* acinclude.m4: New file, from old aclocal.m4.
* configure.in: Call AM_INIT_AUTOMAKE and AM_PROG_LIBTOOL. Remove
shared library handling; now handled by libtool. Replace
AC_CONFIG_HEADER with AM_CONFIG_HEADER. Call AC_PROG_YACC,
AC_PROG_LEX, AC_DECL_YYTEST, AM_MAINTAINER_MODE, AM_CYGWIN32, and
AM_EXEEXT. Replace AC_PROG_INSTALL with AM_PROG_INSTALL. Remove
stamp-h handling in AC_OUTPUT.
* acconfig.h: Mention PACKAGE and VERSION.
* stamp-h.in: New file.
* Makefile.in: Now built with automake.
* aclocal.m4: Now built with aclocal.
* config.in, configure: Rebuild.