build: do not overwrite already existing host commands

This prevents a later prereq check from overwriting the installed tar
binary.

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

SVN-Revision: 46982
This commit is contained in:
Felix Fietkau 2015-09-16 12:38:16 +00:00
parent e11479771d
commit 4d01d6ccb1

View file

@ -86,6 +86,7 @@ endef
# 3+: candidates
define SetupHostCommand
define Require/$(1)
[ -f "$(STAGING_DIR_HOST)/bin/$(strip $(1))" ] && exit 0; \
for cmd in $(call QuoteHostCommand,$(3)) $(call QuoteHostCommand,$(4)) \
$(call QuoteHostCommand,$(5)) $(call QuoteHostCommand,$(6)) \
$(call QuoteHostCommand,$(7)) $(call QuoteHostCommand,$(8)) \