# This is the recipe.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 prepare function is executed in the root of the temp directory
# This function is used for putting downloaded files to the correct location or applying patches
prepare() {
  cd "$BPM_SOURCE"
  autoreconf -fi
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  # Remove failing test
  sed -e 's/run-backtrace-native.sh//g' -i tests/Makefile.am

  export CFLAGS="${CFLAGS} -ffat-lto-objects -g"
  ./configure --prefix=/usr                   \
              --sysconfdir=/etc               \
              --program-prefix="eu-"          \
              --enable-deterministic-archives \
              --enable-maintainer-mode
  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
# Temporarily disabled due to failing test
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_elfutils() {
  make DESTDIR="$BPM_OUTPUT" install

  cd "$BPM_OUTPUT"

  # Move libelf files into split package
  _pick libelf etc/debuginfod
  _pick libelf etc/profile.d/*
  _pick libelf usr/{include,lib}
  _pick libelf usr/share/man/*/{,lib}elf*

  # Move debuginfod files into split package
  _pick debuginfod usr/bin/debuginfod*
  _pick debuginfod usr/share/fish/vendor_conf.d/debuginfod.fish
  _pick debuginfod usr/share/man/*/debuginfod*

  # Install package licenses
  install -Dm644 "$BPM_SOURCE"/COPYING* -t "$BPM_OUTPUT"/usr/share/licenses/elfutils
}

package_libelf() {
  # Install package licenses
  install -Dm644 "$BPM_SOURCE"/COPYING* -t "$BPM_OUTPUT"/usr/share/licenses/libelf
}

package_debuginfod() {
  # Install package licenses
  install -Dm644 "$BPM_SOURCE"/COPYING* -t "$BPM_OUTPUT"/usr/share/licenses/debuginfod
}