From 4b9ae03bc203fb6612af5a76515da76dd7e67161 Mon Sep 17 00:00:00 2001
From: Armin Schrenk <armin.schrenk@skymatic.de>
Date: Thu, 12 Aug 2021 11:04:16 +0200
Subject: [PATCH] windows installer: disallow downgrades, allow upgrades

---
 dist/win/resources/overrides.wxi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 dist/win/resources/overrides.wxi

diff --git a/dist/win/resources/overrides.wxi b/dist/win/resources/overrides.wxi
new file mode 100644
index 000000000..7b5dc0b2e
--- /dev/null
+++ b/dist/win/resources/overrides.wxi
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Stub by design -->
+
+<!--
+overrides.wxi is a placeholder to set/alter WiX variables referenced from default
+main.wxs file.
+
+Put custom overrides.wxi in resource directory to replace this default file.
+
+Override default overrides.wxi if configuring of msi installers through jpackage
+command line is not sufficient.
+
+WiX variables referenced from default main.wxs that can be altered in custom overrides.wxi:
+
+- JpProductLanguage
+Value of `Language` attribute of `Product` WiX element. Default value is 1033.
+
+- JpInstallerVersion
+Value of `InstallerVersion` attribute of `Package` WiX element. Default value is 200.
+
+- JpCompressedMsi
+Value of `Compressed` attribute of `Package` WiX element. Default value is `yes`.
+-->
+<?define JpAllowDowngrades="no" ?>
+<?define JpAllowUpgrades="yes" ?>
+
+<Include/>