Hi Harris Bakiras, <br>  Thanks for quick response. Following is my configure line: <br><br>../configure --with-llvmsrc=/wsp/cmplr/vmkit/llvm --with-llvmobj=/wsp/cmplr/vmkit/llvm/obj --with-gnu-classpath-glibj=/wsp/cmplr/vmkit/classpath-0.97.2/obj/lib --with-gnu-classpath-libs=/wsp/cmplr/vmkit/classpath-0.97.2/obj/lib <br>
<br>my llvm version is 3.2, directly check from llvm trunk <br><a href="http://llvm.org/svn/llvm-project/llvm/trunk">http://llvm.org/svn/llvm-project/llvm/trunk</a><br><br>I configured and built everything in separate directory "obj".  <br>
<br>Regards!<br>wei<br><br><div class="gmail_quote">On Tue, Jun 12, 2012 at 10:17 PM, Harris BAKIRAS <span dir="ltr"><<a href="mailto:h.bakiras@gmail.com" target="_blank">h.bakiras@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <tt>Hi Wei,<br>
      <br>
      To build VMKit you will need to use llvm clang because it does not
      compile with gcc (as far as I remember).<br>
      <br>
      Can you give us your configuration line ? which version of llvm
      are you using ?<br>
      <br>
      Cheers,<br>
    </tt>
    <pre cols="72">Harris Bakiras
</pre><div><div class="h5">
    <br>
    On 06/12/2012 04:05 PM, Wei Tang wrote:
    </div></div><blockquote type="cite"><div><div class="h5">Hi, <br>
        I got lots of "undefined reference" when building vmkit. Anyone
      can help to give a solution? <br>
      I built it on x86_64 ubuntu with gcc 4.6.3<br>
      <br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0xc70):
      undefined reference to `java_lang_System_bytes'<br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0xd60):
      undefined reference to `java_lang_Cloneable_bytes'<br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0xe50):
      undefined reference to `java_lang_VMObject_bytes'<br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0xf40):
      undefined reference to
      `java_lang_CloneNotSupportedException_bytes'<br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0x11a0):
      undefined reference to `java_lang_StringBuilder_bytes'<br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0x1290):
      undefined reference to `java_lang_IllegalArgumentException_bytes'<br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0x1380):
      undefined reference to `java_lang_Object_bytes'<br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0x1470):
      undefined reference to `java_lang_Throwable_bytes'<br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0x1560):
      undefined reference to
      `java_lang_IllegalMonitorStateException_bytes'<br>
      /wsp/cmplr/vmkit/vmkit/obj/Release+Asserts/lib/libPrecompiled.a(Precompiled.o):(.data+0x1650):
      undefined reference to `java_lang_InterruptedException_bytes'<br>
      ......<br clear="all">
      <br>
      -- <br>
      Best Regards <br>
      wei<br>
      <br>
      <fieldset></fieldset>
      <br>
      </div></div><pre>_______________________________________________
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</pre>
    </blockquote>
  </div>

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<br></blockquote></div><br><br clear="all"><br>-- <br>Best Regards <br>tangwei<br>