+if ENABLE_GSM_BS
+
+GSM_INCLUDE += -DWITH_GSM_BS -I./openbsc/include -I./libosmocore/include -I./openbsc
+
+GSM_SOURCE += gsm_bs.cpp openbsc/src/bsc_init.c openbsc/src/bsc_vty.c openbsc/src/vty_interface_layer3.c openbsc/src/bsc_api.c openbsc/src/bsc_version.c
+
+GSM_LIB += ./openbsc/src/libbsc.a ./openbsc/src/libmsc.a ./openbsc/src/libvty.a -losmovty -losmocore -ldbi -lcrypt
+
+endif
+
+if ENABLE_GSM_MS
+
+GSM_INCLUDE += -DPACKAGE_VERSION=0 -DWITH_GSM_MS -I./layer23/include -I./libosmocore/include
+
+GSM_SOURCE += gsm_ms.cpp layer23/src/mobile/app_mobile.c
+
+GSM_LIB += ./layer23/src/mobile/libmobile.a \
+ ./layer23/src/common/liblayer23.a \
+ ./libosmocore/build-host/src/.libs/libosmocore.a \
+ ./libosmocore/build-host/src/vty/.libs/libosmovty.a \
+ ./libosmocore/build-host/src/codec/.libs/libosmocodec.a
+
+endif
+
+if ENABLE_SS5
+
+SS5_INCLUDE = -DWITH_SS5
+
+SS5_SOURCE = ss5.cpp ss5_encode.c ss5_decode.c
+
+endif
+