CMakeLists.txt - oransc/ric-plt/lib/rmr - Gitiles


 #
 #==================================================================================
 #	Copyright (c) 2019 Nokia
 #	Copyright (c) 2018-2019 AT&T Intellectual Property.
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
 #   You may obtain a copy of the License at
 #
 #       http://www.apache.org/licenses/LICENSE-2.0
 #
 #   Unless required by applicable law or agreed to in writing, software
 #   distributed under the License is distributed on an "AS IS" BASIS,
 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 #==================================================================================
 #

 project( rmr LANGUAGES C )
 cmake_minimum_required( VERSION 3.5 )

 set( major_version "1" )		# should be automatically populated from git tag later, but until CI process sets a tag we use this
 set( minor_version "0" )
 set( patch_level "31" )

 set( install_root "${CMAKE_INSTALL_PREFIX}" )
 set( install_lib "lib" )
 set( install_inc "include/rmr" )
 if( MAN_PREFIX )
 	set( install_man ${MAN_PREFIX} )			# is there a cmake var for this -- can't find one
 else()
 	set( install_man "/usr/share/man" )			# this needs to be fixed so it's not hard coded
 endif()

 # Must use GNUInstallDirs to install libraries into correct
 # locations on all platforms.
 include( GNUInstallDirs )

 # nano/nng install using LIBDIR as established by the gnu include; it varies from system
 # to system, and we don't trust that it is always set, so we default to lib.
 #
 if( NOT CMAKE_INSTALL_LIBDIR )
 	set( CMAKE_INSTALL_LIBDIR "lib" )
 endif()

 # ---------------- extract some things from git ------------------------------

 # commit id for the version string
 execute_process(
 	COMMAND bash -c "git rev-parse --short HEAD|awk '{printf\"%s\", $0}'"
 	OUTPUT_VARIABLE git_id
 )

 # version information for library names and version string
 execute_process(
 	COMMAND bash -c "git describe --tags --abbrev=0 HEAD 2>/dev/null | awk -v tag=0.0.4095 ' { tag=$1 } END{ print  tag suffix }'|sed 's/\\./;/g' "
 	OUTPUT_VARIABLE mmp_version_str
 	ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
 )

 # extra indicator to show that the build was based on modified file(s) and not the true commit
 # (no hope of reproducing the exact library for debugging). Used only for the internal version
 # string.
 execute_process(
 	COMMAND bash -c "git diff --shortstat|awk -v fmt=%s -v r=-rotten '{ s=r } END { printf( fmt, s ) }'"
 	OUTPUT_VARIABLE spoiled_str
 )

 # uncomment these lines once CI starts adding a tag on merge
 #set( mmp_version ${mmp_version_str} )
 #list( GET mmp_version 0 major_version )
 #list( GET mmp_version 1 minor_version )
 #list( GET mmp_version 2 patch_level )

 message( "+++ building ${major_version}.${minor_version}.${patch_level}${spoiled_str}" )

 # define constants used in the version string
 add_definitions(
 	-DGIT_ID=${git_id}
 	-DMAJOR_VER=${major_version}
 	-DMINOR_VER=${minor_version}
 	-DPATCH_VER=${patch_level}${spoiled_str}
 )


 # ---------------- setup nano/nng things ---------------------------------------
 if( NOT SKIP_EXTERNALS )
 	set( need_ext 1 )				# we force dependences on these for right build order
     execute_process( COMMAND  git submodule update --init -- ext/nng
             WORKING_DIRECTORY  ${CMAKE_CURRENT_SOURCE_DIR}
     )

     execute_process( COMMAND  git submodule update --init -- ext/nanomsg
             WORKING_DIRECTORY  ${CMAKE_CURRENT_SOURCE_DIR}
     )
     if( NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/ext/nng/CMakeLists.txt )
         message( FATAL_ERROR "cannot find nng in our git source as a submodule: Giving up" )	# this will abort which seems wrong, but tdam.
     endif()

 	include( ExternalProject )
 	ExternalProject_Add(
 		ext_nng
 		SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ext/nng"
 		CMAKE_ARGS "-DBUILD_SHARED_LIBS=1"
 		CMAKE_ARGS "-DCMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}"
 		BUILD_COMMAND "make"
 		UPDATE_COMMAND ""
 		TEST_COMMAND ""
 		STEP_TARGETS build
 	)
 	ExternalProject_Add(
 		nanomsg
 		SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ext/nanomsg"
 		BUILD_COMMAND "make"
 		UPDATE_COMMAND ""
 		CMAKE_ARGS "-DCMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}"
 		TEST_COMMAND ""
 		STEP_TARGETS build
 	)

