#!/bin/sh

# Copyright 2008  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=3.5
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-module-init-tools

NUMJOBS=${NUMJOBS:--j6}

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf module-init-tools-$VERSION
tar xvf $CWD/module-init-tools-$VERSION.tar.bz2 || exit 1
cd module-init-tools-$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 {} \;

# Look for /etc/modprobe.d/ first rather than bailing on the idea if 
# /etc/modprobe.conf exists.  IMHO, this is a better default behavior 
# because it allows /etc/modprobe.conf to remain behind if something 
# still looks there, and allows a smoother transition towards using 
# /etc/modprobe.d/ instead.
zcat $CWD/modprobe.favor.etc.modprobe.d.diff.gz | patch -p1 --verbose || exit 1

# Using --bindir=/sbin to make lsmod go there too
CFLAGS= \
./configure \
  --prefix=/ \
  --bindir=/sbin \
  --docdir=/usr/doc/module-init-tools-$VERSION \
  --mandir=/usr/man \
  --enable-zlib \
  --build=$ARCH-slackware-linux

make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG

# We don't need this
rm -f $PKG/sbin/generate-modprobe.conf

# Links lsmod into /bin
mkdir -p $PKG/bin ; ( cd $PKG/bin ; ln -sf /sbin/lsmod . )

# Add manpage symlink for modprobe.d
( cd $PKG/usr/man/man5 
  if [ -f modprobe.conf.5 -a ! -e modprobe.d.5 ]; then
    ln -sf modprobe.conf.5 modprobe.d.5
  fi
)

# Compress manpages
( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $(find . -type l) ; do ln -s $(readlink $i).gz $i.gz ; rm $i ; done
)

mkdir -p $PKG/etc/modprobe.d/
cat << EOF > $PKG/etc/modprobe.conf.new
# /etc/modprobe.conf (old location for Linux 2.6+ config)
#
# The use of this config file is deprecated. 
# Instead, create files in the /etc/modprobe.d/ directory 
# containing modprobe options.
#
# For more information, see "man modprobe.conf".
EOF

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

mkdir -p $PKG/usr/doc/module-init-tools-$VERSION
# Most of these are out of date
cp -a \
  AUTHORS CODING COPYING FAQ HACKING INSTALL NEWS README TODO \
  $PKG/usr/doc/module-init-tools-$VERSION

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

# Build the package:
cd $PKG
/sbin/makepkg -l y -c n $TMP/module-init-tools-$VERSION-$ARCH-$BUILD.tgz

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/module-init-tools-$VERSION
  rm -rf $PKG
fi