#!/bin/sh

# Slackware build script for p7zip

# Copyright 2007-2011 Heinz Wiesinger, Amsterdam, Netherlands
# 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.

PRGNAM=p7zip
VERSION=9.20.1
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) 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

# building the GUI
GUI=${GUI:-no}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf ${PRGNAM}_${VERSION}
tar xvf $CWD/${PRGNAM}_${VERSION}_src_all.tar.bz2
cd ${PRGNAM}_${VERSION}
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

make all3 \
  OPTFLAGS="$SLKCFLAGS" \
  DEST_HOME=/usr \
  DEST_SHARE_DOC=/usr/doc/$PRGNAM-$VERSION \
  DEST_SHARE=/usr/lib$LIBDIRSUFFIX/p7zip \
  DEST_DIR=$PKG

if ! [ "$GUI" = "no" ]; then
    sed -i "s|/usr/lib/|/usr/lib$LIBDIRSUFFIX/|g" CPP/7zip/UI/GUI/makefile.depend
    make 7zG \
    OPTFLAGS="$SLKCFLAGS" \
    DEST_HOME=/usr \
    DEST_SHARE_DOC=/usr/doc/$PRGNAM-$VERSION \
    DEST_SHARE=/usr/lib$LIBDIRSUFFIX/p7zip \
    DEST_DIR=$PKG
fi

make install \
  OPTFLAGS="$SLKCFLAGS" \
  DEST_HOME=/usr \
  DEST_SHARE_DOC=/usr/doc/$PRGNAM-$VERSION \
  DEST_SHARE=/usr/lib$LIBDIRSUFFIX/p7zip \
  DEST_DIR=$PKG

# install gzip like wrapper
install -m 0755 contrib/gzip-like_CLI_wrapper_for_7z/p7zip $PKG/usr/bin/
install -m 0644 contrib/gzip-like_CLI_wrapper_for_7z/man1/p7zip.1 $PKG/usr/man/man1/

# install midnight commander vfs add on
mkdir -p $PKG/usr/share/mc/extfs/
install -m 755 contrib/VirtualFileSystemForMidnightCommander/u7z \
  $PKG/usr/share/mc/extfs/

if ! [ "$GUI" = "no" ]; then
  # Unfortunately we have to install 7zG by hand
  install -m 555 $PKG/usr/bin/7z $PKG/usr/bin/7zG
  sed -i "s|/usr/lib$LIBDIRSUFFIX/p7zip/7z|/usr/lib$LIBDIRSUFFIX/p7zip/7zG|" $PKG/usr/bin/7zG

  install -m 555 bin/7zG $PKG/usr/lib$LIBDIRSUFFIX/p7zip/7zG
  cp -r GUI/Lang $PKG/usr/lib$LIBDIRSUFFIX/p7zip/Lang
  find $PKG/usr/lib$LIBDIRSUFFIX/p7zip/Lang -type d -exec chmod 555 {} \;
  find $PKG/usr/lib$LIBDIRSUFFIX/p7zip/Lang -type f -exec chmod 444 {} \;

  cp -r GUI/help $PKG/usr/lib$LIBDIRSUFFIX/p7zip/help
  find $PKG/usr/lib$LIBDIRSUFFIX/p7zip/help -type d -exec chmod 555 {} \;
  find $PKG/usr/lib$LIBDIRSUFFIX/p7zip/help -type f -exec chmod 444 {} \;

  install -m 555 GUI/p7zipForFilemanager  $PKG/usr/bin/p7zipForFilemanager

  install -m 444 -D GUI/p7zip_16_ok.png $PKG/usr/share/icons/hicolor/16x16/apps/p7zip.png

  mkdir -p $PKG/usr/share/kde4/services/ServiceMenus
  cp GUI/kde4/*.desktop $PKG/usr/share/kde4/services/ServiceMenus/
fi

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

find $PKG/usr/man -type f -exec gzip -9 {} \;

cp TODO $PKG/usr/doc/$PRGNAM-$VERSION
cp contrib/gzip-like_CLI_wrapper_for_7z/README $PKG/usr/doc/$PRGNAM-$VERSION/README.p7zip
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

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