# Relational pipes

# Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info)

#

# 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, version 3 of the License.

#

# 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(PROJECT_CODE         "relpipe-lib-cli")

set(PROJECT_TITLE        "Relational pipes - lib - CLI (C++)")

set(PROJECT_DESCRIPTION  "C++ header-only library for command line programs")

# The project version should be specified as "cmake -DPROJECT_VERSION=x.y.z" or is derived from current mercurial tag. If current revision has no tag, default version is set:

if(NOT DEFINED PROJECT_VERSION)

	execute_process(

		COMMAND bash -c "hg log -r '.' --template '{latesttag}:{latesttagdistance}:{branch}\\n' | sed -E -e 's/v(.*):0:.*/\\1/g' -e 's/.*:.*:v_(.*)/\\1.9999/g' | grep -E '^[0-9.]+$'"

		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}        OUTPUT_VARIABLE PROJECT_VERSION        RESULT_VARIABLE VERSION_ERROR_CODE        OUTPUT_STRIP_TRAILING_WHITESPACE

	)

endif()

cmake_policy(SET CMP0048 NEW)

project (${PROJECT_CODE}.cpp VERSION ${PROJECT_VERSION})

cmake_minimum_required(VERSION 3.7.2)

add_subdirectory (src)