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|
#! /bin/sh
#
# Automated Testing Framework (atf)
#
# Copyright (c) 2007, 2008, 2009, 2010 The NetBSD Foundation, Inc.
# 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.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
# CONTRIBUTORS ``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 FOUNDATION OR CONTRIBUTORS 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.
#
#
# Generates a header file with information about the revision used to
# build ATF.
#
set -e
Prog_Name=${0##*/}
MTN=
ROOT=
#
# err message
#
err() {
echo "${Prog_Name}: ${@}" 1>&2
exit 1
}
#
# call_mtn args
#
call_mtn() {
${MTN} --root=${ROOT} "${@}"
}
# extract_certs rev
#
extract_certs() {
call_mtn automate certs ${1} | awk '
BEGIN {
current_cert = ""
}
/^[ \t]*name "([^"]*)"[ \t]*$/ {
current_cert = substr($2, 2, length($2) - 2)
next
}
/^[ \t]*value "([^"]*)"[ \t]*$/ {
value = substr($2, 2, length($2) - 2)
if (current_cert == "branch") {
print "rev_branch=\"" value "\""
} else if (current_cert == "date") {
print "rev_date=\"" value "\""
}
next
}
'
}
#
# get_rev_info_into_vars
#
# Sets the following variables to describe the current revision of the tree:
# rev_base_id: The base revision identifier.
# rev_branch: The branch name.
# rev_modified: true if the tree has been locally modified.
# rev_date: The date of the revision.
#
get_rev_info_into_vars() {
rev_base_id=$(call_mtn automate get_base_revision_id)
if call_mtn status | grep "no changes" >/dev/null; then
rev_modified=false
else
rev_modified=true
fi
# The following defines several rev_* variables.
eval $(extract_certs ${rev_base_id})
}
#
# generate_from_dist revfile version
#
generate_from_dist() {
revfile=${1}; shift
version=${1}; shift
>${revfile}
echo "#define PACKAGE_REVISION_TYPE_DIST" >>${revfile}
}
#
# generate_from_mtn revfile
#
generate_from_mtn() {
revfile=${1}
get_rev_info_into_vars
>${revfile}
echo "#define PACKAGE_REVISION_TYPE_MTN" >>${revfile}
echo "#define PACKAGE_REVISION_BRANCH \"${rev_branch}\"" >>${revfile}
echo "#define PACKAGE_REVISION_BASE \"${rev_base_id}\"" >>${revfile}
if [ ${rev_modified} = true ]; then
echo "#define PACKAGE_REVISION_MODIFIED 1" >>${revfile}
fi
echo "#define PACKAGE_REVISION_DATE \"${rev_date}\"" >>${revfile}
}
#
# main
#
# Entry point.
#
main() {
outfile=
version=
while getopts :m:r:o:v: arg; do
case ${arg} in
m)
MTN=${OPTARG}
;;
o)
outfile=${OPTARG}
;;
r)
ROOT=${OPTARG}
;;
v)
version=${OPTARG}
;;
*)
err "Unknown option ${arg}"
;;
esac
done
[ -n "${ROOT}" ] || \
err "Must specify the top-level source directory with -r"
[ -n "${outfile}" ] || \
err "Must specify an output file with -o"
[ -n "${version}" ] || \
err "Must specify a version number with -v"
if [ -n "${MTN}" -a -d ${ROOT}/_MTN ]; then
generate_from_mtn ${outfile}
else
generate_from_dist ${outfile} ${version}
fi
}
main "${@}"
# vim: syntax=sh:expandtab:shiftwidth=4:softtabstop=4
|
