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#!/bin/bash
# Generates GNU Make recipes for c1map build
#
# Copyright (C) 2018 R-T Specialty, LLC.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
##
set -euo pipefail
# Recursively produce list of dependencies for given package
#
# Since all compilation occurs on the base package in the root of the c1map
# directory, recursive dependencies are output as part of the recipe for the
# base package rather than as dependencies of individual sub-packages.
include-list()
{
local -r dir="${1?Missing base directory}"
local -r file="${2?Missing package filename}"
# get name of all includes, recursively
grep -o 'lvm:include name="[^"]\+"' "$file" \
| cut -d\" -f2 \
| tee >(
while read dep; do
include-list "$dir" "$dir/$dep.xml"
done
)
}
# Format includes for GNUMakefile recipe
#
# All unique dependencies will be prefixed with the appropriate base path
# and will be output on a single line.
format-includes()
{
local -r dir="${1?Missing base directory}"
sort -u \
| sed "s#^.*\$#$dir/&.xml#" \
| tr '\n' ' '
}
# Produce recipe for base package
#
# This should only be provided with the filename of a base package (that is,
# an immediate child of c1map).
#
# A recipe will be output for generating a PHP file from the source code
# and all package dependencies, recursively.
c1recipe()
{
local -r file="${1?Missing source filename}"
local -r dir=$( dirname "$file" )
local -r base=$( basename "$file" .xml )
local -r includes=$(
include-list "$dir" "$file" \
| format-includes "$dir" \
)
echo "$dir/$base.php: $file $includes"
echo -e '\t@echo "c1map $< $@" >> .cqueue'
echo -e '\t@touch $@'
}
# Produce recipe for each provided base package
#
# This should only be provided with filenames of a base package (that is,
# an immediate children of c1map).
main()
{
while [ $# -gt 0 ]; do
c1recipe "$1"
shift
done
}
main "$@"
|