From 1ccb88d136faea453f900b9b51949556e41d69e3 Mon Sep 17 00:00:00 2001
From: Hannu Nyman <hannu.nyman@iki.fi>
Date: Mon, 8 May 2017 19:29:43 +0300
Subject: [PATCH] build/zoneinfo2lua.pl: logic for Etc/GMT timezones

Add logic to add Etc/GMT timezones (like GMT+5)
although the zones are not included in zone.tab

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
(cherry picked from commit f8eee09f55faa375b11cf00b2f96915c92f924f4)
---
 build/zoneinfo2lua.pl | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/build/zoneinfo2lua.pl b/build/zoneinfo2lua.pl
index d3f0403263..1a0bee1c68 100755
--- a/build/zoneinfo2lua.pl
+++ b/build/zoneinfo2lua.pl
@@ -46,6 +46,34 @@ while( ! eof ZTAB ) {
 
 close ZTAB;
 
+# Add Etc/GMT zones from manually as they are not in zone.tab
+$TZ{"Etc/GMT"} = "GMT0";
+$TZ{"Etc/GMT-1"} = "<+01>-1";
+$TZ{"Etc/GMT-2"} = "<+02>-2";
+$TZ{"Etc/GMT-3"} = "<+03>-3";
+$TZ{"Etc/GMT-4"} = "<+04>-4";
+$TZ{"Etc/GMT-5"} = "<+05>-5";
+$TZ{"Etc/GMT-6"} = "<+06>-6";
+$TZ{"Etc/GMT-7"} = "<+07>-7";
+$TZ{"Etc/GMT-8"} = "<+08>-8";
+$TZ{"Etc/GMT-9"} = "<+09>-9";
+$TZ{"Etc/GMT-10"} = "<+10>-10";
+$TZ{"Etc/GMT-11"} = "<+11>-11";
+$TZ{"Etc/GMT-12"} = "<+12>-12";
+$TZ{"Etc/GMT-13"} = "<+13>-13";
+$TZ{"Etc/GMT-14"} = "<+14>-14";
+$TZ{"Etc/GMT+1"} = "<-01>1";
+$TZ{"Etc/GMT+2"} = "<-02>2";
+$TZ{"Etc/GMT+3"} = "<-03>3";
+$TZ{"Etc/GMT+4"} = "<-04>4";
+$TZ{"Etc/GMT+5"} = "<-05>5";
+$TZ{"Etc/GMT+6"} = "<-06>6";
+$TZ{"Etc/GMT+7"} = "<-07>7";
+$TZ{"Etc/GMT+8"} = "<-08>8";
+$TZ{"Etc/GMT+9"} = "<-09>9";
+$TZ{"Etc/GMT+10"} = "<-10>10";
+$TZ{"Etc/GMT+11"} = "<-11>11";
+$TZ{"Etc/GMT+12"} = "<-12>12";
 
 open(O, "> $tzdout/tzdata.lua") || die "open($tzdout/tzdata.lua): $!\n";
 
-- 
2.30.2