# $Id: PKGBUILD 116876 2014-08-05 00:19:20Z seblu $
# Maintainer (Arch): Sébastien Luttringer <seblu@archlinux.org>
# Maintainer: André Silva <emulatorman@parabola.nu>
# Contributor: Luke Shumaker <lukeshu@sbcglobal.net>

pkgbase=linux-libre-tools
_pkgname=(
  'acpidump-parabola'
  'cgroup_event_listener-parabola'
  'cpupower-parabola'
  'libtraceevent-parabola'
  'perf-parabola'
  'tmon-parabola'
  'usbip-parabola'
  'x86_energy_perf_policy-parabola'
)
pkgname=("${pkgbase}-meta" "${_pkgname[@]}")

_pkgbasever=3.16-gnu
_pkgver=3.16-gnu

_srcname=linux-${_pkgbasever%-*}
_archpkgver=${_pkgver%-*}
pkgver=${_pkgver//-/.}
pkgrel=1.2
license=('GPL2')
arch=('i686' 'x86_64' 'mips64el')
url='http://linux-libre.fsfla.org/'
options=('!strip')

makedepends=('asciidoc' 'xmlto')
# split packages need all package dependencies set manually in makedepends
declare -A _depends
_depends[perf]='perl python2 libnewt elfutils libunwind numactl'
_depends[cpupower]='pciutils'
_depends[usbip]='glib2 sysfsutils libsystemd'
makedepends+=(systemd) # libsystemd for runtime, systemd for make. IDK, it's what Arch does
_depends[tmon]='ncurses'
makedepends+=(${_depends[@]})

groups=("$pkgbase")
source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_pkgbasever}/linux-libre-${_pkgbasever}.tar.xz"
        #"http://linux-libre.fsfla.org/pub/linux-libre/releases/${_pkgver}/patch-${_pkgbasever}-${_pkgver}.xz"
        'cpupower.default'
        'cpupower.systemd'
        'cpupower.service'
        'usbipd.service'
        '01-fix-perf-python.patch'
        '02-parabola-paths.patch'
        '03-fix-tmon-ltinfo.patch')
sha256sums=('9c2a524c901febe0f0138f702bfdeb52d6f79f22c1fdbabaa37580bc70f16218'
            '4fa509949d6863d001075fa3e8671eff2599c046d20c98bb4a70778595cd1c3f'
            'fbf6e0ce6eb0ef15703fe212958de6ca46e62188900b5e9f9272ed3cc9cfd54e'
            'a89284d0ecb556ca53a66d1c2087b5fd6d0a901ab2769cd3aebb93f4478905dc'
            '2e187734d8aec58a3046d79883510d779aa93fb3ab20bd3132c1a607ebe5498f'
            'fce128f5e0abfa6916d5cb881456d892d1b163b9639166a4c6c1d53e4dc5086a'
            'eb866a589a26b1979ffb2fe08be09417e277a4befac34bdb279a6bb3a27b0570'
            '7547815bb761d49d198b85f95011535713c2ed4a004f249a9cf6ba985af8c4ed')

prepare() {
  cd $_srcname

  # add upstream patch
  if [ "${_pkgbasever}" != "${_pkgver}" ]; then
    patch -p1 -i "${srcdir}/patch-${_pkgbasever}-${_pkgver}"
  fi

  patch -N -p1 -i "$srcdir/01-fix-perf-python.patch"
  patch -N -p1 -i "$srcdir/02-parabola-paths.patch"
  patch -N -p1 -i "$srcdir/03-fix-tmon-ltinfo.patch"
}

build() {
  msg2 'libtraceevent'
  pushd $_srcname/tools/lib/traceevent
  make
  popd

  msg2 'perf'
  pushd $_srcname/tools/perf
  make \
    WERROR=0 \
    DESTDIR="$pkgdir/usr" \
    perfexecdir='lib/perf' \
    PYTHON=python2 \
    PYTHON_CONFIG=python2-config \
    NO_GTK2=1 \
    PERF_VERSION=$pkgver-$pkgrel \
    all man
  popd

  msg2 'cpupower'
  pushd $_srcname/tools/power/cpupower
  # we cannot use --as-needed
  #LDFLAGS=${LDFLAGS:+"$LDFLAGS,--no-as-needed"}
  make VERSION=$pkgver-$pkgrel
  popd

  msg2 'x86_energy_perf_policy'
  pushd $_srcname/tools/power/x86/x86_energy_perf_policy
  make
  popd

  msg2 'usbip'
  pushd $_srcname/drivers/staging/usbip/userspace
  # fix missing man page
  sed -i 's/usbip_bind_driver.8//' Makefile.am
  ./autogen.sh
  ./configure --prefix=/usr --sbindir=/usr/bin
  make
  popd

  msg2 'tmon'
  pushd $_srcname/tools/thermal/tmon
  make
  popd

  msg2 'acpidump'
  pushd $_srcname/tools/power/acpi
  make
  popd

  msg2 'cgroup_event_listener'
  pushd $_srcname/tools/cgroup
  make
  popd
}

package_linux-libre-tools-meta() {
  pkgdesc='Linux-libre kernel tools meta package'
  groups=()
  depends=("${_pkgname[@]}")
  replaces=(linux-tools-meta)
  conflicts=(linux-tools-meta)
  provides=(linux-tools-meta=$_archpkgver)
}

