Fix a number of issues with the build system.

Author: nathan-osman

CMakeLists.txt

@@ -15,6 +15,9 @@ set(BIN_INSTALL_DIR bin CACHE STRING "Binary installation directory relative to
 set(LIB_INSTALL_DIR lib CACHE STRING "Library installation directory relative to the install prefix")
 set(INCLUDE_INSTALL_DIR include CACHE STRING "Header installation directory relative to the install prefix")
 
+set(DOC_INSTALL_DIR share/doc/qmdnsengine CACHE STRING "Documentation installation directory relative to the install prefix")
+set(EXAMPLES_INSTALL_DIR "${LIB_INSTALL_DIR}/qmdnsengine/examples" CACHE STRING "Examples installation directory relative to the install prefix")
+
 find_package(Qt5Network 5.4 REQUIRED)
 
 set(CMAKE_AUTOMOC ON)
@@ -40,9 +43,15 @@ if(BUILD_TESTS)
     add_subdirectory(tests)
 endif()
 
-include(CPack)
-
-set(CPACK_PACKAGE_NAME "${PROJECT_NAME}")
+set(CPACK_PACKAGE_INSTALL_DIRECTORY "${PROJECT_NAME}")
+set(CPACK_PACKAGE_VENDOR "${PROJECT_AUTHOR}")
 set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
 set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
+
+set(CPACK_COMPONENT_DOCUMENTATION_DISPLAY_NAME "Documentation")
+set(CPACK_COMPONENT_DOCUMENTATION_DESCRIPTION "Documentation generated for the library")
+set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Examples")
+set(CPACK_COMPONENT_EXAMPLES_DESCRIPTION "Sample applications using the library")
+
+include(CPack)

doc/CMakeLists.txt

@@ -3,3 +3,8 @@ configure_file(Doxyfile.in "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")
 add_custom_target(doc ALL
     "${DOXYGEN_EXECUTABLE}" \"${CMAKE_CURRENT_BINARY_DIR}/Doxyfile\"
 )
+
+install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/html"
+    DESTINATION "${DOC_INSTALL_DIR}"
+    COMPONENT documentation
+)

examples/CMakeLists.txt

@@ -1,4 +1,13 @@
-if(Qt5Widgets_FOUND)
-    add_subdirectory(browser)
-    add_subdirectory(provider)
-endif()
+set(EXAMPLES
+    browser
+    provider
+)
+
+foreach(EXAMPLE ${EXAMPLES})
+    set(EXAMPLE_DIR "${EXAMPLES_INSTALL_DIR}/${EXAMPLE}")
+    add_subdirectory(${EXAMPLE})
+    install(DIRECTORY ${EXAMPLE}
+        DESTINATION "${EXAMPLES_INSTALL_DIR}"
+        COMPONENT examples
+    )
+endforeach()

examples/browser/CMakeLists.txt

@@ -11,3 +11,8 @@ set_target_properties(browser PROPERTIES
 )
 
 target_link_libraries(browser qmdnsengine Qt5::Widgets)
+
+install(TARGETS browser
+    RUNTIME DESTINATION "${EXAMPLE_DIR}"
+    COMPONENT examples
+)

examples/provider/CMakeLists.txt

@@ -6,3 +6,8 @@ set(SRC
 add_executable(provider WIN32 ${SRC})
 
 target_link_libraries(provider qmdnsengine Qt5::Widgets)
+
+install(TARGETS provider
+    RUNTIME DESTINATION "${EXAMPLE_DIR}"
+    COMPONENT examples
+)