# Contributions from Arch: https://projects.archlinux.org/svntogit/packages.git/tree/trunk?h=packages/qemu

pkgbase=qemu
pkgname=('qemu'
         'qemu-arch-extra'
         'qemu-block-iscsi'
         'qemu-block-rbd'
         'qemu-block-gluster'
         'qemu-guest-agent')
pkgver=3.0.0
pkgrel=1
arch=('x86_64')
license=('GPL2' 'LGPL2.1')
url='http://wiki.qemu.org/'
makedepends=('pixman' 'libjpeg' 'libpng' 'sdl2' 'alsa-lib' 'nss' 'glib2'
             'gnutls' 'bluez-libs' 'vde2' 'util-linux' 'curl' 'libsasl'
             'libgl' 'libpulse' 'seabios' 'libcap-ng' 'libaio' 'libseccomp'
             'libiscsi' 'libcacard' 'spice' 'spice-protocol' 'python2'
             'usbredir' 'ceph' 'glusterfs' 'libssh2' 'lzo2' 'snappy')
source=(http://wiki.qemu.org/download/${pkgname}-${pkgver}.tar.bz2
        qemu.sysusers
        qemu-ga.service
        65-kvm.rules)
sha1sums=('68ad39f46d197a71689417c76d3a50c52a71ce68'
          '4d74c0477b2f078d6ab0e6887f54a16eeb951662'
          'ba9206e96f95330a2578f9f21884d357d6fc3a33'
          '1162065406654d1e0ff4aef7ae9d430ff7679554')

_extra_arches=(aarch64 alpha arm armeb cris lm32 m68k microblaze microblazeel mips
mips64 mips64el mipsel mipsn32 mipsn32el ppc ppc64 ppc64abi32 ppc64le s390x
sh4 sh4eb sparc sparc32plus sparc64 moxie ppcemb tricore unicore32 xtensa xtensaeb)
_extra_blob=(QEMU,cgthree.bin QEMU,tcx.bin bamboo.dtb openbios-ppc
openbios-sparc32 openbios-sparc64 palcode-clipper petalogix-ml605.dtb
petalogix-s3adsp1800.dtb ppc_rom.bin s390-ccw.img slof.bin
spapr-rtas.bin u-boot.e500)

prepare() {
  for _p in *.patch; do
    [[ -e "$_p" ]] || continue
    msg2 "Patching $_p"
    patch -p1 -d ${pkgname}-${pkgver} < "$_p"
  done
}

build ()
{
  cd ${pkgbase}-${pkgver}
  # qemu vs. make 4 == bad
  export ARFLAGS="rv"
  # http://permalink.gmane.org/gmane.comp.emulators.qemu/238740
  export CFLAGS+=' -fPIC'
  # gtk gui breaks keymappings at the moment
  ./configure --prefix=/usr --sysconfdir=/etc --audio-drv-list='pa alsa sdl' \
              --python=/usr/bin/python2 --smbd=/usr/bin/smbd \
              --enable-docs --libexecdir=/usr/lib/qemu \
              --disable-gtk --enable-linux-aio --enable-seccomp \
              --enable-spice --localstatedir=/var \
              --enable-tpm \
              --enable-modules --enable-{rbd,glusterfs,libiscsi,curl}
  make V=99
}

package_qemu() {
  pkgdesc='A generic and open source processor emulator which achieves a good emulation speed by using dynamic translation'
  depends=('glibc' 'pixman' 'libjpeg' 'libpng' 'sdl2' 'alsa-lib' 'nss' 'glib2'
           'gnutls' 'bluez-libs' 'vde2' 'util-linux' 'libsasl' 'libgl'
           'seabios' 'libcap' 'libcap-ng' 'libaio' 'libseccomp' 'libcacard'
           'spice' 'usbredir' 'lzo2' 'snappy' 'gcc-libs' 'zlib' 'bzip2' 'nspr'
           'ncurses' 'libx11' 'libusb' 'libpulse' 'libssh2' 'curl')
  replaces=('qemu-kvm')
  optdepends=('samba: SMB/CIFS server support'
              'aqemu: for Qt GUI interface'
              'qemu-arch-extra: extra architectures support'
              'qemu-block-iscsi: iSCSI block support'
              'qemu-block-rbd: RBD block support'
              'qemu-block-gluster: glusterfs block support')
  options=(!strip)
  install=qemu.install

