xref: /linux/tools/testing/selftests/bpf/Makefile (revision cbdb1461dcf45765a036e9f6975ffe19e69bdc33)
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
13f3c926a4SAndrii NakryikoBPFTOOLDIR := $(TOOLSDIR)/bpf/bpftool
14f3c926a4SAndrii NakryikoAPIDIR := $(TOOLSINCDIR)/uapi
1574b5a596SAndrii NakryikoGENDIR := $(abspath ../../../../include/generated)
1602ea80b1SDaniel BorkmannGENHDR := $(GENDIR)/autoconf.h
17d498f871SMickaël Salaün
1802ea80b1SDaniel Borkmannifneq ($(wildcard $(GENHDR)),)
1902ea80b1SDaniel Borkmann  GENFLAGS := -DHAVE_GENHDR
2002ea80b1SDaniel Borkmannendif
2102ea80b1SDaniel Borkmann
224ce150b6SIlya LeoshkevichBPF_GCC		?= $(shell command -v bpf-gcc;)
2302995dd4SAndrii NakryikoSAN_CFLAGS	?=
2441c472e8SAndrii NakryikoCFLAGS += -g -O0 -rdynamic -Wall $(GENFLAGS) $(SAN_CFLAGS)		\
2502995dd4SAndrii Nakryiko	  -I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR)		\
265837cedeSJean-Philippe Brucker	  -I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT)			\
279d120b41SJiong Wang	  -Dbpf_load_program=bpf_test_load_program
28166750bcSAndrii NakryikoLDLIBS += -lcap -lelf -lz -lrt -lpthread
295aa5bd14SDaniel Borkmann
30ef998589SYonghong Song# Silence some warnings when compiled with clang
31ef998589SYonghong Songifneq ($(LLVM),)
32ef998589SYonghong SongCFLAGS += -Wno-unused-command-line-argument
33ef998589SYonghong Songendif
34ef998589SYonghong Song
35f09b2e38SJesper Dangaard Brouer# Order correspond to 'make run_tests' order
3618b3ad90SDavid S. MillerTEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
37aaf376bdSAlexander Duyck	test_verifier_log test_dev_cgroup \
3861f8c9c8SFlorent Revest	test_sock test_sockmap get_cgroup_id_user \
39415bb4e1SJakub Sitnicki	test_cgroup_storage \
40372642eaSStanislav Fomichev	test_tcpnotify_user test_sysctl \
4109c02d55SCarlos Neira	test_progs-no_alu32
423ef84346SJiong Wang
4374b5a596SAndrii Nakryiko# Also test bpf-gcc, if present
444ce150b6SIlya Leoshkevichifneq ($(BPF_GCC),)
4574b5a596SAndrii NakryikoTEST_GEN_PROGS += test_progs-bpf_gcc
464ce150b6SIlya Leoshkevichendif
474ce150b6SIlya Leoshkevich
48d6ac8cadSJean-Philippe BruckerTEST_GEN_FILES = test_lwt_ip_encap.o \
49d6ac8cadSJean-Philippe Brucker	test_tc_edt.o
50b8d1cbefSJean-Philippe BruckerTEST_FILES = xsk_prereqs.sh \
51b8d1cbefSJean-Philippe Brucker	$(wildcard progs/btf_dump_test_case_*.c)
5274b5a596SAndrii Nakryiko
53f09b2e38SJesper Dangaard Brouer# Order correspond to 'make run_tests' order
54f09b2e38SJesper Dangaard BrouerTEST_PROGS := test_kmod.sh \
55f09b2e38SJesper Dangaard Brouer	test_xdp_redirect.sh \
56d2329247SHangbin Liu	test_xdp_redirect_multi.sh \
57f09b2e38SJesper Dangaard Brouer	test_xdp_meta.sh \
5888091ff5SToshiaki Makita	test_xdp_veth.sh \
59622adafbSAndrey Ignatov	test_offload.py \
60933a741eSWilliam Tu	test_sock_addr.sh \
61c99a84eaSMathieu Xhonneux	test_tunnel.sh \
626bdd533cSSean Young	test_lwt_seg6local.sh \
635ecd8c22SAndrey Ignatov	test_lirc_mode2.sh \
6450b3ed57SPetar Penkov	test_skb_cgroup_id.sh \
6597396ff0SJesper Dangaard Brouer	test_flow_dissector.sh \
66d35661fcSJesper Dangaard Brouer	test_xdp_vlan_mode_generic.sh \
67d35661fcSJesper Dangaard Brouer	test_xdp_vlan_mode_native.sh \
68bafc0ba8SLorenz Bauer	test_lwt_ip_encap.sh \
6998cdabcdSWillem de Bruijn	test_tcp_check_syncookie.sh \
707df5e3dbSPeter Oskolkov	test_tc_tunnel.sh \
71cd538502SAlan Maguire	test_tc_edt.sh \
7245c5589dSQuentin Monnet	test_xdping.sh \
7373633274SMichal Rostecki	test_bpftool_build.sh \
74d42d1cc4SYiFei Zhu	test_bpftool.sh \
75d42d1cc4SYiFei Zhu	test_bpftool_metadata.sh \
76a0d73accSJean-Philippe Brucker	test_doc_build.sh \
77a8905257SWeqaar Janjua	test_xsk.sh
785aa5bd14SDaniel Borkmann
79f98937c6SAnders RoxellTEST_PROGS_EXTENDED := with_addr.sh \
801be72f29SStanislav Fomichev	with_tunnels.sh \
81404bd9ffSLi Zhijian	test_xdp_vlan.sh test_bpftool.py
82ef4ab844SAnders Roxell
83f09b2e38SJesper Dangaard Brouer# Compile but not part of 'make run_tests'
84cb79a4e1SAndrii NakryikoTEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
8525a7991cSHangbin Liu	flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \
86facb7cb2SWeqaar Janjua	test_lirc_mode2_user xdping test_cpp runqslower bench bpf_testmod.ko \
87d2329247SHangbin Liu	xdpxceiver xdp_redirect_multi
88f09b2e38SJesper Dangaard Brouer
89ca1e8467SJean-Philippe BruckerTEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read
9074b5a596SAndrii Nakryiko
9192f7440eSAndrii Nakryiko# Emit succinct information message describing current building step
9292f7440eSAndrii Nakryiko# $1 - generic step name (e.g., CC, LINK, etc);
9392f7440eSAndrii Nakryiko# $2 - optional "flavor" specifier; if provided, will be emitted as [flavor];
9492f7440eSAndrii Nakryiko# $3 - target (assumed to be file); only file name will be emitted;
9592f7440eSAndrii Nakryiko# $4 - optional extra arg, emitted as-is, if provided.
