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Commit 01efddb0 authored May 30, 2012 by Jeff Brown

Make make make faster.

Optimize common case of uniq-words where the word is not
actually duplicated.  Reduces make startup overhead.

Change-Id: I1bee13bbd08a7b01248f4452283a64a724663d02

parent 3e93aeae

core/node_fns.mk

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -98,7 +98,7 @@ empty :=
	space := $(empty) $(empty)		space := $(empty) $(empty)
	define uniq-word		define uniq-word
	$(strip \		$(strip \
	$(if $(filter $(2),$(1)), \		$(if $(filter-out 0 1,$(words $(filter $(2),$(1)))), \
	$(eval h := \|\|\|$(subst $(space),\|\|\|,$(strip $(1)))\|\|\|) \		$(eval h := \|\|\|$(subst $(space),\|\|\|,$(strip $(1)))\|\|\|) \
	$(eval h := $(subst \|\|\|$(strip $(2))\|\|\|,\|\|\|$(space)\|\|\|,$(h))) \		$(eval h := $(subst \|\|\|$(strip $(2))\|\|\|,\|\|\|$(space)\|\|\|,$(h))) \
	$(eval h := $(word 1,$(h)) $(2) $(wordlist 2,9999,$(h))) \		$(eval h := $(word 1,$(h)) $(2) $(wordlist 2,9999,$(h))) \