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authorFelix Fietkau <nbd@openwrt.org>2014-10-22 08:57:16 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-10-22 08:57:16 +0000
commit09976aa5627eb857d7cc097a0209af21033fbe27 (patch)
tree50a8507e66c903c450c3301539bca496bd0b20dc /rules.mk
parentfc7d1081dc66206f1019f6fc378569745ff9b9f1 (diff)
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build: clean up and optimize ipkg control generator code
Signed-off-by: Felix Fietkau <nbd@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43017 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'rules.mk')
-rw-r--r--rules.mk1
1 files changed, 1 insertions, 0 deletions
diff --git a/rules.mk b/rules.mk
index f44e8edef4..8844a47a1f 100644
--- a/rules.mk
+++ b/rules.mk
@@ -21,6 +21,7 @@ qstrip=$(strip $(subst ",,$(1)))
empty:=
space:= $(empty) $(empty)
+comma:=,
merge=$(subst $(space),,$(1))
confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))