cmake_minimum_required(VERSION 2.8.3)
project(class_loader)

find_package(Boost REQUIRED COMPONENTS thread system)

set(CATKIN_DISABLED false CACHE BOOL "Disable the catkin build, useful if catkin is present but a build outside of ros is done")
if(NOT CATKIN_DISABLED)
  find_package(catkin QUIET)
endif()

find_package(console_bridge REQUIRED)

if(${catkin_FOUND})
  find_package(catkin REQUIRED COMPONENTS cmake_modules)
  find_package(Poco REQUIRED COMPONENTS Foundation)
  catkin_package(
    INCLUDE_DIRS include
    LIBRARIES ${PROJECT_NAME} ${Poco_LIBRARIES}
    DEPENDS Boost Poco console_bridge
    CFG_EXTRAS class_loader-extras.cmake
  )
else()
  message("-- catkin not found")
  set(Poco_DIR cmake)
  find_package(Poco REQUIRED COMPONENTS Foundation)
  set(CATKIN_PACKAGE_LIB_DESTINATION lib)
  set(CATKIN_GLOBAL_BIN_DESTINATION bin)
  set(CATKIN_GLOBAL_BIN_DESTINATION bin)
  set(CATKIN_PACKAGE_INCLUDE_DESTINATION include/class_loader)
endif()

include_directories(include ${console_bridge_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS} ${Poco_INCLUDE_DIRS})

set(${PROJECT_NAME}_SRCS
  src/class_loader.cpp
  src/class_loader_core.cpp
  src/meta_object.cpp
  src/multi_library_class_loader.cpp
)
set(${PROJECT_NAME}_HDRS
  include/class_loader/class_loader.h
  include/class_loader/class_loader_core.h
  include/class_loader/class_loader_exceptions.h
  include/class_loader/class_loader_register_macro.h
  include/class_loader/console_bridge_compatibility.h
  include/class_loader/meta_object.h
  include/class_loader/multi_library_class_loader.h
)
add_library(${PROJECT_NAME} ${${PROJECT_NAME}_SRCS} ${${PROJECT_NAME}_HDRS})
target_link_libraries(${PROJECT_NAME} ${Boost_LIBRARIES} ${console_bridge_LIBRARIES} ${Poco_LIBRARIES})

install(TARGETS ${PROJECT_NAME}
  ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
  LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
  RUNTIME DESTINATION ${CATKIN_GLOBAL_BIN_DESTINATION})
install(DIRECTORY include/class_loader/
  DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION})

if(CATKIN_ENABLE_TESTING)
  add_subdirectory(test)
endif()

if(NOT catkin_FOUND)
  set(TARGET_NAME ${PROJECT_NAME})
  set(PKGCONFIG_LIBS
    ${Boost_LIBRARIES}
    ${console_bridge_LIBRARIES}
    ${Poco_LIBRARIES}
  )

  # Prepare and install necessary files to support finding of the library
  # using pkg-config
  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/${TARGET_NAME}.pc.in
    ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}.pc @ONLY)

  install(FILES ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.pc DESTINATION lib/pkgconfig)
endif()
