#!/bin/sh

# Copyright 2008, 2009, 2010, 2013  Patrick J. Volkerding, Sebeka, Minnesota, 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.

VERSION=5.5
MTOOLS=4.0.18
BUILD=${BUILD:-1}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i486 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

if [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O"
  LIBDIRSUFFIX=""
fi

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

rm -rf $PKG $TMP/fdutils-$VERSION $TMP/mtools-$MTOOLS
mkdir -p $TMP $PKG/{etc,usr/{bin,info,man/man{1,4,5}}}

cd $TMP
tar xvf $CWD/fdutils-$VERSION.tar.?z*
cd fdutils-$VERSION
zcat $CWD/fdutils-5.5-20081027.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
zcat $CWD/fdutils.mediaprm.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
sed -i 's|<linux/ext2_fs.h>|<ext2fs/ext2_fs.h>|' src/fdmount.c

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

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --mandir=/usr/man \
  --infodir=/usr/info \
  --build=$ARCH-slackware-linux || exit 1
make || exit 1
make install prefix=$PKG/usr exec_prefix=$PKG/usr bindir=$PKG/usr/bin \
  infodir=$PKG/usr/info mandir=$PKG/usr/man sysconfdir=$PKG/etc
mkdir -p $PKG/usr/doc/fdutils-$VERSION
cp -a COPYING CREDITS Changelog INSTALL doc/FAQ.html doc/README \
  $PKG/usr/doc/fdutils-$VERSION
chown root:root $PKG/usr/doc/fdutils-$VERSION/*
chmod 644 $PKG/usr/doc/fdutils-$VERSION/*
cd $TMP
tar xvf $CWD/mtools-$MTOOLS.tar.?z*
cd mtools-$MTOOLS

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

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --infodir=/usr/info \
  --sysconfdir=/etc \
  --build=$ARCH-slackware-linux || exit 1
make all || exit 1
make install DESTDIR=$PKG || exit 1
cat $CWD/mtools.conf > $PKG/etc/mtools.conf
cat $CWD/mediaprm > $PKG/etc/mediaprm
mkdir -p $PKG/usr/doc/mtools-$MTOOLS
cp -a COPYING Changelog INSTALL README Release.notes TODO \
  $PKG/usr/doc/mtools-$MTOOLS
chown root:root $PKG/usr/doc/mtools-$MTOOLS/*
chmod 644 $PKG/usr/doc/mtools-$MTOOLS/*
( 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
)
( cd $PKG/usr/info ; rm -f dir ; gzip -9 * )

# These are obsolete and/or cruft:
rm -f $PKG/usr/bin/MAKEFLOPPIES $PKG/usr/bin/lz $PKG/usr/bin/mcheck \
  $PKG/usr/bin/mcomp $PKG/usr/bin/mxtar $PKG/usr/bin/tgz \
  $PKG/usr/bin/uz $PKG/usr/man/man1/makefloppies.1
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $PKG
makepkg -l y -c n $TMP/floppy-$VERSION-$ARCH-$BUILD.txz