Implement IuCS (large refactoring and addition)

osmo-nitb becomes osmo-msc
add DIUCS debug log constant
add iucs.[hc]
add msc vty, remove nitb vty
add libiudummy, to avoid linking Iu deps in tests
Use new msc_tx_dtap() instead of gsm0808_submit_dtap()
libmgcp: add mgcpgw client API
bridge calls via mgcpgw

Enable MSC specific CTRL commands, bsc_base_ctrl_cmds_install() still needs to
be split up.

Change-Id: I5b5b6a9678b458affa86800afb1ec726e66eed88
diff --git a/src/osmo-msc/Makefile.am b/src/osmo-msc/Makefile.am
new file mode 100644
index 0000000..bd734d1
--- /dev/null
+++ b/src/osmo-msc/Makefile.am
@@ -0,0 +1,57 @@
+AM_CPPFLAGS = \
+	$(all_includes) \
+	-I$(top_srcdir)/include \
+	-I$(top_builddir) \
+	$(NULL)
+
+AM_CFLAGS = \
+	-Wall \
+	$(COVERAGE_CFLAGS) \
+	$(LIBOSMOCORE_CFLAGS) \
+	$(LIBOSMOGSM_CFLAGS) \
+	$(LIBOSMOVTY_CFLAGS) \
+	$(LIBOSMOCTRL_CFLAGS) \
+	$(LIBOSMOABIS_CFLAGS) \
+	$(LIBSMPP34_CFLAGS) \
+	$(LIBCRYPTO_CFLAGS) \
+	$(LIBOSMORANAP_CFLAGS) \
+	$(LIBASN1C_CFLAGS) \
+	$(LIBOSMOSIGTRAN_CFLAGS) \
+	$(NULL)
+
+AM_LDFLAGS = \
+	$(COVERAGE_LDFLAGS) \
+	$(NULL)
+
+bin_PROGRAMS = \
+	osmo-msc \
+	$(NULL)
+
+osmo_msc_SOURCES = \
+	msc_main.c \
+	$(NULL)
+
+osmo_msc_LDADD = \
+	$(top_builddir)/src/libmsc/libmsc.a \
+	$(top_builddir)/src/libvlr/libvlr.a \
+	$(top_builddir)/src/libcommon-cs/libcommon-cs.a \
+	$(top_builddir)/src/libtrau/libtrau.a \
+	$(top_builddir)/src/libcommon/libcommon.a \
+	$(top_builddir)/src/libmgcp/libmgcp.a \
+	$(LIBOSMOGSM_LIBS) \
+	$(LIBOSMOVTY_LIBS) \
+	$(LIBOSMOCORE_LIBS) \
+	$(LIBOSMOCTRL_LIBS) \
+	$(LIBOSMOABIS_LIBS) \
+	$(LIBSMPP34_LIBS) \
+	$(LIBCRYPTO_LIBS) \
+	$(LIBOSMOSIGTRAN_LIBS) \
+	-ldbi \
+	$(NULL)
+if BUILD_IU
+osmo_msc_LDADD += \
+	$(top_builddir)/src/libiu/libiu.a \
+	$(LIBOSMORANAP_LIBS) \
+	$(LIBASN1C_LIBS) \
+	$(NULL)
+endif