From 3a47c704fb8d44ce675d73c6f4fd8dd8c1820c73 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Fri, 28 Oct 2016 12:00:00 -0400
Subject: [PATCH] Add make rules to download raw Unicode mapping files

This serves as implicit documentation and is handy if someone wants to
tweak things.  The rules are not part of a normal build, like this
entire directory.
---
 src/backend/utils/mb/Unicode/Makefile | 34 +++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/src/backend/utils/mb/Unicode/Makefile b/src/backend/utils/mb/Unicode/Makefile
index 40065c3fbb4..9d2ef5e3d22 100644
--- a/src/backend/utils/mb/Unicode/Makefile
+++ b/src/backend/utils/mb/Unicode/Makefile
@@ -108,3 +108,37 @@ distclean: clean
 
 maintainer-clean: distclean
 	rm -f $(MAPS)
+
+
+DOWNLOAD = wget -O $@ --no-use-server-timestamps
+#DOWNLOAD = curl -o $@
+
+BIG5.TXT CNS11643.TXT:
+	$(DOWNLOAD) http://ftp.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/OTHER/$(@F)
+
+euc-jis-2004-std.txt sjis-0213-2004-std.txt:
+	$(DOWNLOAD) http://x0213.org/codetable/$(@F)
+
+gb-18030-2000.xml:
+	$(DOWNLOAD) https://ssl.icu-project.org/repos/icu/data/trunk/charset/data/xml/$(@F)
+
+GB2312.TXT:
+	$(DOWNLOAD) 'http://trac.greenstone.org/browser/trunk/gsdl/unicode/MAPPINGS/EASTASIA/GB/GB2312.TXT?rev=1842&format=txt'
+
+JIS0201.TXT JIS0208.TXT JIS0212.TXT:
+	$(DOWNLOAD) http://ftp.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/JIS/$(@F)
+
+JOHAB.TXT KSX1001.TXT:
+	$(DOWNLOAD) http://ftp.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/KSC/$(@F)
+
+KOI8-R.TXT KOI8-U.TXT:
+	$(DOWNLOAD) http://ftp.unicode.org/Public/MAPPINGS/VENDORS/MISC/$(@F)
+
+$(ISO8859TEXTS):
+	$(DOWNLOAD) http://ftp.unicode.org/Public/MAPPINGS/ISO8859/$(@F)
+
+$(filter-out CP8%,$(WINTEXTS)):
+	$(DOWNLOAD) http://ftp.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/$(@F)
+
+$(filter CP8%,$(WINTEXTS)):
+	$(DOWNLOAD) http://ftp.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/PC/$(@F)
-- 
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