-all: centos6/generated debian7/generated debian8/generated ubuntu1204/generated ubuntu1404/generated
+all: centos6/generated centos7/generated debian7/generated debian8/generated ubuntu1204/generated ubuntu1404/generated
centos6/generated: common-generated-all
test -d centos6/generated || mkdir centos6/generated
cp -rlt centos6/generated common-generated/*
+centos7/generated: common-generated-all
+ test -d centos7/generated || mkdir centos7/generated
+ cp -rlt centos7/generated common-generated/*
+
debian7/generated: common-generated-all
test -d debian7/generated || mkdir debian7/generated
cp -rlt debian7/generated common-generated/*