1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 2b61442dfSMasahiro Yamadainclude ../../../build/Build.include 3748e50c1SIlya Leoshkevichinclude ../../../scripts/Makefile.arch 4de11ae4fSJean-Philippe Bruckerinclude ../../../scripts/Makefile.include 5618e165bSHendrik Brueckner 6e7ad28e6SIlya LeoshkevichCXX ?= $(CROSS_COMPILE)g++ 7e7ad28e6SIlya Leoshkevich 874b5a596SAndrii NakryikoCURDIR := $(abspath .) 9f3c926a4SAndrii NakryikoTOOLSDIR := $(abspath ../../..) 10f3c926a4SAndrii NakryikoLIBDIR := $(TOOLSDIR)/lib 11e8f1f34aSZi Shen LimBPFDIR := $(LIBDIR)/bpf 12f3c926a4SAndrii NakryikoTOOLSINCDIR := $(TOOLSDIR)/include 1319090f03SBjörn TöpelTOOLSARCHINCDIR := $(TOOLSDIR)/arch/$(SRCARCH)/include 14f3c926a4SAndrii NakryikoBPFTOOLDIR := $(TOOLSDIR)/bpf/bpftool 15f3c926a4SAndrii NakryikoAPIDIR := $(TOOLSINCDIR)/uapi 1621be9e47SBjörn Töpelifneq ($(O),) 1721be9e47SBjörn TöpelGENDIR := $(O)/include/generated 1821be9e47SBjörn Töpelelse 1974b5a596SAndrii NakryikoGENDIR := $(abspath ../../../../include/generated) 2021be9e47SBjörn Töpelendif 2102ea80b1SDaniel BorkmannGENHDR := $(GENDIR)/autoconf.h 222ce344b6SAkihiko OdakiPKG_CONFIG ?= $(CROSS_COMPILE)pkg-config 23d498f871SMickaël Salaün 2402ea80b1SDaniel Borkmannifneq ($(wildcard $(GENHDR)),) 2502ea80b1SDaniel Borkmann GENFLAGS := -DHAVE_GENHDR 2602ea80b1SDaniel Borkmannendif 2702ea80b1SDaniel Borkmann 284ce150b6SIlya LeoshkevichBPF_GCC ?= $(shell command -v bpf-gcc;) 2902995dd4SAndrii NakryikoSAN_CFLAGS ?= 300589d164SIlya LeoshkevichSAN_LDFLAGS ?= $(SAN_CFLAGS) 3146475cc0SAndrii NakryikoRELEASE ?= 3246475cc0SAndrii NakryikoOPT_FLAGS ?= $(if $(RELEASE),-O2,-O0) 338998a479SAkihiko Odaki 348998a479SAkihiko OdakiLIBELF_CFLAGS := $(shell $(PKG_CONFIG) libelf --cflags 2>/dev/null) 358998a479SAkihiko OdakiLIBELF_LIBS := $(shell $(PKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf) 368998a479SAkihiko Odaki 375ead9499SMykyta YatsenkoSKIP_DOCS ?= 385ead9499SMykyta YatsenkoSKIP_LLVM ?= 395ead9499SMykyta Yatsenko 40b991fc52SEduard Zingermanifeq ($(srctree),) 41b991fc52SEduard Zingermansrctree := $(patsubst %/,%,$(dir $(CURDIR))) 42b991fc52SEduard Zingermansrctree := $(patsubst %/,%,$(dir $(srctree))) 43b991fc52SEduard Zingermansrctree := $(patsubst %/,%,$(dir $(srctree))) 44b991fc52SEduard Zingermansrctree := $(patsubst %/,%,$(dir $(srctree))) 45b991fc52SEduard Zingermanendif 46b991fc52SEduard Zingerman 47bab18c7dSIhor SolodraiCFLAGS += -g $(OPT_FLAGS) -rdynamic -std=gnu11 \ 488f79870eSAndrii Nakryiko -Wall -Werror -fno-omit-frame-pointer \ 498998a479SAkihiko Odaki $(GENFLAGS) $(SAN_CFLAGS) $(LIBELF_CFLAGS) \ 5002995dd4SAndrii Nakryiko -I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \ 5119090f03SBjörn Töpel -I$(TOOLSINCDIR) -I$(TOOLSARCHINCDIR) -I$(APIDIR) -I$(OUTPUT) 520589d164SIlya LeoshkevichLDFLAGS += $(SAN_LDFLAGS) 538998a479SAkihiko OdakiLDLIBS += $(LIBELF_LIBS) -lz -lrt -lpthread 545aa5bd14SDaniel Borkmann 555772c345SEduard ZingermanPCAP_CFLAGS := $(shell $(PKG_CONFIG) --cflags libpcap 2>/dev/null && echo "-DTRAFFIC_MONITOR=1") 565772c345SEduard ZingermanPCAP_LIBS := $(shell $(PKG_CONFIG) --libs libpcap 2>/dev/null) 575772c345SEduard ZingermanLDLIBS += $(PCAP_LIBS) 585772c345SEduard ZingermanCFLAGS += $(PCAP_CFLAGS) 59f52403b6SKui-Feng Lee 60b991fc52SEduard Zingerman# Some utility functions use LLVM libraries 61b991fc52SEduard Zingermanjit_disasm_helpers.c-CFLAGS = $(LLVM_CFLAGS) 62b991fc52SEduard Zingerman 63ef998589SYonghong Songifneq ($(LLVM),) 64a5d0c26aSYonghong Song# Silence some warnings when compiled with clang 65ef998589SYonghong SongCFLAGS += -Wno-unused-command-line-argument 66a76584fcSYonghong Songendif 67a76584fcSYonghong Song 68a76584fcSYonghong Song# Check whether bpf cpu=v4 is supported or not by clang 69a5d0c26aSYonghong Songifneq ($(shell $(CLANG) --target=bpf -mcpu=help 2>&1 | grep 'v4'),) 70a5d0c26aSYonghong SongCLANG_CPUV4 := 1 71a5d0c26aSYonghong Songendif 72ef998589SYonghong Song 73f09b2e38SJesper Dangaard Brouer# Order correspond to 'make run_tests' order 743e18f5f1SHou TaoTEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_progs \ 75eea6c14cSJordan Rife test_sockmap \ 76b8a20548SJerome Marchand test_tcpnotify_user \ 7709c02d55SCarlos Neira test_progs-no_alu32 78be8e754cSBjörn TöpelTEST_INST_SUBDIRS := no_alu32 793ef84346SJiong Wang 8074b5a596SAndrii Nakryiko# Also test bpf-gcc, if present 814ce150b6SIlya Leoshkevichifneq ($(BPF_GCC),) 8274b5a596SAndrii NakryikoTEST_GEN_PROGS += test_progs-bpf_gcc 83be8e754cSBjörn TöpelTEST_INST_SUBDIRS += bpf_gcc 84646751d5SJose E. Marchesi 85646751d5SJose E. Marchesi# The following tests contain C code that, although technically legal, 86646751d5SJose E. Marchesi# triggers GCC warnings that cannot be disabled: declaration of 87646751d5SJose E. Marchesi# anonymous struct types in function parameter lists. 88207cf6e6SCupertino Mirandaprogs/btf_dump_test_case_bitfields.c-bpf_gcc-CFLAGS := -Wno-error 89207cf6e6SCupertino Mirandaprogs/btf_dump_test_case_namespacing.c-bpf_gcc-CFLAGS := -Wno-error 90207cf6e6SCupertino Mirandaprogs/btf_dump_test_case_packing.c-bpf_gcc-CFLAGS := -Wno-error 91207cf6e6SCupertino Mirandaprogs/btf_dump_test_case_padding.c-bpf_gcc-CFLAGS := -Wno-error 92207cf6e6SCupertino Mirandaprogs/btf_dump_test_case_syntax.c-bpf_gcc-CFLAGS := -Wno-error 931209a523SJose E. Marchesi 944ce150b6SIlya Leoshkevichendif 954ce150b6SIlya Leoshkevich 96a5d0c26aSYonghong Songifneq ($(CLANG_CPUV4),) 97a5d0c26aSYonghong SongTEST_GEN_PROGS += test_progs-cpuv4 98be8e754cSBjörn TöpelTEST_INST_SUBDIRS += cpuv4 99a5d0c26aSYonghong Songendif 100a5d0c26aSYonghong Song 101f5e28894SBastien Curutchet (eBPF Foundation)TEST_GEN_FILES = test_tc_edt.bpf.o 102de29e6bbSAndrii NakryikoTEST_FILES = xsk_prereqs.sh $(wildcard progs/btf_dump_test_case_*.c) 10374b5a596SAndrii Nakryiko 104f09b2e38SJesper Dangaard Brouer# Order correspond to 'make run_tests' order 105f09b2e38SJesper Dangaard BrouerTEST_PROGS := test_kmod.sh \ 1065ecd8c22SAndrey Ignatov test_lirc_mode2.sh \ 1077df5e3dbSPeter Oskolkov test_tc_tunnel.sh \ 108cd538502SAlan Maguire test_tc_edt.sh \ 10945c5589dSQuentin Monnet test_xdping.sh \ 11073633274SMichal Rostecki test_bpftool_build.sh \ 111d42d1cc4SYiFei Zhu test_bpftool.sh \ 112*f8b19aecSSlava Imameev test_bpftool_map.sh \ 113d42d1cc4SYiFei Zhu test_bpftool_metadata.sh \ 114a0d73accSJean-Philippe Brucker test_doc_build.sh \ 1154dba3e78SLorenzo Bianconi test_xsk.sh \ 1164dba3e78SLorenzo Bianconi test_xdp_features.sh 1175aa5bd14SDaniel Borkmann 1189b6cdaf2SBastien Curutchet (eBPF Foundation)TEST_PROGS_EXTENDED := \ 1199b6cdaf2SBastien Curutchet (eBPF Foundation) ima_setup.sh verify_sig_setup.sh \ 120f8df95e8SBastien Curutchet (eBPF Foundation) test_bpftool.py 121ef4ab844SAnders Roxell 122d6212d82SToke Høiland-JørgensenTEST_KMODS := bpf_testmod.ko bpf_test_no_cfi.ko bpf_test_modorder_x.ko \ 123d6212d82SToke Høiland-Jørgensen bpf_test_modorder_y.ko 124d6212d82SToke Høiland-JørgensenTEST_KMOD_TARGETS = $(addprefix $(OUTPUT)/,$(TEST_KMODS)) 125d6212d82SToke Høiland-Jørgensen 126f09b2e38SJesper Dangaard Brouer# Compile but not part of 'make run_tests' 127f957c230SAlexis Lothoré (eBPF