#!/bin/sh
# $Id: libtorrent-rasterbar.SlackBuild,v 1.51 2024/11/03 16:08:05 root Exp root $
# Copyright 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2024, 2025  Eric Hameleers, Eindhoven, NL
# 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:         Eric Hameleers <alien@slackware.com>
# For:        libtorrent-rasterbar
# Descr:      a bittorrent C++ library
# URL:        http://www.rasterbar.com/products/libtorrent
# Needs:      
# Changelog:  
# 0.14.9-1:   19/Mar/2010 by Eric Hameleers <alien@slackware.com>
#             * Initial build.
# 0.15.0-1:   01/jun/2010 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.15.4-1:   20/dec/2010 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.15.5-1:   08/jan/2011 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.15.6-1:   20/apr/2011 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.15.7-1:   15/aug/2011 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.15.8-1:   05/oct/2011 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.15.9-1:   04/feb/2012 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.15.10-1:  17/apr/2012 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.16.0-1:   04/jun/2012 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.16.1-1:   28/jun/2012 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.16.3-1:   17/sep/2012 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.16.4-1:   16/oct/2012 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.16.7-1:   20/jan/2013 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.16.9-1:   14/jun/2013 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.16.10-1:  23/jul/2013 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 0.16.12-1:  14/nov/2013 by Eric Hameleers <alien@slackware.com>
#             * Update to accompany qbittorrent 3.1,2.
# 0.16.13-1:  03/jan/2014 by Eric Hameleers <alien@slackware.com>
#             * Update to accompany qbittorrent 3.1,4.
# 0.16.15-1:  04/mar/2014 by Eric Hameleers <alien@slackware.com>
#             * Update to accompany qbittorrent 3.1,9.
# 0.16.17-1:  11/nov/2014 by Eric Hameleers <alien@slackware.com>
#             * Update to accompany qbittorrent 3.1,11.
# 1.0.4-1:    30/may/2015 by Eric Hameleers <alien@slackware.com>
#             * Update (v1.x !) to accompany qbittorrent 3.2.0.
# 1.0.6-1:    17/aug/2015 by Eric Hameleers <alien@slackware.com>
#             * Update to accompany qbittorrent 3.2.3.
# 1.0.6-2:    23/nov/2015 by Eric Hameleers <alien@slackware.com>
#             * Rebuilt to accompany qbittorrent 3.2.5 on -current.
# 1.0.7-1:    28/dec/2015 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent 3.3.1.
# 1.0.8-1:    17/feb/2016 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent 3.3.3.
# 1.0.9-1:    22/jul/2016 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent 3.3.6.
# 1.0.10-1:   25/jan/2017 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent 3.3.10.
# 1.0.11-1:   07/mar/2017 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent 3.3.12.
# 1.0.11-2:   21/nov/2017 by Eric Hameleers <alien@slackware.com>
#             * Patched and rebuilt for newer boost in -current.
# 1.1.6-1:    03/apr/2018 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent 4.0.4.
# 1.1.7-1:    21/apr/2018 by Eric Hameleers <alien@slackware.com>
#             * Updated for newer boost in -current.
# 1.1.7-2:    14/may/2018 by Eric Hameleers <alien@slackware.com>
#             * Rebuilt for new openssl in -current.
# 1.1.9-1:    17/aug/2018 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent-4.1.2 in -current.
# 1.1.11-1:   17/dec/2018 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent-4.1.4 in -current.
# 1.1.13-1:   25/may/2019 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent-4.1.6 in -current.
# 1.1.13-2:   28/oct/2019 by Eric Hameleers <alien@slackware.com>
#             * Rebuilt on slackware-current.
# 1.2.3-1:    23/jan/2020 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent-4.2.1 in -current.
# 1.2.14-1:   21/nov/2021 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent-4.3.9 in -current.
# 2.0.6-1:    27/may/2022 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent-4.4.3.1 in 15.0.
# 2.0.10-1:   03/nov/2024 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent-4.6.7 in 15.0.
# 2.0.11-1:   03/nov/2024 by Eric Hameleers <alien@slackware.com>
#             * Updated to accompany qbittorrent-5.1.3 in -current.
# 
# Run 'sh libtorrent-rasterbar.SlackBuild' to build a Slackware package.
# The package (.txz) and .txt file as well as build logs are created in /tmp .
# Install it using 'installpkg'. 
#
# -----------------------------------------------------------------------------

# Set initial variables:

SRCNAM=libtorrent
PRGNAM=${SRCNAM}-rasterbar
VERSION=${VERSION:-2.0.11}
BUILD=${BUILD:-1}
NUMJOBS=${NUMJOBS:-" -j$(nproc) "}
TAG=${TAG:-alien}

DOCS="AUTHORS COPYING ChangeLog LICENSE NEWS README* docs/"

# Where do we look for sources?
SRCDIR=$(cd $(dirname $0); pwd)

# Place to build (TMP) package (PKG) and output (OUTPUT) the program:
TMP=${TMP:-/tmp/build}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

SOURCE="$SRCDIR/${PRGNAM}-${VERSION}.tar.gz"
SRCURL="https://github.com/arvidn/${SRCNAM}/releases/download/v${VERSION}/${PRGNAM}-${VERSION}.tar.gz"

