--- boost_1_66_0/tools/build/src/engine/build.sh~	2018-02-01 17:16:31.543526531 +0000
+++ boost_1_66_0/tools/build/src/engine/build.sh	2018-02-01 17:16:45.034507965 +0000
@@ -149,7 +149,7 @@
         ;;
 
         *)
-        BOOST_JAM_CC=gcc
+        BOOST_JAM_CC="gcc $RPM_OPT_FLAGS $RPM_LD_FLAGS"
         esac
     ;;