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authorFelix Fietkau <nbd@openwrt.org>2008-06-09 15:38:45 +0000
committerFelix Fietkau <nbd@openwrt.org>2008-06-09 15:38:45 +0000
commitf4e7bdac427e5cf7c06378fdb68e6f1780bcaff4 (patch)
treebeda70cdc408c3248d07dec3bf53f7170d5623c2 /rules.mk
parentef36c74b06f8fdc5d4e81b1bdfc1e3ad275e560f (diff)
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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
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11414 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'rules.mk')
-rw-r--r--rules.mk11
1 files changed, 6 insertions, 5 deletions
diff --git a/rules.mk b/rules.mk
index a88295ecd0..6d6dab09bc 100644
--- a/rules.mk
+++ b/rules.mk
@@ -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)))