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charset="utf-8" Regard "LDLIBS +=3D -lzstd" as a separate patch for static compile. To fix static cross-compile error like this: $LDLIBS=3D-static LDFLAGS=3D--sysroot=3D/aarch64-linux-gnu/libc ./vmtest.= sh -s -- ./test_progs /aarch64-linux-gnu/bin/ld: aarch64-linux-gnu/libc/usr/lib/libelf.a(elf_co= mpress.o): in function `__libelf_compress': (.text+0xec): undefined reference to `ZSTD_createCCtx' /aarch64-linux-gnu/bin/ld: (.text+0xf0): undefined reference to `ZSTD_cre= ateCCtx' ... Signed-off-by: Lin Yikai --- tools/testing/selftests/bpf/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests= /bpf/Makefile index 3f0f9a171651..17d75ac2f461 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -46,7 +46,7 @@ CFLAGS +=3D -g $(OPT_FLAGS) -rdynamic \ -I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \ -I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT) LDFLAGS +=3D $(SAN_LDFLAGS) -LDLIBS +=3D $(LIBELF_LIBS) -lz -lrt -lpthread +LDLIBS +=3D $(LIBELF_LIBS) -lz -lrt -lpthread -lzstd =20 PCAP_CFLAGS :=3D $(shell $(PKG_CONFIG) --cflags libpcap 2>/dev/null && ech= o "-DTRAFFIC_MONITOR=3D1") PCAP_LIBS :=3D $(shell $(PKG_CONFIG) --libs libpcap 2>/dev/null) --=20 2.34.1