build: add locking for downloads (fixes race conditions with multiple variants)

Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 48416
9 years ago · a81ad971df
parent 8977571d7f
commit a81ad971df
1 changed files with 1 additions and 1 deletions
--- a/include/download.mk
+++ b/include/download.mk
@ -182,6 +182,6 @@ define Download

  $(DL_DIR)/$(FILE):
 	mkdir -p $(DL_DIR)
-	$(if $(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/unknown))
+	$(call locked,$(if $(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/unknown)),$(FILE))

 endef