1.\" $NetBSD: mkdep.1,v 1.3 1994/12/23 07:34:56 jtc Exp $ 2.\" 3.\" Copyright (c) 1987, 1990, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the University of 17.\" California, Berkeley and its contributors. 18.\" 4. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" @(#)mkdep.1 8.1 (Berkeley) 6/6/93 35.\" 36.Dd June 6, 1993 37.Dt MKDEP 1 38.Os BSD 4.2 39.Sh NAME 40.Nm mkdep 41.Nd construct Makefile dependency list 42.Sh SYNOPSIS 43.Nm mkdep 44.Op Fl ap 45.Op Fl f Ar file 46.Op Ar flags 47.Ar file ... 48.Sh DESCRIPTION 49.Nm Mkdep 50takes a set of flags for the C compiler and a list 51of C source files as arguments and constructs a set of include 52file dependencies which are written into the file ``.depend''. 53An example of its use in a Makefile might be: 54.Bd -literal -offset indent 55CFLAGS= -O -I../include 56SRCS= file1.c file2.c 57 58depend: 59 mkdep ${CFLAGS} ${SRCS} 60.Ed 61.Pp 62where the macro SRCS is the list of C source files and the macro 63CFLAGS is the list of flags for the C compiler. 64.Pp 65The options are as follows: 66.Bl -tag -width Ds 67.It Fl a 68Append to the output file, 69so that multiple 70.Nm mkdep Ns 's 71may be run from a single Makefile. 72.It Fl f 73Write the include file dependencies to 74.Ar file , 75instead of the default ``.depend''. 76.It Fl p 77Cause 78.Nm mkdep 79to produce dependencies of the form: 80.Bd -literal -offset indent 81program: program.c 82.Ed 83.Pp 84so that subsequent makes will produce 85.Ar program 86directly from its C module rather than using an intermediate 87.Pa \&.o 88module. 89This is useful for programs whose source is contained in a single 90module. 91.El 92.Sh SEE ALSO 93.Xr cc 1 , 94.Xr cpp 1 , 95.Xr make 1 96.Sh FILES 97.Bl -tag -width .depend -compact 98.It Pa .depend 99File containing list of dependencies. 100.El 101.Sh HISTORY 102The 103.Nm mkdep 104command appeared in 105.Bx 4.3 Tahoe . 106