###  CMakeLists.txt; coding: utf-8 --- 

#  Author(s): Christophe Prud'homme <christophe.prudhomme@feelpp.org>
#       Date: 19 Jun 2017
#
#  Copyright (C) 2017 Feel++ Consortium
#
# Distributed under the GPL(GNU Public License):
# 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 2 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, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
#
cmake_minimum_required(VERSION 3.3)
project(pyfeelpp)

if ( ${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR} )
  find_package(Feel++ PATHS $ENV{FEELPP_DIR}/share/feelpp/feel/cmake/modules /usr/share/feelpp/feel/cmake/modules /usr/local/share/feelpp/feel/cmake/modules )
  if(NOT FEELPP_FOUND)
      message(FATAL_ERROR "Feel++ was not found on your system. Make sure to install it and specify the FEELPP_DIR to reference the installation directory.")
  endif()
endif()

# additional cmake args can be necessary for paraview
set(PYFEELPP_SETUP_HAS_PARAVIEW_CMAKE_ARGS 0)
set(PYFEELPP_SETUP_PARAVIEW_CMAKE_ARGS "[]")
if ( FEELPP_HAS_PARAVIEW AND PARAVIEW_ENABLE_QT_SUPPORT )
  if (PARAVIEW_QT_VERSION VERSION_GREATER "4")
    set(PYFEELPP_SETUP_HAS_PARAVIEW_CMAKE_ARGS 1)
    set(PYFEELPP_SETUP_PARAVIEW_CMAKE_ARGS "['-DQt${PARAVIEW_QT_VERSION}_DIR=${Qt${PARAVIEW_QT_VERSION}_DIR}']")
  else()
    # TODO QT4
  endif()
endif()

enable_testing()

if ( NOT TARGET check )
  add_custom_target(check)
endif()

if ( ${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR} )
  list(APPEND CMAKE_MODULE_PATH "$ENV{FEELPP_DIR}/share/cmake/pybind11")
  list(APPEND CMAKE_MODULE_PATH "/usr/local/share/cmake/pybind11")
  include(pybind11Tools)
endif()

#add_subdirectory(pyfeelpp)

#
# setup
#
set(SETUP_PY_IN "${CMAKE_CURRENT_SOURCE_DIR}/setup.py")
set(SETUP_PY    "${CMAKE_CURRENT_BINARY_DIR}/setup.py")
configure_file(${SETUP_PY_IN} ${SETUP_PY})

install(CODE "execute_process(COMMAND ${PYTHON_EXECUTABLE} ${SETUP_PY} install)")