From 16492df70bb25bc99ca3c340a75ba84ca64171b8 Mon Sep 17 00:00:00 2001 From: John Naylor Date: Thu, 15 Sep 2022 10:24:55 +0700 Subject: [PATCH] Blind attempt to fix LLVM dependency in the backend Commit ecaf7c5df5 removed gram.h from the backend's generated-headers target. In LLVM builds, this leads to loss of dependency information when generating .bc files. To fix, add a rule that mirrors ad-hoc .o dependencies for .bc files as well. Per cfbot (no buildfarm failures reported) Analysis by Tom Lane and Andres Freund Proposed fix by Andres Freund Discussion: https://www.postgresql.org/message-id/20220914210427.y26tkagmxo5wwbvp%40awork3.anarazel.de --- src/backend/common.mk | 1 + 1 file changed, 1 insertion(+) diff --git a/src/backend/common.mk b/src/backend/common.mk index fa96a82b1a..61861f5c7e 100644 --- a/src/backend/common.mk +++ b/src/backend/common.mk @@ -23,6 +23,7 @@ objfiles.txt: Makefile $(SUBDIROBJS) $(OBJS) ifeq ($(with_llvm), yes) objfiles.txt: $(patsubst %.o,%.bc, $(OBJS)) +$(patsubst %.o,%.bc, $(OBJS)): $(OBJS) endif # make function to expand objfiles.txt contents