9692f7440eSAndrii Nakryikoifeq ($(V),1)
97965b9feeSAndrii NakryikoQ =
9892f7440eSAndrii Nakryikomsg =
9992f7440eSAndrii Nakryikoelse
100965b9feeSAndrii NakryikoQ = @
1012cc51d34SAndrii Nakryikomsg = @printf '  %-8s%s %s%s\n' "$(1)" "$(if $(2), [$(2)])" "$(notdir $(3))" "$(if $(4), $(4))";
102965b9feeSAndrii NakryikoMAKEFLAGS += --no-print-directory
1032cc51d34SAndrii Nakryikosubmake_extras := feature_display=0
10492f7440eSAndrii Nakryikoendif
10592f7440eSAndrii Nakryiko
10692f7440eSAndrii Nakryiko# override lib.mk's default rules
10792f7440eSAndrii NakryikoOVERRIDE_TARGETS := 1
10892f7440eSAndrii Nakryikooverride define CLEAN
10992f7440eSAndrii Nakryiko	$(call msg,CLEAN)
110d5ca5905SAndrii Nakryiko	$(Q)$(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
1119f7fa225SAndrii Nakryiko	$(Q)$(MAKE) -C bpf_testmod clean
112a01d935bSJoe Stringer	$(Q)$(MAKE) docs-clean
11392f7440eSAndrii Nakryikoendef
11492f7440eSAndrii Nakryiko
115e8f1f34aSZi Shen Liminclude ../lib.mk
1161da8ac7cSAlexei Starovoitov
117a2c9652fSToke Høiland-JørgensenSCRATCH_DIR := $(OUTPUT)/tools
118a2c9652fSToke Høiland-JørgensenBUILD_DIR := $(SCRATCH_DIR)/build
119a2c9652fSToke Høiland-JørgensenINCLUDE_DIR := $(SCRATCH_DIR)/include
120a2c9652fSToke Høiland-JørgensenBPFOBJ := $(BUILD_DIR)/libbpf/libbpf.a
121de11ae4fSJean-Philippe Bruckerifneq ($(CROSS_COMPILE),)
122de11ae4fSJean-Philippe BruckerHOST_BUILD_DIR		:= $(BUILD_DIR)/host
123de11ae4fSJean-Philippe BruckerHOST_SCRATCH_DIR	:= $(OUTPUT)/host-tools
1241478994aSQuentin MonnetHOST_INCLUDE_DIR	:= $(HOST_SCRATCH_DIR)/include
125de11ae4fSJean-Philippe Bruckerelse
126de11ae4fSJean-Philippe BruckerHOST_BUILD_DIR		:= $(BUILD_DIR)
127de11ae4fSJean-Philippe BruckerHOST_SCRATCH_DIR	:= $(SCRATCH_DIR)
1281478994aSQuentin MonnetHOST_INCLUDE_DIR	:= $(INCLUDE_DIR)
129de11ae4fSJean-Philippe Bruckerendif
130de11ae4fSJean-Philippe BruckerHOST_BPFOBJ := $(HOST_BUILD_DIR)/libbpf/libbpf.a
131de11ae4fSJean-Philippe BruckerRESOLVE_BTFIDS := $(HOST_BUILD_DIR)/resolve_btfids/resolve_btfids
132be79505cSQuentin MonnetRUNQSLOWER_OUTPUT := $(BUILD_DIR)/runqslower/
133a2c9652fSToke Høiland-Jørgensen
134a67079b0SAndrii NakryikoVMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux)				\
135a67079b0SAndrii Nakryiko		     $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)	\
136a67079b0SAndrii Nakryiko		     ../../../../vmlinux				\
137a67079b0SAndrii Nakryiko		     /sys/kernel/btf/vmlinux				\
138a67079b0SAndrii Nakryiko		     /boot/vmlinux-$(shell uname -r)
139a67079b0SAndrii NakryikoVMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
1401a3449c1SKamal Mostafaifeq ($(VMLINUX_BTF),)
1411a3449c1SKamal Mostafa$(error Cannot find a vmlinux for VMLINUX_BTF at any of "$(VMLINUX_BTF_PATHS)")
1421a3449c1SKamal Mostafaendif
143a67079b0SAndrii Nakryiko
14403dcb784SAndrii Nakryiko# Define simple and short `make test_progs`, `make test_sysctl`, etc targets
14503dcb784SAndrii Nakryiko# to build individual tests.
14603dcb784SAndrii Nakryiko# NOTE: Semicolon at the end is critical to override lib.mk's default static
14703dcb784SAndrii Nakryiko# rule for binaries.
