# - Find the native exiv2 includes and library
#
# This module defines
#  EXIV2_INCLUDE_DIR, where to find png.h, etc.
#  EXIV2_LIBRARIES, the libraries to link against to use exiv2
#  EXIV2_FOUND, If false, do not try to use exiv2
# also defined, but not for general use are
#  EXIV2_LIBRARY, where to find the exiv2 library

#=============================================================================
# Copyright 2010 henrik andersson
#=============================================================================

include(LibFindMacros)

SET(EXIV2_FIND_REQUIRED ${Exiv2_FIND_REQUIRED})

libfind_pkg_check_modules(Exiv2 exiv2)

find_path(EXIV2_INCLUDE_DIR
        NAMES
        exiv2/image.hpp
        HINTS
        ${Exiv2_INCLUDEDIR}
        ${Exiv2_INCLUDE_DIRS}
        )
mark_as_advanced(EXIV2_INCLUDE_DIR)

set(EXIV2_NAMES ${EXIV2_NAMES} exiv2 libexiv2)
find_library(EXIV2_LIBRARY
        NAMES
        ${EXIV2_NAMES}
        HINTS
        ${Exiv2_LIBDIR}
        ${Exiv2_LIBRARY_DIRS}
        )
mark_as_advanced(EXIV2_LIBRARY)

if(WIN32)
  find_library(EXPAT_LIBRARY NAMES expat )
  find_library(ICONV_LIBRARY NAMES iconv )
  list(APPEND EXIV2_LIBRARY ${EXPAT_LIBRARY} ${ICONV_LIBRARY})
endif(WIN32)

if(Exiv2_VERSION VERSION_LESS Exiv2_FIND_VERSION)
  message(FATAL_ERROR "Exiv2 version check failed.  Version ${Exiv2_VERSION} was found, at least version ${Exiv2_FIND_VERSION} is required")
endif(Exiv2_VERSION VERSION_LESS Exiv2_FIND_VERSION)

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(EXIV2 DEFAULT_MSG EXIV2_LIBRARY EXIV2_INCLUDE_DIR)

IF(EXIV2_FOUND)
  SET(Exiv2_LIBRARIES ${EXIV2_LIBRARY})
  SET(Exiv2_INCLUDE_DIRS ${EXIV2_INCLUDE_DIR})
ENDIF(EXIV2_FOUND)