build: leaving behind incomplete metadata files on cancelled builds

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-10-02 11:40:06 +02:00 · 2016-10-02 11:40:06 +02:00 · 934901fb3e
parent d2f4479870
commit 934901fb3e
1 changed files with 4 additions and 2 deletions
--- 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