build: leaving behind incomplete metadata files on cancelled builds

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

diff --git a/include/scan.mk b/include/scan.mk
index 5af035972f6822e445817fe8abad35d4fc4458c7..5bb263d713c03487e6e5c45ea50f222ca6b3f985 100644 (file)
--- a/include/scan.mk
+++ b/include/scan.mk
@@ -40,7 +40,8 @@ define PackageDir
                        rm -f $$@; \
                }; \
                echo; \
-       } > $$@ || true
+       } > $$@.tmp
+       mv $$@.tmp $$@
 endef
 
 $(OVERRIDELIST):
@@ -76,7 +77,8 @@ $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
                        print "$$(eval $$(call PackageDir," info "," dir "," pkg "))"; \
                } ' < $<; \
                true; \
-       ) > $@
+       ) > $@.tmp
+       mv $@.tmp $@
 
 -include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk