Try to fix msvc build for recent initdb changes.

src/bin/initdb/Makefile

@@ -5,7 +5,7 @@
 # Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
 # Portions Copyright (c) 1994, Regents of the University of California
 #
-# $PostgreSQL: pgsql/src/bin/initdb/Makefile,v 1.54 2007/10/13 20:18:41 tgl Exp $
+# $PostgreSQL: pgsql/src/bin/initdb/Makefile,v 1.55 2007/10/13 22:55:38 tgl Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -30,7 +30,7 @@ initdb: $(OBJS)
 encnames.c: % : $(top_srcdir)/src/backend/utils/mb/%
 	rm -f $@ && $(LN_S) $< .
 
-pqsignal.c: % : $(libpq_srcdir)/%
+pqsignal.c: % : $(top_srcdir)/src/interfaces/libpq/%
 	rm -f $@ && $(LN_S) $< .
 
 install: all installdirs

src/tools/msvc/Mkvcbuild.pm

@@ -3,7 +3,7 @@ package Mkvcbuild;
 #
 # Package that generates build files for msvc build
 #
-# $PostgreSQL: pgsql/src/tools/msvc/Mkvcbuild.pm,v 1.21 2007/10/03 13:43:24 mha Exp $
+# $PostgreSQL: pgsql/src/tools/msvc/Mkvcbuild.pm,v 1.22 2007/10/13 22:55:38 tgl Exp $
 #
 use Carp;
 use Win32;
@@ -176,7 +176,8 @@ sub mkvcbuild
     $pgregress_ecpg->AddReference($libpgport);
 
     # src/bin
-    my $initdb = AddSimpleFrontend('initdb', 1);
+    my $initdb = AddSimpleFrontend('initdb');
+    $initdb->AddIncludeDir('src\interfaces\libpq');
     $initdb->AddLibrary('wsock32.lib ws2_32.lib');
 
     my $pgconfig = AddSimpleFrontend('pg_config');