Merge lp:~ignacio-nin/percona-server/5.5-bug1181753 into lp:percona-server/5.5

[Ignacio Nin]

[Laurynas Biveinis (laurynas-biveinis)]

review: Approve

=== modified file 'build/percona-server.spec'
--- build/percona-server.spec	2013-06-01 15:04:43 +0000
+++ build/percona-server.spec	2013-06-05 16:06:40 +0000
@@ -563,7 +563,16 @@
 
 # ATTENTION: Parts of this are duplicated in the "triggerpostun" !
 
-mysql_datadir=%{mysqldatadir}
+# There are users who deviate from the default file system layout.
+# Check local settings to support them.
+if [ -x %{_bindir}/my_print_defaults ]
+then
+  mysql_datadir=`%{_bindir}/my_print_defaults server mysqld | grep '^--datadir=' | sed -n 's/--datadir=//p'`
+fi
+if [ -z "$mysql_datadir" ]
+then
+  mysql_datadir=%{mysqldatadir}
+fi
 # Check if we can safely upgrade.  An upgrade is only safe if it's from one
 # of our RPMs in the same version family.
 
@@ -719,7 +728,16 @@
 fi
 # ATTENTION: Parts of this are duplicated in the "triggerpostun" !
 
-mysql_datadir=%{mysqldatadir}
+# There are users who deviate from the default file system layout.
+# Check local settings to support them.
+if [ -x %{_bindir}/my_print_defaults ]
+then
+  mysql_datadir=`%{_bindir}/my_print_defaults server mysqld | grep '^--datadir=' | sed -n 's/--datadir=//p'`
+fi
+if [ -z "$mysql_datadir" ]
+then
+  mysql_datadir=%{mysqldatadir}
+fi
 NEW_VERSION=%{mysql_version}-%{release}
 STATUS_FILE=$mysql_datadir/RPM_UPGRADE_MARKER
 
@@ -904,7 +922,16 @@
 #   http://docs.fedoraproject.org/en-US/Fedora_Draft_Documentation/0.1/html/RPM_Guide/ch10s02.html
 # For all details of this code, see the "pre" and "post" sections.
 
-mysql_datadir=%{mysqldatadir}
+# There are users who deviate from the default file system layout.
+# Check local settings to support them.
+if [ -x %{_bindir}/my_print_defaults ]
+then
+  mysql_datadir=`%{_bindir}/my_print_defaults server mysqld | grep '^--datadir=' | sed -n 's/--datadir=//p'`
+fi
+if [ -z "$mysql_datadir" ]
+then
+  mysql_datadir=%{mysqldatadir}
+fi
 NEW_VERSION=%{mysql_version}-%{release}
 STATUS_FILE=$mysql_datadir/RPM_UPGRADE_MARKER-LAST  # Note the difference!
 STATUS_HISTORY=$mysql_datadir/RPM_UPGRADE_HISTORY