mirror of https://gitee.com/openkylin/linux.git
457 lines
16 KiB
Makefile
457 lines
16 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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include ../../../../scripts/Kbuild.include
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include ../../../scripts/Makefile.arch
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CXX ?= $(CROSS_COMPILE)g++
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CURDIR := $(abspath .)
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TOOLSDIR := $(abspath ../../..)
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LIBDIR := $(TOOLSDIR)/lib
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BPFDIR := $(LIBDIR)/bpf
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TOOLSINCDIR := $(TOOLSDIR)/include
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BPFTOOLDIR := $(TOOLSDIR)/bpf/bpftool
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APIDIR := $(TOOLSINCDIR)/uapi
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GENDIR := $(abspath ../../../../include/generated)
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GENHDR := $(GENDIR)/autoconf.h
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ifneq ($(wildcard $(GENHDR)),)
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GENFLAGS := -DHAVE_GENHDR
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endif
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CLANG ?= clang
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LLVM_OBJCOPY ?= llvm-objcopy
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BPF_GCC ?= $(shell command -v bpf-gcc;)
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SAN_CFLAGS ?=
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CFLAGS += -g -rdynamic -Wall -O2 $(GENFLAGS) $(SAN_CFLAGS) \
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-I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \
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-I$(TOOLSINCDIR) -I$(APIDIR) \
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-Dbpf_prog_load=bpf_prog_test_load \
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-Dbpf_load_program=bpf_test_load_program
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LDLIBS += -lcap -lelf -lz -lrt -lpthread
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# Order correspond to 'make run_tests' order
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TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
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test_verifier_log test_dev_cgroup \
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test_sock test_sockmap get_cgroup_id_user test_socket_cookie \
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test_cgroup_storage \
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test_netcnt test_tcpnotify_user test_sysctl \
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test_progs-no_alu32 \
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test_current_pid_tgid_new_ns
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# Also test bpf-gcc, if present
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ifneq ($(BPF_GCC),)
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TEST_GEN_PROGS += test_progs-bpf_gcc
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endif
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TEST_GEN_FILES =
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TEST_FILES = test_lwt_ip_encap.o \
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test_tc_edt.o \
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xsk_prereqs.sh
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# Order correspond to 'make run_tests' order
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TEST_PROGS := test_kmod.sh \
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test_xdp_redirect.sh \
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test_xdp_meta.sh \
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test_xdp_veth.sh \
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test_offload.py \
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test_sock_addr.sh \
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test_tunnel.sh \
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test_lwt_seg6local.sh \
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test_lirc_mode2.sh \
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test_skb_cgroup_id.sh \
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test_flow_dissector.sh \
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test_xdp_vlan_mode_generic.sh \
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test_xdp_vlan_mode_native.sh \
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test_lwt_ip_encap.sh \
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test_tcp_check_syncookie.sh \
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test_tc_tunnel.sh \
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test_tc_edt.sh \
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test_xdping.sh \
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test_bpftool_build.sh \
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test_bpftool.sh \
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test_bpftool_metadata.sh \
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test_xsk.sh
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TEST_PROGS_EXTENDED := with_addr.sh \
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with_tunnels.sh \
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test_xdp_vlan.sh
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# Compile but not part of 'make run_tests'
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TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
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flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \
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test_lirc_mode2_user xdping test_cpp runqslower bench bpf_testmod.ko \
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xdpxceiver
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TEST_CUSTOM_PROGS = urandom_read
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# Emit succinct information message describing current building step
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# $1 - generic step name (e.g., CC, LINK, etc);
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# $2 - optional "flavor" specifier; if provided, will be emitted as [flavor];
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# $3 - target (assumed to be file); only file name will be emitted;
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# $4 - optional extra arg, emitted as-is, if provided.
