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