beginning of android + moved config.js files to src + temp warn fix in bw_one_pole

examples/common/android/AndroidManifest.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.orastron.@NAME@">
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-sdk android:minSdkVersion="16" /> <!-- for miniaudio -->
+    <application android:label="@NAME@">
+      <activity android:name=".MainActivity" android:label="@NAME@">
+        <intent-filter>
+          <action android:name="android.intent.action.MAIN" />
+          <category android:name="android.intent.category.DEFAULT" />
+          <category android:name="android.intent.category.LAUNCHER" />
+        </intent-filter>
+      </activity>
+    </application>
+</manifest>

examples/common/android/MainActivity.java

@@ -0,0 +1,23 @@
+package com.orastron.@NAME@;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.webkit.WebView;
+import android.webkit.WebSettings;
+import android.webkit.WebChromeClient;
+import android.webkit.WebViewClient;
+
+public class MainActivity extends Activity {
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		WebView webView = new WebView(this);
+		setContentView(webView);
+		WebSettings webSettings = webView.getSettings();
+		webSettings.setJavaScriptEnabled(true);
+		webView.setWebChromeClient(new WebChromeClient());
+		webView.setWebViewClient(new WebViewClient());
+		webSettings.setDomStorageEnabled(true);
+		webView.loadUrl("file:///android_asset/index.html");
+	}
+}

examples/common/android/android.mk

@@ -0,0 +1,87 @@
+COMMON_DIR := ${ROOT_DIR}/../../common/android
+BUILD_TOOLS_DIR := ${HOME}/Android/Sdk/build-tools/34.0.0
+JAR_FILE := ${HOME}/Android/Sdk/platforms/android-34/android.jar
+
+JAVAC := javac
+KOTLINC := kotlinc
+KEYTOOL := keytool
+CXX := ${HOME}/Android/Sdk/ndk/25.1.8937393/toolchains/llvm/prebuilt/linux-x86_64/bin/armv7a-linux-androideabi23-clang++
+ADB := ${HOME}/Android/Sdk/platform-tools/adb
+APKSIGNER := ${BUILD_TOOLS_DIR}/apksigner
+ZIPALIGN := ${BUILD_TOOLS_DIR}/zipalign
+AAPT := ${BUILD_TOOLS_DIR}/aapt
+D8 := ${BUILD_TOOLS_DIR}/d8
+
+CXXFLAGS := \
+	-fPIC \
+	-DNDEBUG \
+	-I${ROOT_DIR}/../src \
+	-I${COMMON_DIR} \
+	-I${ROOT_DIR}/../../../include \
+	-O3 \
+	-Wall \
+	-Wextra \
+	-Wpedantic \
+	-std=c++20
+LDFLAGS := \
+	-shared \
+	-static-libstdc++ \
+	-ljnigraphics \
+	-llog \
+	-landroid
+
+SOURCES_COMMON := \
+	${COMMON_DIR}/jni.cpp
+
+all: build/${NAME}.apk
+
+build/${NAME}.apk: build/gen/${NAME}.aligned.apk build/apk/lib/armeabi-v7a/lib${NAME}.so build/gen/keystore.jks
+	${APKSIGNER} sign --ks build/gen/keystore.jks --ks-key-alias androidkey --ks-pass pass:android --key-pass pass:android --out $@ build/gen/${NAME}.aligned.apk
+
+build/gen/keystore.jks: | build/gen
+	${KEYTOOL} -genkeypair -keystore $@ -alias androidkey -dname "CN=orastron.com, OU=ID, O=ORASTRON, L=Abc, S=Xyz, C=IT" -validity 10000 -keyalg RSA -keysize 2048 -storepass android -keypass android
+
+build/gen/${NAME}.aligned.apk: build/gen/${NAME}.unsigned.apk
+	${ZIPALIGN} -f -p 4 $^ $@
+
+build/gen/${NAME}.unsigned.apk: build/apk/classes.dex build/gen/AndroidManifest.xml build/assets/index.html build/assets/config.js | build/gen
+	#${AAPT} package -f -M build/gen/AndroidManifest.xml -I ${JAR_FILE} -F $@ build/apk
+	#${AAPT} package -f -M build/gen/AndroidManifest.xml -S ${COMMON_DIR}/res -I ${JAR_FILE} -F $@ build/apk
+	${AAPT} package -f -M build/gen/AndroidManifest.xml -A build/assets -I ${JAR_FILE} -F $@ build/apk
+	
+build/apk/classes.dex: build/apk/my_classes.jar
+	cd build/apk && ${BUILD_TOOLS_DIR}/d8 ../../$^ ${JAR_FILE} && cd ../..
+
+build/apk/my_classes.jar: build/obj/com/orastron/${NAME}/MainActivity.class | build/apk
+	${D8} build/obj/com/orastron/${NAME}/MainActivity.class --output $@ --no-desugaring
+	#${D8} $^ --output $@ --no-desugaring
+
+build/apk/lib/armeabi-v7a/lib${NAME}.so: ${SOURCES} | build/apk/lib/armeabi-v7a
+	${CXX} $^ ${CXXFLAGS} ${LDFLAGS} -o $@
+
+build/obj/com/orastron/${NAME}/MainActivity.class: build/gen/com/orastron/${NAME}/MainActivity.java | build/obj
+	${JAVAC} -classpath ${JAR_FILE} -d build/obj build/gen/com/orastron/${NAME}/MainActivity.java
+
+build/gen/com/orastron/${NAME}/MainActivity.java: ${COMMON_DIR}/MainActivity.java | build/gen/com/orastron/${NAME}
+	cat $^ | sed s:@NAME@:${NAME}:g > $@
+
+build/gen/AndroidManifest.xml: ${COMMON_DIR}/AndroidManifest.xml | build/gen/com/orastron/${NAME}
+	cat $^ | sed s:@NAME@:${NAME}:g > $@
+
+build/assets/index.html: ${COMMON_DIR}/index.html | build/assets
+	cp $^ $@
+
+build/assets/config.js: ${ROOT_DIR}/../src/config.js | build/assets
+	cp $^ $@
+
+build/apk build/apk/lib/armeabi-v7a build/obj build/gen/com/orastron/${NAME} build/gen build/assets:
+	mkdir -p $@
+
+clean:
+	rm -fr build
+
+install: build/${NAME}.apk
+	[ -n "`${ADB} shell pm list packages | grep ^package:com.orastron.${NAME}$$`" ] && ${ADB} uninstall com.orastron.${NAME}; exit 0
+	${ADB} install $^
+
+.PHONY: all clean install

