MIRRORS/linux-yocto
1
0
Fork 0
mirror of git://git.yoctoproject.org/linux-yocto.git synced 2025-08-21 08:21:58 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity
master
linux-yocto/tools/bpf/Makefile
Andres Freund bab211f637 tools bpf_jit_disasm: Don't display disassembler-four-args feature test 
The feature check does not seem important enough to display.

Suggested-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andres Freund <andres@anarazel.de>
Acked-by: Quentin Monnet <quentin@isovalent.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Ben Hutchings <benh@debian.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Quentin Monnet <quentin@isovalent.com>
Cc: Sedat Dilek <sedat.dilek@gmail.com>
Cc: bpf@vger.kernel.org
Link: http://lore.kernel.org/lkml/20220622181918.ykrs5rsnmx3og4sv@alap3.anarazel.de
Link: https://lore.kernel.org/r/20220801013834.156015-7-andres@anarazel.de
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-08-01 15:31:51 -03:00

3.5 KiB
Raw Permalink Blame History

SPDX-License-Identifier: GPL-2.0

include ../scripts/Makefile.include

prefix ?= /usr/local

LEX = flex YACC = bison MAKE = make INSTALL ?= install

CFLAGS += -Wall -O2 CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/tools/include/uapi
-I$(srctree)/tools/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

ifeq ($(srctree),) update_srctree := 1 endif ifndef building_out_of_srctree update_srctree := 1 endif ifeq ($(update_srctree),1) 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 disassembler-init-styled FEATURE_DISPLAY = libbfd

check_feat := 1 NON_CHECK_FEAT_TARGETS := clean bpftool_clean runqslower_clean resolve_btfids_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 ($(feature-disassembler-four-args), 1) CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE endif ifeq ($(feature-disassembler-init-styled), 1) CFLAGS += -DDISASM_INIT_STYLED 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 $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $<

$(OUTPUT)%.yacc.o: $(OUTPUT)%.yacc.c $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< $(OUTPUT)%.lex.o: $(OUTPUT)%.lex.c $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $<

PROGS = $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg $(OUTPUT)bpf_asm

all: $(PROGS) bpftool runqslower

$(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 runqslower_clean resolve_btfids_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)

runqslower: $(call descend,runqslower)

runqslower_clean: $(call descend,runqslower,clean)

resolve_btfids: $(call descend,resolve_btfids)

resolve_btfids_clean: $(call descend,resolve_btfids,clean)

.PHONY: all install clean bpftool bpftool_install bpftool_clean
runqslower runqslower_clean
resolve_btfids resolve_btfids_clean