rust/mk/perf.mk


ifdef CFG_PERF_TOOL
rustc-perf$(X): $(CFG_HOST_TRIPLE)/stage2/bin/rustc$(X)
	@$(call E, perf compile: $@)
	$(PERF_STAGE2_T_$(CFG_HOST_TRIPLE)_H_$(CFG_HOST_TRIPLE)) \
		 -o $@ $(COMPILER_CRATE) >rustc-perf.err 2>&1
	$(Q)rm -f $(LIBRUSTC_GLOB)
else
rustc-perf$(X): $(CFG_HOST_TRIPLE)/stage2/bin/rustc$(X)
	$(Q)touch $@
endif

perf: check-stage2-perf rustc-perf$(X)
	$(Q)find $(CFG_HOST_TRIPLE)/test/perf -name \*.err | xargs cat
	$(Q)cat rustc-perf.err
Add a compile-stage2-under-perf step to "make perf" target. 2011-09-13 16:05:53 -07:00
			`ifdef CFG_PERF_TOOL`
basic builds function 2011-11-21 13:11:40 -08:00			`rustc-perf$(X): $(CFG_HOST_TRIPLE)/stage2/bin/rustc$(X)`
Add a compile-stage2-under-perf step to "make perf" target. 2011-09-13 16:05:53 -07:00			`@$(call E, perf compile: $@)`
build: Stop passing --lib argument 2012-01-17 14:43:42 -08:00			`$(PERF_STAGE2_T_$(CFG_HOST_TRIPLE)_H_$(CFG_HOST_TRIPLE)) \`
Separate driver rustc and librustc rustc is now a minimal wrapper of librustc. 2011-12-20 18:17:13 +08:00			`-o $@ $(COMPILER_CRATE) >rustc-perf.err 2>&1`
			`$(Q)rm -f $(LIBRUSTC_GLOB)`
Add a compile-stage2-under-perf step to "make perf" target. 2011-09-13 16:05:53 -07:00			`else`
basic builds function 2011-11-21 13:11:40 -08:00			`rustc-perf$(X): $(CFG_HOST_TRIPLE)/stage2/bin/rustc$(X)`
Print perf measurement outputs on completion of 'perf' target. 2011-09-13 17:32:18 -07:00			`$(Q)touch $@`
Add a compile-stage2-under-perf step to "make perf" target. 2011-09-13 16:05:53 -07:00			`endif`

			`perf: check-stage2-perf rustc-perf$(X)`
fix path for the find command 2011-11-30 15:44:59 -08:00			`$(Q)find $(CFG_HOST_TRIPLE)/test/perf -name \*.err \| xargs cat`
Print perf measurement outputs on completion of 'perf' target. 2011-09-13 17:32:18 -07:00			`$(Q)cat rustc-perf.err`