Add perl replacements for build.bat and vcregress.bat. In due course

the .bat files will be altered to become tiny wrappers for these scripts,
and one or two other .bat files will disappear.

src/tools/msvc/build.pl

@@ -0,0 +1,67 @@
+
+# -*-perl-*- hey - emacs - this is a perl file
+
+# $PostgreSQL: pgsql/src/tools/msvc/build.pl,v 1.1 2007/09/23 21:52:56 adunstan Exp $
+
+BEGIN
+{
+	
+	chdir("../../..") if  (-d "../msvc" && -d "../../../src");
+	
+}
+
+use lib "src/tools/msvc";
+
+use Cwd;
+
+use Mkvcbuild;
+
+# buildenv.pl is for specifying the build environment settings
+# it should contain lines like:
+# $ENV{PATH} = "c:/path/to/bison/bin;$ENV{PATH}";
+
+if ( -e "src/tools/msvc/buildenv.pl")
+{
+    require "src/tools/msvc/buildenv.pl";
+}
+elsif (-e "./buildenv.pl" )
+{
+    require "./buildenv.pl";
+}
+
+
+# set up the project
+our $config;
+require "config.pl";
+
+Mkvcbuild::mkvcbuild($config);
+
+# check what sort of build we are doing
+
+my $bconf = $ENV{CONFIG} || "Release";
+my $buildwhat = $ARGV[1] || "";
+if ($ARGV[0] eq 'DEBUG')
+{
+    $bconf = "Debug";
+}
+elsif ($ARGV[0] ne "RELEASE")
+{
+    $buildwhat = $ARGV[0] || "";
+}
+
+# ... and do it
+
+if ($buildwhat)
+{
+    system("vcbuild $buildwhat.vcproj $bconf");
+}
+else
+{
+    system("msbuild pgsql.sln /verbosity:detailed /p:Configuration=$bconf");
+}
+
+# report status
+
+$status = $? >> 8;
+
+exit $status;

