MDEV-24292 support semi-independent versioning for sub-packages

1. specify plugin version in MYSQL_ADD_PLUGIN

cmake/plugin.cmake

@@ -28,13 +28,14 @@ INCLUDE(CMakeParseArguments)
 # [STATIC_OUTPUT_NAME static_name]
 # [COMPONENT component]
 # [CONFIG cnf_file_name]
+# [VERSION version_string]
 # [LINK_LIBRARIES lib1...libN]
 # [DEPENDENCIES target1...targetN]
 
 MACRO(MYSQL_ADD_PLUGIN)
   CMAKE_PARSE_ARGUMENTS(ARG
     "STORAGE_ENGINE;STATIC_ONLY;MODULE_ONLY;MANDATORY;DEFAULT;DISABLED;NOT_EMBEDDED;RECOMPILE_FOR_EMBEDDED;CLIENT"
-    "MODULE_OUTPUT_NAME;STATIC_OUTPUT_NAME;COMPONENT;CONFIG"
+    "MODULE_OUTPUT_NAME;STATIC_OUTPUT_NAME;COMPONENT;CONFIG;VERSION"
     "LINK_LIBRARIES;DEPENDENCIES"
     ${ARGN}
   )
@@ -117,6 +118,10 @@ MACRO(MYSQL_ADD_PLUGIN)
   IF(NOT ARG_DEPENDENCIES)
     SET(ARG_DEPENDENCIES)
   ENDIF()
+
+  IF(ARG_VERSION)
+    SET(version_string ";PLUGIN_${plugin}_VERSION=\"${ARG_VERSION}\"")
+  ENDIF()
   
   IF(NOT ARG_MODULE_OUTPUT_NAME)
     IF(ARG_STORAGE_ENGINE)
@@ -153,7 +158,7 @@ MACRO(MYSQL_ADD_PLUGIN)
         DTRACE_INSTRUMENT(${target}_embedded)   
         IF(ARG_RECOMPILE_FOR_EMBEDDED)
           SET_TARGET_PROPERTIES(${target}_embedded 
-            PROPERTIES COMPILE_DEFINITIONS "EMBEDDED_LIBRARY")
+            PROPERTIES COMPILE_DEFINITIONS "EMBEDDED_LIBRARY${version_string}")
         ENDIF()
         ADD_DEPENDENCIES(${target}_embedded GenError)
       ENDIF()
@@ -204,7 +209,7 @@ MACRO(MYSQL_ADD_PLUGIN)
     SET_TARGET_PROPERTIES (${target} PROPERTIES PREFIX "")
     IF (NOT ARG_CLIENT)
       SET_TARGET_PROPERTIES (${target} PROPERTIES
-        COMPILE_DEFINITIONS "MYSQL_DYNAMIC_PLUGIN")
+        COMPILE_DEFINITIONS "MYSQL_DYNAMIC_PLUGIN${version_string}")
     ENDIF()
 
     TARGET_LINK_LIBRARIES (${target} mysqlservices ${ARG_LINK_LIBRARIES})