mk/perf.mk

   1
   2 ifdef CFG_PERF_TOOL
   3 rustc-perf$(X): stage2/bin/rustc$(X)
   4         @$(call E, perf compile: $@)
   5         $(PERF_STAGE1) -o $@ $(COMPILER_CRATE) >rustc-perf.err 2>&1
   6         $(Q)rm -f $@
   7 else
   8 rustc-perf$(X): stage2/bin/rustc$(X)
   9         $(Q)touch $@
  10 endif
  11
  12 perf: check-stage2-perf rustc-perf$(X)
  13         $(Q)find test/perf -name \*.err | xargs cat
  14         $(Q)cat rustc-perf.err