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chicken-do.mdoc
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chicken-do.mdoc
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.\" Copyright (c) 2017-2021, The CHICKEN Team
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\" 3. The name of the authors may not be used to endorse or promote products
.\" derived from this software without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
.\" IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\"
.Dd Apr 26, 2017
.Dt CHICKEN-DO 1
.Os
.Sh NAME
.Nm chicken-do
.Nd run a shell command unless the target exists and any dependency is
not newer than the target
.Sh SYNOPSIS
.Nm
.Op Fl q
.Op Fl h
.Op Fl -
.Ar TARGET ...
.Cm :
.Ar DEPENDENCY ...
.Cm :
.Ar COMMAND ...
.Sh DESCRIPTION
If the files
.Em TARGET ...
do not exist, or if any of the files in
.Em DEPENDENCY ...
are newer than one of the target files, then execute the shell commands in
.Em COMMAND ... .
.Pp
The program accepts the following options:
.Bl -tag -width Ds
.It Fl h
Show usage and exit.
.It Fl q
Quiet operation - do not print shell commands when they are executed.
.It Fl -
Treat all following tokens as target filenames, even if they begin with a
.Fl
character.
.El
.Sh EXIT STATUS
.Ex -std
.Sh EXAMPLES
Build a C program from sources:
.Pp
.Dl $ chicken-do prg : prg.c inc.h : gcc prg.c -o prg
.Sh SEE ALSO
.Xr chicken 1 ,
.Xr chicken-status 1 ,
.Xr chicken-install 1 ,
.Xr chicken-uninstall 1 ,
.Xr csc 1
.Pp
More information can be found in the
.Lk http://wiki.call-cc.org/manual/index "CHICKEN User's Manual".
.Sh AUTHORS
.An The CHICKEN Team
.Sh BUGS
Submit bug reports by e-mail to
.Mt chicken-janitors@nongnu.org