#!/bin/bash

# Slackware build script for dante

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

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

# TODO: init script? Only if someone asks for it...

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=dante
VERSION=${VERSION:-1.4.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

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.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -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 {} \+

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --enable-shared \
  --disable-static \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG
gzip -9 $PKG/usr/man/man?/*.?

# Shared libs are installed with wrong permissions:
chmod 755 $PKG/usr/lib$LIBDIRSUFFIX/libdsocks.so \
          $PKG/usr/lib$LIBDIRSUFFIX/libsocks.so.*.*.*

# 15.0 won't allow .la files. This is a new build for 14.2, so no
# point leaving them in. If we were upgrading from an older version,
# the missing .la files might break libraries built after dante's .la
# files were installed, so we couldn't do this.
rm -f $PKG/usr/lib$LIBDIRSUFFIX/*.la

# Lots of doc files, I like it!
DOCDIR=$PKG/usr/doc/$PRGNAM-$VERSION
mkdir -p $DOCDIR/example $DOCDIR/doc
cp -a README* BUGS CREDITS LICENSE NEWS SUPPORT UPGRADE $DOCDIR
cp -a example/*.conf $DOCDIR/example
cp -a doc/README* doc/*.txt $DOCDIR/doc
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# Lots of Slack-specific notes here, include in the docdir.
cat $CWD/README > $PKG/usr/doc/$PRGNAM-$VERSION/README.Slackware

# Not going to install actual socks.conf and sockd.conf in /etc,
# but at least symlink the examples where they can be found easily.
mkdir -p $PKG/etc
ln -s ../usr/doc/$PRGNAM-$VERSION/socks.conf $PKG/etc/socks.conf.example
ln -s ../usr/doc/$PRGNAM-$VERSION/sockd.conf $PKG/etc/sockd.conf.example

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

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