1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 271bb428fSJakub Kicinskiinclude ../../scripts/Makefile.include 371bb428fSJakub Kicinskiinclude ../../scripts/utilities.mak 471bb428fSJakub Kicinski 571bb428fSJakub Kicinskiifeq ($(srctree),) 671bb428fSJakub Kicinskisrctree := $(patsubst %/,%,$(dir $(CURDIR))) 771bb428fSJakub Kicinskisrctree := $(patsubst %/,%,$(dir $(srctree))) 871bb428fSJakub Kicinskisrctree := $(patsubst %/,%,$(dir $(srctree))) 971bb428fSJakub Kicinskiendif 1071bb428fSJakub Kicinski 1171bb428fSJakub Kicinskiifeq ($(V),1) 1271bb428fSJakub Kicinski Q = 1371bb428fSJakub Kicinskielse 1471bb428fSJakub Kicinski Q = @ 1571bb428fSJakub Kicinskiendif 1671bb428fSJakub Kicinski 1771bb428fSJakub KicinskiBPF_DIR = $(srctree)/tools/lib/bpf/ 1871bb428fSJakub Kicinski 1971bb428fSJakub Kicinskiifneq ($(OUTPUT),) 2045c5589dSQuentin Monnet LIBBPF_OUTPUT = $(OUTPUT)/libbpf/ 2145c5589dSQuentin Monnet LIBBPF_PATH = $(LIBBPF_OUTPUT) 2271bb428fSJakub Kicinskielse 2345c5589dSQuentin Monnet LIBBPF_PATH = $(BPF_DIR) 2471bb428fSJakub Kicinskiendif 2571bb428fSJakub Kicinski 2645c5589dSQuentin MonnetLIBBPF = $(LIBBPF_PATH)libbpf.a 2771bb428fSJakub Kicinski 28e0a43aa3SQuentin MonnetBPFTOOL_VERSION := $(shell make -rR --no-print-directory -sC ../../.. kernelversion) 294bfe3bd3SRoman Gushchin 3071bb428fSJakub Kicinski$(LIBBPF): FORCE 3145c5589dSQuentin Monnet $(if $(LIBBPF_OUTPUT),@mkdir -p $(LIBBPF_OUTPUT)) 3245c5589dSQuentin Monnet $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_OUTPUT) $(LIBBPF_OUTPUT)libbpf.a 3371bb428fSJakub Kicinski 3471bb428fSJakub Kicinski$(LIBBPF)-clean: 3571bb428fSJakub Kicinski $(call QUIET_CLEAN, libbpf) 3645c5589dSQuentin Monnet $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_OUTPUT) clean >/dev/null 3771bb428fSJakub Kicinski 38658e85aaSQuentin Monnetprefix ?= /usr/local 39507e590dSQuentin Monnetbash_compdir ?= /usr/share/bash-completion/completions 4071bb428fSJakub Kicinski 4171bb428fSJakub KicinskiCFLAGS += -O2 42a9436dcaSQuentin MonnetCFLAGS += -W -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers 43a9436dcaSQuentin MonnetCFLAGS += $(filter-out -Wswitch-enum,$(EXTRA_WARNINGS)) 44f412eed9SJakub KicinskiCFLAGS += -DPACKAGE='"bpftool"' -D__EXPORTED_HEADERS__ \ 45f412eed9SJakub Kicinski -I$(srctree)/kernel/bpf/ \ 46f412eed9SJakub Kicinski -I$(srctree)/tools/include \ 47f412eed9SJakub Kicinski -I$(srctree)/tools/include/uapi \ 48229c3b47SToke Høiland-Jørgensen -I$(srctree)/tools/lib \ 49f412eed9SJakub Kicinski -I$(srctree)/tools/perf 504bfe3bd3SRoman GushchinCFLAGS += -DBPFTOOL_VERSION='"$(BPFTOOL_VERSION)"' 510ef6bf39SJiri Olsaifneq ($(EXTRA_CFLAGS),) 520ef6bf39SJiri OlsaCFLAGS += $(EXTRA_CFLAGS) 530ef6bf39SJiri Olsaendif 54c8506165SJiri Olsaifneq ($(EXTRA_LDFLAGS),) 55c8506165SJiri OlsaLDFLAGS += $(EXTRA_LDFLAGS) 56c8506165SJiri Olsaendif 570ef6bf39SJiri Olsa 585b84ad2eSQuentin MonnetLIBS = $(LIBBPF) -lelf -lz 5971bb428fSJakub Kicinski 60658e85aaSQuentin MonnetINSTALL ?= install 61658e85aaSQuentin MonnetRM ?= rm -f 6247c09d6aSSong LiuCLANG ?