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