Attempt to fix jsonb_plpython build on Windows

src/tools/msvc/Install.pm

@@ -465,6 +465,7 @@ sub CopyContribFiles
 			next if ($d eq "xml2"            && !defined($config->{xml}));
 			next if ($d eq "hstore_plperl"   && !defined($config->{perl}));
 			next if ($d eq "hstore_plpython" && !defined($config->{python}));
+			next if ($d eq "jsonb_plpython"  && !defined($config->{python}));
 			next if ($d eq "ltree_plpython"  && !defined($config->{python}));
 			next if ($d eq "sepgsql");
 

src/tools/msvc/Mkvcbuild.pm

@@ -43,6 +43,7 @@ my $contrib_extrasource = {
 my @contrib_excludes = (
 	'commit_ts',       'hstore_plperl',
 	'hstore_plpython', 'intagg',
+	'jsonb_plpython',
 	'ltree_plpython',  'pgcrypto',
 	'sepgsql',         'brin',
 	'test_extensions', 'test_pg_dump',
@@ -506,6 +507,11 @@ sub mkvcbuild
 			'hstore',                        'contrib/hstore');
 		$hstore_plpython->AddDefine(
 			'PLPYTHON_LIBNAME="plpython' . $pymajorver . '"');
+		my $jsonb_plpython = AddTransformModule(
+			'jsonb_plpython' . $pymajorver, 'contrib/jsonb_plpython',
+			'plpython' . $pymajorver,       'src/pl/plpython');
+		$jsonb_plpython->AddDefine(
+			'PLPYTHON_LIBNAME="plpython' . $pymajorver . '"');
 		my $ltree_plpython = AddTransformModule(
 			'ltree_plpython' . $pymajorver, 'contrib/ltree_plpython',
 			'plpython' . $pymajorver,       'src/pl/plpython',
@@ -850,20 +856,23 @@ sub AddTransformModule
 	my $n_src          = shift;
 	my $pl_proj_name   = shift;
 	my $pl_src         = shift;
-	my $transform_name = shift;
-	my $transform_src  = shift;
+	my $type_name      = shift;
+	my $type_src       = shift;
 
-	my $transform_proj = undef;
-	foreach my $proj (@{ $solution->{projects}->{'contrib'} })
+	my $type_proj = undef;
+	if ($type_name)
 	{
-		if ($proj->{name} eq $transform_name)
+		foreach my $proj (@{ $solution->{projects}->{'contrib'} })
 		{
-			$transform_proj = $proj;
-			last;
+			if ($proj->{name} eq $type_name)
+			{
+				$type_proj = $proj;
+				last;
+			}
 		}
+		die "could not find base module $type_name for transform module $n"
+		  if (!defined($type_proj));
 	}
-	die "could not find base module $transform_name for transform module $n"
-	  if (!defined($transform_proj));
 
 	my $pl_proj = undef;
 	foreach my $proj (@{ $solution->{projects}->{'PLs'} })
@@ -894,13 +903,16 @@ sub AddTransformModule
 	}
 
 	# Add base module dependencies
-	$p->AddIncludeDir($transform_src);
-	$p->AddIncludeDir($transform_proj->{includes});
-	foreach my $trans_lib (@{ $transform_proj->{libraries} })
+	if ($type_proj)
 	{
-		$p->AddLibrary($trans_lib);
+		$p->AddIncludeDir($type_src);
+		$p->AddIncludeDir($type_proj->{includes});
+		foreach my $type_lib (@{ $type_proj->{libraries} })
+		{
+			$p->AddLibrary($type_lib);
+		}
+		$p->AddReference($type_proj);
 	}
-	$p->AddReference($transform_proj);
 
 	return $p;
 }

src/tools/msvc/vcregress.pl

@@ -326,6 +326,7 @@ sub subdircheck
 	# Makefile for more details regarding Python-version specific
 	# dependencies.
 	if (   $module eq "hstore_plpython"
+		|| $module eq "jsonb_plpython"
 		|| $module eq "ltree_plpython")
 	{
 		die "Python not enabled in configuration"
@@ -376,6 +377,7 @@ sub contribcheck
 		next if ($module eq "xml2"          && !defined($config->{xml}));
 		next if ($module eq "hstore_plperl" && !defined($config->{perl}));
 		next if ($module eq "hstore_plpython" && !defined($config->{python}));
+		next if ($module eq "jsonb_plpython"  && !defined($config->{python}));
 		next if ($module eq "ltree_plpython"  && !defined($config->{python}));
 		next if ($module eq "sepgsql");