#!/bin/sh

# Slackware Package Build Script for dcraw
# Home Page http://cybercom.net/~dcoffin/dcraw

# Copyright (c) 2008-2013, Nishant Limbachia, Hoffman Estates, IL, USA 
# (nishant _AT_ mnspace _DOT_ 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 script must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "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 COPYRIGHT OWNER OR
# CONTRIBUTORS 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.

# We're including the rawphoto.c file which builds an extra gimp plugin
# If you want to build the rawphoto gimp plug-in, invoke the script as:
# RAWPHOTO=yes ./dcraw.SlackBuild

PRGNAM=dcraw
VERSION=${VERSION:-9.17}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

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

# build with rawphoto gimp plugin, default is no
RAWPHOTO=${RAWPHOTO:-no}
# build with jasper support, default is no
JASPER=${JASPER:-no}

if [ "${JASPER}" = "yes" ]; then
    JASPER_BUILD_FLAG="-ljasper"
    JASPER_GCC_FLAG="-DJASPER"
else
    JASPER_BUILD_FLAG=""
    JASPER_GCC_FLAG="-DNO_JASPER"
fi


# DCRaw build flags as suggested on the author's page.
# builds with support for jpeg, png, lcms and tiff and optionally, jasper
DCRAW_BUILD_FLAGS="-lm -ljpeg -llcms -lpng -ltiff $JASPER_BUILD_FLAG"

set -e # Exit on most errors

rm -fr $TMP/$PRGNAM-$VERSION $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
mv $TMP/$PRGNAM  $TMP/$PRGNAM-$VERSION
cd $TMP/$PRGNAM-$VERSION
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 {} \;

gcc \
  $SLKCFLAGS -Wall -v \
  -o dcraw dcraw.c \
  $DCRAW_BUILD_FLAGS \
  -DLOCALEDIR=\"/usr/share/locale/\" \
  $JASPER_GCC_FLAG

install -D -m 0755 dcraw $PKG/usr/bin/dcraw
strip --strip-unneeded $PKG/usr/bin/dcraw

install -D -m 0644 dcraw.1 $PKG/usr/man/man1/dcraw.1
for lang in eo ru fr it de pt es zh_TW zh_CN pl hu cs ca sv ; do
  install -d -m 0755 $PKG/usr/man/$lang.UTF-8/man1
  install -m 0644 dcraw_$lang.1 $PKG/usr/man/$lang.UTF-8/man1/dcraw.1 || true
	# Missing man page, hence the || true above #
  install -d -m 0755 $PKG/usr/share/locale/$lang/LC_MESSAGES
  msgfmt -o $PKG/usr/share/locale/$lang/LC_MESSAGES/dcraw.mo dcraw_$lang.po || true
	# Missing po file for zh_CN language, hence the || above
done

# remove any empty directories
find $PKG -depth -empty -type d -exec rmdir '{}' \;

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

if [ "${RAWPHOTO}" = "yes" ]; then
  if [ -x /usr/bin/gimptool-2.0 ]; then
    /usr/bin/gimptool-2.0 --build $CWD/rawphoto.c
    install -D -m 0755 rawphoto $PKG/usr/lib${LIBDIRSUFFIX}/gimp/2.0/plug-ins/rawphoto
  fi
fi

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}