 	# it seems impossible to install everything that lands in {bin}/lib, so we need to
 	# hard code (shudder) some things. Even worse, we have to make exceptions for
 	# builds on apple (osx) since their naming convention wandered off the path.
 	set( nng_major 1 )
 	set( nng_minor 1.0 )
 	set( nano_major 5 )
 	set( nano_minor 1.0 )
 	set( so ${CMAKE_SHARED_LIBRARY_SUFFIX} )	# cmake variables are impossibly long :(
 	if( NOT APPLE ) 				# probably breaks in windows, but idc
 		set( nng_so_suffix ${so} )
 		set( nng_so_suffix_m ${so}.${nng_major} )
 		set( nng_so_suffix_mm ${so}.${nng_major}.${nng_minor} )

 		set( nano_so_suffix ${so} )
 		set( nano_so_suffix_m ${so}.${nano_major} )
 		set( nano_so_suffix_mm ${so}.${nano_major}.${nano_minor} )
 	else()
 		# of course apple puts versions before the suffix :(
 		set( nng_so_suffix ${so} )									# so has a lead dot, so NOT needed
 		set( nng_so_suffix_m ".${nng_major}${so}" )					# these need leading dots
 		set( nng_so_suffix_mm ".${nng_major}.${nng_minor}${so}" )

 		set( nano_so_suffix ${so} )
 		set( nano_so_suffix_m ".${nano_major}${so}" )
 		set( nano_so_suffix_mm ".${nano_major}.${nano_minor}${so}" )
 	endif()

 	message( "+++ installing nano/nng with: ${nano_major}.${nano_minor} | ${nng_major}.${nng_minor}" )
 else()
 	set( need_ext 0 )
 endif()
 unset( SKIP_EXTERNALS  CACHE )	# prevent it from being applied next build unless specifically set on comd line


 # this gets us round a chicken/egg problem. include files don't exist until make is run
 # but Cmake insists on having these exist when we add them to include directories to
 # enable rmr code to find them after we build them.
 #
 execute_process( COMMAND "mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/include/nng" )
 include_directories( "${CMAKE_CURRENT_BINARY_DIR}/include" )


 # Compiler flags
 #
 set( CMAKE_POSITION_INDEPENDENT_CODE ON )
 set( CMAKE_CXX_FLAGS "-g -Wall " )

 # Include modules
 add_subdirectory( src/rmr/common )
 add_subdirectory( src/rmr/nanomsg )
 add_subdirectory( src/rmr/nng )
 add_subdirectory( doc )				# this will auto skip if {X}fm is not available


 # shared and static libraries built from the same object files
 # Nanomsg based library (librmr )
 # library is built by pulling object files from nano and common subdirs
 #
 add_library( rmr_shared SHARED "$<TARGET_OBJECTS:nano_objects>;$<TARGET_OBJECTS:common_objects>" )
 add_library( rmr_static STATIC "$<TARGET_OBJECTS:nano_objects>;$<TARGET_OBJECTS:common_objects>" )

 # both libraries to be named with librmr prefix and given version numbers with sym links
 set_target_properties( rmr_shared
 	PROPERTIES
 		OUTPUT_NAME "rmr"
 		SOVERSION ${major_version}
 		VERSION ${major_version}.${minor_version}.${patch_level} )

 set_target_properties( rmr_static
 	PROPERTIES
 		OUTPUT_NAME "rmr"
 		SOVERSION ${major_version}
 		VERSION ${major_version}.${minor_version}.${patch_level} )


 # NNG based library (librmr_nng )
 # library is built by pulling objects from nng and common subdirs.
 #
 add_library( rmr_nng_shared SHARED "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )
 add_library( rmr_nng_static STATIC "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )


