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

# usb_modeswitch.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter for Slackware ARM.
#
# Copyright 2010, 2012, 2013, 2015, 2017, 2018, 2019, 2021  Patrick J. Volkerding, Sebeka, Minnesota, USA
# Copyright 2010  David Somero, Athens, TN, 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

# Update these with each re-build/upgrade:
XSB=$CWD/$PKGNAM.SlackBuild
[ ! -x $XSB ] && { echo "ERROR: Cannot find x86 SlackBuild for ${PKGNAM}!" ; exit 1; }
for upstreamvar in \
  DATAVER \
  ; do
  eval $( egrep "^${upstreamvar}=" $XSB  )
  echo "Upstream variable: ${upstreamvar} version $( eval $( echo "echo \$${upstreamvar}" ) )"
done

# 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:
tar xvvf $CWD/usb-modeswitch-[0-9]*.tar.!(*sign|*asc|*sig)
cd usb* || exit 1
slackhousekeeping

# Build:
make clean || exit 1

# Install into package:
make \
  DESTDIR=$PKG \
  MANDIR=$PKG/usr/man/man1 \
  install || exit 1
mv -fv $PKG/etc/usb_modeswitch.conf $PKG/etc/usb_modeswitch.conf.new

# Copy documentation:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a \
  COPYING* README* \
  $PKG/usr/doc/$PKGNAM-$VERSION
# http://www.draisberghof.de/usb_modeswitch/device_reference.txt.gz
zcat $CWD/device_reference.txt.gz > $PKG/usr/doc/$PKGNAM-$VERSION/device_reference.txt
changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file

# Now, install the data pack:
cd $TMPBUILD
tar xvf $CWD/usb-modeswitch-data-${DATAVER}.tar.!(*sign|*asc|*sig) || exit 1
cd usb-modeswitch-data* || exit 1
slackhousekeeping
make install DESTDIR=$PKG || exit 1
mkdir -vpm755 $PKG/usr/doc/usb-modeswitch-data-${DATAVER}
changelogliposuction ChangeLog usb-modeswitch-data $DATAVER # Trim down a "ChangeLog" file
cp -a \
  COPYING* README* \
  $PKG/usr/doc/usb-modeswitch-data-${DATAVER}

# 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      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh
slackmp         # run makepkg -l y -c n

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