# 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"/libraries/libapparmor
  autoreconf -fi
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  cd "$BPM_SOURCE"/libraries/libapparmor
  ./configure --prefix=/usr --with-perl --with-python --with-ruby
  make

  cd "$BPM_SOURCE"
  make -C binutils
  make -C parser
  make -C profiles
  make -C utils
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  make -C libraries/libapparmor DESTDIR="$BPM_OUTPUT" install
  make -C binutils DESTDIR="$BPM_OUTPUT" install
  make -C parser -j1 DESTDIR="$BPM_OUTPUT" SBINDIR="$BPM_OUTPUT"/usr/sbin APPARMOR_BIN_PREFIX="$BPM_OUTPUT"/usr/lib/apparmor install install-systemd
  make -C profiles DESTDIR="$BPM_OUTPUT" install
  make -C utils DESTDIR="$BPM_OUTPUT" install

  # Install esvm service
  install -Dm644 "$BPM_WORKDIR"/apparmor.esv "$BPM_OUTPUT"/etc/esvm/services/apparmor.esv

  # Remove systemd directory
  rm -r "$BPM_OUTPUT"/usr/lib/systemd

  # Set file mode to allow the perl library to be stripped:
  # https://gitlab.com/apparmor/apparmor/issues/34
  find "$BPM_OUTPUT"/usr/lib/perl/ -type f -iname "*.so" -exec chmod 755 {} \;

  # Remove empty core_perl directory:
  # https://gitlab.com/apparmor/apparmor/issues/40
  rm -r "$BPM_OUTPUT"/usr/lib/perl/*/core_perl

  # Move ruby bindings to vendor_ruby:
  # https://gitlab.com/apparmor/apparmor/issues/35
  mv "$BPM_OUTPUT"/usr/lib/ruby/{site,vendor}_ruby

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