#!/bin/sh

# Heavily based on the Slackware 13.37 SlackBuild (v1)

# Written by Loris Vincenzi (http://www.slacky.eu)
# Last build from Savino Pio Liguori ( jimmy_page_89 AT hotmail DOT it )

# Slackware build script for flash-player-plugin
# Official Site: http://www.adobe.com

# 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.

set -e

PKGNAME=flash-player-plugin
VERSION=${VERSION:-11.2}
# Set no if is a standard release
BETAVERSION=${BETAVERSION:-b2}
BUILD=${BUILD:-1}
TAG=${TAG:-sl}
ARCH=${ARCH:-x86_64}
LAHF_FIX=${LAHF_FIX:-yes}

if [ -e EULA.TXT ];then
  more EULA.TXT
  echo "Do you accept terms? (yes/[no])"
  read ACCEPT
  if [ "$ACCEPT" != "yes" ];then
    echo; echo "SlackBuild Aborted!!"
    exit 1
  fi
fi

case "$ARCH" in
  i?86) 
    DSUFF="i386"
    if [ "$BETAVERSION" != "no" ]; then
      DSUFF="32"
    fi
    LIBDIRSUFFIX=""
    ARCH=i386
    ;;
  x86_64)
    DSUFF="x86_64"
    if [ ! "$BETAVERSION" = "no" ]; then
      DSUFF="64"
    fi
    LIBDIRSUFFIX="64"
    ;;
esac

SOURCE="http://download.macromedia.com/pub/labs/flashplatformruntimes/flashplayer11-2/flashplayer11-2_p2_install_lin_${DSUFF}_112211.tar.gz"
# If stable
#SOURCE="http://fpdownload.macromedia.com/get/flashplayer/pdc/$VERSION/install_flash_player_$MAINVERSION_linux.$DSUFF.tar.gz"
TAR=
DIR=

CWD=$(pwd)
PKG=$TMP/package-$PKGNAME
OUTPUT=${OUTPUT:-$CWD}
TAR=${TAR:-$(basename $SOURCE)}
DIR=${DIR:-$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.tgz|)$//')}

if [ ! -e $CWD/$TAR ];then
  wget $SOURCE
fi

rm -rf $PKG
mkdir -p $PKG $OUTPUT
cd $PKG
tar xvf $CWD/$TAR

chown -R root:root .
chmod -R u+w,go+r-w,a-s .

mkdir -p $PKG/usr/lib$LIBDIRSUFFIX/mozilla/plugins

install -m 0755 libflashplayer.so $PKG/usr/lib$LIBDIRSUFFIX/mozilla/plugins
install -m 0644 $CWD/flash-player-properties.desktop $PKG/usr/share/applications

# Compile a signal wrapper which intercepts lahf calls in flashplayer code.
# On old x86-64 processors (Athlon64 and Athlon FX socket 754/939) this
# instruction is not present and the flash plugin will bail out with an "illegal
# instruction" exception without the following patch.
# Wrapper provided by Maks Verver.
# Note: I don't know if this is still needed in version 11 of the plugin, but it shouldn't
# harm nevertheless.
if [ "$LAHF_FIX" = yes -a -e "$CWD/flashplugin-lahf-fix.c" ]
then
	#BUILD+=_LAHF
	echo "Compiling LAHF wrapper..."
	cc -fPIC -shared -nostdlib -lc -o flashplugin-lahf-fix.so \
	"${CWD}/flashplugin-lahf-fix.c" || exit 1
	echo "Wrapper successfully compiled"
	install -m 0755 flashplugin-lahf-fix.so usr/lib$LIBDIRSUFFIX/mozilla/plugins
	rm flashplugin-lahf-fix.so
fi

VERSION+=$BETAVERSION
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION
cp -a \
  readme.txt \
  $PKG/usr/doc/$PKGNAME-$VERSION

cat $CWD/$PKGNAME.SlackBuild > $PKG/usr/doc/$PKGNAME-$VERSION/$PKGNAME.SlackBuild
cat $CWD/slack-desc > $PKG/usr/doc/$PKGNAME-$VERSION/slack-desc

rm libflashplayer.so readme.txt

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

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
[ -e $CWD/doinst.sh ] && cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
chown -R root:root $PKG

if [ -x "$(which requiredbuilder 2>/dev/null)" ];then
  requiredbuilder -y -v -s $CWD $PKG
fi

/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}

if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP
fi