Set up ar, dlltool, dllwrap, and windres for cross-compiling if necessary.

Plus some makefile cleanup.

part of a patch from Richard Evans

configure.in

 dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.575 2008/12/02 10:39:30 mha Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.576 2008/12/07 08:36:21 petere Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -817,6 +817,12 @@ case $host_os in sysv5*)
 esac
 AC_PROG_RANLIB
 PGAC_CHECK_STRIP
+AC_CHECK_TOOL(AR, ar, ar)
+if test "$PORTNAME" = "win32"; then
+  AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
+  AC_CHECK_TOOL(DLLWRAP, dllwrap, dllwrap)
+  AC_CHECK_TOOL(WINDRES, windres, windres)
+fi
 
 AC_PATH_PROG(TAR, tar)
 AC_PROG_LN_S

src/Makefile.global.in

 # -*-makefile-*-
-# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.247 2008/11/26 11:26:54 petere Exp $
+# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.248 2008/12/07 08:36:22 petere Exp $
 
 #------------------------------------------------------------------------------
 # All PostgreSQL makefiles include this file and use the variables it sets,
@@ -226,6 +226,9 @@ DTRACEFLAGS = @DTRACEFLAGS@
 
 # Linking
 
+AR = @AR@
+DLLTOOL = @DLLTOOL@
+DLLWRAP = @DLLWRAP@
 LIBS = @LIBS@
 LDAP_LIBS_FE = @LDAP_LIBS_FE@
 LDAP_LIBS_BE = @LDAP_LIBS_BE@
@@ -238,6 +241,7 @@ LDFLAGS_SL = @LDFLAGS_SL@
 LDREL = -r
 LDOUT = -o
 RANLIB = @RANLIB@
+WINDRES = @WINDRES@
 X = @EXEEXT@
 
 # Perl 
@@ -466,25 +470,6 @@ TAS         = @TAS@
 %.bz2: %
 	$(BZIP2) -f $<
 
-ifeq ($(PORTNAME),win32)
-# Build rules to add versioninfo resources to win32 binaries
-WIN32RES += win32ver.o
-ifeq ($(PGFILESHLIB),1)
-PGFTYPE=VFT_DLL
-else
-PGFTYPE=VFT_APP
-endif
-ifneq (,$(PGAPPICON))
-PGICOSTR=$(subst /,\/,IDI_ICON ICON \"$(top_builddir)/src/port/$(PGAPPICON).ico\")
-endif
-win32ver.rc: $(top_builddir)/src/port/win32ver.rc
-	sed -e 's;FILEDESC;$(PGFILEDESC);' -e 's;VFT_APP;$(PGFTYPE);' -e 's;_ICO_;$(PGICOSTR);' -e 's;\(VERSION.*\),0 *$$;\1,'`date '+%y%j' | sed 's/^0*//'`';' $(top_builddir)/src/port/win32ver.rc > win32ver.rc
-win32ver.o: $(top_builddir)/src/port/win32ver.rc
-	sed -e 's;FILEDESC;$(PGFILEDESC);' -e 's;VFT_APP;$(PGFTYPE);' -e 's;_ICO_;$(PGICOSTR);' -e 's;\(VERSION.*\),0 *$$;\1,'`date '+%y%j' | sed 's/^0*//'`';' $(top_builddir)/src/port/win32ver.rc > win32ver.rc
-	windres -i win32ver.rc -o win32ver.o --include-dir=$(top_builddir)/src/include
-	rm -f win32ver.rc
-endif
-
 ifndef PGXS
 
 # Remake Makefile.global from Makefile.global.in if the latter

src/bin/pgevent/Makefile

@@ -25,7 +25,7 @@ pgevent.dll: $(OBJS) pgevent.def
 	$(DLLWRAP) --def pgevent.def -o $(NAME) $(OBJS)
 
 pgmsgevent.o: pgmsgevent.rc win32ver.rc
-	windres pgmsgevent.rc -o pgmsgevent.o --include-dir=$(top_builddir)/src/include
+	$(WINDRES) pgmsgevent.rc -o pgmsgevent.o --include-dir=$(top_builddir)/src/include
 
 all-lib: $(NAME)
 

src/interfaces/libpq/Makefile

@@ -5,7 +5,7 @@
 # Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
 # Portions Copyright (c) 1994, Regents of the University of California
 #
-# $PostgreSQL: pgsql/src/interfaces/libpq/Makefile,v 1.170 2008/12/02 10:39:30 mha Exp $
+# $PostgreSQL: pgsql/src/interfaces/libpq/Makefile,v 1.171 2008/12/07 08:36:22 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -44,7 +44,7 @@ ifeq ($(PORTNAME), win32)
 OBJS += win32.o pgsleep.o libpqrc.o
 
 libpqrc.o: libpq.rc
-	windres -i $< -o $@
+	$(WINDRES) -i $< -o $@
 
 ifeq ($(enable_thread_safety), yes)
 OBJS += pthread-win32.o

src/makefiles/Makefile.win32

-# $PostgreSQL: pgsql/src/makefiles/Makefile.win32,v 1.11 2007/08/21 13:32:33 mha Exp $
+# $PostgreSQL: pgsql/src/makefiles/Makefile.win32,v 1.12 2008/12/07 08:36:22 petere Exp $
 
 # Use replacement include files for those missing on Win32
 override CPPFLAGS+="-I$(top_srcdir)/src/include/port/win32"
 
-DLLTOOL= dlltool
-DLLWRAP= dllwrap
 ifdef PGXS
 BE_DLLLIBS= -L$(libdir) -lpostgres
 else
@@ -51,3 +49,22 @@ endif
 ifndef MAKE_DLL
 MAKE_DLL	= true
 endif
+
+
+# Build rules to add versioninfo resources to win32 binaries
+
+WIN32RES += win32ver.o
+ifeq ($(PGFILESHLIB),1)
+PGFTYPE = VFT_DLL
+else
+PGFTYPE = VFT_APP
+endif
+ifneq (,$(PGAPPICON))
+PGICOSTR = $(subst /,\/,IDI_ICON ICON \"$(top_builddir)/src/port/$(PGAPPICON).ico\")
+endif
+
+win32ver.rc: $(top_srcdir)/src/port/win32ver.rc
+	sed -e 's;FILEDESC;$(PGFILEDESC);' -e 's;VFT_APP;$(PGFTYPE);' -e 's;_ICO_;$(PGICOSTR);' -e 's;\(VERSION.*\),0 *$$;\1,'`date '+%y%j' | sed 's/^0*//'`';' $< >$@
+
+win32ver.o: win32ver.rc
+	$(WINDRES) -i $< -o $@ --include-dir=$(top_builddir)/src/include