+if [ "${builddebug}/${buildsmpi}/${buildmc}" = "ON/ON/ON" ]; then
+ # ${buildmc}=ON because "why not", and especially because it doesn't
+ # compile with -D_GLIBCXX_DEBUG and -Denable_ns3=ON together
+ export CXXFLAGS=-D_GLIBCXX_DEBUG
+ runtests="ON"
+else
+ runtests="OFF"