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-rw-r--r--tools/testing/selftests/bpf/Makefile25
1 files changed, 19 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index eab7644a07b4..333a48655ee0 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -13,16 +13,17 @@ CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) -I../../../i
LDLIBS += -lcap -lelf
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
- test_align
+ test_align test_verifier_log test_dev_cgroup
TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test_obj_id.o \
- test_pkt_md_access.o test_xdp_redirect.o sockmap_parse_prog.o sockmap_verdict_prog.o
+ test_pkt_md_access.o test_xdp_redirect.o test_xdp_meta.o sockmap_parse_prog.o \
+ sockmap_verdict_prog.o dev_cgroup.o
-TEST_PROGS := test_kmod.sh test_xdp_redirect.sh
+TEST_PROGS := test_kmod.sh test_xdp_redirect.sh test_xdp_meta.sh
include ../lib.mk
-BPFOBJ := $(OUTPUT)/libbpf.a
+BPFOBJ := $(OUTPUT)/libbpf.a $(OUTPUT)/cgroup_helpers.c
$(TEST_GEN_PROGS): $(BPFOBJ)
@@ -35,8 +36,20 @@ $(BPFOBJ): force
$(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/
CLANG ?= clang
+LLC ?= llc
+
+PROBE := $(shell llc -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1)
+
+# Let newer LLVM versions transparently probe the kernel for availability
+# of full BPF instruction set.
+ifeq ($(PROBE),)
+ CPU ?= probe
+else
+ CPU ?= generic
+endif
%.o: %.c
$(CLANG) -I. -I./include/uapi -I../../../include/uapi \
- -Wno-compare-distinct-pointer-types \
- -O2 -target bpf -c $< -o $@
+ -Wno-compare-distinct-pointer-types \
+ -O2 -target bpf -emit-llvm -c $< -o - | \
+ $(LLC) -march=bpf -mcpu=$(CPU) -filetype=obj -o $@