Maybe the antlib is not on the classpath? For loading antlibs via namespaces from custom classpath see http://ant.apache.org/manual/Types/antlib.html#loadFromInside
Jan > -----Ursprüngliche Nachricht----- > Von: Ernst Reissner [mailto:rei3...@arcor.de] > Gesendet: Mittwoch, 7. August 2013 15:16 > An: user@ant.apache.org > Betreff: RE: Problems with ANTLR > > Hi all, > I have a similar problem receiving > /home/ernst/Software/build.xml:352: Problem: failed to create task or > type > antlib:org/apache/tools/ant/antlr:ant-antlr3 > Cause: The name is undefined. > Action: Check the spelling. > Action: Check that any custom tasks/types have been declared. > Action: Check that any <presetdef>/<macrodef> declarations have taken > place. > No types or tasks have been defined in this namespace yet > > This appears to be an antlib declaration. > Action: Check that the implementing library exists in one of: > -/usr/share/ant/lib > -/home/ernst/.ant/lib > -a directory added on the command line with the -lib argument > > > I think i did all right: > > The relevant snippet of my built file is > > <path id="antlr.classpath"> > <pathelement location="${antlrJar}"/> > <pathelement location="${ant-antlrJar}"/> </path> > > <target name="genParser" depends="init" > description="Generate parsers. "> > > <antlr:ant-antlr3 xmlns:antlr="antlib:org/apache/tools/ant/antlr" > target="${parserDirRelana}/CClass.g" > outputdirectory="${parserTargetDirRelana}"> > <classpath refid="antlr.classpath"/> > </antlr:ant-antlr3> > > Here, > <property name="antlrJar" > value="${jarDir}/antlr-3.5-complete.jar"/> > <property name="ant-antlrJar" value="${jarDir}/ant- > antlr3.jar"/> > point to antlr-3.5-complete.jar and to ant-antlr3.jar which really > exist. > > I use ant -version > Apache Ant(TM) version 1.8.2 compiled on October 23 2011 > > The ant-libs look like this: > linux-p4vf:/usr/share/java/ant # ll > total 164 > -rw-r--r-- 1 root root 20889 Aug 7 03:15 ant-antlr3.jar > -rw-r--r-- 1 root root 3912 Oct 23 2011 ant-commons-logging.jar > -rw-r--r-- 1 root root 8225 Oct 23 2011 ant-jdepend.jar > -rw-r--r-- 1 root root 102343 Oct 23 2011 ant-junit.jar > -rw-r--r-- 1 root root 7547 Oct 23 2011 ant-swing.jar > -rw-r--r-- 1 root root 15198 Oct 23 2011 ant-testutil.jar > > linux-p4vf:/usr/share/ant/lib # ll > total 0 > lrwxrwxrwx 1 root root 29 Aug 7 14:49 ant-antlr3.jar -> > ../../java/ant/ant-antlr3.jar lrwxrwxrwx 1 root root 28 Sep 8 2012 > ant-bootstrap.jar -> ../../java/ant-bootstrap.jar lrwxrwxrwx 1 root > root 38 Apr 21 02:05 ant-commons-logging.jar -> ../../java/ant/ant- > commons-logging.jar > lrwxrwxrwx 1 root root 18 Sep 8 2012 ant.jar -> ../../java/ant.jar > lrwxrwxrwx 1 root root 30 Apr 21 02:05 ant-jdepend.jar -> > ../../java/ant/ant-jdepend.jar lrwxrwxrwx 1 root root 28 Sep 8 2012 > ant-junit.jar -> ../../java/ant/ant-junit.jar lrwxrwxrwx 1 root root 27 > Sep 8 2012 ant-launcher.jar -> ../../java/ant-launcher.jar lrwxrwxrwx > 1 root root 28 Apr 21 02:05 ant-swing.jar -> ../../java/ant/ant- > swing.jar lrwxrwxrwx 1 root root 31 Apr 21 02:05 ant-testutil.jar -> > ../../java/ant/ant-testutil.jar > > > I cannot figure out what my problem is. > > can you help??? > > Greetings, Ernst > > > > > > > > > > -- > View this message in context: > http://ant.1045680.n5.nabble.com/Problems-with-ANTLR- > tp1349074p5714327.html > Sent from the Ant - Users mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@ant.apache.org For additional > commands, e-mail: user-h...@ant.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@ant.apache.org For additional commands, e-mail: user-h...@ant.apache.org
