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0027-build-add-locking-for-downloads-fixes-race-conditions-with-multiple-variants.patch 845 B
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sun, 24 Apr 2016 08:48:45 +0200
Subject: build: add locking for downloads (fixes race conditions with multiple variants)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Backport of r48416
diff --git a/include/download.mk b/include/download.mk
index e518cce4b2793152b7f4ef92509f2be07fb5cd62..9176b11c836123a37533c3d6cbaa2650a4f7c73d 100644
--- 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