Adding linux flatpak support

.appveyor/Build.sh

@@ -1,6 +1,9 @@
 #!/usr/bin/env bash
 set -ex
 
+# Creating flatpak directories
+mkdir -p "${APPVEYOR_BUILD_FOLDER}/.flatpak/lib" "${APPVEYOR_BUILD_FOLDER}/.flatpak/data" "${APPVEYOR_BUILD_FOLDER}/.flatpak/bin"
+
 cd "$APPVEYOR_BUILD_FOLDER/src_rebuild"
 
 ./premake5 gmake2
@@ -9,3 +12,23 @@ for config in debug_x86 release_x86 release_dev_x86
 do
     make config=$config -j$(nproc)
 done
+
+find ${APPVEYOR_BUILD_FOLDER}/src_rebuild/bin -name 'REDRIVER2*' -exec cp -t ${APPVEYOR_BUILD_FOLDER}/.flatpak/bin {} +
+
+# Copy missing libraries in the runtime
+for lib in libjpeg libopenal libsndio libbsd
+do
+    cp -Lf $(ldd "${APPVEYOR_BUILD_FOLDER}/src_rebuild/bin/Release/REDRIVER2" | awk '/ => / { print $3 }' | grep ${lib}) "${APPVEYOR_BUILD_FOLDER}/.flatpak/lib"
+done
+
+cp -r "${APPVEYOR_BUILD_FOLDER}/data" "${APPVEYOR_BUILD_FOLDER}/.flatpak/"
+cd ${APPVEYOR_BUILD_FOLDER}
+
+# Editing metadatas with the current version
+export APPVEYOR_BUILD_DATE=$(date "+%Y-%m-%d")
+sed -i -e "s/V_VERSION/$APPVEYOR_BUILD_VERSION/g" -e "s/V_DATE/$APPVEYOR_BUILD_DATE/g" .flatpak/io.github.opendriver2.Redriver2.appdata.xml
+
+# Build the flatpak
+flatpak-builder --user --install build io.github.opendriver.redriver2.yaml --force-clean --arch=x86_64
+flatpak build-bundle ~/.local/share/flatpak/repo io.github.opendriver2.Redriver2.flatpak io.github.opendriver2.Redriver2
+rm -rf build/ .flatpak-builder/

.appveyor/Install.sh

@@ -8,7 +8,7 @@ cd "$APPVEYOR_BUILD_FOLDER/src_rebuild"
 curl "$linux_premake_url" -Lo premake5.tar.gz
 tar xvf premake5.tar.gz
 
-sudo apt-get install --no-install-recommends -y g++-multilib
+sudo apt-get install --no-install-recommends -y g++-7-multilib gcc-7-multilib
 
 sudo apt-get update -qq -y
 sudo apt-get install -qq aptitude -y
@@ -17,5 +17,17 @@ sudo apt-get install -qq aptitude -y
 sudo aptitude install --quiet=2 \
     libsdl2-dev:i386 \
     libopenal-dev:i386 \
-    libjpeg-turbo8-dev:i386 -y
+    libjpeg-turbo8-dev:i386 \
+    flatpak flatpak-builder -y
 
+# Setting XDG_DATA_DIRS environement variable for flatpak
+export XDG_DATA_DIRS="/var/lib/flatpak/exports/share:${HOME}/.local/share/flatpak/exports/share:$XDG_DATA_DIRS"
+
+# Adding the flathub repo
+flatpak --user remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+
+# Adding Platform/SDK for the Linux flatpak release
+flatpak --user install flathub org.freedesktop.Platform/x86_64/20.08 -y
+flatpak --user install flathub org.freedesktop.Sdk/x86_64/20.08 -y
+flatpak --user install flathub org.freedesktop.Sdk.Compat.i386/x86_64/20.08 -y
+flatpak --user install flathub org.freedesktop.Sdk.Extension.toolchain-i386/x86_64/20.08 -y

.flatpak/io.github.opendriver2.Redriver2.appdata.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<component type="desktop">
+  <id>io.github.opendriver2.Redriver2</id>
+  <metadata_license>MIT</metadata_license>
+  <project_license>MIT</project_license>
+  <name>REDRIVER2</name>
+  <summary>Driver 2 Playstation game reverse engineering effort</summary>
+  <description>
+    <p>Driver 2 Playstation game reverse engineering effort </p>
+  </description>
+  <categories>
+    <category>Game</category>
+  </categories>
+  <releases>
+    <release version="V_VERSION" date="V_DATE" />
+  </releases>
+</component>

.flatpak/io.github.opendriver2.Redriver2.desktop

@@ -0,0 +1,6 @@
+[Desktop Entry]
+Type=Application
+Name=REDRIVER2
+Icon=
+Exec=start.sh
+Categories=Game;

