#!/bin/sh

# Copyright 2008, 2009  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.

# Slackware build script for util-linux-ng

VERSION=${VERSION:-2.14.2}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}

ADJTIMEXVERS=1.23
SETSERIALVERS=2.17
ZIPTOOLVERS=1.4.0

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
fi

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-util-linux-ng
rm -rf $PKG
mkdir -p $TMP $PKG

cd $TMP || exit 1
rm -rf util-linux-ng-$VERSION
tar xvf $CWD/util-linux-ng-$VERSION.tar.bz2 || exit 1
cd util-linux-ng-$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 {} \;

# Disabled login and init stuff from being built, as this is provided by 
# shadow and sysvinit
#
# /sbin/elvtune is not built, as configure says it only works with 2.2 and 
#   2.4 kernels

# This block is handled near the bottom of the script in symlink creation
# /bin/setterm -- now located in /usr/bin/setterm 
# /bin/getopt -- same as setterm
# /usr/bin/readprofile -- now in /usr/sbin
# /usr/bin/tunelp -- same as readprofile

# Changing the fdisk -l output (this was done prior to util-linux-ng) broke
# our installation scripts, so we have changed the name of partition type
# 83 back to "Linux swap":
zcat $CWD/util-linux-ng.fdisk-no-solaris.diff.gz | patch -p1 || exit 1

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --infodir=/usr/info \
  --docdir=/usr/doc/util-linux-ng-$VERSION \
  --enable-arch \
  --enable-agetty \
  --disable-init \
  --enable-kill \
  --enable-rdev \
  --disable-last \
  --enable-mesg \
  --enable-raw \
  --enable-rename \
  --enable-reset \
  --disable-login-utils \
  --enable-schedutils \
  --enable-wall \
  --enable-write \
  --enable-use-tty-group \
  --build=$ARCH-slackware-linux \
  --host=$ARCH-slackware-linux \
  || exit 1

make || exit 1
make install DESTDIR=$PKG

# Moving things around that have been in the same place
# for 15 years is, IMHO, not a wise idea AT ALL.
# If this had to be moved, some place out of /usr might
# have shown a grain of insight...
if [ -r $PKG/usr/sbin/fdformat ]; then
  mkdir -p $PKG/usr/bin
  mv $PKG/usr/sbin/fdformat $PKG/usr/bin/fdformat
  # Now since stuff will start looking in this new place,
  # we have no choice but to link these:
  ( cd $PKG/usr/sbin
    ln -sf ../bin/fdformat .
  )
fi

# Install (probably obsolete) rdev manually:
cat ./sys-utils/rdev > $PKG/sbin/rdev
chown root:root $PKG/sbin/rdev
chmod 755 $PKG/sbin/rdev
#cat ./sys-utils/rdev.8 | gzip -9c > $PKG/usr/man/man8/rdev.8.gz

# Build ziptool
cd $TMP || exit 1
rm -rf ziptool-$ZIPTOOLVERS
tar xvf $CWD/ziptool-$ZIPTOOLVERS.tar.bz2 || exit 1
cd ziptool-$ZIPTOOLVERS || exit 1
zcat $CWD/ziptool-fix_build.patch.gz | patch -p1 || exit 1
mkdir scsi
cat $CWD/scsi_ioctl.h > scsi/scsi_ioctl.h
chown -R root:root .
make || exit 1
strip ziptool
cat ziptool > $PKG/sbin/ziptool
chmod 0755 $PKG/sbin/ziptool
mkdir -p $PKG/usr/doc/ziptool-$ZIPTOOLVERS
cp -a README $PKG/usr/doc/ziptool-$ZIPTOOLVERS
chmod 644 $PKG/usr/doc/ziptool-$ZIPTOOLVERS/*
cat ziptool.1.gz > $PKG/usr/man/man1/ziptool.1.gz

# Build bsdstrings
cd $TMP || exit 1
rm -rf bsdstrings
tar xvf $CWD/bsdstrings.tar.gz || exit 1
cd bsdstrings || exit 1
make || exit 1
strip strings
cat strings > $PKG/usr/bin/strings
chmod 0755 $PKG/usr/bin/strings
cat strings.1 | gzip -9c > $PKG/usr/man/man1/strings.1.gz

