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crc

0.4.0
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A library used to calculate CRC checksums for binary data.

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crc Makefile
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Makefile 

MIX = mix

CFLAGS = -g -O3 -Wall



ERLANG_PATH = $(shell erl -eval 'io:format("~s", [lists:concat([code:root_dir(), "/erts-", erlang:system_info(version), "/include"])])' -s init stop -noshell)

CFLAGS += -I$(ERLANG_PATH)

CFLAGS += -Ic_src

CC ?= $(CROSSCOMPILER)gcc

MIX ?= mix



ifneq ($(OS),Windows_NT)

	CFLAGS += -fPIC



	ifeq ($(shell uname),Darwin)

		LDFLAGS += -dynamiclib -undefined dynamic_lookup

	endif

endif



NIF_SRC=\

	src/crc_16.c\

	src/crc_16_ccitt.c\

	src/crc_16_modbus.c\

	src/crc_nif.c



.PHONY: all crc clean



all: crc



crc:

	$(MIX) compile



priv/crc_nif.so: $(NIF_SRC)

	$(CC) $(CFLAGS) -shared $(LDFLAGS) -o $@ $(NIF_SRC)



clean:

	$(MIX) clean

	rm -f priv/crc.so src/*.o