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SKELETONS = rss.bpf.skeleton.h
LLVM_STRIP ?= llvm-strip
CLANG ?= clang
INC_FLAGS = `$(CLANG) -print-file-name=include`
EXTRA_CFLAGS ?= -O2 -g -target bpf
all: $(SKELETONS)
.PHONY: clean
clean:
rm -f $(SKELETONS) $(SKELETONS:%.skeleton.h=%.o)
%.o: %.c
$(CLANG) $(INC_FLAGS) \
-D__KERNEL__ -D__ASM_SYSREG_H \
-I../include $(LINUXINCLUDE) \
$(EXTRA_CFLAGS) -c $< -o $@
$(LLVM_STRIP) -g $@
%.skeleton.h: %.o
bpftool gen skeleton $< > $@
cp $@ ../../ebpf/
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