14803dcb784SAndrii Nakryiko$(notdir $(TEST_GEN_PROGS)						\
14903dcb784SAndrii Nakryiko	 $(TEST_PROGS)							\
15003dcb784SAndrii Nakryiko	 $(TEST_PROGS_EXTENDED)						\
15103dcb784SAndrii Nakryiko	 $(TEST_GEN_PROGS_EXTENDED)					\
15203dcb784SAndrii Nakryiko	 $(TEST_CUSTOM_PROGS)): %: $(OUTPUT)/% ;
15303dcb784SAndrii Nakryiko
154de11ae4fSJean-Philippe Brucker# sort removes libbpf duplicates when not cross-building
155de11ae4fSJean-Philippe BruckerMAKE_DIRS := $(sort $(BUILD_DIR)/libbpf $(HOST_BUILD_DIR)/libbpf	       \
156de11ae4fSJean-Philippe Brucker	       $(HOST_BUILD_DIR)/bpftool $(HOST_BUILD_DIR)/resolve_btfids      \
157be79505cSQuentin Monnet	       $(RUNQSLOWER_OUTPUT) $(INCLUDE_DIR))
158de11ae4fSJean-Philippe Brucker$(MAKE_DIRS):
159de11ae4fSJean-Philippe Brucker	$(call msg,MKDIR,,$@)
160de11ae4fSJean-Philippe Brucker	$(Q)mkdir -p $@
161de11ae4fSJean-Philippe Brucker
162d5ca5905SAndrii Nakryiko$(OUTPUT)/%.o: %.c
163d5ca5905SAndrii Nakryiko	$(call msg,CC,,$@)
164d5ca5905SAndrii Nakryiko	$(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@
165d5ca5905SAndrii Nakryiko
16692f7440eSAndrii Nakryiko$(OUTPUT)/%:%.c
16792f7440eSAndrii Nakryiko	$(call msg,BINARY,,$@)
168d5ca5905SAndrii Nakryiko	$(Q)$(LINK.c) $^ $(LDLIBS) -o $@
16992f7440eSAndrii Nakryiko
17074b5a596SAndrii Nakryiko$(OUTPUT)/urandom_read: urandom_read.c
17192f7440eSAndrii Nakryiko	$(call msg,BINARY,,$@)
172a9684337SBill Wendling	$(Q)$(CC) $(LDFLAGS) -o $@ $< $(LDLIBS) -Wl,--build-id=sha1
1733ef84346SJiong Wang
1749f7fa225SAndrii Nakryiko$(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch])
1759f7fa225SAndrii Nakryiko	$(call msg,MOD,,$@)
176a67079b0SAndrii Nakryiko	$(Q)$(RM) bpf_testmod/bpf_testmod.ko # force re-compilation
1779f7fa225SAndrii Nakryiko	$(Q)$(MAKE) $(submake_extras) -C bpf_testmod
1789f7fa225SAndrii Nakryiko	$(Q)cp bpf_testmod/bpf_testmod.ko $@
1799f7fa225SAndrii Nakryiko
180de11ae4fSJean-Philippe BruckerDEFAULT_BPFTOOL := $(HOST_SCRATCH_DIR)/sbin/bpftool
1816bcaf41fSAndrii Nakryiko
182be79505cSQuentin Monnet$(OUTPUT)/runqslower: $(BPFOBJ) | $(DEFAULT_BPFTOOL) $(RUNQSLOWER_OUTPUT)
1833a0d3092SAndrii Nakryiko	$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/runqslower	       \
184be79505cSQuentin Monnet		    OUTPUT=$(RUNQSLOWER_OUTPUT) VMLINUX_BTF=$(VMLINUX_BTF)     \
185be79505cSQuentin Monnet		    BPFTOOL_OUTPUT=$(BUILD_DIR)/bpftool/		       \
186be79505cSQuentin Monnet		    BPFOBJ_OUTPUT=$(BUILD_DIR)/libbpf			       \
187b26d1e2bSVeronika Kabatova		    BPFOBJ=$(BPFOBJ) BPF_INCLUDE=$(INCLUDE_DIR) &&	       \
188be79505cSQuentin Monnet		    cp $(RUNQSLOWER_OUTPUT)runqslower $@
189e8f1f34aSZi Shen Lim
190404bd9ffSLi ZhijianTEST_GEN_PROGS_EXTENDED += $(DEFAULT_BPFTOOL)
191404bd9ffSLi Zhijian
192f87c1930SAndrii Nakryiko$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): $(BPFOBJ)
193f09b2e38SJesper Dangaard Brouer
194f87c1930SAndrii Nakryiko$(OUTPUT)/test_dev_cgroup: cgroup_helpers.c testing_helpers.o
195f87c1930SAndrii Nakryiko$(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c testing_helpers.o
196f87c1930SAndrii Nakryiko$(OUTPUT)/test_sock: cgroup_helpers.c testing_helpers.o
197f87c1930SAndrii Nakryiko$(OUTPUT)/test_sock_addr: cgroup_helpers.c testing_helpers.o
198f87c1930SAndrii Nakryiko$(OUTPUT)/test_sockmap: cgroup_helpers.c testing_helpers.o
199f87c1930SAndrii Nakryiko$(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c testing_helpers.o
200f87c1930SAndrii Nakryiko$(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c testing_helpers.o
201f87c1930SAndrii Nakryiko$(OUTPUT)/test_cgroup_storage: cgroup_helpers.c testing_helpers.o
202f87c1930SAndrii Nakryiko$(OUTPUT)/test_sock_fields: cgroup_helpers.c testing_helpers.o
203f87c1930SAndrii Nakryiko$(OUTPUT)/test_sysctl: cgroup_helpers.c testing_helpers.o
204f87c1930SAndrii Nakryiko$(OUTPUT)/test_tag: testing_helpers.o
205f87c1930SAndrii Nakryiko$(OUTPUT)/test_lirc_mode2_user: testing_helpers.o
206f87c1930SAndrii Nakryiko$(OUTPUT)/xdping: testing_helpers.o
207f87c1930SAndrii Nakryiko$(OUTPUT)/flow_dissector_load: testing_helpers.o
208f87c1930SAndrii Nakryiko$(OUTPUT)/test_maps: testing_helpers.o
209*cbdb1461SAndrii Nakryiko$(OUTPUT)/test_verifier: testing_helpers.o
21041757dcbSJesper Dangaard Brouer
211f3c926a4SAndrii NakryikoBPFTOOL ?= $(DEFAULT_BPFTOOL)
21203506297SAndrii Nakryiko$(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile)    \
213de11ae4fSJean-Philippe Brucker		    $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/bpftool
2142cc51d34SAndrii Nakryiko	$(Q)$(MAKE) $(submake_extras)  -C $(BPFTOOLDIR)			       \
215de11ae4fSJean-Philippe Brucker		    CC=$(HOSTCC) LD=$(HOSTLD)				       \
