diff options
Diffstat (limited to 'tools/testing/selftests/bpf/Makefile')
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index eab7644a07b4..9316e648a880 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 + LIBDIR := ../../../lib BPFDIR := $(LIBDIR)/bpf APIDIR := ../../../include/uapi @@ -10,19 +11,20 @@ ifneq ($(wildcard $(GENHDR)),) endif CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include -LDLIBS += -lcap -lelf +LDLIBS += -lcap -lelf -lrt 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 +37,20 @@ $(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 $@ |