kaffa/XDP-Firewall
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We don't need to specifically link LibBPF and LibXDP object files.

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This commit is contained in:
Christian Deacon
2025-02-22 10:02:08 -05:00
parent 8756892791
commit 8a4ddf5184
1 changed files with 5 additions and 19 deletions
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20
Makefile
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@@ -1,7 +1,4 @@
CC = clang
LLC = llc
ARCH := $(shell uname -m | sed 's/x86_64/x86/')
# Top-level directories.
BUILD_DIR = build
@@ -27,18 +24,6 @@ LIBBPF_DIR = $(XDP_TOOLS_DIR)/lib/libbpf
LIBBPF_SRC = $(LIBBPF_DIR)/src
# LibBPF objects.
LIBBPF_OBJS = $(LIBBPF_SRC)/staticobjs/bpf_prog_linfo.o $(LIBBPF_SRC)/staticobjs/bpf.o $(LIBBPF_SRC)/staticobjs/btf_dump.o
LIBBPF_OBJS += $(LIBBPF_SRC)/staticobjs/btf.o $(LIBBPF_SRC)/staticobjs/gen_loader.o $(LIBBPF_SRC)/staticobjs/hashmap.o
LIBBPF_OBJS += $(LIBBPF_SRC)/staticobjs/libbpf_errno.o $(LIBBPF_SRC)/staticobjs/libbpf_probes.o $(LIBBPF_SRC)/staticobjs/libbpf.o
LIBBPF_OBJS += $(LIBBPF_SRC)/staticobjs/linker.o $(LIBBPF_SRC)/staticobjs/netlink.o $(LIBBPF_SRC)/staticobjs/nlattr.o
LIBBPF_OBJS += $(LIBBPF_SRC)/staticobjs/relo_core.o $(LIBBPF_SRC)/staticobjs/ringbuf.o $(LIBBPF_SRC)/staticobjs/str_error.o
LIBBPF_OBJS += $(LIBBPF_SRC)/staticobjs/strset.o $(LIBBPF_SRC)/staticobjs/usdt.o $(LIBBPF_SRC)/staticobjs/zip.o
# LibXDP objects.
# To Do: Figure out why static objects produces errors relating to unreferenced functions with dispatcher.
LIBXDP_OBJS = $(LIBXDP_DIR)/sharedobjs/xsk.o $(LIBXDP_DIR)/sharedobjs/libxdp.o
# Loader directories.
LOADER_SRC = loader.c
LOADER_OUT = xdpfw
@@ -56,7 +41,7 @@ LOADER_UTILS_HELPERS_SRC = helpers.c
LOADER_UTILS_HELPERS_OBJ = helpers.o
# Loader objects.
LOADER_OBJS = $(LIBXDP_OBJS) $(LIBBPF_OBJS) $(BUILD_LOADER_DIR)/$(LOADER_UTILS_CONFIG_OBJ) $(BUILD_LOADER_DIR)/$(LOADER_UTILS_CMDLINE_OBJ) $(BUILD_LOADER_DIR)/$(LOADER_UTILS_HELPERS_OBJ)
LOADER_OBJS = $(BUILD_LOADER_DIR)/$(LOADER_UTILS_CONFIG_OBJ) $(BUILD_LOADER_DIR)/$(LOADER_UTILS_CMDLINE_OBJ) $(BUILD_LOADER_DIR)/$(LOADER_UTILS_HELPERS_OBJ)
# XDP directories.
XDP_SRC = prog.c
@@ -73,9 +58,10 @@ XDP_UTILS_RL_OBJ = rl.o
# Includes.
INCS = -I $(SRC_DIR) -I $(LIBBPF_SRC) -I /usr/include -I /usr/local/include
# Flags.
FLAGS = -O2 -g
FLAGS_LOADER = -lconfig -lelf -lz
FLAGS_LOADER = -lconfig -lelf -lz -lbpf -lxdp
# All chains.
all: loader xdp