Build: Guard JaCoCo taskdef behind availability check (F-2151)

Author: cconlon

build.xml

@@ -93,9 +93,13 @@
         </not>
     </condition>
 
-    <taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/antlib.xml">
-        <classpath path="${env.JACOCO_HOME}/jacocoant.jar"/>
-    </taskdef>
+    <!-- Check if JaCoCo is available -->
+    <condition property="jacoco.available">
+        <and>
+            <isset property="env.JACOCO_HOME"/>
+            <available file="${env.JACOCO_HOME}/jacocoant.jar"/>
+        </and>
+    </condition>
 
     <!-- classpath to compiled wolfssl.jar, for running tests -->
     <path id="classpath">
@@ -430,7 +434,16 @@
         </junit>
     </target>
 
-    <target name="test-jacoco" depends="build-test">
+    <target name="jacoco-taskdef" if="jacoco.available">
+        <taskdef uri="antlib:org.jacoco.ant"
+            resource="org/jacoco/ant/antlib.xml">
+            <classpath path="${env.JACOCO_HOME}/jacocoant.jar"/>
+        </taskdef>
+    </target>
+
+    <target name="test-jacoco"
+        depends="build-test, jacoco-taskdef"
+        if="jacoco.available">
         <jacoco:coverage destfile="${build.dir}/jacoco.exec">
         <junit printsummary="yes" showoutput="yes" haltonfailure="yes" fork="true">
         <classpath>
@@ -460,7 +473,9 @@
         </jacoco:coverage>
     </target>
 
-    <target name="coverage-report">
+    <target name="coverage-report"
+        depends="jacoco-taskdef"
+        if="jacoco.available">
         <jacoco:report>
             <executiondata>
                 <file file="${build.dir}/jacoco.exec"/>