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large improvement for parallel builds. works without V=99 now and without warnings. tested with -j on an 2x dual core opteron machine

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11414 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
Felix Fietkau
2008-06-09 15:38:45 +00:00
parent ef36c74b06
commit f4e7bdac42
10 changed files with 45 additions and 38 deletions
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11
rules.mk
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@@ -23,6 +23,12 @@ $(strip $(subst ",,$(1)))
endef
#"))
empty:=
space:= $(empty) $(empty)
merge=$(subst $(space),,$(1))
confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
_SINGLE=MAKEFLAGS=$(space)
ARCH:=$(call qstrip,$(shell echo $(CONFIG_ARCH) | sed -e 's/i[3-9]86/i386/'))
BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
@@ -145,11 +151,6 @@ $(call shvar,$(1))=$$(call $(1))
export $(call shvar,$(1))
endef
empty:=
space:= $(empty) $(empty)
merge=$(subst $(space),,$(1))
confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
# file extension
ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))