#!/bin/bash

# Copyright 2008, 2009  Eric Hameleers, Eindhoven, NL
# Copyright 2008, 2009  Patrick J. Volkerding, Sebeka, MN  USA
# Copyright 2010,  R. Andrew Bailey, Chantilly, VA  USA
# Copyright 2014-2019 Larry Hajali <larryhaja[at]gmail[dot]com>
# All rights reserved.
#
#   Permission to use, copy, modify, and distribute this software for
#   any purpose with or without fee is hereby granted, provided that
#   the above copyright notice and this permission notice appear in all
#   copies.
#
#   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
#   CONTRIBUTORS 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.

# -----------------------------------------------------------------------------
# Slackware SlackBuild script
# ===========================
# By:         R. Andrew Bailey
# For:        ldns
# Descr:      The goal of ldns is to simplify DNS programming
# URL:        http://www.nlnetlabs.nl/projects/ldns/
# -----------------------------------------------------------------------------

PRGNAM=ldns
VERSION=${VERSION:-1.7.1}
TAG=${TAG:-_SBo}
BUILD=${BUILD:-1}

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" = "s390" ]; then
  SLKCFLAGS="-O2"
  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 {} \;

CXXFLAGS="$SLKCFLAGS" \
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --includedir=/usr/include \
  --localstatedir=/var \
  --sysconfdir=/etc \
  --mandir=/usr/man \
  --disable-static \
  --enable-rrtype-ninfo \
  --enable-rrtype-rkey \
  --enable-rrtype-ta \
  --enable-rrtype-avc \
  --disable-rpath \
  --disable-dane-verify \
  --with-drill \
  --with-examples \
  --with-pyldns \
  --with-pyldnsx \
  --with-p5-dns-ldns \
  --with-ca-path=/etc/ssl/certs \
  --with-ca-file=/etc/ssl/certs/ca-certificates.crt \
  --with-trust-anchor=/etc/$PRGNAM/root.key \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG INSTALLVENDORMAN3DIR=/usr/man/man3 INSTALLDIRS=vendor
python -m compileall $PKG/usr/lib*/python*/site-packages

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG -name perllocal.pod -o -name ".packlist" -o -name "*.bs" | xargs rm -f || true
find $PKG -depth -type d -empty -delete || true

# Create the root.key file
mkdir -p $PKG/etc/$PRGNAM
sed -n '/Zone/,$p' $CWD/root-anchors.xml | sed -e 's|<[^>]*>||g' | \
  xargs | sed 's|\.|\. IN DS|' > $PKG/etc/$PRGNAM/root.key.new

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a Changelog LICENSE README* doc/TODO $PKG/usr/doc/$PRGNAM-$VERSION

mkdir -p $PKG/$(find /usr/share/vim -type d -name "vim[0-9]*")/syntax
install -m 0644 libdns.vim \
  $PKG/$(find /usr/share/vim -type d -name "vim[0-9]*")/syntax/$PRGNAM.vim

find $PKG -type f -perm 444 -exec chmod 0644 '{}' \;
find $PKG/usr/man -type f -exec gzip -9 {} \;
find $PKG -name "LDNS.so" -exec chmod 0755 {} \;

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}