1perf-util-y += perf_regs.o 2 3perf-util-$(CONFIG_LIBDW) += dwarf-regs.o 4 5perf-util-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o 6perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o 7 8perf-util-$(CONFIG_AUXTRACE) += pmu.o auxtrace.o cs-etm.o 9