From a2f0c286af22de452a8584256dd8fc46234639b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20K=C3=B6plinger?= <alex.koeplinger@outlook.com>
Date: Wed, 17 Oct 2018 12:50:11 +0200
Subject: [pkg] Add preinstall which removes existing Mono of the same version
 (#11203)

Fixes https://github.com/mono/mono/issues/11202
---
 packaging/MacSDK/packaging/resources/preinstall | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100755 packaging/MacSDK/packaging/resources/preinstall

(limited to 'packaging')

diff --git a/packaging/MacSDK/packaging/resources/preinstall b/packaging/MacSDK/packaging/resources/preinstall
new file mode 100755
index 00000000000..13594e1d67e
--- /dev/null
+++ b/packaging/MacSDK/packaging/resources/preinstall
@@ -0,0 +1,9 @@
+#!/bin/sh -x
+
+PREVIOUS_INSTALL=/Library/Frameworks/Mono.framework/Versions/@@MONO_VERSION@@
+
+# delete any preexisting install of this version
+# to make sure we're starting from a clean slate
+if [ -d "$PREVIOUS_INSTALL" ]; then
+    rm -rf "$PREVIOUS_INSTALL"
+fi
-- 
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