#!/bin/sh

# Slackware build script for Arduino

# Copyright 2015, 2016  Mario Preksavec, Zagreb, Croatia
# 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=Arduino
VERSION=${VERSION:-1.6.7}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

REFERENCE=${REFERENCE:-1.6.0}
GALILEO=${GALILEO:-1.6.2}
EDISON=${EDISON:-1.6.2}
FIRMATA=${FIRMATA:-2.4.3}
TEMBOO=${TEMBOO:-1.1.2}
LIBASTYLEJ=${LIBASTYLEJ:-2.05}

AVRLIBC=${AVRLIBC:-1.8.0}
AVRHEADERS=${AVRHEADERS:-6.2.0.469}
AVRDUDE=${AVRDUDE:-6.0.1}
BINUTILS=${BINUTILS:-2.24}
GMP=${GMP:-5.0.2}
MPFR=${MPFR:-3.0.0}
MPC=${MPC:-0.9}
GCC=${GCC:-4.8.1}
GDB=${GDB:-7.8}
LIBUSB=${LIBUSB:-1.0.18}
LIBUSBCOMPAT=${LIBUSBCOMPAT:-0.1.5}
AUTOCONF=${AUTOCONF:-2.64}
AUTOMAKE=${AUTOMAKE:-1.11.1}

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}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$VERSION.tar.gz || tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Use already present toolchain requirements
tar xvf $CWD/avr-gcc-$GCC-avrdude-$AVRDUDE-arduino5.tar.gz \
|| tar xvf $CWD/toolchain-avr-avr-gcc-$GCC-avrdude-$AVRDUDE-arduino5.tar.gz
cp $CWD/avr-libc-$AVRLIBC.tar.bz2 \
   $CWD/avr8-headers-$AVRHEADERS.zip \
   $CWD/avrdude-$AVRDUDE.tar.gz \
   $CWD/binutils-$BINUTILS.tar.bz2 \
   $CWD/gmp-$GMP.tar.bz2 \
   $CWD/mpfr-$MPFR.tar.bz2 \
   $CWD/mpc-$MPC.tar.gz \
   $CWD/gcc-$GCC.tar.bz2 \
   $CWD/gdb-$GDB.tar.xz \
   $CWD/libusb-$LIBUSB.tar.bz2 \
   $CWD/libusb-compat-$LIBUSBCOMPAT.tar.bz2 \
   $CWD/autoconf-$AUTOCONF.tar.bz2 \
   $CWD/automake-$AUTOMAKE.tar.bz2 \
   toolchain-avr-avr-gcc-$GCC-avrdude-$AVRDUDE-arduino5/

# Build toolchain
( cd toolchain-avr-avr-gcc-$GCC-avrdude-$AVRDUDE-arduino5 ; ./build.all.bash )

# Copy toolchain to where it can be found (`mv` will preserve some space)
mkdir -p build/linux/work/hardware/tools/
mv toolchain-avr-avr-gcc-$GCC-avrdude-$AVRDUDE-arduino5/avr/ \
  build/linux/work/hardware/tools/
cp -r toolchain-avr-avr-gcc-$GCC-avrdude-$AVRDUDE-arduino5/avrdude-$AVRDUDE/* \
  build/linux/work/hardware/tools/avr/
echo -e "arduino.avrdude=$AVRDUDE-arduino5\narduino.avr-gcc=$GCC-arduino5" \
  > build/linux/work/hardware/tools/avr/builtin_tools_versions.txt

# Use already present toolchain and library bundles
sed -e '/<antcall target="avr-toolchain-bundle">/,/<\/antcall>/d' \
    -e '/<antcall target="package-library-index-json-bundle"\/>/d' \
    -i build/build.xml

# Copy documentation, help and libraries
cp $CWD/reference-$REFERENCE.zip \
   $CWD/Galileo_help_files-$GALILEO.zip \
   $CWD/Edison_help_files-$EDISON.zip \
   build/shared/
cp $CWD/v$FIRMATA.zip build/Firmata-$FIRMATA.zip \
|| cp $CWD/Firmata-$FIRMATA.zip build/
cp $CWD/$TEMBOO.zip build/Temboo-$TEMBOO.zip \
|| cp $CWD/Temboo-$TEMBOO.zip build/
cp $CWD/libastylej-$LIBASTYLEJ.zip build/

# Unpack library bundles
mkdir -p build/linux/work/dist/
cp $CWD/package_index.json.sig build/linux/work/dist/
gunzip -c $CWD/package_index.json.gz > build/linux/work/dist/package_index.json
gunzip -c $CWD/library_index.json.gz > build/linux/work/dist/library_index.json

# Finally, build Arduino
( cd build ; ant )

# Our files are here
cd build/linux/work/

# Clean up
rm -rf hardware/tmp/

# Manual install ensues
mkdir -p $PKG/opt/$PRGNAM
mv arduino{,-builder} dist examples hardware lib libraries reference \
  tools{,-builder} $PKG/opt/$PRGNAM

# Make it a bit more user friendly
mkdir -p $PKG/usr/{bin,share/applications}
sed "s/FULL_PATH/\/opt\/$PRGNAM/" $CWD/arduino.desktop \
  > $PKG/usr/share/applications/$PRGNAM.desktop
ln -s /opt/$PRGNAM/arduino $PKG/usr/bin/$PRGNAM

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a revisions.txt $TMP/$PRGNAM-$VERSION/{README.md,license.txt} \
  $PKG/usr/doc/$PRGNAM-$VERSION
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}