Fix Android 4.4 libpng linking issue. Closes #106.

tess-two/jni/com_googlecode_leptonica_android/Android.mk

@@ -45,7 +45,7 @@ LOCAL_LDLIBS += \
   -llog
 
 # common
-LOCAL_SHARED_LIBRARIES:= libpng
+LOCAL_SHARED_LIBRARIES:= libpngt
 
 LOCAL_PRELINK_MODULE:= false
 

tess-two/jni/libpng/Android.mk

@@ -43,5 +43,5 @@ LOCAL_SRC_FILES_arm64 := $(my_src_files_arm)
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 LOCAL_SHARED_LIBRARIES := libz
 LOCAL_LDLIBS := -lz
-LOCAL_MODULE:= libpng
+LOCAL_MODULE:= libpngt
 include $(BUILD_SHARED_LIBRARY)

tess-two/src/com/googlecode/leptonica/android/AdaptiveMap.java

@@ -23,7 +23,7 @@
  */
 public class AdaptiveMap {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Binarize.java

@@ -23,7 +23,7 @@
  */
 public class Binarize {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Box.java

@@ -26,7 +26,7 @@
  */
 public class Box {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Boxa.java

@@ -26,7 +26,7 @@
  */
 public class Boxa {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Clip.java

@@ -20,7 +20,7 @@
  */
 public class Clip {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Convert.java

@@ -23,7 +23,7 @@
  */
 public class Convert {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Edge.java

@@ -21,7 +21,7 @@
  */
 public class Edge {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Enhance.java

@@ -23,7 +23,7 @@
  */
 public class Enhance {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/GrayQuant.java

@@ -18,7 +18,7 @@
 
 public class GrayQuant {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/JpegIO.java

@@ -29,7 +29,7 @@
  */
 public class JpegIO {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/MorphApp.java

@@ -21,7 +21,7 @@
  */
 public class MorphApp {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Pix.java

@@ -25,7 +25,7 @@
  */
 public class Pix {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Pixa.java

@@ -31,7 +31,7 @@
  */
 public class Pixa implements Iterable<Pix> {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/ReadFile.java

@@ -29,7 +29,7 @@
  */
 public class ReadFile {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Rotate.java

@@ -21,7 +21,7 @@
  */
 public class Rotate {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Scale.java

@@ -23,7 +23,7 @@
  */
 public class Scale {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/Skew.java

@@ -23,7 +23,7 @@
  */
 public class Skew {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/leptonica/android/WriteFile.java

@@ -25,7 +25,7 @@
  */
 public class WriteFile {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
     }
 

tess-two/src/com/googlecode/tesseract/android/PageIterator.java

@@ -22,7 +22,7 @@
 
 public class PageIterator {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
         System.loadLibrary("tess");
     }

tess-two/src/com/googlecode/tesseract/android/ResultIterator.java

@@ -33,7 +33,7 @@
  */
 public class ResultIterator extends PageIterator {
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
         System.loadLibrary("tess");
     }

tess-two/src/com/googlecode/tesseract/android/TessBaseAPI.java

@@ -40,7 +40,7 @@ public class TessBaseAPI {
     private long mNativeData;
 
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
         System.loadLibrary("tess");
 

tess-two/src/com/googlecode/tesseract/android/TessPdfRenderer.java

@@ -27,7 +27,7 @@ public class TessPdfRenderer {
     private final long mNativePdfRenderer;
 
     static {
-        System.loadLibrary("png");
+        System.loadLibrary("pngt");
         System.loadLibrary("lept");
         System.loadLibrary("tess");
     }