Windows cross compilation scripts

* redo the cross compilation script in such a way that it'll also automatically fetch (wget) and build the dependencies - Currently only building of popt, gettext, zlib and png is implemented git-svn-id: https://warzone2100.svn.sourceforge.net/svnroot/warzone2100/trunk@8821 4a71c877-e1ca-e34f-864e-861f7616d084
2009-12-21 22:04:24 +00:00 · 2009-12-21 22:04:24 +00:00 · 115d2bfd2c
parent 9876e857cc
commit 115d2bfd2c
11 changed files with 457 additions and 65 deletions
--- a/.gitignore
+++ b/.gitignore
@ -32,9 +32,21 @@
 /devpkg/*
 build_tools/autorevision/Debug/*
 build_tools/autorevision/Release/*
-win32/debug/*
-win32/release/*
+win32/debug
+win32/release

+# directories and files created when crosscompiling or Windows
+win32/build
+win32/downloads
+win32/libs/gettext/extract-stamp
+win32/libs/gettext/gettext-0.17
+win32/libs/png/extract-stamp
+win32/libs/png/libpng-1.2.36
+win32/libs/popt/extract-stamp
+win32/libs/popt/patch-stamp
+win32/libs/popt/popt-1.12
+win32/libs/zlib/extract-stamp
+win32/libs/zlib/zlib-1.2.3

 # Autogenerated files:
 *.lex.[ch]
--- a/build_tools/download.pl
+++ b/build_tools/download.pl
@ -0,0 +1,169 @@
+#!/usr/bin/env perl
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /COPYING for more information.
+#
+
+use strict;
+use warnings;
+use File::Basename;
+
+@ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror> ...]\n";
+
+my $target = shift @ARGV;
+my $filename = shift @ARGV;
+my $md5sum = shift @ARGV;
+my $scriptdir = dirname($0);
+my @mirrors;
+my $ok;
+
+sub localmirrors {
+	my @mlist;
+	open LM, "$scriptdir/localmirrors" and do {
+	    while (<LM>) {
+			chomp $_;
+			push @mlist, $_;
+		}
+		close LM;
+	};
+	open CONFIG, "<".$ENV{'TOPDIR'}."/.config" and do {
+		while (<CONFIG>) {
+			/^CONFIG_LOCALMIRROR="(.+)"/ and do {
+				chomp;
+				push @mlist, $1;
+			};
+		}
+		close CONFIG;
+	};
+
+	return @mlist;
+}
+
+sub which($) {
+	my $prog = shift;
+	my $res = `which $prog`;
+	$res or return undef;
+	$res =~ /^no / and return undef;
+	$res =~ /not found/ and return undef;
+	return $res;
+}
+
+my $md5cmd = which("md5sum");
+$md5cmd or $md5cmd = which("md5");
+$md5cmd or die 'no md5 checksum program found, please install md5 or md5sum';
+chomp $md5cmd;
+
+sub download
+{
+	my $mirror = shift;
+	my $options = $ENV{WGET_OPTIONS};
+	$options or $options = "";
+
+	$mirror =~ s/\/$//;
+	if( $mirror =~ /^file:\/\// ) {
+		my $cache = $mirror;
+		$cache =~ s/file:\/\///g;
+		print "Checking local cache: $cache\n";
+		system("mkdir -p $target/");
+		system("cp -f $cache/$filename $target/$filename.dl") == 0 or return;
+		system("$md5cmd $target/$filename.dl > \"$target/$filename.md5sum\" ") == 0 or return;
+	} else {
+		open WGET, "wget -t5 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
+		open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
+		open OUTPUT, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
+		my $buffer;
+		while (read WGET, $buffer, 1048576) {
+			print MD5SUM $buffer;
+			print OUTPUT $buffer;
+		}
+		close MD5SUM;
+		close WGET;
+		close OUTPUT;
+
+		if (($? >> 8) != 0 ) {
+			print STDERR "Download failed.\n";
+			cleanup();
+			return;
+		}
+	}
+
+	my $sum = `cat "$target/$filename.md5sum"`;
+	$sum =~ /^(\w+)\s*/ or die "Could not generate md5sum\n";
+	$sum = $1;
+
+	if (($md5sum =~ /\w{32}/) and ($sum ne $md5sum)) {
+		print STDERR "MD5 sum of the downloaded file does not match (file: $sum, requested: $md5sum) - deleting download.\n";
+		cleanup();
+		return;
+	}
+
+	unlink "$target/$filename";
