cross-compile/android/pulseview-java.patch

   1 diff --git a/java/AndroidManifest.xml b/java/AndroidManifest.xml
   2 index 0564a8d..0356f33 100644
   3 --- a/java/AndroidManifest.xml
   4 +++ b/java/AndroidManifest.xml
   5 @@ -1,5 +1,5 @@
   6  <?xml version='1.0' encoding='utf-8'?>
   7 -<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="org.kde.necessitas.example">
   8 +<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="org.sigrok.pulseview">
   9      <application android:name="org.kde.necessitas.origo.QtApplication" android:icon="@drawable/icon" android:label="@string/app_name">
  10          <activity android:name="org.kde.necessitas.origo.QtActivity" android:label="@string/app_name" android:configChanges="orientation|locale|fontScale|keyboard|keyboardHidden" >
  11              <intent-filter>
  12 @@ -8,7 +8,7 @@
  13              </intent-filter>
  14              <meta-data android:name="android.app.qt_libs_resource_id" android:resource="@array/qt_libs"/>
  15              <meta-data android:name="android.app.bundled_libs_resource_id" android:resource="@array/bundled_libs"/>
  16 -            <meta-data android:name="android.app.lib_name" android:value=""/>
  17 +            <meta-data android:name="android.app.lib_name" android:value="pulseview"/>
  18              <!--  Messages maps -->
  19              <meta-data android:name="android.app.ministro_not_found_msg" android:value="@string/ministro_not_found_msg"/>
  20              <meta-data android:name="android.app.ministro_needed_msg" android:value="@string/ministro_needed_msg"/>
  21 diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
  22 index bd6928f..68f017e 100644
  23 --- a/java/res/values/strings.xml
  24 +++ b/java/res/values/strings.xml
  25 @@ -1,6 +1,6 @@
  26  <?xml version='1.0' encoding='utf-8'?>
  27  <resources>
  28 -    <string name="app_name"></string>
  29 +    <string name="app_name">PulseView</string>
  30      <string name="ministro_not_found_msg">Can\'t find Ministro service.\nThe application can\'t start.</string>
  31      <string name="ministro_needed_msg">This application requires Ministro service. Would you like to install it?</string>
  32      <string name="fatal_error_msg">Your application encountered a fatal error and cannot continue.</string>
  33 diff --git a/java/src/org/kde/necessitas/origo/QtActivity.java b/java/src/org/kde/necessitas/origo/QtActivity.java
  34 index 4ebf1f6..f4e3598 100644
  35 --- a/java/src/org/kde/necessitas/origo/QtActivity.java
  36 +++ b/java/src/org/kde/necessitas/origo/QtActivity.java
  37 @@ -108,6 +108,12 @@ public class QtActivity extends Activity
  38      {
  39          try
  40          {
  41 +           System.loadLibrary("gnustl_shared");
  42 +            org.sigrok.androidutils.LibWrangler.setupLibs(
  43 +                getAssets().open("liblist.txt"),
  44 +                new File(getApplicationInfo().nativeLibraryDir),
  45 +                new File(getFilesDir(), "lib"));
  46 +
  47              if (loaderParams.getInt(ERROR_CODE_KEY) != 0)
  48              { // fatal error, show the error and quit
  49                  AlertDialog errorDialog = new AlertDialog.Builder(QtActivity.this).create();
  50 diff --git a/java/src/org/sigrok/androidutils/LibWrangler.java b/java/src/org/sigrok/androidutils/LibWrangler.java
  51 new file mode 100644
  52 index 0000000..0c9effe
  53 --- /dev/null
  54 +++ b/java/src/org/sigrok/androidutils/LibWrangler.java
  55 @@ -0,0 +1,63 @@
  56 +package org.sigrok.androidutils;
  57 +
  58 +import java.io.InputStream;
  59 +import java.io.InputStreamReader;
  60 +import java.io.BufferedReader;
  61 +import java.io.IOException;
  62 +import java.io.File;
  63 +
  64 +public final class LibWrangler
  65 +{
  66 +    protected static String stripSoVersion(String s)
  67 +    {
  68 +        int p = s.lastIndexOf(".so.");
  69 +        if (p >= 0)
  70 +            s = s.substring(0, p+3);
  71 +        return s;
  72 +    }
  73 +
  74 +    protected static void makeLink(File from, File to)
  75 +        throws IOException
  76 +    {
  77 +        if (to.equals(from.getCanonicalFile())) {
  78 +            // Symlink already correct
  79 +            return;
  80 +        }
  81 +        from.delete();
  82 +        int rc;
  83 +        Process proc =
  84 +            Runtime.getRuntime().exec(new String[]{"ln", "-s",
  85 +                                                   to.getAbsolutePath(),
  86 +                                                   from.getAbsolutePath()});
  87 +        for(;;) {
  88 +            try {
  89 +                rc = proc.waitFor();
  90 +                break;
  91 +            } catch(InterruptedException ie) {
  92 +            }
  93 +        }
  94 +        if (rc != 0)
  95 +            throw new IOException("Failed to create symlink "+from);
  96 +    }
  97 +
  98 +    public static void setupLibs(BufferedReader reader, File libDir1, File libDir2)
  99 +        throws IOException
 100 +    {
 101 +        if (!libDir2.exists())
 102 +            libDir2.mkdir();
 103 +
 104 +        String libname;
 105 +        while ((libname = reader.readLine()) != null) {
 106 +            File shlib = new File(libDir2, libname);
 107 +            makeLink(shlib, new File(libDir1, stripSoVersion(libname)));
 108 +            System.load(shlib.getAbsolutePath());
 109 +        }
 110 +    }
 111 +
 112 +    public static void setupLibs(InputStream is, File libDir1, File libDir2)
 113 +        throws IOException
 114 +    {
 115 +       setupLibs(new BufferedReader(new InputStreamReader(is, "US-ASCII")),
 116 +                 libDir1, libDir2);
 117 +    }
 118 +}