#!/bin/sh
# Copyright Loris Vincenzi (http://www.slacky.eu)
# All rights reserved.
#
# Heavily based on the Slackware 13.1 SlackBuild
# http://www.cybercom.net/~dcoffin/dcraw/
#
# 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.
#
# Exit on most errors
set -e


# Set variables:
CWD=`pwd`
OUTPUT=${OUTPUT:-$CWD}
PKGNAME=dcraw
TMP=${TMP:-/tmp/txz/$PKGNAME}
PKG=$TMP/package
VERSION=${VERSION:-9.03}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-sl}

SOURCE="http://www.cybercom.net/~dcoffin/dcraw/archive/$PKGNAME-$VERSION.tar.gz"

# Download sorce tarball if still not present
if [ ! -e $CWD/$PKGNAME-$VERSION.tar.gz ]; then
  wget -c $SOURCE
fi


# Set compiling FLAGS
if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST="i486"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST="i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"; SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"; CHOST="x86_64"
fi

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

rm -rf $PKG
mkdir -p $TMP $PKG 


cd $TMP
tar xvzf $CWD/$PKGNAME-$VERSION.tar.gz

# Adjust permissions and ownerships
cd $PKGNAME
chmod -R u+w,go+r-w,a-s .
chown -R root:root .

# Build and install
gcc \
  $SLKCFLAGS -Wall -v \
  -o dcraw dcraw.c \
  $DCRAW_BUILD_FLAGS \
  -DLOCALEDIR=\"/usr/share/locale/\"
install -m 755 -p -D dcraw $PKG/usr/bin/dcraw
install -m 644 -p -D 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 '{}' \;

# Installing GIMP plugin
gimptool-2.0 --build $CWD/rawphoto.c
install -m 755 -p -D rawphoto $PKG/usr/lib${LIBDIRSUFFIX}/gimp/2.0/plug-ins/rawphoto


# Also add the slack-desk file and this slackbuild to the package
#Add documentation files: readme, changelog and so on
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/slack-desc
cat $CWD/$PKGNAME.SlackBuild > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/$PKGNAME.SlackBuild


# Compress the man pages if present
if [ -d $PKG/usr/man ]; then
    ( cd $PKG/usr/man
      find . -type f -exec gzip -9 {} \;
      for i in $( find . -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
    )
fi



strip --strip-unneeded $PKG/usr/bin/dcraw


# Find and print dependencies into slack-required file
cd $PKG
chown -R root:root $PKG
if [ -x /usr/bin/requiredbuilder ];then
requiredbuilder -y -v -s  $CWD $PKG
fi
# Create txz package
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}

# Cleanup if enabled
if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi