Add linux packaging

libs/android/app/AndroidManifest.xml.in

@@ -0,0 +1,21 @@
+<?xml version='1.0'?>
+<manifest xmlns:a='http://schemas.android.com/apk/res/android' package='psemek.app' a:versionCode='0' a:versionName='0'>
+ 	<uses-sdk
+        a:minSdkVersion="26"
+        a:targetSdkVersion="34"/>
+	<uses-feature
+		a:glEsVersion="0x00030002"
+		a:required="true"/>
+	<application
+		a:label='APPLICATION_NAME'>
+		<activity
+			a:name='psemek.app.MainActivity'
+			a:exported="true"
+			a:screenOrientation="landscape">
+			<intent-filter>
+				<category a:name='android.intent.category.LAUNCHER'/>
+				<action a:name='android.intent.action.MAIN'/>
+			</intent-filter>
+		</activity>
+	</application>
+</manifest>

libs/android/app/src/psemek/app/MainActivity.java.in

@@ -0,0 +1,94 @@
+package psemek.app;
+
+import android.app.Activity;
+import android.app.ActionBar;
+import android.content.Context;
+import android.opengl.GLSurfaceView;
+import android.opengl.GLSurfaceView.Renderer;
+import android.view.WindowInsetsController;
+import android.view.WindowInsets.Type;
+import android.view.MotionEvent;
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.opengles.GL10;
+import android.opengl.GLES30;
+import android.os.Bundle;
+import java.lang.System;
+
+public class MainActivity extends Activity {
+
+	class RendererImpl implements Renderer {
+
+		@Override
+		public void onSurfaceCreated(GL10 gl10, EGLConfig config) {
+			MainActivity.this.nativeApp.init();
+		}
+
+		@Override
+		public void onSurfaceChanged(GL10 gl10, int width, int height) {
+			MainActivity.this.nativeApp.resize(width, height);
+		}
+		
+		@Override
+		public void onDrawFrame(GL10 gl10) {
+			MainActivity.this.nativeApp.drawFrame();
+		}
+
+	}
+
+	class ViewImpl extends GLSurfaceView {
+
+		private final RendererImpl renderer;
+
+		public ViewImpl(Context context) {
+			super(context);
+			setEGLContextClientVersion(3);
+			setEGLConfigChooser(8, 8, 8, 8, 24, 8);
+			renderer = new RendererImpl();
+			setRenderer(renderer);
+			setRenderMode(GLSurfaceView.RENDERMODE_CONTINUOUSLY);
+		}
+
+		@Override
+		public boolean onTouchEvent(MotionEvent e) {
+			if (e.getAction() == MotionEvent.ACTION_DOWN) {
+				MainActivity.this.nativeApp.touch((int)e.getX(), (int)e.getY());
+			}
+		    return true;
+		}
+
+	}
+
+	private PsemekApplication nativeApp;
+	private ViewImpl view;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		System.loadLibrary("boost_random");
+		System.loadLibrary("TARGET_NAME");
+
+  		ActionBar actionBar = getActionBar();
+  		if (actionBar != null) {
+  			actionBar.hide();
+  		}
+
+  		nativeApp = new PsemekApplication(this.getAssets());
+
+		view = new ViewImpl(this);
+		setContentView(view);
+
+  		WindowInsetsController windowInsetsController = view.getWindowInsetsController();
+  		if (windowInsetsController != null) {
+  			windowInsetsController.hide(Type.systemBars());
+  			windowInsetsController.setSystemBarsBehavior(WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
+  		}
+	}
+
+	@Override
+	protected void onDestroy() {
+		nativeApp.destroy();
+		super.onDestroy();
+	}
+
+}

