summaryrefslogtreecommitdiff
path: root/rules.mk
diff options
context:
space:
mode:
Diffstat (limited to 'rules.mk')
-rw-r--r--rules.mk10
1 files changed, 7 insertions, 3 deletions
diff --git a/rules.mk b/rules.mk
index f0c8136..11ed809 100644
--- a/rules.mk
+++ b/rules.mk
@@ -333,12 +333,16 @@ endef
# Execute commands under flock
# $(1) => The shell expression.
# $(2) => The lock name. If not given, the global lock will be used.
-define locked
+ifneq ($(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 ','\'',$(1))'
-endef
+ endef
+else
+ locked=$(1)
+endif
# Recursively copy paths into another directory, purge dangling
# symlinks before.