#!/bin/sh

PRGNAM=xl2tpd
VERSION=1.2.4
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# patching make file
patch -p0 -i $CWD/makefile.patch

# build the program
make
make install DESTDIR=$PKG 

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

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

# Add some sample config files
mkdir -p $PKG/etc/{xl2tpd,ppp}
cat examples/xl2tpd.conf > $PKG/etc/xl2tpd/xl2tpd.conf.new
cat examples/ppp-options.xl2tpd > $PKG/etc/ppp/options.xl2tpd.new
cat examples/chapsecrets.sample > $PKG/etc/ppp/chap-secrets.new

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
DOCFILES=`ls --color=never examples/xl2tpd-L2TP*`;
if [ "$?" = "0" ]; then
  mkdir $PKG/usr/doc/$PRGNAM-$VERSION/examples
  for doc_file in $DOCFILES; do
    if [ -f $doc_file ]; then
      cat $doc_file > $PKG/usr/doc/$PRGNAM-$VERSION/$doc_file
    fi
  done
fi

cd doc
DOCFILES="ipsecsaref.png l2tp.png l2tp.svg l2tpd.conf.sample \
l2tp-secrets.sample origREADME README.passwordfd README.patents rfc2661.txt"
for doc_file in $DOCFILES; do
  if [ -f $doc_file ]; then
    cp -a $doc_file $PKG/usr/doc/$PRGNAM-$VERSION/
  fi
done
cd ..

DOCFILES="BUGS CHANGES CREDITS LICENSE README.xl2tpd TODO"
for doc_file in $DOCFILES; do
	if [ -f $doc_file ]; then
		cp -a $doc_file $PKG/usr/doc/$PRGNAM-$VERSION/
	fi
done

find $PKG/usr/doc -type f -exec chmod 0644 {} \;

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}