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ifeq ($(V),1)
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Q =
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msg =
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else
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Q = @
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msg = @printf ' %-8s%s %s%s\n' "$(1)" "$(if $(2), [$(2)])" "$(notdir $(3))" "$(if $(4), $(4))";
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MAKEFLAGS += --no-print-directory
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submake_extras := feature_display=0
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endif
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# override lib.mk's default rules
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OVERRIDE_TARGETS := 1
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override define CLEAN
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$(call msg,CLEAN)
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$(Q)$(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
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$(Q)$(MAKE) -C bpf_testmod clean
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endef
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include ../lib.mk
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SCRATCH_DIR := $(OUTPUT)/tools
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BUILD_DIR := $(SCRATCH_DIR)/build
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INCLUDE_DIR := $(SCRATCH_DIR)/include
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BPFOBJ := $(BUILD_DIR)/libbpf/libbpf.a
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RESOLVE_BTFIDS := $(BUILD_DIR)/resolve_btfids/resolve_btfids
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VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux) \
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$(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \
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../../../../vmlinux \
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/sys/kernel/btf/vmlinux \
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/boot/vmlinux-$(shell uname -r)
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VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
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ifeq ($(VMLINUX_BTF),)
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$(error Cannot find a vmlinux for VMLINUX_BTF at any of "$(VMLINUX_BTF_PATHS)")
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endif
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# Define simple and short `make test_progs`, `make test_sysctl`, etc targets
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# to build individual tests.
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# NOTE: Semicolon at the end is critical to override lib.mk's default static
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# rule for binaries.
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$(notdir $(TEST_GEN_PROGS) \
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$(TEST_PROGS) \
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$(TEST_PROGS_EXTENDED) \
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$(TEST_GEN_PROGS_EXTENDED) \
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$(TEST_CUSTOM_PROGS)): %: $(OUTPUT)/% ;
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$(OUTPUT)/%.o: %.c
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$(call msg,CC,,$@)
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$(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@
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$(OUTPUT)/%:%.c
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$(call msg,BINARY,,$@)
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$(Q)$(LINK.c) $^ $(LDLIBS) -o $@
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$(OUTPUT)/urandom_read: urandom_read.c
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$(call msg,BINARY,,$@)
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$(Q)$(CC) $(LDFLAGS) -o $@ $< $(LDLIBS) -Wl,--build-id=sha1
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$(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch])
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$(call msg,MOD,,$@)
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$(Q)$(RM) bpf_testmod/bpf_testmod.ko # force re-compilation
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$(Q)$(MAKE) $(submake_extras) -C bpf_testmod
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$(Q)cp bpf_testmod/bpf_testmod.ko $@
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$(OUTPUT)/test_stub.o: test_stub.c $(BPFOBJ)
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$(call msg,CC,,$@)
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$(Q)$(CC) -c $(CFLAGS) -o $@ $<
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DEFAULT_BPFTOOL := $(SCRATCH_DIR)/sbin/bpftool
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$(OUTPUT)/runqslower: $(BPFOBJ) | $(DEFAULT_BPFTOOL)
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$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/runqslower \
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OUTPUT=$(SCRATCH_DIR)/ VMLINUX_BTF=$(VMLINUX_BTF) \
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BPFOBJ=$(BPFOBJ) BPF_INCLUDE=$(INCLUDE_DIR) && \
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cp $(SCRATCH_DIR)/runqslower $@
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$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/test_stub.o $(BPFOBJ)
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$(OUTPUT)/test_dev_cgroup: cgroup_helpers.c
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$(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c
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$(OUTPUT)/test_sock: cgroup_helpers.c
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$(OUTPUT)/test_sock_addr: cgroup_helpers.c
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$(OUTPUT)/test_socket_cookie: cgroup_helpers.c
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$(OUTPUT)/test_sockmap: cgroup_helpers.c
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$(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c
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$(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c
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$(OUTPUT)/test_cgroup_storage: cgroup_helpers.c
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$(OUTPUT)/test_netcnt: cgroup_helpers.c
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$(OUTPUT)/test_sock_fields: cgroup_helpers.c
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$(OUTPUT)/test_sysctl: cgroup_helpers.c
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BPFTOOL ?= $(DEFAULT_BPFTOOL)
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$(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \
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$(BPFOBJ) | $(BUILD_DIR)/bpftool
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$(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \
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OUTPUT=$(BUILD_DIR)/bpftool/ \
