external/bsd/atf/dist/admin/generate-revision-dist.sh

   1 #! /bin/sh
   2 #
   3 # Automated Testing Framework (atf)
   4 #
   5 # Copyright (c) 2009 The NetBSD Foundation, Inc.
   6 # All rights reserved.
   7 #
   8 # Redistribution and use in source and binary forms, with or without
   9 # modification, are permitted provided that the following conditions
  10 # are met:
  11 # 1. Redistributions of source code must retain the above copyright
  12 #    notice, this list of conditions and the following disclaimer.
  13 # 2. Redistributions in binary form must reproduce the above copyright
  14 #    notice, this list of conditions and the following disclaimer in the
  15 #    documentation and/or other materials provided with the distribution.
  16 #
  17 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
  18 # CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  19 # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  20 # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21 # IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
  22 # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  24 # GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  26 # IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  27 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  28 # IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29 #
  30
  31 #
  32 # Modifies a revision file to generate a new one that can be redistributed
  33 # as part of the source tree.
  34 #
  35
  36 set -e
  37
  38 Prog_Name=${0##*/}
  39
  40 #
  41 # err message
  42 #
  43 err() {
  44     echo "${Prog_Name}: ${@}" 1>&2
  45     exit 1
  46 }
  47
  48 #
  49 # generate_h infile outfile
  50 #
  51 generate_h() {
  52     cp ${1} ${2}
  53     echo '#define PACKAGE_REVISION_CACHED 1' >>${2}
  54 }
  55
  56 #
  57 # main args
  58 #
  59 # Entry point.
  60 #
  61 main() {
  62     fmt=
  63     infile=
  64     outfile=
  65     while getopts :f:i:o: arg; do
  66         case ${arg} in
  67             f)
  68                 fmt=${OPTARG}
  69                 ;;
  70             i)
  71                 infile=${OPTARG}
  72                 ;;
  73             o)
  74                 outfile=${OPTARG}
  75                 ;;
  76             *)
  77                 err "Unknown option ${arg}"
  78                 ;;
  79         esac
  80     done
  81     [ -n "${fmt}" ] || \
  82         err "Must specify an output format with -f"
  83     [ -n "${infile}" ] || \
  84         err "Must specify an input file with -i"
  85     [ -n "${outfile}" ] || \
  86         err "Must specify an output file with -o"
  87
  88     if [ -f ${infile} ]; then
  89         case ${fmt} in
  90             h)
  91                 tmp=$(mktemp -t generate-revision-dist.XXXXXX)
  92                 generate_${fmt} ${infile} ${tmp}
  93                 cmp -s ${tmp} ${outfile} || cp -p ${tmp} ${outfile}
  94                 rm -f ${tmp}
  95                 ;;
  96             *)
  97                 err "Unknown format ${fmt}"
  98                 ;;
  99         esac
 100     else
 101         [ -f ${outfile} ]
 102     fi
 103 }
 104
 105 main "${@}"
 106
 107 # vim: syntax=sh:expandtab:shiftwidth=4:softtabstop=4