 # if externals need to be built, then we must force them to be built first by depending on them
 if( need_ext )
 	add_dependencies( rmr_static;rmr_shared nanomsg )
 	add_dependencies( rmr_nng_shared;rmr_nng_static ext_nng )
 endif()


 # both libraries to be named with librmr_nng prefix and given version numbers with sym links
 set_target_properties( rmr_nng_shared
 	PROPERTIES
 		OUTPUT_NAME "rmr_nng"
 		SOVERSION ${major_version}
 		VERSION ${major_version}.${minor_version}.${patch_level} )

 set_target_properties( rmr_nng_static
 	PROPERTIES
 		OUTPUT_NAME "rmr_nng"
 		SOVERSION ${major_version}
 		VERSION ${major_version}.${minor_version}.${patch_level} )

 #
 if( APPLE  )
 	message( "### apple hack: forcing hard coded library paths for nng/nano dynamic libraries" )
 	target_link_libraries( rmr_shared ${CMAKE_CURRENT_BINARY_DIR}/lib/libnanomsg${nano_so_suffix} )
 	target_link_libraries( rmr_nng_shared ${CMAKE_CURRENT_BINARY_DIR}/lib/libnng${nng_so_suffix} )
 endif()

 # Define directories where package should drop things when installed
 # In CMake speak archive == *.a  library == *.so, so both are needed
 # Headers from the common directory are forced to install by the local CM file in common. At
 # the moment, there are no header files specific to either nano or nng, so to the public
 # header directive is moot, but needed if some day there is one.
 #
 #install( TARGETS rmr_nng_shared;rmr_nng_static;rmr_shared;rmr_static;rmr_nng_shared_mm EXPORT LibraryConfig
 install( TARGETS rmr_nng_shared;rmr_nng_static;rmr_shared;rmr_static EXPORT LibraryConfig
     ARCHIVE  DESTINATION ${install_lib}
     LIBRARY  DESTINATION ${install_lib}
     PUBLIC_HEADER DESTINATION ${install_inc}
 )


 # install any nano/nng libraries in to the deb as well, but ONLY if we created them.
 # (sure would be nice if FILEs allowed for globbing; sadlyy it does not.
 #
 if( need_ext )
 	message( "including nano and nng libraries in the deb" )
 	install( FILES
 		${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnanomsg${nano_so_suffix}
 		${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnanomsg${nano_so_suffix_m}
 		${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnanomsg${nano_so_suffix_mm}
 		${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnng${nng_so_suffix}
 		${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnng${nng_so_suffix_m}
 		${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnng${nng_so_suffix_mm}

 		DESTINATION ${install_lib}
 	)
 endif()


 IF( EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake" )
 	include( InstallRequiredSystemLibraries )

 	set( CPACK_set_DESTDIR "on" )
 	set( CPACK_PACKAGING_INSTALL_PREFIX "${install_root}" )
 	set( CPACK_GENERATOR "DEB" )

 	set( CPACK_PACKAGE_DESCRIPTION "Thin library for RIC xAPP messaging routed based on message type." )
 	set( CPACK_PACKAGE_DESCRIPTION_SUMMARY "RIC message routing library" )
 	set( CPACK_PACKAGE_VENDOR "None" )
 	set( CPACK_PACKAGE_CONTACT "None" )
 	set( CPACK_PACKAGE_VERSION_MAJOR "${major_version}" )
 	set( CPACK_PACKAGE_VERSION_MINOR "${minor_version}" )
 	set( CPACK_PACKAGE_VERSION_PATCH "${patch_level}" )
 	set( CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}_${major_version}.${minor_version}.${CPACK_PACKAGE_VERSION_PATCH}${spoiled_str}" )
 	set( CPACK_SOURCE_PACKAGE_FILE_NAME "vric${CMAKE_PROJECT_NAME}_${major_version}.${minor_version}.${CPACK_PACKAGE_VERSION_PATCH}" )

