--- jblas-jblas-1.2.5/build.xml	2025-03-28 16:16:41.840757118 +0100
+++ jblas-jblas-1.2.5/build.xml	2025-03-28 16:25:41.391963639 +0100
@@ -126,12 +126,12 @@
         <mkdir dir="${bin}" />
     </target>
     <target name="compile" depends="prepare,generate-float" description="compile java code">
-        <javac destdir="${bin}" encoding="utf-8" source="1.7" debug="on" compiler="javac1.7" target="1.7" fork="yes" nowarn="yes">
+        <javac destdir="${bin}" encoding="utf-8" source="1.8" debug="on" compiler="javac1.8" target="1.8" fork="yes" nowarn="yes">
             <src path="${src}" />
         </javac>
     </target>
     <target name="compile-test" depends="compile" description="compile java test code">
-        <javac destdir="${bin}" encoding="utf-8" source="1.7" debug="on" compiler="javac1.7" target="1.7" fork="yes" nowarn="yes">
+        <javac destdir="${bin}" encoding="utf-8" source="1.8" debug="on" compiler="javac1.8" target="1.8" fork="yes" nowarn="yes">
             <src path="${test}" />
             <classpath>
                 <pathelement location="${external}/junit-4.8.2.jar" />
@@ -139,23 +139,11 @@
         </javac>
     </target>
     <target name="javah" depends="prepare" description="run javah">
-        <javac destdir="${bin}" encoding="utf-8" source="1.7" debug="on" compiler="javac1.7" target="1.7" fork="yes" nowarn="yes">
+        <javac destdir="${bin}" nativeheaderdir="${include}" encoding="utf-8" source="1.8" debug="on" compiler="javac1.8" target="1.8" fork="yes" nowarn="yes">
             <src path="${src}" />
             <include name="**/NativeBlas.java" />
             <include name="**/ArchFlavor.java" />
         </javac>
-        <javah destdir="${include}" force="yes">
-            <class name="${pkgbase}.NativeBlas" />
-            <classpath>
-                <pathelement path="${bin}" />
-            </classpath>
-        </javah>
-        <javah destdir="${include}" force="yes">
-            <class name="org.jblas.util.ArchFlavor" />
-            <classpath>
-                <pathelement path="${bin}" />
-            </classpath>
-        </javah>
     </target>
     <target name="generate-float" depends="preprocess" description="generate float versions of classes">
         <class-to-float class="${pkgbase}.DoubleMatrix"/>