#!/bin/sh
# Copyright 2006, 2007  Carlos Corbacho <cathectic AT gmail DOT 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.

# Set initial variables:
PKGNAM=emerald-themes
VERSION=${VERSION:-`date +%Y%m%d`}
ARCH=${ARCH:-i686}
BUILD=${BUILD:-1}
TAG=${TAG:-amg}
TAG2=${TAG2:-_svn}
DISTRO=${DISTRO:-slackware}

if [ $DISTRO = slackware ]; then
	PKGARCH=$ARCH
else
	PKGARCH=${ARCH}_${DISTRO}
fi

if [ $DISTRO = slamd64 ]; then
	LIBSUFFIX=64
	SLKLDFLAGS="-L/usr/lib64"
else
	LIBSUFFIX=
	SLKLDFLAGS=
fi

CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp/tgz
fi
PKG=$TMP/package-${PKGNAM}
rm -rf $PKG
mkdir -p $PKG

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

cd $TMP
rm -rf $PKGNAM
# tar xjvf $CWD/$PKGNAM-$VERSION.tar.bz2
# tar xfv $CWD/$PKGNAM-$VERSION.tar.* || exit 1
git clone git://anongit.compiz-fusion.org/fusion/decorators/emerald-themes
cd $PKGNAM



# Make sure ownerships and permissions are sane:
chown -R root:root .
find . -perm 666 -exec chmod 644 {} \;
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 {} \;

# Configure:
if [ ! -r configure ]; then
  sh autogen.sh
fi

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
LDFLAGS="$SLKLDFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=$LIBDIR \
  --libdir=/usr/lib$LIBSUFFIX \
#  --enable-libsuffix=$LIBSUFFIX \
  --disable-debug \
  --program-prefix="" \
  --program-suffix="" \
  --build=$ARCH-$DISTRO-linux

# Build and install:
make -j5 || exit 1
make install DESTDIR=$PKG || exit 1

# Strip binaries:
( 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
)
( cd $PKG
  find . -name perllocal.pod | xargs rm -f
)

# Install documentation:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a \
   AUTHORS BUGS COPYING ChangeLog INSTALL TODO README CREDITS \
  $PKG/usr/doc/$PKGNAM-$VERSION
chmod 644 $PKG/usr/doc/$PKGNAM-$VERSION/*

# Compress and link manpages, if any:
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

# Compress info files, if any:
if [ -d $PKG/usr/info ]; then
  ( cd $PKG/usr/info
    rm -f dir
    gzip -9 *
  )
fi

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$PKGNAM-$VERSION/slack-desc
cat $CWD/$PKGNAM$TAG2.SlackBuild > $PKG/usr/doc/$PKGNAM-$VERSION/$PKGNAM$TAG2.SlackBuild

cd $PKG
requiredbuilder -y -v -s $CWD $PKG
makepkg -l y -c n $CWD/$PKGNAM-$VERSION-$PKGARCH-$BUILD$TAG.tgz

# Clean up the extra stuff:
if [ `ls | wc -m` -le 8 ]; then
	echo "No package files found!"
else
  rm -rf $TMP/$PKGNAM
  rm -rf $PKG
fi