 	# we build and ship the libraries, so there is NO dependency
 	#set( CPACK_DEBIAN_PACKAGE_DEPENDS "nanomsg ( >= 1.1.4 ), nng ( >= 1.1.1 )" )

 	set( CPACK_DEBIAN_PACKAGE_PRIORITY "optional" )
 	set( CPACK_DEBIAN_PACKAGE_SECTION "ric" )
 	set( CPACK_DEBIAN_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR} )

 	# this seems ingnored if included
 	#set( CPACK_COMPONENTS_ALL Libraries ApplicationData )

 	INCLUDE( CPack )
 ENDIF()

	#
	#==================================================================================
	# Copyright (c) 2019 Nokia
	# Copyright (c) 2018-2019 AT&T Intellectual Property.
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#==================================================================================
	#

	project( rmr LANGUAGES C )
	cmake_minimum_required( VERSION 3.5 )

	set( major_version "1" ) # should be automatically populated from git tag later, but until CI process sets a tag we use this
	set( minor_version "0" )
	set( patch_level "31" )

	set( install_root "${CMAKE_INSTALL_PREFIX}" )
	set( install_lib "lib" )
	set( install_inc "include/rmr" )
	if( MAN_PREFIX )
	set( install_man ${MAN_PREFIX} ) # is there a cmake var for this -- can't find one
	else()
	set( install_man "/usr/share/man" ) # this needs to be fixed so it's not hard coded
	endif()

	# Must use GNUInstallDirs to install libraries into correct
	# locations on all platforms.
	include( GNUInstallDirs )

	# nano/nng install using LIBDIR as established by the gnu include; it varies from system
	# to system, and we don't trust that it is always set, so we default to lib.
	#
	if( NOT CMAKE_INSTALL_LIBDIR )
	set( CMAKE_INSTALL_LIBDIR "lib" )
	endif()

	# ---------------- extract some things from git ------------------------------

	# commit id for the version string
	execute_process(
	COMMAND bash -c "git rev-parse --short HEAD\|awk '{printf\"%s\", $0}'"
	OUTPUT_VARIABLE git_id
	)

	# version information for library names and version string
	execute_process(
	COMMAND bash -c "git describe --tags --abbrev=0 HEAD 2>/dev/null \| awk -v tag=0.0.4095 ' { tag=$1 } END{ print tag suffix }'\|sed 's/\\./;/g' "
	OUTPUT_VARIABLE mmp_version_str
	ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
	)

	# extra indicator to show that the build was based on modified file(s) and not the true commit
	# (no hope of reproducing the exact library for debugging). Used only for the internal version
	# string.
	execute_process(
	COMMAND bash -c "git diff --shortstat\|awk -v fmt=%s -v r=-rotten '{ s=r } END { printf( fmt, s ) }'"
	OUTPUT_VARIABLE spoiled_str
	)

	# uncomment these lines once CI starts adding a tag on merge
	#set( mmp_version ${mmp_version_str} )
	#list( GET mmp_version 0 major_version )
	#list( GET mmp_version 1 minor_version )
	#list( GET mmp_version 2 patch_level )

	message( "+++ building ${major_version}.${minor_version}.${patch_level}${spoiled_str}" )

	# define constants used in the version string
	add_definitions(
	-DGIT_ID=${git_id}
	-DMAJOR_VER=${major_version}
	-DMINOR_VER=${minor_version}
	-DPATCH_VER=${patch_level}${spoiled_str}
	)


	# ---------------- setup nano/nng things ---------------------------------------
	if( NOT SKIP_EXTERNALS )
	set( need_ext 1 ) # we force dependences on these for right build order
	execute_process( COMMAND git submodule update --init -- ext/nng
	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
	)

	execute_process( COMMAND git submodule update --init -- ext/nanomsg
	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
	)
	if( NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/ext/nng/CMakeLists.txt )
	message( FATAL_ERROR "cannot find nng in our git source as a submodule: Giving up" ) # this will abort which seems wrong, but tdam.
	endif()

	include( ExternalProject )
	ExternalProject_Add(
	ext_nng
	SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ext/nng"
	CMAKE_ARGS "-DBUILD_SHARED_LIBS=1"
	CMAKE_ARGS "-DCMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}"
	BUILD_COMMAND "make"
	UPDATE_COMMAND ""
	TEST_COMMAND ""
	STEP_TARGETS build
	)
	ExternalProject_Add(
	nanomsg
	SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ext/nanomsg"
	BUILD_COMMAND "make"
	UPDATE_COMMAND ""
	CMAKE_ARGS "-DCMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}"
	TEST_COMMAND ""
	STEP_TARGETS build
	)

