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 March 21, 2023 32.Dt LORDER 1 33.Os 34.Sh NAME 35.Nm lorder 36.Nd list dependencies for object files 37.Sh DEPRECATION NOTICE 38.Nm 39is obsolete and may not be present in 40.Fx 14 41and later. 42.Sh SYNOPSIS 43.Nm 44.Ar 45.Sh DESCRIPTION 46The 47.Nm 48utility uses 49.Xr nm 1 50to determine interdependencies in the list of object files 51and library archives 52specified on the command line. 53The 54.Nm 55utility outputs a list of file names where the first file contains a symbol 56which is defined by the second file. 57.Pp 58The output is normally used with 59.Xr tsort 1 60when a library is created to determine the optimum ordering of the 61object modules so that all references may be resolved in a single 62pass of the loader. 63.Pp 64When linking static binaries, 65.Nm 66and 67.Xr tsort 1 68can be used to properly order library archives automatically. 69.Pp 70The use of 71.Nm 72is not required by contemporary linkers, and 73.Nm 74may be removed from a future version of 75.Fx . 76.Sh ENVIRONMENT 77.Bl -tag -width indent 78.It Ev NM 79Path to the 80.Xr nm 1 81binary, defaults to 82.Dq Li nm . 83.It Ev NMFLAGS 84Flags to pass to 85.Xr nm 1 . 86.El 87.Sh EXAMPLES 88.Bd -literal -offset indent 89ar cr library.a `lorder ${OBJS} | tsort` 90cc -o foo ${OBJS} `lorder ${STATIC_LIBS} | tsort` 91.Ed 92.Sh SEE ALSO 93.Xr ar 1 , 94.Xr ld 1 , 95.Xr nm 1 , 96.Xr ranlib 1 , 97.Xr tsort 1 98.Sh HISTORY 99A 100.Nm 101utility appeared in 102.At v7 . 103