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+# Functions for getting variable/runtime data
+#
+# Copyright (C) 2015 Patrick "P. J." McDermott
+#
+# This file is part of the ProteanOS Development Kit.
+#
+# The ProteanOS Development Kit 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.
+#
+# The ProteanOS Development Kit 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 the ProteanOS Development Kit. If not, see
+# <http://www.gnu.org/licenses/>.
+
+[ "x${_VARDATA_SM+set}" = 'xset' ] && return 0
+_VARDATA_SM=1
+
+PKGLOCALSTATEDIR='@pkglocalstatedir@'
+VARDATA_DIRS='mount'
+
+vardatadir=
+
+init_vardata()
+{
+ local dir=
+
+ if ${in_place}; then
+ vardatadir="${builddir}/var"
+ for dir in ${VARDATA_DIRS}; do
+ mkdir -p "${vardatadir}/${dir}"
+ done
+ else
+ vardatadir="${PKGLOCALSTATEDIR}"
+ fi
+
+ return 0
+}
+
+get_vardata_dir()
+{
+ local dir="${1}"
+
+ case " ${VARDATA_DIRS} " in
+ *" ${dir} "*)
+ printf '%s/%s' "${vardatadir}" "${dir}"
+ ;;
+ esac
+
+ return 0
+}