= clang 63658e85aaSQuentin Monnet 64fb982666SRoman GushchinFEATURE_USER = .bpftool 6514e5728fSSong LiuFEATURE_TESTS = libbfd disassembler-four-args reallocarray zlib \ 6614e5728fSSong Liu clang-bpf-global-var 6714e5728fSSong LiuFEATURE_DISPLAY = libbfd disassembler-four-args zlib clang-bpf-global-var 68fb982666SRoman Gushchin 69fb982666SRoman Gushchincheck_feat := 1 70fb982666SRoman GushchinNON_CHECK_FEAT_TARGETS := clean uninstall doc doc-clean doc-install doc-uninstall 71fb982666SRoman Gushchinifdef MAKECMDGOALS 72fb982666SRoman Gushchinifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),) 73fb982666SRoman Gushchin check_feat := 0 74fb982666SRoman Gushchinendif 75fb982666SRoman Gushchinendif 76fb982666SRoman Gushchin 77fb982666SRoman Gushchinifeq ($(check_feat),1) 78fb982666SRoman Gushchinifeq ($(FEATURES_DUMP),) 79fb982666SRoman Gushchininclude $(srctree)/tools/build/Makefile.feature 80fb982666SRoman Gushchinelse 81fb982666SRoman Gushchininclude $(FEATURES_DUMP) 82fb982666SRoman Gushchinendif 83fb982666SRoman Gushchinendif 84fb982666SRoman Gushchin 85fb982666SRoman Gushchinifeq ($(feature-disassembler-four-args), 1) 86fb982666SRoman GushchinCFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE 87fb982666SRoman Gushchinendif 88fb982666SRoman Gushchin 89531b014eSJakub Kicinskiifeq ($(feature-reallocarray), 0) 90531b014eSJakub KicinskiCFLAGS += -DCOMPAT_NEED_REALLOCARRAY 91531b014eSJakub Kicinskiendif 92531b014eSJakub Kicinski 9390126e3aSJakub Kicinskiinclude $(wildcard $(OUTPUT)*.d) 9471bb428fSJakub Kicinski 9571bb428fSJakub Kicinskiall: $(OUTPUT)bpftool 9671bb428fSJakub Kicinski 9729a9c10eSStanislav FomichevBFD_SRCS = jit_disasm.c 9829a9c10eSStanislav Fomichev 9929a9c10eSStanislav FomichevSRCS = $(filter-out $(BFD_SRCS),$(wildcard *.c)) 10029a9c10eSStanislav Fomichev 10129a9c10eSStanislav Fomichevifeq ($(feature-libbfd),1) 1026e8ccb4fSStanislav Fomichev LIBS += -lbfd -ldl -lopcodes 1036e8ccb4fSStanislav Fomichevelse ifeq ($(feature-libbfd-liberty),1) 1046e8ccb4fSStanislav Fomichev LIBS += -lbfd -ldl -lopcodes -liberty 1056e8ccb4fSStanislav Fomichevelse ifeq ($(feature-libbfd-liberty-z),1) 1066e8ccb4fSStanislav Fomichev LIBS += -lbfd -ldl -lopcodes -liberty -lz 1076e8ccb4fSStanislav Fomichevendif 1086e8ccb4fSStanislav Fomichev 1096e8ccb4fSStanislav Fomichevifneq ($(filter -lbfd,$(LIBS)),) 11029a9c10eSStanislav FomichevCFLAGS += -DHAVE_LIBBFD_SUPPORT 11129a9c10eSStanislav FomichevSRCS += $(BFD_SRCS) 11229a9c10eSStanislav Fomichevendif 11329a9c10eSStanislav Fomichev 114c9c35995SJakub KicinskiOBJS = $(patsubst %.c,$(OUTPUT)%.o,$(SRCS)) $(OUTPUT)disasm.o 11547c09d6aSSong Liu_OBJS = $(filter-out $(OUTPUT)prog.o,$(OBJS)) $(OUTPUT)_prog.o 11647c09d6aSSong Liu 11714e5728fSSong Liuifeq ($(feature-clang-bpf-global-var),1) 11814e5728fSSong Liu __OBJS = $(OBJS) 11914e5728fSSong Liuelse 12014e5728fSSong Liu __OBJS = $(_OBJS) 12114e5728fSSong Liuendif 12214e5728fSSong Liu 12347c09d6aSSong Liu$(OUTPUT)_prog.o: prog.c 12447c09d6aSSong Liu $(QUIET_CC)$(COMPILE.c) -MMD -DBPFTOOL_WITHOUT_SKELETONS -o $@ $< 12547c09d6aSSong Liu 12647c09d6aSSong Liu$(OUTPUT)_bpftool: $(_OBJS) $(LIBBPF) 12747c09d6aSSong Liu $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(_OBJS) $(LIBS) 12847c09d6aSSong Liu 12939be909cSSong Liuskeleton/profiler.bpf.o: skeleton/profiler.bpf.c $(LIBBPF) 130fe4eb069STobias Klauser $(QUIET_CLANG)$(CLANG) \ 131fe4eb069STobias Klauser -I$(srctree)/tools/include/uapi/ \ 132fe4eb069STobias Klauser -I$(srctree)/tools/testing/selftests/bpf/include/uapi \ 