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build: filter out relative directory entries from $PATH

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48107
This commit is contained in:
Felix Fietkau 2016-01-03 23:13:03 +00:00
parent 6a90baf2bf
commit dd537242a2
1 changed files with 7 additions and 0 deletions
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7
include/toplevel.mk
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@ -39,6 +39,13 @@ unexport LPATH
# make sure that a predefined CFLAGS variable does not disturb packages # make sure that a predefined CFLAGS variable does not disturb packages
export CFLAGS= export CFLAGS=
empty:=
space:= $(empty) $(empty)
path:=$(subst :,$(space),$(PATH))
path:=$(filter-out .%,$(path))
path:=$(subst $(space),:,$(path))
export PATH:=$(path)
unexport TAR_OPTIONS unexport TAR_OPTIONS
ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),) ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)