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-rw-r--r--tools/testing/selftests/bpf/Makefile56
1 files changed, 37 insertions, 19 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index caede9b574..9c27b67bc7 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -27,7 +27,11 @@ endif
BPF_GCC ?= $(shell command -v bpf-gcc;)
SAN_CFLAGS ?=
SAN_LDFLAGS ?= $(SAN_CFLAGS)
-CFLAGS += -g -O0 -rdynamic -Wall -Werror $(GENFLAGS) $(SAN_CFLAGS) \
+RELEASE ?=
+OPT_FLAGS ?= $(if $(RELEASE),-O2,-O0)
+CFLAGS += -g $(OPT_FLAGS) -rdynamic \
+ -Wall -Werror \
+ $(GENFLAGS) $(SAN_CFLAGS) \
-I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \
-I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT)
LDFLAGS += $(SAN_LDFLAGS)
@@ -104,7 +108,7 @@ TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
xskxceiver xdp_redirect_multi xdp_synproxy veristat xdp_hw_metadata \
xdp_features
-TEST_GEN_FILES += liburandom_read.so urandom_read sign-file
+TEST_GEN_FILES += liburandom_read.so urandom_read sign-file uprobe_multi
# Emit succinct information message describing current building step
# $1 - generic step name (e.g., CC, LINK, etc);
@@ -188,7 +192,7 @@ $(OUTPUT)/%:%.c
$(Q)$(LINK.c) $^ $(LDLIBS) -o $@
# LLVM's ld.lld doesn't support all the architectures, so use it only on x86
-ifeq ($(SRCARCH),x86)
+ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 riscv))
LLD := lld
else
LLD := ld
@@ -196,17 +200,20 @@ endif
# Filter out -static for liburandom_read.so and its dependent targets so that static builds
# do not fail. Static builds leave urandom_read relying on system-wide shared libraries.
-$(OUTPUT)/liburandom_read.so: urandom_read_lib1.c urandom_read_lib2.c
+$(OUTPUT)/liburandom_read.so: urandom_read_lib1.c urandom_read_lib2.c liburandom_read.map
$(call msg,LIB,,$@)
- $(Q)$(CLANG) $(filter-out -static,$(CFLAGS) $(LDFLAGS)) \
- $^ $(filter-out -static,$(LDLIBS)) \
+ $(Q)$(CLANG) $(CLANG_TARGET_ARCH) \
+ $(filter-out -static,$(CFLAGS) $(LDFLAGS)) \
+ $(filter %.c,$^) $(filter-out -static,$(LDLIBS)) \
-fuse-ld=$(LLD) -Wl,-znoseparate-code -Wl,--build-id=sha1 \
+ -Wl,--version-script=liburandom_read.map \
-fPIC -shared -o $@
$(OUTPUT)/urandom_read: urandom_read.c urandom_read_aux.c $(OUTPUT)/liburandom_read.so
$(call msg,BINARY,,$@)
- $(Q)$(CLANG) $(filter-out -static,$(CFLAGS) $(LDFLAGS)) $(filter %.c,$^) \
- -lurandom_read $(filter-out -static,$(LDLIBS)) -L$(OUTPUT) \
+ $(Q)$(CLANG) $(CLANG_TARGET_ARCH) \
+ $(filter-out -static,$(CFLAGS) $(LDFLAGS)) $(filter %.c,$^) \
+ -lurandom_read $(filter-out -static,$(LDLIBS)) -L$(OUTPUT) \
-fuse-ld=$(LLD) -Wl,-znoseparate-code -Wl,--build-id=sha1 \
-Wl,-rpath=. -o $@
@@ -238,7 +245,7 @@ $(OUTPUT)/runqslower: $(BPFOBJ) | $(DEFAULT_BPFTOOL) $(RUNQSLOWER_OUTPUT)
BPFTOOL_OUTPUT=$(HOST_BUILD_DIR)/bpftool/ \
BPFOBJ_OUTPUT=$(BUILD_DIR)/libbpf \
BPFOBJ=$(BPFOBJ) BPF_INCLUDE=$(INCLUDE_DIR) \
- EXTRA_CFLAGS='-g -O0 $(SAN_CFLAGS)' \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS) $(SAN_CFLAGS)' \
EXTRA_LDFLAGS='$(SAN_LDFLAGS)' && \
cp $(RUNQSLOWER_OUTPUT)runqslower $@
