CMake: Create PocoConfig.cmake to make importable from other CMake projects

The generated PocoConfig.cmake can be used by other CMake projects using find_package.

Data/MySQL/CMakeLists.txt

@@ -1,4 +1,5 @@
-set(LIBNAME "PocoDataMySQL")
+set(LIBNAME "DataMySQL")
+set(POCO_LIBNAME "Poco${LIBNAME}")
 
 # Sources
 file(GLOB SRCS_G "src/*.cpp")
@@ -10,28 +11,39 @@ POCO_HEADERS_AUTO( MYSQL_SRCS ${HDRS_G})
 
 add_definitions(-DTHREADSAFE -DNO_TCL)
 
-include_directories( "include" )
-
-add_library( ${LIBNAME} ${LIB_MODE} ${MYSQL_SRCS} )
-set_target_properties( ${LIBNAME} 
+add_library( "${LIBNAME}" ${LIB_MODE} ${MYSQL_SRCS} )
+add_library( "${POCO_LIBNAME}" ALIAS "${LIBNAME}")
+set_target_properties( "${LIBNAME}"
     PROPERTIES
     VERSION ${SHARED_LIBRARY_VERSION} SOVERSION ${SHARED_LIBRARY_VERSION}
-    DEFINE_SYMBOL MySQL_EXPORTS)
-target_link_libraries( ${LIBNAME} PocoData PocoFoundation ${MYSQL_LIB})
+    OUTPUT_NAME ${POCO_LIBNAME}
+    DEFINE_SYMBOL MySQL_EXPORTS
+    )
 
+target_link_libraries( "${LIBNAME}" Foundation Data ${MYSQL_LIB})
+target_include_directories( "${LIBNAME}"
+    PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include>
+    PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src
+    )
 install(
     DIRECTORY include/Poco
     DESTINATION include
+    COMPONENT Devel
     PATTERN ".svn" EXCLUDE
     )
 
 install(
-    TARGETS ${LIBNAME}
+    TARGETS "${LIBNAME}" EXPORT "${LIBNAME}Targets"
     LIBRARY DESTINATION lib${LIB_SUFFIX}
     ARCHIVE DESTINATION lib${LIB_SUFFIX}
     RUNTIME DESTINATION bin
+    INCLUDES DESTINATION include
     )
 
+POCO_GENERATE_PACKAGE("${LIBNAME}" "${LIBNAME}Targets" "lib/cmake/${PROJECT_NAME}")
+
 if (ENABLE_TESTS)
     add_subdirectory(testsuite)
 endif ()