#!/bin/bash

# Slackware build script for Arduino

# Copyright 2015, 2022  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.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=Arduino
VERSION=${VERSION:-1.8.19}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

# Examples
EXAMPLES=${EXAMPLES:-1.9.1}

# Libraries
ETHERNET=${ETHERNET:-2.0.0}
GSM=${GSM:-1.0.6}
STEPPER=${STEPPER:-1.1.3}
TFT=${TFT:-1.0.6}
WIFI=${WIFI:-1.2.7}
FIRMATA=${FIRMATA:-2.5.8}
BRIDGE=${BRIDGE:-1.7.0}
ROBOT_CONTROL=${ROBOT_CONTROL:-1.0.4}
ROBOT_MOTOR=${ROBOT_MOTOR:-1.0.3}
ROBOTIRREMOTE=${ROBOTIRREMOTE:-2.0.0}
SPACEBREWYUN=${SPACEBREWYUN:-1.0.2}
TEMBOO=${TEMBOO:-1.2.1}
ESPLORA=${ESPLORA:-1.0.4}
MOUSE=${MOUSE:-1.0.1}
KEYBOARD=${KEYBOARD:-1.0.2}
SD=${SD:-1.2.4}
SERVO=${SERVO:-1.1.8}
LIQUIDCRYSTAL=${LIQUIDCRYSTAL:-1.0.7}
ADAFRUIT=${ADAFRUIT:-1.11.3}
WIFI101UPDATER=${WIFI101UPDATER:-0.12.0}
LIBASTYLEJ=${LIBASTYLEJ:-2.05.1-5}
LIBLISTSERIALS=${LIBLISTSERIALS:-1.4.2-2}
ARDUINOBUILDER=${ARDUINOBUILDER:-1.6.1}
AVRDUDE=${AVRDUDE:-6.3.0-arduino17}
AVRCORE=${AVRCORE:-1.8.3}
ARDUINOOTA=${ARDUINOOTA:-1.3.0}

# Toolchain
GCC=${GCC:-7.3.0}
AVR=${AVR:-3.6.1}
AVR_BUILD=${AVR_BUILD:-arduino7}
AUTOCONF=${AUTOCONF:-2.64}
AUTOMAKE=${AUTOMAKE:-1.11.1}
GMP=${GMP:-5.0.2}
MPFR=${MPFR:-3.1.0}
MPC=${MPC:-0.9}
ATMEL_ATMEGA_PACK=${ATMEL_ATMEGA_PACK:-1.4.351}
ATMEL_ATTINY_PACK=${ATMEL_ATTINY_PACK:-1.4.310}
ATMEL_DX_PACK=${ATMEL_DX_PACK:-1.0.27}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  LIB="32"
  AVRDUDEARCH="i686"
  ARDUINOOTAARCH="386"
elif [ "$ARCH" = "x86_64" ]; then
  LIB="64"
  AVRDUDEARCH="$ARCH"
  ARDUINOOTAARCH="amd64"
else
  echo "$ARCH is not supported."
  exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
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 {} \;

# Prepare toolchain
tar xvf $CWD/toolchain-avr-$GCC-atmel$AVR-$AVR_BUILD.tar.gz
cp $CWD/autoconf-$AUTOCONF.tar.bz2 \
   $CWD/automake-$AUTOMAKE.tar.bz2 \
   $CWD/avr-binutils.tar.bz2 \
   $CWD/gmp-$GMP.tar.bz2 \
   $CWD/mpfr-$MPFR.tar.bz2 \
   $CWD/mpc-$MPC.tar.gz \
   $CWD/gcc-$GCC.tar.xz \
   $CWD/avr-libc.tar.bz2 \
   $CWD/avr8-headers.zip \
   $CWD/avr-gdb.tar.bz2 \
   $CWD/Atmel.ATmega_DFP.$ATMEL_ATMEGA_PACK.atpack \
   $CWD/Atmel.ATtiny_DFP.$ATMEL_ATTINY_PACK.atpack \
   $CWD/Atmel.AVR-Dx_DFP.$ATMEL_DX_PACK.atpack \
   toolchain-avr-$GCC-atmel$AVR-$AVR_BUILD/

cp $CWD/patches/gcc-add-missing-isl-includes.patch \
   toolchain-avr-$GCC-atmel$AVR-$AVR_BUILD/avr-gcc-patches/