Foundation)TEST_GEN_PROGS_EXTENDED = \ 128cbf49bedSJakub Kicinski bench \ 129cbf49bedSJakub Kicinski flow_dissector_load \ 130cbf49bedSJakub Kicinski runqslower \ 131cbf49bedSJakub Kicinski test_cpp \ 132cbf49bedSJakub Kicinski test_lirc_mode2_user \ 133cbf49bedSJakub Kicinski veristat \ 134cbf49bedSJakub Kicinski xdp_features \ 135cbf49bedSJakub Kicinski xdp_hw_metadata \ 136cbf49bedSJakub Kicinski xdp_synproxy \ 137cbf49bedSJakub Kicinski xdping \ 138cbf49bedSJakub Kicinski xskxceiver 139f09b2e38SJesper Dangaard Brouer 140e096ab9dSBjörn TöpelTEST_GEN_FILES += liburandom_read.so urandom_read sign-file uprobe_multi 14174b5a596SAndrii Nakryiko 1426fc6d7f5SJakub Kicinskiifneq ($(V),1) 1432cc51d34SAndrii Nakryikosubmake_extras := feature_display=0 14492f7440eSAndrii Nakryikoendif 14592f7440eSAndrii Nakryiko 14692f7440eSAndrii Nakryiko# override lib.mk's default rules 14792f7440eSAndrii NakryikoOVERRIDE_TARGETS := 1 14892f7440eSAndrii Nakryikooverride define CLEAN 14992f7440eSAndrii Nakryiko $(call msg,CLEAN) 150de29e6bbSAndrii Nakryiko $(Q)$(RM) -r $(TEST_GEN_PROGS) 151de29e6bbSAndrii Nakryiko $(Q)$(RM) -r $(TEST_GEN_PROGS_EXTENDED) 152de29e6bbSAndrii Nakryiko $(Q)$(RM) -r $(TEST_GEN_FILES) 153d6212d82SToke Høiland-Jørgensen $(Q)$(RM) -r $(TEST_KMODS) 154de29e6bbSAndrii Nakryiko $(Q)$(RM) -r $(EXTRA_CLEAN) 155d6212d82SToke Høiland-Jørgensen $(Q)$(MAKE) -C test_kmods clean 156a01d935bSJoe Stringer $(Q)$(MAKE) docs-clean 15792f7440eSAndrii Nakryikoendef 15892f7440eSAndrii Nakryiko 159e8f1f34aSZi Shen Liminclude ../lib.mk 1601da8ac7cSAlexei Starovoitov 161b991fc52SEduard ZingermanNON_CHECK_FEAT_TARGETS := clean docs-clean 162b991fc52SEduard ZingermanCHECK_FEAT := $(filter-out $(NON_CHECK_FEAT_TARGETS),$(or $(MAKECMDGOALS), "none")) 163b991fc52SEduard Zingermanifneq ($(CHECK_FEAT),) 164b991fc52SEduard ZingermanFEATURE_USER := .selftests 165b991fc52SEduard ZingermanFEATURE_TESTS := llvm 166b991fc52SEduard ZingermanFEATURE_DISPLAY := $(FEATURE_TESTS) 167b991fc52SEduard Zingerman 168b991fc52SEduard Zingerman# Makefile.feature expects OUTPUT to end with a slash 169dc3a8804SPu Lehuiifeq ($(shell expr $(MAKE_VERSION) \>= 4.4), 1) 170b991fc52SEduard Zingerman$(let OUTPUT,$(OUTPUT)/,\ 171b991fc52SEduard Zingerman $(eval include ../../../build/Makefile.feature)) 172dc3a8804SPu Lehuielse 17373b9075fSJiayuan Chenoverride OUTPUT := $(OUTPUT)/ 174dc3a8804SPu Lehui$(eval include ../../../build/Makefile.feature) 17573b9075fSJiayuan Chenoverride OUTPUT := $(patsubst %/,%,$(OUTPUT)) 176dc3a8804SPu Lehuiendif 177b991fc52SEduard Zingermanendif 178b991fc52SEduard Zingerman 1795ead9499SMykyta Yatsenkoifneq ($(SKIP_LLVM),1) 180b991fc52SEduard Zingermanifeq ($(feature-llvm),1) 181b991fc52SEduard Zingerman LLVM_CFLAGS += -DHAVE_LLVM_SUPPORT 182b991fc52SEduard Zingerman LLVM_CONFIG_LIB_COMPONENTS := mcdisassembler all-targets 183b991fc52SEduard Zingerman # both llvm-config and lib.mk add -D_GNU_SOURCE, which ends up as conflict 184b991fc52SEduard Zingerman LLVM_CFLAGS += $(filter-out -D_GNU_SOURCE,$(shell $(LLVM_CONFIG) --cflags)) 1852a9d30faSDaniel Xu # Prefer linking statically if it's available, otherwise fallback to shared 186caa4237aSAnton Protopopov ifeq ($(shell $(LLVM_CONFIG) --link-static --libs >/dev/null 2>&1 && echo static),static) 18767ab80a0SEduard Zingerman LLVM_LDLIBS += $(shell $(LLVM_CONFIG) --link-static --libs $(LLVM_CONFIG_LIB_COMPONENTS)) 188b615ce5fSMykyta Yatsenko LLVM_LDLIBS += $(filter-out -lxml2,$(shell $(LLVM_CONFIG) --link-static --system-libs $(LLVM_CONFIG_LIB_COMPONENTS))) 189b991fc52SEduard Zingerman LLVM_LDLIBS += -lstdc++ 1902a9d30faSDaniel Xu else 1912a9d30faSDaniel Xu LLVM_LDLIBS += $(shell $(LLVM_CONFIG) --link-shared --libs $(LLVM_CONFIG_LIB_COMPONENTS)) 1922a9d30faSDaniel Xu endif 193b991fc52SEduard Zingerman LLVM_LDFLAGS += $(shell $(LLVM_CONFIG) --ldflags) 194b991fc52SEduard Zingermanendif 1955ead9499SMykyta Yatsenkoendif 196b991fc52SEduard Zingerman 197a2c9652fSToke Høiland-JørgensenSCRATCH_DIR := $(OUTPUT)/tools 198a2c9652fSToke Høiland-JørgensenBUILD_DIR := $(SCRATCH_DIR)/build 199a2c9652fSToke Høiland-JørgensenINCLUDE_DIR := $(SCRATCH_DIR)/include 200a2c9652fSToke Høiland-JørgensenBPFOBJ := $(BUILD_DIR)/libbpf/libbpf.a 201de11ae4fSJean-Philippe Bruckerifneq ($(CROSS_COMPILE),) 202de11ae4fSJean-Philippe BruckerHOST_BUILD_DIR := $(BUILD_DIR)/host 203de11ae4fSJean-Philippe BruckerHOST_SCRATCH_DIR := $(OUTPUT)/host-tools 2041478994aSQuentin MonnetHOST_INCLUDE_DIR := $(HOST_SCRATCH_DIR)/include 205de11ae4fSJean-Philippe Bruckerelse 206de11ae4fSJean-Philippe BruckerHOST_BUILD_DIR := $(BUILD_DIR) 207de11ae4fSJean-Philippe BruckerHOST_SCRATCH_DIR := $(SCRATCH_DIR) 2081478994aSQuentin MonnetHOST_INCLUDE_DIR := $(INCLUDE_DIR) 209de11ae4fSJean-Philippe Bruckerendif 210de11ae4fSJean-Philippe BruckerHOST_BPFOBJ := $(HOST_BUILD_DIR)/libbpf/libbpf.a 211de11ae4fSJean-Philippe BruckerRESOLVE_BTFIDS := $(HOST_BUILD_DIR)/resolve_btfids/resolve_btfids 212be79505cSQuentin MonnetRUNQSLOWER_OUTPUT := $(BUILD_DIR)/runqslower/ 213a2c9652fSToke Høiland-Jørgensen 214a67079b0SAndrii NakryikoVMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux) \ 215a67079b0SAndrii Nakryiko $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \ 216a67079b0SAndrii Nakryiko ../../../../vmlinux \ 217a67079b0SAndrii Nakryiko /sys/kernel/btf/vmlinux \ 218a67079b0SAndrii Nakryiko /boot/vmlinux-$(shell uname -r) 219a67079b0SAndrii NakryikoVMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS)))) 2201a3449c1SKamal Mostafaifeq ($(VMLINUX_BTF),) 2211a3449c1SKamal Mostafa$(error Cannot find a vmlinux for VMLINUX_BTF at any of "$(VMLINUX_BTF_PATHS)") 2221a3449c1SKamal Mostafaendif 223a67079b0SAndrii Nakryiko 224b8a20548SJerome Marchand# Define simple and short `make test_progs`, `make test_maps`, etc targets 22503dcb784SAndrii Nakryiko# to build individual tests. 22603dcb784SAndrii Nakryiko# NOTE: Semicolon at the end is critical to override lib.mk's default static 22703dcb784SAndrii Nakryiko# rule for binaries. 228d6212d82SToke Høiland-Jørgensen$(notdir $(TEST_GEN_PROGS) $(TEST_KMODS) \ 2297648f0c9SMarcos Paulo de Souza $(TEST_GEN_PROGS_EXTENDED)): %: $(OUTPUT)/% ; 23003dcb784SAndrii Nakryiko 231de11ae4fSJean-Philippe Brucker# sort removes libbpf duplicates when not cross-building 232de11ae4fSJean-Philippe BruckerMAKE_DIRS := $(sort $(BUILD_DIR)/libbpf $(HOST_BUILD_DIR)/libbpf \ 2335e53e5c7SBjörn Töpel $(BUILD_DIR)/bpftool $(HOST_BUILD_DIR)/bpftool \ 2345e53e5c7SBjörn Töpel $(HOST_BUILD_DIR)/resolve_btfids \ 235be79505cSQuentin Monnet $(RUNQSLOWER_OUTPUT) $(INCLUDE_DIR)) 236de11ae4fSJean-Philippe Brucker$(MAKE_DIRS): 237de11ae4fSJean-Philippe Brucker $(call msg,MKDIR,,$@) 238de11ae4fSJean-Philippe Brucker $(Q)mkdir -p $@ 239de11ae4fSJean-Philippe Brucker 240d5ca5905SAndrii Nakryiko$(OUTPUT)/%.o: %.c 241d5ca5905SAndrii Nakryiko $(call msg,CC,,$@) 242d5ca5905SAndrii Nakryiko $(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@ 243d5ca5905SAndrii Nakryiko 24492f7440eSAndrii Nakryiko$(OUTPUT)/%:%.c 24592f7440eSAndrii Nakryiko $(call msg,BINARY,,$@) 246d5ca5905SAndrii Nakryiko $(Q)$(LINK.c) $^ $(LDLIBS) -o $@ 24792f7440eSAndrii Nakryiko 24808c79c9cSAndrii Nakryiko# LLVM's ld.lld doesn't support all the architectures, so use it only on x86 24972fae631SBjörn Töpelifeq ($(SRCARCH),$(filter $(SRCARCH),x86 riscv)) 25008c79c9cSAndrii NakryikoLLD := lld 25108c79c9cSAndrii Nakryikoelse 252fd526e12STony AmbardarLLD := $(shell command -v $(LD)) 25308c79c9cSAndrii Nakryikoendif 25408c79c9cSAndrii Nakryiko 25568084a13SYosry Ahmed# Filter out -static for liburandom_read.so and its dependent targets so that static builds 25668084a13SYosry Ahmed# do not fail. Static builds leave urandom_read relying on system-wide shared libraries. 