# Description: OpenJDK 8 built using IcedTea build harness
# URL: https://icedtea.classpath.org
# Maintainer: Tim Biermann, tbier at posteo dot de
# Co-Maintainer: Danny Rawlins, crux at romster dot me
# Depends on: alsa-lib cups giflib gtk3 lcms2 libxslt nss p11-kit unzip xorg-libxcomposite xorg-libxinerama xorg-libxt zip
# Optional: krb5

name=openjdk8
version=8u292-b10
_icedtea_version=3.19.0
_boot_version=20210620
release=1
source=(http://icedtea.wildebeest.org/download/source/icedtea-$_icedtea_version.tar.xz
  https://crux.ster.zone/downloads/java/corba-$version.tar.xz
  https://crux.ster.zone/downloads/java/hotspot-$version.tar.xz
  https://crux.ster.zone/downloads/java/jaxp-$version.tar.xz
  https://crux.ster.zone/downloads/java/jaxws-$version.tar.xz
  https://crux.ster.zone/downloads/java/jdk-$version.tar.xz
  https://crux.ster.zone/downloads/java/langtools-$version.tar.xz
  https://crux.ster.zone/downloads/java/nashorn-$version.tar.xz
  https://crux.ster.zone/downloads/java/openjdk-$version.tar.xz
  https://crux.ster.zone/downloads/java/openjdk8_boot-$_boot_version.tar.xz)
 # See README for links to originally named files and rationale of renaming/versioning/mirroring.

unpack_source() {
  for file in ${source[@]}; do
   case ${file##*/} in
    icedtea-$_icedtea_version.tar.xz|\
    openjdk8_boot-$_boot_version.tar.xz)
     bsdtar -p -o -C $SRC -xf $(get_filename $file) ;;
    *)
     cp $(get_filename $file) $SRC ;;
   esac
  done
}

build() {
  # Most of these flags were snarfed directly from Alpine Linux APKBUILD for openjdk7, added -fabi-version.
  # Fixes build failures due to suspected gcc8 changes for default std and abi.
  export EXTRA_CPP_FLAGS="$CXXFLAGS -fabi-version=10 -std=gnu++98 -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-strict-overflow"
  export EXTRA_CFLAGS="$CFLAGS -fabi-version=10 -std=gnu++98 -Wno-error -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-strict-overflow"

  # Make sure we do not have ccache masquerade directory in PATH.
  # Use --enable-ccache instead of providing a wrapped compiler.
  # NOTE: the check for usr/bin/ccache may be too specific, since it rules out
  #       local or opt installs.
  if [ -e '/usr/bin/ccache' ]; then
   EXTRA_OPTIONS+='--enable-ccache'
   PATH=$(echo ${PATH} | awk -v RS=: -v ORS=: '/ccache/ {next} {print}' | sed 's/:*$//')
  fi

  unset JAVA_HOME
  OLD_PATH=$PATH
  export JAVA_HOME=$SRC/$name-boot
  export PATH=$JAVA_HOME/bin:$OLD_PATH

  if [ -f /etc/pki/tls/java/cacerts ]; then
   JAVA_CACERTS=/etc/pki/tls/java/cacerts
  else
   /usr/sbin/make-ca -g -D $SRC/certs || exit 1
   JAVA_CACERTS=$SRC/certs/etc/pki/tls/java/cacerts
  fi
  mkdir $SRC/build
  cd $SRC/build

  prt-get isinst krb5 && EXTRA_OPTIONS+=' --enable-system-kerberos' || EXTRA_OPTIONS+=' --disable-system-kerberos'

  # Will fail if make-ca has not been run after p11-kit install
  LC_ALL=C \
  CONFIG_SHELL=/bin/bash \
  ../icedtea-$_icedtea_version/configure ${EXTRA_OPTIONS} \
   --prefix=/usr/lib/java/$name \
   --disable-docs \
   --disable-downloading \
   --disable-hotspot-tests \
   --disable-jdk-tests \
   --disable-langtools-tests \
   --disable-precompiled-headers \
   --disable-system-pcsc \
   --disable-system-sctp \
   --disable-systemtap-tests \
   --disable-tests \
   --enable-improved-font-rendering \
   --enable-nss \
   --enable-system-jpeg \
   --enable-system-lcms \
   --enable-system-png \
   --enable-system-zlib \
   --with-corba-src-zip=$SRC/corba-$version.tar.xz \
   --with-hotspot-src-zip=$SRC/hotspot-$version.tar.xz \
   --with-jaxp-src-zip=$SRC/jaxp-$version.tar.xz \
   --with-jaxws-src-zip=$SRC/jaxws-$version.tar.xz \
   --with-jdk-src-zip=$SRC/jdk-$version.tar.xz \
   --with-langtools-src-zip=$SRC/langtools-$version.tar.xz \
   --with-nashorn-src-zip=$SRC/nashorn-$version.tar.xz \
   --with-openjdk-src-zip=$SRC/openjdk-$version.tar.xz \
   --with-pkgversion=CRUX \
   --with-jdk-home=$JAVA_HOME \
   --with-cacerts-file=$JAVA_CACERTS \
   --with-tzdata-dir=/usr/share/zoneinfo

  LC_ALL=C \
  make

  # Copy the sdk image first before pruning it, saving original for later inspection/comparison.
  install -d -m 0755 $PKG/usr/lib/java/$name
  cp -a openjdk.build/images/j2sdk-image/* $PKG/usr/lib/java/$name

  install -d -m 0755 $PKG/etc/revdep.d
  echo "/usr/lib/java/$name/jre/lib/amd64" > $PKG/etc/revdep.d/$name
  echo "/usr/lib/java/$name/jre/lib/amd64/jli" >> $PKG/etc/revdep.d/$name
  echo "/usr/lib/java/$name/jre/lib/amd64/server" >> $PKG/etc/revdep.d/$name

  # Remove unneeded files
  rm -f $PKG/usr/lib/java/$name/src.zip
  rm -rf $PKG/usr/lib/java/$name/{demo,man/ja*,sample}
  rm -f $PKG/usr/lib/java/$name/{,jre/}THIRD_PARTY_README
  find $PKG/usr/lib/java/$name \( \
   -name '*.ja' -o \
   -name 'ASSEMBLY_EXCEPTION' -o \
   -name 'LICENSE' -o \
   -name 'THIRD_PARTY_README' \) \
   -delete

  # Deduplicate
  rm $PKG/usr/lib/java/$name/jre/lib/amd64/libjawt.so
  ln -sr $PKG/usr/lib/java/$name/lib/amd64/libjawt.so \
   $PKG/usr/lib/java/$name/jre/lib/amd64/libjawt.so
  rm $PKG/usr/lib/java/$name/jre/lib/amd64/jli/libjli.so
  ln -sr $PKG/usr/lib/java/$name/lib/amd64/jli/libjli.so \
   $PKG/usr/lib/java/$name/jre/lib/amd64/jli/libjli.so
  for f in $PKG/usr/lib/java/$name/jre/bin/* ; do
   if [ -f $PKG/usr/lib/java/$name/bin/${f##*/} ]; then
    rm $f
    ln -sr $PKG/usr/lib/java/$name/bin/${f##*/} $f
   fi
  done

  chmod u+w $PKG/usr/lib/java/$name/jre/lib/security/cacerts
}