#!/bin/bash

# Slackware build script for adoptopenjdk

# Copyright 2018 Sukma Wardana <sukma.wardana@mail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software
# and associated documentation files (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge, publish, distribute,
# sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies or
# substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
# FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=adoptopenjdk-openj9
SRCNAM=jdk
VERSION=${VERSION:-14.0.1+7}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

MAINVER=${VERSION%%.*}
MAJORVER=${VERSION%+*}
MINORVER=${VERSION#*+}
J9VER=0.20.0

TARNAM=OpenJDK${MAINVER}U-jdk_x64_linux_openj9_${MAJORVER}_${MINORVER}_openj9-${J9VER}.tar.gz

TMP=${TMP:-/tmp/SBo}
PKG=${TMP}/package-${PRGNAM}
OUTPUT=${OUTPUT:-/tmp}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
       *) export ARCH=$( uname -m ) ;;
  esac
fi

if [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
else
  echo "$ARCH port is not supported"
  exit -1
fi

JDK_HOME=/usr/lib${LIBDIRSUFFIX}/${SRCNAM}-${VERSION}

set -e

rm -rf ${PKG}
mkdir -p ${TMP} ${PKG} ${OUTPUT}

mkdir -p $PKG/$JDK_HOME $PKG/usr/{bin,man}
# Extract start from sub-directory 1 level beneath
cd $PKG/$JDK_HOME
tar -xvzf ${CWD}/${TARNAM} --strip-components=1
cp -a man/man1/ $PKG/usr/man/man1

chown -R root:root .
find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
    -o -perm 511 \) -exec chmod 755 {} \; -o \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
    -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Define whether or not a symlink to libjvm.so library must
# be created into /usr/lib${LIBDIRSUFFIX}. Can be set to "yes"
# or "no". Default to "yes".
if [ "${CREATE_LIBJVM_SYMLINK:-yes}" = "yes" ]; then
  # Important Note:
  # --------------
  # This will create symlink under /usr/lib${LIBDIRSUFFIX}
  cd ${PKG}/usr/lib${LIBDIRSUFFIX}
    ln -sf $JDK_HOME/lib/libjawt.so
    ln -sf $JDK_HOME/lib/server/libjvm.so
    ln -sf $JDK_HOME/lib/libjava.so
    ln -sf $JDK_HOME/lib/libawt.so
    ln -sf $JDK_HOME/lib/libawt_xawt.so
    ln -sf $JDK_HOME/lib/libverify.so
  cd -
fi

# Add profile scripts.
mkdir -p $PKG/etc/profile.d
for script in $(ls "${CWD}/profile.d/${PRGNAM}"*) ; do
  # Modifying the LIBDIRSUFFIX and VERSION using Stream Editor (sed)
  sed -e "s;lib/${SRCNAM};lib${LIBDIRSUFFIX}/${SRCNAM};" -e "s;@VERSION@;${VERSION};" \
    < $script \
    > ${PKG}/etc/profile.d/$(basename ${script})
  chmod 755 ${PKG}/etc/profile.d/*
done

mkdir -p $PKG/usr/doc/$SRCNAM-$VERSION
cp -a release legal/ $PKG/usr/doc/$SRCNAM-$VERSION || true
cat $CWD/$(basename $0) > $PKG/usr/doc/$SRCNAM-$VERSION/$PRGNAM.SlackBuild
chown -R root:root $PKG/usr/doc/$SRCNAM-$VERSION
find $PKG/usr/doc -type f -exec chmod 644 {} \;

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

rm -rf $PKG/usr/lib64/jdk-14.0.1+7/{man,legal}

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

(
  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
)

cd ${PKG}
/sbin/makepkg -l y -c n ${OUTPUT}/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-tgz}