@@ -276,7 +283,7 @@ $(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \
$(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/bpftool
$(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \
ARCH= CROSS_COMPILE= CC="$(HOSTCC)" LD="$(HOSTLD)" \
- EXTRA_CFLAGS='-g -O0' \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS)' \
OUTPUT=$(HOST_BUILD_DIR)/bpftool/ \
LIBBPF_OUTPUT=$(HOST_BUILD_DIR)/libbpf/ \
LIBBPF_DESTDIR=$(HOST_SCRATCH_DIR)/ \
@@ -287,7 +294,7 @@ $(CROSS_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \
$(BPFOBJ) | $(BUILD_DIR)/bpftool
$(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \
ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) \
- EXTRA_CFLAGS='-g -O0' \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS)' \
OUTPUT=$(BUILD_DIR)/bpftool/ \
LIBBPF_OUTPUT=$(BUILD_DIR)/libbpf/ \
LIBBPF_DESTDIR=$(SCRATCH_DIR)/ \
@@ -310,7 +317,7 @@ $(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \
$(APIDIR)/linux/bpf.h \
| $(BUILD_DIR)/libbpf
$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \
- EXTRA_CFLAGS='-g -O0 $(SAN_CFLAGS)' \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS) $(SAN_CFLAGS)' \
EXTRA_LDFLAGS='$(SAN_LDFLAGS)' \
DESTDIR=$(SCRATCH_DIR) prefix= all install_headers
@@ -319,7 +326,7 @@ $(HOST_BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \
$(APIDIR)/linux/bpf.h \
| $(HOST_BUILD_DIR)/libbpf
$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) \
- EXTRA_CFLAGS='-g -O0' ARCH= CROSS_COMPILE= \
+ EXTRA_CFLAGS='-g $(OPT_FLAGS)' ARCH= CROSS_COMPILE= \
OUTPUT=$(HOST_BUILD_DIR)/libbpf/ \
CC="$(HOSTCC)" LD="$(HOSTLD)" \
DESTDIR=$(HOST_SCRATCH_DIR)/ prefix= all install_headers
@@ -578,11 +585,20 @@ endef
# Define test_progs test runner.
TRUNNER_TESTS_DIR := prog_tests
TRUNNER_BPF_PROGS_DIR := progs
-TRUNNER_EXTRA_SOURCES := test_progs.c cgroup_helpers.c trace_helpers.c \
- network_helpers.c testing_helpers.c \
- btf_helpers.c flow_dissector_load.h \
- cap_helpers.c test_loader.c xsk.c disasm.c \
- json_writer.c unpriv_helpers.c \
+TRUNNER_EXTRA_SOURCES := test_progs.c \
+ cgroup_helpers.c \
+ trace_helpers.c \
+ network_helpers.c \
+ testing_helpers.c \
+ btf_helpers.c \
+ cap_helpers.c \
+ unpriv_helpers.c \
+ netlink_helpers.c \
+ test_loader.c \
+ xsk.c \
+ disasm.c \
+ json_writer.c \
+ flow_dissector_load.h \
ip_check_defrag_frags.h
TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko \
$(OUTPUT)/liburandom_read.so \
@@ -640,7 +656,9 @@ $(OUTPUT)/test_verifier: test_verifier.c verifier/tests.h $(BPFOBJ) | $(OUTPUT)
$(call msg,BINARY,,$@)
$(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
-$(OUTPUT)/xskxceiver: xskxceiver.c xskxceiver.h $(OUTPUT)/xsk.o $(OUTPUT)/xsk_xdp_progs.skel.h $(BPFOBJ) | $(OUTPUT)
+# Include find_bit.c to compile xskxceiver.
+EXTRA_SRC := $(TOOLSDIR)/lib/find_bit.c
+$(OUTPUT)/xskxceiver: $(EXTRA_SRC) xskxceiver.c xskxceiver.h $(OUTPUT)/xsk.o $(OUTPUT)/xsk_xdp_progs.skel.h $(BPFOBJ) | $(OUTPUT)
$(call msg,BINARY,,$@)
$(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@