_package_libtraceevent-parabola() {
  pkgdesc='Linux-libre kernel trace event library'
  depends=('glibc')

  cd $_srcname/tools/lib/traceevent
  install -dm 755 "$pkgdir/usr/lib"
  install -m 644 libtraceevent.a libtraceevent.so "$pkgdir/usr/lib"
}

_package_perf-parabola() {
  pkgdesc='Linux-libre kernel performance auditing tool'
  depends=('binutils')

  cd $_srcname/tools/perf
  make \
    WERROR=0 \
    DESTDIR="$pkgdir/usr" \
    perfexecdir='lib/perf' \
    PYTHON=python2 \
    PYTHON_CONFIG=python2-config \
    NO_GTK2=1 \
    PERF_VERSION=$pkgver-$pkgrel \
    install install-man
  # move completion in new directory
  cd "$pkgdir"
  install -Dm644 usr/etc/bash_completion.d/perf usr/share/bash-completion/perf
  rm -r usr/etc
}

_package_cpupower-parabola() {
  pkgdesc='Linux-libre kernel tool to examine and tune power saving related features of your processor'
  backup=('etc/default/cpupower')
  depends=('bash')
  replaces=('cpufrequtils')
  conflicts=('cpufrequtils')
  install=cpupower.install

  pushd $_srcname/tools/power/cpupower
  make \
    DESTDIR="$pkgdir" \
    sbindir='/usr/bin' \
    mandir='/usr/share/man' \
    docdir='/usr/share/doc/cpupower' \
    install install-man
  popd
  # install startup scripts
  install -Dm 644 cpupower.default "$pkgdir/etc/default/cpupower"
  install -Dm 644 cpupower.service "$pkgdir/usr/lib/systemd/system/cpupower.service"
  install -Dm 755 cpupower.systemd "$pkgdir/usr/lib/systemd/scripts/cpupower"
}

_package_x86_energy_perf_policy-parabola() {
  pkgdesc='Read or write MSR_IA32_ENERGY_PERF_BIAS'
  depends=('glibc')

  cd $_srcname/tools/power/x86/x86_energy_perf_policy
  install -Dm 755 x86_energy_perf_policy "$pkgdir/usr/bin/x86_energy_perf_policy"
  install -Dm 644 x86_energy_perf_policy.8 "$pkgdir/usr/share/man/man8/x86_energy_perf_policy.8"
}

_package_usbip-parabola() {
  pkgdesc='An USB device sharing system over IP network'

  pushd $_srcname/drivers/staging/usbip/userspace
  make install DESTDIR="$pkgdir"
  popd
  # module loading
  install -Dm 644 /dev/null "$pkgdir/usr/lib/modules-load.d/$pkgname.conf"
  printf 'usbip-core\nusbip-host\n' > "$pkgdir/usr/lib/modules-load.d/$pkgname.conf"
  # systemd
  install -Dm 644 usbipd.service "$pkgdir/usr/lib/systemd/system/usbipd.service"
}

_package_tmon-parabola() {
  pkgdesc='Monitoring and Testing Tool for Linux-libre kernel thermal subsystem'
  depends=('glibc')

  cd $_srcname/tools/thermal/tmon
  make install INSTALL_ROOT="$pkgdir"
}

_package_acpidump-parabola() {
  pkgdesc='Dump system ACPI tables to an ASCII file'
  depends=('glibc')
  conflicts=('iasl')

  cd $_srcname/tools/power/acpi
  make install sbindir=/usr/bin mandir=/usr/share/man DESTDIR="$pkgdir"
  #install -Dm755 acpidump "$pkgdir/usr/bin/acpidump"
  #install -Dm644 acpidump.8 "$pkgdir/usr/share/man/man8/acpidump.8"
}

_package_cgroup_event_listener-parabola() {
  pkgdesc='Simple listener of cgroup events'
  depends=('glibc')

  cd $_srcname/tools/cgroup
  install -Dm755 cgroup_event_listener "$pkgdir/usr/bin/cgroup_event_listener"
}

for _p in "${_pkgname[@]}"; do
  eval "
    package_${_p}() {
      _package_${_p}
      depends+=(${_depends[${_p%-parabola}]})
      replaces+=("${_p%-parabola}" "${_p/parabola/libre}")
      conflicts+=("${_p%-parabola}" "${_p/parabola/libre}")
      provides+=(${_p%-parabola}=${_archpkgver})
    }"
done

# vim:set ts=2 sw=2 et: