Comment 2 for bug 448076

# history
   102 16:11 cat build51tree.sh
   103 16:11 mkdir -p xtrabackup-build
   104 16:12 tar xfz mysql-5.1.39.tar.gz -C xtrabackup-build
   105 16:12 ./build51tree.sh mysql-5.1.39
   106 16:12 tar xfz mysql-5.1.39.tar.gz -C xtrabackup-build
   107 16:13 cp fix_innodb_for_backup51.patch xtrabackup-build/mysql-5.1.39/storage
   108 16:14 mkdir -p xtrabackup-build/mysql-5.1.39/storage/innobase/xtrabackup
   109 16:14 cp * xtrabackup-build/mysql-5.1.39/storage/innobase/xtrabackup
   110 16:14 pushd xtrabackup-build/mysql-5.1.39/
   111 16:14 cd storage
   112 16:14 patch -p1 < fix_innodb_for_backup51.patch
   113 16:14 cd ..
   114 16:15 ./configure
   115 16:16 make -j8
   128 16:35 cd storage/innobase/xtrabackup
   130 16:35 make