Install the pcuif_proto.h header file

So far, we used to keep a copy of the header file around in
both osmo-pcu and osmo-bts projects.  Before we start introducing
a third copy in openbsc, let's have the osmo-pcu install the header
file and make the other programs use that.

Change-Id: I60976c9be5488256d1ff55fdc5aa548e3705400d

Makefile.am

@@ -1,5 +1,5 @@
 AUTOMAKE_OPTIONS = foreign dist-bzip2 1.6
 
-SUBDIRS = src examples tests
+SUBDIRS = include src examples tests
 EXTRA_DIST = osmoappdesc.py
 

configure.ac

@@ -83,6 +83,7 @@ STD_DEFINES_AND_INCLUDES="-Wall"
 AC_SUBST(STD_DEFINES_AND_INCLUDES)
 
 AC_OUTPUT(
+    include/Makefile
     src/Makefile
     examples/Makefile
     tests/Makefile

include/Makefile.am

@@ -0,0 +1,2 @@
+nobase_include_HEADERS = \
+	osmocom/pcu/pcuif_proto.h

src/Makefile.am

@@ -19,7 +19,7 @@
 #
 
 AUTOMAKE_OPTIONS = subdir-objects
-AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGB_CFLAGS) $(LIBOSMOGSM_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/include $(STD_DEFINES_AND_INCLUDES) $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGB_CFLAGS) $(LIBOSMOGSM_CFLAGS)
 
 if ENABLE_SYSMODSP
 AM_CPPFLAGS += -DENABLE_DIRECT_PHY
@@ -78,7 +78,6 @@ noinst_HEADERS = \
 	gprs_rlcmac.h \
 	gprs_ms.h \
 	gprs_ms_storage.h \
-	pcuif_proto.h \
 	pcu_l1_if.h \
 	gsm_timer.h \
 	bitvector.h \
@@ -98,6 +97,9 @@ noinst_HEADERS = \
 	gprs_coding_scheme.h \
 	egprs_rlc_compression.h
 
+nobase_include_HEADERS =
+	osmocom/pcu/pcuif_proto.h
+
 osmo_pcu_SOURCES = pcu_main.cpp
 
 if ENABLE_SYSMODSP

src/osmobts_sock.cpp

@@ -35,7 +35,7 @@ extern "C" {
 #include <pcu_l1_if.h>
 #include <gprs_debug.h>
 #include <gprs_bssgp_pcu.h>
-#include <pcuif_proto.h>
+#include <osmocom/pcu/pcuif_proto.h>
 #include <bts.h>
 #include <tbf.h>
 

src/pcu_l1_if.cpp

@@ -38,7 +38,7 @@ extern "C" {
 #include <pcu_l1_if.h>
 #include <gprs_debug.h>
 #include <gprs_bssgp_pcu.h>
-#include <pcuif_proto.h>
+#include <osmocom/pcu/pcuif_proto.h>
 #include <bts.h>
 #include <tbf.h>