Created a CPack configuration for the project.

In exactly the same way as for GeoModelCore. It should be fine-tuned
later on...

CMakeLists.txt

@@ -11,6 +11,9 @@ set( CMAKE_CXX_EXTENSIONS FALSE CACHE BOOL "(Dis)allow using GNU extensions" )
 set( CMAKE_CXX_STANDARD_REQUIRED TRUE CACHE BOOL
    "Require the specified C++ standard for the build" )
 
+# Make the module directory visible to CMake.
+list( APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake )
+
 # Project's dependencies.
 find_package( GeoModelCore REQUIRED )
 find_package( Qt5 COMPONENTS Core Sql REQUIRED )
@@ -53,3 +56,6 @@ install(
    ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake
    COMPONENT Development
    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME} )
+
+# Set up the packaging of the project using CPack.
+include( GeoModelIOPackaging )

cmake/GeoModelIOPackaging.cmake

+# Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+
+# Set up the basic properties of the package(s).
+set( CPACK_PACKAGE_DESCRIPTION_SUMMARY
+   "${PROJECT_NAME} - ${PROJECT_VERSION}" )
+set( CPACK_PACKAGE_DESCRIPTION
+   "Geometry model I/O libraries" )
+set( CPACK_PACKAGE_VERSION "${PROJECT_VERSION}" )
+set( CPACK_PACKAGE_CONTACT "atlas-sw-core@cern.ch" )
+
+# Set up the readme and license for the package.
+set( CPACK_RESOURCE_FILE_LICENSE ${CMAKE_SOURCE_DIR}/LICENSE )
+set( CPACK_PACKAGE_DESCRIPTION_FILE ${CMAKE_SOURCE_DIR}/README.md )
+set( CPACK_RESOURCE_FILE_README ${CMAKE_SOURCE_DIR}/README.md )
+
+# Set up the handling of the Runtime and Development components during
+# the packaging.
+include( CPackComponent )
+set( CPACK_COMPONENTS_ALL Runtime Development )
+set( CPACK_RPM_COMPONENT_INSTALL TRUE )
+set( CPACK_DEB_COMPONENT_INSTALL TRUE )
+set( CPACK_COMPONENTS_IGNORE_GROUPS TRUE )
+cpack_add_component( Runtime
+   DISPLAY_NAME "GeoModelIO libraries"
+   DESCRIPTION "Runtime libraries of GeoModelIO"
+   REQUIRED )
+cpack_add_component( Development
+   DISPLAY_NAME "GeoModelIO development"
+   DESCRIPTION "Development package for GeoModelIO"
+   DEPENDS Runtime
+   DISABLED )
+
+# Include the main CPack configuration.
+include( CPack )