1# Copyright (c) 2017 Pierre Moreau
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#     http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15# First, retrieve the current version from CHANGES
16file(STRINGS ${CHANGES_FILE} CHANGES_CONTENT)
17string(
18REGEX
19  MATCH "v[0-9]+(.[0-9]+)?(-dev)? [0-9]+-[0-9]+-[0-9]+"
20  FIRST_VERSION_LINE
21  ${CHANGES_CONTENT})
22string(
23REGEX
24  REPLACE "^v([^ ]+) .+$" "\\1"
25  CURRENT_VERSION
26  "${FIRST_VERSION_LINE}")
27# If this is a development version, replace "-dev" by ".0" as pkg-config nor
28# CMake support "-dev" in the version.
29# If it's not a "-dev" version then ensure it ends with ".1"
30string(REGEX REPLACE "-dev.1" ".0" CURRENT_VERSION "${CURRENT_VERSION}.1")
31configure_file(${TEMPLATE_FILE} ${OUT_FILE} @ONLY)
32