1libperf-y += core.o 2libperf-y += cpumap.o 3libperf-y += threadmap.o 4libperf-y += evsel.o 5libperf-y += evlist.o 6libperf-y += mmap.o 7libperf-y += zalloc.o 8libperf-y += xyarray.o 9libperf-y += lib.o 10 11$(OUTPUT)zalloc.o: ../../lib/zalloc.c FORCE 12 $(call rule_mkdir) 13 $(call if_changed_dep,cc_o_c) 14