13339be909cSSong Liu -I$(LIBBPF_PATH) -I$(srctree)/tools/lib \ 13439be909cSSong Liu -g -O2 -target bpf -c $< -o $@ 13547c09d6aSSong Liu 13647c09d6aSSong Liuprofiler.skel.h: $(OUTPUT)_bpftool skeleton/profiler.bpf.o 13747c09d6aSSong Liu $(QUIET_GEN)$(OUTPUT)./_bpftool gen skeleton skeleton/profiler.bpf.o > $@ 13847c09d6aSSong Liu 13947c09d6aSSong Liu$(OUTPUT)prog.o: prog.c profiler.skel.h 14047c09d6aSSong Liu $(QUIET_CC)$(COMPILE.c) -MMD -o $@ $< 141c9c35995SJakub Kicinski 142c9c35995SJakub Kicinski$(OUTPUT)disasm.o: $(srctree)/kernel/bpf/disasm.c 143c9c35995SJakub Kicinski $(QUIET_CC)$(COMPILE.c) -MMD -o $@ $< 14471bb428fSJakub Kicinski 145d66fa3c7SPeter Wu$(OUTPUT)feature.o: | zdep 146d66fa3c7SPeter Wu 14714e5728fSSong Liu$(OUTPUT)bpftool: $(__OBJS) $(LIBBPF) 14814e5728fSSong Liu $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(__OBJS) $(LIBS) 14971bb428fSJakub Kicinski 15071bb428fSJakub Kicinski$(OUTPUT)%.o: %.c 15171bb428fSJakub Kicinski $(QUIET_CC)$(COMPILE.c) -MMD -o $@ $< 15271bb428fSJakub Kicinski 15371bb428fSJakub Kicinskiclean: $(LIBBPF)-clean 15471bb428fSJakub Kicinski $(call QUIET_CLEAN, bpftool) 155fbdb620bSQuentin Monnet $(Q)$(RM) -- $(OUTPUT)bpftool $(OUTPUT)*.o $(OUTPUT)*.d 15647c09d6aSSong Liu $(Q)$(RM) -- $(OUTPUT)_bpftool profiler.skel.h skeleton/profiler.bpf.o 157fbdb620bSQuentin Monnet $(Q)$(RM) -r -- $(OUTPUT)libbpf/ 158cc5b3403SJakub Kicinski $(call QUIET_CLEAN, core-gen) 159fbdb620bSQuentin Monnet $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpftool 160fbdb620bSQuentin Monnet $(Q)$(RM) -r -- $(OUTPUT)feature/ 16171bb428fSJakub Kicinski 162658e85aaSQuentin Monnetinstall: $(OUTPUT)bpftool 163658e85aaSQuentin Monnet $(call QUIET_INSTALL, bpftool) 164658e85aaSQuentin Monnet $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/sbin 165658e85aaSQuentin Monnet $(Q)$(INSTALL) $(OUTPUT)bpftool $(DESTDIR)$(prefix)/sbin/bpftool 166658e85aaSQuentin Monnet $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(bash_compdir) 167658e85aaSQuentin Monnet $(Q)$(INSTALL) -m 0644 bash-completion/bpftool $(DESTDIR)$(bash_compdir) 16871bb428fSJakub Kicinski 169d3244248SQuentin Monnetuninstall: 170d3244248SQuentin Monnet $(call QUIET_UNINST, bpftool) 171fbdb620bSQuentin Monnet $(Q)$(RM) -- $(DESTDIR)$(prefix)/sbin/bpftool 172fbdb620bSQuentin Monnet $(Q)$(RM) -- $(DESTDIR)$(bash_compdir)/bpftool 173d3244248SQuentin Monnet 174ff69c21aSJakub Kicinskidoc: 175658e85aaSQuentin Monnet $(call descend,Documentation) 176658e85aaSQuentin Monnet 177658e85aaSQuentin Monnetdoc-clean: 178658e85aaSQuentin Monnet $(call descend,Documentation,clean) 179ff69c21aSJakub Kicinski 180ff69c21aSJakub Kicinskidoc-install: 181658e85aaSQuentin Monnet $(call descend,Documentation,install) 182ff69c21aSJakub Kicinski 183d3244248SQuentin Monnetdoc-uninstall: 184d3244248SQuentin Monnet $(call descend,Documentation,uninstall) 185d3244248SQuentin Monnet 18671bb428fSJakub KicinskiFORCE: 18771bb428fSJakub Kicinski 188d66fa3c7SPeter Wuzdep: 189d66fa3c7SPeter Wu @if [ "$(feature-zlib)" != "1" ]; then echo "No zlib found"; exit 1 ; fi 190d66fa3c7SPeter Wu 191d66fa3c7SPeter Wu.PHONY: all FORCE clean install uninstall zdep 192d3244248SQuentin Monnet.PHONY: doc doc-clean doc-install doc-uninstall 19371bb428fSJakub Kicinski.DEFAULT_GOAL := all 194