Merge commit '86cc97e55fe346502462284d2e636a2b3708163e' as 'Sources/OpenVPN3'

Sources/OpenVPN3/scripts/linux/build-boost

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -e
+if [ -z "$O3" ]; then
+    echo O3 var must point to ovpn3 tree ; exit 1
+fi
+if [ -z "$DEP_DIR" ]; then
+    echo DEP_DIR var must point to ovpn3 dependency tree
+    exit 1
+fi
+cd $DEP_DIR
+
+rm -rf boost
+mkdir boost
+
+export TARGETS="linux"
+
+$O3/core/deps/boost/build-boost
+exit 0