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TARGET_DEVICE ?= atmega328p
HWTYPE ?= HYDRO_TARGET_DEVICE_ATMEGA328
ARDUINO_HOME ?= /Applications/Arduino.app/Contents/Java
ARDUINO_TOOLS ?= $(ARDUINO_HOME)/hardware/tools/avr/bin
AR = $(ARDUINO_TOOLS)/avr-gcc-ar
CC = $(ARDUINO_TOOLS)/avr-gcc
RANLIB = $(ARDUINO_TOOLS)/avr-gcc-ranlib
WFLAGS ?= -Wall -Wextra -Wmissing-prototypes -Wdiv-by-zero -Wbad-function-cast -Wcast-align -Wcast-qual -Wfloat-equal -Wmissing-declarations -Wnested-externs -Wno-unknown-pragmas -Wpointer-arith -Wredundant-decls -Wstrict-prototypes -Wswitch-enum -Wno-type-limits
CFLAGS ?= -mmcu=$(TARGET_DEVICE) -Os -mcall-prologues -fno-exceptions -ffunction-sections -fdata-sections -flto $(WFLAGS)
CFLAGS += -I. -I$(ARDUINO_HOME)/hardware/arduino/avr/cores/arduino -I$(ARDUINO_HOME)/hardware/arduino/avr/variants/standard
CFLAGS += -DHYDRO_HWTYPE=$(HYDRO_HWTYPE)
OBJ = hydrogen.o
ARDUINO_PACKAGE ?= hydrogen-crypto.zip
SRC = \
hydrogen.c \
hydrogen.h \
impl/common.h \
impl/core.h \
impl/gimli-core.h \
impl/hash.h \
impl/hydrogen_p.h \
impl/kdf.h \
impl/kx.h \
impl/pwhash.h \
impl/random.h \
impl/secretbox.h \
impl/sign.h \
impl/x25519.h \
impl/gimli-core/portable.h
all: lib package
package: $(ARDUINO_PACKAGE)
$(ARDUINO_PACKAGE):
7z a -tzip -mx=9 -r $(ARDUINO_PACKAGE) $(SRC) library.properties
lib: libhydrogen.a
$(OBJ): $(SRC)
libhydrogen.a: $(OBJ)
$(AR) -ar cr $@ $^
$(RANLIB) $@
.PHONY: clean
clean:
rm -f libhydrogen.a $(OBJ)
rm -f tests/tests
rm -f $(ARDUINO_PACKAGE)