#!/bin/sh
# $Id: lumina.SlackBuild,v 1.10 2018/01/18 18:19:44 root Exp root $
# Copyright 2016, 2017, 2018  Eric Hameleers <alien@slackware.com>
# All rights reserved.
#
#   Permission to use, copy, modify, and distribute this software for
#   any purpose with or without fee is hereby granted, provided that
#   the above copyright notice and this permission notice appear in all
#   copies.
#
#   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
#   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.
# -----------------------------------------------------------------------------
#
# Slackware SlackBuild script 
# ===========================
# By:          Eric Hameleers <alien@slackware.com>
# For:         lumina
# Descr:       Desktop Environment that is fast, flexible, resource-friendly
# URL:         http://lumina-desktop.org/
# Build needs: qt5, qt5-webkit
# Needs:       
# Changelog:   
# 1.0.0.p2-1:  17/aug/2016 by Eric Hameleers <alien@slackware.com>
#              * Initial build.
# 1.1.0.p1-1:  06/nov/2016 by Eric Hameleers <alien@slackware.com>
#              * Update. No more separate localizations.
# 1.1.0.p1-2:  16/nov/2016 by Eric Hameleers <alien@slackware.com>
#              * Fix location of /etc/ directory.
# 1.3.0-1:     16/jun/2017 by Eric Hameleers <alien@slackware.com>
#              * Update.
# 1.3.0.p1-1:  13/sep/2017 by Eric Hameleers <alien@slackware.com>
#              * Update.
# 1.4.0.p1-1:  17/jan/2018 by Eric Hameleers <alien@slackware.com>
#              * Update.
# 
# Run 'sh lumina.SlackBuild' to build a Slackware package.
# The package (.t?z) and .txt file as well as build logs are created in /tmp .
# Install the package using 'installpkg' or 'upgradepkg --install-new'.
#
# -----------------------------------------------------------------------------

PRGNAM=lumina
SRCVER=${SRCVER:-"1.4.0"}
SRCPL=${SRCPL:-"-p1"}
VERSION=$(echo ${SRCVER}${SRCPL} |tr '-' '.')
BUILD=${BUILD:-1}
NUMJOBS=${NUMJOBS:-" -j4 "}
TAG=${TAG:-alien}

DOCS="DEPENDENCIES DeveloperGuidelines.txt LICENSE README.md ROADMAP luminaKeys.txt"

# Where do we look for sources?
SRCDIR=$(cd $(dirname $0); pwd)

# Place to build (TMP) package (PKG) and output (OUTPUT) the program:
TMP=${TMP:-/tmp/build}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

SOURCE[0]="$SRCDIR/${PRGNAM}-${VERSION}.tar.gz"
SRCURL[0]="https://github.com/trueos/${PRGNAM}/archive/v${SRCVER}${SRCPL}.tar.gz"

##
## --- with a little luck, you won't have to edit below this point --- ##
##

# You can use your own private machine.conf file to overrule machine defaults:
if [ -e $SRCDIR/machine.conf ]; then
  . $SRCDIR/machine.conf
elif [ -e /etc/slackbuild/machine.conf ]; then
  . /etc/slackbuild/machine.conf
else
  # Automatically determine the architecture we're building on:
  MARCH=$( uname -m )
  if [ -z "$ARCH" ]; then
    case "$MARCH" in
      i?86)    export ARCH=i586 ;;
      armv7hl) export ARCH=$MARCH ;;
      arm*)    export ARCH=arm ;;
      # Unless $ARCH is already set, use uname -m for all other archs:
      *)       export ARCH=$MARCH ;;
    esac
  fi
  # Set CFLAGS/CXXFLAGS and LIBDIRSUFFIX:
  case "$ARCH" in
    i?86)      SLKCFLAGS="-O2 -march=${ARCH} -mtune=i686"
               SLKLDFLAGS=""; LIBDIRSUFFIX=""
               ;;
    x86_64)    SLKCFLAGS="-O2 -fPIC"
               SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
               ;;
    armv7hl)   SLKCFLAGS="-O2 -march=armv7-a -mfpu=vfpv3-d16"
               SLKLDFLAGS=""; LIBDIRSUFFIX=""
               ;;
    *)         SLKCFLAGS=${SLKCFLAGS:-"O2"}
               SLKLDFLAGS=${SLKLDFLAGS:-""}; LIBDIRSUFFIX=${LIBDIRSUFFIX:-""}
               ;;
  esac
fi

# Exit the script on errors:
set -e
trap 'echo "$0 FAILED at line ${LINENO}" | tee $OUTPUT/error-${PRGNAM}.log' ERR
# Catch unitialized variables:
set -u
P1=${1:-1}

