set( LIBSYSTEM_SOURCES sys.c crypto/md5.c )
set( LIBSYSTEM_HEADERS  crypto/md5.h)


add_external (sys ${LIBSYSTEM_SOURCES})
if (ANDROID)
set (TARGET libYap)
else()
set (TARGET sys)
endif()


if (NOT ANDROID AND WITH_OPENSSL)
#
# this will evolve to getting better cryptographic support,
# but right now Open SSL is not supported enough.
#
find_package (OpenSSL)
  macro_log_feature (OPENSSL_FOUND
      OpenSLL
      "Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols"
      "https://www.openssl.org/")
if (OPENSSL_FOUND)
  include_directories (${OPENSSL_INCLUDE_DIR})
  target_link_libraries(${TARGET} ${OPENSSL_LIBRARIES})
  check_include_file( "openssl/ripemd.h" HAVE_OPENSSL_RIPEMD_H )
  check_include_file( "openssl/md5.h" HAVE_OPENSSL_MD5_H )
endif (OPENSSL_FOUND)

endif()

check_library_exists( crypt crypt "" HAVE_LIBCRYPT )
if (HAVE_LIBCRYPT)
  target_link_libraries(${TARGET} crypt)
endif (HAVE_LIBCRYPT)

MY_target_link_libraries(sys libYap)

if (NOT ANDROID)
set_target_properties (sys PROPERTIES  PREFIX "")
endif()

MY_install(TARGETS  sys
        LIBRARY DESTINATION ${dlls}
        RUNTIME DESTINATION ${dlls}
        ARCHIVE DESTINATION ${dlls} )

configure_file ("sys_config.h.cmake" "sys_config.h" )