From 4009ed07e7da3fc4236b736a4860a7d3d1a6d330 Mon Sep 17 00:00:00 2001
From: Silvio Traversaro <silvio.traversaro@iit.it>
Date: Sat, 17 Jul 2021 18:12:07 +0200
Subject: [PATCH] Find find_package(Boost CONFIG) if cmake_minimum_required is
 <= 3.2

---
 BoostConfig.cmake | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/BoostConfig.cmake b/BoostConfig.cmake
index 1402bf5..fd17821 100644
--- a/BoostConfig.cmake
+++ b/BoostConfig.cmake
@@ -235,6 +235,10 @@ set(Boost_VERSION_MACRO ${Boost_VERSION_MAJOR}0${Boost_VERSION_MINOR}0${Boost_VE
 get_target_property(Boost_INCLUDE_DIRS Boost::headers INTERFACE_INCLUDE_DIRECTORIES)
 set(Boost_LIBRARIES "")
 
+# Save project's policies
+cmake_policy(PUSH)
+cmake_policy(SET CMP0057 NEW) # if IN_LIST
+
 # Find components
 
 if("ALL" IN_LIST Boost_FIND_COMPONENTS)
@@ -280,3 +284,6 @@ endif()
 if("ALL" IN_LIST Boost_FIND_COMPONENTS)
   set(Boost_ALL_FOUND ${boost_headers_FOUND})
 endif()
+
+# Restore project's policies
+cmake_policy(POP)