Don't enable file_key_management_plugin by default (as this gives warnings in the log)

Better warning from file_key_management plugin if filename is not given

BUILD/SETUP.sh

@@ -205,7 +205,7 @@ fi
 
 max_no_embedded_configs="$SSL_LIBRARY --with-plugins=max"
 max_no_qc_configs="$SSL_LIBRARY --with-plugins=max --without-query-cache"
-max_configs="$SSL_LIBRARY --with-plugins=max --with-embedded-server --with-libevent"
+max_configs="$SSL_LIBRARY --with-plugins=max --with-embedded-server --with-libevent --without-plugin=plugin_file_key_management"
 all_configs="$SSL_LIBRARY --with-plugins=max --with-embedded-server --with-innodb_plugin --with-libevent"
 
 #

cmake/configure.pl

@@ -135,7 +135,7 @@ foreach my $option (@ARGV)
     $cmakeargs = $cmakeargs." -DWITH_EXTRA_CHARSETS=".$charsets;
     next;
   }
-  if($option =~ /without-plugin=/)
+  if($option =~ /without-plugin=/ || $option =~ /without-plugin-/)
   {
     $cmakeargs = $cmakeargs." -DWITHOUT_".uc(substr($option,15))."=1";
     next;

plugin/file_key_management/file_key_management_plugin.cc

@@ -16,6 +16,7 @@
 
 #include "parser.h"
 #include <mysql/plugin_encryption.h>
+#include <mysqld_error.h>
 #include <string.h>
 
 static char* filename;
@@ -165,6 +166,13 @@ struct st_mariadb_encryption file_key_management_plugin= {
 
 static int file_key_management_plugin_init(void *p)
 {
+  if (!filename || !filename[0])
+  {
+    my_printf_error(ER_CANT_INITIALIZE_UDF,
+                    "file_key_management-filename is not set", MYF(0));
+    return 1;
+  }
+  
   Parser parser(filename, filekey);
   return parser.parse(&keys);
 }