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.Dd March 21, 2023 29.Dt LORDER 1 30.Os 31.Sh NAME 32.Nm lorder 33.Nd list dependencies for object files 34.Sh DEPRECATION NOTICE 35.Nm 36is obsolete and may not be present in 37.Fx 14 38and later. 39.Sh SYNOPSIS 40.Nm 41.Ar 42.Sh DESCRIPTION 43The 44.Nm 45utility uses 46.Xr nm 1 47to determine interdependencies in the list of object files 48and library archives 49specified on the command line. 50The 51.Nm 52utility outputs a list of file names where the first file contains a symbol 53which is defined by the second file. 54.Pp 55The output is normally used with 56.Xr tsort 1 57when a library is created to determine the optimum ordering of the 58object modules so that all references may be resolved in a single 59pass of the loader. 60.Pp 61When linking static binaries, 62.Nm 63and 64.Xr tsort 1 65can be used to properly order library archives automatically. 66.Pp 67The use of 68.Nm 69is not required by contemporary linkers, and 70.Nm 71may be removed from a future version of 72.Fx . 73.Sh ENVIRONMENT 74.Bl -tag -width indent 75.It Ev NM 76Path to the 77.Xr nm 1 78binary, defaults to 79.Dq Li nm . 80.It Ev NMFLAGS 81Flags to pass to 82.Xr nm 1 . 83.El 84.Sh EXAMPLES 85.Bd -literal -offset indent 86ar cr library.a `lorder ${OBJS} | tsort` 87cc -o foo ${OBJS} `lorder ${STATIC_LIBS} | tsort` 88.Ed 89.Sh SEE ALSO 90.Xr ar 1 , 91.Xr ld 1 , 92.Xr nm 1 , 93.Xr ranlib 1 , 94.Xr tsort 1 95.Sh HISTORY 96A 97.Nm 98utility appeared in 99.At v7 . 100