root@filter:~/XDP-Firewall# ./install.sh --libxdp
Building LibXDP...
make -C modules/xdp-tools libxdp
make[1]: Entering directory '/root/XDP-Firewall/modules/xdp-tools'

lib

libxdp
make[1]: Leaving directory '/root/XDP-Firewall/modules/xdp-tools'
Installing LibXDP...
make -C modules/xdp-tools/lib/libbpf/src install
make[1]: Entering directory '/root/XDP-Firewall/modules/xdp-tools/lib/libbpf/src'
INSTALL bpf.h libbpf.h btf.h libbpf_common.h libbpf_legacy.h bpf_helpers.h bpf_helper_defs.h bpf_tracing.h bpf_endian.h bpf_core_read.h skel_internal.h libbpf_version.h usdt.bpf.h
INSTALL ./libbpf.pc
INSTALL ./libbpf.a ./libbpf.so ./libbpf.so.1 ./libbpf.so.1.5.0
make[1]: Leaving directory '/root/XDP-Firewall/modules/xdp-tools/lib/libbpf/src'
make -C modules/xdp-tools/lib/libxdp install
make[1]: Entering directory '/root/XDP-Firewall/modules/xdp-tools/lib/libxdp'
make[1]: Leaving directory '/root/XDP-Firewall/modules/xdp-tools/lib/libxdp'
Building tool...
clang -I src -I /usr/include -I /usr/local/include -I modules/xdp-tools/headers -I modules/xdp-tools/lib/libbpf/src -O2 -g -D__LIBXDP_STATIC__ -c -o build/loader/config.o src/loader/utils/config.c
clang -I src -I /usr/include -I /usr/local/include -I modules/xdp-tools/headers -I modules/xdp-tools/lib/libbpf/src -O2 -g -D__LIBXDP_STATIC__ -c -o build/loader/cmdline.o src/loader/utils/cmdline.c
clang -I src -I /usr/include -I /usr/local/include -I modules/xdp-tools/headers -I modules/xdp-tools/lib/libbpf/src -O2 -g -D__LIBXDP_STATIC__ -c -o build/loader/helpers.o src/loader/utils/helpers.c
clang -I src -I /usr/include -I /usr/local/include -I modules/xdp-tools/headers -I modules/xdp-tools/lib/libbpf/src -O2 -g -D__LIBXDP_STATIC__ -c -o build/loader/xdp.o src/loader/utils/xdp.c
clang -I src -I /usr/include -I /usr/local/include -I modules/xdp-tools/headers -I modules/xdp-tools/lib/libbpf/src -O2 -g -D__LIBXDP_STATIC__ -c -o build/loader/logging.o src/loader/utils/logging.c
clang -I src -I /usr/include -I /usr/local/include -I modules/xdp-tools/headers -I modules/xdp-tools/lib/libbpf/src -O2 -g -D__LIBXDP_STATIC__ -c -o build/loader/stats.o src/loader/utils/stats.c
clang -I src -I /usr/include -I /usr/local/include -I modules/xdp-tools/headers -I modules/xdp-tools/lib/libbpf/src -O2 -g -D__LIBXDP_STATIC__ -lconfig -lelf -lz -o build/loader/xdpfw modules/xdp-tools/lib/libbpf/src/staticobjs/bpf.o modules/xdp-tools/lib/libbpf/src/staticobjs/bpf_prog_linfo.o modules/xdp-tools/lib/libbpf/src/staticobjs/btf_dump.o modules/xdp-tools/lib/libbpf/src/staticobjs/btf_iter.o modules/xdp-tools/lib/libbpf/src/staticobjs/btf.o modules/xdp-tools/lib/libbpf/src/staticobjs/btf_relocate.o modules/xdp-tools/lib/libbpf/src/staticobjs/elf.o modules/xdp-tools/lib/libbpf/src/staticobjs/features.o modules/xdp-tools/lib/libbpf/src/staticobjs/gen_loader.o modules/xdp-tools/lib/libbpf/src/staticobjs/hashmap.o modules/xdp-tools/lib/libbpf/src/staticobjs/libbpf_errno.o modules/xdp-tools/lib/libbpf/src/staticobjs/libbpf.o modules/xdp-tools/lib/libbpf/src/staticobjs/libbpf_probes.o modules/xdp-tools/lib/libbpf/src/staticobjs/linker.o modules/xdp-tools/lib/libbpf/src/staticobjs/netlink.o modules/xdp-tools/lib/libbpf/src/staticobjs/nlattr.o modules/xdp-tools/lib/libbpf/src/staticobjs/relo_core.o modules/xdp-tools/lib/libbpf/src/staticobjs/ringbuf.o modules/xdp-tools/lib/libbpf/src/staticobjs/str_error.o modules/xdp-tools/lib/libbpf/src/staticobjs/strset.o modules/xdp-tools/lib/libbpf/src/staticobjs/usdt.o modules/xdp-tools/lib/libbpf/src/staticobjs/zip.o modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o modules/xdp-tools/lib/libxdp/sharedobjs/xsk.o build/loader/config.o build/loader/cmdline.o build/loader/xdp.o build/loader/logging.o build/loader/stats.o build/loader/helpers.o src/loader/prog.c
/usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o: in function bpf_program__insn_cnt': /root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:310: undefined reference to bpf_program__size'
/usr/bin/ld: /root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:310: undefined reference to bpf_program__size' /usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o: in function xdp_get_ifindex_prog_id':
/root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:2534: undefined reference to bpf_get_link_xdp_info' /usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o: in function btf__type_cnt':
/root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:284: undefined reference to btf__get_nr_types' /usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o: in function do_xdp_attach':
/root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:565: undefined reference to bpf_set_link_xdp_fd_opts' /usr/bin/ld: /root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:565: undefined reference to bpf_set_link_xdp_fd_opts'
/usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o: in function btf__type_cnt': /root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:284: undefined reference to btf__get_nr_types'
/usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o: in function bpf_program_by_section_name': /root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:344: undefined reference to bpf_program__next'
/usr/bin/ld: /root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:344: undefined reference to bpf_program__next' /usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o: in function bpf_object__next_program':
/root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:300: undefined reference to bpf_program__next' /usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o: in function bpf_object__next_map':
/root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:292: undefined reference to bpf_map__next' /usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/libxdp.o: in function xdp_program__attach_hw':
/root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:1749: undefined reference to bpf_map__next' /usr/bin/ld: /root/XDP-Firewall/modules/xdp-tools/lib/libxdp/libxdp.c:1749: undefined reference to bpf_map__next'
/usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/xsk.o: in function bpf_map_create': /root/XDP-Firewall/modules/xdp-tools/lib/libxdp/xsk.c:667: undefined reference to bpf_create_map_xattr'
/usr/bin/ld: modules/xdp-tools/lib/libxdp/sharedobjs/xsk.o: in function xsk_check_create_prog': /root/XDP-Firewall/modules/xdp-tools/lib/libxdp/xsk.c:680: undefined reference to bpf_load_program_xattr'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [Makefile:134: loader] Error 1
Installing tool...
mkdir -p /etc/xdpfw
cp -n xdpfw.conf.example /etc/xdpfw/xdpfw.conf
cp -n other/xdpfw.service /etc/systemd/system/
cp -f build/loader/xdpfw /usr/bin
cp: cannot stat 'build/loader/xdpfw': No such file or directory
make: *** [Makefile:195: install] Error 1