	# it seems impossible to install everything that lands in {bin}/lib, so we need to
	# hard code (shudder) some things. Even worse, we have to make exceptions for
	# builds on apple (osx) since their naming convention wandered off the path.
	set( nng_major 1 )
	set( nng_minor 1.0 )
	set( nano_major 5 )
	set( nano_minor 1.0 )
	set( so ${CMAKE_SHARED_LIBRARY_SUFFIX} ) # cmake variables are impossibly long :(
	if( NOT APPLE ) # probably breaks in windows, but idc
	set( nng_so_suffix ${so} )
	set( nng_so_suffix_m ${so}.${nng_major} )
	set( nng_so_suffix_mm ${so}.${nng_major}.${nng_minor} )

	set( nano_so_suffix ${so} )
	set( nano_so_suffix_m ${so}.${nano_major} )
	set( nano_so_suffix_mm ${so}.${nano_major}.${nano_minor} )
	else()
	# of course apple puts versions before the suffix :(
	set( nng_so_suffix ${so} ) # so has a lead dot, so NOT needed
	set( nng_so_suffix_m ".${nng_major}${so}" ) # these need leading dots
	set( nng_so_suffix_mm ".${nng_major}.${nng_minor}${so}" )

	set( nano_so_suffix ${so} )
	set( nano_so_suffix_m ".${nano_major}${so}" )
	set( nano_so_suffix_mm ".${nano_major}.${nano_minor}${so}" )
	endif()

	message( "+++ installing nano/nng with: ${nano_major}.${nano_minor} \| ${nng_major}.${nng_minor}" )
	else()
	set( need_ext 0 )
	endif()
	unset( SKIP_EXTERNALS CACHE ) # prevent it from being applied next build unless specifically set on comd line


	# this gets us round a chicken/egg problem. include files don't exist until make is run
	# but Cmake insists on having these exist when we add them to include directories to
	# enable rmr code to find them after we build them.
	#
	execute_process( COMMAND "mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/include/nng" )
	include_directories( "${CMAKE_CURRENT_BINARY_DIR}/include" )


	# Compiler flags
	#
	set( CMAKE_POSITION_INDEPENDENT_CODE ON )
	set( CMAKE_CXX_FLAGS "-g -Wall " )

	# Include modules
	add_subdirectory( src/rmr/common )
	add_subdirectory( src/rmr/nanomsg )
	add_subdirectory( src/rmr/nng )
	add_subdirectory( doc ) # this will auto skip if {X}fm is not available


	# shared and static libraries built from the same object files
	# Nanomsg based library (librmr )
	# library is built by pulling object files from nano and common subdirs
	#
	add_library( rmr_shared SHARED "$<TARGET_OBJECTS:nano_objects>;$<TARGET_OBJECTS:common_objects>" )
	add_library( rmr_static STATIC "$<TARGET_OBJECTS:nano_objects>;$<TARGET_OBJECTS:common_objects>" )

	# both libraries to be named with librmr prefix and given version numbers with sym links
	set_target_properties( rmr_shared
	PROPERTIES
	OUTPUT_NAME "rmr"
	SOVERSION ${major_version}
	VERSION ${major_version}.${minor_version}.${patch_level} )

	set_target_properties( rmr_static
	PROPERTIES
	OUTPUT_NAME "rmr"
	SOVERSION ${major_version}
	VERSION ${major_version}.${minor_version}.${patch_level} )


	# NNG based library (librmr_nng )
	# library is built by pulling objects from nng and common subdirs.
	#
	add_library( rmr_nng_shared SHARED "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )
	add_library( rmr_nng_static STATIC "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )



	# if externals need to be built, then we must force them to be built first by depending on them
	if( need_ext )
	add_dependencies( rmr_static;rmr_shared nanomsg )
	add_dependencies( rmr_nng_shared;rmr_nng_static ext_nng )
	endif()


