| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| Jiri Benc | 5a8997f | 2018-03-08 23:00:36 +0100 | [diff] [blame] | 2 | include ../scripts/Makefile.include |
| 3 | |
| Jiri Benc | fde68c5 | 2018-03-08 23:00:37 +0100 | [diff] [blame^] | 4 | prefix ?= /usr/local |
| Daniel Borkmann | e306e2c | 2013-03-20 12:11:47 +0000 | [diff] [blame] | 5 | |
| 6 | CC = gcc |
| Daniel Borkmann | 3f35638 | 2013-12-11 23:43:44 +0100 | [diff] [blame] | 7 | LEX = flex |
| 8 | YACC = bison |
| Jakub Kicinski | 71bb428 | 2017-10-04 20:10:04 -0700 | [diff] [blame] | 9 | MAKE = make |
| Jiri Benc | fde68c5 | 2018-03-08 23:00:37 +0100 | [diff] [blame^] | 10 | INSTALL ?= install |
| Daniel Borkmann | e306e2c | 2013-03-20 12:11:47 +0000 | [diff] [blame] | 11 | |
| Kamal Mostafa | d7475de | 2015-11-11 14:24:27 -0800 | [diff] [blame] | 12 | CFLAGS += -Wall -O2 |
| Jiri Benc | 5a8997f | 2018-03-08 23:00:36 +0100 | [diff] [blame] | 13 | CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include |
| Kamal Mostafa | d7475de | 2015-11-11 14:24:27 -0800 | [diff] [blame] | 14 | |
| Roman Gushchin | fb98266 | 2017-12-27 19:16:29 +0000 | [diff] [blame] | 15 | ifeq ($(srctree),) |
| 16 | srctree := $(patsubst %/,%,$(dir $(CURDIR))) |
| 17 | srctree := $(patsubst %/,%,$(dir $(srctree))) |
| 18 | endif |
| 19 | |
| 20 | FEATURE_USER = .bpf |
| 21 | FEATURE_TESTS = libbfd disassembler-four-args |
| 22 | FEATURE_DISPLAY = libbfd disassembler-four-args |
| 23 | |
| 24 | check_feat := 1 |
| 25 | NON_CHECK_FEAT_TARGETS := clean bpftool_clean |
| 26 | ifdef MAKECMDGOALS |
| 27 | ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),) |
| 28 | check_feat := 0 |
| 29 | endif |
| 30 | endif |
| 31 | |
| 32 | ifeq ($(check_feat),1) |
| 33 | ifeq ($(FEATURES_DUMP),) |
| 34 | include $(srctree)/tools/build/Makefile.feature |
| 35 | else |
| 36 | include $(FEATURES_DUMP) |
| 37 | endif |
| 38 | endif |
| 39 | |
| 40 | ifeq ($(feature-disassembler-four-args), 1) |
| 41 | CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE |
| 42 | endif |
| 43 | |
| Jiri Benc | 5a8997f | 2018-03-08 23:00:36 +0100 | [diff] [blame] | 44 | $(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y |
| Daniel Borkmann | 3f35638 | 2013-12-11 23:43:44 +0100 | [diff] [blame] | 45 | $(YACC) -o $@ -d $< |
| 46 | |
| Jiri Benc | 5a8997f | 2018-03-08 23:00:36 +0100 | [diff] [blame] | 47 | $(OUTPUT)%.lex.c: $(srctree)/tools/bpf/%.l |
| Daniel Borkmann | 3f35638 | 2013-12-11 23:43:44 +0100 | [diff] [blame] | 48 | $(LEX) -o $@ $< |
| 49 | |
| Jiri Benc | 5a8997f | 2018-03-08 23:00:36 +0100 | [diff] [blame] | 50 | $(OUTPUT)%.o: $(srctree)/tools/bpf/%.c |
| 51 | $(COMPILE.c) -o $@ $< |
| Daniel Borkmann | e306e2c | 2013-03-20 12:11:47 +0000 | [diff] [blame] | 52 | |
| Jiri Benc | 5a8997f | 2018-03-08 23:00:36 +0100 | [diff] [blame] | 53 | all: $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg $(OUTPUT)bpf_asm bpftool |
| Daniel Borkmann | e306e2c | 2013-03-20 12:11:47 +0000 | [diff] [blame] | 54 | |
| Jiri Benc | 5a8997f | 2018-03-08 23:00:36 +0100 | [diff] [blame] | 55 | $(OUTPUT)bpf_jit_disasm: CFLAGS += -DPACKAGE='bpf_jit_disasm' |
| 56 | $(OUTPUT)bpf_jit_disasm: LDLIBS = -lopcodes -lbfd -ldl |
| 57 | $(OUTPUT)bpf_jit_disasm: $(OUTPUT)bpf_jit_disasm.o |
| Daniel Borkmann | fd981e3 | 2013-12-11 23:43:43 +0100 | [diff] [blame] | 58 | |
| Jiri Benc | 5a8997f | 2018-03-08 23:00:36 +0100 | [diff] [blame] | 59 | $(OUTPUT)bpf_dbg: LDLIBS = -lreadline |
| 60 | $(OUTPUT)bpf_dbg: $(OUTPUT)bpf_dbg.o |
| 61 | |
| 62 | $(OUTPUT)bpf_asm: LDLIBS = |
| 63 | $(OUTPUT)bpf_asm: $(OUTPUT)bpf_asm.o $(OUTPUT)bpf_exp.yacc.o $(OUTPUT)bpf_exp.lex.o |
| 64 | $(OUTPUT)bpf_exp.lex.o: $(OUTPUT)bpf_exp.yacc.c |
| Daniel Borkmann | 3f35638 | 2013-12-11 23:43:44 +0100 | [diff] [blame] | 65 | |
| Jakub Kicinski | 71bb428 | 2017-10-04 20:10:04 -0700 | [diff] [blame] | 66 | clean: bpftool_clean |
| Jiri Benc | 5a8997f | 2018-03-08 23:00:36 +0100 | [diff] [blame] | 67 | rm -rf $(OUTPUT)*.o $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg \ |
| 68 | $(OUTPUT)bpf_asm $(OUTPUT)bpf_exp.yacc.* $(OUTPUT)bpf_exp.lex.* |
| Daniel Borkmann | e306e2c | 2013-03-20 12:11:47 +0000 | [diff] [blame] | 69 | |
| Jakub Kicinski | 71bb428 | 2017-10-04 20:10:04 -0700 | [diff] [blame] | 70 | install: bpftool_install |
| Jiri Benc | fde68c5 | 2018-03-08 23:00:37 +0100 | [diff] [blame^] | 71 | $(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/bin |
| 72 | $(INSTALL) $(OUTPUT)bpf_jit_disasm $(DESTDIR)$(prefix)/bin/bpf_jit_disasm |
| 73 | $(INSTALL) $(OUTPUT)bpf_dbg $(DESTDIR)$(prefix)/bin/bpf_dbg |
| 74 | $(INSTALL) $(OUTPUT)bpf_asm $(DESTDIR)$(prefix)/bin/bpf_asm |
| Jakub Kicinski | 71bb428 | 2017-10-04 20:10:04 -0700 | [diff] [blame] | 75 | |
| 76 | bpftool: |
| 77 | $(MAKE) -C bpftool |
| 78 | |
| 79 | bpftool_install: |
| 80 | $(MAKE) -C bpftool install |
| 81 | |
| 82 | bpftool_clean: |
| 83 | $(MAKE) -C bpftool clean |
| 84 | |
| 85 | .PHONY: bpftool FORCE |