open_source / cmake

  # @brief Adds a single shared or static library target and performs related actions,
  # such as target properties and some packaging variables.

  # @note The default binary directory is CMAKE_BINARY_DIR, but can be overridden by specifying the ${PROJECT_NAME}_CURRENT_BINARY_DIR.
  function(add_libraries)
  
  message( STATUS "${PROJECT_NAME} linking libraries : ${ARGN}")
  
  # Use CMAKE_BINARY_DIR by default, but override if necessary.
  set(CURRENT_PROJECT_BINARY_DIR ${CMAKE_BINARY_DIR})
  if (${PROJECT_NAME}_CURRENT_BINARY_DIR)
      set(CURRENT_PROJECT_BINARY_DIR ${${PROJECT_NAME}_CURRENT_BINARY_DIR})
  endif()
  message(STATUS "CURRENT_PROJECT_BINARY_DIR : ${CURRENT_PROJECT_BINARY_DIR}")
  

  if(DEFINED ${BUILD_STATIC})
      if(${BUILD_STATIC} STREQUAL "ON")
          set(SHARED_OR_STATIC "STATIC")
      else()
          set(SHARED_OR_STATIC "SHARED")
      endif()
  else()
      set(SHARED_OR_STATIC "SHARED")
  endif()

  add_library( ${PROJECT_NAME} ${SHARED_OR_STATIC}

      ${SRC_LIST}
  )
  
  target_link_libraries( ${PROJECT_NAME}
      ${ARGN}
  )
  
  set_target_properties( ${PROJECT_NAME}
      PROPERTIES
          VERSION ${PROJECT_VERSION}
          SOVERSION ${PROJECT_VERSION_MAJOR}
          LIBRARY_OUTPUT_DIRECTORY ${CURRENT_PROJECT_BINARY_DIR}/lib

          ARCHIVE_OUTPUT_DIRECTORY ${CURRENT_PROJECT_BINARY_DIR}/lib

  )
  
  endfunction()