rust/mk/perf.mk

14 lines
336 B
Makefile

ifdef CFG_PERF_TOOL
rustc-perf$(X): stage2/rustc$(X)
@$(call E, perf compile: $@)
$(PERF_STAGE1) -L stage2 -o $@ $(COMPILER_CRATE) >rustc-perf.err 2>&1
$(Q)rm -f $@
else
rustc-perf$(X): stage2/rustc$(X)
$(Q)touch $@
endif
perf: check-stage2-perf rustc-perf$(X)
$(Q)find test/perf -name \*.err | xargs cat
$(Q)cat rustc-perf.err