# Add just the hostname utilities from net-tools, so that anyone
# installing just the A series will not have a hostname (null):
cd $TMP || exit 1
rm -rf net-tools-1.60
tar xvf $CWD/net-tools-1.60.tar.bz2
cd net-tools-1.60
zcat $CWD/net-tools_1.60-19.diff.gz | patch -p1 || exit
zcat $CWD/net-tools.diff.gz | patch -p1 || exit
make
make hostname
strip hostname
cat hostname > $PKG/bin/hostname
chmod 755 $PKG/bin/hostname
chown root:root $PKG/bin/hostname
( cd $PKG/bin
  ln -sf hostname dnsdomainname
  ln -sf hostname nisdomainname
  ln -sf hostname ypdomainname
  ln -sf hostname domainname
)
cd man/en_US
for page in hostname.1 dnsdomainname.1 nisdomainname.1 ypdomainname.1 \
domainname.1 ; do
  cat $page | gzip -9c > $PKG/usr/man/man1/$page.gz
done

# Build adjtimex
cd $TMP || exit 1
rm -rf adjtimex-$ADJTIMEXVERS
tar xvf $CWD/adjtimex_${ADJTIMEXVERS}.orig.tar.gz || exit 1
cd adjtimex-$ADJTIMEXVERS || exit 1
chown -R root:root .
zcat $CWD/adjtimex_1.23-1.diff.gz | patch -p1 || exit 1
CFLAGS=-O2 ./configure --prefix=/usr || exit 1
make || exit 1
strip adjtimex
cat adjtimex > $PKG/sbin/adjtimex
chmod 0755 $PKG/sbin/adjtimex
cat adjtimex.8 | gzip -9c > $PKG/usr/man/man8/adjtimex.8.gz
mkdir -p $PKG/usr/doc/adjtimex-$ADJTIMEXVERS
cp -a COPYING COPYRIGHT README README.ru adjtimex.lsm \
  $PKG/usr/doc/adjtimex-$ADJTIMEXVERS

# Build setserial
cd $TMP || exit 1
rm -rf setserial-$SETSERIALVERS
tar xvf $CWD/setserial-$SETSERIALVERS.tar.gz || exit 1
cd setserial-$SETSERIALVERS || exit 1
chown -R root:root .
zcat $CWD/setserial-rc.serial.diff.gz | patch -E -p1 --verbose || exit 1
# The original config.{guess,sub} do not work on x86_64
cp -p /usr/share/libtool/config.{guess,sub} .
./configure --prefix=/usr || exit 1
make || exit 1
strip setserial
cat setserial > $PKG/sbin/setserial
chmod 0755 $PKG/sbin/setserial
mkdir -p $PKG/etc/rc.d
cat rc.serial > $PKG/etc/rc.d/rc.serial.new
cat serial.conf > $PKG/etc/serial.conf.new
cat setserial.8 | gzip -9c > $PKG/usr/man/man8/setserial.8.gz

# These have always traditionally been available before /usr
# might be mounted:
( cd $PKG/usr/bin
  mv getopt setterm $PKG/bin
  cd $PKG/usr/bin
  ln -s ../../bin/getopt .
  ln -s ../../bin/setterm .
)

cd $TMP/util-linux-ng-$VERSION # Go back home :)

# Now let's add some important symlinks :)
( cd $PKG/sbin
  ln -s ../bin/mount .
  ln -s ../bin/umount .
  ln -s ziptool jaztool
  ln -s hwclock clock
  cd $PKG/usr/sbin
  ln -s ../../sbin/cfdisk .
  ln -s ../../sbin/ctrlaltdel .
  ln -s ../../sbin/sfdisk .
  cd $PKG/usr/bin
  ln -s ../sbin/readprofile .
  ln -s ../sbin/tunelp .
  ln -s ../../bin/more .
  ln -s ../../sbin/raw .
  cd $PKG/usr/man/man1
  ln -s ziptool.1 jaztool.1
  cd $PKG/usr/man/man8
  ln -s hwclock.8 clock.8
)

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

# 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

# Compress info page and remove dir file
rm $PKG/usr/info/dir
gzip -9 $PKG/usr/info/*

mkdir -p $PKG/usr/doc/util-linux-ng-$VERSION
cp ABOUT-NLS AUTHORS COPYING DEPRECATED NEWS README* TODO docs/* \
  $PKG/usr/doc/util-linux-ng-$VERSION

mkdir $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 $TMP/util-linux-ng-$VERSION-$ARCH-$BUILD.txz