fde68c5bec
Currently, make bpf_install in tools/ does not respect DESTDIR. Moreover, it installs to /usr/bin/ unconditionally. Let it respect DESTDIR and allow prefix to be specified. Also, to be more consistent with bpftool and with the usual customs, default the prefix to /usr/local instead of /usr. Signed-off-by: Jiri Benc <jbenc@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
86 lines
2.1 KiB
Makefile
86 lines
2.1 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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include ../scripts/Makefile.include
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prefix ?= /usr/local
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CC = gcc
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LEX = flex
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YACC = bison
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MAKE = make
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INSTALL ?= install
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CFLAGS += -Wall -O2
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CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include
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ifeq ($(srctree),)
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srctree := $(patsubst %/,%,$(dir $(CURDIR)))
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srctree := $(patsubst %/,%,$(dir $(srctree)))
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endif
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FEATURE_USER = .bpf
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FEATURE_TESTS = libbfd disassembler-four-args
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FEATURE_DISPLAY = libbfd disassembler-four-args
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check_feat := 1
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NON_CHECK_FEAT_TARGETS := clean bpftool_clean
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ifdef MAKECMDGOALS
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ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),)
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check_feat := 0
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endif
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endif
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ifeq ($(check_feat),1)
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ifeq ($(FEATURES_DUMP),)
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include $(srctree)/tools/build/Makefile.feature
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else
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include $(FEATURES_DUMP)
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endif
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endif
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ifeq ($(feature-disassembler-four-args), 1)
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CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
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endif
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$(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y
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$(YACC) -o $@ -d $<
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$(OUTPUT)%.lex.c: $(srctree)/tools/bpf/%.l
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$(LEX) -o $@ $<
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$(OUTPUT)%.o: $(srctree)/tools/bpf/%.c
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$(COMPILE.c) -o $@ $<
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all: $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg $(OUTPUT)bpf_asm bpftool
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$(OUTPUT)bpf_jit_disasm: CFLAGS += -DPACKAGE='bpf_jit_disasm'
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$(OUTPUT)bpf_jit_disasm: LDLIBS = -lopcodes -lbfd -ldl
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$(OUTPUT)bpf_jit_disasm: $(OUTPUT)bpf_jit_disasm.o
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$(OUTPUT)bpf_dbg: LDLIBS = -lreadline
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$(OUTPUT)bpf_dbg: $(OUTPUT)bpf_dbg.o
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$(OUTPUT)bpf_asm: LDLIBS =
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$(OUTPUT)bpf_asm: $(OUTPUT)bpf_asm.o $(OUTPUT)bpf_exp.yacc.o $(OUTPUT)bpf_exp.lex.o
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$(OUTPUT)bpf_exp.lex.o: $(OUTPUT)bpf_exp.yacc.c
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clean: bpftool_clean
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rm -rf $(OUTPUT)*.o $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg \
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$(OUTPUT)bpf_asm $(OUTPUT)bpf_exp.yacc.* $(OUTPUT)bpf_exp.lex.*
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install: bpftool_install
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$(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/bin
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$(INSTALL) $(OUTPUT)bpf_jit_disasm $(DESTDIR)$(prefix)/bin/bpf_jit_disasm
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$(INSTALL) $(OUTPUT)bpf_dbg $(DESTDIR)$(prefix)/bin/bpf_dbg
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$(INSTALL) $(OUTPUT)bpf_asm $(DESTDIR)$(prefix)/bin/bpf_asm
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bpftool:
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$(MAKE) -C bpftool
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bpftool_install:
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$(MAKE) -C bpftool install
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bpftool_clean:
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$(MAKE) -C bpftool clean
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.PHONY: bpftool FORCE
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