libs/android/app/src/psemek/app/PsemekApplication.java

@@ -0,0 +1,136 @@
+package psemek.app;
+import android.util.Log;
+import android.content.res.AssetManager;
+import android.media.AudioTrack;
+import android.media.AudioAttributes;
+import android.media.AudioFormat;
+import java.io.InputStream;
+import java.io.IOException;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.Arrays;
+import java.lang.Thread;
+
+public class PsemekApplication {
+
+	private AudioTrack audioTrack;
+	private Thread audioThread;
+	private long nativeApp;
+
+	private static native void setupLogging();
+	private static native void setAssetManager(AssetManager assetManager);
+
+	private static native long createNativeApp();
+	private static native void destroyNativeApp(long ptr);
+	private static native void resizeNative(long ptr, int width, int height);
+	private static native void touchNative(long ptr, int x, int y);
+	private static native void drawFrameNative(long ptr);
+
+	private static native int audioFrequencyNative();
+	private static native int audioGetSamples(float buffer[], int sampleOffset, int sampleCount);
+
+	private class StreamEventCallbackImpl extends AudioTrack.StreamEventCallback {
+
+		private float buffer[];
+
+		public StreamEventCallbackImpl() {
+			super();
+			buffer = new float[1024];
+		}
+
+		@Override
+		public void onDataRequest(AudioTrack track, int sizeInFrames) {
+			Log.e("psemek", "Requested audio " + sizeInFrames);
+			int sizeInSamples = sizeInFrames * 2;
+			if (buffer.length < sizeInSamples) {
+				buffer = Arrays.copyOf(buffer, sizeInSamples);
+			}
+
+			int samples = PsemekApplication.audioGetSamples(buffer, 0, buffer.length);
+			track.write(buffer, 0, samples, AudioTrack.WRITE_BLOCKING);
+		}
+
+	}
+
+	private class AudioThreadImpl extends Thread {
+
+		private float buffer[];
+
+		public AudioThreadImpl(int bufferSizeInFrames) {
+			super("audio");
+
+			buffer = new float[bufferSizeInFrames * 2];
+		}
+
+		@Override
+		public void run() {
+			while (true) {
+				int samples = PsemekApplication.audioGetSamples(buffer, 0, buffer.length);
+				PsemekApplication.this.audioTrack.write(buffer, 0, samples, AudioTrack.WRITE_BLOCKING);
+				try {
+					Thread.sleep(1);
+				}
+				catch (InterruptedException e) {}
+			}
+		}
+	}
+
+	public PsemekApplication(AssetManager assetManager) {
+		setupLogging();
+		setAssetManager(assetManager);
+
+		AudioAttributes audioAttributes = new AudioAttributes.Builder()
+            .setUsage(AudioAttributes.USAGE_GAME)
+            .setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
+            .build();
+
+        AudioFormat audioFormat = new AudioFormat.Builder()
+        	.setEncoding(AudioFormat.ENCODING_PCM_FLOAT)
+            .setSampleRate(audioFrequencyNative())
+            .setChannelMask(AudioFormat.CHANNEL_OUT_STEREO)
+            .build();
+
+        int bufferSize = AudioTrack.getMinBufferSize(audioFrequencyNative(), AudioFormat.CHANNEL_OUT_STEREO, AudioFormat.ENCODING_PCM_FLOAT);
+
+		audioTrack = new AudioTrack.Builder()
+			.setAudioAttributes(audioAttributes)
+			.setAudioFormat(audioFormat)
+			.setBufferSizeInBytes(bufferSize)
+			.setTransferMode(AudioTrack.MODE_STREAM)
+			.setPerformanceMode(AudioTrack.PERFORMANCE_MODE_LOW_LATENCY)
+			.build();
+
+		audioThread = new AudioThreadImpl(audioTrack.getBufferCapacityInFrames());
+		audioThread.start();
+
+		audioTrack.play();
+	}
+
+	public void init() {
+		nativeApp = createNativeApp();
+	}
+
+	public void resize(int width, int height) {
+		resizeNative(nativeApp, width, height);
+	}
+
+	public void touch(int x, int y)
+	{
+		touchNative(nativeApp, x, y);
+	}
+
+	public void drawFrame() {
+		if (nativeApp != 0) {
+			drawFrameNative(nativeApp);
+		}
+	}
+
+	public void destroy() {
+		audioThread.stop();
+		if (nativeApp != 0)
+			destroyNativeApp(nativeApp);
+		nativeApp = 0;
+	}
+
+}

libs/android/source/resource.cpp

@@ -41,7 +41,7 @@ namespace psemek::app
 
 	std::unique_ptr<io::istream> open_resource(std::filesystem::path const & relative_path)
 	{
-		log::error() << "Opening resource " << relative_path;
+		log::info() << "Opening resource " << relative_path;
 
 		auto asset = AAssetManager_open(assetManager, relative_path.c_str(), AASSET_MODE_STREAMING);
 		if (!asset)

package/CMakeLists.txt

@@ -30,7 +30,13 @@ function(psemek_package_output_path target outvar)
 		message(FATAL "psemek_package_output_path must only be called during packaging")
 	endif()
 
