xref: /openbmc/qemu/tools/ebpf/Makefile.ebpf (revision 6832aa80) 
1SKELETONS = rss.bpf.skeleton.h
2
3LLVM_STRIP ?= llvm-strip
4CLANG ?= clang
5INC_FLAGS = `$(CLANG) -print-file-name=include`
6EXTRA_CFLAGS ?= -O2 -g -target bpf
7
8all: $(SKELETONS)
9
10.PHONY: clean
11
12clean:
13	rm -f $(SKELETONS) $(SKELETONS:%.skeleton.h=%.o)
14
15%.o: %.c
16	$(CLANG) $(INC_FLAGS) \
17                -D__KERNEL__ -D__ASM_SYSREG_H \
18                -I../include $(LINUXINCLUDE) \
19                $(EXTRA_CFLAGS) -c $< -o $@
20	$(LLVM_STRIP) -g $@
21
22%.skeleton.h: %.o
23	bpftool gen skeleton $< > $@
24	cp $@ ../../ebpf/
25