#!/bin/sh

# Slackware build script for virtualbox-ose

# Copyright 2008-2010 Heinz Wiesinger, Amsterdam, The Netherlands
# Copyright 2008 Mauro Giachero <mauro.giachero@gmail.com>
# 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.

PRGNAM=virtualbox-ose
SRCNAM=VirtualBox
VERSION=3.2.6
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

# kmk doesn't support MAKEFLAGS, so we use JOBS here
JOBS=${JOBS:-3}

# Define Variable Names
qtgui=""

# Check for vboxusers group here
if ! grep ^vboxusers: /etc/group 2>&1 > /dev/null; then
  echo "  You must have a vboxusers group to run this script."
  echo "    # groupadd -g 215 vboxusers"
  exit 1
fi

# Enable Hardening - Defaulting to yes as requested by upstream
if [ "${HARDENING:-yes}" = "yes" ]; then
  harden="--enable-hardening"
else
  harden="--disable-hardening"
fi

if [ "${WEBSERVICE:-no}" = "yes" ]; then
    web_service="--enable-webservice"
    vboxwebsrv="vboxwebsrv"
else
    web_service=""
    vboxwebsrv=""
fi

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
  BUILDDIR="x86"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
  BUILDDIR="x86"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  BUILDDIR="amd64"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-${VERSION}_OSE
tar xvf $CWD/$SRCNAM-${VERSION}-OSE.tar.bz2
cd $SRCNAM-${VERSION}_OSE
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

GROUP="vboxusers"
MODE="750"
mkdir -p $PKG/lib/udev/rules.d
echo 'KERNEL=="vboxdrv", NAME="vboxdrv", OWNER="root", GROUP="vboxusers", MODE="0660"' \
  > $PKG/lib/udev/rules.d/60-vboxdrv.rules

# We don't want a init-script building kernel modules.
# Use virtualbox-kernel.SlackBuild for this.
patch -d src/VBox/Installer/linux -i $CWD/vboxdrv.sh-setup.diff

# Support for the qt4-frontend
if [ "${QT4:-yes}" = "yes" ]; then
  mkdir -p $PKG/usr/share/applications
  cp -f src/VBox/Installer/linux/virtualbox.desktop $PKG/usr/share/applications/
  sed -i "s|\$VBOX_DOC_PATH|/usr/share/virtualbox|" \
    $PKG/usr/share/applications/virtualbox.desktop
  guiapp="VirtualBox"
else
  qtgui+=" --disable-qt4"
  guiapp=""
fi

# Fix issues with newer acpica versions
patch -p0 -i $CWD/patch-src-VBox-Devices-PC-vbox.dsl

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --ose \
  --disable-kmods \
  --disable-pulse \
  $web_service \
  $harden \
  $qtgui

. ./env.sh

cp $CWD/LocalConfig.kmk .
sed -i "s|LIBDIR|lib$LIBDIRSUFFIX|" ./LocalConfig.kmk

kmk -j ${JOBS} LOCALCFG=./LocalConfig.kmk

mkdir -p $PKG/usr/{lib$LIBDIRSUFFIX,share,include}/virtualbox \
  $PKG/usr/{bin,src} \
  $PKG/usr/share/pixmaps \
  $PKG/etc/{default,rc.d,vbox}

cp -f src/VBox/Installer/linux/vboxdrv.sh.in $PKG/etc/rc.d/rc.vboxdrv.new
sed -i "s/%PACKAGE%/virtualbox/g" $PKG/etc/rc.d/rc.vboxdrv.new
sed -i "s/%NOLSB%/yes/" $PKG/etc/rc.d/rc.vboxdrv.new
sed -i "s/%DEBIAN%/no/" $PKG/etc/rc.d/rc.vboxdrv.new
sed -i "s/\[ -z \"\$DEBIAN\"/#\[ -z \"\$DEBIAN\"/" $PKG/etc/rc.d/rc.vboxdrv.new

cp -f $CWD/vbox.cfg $PKG/etc/vbox/vbox.cfg.new
sed -i "s|LIBDIR|lib$LIBDIRSUFFIX|" $PKG/etc/vbox/vbox.cfg.new
cp -f $CWD/virtualbox.default $PKG/etc/default/virtualbox.new

cd out/linux.$BUILDDIR/release/bin/
  rm -f vboxdrv.ko virtualbox.desktop
  mv VBox.png $PKG/usr/share/pixmaps/
  mv src $PKG/usr/src/virtualbox-kernel-$VERSION
  mv sdk $PKG/usr/share/virtualbox/
  if [ "${QT4:-yes}" = "yes" ]; then
    mv nls* *.tar.bz2 $PKG/usr/share/virtualbox/
  fi
  install -m $MODE -g $GROUP VBoxSysInfo.sh $PKG/usr/share/virtualbox/
  install -m $MODE -g $GROUP VBoxTunctl $PKG/usr/bin/
  rm -f VoxSysInfo.sh VBoxTunctl
  mv * $PKG/usr/lib$LIBDIRSUFFIX/virtualbox/
  chown -R root:$GROUP $PKG/usr/lib$LIBDIRSUFFIX/virtualbox/
  chmod -R $MODE $PKG/usr/lib$LIBDIRSUFFIX/virtualbox/
  mv $PKG/usr/lib$LIBDIRSUFFIX/virtualbox/VBox.sh $PKG/usr/lib$LIBDIRSUFFIX/virtualbox/VBox
cd -

for i in VBoxManage VBoxSDL VBoxHeadless VBoxVRDP $guiapp $vboxwebsrv; do
  ln -s /usr/lib$LIBDIRSUFFIX/virtualbox/VBox $PKG/usr/bin/$i ;
done

if [ "$harden" = "--enable-hardening" ]; then
  for i in VBoxSDL VBoxHeadless $guiapp; do
    chmod 4${MODE} $PKG/usr/lib$LIBDIRSUFFIX/virtualbox/$i
  done
fi

# install headers. Needed by some third party tools
cp -rf include/* $PKG/usr/include/virtualbox/
rm -f $PKG/usr/include/virtualbox/Makefile.kmk

cp -f $CWD/VBoxGuestAdditions_$VERSION.iso \
  $PKG/usr/share/virtualbox/VBoxGuestAdditions.iso

cp -f $CWD/UserManual.pdf \
  $PKG/usr/share/virtualbox/UserManual.pdf

# install profile.d scripts for 3rd party apps
mkdir -p $PKG/etc/profile.d/
cat << EOF > $PKG/etc/profile.d/vbox.csh
#!/bin/csh
setenv VBOX_PROGRAM_PATH /usr/lib${LIBDIRSUFFIX}/virtualbox/
setenv VBOX_SDK_PATH /usr/share/virtualbox/sdk/
EOF
cat << EOF > $PKG/etc/profile.d/vbox.sh
#!/bin/sh
export VBOX_PROGRAM_PATH=/usr/lib${LIBDIRSUFFIX}/virtualbox/
export VBOX_SDK_PATH=/usr/share/virtualbox/sdk/
EOF
chmod 0755 $PKG/etc/profile.d/*

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -f COPYING COPYING.CDDL $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/README.SLACKWARE > $PKG/usr/doc/$PRGNAM-$VERSION/README.SLACKWARE
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

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