21641c472e8SAndrii Nakryiko		    EXTRA_CFLAGS='-g -O0'				       \
217de11ae4fSJean-Philippe Brucker		    OUTPUT=$(HOST_BUILD_DIR)/bpftool/			       \
218f012ade1SQuentin Monnet		    LIBBPF_OUTPUT=$(HOST_BUILD_DIR)/libbpf/		       \
219f012ade1SQuentin Monnet		    LIBBPF_DESTDIR=$(HOST_SCRATCH_DIR)/			       \
220d7db0a4eSQuentin Monnet		    prefix= DESTDIR=$(HOST_SCRATCH_DIR)/ install-bin
221a01d935bSJoe Stringer
222d044d9fcSJiri Olsaall: docs
223d044d9fcSJiri Olsa
224a01d935bSJoe Stringerdocs:
22541d5c37bSQuentin Monnet	$(Q)RST2MAN_OPTS="--exit-status=1" $(MAKE) $(submake_extras)	\
226a01d935bSJoe Stringer	            -f Makefile.docs					\
227a01d935bSJoe Stringer	            prefix= OUTPUT=$(OUTPUT)/ DESTDIR=$(OUTPUT)/ $@
228a01d935bSJoe Stringer
229a01d935bSJoe Stringerdocs-clean:
230a01d935bSJoe Stringer	$(Q)$(MAKE) $(submake_extras)					\
231a01d935bSJoe Stringer	            -f Makefile.docs					\
232a01d935bSJoe Stringer	            prefix= OUTPUT=$(OUTPUT)/ DESTDIR=$(OUTPUT)/ $@
233f3c926a4SAndrii Nakryiko
23403506297SAndrii Nakryiko$(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile)		       \
235a2c9652fSToke Høiland-Jørgensen	   ../../../include/uapi/linux/bpf.h                                   \
2361478994aSQuentin Monnet	   | $(BUILD_DIR)/libbpf
237a2c9652fSToke Høiland-Jørgensen	$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \
23841c472e8SAndrii Nakryiko		    EXTRA_CFLAGS='-g -O0'				       \
239a2c9652fSToke Høiland-Jørgensen		    DESTDIR=$(SCRATCH_DIR) prefix= all install_headers
2406882804cSAlexei Starovoitov
241de11ae4fSJean-Philippe Bruckerifneq ($(BPFOBJ),$(HOST_BPFOBJ))
242de11ae4fSJean-Philippe Brucker$(HOST_BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile)                \
243de11ae4fSJean-Philippe Brucker	   ../../../include/uapi/linux/bpf.h                                   \
2441478994aSQuentin Monnet	   | $(HOST_BUILD_DIR)/libbpf
245de11ae4fSJean-Philippe Brucker	$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR)                             \
24641c472e8SAndrii Nakryiko		    EXTRA_CFLAGS='-g -O0'				       \
247de11ae4fSJean-Philippe Brucker		    OUTPUT=$(HOST_BUILD_DIR)/libbpf/ CC=$(HOSTCC) LD=$(HOSTLD) \
248de11ae4fSJean-Philippe Brucker		    DESTDIR=$(HOST_SCRATCH_DIR)/ prefix= all install_headers
249de11ae4fSJean-Philippe Bruckerendif
25074b5a596SAndrii Nakryiko
251cab62c37SAndrii Nakryiko$(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) | $(INCLUDE_DIR)
252ca4db638SAndrii Nakryikoifeq ($(VMLINUX_H),)
253acbd0620SAndrii Nakryiko	$(call msg,GEN,,$@)
254d5ca5905SAndrii Nakryiko	$(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
255ca4db638SAndrii Nakryikoelse
256ca4db638SAndrii Nakryiko	$(call msg,CP,,$@)
257d5ca5905SAndrii Nakryiko	$(Q)cp "$(VMLINUX_H)" $@
258ca4db638SAndrii Nakryikoendif
259acbd0620SAndrii Nakryiko
260de11ae4fSJean-Philippe Brucker$(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids	\
261cc15a20dSJiri Olsa		       $(TOOLSDIR)/bpf/resolve_btfids/main.c	\
262cc15a20dSJiri Olsa		       $(TOOLSDIR)/lib/rbtree.c			\
263cc15a20dSJiri Olsa		       $(TOOLSDIR)/lib/zalloc.c			\
264cc15a20dSJiri Olsa		       $(TOOLSDIR)/lib/string.c			\
265cc15a20dSJiri Olsa		       $(TOOLSDIR)/lib/ctype.c			\
266cc15a20dSJiri Olsa		       $(TOOLSDIR)/lib/str_error_r.c
267cc15a20dSJiri Olsa	$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/resolve_btfids	\
268de11ae4fSJean-Philippe Brucker		CC=$(HOSTCC) LD=$(HOSTLD) AR=$(HOSTAR) \
2691478994aSQuentin Monnet		LIBBPF_INCLUDE=$(HOST_INCLUDE_DIR) \
270de11ae4fSJean-Philippe Brucker		OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ)
271cc15a20dSJiri Olsa
272167381f3SSirio Balmelli# Get Clang's default includes on this system, as opposed to those seen by
273167381f3SSirio Balmelli# '-target bpf'. This fixes "missing" files on some architectures/distros,
274167381f3SSirio Balmelli# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
275167381f3SSirio Balmelli#
276167381f3SSirio Balmelli# Use '-idirafter': Don't interfere with include mechanics except where the
277167381f3SSirio Balmelli# build would have failed anyways.
2784ce150b6SIlya Leoshkevichdefine get_sys_includes
2794ce150b6SIlya Leoshkevich$(shell $(1) -v -E - </dev/null 2>&1 \
2806016df8fSBjörn Töpel	| sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \
28136e70b9bSBjörn Töpel$(shell $(1) -dM -E - </dev/null | grep '__riscv_xlen ' | awk '{printf("-D__riscv_xlen=%d -D__BITS_PER_LONG=%d", $$3, $$3)}')
2824ce150b6SIlya Leoshkevichendef
28374b5a596SAndrii Nakryiko
284313e7f6fSIlya Leoshkevich# Determine target endianness.
