# Description: OpenJDK 7, bootstrap build for building OpenJDK 8
# URL: https://openjdk.java.net/projects/jdk7
# Maintainer:
# Depends on: alsa-lib cups fontconfig freetype giflib gtk krb5 lcms2 libjpeg-turbo libpng libxslt nss unzip xorg-libxt xorg-libxtst xorg-libxinerama zip

name=openjdk7-boot
version=7u281-b01
icedtea_version=2.6.24
ant_version=1.9.14
boot_version=20190705
release=1
source=(http://icedtea.wildebeest.org/download/source/icedtea-$icedtea_version.tar.xz
  https://crux.ster.zone/downloads/java/corba-$version.tar.bz2
  https://crux.ster.zone/downloads/java/hotspot-$version.tar.bz2
  https://crux.ster.zone/downloads/java/jaxp-$version.tar.bz2
  https://crux.ster.zone/downloads/java/jaxws-$version.tar.bz2
  https://crux.ster.zone/downloads/java/jdk-$version.tar.bz2
  https://crux.ster.zone/downloads/java/langtools-$version.tar.bz2
  https://crux.ster.zone/downloads/java/openjdk-$version.tar.bz2
  https://crux.ster.zone/distfiles/openjdk6-boot-20180616-bin.tar.xz
  https://archive.apache.org/dist/ant/binaries/apache-ant-$ant_version-bin.tar.bz2
  fix-sysctl-include.patch jdk-use-sys_xattr_header.patch)

unpack_source() {
  for file in ${source[@]}; do
    case ${file##*/} in
      icedtea-$icedtea_version.tar.xz|\
      apache-ant-$ant_version-bin.tar.bz2|\
      openjdk6-boot-20180616-bin.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="$CXXFLAGS -fabi-version=10 -std=gnu++98 -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-strict-overflow -fcommon"
  export EXTRA_CFLAGS="$CFLAGS -fabi-version=10 -std=gnu++98 -Wno-error -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-strict-overflow -fcommon"

  OLD_PATH=$PATH
  unset JAVA_HOME
  export JAVA_HOME=$SRC/openjdk6-boot
  export PATH=$JAVA_HOME/bin:$SRC/apache-ant-$ant_version/bin:$OLD_PATH

  # Fix checking for attr/xattr.h header from old attr package. Use system header since
  # they are looking to use the syscall wrappers anyways and those are part of libc.
  sed -i -e 's,attr/xattr,sys/xattr,' $SRC/icedtea-$icedtea_version/configure
  mv $SRC/jdk-use-sys_xattr_header.patch $SRC/icedtea-$icedtea_version/patches
  mv $SRC/fix-sysctl-include.patch $SRC/icedtea-$icedtea_version/patches
  export DISTRIBUTION_PATCHES="patches/jdk-use-sys_xattr_header.patch patches/fix-sysctl-include.patch"

  mkdir $SRC/build-boot
  cd $SRC/build-boot

  LC_ALL=C \
  ALT_UNIXCOMMAND_PATH="" \
  CONFIG_SHELL=/bin/bash \
  ../icedtea-$icedtea_version/configure \
    --prefix=$SRC/build-boot/openjdk.build/j2sdk-image \
    --disable-bootstrap \
    --disable-docs \
    --disable-downloading \
    --disable-hotspot-tests \
    --disable-jdk-tests \
    --disable-langtools-tests \
    --disable-system-pcsc \
    --disable-system-sctp \
    --disable-systemtap-tests \
    --disable-tests \
    --enable-system-cups \
    --enable-system-fontconfig \
    --enable-system-gif \
    --enable-system-gio \
    --enable-system-gtk \
    --enable-system-jpeg \
    --enable-system-kerberos \
    --enable-system-lcms \
    --enable-system-png \
    --enable-system-zlib \
    --enable-non-nss-curves \
    --enable-nss \
    --with-corba-src-zip=$SRC/corba-$version.tar.bz2 \
    --with-hotspot-src-zip=$SRC/hotspot-$version.tar.bz2 \
    --with-jaxp-src-zip=$SRC/jaxp-$version.tar.bz2 \
    --with-jaxws-src-zip=$SRC/jaxws-$version.tar.bz2 \
    --with-jdk-src-zip=$SRC/jdk-$version.tar.bz2 \
    --with-langtools-src-zip=$SRC/langtools-$version.tar.bz2 \
    --with-openjdk-src-zip=$SRC/openjdk-$version.tar.bz2 \
    --with-pkgversion=CRUX \
    --with-jdk-home=$JAVA_HOME \
    --with-cacerts-file=/etc/ssl/cert.pem \
    --with-tzdata-dir=/usr/share/zoneinfo \
    --without-rhino
    #--with-openjdk-checksum=e14e3af1067dccd769b04c8058094b52e40719fd75e86e12dcf3124137895433 \
    #--with-hotspot-checksum=3a8e437eb08a54d127b146db368c3b7e7a25d396c12f3fcfa2d4f3746218e120 \
    #--with-corba-checksum=39ee6427b4149047b3211b832011bff483f7c28afce239977490ae4d8cf309bf \
    #--with-jaxp-checksum=9643c6e8689a80819bea8c5e6d663bbdadd7d6b8736bbc15258332f8ce308f1f \
    #--with-jaxws-checksum=2998e55c634f28d1a4113d3bf98d7844c501927fba6b3cdf5f72a924502907b5 \
    #--with-jdk-checksum=4db278a3c8ec480b2ce5e68d2675f64090bb12050c4ab87b223bc39cd9a32d4f \
    #--with-langtools-checksum=b0ca1c8866682872d24b3ff55c97ddb1780a28d421fb961264014d3402773c1e \

