# 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://github.com/openjdk/jdk${BPM_PKG_VERSION%%.*}u/archive/jdk-${BPM_PKG_VERSION}.tar.gz"
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 MAKEFLAGS

  [ -z "$BOOT_JDK" ] && export BOOT_JDK=/usr/lib/java/openjdk-21/

  bash configure --enable-unlimited-crypto                       \
                 --disable-warnings-as-errors                    \
                 --with-stdc++lib=dynamic                        \
                 --with-giflib=system                            \
                 --with-harfbuzz=system                          \
                 --with-lcms=system                              \
                 --with-libjpeg=system                           \
                 --with-libpng=system                            \
                 --with-zlib=system                              \
                 --with-version-build=${BPM_PKG_VERSION##*+}     \
                 --with-version-pre=""                           \
                 --with-version-opt=""                           \
                 --with-cacerts-file=/etc/pki/tls/java/cacerts   \
                 --with-boot-jdk="$BOOT_JDK"
  make images
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  install -d "$BPM_OUTPUT"/usr/lib/java/openjdk-${BPM_PKG_VERSION%%.*}
  cp -r build/*/images/jdk/* "$BPM_OUTPUT"/usr/lib/java/openjdk-${BPM_PKG_VERSION%%.*}/
  chown -R root:root "$BPM_OUTPUT"/usr/lib/java/openjdk-${BPM_PKG_VERSION%%.*}

  # Symlink cacerts
  ln -sf /etc/pki/tls/java/cacerts "$BPM_OUTPUT"/usr/lib/java/openjdk-${BPM_PKG_VERSION%%.*}/lib/security/cacerts

  # Install icons
  for size in 16 24 32 48; do
    install -Dm644 src/java.desktop/unix/classes/sun/awt/X11/java-icon${size}.png "$BPM_OUTPUT"/usr/share/icons/hicolor/${size}x${size}/apps/java.png
  done
  
  install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/openjdk-${BPM_PKG_VERSION%%.*}/LICENSE
  install -Dm644 "$BPM_SOURCE"/ASSEMBLY_EXCEPTION "$BPM_OUTPUT"/usr/share/licenses/openjdk-${BPM_PKG_VERSION%%.*}/ASSEMBLY_EXCEPTION
}