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prefix= DESTDIR=$(SCRATCH_DIR)/ install
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$(Q)mkdir -p $(BUILD_DIR)/bpftool/Documentation
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$(Q)RST2MAN_OPTS="--exit-status=1" $(MAKE) $(submake_extras) \
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-C $(BPFTOOLDIR)/Documentation \
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OUTPUT=$(BUILD_DIR)/bpftool/Documentation/ \
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prefix= DESTDIR=$(SCRATCH_DIR)/ install
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$(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \
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../../../include/uapi/linux/bpf.h \
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| $(INCLUDE_DIR) $(BUILD_DIR)/libbpf
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$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \
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DESTDIR=$(SCRATCH_DIR) prefix= all install_headers
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$(BUILD_DIR)/libbpf $(BUILD_DIR)/bpftool $(BUILD_DIR)/resolve_btfids $(INCLUDE_DIR):
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$(call msg,MKDIR,,$@)
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$(Q)mkdir -p $@
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$(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) | $(BPFTOOL) $(INCLUDE_DIR)
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ifeq ($(VMLINUX_H),)
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$(call msg,GEN,,$@)
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$(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
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else
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$(call msg,CP,,$@)
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$(Q)cp "$(VMLINUX_H)" $@
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endif
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$(RESOLVE_BTFIDS): $(BPFOBJ) | $(BUILD_DIR)/resolve_btfids \
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$(TOOLSDIR)/bpf/resolve_btfids/main.c \
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$(TOOLSDIR)/lib/rbtree.c \
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$(TOOLSDIR)/lib/zalloc.c \
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$(TOOLSDIR)/lib/string.c \
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$(TOOLSDIR)/lib/ctype.c \
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$(TOOLSDIR)/lib/str_error_r.c
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$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/resolve_btfids \
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OUTPUT=$(BUILD_DIR)/resolve_btfids/ BPFOBJ=$(BPFOBJ)
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# Get Clang's default includes on this system, as opposed to those seen by
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# '-target bpf'. This fixes "missing" files on some architectures/distros,
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# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
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#
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# Use '-idirafter': Don't interfere with include mechanics except where the
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# build would have failed anyways.
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define get_sys_includes
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$(shell $(1) -v -E - </dev/null 2>&1 \
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| sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \
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$(shell $(1) -dM -E - </dev/null | grep '#define __riscv_xlen ' | sed 's/#define /-D/' | sed 's/ /=/')
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endef
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# Determine target endianness.
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IS_LITTLE_ENDIAN = $(shell $(CC) -dM -E - </dev/null | \
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grep 'define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__')
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MENDIAN=$(if $(IS_LITTLE_ENDIAN),-mlittle-endian,-mbig-endian)
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CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG))
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BPF_CFLAGS = -g -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \
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-I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR) \
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-I$(abspath $(OUTPUT)/../usr/include)
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CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
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-Wno-compare-distinct-pointer-types
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$(OUTPUT)/test_l4lb_noinline.o: BPF_CFLAGS += -fno-inline
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$(OUTPUT)/test_xdp_noinline.o: BPF_CFLAGS += -fno-inline
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$(OUTPUT)/flow_dissector_load.o: flow_dissector_load.h
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# Build BPF object using Clang
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# $1 - input .c file
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# $2 - output .o file
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# $3 - CFLAGS
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define CLANG_BPF_BUILD_RULE
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$(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
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$(Q)$(CLANG) $3 -O2 -target bpf -c $1 -o $2 -mcpu=v3
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endef
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# Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32
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define CLANG_NOALU32_BPF_BUILD_RULE
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$(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
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$(Q)$(CLANG) $3 -O2 -target bpf -c $1 -o $2 -mcpu=v2
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endef
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# Build BPF object using GCC
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define GCC_BPF_BUILD_RULE
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$(call msg,GCC-BPF,$(TRUNNER_BINARY),$2)
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$(Q)$(BPF_GCC) $3 -O2 -c $1 -o $2
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endef
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SKEL_BLACKLIST := btf__% test_pinning_invalid.c test_sk_assign.c
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# Set up extra TRUNNER_XXX "temporary" variables in the environment (relies on
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# $eval()) and pass control to DEFINE_TEST_RUNNER_RULES.
