Ubuntu14.04编译安卓4.0.1 遇到了问题

第一次发帖 很忐忑。但是这个问题真的是倒腾了很久，希望能有高手指点！
huangfen@ubuntu:~/working_directory$ make -j4
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=4.0.1
TARGET_PRODUCT=full
TARGET_BUILD_VARIANT=eng
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv7-a
HOST_ARCH=x86
HOST_OS=linux
HOST_BUILD_TYPE=release
BUILD_ID=ITL41D
============================================
target Dex: framework
target Strip: libui (out/target/product/generic/obj/lib/libui.so)
target Strip: libGLESv2 (out/target/product/generic/obj/lib/libGLESv2.so)
target Symbolic: libdvm (out/target/product/generic/symbols/system/lib/libdvm.so)
Install: out/target/product/generic/system/lib/libnativehelper.so
error: no command specified
usage:
dx --dex [--debug] [--verbose] [--positions=<style>] [--no-locals]
[--no-optimize] [--statistics] [--[no-]optimize-list=<file>] [--no-strict]
[--keep-classes] [--output=<file>] [--dump-to=<file>] [--dump-width=<n>]
[--dump-method=<name>

• ]
• [--verbose-dump] [--no-files] [--core-library]
  [--num-threads=<n>]
  [<file>.class | <file>.{zip,jar,apk} | <directory>] ...
  Convert a set of classfiles into a dex file, optionally embedded in a
  jar/zip. Output name must end with one of: .dex .jar .zip .apk. Positions
  options: none, important, lines.
  dx --annotool --annotation=<class> [--element=<element types>]
  [--print=<print types>]
  dx --dump [--debug] [--strict] [--bytes] [--optimize]
  [--basic-blocks | --rop-blocks | --ssa-blocks | --dot] [--ssa-step=<step>]
  [--width=<n>] [<file>.class | <file>.txt] ...
  Dump classfiles, or transformations thereof, in a human-oriented format.
  dx --junit [-wait] <TestClass>
  Run the indicated unit test.
  dx --find-usages <file.dex> <declaring type> <member>
  Find references and declarations to a field or method.
  declaring type: a class name in internal form, like Ljava/lang/Object;
  member: a field or method name, like hashCode
  dx -J<option> ... <arguments, in one of the above forms>
  Pass VM-specific options to the virtual machine that runs dx.
  dx --version
  Print the version of this tool (1.7).
  dx --help
  Print this message.
  make: *** [out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/noproguard.classes-with-local.dex] 错误 1
  make: *** 正在等待未完成的任务....
  huangfen@ubuntu:~/working_directory$