[gimp/gimp-2-10] Windows installer: drop codepage conversion, use UTF-8 for language files

[Jernej Simončič <jernejs src gnome org>]

commit f8cdec1883e1f4fa915e62e2f90cc19c51278095
Author: U-YGGDRASIL\ender <X:\Stuff\Mail>
Date:   Sun Dec 19 18:59:02 2021 +0100

    Windows installer: drop codepage conversion, use UTF-8 for language files

 build/windows/installer/lang/Makefile.am | 73 ++++++++++++++++----------------
 1 file changed, 36 insertions(+), 37 deletions(-)
---
diff --git a/build/windows/installer/lang/Makefile.am b/build/windows/installer/lang/Makefile.am
index dbcc0d236f..8fce8a8a61 100644
--- a/build/windows/installer/lang/Makefile.am
+++ b/build/windows/installer/lang/Makefile.am
@@ -8,51 +8,50 @@ stamp_files = \
 CLEANFILES = $(isl_files) $(stamp_files)
 
 languages = \
-       ca:[ca]:WINDOWS-1252            \
-       da:[da]:WINDOWS-1252            \
-       de:[de]:WINDOWS-1252            \
-       el:[el]:WINDOWS-1253            \
-       en::WINDOWS-1252                \
-       en_GB:[en_GB]:UTF-8             \
-       eo:[eo]:ISO-8859-3              \
-       es:[es]:WINDOWS-1252            \
-       eu:[eu]:WINDOWS-1252            \
-       fi:[fi]:WINDOWS-1252            \
-       fr:[fr]:WINDOWS-1252            \
-       hr:[hr]:WINDOWS-1250            \
-       hu:[hu]:WINDOWS-1250            \
-       id:[id]:ISO-8859-1              \
-       is:[is]:WINDOWS-1252            \
-       it:[it]:WINDOWS-1252            \
-       ja:[ja]:CP932                   \
-       ko:[ko]:EUC-KR                  \
-       lt:[lt]:ISO-8859-13             \
-       lv:[lv]:ISO-8859-13             \
-       mr:[mr]:UTF-8                   \
-       nl:[nl]:WINDOWS-1252            \
-       pl:[pl]:WINDOWS-1250            \
-       pt_BR:[pt_BR]:WINDOWS-1252      \
-       ro:[ro]:WINDOWS-1250            \
-       ru:[ru]:WINDOWS-1251            \
-       sk:[sk]:WINDOWS-1250            \
-       sl:[sl]:WINDOWS-1250            \
-       sv:[sv]:WINDOWS-1252            \
-       tr:[tr]:WINDOWS-1254            \
-       uk:[uk]:WINDOWS-1251            \
-       vi:[vi]:WINDOWS-1258            \
-       zh_CN:[zh_CN]:WINDOWS-936       \
-       zh_TW:[zh_TW]:CP950
+       ca:[ca]         \
+       da:[da]         \
+       de:[de]         \
+       el:[el]         \
+       en:             \
+       en_GB:[en_GB]           \
+       eo:[eo]         \
+       es:[es]         \
+       eu:[eu]         \
+       fi:[fi]         \
+       fr:[fr]         \
+       hr:[hr]         \
+       hu:[hu]         \
+       id:[id]         \
+       is:[is]         \
+       it:[it]         \
+       ja:[ja]                 \
+       ko:[ko]                 \
+       lt:[lt]         \
+       lv:[lv]         \
+       mr:[mr]                 \
+       nl:[nl]         \
+       pl:[pl]         \
+       pt_BR:[pt_BR]   \
+       ro:[ro]         \
+       ru:[ru]         \
+       sk:[sk]         \
+       sl:[sl]         \
+       sv:[sv]         \
+       tr:[tr]         \
+       uk:[uk]         \
+       vi:[vi]         \
+       zh_CN:[zh_CN]   \
+       zh_TW:[zh_TW]
 
 stamp-isl: setup.isl Makefile.am
        @                                                                               \
        for lang in $(languages); do                                                    \
                code=`echo $$lang | cut -d: -f1`;                                       \
                prefix=`echo $$lang | cut -d: -f2 | sed 's/[][]/\\\\\\0/g'`;            \
-               encoding=`echo $$lang | cut -d: -f3`;                                   \
                isl="$(srcdir)/$$code.setup.isl";                                       \
                echo "  GEN      $$isl";                                                \
-               sed '/^\w\+'"$$prefix"'=/{s/\(.\)'"$$prefix"'/\1/;n};/^\w.*=/d' $< |    \
-               iconv -f UTF-8 -t $$encoding > "$$isl";                                 \
+               echo -ne "\\xEF\\xBB\\xBF" > "$$isl";                           \
+               sed '/^\w\+'"$$prefix"'=/{s/\(.\)'"$$prefix"'/\1/;n};/^\w.*=/d' $<  >> "$$isl"; \
        done &&                                                                         \
        echo timestamp > stamp-isl