1.\" Copyright (c) 1990, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. Neither the name of the University nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" @(#)lorder.1 8.2 (Berkeley) 4/28/95 29.\" $FreeBSD$ 30.\" 31.Dd August 14, 2015 32.Dt LORDER 1 33.Os 34.Sh NAME 35.Nm lorder 36.Nd list dependencies for object files 37.Sh SYNOPSIS 38.Nm 39.Ar 40.Sh DESCRIPTION 41The 42.Nm 43utility uses 44.Xr nm 1 45to determine interdependencies in the list of object files 46and library archives 47specified on the command line. 48The 49.Nm 50utility outputs 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.Pp 59When linking static binaries, 60.Nm 61and 62.Xr tsort 1 63can be used to properly order library archives automatically. 64.Sh ENVIRONMENT 65.Bl -tag -width indent 66.It Ev NM 67Path to the 68.Xr nm 1 69binary, defaults to 70.Dq Li nm . 71.It Ev NMFLAGS 72Flags to pass to 73.Xr nm 1 . 74.El 75.Sh EXAMPLES 76.Bd -literal -offset indent 77ar cr library.a `lorder ${OBJS} | tsort` 78cc -o foo ${OBJS} `lorder ${STATIC_LIBS} | tsort` 79.Ed 80.Sh SEE ALSO 81.Xr ar 1 , 82.Xr ld 1 , 83.Xr nm 1 , 84.Xr ranlib 1 , 85.Xr tsort 1 86.Sh HISTORY 87A 88.Nm 89utility appeared in 90.At v7 . 91