Remove obsolete documentation build tools for Windows

The scripts and instructions have been nonfunctional at least since
PostgreSQL 10 (commit 510074f9f0131a04322d6a3d2a51c87e6db243f9) and
nobody has stepped up to fix them.  So right now just remove them until
someone wants to resurrect them.

Discussion: https://www.postgresql.org/message-id/flat/B74C0219-6BA9-46E1-A524-5B9E8CD3BDB3%40yesql.se

3 files changed, 0 insertions, 132 deletions

diff --git a/src/tools/msvc/README b/src/tools/msvc/README
index 48082cab90a..bfa98045f22 100644
--- a/src/tools/msvc/README
+++ b/src/tools/msvc/README
@@ -47,7 +47,6 @@ arguments.
 
 - User tools -
 build.pl               tool to build the binaries
-builddoc.pl            tool to build the docs
 clean.bat              batch file for cleaning up generated files
 install.pl             tool to install the generated files
 mkvcbuild.pl           tool to generate the Visual Studio build files
diff --git a/src/tools/msvc/builddoc.bat b/src/tools/msvc/builddoc.bat
deleted file mode 100755
index 024706989e9..00000000000
--- a/src/tools/msvc/builddoc.bat
+++ /dev/null
@@ -1,7 +0,0 @@
-@echo off
-
-REM src/tools/msvc/builddoc.bat
-REM all the logic for this now belongs in builddoc.pl. This file really
-REM only exists so you don't have to type "perl builddoc.pl"
-REM Resist any temptation to add any logic here.
-@perl builddoc.pl %*
diff --git a/src/tools/msvc/builddoc.pl b/src/tools/msvc/builddoc.pl
deleted file mode 100644
index d93fd00ec04..00000000000
--- a/src/tools/msvc/builddoc.pl
+++ /dev/null
@@ -1,124 +0,0 @@
-# -*-perl-*- hey - emacs - this is a perl file
-
-# Adjust path for your docbook installation in buildenv.pl
-
-# src/tools/msvc/builddoc.pl
-# translated from an earlier .bat file
-
-use strict;
-use File::Copy;
-use Cwd qw(abs_path getcwd);
-
-my $startdir = getcwd();
-
-my $openjade = 'openjade-1.3.1';
-my $dsssl    = 'docbook-dsssl-1.79';
-
-chdir '../../..' if (-d '../msvc' && -d '../../../src');
-
-noversion() unless -e 'doc/src/sgml/version.sgml';
-
-do 'src/tools/msvc/buildenv.pl' if -e 'src/tools/msvc/buildenv.pl';
-
-my $docroot = $ENV{DOCROOT};
-die "bad DOCROOT '$docroot'" unless ($docroot && -d $docroot);
-
-my @notfound;
-foreach my $dir ('docbook', $openjade, $dsssl)
-{
-	push(@notfound, $dir) unless -d "$docroot/$dir";
-}
-missing() if @notfound;
-
-my $arg = shift;
-renamefiles();
-
-chdir 'doc/src/sgml';
-
-$ENV{SGML_CATALOG_FILES} =
-  "$docroot/$openjade/dsssl/catalog;" . "$docroot/docbook/docbook.cat";
-
-my $cmd;
-
-# openjade exits below with a harmless non-zero status, so we
-# can't die on "failure"
-
-$cmd =
-    "perl mk_feature_tables.pl YES "
-  . "../../../src/backend/catalog/sql_feature_packages.txt "
-  . "../../../src/backend/catalog/sql_features.txt "
-  . "> features-supported.sgml";
-system($cmd);
-die "features_supported" if $?;
-$cmd =
-    "perl mk_feature_tables.pl NO "
-  . "\"../../../src/backend/catalog/sql_feature_packages.txt\" "
-  . "\"../../../src/backend/catalog/sql_features.txt\" "
-  . "> features-unsupported.sgml";
-system($cmd);
-die "features_unsupported" if $?;
-$cmd =
-  "perl generate-errcodes-table.pl \"../../../src/backend/utils/errcodes.txt\" "
-  . "> errcodes-table.sgml";
-system($cmd);
-die "errcodes-table" if $?;
-
-print "Running first build...\n";
-$cmd =
-    "\"$docroot/$openjade/bin/openjade\" -V html-index -wall "
-  . "-wno-unused-param -wno-empty -D . -c \"$docroot/$dsssl/catalog\" "
-  . "-d stylesheet.dsl -i output-html -t sgml postgres.sgml 2>&1 "
-  . "| findstr /V \"DTDDECL catalog entries are not supported\" ";
-system($cmd);    # die "openjade" if $?;
-print "Running collateindex...\n";
-$cmd = "perl \"$docroot/$dsssl/bin/collateindex.pl\" -f -g -i bookindex "
-  . "-o bookindex.sgml HTML.index";
-system($cmd);
-die "collateindex" if $?;
-mkdir "html";
-print "Running second build...\n";
-$cmd =
-    "\"$docroot/$openjade/bin/openjade\" -wall -wno-unused-param -wno-empty "
-  . "-D . -c \"$docroot/$dsssl/catalog\" -d stylesheet.dsl -t sgml "
-  . "-i output-html -i include-index postgres.sgml 2>&1 "
-  . "| findstr /V \"DTDDECL catalog entries are not supported\" ";
-
-system($cmd);    # die "openjade" if $?;
-
-copy "stylesheet.css", "html/stylesheet.css";
-
-print "Docs build complete.\n";
-
-exit;
-
-########################################################
-
-sub renamefiles
-{
-
-	# Rename ISO entity files
-	my $savedir = getcwd();
-	chdir "$docroot/docbook";
-	foreach my $f (glob('ISO*'))
-	{
-		next if $f =~ /\.gml$/i;
-		my $nf = $f;
-		$nf =~ s/ISO(.*)/ISO-$1.gml/;
-		move $f, $nf;
-	}
-	chdir $savedir;
-	return;
-}
-
-sub missing
-{
-	print STDERR "could not find $docroot/$_\n" foreach (@notfound);
-	exit 1;
-}
-
-sub noversion
-{
-	print STDERR "Could not find version.sgml. ",
-	  "Please run mkvcbuild.pl first!\n";
-	exit 1;
-}