285313e7f6fSIlya LeoshkevichIS_LITTLE_ENDIAN = $(shell $(CC) -dM -E - </dev/null | \
286313e7f6fSIlya Leoshkevich			grep 'define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__')
287313e7f6fSIlya LeoshkevichMENDIAN=$(if $(IS_LITTLE_ENDIAN),-mlittle-endian,-mbig-endian)
288313e7f6fSIlya Leoshkevich
2894ce150b6SIlya LeoshkevichCLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG))
290313e7f6fSIlya LeoshkevichBPF_CFLAGS = -g -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) 			\
291bcd66b10STobias Klauser	     -I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR)			\
292bcd66b10STobias Klauser	     -I$(abspath $(OUTPUT)/../usr/include)
293167381f3SSirio Balmelli
2944ce150b6SIlya LeoshkevichCLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
2954ce150b6SIlya Leoshkevich	       -Wno-compare-distinct-pointer-types
2963bc35c63SAlexei Starovoitov
2974ce150b6SIlya Leoshkevich$(OUTPUT)/test_l4lb_noinline.o: BPF_CFLAGS += -fno-inline
2984ce150b6SIlya Leoshkevich$(OUTPUT)/test_xdp_noinline.o: BPF_CFLAGS += -fno-inline
2993bc35c63SAlexei Starovoitov
300bf0f0fd9SStanislav Fomichev$(OUTPUT)/flow_dissector_load.o: flow_dissector_load.h
301bf0f0fd9SStanislav Fomichev
30274b5a596SAndrii Nakryiko# Build BPF object using Clang
30374b5a596SAndrii Nakryiko# $1 - input .c file
30474b5a596SAndrii Nakryiko# $2 - output .o file
30574b5a596SAndrii Nakryiko# $3 - CFLAGS
30674b5a596SAndrii Nakryikodefine CLANG_BPF_BUILD_RULE
30789ad7420SAndrew Delgadillo	$(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
30889ad7420SAndrew Delgadillo	$(Q)$(CLANG) $3 -O2 -target bpf -c $1 -o $2 -mcpu=v3
30974b5a596SAndrii Nakryikoendef
31024f65050SAndrii Nakryiko# Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32
31124f65050SAndrii Nakryikodefine CLANG_NOALU32_BPF_BUILD_RULE
3122cc51d34SAndrii Nakryiko	$(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
31389ad7420SAndrew Delgadillo	$(Q)$(CLANG) $3 -O2 -target bpf -c $1 -o $2 -mcpu=v2
31474b5a596SAndrii Nakryikoendef
31574b5a596SAndrii Nakryiko# Build BPF object using GCC
31674b5a596SAndrii Nakryikodefine GCC_BPF_BUILD_RULE
31792f7440eSAndrii Nakryiko	$(call msg,GCC-BPF,$(TRUNNER_BINARY),$2)
31889ad7420SAndrew Delgadillo	$(Q)$(BPF_GCC) $3 -O2 -c $1 -o $2
31974b5a596SAndrii Nakryikoendef
320e78e00bdSStanislav Fomichev
3210b9ad56bSJakub SitnickiSKEL_BLACKLIST := btf__% test_pinning_invalid.c test_sk_assign.c
322f3c926a4SAndrii Nakryiko
3233b2ad502SAndrii NakryikoLINKED_SKELS := test_static_linked.skel.h linked_funcs.skel.h		\
3243b2ad502SAndrii Nakryiko		linked_vars.skel.h linked_maps.skel.h
325a0964f52SAndrii Nakryiko
3264d1b6298SAlexei StarovoitovLSKELS := kfunc_call_test.c fentry_test.c fexit_test.c fexit_sleep.c \
327c48e51c8SKumar Kartikeya Dwivedi	test_ringbuf.c atomics.c trace_printk.c trace_vprintk.c
328c48e51c8SKumar Kartikeya Dwivedi# Generate both light skeleton and libbpf skeleton for these
329087cba79SKumar Kartikeya DwivediLSKELS_EXTRA := test_ksyms_module.c test_ksyms_weak.c
3304d1b6298SAlexei StarovoitovSKEL_BLACKLIST += $$(LSKELS)
3314d1b6298SAlexei Starovoitov
332a0964f52SAndrii Nakryikotest_static_linked.skel.h-deps := test_static_linked1.o test_static_linked2.o
333f2644fb4SAndrii Nakryikolinked_funcs.skel.h-deps := linked_funcs1.o linked_funcs2.o
33414f1aae1SAndrii Nakryikolinked_vars.skel.h-deps := linked_vars1.o linked_vars2.o
3353b2ad502SAndrii Nakryikolinked_maps.skel.h-deps := linked_maps1.o linked_maps2.o
336a0964f52SAndrii Nakryiko
337b131aed9SAndrii NakryikoLINKED_BPF_SRCS := $(patsubst %.o,%.c,$(foreach skel,$(LINKED_SKELS),$($(skel)-deps)))
338b131aed9SAndrii Nakryiko
33974b5a596SAndrii Nakryiko# Set up extra TRUNNER_XXX "temporary" variables in the environment (relies on
34074b5a596SAndrii Nakryiko# $eval()) and pass control to DEFINE_TEST_RUNNER_RULES.
34174b5a596SAndrii Nakryiko# Parameters:
34274b5a596SAndrii Nakryiko# $1 - test runner base binary name (e.g., test_progs)
343e13a2fe6SYonghong Song# $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc)
34474b5a596SAndrii Nakryikodefine DEFINE_TEST_RUNNER
3453ef84346SJiong Wang
34674b5a596SAndrii NakryikoTRUNNER_OUTPUT := $(OUTPUT)$(if $2,/)$2
34774b5a596SAndrii NakryikoTRUNNER_BINARY := $1$(if $2,-)$2
34874b5a596SAndrii NakryikoTRUNNER_TEST_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.test.o,	\
34974b5a596SAndrii Nakryiko				 $$(notdir $$(wildcard $(TRUNNER_TESTS_DIR)/*.c)))
35074b5a596SAndrii NakryikoTRUNNER_EXTRA_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o,		\
35174b5a596SAndrii Nakryiko				 $$(filter %.c,$(TRUNNER_EXTRA_SOURCES)))
35274b5a596SAndrii NakryikoTRUNNER_EXTRA_HDRS := $$(filter %.h,$(TRUNNER_EXTRA_SOURCES))
35374b5a596SAndrii NakryikoTRUNNER_TESTS_HDR := $(TRUNNER_TESTS_DIR)/tests.h
354f3c926a4SAndrii NakryikoTRUNNER_BPF_SRCS := $$(notdir $$(wildcard $(TRUNNER_BPF_PROGS_DIR)/*.c))
