From cb2705df2634145782dec5b03dfc232f69a7d364 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Sun, 22 Mar 2020 20:17:39 +0200
Subject: [PATCH] Override the default BoostInstall layout on Windows when
 standalone

---
 CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0367547..1707cb5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,6 +48,9 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
 
   endif()
 
+  # Do not use the default BoostInstall versioned layout on Windows when standalone
+  set(BOOST_INSTALL_LAYOUT "system" CACHE STRING "Installation layout (versioned, tagged, or system)")
+
 endif()
 
 include(BoostInstall OPTIONAL RESULT_VARIABLE HAVE_BOOST_INSTALL)