Resolved: I just stumbled across the "other way" I was seeking, which is to use -lib, instead of -cp.
ANT_ARGS=-noclasspath -logger com.ptc.tools.build.PTCLogger -lib L:/tools_vs/lib/BuildSupport-ant.jar -----Original Message----- From: Murray, Mike [mailto:[EMAIL PROTECTED] Sent: Monday, December 04, 2006 12:02 PM To: user@ant.apache.org Subject: ANT_ARGS=-noclasspath -logger -cp This looks like a bug to me, but am I overlooking some other way to accomplish this, besides setting the env classpath to the one jar that contains the custom logger class? (I've used a modified ant.bat for years to work around this, and I'm trying to get rid of my hacks.) When defining -noclasspath and -cp for the -logger class (see ANT_ARGS below), it fails with "The -cp argument must not be repeated". Since the -noclasspath is not processed by ant.bat, two -cp arguments are passed, as can be seen at the bottom. (Seems to me the best way to get rid of the problem would be to implement the enhancement requested by bug 36958 <http://issues.apache.org/bugzilla/show_bug.cgi?id=36958> .) Thanks, Mike --- Ant Environment Variables --- ANT_ARGS=-noclasspath -logger com.ptc.tools.build.PTCLogger -cp L:/tools_vs/lib/BuildSupport-ant.jar ANT_HOME=D:\Programs\apache-ant-1.7.0RC1 ANT_OPTS=-Xmx1024M --- Command executed --- ant -f build_at_desktop.xml clean --- Selected output from ant.bat --- set _USE_CLASSPATH=yes if "L:\Windchill\codebase;D:\Programs\jdk1.5.0_06\jre\lib\rt.ja r;D:\Programs\jdk1.5.0_06\lib\tools.jar;T:\sde\classes\junit.jar" == "" set _USE_CLASSPATH=no if ""build_at_desktop.xml"" == ""-noclasspath"" goto clearclasspath if ""clean"" == ""-noclasspath"" goto clearclasspath set ANT_CMD_LINE_ARGS=-f build_at_desktop.xml clean if _USE_CLASSPATH == no goto findAntHome if not _r == _\ goto findAntHome if "yes" == "no" goto runAntNoClasspath "D:\Programs\jdk1.5.0_06\bin\java.exe" -Xmx1024M -classpath "D:\Programs\apache-ant-1.7.0RC1\lib\ant-launcher.jar" "-Dant.home=D:\Programs\apache-ant-1.7.0RC1" org.apache.tools.ant.launch.Launcher -noclasspath -logger com.ptc.tools.build.PTCLogger -cp L:/tools_vs/lib/BuildSupport-ant.jar -cp "L:\Windchill\codebase;D:\Programs\jdk1.5.0_06\jre\lib\rt.jar;D:\Program s\jdk1.5.0_06\lib\tools.jar;T:\sde\classes\junit.jar" -f build_at_desktop.xml clean The -cp argument must not be repeated --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]