#!/bin/bash

# udev.SlackBuild
# by Stuart Winter <mozes@slackware.com> for ARMedslack.
# 99.9999999"% based on the original Slackware build script ;-)
# 08-Jun-2004
#
# Slackware build script for udev
#
# Copyright 2006, 2008  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.


# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
export CWD=$SLACKSOURCE/$PKGSERIES/$PKGNAM
export PORTCWD=$PWD

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Determine the CFLAGS for the known architectures:
case $ARCH in
   arm)     SLKCFLAGS="-march=armv4t -mtune=xscale" ;;
   powerpc) SLKCFLAGS="" ;;
   sparc)   SLKCFLAGS="" ;;
   *)       SLKCFLAGS="" ;;
esac

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.xz
cd $PKGNAM-$VERSION || exit 1
slackhousekeeping

# So this is a major bug.  At least, it triggers one in the kernel.
# We'll revert it for now.  If left in place, machines using ATA
# (especially PATA) are liable to randomly crash on reboot.
# The last little bit of this patch fails to reverse but it won't matter.
if [ $VERSION = 165 ]; then
  zcat $CWD/udev.git-560de575148b7efda3b34a7f7073abd483c5f08e.patch.gz | patch -p1 -R
fi

# Fixup the rule generator for our use
zcat $CWD/rule_generator.diff.gz | patch -p1 || exit 1

# static libudev is needed for lvm2
./configure \
  --enable-static \
  --prefix=/usr \
  --sbindir=/sbin \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --with-rootlibdir=/lib${LIBDIRSUFFIX} \
  --libexecdir=/lib/udev \
  --disable-introspection \
  --sysconfdir=/etc \
  --docdir=/usr/doc/udev-$VERSION \
  --mandir=/usr/man \
  --build=$ARCH-slackware-linux-gnueabi || failconfig

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

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

# scsi_id and vol_id are needed by multipath
( cd $PKG/sbin
  ln -vfs ../lib/udev/scsi_id .
  ln -vfs ../lib/udev/vol_id .
)

mkdir -p \
  $PKG/etc/modprobe.d \
  $PKG/etc/rc.d \
  $PKG/etc/udev/rules.d \
  $PKG/lib/firmware

# Yes, these will clobber existing config files.
cp -a $CWD/config/udev.conf $PKG/etc/udev/udev.conf
# Copy Slackware custom rules
cp -a $CWD/config/rules.d/* $PKG/lib/udev/rules.d/
# Now the init script and module-init-tools stuff
cp -a $CWD/config/rc.d/rc.udev.new $PKG/etc/rc.d/rc.udev.new
cp -a $CWD/config/modprobe.d/* $PKG/etc/modprobe.d

chown -R root:root $PKG/etc
find $PKG/etc -type f -exec chmod 644 {} \;
find $PKG/etc -type d -exec chmod 755 {} \;
chmod 755 $PKG/etc/rc.d/rc.udev.new

# Add extra device nodes to the package that udev doesn't make:
# As of 156, some of these aren't be needed any more:
# removed core@  fd@  stderr@  stdin@  stdout@
tar xvf $CWD/udev-fixed-devices.tar.gz -C $PKG

# Add various helper scripts:
for file in $CWD/config/scripts/* ; do
  cp -a $file $PKG/lib/udev/
done
chown -R root:root $PKG/lib/udev
chmod 755 $PKG/lib/udev/*

# Move the pkgconfig file to where we expect it
mv $PKG/usr/share/pkgconfig/* $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig
rmdir $PKG/usr/share/pkgconfig

mkdir -p $PKG/usr/doc/udev-$VERSION
cp -a \
  COPYING* README* TODO extras/keymap/README.keymap.txt \
  $PKG/usr/doc/udev-$VERSION
# Don't package the API docs:
rm -rf $PKG/usr/share/gtk-doc ; rmdir $PKG/usr/share 2>/dev/null

# If necessary, start the fakeroot server so we can set file/dir ownerships:
start_fakeroot

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
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