Avoid building subprojects in parallel (looks ugly...) :)

Makefile

@@ -61,7 +61,7 @@ mrproper: distclean
 	@rm -rf $(DCDBDEPLOYPATH)
 
 all: $(DCDBDEPSPATH)/.prerequesites
-	make -j $(MAKETHREADS) $(PROJECTS)
+	make $(PROJECTS)
 
 $(DCDBDEPSPATH)/.prerequesites: $(DCDBDEPSPATH)/.extract-distfiles
 	@echo ""
@@ -127,6 +127,6 @@ $(DCDBDEPSPATH)/%/.dirstamp: $(DCDBDEPSPATH)/.download-distfiles
 $(PROJECTS): $(DCDBDEPSPATH)/.prerequesites
 	@echo ""
 	@echo "Building $@..."
-	@$(MAKE) -C $@ 
+	@$(MAKE) -j $(MAKETHREADS) -C $@ 
 	@echo "Installing $@..."
 	@$(MAKE) -C $@ install