add a warning

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@116269 13f79535-47bb-0310-9956-ffa450edef68
2004-12-04 07:48:48 +00:00
parent a98d7492f9
commit c506f1f5f6
1 changed files with 12 additions and 0 deletions
--- a/java/plugin.jelly
+++ b/java/plugin.jelly
@@ -43,6 +43,18 @@
    <ant:echo>Compiling to ${maven.build.dest}</ant:echo>
    <j:choose>
      <j:when test="${sourcesPresent == 'true'}">
+
+        <j:if test="${context.getVariable('maven.compile.target') == null}">
+          <ant:echo>
+==========================================================
+
+  NOTE: Targetting JVM ${java.specification.version}, classes
+  will not run on earlier JVMs
+
+==========================================================
+          </ant:echo>
+        </j:if>
+
      	<ant:javac
          destdir="${maven.build.dest}"
          excludes="**/package.html"