2577089f85aSHengqi Chen$(OUTPUT)/liburandom_read.so: urandom_read_lib1.c urandom_read_lib2.c liburandom_read.map 25800a0fa2dSAndrii Nakryiko $(call msg,LIB,,$@) 25997a79e50SBjörn Töpel $(Q)$(CLANG) $(CLANG_TARGET_ARCH) \ 26097a79e50SBjörn Töpel $(filter-out -static,$(CFLAGS) $(LDFLAGS)) \ 2617089f85aSHengqi Chen $(filter %.c,$^) $(filter-out -static,$(LDLIBS)) \ 26277017b9cSViktor Malik -Wno-unused-command-line-argument \ 26361fc5e66SArtem Savkov -fuse-ld=$(LLD) -Wl,-znoseparate-code -Wl,--build-id=sha1 \ 2647089f85aSHengqi Chen -Wl,--version-script=liburandom_read.map \ 26561fc5e66SArtem Savkov -fPIC -shared -o $@ 26600a0fa2dSAndrii Nakryiko 26700a0fa2dSAndrii Nakryiko$(OUTPUT)/urandom_read: urandom_read.c urandom_read_aux.c $(OUTPUT)/liburandom_read.so 26892f7440eSAndrii Nakryiko $(call msg,BINARY,,$@) 26997a79e50SBjörn Töpel $(Q)$(CLANG) $(CLANG_TARGET_ARCH) \ 27097a79e50SBjörn Töpel $(filter-out -static,$(CFLAGS) $(LDFLAGS)) $(filter %.c,$^) \ 27177017b9cSViktor Malik -Wno-unused-command-line-argument \ 272b14b01f2SIlya Leoshkevich -lurandom_read $(filter-out -static,$(LDLIBS)) -L$(OUTPUT) \ 27361fc5e66SArtem Savkov -fuse-ld=$(LLD) -Wl,-znoseparate-code -Wl,--build-id=sha1 \ 27461fc5e66SArtem Savkov -Wl,-rpath=. -o $@ 2753ef84346SJiong Wang 276fc975906SRoberto Sassu$(OUTPUT)/sign-file: ../../../../scripts/sign-file.c 277fc975906SRoberto Sassu $(call msg,SIGN-FILE,,$@) 2782ce344b6SAkihiko Odaki $(Q)$(CC) $(shell $(PKG_CONFIG) --cflags libcrypto 2> /dev/null) \ 279fc975906SRoberto Sassu $< -o $@ \ 2802ce344b6SAkihiko Odaki $(shell $(PKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) 281fc975906SRoberto Sassu 282d6212d82SToke Høiland-Jørgensen# This should really be a grouped target, but make versions before 4.3 don't 283d6212d82SToke Høiland-Jørgensen# support that for regular rules. However, pattern matching rules are implicitly 284d6212d82SToke Høiland-Jørgensen# treated as grouped even with older versions of make, so as a workaround, the 285d6212d82SToke Høiland-Jørgensen# subst() turns the rule into a pattern matching rule 286d6212d82SToke Høiland-Jørgensen$(addprefix test_kmods/,$(subst .ko,%ko,$(TEST_KMODS))): $(VMLINUX_BTF) $(RESOLVE_BTFIDS) $(wildcard test_kmods/Makefile test_kmods/*.[ch]) 287d6212d82SToke Høiland-Jørgensen $(Q)$(RM) test_kmods/*.ko test_kmods/*.mod.o # force re-compilation 288d6212d82SToke Høiland-Jørgensen $(Q)$(MAKE) $(submake_extras) -C test_kmods \ 289ec8d3b5cSViktor Malik RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) \ 290ec8d3b5cSViktor Malik EXTRA_CFLAGS='' EXTRA_LDFLAGS='' 2919f7fa225SAndrii Nakryiko 292d6212d82SToke Høiland-Jørgensen$(TEST_KMOD_TARGETS): $(addprefix test_kmods/,$(TEST_KMODS)) 293e9bbda13SKui-Feng Lee $(call msg,MOD,,$@) 294d6212d82SToke Høiland-Jørgensen $(Q)cp test_kmods/$(@F) $@ 295f91b2566SSimon Sundberg 296f91b2566SSimon Sundberg 297de11ae4fSJean-Philippe BruckerDEFAULT_BPFTOOL := $(HOST_SCRATCH_DIR)/sbin/bpftool 2985e53e5c7SBjörn Töpelifneq ($(CROSS_COMPILE),) 2995e53e5c7SBjörn TöpelCROSS_BPFTOOL := $(SCRATCH_DIR)/sbin/bpftool 3005e53e5c7SBjörn TöpelTRUNNER_BPFTOOL := $(CROSS_BPFTOOL) 3015e53e5c7SBjörn TöpelUSE_BOOTSTRAP := "" 3025e53e5c7SBjörn Töpelelse 3035e53e5c7SBjörn TöpelTRUNNER_BPFTOOL := $(DEFAULT_BPFTOOL) 3045e53e5c7SBjörn TöpelUSE_BOOTSTRAP := "bootstrap/" 3055e53e5c7SBjörn Töpelendif 3066bcaf41fSAndrii Nakryiko 307be79505cSQuentin Monnet$(OUTPUT)/runqslower: $(BPFOBJ) | $(DEFAULT_BPFTOOL) $(RUNQSLOWER_OUTPUT) 3083a0d3092SAndrii Nakryiko $(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/runqslower \ 309be79505cSQuentin Monnet OUTPUT=$(RUNQSLOWER_OUTPUT) VMLINUX_BTF=$(VMLINUX_BTF) \ 310e4ac80efSJean-Philippe Brucker BPFTOOL_OUTPUT=$(HOST_BUILD_DIR)/bpftool/ \ 31108e90da6SJose E. Marchesi BPFOBJ_OUTPUT=$(BUILD_DIR)/libbpf/ \ 31224a87b47SIlya Leoshkevich BPFOBJ=$(BPFOBJ) BPF_INCLUDE=$(INCLUDE_DIR) \ 313cb3ade56STony Ambardar BPF_TARGET_ENDIAN=$(BPF_TARGET_ENDIAN) \ 314ec8d3b5cSViktor Malik EXTRA_CFLAGS='-g $(OPT_FLAGS) $(SAN_CFLAGS) $(EXTRA_CFLAGS)' \ 315ec8d3b5cSViktor Malik EXTRA_LDFLAGS='$(SAN_LDFLAGS) $(EXTRA_LDFLAGS)' && \ 316be79505cSQuentin Monnet cp $(RUNQSLOWER_OUTPUT)runqslower $@ 317e8f1f34aSZi Shen Lim 3185e53e5c7SBjörn TöpelTEST_GEN_PROGS_EXTENDED += $(TRUNNER_BPFTOOL) 319404bd9ffSLi Zhijian 320f87c1930SAndrii Nakryiko$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): $(BPFOBJ) 321f09b2e38SJesper Dangaard Brouer 322eee9a6dfSJean-Philippe BruckerTESTING_HELPERS := $(OUTPUT)/testing_helpers.o 3231d56ade0SEduard ZingermanCGROUP_HELPERS := $(OUTPUT)/cgroup_helpers.o 3241d56ade0SEduard ZingermanUNPRIV_HELPERS := $(OUTPUT)/unpriv_helpers.o 325eee9a6dfSJean-Philippe BruckerTRACE_HELPERS := $(OUTPUT)/trace_helpers.o 3262be7aa76SManu BretelleJSON_WRITER := $(OUTPUT)/json_writer.o 327b1c2768aSMartin KaFai LauCAP_HELPERS := $(OUTPUT)/cap_helpers.o 328e1cdb70dSGeliang TangNETWORK_HELPERS := $(OUTPUT)/network_helpers.o 329eee9a6dfSJean-Philippe Brucker 330eee9a6dfSJean-Philippe Brucker$(OUTPUT)/test_sockmap: $(CGROUP_HELPERS) $(TESTING_HELPERS) 331eee9a6dfSJean-Philippe Brucker$(OUTPUT)/test_tcpnotify_user: $(CGROUP_HELPERS) $(TESTING_HELPERS) $(TRACE_HELPERS) 332eee9a6dfSJean-Philippe Brucker$(OUTPUT)/test_sock_fields: $(CGROUP_HELPERS) $(TESTING_HELPERS) 333eee9a6dfSJean-Philippe Brucker$(OUTPUT)/test_tag: $(TESTING_HELPERS) 334eee9a6dfSJean-Philippe Brucker$(OUTPUT)/test_lirc_mode2_user: $(TESTING_HELPERS) 335eee9a6dfSJean-Philippe Brucker$(OUTPUT)/xdping: $(TESTING_HELPERS) 336eee9a6dfSJean-Philippe Brucker$(OUTPUT)/flow_dissector_load: $(TESTING_HELPERS) 337eee9a6dfSJean-Philippe Brucker$(OUTPUT)/test_maps: $(TESTING_HELPERS) 3381d56ade0SEduard Zingerman$(OUTPUT)/test_verifier: $(TESTING_HELPERS) $(CAP_HELPERS) $(UNPRIV_HELPERS) 339f3660063SAndrii Nakryiko$(OUTPUT)/xsk.o: $(BPFOBJ) 34041757dcbSJesper Dangaard Brouer 341f3c926a4SAndrii NakryikoBPFTOOL ?