From 90e82152b07a74b74c10562a1d20cc61cda6b785 Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@cs.umu.se>
Date: Fri, 11 May 2018 23:56:04 +0200
Subject: [PATCH] back-port fixes to Jamfile from master

---
 Jamfile | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Jamfile b/Jamfile
index 9d558b2bd..41090d318 100644
--- a/Jamfile
+++ b/Jamfile
@@ -796,11 +796,11 @@ local usage-requirements =
 	<define>BOOST_ASIO_ENABLE_CANCELIO
 	<conditional>@linking
 # these compiler settings just makes the compiler standard conforming
-	<toolset>msvc:<cflags>/Zc:wchar_t
-	<toolset>msvc:<cflags>/Zc:forScope
+	<toolset>msvc:<cflags>"/Zc:wchar_t"
+	<toolset>msvc:<cflags>"/Zc:forScope"
 # msvc optimizations
-	<toolset>msvc,<variant>release:<linkflags>/OPT:ICF=5
-	<toolset>msvc,<variant>release:<linkflags>/OPT:REF
+	<toolset>msvc,<variant>release:<linkflags>"/OPT:ICF=5"
+	<toolset>msvc,<variant>release:<linkflags>"/OPT:REF"
 
 	<cxxflags>$(CXXFLAGS)
 	<linkflags>$(LDFLAGS)