#!/bin/bash

# libgphoto2.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter for ARMedslack.
#
# Copyright 2007-2008  Frank Caraballo <fecaraballo{at}gmail{dot}com>
# 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=armv4 -mtune=xscale" ;;
   armel)   export SLKCFLAGS="-O2 -march=armv4t" ;;
   powerpc) export SLKCFLAGS="-O2" ;;
   sparc)   export SLKCFLAGS="-O2" ;;
   hppa)    export SLKCFLAGS="-O2" ;;
   *)       export SLKCFLAGS="-O2" ;;
esac

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.bz2
cd $PKGNAM-$VERSION
slackhousekeeping

# Fix the usage of deprecated PHYSDEVPATH in favor of DEVPATH in the
# check-ptp-camera script called by udev
zcat $CWD/check-ptp-camera.diff.gz | patch -p1 || exit 1

# Configure:
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --disable-static \
   --mandir=/usr/man \
   --docdir=/usr/doc/$PKGNAM-$VERSION \
   --with-doc-dir=/usr/doc/$PKGNAM-$VERSION \
   --build=$ARCH-slackware-linux || failconfig

# Build:
make $NUMJOBS \
  udevscriptdir=/lib/udev \
  utilsdir=/usr/bin || failmake

# Make sure udev helper scripts are put in the right place and
# install the other utilities to /usr/bin instead of /usr/lib/libgphoto2/
make \
  udevscriptdir=/lib/udev \
  utilsdir=/usr/bin \
  install DESTDIR=$PKG || failinstall

# Generate udev rules and hal device information files
# First, we'll have to set (and export) some important variables
LD_LIBRARY_PATH=/$PKG/usr/lib
CAMLIBS=$PKG/usr/lib/$PKGNAM/$VERSION
LIBDIR=$PKG/usr/lib
export LD_LIBRARY_PATH CAMLIBS LIBDIR
# Generate udev rules
mkdir -p $PKG/lib/udev/rules.d
$PKG/usr/bin/print-camera-list udev-rules mode 0660 owner root group plugdev \
  > $PKG/lib/udev/rules.d/90-libgphoto2.rules
# Generate fdi files
mkdir -p $PKG/usr/share/hal/fdi/information/20thirdparty
$PKG/usr/bin/print-camera-list hal-fdi \
  > $PKG/usr/share/hal/fdi/information/20thirdparty/10-camera-libgphoto2.fdi
$PKG/usr/bin/print-camera-list hal-fdi-device \
  > $PKG/usr/share/hal/fdi/information/20thirdparty/10-camera-libgphoto2-device.fdi
unset LD_LIBRARY_PATH CAMLIBS LIBDIR    # Unset these just in case

# Copy docs:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a \
  AUTHORS COPYING* HACKING INSTALL MAINTAINERS \
  NEWS README README.packaging TESTERS \
  $PKG/usr/doc/$PKGNAM-$VERSION
# The entire ChangeLog is excessive for most users:
cat $PKG/usr/doc/$PKGNAM-$VERSION/ChangeLog | head -n 1000 > $PKG/usr/doc/$PKGNAM-$VERSION/CL
mv $PKG/usr/doc/$PKGNAM-$VERSION/CL $PKG/usr/doc/$PKGNAM-$VERSION/ChangeLog
# The apidocs are huge, and probably only of interest to developers who will
# very likely use the source code as a reference:
rm -r $PKG/usr/doc/$PKGNAM-$VERSION/apidocs.html
cat << EOF > $PKG/usr/doc/$PKGNAM-$VERSION/apidocs.html/README
The complete API documentation may be found in the
libgphoto2 source code archive.
EOF

# This library is not built, but it is useful for users to know why that is:
cp -a camlibs/jl2005a/README.jl2005a $PKG/usr/doc/$PKGNAM-$VERSION/camlibs

# 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