#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# iputils.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter <mozes@slackware.com>
#
# Copyright 2008, 2009, 2010, 2011, 2013, 2015, 2018, 2019, 2022  Patrick J. Volkerding, Sebeka, MN, USA
# 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.

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Extract source:
cd $TMPBUILD
tar xvf $CWD/iputils-*${VERSION}.tar.!(*sign|*asc|*sig) || exit 1
cd iputils* || exit 1
slackhousekeeping

# Don't use nettle libraary for ping6:
sed -i "s/USE_NETTLE=yes/USE_NETTLE=no/g" Makefile

# Apply patches:
zcat $CWD/iputils.docbook.revert.diff.gz | patch -p1 --verbose || exit 1

# Configure:
export CFLAGS="$SLKCFLAGS"
export CXXFLAGS="$SLKCFLAGS"
mkdir meson-build
pushd meson-build
meson setup \
   --prefix=/usr \
   --libdir=lib${LIBDIRSUFFIX} \
   --libexecdir=/usr/libexec \
   --bindir=/usr/bin \
   --sbindir=/usr/sbin \
   --includedir=/usr/include \
   --datadir=/usr/share \
   --mandir=/usr/man \
   --sysconfdir=/etc \
   --localstatedir=/var \
   --buildtype=release \
   .. || failconfig

# Build:
"${NINJA:=ninja}" $NUMJOBS || "${NINJA:=ninja}" || exit 1

# Install into package:
mkdir -vpm755 $PKG/{sbin,bin,usr/{bin,sbin,man/man8}}
install -vpm755 clockdiff arping \
                $PKG/sbin
install -vpm755 tracepath \
                 $PKG/usr/bin/
ln -rvfs $PKG/usr/bin/{tracepath,tracepath6}
install -vpm4711 ping/ping \
                 $PKG/bin/
ln -rvfs $PKG/bin/{ping,ping6}

( cd doc
  install -vpm644 arping.8 clockdiff.8 ping.8 tracepath.8 \
                $PKG/usr/man/man8
  cd $PKG/usr/man/man8
  ln -vsf ping.8 ping6.8
  ln -vsf tracepath.8 tracepath6.8 )
popd

# Copy docs:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -fav \
   CHANGES* INSTALL* LICENSE* README* RELNOTES* \
   $PKG/usr/doc/$PKGNAM-$VERSION

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slack_delete_lafiles # delete usr/lib{,64}/*.la
#slackstriprpaths     # strip rpaths
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # set standard Slackware file/dir permissions and ownerships
slackdesc       # install slack-desc and doinst.sh

# Override default permissions set by 'slackslack':
chmod 4711 $PKG/bin/ping

slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links