= $(DEFAULT_BPFTOOL) 34203506297SAndrii Nakryiko$(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \ 343de11ae4fSJean-Philippe Brucker $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/bpftool 3442cc51d34SAndrii Nakryiko $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \ 345795deb3fSIlya Leoshkevich ARCH= CROSS_COMPILE= CC="$(HOSTCC)" LD="$(HOSTLD)" \ 346ec8d3b5cSViktor Malik EXTRA_CFLAGS='-g $(OPT_FLAGS) $(EXTRA_CFLAGS)' \ 347ec8d3b5cSViktor Malik EXTRA_LDFLAGS='$(EXTRA_LDFLAGS)' \ 348de11ae4fSJean-Philippe Brucker OUTPUT=$(HOST_BUILD_DIR)/bpftool/ \ 349f012ade1SQuentin Monnet LIBBPF_OUTPUT=$(HOST_BUILD_DIR)/libbpf/ \ 350f012ade1SQuentin Monnet LIBBPF_DESTDIR=$(HOST_SCRATCH_DIR)/ \ 351d7db0a4eSQuentin Monnet prefix= DESTDIR=$(HOST_SCRATCH_DIR)/ install-bin 352a01d935bSJoe Stringer 3535e53e5c7SBjörn Töpelifneq ($(CROSS_COMPILE),) 3545e53e5c7SBjörn Töpel$(CROSS_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \ 3555e53e5c7SBjörn Töpel $(BPFOBJ) | $(BUILD_DIR)/bpftool 3565e53e5c7SBjörn Töpel $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \ 3575e53e5c7SBjörn Töpel ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) \ 358ec8d3b5cSViktor Malik EXTRA_CFLAGS='-g $(OPT_FLAGS) $(EXTRA_CFLAGS)' \ 359ec8d3b5cSViktor Malik EXTRA_LDFLAGS='$(EXTRA_LDFLAGS)' \ 3605e53e5c7SBjörn Töpel OUTPUT=$(BUILD_DIR)/bpftool/ \ 3615e53e5c7SBjörn Töpel LIBBPF_OUTPUT=$(BUILD_DIR)/libbpf/ \ 3625e53e5c7SBjörn Töpel LIBBPF_DESTDIR=$(SCRATCH_DIR)/ \ 3635e53e5c7SBjörn Töpel prefix= DESTDIR=$(SCRATCH_DIR)/ install-bin 3645e53e5c7SBjörn Töpelendif 3655e53e5c7SBjörn Töpel 3663a320ed3SMykyta Yatsenkoifneq ($(SKIP_DOCS),1) 367d044d9fcSJiri Olsaall: docs 3683a320ed3SMykyta Yatsenkoendif 369d044d9fcSJiri Olsa 370a01d935bSJoe Stringerdocs: 37141d5c37bSQuentin Monnet $(Q)RST2MAN_OPTS="--exit-status=1" $(MAKE) $(submake_extras) \ 372a01d935bSJoe Stringer -f Makefile.docs \ 373a01d935bSJoe Stringer prefix= OUTPUT=$(OUTPUT)/ DESTDIR=$(OUTPUT)/ $@ 374a01d935bSJoe Stringer 375a01d935bSJoe Stringerdocs-clean: 376a01d935bSJoe Stringer $(Q)$(MAKE) $(submake_extras) \ 377a01d935bSJoe Stringer -f Makefile.docs \ 378a01d935bSJoe Stringer prefix= OUTPUT=$(OUTPUT)/ DESTDIR=$(OUTPUT)/ $@ 379f3c926a4SAndrii Nakryiko 38003506297SAndrii Nakryiko$(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \ 381de29e6bbSAndrii Nakryiko $(APIDIR)/linux/bpf.h \ 3821478994aSQuentin Monnet | $(BUILD_DIR)/libbpf 383a2c9652fSToke Høiland-Jørgensen $(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \ 384ec8d3b5cSViktor Malik EXTRA_CFLAGS='-g $(OPT_FLAGS) $(SAN_CFLAGS) $(EXTRA_CFLAGS)' \ 385ec8d3b5cSViktor Malik EXTRA_LDFLAGS='$(SAN_LDFLAGS) $(EXTRA_LDFLAGS)' \ 386a2c9652fSToke Høiland-Jørgensen DESTDIR=$(SCRATCH_DIR) prefix= all install_headers 3876882804cSAlexei Starovoitov 388de11ae4fSJean-Philippe Bruckerifneq ($(BPFOBJ),$(HOST_BPFOBJ)) 389de11ae4fSJean-Philippe Brucker$(HOST_BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \ 390de29e6bbSAndrii Nakryiko $(APIDIR)/linux/bpf.h \ 3911478994aSQuentin Monnet | $(HOST_BUILD_DIR)/libbpf 392de11ae4fSJean-Philippe Brucker $(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) \ 393ec8d3b5cSViktor Malik ARCH= CROSS_COMPILE= \ 394ec8d3b5cSViktor Malik EXTRA_CFLAGS='-g $(OPT_FLAGS) $(EXTRA_CFLAGS)' \ 395ec8d3b5cSViktor Malik EXTRA_LDFLAGS='$(EXTRA_LDFLAGS)' \ 396795deb3fSIlya Leoshkevich OUTPUT=$(HOST_BUILD_DIR)/libbpf/ \ 397795deb3fSIlya Leoshkevich CC="$(HOSTCC)" LD="$(HOSTLD)" \ 398de11ae4fSJean-Philippe Brucker DESTDIR=$(HOST_SCRATCH_DIR)/ prefix= all install_headers 399de11ae4fSJean-Philippe Bruckerendif 40074b5a596SAndrii Nakryiko 4012ad6d23fSIhor Solodrai# vmlinux.h is first dumped to a temprorary file and then compared to 4022ad6d23fSIhor Solodrai# the previous version. This helps to avoid unnecessary re-builds of 4032ad6d23fSIhor Solodrai# $(TRUNNER_BPF_OBJS) 404cab62c37SAndrii Nakryiko$(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) | $(INCLUDE_DIR) 405ca4db638SAndrii Nakryikoifeq ($(VMLINUX_H),) 406acbd0620SAndrii Nakryiko $(call msg,GEN,,$@) 4072ad6d23fSIhor Solodrai $(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $(INCLUDE_DIR)/.vmlinux.h.tmp 4082ad6d23fSIhor Solodrai $(Q)cmp -s $(INCLUDE_DIR)/.vmlinux.h.tmp $@ || mv $(INCLUDE_DIR)/.vmlinux.h.tmp $@ 409ca4db638SAndrii Nakryikoelse 410ca4db638SAndrii Nakryiko $(call msg,CP,,$@) 411d5ca5905SAndrii Nakryiko $(Q)cp "$(VMLINUX_H)" $@ 412ca4db638SAndrii Nakryikoendif 413acbd0620SAndrii Nakryiko 414de11ae4fSJean-Philippe Brucker$(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids \ 415cc15a20dSJiri Olsa $(TOOLSDIR)/bpf/resolve_btfids/main.c \ 416cc15a20dSJiri Olsa $(TOOLSDIR)/lib/rbtree.c \ 417cc15a20dSJiri Olsa $(TOOLSDIR)/lib/zalloc.c \ 418cc15a20dSJiri Olsa $(TOOLSDIR)/lib/string.c \ 419cc15a20dSJiri Olsa $(TOOLSDIR)/lib/ctype.c \ 420cc15a20dSJiri Olsa $(TOOLSDIR)/lib/str_error_r.c 421cc15a20dSJiri Olsa $(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/resolve_btfids \ 422795deb3fSIlya Leoshkevich CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)" \ 4231478994aSQuentin Monnet LIBBPF_INCLUDE=$(HOST_INCLUDE_DIR) \ 424de11ae4fSJean-Philippe Brucker OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ) 425cc15a20dSJiri Olsa 426167381f3SSirio Balmelli# Get Clang's default includes on this system, as opposed to those seen by 427bbaf1ff0SFangrui Song# '--target=bpf'. This fixes "missing" files on some architectures/distros, 428167381f3SSirio Balmelli# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc. 429167381f3SSirio Balmelli# 430167381f3SSirio Balmelli# Use '-idirafter': Don't interfere with include mechanics except where the 431167381f3SSirio Balmelli# build would have failed anyways. 4324ce150b6SIlya Leoshkevichdefine get_sys_includes 43398b2afc8SBjörn Töpel$(shell $(1) $(2) -v -E - </dev/null 2>&1 \ 4346016df8fSBjörn Töpel | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \ 435be35f4afSTiezhu Yang$(shell $(1) $(2) -dM -E - </dev/null | grep '__riscv_xlen ' | awk '{printf("-D__riscv_xlen=%d -D__BITS_PER_LONG=%d", $$3, $$3)}') \ 436c7ad9073STony Ambardar$(shell $(1) $(2) -dM -E - </dev/null | grep '__loongarch_grlen ' | awk '{printf("-D__BITS_PER_LONG=%d", $$3)}') \ 437c7ad9073STony Ambardar$(shell $(1) $(2) -dM -E - </dev/null | grep -E 'MIPS(EL|EB)|_MIPS_SZ(PTR|LONG) |_MIPS_SIM |_ABI(O32|N32|64) ' | awk '{printf("-D%s=%s ", $$2, $$3)}') 4384ce150b6SIlya Leoshkevichendef 43974b5a596SAndrii Nakryiko 440313e7f6fSIlya Leoshkevich# Determine target endianness. 4415506b7d7SEduard ZingermanIS_LITTLE_ENDIAN := $(shell $(CC) -dM -E - </dev/null | \ 442313e7f6fSIlya Leoshkevich grep 'define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__') 4435506b7d7SEduard ZingermanMENDIAN:=$(if $(IS_LITTLE_ENDIAN),-mlittle-endian,-mbig-endian) 4445506b7d7SEduard ZingermanBPF_TARGET_ENDIAN:=$(if $(IS_LITTLE_ENDIAN),--target=bpfel,--target=bpfeb) 445313e7f6fSIlya Leoshkevich 44698b2afc8SBjörn Töpelifneq ($(CROSS_COMPILE),) 44798b2afc8SBjörn TöpelCLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%)) 44898b2afc8SBjörn Töpelendif 44998b2afc8SBjörn Töpel 45098b2afc8SBjörn TöpelCLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH)) 4513d5a55ddSAndrii NakryikoBPF_CFLAGS = -g -Wall -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \ 452bcd66b10STobias Klauser -I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR) \ 45324219056SJose E. Marchesi -I$(abspath $(OUTPUT)/../usr/include) \ 454bab18c7dSIhor Solodrai -std=gnu11 \ 455f44275e7SIhor Solodrai -fno-strict-aliasing \ 45624219056SJose E. Marchesi -Wno-compare-distinct-pointer-types 457495d2d81SAlexei Starovoitov# TODO: enable me -Wsign-compare 458167381f3SSirio Balmelli 45924219056SJose E. MarchesiCLANG_CFLAGS = $(CLANG_SYS_INCLUDES) 4603bc35c63SAlexei