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elixir_ale

0.2.0
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Elixir access to hardware GPIO, I2C, and SPI interfaces.

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elixir_ale Makefile
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Makefile 

# Variables to override

#

# CC            C compiler

# CROSSCOMPILE	crosscompiler prefix, if any

# CFLAGS	compiler flags for compiling all C files

# ERL_CFLAGS	additional compiler flags for files using Erlang header files

# ERL_EI_LIBDIR path to libei.a

# LDFLAGS	linker flags for linking all binaries

# ERL_LDFLAGS	additional linker flags for projects referencing Erlang libraries

# MIX		path to mix



EILOC:=$(shell find /usr/local/lib/erlang /usr/lib/erlang -name ei.h -printf '%h\n' 2> /dev/null | head -1)

ERL_CFLAGS ?= -I/usr/local/include -I$(EILOC) -I/usr/lib/erlang/usr/include/



ERL_EI_LIBDIR ?= /usr/lib/erlang/usr/lib

ERL_LDFLAGS ?= -L$(ERL_EI_LIBDIR) -lei



LDFLAGS +=

CFLAGS ?= -O2 -Wall -Wextra -Wno-unused-parameter

CC ?= $(CROSSCOMPILER)gcc

MIX ?= mix



.PHONY: all elixir-code clean



all: elixir-code



elixir-code:

	$(MIX) compile



%.o: %.c

	$(CC) -c $(ERL_CFLAGS) $(CFLAGS) -o $@ $<



priv/ale: src/ale_main.o src/gpio_port.o src/i2c_port.o src/spi_port.o src/erlcmd.o

	@mkdir -p priv

	$(CC) $^ $(ERL_LDFLAGS) $(LDFLAGS) -o $@



clean:

	$(MIX) clean

	rm -f priv/ale src/*.o



realclean:

	rm -fr _build priv/ale src/*.o