#!/bin/sh
# Heavily based on the Slackware 11.0 SlackBuild

TMP=/tmp
if [ ! -d $TMP ]; then
  mkdir -p $TMP
fi
CWD=`pwd`
PKG=$TMP/package-mpeg4ip
rm -rf $PKG
mkdir -p $PKG

VERSION=1.5.0.1
ARCH=${ARCH:-i486}
BUILD=${BUILD:-2lag}

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mtune=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

cd $TMP
tar xzvf $CWD/mpeg4ip-$VERSION.tar.gz
cd mpeg4ip-$VERSION
chown -R root.root .
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./bootstrap \
--prefix=/usr \
--disable-server \
--disable-static \
--program-prefix="" \
--program-suffix="" \
$ARCH-slackware-linux
make -j3
make install DESTDIR=$PKG

if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

( 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
)
mkdir -p $PKG/usr/doc/mpeg4ip-$VERSION
cp -a \
  AUTHORS COPYING NEWS README TODO \
  $PKG/usr/doc/mpeg4ip-$VERSION
chmod 644 $PKG/usr/doc/mpeg4ip-$VERSION/*
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/mpeg4ip-$VERSION/slack-desc
cat $CWD/mpeg4ip.SlackBuild > $PKG/usr/doc/mpeg4ip-$VERSION/mpeg4ip.SlackBuild

cd $PKG
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/mpeg4ip-$VERSION-$ARCH-$BUILD.tgz
if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP/mpeg4ip-$VERSION
 rm -rf $PKG
fi