From a12b0f1b193024b71583b9150aeead33d364d189 Mon Sep 17 00:00:00 2001
From: Nils Gladitz <nilsgladitz@gmail.com>
Date: Sun, 7 Feb 2016 20:25:56 +0100
Subject: CMake: Prevent WiX installations over existing NSIS installations

Use a custom action to look for Uninstall.exe in the user
selected installation prefix.

Its presence indicates a previous NSIS installation.
Inform the user and request manual resolution of the issue.
---
 Utilities/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Utilities/CMakeLists.txt')

diff --git a/Utilities/CMakeLists.txt b/Utilities/CMakeLists.txt
index 8b3e325fa0..cf6bb72852 100644
--- a/Utilities/CMakeLists.txt
+++ b/Utilities/CMakeLists.txt
@@ -33,3 +33,7 @@ else()
   # Normal documentation build.
   add_subdirectory(Sphinx)
 endif()
+
+if(WIX_CUSTOM_ACTION_ENABLED)
+  add_subdirectory(Release/WiX)
+endif()
-- 
cgit v1.2.1