-	set(${outvar} "${CMAKE_CURRENT_LIST_DIR}/${PSEMEK_PACKAGE_OUTPUT_PATH}/${target}${PSEMEK_PACKAGE_VERSION_SUFFIX}-${PSEMEK_PACKAGE_SUFFIX}.zip" PARENT_SCOPE)
+	if(ANDROID)
+		set(_PACKAGE_EXTENSION apk)
+	else()
+		set(_PACKAGE_EXTENSION zip)
+	endif()
+
+	set(${outvar} "${CMAKE_CURRENT_LIST_DIR}/${PSEMEK_PACKAGE_OUTPUT_PATH}/${target}${PSEMEK_PACKAGE_VERSION_SUFFIX}-${PSEMEK_PACKAGE_SUFFIX}.${_PACKAGE_EXTENSION}" PARENT_SCOPE)
 endfunction()
 
 function(psemek_add_executable_impl target is_application)
@@ -71,12 +77,17 @@ function(psemek_add_executable_impl target is_application)
 				)
 			endif()
 
-			if(NOT ANDROID)
 			psemek_package_output_path(${target} _OUTPUT_PATH)
 
+			if(NOT ANDROID)
 				add_custom_command(TARGET ${target} POST_BUILD
 					COMMAND echo Packaging target ${target} into ${_OUTPUT_PATH}
 					COMMAND zip -v "${_OUTPUT_PATH}" -j $<TARGET_FILE:${target}> ${PSEMEK_PACKAGE_COPY_FILES}
+					COMMAND echo Packaged target ${target} into ${_OUTPUT_PATH}
+				)
+			else()
+				add_custom_command(TARGET ${target} POST_BUILD
+					COMMAND ${PSEMEK_PACKAGE_HELPER} "${target}" "${PSEMEK_APPLICATION_NAME}" "${_OUTPUT_PATH}"
 				)
 			endif()
 		endif()
@@ -151,10 +162,11 @@ function(psemek_package_files target)
 	if(PSEMEK_PACKAGE_MODE)
 		if(PSEMEK_PACKAGE_TARGET)
 			if(ANDROID)
-
+				add_custom_command(TARGET ${target} POST_BUILD
+					WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+					COMMAND ${PSEMEK_COPY_FILES} ${ARGN}
+				)
 			else()
-				psemek_package_output_path(${target} _OUTPUT_PATH)
-
 				add_custom_command(TARGET ${target} POST_BUILD
 					WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
 					COMMAND zip -v "${_OUTPUT_PATH}" -r ${ARGN}

