#!/bin/sh

# Slackware build script for virtualbox-ose

# Copyright 2008-2012 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
SRCNAM=VirtualBox
VERSION=4.2.0
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

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
gui=""

# 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}" = "no" ]; then
    web_service=""
    vboxwebsrv=""
else
    web_service="--enable-webservice"
    vboxwebsrv="vboxwebsrv"
    if ! grep ^vboxweb: /etc/passwd 2>&1 > /dev/null; then
      echo "  You must have a vboxweb user to run this script."
      echo "    # useradd -u 240 -g 215 -d /var/lib/vboxweb vboxweb"
      exit 1
    fi
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}
tar xvf $CWD/$SRCNAM-${VERSION}.tar.bz2
cd $SRCNAM-${VERSION}
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

GROUP="vboxusers"
MODE="755"

# We don't want an 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 [ "${HEADLESS:-no}" = "no" ]; then
  mkdir -p $PKG/usr/share/applications
  guiapp="VirtualBox VBoxSDL VBoxBFE"
else
  gui+=" --build-headless"
  guiapp=""
fi

if [ "${JAVA:-no}" = "no" ]; then
  java="--disable-java"
else
  java=""
fi

# Do not require makeself. We don't plan on building an automatic installer
# Patch taken from gentoo
patch -p1 -i $CWD/virtualbox-4-makeself-check.patch

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --disable-kmods \
  --disable-pulse \
  --enable-vde \
  --enable-vnc \
  $web_service \
  $harden \
  $gui \
  $java

. ./env.sh

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

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

# build VBoxFUSE
cd src/VBox/ImageMounter/VBoxFUSE
  kmk -j ${JOBS}
cd -

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

for i in vboxdrv vboxballoonctrl-service vboxautostart-service; do
  cp -f src/VBox/Installer/linux/$i.sh.in $PKG/etc/rc.d/rc.$i.new
  sed -i "s/%PACKAGE%/virtualbox/g" $PKG/etc/rc.d/rc.$i.new
  sed -i "s/%NOLSB%/yes/" $PKG/etc/rc.d/rc.$i.new
  sed -i "s/%DEBIAN%/no/" $PKG/etc/rc.d/rc.$i.new
  sed -i "s/%GROUP%/vboxusers/" $PKG/etc/rc.d/rc.$i.new
  sed -i "s/\[ -z \"\$DEBIAN\"/#\[ -z \"\$DEBIAN\"/" $PKG/etc/rc.d/rc.$i.new
done

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
  mv src $PKG/usr/src/virtualbox-kernel-$VERSION

  if [ "${HEADLESS:-no}" = "no" ]; then
    mv virtualbox.desktop $PKG/usr/share/applications/
    sed -i "s|\$VBOX_DOC_PATH|/usr/share/virtualbox|" \
      $PKG/usr/share/applications/virtualbox.desktop
    mv nls* *.tar.bz2 $PKG/usr/share/virtualbox/
  fi
  mv VBox.png $PKG/usr/share/pixmaps/

  cd icons
    for i in *; do
      install -d $PKG/usr/share/icons/hicolor/$i/mimetypes
      mv $i/* $PKG/usr/share/icons/hicolor/$i/mimetypes
    done
  cd -
  rm -rf icons

  mv virtualbox.xml $PKG/usr/share/mime/packages

  export VBOX_INSTALL_PATH=/usr/lib$LIBDIRSUFFIX/virtualbox
  cd sdk/installer
    python ./vboxapisetup.py install --prefix "/usr" --root $PKG
  cd -
  rm -rf sdk/installer

  mv sdk $PKG/usr/share/virtualbox/
  install -m $MODE -g $GROUP VBoxSysInfo.sh $PKG/usr/share/virtualbox/
  install -m $MODE -g $GROUP VBoxCreateUSBNode.sh $PKG/usr/share/virtualbox/
  install -m $MODE -g $GROUP VBoxTunctl $PKG/usr/bin/
  install -m $MODE -g $GROUP VBoxFUSE $PKG/usr/bin/
  rm -f VBoxSysInfo.sh VBoxCreateUSBNode.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 $TMP/$SRCNAM-${VERSION}

for i in VBoxManage vboxmanage VBoxHeadless \
  vboxheadless VBoxVRDP VBoxBalloonCtrl vboxballoonctrl \
  VBoxAutostart vboxautostart $guiapp $vboxwebsrv; do
  ln -s /usr/lib$LIBDIRSUFFIX/virtualbox/VBox $PKG/usr/bin/$i
done

if [ "${HEADLESS:-no}" = "no" ]; then
  for i in virtualbox vboxsdl vboxbfe; do
    ln -s /usr/lib$LIBDIRSUFFIX/virtualbox/VBox $PKG/usr/bin/$i
  done
fi

if [ "$vboxwebsrv" = "vboxwebsrv" ]; then
  mkdir -p $PKG/var/{lib,log}/vboxweb
  chown vboxweb:vboxusers $PKG/var/{lib,log}/vboxweb
  cp -f src/VBox/Installer/linux/vboxweb-service.sh.in $PKG/etc/rc.d/rc.vboxweb-service.new
  sed -i "s/%PACKAGE%/virtualbox/g" $PKG/etc/rc.d/rc.vboxweb-service.new
  sed -i "s/%NOLSB%/yes/" $PKG/etc/rc.d/rc.vboxweb-service.new
  sed -i "s/%DEBIAN%/no/" $PKG/etc/rc.d/rc.vboxweb-service.new
  sed -i "s/\[ -z \"\$DEBIAN\"/#\[ -z \"\$DEBIAN\"/" $PKG/etc/rc.d/rc.vboxweb-service.new
fi

if [ "$harden" = "--enable-hardening" ]; then
  for i in VBoxHeadless $guiapp VBoxNetDHCP VBoxNetAdpCtl; do
    chmod 4711 $PKG/usr/lib$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

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

# setup udev rules for vboxdrv and USB device support
mkdir -p $PKG/lib/udev/rules.d
install -m 644 $CWD/10-virtualbox.rules $PKG/lib/udev/rules.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

if [ "$vboxwebsrv" = "vboxwebsrv" ]; then
  echo "preserve_perms etc/rc.d/rc.vboxweb-service.new" >> $PKG/install/doinst.sh
fi

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