Add AppImage packaging for Linux.

.travis.yml

@@ -24,6 +24,7 @@ addons:
     - cmake
     - genisoimage
     - fakeroot
+    - zsync
 
 # Environment variables
 env:
@@ -75,10 +76,8 @@ deploy:
   provider: releases
   api_key:
     secure: "g/LU11f+mjqv+lj0sR1UliHwogXL4ofJUwoG5Dbqlvdf5UTLWytw/OWSCv8RGyuh10miyWeaoqHh1cn2C1IFhUEqN1sSeKKKOWOTvJ2FR5mzi9uH3d/MOBzG5icQ7Qh0fZ1YPz5RaJJhYu6bmfvA/1gD49GoaX2kxQL4J5cEBgg="
-  file:
-    - build/OpenRA-${TRAVIS_TAG}.exe
-    - build/OpenRA-${TRAVIS_TAG}.dmg
-    - build/OpenRA-${TRAVIS_TAG}-source.tar.bz2
+  file_glob: true
+  file: build/*
   skip_cleanup: true
   on:
     all_branches: true

packaging/linux/AppRun.in

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+# Make sure the user has a sufficiently recent version of mono on the PATH
+MINIMUM_MONO_VERSION="4.2"
+
+make_version() {
+  echo "$1" | tr '.' '\n' | head -n 4 | xargs printf "%03d%03d%03d%03d";
+}
+
+mono_missing_or_old() {
+  command -v mono >/dev/null 2>&1 || return 0
+  MONO_VERSION=$(mono --version | head -n1 | cut -d' ' -f5)
+  [ "$(make_version "${MONO_VERSION}")" -lt "$(make_version "${MINIMUM_MONO_VERSION}")" ] && return 0
+  return 1
+}
+
+if mono_missing_or_old; then
+  if command -v zenity > /dev/null; then
+    zenity --no-wrap --error --title "{MODNAME}" --text "{MODNAME} requires Mono ${MINIMUM_MONO_VERSION} or greater.\nPlease install Mono using your system package manager."
+  else
+    printf "{MODNAME} requires Mono %s or greater.\nPlease install Mono using your system package manager.\n" "${MINIMUM_MONO_VERSION}"
+  fi
+  exit 1
+fi
+
+# Run the game or server
+HERE="$(dirname "$(readlink -f "${0}")")"
+export PATH="${HERE}"/usr/bin/:"${PATH}"
+export XDG_DATA_DIRS="${HERE}"/usr/share/:"${XDG_DATA_DIRS}"
+
+if [ -n "$1" ] && [ "$1" = "--server" ]; then
+  exec "openra-{MODID}-server" "$@"
+else
+  exec "openra-{MODID}" "$@"
+fi