# Save old umask and set to 0022:
_UMASK_=$(umask)
umask 0022

# Create working directories:
mkdir -p $OUTPUT          # place for the package to be saved
mkdir -p $TMP/tmp-$PRGNAM # location to build the source
mkdir -p $PKG             # place for the package to be built
rm -rf $PKG/*             # always erase old package's contents
rm -rf $TMP/tmp-$PRGNAM/* # remove the remnants of previous build
rm -rf $OUTPUT/{checkout,configure,make,install,error,makepkg,patch}-$PRGNAM.log
                          # remove old log files

# Source file availability:
for (( i = 0; i < ${#SOURCE[*]}; i++ )) ; do
  if ! [ -f ${SOURCE[$i]} ]; then
    echo "Source '$(basename ${SOURCE[$i]})' not available yet..."
    # Check if the $SRCDIR is writable at all - if not, download to $OUTPUT
    [ -w "$SRCDIR" ] || SOURCE[$i]="$OUTPUT/$(basename ${SOURCE[$i]})"
    if [ -f ${SOURCE[$i]} ]; then echo "Ah, found it!"; continue; fi
    if ! [ "x${SRCURL[$i]}" == "x" ]; then
      echo "Will download file to $(dirname $SOURCE[$i])"
      wget --no-check-certificate --content-disposition -nv -T 20 -O "${SOURCE[$i]}" "${SRCURL[$i]}" || true
      if [ $? -ne 0 -o ! -s "${SOURCE[$i]}" ]; then
        echo "Fail to download '$(basename ${SOURCE[$i]})'. Aborting the build."
        mv -f "${SOURCE[$i]}" "${SOURCE[$i]}".FAIL
        exit 1
      fi
    else
      echo "File '$(basename ${SOURCE[$i]})' not available. Aborting the build."
      exit 1
    fi
  fi
done

if [ "$P1" == "--download" ]; then
  echo "Download complete."
  exit 0
fi

# --- PACKAGE BUILDING ---

echo "++"
echo "|| $PRGNAM-$VERSION"
echo "++"

cd $TMP/tmp-$PRGNAM
echo "Extracting the source archive(s) for $PRGNAM..."
tar -xvf ${SOURCE[0]}
chown -R root:root .
chmod -R u+w,go+r-w,a+rX-st .

cd ${PRGNAM}-${SRCVER}${SRCPL}

# Only show icons on the desktop for the stuff we actually automounted:
sed -i "s,/media,/run/media/\$USER," src-qt5/core/lumina-desktop/LDesktop.cpp

# Remove references to /usr/local:
find . -name "*.desktop" -exec sed -i -e 's,usr/local,usr,' {} \;

# The 'QMAKE_CFLAGS_ISYSTEM=' is a workaround for compiling with gcc7:
echo Building ...
qmake-qt5 \
  PREFIX=/usr \
  L_ETCDIR=/etc \
  LIBPREFIX=/usr/lib${LIBDIRSUFFIX} \
  QMAKE_CFLAGS_ISYSTEM= \
  QMAKE_CFLAGS="$SLKCFLAGS" \
  QMAKE_CXXFLAGS="$SLKCFLAGS" \
  QT5LIBDIR=/usr/lib${LIBDIRSUFFIX}/qt5 \
  CONFIG+=WITH_I18N \
  2>&1 | tee $OUTPUT/qmake-${PRGNAM}.log
make $NUMJOBS 2>&1 | tee $OUTPUT/make-${PRGNAM}.log
make INSTALL_ROOT=$PKG install 2>&1 | tee $OUTPUT/install-${PRGNAM}.log

# Install entries for xwmconfig:
mkdir -p $PKG/etc/X11/xinit
install -m 0755 $SRCDIR/lumina.xinitrc $PKG/etc/X11/xinit/xinitrc.lumina

# Add documentation:
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION || true
cat $SRCDIR/$(basename $0) > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION
find $PKG/usr/doc -type f -exec chmod 644 {} \;

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

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

# Add a package description:
mkdir -p $PKG/install
cat $SRCDIR/slack-desc > $PKG/install/slack-desc
cat $SRCDIR/slack-required > $PKG/install/slack-required

# Build the package:
cd $PKG
makepkg --linkadd y --chown n $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-txz} 2>&1 | tee $OUTPUT/makepkg-${PRGNAM}.log
cd $OUTPUT
md5sum ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-txz} > ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-txz}.md5
cd -
cat $PKG/install/slack-desc | grep "^${PRGNAM}" > $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.txt
cat $PKG/install/slack-required > $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.dep

# Restore the original umask:
umask ${_UMASK_}

