# Contributor: William Pitcock <nenolod@dereferenced.org>
# Contributor: Roger Pau Monne <roger.pau@entel.upc.edu>
# Maintainer: William Pitcock <nenolod@dereferenced.org>
pkgname=xen
pkgver=4.2.0
pkgrel=3
pkgdesc="Xen hypervisor"
url="http://www.xen.org/"
arch="x86 x86_64"
license="GPL"
depends="syslinux bash"
depends_dev="openssl-dev python-dev e2fsprogs-dev gettext zlib-dev ncurses-dev
	libiconv-dev dev86 texinfo perl iasl pciutils-dev glib-dev yajl-dev"
makedepends="$depends_dev"
install=""
subpackages="$pkgname-doc $pkgname-dev $pkgname-libs $pkgname-hypervisor $pkgname-xend"
source="http://bits.xensource.com/oss-xen/release/$pkgver/$pkgname-$pkgver.tar.gz
	qemu_uclibc_configure.patch
	librt.patch
	make_stubdoms.patch
	qemu-xen_paths.patch
	xsa20.patch
	xsa22-4.2-unstable.patch
	xsa23-4.2-unstable.patch
	xsa24.patch
	xsa25-4.2.patch

	xenstored.initd
	xenstored.confd
	xenconsoled.initd
	xenconsoled.confd
	xend.initd
	xend.confd
	xendomains.initd
	xendomains.confd
	xen-consoles.logrotate
	xenqemu.confd
	xenqemu.initd
	"

_builddir="$srcdir"/$pkgname-$pkgver
prepare() {
	local i
	cd "$_builddir"

	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done

	# remove all -Werror
	msg "Eradicating -Werror..."
	find -name '*.mk' -o -name 'Make*' | xargs sed -i -e 's/-Werror//g'

	unset CFLAGS
	unset LDFLAGS	

	msg "Running configure..."
	./configure || return 1
}

build() {
	cd "$_builddir"

	# Unset CFLAGS and LDFLAGS because the xen build system
	# doesn't support them. Instead use .config in xen root
	# folder if necessary.
	unset CFLAGS
	unset LDFLAGS

	msg "Building hypervisor..."
	make xen || return 1

	msg "Building tools..."
	make tools || return 1

	msg "Building documentation..."
	make docs || return 1

	msg "Building stub domains..."
	make stubdom || return 1
}

package() {
	cd "$_builddir"

	unset CFLAGS
	unset LDFLAGS

	make -j1 DESTDIR="$pkgdir" install-xen install-tools install-docs \
		install-stubdom || return 1

	# remove default xencommons
	rm -rf "$pkgdir"/etc/init.d/xencommons

	for i in $source; do
		case $i in
		*.initd) install -Dm755 "$srcdir"/$i \
				"$pkgdir"/etc/init.d/${i%.*};;
		*.confd) install -Dm644 "$srcdir"/$i \
				"$pkgdir"/etc/conf.d/${i%.*};;
		esac
	done
	install -Dm644 "$srcdir"/xen-consoles.logrotate \
		"$pkgdir"/etc/xen/xen-consoles.logrotate
}

libs() {
	pkgdesc="Libraries for Xen tools"
	replaces="xen"
	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/*.so.* \
		"$pkgdir"/usr/lib/fs \
		"$subpkgdir"/usr/lib/
}

hypervisor() {
	pkgdesc="Xen hypervisor"
	replaces="xen"
	mkdir -p "$subpkgdir"
	mv "$pkgdir"/boot "$subpkgdir"/
}

xend() {
	pkgdesc="Xend toolstack"
	replaces="xen"
	depends="udev xen python"
	mkdir -p "$subpkgdir"
	sitepackages=`python -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())"`
	mkdir -p "$subpkgdir"/"$sitepackages"/xen
	find "$pkgdir"/"$sitepackages"/xen -maxdepth 1 -mindepth 1 -type d -not -name lowlevel \
		-exec mv '{}' "$subpkgdir"/"$sitepackages"/xen \;
}

md5sums="f4f217969afc38f09251039966d91a87  xen-4.2.0.tar.gz
506e7ab6f9482dc95f230978d340bcd9  qemu_uclibc_configure.patch
2dc5ddf47c53ea168729975046c3c1f9  librt.patch
41ad48fdc269749776fa6aa04f6778c2  make_stubdoms.patch
1ccde6b36a6f9542a16d998204dc9a22  qemu-xen_paths.patch
fb7e76f00c2a4e63b408cb67df7d1a7b  xsa20.patch
5a67dfac5e6f5a0836aeaefa1804c09f  xsa22-4.2-unstable.patch
9151e7c648b12f518826ad0f0a67da42  xsa23-4.2-unstable.patch
9bd8b30094f8eb2408846c1b6ed0cad6  xsa24.patch
9fc7097ed2e5e756c4ae91145c143433  xsa25-4.2.patch
4ee9bf0c09269995569c9f05d4e8c779  xenstored.initd
b017ccdd5e1c27bbf1513e3569d4ff07  xenstored.confd
ed262f15fb880badb53575539468646c  xenconsoled.initd
ec2252c72050d7d5870a3a629b873ba6  xenconsoled.confd
1803ddf6877bdf254082365389a4efa9  xend.initd
9261ad0f285836c1b0ea07f306e4586e  xend.confd
35448ff063f8123ec4bba2e001f39c6c  xendomains.initd
9b20e056d475b50586cf9e1fc94e13c4  xendomains.confd
9df68ac65dc3f372f5d61183abdc83ff  xen-consoles.logrotate
6a2f777c16678d84039acf670d86fff6  xenqemu.confd
f9afbf39e2b5a7d9dde60ebbd249ea7d  xenqemu.initd"