packaging/linux/buildpackage.sh

@@ -0,0 +1,136 @@
+#!/bin/bash
+# OpenRA packaging script for Linux (AppImage)
+set -e
+
+command -v make >/dev/null 2>&1 || { echo >&2 "Linux packaging requires make."; exit 1; }
+command -v python >/dev/null 2>&1 || { echo >&2 "Linux packaging requires python."; exit 1; }
+command -v tar >/dev/null 2>&1 || { echo >&2 "Linux packaging requires tar."; exit 1; }
+command -v curl >/dev/null 2>&1 || { echo >&2 "Linux packaging requires curl."; exit 1; }
+
+DEPENDENCIES_TAG="20180410"
+
+if [ $# -eq "0" ]; then
+	echo "Usage: `basename $0` version [outputdir]"
+	exit 1
+fi
+
+# Set the working dir to the location of this script
+cd $(dirname $0)
+
+TAG="$1"
+OUTPUTDIR="$2"
+SRCDIR="$(pwd)/../.."
+BUILTDIR="$(pwd)/build"
+
+UPDATE_CHANNEL=""
+SUFFIX="-devel"
+if [[ ${TAG} == release* ]]; then
+	UPDATE_CHANNEL="release"
+	SUFFIX=""
+elif [[ ${TAG} == playtest* ]]; then
+	UPDATE_CHANNEL="playtest"
+	SUFFIX="-playtest"
+elif [[ ${TAG} == pkgtest* ]]; then
+	UPDATE_CHANNEL="pkgtest"
+	SUFFIX="-pkgtest"
+fi
+
+pushd "${TEMPLATE_ROOT}" > /dev/null
+
+if [ ! -d "${OUTPUTDIR}" ]; then
+	echo "Output directory '${OUTPUTDIR}' does not exist.";
+	exit 1
+fi
+
+echo "Building core files"
+
+pushd ${SRCDIR} > /dev/null
+make linux-dependencies
+make core SDK="-sdk:4.5"
+make version VERSION="${TAG}"
+make install-engine prefix="usr" DESTDIR="${BUILTDIR}/"
+make install-common-mod-files prefix="usr" DESTDIR="${BUILTDIR}/"
+
+popd > /dev/null
+
+# Add native libraries
+echo "Downloading dependencies"
+curl -s -L -O https://github.com/OpenRA/AppImageSupport/releases/download/${DEPENDENCIES_TAG}/libs.tar.bz2 || exit 3
+curl -s -L -O https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage || exit 3
+chmod a+x appimagetool-x86_64.AppImage
+
+echo "Building AppImage"
+tar xf libs.tar.bz2
+install -Dm 0755 libSDL2.so "${BUILTDIR}/usr/lib/openra/"
+install -Dm 0644 SDL2-CS.dll.config "${BUILTDIR}/usr/lib/openra/"
+install -Dm 0755 libopenal.so "${BUILTDIR}/usr/lib/openra/"
+install -Dm 0644 OpenAL-CS.dll.config "${BUILTDIR}/usr/lib/openra/"
+install -Dm 0755 liblua.so "${BUILTDIR}/usr/lib/openra/"
+install -Dm 0644 Eluant.dll.config "${BUILTDIR}/usr/lib/openra/"
+rm libs.tar.bz2 libSDL2.so SDL2-CS.dll.config libopenal.so OpenAL-CS.dll.config liblua.so Eluant.dll.config
+
+build_appimage() {
+	MOD_ID=${1}
+	DISPLAY_NAME=${2}
+	APPDIR="$(pwd)/${MOD_ID}.appdir"
+	APPIMAGE="OpenRA-$(echo ${DISPLAY_NAME} | sed 's/ /-/g')${SUFFIX}-x86_64.AppImage"
+
+	cp -r "${BUILTDIR}" "${APPDIR}"
+
+	# Add mod files
+	pushd "${SRCDIR}" > /dev/null
+	cp -r "mods/${MOD_ID}" mods/modcontent "${APPDIR}/usr/lib/openra/mods"
+	popd > /dev/null
+
+	# Add launcher and icons
+	sed "s/{MODID}/${MOD_ID}/g" AppRun.in | sed "s/{MODNAME}/${DISPLAY_NAME}/g" > AppRun.temp
+	install -m 0755 AppRun.temp "${APPDIR}/AppRun"
+
+	sed "s/{MODID}/${MOD_ID}/g" openra.desktop.in | sed "s/{MODNAME}/${DISPLAY_NAME}/g" | sed "s/{TAG}/${TAG}/g" > temp.desktop
+	echo "StartupWMClass=openra-${MOD_ID}-${TAG}" >> temp.desktop
+
+	install -Dm 0755 temp.desktop "${APPDIR}/usr/share/applications/openra-${MOD_ID}.desktop"
+	install -m 0755 temp.desktop "${APPDIR}/openra-${MOD_ID}.desktop"
+
+	sed "s/{MODID}/${MOD_ID}/g" openra-mimeinfo.xml.in | sed "s/{TAG}/${TAG}/g" > temp.xml
+	install -Dm 0755 temp.xml "${APPDIR}/usr/share/mime/packages/openra-${MOD_ID}.xml"
+
+	if [ -f "icons/${MOD_ID}_scalable.svg" ]; then
+		install -Dm644 "icons/${MOD_ID}_scalable.svg" "${APPDIR}/usr/share/icons/hicolor/scalable/apps/openra-${MOD_ID}.svg"
+	fi
+
+	for i in 16x16 32x32 48x48 64x64 128x128 256x256 512x512 1024x1024; do
+		if [ -f "icons/${MOD_ID}_${i}.png" ]; then
+			install -Dm644 "icons/${MOD_ID}_${i}.png" "${APPDIR}/usr/share/icons/hicolor/${i}/apps/openra-${MOD_ID}.png"
+			install -m644 "icons/${MOD_ID}_${i}.png" "${APPDIR}/openra-${MOD_ID}.png"
+		fi
+	done
+
+	install -d "${APPDIR}/usr/bin"
+
+	sed "s/{MODID}/${MOD_ID}/g" openra.appimage.in | sed "s/{TAG}/${TAG}/g" | sed "s/{MODNAME}/${DISPLAY_NAME}/g" > openra-mod.temp
+	install -m 0755 openra-mod.temp "${APPDIR}/usr/bin/openra-${MOD_ID}"
+
+	sed "s/{MODID}/${MOD_ID}/g" openra-server.appimage.in > openra-mod-server.temp
+	install -m 0755 openra-mod-server.temp "${APPDIR}/usr/bin/openra-${MOD_ID}-server"
+
+	# travis-ci doesn't support mounting FUSE filesystems so extract and run the contents manually
+	./appimagetool-x86_64.AppImage --appimage-extract
+	
+	# Embed update metadata if (and only if) compiled on travis
+	if [ ! -z "${TRAVIS_REPO_SLUG}" ]; then
+		ARCH=x86_64 ./squashfs-root/AppRun --no-appstream -u "zsync|https://master.openra.net/appimagecheck?mod=${MOD_ID}&channel=${UPDATE_CHANNEL}" "${APPDIR}" "${OUTPUTDIR}/${APPIMAGE}"
+		zsyncmake -u "https://github.com/${TRAVIS_REPO_SLUG}/releases/download/${TAG}/${APPIMAGE}" -o "${OUTPUTDIR}/${APPIMAGE}.zsync" "${OUTPUTDIR}/${APPIMAGE}"
+	else
+		ARCH=x86_64 ./squashfs-root/AppRun --no-appstream "${APPDIR}" "${OUTPUTDIR}/${APPIMAGE}"
+	fi
+
+	rm -rf "${APPDIR}"
+}
+
+build_appimage "ra" "Red Alert"
+build_appimage "cnc" "Tiberian Dawn"
+build_appimage "d2k" "Dune 2000"
+
+# Clean up
+rm -rf openra-mod.temp openra-mod-server.temp temp.desktop temp.xml AppRun.temp appimagetool-x86_64.AppImage squashfs-root "${BUILTDIR}"

