Build boost_log

Makefile

@@ -150,7 +150,7 @@ $(DCDBDEPSPATH)/boost_$(BOOST_VERSION_U)/.built: $(DCDBDEPSPATH)/boost_$(BOOST_V
 	@ if [ "$(ARCH)" = "arm" ]; then \
 		echo " using gcc : arm : $(CROSS_COMPILE)g++ ; " > $(@D)/tools/build/src/user-config.jam; \
 	fi
-	cd $(@D) && ./bootstrap.sh --prefix=$(DCDBDEPLOYPATH) --with-libraries=atomic,chrono,date_time,exception,filesystem,program_options,random,regex,system,thread,timer && \
+	cd $(@D) && ./bootstrap.sh --prefix=$(DCDBDEPLOYPATH) --with-libraries=atomic,chrono,date_time,exception,filesystem,log,program_options,random,regex,system,thread,timer && \
 	./b2 stage && touch $(@)