android compilation framework: a simple example.

packages/swig/Android.mk.in

@@ -0,0 +1,12 @@
+# File: Android.mk
+LOCAL_PATH := $(call my-dir)
+NDK_TOOLCHAIN_VERSION := 4.8
+include $(CLEAR_VARS)
+LOCAL_LDLIBS +=  @abs_top_builddir@/libYap.a @abs_top_builddir@/yapi.o
+LOCAL_MODULE    := example
+LOCAL_SRC_FILES := yap_wrap.cpp
+LOCAL_C_INCLUDES :=  @abs_top_builddir@ @srcdir@/../../H @srcdir@/../../include  @srcdir@/../../os @srcdir@/../../OPTYap @srcdir@/../../BEAM @srcdir@/../../CXX
+LOCAL_CFLAGS := @DEFS@ -D_YAP_NOT_INSTALLED_=1
+LOCAL_CPP_FEATURES := rtti
+# LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
+include $(BUILD_SHARED_LIBRARY)

packages/swig/Makefile.in

@@ -7,6 +7,7 @@ JAR=@JAR@
 include ../Makefile.defs
 DEFS=@DEFS@ -D_YAP_NOT_INSTALLED_=1 -DDESTDIR=\"$(DESTDIR)\"
 YAP_EXTRAS=@YAP_EXTRAS@
+srcdir=@srcdir@
 CPPFLAGS=@CPPFLAGS@  -I../.. -I$(srcdir)/../../H -I$(srcdir)/../../include  -I$(srcdir)/../../os -I$(srcdir)/../../OPTYap -I$(srcdir)/../../BEAM -I$(srcdir)/../../CXX
 CXXFLAGS=  @SHLIB_CXXFLAGS@ $(YAP_EXTRAS) $(DEFS) $(CPPFLAGS)
 
@@ -34,16 +35,29 @@ java: jni/libyap.@SO@ java/yap.java
 jni/libyap.@SO@: jni/yap_wrap.o
 	$(CXX) -shared $(LDSOFLAGS)  -L ../.. -lYap -o $@ ../../yapi.o  $< $(LIBS) @JPLLDFLAGS@ -L ../.. -lYap -lpthread
 
-jni/yap_wrap.c: $(srcdir)/yap.i
+jni/yap_wrap.cpp: $(srcdir)/yap.i
 	$(SWIG) -c++ -java  -package pt.up.fc.dcc.yap -outdir java -o $@ $(DEFS) $(CPPFLAGS) -Wall $<
 
-jni/yap_wrap.o:  jni/yap_wrap.c
+jni/yap_wrap.o:  jni/yap_wrap.cpp
 	$(CXX) -c $(CXXFLAGS) @JPLCFLAGS@  $< -o $@
 
+android: android/jni/yap_wrap.cpp
+
+android/jni/yap_wrap.cpp:  $(srcdir)/yap.i
+	android create project --target 1 --name SwigSimple --path ./android --activity SwigSimple --package org.swig.simple
+	( cd android ; mkdir -p jni;\
+	$(SWIG) -c++ -java -I$(srcdir)/../../CXX -package org.swig.simple -outdir src/org/swig/simple -o jni/yap_wrap.cpp  $< ;\
+	cp $(srcdir)/android/SwigSimple.java src/org/swig/simple/ ;\
+	cp $(srcdir)/android/main.xml res/layout ;\
+	cp ../Android.mk jni ;\
+	ndk-build; \
+	ant debug \
+	)
+
 R:
 
 
-yap.i: $(srcdir)/../../include/YapInterface.h
+yap.i: $(srcdir)/../../../../include/YapInterface.h
 
 install: 
 

packages/swig/android/Application.mk

@@ -0,0 +1,2 @@
+# File: Application.mk
+NDK_TOOLCHAIN_VERSION = 4.8

packages/swig/android/SwigSimple.java

@@ -0,0 +1,55 @@
+package org.swig.simple;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.TextView;
+import android.widget.ScrollView;
+import android.text.method.ScrollingMovementMethod;
+
+public class SwigSimple extends Activity
+{
+    TextView outputText = null;
+    ScrollView scroller = null;
+
+    /** Called when the activity is first created. */
+    @Override
+    public void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+
+        outputText = (TextView)findViewById(R.id.OutputText);
+        outputText.setText("Press 'Run' to start...\n");
+        outputText.setMovementMethod(new ScrollingMovementMethod());
+
+        scroller = (ScrollView)findViewById(R.id.Scroller);
+    }
+
+    public void onRunButtonClick(View view)
+    {
+      outputText.append("Started...\n");
+      nativeCall();
+      outputText.append("Finished!\n");
+
+      // Ensure scroll to end of text
+      scroller.post(new Runnable() {
+        public void run() {
+          scroller.fullScroll(ScrollView.FOCUS_DOWN);
+        }
+      });
+    }
+
+    /** Calls into C/C++ code */
+    public void nativeCall()
+    {
+	//	YAPParams p = new YAPParams();
+	//YAPEngine t = new YAPEngine(  p );      // TODO
+    }
+
+    /** static constructor */
+    static {
+        System.loadLibrary("example");
+    }
+
+}

packages/swig/android/main.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<Button
+    android:id="@+id/RunButton"  
+    android:layout_width="wrap_content"  
+    android:layout_height="wrap_content"  
+    android:text="Run..."  
+    android:onClick="onRunButtonClick"
+    />
+<ScrollView
+    android:id="@+id/Scroller"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<TextView
+    android:id="@+id/OutputText"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    />
+</ScrollView>
+</LinearLayout>
+

packages/swig/configure.in

@@ -24,13 +24,12 @@ if test "$PKG_SWIG" != ""; then
 mkdir -p packages/swig/python
 mkdir -p packages/swig/R
 mkdir -p packages/swig/java
-mkdir -p packages/swig/src
+mkdir -p packages/swig/fli
-mkdir -p packages/swig/jni
 
 AC_SUBST(SWIG)
 AC_SUBST(SWIG_TARGET)
 AC_SUBST(PKG_SWIG)
 
-AC_CONFIG_FILES([  packages/swig/Makefile packages/swig/jni/Android.mk ])
+AC_CONFIG_FILES([  packages/swig/Makefile packages/swig/Android.mk ])
 fi
 

packages/swig/yap.c

@@ -1,29 +0,0 @@
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "YapInterface.h"
-
-static void init_yap( void );
-int yap_prove_string(char *s);
-
-static int yap_on;
-
-int
-prove_string(char *s) {
-  if (!yap_on)
-    init_yap();
-  if (YAP_RunGoal(YAP_MkAtomTerm(YAP_LookupAtom(s)))) {
-    YAP_ShutdownGoal( TRUE );
-    return TRUE;
-  }
-  return FALSE;
-}
-
-static void
-init_yap( void )
-{
-  if (YAP_FastInit(NULL) == YAP_BOOT_ERROR) 
-    exit(1);
-  yap_on = TRUE;
-}