Starovoitov 4614ce150b6SIlya Leoshkevich$(OUTPUT)/test_l4lb_noinline.o: BPF_CFLAGS += -fno-inline 4624ce150b6SIlya Leoshkevich$(OUTPUT)/test_xdp_noinline.o: BPF_CFLAGS += -fno-inline 4633bc35c63SAlexei Starovoitov 464bf0f0fd9SStanislav Fomichev$(OUTPUT)/flow_dissector_load.o: flow_dissector_load.h 465e7215f57SStanislav Fomichev$(OUTPUT)/cgroup_getset_retval_hooks.o: cgroup_getset_retval_hooks.h 466bf0f0fd9SStanislav Fomichev 46774b5a596SAndrii Nakryiko# Build BPF object using Clang 46874b5a596SAndrii Nakryiko# $1 - input .c file 46974b5a596SAndrii Nakryiko# $2 - output .o file 47074b5a596SAndrii Nakryiko# $3 - CFLAGS 4713ece93a4STony Ambardar# $4 - binary name 47274b5a596SAndrii Nakryikodefine CLANG_BPF_BUILD_RULE 4733ece93a4STony Ambardar $(call msg,CLNG-BPF,$4,$2) 4745a63c33dSTony Ambardar $(Q)$(CLANG) $3 -O2 $(BPF_TARGET_ENDIAN) -c $1 -mcpu=v3 -o $2 47574b5a596SAndrii Nakryikoendef 47624f65050SAndrii Nakryiko# Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32 47724f65050SAndrii Nakryikodefine CLANG_NOALU32_BPF_BUILD_RULE 4783ece93a4STony Ambardar $(call msg,CLNG-BPF,$4,$2) 4795a63c33dSTony Ambardar $(Q)$(CLANG) $3 -O2 $(BPF_TARGET_ENDIAN) -c $1 -mcpu=v2 -o $2 48074b5a596SAndrii Nakryikoendef 481a5d0c26aSYonghong Song# Similar to CLANG_BPF_BUILD_RULE, but with cpu-v4 482a5d0c26aSYonghong Songdefine CLANG_CPUV4_BPF_BUILD_RULE 4833ece93a4STony Ambardar $(call msg,CLNG-BPF,$4,$2) 4845a63c33dSTony Ambardar $(Q)$(CLANG) $3 -O2 $(BPF_TARGET_ENDIAN) -c $1 -mcpu=v4 -o $2 485a5d0c26aSYonghong Songendef 48674b5a596SAndrii Nakryiko# Build BPF object using GCC 48774b5a596SAndrii Nakryikodefine GCC_BPF_BUILD_RULE 4883ece93a4STony Ambardar $(call msg,GCC-BPF,$4,$2) 489675b4e24SJose E. Marchesi $(Q)$(BPF_GCC) $3 -DBPF_NO_PRESERVE_ACCESS_INDEX -Wno-attributes -O2 -c $1 -o $2 49074b5a596SAndrii Nakryikoendef 491e78e00bdSStanislav Fomichev 4920b9ad56bSJakub SitnickiSKEL_BLACKLIST := btf__% test_pinning_invalid.c test_sk_assign.c 493f3c926a4SAndrii Nakryiko 4943b2ad502SAndrii NakryikoLINKED_SKELS := test_static_linked.skel.h linked_funcs.skel.h \ 4953cccbaa0SDelyan Kratunov linked_vars.skel.h linked_maps.skel.h \ 496630301b0SAndrii Nakryiko test_subskeleton.skel.h test_subskeleton_lib.skel.h \ 497630301b0SAndrii Nakryiko test_usdt.skel.h 498a0964f52SAndrii Nakryiko 49951ee71d3SDave MarchevskyLSKELS := fentry_test.c fexit_test.c fexit_sleep.c atomics.c \ 50051ee71d3SDave Marchevsky trace_printk.c trace_vprintk.c map_ptr_kern.c \ 50151ee71d3SDave Marchevsky core_kern.c core_kern_overflow.c test_ringbuf.c \ 502316930d0SDaniel Borkmann test_ringbuf_n.c test_ringbuf_map_key.c test_ringbuf_write.c 50351ee71d3SDave Marchevsky 504c48e51c8SKumar Kartikeya Dwivedi# Generate both light skeleton and libbpf skeleton for these 505012ba115SBenjamin TissoiresLSKELS_EXTRA := test_ksyms_module.c test_ksyms_weak.c kfunc_call_test.c \ 506012ba115SBenjamin Tissoires kfunc_call_test_subprog.c 5074d1b6298SAlexei StarovoitovSKEL_BLACKLIST += $$(LSKELS) 5084d1b6298SAlexei Starovoitov 509afef88e6SDaniel Müllertest_static_linked.skel.h-deps := test_static_linked1.bpf.o test_static_linked2.bpf.o 510afef88e6SDaniel Müllerlinked_funcs.skel.h-deps := linked_funcs1.bpf.o linked_funcs2.bpf.o 511afef88e6SDaniel Müllerlinked_vars.skel.h-deps := linked_vars1.bpf.o linked_vars2.bpf.o 512afef88e6SDaniel Müllerlinked_maps.skel.h-deps := linked_maps1.bpf.o linked_maps2.bpf.o 513630301b0SAndrii Nakryiko# In the subskeleton case, we want the test_subskeleton_lib.subskel.h file 514630301b0SAndrii Nakryiko# but that's created as a side-effect of the skel.h generation. 515afef88e6SDaniel Müllertest_subskeleton.skel.h-deps := test_subskeleton_lib2.bpf.o test_subskeleton_lib.bpf.o test_subskeleton.bpf.o 516afef88e6SDaniel Müllertest_subskeleton_lib.skel.h-deps := test_subskeleton_lib2.bpf.o test_subskeleton_lib.bpf.o 517afef88e6SDaniel Müllertest_usdt.skel.h-deps := test_usdt.bpf.o test_usdt_multispec.bpf.o 518f0a249dfSMagnus Karlssonxsk_xdp_progs.skel.h-deps := xsk_xdp_progs.bpf.o 519297a3f12SStanislav Fomichevxdp_hw_metadata.skel.h-deps := xdp_hw_metadata.bpf.o 5204dba3e78SLorenzo Bianconixdp_features.skel.h-deps := xdp_features.bpf.o 521a0964f52SAndrii Nakryiko 522844f7315SIhor SolodraiLINKED_BPF_OBJS := $(foreach skel,$(LINKED_SKELS),$($(skel)-deps)) 523844f7315SIhor SolodraiLINKED_BPF_SRCS := $(patsubst %.bpf.o,%.c,$(LINKED_BPF_OBJS)) 524b131aed9SAndrii Nakryiko 52538960ac8SIhor SolodraiHEADERS_FOR_BPF_OBJS := $(wildcard $(BPFDIR)/*.bpf.h) \ 52638960ac8SIhor Solodrai $(addprefix $(BPFDIR)/, bpf_core_read.h \ 52738960ac8SIhor Solodrai bpf_endian.h \ 52838960ac8SIhor Solodrai bpf_helpers.h \ 52938960ac8SIhor Solodrai bpf_tracing.h) 53038960ac8SIhor Solodrai 53174b5a596SAndrii Nakryiko# Set up extra TRUNNER_XXX "temporary" variables in the environment (relies on 53274b5a596SAndrii Nakryiko# $eval()) and pass control to DEFINE_TEST_RUNNER_RULES. 53374b5a596SAndrii Nakryiko# Parameters: 53474b5a596SAndrii Nakryiko# $1 - test runner base binary name (e.g., test_progs) 535207cf6e6SCupertino Miranda# $2 - test runner extra "flavor" (e.g., no_alu32, cpuv4, bpf_gcc, etc) 53674b5a596SAndrii Nakryikodefine DEFINE_TEST_RUNNER 5373ef84346SJiong Wang 53874b5a596SAndrii NakryikoTRUNNER_OUTPUT := $(OUTPUT)$(if $2,/)$2 53974b5a596SAndrii NakryikoTRUNNER_BINARY := $1$(if $2,-)$2 54074b5a596SAndrii NakryikoTRUNNER_TEST_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.test.o, \ 54174b5a596SAndrii Nakryiko $$(notdir $$(wildcard $(TRUNNER_TESTS_DIR)/*.c))) 54274b5a596SAndrii NakryikoTRUNNER_EXTRA_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o, \ 54374b5a596SAndrii Nakryiko $$(filter %.c,$(TRUNNER_EXTRA_SOURCES))) 54474b5a596SAndrii NakryikoTRUNNER_EXTRA_HDRS := $$(filter %.h,$(TRUNNER_EXTRA_SOURCES)) 54574b5a596SAndrii NakryikoTRUNNER_TESTS_HDR := $(TRUNNER_TESTS_DIR)/tests.h 546f3c926a4SAndrii NakryikoTRUNNER_BPF_SRCS := $$(notdir $$(wildcard $(TRUNNER_BPF_PROGS_DIR)/*.c)) 547afef88e6SDaniel MüllerTRUNNER_BPF_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.bpf.o, $$(TRUNNER_BPF_SRCS)) 548f3c926a4SAndrii NakryikoTRUNNER_BPF_SKELS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.skel.h, \ 549b131aed9SAndrii Nakryiko $$(filter-out $(SKEL_BLACKLIST) $(LINKED_BPF_SRCS),\ 550f3c926a4SAndrii Nakryiko $$(TRUNNER_BPF_SRCS))) 551c48e51c8SKumar Kartikeya DwivediTRUNNER_BPF_LSKELS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.lskel.h, $$(LSKELS) $$(LSKELS_EXTRA)) 552a0964f52SAndrii NakryikoTRUNNER_BPF_SKELS_LINKED := $$(addprefix $$(TRUNNER_OUTPUT)/,$(LINKED_SKELS)) 553309b81f0SYauheni KaliutaTEST_GEN_FILES += $$(TRUNNER_BPF_OBJS) 5543ef84346SJiong Wang 55574b5a596SAndrii Nakryiko# Evaluate rules now with extra TRUNNER_XXX variables above already defined 55674b5a596SAndrii Nakryiko$$(eval $$(call DEFINE_TEST_RUNNER_RULES,$1,$2)) 5573f306588SStanislav Fomichev 55874b5a596SAndrii Nakryikoendef 5593ef84346SJiong Wang 56074b5a596SAndrii Nakryiko# Using TRUNNER_XXX variables, provided by callers of DEFINE_TEST_RUNNER and 56174b5a596SAndrii Nakryiko# set up by DEFINE_TEST_RUNNER itself, create test runner build rules with: 56274b5a596SAndrii