#!/bin/sh

# Copyright 2008, 2009, 2010, 2011, 2012  Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

CWD=$(pwd)
TMP=${TMP:-/tmp}
VERSION=1.7.0_161
MAINVERSION=$(echo $VERSION | cut -f1 -d_)
ICEDTEA_VERSION=${ICEDTEA_VERSION:-$(\ls icedtea-*.tar.* | grep -v web | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
ICEDTEAWEB_VERSION=${ICEDTEAWEB_VERSION:-$(echo icedtea-web-*.tar.* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
RHINO_VERSION=${RHINO_VERSION:-$(echo rhino-*.zip | rev | cut -f 2- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-1}
TMP_BUILD=${TMP_BUILD:-$TMP/jdk-build}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

NUMJOBS=${NUMJOBS:-" -j7 "}

if [ "$ARCH" = "x86_64" -o "$ARCH" = "aarch64" ]; then
  LIBDIRSUFFIX="64"
else
  LIBDIRSUFFIX=${LIBDIRSUFFIX:-""}
fi

rm -rf $TMP_BUILD
mkdir -p $TMP $TMP_BUILD

cd $TMP
rm -rf icedtea-$ICEDTEA_VERSION

tar xvf $CWD/icedtea-$ICEDTEA_VERSION.tar.* || exit 1

cd $TMP_BUILD

unzip $CWD/rhino-$RHINO_VERSION.zip || exit 1
RHINO_JAR=$TMP_BUILD/$(echo rhino$RHINO_VERSION/lib/rhino*jar);

cp -v $CWD/src/*bz2 . || exit 1

# Configure:
$TMP/icedtea-$ICEDTEA_VERSION/configure \
  --prefix=/usr/lib${LIBDIRSUFFIX}/java \
  --with-jdk-home=/usr/lib${LIBDIRSUFFIX}/jvm \
  --with-gcj=/usr/bin/gcj \
  --with-rhino=$RHINO_JAR \
   --disable-downloading \
  --disable-system-kerberos \
  --disable-system-pcsc \
  --disable-system-sctp \
  --build=$ARCH-slackware-linux || exit 1

# Build:
make $NUMJOBS || make || exit 1

for PKGNAM in jdk jre
do

if [ "$PKGNAM" = "jdk" ]; then
  JRE_PREFIX="jre/"
  IMAGE=j2sdk-image
else
  JRE_PREFIX=""
  IMAGE=j2re-image
fi

PKG=$TMP/package-$PKGNAM

rm -rf $PKG
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}
cd $PKG/usr/lib${LIBDIRSUFFIX} || exit 1
cp -av $TMP_BUILD/openjdk.build/$IMAGE java || exit 1

# Strip binaries:
echo "Strip binaries..."
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

if [ -e $PKG/usr/lib${LIBDIRSUFFIX}/java/src.zip ] ; then
  echo "Creating $PKGNAM-src package..."
  # Move src.zip to "-src" package
  mkdir -p $PKG-src/usr/lib${LIBDIRSUFFIX}/java
  mv $PKG/usr/lib${LIBDIRSUFFIX}/java/src.zip $PKG-src/usr/lib${LIBDIRSUFFIX}/java/src.zip
  mkdir -p $PKG-src/install
  cat $CWD/slack-desc.${PKGNAM}-src > $PKG-src/install/slack-desc
  cd $PKG-src
  /sbin/makepkg -l y -c n $TMP/${PKGNAM}-src-$(echo $VERSION | tr - _)-noarch-$BUILD.txz
fi

# Moving man manpages
mv $PKG/usr/lib${LIBDIRSUFFIX}/java/man $PKG/usr

# Compress and link manpages, if any:
echo "Compress manpages..."
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1 | grep -v '\.gz$') ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi


mkdir -p $PKG/etc/profile.d
for file in $(ls $CWD/profile.d/${PKGNAM}*) ; do
  cat $file | sed -e "s#lib/java#lib${LIBDIRSUFFIX}/java#" \
    > $PKG/etc/profile.d/$(basename $file)
done
chown -R root.root $PKG
find $PKG \
  \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 -o -perm 700 \) \
  -exec chmod 755 {} \; -o \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;
chmod 755 $PKG/etc/profile.d/*


LIB_ARCH=$( cd $PKG/usr/lib${LIBDIRSUFFIX}/java/$JRE_PREFIX ; echo lib/*/server/libjvm.so | cut -f2 -d/)

( cd $PKG/usr/lib${LIBDIRSUFFIX}
  ln -sf java ${PKGNAM}${VERSION}
  ln -sf ./java/${JRE_PREFIX}lib/*/server/libjvm.so .
) || exit 1

