1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 include ../scripts/Makefile.include 2 include ../scripts/Makefile.include
3 3
4 prefix ?= /usr/local 4 prefix ?= /usr/local
5 5
6 LEX = flex 6 LEX = flex
7 YACC = bison 7 YACC = bison
8 MAKE = make 8 MAKE = make
9 INSTALL ?= install 9 INSTALL ?= install
10 10
11 CFLAGS += -Wall -O2 11 CFLAGS += -Wall -O2
12 CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/ !! 12 CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include
13 -I$(srctree)/tools/include <<
14 13
15 # This will work when bpf is built in tools en 14 # This will work when bpf is built in tools env. where srctree
16 # isn't set and when invoked from selftests bu 15 # isn't set and when invoked from selftests build, where srctree
17 # is set to ".". building_out_of_srctree is un 16 # is set to ".". building_out_of_srctree is undefined for in srctree
18 # builds 17 # builds
19 ifeq ($(srctree),) 18 ifeq ($(srctree),)
20 update_srctree := 1 19 update_srctree := 1
21 endif 20 endif
22 ifndef building_out_of_srctree 21 ifndef building_out_of_srctree
23 update_srctree := 1 22 update_srctree := 1
24 endif 23 endif
25 ifeq ($(update_srctree),1) 24 ifeq ($(update_srctree),1)
26 srctree := $(patsubst %/,%,$(dir $(CURDIR))) 25 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
27 srctree := $(patsubst %/,%,$(dir $(srctree))) 26 srctree := $(patsubst %/,%,$(dir $(srctree)))
28 endif 27 endif
29 28
30 ifeq ($(V),1) 29 ifeq ($(V),1)
31 Q = 30 Q =
32 else 31 else
33 Q = @ 32 Q = @
34 endif 33 endif
35 34
36 FEATURE_USER = .bpf 35 FEATURE_USER = .bpf
37 FEATURE_TESTS = libbfd disassembler-four-args !! 36 FEATURE_TESTS = libbfd disassembler-four-args
38 FEATURE_DISPLAY = libbfd !! 37 FEATURE_DISPLAY = libbfd disassembler-four-args
39 38
40 check_feat := 1 39 check_feat := 1
41 NON_CHECK_FEAT_TARGETS := clean bpftool_clean !! 40 NON_CHECK_FEAT_TARGETS := clean bpftool_clean runqslower_clean
42 ifdef MAKECMDGOALS 41 ifdef MAKECMDGOALS
43 ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$ 42 ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),)
44 check_feat := 0 43 check_feat := 0
45 endif 44 endif
46 endif 45 endif
47 46
48 ifeq ($(check_feat),1) 47 ifeq ($(check_feat),1)
49 ifeq ($(FEATURES_DUMP),) 48 ifeq ($(FEATURES_DUMP),)
50 include $(srctree)/tools/build/Makefile.featur 49 include $(srctree)/tools/build/Makefile.feature
51 else 50 else
52 include $(FEATURES_DUMP) 51 include $(FEATURES_DUMP)
53 endif 52 endif
54 endif 53 endif
55 54
56 ifeq ($(feature-disassembler-four-args), 1) 55 ifeq ($(feature-disassembler-four-args), 1)
57 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE 56 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
58 endif 57 endif
59 ifeq ($(feature-disassembler-init-styled), 1) <<
60 CFLAGS += -DDISASM_INIT_STYLED <<
61 endif <<
62 58
63 $(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y 59 $(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y
64 $(QUIET_BISON)$(YACC) -o $@ -d $< 60 $(QUIET_BISON)$(YACC) -o $@ -d $<
65 61
66 $(OUTPUT)%.lex.c: $(srctree)/tools/bpf/%.l 62 $(OUTPUT)%.lex.c: $(srctree)/tools/bpf/%.l
67 $(QUIET_FLEX)$(LEX) -o $@ $< 63 $(QUIET_FLEX)$(LEX) -o $@ $<
68 64
69 $(OUTPUT)%.o: $(srctree)/tools/bpf/%.c 65 $(OUTPUT)%.o: $(srctree)/tools/bpf/%.c
70 $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< 66 $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $<
71 67
72 $(OUTPUT)%.yacc.o: $(OUTPUT)%.yacc.c 68 $(OUTPUT)%.yacc.o: $(OUTPUT)%.yacc.c
73 $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< 69 $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $<
74 $(OUTPUT)%.lex.o: $(OUTPUT)%.lex.c 70 $(OUTPUT)%.lex.o: $(OUTPUT)%.lex.c
75 $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< 71 $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $<
76 72