+	system("mv \"$target/$filename.dl\" \"$target/$filename\"");
+	cleanup();
+}
+
+sub cleanup
+{
+	unlink "$target/$filename.dl";
+	unlink "$target/$filename.md5sum";
+}
+
+@mirrors = localmirrors();
+
+foreach my $mirror (@ARGV) {
+	if ($mirror =~ /^\@SF\/(.+)$/) {
+		# give sourceforge a few more tries, because it redirects to different mirrors
+		for (1 .. 5) {
+			push @mirrors, "http://downloads.sourceforge.net/$1";
+		}
+	} elsif ($mirror =~ /^\@GNU\/(.+)$/) {
+		push @mirrors, "ftp://ftp.gnu.org/gnu/$1";
+		push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$1";
+		push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$1";
+		push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$1";
+		push @mirrors, "ftp://ftp.uu.net/archive/systems/gnu/$1";
+		push @mirrors, "ftp://ftp.eu.uu.net/pub/gnu/$1";
+		push @mirrors, "ftp://ftp.leo.org/pub/comp/os/unix/gnu/$1";
+		push @mirrors, "ftp://ftp.digex.net/pub/gnu/$1";
+	} elsif ($mirror =~ /^\@KERNEL\/(.+)$/) {
+		push @mirrors, "ftp://ftp.all.kernel.org/pub/$1";
+		push @mirrors, "http://ftp.all.kernel.org/pub/$1";
+		push @mirrors, "ftp://ftp.de.kernel.org/pub/$1";
+		push @mirrors, "http://ftp.de.kernel.org/pub/$1";
+		push @mirrors, "ftp://ftp.fr.kernel.org/pub/$1";
+		push @mirrors, "http://ftp.fr.kernel.org/pub/$1";
+    } elsif ($mirror =~ /^\@GNOME\/(.+)$/) {
+		push @mirrors, "http://ftp.gnome.org/pub/GNOME/sources/$1";
+		push @mirrors, "http://ftp.unina.it/pub/linux/GNOME/sources/$1";
+		push @mirrors, "http://fr2.rpmfind.net/linux/gnome.org/sources/$1";
+		push @mirrors, "ftp://ftp.dit.upm.es/pub/GNOME/sources/$1";
+		push @mirrors, "ftp://ftp.no.gnome.org/pub/GNOME/sources/$1";
+		push @mirrors, "http://ftp.acc.umu.se/pub/GNOME/sources/$1";
+		push @mirrors, "http://ftp.belnet.be/mirror/ftp.gnome.org/sources/$1";
+		push @mirrors, "http://linorg.usp.br/gnome/sources/$1";
+		push @mirrors, "http://mirror.aarnet.edu.au/pub/GNOME/sources/$1";
+		push @mirrors, "http://mirrors.ibiblio.org/pub/mirrors/gnome/sources/$1";
+		push @mirrors, "ftp://ftp.cse.buffalo.edu/pub/Gnome/sources/$1";
+		push @mirrors, "ftp://ftp.nara.wide.ad.jp/pub/X11/GNOME/sources/$1";
+    }
+    else {
+		push @mirrors, $mirror;
+	}
+}
+
+#push @mirrors, 'http://mirror1.openwrt.org';
+push @mirrors, 'http://mirror2.openwrt.org/sources';
+push @mirrors, 'http://downloads.openwrt.org/sources';
+
+while (!$ok) {
+	my $mirror = shift @mirrors;
+	$mirror or die "No more mirrors to try - giving up.\n";
+
+	download($mirror);
+	-f "$target/$filename" and $ok = 1;
+}
+
+$SIG{INT} = \&cleanup;
+
--- a/win32/__BUILD_CONFIG
+++ b/win32/__BUILD_CONFIG
@ -1,25 +0,0 @@
-#!/bin/sh
-if [ -f __BUILD_CONFIG.USER ]; then
-    . __BUILD_CONFIG.USER
-fi
-
-if test "x$PREFIX" = "x"; then
-    PREFIX="${HOME}/svn/warzone/devpkg-2.1"
-fi
-
-export PKG_CONFIG_PATH="${PREFIX}/lib/pkgconfig"
-PATH="${PREFIX}/bin:${PATH}"
-
-__BOTHFLAGS="-pipe -m32 -march=i686 -O2 -g"
-CFLAGS="${__BOTHFLAGS} ${CFLAGS}"
-CXXFLAGS="${__BOTHFLAGS} ${CXXFLAGS}"
-CPPFLAGS="${CPPFLAGS} -I${PREFIX}/include"
-LDFLAGS="${LDFLAGS} -L${PREFIX}/lib"
-
-if test "x$INSTALLER_VERSION" = "x"; then
-	INSTALLER_VERSION="2.0.8.0"
-fi
-
-if test "x$CROSSCOMPILETARGET" = "x"; then
-    CROSSCOMPILETARGET=mingw32
-fi
--- a/win32/__BUILD_SCRIPT
+++ b/win32/__BUILD_SCRIPT
@ -1,46 +1,110 @@
-#!/bin/bash
+#!/bin/sh -e

-source __BUILD_CONFIG
+cd "`dirname "$0"`"

+##
+# Function that provides make-like behaviour for executed commands. It prints
+# the commandline used to execute them before execution.