355f3c926a4SAndrii NakryikoTRUNNER_BPF_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o, $$(TRUNNER_BPF_SRCS))
356f3c926a4SAndrii NakryikoTRUNNER_BPF_SKELS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.skel.h,	\
357b131aed9SAndrii Nakryiko				 $$(filter-out $(SKEL_BLACKLIST) $(LINKED_BPF_SRCS),\
358f3c926a4SAndrii Nakryiko					       $$(TRUNNER_BPF_SRCS)))
359c48e51c8SKumar Kartikeya DwivediTRUNNER_BPF_LSKELS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.lskel.h, $$(LSKELS) $$(LSKELS_EXTRA))
360a0964f52SAndrii NakryikoTRUNNER_BPF_SKELS_LINKED := $$(addprefix $$(TRUNNER_OUTPUT)/,$(LINKED_SKELS))
361309b81f0SYauheni KaliutaTEST_GEN_FILES += $$(TRUNNER_BPF_OBJS)
3623ef84346SJiong Wang
36374b5a596SAndrii Nakryiko# Evaluate rules now with extra TRUNNER_XXX variables above already defined
36474b5a596SAndrii Nakryiko$$(eval $$(call DEFINE_TEST_RUNNER_RULES,$1,$2))
3653f306588SStanislav Fomichev
36674b5a596SAndrii Nakryikoendef
3673ef84346SJiong Wang
36874b5a596SAndrii Nakryiko# Using TRUNNER_XXX variables, provided by callers of DEFINE_TEST_RUNNER and
36974b5a596SAndrii Nakryiko# set up by DEFINE_TEST_RUNNER itself, create test runner build rules with:
37074b5a596SAndrii Nakryiko# $1 - test runner base binary name (e.g., test_progs)
371e13a2fe6SYonghong Song# $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc)
37274b5a596SAndrii Nakryikodefine DEFINE_TEST_RUNNER_RULES
37374b5a596SAndrii Nakryiko
37474b5a596SAndrii Nakryikoifeq ($($(TRUNNER_OUTPUT)-dir),)
37574b5a596SAndrii Nakryiko$(TRUNNER_OUTPUT)-dir := y
37674b5a596SAndrii Nakryiko$(TRUNNER_OUTPUT):
377965b9feeSAndrii Nakryiko	$$(call msg,MKDIR,,$$@)
378d5ca5905SAndrii Nakryiko	$(Q)mkdir -p $$@
3793ef84346SJiong Wangendif
3803ef84346SJiong Wang
38174b5a596SAndrii Nakryiko# ensure we set up BPF objects generation rule just once for a given
38274b5a596SAndrii Nakryiko# input/output directory combination
38374b5a596SAndrii Nakryikoifeq ($($(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs),)
38474b5a596SAndrii Nakryiko$(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs := y
38574b5a596SAndrii Nakryiko$(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.o:				\
38674b5a596SAndrii Nakryiko		     $(TRUNNER_BPF_PROGS_DIR)/%.c			\
38774b5a596SAndrii Nakryiko		     $(TRUNNER_BPF_PROGS_DIR)/*.h			\
388acbd0620SAndrii Nakryiko		     $$(INCLUDE_DIR)/vmlinux.h				\
389d888eaacSJiri Benc		     $(wildcard $(BPFDIR)/bpf_*.h)			\
390d888eaacSJiri Benc		     | $(TRUNNER_OUTPUT) $$(BPFOBJ)
39174b5a596SAndrii Nakryiko	$$(call $(TRUNNER_BPF_BUILD_RULE),$$<,$$@,			\
39289ad7420SAndrew Delgadillo					  $(TRUNNER_BPF_CFLAGS))
393f3c926a4SAndrii Nakryiko
39414137f3cSAndrii Nakryiko$(TRUNNER_BPF_SKELS): %.skel.h: %.o $(BPFTOOL) | $(TRUNNER_OUTPUT)
39592f7440eSAndrii Nakryiko	$$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@)
396a0964f52SAndrii Nakryiko	$(Q)$$(BPFTOOL) gen object $$(<:.o=.linked1.o) $$<
397a0964f52SAndrii Nakryiko	$(Q)$$(BPFTOOL) gen object $$(<:.o=.linked2.o) $$(<:.o=.linked1.o)
39814137f3cSAndrii Nakryiko	$(Q)$$(BPFTOOL) gen object $$(<:.o=.linked3.o) $$(<:.o=.linked2.o)
39914137f3cSAndrii Nakryiko	$(Q)diff $$(<:.o=.linked2.o) $$(<:.o=.linked3.o)
400a0964f52SAndrii Nakryiko	$(Q)$$(BPFTOOL) gen skeleton $$(<:.o=.linked3.o) name $$(notdir $$(<:.o=)) > $$@
401a0964f52SAndrii Nakryiko
4024d1b6298SAlexei Starovoitov$(TRUNNER_BPF_LSKELS): %.lskel.h: %.o $(BPFTOOL) | $(TRUNNER_OUTPUT)
4034d1b6298SAlexei Starovoitov	$$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@)
4044d1b6298SAlexei Starovoitov	$(Q)$$(BPFTOOL) gen object $$(<:.o=.linked1.o) $$<
4054d1b6298SAlexei Starovoitov	$(Q)$$(BPFTOOL) gen object $$(<:.o=.linked2.o) $$(<:.o=.linked1.o)
4064d1b6298SAlexei Starovoitov	$(Q)$$(BPFTOOL) gen object $$(<:.o=.linked3.o) $$(<:.o=.linked2.o)
4074d1b6298SAlexei Starovoitov	$(Q)diff $$(<:.o=.linked2.o) $$(<:.o=.linked3.o)
408087cba79SKumar Kartikeya Dwivedi	$(Q)$$(BPFTOOL) gen skeleton -L $$(<:.o=.linked3.o) name $$(notdir $$(<:.o=_lskel)) > $$@
4094d1b6298SAlexei Starovoitov
410a0964f52SAndrii Nakryiko$(TRUNNER_BPF_SKELS_LINKED): $(TRUNNER_BPF_OBJS) $(BPFTOOL) | $(TRUNNER_OUTPUT)
411a0964f52SAndrii Nakryiko	$$(call msg,LINK-BPF,$(TRUNNER_BINARY),$$(@:.skel.h=.o))
412a0964f52SAndrii Nakryiko	$(Q)$$(BPFTOOL) gen object $$(@:.skel.h=.linked1.o) $$(addprefix $(TRUNNER_OUTPUT)/,$$($$(@F)-deps))
413a0964f52SAndrii Nakryiko	$(Q)$$(BPFTOOL) gen object $$(@:.skel.h=.linked2.o) $$(@:.skel.h=.linked1.o)
414a0964f52SAndrii Nakryiko	$(Q)$$(BPFTOOL) gen object $$(@:.skel.h=.linked3.o) $$(@:.skel.h=.linked2.o)
415a0964f52SAndrii Nakryiko	$(Q)diff $$(@:.skel.h=.linked2.o) $$(@:.skel.h=.linked3.o)
416a0964f52SAndrii Nakryiko	$$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@)