Nakryiko# $1 - test runner base binary name (e.g., test_progs) 563207cf6e6SCupertino Miranda# $2 - test runner extra "flavor" (e.g., no_alu32, cpuv4, bpf_gcc, etc) 56474b5a596SAndrii Nakryikodefine DEFINE_TEST_RUNNER_RULES 56574b5a596SAndrii Nakryiko 56674b5a596SAndrii Nakryikoifeq ($($(TRUNNER_OUTPUT)-dir),) 56774b5a596SAndrii Nakryiko$(TRUNNER_OUTPUT)-dir := y 56874b5a596SAndrii Nakryiko$(TRUNNER_OUTPUT): 569965b9feeSAndrii Nakryiko $$(call msg,MKDIR,,$$@) 570d5ca5905SAndrii Nakryiko $(Q)mkdir -p $$@ 5713ef84346SJiong Wangendif 5723ef84346SJiong Wang 57374b5a596SAndrii Nakryiko# ensure we set up BPF objects generation rule just once for a given 57474b5a596SAndrii Nakryiko# input/output directory combination 57574b5a596SAndrii Nakryikoifeq ($($(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs),) 57674b5a596SAndrii Nakryiko$(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs := y 577afef88e6SDaniel Müller$(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.bpf.o: \ 57874b5a596SAndrii Nakryiko $(TRUNNER_BPF_PROGS_DIR)/%.c \ 57974b5a596SAndrii Nakryiko $(TRUNNER_BPF_PROGS_DIR)/*.h \ 580acbd0620SAndrii Nakryiko $$(INCLUDE_DIR)/vmlinux.h \ 58138960ac8SIhor Solodrai $(HEADERS_FOR_BPF_OBJS) \ 582d888eaacSJiri Benc | $(TRUNNER_OUTPUT) $$(BPFOBJ) 58374b5a596SAndrii Nakryiko $$(call $(TRUNNER_BPF_BUILD_RULE),$$<,$$@, \ 584646751d5SJose E. Marchesi $(TRUNNER_BPF_CFLAGS) \ 585207cf6e6SCupertino Miranda $$($$<-CFLAGS) \ 5863ece93a4STony Ambardar $$($$<-$2-CFLAGS),$(TRUNNER_BINARY)) 587f3c926a4SAndrii Nakryiko 588afef88e6SDaniel Müller$(TRUNNER_BPF_SKELS): %.skel.h: %.bpf.o $(BPFTOOL) | $(TRUNNER_OUTPUT) 58992f7440eSAndrii Nakryiko $$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@) 590a0964f52SAndrii Nakryiko $(Q)$$(BPFTOOL) gen object $$(<:.o=.linked1.o) $$< 591a0964f52SAndrii Nakryiko $(Q)$$(BPFTOOL) gen object $$(<:.o=.linked2.o) $$(<:.o=.linked1.o) 59214137f3cSAndrii Nakryiko $(Q)$$(BPFTOOL) gen object $$(<:.o=.linked3.o) $$(<:.o=.linked2.o) 59314137f3cSAndrii Nakryiko $(Q)diff $$(<:.o=.linked2.o) $$(<:.o=.linked3.o) 594afef88e6SDaniel Müller $(Q)$$(BPFTOOL) gen skeleton $$(<:.o=.linked3.o) name $$(notdir $$(<:.bpf.o=)) > $$@ 595afef88e6SDaniel Müller $(Q)$$(BPFTOOL) gen subskeleton $$(<:.o=.linked3.o) name $$(notdir $$(<:.bpf.o=)) > $$(@:.skel.h=.subskel.h) 59601dbd7d8SAlexei Starovoitov $(Q)rm -f $$(<:.o=.linked1.o) $$(<:.o=.linked2.o) $$(<:.o=.linked3.o) 597a0964f52SAndrii Nakryiko 598afef88e6SDaniel Müller$(TRUNNER_BPF_LSKELS): %.lskel.h: %.bpf.o $(BPFTOOL) | $(TRUNNER_OUTPUT) 5994d1b6298SAlexei Starovoitov $$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@) 6001e2666e0SAndrii Nakryiko $(Q)$$(BPFTOOL) gen object $$(<:.o=.llinked1.o) $$< 6011e2666e0SAndrii Nakryiko $(Q)$$(BPFTOOL) gen object $$(<:.o=.llinked2.o) $$(<:.o=.llinked1.o) 6021e2666e0SAndrii Nakryiko $(Q)$$(BPFTOOL) gen object $$(<:.o=.llinked3.o) $$(<:.o=.llinked2.o) 6031e2666e0SAndrii Nakryiko $(Q)diff $$(<:.o=.llinked2.o) $$(<:.o=.llinked3.o) 604afef88e6SDaniel Müller $(Q)$$(BPFTOOL) gen skeleton -L $$(<:.o=.llinked3.o) name $$(notdir $$(<:.bpf.o=_lskel)) > $$@ 60501dbd7d8SAlexei Starovoitov $(Q)rm -f $$(<:.o=.llinked1.o) $$(<:.o=.llinked2.o) $$(<:.o=.llinked3.o) 6064d1b6298SAlexei Starovoitov 607844f7315SIhor Solodrai$(LINKED_BPF_OBJS): %: $(TRUNNER_OUTPUT)/% 608844f7315SIhor Solodrai 609844f7315SIhor Solodrai# .SECONDEXPANSION here allows to correctly expand %-deps variables as prerequisites 610844f7315SIhor Solodrai.SECONDEXPANSION: 611844f7315SIhor Solodrai$(TRUNNER_BPF_SKELS_LINKED): $(TRUNNER_OUTPUT)/%: $$$$(%-deps) $(BPFTOOL) | $(TRUNNER_OUTPUT) 612afef88e6SDaniel Müller $$(call msg,LINK-BPF,$(TRUNNER_BINARY),$$(@:.skel.h=.bpf.o)) 613a0964f52SAndrii Nakryiko $(Q)$$(BPFTOOL) gen object $$(@:.skel.h=.linked1.o) $$(addprefix $(TRUNNER_OUTPUT)/,$$($$(@F)-deps)) 614a0964f52SAndrii Nakryiko $(Q)$$(BPFTOOL) gen object $$(@:.skel.h=.linked2.o) $$(@:.skel.h=.linked1.o) 615a0964f52SAndrii Nakryiko $(Q)$$(BPFTOOL) gen object $$(@:.skel.h=.linked3.o) $$(@:.skel.h=.linked2.o) 616a0964f52SAndrii Nakryiko $(Q)diff $$(@:.skel.h=.linked2.o) $$(@:.skel.h=.linked3.o) 617a0964f52SAndrii Nakryiko $$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@) 618a0964f52SAndrii Nakryiko $(Q)$$(BPFTOOL) gen skeleton $$(@:.skel.h=.linked3.o) name $$(notdir $$(@:.skel.h=)) > $$@ 6193cccbaa0SDelyan Kratunov $(Q)$$(BPFTOOL) gen subskeleton $$(@:.skel.h=.linked3.o) name $$(notdir $$(@:.skel.h=)) > $$(@:.skel.h=.subskel.h) 62001dbd7d8SAlexei Starovoitov $(Q)rm -f $$(@:.skel.h=.linked1.o) $$(@:.skel.h=.linked2.o) $$(@:.skel.h=.linked3.o) 621844f7315SIhor Solodrai 622844f7315SIhor Solodrai# When the compiler generates a %.d file, only skel basenames (not 623844f7315SIhor Solodrai# full paths) are specified as prerequisites for corresponding %.o 624fd4a0e67SIhor Solodrai# file. vpath directives below instruct make to search for skel files 625fd4a0e67SIhor Solodrai# in TRUNNER_OUTPUT, if they are not present in the working directory. 626fd4a0e67SIhor Solodraivpath %.skel.h $(TRUNNER_OUTPUT) 627fd4a0e67SIhor Solodraivpath %.lskel.h $(TRUNNER_OUTPUT) 628fd4a0e67SIhor Solodraivpath %.subskel.h $(TRUNNER_OUTPUT) 629844f7315SIhor Solodrai 63074b5a596SAndrii Nakryikoendif 63174b5a596SAndrii Nakryiko 63274b5a596SAndrii Nakryiko# ensure we set up tests.h header generation rule just once 63374b5a596SAndrii Nakryikoifeq ($($(TRUNNER_TESTS_DIR)-tests-hdr),) 63474b5a596SAndrii Nakryiko$(TRUNNER_TESTS_DIR)-tests-hdr := y 63574b5a596SAndrii Nakryiko$(TRUNNER_TESTS_HDR): $(TRUNNER_TESTS_DIR)/*.c 63692f7440eSAndrii Nakryiko $$(call msg,TEST-HDR,$(TRUNNER_BINARY),$$@) 6378ea688e7SAndrii Nakryiko $$(shell (echo '/* Generated header, do not edit */'; \ 6388ea688e7SAndrii Nakryiko sed -n -E 's/^void (serial_)?test_([a-zA-Z0-9_]+)\((void)?\).*/DEFINE_TEST(\2)/p' \ 6398ea688e7SAndrii Nakryiko $(TRUNNER_TESTS_DIR)/*.c | sort ; \ 64074b5a596SAndrii Nakryiko ) > $$@) 64174b5a596SAndrii Nakryikoendif 64274b5a596SAndrii Nakryiko 64374b5a596SAndrii Nakryiko# compile individual test files 64474b5a596SAndrii Nakryiko# Note: we cd into output directory to ensure embedded BPF object is found 64574b5a596SAndrii Nakryiko$(TRUNNER_TEST_OBJS): $(TRUNNER_OUTPUT)/%.test.o: \ 64674b5a596SAndrii Nakryiko $(TRUNNER_TESTS_DIR)/%.c \ 6476b376e75SIhor Solodrai | $(TRUNNER_OUTPUT)/%.test.d 648844f7315SIhor Solodrai $$(call msg,TEST-OBJ,$(TRUNNER_BINARY),$$@) 649844f7315SIhor Solodrai $(Q)cd $$(@D) && $$(CC) -I. $$(CFLAGS) -MMD -MT $$@ -c $(CURDIR)/$$< $$(LDLIBS) -o $$(@F) 650844f7315SIhor Solodrai 651844f7315SIhor Solodrai$(TRUNNER_TEST_OBJS:.o=.d): $(TRUNNER_OUTPUT)/%.test.d: \ 652844f7315SIhor Solodrai $(TRUNNER_TESTS_DIR)/%.c \ 65374b5a596SAndrii Nakryiko $(TRUNNER_EXTRA_HDRS) \ 654f3c926a4SAndrii Nakryiko $(TRUNNER_BPF_SKELS) \ 6554d1b6298SAlexei Starovoitov $(TRUNNER_BPF_LSKELS) \ 656a0964f52SAndrii Nakryiko $(TRUNNER_BPF_SKELS_LINKED) \ 65774b5a596SAndrii Nakryiko $$(BPFOBJ) | $(TRUNNER_OUTPUT) 658844f7315SIhor Solodrai 659a0ef659dSIhor Solodraiifeq ($(filter clean docs-clean,$(MAKECMDGOALS)),) 660844f7315SIhor Solodraiinclude $(wildcard $(TRUNNER_TEST_OBJS:.o=.d)) 