#!/bin/bash

# hal.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter <mozes@slackware.com>
#
# Copyright 2007  Ole Andre Rodlie <olear@slackforge.net>
# 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)     export SLKCFLAGS="-O2 -march=armv4t"
            export LIBDIRSUFFIX="" ;;
   *)       export SLKCFLAGS="-O2" ;;
esac

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

# Fix incorrect arguments to ioperm()
zcat $CWD/patches/fix_ioperm_arguments.patch.gz | patch -p1 --verbose || exit 1

# Fix segfaults from not calling dbus_error_init() early enough
zcat $CWD/patches/fix_segfault-dbus_error_init.patch.gz | patch -p1 --verbose || exit 1

# Apply patches:
# Restore the DontZap defaults from lore
zcat $CWD/patches/10-keymap.fdi-restore_zap.diff.gz | patch -p1 --verbose || exit 1

# Oops, a freebsd-specific commit wasn't  :-)
zcat $CWD/patches/fix_libusb_detection.diff.gz | patch -p1 --verbose || exit 1

# Fix a segfault -- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=562068
zcat $CWD/patches/fix_segfault_in_LIBHAL_FREE_DBUS_ERROR.diff.gz | patch -p1 --verbose || exit 1

# Increase PATH_HAL_MAX to 4096 to avoid crashes
# https://bugs.freedesktop.org/show_bug.cgi?id=25888
zcat $CWD/patches/increase_HAL_PATH_MAX_to_4096.diff.gz | patch -p1 --verbose || exit 1

# Handle input.touchpad explicitly (needed due to kernel changes)
zcat $CWD/patches/handle_input.touchpad_explicitly.diff.gz | patch -p1 --verbose || exit 1

autoconf
# Configure:
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --sysconfdir=/etc \
   --localstatedir=/var \
   --libexecdir=/usr/libexec \
   --with-udev-prefix=/lib \
   --mandir=/usr/man \
   --enable-umount-helper \
   --enable-sonypic \
   --disable-static \
   --enable-docbook-docs \
   --enable-parted \
   --disable-policy-kit \
   --disable-console-kit \
   --disable-acl-management \
   --docdir=/usr/doc/$PKGNAM-$VERSION \
   --with-pid-file=/var/run/hald/pid \
   --build=$ARCH-slackware-linux-gnueabi || failconfig

# Build:
make $NUMJOBS || failmake

# Install into package:
make install DESTDIR=$PKG || failinstall

# Install init script for hal
mkdir -p $PKG/etc/rc.d
zcat $CWD/rc.hald.gz > $PKG/etc/rc.d/rc.hald.new
# Make HAL run by default:
chmod 0755 $PKG/etc/rc.d/rc.hald.new

# /* remove everything between the C-style comments if using PK
# Make the HAL access controls suitable for us
# Big thanks to Richard Hughes for feedback on this :-)
# First, move the one installed by the system to the docs directory
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
mv $PKG/etc/dbus-1/system.d/hal.conf \
  $PKG/usr/doc/$PKGNAM-$VERSION/hal.conf.orig
# end removal */
# Don't clobber an existing config file in case custom changes have been made
zcat $CWD/hal.conf.gz > $PKG/etc/dbus-1/system.d/hal.conf.new

# Install docs (directory was created above)
cp -a \
  AUTHORS COPYING* HACKING INSTALL NEWS README* \
  $PKG/usr/doc/$PKGNAM-$VERSION
( cd $PKG/usr/doc/$PKGNAM-$VERSION
  ln -s ../../share/gtk-doc/html/libhal libhal
  ln -s ../../share/gtk-doc/html/libhal-storage libhal-storage
)

# ARM patch -- the LSI SCSI driver inside QEMU doesn't
# like hal:
# It works fine in Slackware ARM EABI with Linux 2.6.31.
# and is broken again in 2.6.32.3.  I've had enough -- QEMU is just for
# demonstration - nobody's seriously going to use Slackware ARM on it, so
# this hack will stay here.
( cd $PKG/etc/rc.d
  patch --no-backup-if-mismatch --verbose -p0 < $PORTCWD/rc.hald.no-versatile.patch ) || failpatch

# 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