# Maintainer: Márcio Silva <coadde@parabola.nu>
# based of qemu

pkgbase=qemu
pkgname=('qemu-static'
         'qemu-arch-extra-static')
pkgver=2.5.1
pkgrel=1.7
arch=('i686' 'x86_64' 'armv7h')
license=('GPL2' 'LGPL2.1')
url='http://wiki.qemu.org/'
makedepends=('pixman-static' 'glib2-static' 'pcre-static' 'python2')
source=(http://wiki.qemu.org/download/${pkgbase}-${pkgver}.tar.bz2
        qemu-static.conf)
md5sums=('42e73182dea8b9213fa7050e168a4615'
         '13360e9ad5d731784dc3ac411035b50c')

_extra_arches=(aarch64 alpha arm armeb cris m68k microblaze microblazeel
or32 ppc ppc64 ppc64abi32 ppc64le s390x tilegx
sh4 sh4eb sparc sparc32plus sparc64 unicore32)
if [[ $CARCH = x86_64 || $CARCH = i686 ]]; then
  _native_arches=(x86_64 i386)
  _extra_arches+=(aarch64 arm armeb mips mips64 mips64el mipsel mipsn32 mipsn32el)
elif [[ $CARCH = armv7h ]]; then
  _native_arches=(arm)
  _extra_arches+=(x86_64 i386 mips mips64 mips64el mipsel mipsn32 mipsn32el)
elif [[ $CARCH = mips64el ]]; then
  _native_arches=(mips mips64 mips64el mipsel mipsn32 mipsn32el)
  _extra_arches+=(x86_64 i386 aarch64 arm armeb)
fi


prepare() {
  for _p in *.patch; do
    [[ -e "$_p" ]] || continue
    msg2 "Patching $_p"
    patch -p1 -d ${pkgbase}-${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'
  ./configure --prefix=/usr --sysconfdir=/etc --audio-drv-list='' \
              --python=/usr/bin/python2 --smbd=/usr/bin/smbd \
              --disable-docs --libexecdir=/usr/lib/qemu \
              --disable-gtk --disable-linux-aio --disable-seccomp \
              --disable-spice --localstatedir=/var \
              --enable-tpm \
              --disable-modules --disable-{rbd,glusterfs,libiscsi,curl} \
              --disable-system --static --disable-vnc \
              --disable-attr --disable-blobs --disable-vhost-net \
              --disable-bzip2 --disable-libssh2 --disable-gcrypt \
              --disable-nettle --disable-curses --disable-kvm \
              --disable-guest-agent
  make V=99
}

package_qemu-static() {
  pkgdesc='A generic and free processor emulator which achieves a good emulation speed by using dynamic translation (static binaries only)'
  optdepends=('qemu-arch-extra-static: extra architectures support')
  options=(!strip)

  make -C ${pkgbase}-${pkgver} DESTDIR="${pkgdir}" install

  cd "${pkgdir}"

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

  # rename all qemu-* binaries
  cd usr/bin
    for _arch in "${_native_arches[@]}"; do
      mv -v qemu-${_arch} qemu-${_arch}-static
    done
  cd ../..

  # remove conflicting files
  rm -vr usr/{lib,share}
  rm -v usr/bin/{ivshmem-{client,server},qemu-{img,io,nbd}}
}

package_qemu-arch-extra-static() {
  pkgdesc='QEMU with full support for non native architectures (static binaries only)'
  replaces=('qemu-static-arch-extra')
  conflicts=('qemu-static-arch-extra')
  backup=('etc/binfmt.d/qemu-static.conf')
  options=(!strip)

  cd qemu-${pkgver}
  install -dm755 "${pkgdir}"/{usr/bin,etc/binfmt.d}
  for _arch in "${_extra_arches[@]}"; do
    install -m755 ${_arch}-*/qemu-${_arch} "${pkgdir}"/usr/bin
    mv -v "${pkgdir}"/usr/bin/qemu-${_arch}{,-static}
  done
  install -m755 "${srcdir}"/qemu-static.conf "${pkgdir}"/etc/binfmt.d

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