[cfe-dev] Error in Tutorial for building tools using LibTooling and LibASTMatchers

[Manuel Klimek]

On Mon, Feb 4, 2013 at 2:00 PM, Pedro Delgado Perez <
pedro.delgadoperez at mail.uca.es> wrote:

>  Thank you very much, Manuel, but should I have to make again the rest of
> the instructions?
>
> I made what you told me and now, when I run
>
> cmake -G Ninja ../llvm -DLLVM_BUILD_TESTS=ON
>
> I get the next error:
>
> CMake Error: The source "/usr/llvm/llvm/CMakeLists.txt" does not match the
> source "/usr/llvm/CMakeLists.txt" used to generate cache.  Re-run cmake
> with a different source directory.
>
> Do you think i should start from scratch?
>
Yes :) I'd start from scratch and copy-and-paste the commands from the
tutorial

Cheers,
/Manuel

*El dia 04 feb 2013 12:58, Manuel Klimek <klimek at google.com> escribió:*
>
> If you follow those steps:
> mkdir ~/clang-llvm && cd ~/clang-llvm
> git clone http://llvm.org/git/llvm.git
> You'll have a directory ~/clang-llvm/llvm
> Then, after
>
> cd ~/clang-llvm
> mkdir build && cd build
> you'll have a ../llvm directory.
> If you change the paths you'll need to adapt the commands to still work :)
>
>
> On Mon, Feb 4, 2013 at 12:39 PM, Pedro Delgado Perez <
> pedro.delgadoperez at mail.uca.es> wrote:
>
>> Hello everyone,
>>
>> I've been following the Tutorial for building tools using LibTooling and
>> LibASTMatchers:
>>
>> http://clang.llvm.org/docs/LibASTMatchersTutorial.html
>>
>> I didn't accomplish the Step 0 as I had followed the "getting started
>> guide" before to get llvm and clang. Then, everything was right until I
>> reached to the instruction:
>>
>> cmake -G Ninja ../llvm -DLLVM_BUILD_TESTS=ON
>>
>>
>> Then, I got the next errors:
>>
>> -- The C compiler identification is GNU 4.6.3
>> -- Check for working C compiler using: Ninja
>> -- Check for working C compiler using: Ninja -- works
>> -- Detecting C compiler ABI info
>> -- Detecting C compiler ABI info - done
>> -- The CXX compiler identification is GNU 4.6.3
>> -- Check for working CXX compiler using: Ninja
>> -- Check for working CXX compiler using: Ninja -- works
>> -- Detecting CXX compiler ABI info
>> -- Detecting CXX compiler ABI info - done
>> CMake Error at CMakeLists.txt:23 (include):
>>   include could not find load file:
>>
>>     VersionFromVCS
>>
>>
>> CMake Error at CMakeLists.txt:153 (include):
>>   include could not find load file:
>>
>>     AddLLVMDefinitions
>>
>>
>> CMake Error at CMakeLists.txt:239 (include):
>>   include could not find load file:
>>
>>     config-ix
>>
>>
>> CMake Error at CMakeLists.txt:247 (include):
>>   include could not find load file:
>>
>>     HandleLLVMOptions
>>
>>
>> -- Found PythonInterp: /usr/bin/python (found version "2.7.3")
>> -- Constructing LLVMBuild project information
>> CMake Error at CMakeLists.txt:306 (message):
>>   Unexpected failure executing llvm-build: Usage: llvm-build [options]
>>
>>
>>
>>   llvm-build: error: invalid native target: '' (not in project)
>>
>>
>> -- Configuring incomplete, errors occurred!
>>
>> What's happening?
>>
>> By the way, the directory would be ../../llvm, wouldn't it? I'm in
>> /usr/llvm/build and when I write ../llvm it says: "The source directory
>> /usr/llvm/llvm does not exist"
>>
>> Thanks in advance,
>>
>> Pedro.
>>
>> _______________________________________________
>> cfe-dev mailing list
>> cfe-dev at cs.uiuc.edu
>>
> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20130204/2ff09604/attachment.html>