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stb_image

0.4.0
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A tiny image reader/writer library using stb_image as the backend

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stb_image Makefile
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Makefile 

PRIV_DIR = $(MIX_APP_PATH)/priv

STB_IMAGE_NIF_SO = $(PRIV_DIR)/stb_image_nif.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=c11 -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: $(STB_IMAGE_NIF_SO)



$(STB_IMAGE_NIF_SO): $(C_SRC)/nif_utils.h $(C_SRC)/stb_image_nif.c

	@ mkdir -p $(PRIV_DIR)

	$(CC) $(CPPFLAGS) $(CFLAGS) $(C_SRC)/stb_image_nif.c -o $(STB_IMAGE_NIF_SO)