661a0ef659dSIhor Solodraiendif 66274b5a596SAndrii Nakryiko 663b991fc52SEduard Zingerman# add per extra obj CFGLAGS definitions 664b991fc52SEduard Zingerman$(foreach N,$(patsubst $(TRUNNER_OUTPUT)/%.o,%,$(TRUNNER_EXTRA_OBJS)), \ 665b991fc52SEduard Zingerman $(eval $(TRUNNER_OUTPUT)/$(N).o: CFLAGS += $($(N).c-CFLAGS))) 666b991fc52SEduard Zingerman 66774b5a596SAndrii Nakryiko$(TRUNNER_EXTRA_OBJS): $(TRUNNER_OUTPUT)/%.o: \ 66874b5a596SAndrii Nakryiko %.c \ 66974b5a596SAndrii Nakryiko $(TRUNNER_EXTRA_HDRS) \ 67074b5a596SAndrii Nakryiko $(TRUNNER_TESTS_HDR) \ 67174b5a596SAndrii Nakryiko $$(BPFOBJ) | $(TRUNNER_OUTPUT) 6722cc51d34SAndrii Nakryiko $$(call msg,EXT-OBJ,$(TRUNNER_BINARY),$$@) 673d5ca5905SAndrii Nakryiko $(Q)$$(CC) $$(CFLAGS) -c $$< $$(LDLIBS) -o $$@ 67474b5a596SAndrii Nakryiko 67586fd1665SIlya Leoshkevich# non-flavored in-srctree builds receive special treatment, in particular, we 67686fd1665SIlya Leoshkevich# do not need to copy extra resources (see e.g. test_btf_dump_case()) 67774b5a596SAndrii Nakryiko$(TRUNNER_BINARY)-extras: $(TRUNNER_EXTRA_FILES) | $(TRUNNER_OUTPUT) 67886fd1665SIlya Leoshkevichifneq ($2:$(OUTPUT),:$(shell pwd)) 6792cc51d34SAndrii Nakryiko $$(call msg,EXT-COPY,$(TRUNNER_BINARY),$(TRUNNER_EXTRA_FILES)) 68086fd1665SIlya Leoshkevich $(Q)rsync -aq $$^ $(TRUNNER_OUTPUT)/ 68174b5a596SAndrii Nakryikoendif 68274b5a596SAndrii Nakryiko 683844f7315SIhor Solodrai# some X.test.o files have runtime dependencies on Y.bpf.o files 684844f7315SIhor Solodrai$(OUTPUT)/$(TRUNNER_BINARY): | $(TRUNNER_BPF_OBJS) 685844f7315SIhor Solodrai 68674b5a596SAndrii Nakryiko$(OUTPUT)/$(TRUNNER_BINARY): $(TRUNNER_TEST_OBJS) \ 68774b5a596SAndrii Nakryiko $(TRUNNER_EXTRA_OBJS) $$(BPFOBJ) \ 688cc15a20dSJiri Olsa $(RESOLVE_BTFIDS) \ 6895e53e5c7SBjörn Töpel $(TRUNNER_BPFTOOL) \ 6903d1033caSMykyta Yatsenko $(OUTPUT)/veristat \ 69174b5a596SAndrii Nakryiko | $(TRUNNER_BINARY)-extras 69292f7440eSAndrii Nakryiko $$(call msg,BINARY,,$$@) 693b615ce5fSMykyta Yatsenko $(Q)$$(CC) $$(CFLAGS) $$(filter %.a %.o,$$^) $$(LDLIBS) $$(LLVM_LDLIBS) $$(LDFLAGS) $$(LLVM_LDFLAGS) -o $$@ 694afef88e6SDaniel Müller $(Q)$(RESOLVE_BTFIDS) --btf $(TRUNNER_OUTPUT)/btf_data.bpf.o $$@ 6955e53e5c7SBjörn Töpel $(Q)ln -sf $(if $2,..,.)/tools/build/bpftool/$(USE_BOOTSTRAP)bpftool \ 6966eab2370SIlya Leoshkevich $(OUTPUT)/$(if $2,$2/)bpftool 69774b5a596SAndrii Nakryiko 69874b5a596SAndrii Nakryikoendef 69974b5a596SAndrii Nakryiko 70074b5a596SAndrii Nakryiko# Define test_progs test runner. 70174b5a596SAndrii NakryikoTRUNNER_TESTS_DIR := prog_tests 70274b5a596SAndrii NakryikoTRUNNER_BPF_PROGS_DIR := progs 70351f1892bSDaniel BorkmannTRUNNER_EXTRA_SOURCES := test_progs.c \ 70451f1892bSDaniel Borkmann cgroup_helpers.c \ 70551f1892bSDaniel Borkmann trace_helpers.c \ 70651f1892bSDaniel Borkmann network_helpers.c \ 70751f1892bSDaniel Borkmann testing_helpers.c \ 70851f1892bSDaniel Borkmann btf_helpers.c \ 70951f1892bSDaniel Borkmann cap_helpers.c \ 71051f1892bSDaniel Borkmann unpriv_helpers.c \ 71151f1892bSDaniel Borkmann netlink_helpers.c \ 712b991fc52SEduard Zingerman jit_disasm_helpers.c \ 71303066ed3SEduard Zingerman io_helpers.c \ 71451f1892bSDaniel Borkmann test_loader.c \ 71551f1892bSDaniel Borkmann xsk.c \ 71651f1892bSDaniel Borkmann disasm.c \ 717424ebaa3SEduard Zingerman disasm_helpers.c \ 71851f1892bSDaniel Borkmann json_writer.c \ 71951f1892bSDaniel Borkmann flow_dissector_load.h \ 720c313eae7SDaniel Xu ip_check_defrag_frags.h 721d6212d82SToke Høiland-JørgensenTRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read \ 72200a0fa2dSAndrii Nakryiko $(OUTPUT)/liburandom_read.so \ 723fb5cd0ceSMaxim Mikityanskiy $(OUTPUT)/xdp_synproxy \ 724fc975906SRoberto Sassu $(OUTPUT)/sign-file \ 725519dfeafSJiri Olsa $(OUTPUT)/uprobe_multi \ 726d6212d82SToke Høiland-Jørgensen $(TEST_KMOD_TARGETS) \ 727d68ae498SDaan De Meyer ima_setup.sh \ 728d68ae498SDaan De Meyer verify_sig_setup.sh \ 729d68ae498SDaan De Meyer $(wildcard progs/btf_dump_test_case_*.c) \ 730d68ae498SDaan De Meyer $(wildcard progs/*.bpf.o) 73174b5a596SAndrii NakryikoTRUNNER_BPF_BUILD_RULE := CLANG_BPF_BUILD_RULE 732de29e6bbSAndrii NakryikoTRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS) -DENABLE_ATOMICS_TESTS 73374b5a596SAndrii Nakryiko$(eval $(call DEFINE_TEST_RUNNER,test_progs)) 73474b5a596SAndrii Nakryiko 735e13a2fe6SYonghong Song# Define test_progs-no_alu32 test runner. 73624f65050SAndrii NakryikoTRUNNER_BPF_BUILD_RULE := CLANG_NOALU32_BPF_BUILD_RULE 73798d666d0SBrendan JackmanTRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS) 738e13a2fe6SYonghong Song$(eval $(call DEFINE_TEST_RUNNER,test_progs,no_alu32)) 73974b5a596SAndrii Nakryiko 740a5d0c26aSYonghong Song# Define test_progs-cpuv4 test runner. 741a5d0c26aSYonghong Songifneq ($(CLANG_CPUV4),) 742a5d0c26aSYonghong SongTRUNNER_BPF_BUILD_RULE := CLANG_CPUV4_BPF_BUILD_RULE 743ffa6b26bSYonghong SongTRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS) -DENABLE_ATOMICS_TESTS 744a5d0c26aSYonghong Song$(eval $(call DEFINE_TEST_RUNNER,test_progs,cpuv4)) 745a5d0c26aSYonghong Songendif 746a5d0c26aSYonghong Song 74774b5a596SAndrii Nakryiko# Define test_progs BPF-GCC-flavored test runner. 7484ce150b6SIlya Leoshkevichifneq ($(BPF_GCC),) 74974b5a596SAndrii NakryikoTRUNNER_BPF_BUILD_RULE := GCC_BPF_BUILD_RULE 75098b2afc8SBjörn TöpelTRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(call get_sys_includes,gcc,) 75174b5a596SAndrii Nakryiko$(eval $(call DEFINE_TEST_RUNNER,test_progs,bpf_gcc)) 7524ce150b6SIlya Leoshkevichendif 7534ce150b6SIlya Leoshkevich 75474b5a596SAndrii Nakryiko# Define test_maps test runner. 75574b5a596SAndrii NakryikoTRUNNER_TESTS_DIR := map_tests 75674b5a596SAndrii NakryikoTRUNNER_BPF_PROGS_DIR := progs 75774b5a596SAndrii NakryikoTRUNNER_EXTRA_SOURCES := test_maps.c 75874b5a596SAndrii NakryikoTRUNNER_EXTRA_FILES := 75974b5a596SAndrii NakryikoTRUNNER_BPF_BUILD_RULE := $$(error no BPF objects should be built) 76074b5a596SAndrii NakryikoTRUNNER_BPF_CFLAGS := 76174b5a596SAndrii Nakryiko$(eval $(call DEFINE_TEST_RUNNER,test_maps)) 762c0fa1b6cSMartin KaFai Lau 76374b5a596SAndrii Nakryiko# Define test_verifier test runner. 76474b5a596SAndrii Nakryiko# It is much simpler than test_maps/test_progs and sufficiently different from 76574b5a596SAndrii Nakryiko# them (e.g., test.h is using completely pattern), that it's worth just 76674b5a596SAndrii Nakryiko# explicitly defining all the rules explicitly. 76774b5a596SAndrii Nakryikoverifier/tests.h: verifier/*.c 768e78e00bdSStanislav Fomichev $(shell ( cd verifier/; \ 7692dfb4012SJakub Kicinski echo '/* Generated header, do not edit */'; \ 7702dfb4012SJakub Kicinski echo '#ifdef FILL_ARRAY'; \ 77174b5a596SAndrii Nakryiko ls *.c 2> /dev/null | sed -e 's@\(.*\)@#include \"\1\"@'; \ 7722dfb4012SJakub Kicinski echo '#endif' \ 77374b5a596SAndrii Nakryiko ) > verifier/tests.h) 77474b5a596SAndrii Nakryiko$(OUTPUT)/test_verifier: test_verifier.c verifier/tests.h $(BPFOBJ) | $(OUTPUT) 77592f7440eSAndrii Nakryiko $(call msg,BINARY,,$@) 776d5ca5905SAndrii Nakryiko $(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@ 7772dfb4012SJakub Kicinski 7788913e653STushar Vyavahare# Include find_bit.c to compile xskxceiver. 