mixe@coral /develop/contrib/antlr/antlr-3.0.1
$ ant build-all
Buildfile: build.xml

generator-prepare:
    [mkdir] Created dir: c:\Cygwin\develop\contrib\antlr\antlr-3.0.1\codegen
     [copy] Copying 6 files to c:\Cygwin\develop\contrib\antlr\antlr-3.0.1\codeg
en

generator:
    [antlr] java.lang.NoClassDefFoundError: antlr/Tool
    [antlr] Caused by: java.lang.ClassNotFoundException: antlr.Tool
    [antlr]     at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    [antlr]     at java.security.AccessController.doPrivileged(Native Method)
    [antlr]     at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    [antlr]     at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    [antlr]     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)

    [antlr]     at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
    [antlr]     at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)

    [antlr] Exception in thread "main"

BUILD FAILED
c:\Cygwin\develop\contrib\antlr\antlr-3.0.1\build.xml:102: The following error o
ccurred while executing this line:
c:\Cygwin\develop\contrib\antlr\antlr-3.0.1\build.xml:55: ANTLR returned: 1

Total time: 0 seconds

mixe@coral /develop/contrib/antlr/antlr-3.0.1