# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  ./configure --prefix=/usr --sysconfdir=/etc --without-gtk-doc

  # prevent excessive overlinking due to libtool
  sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool

  make
}

# The check function is executed in the source directory
# This function is used to run tests to verify the package has been compiled correctly
check() {
  make check
}

_pick() {
  local p="$1" f d; shift
  for f; do
    [ -d "$BPM_WORKDIR"/output_"$p" ] || { echo "Split package $p not found"; exit 1; } 
    d="$BPM_WORKDIR"/output_"$p"/"${f#$BPM_OUTPUT}"
    mkdir -p "$(dirname "$d")"
    mv "$f" "$d"
    rmdir -p --ignore-fail-on-non-empty "$(dirname "$f")"
  done
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package_libblockdev() {
  make DESTDIR="$BPM_OUTPUT" install

  cd "$BPM_OUTPUT"

  # Move btrfs files into split package
  _pick libblockdev-btrfs usr/include/blockdev/btrfs.h
  _pick libblockdev-btrfs usr/lib/libbd_btrfs.*

  # Move crypto files into split package
  _pick libblockdev-crypto usr/include/blockdev/crypto.h
  _pick libblockdev-crypto usr/lib/libbd_crypto.*

  # Move device-mapper files into split package
  _pick libblockdev-dm usr/include/blockdev/dm.h
  _pick libblockdev-dm usr/lib/libbd_dm.*

  # Move filesystem files into split package
  _pick libblockdev-fs usr/bin/vfat-resize
  _pick libblockdev-fs usr/include/blockdev/fs.h
  _pick libblockdev-fs usr/include/blockdev/fs/*.h
  _pick libblockdev-fs usr/lib/libbd_fs.*

  # Move loop device files into split package
  _pick libblockdev-loop usr/include/blockdev/loop.h
  _pick libblockdev-loop usr/lib/libbd_loop.*

  # Move lvm files into split package
  _pick libblockdev-lvm etc/libblockdev/3/conf.d/10-lvm-dbus.cfg
  _pick libblockdev-lvm usr/bin/lvm-cache-stats
  _pick libblockdev-lvm usr/include/blockdev/lvm.h
  _pick libblockdev-lvm usr/lib/libbd_lvm.*
  _pick libblockdev-lvm usr/lib/libbd_lvm-dbus.*

  # Move mdraid files into split package
  _pick libblockdev-mdraid usr/include/blockdev/mdraid.h
  _pick libblockdev-mdraid usr/lib/libbd_mdraid.*

  # Move mpath files into split package
  _pick libblockdev-mpath usr/include/blockdev/mpath.h
  _pick libblockdev-mpath usr/lib/libbd_mpath.*

  # Move nvdimm files into split package
  _pick libblockdev-nvdimm usr/include/blockdev/nvdimm.h
  _pick libblockdev-nvdimm usr/lib/libbd_nvdimm.*

  # Move nvme files into split package
  _pick libblockdev-nvme usr/include/blockdev/nvme.h
  _pick libblockdev-nvme usr/lib/libbd_nvme.*

  # Move part files into split package
  _pick libblockdev-part usr/include/blockdev/part.h
  _pick libblockdev-part usr/lib/libbd_part.*

  # Move smart files into split package
  _pick libblockdev-smart usr/include/blockdev/smart.h
  _pick libblockdev-smart usr/lib/libbd_smart*

  # Move swap files into split package
  _pick libblockdev-swap usr/include/blockdev/swap.h
  _pick libblockdev-swap usr/lib/libbd_swap.*

  # Move python files into split package
  _pick python-libblockdev usr/lib/python*

  # Install package license
  install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/libblockdev/LICENSE
}

package_libblockdev-btrfs() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-btrfs
}

package_libblockdev-crypto() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-crypto
}

package_libblockdev-dm() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-dm
}

package_libblockdev-fs() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-fs
}

package_libblockdev-loop() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-loop
}

package_libblockdev-lvm() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-lvm
}

package_libblockdev-mdraid() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-mdraid
}

package_libblockdev-mpath() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-mpath
}

package_libblockdev-nvdimm() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-nvdimm
}

package_libblockdev-nvme() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-nvme
}

package_libblockdev-part() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-part
}

package_libblockdev-smart() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-smart
}

package_libblockdev-swap() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/libblockdev-swap
}

package_python-libblockdev() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libblockdev "$BPM_OUTPUT"/usr/share/licenses/python-libblockdev
}