7798913e653STushar VyavahareEXTRA_SRC := $(TOOLSDIR)/lib/find_bit.c 780776021e0STushar Vyavahare$(OUTPUT)/xskxceiver: $(EXTRA_SRC) xskxceiver.c xskxceiver.h $(OUTPUT)/network_helpers.o $(OUTPUT)/xsk.o $(OUTPUT)/xsk_xdp_progs.skel.h $(BPFOBJ) | $(OUTPUT) 781f0a249dfSMagnus Karlsson $(call msg,BINARY,,$@) 782f0a249dfSMagnus Karlsson $(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@ 783f0a249dfSMagnus Karlsson 784297a3f12SStanislav Fomichev$(OUTPUT)/xdp_hw_metadata: xdp_hw_metadata.c $(OUTPUT)/network_helpers.o $(OUTPUT)/xsk.o $(OUTPUT)/xdp_hw_metadata.skel.h | $(OUTPUT) 785297a3f12SStanislav Fomichev $(call msg,BINARY,,$@) 786297a3f12SStanislav Fomichev $(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@ 787297a3f12SStanislav Fomichev 7884dba3e78SLorenzo Bianconi$(OUTPUT)/xdp_features: xdp_features.c $(OUTPUT)/network_helpers.o $(OUTPUT)/xdp_features.skel.h | $(OUTPUT) 7894dba3e78SLorenzo Bianconi $(call msg,BINARY,,$@) 7904dba3e78SLorenzo Bianconi $(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@ 7914dba3e78SLorenzo Bianconi 7926bf6affeSStanislav Fomichev# Make sure we are able to include and link libbpf against c++. 793bab18c7dSIhor SolodraiCXXFLAGS += $(CFLAGS) 794bab18c7dSIhor SolodraiCXXFLAGS := $(subst -D_GNU_SOURCE=,,$(CXXFLAGS)) 795bab18c7dSIhor SolodraiCXXFLAGS := $(subst -std=gnu11,-std=gnu++11,$(CXXFLAGS)) 7967c8dce4bSAndrii Nakryiko$(OUTPUT)/test_cpp: test_cpp.cpp $(OUTPUT)/test_core_extern.skel.h $(BPFOBJ) 79792f7440eSAndrii Nakryiko $(call msg,CXX,,$@) 798bab18c7dSIhor Solodrai $(Q)$(CXX) $(CXXFLAGS) $(filter %.a %.o %.cpp,$^) $(LDLIBS) -o $@ 7996bf6affeSStanislav Fomichev 8008e7c2a02SAndrii Nakryiko# Benchmark runner 8010b46b755SQuentin Monnet$(OUTPUT)/bench_%.o: benchs/bench_%.c bench.h $(BPFOBJ) 8028e7c2a02SAndrii Nakryiko $(call msg,CC,,$@) 80357fd1c63SJoanne Koong $(Q)$(CC) $(CFLAGS) -O2 -c $(filter %.c,$^) $(LDLIBS) -o $@ 8044eaf0b5cSAndrii Nakryiko$(OUTPUT)/bench_rename.o: $(OUTPUT)/test_overhead.skel.h 805c5d420c3SAndrii Nakryiko$(OUTPUT)/bench_trigger.o: $(OUTPUT)/trigger_bench.skel.h 806c97099b0SAndrii Nakryiko$(OUTPUT)/bench_ringbufs.o: $(OUTPUT)/ringbuf_bench.skel.h \ 807c97099b0SAndrii Nakryiko $(OUTPUT)/perfbuf_bench.skel.h 80857fd1c63SJoanne Koong$(OUTPUT)/bench_bloom_filter_map.o: $(OUTPUT)/bloom_filter_bench.skel.h 809ec151037SJoanne Koong$(OUTPUT)/bench_bpf_loop.o: $(OUTPUT)/bpf_loop_bench.skel.h 8109c42652fSHou Tao$(OUTPUT)/bench_strncmp.o: $(OUTPUT)/strncmp_bench.skel.h 81189eda984SFeng Zhou$(OUTPUT)/bench_bpf_hashmap_full_update.o: $(OUTPUT)/bpf_hashmap_full_update_bench.skel.h 81273087489SDave Marchevsky$(OUTPUT)/bench_local_storage.o: $(OUTPUT)/local_storage_bench.skel.h 8132b4b2621SDave Marchevsky$(OUTPUT)/bench_local_storage_rcu_tasks_trace.o: $(OUTPUT)/local_storage_rcu_tasks_trace_bench.skel.h 8144659fba1SMartin KaFai Lau$(OUTPUT)/bench_local_storage_create.o: $(OUTPUT)/bench_local_storage_create.skel.h 815f371f2dcSAnton Protopopov$(OUTPUT)/bench_bpf_hashmap_lookup.o: $(OUTPUT)/bpf_hashmap_lookup.skel.h 816fd283ab1SHou Tao$(OUTPUT)/bench_htab_mem.o: $(OUTPUT)/htab_mem_bench.skel.h 8178000e627SVadim Fedorenko$(OUTPUT)/bench_bpf_crypto.o: $(OUTPUT)/crypto_bench.skel.h 8187b2fa44dSJiayuan Chen$(OUTPUT)/bench_sockmap.o: $(OUTPUT)/bench_sockmap_prog.skel.h 8190b46b755SQuentin Monnet$(OUTPUT)/bench.o: bench.h testing_helpers.h $(BPFOBJ) 8208e7c2a02SAndrii Nakryiko$(OUTPUT)/bench: LDLIBS += -lm 821d41bc48bSAndrii Nakryiko$(OUTPUT)/bench: $(OUTPUT)/bench.o \ 822eee9a6dfSJean-Philippe Brucker $(TESTING_HELPERS) \ 823eee9a6dfSJean-Philippe Brucker $(TRACE_HELPERS) \ 824fd283ab1SHou Tao $(CGROUP_HELPERS) \ 8254eaf0b5cSAndrii Nakryiko $(OUTPUT)/bench_count.o \ 826c5d420c3SAndrii Nakryiko $(OUTPUT)/bench_rename.o \ 827c97099b0SAndrii Nakryiko $(OUTPUT)/bench_trigger.o \ 82857fd1c63SJoanne Koong $(OUTPUT)/bench_ringbufs.o \ 829ec151037SJoanne Koong $(OUTPUT)/bench_bloom_filter_map.o \ 8309c42652fSHou Tao $(OUTPUT)/bench_bpf_loop.o \ 83189eda984SFeng Zhou $(OUTPUT)/bench_strncmp.o \ 83273087489SDave Marchevsky $(OUTPUT)/bench_bpf_hashmap_full_update.o \ 8332b4b2621SDave Marchevsky $(OUTPUT)/bench_local_storage.o \ 834f371f2dcSAnton Protopopov $(OUTPUT)/bench_local_storage_rcu_tasks_trace.o \ 835f371f2dcSAnton Protopopov $(OUTPUT)/bench_bpf_hashmap_lookup.o \ 8364659fba1SMartin KaFai Lau $(OUTPUT)/bench_local_storage_create.o \ 837fd283ab1SHou Tao $(OUTPUT)/bench_htab_mem.o \ 8388000e627SVadim Fedorenko $(OUTPUT)/bench_bpf_crypto.o \ 8397b2fa44dSJiayuan Chen $(OUTPUT)/bench_sockmap.o \ 840f371f2dcSAnton Protopopov # 8418e7c2a02SAndrii Nakryiko $(call msg,BINARY,,$@) 842ea79020aSJean-Philippe Brucker $(Q)$(CC) $(CFLAGS) $(LDFLAGS) $(filter %.a %.o,$^) $(LDLIBS) -o $@ 8438e7c2a02SAndrii Nakryiko 84467cdcc40SEduard Zingerman# This works around GCC warning about snprintf truncating strings like: 84567cdcc40SEduard Zingerman# 84667cdcc40SEduard Zingerman# char a[PATH_MAX], b[PATH_MAX]; 84767cdcc40SEduard Zingerman# snprintf(a, "%s/foo", b); // triggers -Wformat-truncation 84867cdcc40SEduard Zingerman$(OUTPUT)/veristat.o: CFLAGS += -Wno-format-truncation 849c8bc5e05SAndrii Nakryiko$(OUTPUT)/veristat.o: $(BPFOBJ) 850c8bc5e05SAndrii Nakryiko$(OUTPUT)/veristat: $(OUTPUT)/veristat.o 851c8bc5e05SAndrii Nakryiko $(call msg,BINARY,,$@) 852c8bc5e05SAndrii Nakryiko $(Q)$(CC) $(CFLAGS) $(LDFLAGS) $(filter %.a %.o,$^) $(LDLIBS) -o $@ 853c8bc5e05SAndrii Nakryiko 854a5f40d59STony Ambardar# Linking uprobe_multi can fail due to relocation overflows on mips. 855a5f40d59STony Ambardar$(OUTPUT)/uprobe_multi: CFLAGS += $(if $(filter mips, $(ARCH)),-mxgot) 8563c217a18SAndrii Nakryiko$(OUTPUT)/uprobe_multi: uprobe_multi.c uprobe_multi.ld 857519dfeafSJiri Olsa $(call msg,BINARY,,$@) 8583c217a18SAndrii Nakryiko $(Q)$(CC) $(CFLAGS) -Wl,-T,uprobe_multi.ld -O0 $(LDFLAGS) \ 8593c217a18SAndrii Nakryiko $(filter-out %.ld,$^) $(LDLIBS) -o $@ 860519dfeafSJiri Olsa 8617648f0c9SMarcos Paulo de SouzaEXTRA_CLEAN := $(SCRATCH_DIR) $(HOST_SCRATCH_DIR) \ 86274b5a596SAndrii Nakryiko prog_tests/tests.h map_tests/tests.h verifier/tests.h \ 863d6212d82SToke Høiland-Jørgensen feature bpftool $(TEST_KMOD_TARGETS) \ 864844f7315SIhor Solodrai $(addprefix $(OUTPUT)/,*.o *.d *.skel.h *.lskel.h *.subskel.h \ 865d6212d82SToke Høiland-Jørgensen no_alu32 cpuv4 bpf_gcc \ 866b991fc52SEduard Zingerman liburandom_read.so) \ 867b991fc52SEduard Zingerman $(OUTPUT)/FEATURE-DUMP.selftests 868a01d935bSJoe Stringer 869a01d935bSJoe Stringer.PHONY: docs docs-clean 870e7f0d5cdSChangbin Du 871e7f0d5cdSChangbin Du# Delete partially updated (corrupted) files on error 872e7f0d5cdSChangbin Du.DELETE_ON_ERROR: 873be8e754cSBjörn Töpel 874be8e754cSBjörn TöpelDEFAULT_INSTALL_RULE := $(INSTALL_RULE) 875be8e754cSBjörn Töpeloverride define INSTALL_RULE 876be8e754cSBjörn Töpel $(DEFAULT_INSTALL_RULE) 877be8e754cSBjörn Töpel @for DIR in $(TEST_INST_SUBDIRS); do \ 878be8e754cSBjörn Töpel mkdir -p $(INSTALL_PATH)/$$DIR; \ 879be8e754cSBjörn Töpel rsync -a $(OUTPUT)/$$DIR/*.bpf.o $(INSTALL_PATH)/$$DIR;\ 880be8e754cSBjörn Töpel done 881be8e754cSBjörn Töpelendef 882