packaging/linux/openra-server.appimage.in

@@ -0,0 +1,5 @@
+#!/bin/sh
+HERE="$(dirname "$(readlink -f "${0}")")"
+cd "${HERE}/../lib/openra" || exit 1
+
+mono --debug OpenRA.Server.exe Game.Mod={MODID} "$@"

packaging/linux/openra.appimage.in

@@ -0,0 +1,48 @@
+#!/bin/sh
+LAUNCHER=$(readlink -f "${0}")
+HERE="$(dirname "${LAUNCHER}")"
+cd "${HERE}/../lib/openra" || exit 1
+
+# APPIMAGE is an environment variable set by the runtime
+# defining the absolute path to the .AppImage file
+if [ ! -z "${APPIMAGE}" ]; then
+  LAUNCHER=${APPIMAGE}
+
+  # appimaged doesn't update the mime or icon caches when registering AppImages.
+  # Run update-desktop-database and gtk-update-icon-cache ourselves if we detect
+  # that the desktop file has been installed but the handler is not cached
+  if command -v update-desktop-database > /dev/null; then
+    APPIMAGEID=$(printf "file://%s" "${APPIMAGE}" | md5sum | cut -d' ' -f1)
+    LAUNCHER_NAME="appimagekit_${APPIMAGEID}-openra-{MODID}.desktop"
+    LAUNCHER_PATH="${HOME}/.local/share/applications/${LAUNCHER_NAME}"
+    MIMECACHE_PATH="${HOME}/.local/share/applications/mimeinfo.cache"
+    SCHEME="x-scheme-handler/openra-{MODID}-{TAG}"
+    if [ -f "${LAUNCHER_PATH}" ] && ! grep -qs "${SCHEME}=" "${MIMECACHE_PATH}"; then
+        update-desktop-database "${HOME}/.local/share/applications"
+        if command -v gtk-update-icon-cache > /dev/null; then
+          gtk-update-icon-cache ~/.local/share/icons/hicolor/ -t
+        fi
+    fi
+  fi
+fi
+
+# Search for server connection
+PROTOCOL_PREFIX="openra-{MODID}-{TAG}://"
+JOIN_SERVER=""
+if [ "${1#${PROTOCOL_PREFIX}}" != "${1}" ]; then
+  JOIN_SERVER="Launch.Connect=${1#${PROTOCOL_PREFIX}}"
+fi
+
+# Run the game
+export SDL_VIDEO_X11_WMCLASS="openra-{MODID}-{TAG}"
+mono --debug OpenRA.Game.exe Game.Mod={MODID} Engine.LaunchPath="${LAUNCHER}" "${JOIN_SERVER}" "$@"
+
+# Show a crash dialog if something went wrong
+if [ $? != 0 ] && [ $? != 1 ]; then
+  if command -v zenity > /dev/null; then
+    zenity --no-wrap --question --title "{MODNAME}" --text "{MODNAME} has encountered a fatal error.\nLog Files are available in ~/.openra." --ok-label "Quit" --cancel-label "View FAQ" || xdg-open https://github.com/OpenRA/OpenRA/wiki/FAQ
+  else
+    printf "{MODNAME} has encountered a fatal error.\n  -> Log Files are available in ~/.openra\n  -> FAQ is available at https://github.com/OpenRA/OpenRA/wiki/FAQ\n"
+  fi
+  exit 1
+fi

packaging/package-all.sh

@@ -29,6 +29,7 @@ function build_package() (
 set -e
 build_package windows
 build_package osx
+build_package linux
 build_package source
 
 echo "Package build done."