MDEV-30576 Add a script to output spider errors

usage example:

From the build dir:

$ ./storage/spider/pspderr 12719
\#define ER_SPIDER_INFINITE_LOOP_NUM 12719
\#define ER_SPIDER_INFINITE_LOOP_STR "An infinite loop is detected when opening table %s.%s"

binary distribution:

$ ./scripts/make_binary_distribution
CPack: Create package using TGZ
CPack: Install projects
CPack: - Run preinstall target for: MySQL
CPack: - Install project: MySQL []
CPack: Create package
CPack: - package: /home/ycp/source/mariadb-server/10.5/build/mariadb-10.5.27-linux-x86_64.tar.gz generated.
$ tar -xf mariadb-10.5.27-linux-x86_64.tar.gz -C /tmp
$ /tmp/mariadb-10.5.27-linux-x86_64/lib/plugin/pspderr 12719
\#define ER_SPIDER_INFINITE_LOOP_NUM 12719
\#define ER_SPIDER_INFINITE_LOOP_STR "An infinite loop is detected when opening table %s.%s"

storage/spider/CMakeLists.txt

@@ -58,6 +58,19 @@ ELSE()
   IF(NOT TARGET spider)
     RETURN()
   ENDIF()
+
+  CONFIGURE_FILE(spd_err.h . COPYONLY)
+  CONFIGURE_FILE(pspderr . COPYONLY)
+  INSTALL(FILES
+    "spd_err.h"
+    DESTINATION ${INSTALL_PLUGINDIR}
+    COMPONENT Server
+  )
+  INSTALL_SCRIPT(
+    "pspderr"
+    DESTINATION ${INSTALL_PLUGINDIR}
+    COMPONENT Server
+  )
 ENDIF()
 
 IF(ORACLE_INCLUDE_DIR AND ORACLE_OCI_LIBRARY)

storage/spider/pspderr

+#!/bin/bash
+
+er=$(grep "$1" $(dirname "$0")/spd_err.h | grep -oE [A-Z_]+_NUM | sed 's/_NUM//')
+grep -E "#define[[:space:]]+$er(_NUM|_STR)" $(dirname "$0")/spd_err.h