From 7a976c106030f37d6ab72b1abaef10e575bb8809 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 6 Dec 2022 16:47:42 +0900
Subject: [Bug #19181] Separate the rule for unicode_normalize/tables.rb
 timestamp

It should depends on only existing data files (except for the tools),
unless `ALWAYS_UPDATE_UNICODE=yes`.
---
 template/GNUmakefile.in | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'template')

diff --git a/template/GNUmakefile.in b/template/GNUmakefile.in
index 0c8ac5f0e4..4db4467905 100644
--- a/template/GNUmakefile.in
+++ b/template/GNUmakefile.in
@@ -12,10 +12,21 @@ ifeq ($(HAVE_BASERUBY),yes)
 override REVISION_FORCE := PHONY
 endif
 
+override order_only := |
+
 ifneq ($(filter notintermediate,$(.FEATURES)),)
 DOT_WAIT = .WAIT
 endif
 
+# Needs the dependency when any Unicode tables data files exist.
+override UNICODE_TABLES_DEPENDENTS = \
+	$(if $(or \
+	    $(filter yes,$(ALWAYS_UPDATE_UNICODE)), \
+	    $(wildcard \
+		$(if $(filter .,$(UNICODE_FILES) $(UNICODE_PROPERTY_FILES)),,\
+		    $(UNICODE_TABLES_DATA_FILES)))),\
+	    force,none)
+
 include $(srcdir)/defs/universal.mk
 -include uncommon.mk
 include $(srcdir)/defs/gmake.mk
-- 
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