_CONFIG_FILES([Makefile.in Makefile])
AC_OUTPUT