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# Parameters:
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# $1 - test runner base binary name (e.g., test_progs)
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# $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc)
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define DEFINE_TEST_RUNNER
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TRUNNER_OUTPUT := $(OUTPUT)$(if $2,/)$2
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TRUNNER_BINARY := $1$(if $2,-)$2
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TRUNNER_TEST_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.test.o, \
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$$(notdir $$(wildcard $(TRUNNER_TESTS_DIR)/*.c)))
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TRUNNER_EXTRA_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o, \
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$$(filter %.c,$(TRUNNER_EXTRA_SOURCES)))
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TRUNNER_EXTRA_HDRS := $$(filter %.h,$(TRUNNER_EXTRA_SOURCES))
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TRUNNER_TESTS_HDR := $(TRUNNER_TESTS_DIR)/tests.h
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TRUNNER_BPF_SRCS := $$(notdir $$(wildcard $(TRUNNER_BPF_PROGS_DIR)/*.c))
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TRUNNER_BPF_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o, $$(TRUNNER_BPF_SRCS))
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TRUNNER_BPF_SKELS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.skel.h, \
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$$(filter-out $(SKEL_BLACKLIST), \
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$$(TRUNNER_BPF_SRCS)))
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TEST_GEN_FILES += $$(TRUNNER_BPF_OBJS)
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# Evaluate rules now with extra TRUNNER_XXX variables above already defined
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$$(eval $$(call DEFINE_TEST_RUNNER_RULES,$1,$2))
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endef
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# Using TRUNNER_XXX variables, provided by callers of DEFINE_TEST_RUNNER and
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# set up by DEFINE_TEST_RUNNER itself, create test runner build rules with:
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# $1 - test runner base binary name (e.g., test_progs)
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# $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc)
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define DEFINE_TEST_RUNNER_RULES
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ifeq ($($(TRUNNER_OUTPUT)-dir),)
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$(TRUNNER_OUTPUT)-dir := y
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$(TRUNNER_OUTPUT):
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$$(call msg,MKDIR,,$$@)
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$(Q)mkdir -p $$@
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endif
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# ensure we set up BPF objects generation rule just once for a given
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# input/output directory combination
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ifeq ($($(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs),)
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$(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs := y
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$(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.o: \
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$(TRUNNER_BPF_PROGS_DIR)/%.c \
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$(TRUNNER_BPF_PROGS_DIR)/*.h \
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$$(INCLUDE_DIR)/vmlinux.h \
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$(wildcard $(BPFDIR)/bpf_*.h) | $(TRUNNER_OUTPUT)
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$$(call $(TRUNNER_BPF_BUILD_RULE),$$<,$$@, \
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$(TRUNNER_BPF_CFLAGS))
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$(TRUNNER_BPF_SKELS): $(TRUNNER_OUTPUT)/%.skel.h: \
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$(TRUNNER_OUTPUT)/%.o \
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| $(BPFTOOL) $(TRUNNER_OUTPUT)
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$$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@)
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$(Q)$$(BPFTOOL) gen skeleton $$< > $$@
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endif
