#!/bin/bash

# Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2013, 2014, 2015, 2016, 2018, 2021  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.

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

PKGNAM=pidgin
VERSION=${VERSION:-$(echo $PKGNAM-2.*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
PIDGINENC=${PIDGINENC:-3.1}
BUILD=${BUILD:-1}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( 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 "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
  exit 0
fi

NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}

TMP=${TMP:-/tmp}
PKG=$TMP/package-${PKGNAM}
rm -rf $PKG
mkdir -p $TMP $PKG

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
  ARCHQUADLET=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
  ARCHQUADLET=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  ARCHQUADLET=""
elif [ "$ARCH" = "arm" ]; then
  SLKCFLAGS="-O2 -march=armv4t"
  LIBDIRSUFFIX=""
  ARCHQUADLET="-gnueabi"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
  ARCHQUADLET=""
fi

cd $TMP
rm -rf ${PKGNAM}-${VERSION}
tar xvf $CWD/${PKGNAM}-$VERSION.tar.?z || exit 1
cd ${PKGNAM}-$VERSION || exit 1

# Make sure ownerships and permissions are sane:
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 {} \+

#autoreconf --force --install

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --mandir=/usr/man \
  --enable-dot=no \
  --disable-schemas-install \
  --enable-dbus \
  --enable-gnutls=no \
  --enable-nss=yes \
  --with-nss-includes="$(pkg-config --variable=includedir nss)" \
  --with-nss-libs=/usr/lib${LIBDIRSUFFIX}/ \
  --with-nspr-includes="$(pkg-config --variable=includedir nspr)" \
  --with-nspr-libs=/usr/lib${LIBDIRSUFFIX}/ \
  --with-system-ssl-certs=/etc/ssl/certs \
  --enable-gtkspell \
  --enable-cyrus-sasl \
  --enable-perl \
  --disable-gevolution \
  --disable-meanwhile \
  --disable-avahi \
  --disable-nm \
  --with-gstreamer=1.0 \
  --program-prefix= \
  --program-suffix= \
  --build=$ARCH-slackware-linux$ARCHQUADLET || exit 1

# Fix install location:
grep -lr -- "lib/perl" . | xargs sed -i 's?lib/perl?lib'"$LIBDIRSUFFIX"'/perl?g'

# Build and install:
make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1

# Fix misplaced items:
eval $(perl '-V:installvendorlib')
eval $(perl '-V:privlib')
VENDORPERL="$(echo $installvendorlib)"

mkdir -vpm755 $PKG/$VENDORPERL/
find $PKG -type f -name perllocal.pod -exec mv -fv {} $PKG/$VENDORPERL/Pidgin.pod \;
# Fix install location for 64bit:
sed -i 's?/lib/perl?/lib'"$LIBDIRSUFFIX"'/perl?g' $PKG/$VENDORPERL/Pidgin.pod
mkdir -p $PKG/usr/man/man3
find $PKG/usr/share/man -type f -name *.3 -exec mv -fv {} $PKG/usr/man/man3 \;
rm -rf $PKG/usr/share/man
rm -r $PKG$privlib
# This is empty:
rmdir $PKG/usr/lib$LIBDIRSUFFIX/perl[0-9]*/$ARCH-linux-thread-multi/

# In case of unwanted junk dirs on 64-bit...  this may fail, but doesn't hurt:
rmdir $PKG/usr/lib/perl[0-9]*/$ARCH-linux-thread-multi/
rmdir $PKG/usr/lib/perl[0-9]*
rmdir $PKG/usr/lib

# This removes our DESTDIR from the packlist filenames, to keep perl's
# internal inventories consistent and correct.
find $PKG -name .packlist | while read plist ; do
  sed -e "s%/share/man%/man%g" \
      -e "s%$PKG%%g" \
      -e "s%\.1$%\.1\.gz%g" \
      -e "s%\.2$%\.2\.gz%g" \
      -e "s%\.3$%\.3\.gz%g" \
      -e "s%\.3pm$%\.3pm\.gz%g" \
      -e "s%\.4$%\.4\.gz%g" \
      -e "s%\.5$%\.5\.gz%g" \
      -e "s%\.6$%\.6\.gz%g" \
      -e "s%\.7$%\.7\.gz%g" \
      -e "s%\.8$%\.8\.gz%g" \
      ${plist} > ${plist}.new
      mv -f ${plist}.new ${plist}
done

### add pidgin-encryption
( cd $TMP
  rm -rf pidgin-encryption-$PIDGINENC
  tar xvf $CWD/pidgin-encryption-$PIDGINENC.tar.gz || exit 1
  cd pidgin-encryption-$PIDGINENC
  zcat $CWD/fix-gmain_h-compile-error.diff.gz | patch -p1 --verbose || exit 1
  PIDGIN_CFLAGS="-I${PKG}/usr/include/pidgin" \
  PIDGIN_LIBS="-L${PKG}/usr/lib${LIBDIRSUFFIX}" \
  PURPLE_CFLAGS="-I${PKG}/usr/include/libpurple" \
  PURPLE_LIBS="-L${PKG}/usr/lib${LIBDIRSUFFIX}" \
  ./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --disable-static \
  --with-nss-includes="$(pkg-config --variable=includedir nss)" \
  --with-nss-libs=/usr/lib${LIBDIRSUFFIX}/ \
  --with-nspr-includes="$(pkg-config --variable=includedir nspr)" \
  --with-nspr-libs=/usr/lib${LIBDIRSUFFIX}/ \
  --program-prefix="" \
  --program-suffix="" \
  --build=$ARCH-slackware-linux$ARCHQUADLET || exit 1

  # Fix install location:
  grep -lr -- "lib/perl" . | xargs sed -i 's?lib/perl?lib'"$LIBDIRSUFFIX"'/perl?g'

  make $NUMJOBS || make || exit 1
  make install DESTDIR=$PKG || exit 1
) || exit 1
### end add pidgin-encryption

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

# Don't ship .la files:
rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la

# Compress and link manpages, if any:
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.*
      )
    done
  )
fi

# Compress info files, if any:
if [ -d $PKG/usr/info ]; then
  ( cd $PKG/usr/info
    rm -f dir
    gzip -9 *
  )
fi

# Add a documentation directory:
mkdir -p $PKG/usr/doc/${PKGNAM}-$VERSION
cp -a \
  AUTHORS COPYING COPYRIGHT HACKING INSTALL NEWS PLUGIN_HOWTO README* doc \
  $PKG/usr/doc/${PKGNAM}-$VERSION
( cd $PKG/usr/doc/${PKGNAM}-$VERSION/doc
  rm -f Makefile* *.dox *.1 *.in
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $TMP/${PKGNAM}-$VERSION-$ARCH-$BUILD.txz