# Maintainer (Arch): David Sutton <kantras - gmail.com>
# Contributor (Arch): Shanmu Thiagaraja <sthiagaraja+AUR@prshanmu.com>
# Contributor (Arch): Limao Luo
# Contributor (Arch): Luceo
# Contributor (Arch): Revellion
# Maintainer: André Silva <emulatorman@parabola.nu>

pkgname=xen
pkgver=4.5.0
pkgrel=1.parabola1
pkgdesc="Virtual Machine Hypervisor & Tools (Parabola rebranded)"
arch=(i686 x86_64)
url="http://www.xenproject.org/"
license=(GPL2)
depends=(bridge-utils curl gnutls iproute2 libaio libcap-ng libiscsi libjpeg-turbo libpng libseccomp lzo2 nss pixman pciutils python python2 sdl yajl spice usbredir)
[[ "$CARCH" == "x86_64" ]] && depends+=(lib32-glibc)
makedepends=(bin86 cmake dev86 git iasl markdown ocaml-findlib figlet wget spice-protocol)
optdepends=('xen-docs: Official Xen Documentation' 'openvswitch: Optional Networking support')
conflicts=(xen-4.2{,-testing-hg} xen-{gdbsx,hg-unstable,rc,git} xen-4.3{,-testing-hg})
backup=(etc/modules-load.d/$pkgname.conf etc/$pkgname/xl.conf etc/conf.d/xen{stored,consoled,domains,commons} etc/$pkgname/grub.conf)
options=(!buildflags !strip)
install=$pkgname.install
changelog=ChangeLog
source=(http://bits.xensource.com/oss-xen/release/$pkgver/$pkgname-$pkgver.tar.gz
    http://xenbits.xen.org/xen-extfiles/ipxe-git-9a93db3f0947484e30e753bbd61a10b17336e20e.tar.gz
    http://xenbits.xen.org/xen-extfiles/lwip-1.3.0.tar.gz
    http://xenbits.xen.org/xen-extfiles/zlib-1.2.3.tar.gz
    http://xenbits.xen.org/xen-extfiles/newlib-1.16.0.tar.gz
    http://xenbits.xen.org/xen-extfiles/pciutils-2.2.9.tar.bz2
    http://xenbits.xen.org/xen-extfiles/polarssl-1.1.4-gpl.tgz
    http://xenbits.xen.org/xen-extfiles/grub-0.97.tar.gz
    http://xenbits.xen.org/xen-extfiles/tpm_emulator-0.7.4.tar.gz
    http://xenbits.xen.org/xen-extfiles/gmp-4.3.2.tar.bz2
    http://repo.parabola.nu/other/$pkgname/$pkgname-$pkgver.gz
    xen.install
    tmpfiles.d-$pkgname.conf
    09_xen
    ati-passthrough.patch
    ovmf.patch
    ovmf-gcc4.9-basetools.patch
    ovmf-gcc4.9-ovmfpkg.patch
    efi-xen.cfg
    grub.conf
    $pkgname.conf)
noextract=(lwip-1.3.0.tar.gz
    zlib-1.2.3.tar.gz
    newlib-1.16.0.tar.gz
    pciutils-2.2.9.tar.bz2
    polarssl-1.1.4-gpl.tgz
    grub-0.97.tar.gz
    tpm_emulator-0.7.4.tar.gz
    gmp-4.3.2.tar.bz2
    ipxe-git-9a93db3f0947484e30e753bbd61a10b17336e20e.tar.gz
    $pkgname-$pkgver.gz)

sha256sums=('5bdb40e2b28d2eeb541bd71a9777f40cbe2ae444b987521d33f099541a006f3b'
            '632ce8c193ccacc3012bd354bdb733a4be126f7c098e111930aa41dad537405c'
            '772e4d550e07826665ed0528c071dd5404ef7dbe1825a38c8adbc2a00bca948f'
            '1795c7d067a43174113fdf03447532f373e1c6c57c08d61d9e4e9be5e244b05e'
            'db426394965c48c1d29023e1cc6d965ea6b9a9035d8a849be2750ca4659a3d07'
            'f60ae61cfbd5da1d849d0beaa21f593c38dac9359f0b3ddc612f447408265b24'
            '2d29fd04a0d0ba29dae6bd29fb418944c08d3916665dcca74afb297ef37584b6'
            '4e1d15d12dbd3e9208111d6b806ad5a9857ca8850c47877d36575b904559260b'
            '4e48ea0d83dd9441cc1af04ab18cd6c961b9fa54d5cbf2c2feee038988dea459'
            '936162c0312886c21581002b79932829aa048cfaf9937c6265aeaa14f1cd1775'
            'bf636b3cbe01a3a8f348656c64ca08bdcbe6be602b53826952de22b90747f5e3'
            'bfee0c85c88fe331ad76cdc07b93b18da24c6c1ff2ea3f6f28ee727f8e3ee121'
            '40e0760810a49f925f2ae9f986940b40eba477dc6d3e83a78baaae096513b3cf'
            'b0a3cfe2d524371ee04a26a29ad04cd9f3dae8c5d4a18b6b41576c6c7547f946'
            'd93c2d5bcdf0c3e4c6e8efb357cb4b9d618209025361f5ccd9d03651a8acd7a3'
            '1c44b9dc848bb6c3ef2ab76e4807a0b3ed360aea6b13b5b86d2bf5301d14247b'
            '45aae7a1d48357e5f981c12870b5bcac0dd0f630f84e398160d8c9adb42a6674'
            '8e16638d0cc366d1eaae7ccbcf43215853b4444a625478ec8f6e0a2c655370d9'
            '592f9ed540adbe94095071e4c327aefe85ee5ca057a086a9935847f36aca3be8'
            '3f0af16958c3e057b9baa5afc47050d9adf7dd553274dd97ae4f35938fefb568'
            '50a9b7fd19e8beb1dea09755f07318f36be0b7ec53d3c9e74f3266a63e682c0c')

prepare() {
    cd $pkgname-$pkgver/

    ### Patching 

    # Security Patches

    # Compile Patches

    # OVMF Compile support (Pulls from GIT repo, so patching to patch after pull request)
    echo "Patching OVMF..."
    patch -Np1 -i $srcdir/ovmf.patch
    cp $srcdir/ovmf-gcc4.9-basetools.patch tools/firmware/
    cp $srcdir/ovmf-gcc4.9-ovmfpkg.patch tools/firmware/

