core/grub2/PKGBUILD

# Maintainer: Ronald van Haren <ronald.chakra.org>
# Contributor: Keshav P R <skodabenz at rocketmail dot com>

# The src pkg includes grub2_bzr_export.sh to create newer grub-extras snapshots. Modify the paths in it accordingly.

# _grub2_rev=3238

_grub2_lua_ver=20
_grub2_gpxe_ver=12
_grub2_ntldr_ver=17
_grub2_915_ver=7

pkgname=('grub2-common' 'grub2-bios' 'grub2-efi-x32')
pkgbase="grub2"
pkgver='1.99'
pkgrel=6
url="http://www.gnu.org/software/grub/"
arch=('i686' 'x86_64')
license=('GPL3')
epoch=1
makedepends=('bdf-unifont' 'python2' 'xz' 'autogen' 'texinfo' 'help2man' 'gettext' 'device-mapper')
options=(strip purge docs zipman !emptydirs)

# "http://alpha.gnu.org/gnu/grub/grub-${pkgver}.tar.xz"
source=("ftp://ftp.gnu.org/gnu/grub/grub-1.99.tar.xz"
        "http://chakra-linux.org/sources/grub2/grub2_extras_lua_r${_grub2_lua_ver}.tar.xz"
        "http://chakra-linux.org/sources/grub2/grub2_extras_gpxe_r${_grub2_gpxe_ver}.tar.xz"
        "http://chakra-linux.org/sources/grub2/grub2_extras_ntldr-img_r${_grub2_ntldr_ver}.tar.xz"
        "http://chakra-linux.org/sources/grub2/grub2_extras_915resolution_r${_grub2_915_ver}.tar.xz"
        'chakra_grub2_mkconfig_fixes.patch'
        'grub.default'
        'grub.cfg'
        '20_memtest86+'
        'grub2_bzr_export.sh'
        'update-grub')

noextract=("grub2_extras_lua_r${_grub2_lua_ver}.tar.xz"
           "grub2_extras_gpxe_r${_grub2_gpxe_ver}.tar.xz"
           "grub2_extras_ntldr-img_r${_grub2_ntldr_ver}.tar.xz"
           "grub2_extras_915resolution_r${_grub2_915_ver}.tar.xz")

sha1sums=('a5ae9558f30ce7757a76aa130088b053a87e2fb6'
          'd21ca5033f7069cbb36934cdb71f57a1c7829234'
          '6c58eee654fa4eb7f057275b330710ffd4a9e989'
          '0e50955141a45918fcf56f3a5e15fb477f0448a7'
          'f2a5f1d5b75bd3286b63aefaf5e6553aa03e772b'
          'd44bb9c9b95a6999560d3b7300e05e14e85fcfc6'
          'b517e8ce88e2edfdf97129a03a747258d4a2b44d'
          '8948d89537c12a4202df7c001e65a77030bbe5a3'
          '82a27eca5277218cf57c6c5767e0b17a72f62229'
          'beb31419045db70fee7401aa6448c220a491e2a3'
          '5770fbb559b1f463e1a735a1463d24af489bcc3e')

build() {
  # set architecture dependent variables
  _HOST="${CARCH}"
  [ "${CARCH}" = 'i686' ]   && _EFIEMU="--disable-efiemu"
  [ "${CARCH}" = 'x86_64' ] && _EFIEMU="--enable-efiemu"

  build_grub2-common_and_bios
  build_grub2-efi
}

build_grub2-common_and_bios() {
  # copy the source for building the common/bios package
  cp -r "${srcdir}/grub-${pkgver}" "${srcdir}/grub2_bios-${pkgver}"
  
  ## Apply Chakra specific fixes to enable grub2-mkconfig detect Chakra kernels and initramfs
  cd "${srcdir}/grub2_bios-${pkgver}"
  patch -Np1 -i "${srcdir}/chakra_grub2_mkconfig_fixes.patch"

  # add the grub-extra sources
  export GRUB_CONTRIB="${srcdir}/grub2_bios-${pkgver}/grub2-extras"
  install -d "${srcdir}/grub2_bios-${pkgver}/grub2-extras"
  bsdtar xf "${srcdir}/grub2_extras_lua_r${_grub2_lua_ver}.tar.xz" \
    -C "${srcdir}/grub2_bios-${pkgver}/grub2-extras"
  bsdtar xf "${srcdir}/grub2_extras_gpxe_r${_grub2_gpxe_ver}.tar.xz" \
    -C "${srcdir}/grub2_bios-${pkgver}/grub2-extras"
  bsdtar xf "${srcdir}/grub2_extras_ntldr-img_r${_grub2_ntldr_ver}.tar.xz" \
    -C "${srcdir}/grub2_bios-${pkgver}/grub2-extras"
  bsdtar xf "${srcdir}/grub2_extras_915resolution_r${_grub2_915_ver}.tar.xz" \
    -C "${srcdir}/grub2_bios-${pkgver}/grub2-extras"
  
  cd "${srcdir}/grub2_bios-${pkgver}"

  ## Need to use python2
  sed -i 's|python|python2|' autogen.sh

  # start the actual build process
  ./autogen.sh
  
  ## fix unifont.bdf location so grub-mkfont can create *.pf2 files
  sed -i 's|/usr/share/fonts/unifont|/usr/share/fonts/misc|' configure
  
