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Makefile
MIX = mix
CFLAGS = -g -O3
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) `pkg-config --cflags proj`
LDFLAGS += `pkg-config --libs proj`
LDFLAGS += `pkg-config --libs gdal`
ifneq ($(OS),Windows_NT)
CFLAGS += -fPIC -I/usr/include/gdal
ifeq ($(shell uname),Darwin)
LDFLAGS += -dynamiclib -undefined dynamic_lookup
endif
endif
.PHONY: all clean
all: priv/reproject.so
priv/reproject.so: src/reproject.cc
mkdir -p priv
$(CXX) $(CFLAGS) -shared -o $@ src/reproject.cc $(LDFLAGS)
clean:
$(MIX) clean
$(RM) -rf priv