77 PROGS = $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_d 73 PROGS = $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg $(OUTPUT)bpf_asm
78 74
79 all: $(PROGS) bpftool runqslower 75 all: $(PROGS) bpftool runqslower
80 76
81 $(OUTPUT)bpf_jit_disasm: CFLAGS += -DPACKAGE=' 77 $(OUTPUT)bpf_jit_disasm: CFLAGS += -DPACKAGE='bpf_jit_disasm'
82 $(OUTPUT)bpf_jit_disasm: $(OUTPUT)bpf_jit_disa 78 $(OUTPUT)bpf_jit_disasm: $(OUTPUT)bpf_jit_disasm.o
83 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ 79 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ -lopcodes -lbfd -ldl
84 80
85 $(OUTPUT)bpf_dbg: $(OUTPUT)bpf_dbg.o 81 $(OUTPUT)bpf_dbg: $(OUTPUT)bpf_dbg.o
86 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ 82 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ -lreadline
87 83
88 $(OUTPUT)bpf_asm: $(OUTPUT)bpf_asm.o $(OUTPUT) 84 $(OUTPUT)bpf_asm: $(OUTPUT)bpf_asm.o $(OUTPUT)bpf_exp.yacc.o $(OUTPUT)bpf_exp.lex.o
89 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ 85 $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^
90 86
91 $(OUTPUT)bpf_exp.lex.c: $(OUTPUT)bpf_exp.yacc. 87 $(OUTPUT)bpf_exp.lex.c: $(OUTPUT)bpf_exp.yacc.c
92 $(OUTPUT)bpf_exp.yacc.o: $(OUTPUT)bpf_exp.yacc 88 $(OUTPUT)bpf_exp.yacc.o: $(OUTPUT)bpf_exp.yacc.c
93 $(OUTPUT)bpf_exp.lex.o: $(OUTPUT)bpf_exp.lex.c 89 $(OUTPUT)bpf_exp.lex.o: $(OUTPUT)bpf_exp.lex.c
94 90
95 clean: bpftool_clean runqslower_clean resolve_ !! 91 clean: bpftool_clean runqslower_clean
96 $(call QUIET_CLEAN, bpf-progs) 92 $(call QUIET_CLEAN, bpf-progs)
97 $(Q)$(RM) -r -- $(OUTPUT)*.o $(OUTPUT) 93 $(Q)$(RM) -r -- $(OUTPUT)*.o $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg \
98 $(OUTPUT)bpf_asm $(OUTPUT)bpf_e 94 $(OUTPUT)bpf_asm $(OUTPUT)bpf_exp.yacc.* $(OUTPUT)bpf_exp.lex.*
99 $(call QUIET_CLEAN, core-gen) 95 $(call QUIET_CLEAN, core-gen)
100 $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpf 96 $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpf
101 $(Q)$(RM) -r -- $(OUTPUT)feature 97 $(Q)$(RM) -r -- $(OUTPUT)feature
102 98
103 install: $(PROGS) bpftool_install !! 99 install: $(PROGS) bpftool_install runqslower_install
104 $(call QUIET_INSTALL, bpf_jit_disasm) 100 $(call QUIET_INSTALL, bpf_jit_disasm)
105 $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$( 101 $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/bin
106 $(Q)$(INSTALL) $(OUTPUT)bpf_jit_disasm 102 $(Q)$(INSTALL) $(OUTPUT)bpf_jit_disasm $(DESTDIR)$(prefix)/bin/bpf_jit_disasm
107 $(call QUIET_INSTALL, bpf_dbg) 103 $(call QUIET_INSTALL, bpf_dbg)
108 $(Q)$(INSTALL) $(OUTPUT)bpf_dbg $(DEST 104 $(Q)$(INSTALL) $(OUTPUT)bpf_dbg $(DESTDIR)$(prefix)/bin/bpf_dbg
109 $(call QUIET_INSTALL, bpf_asm) 105 $(call QUIET_INSTALL, bpf_asm)
110 $(Q)$(INSTALL) $(OUTPUT)bpf_asm $(DEST 106 $(Q)$(INSTALL) $(OUTPUT)bpf_asm $(DESTDIR)$(prefix)/bin/bpf_asm
111 107
112 bpftool: 108 bpftool:
113 $(call descend,bpftool) 109 $(call descend,bpftool)
114 110
115 bpftool_install: 111 bpftool_install:
116 $(call descend,bpftool,install) 112 $(call descend,bpftool,install)
117 113
118 bpftool_clean: 114 bpftool_clean:
119 $(call descend,bpftool,clean) 115 $(call descend,bpftool,clean)
120 116
121 runqslower: 117 runqslower:
122 $(call descend,runqslower) 118 $(call descend,runqslower)
123 119
>> 120 runqslower_install:
>> 121 $(call descend,runqslower,install)
>> 122
124 runqslower_clean: 123 runqslower_clean:
125 $(call descend,runqslower,clean) 124 $(call descend,runqslower,clean)
126 125
127 resolve_btfids: <<
128 $(call descend,resolve_btfids) <<
129 <<
130 resolve_btfids_clean: <<
131 $(call descend,resolve_btfids,clean) <<
132 <<
133 .PHONY: all install clean bpftool bpftool_inst 126 .PHONY: all install clean bpftool bpftool_install bpftool_clean \
134 runqslower runqslower_clean \ !! 127 runqslower runqslower_install runqslower_clean
135 resolve_btfids resolve_btfids_clean <<
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.