[LLVMdev] issues registering passes in osx 10.8

Xi Wang xi.wang at gmail.com
Tue Aug 21 21:10:39 PDT 2012


Have you tried to pass --enable-shared to configure?  It works for me.

$ opt -load /usr/local/lib/LLVMHello.dylib -help | grep hello
    -hello                                     - Hello World Pass
    -hello2                                    - Hello World Pass (with getAnalysisUsage implemented)

- xi

On Aug 21, 2012, at 5:55 PM, Ashwin kumar <ashwinkumar18 at gmail.com> wrote:

> Thank you. The edit made no difference. I did a clean install and the same error is reported.
> 
> Any other suggestions?
> 
> regards,
> Ashwin
> 
> On Aug 21, 2012, at 2:59 PM, Joshua Cranmer <pidgeot18 at gmail.com> wrote:
> 
>> On 8/21/2012 3:52 PM, Ashwin kumar wrote:
>>> Hi everyone,
>>> 
>>> This is Ashwin. I have a mac running osx 10.8. I am new to LLVM and have the version 3.1 installed. I am trying to get some LLVM transform passes running on my machine. After having compiled the LLVM source without making changes to the configuration files I am able to run the LLVM gcc and clang. But I am having some trouble using the passes. I tried loading the hello pass inside the transform directory of the LLVM object tree.  
>>> 
>>> When I do an opt -load LLVMhello.dylib -help I dont see the registered pass listed. Further when I load the option I get an undefined symbol error from the linker. This is the command i issue and the output i get.
>>> 
>> 
>> It turns out that, on OS X, using the installed tool makes it unusable for plugins. If you edit this line of Makefile.rules:
>> ProgInstall   = $(INSTALL) $(Install.StripFlag) -m 0755
>> 
>> so that it looks like this:
>> ProgInstall   = $(INSTALL) -m 0755
>> 
>> it should work after installing.
>> -- 
>> Joshua Cranmer
>> News submodule owner
>> DXR coauthor
>> _______________________________________________
>> LLVM Developers mailing list
>> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
> 
> 
> _______________________________________________
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev





More information about the llvm-dev mailing list