I tested a but further, and can confirm that this patch solve the
problem:
--- xindy-2.5.1.20160104.orig/make-rules/alphabets/norwegian/utf8.pl.in
2020-08-15 11:41:26.000000000 +0200
+++ xindy-2.5.1.20160104/make-rules/alphabets/norwegian/utf8.pl.in
2020-08-15 11:46:27.976538044 +0200
@@ -11,10 +11,9 @@
[], # a with ogonek (polish)
['B', ['b','B']],
[], # b with hook (hausa)
-['C', ['c','C'],['ç','Ç']],
+['C', ['c','C'],@u{['č','Č'],}['ç','Ç']],
[], # ch (spanish/traditional)
[], # cs (hungarian)
- [], # c with caron (many)
[], # c with acute (croatian, lower sorbian, polish)
[], # c with circumflex (esperanto)
[], # c with cedilla (albanian, kurdish, turkish)
@@ -85,10 +84,9 @@
[], # r with caron (czech, slovak/large, upper sorbian)
[], # r with acute (lower sorbian)
[], # r with cedilla/comma (latvian)
-['S', ['s','S']],
+['S', ['s','S'], @u{['š', 'Š']}],
[], # sh (albanian)
[], # sz (hungarian)
- [], # s with caron (many)
[], # s with acute (lower sorbian, polish)
[], # s with circumflex (esperanto)
[], # s with comma below (romanian)
I had to wrap using @u{} as the caron characters are missing in
ISO-8859-1 (aka latin1).
--
Happy hacking
Petter Reinholdtsen
