# Copyright (c) 2007-2016 Hartmut Kaiser
#
# SPDX-License-Identifier: BSL-1.0
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

include(HPX_AddLibrary)

if(HPX_WITH_COMPRESSION_BZIP2)
  if(MSVC)
    set(BOOST_LIBRARIES ${BOOST_LIBRARIES} iostreams bzip2)
    set(BZIP2_FOUND ON CACHE INTERNAL "BZIP2_FOUND")
  else()
    find_package(BZip2)
    if(NOT BZIP2_FOUND)
      hpx_error("BZip2 could not be found and HPX_WITH_COMPRESSION_BZIP2=ON, please specify BZIP2_ROOT to point to the correct location or set HPX_WITH_COMPRESSION_BZIP2 to OFF")
    endif()
  endif()

  hpx_debug("add_bzip2_module" "BZIP2_FOUND: ${BZIP2_FOUND}")

  add_hpx_library(compress_bzip2
    INTERNAL_FLAGS
    PLUGIN
    SOURCES
      "${PROJECT_SOURCE_DIR}/plugins/binary_filter/bzip2/bzip2_serialization_filter.cpp"
    HEADERS
      "${PROJECT_SOURCE_DIR}/hpx/plugins/binary_filter/bzip2_serialization_filter.hpp"
      "${PROJECT_SOURCE_DIR}/hpx/plugins/binary_filter/bzip2_serialization_filter_registration.hpp"
    FOLDER "Core/Plugins/Compression"
    DEPENDENCIES ${BZIP2_LIBRARIES})

  if(NOT MSVC)
    target_include_directories(compress_bzip2 SYSTEM PRIVATE ${BZIP2_INCLUDE_DIR})
  endif()

  target_link_libraries(compress_bzip2 PRIVATE hpx::boost::iostreams)

  add_hpx_pseudo_dependencies(plugins.binary_filter.bzip2 compress_bzip2)
  add_hpx_pseudo_dependencies(core plugins.binary_filter.bzip2)
endif()