Move out gtphub to its own subdir

Change-Id: I707d5e9b775179e732d281ce3d245de83d648eea
diff --git a/src/gtphub/Makefile.am b/src/gtphub/Makefile.am
new file mode 100644
index 0000000..a242a05
--- /dev/null
+++ b/src/gtphub/Makefile.am
@@ -0,0 +1,45 @@
+AM_CPPFLAGS = \
+	$(all_includes) \
+	-I$(top_srcdir)/include \
+	-I$(top_builddir) \
+	$(NULL)
+
+AM_CFLAGS = \
+	-Wall \
+	-fno-strict-aliasing \
+	$(LIBOSMOCORE_CFLAGS) \
+	$(LIBOSMOGSM_CFLAGS) \
+	$(LIBOSMOVTY_CFLAGS) \
+	$(LIBOSMOGSUPCLIENT_CFLAGS) \
+	$(COVERAGE_CFLAGS) \
+	$(LIBGTP_CFLAGS) \
+	$(NULL)
+if BUILD_IU
+AM_CFLAGS += \
+	$(LIBASN1C_CFLAGS) \
+	$(LIBOSMOSIGTRAN_CFLAGS) \
+	$(LIBOSMORANAP_CFLAGS) \
+	$(NULL)
+endif
+
+bin_PROGRAMS = osmo-gtphub
+
+osmo_gtphub_SOURCES = \
+	gtphub_main.c \
+	gtphub.c \
+	gtphub_sock.c \
+	gtphub_ares.c \
+	gtphub_vty.c \
+	$(NULL)
+
+osmo_gtphub_LDADD = \
+	$(top_builddir)/src/gprs/sgsn_ares.o \
+	$(top_builddir)/src/gprs/gprs_utils.o \
+	$(LIBOSMOCORE_LIBS) \
+	$(LIBOSMOGSM_LIBS) \
+	$(LIBOSMOVTY_LIBS) \
+	$(LIBCARES_LIBS) \
+	$(LIBGTP_LIBS) \
+	$(LIBOSMOSIGTRAN_LIBS) \
+	-lrt \
+	$(NULL)