# mkdir ${srcdir}/grub2_bios-${pkgver}/BUILD_BIOS
# cd ${srcdir}/grub2_bios-${pkgver}/BUILD_BIOS
  
  CFLAGS="" ./configure \
    --with-platform=pc --enable-mm-debug \
    "${_EFIEMU}" --host="${CARCH}-unknown-linux-gnu" \
    --enable-grub-mkfont --prefix=/usr \
    --bindir=/bin --sbindir=/sbin \
    --mandir=/usr/share/man --infodir=/usr/share/info \
    --sysconfdir=/etc --enable-nls \
    --program-transform-name=s,grub,grub,

  CFLAGS="" make 
}

build_grub2-efi() {
  # copy the source for building the efi package
  cp -r "${srcdir}/grub-${pkgver}" "${srcdir}/grub2_efi-${pkgver}"

  # add the grub-extra sources
  export GRUB_CONTRIB="${srcdir}/grub2_efi-${pkgver}/grub2-extras"
  install -d "${srcdir}/grub2_efi-${pkgver}/grub2-extras"
  bsdtar xf "${srcdir}/grub2_extras_lua_r${_grub2_lua_ver}.tar.xz" \
    -C "${srcdir}/grub2_efi-${pkgver}/grub2-extras"
  bsdtar xf "${srcdir}/grub2_extras_gpxe_r${_grub2_gpxe_ver}.tar.xz" \
    -C "${srcdir}/grub2_efi-${pkgver}/grub2-extras"
  
  cd "${srcdir}/grub2_efi-${pkgver}"

  ## Need to use python2
  sed -i 's|python|python2|' autogen.sh
  
  # start the actual build process
  ./autogen.sh

  CFLAGS="" ./configure \
    --with-platform=efi --target=i386 \
    --enable-mm-debug --disable-efiemu \
    --host="${CARCH}-unknown-linux-gnu" \
    --prefix=/usr --bindir=/bin \
    --sbindir=/sbin --mandir=/usr/share/man \
    --infodir=/usr/share/info --sysconfdir=/etc \
    --enable-nls --program-transform-name=s,grub,grub,

  CFLAGS="" make 
}

package_grub2-common() {
  pkgdesc="The GNU GRand Unified Bootloader version 2 - Files common for all platforms"
  install="grub2.install"
  depends=('xz' 'freetype2' 'device-mapper' 'gettext' 'texinfo')
  conflicts=('grub')
  backup=('boot/grub/grub.cfg' 'etc/default/grub' 'etc/grub.d/40_custom')

  cd "${srcdir}/grub2_bios-${pkgver}"
  make DESTDIR="${pkgdir}" install
  
  install -Dm755 "${pkgdir}/sbin/grub-install" "${pkgdir}/sbin/grub_bios-install"
  install -Dm755 "${pkgdir}/sbin/grub-install" "${pkgdir}/sbin/grub_efi_x86_64-install"
  install -Dm755 "${pkgdir}/sbin/grub-install" "${pkgdir}/sbin/grub_efi_i386-install"

  # install update-burg script 
  install -Dm755 "${srcdir}/update-grub" "${pkgdir}/sbin/update-grub"
    
  sed -i "s|^\(target_cpu\)=.*|\1=i386|; \
    s|^\(platform\)=.*|\1=pc|" \
    "${pkgdir}/sbin/grub_bios-install"

  sed -i "s|^\(target_cpu\)=.*|\1=x86_64|; \
    s|^\(platform\)=.*|\1=efi|" \
    "${pkgdir}/sbin/grub_efi_x86_64-install"

  sed -i "s|^\(target_cpu\)=.*|\1=i386|; \
    s|^\(platform\)=.*|\1=efi|" \
    "${pkgdir}/sbin/grub_efi_i386-install"
  
  ## install extra /etc/grub.d/ files
  install -Dm755 "${srcdir}/20_memtest86+" "${pkgdir}/etc/grub.d/20_memtest86+"
    
  ## install /etc/default/grub (used by grub-mkconfig)
  install -Dm644 "${srcdir}/grub.default" "${pkgdir}/etc/default/grub"

  ## install grub.cfg (needed so it doesn't get removed on upgrading because it was previously here)
  install -Dm644 "${srcdir}/grub.cfg" "${pkgdir}/boot/grub/grub.cfg"

  # remove platform specific files
  rm -rf "${pkgdir}/usr/lib/grub/i386-pc"
}

package_grub2-bios() {
  pkgdesc="The GNU GRand Unified Bootloader version 2 - Built for PC BIOS"
  depends=("grub2-common=${pkgver}")
  replaces=('grub2')
  provides=('grub2')
  
  cd "${srcdir}/grub2_bios-${pkgver}"
  make DESTDIR="${pkgdir}" install 

  ## remove non platform-specific files
  rm -rf "${pkgdir}"/{boot,bin,sbin,etc,usr/share}
  rm "${pkgdir}/usr/lib/grub"/{grub-mkconfig_lib,update-grub_lib}
}

package_grub2-efi-x32() {
  pkgdesc="The GNU GRand Unified Bootloader version 2 - i386 UEFI version"
  depends=("grub2-common=${pkgver}" 'dosfstools' 'efibootmgr')
  optdepends=('mtools')
  
  cd "${srcdir}/grub2_efi-${pkgver}"
  make DESTDIR="${pkgdir}" install 

  ## remove non platform-specific files
        rm -rf "${pkgdir}"/{boot,bin,sbin,etc,usr/share}
        rm "${pkgdir}/usr/lib/grub"/{grub-mkconfig_lib,update-grub_lib}
}

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