  LC_ALL=C \
  ALT_UNIXCOMMAND_PATH="" \
  make

  # Rebuild with our new openjdk7
  export JAVA_HOME=$SRC/build-boot/openjdk.build/j2sdk-image
  export PATH=$JAVA_HOME/bin:$SRC/apache-ant-$ant_version/bin:$OLD_PATH \

  mkdir $SRC/build
  cd $SRC/build

    #--enable-sunec
    #--enable-non-nss-curves

  LC_ALL=C \
  ALT_UNIXCOMMAND_PATH="" \
  CONFIG_SHELL=/bin/bash \
  ../icedtea-$icedtea_version/configure \
    --prefix=/$name \
    --disable-bootstrap \
    --disable-docs \
    --disable-downloading \
    --disable-hotspot-tests \
    --disable-jdk-tests \
    --disable-langtools-tests \
    --disable-system-pcsc \
    --disable-system-sctp \
    --disable-systemtap-tests \
    --disable-tests \
    --enable-non-nss-curves \
    --enable-nss \
    --enable-system-cups \
    --enable-system-fontconfig \
    --enable-system-gif \
    --enable-system-gio \
    --enable-system-gtk \
    --enable-system-jpeg \
    --enable-system-kerberos \
    --enable-system-lcms \
    --enable-system-png \
    --enable-system-zlib \
    --with-corba-src-zip=$SRC/corba-$version.tar.bz2 \
    --with-hotspot-src-zip=$SRC/hotspot-$version.tar.bz2 \
    --with-jaxp-src-zip=$SRC/jaxp-$version.tar.bz2 \
    --with-jaxws-src-zip=$SRC/jaxws-$version.tar.bz2 \
    --with-jdk-src-zip=$SRC/jdk-$version.tar.bz2 \
    --with-langtools-src-zip=$SRC/langtools-$version.tar.bz2 \
    --with-openjdk-src-zip=$SRC/openjdk-$version.tar.bz2 \
    --with-pkgversion=CRUX \
    --with-jdk-home=$JAVA_HOME \
    --with-cacerts-file=/etc/ssl/cert.pem \
    --with-tzdata-dir=/usr/share/zoneinfo \
    --without-rhino

  LC_ALL=C \
  ALT_UNIXCOMMAND_PATH="" \
  make

  # Copy the sdk image first before pruning it, saving original for later inspection/comparison.
  mkdir -p $PKG/$name
  cp -r openjdk.build/j2sdk-image/* $PKG/$name

  # Remove unneeded files
  rm -f $PKG/$name/src.zip
  rm -rf $PKG/$name/{demo,man,sample,jre/lib/{images,zi}}
  rm -f $PKG/$name/{,jre/}/THIRD_PARTY_README
  find $PKG/$name \( \
    -name '*.ja' -o \
    -name '*.txt' -o \
    -name '*.old' -o \
    -name '*.properties' -o \
    -name '*.template' -o \
    -name 'fontconfig.*' -o \
    -name 'ASSEMBLY_EXCEPTION' -o \
    -name 'LICENSE' -o \
    -name 'THIRD_PARTY_README' \) \
    -delete

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

  # Link to CRUX ca-certificates
  rm -r $PKG/$name/jre/lib/security/cacerts
  ln -s /etc/ssl/cert.pem $PKG/$name/jre/lib/security/cacerts
}