examples/common/android/index.html

@@ -0,0 +1,14 @@
+<html>
+  <head>
+    <script type="text/javascript" src="config.js"></script>
+    <script type="text/javascript">
+window.onload = function () {
+	var elemDiv = document.createElement('pre');
+	elemDiv.innerText = JSON.stringify(parameters, null, 2);
+	document.body.appendChild(elemDiv);
+};
+    </script>
+  </head>
+  <body>
+  </body>
+</html>

examples/common/web/web.mk

@@ -58,11 +58,11 @@ build/web/module.wasm: ${SOURCES} | build/web
 build/web/index.html: ${INDEX} | build/web
 	cp ${INDEX} $@
 
-build/web/processor.js: ${ROOT_DIR}/config.js ${ROOT_DIR}/../../common/web/processor.js | build/web
-	cat ${ROOT_DIR}/config.js ${ROOT_DIR}/../../common/web//processor.js > $@
+build/web/processor.js: ${ROOT_DIR}/../src/config.js ${ROOT_DIR}/../../common/web/processor.js | build/web
+	cat ${ROOT_DIR}/../src/config.js ${ROOT_DIR}/../../common/web//processor.js > $@
 
-build/web/config.js: ${ROOT_DIR}/config.js | build/web
-	cp ${ROOT_DIR}/config.js $@
+build/web/config.js: ${ROOT_DIR}/../src/config.js | build/web
+	cp $^ $@
 
 build/web/key.pem: build/web/cert.pem
 

examples/fx_one_pole/android/Makefile

@@ -0,0 +1,6 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+NAME := bw_example_fx_one_pole
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_one_pole.c
+
+include ${ROOT_DIR}/../../common/android/android.mk

include/bw_one_pole.h

@@ -910,6 +910,7 @@ static inline char bw_one_pole_coeffs_is_valid(const bw_one_pole_coeffs *BW_REST
 	if (coeffs->hash != bw_hash_sdbm("bw_one_pole_coeffs"))
 		return 0;
 #endif
+	(void)coeffs;
 	//...
 
 	return 1;