package/android/Dockerfile

@@ -0,0 +1,62 @@
+FROM ubuntu:22.04
+
+# Install tools
+RUN apt-get update && apt-get upgrade -y 
+RUN apt-get install -y \
+	build-essential cmake git default-jre openjdk-19-jdk \
+	libxext-dev libgl-dev \
+	wget zip zstd \
+	libpng-dev libboost-all-dev \
+	libxi-dev libxrender-dev
+
+# Set user
+RUN useradd -u 1000 -U -d /home -M worker
+RUN chown -R worker:worker /home /usr/local
+USER worker
+
+# Install android sdkmanager
+RUN mkdir -v /home/sdk
+WORKDIR /home/sdk
+RUN wget https://dl.google.com/android/repository/commandlinetools-linux-9477386_latest.zip && unzip commandlinetools-linux-9477386_latest.zip && rm commandlinetools-linux-9477386_latest.zip
+RUN mv -v cmdline-tools latest
+RUN mkdir -v cmdline-tools
+RUN mv -v latest cmdline-tools
+
+# Install sdk
+RUN yes | cmdline-tools/latest/bin/sdkmanager "build-tools;34.0.0" "platforms;android-34"
+
+# Install ndk separately
+RUN wget https://dl.google.com/android/repository/android-ndk-r26-beta1-linux.zip && unzip android-ndk-r26-beta1-linux.zip && rm android-ndk-r26-beta1-linux.zip
+RUN mkdir -v ndk
+RUN mv -v android-ndk-r26-beta1 ndk/26.0.10404224-beta1
+
+# Env variables
+ENV SDK_ROOT=/home/sdk
+ENV BUILD_TOOLS_ROOT=${SDK_ROOT}/build-tools/34.0.0
+ENV NDK_ROOT=${SDK_ROOT}/ndk/26.0.10404224-beta1
+ENV PLATFORM_ROOT=${SDK_ROOT}/platforms/android-34
+ENV PNG_ROOT=/home/png/install
+ENV BOOST_ROOT=/home/boost/install
+
+# Build libpng
+RUN mkdir -v /home/png
+WORKDIR /home/png
+RUN git clone https://github.com/glennrp/libpng.git -b libpng16 --depth 1 source
+RUN mkdir -v build install
+RUN cmake -S source -B build -DCMAKE_INSTALL_PREFIX=install/arm64-v8a -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE="${NDK_ROOT}/build/cmake/android.toolchain.cmake" \
+	-DANDROID_USE_LEGACY_TOOLCHAIN_FILE=ON -DANDROID_PLATFORM=34 -DANDROID_STL=c++_shared -DANDROID_CPP_FEATURES="rtti exceptions" -DANDROID_ABI=arm64-v8a
+RUN cmake --build build -t install -j
+
+# Build boost
+RUN mkdir -v /home/boost
+WORKDIR /home/boost
+RUN wget https://boostorg.jfrog.io/artifactory/main/release/1.82.0/source/boost_1_82_0.tar.gz && tar xvf boost_1_82_0.tar.gz && rm boost_1_82_0.tar.gz
+RUN mv -v boost_1_82_0 source
+RUN cd source && ./bootstrap.sh --with-libraries=random --prefix=../install/arm64-v8a
+RUN mkdir -p build install
+RUN echo "using clang : android : ${NDK_ROOT}/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android34 --sysroot=${NDK_ROOT}/toolchains/llvm/prebuilt/linux-x86_64/sysroot ;" > user-config.jam
+RUN cd source && ./b2 toolset=clang-android target-os=android architecture=arm variant=release link=shared threading=single cxxflags=-fPIC --user-config=../user-config.jam --build-dir=../build install
+
+# Finalize
+WORKDIR /home
+COPY package.sh package-helper.sh copy-files.sh ./

package/android/copy-files.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+set -e
+
+cp -rv "$@" /home/app/assets/

package/android/package-helper.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -e
+
+if [ "$#" -ne 3 ]; then
+    echo "Usage: package-helper <target-name> <application-name> <apk-path>"
+    exit -1
+fi
+
+echo "$1" > /home/target-name
+echo "$2" > /home/application-name
+echo "$3" > /home/apk-name

