APPLICATION = lua_repl

# 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)/../..

BOARD_BLACKLIST := arduino-duemilanove arduino-leonardo \
                   arduino-mega2560 arduino-nano arduino-uno atmega328p \
                   chronos hifive1 hifive1b mega-xplained microduino-corerf \
                   msb-430 msb-430h pic32-clicker pic32-wifire telosb \
                   waspmote-pro wsn430-v1_3b wsn430-v1_4 z1

# 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

# Uncomment the following lines to enable debugging features.
#CFLAGS_OPT = -Og
#CFLAGS += -DDEBUG_ASSERT_VERBOSE -DLUA_DEBUG

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

# This value is in excess because we are not sure of the exact requirements of
# lua (see the package's docs). It must be fixed in the future by taking
# appropriate measurements.
CFLAGS += -DTHREAD_STACKSIZE_MAIN='(THREAD_STACKSIZE_DEFAULT+7000)'

USEPKG += lua

LUA_PATH = $(BINDIR)/lua

# add directory of generated *.lua.h files to include path
CFLAGS += -I$(LUA_PATH)

# generate .lua.h header files of .lua files
LUA = $(wildcard *.lua)

LUA_H = $(LUA:%.lua=$(LUA_PATH)/%.lua.h)

BUILDDEPS += $(LUA_H) $(LUA_PATH)/

include $(RIOTBASE)/Makefile.include

# The code below generates a header file from any .lua scripts in the
# example directory. The header file contains a byte array of the
# ASCII characters in the .lua script.

$(LUA_PATH)/:
	$(Q)mkdir -p $@

# FIXME: This way of embedding lua code is not robust. A proper script will
#        be included later.
$(LUA_H): $(LUA_PATH)/%.lua.h: %.lua | $(LUA_PATH)/
	$(Q)xxd -i $< | sed 's/^unsigned/const unsigned/g' > $@