#!/bin/sh
 
# Heavily based on the Slackware 14.1 SlackBuild
# Written by miklos < ardutu at gmail dot com >
# A special thanks to Ilaria for giving me back the wish

# Slackware build script for aMule
# Official Site: http://www.amule.org

# 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.
#
# Requires: geoip libupnp wxGTK
# Build requires: cryptopp

set -e

# Basic information.
PKGNAME=${PKGNAME:-aMule}
VERSION=${VERSION:-2.3.1}
REVISION=${REVISION:-10933}
BUILD=${BUILD:-1}
TAG=${TAG:-sl}
ARCH=${ARCH:-$(uname -m)}
SOURCE=${SOURCE:-http://amule.sourceforge.net/tarballs/aMule-SVN-r${REVISION}.tar.bz2}
#SOURCE=${SOURCE:-http://sourceforge.net/projects/amule/files/$PKGNAME/$VERSION/$PKGNAME-$VERSION.tar.bz2}
TAR=      # empty = auto
DIR=      # empty = auto
DOCS=""
SLKFILES="" # all files needed to the slackbuild (except slack-desc etc..)

# Automatically determine the architecture we're building on:
case "$ARCH" in
	  i?86) export ARCH=i486; SLKCFLAGS="-O2 -march=i486 -mtune=i686"; CHOST="i486-slackware-linux" ;;
	x86_64) SLKCFLAGS="-O2 -fPIC"; LIBDIRSUFFIX="64"; CHOST="x86_64-slackware-linux" ;;
	  arm*) export ARCH=arm; SLKCFLAGS="-O2 -march=armv5te"; CHOST="arm-slackware-linux-gnueabi" ;;
# Unless $ARCH is already set, use uname -m for all other archs:
		 *) export ARCH=$( uname -m ) ;;
esac

# Does not touch following if not needed
JOBS=${JOBS:--j2}
CWD=$(pwd)
TMP=${TMP:-/tmp/buildpkgs/$PKGNAME}
PKG=$TMP/package-$PKGNAME
OUTPUT=${OUTPUT:-$CWD}
TAR=${TAR:-$(basename $SOURCE)}
DIR=${DIR:-$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')}
 
if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
fi

### Preparing Source
rm -rf $TMP
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
tar xvf $CWD/$TAR
cd $DIR
 
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# Customize as you need
CFLAGS="$CFLAGS $SLKCFLAGS -fpermissive" \
CXXFLAGS="$CXXFLAGS $SLKCFLAGS -fpermissive" \
./configure --prefix=/usr \
    --disable-debug \
    --enable-optimize \
    --enable-amule-daemon \
    --enable-webserver \
    --enable-geoip \
    --enable-amulecmd \
    --enable-amule-gui \
    --enable-wxcas \
    --enable-alc \
    --enable-xas \
    --enable-cas \
    --enable-alcc \
    --enable-fileview \
    --sysconfdir=/etc \
    --localstatedir=/var \
    --libdir=/usr/lib$LIBDIRSUFFIX \
    --mandir=/usr/man \
    --docdir=/usr/doc/$PKGNAME-$VERSION \
    --build=$CHOST
make $JOBS
make install DESTDIR=$PKG
 
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
for DC in $DOCS;do
  [ -e $DC ]&&cp -r $DC $PKG/usr/doc/$PKGNAME-$VERSION/
done

cd $CWD
for SB in $PKGNAME.SlackBuild slack-desc doinst.sh doinst.sh.gz EULA.TXT $SLKFILES;do
  [ -e $SB ]&&cp -r $SB $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/$SB
done

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

# Strip binary files
( 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
)


# Preparing to packaging
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
[ -e $CWD/doinst.sh ] && cat $CWD/doinst.sh > $PKG/install/doinst.sh
[ -e $CWD/doinst.sh.gz ] && zcat $CWD/doinst.sh.gz > $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   # add "-c -b" if you have binary files in /usr/share 
  [ -e install/slack-required ]&&cat install/slack-required > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/slack-required
fi

# Packaging
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-${VERSION}_r${REVISION}-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}
 
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP
fi