构建Jython Err:“NoClassDefFoundError:org / antlr / Tool”

时间:2013-07-19 14:52:14

标签: ant antlr jython jython-2.5

我尝试在我的macbook pro上构建Jython,但在简单ant命令后出错。

$ jython-2.5.4-rc1-sources zzhao$ ant
Buildfile: /Users/jack/Dev/jython/jython-2.5.4-rc1-sources/build.xml

init:

needed-check:

clean-if-antlr-needed:

init:

clean-checkout-dir:

clean:

prepare-output:
    [mkdir] Created dir: /Users/jack/Dev/jython/jython-2.5.4-rc1-sources/build/classes
    [mkdir] Created dir: /Users/jack/Dev/jython/jython-2.5.4-rc1-sources/build/gensrc/org/python/antlr
    [mkdir] Created dir: /Users/jack/Dev/jython/jython-2.5.4-rc1-sources/build/exposed
    [mkdir] Created dir: /Users/jack/Dev/jython/jython-2.5.4-rc1-sources/dist

antlr_gen:
     [java] Exception in thread "main" java.lang.NoClassDefFoundError: org/antlr/Tool
     [java] Caused by: java.lang.ClassNotFoundException: org.antlr.Tool
     [java]     at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
     [java]     at java.security.AccessController.doPrivileged(Native Method)
     [java]     at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
     [java]     at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
     [java]     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
     [java]     at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

BUILD FAILED
/Users/jack/Dev/jython/jython-2.5.4-rc1-sources/build.xml:496: Java returned: 1

对这个问题有任何想法吗?

1 个答案:

答案 0 :(得分:0)

您的构建在“antlr_gen”目标中失败。 java任务缺少类路径中的antlr jar。

如果没有ANT build.xml进行调试,则无法继续提供帮助。