rules.mk: make the locked template available even if flock has not been built yet (fall back to unlocked shell command)

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

SVN-Revision: 48414
This commit is contained in:
Felix Fietkau 2016-01-20 21:31:38 +00:00
parent 1e568fd4bc
commit 579e9620c6
1 changed files with 7 additions and 3 deletions

View File

@ -333,12 +333,16 @@ endef
# Execute commands under flock
# $(1) => The shell expression.
# $(2) => The lock name. If not given, the global lock will be used.
ifneq ($(wildcard $(STAGING_DIR_HOST)/bin/flock),)
define locked
SHELL= \
$(STAGING_DIR_HOST)/bin/flock \
flock \
$(TMP_DIR)/.$(if $(2),$(strip $(2)),global).flock \
-c '$(subst ','\'',$(1))'
endef
else
locked=$(1)
endif
# Recursively copy paths into another directory, purge dangling
# symlinks before.