mkdir -p $PKG/install
cat $CWD/slack-desc.${PKGNAM} > $PKG/install/slack-desc
cat << EOF > $PKG/install/doinst.sh
# Clean up a potential upgrade mess caused by changing the
# installation directory to /usr/lib${LIBDIRSUFFIX}/java/:
if [ -L usr/lib${LIBDIRSUFFIX}/java ]; then
  rm -rf usr/lib${LIBDIRSUFFIX}/java
  mkdir -p usr/lib${LIBDIRSUFFIX}/java/man
EOF
if [ "$PKGNAM" = "jdk" ]; then
cat << EOF >> $PKG/install/doinst.sh
  mkdir -p usr/lib${LIBDIRSUFFIX}/java/jre/lib/${LIB_ARCH}/server
  mkdir -p usr/lib${LIBDIRSUFFIX}/java/jre/lib/${LIB_ARCH}/client
  mkdir -p usr/lib${LIBDIRSUFFIX}/java/jre/javaws
  mkdir -p usr/lib${LIBDIRSUFFIX}/java/jre/bin
EOF
else
cat << EOF >> $PKG/install/doinst.sh
  mkdir -p usr/lib${LIBDIRSUFFIX}/java/lib/${LIB_ARCH}/server
  mkdir -p usr/lib/java/lib${LIBDIRSUFFIX}/${LIB_ARCH}/client
  mkdir -p usr/lib${LIBDIRSUFFIX}/java/javaws
EOF
fi
cat << EOF >> $PKG/install/doinst.sh
  mkdir -p usr/lib${LIBDIRSUFFIX}/java/bin
fi
if [ -L ControlPanel ]; then
  rm -f ControlPanel
fi
if [ -L ja ]; then
  rm -f ja
fi
if [ -L javaws ]; then
  rm -f javaws
fi
if [ -L libjsig.so ]; then
  rm -f libjsig.so
fi
# End cleanup.

EOF

# Install the desktop/icons files:
mkdir -p $PKG/usr/share/applications
for desktop in jconsole policytool
do
  echo Installing $PKG/usr/share/applications/$desktop.desktop ...
  cat $TMP_BUILD/$desktop-$MAINVERSION.desktop | sed "s/java-$MAINVERSION/java/" \
    > $PKG/usr/share/applications/$desktop.desktop
done

for size in 16 24 32 48
do 
  echo Installing $PKG/usr/share/icons/hicolor/${size}x${size}/java.png ...
  mkdir -p $PKG/usr/share/icons/hicolor/${size}x${size}
cp $TMP_BUILD/openjdk/jdk/src/solaris/classes/sun/awt/X11/java-icon${size}.png \
  $PKG/usr/share/icons/hicolor/${size}x${size}/java.png
done

# Java may not expect compressed manpages, so don't compress them.

cd $PKG
rm -f $TMP/${PKGNAM}-$(echo $VERSION | tr - _)-$ARCH-$BUILD.txz
/sbin/makepkg -l y -c n $TMP/${PKGNAM}-$(echo $VERSION | tr - _)-$ARCH-$BUILD.txz

done


# Making doc package:
PKGNAM=jdk-docs
PKG=$TMP/package-$PKGNAM

rm -rf $PKG
mkdir -p $PKG/usr/doc
cd $PKG/usr/doc || exit 1
cp -av $TMP_BUILD/openjdk.build/docs $PKGNAM-$VERSION || exit 1

mkdir -p $PKG/install/
cat $CWD/slack-desc.${PKGNAM} > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $TMP/${PKGNAM}-$(echo $VERSION | tr - _)-noarch-$BUILD.txz


# Making mozilla plugin:
PKGNAM=icedtea-web
PKG=$TMP/package-$PKGNAM
VERSION=$ICEDTEAWEB_VERSION

rm -rf $PKG

cd $TMP
rm -rf $PKGNAM-$VERSION

tar xvf $CWD/$PKGNAM-$VERSION.tar.* || exit 1

cd $PKGNAM-$VERSION || exit 1

# Fixing configure to point to seamonkey-plugin:
sed -i 's/mozilla-plugin/seamonkey-plugin/g' configure

./configure \
  --prefix=/usr/lib${LIBDIRSUFFIX}/java \
  --with-jdk-home=$TMP_BUILD/openjdk.build/j2sdk-image \
  --with-rhino=$RHINO_JAR \
  --docdir=/usr/lib${LIBDIRSUFFIX}/doc \
  --mandir=/usr/lib${LIBDIRSUFFIX}/man \
  --with-browser-tests=no \
  --with-tagsoup=$(echo /usr/share/xml/docbook/xsl-stylesheets*/extensions/tagsoup-*jar) \
  --build=$ARCH-slackware-linux || exit 1

# Build:
make $NUMJOBS || make || exit 1

make install DESTDIR=$PKG

# Strip binaries:
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

# Make link to mozilla plugins directory
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/mozilla/plugins
( cd $PKG/usr/lib${LIBDIRSUFFIX}/mozilla/plugins
  ln -sf /usr/lib${LIBDIRSUFFIX}/java/lib/IcedTeaPlugins.so .
)

# Compress and link manpages, if any:
if [ -d $PKG/usr/lib$LIBDIRSUFFIX/java/man ]; then
  ( cd $PKG/usr/lib$LIBDIRSUFFIX/java/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1 | grep -v '\.gz$') ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

mkdir -p $PKG/usr/doc/

mv $PKG/usr/lib$LIBDIRSUFFIX/java/doc/icedtea-web $PKG/usr/doc/$PKGNAM-$VERSION

cp -a \
  AUTHORS COPYING* ChangeLog NEWS README* \
  $PKG/usr/doc/$PKGNAM-$VERSION/

# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
  DOCSDIR=$(echo $PKG/usr/doc/${PKGNAM}-$VERSION)
  cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
  touch -r ChangeLog $DOCSDIR/ChangeLog
fi

mkdir -p $PKG/install
cat $CWD/slack-desc.${PKGNAM} > $PKG-src/install/slack-desc

# Build the package:
cd $PKG
/sbin/makepkg -l y -c n $TMP/${PKGNAM}-$(echo $VERSION | tr - _)-$ARCH-$BUILD.txz