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authorJakub Kicinski <jakub.kicinski@netronome.com>2017-10-04 20:10:04 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-04 21:45:06 -0700
commit71bb428fe2c19512ac671d5ee16ef3e73e1b49a8 (patch)
tree69a3005a095804dcdb3600b177d019fd2fba2c24 /tools/bpf/Makefile
parenta92bb546cff0b31d96d5919ebfeda9c678756b42 (diff)
downloadlinux-71bb428fe2c19512ac671d5ee16ef3e73e1b49a8.tar.bz2
tools: bpf: add bpftool
Add a simple tool for querying and updating BPF objects on the system. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/bpf/Makefile')
-rw-r--r--tools/bpf/Makefile18
1 files changed, 15 insertions, 3 deletions
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