1.\" Copyright (c) 1987, 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. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)mkdep.1 8.1 (Berkeley) 6/6/93 33.\" 34.Dd June 6, 1993 35.Dt MKDEP 1 36.Os BSD 4.2 37.Sh NAME 38.Nm mkdep 39.Nd construct Makefile dependency list 40.Sh SYNOPSIS 41.Nm mkdep 42.Op Fl ap 43.Op Fl f Ar file 44.Op Ar flags 45.Ar file ... 46.Sh DESCRIPTION 47.Nm Mkdep 48takes a set of flags for the C compiler and a list 49of C source files as arguments and constructs a set of include 50file dependencies which are written into the file ``.depend''. 51An example of its use in a Makefile might be: 52.Bd -literal -offset indent 53CFLAGS= -O -I../include 54SRCS= file1.c file2.c 55 56depend: 57 mkdep ${CFLAGS} ${SRCS} 58.Ed 59.Pp 60where the macro SRCS is the list of C source files and the macro 61CFLAGS is the list of flags for the C compiler. 62.Pp 63The options are as follows: 64.Bl -tag -width Ds 65.It Fl a 66Append to the output file, 67so that multiple 68.Nm mkdep Ns 's 69may be run from a single Makefile. 70.It Fl f 71Write the include file dependencies to 72.Ar file , 73instead of the default ``.depend''. 74.It Fl p 75Cause 76.Nm mkdep 77to produce dependencies of the form: 78.Bd -literal -offset indent 79program: program.c 80.Ed 81.Pp 82so that subsequent makes will produce 83.Ar program 84directly from its C module rather than using an intermediate 85.Pa \&.o 86module. 87This is useful for programs whose source is contained in a single 88module. 89.El 90.Sh SEE ALSO 91.Xr cc 1 , 92.Xr cpp 1 , 93.Xr make 1 94.Sh FILES 95.Bl -tag -width .depend -compact 96.It Pa .depend 97File containing list of dependencies. 98.El 99.Sh HISTORY 100The 101.Nm mkdep 102command appeared in 103.Bx 4.3 Tahoe . 104