+##
+execute()
+{
+	local r
+
+	echo "$@"
+	"$@"
+}
+
+# Some default configuration settings
+HOST_TRIPLET=mingw32
+INSTALLER_VERSION="2.0.8.0"
 DEBUGFLAG="--disable-debug"
-SPECIALFLAGS=""
+CC_FOR_BUILD="gcc"
+CXX_FOR_BUILD="g++"
+CFLAGS_FOR_BUILD=" "
+CXXFLAGS_FOR_BUILD=" "
+CPPFLAGS_FOR_BUILD=" "
+PREFIX="${HOME}/svn/warzone/devpkg-2.1"

-for i in $@; do
-	if [[ "x$i" = "xdebug" ]] ; then
-		DEBUGFLAG="--enable-debug"
-	elif [[ "x$i" = "xdebug-relaxed" ]] ; then
-		DEBUGFLAG="--enable-debug=relaxed"
-	elif [[ "x$i" = "xinstaller" ]] ; then
-		SPECIALFLAGS="${SPECIALFLAGS}
-			--enable-data --enable-installer --with-installer-extdir=\"${PREFIX}\"
-			--with-installer-version=${INSTALLER_VERSION}"
-	elif [[ "x$i" = "x-j3" ]] ; then
-		MAKE_FLAGS="-j3"
-	else
-		CONF_EXTRA_FLAGS="${CONF_EXTRA_FLAGS}
-			${i}"
-	fi
+__BOTHFLAGS="-pipe -m32 -march=i686 -O2 -g"
+CFLAGS="${__BOTHFLAGS} ${CFLAGS}"
+CXXFLAGS="${__BOTHFLAGS} ${CXXFLAGS}"
+unset __BOTHFLAGS
+
+if [ -f __BUILD_CONFIG.USER ]; then
+	source __BUILD_CONFIG.USER
+fi
+
+for arg in "$@"; do
+	case "$arg" in
+	*=*) val=`expr "X$arg" : '[^=]*=\(.*\)'` ;;
+	*)   val=yes ;;
+	esac
+
+	case "$arg" in
+	--enable-debug* | --disable-debug)
+		unset DEBUGFLAG
+		;;
+	--enable-installer | --enable-installer=yes)
+		INSTALLERFLAG="--enable-data --enable-installer ${PREFIX:+--with-installer-extdir=\"$PREFIX\"}
+			${INSTALLER_VERSION:+--with-installer-version=$INSTALLER_VERSION}"
+		;;
+	-with-* | --with-* | -enable-* | --enable-*)
+		;;
+	*=*)
+		var=`expr "x$arg" : 'x\([^=]*\)='`
+		# Reject names that are not valid shell variable names.
+		expr "x$var" : ".*[^_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]" >/dev/null && {
+			echo "$0: error: invalid variable name: $var" >&2
+			exit 1
+		}
+		eval $var=\$val
+		export $var
+		;;
+	*)
+		echo "$0: error: unknown command line option: $arg" >&2
+		exit 1
+		;;
+	esac
 done

-CONF_EXTRA_FLAGS="${DEBUGFLAG}
-	${SPECIALFLAGS}
-	${CONF_EXTRA_FLAGS}"
+PATH="${PREFIX}/bin:${PATH}"
+if [ -z "$PKG_CONFIG_PATH" ] ; then
+	PKG_CONFIG_PATH="${PREFIX}/lib/pkgconfig"
+fi
+if [ -n "$PREFIX" ] ; then
+	CPPFLAGS="${CPPFLAGS:+$CPPFLAGS }-I${PREFIX}/include"
+	LDFLAGS="${LDFLAGS:+$LDFLAGS }-L${PREFIX}/lib"
+fi
+export PATH
+export PKG_CONFIG_PATH

-# Move to the root directory
-cd ..
