Merge 10.1 into 10.2

Temporarily disable a test for
commit 2175bfce3e
because fixing it in 10.2 requires updating libmariadb.

scripts/mysql_install_db.sh

@@ -40,6 +40,9 @@ install_params=""
 auth_root_authentication_method=normal
 auth_root_socket_user='root'
 
+dirname0=`dirname $0 2>/dev/null`
+dirname0=`dirname $dirname0 2>/dev/null`
+
 usage()
 {
   cat <<EOF
@@ -236,11 +239,6 @@ cannot_find_file()
     done
   fi
 
-  echo
-  echo "If you compiled from source, you need to either run 'make install' to"
-  echo "copy the software into the correct location ready for operation."
-  echo "If you don't want to do a full install, you can use the --srcdir"
-  echo "option to only install the mysql database and privilege tables"
   echo
   echo "If you compiled from source, you need to either run 'make install' to"
   echo "copy the software into the correct location ready for operation."
@@ -287,6 +285,9 @@ then
     cannot_find_file my_print_defaults $basedir/bin $basedir/extra
     exit 1
   fi
+elif test -n "$dirname0" -a -x "$dirname0/@bindir@/my_print_defaults"
+then
+  print_defaults="$dirname0/@bindir@/my_print_defaults"
 else
   print_defaults="@bindir@/my_print_defaults"
 fi
@@ -342,6 +343,16 @@ then
     exit 1
   fi
   plugindir=`find_in_dirs --dir auth_socket.so $basedir/lib*/plugin $basedir/lib*/mysql/plugin`
+# relative from where the script was run for a relocatable install
+elif test -n "$dirname0" -a -x "$dirname0/@INSTALL_SBINDIR@/mysqld"
+then
+  basedir="$dirname0"
+  bindir="$basedir/@INSTALL_SBINDIR@"
+  resolveip="$bindir/resolveip"
+  mysqld="$basedir/@INSTALL_SBINDIR@/mysqld"
+  srcpkgdatadir="$basedir/@INSTALL_MYSQLSHAREDIR@"
+  buildpkgdatadir="$basedir/@INSTALL_MYSQLSHAREDIR@"
+  plugindir="$basedir/@INSTALL_PLUGINDIR@"
 else
   basedir="@prefix@"
   bindir="@bindir@"