xref: /linux/tools/testing/selftests/bpf/Makefile (revision d9104cec3e8fe4b458b74709853231385779001f)
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
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