# Description: Tool to detect other OSes.
# URL: http://joey.kitenet.net/code/os-prober
# Maintainer: Tim Biermann, tbier at posteo dot de
# Depends on: grub2

name=os-prober
version=1.81
release=1
source=(http://ftp.de.debian.org/debian/pool/main/o/$name/${name}_$version.tar.xz
  # grabbed from gentoo
  os-prober-1.79-btrfs-subvolume-detection.patch
  os-prober-1.79-use-fstab-name.patch
  os-prober-1.79-mounted-boot-partition-fix.patch
  os-prober-1.79-fix-busy-umount-message.patch
  os-prober-1.79-efi-chroot-blkid-fallback.patch
  add-CRUX-detection.patch)

build() {
  cd $name-$version

  patch -Np1 -i $SRC/add-CRUX-detection.patch
  patch -Np1 -i $SRC/os-prober-1.79-btrfs-subvolume-detection.patch
  patch -Np1 -i $SRC/os-prober-1.79-use-fstab-name.patch
  patch -Np1 -i $SRC/os-prober-1.79-mounted-boot-partition-fix.patch
  patch -Np1 -i $SRC/os-prober-1.79-fix-busy-umount-message.patch
  patch -Np1 -i $SRC/os-prober-1.79-efi-chroot-blkid-fallback.patch

  # Adjust lib dir to allow detection of 64-bit distros
  sed -i -e "s:/lib/ld\*\.so\*:/lib*/ld*.so*:g" os-probes/mounted/common/90linux-distro
  rm -f Makefile
  make newns

  find . -iname "*.orig" -delete

  install -Dm755 linux-boot-prober $PKG/usr/bin/linux-boot-prober
  install -Dm755 $name $PKG/usr/bin/$name
  install -Dm755 newns $PKG/usr/lib/$name/newns
  install -Dm755 common.sh $PKG/usr/share/$name/common.sh
  for i in os-probes os-probes/mounted os-probes/init linux-boot-probes linux-boot-probes/mounted; do
    install -dm755 $PKG/usr/lib/$i
    install -m755 -t $PKG/usr/lib/$i $i/common/*
    [[ -d $i/x86 ]] && cp -r $i/x86/* $PKG/usr/lib/$i
  done
  install -Dm755 os-probes/mounted/powerpc/20macosx $PKG/usr/lib/os-probes/mounted/20macosx
  install -dm755 $PKG/var/lib/$name
}