#!/bin/sh

# Slackware build script for ipxnet

# Written by B. Watson (yalhcru@gmail.com)

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

# We install the binary setuid nobody/nogroup by default.
IPXUSER="${IPXUSER:-nobody}"
IPXGROUP="${IPXGROUP:-nogroup}"

PRGNAM=ipxnet
VERSION=${VERSION:-20120808.0dce97e}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.xz
cd $PRGNAM-$VERSION
chown -R root:root .
chmod 644 *

# We build 2 binaries: One with logging enabled, setuid nobody/nogroup,
# for persistent daemon (init script) use... and one that doesn't log
# to a file or daemonize (just prints to stdout), for normal users to
# start at will.

# System version first:
sed -i "/#define *LOGNAME/s, \".*, \"/var/log/$PRGNAM.log\"," config.h
make CXXFLAGS="$SLKCFLAGS" LIBS="-lSDL_net -lSDL"
install -D -m6550 -o$IPXUSER -g$IPXGROUP -s $PRGNAM $PKG/usr/sbin/${PRGNAM}-system

# Now the user one:
sed -i "/#define *LOG_TO_FILE/s,#define,#undef," config.h
make clean
make CXXFLAGS="$SLKCFLAGS" LIBS="-lSDL_net -lSDL"
install -D -m755 -oroot -groot -s $PRGNAM $PKG/usr/bin/$PRGNAM

# Startup script. Not enabled by default (README explains what to do).
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.$PRGNAM > $PKG/etc/rc.d/rc.$PRGNAM.new
cat $CWD/rc.$PRGNAM.conf > $PKG/etc/rc.d/rc.$PRGNAM.conf.new

# doinst.sh installs blank log file, only need to include /var/log here.
mkdir -p $PKG/var/log

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a README.md $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
sed -e "s,@IPXUSER@,$IPXUSER,g"   \
    -e "s,@IPXGROUP@,$IPXGROUP,g" \
    $CWD/doinst.sh > $PKG/install/doinst.sh

# Our README includes init script instructions, include it.
cat $CWD/README > $PKG/install/README_SBo.txt

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