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Makefile
CFLAGS ?= -fPIC -O2
LDFLAGS ?=
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Darwin)
LDFLAGS += -dynamiclib -undefined dynamic_lookup
else
LDFLAGS += -shared
endif
ERTS_INCLUDE_DIR ?= $(shell erl -noshell -eval 'io:format("~s/include", [code:root_dir() ++ "/erts-" ++ erlang:system_info(version)])' -s init stop)
PRIV_DIR = priv
NIF_SO = $(PRIV_DIR)/termios_nif.so
NIF_SRC = c_src/termios_nif.c
all: $(NIF_SO)
$(PRIV_DIR):
mkdir -p $(PRIV_DIR)
$(NIF_SO): $(NIF_SRC) | $(PRIV_DIR)
$(CC) $(CFLAGS) -I$(ERTS_INCLUDE_DIR) -o $@ $< $(LDFLAGS)
clean:
rm -f $(NIF_SO)
.PHONY: all clean