1libperf-y += header.o 2libperf-y += kvm-stat.o 3 4libperf-$(CONFIG_DWARF) += dwarf-regs.o 5libperf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o 6 7libperf-y += machine.o 8 9libperf-$(CONFIG_AUXTRACE) += auxtrace.o 10