#!/bin/sh

# Slackware build script for usb_modeswitch.

# Copyright 2010, 2012, 2013, 2015  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.

PKGNAM=usb_modeswitch
VERSION=${VERSION:-2.2.6}
DATAVER=${DATAVER:-20151101}
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

# Upstream is playing guess the program name.
SRCPKGNAM=$(echo $PKGNAM | tr _ -)

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-$PKGNAM

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS=${SLKCFLAGS:-"-O2"}
  LIBDIRSUFFIX=${LIBDIRSUFFIX:-""}
fi

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf $SRCPKGNAM-$VERSION
tar xvf $CWD/$SRCPKGNAM-$VERSION.tar.?z* || exit 1
cd $SRCPKGNAM-$VERSION || exit 1
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 {} \;

make clean

# Add AArch64 architecture (and new architectures):
\cp /usr/share/libtool/build-aux/config.* jim/autosetup/

# "make static" uses the embedded "jim" Tcl interpreter
make static

install -D -s --mode=755 usb_modeswitch $PKG/usr/sbin/usb_modeswitch
install -D --mode=755 usb_modeswitch.sh $PKG/lib/udev/usb_modeswitch
install -D --mode=644 usb_modeswitch.conf $PKG/etc/usb_modeswitch.conf.new
install -D --mode=644 usb_modeswitch.1 $PKG/usr/man/man1/usb_modeswitch.1
install -d $PKG/var/lib/usb_modeswitch
install -D -s --mode=755 usb_modeswitch_dispatcher $PKG/usr/sbin/usb_modeswitch_dispatcher

# Compress and if needed symlink the man pages:
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

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
cat $CWD/device_reference.txt.gz > $PKG/usr/doc/$PKGNAM-$VERSION/device_reference.txt
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION/jim
cp -a \
  jim/{AUTHORS,LICENSE,README*} \
  $PKG/usr/doc/$PKGNAM-$VERSION/jim

# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
  DOCSDIR=$(echo $PKG/usr/doc/*-$VERSION)
  cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
  touch -r ChangeLog $DOCSDIR/ChangeLog
fi

# Now, install the data pack:
cd $TMP
rm -rf usb-modeswitch-data-${DATAVER}
tar xvf $CWD/usb-modeswitch-data-${DATAVER}.tar.?z* || exit 1
cd usb-modeswitch-data-${DATAVER} || exit 1
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 {} \;
make install DESTDIR=$PKG || exit 1
mkdir -p $PKG/usr/doc/usb-modeswitch-data-${DATAVER}
cat ChangeLog | head -n 1000 > $PKG/usr/doc/usb-modeswitch-data-${DATAVER}/ChangeLog
touch -r ChangeLog $PKG/usr/doc/usb-modeswitch-data-${DATAVER}/ChangeLog
cp -a \
  COPYING* README* \
  $PKG/usr/doc/usb-modeswitch-data-${DATAVER}

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