# - Check for the presence of LOG4CPLUS
#
# The following variables are set when LOG4CPLUS is found:
#  LOG4CPLUS_FOUND      = Set to true, if all components of LOG4CPLUS have been found.
#  LOG4CPLUS_INCLUDE_DIRS   = Include path for the header files of LOG4CPLUS
#  LOG4CPLUS_LIBRARIES  = Link these to use LOG4CPLUS
MESSAGE(STATUS "Looking for log4cplus...")
if (NOT LOG4CPLUS_FOUND)

  if (NOT LOG4CPLUS_ROOT_DIR)
    set (LOG4CPLUS_ROOT_DIR ${CMAKE_INSTALL_PREFIX})
  endif (NOT LOG4CPLUS_ROOT_DIR)

  ##_____________________________________________________________________________
  ## Check for the header files

  find_path (LOG4CPLUS_INCLUDE_DIRS
    NAMES log4cplus/config.hxx log4cplus/appender.h log4cplus/loglevel.h
    HINTS ${LOG4CPLUS_ROOT_DIR} ${CMAKE_INSTALL_PREFIX} "/usr/include" "/usr/local/include"
    PATH_SUFFIXES include
    )

  ##_____________________________________________________________________________
  ## Check for the library

  find_library (LOG4CPLUS_LIBRARIES log4cplus
    HINTS ${LOG4CPLUS_ROOT_DIR} ${CMAKE_INSTALL_PREFIX} "/usr/lib64" "/usr/lib" "/lib/" "/lib64" "/usr/local/lib" "/usr/local/lib64"
    PATH_SUFFIXES lib
    )

  ##_____________________________________________________________________________
  ## Actions taken when all components have been found

  find_package_handle_standard_args (LOG4CPLUS DEFAULT_MSG LOG4CPLUS_LIBRARIES LOG4CPLUS_INCLUDE_DIRS)

  if (LOG4CPLUS_FOUND)
    if (NOT LOG4CPLUS_FIND_QUIETLY)
      message (STATUS "Found components for log4cplus")
      message (STATUS "LOG4CPLUS_ROOT_DIR  = ${LOG4CPLUS_ROOT_DIR}")
      message (STATUS "LOG4CPLUS_INCLUDES  = ${LOG4CPLUS_INCLUDE_DIRS}")
      message (STATUS "LOG4CPLUS_LIBRARIES = ${LOG4CPLUS_LIBRARIES}")
    endif (NOT LOG4CPLUS_FIND_QUIETLY)
  else (LOG4CPLUS_FOUND)
    if (LOG4CPLUS_FIND_REQUIRED)
      message (FATAL_ERROR "Could not find log4cplus!")
    endif (LOG4CPLUS_FIND_REQUIRED)
  endif (LOG4CPLUS_FOUND)

  ##_____________________________________________________________________________
  ## Mark advanced variables

  mark_as_advanced (
    LOG4CPLUS_ROOT_DIR
    LOG4CPLUS_INCLUDE_DIRS
    LOG4CPLUS_LIBRARIES
    )

endif (NOT LOG4CPLUS_FOUND)