From 10c017d691abb42ff3c4cd90bb26ec4885ba3c4b Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 25 Oct 2017 18:11:30 +0100
Subject: Run lto in parallel

---
 Jamroot.jam | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Jamroot.jam b/Jamroot.jam
index a823411..f63c2dc 100644
--- a/Jamroot.jam
+++ b/Jamroot.jam
@@ -7,8 +7,8 @@ variant coverage : debug ;
 
 project
   : requirements
-      <variant>release:<cxxflags>"-std=c++1y -fvisibility=hidden -flto"
-      <variant>release:<linkflags>"-Wl,-z,defs,--warn-once,--gc-sections -flto"
+      <variant>release:<cxxflags>"-std=c++1y -fvisibility=hidden -flto=3"
+      <variant>release:<linkflags>"-Wl,-z,defs,--warn-once,--gc-sections -flto=3"
       <variant>debug:<cxxflags>"-W -Wall -Werror -Wwrite-strings -std=c++1y -fvisibility=hidden"
       <variant>debug:<linkflags>"-Wl,-z,defs,--warn-once"
       <variant>coverage:<cxxflags>"-W -Wall -Werror -Wwrite-strings -std=c++1y --coverage -fvisibility=hidden"
-- 
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