# 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

DOWNLOAD="https://ftp.gnu.org/gnu/grub/grub-${BPM_PKG_VERSION}.tar.xz"
FILENAME="${DOWNLOAD##*/}"

# The prepare function is executed in the root of the temp directory
# This function is used for downloading files and putting them into the correct location
prepare() {
  wget "$DOWNLOAD"
  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  unset {C,CPP,CXX,LD}FLAGS
  echo depends bli part_gpt > grub-core/extra_deps.lst
  ./configure --prefix=/usr          \
              --sysconfdir=/etc      \
              --disable-efiemu       \
              --disable-werror
  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
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  make DESTDIR="$BPM_OUTPUT" install
  mkdir -p "$BPM_OUTPUT"/usr/share/bash-completion/completions/
  mv -v "$BPM_OUTPUT"/etc/bash_completion.d/grub "$BPM_OUTPUT"/usr/share/bash-completion/completions
  mkdir -p "$BPM_OUTPUT"/etc/default/
  cp ../grub.default "$BPM_OUTPUT"/etc/default/grub
}