+host/gsmmap/gsmmap: host/gsmmap/Makefile libosmocore-host
+ make -C host/gsmmap
+
+
+.PHONY: layer23
+layer23: host/layer23/layer23
+
+host/layer23/configure: host/layer23/configure.ac
+ cd host/layer23 && autoreconf -i
+
+host/layer23/Makefile: host/layer23/configure
+ cd host/layer23 && $(OSMOCORE_CONFIGURE_ENV) ./configure $(HOST_CONFARGS)
+
+host/layer23/layer23: host/layer23/Makefile libosmocore-host
+ make -C host/layer23