# - Try to find NaCl

# Once done this will define

#

#  NACL_FOUND - system has NaCl

#  NACL_INCLUDE_DIRS - the NaCl include directory

#  NACL_LIBRARIES - Link these to use NaCl

#  NACL_DEFINITIONS - Compiler switches required for using NaCl

#

#  Copyright (c) 2010 Andreas Schneider <asn@cryptomilk.org>

#  Copyright (c) 2013 Aris Adamantiadis <aris@badcode.be>

#

#  Redistribution and use is allowed according to the terms of the New

#  BSD license.

#  For details see the accompanying COPYING-CMAKE-SCRIPTS file.

#

if (NACL_LIBRARIES AND NACL_INCLUDE_DIRS)

  # in cache already

  set(NACL_FOUND TRUE)

else (NACL_LIBRARIES AND NACL_INCLUDE_DIRS)

  find_path(NACL_INCLUDE_DIR

    NAMES

      nacl/crypto_box_curve25519xsalsa20poly1305.h

    PATHS

      /usr/include

      /usr/local/include

      /opt/local/include

      /sw/include

  )

  find_library(NACL_LIBRARY

    NAMES

      nacl

    PATHS

      /usr/lib

      /usr/local/lib

      /opt/local/lib

      /sw/lib

  )

  set(NACL_INCLUDE_DIRS

    ${NACL_INCLUDE_DIR}

  )

  if (NACL_LIBRARY)

    set(NACL_LIBRARIES

        ${NACL_LIBRARIES}

        ${NACL_LIBRARY}

    )

  endif (NACL_LIBRARY)

  include(FindPackageHandleStandardArgs)

  find_package_handle_standard_args(NaCl DEFAULT_MSG NACL_LIBRARIES NACL_INCLUDE_DIRS)

  # show the NACL_INCLUDE_DIRS and NACL_LIBRARIES variables only in the advanced view

  mark_as_advanced(NACL_INCLUDE_DIRS NACL_LIBRARIES)

endif (NACL_LIBRARIES AND NACL_INCLUDE_DIRS)