417a0964f52SAndrii Nakryiko	$(Q)$$(BPFTOOL) gen skeleton $$(@:.skel.h=.linked3.o) name $$(notdir $$(@:.skel.h=)) > $$@
41874b5a596SAndrii Nakryikoendif
41974b5a596SAndrii Nakryiko
42074b5a596SAndrii Nakryiko# ensure we set up tests.h header generation rule just once
42174b5a596SAndrii Nakryikoifeq ($($(TRUNNER_TESTS_DIR)-tests-hdr),)
42274b5a596SAndrii Nakryiko$(TRUNNER_TESTS_DIR)-tests-hdr := y
42374b5a596SAndrii Nakryiko$(TRUNNER_TESTS_HDR): $(TRUNNER_TESTS_DIR)/*.c
42492f7440eSAndrii Nakryiko	$$(call msg,TEST-HDR,$(TRUNNER_BINARY),$$@)
4258ea688e7SAndrii Nakryiko	$$(shell (echo '/* Generated header, do not edit */';					\
4268ea688e7SAndrii Nakryiko		  sed -n -E 's/^void (serial_)?test_([a-zA-Z0-9_]+)\((void)?\).*/DEFINE_TEST(\2)/p'	\
4278ea688e7SAndrii Nakryiko			$(TRUNNER_TESTS_DIR)/*.c | sort ;	\
42874b5a596SAndrii Nakryiko		 ) > $$@)
42974b5a596SAndrii Nakryikoendif
43074b5a596SAndrii Nakryiko
43174b5a596SAndrii Nakryiko# compile individual test files
43274b5a596SAndrii Nakryiko# Note: we cd into output directory to ensure embedded BPF object is found
43374b5a596SAndrii Nakryiko$(TRUNNER_TEST_OBJS): $(TRUNNER_OUTPUT)/%.test.o:			\
43474b5a596SAndrii Nakryiko		      $(TRUNNER_TESTS_DIR)/%.c				\
43574b5a596SAndrii Nakryiko		      $(TRUNNER_EXTRA_HDRS)				\
43674b5a596SAndrii Nakryiko		      $(TRUNNER_BPF_OBJS)				\
437f3c926a4SAndrii Nakryiko		      $(TRUNNER_BPF_SKELS)				\
4384d1b6298SAlexei Starovoitov		      $(TRUNNER_BPF_LSKELS)				\
439a0964f52SAndrii Nakryiko		      $(TRUNNER_BPF_SKELS_LINKED)			\
44074b5a596SAndrii Nakryiko		      $$(BPFOBJ) | $(TRUNNER_OUTPUT)
44192f7440eSAndrii Nakryiko	$$(call msg,TEST-OBJ,$(TRUNNER_BINARY),$$@)
442d5ca5905SAndrii Nakryiko	$(Q)cd $$(@D) && $$(CC) -I. $$(CFLAGS) -c $(CURDIR)/$$< $$(LDLIBS) -o $$(@F)
44374b5a596SAndrii Nakryiko
44474b5a596SAndrii Nakryiko$(TRUNNER_EXTRA_OBJS): $(TRUNNER_OUTPUT)/%.o:				\
44574b5a596SAndrii Nakryiko		       %.c						\
44674b5a596SAndrii Nakryiko		       $(TRUNNER_EXTRA_HDRS)				\
44774b5a596SAndrii Nakryiko		       $(TRUNNER_TESTS_HDR)				\
44874b5a596SAndrii Nakryiko		       $$(BPFOBJ) | $(TRUNNER_OUTPUT)
4492cc51d34SAndrii Nakryiko	$$(call msg,EXT-OBJ,$(TRUNNER_BINARY),$$@)
450d5ca5905SAndrii Nakryiko	$(Q)$$(CC) $$(CFLAGS) -c $$< $$(LDLIBS) -o $$@
45174b5a596SAndrii Nakryiko
45286fd1665SIlya Leoshkevich# non-flavored in-srctree builds receive special treatment, in particular, we
45386fd1665SIlya Leoshkevich# do not need to copy extra resources (see e.g. test_btf_dump_case())
45474b5a596SAndrii Nakryiko$(TRUNNER_BINARY)-extras: $(TRUNNER_EXTRA_FILES) | $(TRUNNER_OUTPUT)
45586fd1665SIlya Leoshkevichifneq ($2:$(OUTPUT),:$(shell pwd))
4562cc51d34SAndrii Nakryiko	$$(call msg,EXT-COPY,$(TRUNNER_BINARY),$(TRUNNER_EXTRA_FILES))
45786fd1665SIlya Leoshkevich	$(Q)rsync -aq $$^ $(TRUNNER_OUTPUT)/
45874b5a596SAndrii Nakryikoendif
45974b5a596SAndrii Nakryiko
46074b5a596SAndrii Nakryiko$(OUTPUT)/$(TRUNNER_BINARY): $(TRUNNER_TEST_OBJS)			\
46174b5a596SAndrii Nakryiko			     $(TRUNNER_EXTRA_OBJS) $$(BPFOBJ)		\
462cc15a20dSJiri Olsa			     $(RESOLVE_BTFIDS)				\
46374b5a596SAndrii Nakryiko			     | $(TRUNNER_BINARY)-extras
46492f7440eSAndrii Nakryiko	$$(call msg,BINARY,,$$@)
465d5ca5905SAndrii Nakryiko	$(Q)$$(CC) $$(CFLAGS) $$(filter %.a %.o,$$^) $$(LDLIBS) -o $$@
466f614f2c7SKumar Kartikeya Dwivedi	$(Q)$(RESOLVE_BTFIDS) --btf $(TRUNNER_OUTPUT)/btf_data.o $$@
46774b5a596SAndrii Nakryiko
46874b5a596SAndrii Nakryikoendef
46974b5a596SAndrii Nakryiko
47074b5a596SAndrii Nakryiko# Define test_progs test runner.
47174b5a596SAndrii NakryikoTRUNNER_TESTS_DIR := prog_tests
47274b5a596SAndrii NakryikoTRUNNER_BPF_PROGS_DIR := progs
47374b5a596SAndrii NakryikoTRUNNER_EXTRA_SOURCES := test_progs.c cgroup_helpers.c trace_helpers.c	\
474cd49291cSAndrii Nakryiko			 network_helpers.c testing_helpers.c		\
4751306c980SAndrii Nakryiko			 btf_helpers.c	flow_dissector_load.h
4769f7fa225SAndrii NakryikoTRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko	\
477854055c0SKP Singh		       ima_setup.sh					\
47874b5a596SAndrii Nakryiko		       $(wildcard progs/btf_dump_test_case_*.c)
47974b5a596SAndrii NakryikoTRUNNER_BPF_BUILD_RULE := CLANG_BPF_BUILD_RULE
4806910d7d3SAndrii NakryikoTRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS)
48198d666d0SBrendan JackmanTRUNNER_BPF_CFLAGS += -DENABLE_ATOMICS_TESTS
48274b5a596SAndrii Nakryiko$(eval $(call DEFINE_TEST_RUNNER,test_progs))
48374b5a596SAndrii Nakryiko
484e13a2fe6SYonghong Song# Define test_progs-no_alu32 test runner.
48524f65050SAndrii NakryikoTRUNNER_BPF_BUILD_RULE := CLANG_NOALU32_BPF_BUILD_RULE
48698d666d0SBrendan JackmanTRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS)
487e13a2fe6SYonghong Song$(eval $(call DEFINE_TEST_RUNNER,test_progs,no_alu32))
48874b5a596SAndrii Nakryiko
48974b5a596SAndrii Nakryiko# Define test_progs BPF-GCC-flavored test runner.