##
## --- with a little luck, you won't have to edit below this point --- ##
##

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$(uname -m)" in
    i?86) ARCH=i586 ;;
    arm*) readelf /usr/bin/file -A | egrep -q "Tag_CPU.*[4,5]" && ARCH=arm || ARCH=armv7hl ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
    *) ARCH=$(uname -m) ;;
  esac
  export ARCH
fi

case "$ARCH" in
  i?86)      SLKCFLAGS="-O2 -march=${ARCH} -mtune=i686"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  x86_64)    SLKCFLAGS="-O2 -fPIC"
             SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
             ;;
  armv7hl)   SLKCFLAGS="-O2 -march=armv7-a -mfpu=vfpv3-d16"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  *)         SLKCFLAGS="-O2"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
esac

case "$ARCH" in
    arm*)    TARGET=$ARCH-slackware-linux-gnueabi ;;
    *)       TARGET=$ARCH-slackware-linux ;;
esac

# Exit the script on errors:
set -e
trap 'echo "$0 FAILED at line ${LINENO}" | tee $OUTPUT/error-${PRGNAM}.log' ERR
# Catch unitialized variables:
set -u
P1=${1:-1}

# Save old umask and set to 0022:
_UMASK_=$(umask)
umask 0022

# Create working directories:
mkdir -p $OUTPUT          # place for the package to be saved
mkdir -p $TMP/tmp-$PRGNAM # location to build the source
mkdir -p $PKG             # place for the package to be built
rm -rf $PKG/*             # always erase old package's contents
rm -rf $TMP/tmp-$PRGNAM/* # remove the remnants of previous build
rm -rf $OUTPUT/{configure,make,install,error,makepkg}-$PRGNAM.log
                          # remove old log files

# Source file availability:
if ! [ -f ${SOURCE} ]; then
  echo "Source '$(basename ${SOURCE})' not available yet..."
  # Check if the $SRCDIR is writable at all - if not, download to $OUTPUT
  [ -w "$SRCDIR" ] || SOURCE="$OUTPUT/$(basename $SOURCE)"
  if [ -f ${SOURCE} ]; then echo "Ah, found it!"; continue; fi
  if ! [ "x${SRCURL}" == "x" ]; then
    echo "Will download file to $(dirname $SOURCE)"
    wget --no-check-certificate -nv -T 20 -O "${SOURCE}" "${SRCURL}" || true
    if [ $? -ne 0 -o ! -s "${SOURCE}" ]; then
      echo "Downloading '$(basename ${SOURCE})' failed... aborting the build."
      mv -f "${SOURCE}" "${SOURCE}".FAIL
      exit 1
    fi
  else
    echo "File '$(basename ${SOURCE})' not available... aborting the build."
    exit 1
  fi
fi

if [ "$P1" == "--download" ]; then
  echo "Download complete."
  exit 0
fi

# --- PACKAGE BUILDING ---

echo "++"
echo "|| $PRGNAM-$VERSION"
echo "++"

cd $TMP/tmp-$PRGNAM
echo "Extracting the source archive(s) for $PRGNAM..."
tar -xf ${SOURCE}
cd ${PRGNAM}-${VERSION}
chown -R root:root .
chmod -R u+w,go+r-w,a+X-s .

echo Building ...
mkdir -p build-${PRGNAM}
cd build-${PRGNAM}
  cmake \
    -DCMAKE_CXX_STANDARD=14 \
    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_C_FLAGS_RELEASE:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS_RELEASE:STRING="$SLKCFLAGS" \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DMAN_INSTALL_DIR=/usr/man \
    -DSYSCONF_INSTALL_DIR=/etc \
    -DLIB_SUFFIX=${LIBDIRSUFFIX} \
    -Dpython-bindings=ON \
    -Dboost-python-module-name="python3" \
    -Dpython-egg-info=ON \
    -Dbuild_examples=ON \
    .. \
    2>&1 | tee $OUTPUT/make-${PRGNAM}.log
  make $NUMJOBS 2>&1 | tee $OUTPUT/make-${PRGNAM}.log
  make DESTDIR=$PKG install 2>&1 | tee $OUTPUT/install-${PRGNAM}.log
  # Install the examples manually:
  mkdir -p $PKG/usr/bin
  for LBIN in \
    dump_torrent make_torrent \
    client_test connection_tester upnp_test \
    custom_storage simple_client stats_counters \
    ; do install -D -m0755 examples/$LBIN $PKG/usr/bin/
  done
cd -

# Fix the pkgconfig file (wth?):
sed -i $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig/${PRGNAM}.pc \
  -e 's/-l-pthread/-pthread/'

# Remove .la files:
find $PKG/usr -type f -name "*.la" -exec rm -f {} \; || true

# Add documentation:
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION || true
cat $SRCDIR/$(basename $0) > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION
find $PKG/usr/doc -type f -exec chmod 644 {} \;

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

# Add a package description:
mkdir -p $PKG/install
cat $SRCDIR/slack-desc > $PKG/install/slack-desc

# Build the package:
cd $PKG
makepkg --linkadd y --chown n --remove-rpaths $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-txz} 2>&1 | tee $OUTPUT/makepkg-${PRGNAM}.log
cd $OUTPUT
md5sum ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-txz} > ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-txz}.md5
cd -
cat $PKG/install/slack-desc | grep "^${PRGNAM}" > $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.txt

# Restore the original umask:
umask ${_UMASK_}