  make -C ${pkgname}-${pkgver} DESTDIR="${pkgdir}" libexecdir="/usr/lib/qemu" install

  cd "${pkgdir}"

  # provided by seabios package
  rm usr/share/qemu/bios.bin
  rm usr/share/qemu/bios-256k.bin
  rm usr/share/qemu/vgabios-cirrus.bin
  rm usr/share/qemu/vgabios-qxl.bin
  rm usr/share/qemu/vgabios-stdvga.bin
  rm usr/share/qemu/vgabios-vmware.bin

  # remove conflicting /var/run directory
  rm -r var

  # systemd stuff
  install -D -m644 "${srcdir}/65-kvm.rules" usr/lib/udev/rules.d/65-kvm.rules
  install -D -m644 "${srcdir}/qemu.sysusers" usr/lib/sysusers.d/qemu.conf

  # bridge_helper needs suid
  # https://bugs.archlinux.org/task/32565
  chmod u+s usr/lib/qemu/qemu-bridge-helper

  # remove splitted block modules
  rm usr/lib/qemu/block-{iscsi,rbd,gluster}.so

  # remove guest agent
  rm usr/bin/qemu-ga

  # remove extra arch
  for _arch in "${_extra_arches[@]}"; do
    rm -f usr/bin/qemu-${_arch} usr/bin/qemu-system-${_arch}
  done
  for _blob in "${_extra_blob[@]}"; do
    rm usr/share/qemu/${_blob}
  done
}

package_qemu-arch-extra() {
  pkgdesc='QEMU with full support for non x86 architectures'
  depends=('glibc' 'gcc-libs' 'glib2' 'qemu')
  options=(!strip)

  cd qemu-${pkgver}
  install -dm755 "${pkgdir}"/usr/bin
  for _arch in "${_extra_arches[@]}"; do
    install -m755 ${_arch}-*/qemu-*${_arch} "${pkgdir}"/usr/bin
  done

  cd pc-bios
  for _blob in "${_extra_blob[@]}"; do
    install -Dm644 ${_blob} "${pkgdir}"/usr/share/qemu/${_blob}
  done

  # manually stripping
  find "${pkgdir}"/usr/bin -type f -exec strip {} \;
}

package_qemu-block-iscsi() {
  pkgdesc='QEMU iSCSI block module'
  depends=('glibc' 'glib2' 'libiscsi')

  install -D qemu-${pkgver}/block-iscsi.so "${pkgdir}"/usr/lib/qemu/block-iscsi.so
}

package_qemu-block-rbd() {
  pkgdesc='QEMU RBD block module'
  depends=('glibc' 'glib2' 'ceph')

  install -D qemu-${pkgver}/block-rbd.so "${pkgdir}"/usr/lib/qemu/block-rbd.so
}

package_qemu-block-gluster() {
  pkgdesc='QEMU GlusterFS block module'
  depends=('glibc' 'glib2' 'glusterfs')

  install -D qemu-${pkgver}/block-gluster.so "${pkgdir}"/usr/lib/qemu/block-gluster.so
}

package_qemu-guest-agent() {
  pkgdesc='QEMU Guest Agent'
  depends=('glibc' 'gcc-libs' 'glib2')

  install -D qemu-${pkgver}/qemu-ga "${pkgdir}"/usr/bin/qemu-ga
  install -Dm644 qemu-ga.service "${pkgdir}"/usr/lib/systemd/system/qemu-ga.service
}