Completed Makefile.

Makefile

@@ -0,0 +1,33 @@
+CC = clang
+
+objects += src/xdpfw_loader.o src/config.o
+
+libbpf_static_objects += libbpf/src/staticobjs/bpf.o libbpf/src/staticobjs/btf.o libbpf/src/staticobjs/libbpf_errno.o libbpf/src/staticobjs/libbpf_probes.o
+libbpf_static_objects += libbpf/src/staticobjs/libbpf.o libbpf/src/staticobjs/netlink.o libbpf/src/staticobjs/nlattr.o libbpf/src/staticobjs/str_error.o
+libbpf_static_objects += libbpf/src/staticobjs/hashmap.o libbpf/src/staticobjs/bpf_prog_linfo.o
+
+
+CFLAGS += -Ilibbpf/src -g -O2 -Wall -Werror
+LDFLAGS += -lconfig -lelf -lz
+
+all: xdpfw_loader xdpfw_filter
+xdpfw_loader: libbpf $(objects)
+	clang $(LDFLAGS) -o xdpfw $(libbpf_static_objects) $(objects)
+xdpfw_filter: src/xdpfw_kern.o
+	clang -D__BPF__ -Wall -Wextra -O2 -emit-llvm -c src/xdpfw_kern.c -o src/xdpfw_kern.bc
+	llc -march=bpf -filetype=obj src/xdpfw_kern.bc -o src/xdpfw_kern.o
+libbpf:
+	$(MAKE) -C libbpf/src
+clean:
+	$(MAKE) -C libbpf/src clean
+	rm -f src/*.o src/*.bc
+	rm -f xdpfw_loader
+install:
+	mkdir -p /etc/xdpfw/
+	cp -n xdpfw.conf.example /etc/xdpfw/xdpfw.conf
+	cp src/xdpfw_kern.o /etc/xdpfw/xdpfw_kern.o
+	cp xdpfw /usr/bin/xdpfw
+	cp -n other/xdpfw.service /etc/systemd/system/
+
+.PHONY: libbpf all
+.DEFAULT: all