nat: Add the OSMO NAT to the build process.
diff --git a/openbsc/src/Makefile.am b/openbsc/src/Makefile.am
index 11b9824..2c92a86 100644
--- a/openbsc/src/Makefile.am
+++ b/openbsc/src/Makefile.am
@@ -3,7 +3,7 @@
AM_LDFLAGS = $(LIBOSMOCORE_LIBS)
# build current directory before building gprs
-SUBDIRS = . ipaccess gprs
+SUBDIRS = . ipaccess gprs nat
sbin_PROGRAMS = bsc_hack bs11_config isdnsync bsc_mgcp
noinst_LIBRARIES = libbsc.a libmsc.a libvty.a libsccp.a libmgcp.a
diff --git a/openbsc/src/nat/Makefile.am b/openbsc/src/nat/Makefile.am
new file mode 100644
index 0000000..0ca3bdf
--- /dev/null
+++ b/openbsc/src/nat/Makefile.am
@@ -0,0 +1,13 @@
+INCLUDES = $(all_includes) -I$(top_srcdir)/include -I$(top_builddir)
+AM_CFLAGS=-Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS)
+AM_LDFLAGS = $(LIBOSMOCORE_LIBS) $(LIBOSMOVTY_LIBS)
+
+bin_PROGRAMS = bsc_nat
+
+
+bsc_nat_SOURCES = bsc_filter.c bsc_mgcp_utils.c bsc_nat.c bsc_nat_utils.c \
+ bsc_nat_vty.c bsc_sccp.c \
+ $(top_srcdir)/src/debug.c $(top_srcdir)/src/bsc_msc.c
+bsc_nat_LDADD = $(top_builddir)/src/libvty.a $(top_builddir)/src/libsccp.a \
+ $(top_builddir)/src/libmgcp.a $(top_builddir)/src/libbsc.a \
+ -lrt