From 845afae61e8edad52b9d985109852c914337efd1 Mon Sep 17 00:00:00 2001
From: unknown <sanja@askmonty.org>
Date: Tue, 1 Mar 2011 15:19:25 +0200
Subject: [PATCH 1/2] Allow -Wuninitialized without -O only for gcc 4.4 and
 upper

---
 BUILD/SETUP.sh | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/BUILD/SETUP.sh b/BUILD/SETUP.sh
index 0f97f265a52..c65955dd466 100755
--- a/BUILD/SETUP.sh
+++ b/BUILD/SETUP.sh
@@ -134,7 +134,6 @@ valgrind_configs="--with-valgrind"
 #
 # Used in -debug builds
 debug_cflags="-DUNIV_MUST_NOT_INLINE -DEXTRA_DEBUG"
-debug_cflags="$debug_cflags -DFORCE_INIT_OF_VARS -Wuninitialized"
 debug_cflags="$debug_cflags -DSAFEMALLOC -DPEDANTIC_SAFEMALLOC"
 error_inject="--with-error-inject "
 #
@@ -209,6 +208,23 @@ if test -z "$CXX" ; then
   CXX=gcc
 fi
 
+
+#
+# Set -Wuninitialized to debug flags for gcc 4.4 and above
+# because it is allowed there without -O
+#
+if test `$CC -v 2>&1 | tail -1 | sed 's/ .*$//'` = 'gcc' ; then
+  GCCVERSION=`cc -v 2>&1 | tail -1 | sed 's/^\w\w* \w\w* //' | sed 's/ .*$//'`
+  GCCV1=`echo $GCCVERSION | sed 's/\..*$//'`
+  GCCV2=`echo $GCCVERSION | sed 's/[0-9][0-9]*\.//'|sed 's/\..*$//'`
+  if test '(' "$GCCV1" -gt '4' ')' -o \
+    '(' '(' "$GCCV1" -eq '4' ')' -a '(' "$GCCV2" -ge '4' ')' ')'
+  then
+    debug_cflags="$debug_cflags -DFORCE_INIT_OF_VARS -Wuninitialized"
+  fi
+fi
+
+
 # If ccache (a compiler cache which reduces build time)
 # (http://samba.org/ccache) is installed, use it.
 # We use 'grep' and hope 'grep' will work as expected

From 97d46a0cd341dfce56c0a94a669e1832f51116f2 Mon Sep 17 00:00:00 2001
From: Michael Widenius <monty@askmonty.org>
Date: Tue, 1 Mar 2011 15:31:24 +0200
Subject: [PATCH 2/2] Revoked changes from MySQL 5.1.55 merge as Sergei's code
 is more general

---
 mysql-test/lib/My/ConfigFactory.pm | 47 +++++++++++-------------------
 1 file changed, 17 insertions(+), 30 deletions(-)

diff --git a/mysql-test/lib/My/ConfigFactory.pm b/mysql-test/lib/My/ConfigFactory.pm
index 03be110f59d..b22e8bfb4b5 100644
--- a/mysql-test/lib/My/ConfigFactory.pm
+++ b/mysql-test/lib/My/ConfigFactory.pm
@@ -64,16 +64,12 @@ sub fix_pidfile {
 
 sub fix_port {
   my ($self, $config, $group_name, $group)= @_;
-  my $hostname= $group->value('#host');
-  return $self->{HOSTS}->{$hostname}++;
+  return $self->{PORT}++;
 }
 
 sub fix_host {
   my ($self)= @_;
-  # Get next host from HOSTS array
-  my @hosts= keys(%{$self->{HOSTS}});;
-  my $host_no= $self->{NEXT_HOST}++ % @hosts;
-  return $hosts[$host_no];
+  'localhost'
 }
 
 sub is_unique {
@@ -237,7 +233,7 @@ if (IS_WINDOWS)
 sub fix_ndb_mgmd_port {
   my ($self, $config, $group_name, $group)= @_;
   my $hostname= $group->value('HostName');
-  return $self->{HOSTS}->{$hostname}++;
+  return $self->{PORT}++;
 }
 
 
@@ -436,20 +432,24 @@ sub post_check_embedded_group {
 
 sub resolve_at_variable {
   my ($self, $config, $group, $option)= @_;
+  local $_ = $option->value();
+  my ($res, $after);
 
-  # Split the options value on last .
-  my @parts= split(/\./, $option->value());
-  my $option_name= pop(@parts);
-  my $group_name=  join('.', @parts);
-
-  $group_name =~ s/^\@//; # Remove at
+  while (m/(.*?)\@((?:\w+\.)+)(#?[-\w]+)/g) {
+    my ($before, $group_name, $option_name)= ($1, $2, $3);
+    $after = $';
+    chop($group_name);
 
   my $from_group= $config->group($group_name)
     or croak "There is no group named '$group_name' that ",
       "can be used to resolve '$option_name' for test '$self->{testname}'";
 
-  my $from= $from_group->value($option_name);
-  $config->insert($group->name(), $option->name(), $from)
+    my $value= $from_group->value($option_name);
+    $res .= $before.$value;
+  }
+  $res .= $after;
+
+  $config->insert($group->name(), $option->name(), $res)
 }
 
 
@@ -461,7 +461,7 @@ sub post_fix_resolve_at_variables {
       next unless defined $option->value();
 
       $self->resolve_at_variable($config, $group, $option)
-	if ($option->value() =~ /^\@/);
+	if ($option->value() =~ /\@/);
     }
   }
 }
@@ -603,25 +603,12 @@ sub new_config {
     croak "you must pass '$required'" unless defined $args->{$required};
   }
 
-  # Fill in hosts/port hash
-  my $hosts= {};
-  my $baseport= $args->{baseport};
-  $args->{hosts}= [ 'localhost' ] unless exists($args->{hosts});
-  foreach my $host ( @{$args->{hosts}} ) {
-     $hosts->{$host}= $baseport;
-  }
-
   # Open the config template
   my $config= My::Config->new($args->{'template_path'});
-  my $extra_template_path= $args->{'extra_template_path'};
-  if ($extra_template_path){
-    $config->append(My::Config->new($extra_template_path));
-  }
   my $self= bless {
 		   CONFIG       => $config,
 		   ARGS         => $args,
-		   HOSTS        => $hosts,
-		   NEXT_HOST    => 0,
+		   PORT         => $args->{baseport},
 		   SERVER_ID    => 1,
                    testname     => $args->{testname},
 		  }, $class;