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img_decode

0.1.0
0.1.0

A tiny Elixir library for image decoding task.

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img_decode Makefile
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Makefile 

PRIV_DIR = $(MIX_APP_PATH)/priv

IMG_DECODE_SO = $(PRIV_DIR)/imgdecode.so



C_SRC = $(shell pwd)/c_src

LIB_SRC = $(shell pwd)/lib

THIRD_PARTY = $(shell pwd)/3rd_party

STB_INCLUDE_DIR = $(THIRD_PARTY)/stb

CPPFLAGS += -shared -std=c++14 -O3 -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -fPIC

CPPFLAGS += -I$(ERTS_INCLUDE_DIR) -I$(STB_INCLUDE_DIR)



UNAME_S := $(shell uname -s)

ifeq ($(UNAME_S),Darwin)

	CPPFLAGS += -shared -undefined dynamic_lookup -flat_namespace -undefined suppress

endif



.DEFAULT_GLOBAL := build



build: $(IMG_DECODE_SO)



$(IMG_DECODE_SO):

	@ git submodule update --init --recursive

	@ mkdir -p $(PRIV_DIR)

	$(CC) $(CPPFLAGS) $(CFLAGS) $(C_SRC)/imgdecode_stb.cpp -o $(IMG_DECODE_SO)