src/tools/msvc/vcregress.pl

@@ -0,0 +1,266 @@
+
+# -*-perl-*- hey - emacs - this is a perl file
+
+# $PostgreSQL: pgsql/src/tools/msvc/vcregress.pl,v 1.1 2007/09/23 21:52:56 adunstan Exp $
+
+use strict;
+
+our $config;
+
+use Cwd;
+use File::Copy;
+
+my $startdir = getcwd();
+
+chdir "../../.." if (-d "../../../src/tools/msvc");
+
+# buildenv.pl is for specifying the build environment settings
+# it should contian lines like:
+# $ENV{PATH} = "c:/path/to/bison/bin;$ENV{PATH}";
+
+if ( -e "src/tools/msvc/buildenv.pl")
+{
+    require "src/tools/msvc/buildenv.pl";
+}
+
+my $what = shift || "";
+if ($what =~ /^(check|installcheck|plcheck|contribcheck|ecpgcheck)$/i)
+{
+    $what = uc $what;
+}
+else
+{
+    usage();
+}
+
+# use a capital C here because config.pl has $config
+my $Config = -e "release/postgres/postgres.exe" ? "Release" : "Debug";
+
+copy("$Config/refint/defint.dll","contrib/spi");
+copy("$Config/autoinc/autoinc.dll","contrib/spi");
+copy("$Config/regress/regress.dll","src/test/regress");
+
+$ENV{PATH} = "../../../$Config/libpq;../../$Config/libpq;$ENV{PATH}";
+
+my $schedule = shift;
+unless ($schedule)
+{
+	$schedule = "serial";
+	$schedule = "parallel" if ($what eq 'CHECK' || $what =~ /PARALLEL/);
+}
+
+my $temp_port;
+if (-e "src/tools/msvc/config.pl")
+{
+    eval{
+        require "src/tools/msvc/config.pl";
+        $temp_port = $config->{'--with-pgport'};
+      }
+}
+$temp_port ||= 55432;
+
+my $topdir = getcwd();
+
+$ENV{PERL5LIB} = "$topdir/src/tools/msvc";
+
+my $maxconn = "";
+$maxconn = "--max_connections=$ENV{MAX_CONNECTIONS}"
+  if $ENV{MAX_CONNECTIONS};
+
+my $temp_config = "";
+$temp_config = "--temp-config=\"$ENV{TEMP_CONFIG}\""
+	if $ENV{TEMP_CONFIG};
+
+chdir "src/test/regress";
+
+my %command = (
+    CHECK => \&check,
+    PLCHECK => \&plcheck,
+    INSTALLCHECK => \&installcheck,
+    ECPGCHECK => \&ecpgcheck,
+    CONTRIBCHECK => \&contribcheck
+);
+
+my $proc = $command{$what};
+
+exit 3 unless $proc;
+
+&$proc();
+
+exit 0;
+
+########################################################################
+
+sub installcheck
+{
+    my @args = (
+        "../../../$Config/pg_regress/pg_regress",
+        "--psqldir=../../../$Config/psql",
+        "--schedule=${schedule}_schedule",
+        "--multibyte=SQL_ASCII",
+        "--load-language=plpgsql",
+        "--no-locale"
+    );
+    push(@args,$maxconn) if $maxconn;
+    system(@args);
+    my $status = $? >>8;
+    exit $status if $status;
+}
+
+sub check
+{
+    my @args = (
+        "../../../$Config/pg_regress/pg_regress",
+        "--psqldir=../../../$Config/psql",
+        "--schedule=${schedule}_schedule",
+        "--multibyte=SQL_ASCII",
+        "--load-language=plpgsql",
+        "--no-locale",
+        "--temp-install=./tmp_check",
+        "--top-builddir=\"$topdir\"",
+        "--temp-port=$temp_port"
+    );
+    push(@args,$maxconn) if $maxconn;
+	push(@args,$temp_config) if $temp_config;
+    system(@args);
+    my $status = $? >>8;
+    exit $status if $status;
+}
+
+sub ecpgcheck
+{
+    chdir $startdir;
+    system("msbuild ecpg_regression.proj /p:config=$Config");
+    my $status = $? >>8;
+    exit $status if $status;
+    chdir "$topdir/src/interfaces/ecpg/test";
+    $schedule="ecpg";
+    my @args = (
+        "../../../../$Config/pg_regress_ecpg/pg_regress_ecpg",
+        "--psqldir=../../../$Config/psql",
+        "--dbname=regress1,connectdb",
+        "--createrole=connectuser,connectdb",
+        "--schedule=${schedule}_schedule",
+        "--multibyte=SQL_ASCII",
+        "--load-language=plpgsql",
+        "--no-locale",
+        "--temp-install=./tmp_chk",
+        "--top-builddir=\"$topdir\"",
+        "--temp-port=$temp_port"
+    );
+    push(@args,$maxconn) if $maxconn;
+    system(@args);
+    $status = $? >>8;
+    exit $status if $status;
+}
+
+sub plcheck
+{
+    chdir "../../pl";
+
+    foreach my $pl (glob("*"))
+    {
+        next unless -d "$pl/sql" && -d "$pl/expected";
+        my $lang = $pl eq 'tcl' ? 'pltcl' : $pl;
+        next unless -d "../../$Config/$lang";
+        $lang = 'plpythonu' if $lang eq 'plpython';
+        chdir $pl;
+		print "============================================================\n";
+        print "Checking $lang\n";
+        my @tests = fetchTests();
+        my @args = (
+            "../../../$Config/pg_regress/pg_regress",
+            "--psqldir=../../../$Config/psql",
+            "--dbname=pl_regression","--load-language=$lang",@tests
+        );
+        system(@args);
+        my $status = $? >> 8;
+        exit $status if $status;
+        chdir "..";
+    }
+
+    chdir "../../..";
+}
+
+sub contribcheck
+{
+    chdir "../../../contrib";
+    my $mstat = 0;
+    foreach my $module (glob("*"))
+    {
+        next unless -d "$module/sql" && -d "$module/expected" && -f "Makefile";
+        chdir $module;
+		print "============================================================\n";
+        print "Checking $module\n";
+        my @tests = fetchTests();
+        my @args = (
+            "../../$Config/pg_regress/pg_regress",
+            "--psqldir=../../$Config/psql",
+            "--dbname=contrib_regression",@tests
+        );
+        system(@args);
+        my $status = $? >> 8;
+        $mstat ||= $status;
+        chdir "..";
+    }
+    exit $mstat if $mstat;
+}
+
+sub fetchTests
+{
+
+    my $handle;
+    open($handle,"<Makefile")
+      || open($handle,"<GNUMakefile")
+      || die "Could not open Makefile";
+    local($/) = undef;
+    my $m = <$handle>;
+    close($handle);
+    my $t = "";
+
+    $m =~ s/\\[\r\n]*//gs;
+    if ($m =~ /^REGRESS\s*=\s*(.*)$/gm)
+    {
+        $t = $1;
+        $t =~ s/\s+/ /g;
+
+        if ($m =~ /contrib\/pgcrypto/)
+        {
+
+            # pgcrypto is special since the tests depend on the
+            # configuration of the build
+
+            my $cftests =
+              $config->{openssl}
+              ?GetTests("OSSL_TESTS",$m)
+              : GetTests("INT_TESTS",$m);
+            my $pgptests =
+              $config->{zlib}
+              ?GetTests("ZLIB_TST",$m)
+              : GetTests("ZLIB_OFF_TST",$m);
+            $t =~ s/\$\(CF_TESTS\)/$cftests/;
+            $t =~ s/\$\(CF_PGP_TESTS\)/$pgptests/;
+        }
+    }
+
+    return split(/\s+/,$t);
+}
+
+sub GetTests
+{
+    my $testname = shift;
+    my $m = shift;
+    if ($m =~ /^$testname\s*=\s*(.*)$/gm)
+    {
+        return $1;
+    }
+    return "";
+}
+
+sub usage
+{
+    print STDERR
+		"Usage: vcregress.pl ",
+		"<check|installcheck|plcheck|contribcheck|ecpgcheck> [schedule]\n" ;
+	exit(1);
+}