macports-ports/devel/boost178/files/patch-b2-build-older-OSes.diff

--- tools/build/src/engine/build.sh.orig
+++ tools/build/src/engine/build.sh
@@ -389,7 +389,7 @@
 
     clang|clang-*)
         CXX_VERSION_OPT=${CXX_VERSION_OPT:---version}
-        B2_CXXFLAGS_RELEASE="-O3 -s"
+        B2_CXXFLAGS_RELEASE="-O3"
         B2_CXXFLAGS_DEBUG="-O0 -fno-inline -g"
     ;;