1 # SPDX-License-Identifier: GPL-2.0
2 include ../scripts/Makefile.include
13 CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include
16 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
17 srctree := $(patsubst %/,%,$(dir $(srctree)))
27 FEATURE_TESTS = libbfd disassembler-four-args
28 FEATURE_DISPLAY = libbfd disassembler-four-args
31 NON_CHECK_FEAT_TARGETS := clean bpftool_clean
33 ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),)
38 ifeq ($(check_feat),1)
39 ifeq ($(FEATURES_DUMP),)
40 include $(srctree)/tools/build/Makefile.feature
42 include $(FEATURES_DUMP)
46 ifeq ($(feature-disassembler-four-args), 1)
47 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
50 $(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y
51 $(QUIET_BISON)$(YACC) -o $@ -d $<
53 $(OUTPUT)%.lex.c: $(srctree)/tools/bpf/%.l
54 $(QUIET_FLEX)$(LEX) -o $@ $<
56 $(OUTPUT)%.o: $(srctree)/tools/bpf/%.c
57 $(QUIET_CC)$(COMPILE.c) -o $@ $<
59 $(OUTPUT)%.yacc.o: $(OUTPUT)%.yacc.c
60 $(QUIET_CC)$(COMPILE.c) -o $@ $<
61 $(OUTPUT)%.lex.o: $(OUTPUT)%.lex.c
62 $(QUIET_CC)$(COMPILE.c) -o $@ $<
64 PROGS = $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg $(OUTPUT)bpf_asm
68 $(OUTPUT)bpf_jit_disasm: CFLAGS += -DPACKAGE='bpf_jit_disasm'
69 $(OUTPUT)bpf_jit_disasm: $(OUTPUT)bpf_jit_disasm.o
70 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ -lopcodes -lbfd -ldl
72 $(OUTPUT)bpf_dbg: $(OUTPUT)bpf_dbg.o
73 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ -lreadline
75 $(OUTPUT)bpf_asm: $(OUTPUT)bpf_asm.o $(OUTPUT)bpf_exp.yacc.o $(OUTPUT)bpf_exp.lex.o
76 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^
78 $(OUTPUT)bpf_exp.lex.c: $(OUTPUT)bpf_exp.yacc.c
79 $(OUTPUT)bpf_exp.yacc.o: $(OUTPUT)bpf_exp.yacc.c
80 $(OUTPUT)bpf_exp.lex.o: $(OUTPUT)bpf_exp.lex.c
83 $(call QUIET_CLEAN, bpf-progs)
84 $(Q)rm -rf $(OUTPUT)*.o $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg \
85 $(OUTPUT)bpf_asm $(OUTPUT)bpf_exp.yacc.* $(OUTPUT)bpf_exp.lex.*
86 $(call QUIET_CLEAN, core-gen)
87 $(Q)rm -f $(OUTPUT)FEATURE-DUMP.bpf
89 install: $(PROGS) bpftool_install
90 $(call QUIET_INSTALL, bpf_jit_disasm)
91 $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/bin
92 $(Q)$(INSTALL) $(OUTPUT)bpf_jit_disasm $(DESTDIR)$(prefix)/bin/bpf_jit_disasm
93 $(call QUIET_INSTALL, bpf_dbg)
94 $(Q)$(INSTALL) $(OUTPUT)bpf_dbg $(DESTDIR)$(prefix)/bin/bpf_dbg
95 $(call QUIET_INSTALL, bpf_asm)
96 $(Q)$(INSTALL) $(OUTPUT)bpf_asm $(DESTDIR)$(prefix)/bin/bpf_asm
99 $(call descend,bpftool)
102 $(call descend,bpftool,install)
105 $(call descend,bpftool,clean)
107 .PHONY: all install clean bpftool bpftool_install bpftool_clean