#!/bin/sh

# Slackware build script for OpenJDK

# Copyright 2019 Strahil Yordanov, Sofia, Bulgaria
# 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.

function createSBoPatch() {
	cat << EOF > ${ICEDTEA}/patches/boot/optional.patch
diff -Nru openjdk-boot.orig/jdk/src/share/classes/sun/security/util/Optional.java openjdk-boot/jdk/src/share/classes/sun/security/util/Optional.java
--- openjdk-boot.orig/jdk/src/share/classes/sun/security/util/Optional.java	2019-10-20 11:57:14.258731932 +0300
+++ openjdk-boot/jdk/src/share/classes/sun/security/util/Optional.java	2019-10-20 11:59:48.600721516 +0300
@@ -193,7 +193,7 @@
         if (!isPresent())
             return empty();
         else {
-            return Optional.ofNullable(mapper.apply(value));
+            return (Optional<U>) Optional.ofNullable(mapper.apply(value));
         }
     }
 
EOF
}

function activateSBoPatch() {
	cat << EOF | patch -d ${ICEDTEA} Makefile.in
--- Makefile.in.orig	2019-10-20 12:55:58.715494084 +0300
+++ Makefile.in.new	2019-10-20 13:05:27.236455717 +0300
@@ -154,7 +154,8 @@
 @USE_NON_NSS_CURVES_FALSE@am__append_14 = patches/rh1022017.patch
 @DISABLE_BOOTSTRAP_TOOLS_FALSE@am__append_15 = \\
 @DISABLE_BOOTSTRAP_TOOLS_FALSE@	patches/boot/bootstrap-tools.patch \\
-@DISABLE_BOOTSTRAP_TOOLS_FALSE@	patches/boot/ant-javac.patch
+@DISABLE_BOOTSTRAP_TOOLS_FALSE@	patches/boot/ant-javac.patch \\
+@DISABLE_BOOTSTRAP_TOOLS_FALSE@	patches/boot/optional.patch
 
 @LACKS_COM_SUN_MIRROR_TYPE_TYPEMIRROR_TRUE@am__append_16 = \\
 @LACKS_COM_SUN_MIRROR_TYPE_TYPEMIRROR_TRUE@	patches/boot/jaxws-langtools-dependency.patch
EOF

	cat << EOF | patch -d ${ICEDTEA} Makefile.am
--- Makefile.am.orig	2019-10-20 12:56:24.622492335 +0300
+++ Makefile.am	2019-10-20 13:18:31.666402780 +0300
@@ -453,7 +453,8 @@
 if !DISABLE_BOOTSTRAP_TOOLS
 ICEDTEA_BOOT_PATCHES += \\
 	patches/boot/bootstrap-tools.patch \\
-	patches/boot/ant-javac.patch
+	patches/boot/ant-javac.patch \\
+	patches/boot/optional.patch
 endif
 
 if LACKS_COM_SUN_MIRROR_TYPE_TYPEMIRROR
EOF

	(
		cd ${ICEDTEA}
		aclocal
	)
}

PRGNAM=openjdk7
VERSION=${VERSION:-7u231}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

DVER=1.7.0_$(printf $VERSION | cut -du -f2)
ICEDTEA=icedtea-2.6.19

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm; echo "Unsupported arch $ARCH"; exit 1;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD="$(pwd)"
TMP=${TMP:-/tmp/SBo}
BUILD_DIR=$TMP/$PRGNAM
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "x86_64" ]; then
  LIB_ARCH=amd64
  LIBDIRSUFFIX="64"
else
  LIB_ARCH=i386
  LIBDIRSUFFIX=""
fi

BOOT_JAVA=/usr/lib${LIBDIRSUFFIX}/jvm

set -e

rm -rf $BUILD_DIR $PKG
mkdir -p $TMP $BUILD_DIR $PKG $OUTPUT
cd $BUILD_DIR

tar -xvf $CWD/${ICEDTEA}.tar.xz

createSBoPatch
activateSBoPatch

mkdir icedtea-build
cd icedtea-build

#  Set JAVA_HOME in order to avoid conflicts with other already installed JVMs.
JAVA_HOME=${BOOT_JAVA} PATH=${BOOT_JAVA}/bin:$PATH ../$ICEDTEA/configure \
    --disable-docs \
    --disable-downloading \
    --with-jdk-home=${BOOT_JAVA} \
    --without-rhino \
    --disable-system-kerberos \
    --disable-system-pcsc \
    --disable-system-sctp \
    --with-cacerts-file="$CWD/cacerts" \
$(
#  cacerts is taken from this CentOS package:
#+ http://mirror.centos.org/centos/6/os/x86_64/Packages/ca-certificates-2015.2.4-65.0.1.el6_6.noarch.rpm
#  You can list its contents with this command (after you install this package:)
#+ 'keytool -v -list -keystore ./cacerts -storepass changeit'
#  It's old and some certificates inside have already expired but without it some java programs
#+ may throw exceptions. It is meant as a dummy placehoder file.
) \
    --with-openjdk-src-zip="$CWD/openjdk.tar.bz2" \
    --with-corba-src-zip="$CWD/corba.tar.bz2" \
    --with-jaxp-src-zip="$CWD/jaxp.tar.bz2" \
    --with-jaxws-src-zip="$CWD/jaxws.tar.bz2" \
    --with-jdk-src-zip="$CWD/jdk.tar.bz2" \
    --with-langtools-src-zip="$CWD/langtools.tar.bz2" \
    --with-hotspot-src-zip="$CWD/hotspot.tar.bz2"

JAVA_HOME=${BOOT_JAVA} PATH=${BOOT_JAVA}/bin:$PATH LOG=trace make

cd $PKG
mkdir -p usr/lib${LIBDIRSUFFIX}
cd usr/lib${LIBDIRSUFFIX}
cp -av $BUILD_DIR/icedtea-build/openjdk.build/j2sdk-image/ $PRGNAM

chown -R root.root $PKG
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 {} \;

mkdir -p $PKG/etc/profile.d
for file in $(ls "$CWD/profile.d/${PRGNAM}"*) ; do
  cat $file | sed -e "s#lib/openjdk7#lib${LIBDIRSUFFIX}/openjdk7#" \
    > $PKG/etc/profile.d/$(basename $file)
done
chmod 755 $PKG/etc/profile.d/*

( cd $PKG/usr/lib${LIBDIRSUFFIX}
  ln -sf $PRGNAM ${PRGNAM}${DVER}
)

cd $PKG/usr/lib${LIBDIRSUFFIX}
    ln -sf ./$PRGNAM/jre/lib/${LIB_ARCH}/server/libjvm.so .

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $PKG/usr/lib${LIBDIRSUFFIX}/$PRGNAM/{THIRD_PARTY_README,LICENSE,ASSEMBLY_EXCEPTION} \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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