# $Id: PKGBUILD 212046 2014-05-05 07:44:24Z thomas $
# Maintainer: Eric Bélanger <eric@archlinux.org>
# Maintainer: Thomas Bächler <thomas@archlinux.org>

pkgbase=lvm2
pkgname=('lvm2' 'device-mapper')
pkgver=2.02.106
pkgrel=2
arch=('i686' 'x86_64')
url="http://sourceware.org/lvm2/"
license=('GPL2' 'LGPL2.1')
makedepends=('systemd' 'thin-provisioning-tools')
groups=('base')
source=(ftp://sources.redhat.com/pub/lvm2/LVM2.${pkgver}.tgz{,.asc}
        lvm2_install
        lvm2_hook
        sd-lvm2
        11-dm-initramfs.rules
        lvm2-fix-pvscan-service.patch
        lvm2-make-sockets-static.patch)
sha1sums=('0943d1c401675dfdc2118b9ad4fd4d7fb50eaaff'
          'SKIP'
          'be3b7db02e76d31d4742dc853b2fa3f898368ff8'
          'ff0fdf0a3005a41acd4b36865056109effc3474b'
          '86c18852409dc03f38bdd734ac3e7b54bed9c4ce'
          'f6a554eea9557c3c236df2943bb6e7e723945c41'
          'ec22d30fed5fb5ec836932b070ee65b34bbe875b'
          'f9e96af741ef6d0b4bb3c302faa5f6b29f9ef04a')

prepare() {
  cd LVM2.${pkgver}
  # enable lvmetad
  sed -i 's|use_lvmetad = 0|use_lvmetad = 1|' conf/example.conf.in
  # fix pvscan@.service for initramfs
  patch -p1 -i "${srcdir}/lvm2-fix-pvscan-service.patch"
  # make systemd sockets static
  patch -p1 -i "${srcdir}/lvm2-make-sockets-static.patch"
}

build() {
  CONFIGUREOPTS="--prefix=/usr --sysconfdir=/etc --localstatedir=/var --sbindir=/usr/bin \
      --with-udev-prefix=/usr --with-systemdsystemunitdir=/usr/lib/systemd/system \
      --with-default-pid-dir=/run --with-default-dm-run-dir=/run --with-default-run-dir=/run/lvm \
      --enable-pkgconfig --enable-readline --enable-dmeventd --enable-cmdlib --enable-applib \
      --enable-udev_sync --enable-udev_rules --with-default-locking-dir=/run/lock/lvm \
      --enable-lvmetad --with-thin=internal"

  cp -a LVM2.${pkgver} LVM2-initramfs

  cd LVM2.${pkgver}

  ./configure $CONFIGUREOPTS --enable-udev-systemd-background-jobs
  make

  # Build legacy udev rule for initramfs
  cd ../LVM2-initramfs
  ./configure $CONFIGUREOPTS --enable-udev-systemd-background-jobs=no
  cd udev
  make 69-dm-lvm-metad.rules  
}

package_device-mapper() {
  pkgdesc="Device mapper userspace library and tools"
  url="http://sourceware.org/dm/"
  depends=('glibc' 'systemd')

  cd LVM2.${pkgver}
  make DESTDIR="${pkgdir}" install_device-mapper
  # extra udev rule for device-mapper in initramfs
  install -D -m644 "${srcdir}/11-dm-initramfs.rules" "${pkgdir}/usr/lib/initcpio/udev/11-dm-initramfs.rules"
  # Install dmeventd socket and service
  make DESTDIR="${pkgdir}" install_systemd_units
  rm -f "${pkgdir}/usr/lib/systemd/system/"{blk-availability.service,lvm2-*}
  install -d -m755 "${pkgdir}/usr/lib/systemd/system/sockets.target.wants"
  ln -sf ../dm-event.socket "${pkgdir}/usr/lib/systemd/system/sockets.target.wants/dm-event.socket"
}

package_lvm2() {
  pkgdesc="Logical Volume Manager 2 utilities"
  depends=('bash' "device-mapper>=${pkgver}" 'systemd' 'readline')
  conflicts=('lvm' 'mkinitcpio<0.7')
  backup=('etc/lvm/lvm.conf')
  options=('!makeflags')
  optdepends=('thin-provisioning-tools: For thin provisioning support.')
  install=lvm2.install

  cd LVM2.${pkgver}
  make DESTDIR="${pkgdir}" install_lvm2
  # install applib
  make -C liblvm DESTDIR="${pkgdir}" install
  # /etc directories
  install -d "${pkgdir}"/etc/lvm/{archive,backup}
  # mkinitcpio hook
  install -D -m644 "${srcdir}/lvm2_hook" "${pkgdir}/usr/lib/initcpio/hooks/lvm2"
  install -D -m644 "${srcdir}/lvm2_install" "${pkgdir}/usr/lib/initcpio/install/lvm2"
  install -D -m644 "${srcdir}/sd-lvm2" "${pkgdir}/usr/lib/initcpio/install/sd-lvm2"
  # extra udev rule for lvmetad in non-systemd initramfs
  install -D -m644 "${srcdir}/LVM2-initramfs/udev/69-dm-lvm-metad.rules" "${pkgdir}/usr/lib/initcpio/udev/69-dm-lvm-metad.rules"
  # systemd support
  make DESTDIR="${pkgdir}" install_systemd_units
  rm -f "${pkgdir}/usr/lib/systemd/system/"dm-*
  install -d -m755 "${pkgdir}/usr/lib/systemd/system/sysinit.target.wants"
  ln -sf ../lvm2-lvmetad.socket "${pkgdir}/usr/lib/systemd/system/sysinit.target.wants/lvm2-lvmetad.socket"
  make DESTDIR="${pkgdir}" install_systemd_generators
}