+if [ -f "/proc/cpuinfo" ] ; then
+	MAKE_FLAGS=-j$((`grep '^processor' /proc/cpuinfo | wc -l` + 1))
+fi

-./autogen.sh || exit 1
-./configure --target=${CROSSCOMPILETARGET} --host=${CROSSCOMPILETARGET} --enable-static --disable-shared \
-    --prefix="${PREFIX}" \
-	${CONF_EXTRA_FLAGS} \
-    CFLAGS="${CFLAGS}" \
-    CXXFLAGS="${CXXFLAGS}" \
-    CPPFLAGS="${CPPFLAGS}" \
-    LDFLAGS="${LDFLAGS}" \
-    CC_FOR_BUILD="gcc" \
-    CXX_FOR_BUILD="g++" \
-    CFLAGS_FOR_BUILD=" " \
-    CXXFLAGS_FOR_BUILD=" " \
-    CPPFLAGS_FOR_BUILD=" " \
-    PKGCONFIG_PREFIX="${PREFIX}" || exit 1
-make ${MAKE_FLAGS} || exit 1
+# Make sure we've got a build directory
+if [ ! -d build ] ; then
+	mkdir build
+fi
+
+# Make sure that the dependencies have been built
+execute make $MAKE_FLAGS -C libs "HOST_TRIPLET=$HOST_TRIPLET"
+
+cd build
+
+execute ../../autogen.sh
+execute ../../configure "--host=$HOST_TRIPLET" --enable-static --disable-shared ${DEBUGFLAG:+$DEBUGFLAG} \
+	${PREFIX:+--prefix=$PREFIX} \
+	${INSTALLERFLAG:+$INSTALLERFLAG} \
+	CFLAGS="$CFLAGS" \
+	CXXFLAGS="$CXXFLAGS" \
+	CPPFLAGS="-I$PWD/libs/include $CPPFLAGS" \
+	LDFLAGS="-L$PWD/libs/lib $LDFLAGS" \
+	CC_FOR_BUILD="$CC_FOR_BUILD" \
+	CXX_FOR_BUILD="$CXX_FOR_BUILD" \
+	CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD" \
+	CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD" \
+	CPPFLAGS_FOR_BUILD="$CPPFLAGS_FOR_BUILD" \
+	PKGCONFIG_PREFIX="${PKGCONFIG_PREFIX:-$PREFIX}" \
+	"$@"
+execute make $MAKE_FLAGS
--- a/win32/libs/Makefile
+++ b/win32/libs/Makefile
@ -0,0 +1,23 @@
+SUBDIRS=popt gettext zlib png
+
+all: all-recursive
+build: build-recursive
+clean: clean-recursive
+
+all-recursive:
+	@list='$(SUBDIRS)'; for subdir in $$list; do \
+	  echo $(MAKE) -C $$subdir TOPDIR=../.. -$(MAKEFLAGS) all ; \
+	  $(MAKE) -C $$subdir TOPDIR=../.. -$(MAKEFLAGS) all || exit; \
+	done
+
+build-recursive:
+	@list='$(SUBDIRS)'; for subdir in $$list; do \
+	  echo $(MAKE) -C $$subdir TOPDIR=../.. -$(MAKEFLAGS) build ; \
+	  $(MAKE) -C $$subdir TOPDIR=../.. -$(MAKEFLAGS) build || exit; \
+	done
+
+clean-recursive:
+	@list='$(SUBDIRS)'; for subdir in $$list; do \
+	  echo $(MAKE) -C $$subdir TOPDIR=../.. -$(MAKEFLAGS) clean ; \
+	  $(MAKE) -C $$subdir TOPDIR=../.. -$(MAKEFLAGS) clean || exit; \
+	done
--- a/win32/libs/gettext/Makefile
+++ b/win32/libs/gettext/Makefile
@ -0,0 +1,27 @@
+PKG_NAME:=gettext
+PKG_VERSION:=0.17
+
+PKG_SOURCEBASE=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE:=$(PKG_SOURCEBASE).tar.gz
+PKG_SOURCE_URL:=http://ftp.gnu.org/pub/gnu/gettext/
+PKG_MD5SUM:=58a2bc6d39c0ba57823034d55d65d606
+
+include $(TOPDIR)/rules.mk
+
+$(PKG_SOURCEBASE) extract-stamp: $(TOPDIR)/downloads/$(PKG_SOURCE)
+	tar xzf $^
+	touch extract-stamp
+
+$(PKG_SOURCEBASE)/config.status: extract-stamp
+	cd $(PKG_SOURCEBASE) && ./configure --host=$(HOST_TRIPLET) --enable-static --disable-shared --prefix=`pwd`/../$(TOPDIR)/build/libs --disable-java
+
+$(PKG_SOURCEBASE)/gettext-runtime/intl/libintl.la: $(PKG_SOURCEBASE)/config.status
+	$(MAKE) -C $(PKG_SOURCEBASE)/gettext-runtime/intl install-exec
+
+all: build
+build: $(PKG_SOURCEBASE)/gettext-runtime/intl/libintl.la
+
+clean:
+	$(RM) -r $(PKG_SOURCEBASE) extract-stamp
+
+.PHONY: all build clean
--- a/win32/libs/png/Makefile
+++ b/win32/libs/png/Makefile
@ -0,0 +1,26 @@
+PKG_NAME:=libpng
+PKG_VERSION=1.2.36
+
+PKG_SOURCEBASE:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE:=$(PKG_SOURCEBASE).tar.bz2
+PKG_SOURCE_URL:=@SF/libpng
+PKG_MD5SUM:=325d67a8dd4a1f672d395c339fddd75c
+
+include $(TOPDIR)/rules.mk
+
+extract-stamp: $(TOPDIR)/downloads/$(PKG_SOURCE)
+	tar xjf $^
+	touch extract-stamp
+
+$(PKG_SOURCEBASE)/configure: extract-stamp
+
+$(PKG_SOURCEBASE)/config.status: $(PKG_SOURCEBASE)/configure
+	cd $(PKG_SOURCEBASE) && ./configure --host=$(HOST_TRIPLET) --prefix=`pwd`/../$(TOPDIR)/build/libs --disable-shared --enable-static CPPFLAGS=-I`pwd`/../$(TOPDIR)/build/libs/include LDFLAGS=-L`pwd`/../$(TOPDIR)/build/libs/lib
+
+$(PKG_SOURCEBASE)/libpng.la: extract-stamp $(PKG_SOURCEBASE)/config.status
+	$(MAKE) -C $(PKG_SOURCEBASE) install-data
+
+build: $(PKG_SOURCEBASE)/libpng.la
+
+clean:
+	$(RM) -rf $(PKG_SOURCEBASE) extract-stamp
--- a/win32/libs/popt/Makefile
+++ b/win32/libs/popt/Makefile
@ -0,0 +1,43 @@
+PKG_NAME:=popt
+PKG_VERSION:=1.12
+
+PKG_SOURCEBASE=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE:=$(PKG_SOURCEBASE).tar.gz
+PKG_SOURCE_URL:=http://rpm5.org/files/popt/
+PKG_MD5SUM:=f45290e9ac4b1cf209d0042eb6755543
+
+include $(TOPDIR)/rules.mk
+
+$(PKG_SOURCEBASE) extract-stamp: $(TOPDIR)/downloads/$(PKG_SOURCE)
+	tar xzf $^
+	touch extract-stamp
+
+patch-stamp: extract-stamp
+	@for patch in patches/*.diff; do \
+	    echo sed -e "s/\$$sourcebase\b/$(PKG_SOURCEBASE)/g" -e "s/\$$host_triplet\b/$(HOST_TRIPLET)/g" "$$patch" \| patch -p0 ; \
+	    sed -e "s/\$$sourcebase\b/$(PKG_SOURCEBASE)/g" -e "s/\$$host_triplet\b/$(HOST_TRIPLET)/g" "$$patch" | patch -p0 || exit ; \
+	done
+	touch patch-stamp
+
+$(PKG_SOURCEBASE)/configure: patch-stamp
+	cd $(PKG_SOURCEBASE) && libtoolize --copy --force
