From 6699d46a2a7f12d35926def3e4db3c7a0a5f7449 Mon Sep 17 00:00:00 2001
From: Alex Turbov <i.zaufi@gmail.com>
Date: Thu, 13 Oct 2016 15:17:53 +0700
Subject: [PATCH] FindBoost: Use string(APPEND) in more cases

---
 Modules/FindBoost.cmake | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Modules/FindBoost.cmake b/Modules/FindBoost.cmake
index 184fb0526c..84ba061fa7 100644
--- a/Modules/FindBoost.cmake
+++ b/Modules/FindBoost.cmake
@@ -1313,13 +1313,13 @@ string(APPEND _boost_DEBUG_ABI_TAG "d")
 #  p        using the STLport standard library rather than the
 #           default one supplied with your compiler
 if(Boost_USE_STLPORT)
-  set( _boost_RELEASE_ABI_TAG "${_boost_RELEASE_ABI_TAG}p")
-  set( _boost_DEBUG_ABI_TAG   "${_boost_DEBUG_ABI_TAG}p")
+  string(APPEND _boost_RELEASE_ABI_TAG "p")
+  string(APPEND _boost_DEBUG_ABI_TAG "p")
 endif()
 #  n        using the STLport deprecated "native iostreams" feature
 if(Boost_USE_STLPORT_DEPRECATED_NATIVE_IOSTREAMS)
-  set( _boost_RELEASE_ABI_TAG "${_boost_RELEASE_ABI_TAG}n")
-  set( _boost_DEBUG_ABI_TAG   "${_boost_DEBUG_ABI_TAG}n")
+  string(APPEND _boost_RELEASE_ABI_TAG "n")
+  string(APPEND _boost_DEBUG_ABI_TAG "n")
 endif()
 
 if(Boost_DEBUG)
-- 
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