[GPRS] Add Frame Relay in GRE encapsulation for NS
diff --git a/openbsc/src/gprs/Makefile.am b/openbsc/src/gprs/Makefile.am
index d04b5cd..3a014f7 100644
--- a/openbsc/src/gprs/Makefile.am
+++ b/openbsc/src/gprs/Makefile.am
@@ -2,23 +2,24 @@
 AM_CFLAGS=-Wall $(LIBOSMOCORE_CFLAGS)
 AM_LDFLAGS = $(LIBOSMOCORE_LIBS)
 
+noinst_LIBRARIES = libgb.a
+
 if HAVE_LIBGTP
 sbin_PROGRAMS = osmo-gbproxy osmo-sgsn
-noinst_LIBRARIES = libsgsn.a
 else
 sbin_PROGRAMS = osmo-gbproxy
 endif
 
 
-libsgsn_a_SOURCES = gprs_ns.c gprs_bssgp.c gprs_llc.c gprs_gmm.c \
-		crc24.c gprs_sgsn.c gprs_bssgp_util.c gprs_bssgp_vty.c \
-		gprs_llc_vty.c
+libgb_a_SOURCES = gprs_ns.c gprs_ns_frgre.c gprs_ns_vty.c \
+		  gprs_bssgp.c gprs_bssgp_util.c gprs_bssgp_vty.c \
+		  gprs_llc.c gprs_llc_vty.c crc24.c
 
 osmo_gbproxy_SOURCES = gb_proxy.c gb_proxy_main.c gb_proxy_vty.c \
-			gprs_ns.c gprs_ns_vty.c gprs_bssgp_util.c \
 			$(top_srcdir)/src/socket.c $(top_srcdir)/src/debug.c
-osmo_gbproxy_LDADD = $(top_builddir)/src/libvty.a
+osmo_gbproxy_LDADD = libgb.a $(top_builddir)/src/libvty.a
 
-osmo_sgsn_SOURCES = sgsn_main.c sgsn_vty.c gprs_ns_vty.c sgsn_libgtp.c \
+osmo_sgsn_SOURCES =	gprs_gmm.c gprs_sgsn.c \
+			sgsn_main.c sgsn_vty.c sgsn_libgtp.c \
 			$(top_srcdir)/src/socket.c $(top_srcdir)/src/debug.c
-osmo_sgsn_LDADD = $(top_builddir)/src/libvty.a libsgsn.a -lgtp
+osmo_sgsn_LDADD = libgb.a $(top_builddir)/src/libvty.a -lgtp