+	cd $(PKG_SOURCEBASE) && perl -p -i~ -e 's/(po\/Makefile\.in)\s+po\/Makefile\.in/$1/' configure.ac
+	cd $(PKG_SOURCEBASE) && perl -p -i~ -e 's/(SUBDIRS\s+=\s+po)\s+po/$1/' Makefile.am
+	cd $(PKG_SOURCEBASE) && aclocal -I m4
+	cd $(PKG_SOURCEBASE) && autoheader
+	cd $(PKG_SOURCEBASE) && automake -a -c
+	cd $(PKG_SOURCEBASE) && autoconf
+
+$(PKG_SOURCEBASE)/config.status: $(PKG_SOURCEBASE)/configure
+	cd $(PKG_SOURCEBASE) && ./configure --host=$(HOST_TRIPLET) --enable-static --disable-shared --prefix=`pwd`/../$(TOPDIR)/build/libs
+
+$(PKG_SOURCEBASE)/libpopt.la: $(PKG_SOURCEBASE)/config.status
+	$(MAKE) -C $(PKG_SOURCEBASE) install-data
+
+all: build
+build: $(PKG_SOURCEBASE)/libpopt.la
+
+clean:
+	$(RM) -r $(PKG_SOURCEBASE) extract-stamp patch-stamp
+
+.PHONY: all build clean
--- a/win32/libs/popt/patches/001-crosscompile-configure.diff
+++ b/win32/libs/popt/patches/001-crosscompile-configure.diff
@ -0,0 +1,10 @@
+--- $sourcebase.orig/configure.ac
+++ $sourcebase/configure.ac
+@@ -29,7 +29,6 @@
+ 
+ AC_ISC_POSIX
+ AM_C_PROTOTYPES
+-AC_CHECK_VA_COPY
+ 
+ dnl XXX lose rpm libs
+ LIBS=
--- a/win32/libs/zlib/Makefile
+++ b/win32/libs/zlib/Makefile
@ -0,0 +1,33 @@
+PKG_NAME:=zlib
+PKG_VERSION=1.2.3
+
+PKG_SOURCEBASE:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE:=$(PKG_SOURCEBASE).tar.gz
+PKG_SOURCE_URL:=@SF/libpng
+PKG_MD5SUM:=debc62758716a169df9f62e6ab2bc634
+
+include $(TOPDIR)/rules.mk
+
+extract-stamp: $(TOPDIR)/downloads/$(PKG_SOURCE)
+	tar xzf $^
+	rm $(PKG_SOURCEBASE)/Makefile
+	touch extract-stamp
+
+$(PKG_SOURCEBASE)/configure: extract-stamp
+
+$(PKG_SOURCEBASE)/Makefile: $(PKG_SOURCEBASE)/configure
+	cd $(PKG_SOURCEBASE) && CC=$(HOST_TRIPLET)-gcc RANLIB=$(HOST_TRIPLET)-ranlib AR='$(HOST_TRIPLET)-ar rc' ./configure
+
+$(PKG_SOURCEBASE)/libz.a: extract-stamp $(PKG_SOURCEBASE)/Makefile
+	$(MAKE) -C $(PKG_SOURCEBASE) libz.a
+	cp -p $(PKG_SOURCEBASE)/libz.a $(TOPDIR)/build/libs/lib/libz.a
+	cp -p $(PKG_SOURCEBASE)/zconf.h $(TOPDIR)/build/libs/include/zconf.h
+	cp -p $(PKG_SOURCEBASE)/zlib.h $(TOPDIR)/build/libs/include/zlib.h
+
+all: build
+build: $(PKG_SOURCEBASE)/libz.a
+
+clean:
+	$(RM) -rf $(PKG_SOURCEBASE) extract-stamp
+
+.PHONY: all build clean
--- a/win32/rules.mk
+++ b/win32/rules.mk
@ -0,0 +1,10 @@
+all: build
+
+$(TOPDIR)/downloads/$(PKG_SOURCE):
+	@if [ ! -d "$(TOPDIR)/downloads" ] ; then \
+	    echo mkdir -p $(TOPDIR)/downloads ; \
+	    mkdir -p $(TOPDIR)/downloads || exit ; \
+	fi
+	$(TOPDIR)/../build_tools/download.pl $(TOPDIR)/downloads "$(PKG_SOURCE)" "$(PKG_MD5SUM)" $(PKG_SOURCE_URL)
+
+.PHONY: all build clean