113 lines
3.0 KiB
Makefile
113 lines
3.0 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
include ../scripts/Makefile.include
|
|
|
|
prefix ?= /usr/local
|
|
|
|
CC = gcc
|
|
LEX = flex
|
|
YACC = bison
|
|
MAKE = make
|
|
INSTALL ?= install
|
|
|
|
CFLAGS += -Wall -O2
|
|
CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include
|
|
|
|
# This will work when bpf is built in tools env. where srctree
|
|
# isn't set and when invoked from selftests build, where srctree
|
|
# is set to ".". building_out_of_srctree is undefined for in srctree
|
|
# builds
|
|
ifndef building_out_of_srctree
|
|
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
|
|
srctree := $(patsubst %/,%,$(dir $(srctree)))
|
|
endif
|
|
|
|
ifeq ($(V),1)
|
|
Q =
|
|
else
|
|
Q = @
|
|
endif
|
|
|
|
FEATURE_USER = .bpf
|
|
FEATURE_TESTS = libbfd disassembler-four-args
|
|
FEATURE_DISPLAY = libbfd disassembler-four-args
|
|
|
|
check_feat := 1
|
|
NON_CHECK_FEAT_TARGETS := clean bpftool_clean
|
|
ifdef MAKECMDGOALS
|
|
ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),)
|
|
check_feat := 0
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(check_feat),1)
|
|
ifeq ($(FEATURES_DUMP),)
|
|
include $(srctree)/tools/build/Makefile.feature
|
|
else
|
|
include $(FEATURES_DUMP)
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(feature-disassembler-four-args), 1)
|
|
CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
|
|
endif
|
|
|
|
$(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y
|
|
$(QUIET_BISON)$(YACC) -o $@ -d $<
|
|
|
|
$(OUTPUT)%.lex.c: $(srctree)/tools/bpf/%.l
|
|
$(QUIET_FLEX)$(LEX) -o $@ $<
|
|
|
|
$(OUTPUT)%.o: $(srctree)/tools/bpf/%.c
|
|
$(QUIET_CC)$(COMPILE.c) -o $@ $<
|
|
|
|
$(OUTPUT)%.yacc.o: $(OUTPUT)%.yacc.c
|
|
$(QUIET_CC)$(COMPILE.c) -o $@ $<
|
|
$(OUTPUT)%.lex.o: $(OUTPUT)%.lex.c
|
|
$(QUIET_CC)$(COMPILE.c) -o $@ $<
|
|
|
|
PROGS = $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg $(OUTPUT)bpf_asm
|
|
|
|
all: $(PROGS) bpftool
|
|
|
|
$(OUTPUT)bpf_jit_disasm: CFLAGS += -DPACKAGE='bpf_jit_disasm'
|
|
$(OUTPUT)bpf_jit_disasm: $(OUTPUT)bpf_jit_disasm.o
|
|
$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ -lopcodes -lbfd -ldl
|
|
|
|
$(OUTPUT)bpf_dbg: $(OUTPUT)bpf_dbg.o
|
|
$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ -lreadline
|
|
|
|
$(OUTPUT)bpf_asm: $(OUTPUT)bpf_asm.o $(OUTPUT)bpf_exp.yacc.o $(OUTPUT)bpf_exp.lex.o
|
|
$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^
|
|
|
|
$(OUTPUT)bpf_exp.lex.c: $(OUTPUT)bpf_exp.yacc.c
|
|
$(OUTPUT)bpf_exp.yacc.o: $(OUTPUT)bpf_exp.yacc.c
|
|
$(OUTPUT)bpf_exp.lex.o: $(OUTPUT)bpf_exp.lex.c
|
|
|
|
clean: bpftool_clean
|
|
$(call QUIET_CLEAN, bpf-progs)
|
|
$(Q)$(RM) -r -- $(OUTPUT)*.o $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg \
|
|
$(OUTPUT)bpf_asm $(OUTPUT)bpf_exp.yacc.* $(OUTPUT)bpf_exp.lex.*
|
|
$(call QUIET_CLEAN, core-gen)
|
|
$(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpf
|
|
$(Q)$(RM) -r -- $(OUTPUT)feature
|
|
|
|
install: $(PROGS) bpftool_install
|
|
$(call QUIET_INSTALL, bpf_jit_disasm)
|
|
$(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/bin
|
|
$(Q)$(INSTALL) $(OUTPUT)bpf_jit_disasm $(DESTDIR)$(prefix)/bin/bpf_jit_disasm
|
|
$(call QUIET_INSTALL, bpf_dbg)
|
|
$(Q)$(INSTALL) $(OUTPUT)bpf_dbg $(DESTDIR)$(prefix)/bin/bpf_dbg
|
|
$(call QUIET_INSTALL, bpf_asm)
|
|
$(Q)$(INSTALL) $(OUTPUT)bpf_asm $(DESTDIR)$(prefix)/bin/bpf_asm
|
|
|
|
bpftool:
|
|
$(call descend,bpftool)
|
|
|
|
bpftool_install:
|
|
$(call descend,bpftool,install)
|
|
|
|
bpftool_clean:
|
|
$(call descend,bpftool,clean)
|
|
|
|
.PHONY: all install clean bpftool bpftool_install bpftool_clean
|