4904ce150b6SIlya Leoshkevichifneq ($(BPF_GCC),)
49174b5a596SAndrii NakryikoTRUNNER_BPF_BUILD_RULE := GCC_BPF_BUILD_RULE
492313e7f6fSIlya LeoshkevichTRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(call get_sys_includes,gcc)
49374b5a596SAndrii Nakryiko$(eval $(call DEFINE_TEST_RUNNER,test_progs,bpf_gcc))
4944ce150b6SIlya Leoshkevichendif
4954ce150b6SIlya Leoshkevich
49674b5a596SAndrii Nakryiko# Define test_maps test runner.
49774b5a596SAndrii NakryikoTRUNNER_TESTS_DIR := map_tests
49874b5a596SAndrii NakryikoTRUNNER_BPF_PROGS_DIR := progs
49974b5a596SAndrii NakryikoTRUNNER_EXTRA_SOURCES := test_maps.c
50074b5a596SAndrii NakryikoTRUNNER_EXTRA_FILES :=
50174b5a596SAndrii NakryikoTRUNNER_BPF_BUILD_RULE := $$(error no BPF objects should be built)
50274b5a596SAndrii NakryikoTRUNNER_BPF_CFLAGS :=
50374b5a596SAndrii Nakryiko$(eval $(call DEFINE_TEST_RUNNER,test_maps))
504c0fa1b6cSMartin KaFai Lau
50574b5a596SAndrii Nakryiko# Define test_verifier test runner.
50674b5a596SAndrii Nakryiko# It is much simpler than test_maps/test_progs and sufficiently different from
50774b5a596SAndrii Nakryiko# them (e.g., test.h is using completely pattern), that it's worth just
50874b5a596SAndrii Nakryiko# explicitly defining all the rules explicitly.
50974b5a596SAndrii Nakryikoverifier/tests.h: verifier/*.c
510e78e00bdSStanislav Fomichev	$(shell ( cd verifier/; \
5112dfb4012SJakub Kicinski		  echo '/* Generated header, do not edit */'; \
5122dfb4012SJakub Kicinski		  echo '#ifdef FILL_ARRAY'; \
51374b5a596SAndrii Nakryiko		  ls *.c 2> /dev/null | sed -e 's@\(.*\)@#include \"\1\"@'; \
5142dfb4012SJakub Kicinski		  echo '#endif' \
51574b5a596SAndrii Nakryiko		) > verifier/tests.h)
51674b5a596SAndrii Nakryiko$(OUTPUT)/test_verifier: test_verifier.c verifier/tests.h $(BPFOBJ) | $(OUTPUT)
51792f7440eSAndrii Nakryiko	$(call msg,BINARY,,$@)
518d5ca5905SAndrii Nakryiko	$(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
5192dfb4012SJakub Kicinski
5206bf6affeSStanislav Fomichev# Make sure we are able to include and link libbpf against c++.
5217c8dce4bSAndrii Nakryiko$(OUTPUT)/test_cpp: test_cpp.cpp $(OUTPUT)/test_core_extern.skel.h $(BPFOBJ)
52292f7440eSAndrii Nakryiko	$(call msg,CXX,,$@)
523a22c0c81SYonghong Song	$(Q)$(CXX) $(CFLAGS) $(filter %.a %.o %.cpp,$^) $(LDLIBS) -o $@
5246bf6affeSStanislav Fomichev
5258e7c2a02SAndrii Nakryiko# Benchmark runner
5260b46b755SQuentin Monnet$(OUTPUT)/bench_%.o: benchs/bench_%.c bench.h $(BPFOBJ)
5278e7c2a02SAndrii Nakryiko	$(call msg,CC,,$@)
52857fd1c63SJoanne Koong	$(Q)$(CC) $(CFLAGS) -O2 -c $(filter %.c,$^) $(LDLIBS) -o $@
5294eaf0b5cSAndrii Nakryiko$(OUTPUT)/bench_rename.o: $(OUTPUT)/test_overhead.skel.h
530c5d420c3SAndrii Nakryiko$(OUTPUT)/bench_trigger.o: $(OUTPUT)/trigger_bench.skel.h
531c97099b0SAndrii Nakryiko$(OUTPUT)/bench_ringbufs.o: $(OUTPUT)/ringbuf_bench.skel.h \
532c97099b0SAndrii Nakryiko			    $(OUTPUT)/perfbuf_bench.skel.h
53357fd1c63SJoanne Koong$(OUTPUT)/bench_bloom_filter_map.o: $(OUTPUT)/bloom_filter_bench.skel.h
5340b46b755SQuentin Monnet$(OUTPUT)/bench.o: bench.h testing_helpers.h $(BPFOBJ)
5358e7c2a02SAndrii Nakryiko$(OUTPUT)/bench: LDLIBS += -lm
5368e7c2a02SAndrii Nakryiko$(OUTPUT)/bench: $(OUTPUT)/bench.o $(OUTPUT)/testing_helpers.o \
5374eaf0b5cSAndrii Nakryiko		 $(OUTPUT)/bench_count.o \
538c5d420c3SAndrii Nakryiko		 $(OUTPUT)/bench_rename.o \
539c97099b0SAndrii Nakryiko		 $(OUTPUT)/bench_trigger.o \
54057fd1c63SJoanne Koong		 $(OUTPUT)/bench_ringbufs.o \
54157fd1c63SJoanne Koong		 $(OUTPUT)/bench_bloom_filter_map.o
5428e7c2a02SAndrii Nakryiko	$(call msg,BINARY,,$@)
543d5ca5905SAndrii Nakryiko	$(Q)$(CC) $(LDFLAGS) -o $@ $(filter %.a %.o,$^) $(LDLIBS)
5448e7c2a02SAndrii Nakryiko
545de11ae4fSJean-Philippe BruckerEXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR) $(HOST_SCRATCH_DIR)	\
54674b5a596SAndrii Nakryiko	prog_tests/tests.h map_tests/tests.h verifier/tests.h		\
5472031af28SAndrii Nakryiko	feature								\
5484d1b6298SAlexei Starovoitov	$(addprefix $(OUTPUT)/,*.o *.skel.h *.lskel.h no_alu32 bpf_gcc bpf_testmod.ko)
549a01d935bSJoe Stringer
550a01d935bSJoe Stringer.PHONY: docs docs-clean
551