#===============================================================================
# @file   AkantuInstall.cmake
#
# @author Nicolas Richart <nicolas.richart@epfl.ch>
#
# @date creation: Wed Oct 17 2012
# @date last modification: Fri Jan 22 2016
#
# @brief  Create the files that allows users to link with Akantu in an other
# cmake project
#
# @section LICENSE
#
# Copyright (©)  2010-2012, 2014,  2015 EPFL  (Ecole Polytechnique  Fédérale de
# Lausanne)  Laboratory (LSMS  -  Laboratoire de  Simulation  en Mécanique  des
# Solides)
#
# Akantu is free  software: you can redistribute it and/or  modify it under the
# terms  of the  GNU Lesser  General Public  License as  published by  the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu 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  Lesser General  Public License  for more
# details.
#
# You should  have received  a copy  of the GNU  Lesser General  Public License
# along with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
#===============================================================================

#===============================================================================
# Config gen for external packages
#===============================================================================
configure_file(cmake/AkantuBuildTreeSettings.cmake.in
  "${PROJECT_BINARY_DIR}/AkantuBuildTreeSettings.cmake" @ONLY)

file(WRITE "${PROJECT_BINARY_DIR}/AkantuConfigInclude.cmake" "
#===============================================================================
# @file   AkantuConfigInclude.cmake
# @author Nicolas Richart <nicolas.richart@epfl.ch>
# @date   Fri Jun 11 09:46:59 2010
#
# @section LICENSE
#
# Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
# Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# Akantu is free  software: you can redistribute it and/or  modify it under the
# terms  of the  GNU Lesser  General Public  License as  published by  the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu 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  Lesser General  Public License  for more
# details.
#
# You should  have received  a copy  of the GNU  Lesser General  Public License
# along with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
# @section DESCRIPTION
#
#===============================================================================

")

package_get_all_packages(_package_list)

foreach(_pkg_name ${_package_list})
  #  package_pkg_name(${_option} _pkg_name)
  _package_is_activated(${_pkg_name} _acctivated)
  _package_get_real_name(${_pkg_name} _real_name)

  string(TOUPPER ${_real_name} _real_pkg_name)

  file(APPEND "${PROJECT_BINARY_DIR}/AkantuConfigInclude.cmake" "
set(AKANTU_HAS_${_real_pkg_name} ${_acctivated})")

  _package_get_libraries(${_pkg_name} _libs)
  if(_libs)
    file(APPEND "${PROJECT_BINARY_DIR}/AkantuConfigInclude.cmake" "
set(AKANTU_${_real_pkg_name}_LIBRARIES ${_libs})")
  endif()

  _package_get_include_dir(${_pkg_name} _incs)
  if(_incs)
    file(APPEND "${PROJECT_BINARY_DIR}/AkantuConfigInclude.cmake" "
set(AKANTU_${_real_pkg_name}_INCLUDE_DIR ${_incs})
")
  endif()

  _package_get_compile_flags(${_pkg_name} CXX _compile_flags)
  if(_compile_flags)
    file(APPEND "${PROJECT_BINARY_DIR}/AkantuConfigInclude.cmake" "
set(AKANTU_${_real_pkg_name}_COMPILE_CXX_FLAGS ${_compile_flags})
")
  endif()
endforeach()

file(APPEND "${PROJECT_BINARY_DIR}/AkantuConfigInclude.cmake" "
set(AKANTU_EXTRA_CXX_FLAGS \"${AKANTU_EXTRA_CXX_FLAGS}\")
")


# Create the AkantuConfig.cmake and AkantuConfigVersion files
get_filename_component(CONF_REL_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}" ABSOLUTE)
configure_file(cmake/AkantuConfig.cmake.in "${PROJECT_BINARY_DIR}/AkantuConfig.cmake" @ONLY)
configure_file(cmake/AkantuConfigVersion.cmake.in "${PROJECT_BINARY_DIR}/AkantuConfigVersion.cmake" @ONLY)
configure_file(cmake/AkantuUse.cmake "${PROJECT_BINARY_DIR}/AkantuUse.cmake" COPYONLY)

package_is_activated(pybind11 _is_pybind11_activated)
package_is_activated(swig _is_swig_activated)

configure_file(cmake/akantu_environement.sh.in
  ${PROJECT_BINARY_DIR}/akantu_environement.sh  @ONLY)
configure_file(cmake/akantu_environement.csh.in
  ${PROJECT_BINARY_DIR}/akantu_environement.csh @ONLY)


package_is_activated(python_interface _is_acticated)
if(_is_acticated)
  find_package(PythonInterp ${AKANTU_PREFERRED_PYTHON_VERSION})
  configure_file(cmake/akantu_install_environement.sh.in
    ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/akantu_environement.sh  @ONLY)
  configure_file(cmake/akantu_install_environement.csh.in
    ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/akantu_environement.csh @ONLY)
endif()

include(GNUInstallDirs)

install(FILES
  ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/akantu_environement.sh
  ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/akantu_environement.csh
  DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/akantu${AKANTU_VERSION})

include(CMakePackageConfigHelpers)

configure_package_config_file(cmake/AkantuConfig.cmake.in
  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
  INSTALL_DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/${PROJECT_NAME}
  )

write_basic_package_version_file(${PROJECT_BINARY_DIR}/AkantuConfigVersion.cmake
  VERSION ${AKANTU_VERSION}
  COMPATIBILITY SameMajorVersion)

# Install the export set for use with the install-tree
install(FILES
  ${PROJECT_SOURCE_DIR}/cmake/Modules/FindScaLAPACK.cmake
  ${PROJECT_SOURCE_DIR}/cmake/Modules/FindMETIS.cmake
  ${PROJECT_SOURCE_DIR}/cmake/Modules/FindParMETIS.cmake
  ${PROJECT_SOURCE_DIR}/cmake/Modules/FindPETSc.cmake
  ${PROJECT_SOURCE_DIR}/cmake/Modules/FindMumps.cmake
  ${PROJECT_SOURCE_DIR}/cmake/Modules/FindScotch.cmake
  ${PROJECT_SOURCE_DIR}/cmake/Modules/FindGMSH.cmake
  ${PROJECT_BINARY_DIR}/AkantuConfig.cmake
  ${PROJECT_BINARY_DIR}/AkantuConfigInclude.cmake
  ${PROJECT_BINARY_DIR}/AkantuConfigVersion.cmake
  ${PROJECT_SOURCE_DIR}/cmake/AkantuUse.cmake
  ${PROJECT_SOURCE_DIR}/cmake/AkantuSimulationMacros.cmake
  ${PROJECT_SOURCE_DIR}/cmake/Modules/FindGMSH.cmake
  DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/${PROJECT_NAME}
  COMPONENT dev)