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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