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# ensure we set up tests.h header generation rule just once
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ifeq ($($(TRUNNER_TESTS_DIR)-tests-hdr),)
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$(TRUNNER_TESTS_DIR)-tests-hdr := y
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$(TRUNNER_TESTS_HDR): $(TRUNNER_TESTS_DIR)/*.c
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$$(call msg,TEST-HDR,$(TRUNNER_BINARY),$$@)
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$$(shell ( cd $(TRUNNER_TESTS_DIR); \
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echo '/* Generated header, do not edit */'; \
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ls *.c 2> /dev/null | \
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sed -e 's@\([^\.]*\)\.c@DEFINE_TEST(\1)@'; \
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) > $$@)
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endif
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# compile individual test files
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# Note: we cd into output directory to ensure embedded BPF object is found
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$(TRUNNER_TEST_OBJS): $(TRUNNER_OUTPUT)/%.test.o: \
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$(TRUNNER_TESTS_DIR)/%.c \
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$(TRUNNER_EXTRA_HDRS) \
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$(TRUNNER_BPF_OBJS) \
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$(TRUNNER_BPF_SKELS) \
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$$(BPFOBJ) | $(TRUNNER_OUTPUT)
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$$(call msg,TEST-OBJ,$(TRUNNER_BINARY),$$@)
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$(Q)cd $$(@D) && $$(CC) -I. $$(CFLAGS) -c $(CURDIR)/$$< $$(LDLIBS) -o $$(@F)
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$(TRUNNER_EXTRA_OBJS): $(TRUNNER_OUTPUT)/%.o: \
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%.c \
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$(TRUNNER_EXTRA_HDRS) \
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$(TRUNNER_TESTS_HDR) \
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$$(BPFOBJ) | $(TRUNNER_OUTPUT)
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$$(call msg,EXT-OBJ,$(TRUNNER_BINARY),$$@)
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$(Q)$$(CC) $$(CFLAGS) -c $$< $$(LDLIBS) -o $$@
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# only copy extra resources if in flavored build
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$(TRUNNER_BINARY)-extras: $(TRUNNER_EXTRA_FILES) | $(TRUNNER_OUTPUT)
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ifneq ($2,)
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$$(call msg,EXT-COPY,$(TRUNNER_BINARY),$(TRUNNER_EXTRA_FILES))
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$(Q)cp -a $$^ $(TRUNNER_OUTPUT)/
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endif
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$(OUTPUT)/$(TRUNNER_BINARY): $(TRUNNER_TEST_OBJS) \
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$(TRUNNER_EXTRA_OBJS) $$(BPFOBJ) \
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$(RESOLVE_BTFIDS) \
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| $(TRUNNER_BINARY)-extras
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$$(call msg,BINARY,,$$@)
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$(Q)$$(CC) $$(CFLAGS) $$(filter %.a %.o,$$^) $$(LDLIBS) -o $$@
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$(Q)$(RESOLVE_BTFIDS) --no-fail --btf $(TRUNNER_OUTPUT)/btf_data.o $$@
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endef
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# Define test_progs test runner.
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TRUNNER_TESTS_DIR := prog_tests
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TRUNNER_BPF_PROGS_DIR := progs
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TRUNNER_EXTRA_SOURCES := test_progs.c cgroup_helpers.c trace_helpers.c \
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network_helpers.c testing_helpers.c \
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btf_helpers.c flow_dissector_load.h
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TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko \
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ima_setup.sh \
|
|
$(wildcard progs/btf_dump_test_case_*.c)
|
|
TRUNNER_BPF_BUILD_RULE := CLANG_BPF_BUILD_RULE
|
|
TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS)
|
|
$(eval $(call DEFINE_TEST_RUNNER,test_progs))
|
|
|
|
# Define test_progs-no_alu32 test runner.
|
|
TRUNNER_BPF_BUILD_RULE := CLANG_NOALU32_BPF_BUILD_RULE
|
|
$(eval $(call DEFINE_TEST_RUNNER,test_progs,no_alu32))
