1.\" $OpenBSD: lorder.1,v 1.10 2015/03/22 08:31:13 jmc Exp $ 2.\" $NetBSD: lorder.1,v 1.5 1995/08/31 22:42:44 jtc Exp $ 3.\" 4.\" Copyright (c) 1990, 1993 5.\" The Regents of the University of California. All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 3. Neither the name of the University nor the names of its contributors 16.\" may be used to endorse or promote products derived from this software 17.\" without specific prior written permission. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" 31.\" @(#)lorder.1 8.2 (Berkeley) 4/28/95 32.\" 33.Dd $Mdocdate: March 22 2015 $ 34.Dt LORDER 1 35.Os 36.Sh NAME 37.Nm lorder 38.Nd list dependencies for object files 39.Sh SYNOPSIS 40.Nm lorder 41.Ar 42.Sh DESCRIPTION 43The 44.Nm 45utility uses 46.Xr nm 1 47to determine interdependencies in the list of object files 48specified on the command line. 49.Nm 50outputs a list of file names where the first file contains a symbol 51which is defined by the second file. 52.Pp 53The output is normally used with 54.Xr tsort 1 55when a library is created to determine the optimum ordering of the 56object modules so that all references may be resolved in a single 57pass of the loader. 58.Sh ENVIRONMENT 59.Bl -tag -width Ds 60.It Ev NM 61Path to 62.Xr nm 1 63executable to use. 64Defaults to 65.Sq nm . 66.El 67.Sh EXAMPLES 68.Bd -literal 69$ ar cr library.a `lorder ${OBJS} | tsort` 70.Ed 71.Sh SEE ALSO 72.Xr ar 1 , 73.Xr ld 1 , 74.Xr nm 1 , 75.Xr ranlib 1 , 76.Xr tsort 1 77.Sh HISTORY 78An 79.Nm 80utility appeared in 81.At v7 . 82