* 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, and AC_DECL_YYTEXT. Call AM_MAINTAINER_MODE,
AM_CYGWIN32, and AM_EXEEXT. Don't call CY_CYGWIN32 or CY_EXEEXT.
* configure.host: Don't set HLDFLAGS, HLDENV, or RPATH_ENVVAR.
* acconfig.h: Mention PACKAGE and VERSION.
* stamp-h.in: New file.
* ldver.c (ld_program_vresion): Set ld_program_version from
VERSION.
* ldgram.y, ldlex.l: Replace VERSION with VERSIONK.
* Makefile.in: Now built with automake.
* aclocal.m4: Now built with aclocal.
* configure, config.in: Rebuild.