|
|
|
|
# Define test_progs BPF-GCC-flavored test runner.
|
|
ifneq ($(BPF_GCC),)
|
|
TRUNNER_BPF_BUILD_RULE := GCC_BPF_BUILD_RULE
|
|
TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(call get_sys_includes,gcc)
|
|
$(eval $(call DEFINE_TEST_RUNNER,test_progs,bpf_gcc))
|
|
endif
|
|
|
|
# Define test_maps test runner.
|
|
TRUNNER_TESTS_DIR := map_tests
|
|
TRUNNER_BPF_PROGS_DIR := progs
|
|
TRUNNER_EXTRA_SOURCES := test_maps.c
|
|
TRUNNER_EXTRA_FILES :=
|
|
TRUNNER_BPF_BUILD_RULE := $$(error no BPF objects should be built)
|
|
TRUNNER_BPF_CFLAGS :=
|
|
$(eval $(call DEFINE_TEST_RUNNER,test_maps))
|
|
|
|
# Define test_verifier test runner.
|
|
# It is much simpler than test_maps/test_progs and sufficiently different from
|
|
# them (e.g., test.h is using completely pattern), that it's worth just
|
|
# explicitly defining all the rules explicitly.
|
|
verifier/tests.h: verifier/*.c
|
|
$(shell ( cd verifier/; \
|
|
echo '/* Generated header, do not edit */'; \
|
|
echo '#ifdef FILL_ARRAY'; \
|
|
ls *.c 2> /dev/null | sed -e 's@\(.*\)@#include \"\1\"@'; \
|
|
echo '#endif' \
|
|
) > verifier/tests.h)
|
|
$(OUTPUT)/test_verifier: test_verifier.c verifier/tests.h $(BPFOBJ) | $(OUTPUT)
|
|
$(call msg,BINARY,,$@)
|
|
$(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
|
|
|
|
# Make sure we are able to include and link libbpf against c++.
|
|
$(OUTPUT)/test_cpp: test_cpp.cpp $(OUTPUT)/test_core_extern.skel.h $(BPFOBJ)
|
|
$(call msg,CXX,,$@)
|
|
$(Q)$(CXX) $(CFLAGS) $^ $(LDLIBS) -o $@
|
|
|
|
# Benchmark runner
|
|
$(OUTPUT)/bench_%.o: benchs/bench_%.c bench.h
|
|
$(call msg,CC,,$@)
|
|
$(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@
|
|
$(OUTPUT)/bench_rename.o: $(OUTPUT)/test_overhead.skel.h
|
|
$(OUTPUT)/bench_trigger.o: $(OUTPUT)/trigger_bench.skel.h
|
|
$(OUTPUT)/bench_ringbufs.o: $(OUTPUT)/ringbuf_bench.skel.h \
|
|
$(OUTPUT)/perfbuf_bench.skel.h
|
|
$(OUTPUT)/bench.o: bench.h testing_helpers.h
|
|
$(OUTPUT)/bench: LDLIBS += -lm
|
|
$(OUTPUT)/bench: $(OUTPUT)/bench.o $(OUTPUT)/testing_helpers.o \
|
|
$(OUTPUT)/bench_count.o \
|
|
$(OUTPUT)/bench_rename.o \
|
|
$(OUTPUT)/bench_trigger.o \
|
|
$(OUTPUT)/bench_ringbufs.o
|
|
$(call msg,BINARY,,$@)
|
|
$(Q)$(CC) $(LDFLAGS) -o $@ $(filter %.a %.o,$^) $(LDLIBS)
|
|
|
|
EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR) \
|
|
prog_tests/tests.h map_tests/tests.h verifier/tests.h \
|
|
feature \
|
|
$(addprefix $(OUTPUT)/,*.o *.skel.h no_alu32 bpf_gcc bpf_testmod.ko)
|