# cmake macro to test if libksane is installed
#
#  KSANE_FOUND - system has KSANE libs
#  KSANE_INCLUDE_DIR - the KSANE include directory
#  KSANE_LIBRARY - The library needed to use KSANE

if (KSANE_INCLUDE_DIR)
  # Already in cache, be silent
  set(KSANE_FIND_QUIETLY TRUE)
endif (KSANE_INCLUDE_DIR)

FIND_FILE(KSANE_LOCAL_FOUND libksane/version.h.cmake ${CMAKE_SOURCE_DIR}/libs/libksane NO_DEFAULT_PATH)

if (KSANE_LOCAL_FOUND)
    set(KSANE_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/libs/libksane)
    set(KSANE_DEFINITIONS -I${KSANE_INCLUDE_DIR})
    set(KSANE_LIBRARY ksane)
    message(STATUS "Found KSane library in local sub-folder: ${KSANE_LIBRARY}")
    set(KSANE_FOUND TRUE)
    MARK_AS_ADVANCED(KSANE_INCLUDE_DIR KSANE_LIBRARY)
else (KSANE_LOCAL_FOUND)

    FIND_PATH(KSANE_INCLUDE_DIR libksane/ksane.h ${KDE4_INCLUDES})

    FIND_LIBRARY(KSANE_LIBRARY ksane PATH ${KDE4_LIB_DIR})

    if (KSANE_INCLUDE_DIR AND KSANE_LIBRARY)
        set(KSANE_FOUND TRUE)
    else (KSANE_INCLUDE_DIR AND KSANE_LIBRARY)
        set(KSANE_FOUND FALSE)
    endif (KSANE_INCLUDE_DIR AND KSANE_LIBRARY)

    if (KSANE_FOUND)
        if (NOT KSane_FIND_QUIETLY)
            message(STATUS "Found libksane: ${KSANE_LIBRARY}")
        endif (NOT KSane_FIND_QUIETLY)
    else (KSANE_FOUND)
        if (KSane_FIND_REQUIRED)
            message(FATAL_ERROR "Could not find libksane")
        endif (KSane_FIND_REQUIRED)
    endif (KSANE_FOUND)
endif (KSANE_LOCAL_FOUND)

MARK_AS_ADVANCED(KSANE_INCLUDE_DIR KSANE_LIBRARY)