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-rw-r--r--tools/testing/selftests/bpf/Makefile45
1 files changed, 11 insertions, 34 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index c7e1e3255448..c3edf47da05d 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -25,41 +25,17 @@ TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test
test_socket_cookie test_cgroup_storage test_select_reuseport test_section_names \
test_netcnt test_tcpnotify_user test_sock_fields
-BPF_OBJ_FILES = \
- test_xdp_redirect.o test_xdp_meta.o sockmap_parse_prog.o \
- sockmap_verdict_prog.o dev_cgroup.o sample_ret0.o \
- test_tcpnotify_kern.o sample_map_ret0.o test_tcpbpf_kern.o \
- sockmap_tcp_msg_prog.o connect4_prog.o connect6_prog.o \
- test_btf_haskv.o test_btf_nokv.o test_sockmap_kern.o \
- test_tunnel_kern.o test_sockhash_kern.o test_lwt_seg6local.o \
- sendmsg4_prog.o sendmsg6_prog.o test_lirc_mode2_kern.o \
- get_cgroup_id_kern.o socket_cookie_prog.o test_select_reuseport_kern.o \
- test_skb_cgroup_id_kern.o bpf_flow.o netcnt_prog.o test_xdp_vlan.o \
- xdp_dummy.o test_map_in_map.o test_spin_lock.o test_map_lock.o \
- test_sock_fields_kern.o
-
-# Objects are built with default compilation flags and with sub-register
-# code-gen enabled.
-BPF_OBJ_FILES_DUAL_COMPILE = \
- test_pkt_access.o test_pkt_access.o test_xdp.o test_adjust_tail.o \
- test_l4lb.o test_l4lb_noinline.o test_xdp_noinline.o test_tcp_estats.o \
- test_obj_id.o test_pkt_md_access.o test_tracepoint.o \
- test_stacktrace_map.o test_stacktrace_map.o test_stacktrace_build_id.o \
- test_stacktrace_build_id.o test_get_stack_rawtp.o \
- test_get_stack_rawtp.o test_tracepoint.o test_sk_lookup_kern.o \
- test_queue_map.o test_stack_map.o
-
-TEST_GEN_FILES = $(BPF_OBJ_FILES) $(BPF_OBJ_FILES_DUAL_COMPILE)
-
-# Also test sub-register code-gen if LLVM + kernel both has eBPF v3 processor
-# support which is the first version to contain both ALU32 and JMP32
-# instructions.
+BPF_OBJ_FILES = $(patsubst %.c,%.o, $(notdir $(wildcard progs/*.c)))
+TEST_GEN_FILES = $(BPF_OBJ_FILES)
+
+# Also test sub-register code-gen if LLVM has eBPF v3 processor support which
+# contains both ALU32 and JMP32 instructions.
SUBREG_CODEGEN := $(shell echo "int cal(int a) { return a > 0; }" | \
$(CLANG) -target bpf -O2 -emit-llvm -S -x c - -o - | \
- $(LLC) -mattr=+alu32 -mcpu=probe 2>&1 | \
+ $(LLC) -mattr=+alu32 -mcpu=v3 2>&1 | \
grep 'if w')
ifneq ($(SUBREG_CODEGEN),)
-TEST_GEN_FILES += $(patsubst %.o,alu32/%.o, $(BPF_OBJ_FILES_DUAL_COMPILE))
+TEST_GEN_FILES += $(patsubst %.o,alu32/%.o, $(BPF_OBJ_FILES))
endif
# Order correspond to 'make run_tests' order
@@ -190,7 +166,8 @@ $(ALU32_BUILD_DIR)/test_progs_32: test_progs.c $(ALU32_BUILD_DIR) \
$(CC) $(CFLAGS) -o $(ALU32_BUILD_DIR)/test_progs_32 $< \
trace_helpers.c $(OUTPUT)/libbpf.a $(LDLIBS)
-$(ALU32_BUILD_DIR)/%.o: %.c $(ALU32_BUILD_DIR) $(ALU32_BUILD_DIR)/test_progs_32
+$(ALU32_BUILD_DIR)/%.o: progs/%.c $(ALU32_BUILD_DIR) \
+ $(ALU32_BUILD_DIR)/test_progs_32
$(CLANG) $(CLANG_FLAGS) \
-O2 -target bpf -emit-llvm -c $< -o - | \
$(LLC) -march=bpf -mattr=+alu32 -mcpu=$(CPU) $(LLC_FLAGS) \
@@ -202,7 +179,7 @@ endif
# Have one program compiled without "-target bpf" to test whether libbpf loads
# it successfully
-$(OUTPUT)/test_xdp.o: test_xdp.c
+$(OUTPUT)/test_xdp.o: progs/test_xdp.c
$(CLANG) $(CLANG_FLAGS) \
-O2 -emit-llvm -c $< -o - | \
$(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@
@@ -210,7 +187,7 @@ ifeq ($(DWARF2BTF),y)
$(BTF_PAHOLE) -J $@
endif
-$(OUTPUT)/%.o: %.c
+$(OUTPUT)/%.o: progs/%.c
$(CLANG) $(CLANG_FLAGS) \
-O2 -target bpf -emit-llvm -c $< -o - | \
$(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@