#
# KIM-API: An API for interatomic models
# Copyright (c) 2013--2022, Regents of the University of Minnesota.
# All rights reserved.
#
# Contributors:
#    Richard Berger
#    Christoph Junghans
#    Ryan S. Elliott
#    Alexander Stukowski
#
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This library 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 2.1 of the License, or (at your option) any later version.
#
# This library 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 this library; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
#

#
# Release: This file is part of the kim-api.git repository.
#


# use 'lib' instead of '${CMAKE_SHARED_LIBRARY_PREFIX}' here to have consistency
# of pkg-config usage across systems.
set(PKG_CONFIG_FILE "lib${PROJECT_NAME}.pc")

relocatable_path(
  FROM "${CMAKE_INSTALL_FULL_LIBDIR}/${KIM_API_PKG_CONFIG_DIR_IDENTIFIER}" FROM_REL "${CMAKE_INSTALL_RELOC_LIBDIR}"
  TO "${CMAKE_INSTALL_PREFIX}" TO_REL "./"
  PREFIX "\${pcfiledir}"
  RESULT_VARIABLE _installdir_rel
  )
relocatable_path(
  FROM "${CMAKE_INSTALL_PREFIX}" FROM_REL "./"
  TO "${CMAKE_INSTALL_FULL_BINDIR}" TO_REL "${CMAKE_INSTALL_RELOC_BINDIR}"
  PREFIX "\${prefix}"
  RESULT_VARIABLE _bindir_rel
  )
relocatable_path(
  FROM "${CMAKE_INSTALL_PREFIX}" FROM_REL "./"
  TO "${CMAKE_INSTALL_FULL_LIBEXECDIR}" TO_REL "${CMAKE_INSTALL_RELOC_LIBEXECDIR}"
  PREFIX "\${prefix}"
  RESULT_VARIABLE _libexecdir_rel
  )
relocatable_path(
  FROM "${CMAKE_INSTALL_PREFIX}" FROM_REL "./"
  TO "${CMAKE_INSTALL_FULL_SYSCONFDIR}" TO_REL "${CMAKE_INSTALL_RELOC_SYSCONFDIR}"
  PREFIX "\${prefix}"
  RESULT_VARIABLE _sysconfdir_rel
  )
relocatable_path(
  FROM "${CMAKE_INSTALL_PREFIX}" FROM_REL "./"
  TO "${CMAKE_INSTALL_FULL_LIBDIR}" TO_REL "${CMAKE_INSTALL_RELOC_LIBDIR}"
  PREFIX "\${prefix}"
  RESULT_VARIABLE _libdir_rel
  )
relocatable_path(
  FROM "${CMAKE_INSTALL_PREFIX}" FROM_REL "./"
  TO "${CMAKE_INSTALL_FULL_INCLUDEDIR}" TO_REL "${CMAKE_INSTALL_RELOC_INCLUDEDIR}"
  PREFIX "\${prefix}"
  RESULT_VARIABLE _includedir_rel
  )
relocatable_path(
  FROM "${CMAKE_INSTALL_PREFIX}" FROM_REL "./"
  TO "${CMAKE_INSTALL_FULL_LIBDIR}/${PROJECT_NAME}/${KIM_API_Fortran_MODULE_DIR_IDENTIFIER}" TO_REL "${CMAKE_INSTALL_RELOC_LIBDIR}"
  PREFIX "\${prefix}"
  RESULT_VARIABLE _moddir_rel
  )
relocatable_path(
  FROM "${CMAKE_INSTALL_PREFIX}" FROM_REL "./"
  TO "${CMAKE_INSTALL_FULL_DOCDIR}" TO_REL "${CMAKE_INSTALL_RELOC_DOCDIR}"
  PREFIX "\${prefix}"
  RESULT_VARIABLE _docdir_rel
  )
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_FULL_LIBDIR}" _isSystemDir)
if("${_isSystemDir}" STREQUAL "-1")
  set(KIM_API_RPATH_FLAG [=[-Wl,-rpath,${libdir}]=])
else()
  set(KIM_API_RPATH_FLAG "")
endif()
unset(_isSystemDir)
configure_file(libkim-api.pc.in ${PKG_CONFIG_FILE} @ONLY)
unset(_installdir_rel)
unset(_bindir_rel)
unset(_libexecdir_rel)
unset(_sysconfdir_rel)
unset(_libdir_rel)
unset(_includedir_rel)
unset(_moddir_rel)
unset(_docdir_rel)


install(
  FILES ${CMAKE_CURRENT_BINARY_DIR}/${PKG_CONFIG_FILE}
  # use CMAKE_INSTALL_RELOC_* to get relocatable GNUInstallDir behavior
  DESTINATION ${CMAKE_INSTALL_RELOC_LIBDIR}/${KIM_API_PKG_CONFIG_DIR_IDENTIFIER}
  )