	# both libraries to be named with librmr_nng prefix and given version numbers with sym links
	set_target_properties( rmr_nng_shared
	PROPERTIES
	OUTPUT_NAME "rmr_nng"
	SOVERSION ${major_version}
	VERSION ${major_version}.${minor_version}.${patch_level} )

	set_target_properties( rmr_nng_static
	PROPERTIES
	OUTPUT_NAME "rmr_nng"
	SOVERSION ${major_version}
	VERSION ${major_version}.${minor_version}.${patch_level} )

	#
	if( APPLE )
	message( "### apple hack: forcing hard coded library paths for nng/nano dynamic libraries" )
	target_link_libraries( rmr_shared ${CMAKE_CURRENT_BINARY_DIR}/lib/libnanomsg${nano_so_suffix} )
	target_link_libraries( rmr_nng_shared ${CMAKE_CURRENT_BINARY_DIR}/lib/libnng${nng_so_suffix} )
	endif()

	# Define directories where package should drop things when installed
	# In CMake speak archive == .a library == .so, so both are needed
	# Headers from the common directory are forced to install by the local CM file in common. At
	# the moment, there are no header files specific to either nano or nng, so to the public
	# header directive is moot, but needed if some day there is one.
	#
	#install( TARGETS rmr_nng_shared;rmr_nng_static;rmr_shared;rmr_static;rmr_nng_shared_mm EXPORT LibraryConfig
	install( TARGETS rmr_nng_shared;rmr_nng_static;rmr_shared;rmr_static EXPORT LibraryConfig
	ARCHIVE DESTINATION ${install_lib}
	LIBRARY DESTINATION ${install_lib}
	PUBLIC_HEADER DESTINATION ${install_inc}
	)



	# install any nano/nng libraries in to the deb as well, but ONLY if we created them.
	# (sure would be nice if FILEs allowed for globbing; sadlyy it does not.
	#
	if( need_ext )
	message( "including nano and nng libraries in the deb" )
	install( FILES
	${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnanomsg${nano_so_suffix}
	${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnanomsg${nano_so_suffix_m}
	${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnanomsg${nano_so_suffix_mm}
	${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnng${nng_so_suffix}
	${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnng${nng_so_suffix_m}
	${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnng${nng_so_suffix_mm}

	DESTINATION ${install_lib}
	)
	endif()


	IF( EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake" )
	include( InstallRequiredSystemLibraries )

	set( CPACK_set_DESTDIR "on" )
	set( CPACK_PACKAGING_INSTALL_PREFIX "${install_root}" )
	set( CPACK_GENERATOR "DEB" )

	set( CPACK_PACKAGE_DESCRIPTION "Thin library for RIC xAPP messaging routed based on message type." )
	set( CPACK_PACKAGE_DESCRIPTION_SUMMARY "RIC message routing library" )
	set( CPACK_PACKAGE_VENDOR "None" )
	set( CPACK_PACKAGE_CONTACT "None" )
	set( CPACK_PACKAGE_VERSION_MAJOR "${major_version}" )
	set( CPACK_PACKAGE_VERSION_MINOR "${minor_version}" )
	set( CPACK_PACKAGE_VERSION_PATCH "${patch_level}" )
	set( CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}_${major_version}.${minor_version}.${CPACK_PACKAGE_VERSION_PATCH}${spoiled_str}" )
	set( CPACK_SOURCE_PACKAGE_FILE_NAME "vric${CMAKE_PROJECT_NAME}_${major_version}.${minor_version}.${CPACK_PACKAGE_VERSION_PATCH}" )

	# we build and ship the libraries, so there is NO dependency
	#set( CPACK_DEBIAN_PACKAGE_DEPENDS "nanomsg ( >= 1.1.4 ), nng ( >= 1.1.1 )" )

	set( CPACK_DEBIAN_PACKAGE_PRIORITY "optional" )
	set( CPACK_DEBIAN_PACKAGE_SECTION "ric" )
	set( CPACK_DEBIAN_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR} )

	# this seems ingnored if included
	#set( CPACK_COMPONENTS_ALL Libraries ApplicationData )

	INCLUDE( CPack )
	ENDIF()