#!/bin/bash
# Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2015, 2018, 2020, 2021, 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.

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

PKGNAM=aaa_libraries
VERSION=${VERSION:-15.1}
BUILD=${BUILD:-34}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i686 ;;
    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

if [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
else
  LIBDIRSUFFIX=""
fi

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

if [ -x /sbin/ldconfig ]; then
  /sbin/ldconfig
fi

cd $PKG
cat $CWD/symlinks-to-tracked-libs \
  | grep -v "^#" | grep -v "^$" \
  | sed -e "s#^/lib/#/lib${LIBDIRSUFFIX}/#" \
        -e "s#^/usr/lib/#/usr/lib${LIBDIRSUFFIX}/#" \
  | while read library ; do
  ( if [ ! -e $library ]; then
      echo "WARNING: $library not found"
      sleep 10
      exit 0
    fi
    echo "Adding $library"
    mkdir -p $(dirname $library | cut -b2- )
    cd $(dirname $library | cut -b2- )
    rm -f $(basename $library)
    cp -a $library .
    rm -f $(readlink $library)
    cp -a $(dirname $library)/$(readlink $library) .
  )
done

cat $CWD/tracked-files \
  | grep -v "^#" | grep -v "^$" \
  | sed -e "s#^/lib/#/lib${LIBDIRSUFFIX}/#" \
        -e "s#^/usr/lib/#/usr/lib${LIBDIRSUFFIX}/#" \
  | while read library ; do
  ( if [ ! -e $library ]; then
      echo "WARNING: $library not found"
      sleep 10
      exit 0
    fi
    echo "Adding $library"
    mkdir -p $(dirname $library | cut -b2- )
    cd $(dirname $library | cut -b2- )
    rm -f $(basename $library)
    cp -a $library .
  )
done

cat $CWD/symlinks-to-tracked-libs-tmp.d/* \
  | grep -v "^#" | grep -v "^$" \
  | sed -e "s#^/lib/#/lib${LIBDIRSUFFIX}/#" \
        -e "s#^/usr/lib/#/usr/lib${LIBDIRSUFFIX}/#" \
  | while read library ; do
  ( if [ ! -e $library ]; then
      echo "WARNING: $library not found"
      sleep 10
      exit 0
    fi
    echo "Adding $library"
    mkdir -p $(dirname $library | cut -b2- )
    cd $(dirname $library | cut -b2- )
    rm -f $(basename $library)
    cp -a $library .
    rm -f $(readlink $library)
    cp -a $(dirname $library)/$(readlink $library) .
  )
done

cat $CWD/tracked-files-tmp.d/* \
  | grep -v "^#" | grep -v "^$" \
  | sed -e "s#^/lib/#/lib${LIBDIRSUFFIX}/#" \
        -e "s#^/usr/lib/#/usr/lib${LIBDIRSUFFIX}/#" \
  | while read library ; do
  ( if [ ! -e $library ]; then
      echo "WARNING: $library not found"
      sleep 10
      exit 0
    fi
    echo "Adding $library"
    mkdir -p $(dirname $library | cut -b2- )
    cd $(dirname $library | cut -b2- )
    rm -f $(basename $library)
    cp -a $library .
  )
done

# Make sure shared libraries are executable:
chmod 755 $PKG/lib${LIBDIRSUFFIX}/lib*.so.* $PKG/usr/lib${LIBDIRSUFFIX}/lib*.so.*

# Don't ship symlinks in aaa_libraries... it's just asking for trouble.
# installpkg will create them if needed by running ldconfig.
find $PKG -type l -exec rm --verbose "{}" \+

# Time to ask for trouble. We should add a few compatibility symlinks for the
# non-wide ncurses libraries, and for the now built-in tic/tinfo:
( cd $PKG/lib${LIBDIRSUFFIX}
  ln -sf libformw.so.6 libform.so.6
  ln -sf libmenuw.so.6 libmenu.so.6
  ln -sf libncurses++w.so.6 libncurses++.so.6
  ln -sf libncursesw.so.6 libncurses.so.6
  ln -sf libpanelw.so.6 libpanel.so.6
)

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