#!/bin/sh

# Slackware build script for 3proxy

# Copyright 2008, 2009 Ilya INSTE Ponetayev, <inste@mail.ru>
# 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=3proxy
VERSION=${VERSION:-0.6.1}
BUILD=${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}

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

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tgz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

patch -p1 < $CWD/patches/Makefile.Linux.patch
patch -p1 < $CWD/patches/fix_etcdir.patch
patch -p1 < $CWD/patches/add3proxyuser.sh.patch
patch -p1 < $CWD/patches/fixup_manpages.patch

make -f Makefile.Linux \
  EXTRA_CFLAGS="$SLKCFLAGS" \
  prefix=/usr \
  man_prefix=/usr

make install -f Makefile.Linux \
  EXTRA_CFLAGS="$SLKCFLAGS" \
  prefix=/usr \
  man_prefix=/usr \
  DESTDIR=$PKG

# I think I fixed all the references to /usr/local/etc and such in the
# source, but time will tell... :-)  --rworkman
mv $PKG/usr/etc $PKG
mv $PKG/etc/3proxy/bandlimiters $PKG/etc/3proxy/bandlimiters.new
mv $PKG/etc/3proxy/counters $PKG/etc/3proxy/counters.new
mv $PKG/etc/3proxy/passwd $PKG/etc/3proxy/passwd.new
cat $CWD/3proxy.cfg.sample > $PKG/etc/3proxy/3proxy.cfg.sample

# /usr/bin/proxy renamed to htproxy to avoid name bump with libproxy.
mv $PKG/usr/bin/proxy $PKG/usr/bin/htproxy
mv $PKG/usr/man/man8/proxy.8 $PKG/usr/man/man8/htproxy.8

mkdir -p $PKG/etc/rc.d
cat $CWD/rc.3proxy > $PKG/etc/rc.d/rc.3proxy.new
chmod 0755 $PKG/etc/rc.d/rc.3proxy.new

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  Changelog authors copying Readme news doc cfg contrib scripts \
  $PKG/usr/doc/$PRGNAM-$VERSION

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

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