package/android/package.sh

@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+
+set -e
+
+mkdir build-host tools
+cmake -S source -B build-host -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=tools -DPSEMEK_PACKAGE_MODE=ON -DPSEMEK_PACKAGE_HOST=ON -DPSEMEK_BACKEND=OFF
+cmake --build build-host -t install -j
+
+cp -r source/psemek/libs/android/app .
+
+mkdir -p app/assets
+
+mkdir -p build-target/arm64-v8a
+cmake -S source -B build-target/arm64-v8a/build \
+	-DCMAKE_BUILD_TYPE=Release -DANDROID_USE_LEGACY_TOOLCHAIN_FILE=ON -DANDROID_PLATFORM=34 -DANDROID_STL=c++_shared -DANDROID_CPP_FEATURES="rtti exceptions" \
+	-DANDROID_ABI=arm64-v8a -DCMAKE_TOOLCHAIN_FILE="${NDK_ROOT}/build/cmake/android.toolchain.cmake" \
+	-DCMAKE_FIND_ROOT_PATH="${BOOST_ROOT}/arm64-v8a;${PNG_ROOT}/arm64-v8a;$(pwd)/tools" -DCMAKE_INSTALL_PREFIX="build-target/arm64-v8a/install" \
+	-DPSEMEK_BACKEND=ANDROID -DPSEMEK_PACKAGE_MODE=ON -DPSEMEK_PACKAGE_TARGET=ON -DPSEMEK_PACKAGE_TOOLS_PATH="" -DPSEMEK_PACKAGE_HELPER=$(pwd)/package-helper.sh -DPSEMEK_COPY_FILES=$(pwd)/copy-files.sh
+cmake --build build-target/arm64-v8a/build -t install -j
+
+mkdir -p app/lib/arm64-v8a
+cp -v build-target/arm64-v8a/install/lib/*.so app/lib/arm64-v8a/
+cp -v ${NDK_ROOT}/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/aarch64-linux-android/libc++_shared.so app/lib/arm64-v8a/
+cp -v ${BOOST_ROOT}/arm64-v8a/lib/*.so app/lib/arm64-v8a/
+cp -v ${PNG_ROOT}/arm64-v8a/lib/*.so app/lib/arm64-v8a/
+
+cd app
+
+cp ./AndroidManifest.xml.in ./AndroidManifest.xml
+sed -i -e "s/APPLICATION_NAME/$(cat ../application-name)/g" ./AndroidManifest.xml
+
+export TARGET_NAME=$(cat ../target-name)
+export APK_NAME=$(cat ../apk-name)
+
+cp src/psemek/app/MainActivity.java.in src/psemek/app/MainActivity.java
+sed -i -e "s/TARGET_NAME/${TARGET_NAME}/g" src/psemek/app/MainActivity.java
+
+mkdir -p dex bin
+
+${BUILD_TOOLS_ROOT}/aapt package -f -m -J ./src -M ./AndroidManifest.xml -I ${PLATFORM_ROOT}/android.jar
+
+javac -d obj -classpath src -classpath ${PLATFORM_ROOT}/android.jar src/psemek/app/*.java
+
+${BUILD_TOOLS_ROOT}/d8 --output ./dex obj/psemek/app/*.class
+
+${BUILD_TOOLS_ROOT}/aapt package -f -m -F ./bin/${TARGET_NAME}.unaligned.apk -M ./AndroidManifest.xml -I ${PLATFORM_ROOT}/android.jar
+zip -r ./bin/${TARGET_NAME}.unaligned.apk assets
+${BUILD_TOOLS_ROOT}/aapt add ./bin/${TARGET_NAME}.unaligned.apk lib/arm64-v8a/*
+cd dex
+${BUILD_TOOLS_ROOT}/aapt add ../bin/${TARGET_NAME}.unaligned.apk classes.dex
+cd ..
+
+${BUILD_TOOLS_ROOT}/zipalign -f 4 ./bin/${TARGET_NAME}.unaligned.apk "${APK_NAME}"
+
+${BUILD_TOOLS_ROOT}/apksigner sign --ks psemek.keystore --ks-pass "pass:${PSEMEK_KEYSTORE_PASSWORD}" "${APK_NAME}"
+
+echo "Packaged target ${TARGET_NAME} into ${APK_NAME}"

package/bin/psemek-package

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+set -e
+
+if [ "$#" -ne 2 ]; then
+    echo "Usage: psemek-package <platform> <project-dir>"
+    echo "Supported platforms:"
+    echo "    linux"
+    echo "    windows"
+    echo "    android"
+    exit 0
+fi
+
+case ${1} in
+    linux) ;;
+    windows) ;;
+    android) ;;
+    *)
+        echo "Unknown platform: ${1}"
+	exit -1
+esac
+
+PROJECT_DIR=`realpath "${2}"`
+
+docker run -u 1000 -v "${PROJECT_DIR}":/home/source -e PSEMEK_KEYSTORE_PASSWORD=${PSEMEK_KEYSTORE_PASSWORD} lisyarus/psemek:package-${1} /home/package.sh
+
+echo Packaging finished

package/bin/psemek-package-linux

@@ -1,14 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-if [ "$#" -ne 1 ]; then
-    echo "Usage: psemek-package-linux <project-dir>"
-    exit 0
-fi
-
-PROJECT_DIR=`realpath "${1}"`
-
-docker run -u 1000 -v "${PROJECT_DIR}":/home/source lisyarus/psemek:package-linux /home/package.sh
-
-echo Packaging finished

package/bin/psemek-package-win

@@ -1,14 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-if [ "$#" -ne 1 ]; then
-    echo "Usage: psemek-package-win <project-dir>"
-    exit 0
-fi
-
-PROJECT_DIR=`realpath "${1}"`
-
-docker run -u 1000 -v "${PROJECT_DIR}":/home/source lisyarus/psemek:package-win /home/package.sh
-
-echo Packaging finished