RIOT/examples/dtls-echo/Makefile

# name of your application
APPLICATION = dtls_echo

# If no BOARD is found in the environment, use this default:
BOARD ?= native

# This has to be the absolute path to the RIOT base directory:
RIOTBASE ?= $(CURDIR)/../..

# TinyDTLS only has support for 32-bit architectures ATM
BOARD_BLACKLIST := arduino-duemilanove arduino-mega2560 arduino-uno chronos \
                   msb-430 msb-430h telosb waspmote-pro wsn430-v1_3b wsn430-v1_4 \
                   z1 jiminy-mega256rfr2

BOARD_INSUFFICIENT_MEMORY := airfy-beacon b-l072z-lrwan1 bluepill calliope-mini \
                             cc2650-launchpad cc2650stk maple-mini \
                             microbit nrf51dongle nrf6310 nucleo32-f031 \
                             nucleo32-f042 nucleo32-f303 nucleo32-l031 nucleo-f030 \
                             nucleo-f070 nucleo-f072 nucleo-f103 nucleo-f302 nucleo-f334 \
                             nucleo-l053 nucleo-l073 opencm904 \
                             spark-core stm32f0discovery yunjia-nrf51822

# Include packages that pull up and auto-init the link layer.
# NOTE: 6LoWPAN will be included if IEEE802.15.4 devices are present
USEMODULE += gnrc_netdev_default
USEMODULE += auto_init_gnrc_netif
# Specify the mandatory networking modules for IPv6 and sUDP
USEMODULE += gnrc_ipv6_router_default
USEMODULE += gnrc_udp
# Add a routing protocol
USEMODULE += gnrc_rpl
# This application dumps received packets to STDIO using the pktdump module
USEMODULE += gnrc_pktdump
# Additional networking modules that can be dropped if not needed
USEMODULE += gnrc_icmpv6_echo
# Add also the shell, some shell commands
USEMODULE += shell
USEMODULE += shell_commands
USEMODULE += ps

#TinyDTLs (crypto.c) made use of pthread
 ifneq ($(BOARD),native)
   USEMODULE += pthread
 endif

# Comment this out to disable code in RIOT that does safety checking
# which is not needed in a production environment but helps in the
# development process:
DEVELHELP ?= 1

# NOTE: Add the package for TinyDTLS
USEPKG += tinydtls

# NOTE: Those are taken from TinyDTLS. As the original Makefiles are
#      overwitten is a good idea to preserve them here.
CFLAGS += -DDTLSv12 -DWITH_SHA256

# NOTE: This adds support for TLS_PSK_WITH_AES_128_CCM_8
CFLAGS += -DDTLS_PSK

# NOTE: This adds support for TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
CFLAGS += -DDTLS_ECC

# NOTE: If enabled TinyDTLS' log are disabled (if memory is a issue).
# WARNING: Sometimes the log leads to Stack pointer corrupted.
#          The reason is not identified yet.
#          If said issue appears, enable this line.
#CFLAGS += -DNDEBUG

# NOTE: The configuration for socket or non-socket  communication in TinyDTLS.
CFLAGS += -DWITH_RIOT_GNRC

# Change this to 0 show compiler invocation lines by default:
QUIET ?= 1

include $(RIOTBASE)/Makefile.include