+if [ "$need_libpicofe" = "yes" ]; then
+ if ! test -f "frontend/libpicofe/README"; then
+ fail "libpicofe is missing, please run 'git submodule init && git submodule update'"
+ fi
+fi
+
+if [ "$need_warm" = "yes" ]; then
+ if ! test -f "frontend/warm/README"; then
+ fail "wARM is missing, please run 'git submodule init && git submodule update'"
+ fi
+fi
+