    # Uncomment line below if you want to enable ATI Passthrough support (some reported successes, untested with 4.4)
    #patch -Np1 -i ../ati-passthrough.patch

    # Fix Install Paths
    sed -i 's:\$localstatedir/run/xen:/run/xen:' m4/paths.m4
    sed -i 's:/var/run:/run:' tools/ocaml/xenstored/define.ml
    sed -i 's:/var/run:/run:' tools/ocaml/xenstored/systemd_stubs.c

    # Copy supporting tarballs into place
    cp $srcdir/lwip-1.3.0.tar.gz stubdom/
    cp $srcdir/zlib-1.2.3.tar.gz stubdom/
    cp $srcdir/newlib-1.16.0.tar.gz stubdom/
    cp $srcdir/pciutils-2.2.9.tar.bz2 stubdom/
    cp $srcdir/polarssl-1.1.4-gpl.tgz stubdom/
    cp $srcdir/grub-0.97.tar.gz stubdom/
    cp $srcdir/tpm_emulator-0.7.4.tar.gz stubdom/
    cp $srcdir/gmp-4.3.2.tar.bz2 stubdom/
    cp $srcdir/ipxe-git-9a93db3f0947484e30e753bbd61a10b17336e20e.tar.gz tools/firmware/etherboot/ipxe.tar.gz

}

build() {
    cd $pkgname-$pkgver/
    ./autogen.sh
    ./configure PYTHON=/usr/bin/python2 --prefix=/usr --sbindir=/usr/bin --with-sysconfig-leaf-dir=conf.d --with-initddir=/etc/init.d \
		--enable-systemd --disable-docs --enable-stubdom --enable-qemu-traditional --enable-rombios \
		--with-extra-qemuu-configure-args="--disable-bluez --disable-gtk --enable-spice --enable-usb-redir" # --enable-ovmf
    unset CFLAGS
    make LANG=C PYTHON=python2 
}

package() {
    cd $pkgname-$pkgver/

    make DESTDIR="$pkgdir" LANG=C PYTHON=python2 install

    cd "$pkgdir"

    # Install files from Parabola package
    install -Dm644 $srcdir/tmpfiles.d-$pkgname.conf usr/lib/tmpfiles.d/$pkgname.conf
    #install -Dm644 $srcdir/conf.d-xenstored etc/conf.d/xenstored
    #install -Dm644 $srcdir/conf.d-xenconsoled etc/conf.d/xenconsoled
    install -Dm644 $srcdir/grub.conf etc/xen/grub.conf
    install -Dm755 $srcdir/09_xen etc/grub.d/09_xen
    install -Dm644 $srcdir/efi-xen.cfg etc/xen/efi-xen.cfg

    # Fix bug #678 -> https://labs.parabola.nu/issues/678
    if [[ $CARCH == i686 ]]; then
        mkdir boot
        cp $srcdir/$pkgname-$pkgver.gz boot
    fi

    # Fix paths in scripts, move to right locations and create missing directories
    sed -i 's:/var/run:/run:' etc/init.d/xencommons
    sed -i 's:/var/lock:/run/lock:' etc/xen/scripts/hotplugpath.sh
    sed -i 's:/var/run:/run:' etc/xen/scripts/locking.sh
    sed -i 's:/var/run:/run:' usr/lib/systemd/system/xenstored.service
    sed -i 's:/var/run:/run:' usr/lib/systemd/system/xenstored.socket
    sed -i 's:/var/run:/run:' usr/lib/systemd/system/xenstored_ro.socket

    mkdir var/log/xen/console

    # Sanitize library path (if lib64 exists)
    if [[ -d usr/lib64 ]]; then
        cd usr/
        cp -r lib64/* lib/
        rm -rf lib64
	cd ../
    fi

    # If EFI binaries build, move to /boot
    if [[ -f usr/lib/efi/xen.efi ]]; then
        mv usr/lib/efi/xen-$pkgver.efi boot/xen-$pkgver.efi
        rm -rf usr/lib/efi
    fi

    # Compress syms file and move to a share location
    if [[ $CARCH == x86_64 ]]; then
        gzip boot/$pkgname-syms-*
        mv boot/$pkgname-syms-*.gz usr/share/xen
    fi

    ##### Kill unwanted stuff #####
    # hypervisor symlinks
    if [[ $CARCH == x86_64 ]]; then
        rm -f boot/xen{,-4,-4.5,-4.5-rc}.gz
    fi

    # Documentation cleanup ( see xen-docs package )
    rm -rf usr/share/doc
    rm -rf usr/share/man

    # Unnecessary qemu support files
#    rm -rf usr/bin/qemu-*-xen
    rm usr/share/qemu-xen/qemu/{palcode,openbios}-*
    rm usr/share/xen/qemu/openbios-*

    # adhere to Static Library Packaging Guidelines
    rm -rf usr/lib/*.a

}