#!/bin/sh

set -e

git clone https://github.com/TheBrokenRail/minetest.git -b desktop-touch
cd minetest

DEB_VERSION="$(git describe --tags --dirty)"

git clone --depth 1 https://github.com/minetest/minetest_game.git games/minetest_game

mkdir build-dir
cd build-dir

# Prepare Build
cmake \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DCMAKE_SYSTEM_PROCESSOR=aarch64 \
    -DCMAKE_C_COMPILER=aarch64-linux-gnu-gcc \
    -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++ \
    -DENABLE_GLES=TRUE \
    -DDISPLAY_DENSITY_FACTOR=0.7 \
    -DGLES_VERSION=1 \
    -DENABLE_TOUCH=TRUE \
    -DRUN_IN_PLACE=FALSE \
    -DBUILD_UNITTESTS=FALSE \
    -DIRRLICHT_LIBRARY=../../irrlicht/lib/Linux/libIrrlicht.a \
    -DIRRLICHT_INCLUDE_DIR=../../irrlicht/include \
    -DVERSION_EXTRA=mobile \
    ..

# Build
make -j$(nproc)

# Clean Up
rm -rf tmp
mkdir tmp
rm -rf /out/*
mkdir -p /out

# Install Files
make install DESTDIR="$(pwd)/tmp"

# Prepare Debian
cp -r ../../DEBIAN tmp/DEBIAN
sed -i 's/${VERSION}/'"${DEB_VERSION}"'/g' tmp/DEBIAN/control

# Make DEB
dpkg -b tmp /out

# Clean Up
rm -rf tmp