# Build toolchain
( cd toolchain-avr-$GCC-atmel$AVR-$AVR_BUILD
  patch -p1 <$CWD/patches/toolchain-fixes.diff
  chmod +x ./atpack.Dx.build.bash
  ./tools.bash
  ./binutils.build.bash
  ./gcc.build.bash
  ./avr-libc.build.bash
  ./gdb.build.bash
  rm -rf objdir/{info,man,share}
  ./atpack.build.bash
  ./atpack.tiny.build.bash
  ./atpack.Dx.build.bash
)

# Copy toolchain to where it can be found (`mv` will preserve some space)
mkdir -p build/linux/work/hardware/tools/avr/
mv toolchain-avr-$GCC-atmel$AVR-$AVR_BUILD/objdir/* \
  build/linux/work/hardware/tools/avr/

# AVRDUDE build script was removed :-/
tar --strip 1 -C build/linux/work/hardware/tools/avr/ \
    -xvf $CWD/avrdude-$AVRDUDE-$AVRDUDEARCH-pc-linux-gnu.tar.bz2

# ArduinoOTA ships binary as well
tar --strip 1 -C build/linux/work/hardware/tools/avr/ \
    -xvf $CWD/arduinoOTA-$ARDUINOOTA-linux_amd64.tar.bz2

# Builder needs to know about the stuff we put above
cat > build/linux/work/hardware/tools/avr/builtin_tools_versions.txt <<EOF
arduino.avrdude=$AVRDUDE
arduino.arduinoOTA=$ARDUINOOTA
arduino.avr-gcc=$GCC-atmel$AVR-$AVR_BUILD
EOF

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

# Copy shared packages
cp $CWD/WiFi101-Updater-ArduinoIDE-Plugin-${WIFI101UPDATER}.zip build/shared/

# Copy libraries - with new names
cp $CWD/Adafruit_CircuitPlayground-$ADAFRUIT.zip build/Adafruit_Circuit_Playground-$ADAFRUIT.zip
cp $CWD/arduino-$FIRMATA.zip build/Firmata-$FIRMATA.zip

# Copy libraries
cp $CWD/arduino-examples-$EXAMPLES.zip \
   $CWD/Ethernet-$ETHERNET.zip \
   $CWD/GSM-$GSM.zip \
   $CWD/Stepper-$STEPPER.zip \
   $CWD/TFT-$TFT.zip \
   $CWD/WiFi-$WIFI.zip \
   $CWD/Bridge-$BRIDGE.zip \
   $CWD/Robot_Control-$ROBOT_CONTROL.zip \
   $CWD/Robot_Motor-$ROBOT_MOTOR.zip \
   $CWD/RobotIRremote-$ROBOTIRREMOTE.zip \
   $CWD/SpacebrewYun-$SPACEBREWYUN.zip \
   $CWD/Temboo-$TEMBOO.zip \
   $CWD/Esplora-$ESPLORA.zip \
   $CWD/Mouse-$MOUSE.zip \
   $CWD/Keyboard-$KEYBOARD.zip \
   $CWD/SD-$SD.zip \
   $CWD/Servo-$SERVO.zip \
   $CWD/LiquidCrystal-$LIQUIDCRYSTAL.zip \
   $CWD/libastylej-$LIBASTYLEJ.zip \
   $CWD/liblistSerials-$LIBLISTSERIALS.zip \
   $CWD/arduino-builder-linux$LIB-$ARDUINOBUILDER.tar.bz2 \
   $CWD/avr-$AVRCORE.tar.bz2 build/

# Finally, build Arduino
( cd build ; ant )

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

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

# Ownership fixup
chown -R root:root $PKG/opt/$PRGNAM/tools-builder $PKG/opt/Arduino/hardware

# 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