From 71bb428fe2c19512ac671d5ee16ef3e73e1b49a8 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Wed, 4 Oct 2017 20:10:04 -0700 Subject: tools: bpf: add bpftool Add a simple tool for querying and updating BPF objects on the system. Signed-off-by: Jakub Kicinski Reviewed-by: Simon Horman Acked-by: Daniel Borkmann Acked-by: Alexei Starovoitov Signed-off-by: David S. Miller --- tools/bpf/Makefile | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) (limited to 'tools/bpf/Makefile') diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile index ddf888010652..325a35e1c28e 100644 --- a/tools/bpf/Makefile +++ b/tools/bpf/Makefile @@ -3,6 +3,7 @@ prefix = /usr CC = gcc LEX = flex YACC = bison +MAKE = make CFLAGS += -Wall -O2 CFLAGS += -D__EXPORTED_HEADERS__ -I../../include/uapi -I../../include @@ -13,7 +14,7 @@ CFLAGS += -D__EXPORTED_HEADERS__ -I../../include/uapi -I../../include %.lex.c: %.l $(LEX) -o $@ $< -all : bpf_jit_disasm bpf_dbg bpf_asm +all: bpf_jit_disasm bpf_dbg bpf_asm bpftool bpf_jit_disasm : CFLAGS += -DPACKAGE='bpf_jit_disasm' bpf_jit_disasm : LDLIBS = -lopcodes -lbfd -ldl @@ -26,10 +27,21 @@ bpf_asm : LDLIBS = bpf_asm : bpf_asm.o bpf_exp.yacc.o bpf_exp.lex.o bpf_exp.lex.o : bpf_exp.yacc.c -clean : +clean: bpftool_clean rm -rf *.o bpf_jit_disasm bpf_dbg bpf_asm bpf_exp.yacc.* bpf_exp.lex.* -install : +install: bpftool_install install bpf_jit_disasm $(prefix)/bin/bpf_jit_disasm install bpf_dbg $(prefix)/bin/bpf_dbg install bpf_asm $(prefix)/bin/bpf_asm + +bpftool: + $(MAKE) -C bpftool + +bpftool_install: + $(MAKE) -C bpftool install + +bpftool_clean: + $(MAKE) -C bpftool clean + +.PHONY: bpftool FORCE -- cgit