* aclocal.m4 (CopySrcHeader): add clean rule (from epeisach)

	* aclocal.m4 (CopySrcHeader): add clean rule (from epeisach)
[from 0928]
	* aclocal.m4 (CONFIG_RULES): handle pre.in, post.in, and pass the
	rest of the arguments that autoconf needs. (from epeisach.)
[from 0952]
	* aclocal.m4 (ET_RULES): don't define SRCTOP, pre.in already takes
	care of it. (from epeisach.)
[from 0953]
	(DECLARE_SYS_ERRLIST, CHECK_SIGPROCMASK, CHECK_FCNTL,
	CHECK_WAIT_TYPE, CHECK_SIGNALS, CHECK_SETJMP, HAVE_YYLINENO): add
	caching.
[from 0956]
	(WITH_KRB5ROOT, WITH_KRB4, WITH_CC, WITH_CCOPTS, WITH_CPPOPTS):
	use AC_MSG_RESULT instead of echo.
[from 0958]
	(KRB5_UTPID, KRB5_UTTYPE, KRB5_UTHOST, KRB5_UTEXT): new functions
	for appl/bsd and kpasswd common utmp code.
[from 0959]
	(KRB5_POSIX_LOCKS): new functions for include/krb5 and appl/popper
	common code.
[from 0961]

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@4676 dc483132-0cff-0310-8789-dd5450dbe970