3 files changed, 51 insertions, 1 deletions
diff --git a/build.properties b/build.properties
index 88fbba1..a4502d6 100644
--- a/build.properties
+++ b/build.properties
@@ -1,4 +1,7 @@
 
 # Set the output directory for class files to the same directory Eclipse uses. Was bin/classes 
 out.classes.dir=bin
-    
-\ No newline at end of file
+
+# Proguard configuration
+proguard.config=proguard.cfg
+proguard.jar=support/proguard.jar
diff --git a/proguard.cfg b/proguard.cfg
new file mode 100644
index 0000000..e26579c
--- /dev/null
+++ b/proguard.cfg
@@ -0,0 +1,47 @@
+-optimizationpasses 5
+-dontpreverify
+-dontobfuscate
+-allowaccessmodification
+-optimizations !code/simplification/arithmetic,!code/allocation/variable
+-verbose
+
+-dontwarn org.mapsforge.android.maps.Test*
+
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+-keep public class cgeo.geocaching.*
+
+-keepclasseswithmembernames class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembernames class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}
+
+-keepclassmembers class **.R$* {
+    public static <fields>;
+}
+
+-keepclassmembers class cgeo.geocaching.** {
+    public void *(android.view.View);
+}
+
+-keep public class * extends android.view.View {
+    public <init>(android.content.Context);
+    public <init>(android.content.Context, android.util.AttributeSet);
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+    public void set*(...);
+}
diff --git a/support/proguard.jar b/support/proguard.jar
new file mode 100644
index 0000000..f688284
--- /dev/null
+++ b/support/proguard.jar