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selftests/bpf: Pass sanitizer flags to linker through LDFLAGS

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When adding -fsanitize=address to SAN_CFLAGS, it has to be passed both
to compiler through CFLAGS as well as linker through LDFLAGS. Add
SAN_CFLAGS into LDFLAGS to allow building selftests with ASAN.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Hengqi Chen <hengqi.chen@gmail.com>
Link: https://lore.kernel.org/bpf/20211107165521.9240-2-andrii@kernel.org
This commit is contained in:
Andrii Nakryiko 2021-11-07 08:55:13 -08:00 committed by Alexei Starovoitov
parent 5577f24cb0
commit 2a2cb45b72
1 changed files with 1 additions and 0 deletions
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tools/testing/selftests/bpf/Makefile
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@ -24,6 +24,7 @@ SAN_CFLAGS ?=
CFLAGS += -g -O0 -rdynamic -Wall $(GENFLAGS) $(SAN_CFLAGS) \
-I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \
-I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT)
LDFLAGS += $(SAN_CFLAGS)
LDLIBS += -lcap -lelf -lz -lrt -lpthread
# Silence some warnings when compiled with clang