.flatpak/start.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+cd /app/game/data/
+AppVersion=$(cat /app/share/appdata/io.github.opendriver2.Redriver2.appdata.xml | awk  -F'"' 'NR==15 {print $2":"$4}')
+
+function importDefaultData {
+  cp -rf `ls /app/game/data/ | grep -v '^config.ini$'` /var/data/
+	if [ ! -f /var/data/config.ini ]; then
+	  echo "Config file not found, importing default config."
+	  cp /app/game/data/config.ini /var/data/config.ini
+	fi
+	echo "$AppVersion" > /var/cache/REDRIVER2.cache
+}
+
+if [ ! -d /var/data/DRIVER2 ]; then
+	zenity --error --no-wrap --text="`printf "DRIVER2 files are missing! Add the folder in:\n ${HOME}/.var/io.github.opendriver2.Redriver2/data"`"
+	exit 0
+fi
+
+if [ ! -f /var/cache/REDRIVER2.cache ]; then
+  echo "Cache not found, overwriting files."
+	importDefaultData
+fi
+
+if [[ $(< /var/cache/REDRIVER2.cache) != "$AppVersion" ]]; then
+  echo "REDRIVER2 version not matching, overwriting files."
+  importDefaultData
+fi
+
+args=""
+while [[ "$#" -gt 0 ]]; do
+	args+="$1 "
+	shift
+done
+
+cd /app/game/bin/
+case $REDRIVER2_BUILD in
+	release) ./REDRIVER2 $([ ! -z "$args" ] && echo "$args"); shift;;
+	dev) ./REDRIVER2_dev $([ ! -z "$args" ] && echo "$args"); shift;;
+	debug) ./REDRIVER2_dbg $([ ! -z "$args" ] && echo "$args"); shift;;
+	*) ./REDRIVER2 $([ ! -z "$args" ] && echo "$args"); # Fallback
+esac

appveyor.yml

@@ -9,7 +9,7 @@ skip_tags: true
 
 image:
 - Visual Studio 2019
-- Ubuntu
+- Ubuntu2004
 
 environment:
   data_folder: '%APPVEYOR_BUILD_FOLDER%\data'
@@ -48,3 +48,6 @@ artifacts:
 
   - path: src_rebuild\bin\*\*.tar.gz
     name: Linux Binaries
+  
+  - path: io.github.opendriver2.Redriver2.flatpak
+    name: Linux Flatpak

io.github.opendriver.redriver2.yaml

@@ -0,0 +1,74 @@
+---
+app-id: io.github.opendriver2.Redriver2
+runtime: org.freedesktop.Platform
+runtime-version: '20.08'
+rename-icon: 'icon'
+sdk: org.freedesktop.Sdk
+command: start.sh
+finish-args:
+- "--socket=x11"
+- "--socket=wayland"
+- "--share=ipc"
+- "--device=all"
+- "--socket=pulseaudio"
+- "--persist=."
+- "--allow=multiarch"
+- "--env=SDL_DYNAMIC_API=/app/lib/i386-linux-gnu/libSDL2-2.0.so.0"
+add-extensions:
+  org.freedesktop.Platform.Compat.i386:
+    directory: lib/i386-linux-gnu
+    version: '20.08'
+  org.freedesktop.Platform.Compat.i386.Debug:
+    directory: lib/debug/lib/i386-linux-gnu
+    version: '20.08'
+    no-autodownload: true
+  org.freedesktop.Platform.GL32:
+    directory: lib/i386-linux-gnu/GL
+    version: '20.08'
+    subdirectories: true
+    no-autodownload: true
+    autodelete: false
+    add-ld-path: lib
+    merge-dirs: vulkan/icd.d;glvnd/egl_vendor.d
+    download-if: active-gl-driver
+    enable-if: active-gl-driver
+sdk-extensions:
+- org.freedesktop.Sdk.Compat.i386
+- org.freedesktop.Sdk.Extension.toolchain-i386
+build-options:
+  prepend-pkg-config-path: "/app/lib32/pkgconfig:/usr/lib/i386-linux-gnu/pkgconfig"
+  ldflags: "-L/app/lib32"
+  append-path: "/usr/lib/sdk/toolchain-i386/bin"
+  env:
+    CC: i686-unknown-linux-gnu-gcc
+    CXX: i686-unknown-linux-gnu-g++
+  libdir: "/app/lib32"
+cleanup:
+- "/include"
+modules:
+- name: ld-i386
+  buildsystem: simple
+  build-commands:
+  - mkdir -p /app/lib/i386-linux-gnu /app/lib/debug/lib/i386-linux-gnu
+  - install -Dm644 -t /app/etc ld.so.conf 
+  sources:
+    - type: shell
+      commands:
+        - echo "/app/lib32" > ld.so.conf
+- name: game
+  buildsystem: simple
+  build-commands:
+  - mkdir -p /app/game/bin /app/game/data /app/bin /app/lib /app/share/applications/ /app/share/appdata /var/data/DRIVER2/ /app/share/icons/hicolor/256x256/apps
+  - install start.sh /app/bin/
+  - install bin/* /app/game/bin
+  - cp -r data/* /app/game/data
+  - install lib/* /app/lib/
+  - install io.github.opendriver2.Redriver2.desktop /app/share/applications/
+  - install -m644 io.github.opendriver2.Redriver2.appdata.xml /app/share/appdata/
+  - install icon.png /app/share/icons/hicolor/256x256/apps/
+  - chmod a+x -R /app/game/bin
+  - ln -s /var/data/config.ini /app/game/bin/config.ini
+  - ln -s /var/data/DRIVER2 /app/game/bin/DRIVER2
+  sources:
+    - type: dir
+      path: .flatpak