adding linux arm64 support

Author: isaaca26

jlama-native/pom.xml

@@ -250,10 +250,12 @@
   <activation>
     <os>
       <family>linux</family>
+      <arch>x86_64</arch>
     </os>
   </activation>
   <properties>
     <jni.platform>linux</jni.platform>
+    <jni.classifier>${os.detected.name}-x86_64</jni.classifier>
   </properties>
   <build>
     <plugins>
@@ -313,6 +315,76 @@
     </plugins>
   </build>
   </profile>
+  <profile>
+  <id>linux-arm64</id>
+  <activation>
+    <os>
+      <family>linux</family>
+      <arch>aarch64</arch>
+    </os>
+  </activation>
+  <properties>
+    <jni.platform>linux</jni.platform>
+    <jni.classifier>${os.detected.name}-aarch_64</jni.classifier>
+  </properties>
+  <build>
+    <plugins>
+      <plugin>
+        <artifactId>maven-antrun-plugin</artifactId>
+        <executions>
+          <!-- Build the additional JAR that contains the native library. -->
+          <execution>
+            <id>native-jar</id>
+            <phase>package</phase>
+            <goals>
+              <goal>run</goal>
+            </goals>
+            <configuration>
+              <target>
+                <copy todir="${nativeJarWorkdir}">
+                  <zipfileset src="${defaultJarFile}" />
+                </copy>
+                <copy todir="${nativeJarWorkdir}" includeEmptyDirs="false">
+                  <zipfileset dir="${nativeLibOnlyDir}" />
+                  <regexpmapper handledirsep="yes" from="^(?:[^/]+/)*([^/]+)$" to="META-INF/native/lib/\1" />
+                </copy>
+                <copy todir="${nativeJarWorkdir}" includeEmptyDirs="false">
+                  <zipfileset dir="${nativeIncludeDir}" />
+                  <regexpmapper handledirsep="yes" from="^(?:[^/]+/)*([^/]+)\.h$" to="META-INF/native/include/\1.h" />
+                </copy>
+                <jar destfile="${nativeJarFile}" manifest="${nativeJarWorkdir}/META-INF/MANIFEST.MF" basedir="${nativeJarWorkdir}" index="true" excludes="META-INF/MANIFEST.MF,META-INF/INDEX.LIST" />
+                <attachartifact file="${nativeJarFile}" classifier="${jni.classifier}" type="jar" />
+              </target>
+            </configuration>
+          </execution>
+          <!-- invoke the make file to build a static library -->
+          <execution>
+            <id>build-native-lib</id>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>run</goal>
+            </goals>
+            <configuration>
+              <target>
+                <exec executable="${exe.make}" failonerror="true" resolveexecutable="true">
+                  <env key="CC" value="${exe.compiler}" />
+                  <env key="AR" value="${exe.archiver}" />
+                  <env key="LIB_DIR" value="${nativeLibOnlyDir}" />
+                  <env key="OBJ_DIR" value="${nativeObjsOnlyDir}" />
+                  <env key="JNI_PLATFORM" value="${jni.platform}" />
+                  <env key="CFLAGS" value="-g -O3 -Werror -Wno-attributes -fPIC -fno-omit-frame-pointer -Wunused-variable -march=armv8-a -mfpu=neon" />
+                  <env key="LDFLAGS" value="-shared" />
+                  <env key="LIB_NAME" value="${nativeLibName}" />
+                  <env KEY="LIB_EXT"  value="so" />
+                </exec>
+              </target>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+  </profile>
   <profile>
     <id>windows</id>
     <activation>