Google changed their download page rules. This is a way to try to make binaries available

com.amd.aparapi.jni/build.xml

@@ -647,8 +647,8 @@ First consider editing the properties in build.properties
          <!-- JDK 6 -->
          <arg value="-I/System/Library/Frameworks/JavaVM.framework/Headers" />
          <!-- JDK 7u51 without JDK 6 -->
-         <arg value="-I/Library/Java/JavaVirtualMachines/jdk1.7.0_51.jdk/Contents/Home/include/" />
-         <arg value="-I/Library/Java/JavaVirtualMachines/jdk1.7.0_51.jdk/Contents/Home/include/darwin/" />
+         <arg value="-I/Library/Java/JavaVirtualMachines/jdk1.7.0_12.jdk/Contents/Home/include/" />
+         <arg value="-I/Library/Java/JavaVirtualMachines/jdk1.7.0_12.jdk/Contents/Home/include/darwin/" />
          <arg value="-Iinclude" />
          <arg value="-Isrc/cpp" />
          <arg value="-Isrc/cpp/runKernel" />

com.amd.aparapi/build.xml

@@ -72,8 +72,8 @@
    		  srcdir="${basedir}/src/java"
    		  destdir="${basedir}/classes"
    		  includeantruntime="false">
-   		     <compilerarg value="-Xlint"/>
-   			 <compilerarg value="-Xlint:-path"/>
+                  <!--<compilerarg value="-Xlint"/>
+                         <compilerarg value="-Xlint:-path"/> -->
        </javac>
        <jar jarfile="${basedir}/dist/aparapi.jar" basedir="${basedir}/classes">
        		<manifest>

samples/convolution/conv.sh

-java \
- -Djava.library.path=../../com.amd.aparapi.jni/dist \
- -Dcom.amd.aparapi.executionMode=$1 \
- -Dcom.amd.aparapi.enableShowGeneratedOpenCL=true \
- -classpath ../../com.amd.aparapi/dist/aparapi.jar:convolution.jar \
- com.amd.aparapi.sample.convolution.Convolution $2
-
+java \
+  -Djava.library.path=../../com.amd.aparapi.jni/dist\
+  -Dcom.amd.aparapi.executionMode=$1\
+  -Dcom.amd.aparapi.enableShowGeneratedOpenCL=true\
+  -classpath ../../com.amd.aparapi/dist/aparapi.jar:convolution.jar\
+  com.amd.aparapi.sample.convolution.Convolution $2