buildjdk.sh

#!/bin/bash
set -e
. setdevkitpath.sh

if [ "$TARGET_JDK" == "arm" ]
then
  export TARGET_JDK=aarch32
  export TARGET_PHYS=aarch32-linux-androideabi
  export JVM_VARIANTS=client
else
  export TARGET_PHYS=$TARGET
fi

export FREETYPE_DIR=$PWD/freetype-$BUILD_FREETYPE_VERSION/build_android-$TARGET_SHORT
export CUPS_DIR=$PWD/cups-2.2.4
export CFLAGS+=" -DLE_STANDALONE" # -I$FREETYPE_DIR -I$CUPS_DI

# if [ "$TARGET_JDK" == "aarch32" ] || [ "$TARGET_JDK" == "aarch64" ]
# then
#   export CFLAGS+=" -march=armv7-a+neon"
# fi

# It isn't good, but need make it build anyways
# cp -R $CUPS_DIR/* $ANDROID_INCLUDE/

# cp -R /usr/include/X11 $ANDROID_INCLUDE/
# cp -R /usr/include/fontconfig $ANDROID_INCLUDE/

if [ "$BUILD_IOS" != "1" ]; then
  export CFLAGS+=" -O3"

  ln -s -f /usr/include/X11 $ANDROID_INCLUDE/
  ln -s -f /usr/include/fontconfig $ANDROID_INCLUDE/
  AUTOCONF_x11arg="--x-includes=$ANDROID_INCLUDE/X11"

  export LDFLAGS+=" -L`pwd`/dummy_libs "

  sudo apt -y install systemtap-sdt-dev gcc-multilib g++-multilib libxtst-dev libasound2-dev libelf-dev libfontconfig1-dev libx11-dev
# Create dummy libraries so we won't have to remove them in OpenJDK makefiles
  mkdir -p dummy_libs
  ar cru dummy_libs/libpthread.a
  ar cru dummy_libs/libthread_db.a
else
  ln -s -f /opt/X11/include/X11 $ANDROID_INCLUDE/
  platform_args="--with-toolchain-type=clang"
  # --disable-precompiled-headers
  AUTOCONF_x11arg="--with-x=/opt/X11/include/X11"
  sameflags="-arch arm64 -isysroot $thesysroot -miphoneos-version-min=12.0 -DHEADLESS=1 -I$PWD/ios-missing-include -Wno-implicit-function-declaration -Wl,-rpath=/data/data/com.termux/files/usr/opt/openjdk-8/jre/lib/aarch64"
  export CFLAGS+=" $sameflags"
  export CXXFLAGS="$sameflags"
  export LDFLAGS+=" -miphoneos-version-min=12.0"

  HOMEBREW_NO_AUTO_UPDATE=1 brew install ldid xquartz
fi

  #OTHER_FLAGS="-Wl,-rpath=/data/data/com.termux/files/usr/opt/openjdk-8/hre/lib/aarch64"
# fix building libjawt
ln -s -f $CUPS_DIR/cups $ANDROID_INCLUDE/

cd openjdk
#rm -rf build
#patch -p0 -i ../fix-libjava-termux.patch
#   --with-extra-cxxflags="$CXXFLAGS -Dchar16_t=uint16_t -Dchar32_t=uint32_t" \
#   --with-extra-cflags="$CPPFLAGS" \
#   --with-sysroot="$(xcrun --sdk iphoneos --show-sdk-path)" \

# Let's print what's available
# bash configure --help

bash ./configure \
    --openjdk-target=$TARGET_PHYS \
    --with-extra-cflags="$CFLAGS" \
    --with-extra-cxxflags="$CFLAGS" \
    --with-extra-ldflags="$LDFLAGS" \
    --enable-option-checking=fatal \
    --with-jdk-variant=normal \
    --with-jvm-variants="${JVM_VARIANTS/AND/,}" \
    --with-cups-include=$CUPS_DIR \
    --with-devkit=$TOOLCHAIN \
    --with-debug-level=$JDK_DEBUG_LEVEL \
    --with-native-debug-symbols=none \
    --with-fontconfig-include=$ANDROID_INCLUDE \
    --with-freetype-lib=$FREETYPE_DIR/lib \
    --with-freetype-include=$FREETYPE_DIR/include/freetype2 \
    $AUTOCONF_x11arg $AUTOCONF_EXTRA_ARGS \
    --prefix=/data/data/com.termux/files/usr/opt/openjdk-8 \
    --x-libraries=/usr/lib \
        $platform_args || \
error_code=$?
if [ "$error_code" -ne 0 ]; then
  echo "\n\nCONFIGURE ERROR $error_code , config.log:"
  cat config.log
  exit $error_code
fi

cd build/${JVM_PLATFORM}-${TARGET_JDK}-normal-${JVM_VARIANTS}-${JDK_DEBUG_LEVEL}
make JOBS=8 images || \
error_code=$?
if [ "$error_code" -ne 0 ]; then
  echo "Build failure, exited with code $error_code. Trying again."
  make JOBS=8 images
fi