[llvmlinux] Problem in Sync and fetch needed external projects

Wed Jun 18 14:54:49 UTC 2014

Hi,

Which file system are you using? If it is NTFS or FAT it won't work. It
might work or not on HFS or HFS+ (Apple one) depending on case sensitivity
of this FS.

Regards,
Vinícius

On Wed, Jun 18, 2014 at 11:46 AM, zhanglf <zhanglf at morningtec.cn> wrote:

> Hi,
>
> I also tried it on Ubuntu, but got same problems, so it shouldn't be
> result from OS, I think
>
> CMake Error at cmake/modules/AddLLVM.cmake:83 (add_executable):
>   add_executable cannot create target "llvm-symbolizer" because another
>   target with the same name already exists.  The existing target is an
>   executable created in source directory
>
> "/media/psf/Host/Users/sophi/Documents/LLVMLinux/llvmlinux/toolchain/clang/src/llvm/projects/compiler-rt/utils/llvm-symbolizer".
>   See documentation for policy CMP0002 for more details.
> Call Stack (most recent call first):
>   cmake/modules/AddLLVM.cmake:99 (add_llvm_executable)
>   tools/llvm-symbolizer/CMakeLists.txt:11 (add_llvm_tool)
>
>
> CMake Error at cmake/modules/LLVM-Config.cmake:58 (target_link_libraries):
>   Attempt to add link library "LLVMDebugInfo" to target "llvm-symbolizer"
>   which is not built in this directory.
> Call Stack (most recent call first):
>   cmake/modules/LLVM-Config.cmake:50 (explicit_llvm_config)
>   cmake/modules/AddLLVM.cmake:86 (llvm_config)
>   cmake/modules/AddLLVM.cmake:99 (add_llvm_executable)
>   tools/llvm-symbolizer/CMakeLists.txt:11 (add_llvm_tool)
>
>
> CMake Error at cmake/modules/LLVM-Config.cmake:58 (target_link_libraries):
>   Attempt to add link library "LLVMObject" to target "llvm-symbolizer"
> which
>   is not built in this directory.
> Call Stack (most recent call first):
>   cmake/modules/LLVM-Config.cmake:50 (explicit_llvm_config)
>   cmake/modules/AddLLVM.cmake:86 (llvm_config)
>   cmake/modules/AddLLVM.cmake:99 (add_llvm_executable)
>   tools/llvm-symbolizer/CMakeLists.txt:11 (add_llvm_tool)
>
>
> CMake Error at cmake/modules/LLVM-Config.cmake:58 (target_link_libraries):
>   Attempt to add link library "LLVMSupport" to target "llvm-symbolizer"
> which
>   is not built in this directory.
> Call Stack (most recent call first):
>   cmake/modules/LLVM-Config.cmake:50 (explicit_llvm_config)
>   cmake/modules/AddLLVM.cmake:86 (llvm_config)
>   cmake/modules/AddLLVM.cmake:99 (add_llvm_executable)
>   tools/llvm-symbolizer/CMakeLists.txt:11 (add_llvm_tool)
>
>
> -- Configuring incomplete, errors occurred!
> make: ***
> [/media/psf/Host/Users/sophi/Documents/LLVMLinux/llvmlinux/toolchain/clang/state/llvm-configure]
> Error 1
>
> $ cmake --version
> cmake version 2.8.9
>
> Thanks
>
>
>
>
> ------------------
>
> E: zhanglf at morningtec.cn <wuqw at morningtec.cn>
> W: www.morningtec.cn
> A: Office 915, Hongyi Building, 2158 Wanyuan Road Minhang Direction,
> Shanghai, China
>
>
>
> ------------------ Original ------------------
> *From: * "Tinti"<viniciustinti at gmail.com>;
> *Date: * Wed, Jun 18, 2014 08:21 PM
> *To: * "Behan Webster"<behanw at converseincode.com>;
> *Cc: * "zhanglf"<zhanglf at morningtec.cn>; "岑鹏浩"<cenph at morningtec.cn>;
> "陈文琦"<chenwq at morningtec.cn>; "llvmlinux"<
> llvmlinux at lists.linuxfoundation.org>;
> *Subject: * Re: [llvmlinux] Problem in Sync and fetch needed external
> projects
>
> Hi,
>
> On Wed, Jun 18, 2014 at 12:14 AM, Behan Webster <behanw at converseincode.com
> > wrote:
>
>>  On 06/16/14 22:43, zhanglf wrote:
>>
>>
>>       $ make all
>>      ...
>>      CMake Error at cmake/modules/AddLLVM.cmake:83 (add_executable):
>>     add_executable cannot create target "llvm-symbolizer" because another
>>     target with the same name already exists.  The existing target is an
>>     executable created in source directory
>>
>> "/Volumes/macdat/scratch/LLVMLinux/llvmlinux/toolchain/clang/src/llvm/projects/compiler-rt/utils/llvm-symbolizer".
>>     See documentation for policy CMP0002 for more details.
>>     ...
>>      -- Configuring incomplete, errors occurred!
>>     See also
>> "/Volumes/macdat/scratch/LLVMLinux/llvmlinux/toolchain/clang/build/llvm/CMakeFiles/CMakeOutput.log".
>>     See also
>> "/Volumes/macdat/scratch/LLVMLinux/llvmlinux/toolchain/clang/build/llvm/CMakeFiles/CMakeError.log".
>>     make: ***
>> [/Volumes/macdat/scratch/LLVMLinux/llvmlinux/toolchain/clang/state/llvm-configure]
>> Error 1
>>
>> Never seen this error. No idea.
>>
>>
>>   And if I remove the llvm-symbolizer directory and build again:
>>
>> You should never need to do that. Probably a bad idea.
>>
>>
>>        $ make all
>>       CMake Error at projects/compiler-rt/utils/CMakeLists.txt:1
>> (add_subdirectory):
>>      add_subdirectory given source "llvm-symbolizer" which is not an
>> existing
>>      directory.
>>
>> Yup. Bad idea. :)
>>
>>
>>   So what is the problem there? What should I do to fix it?
>>
>> Good question. If you figure it out let us know.
>>
>
> I am not sure but I would guess that this is related to your CMake
> version. Try to get the lasted one.
>
>
>>
>> Just to get things working you might want to just concentrate on the
>> toolchain. For the moment it means no need for a config file either if you
>> do this and that makes it less effort for now.
>>
>> $ cd toolchain/clang
>> $ make
>>
>> You'll see the following warning, but it's fine:
>>
>> ---------------------------------------------------------------------
>> I: Convenience Makefile. Normally this is run from one of the target
>> directories
>> ---------------------------------------------------------------------
>>
>>
>>   And if I ran *$ make CONFIG=config.mk <http://config.mk> sync-all*
>> again, following information was displayed:
>>         …
>>         Unpacking objects: 100% (6/6), done.
>>  From git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
>>    7171511..68986c9  master     -> master
>>  make[2]: arm-linux-androideabi-gcc: Command not found
>>
>> This isn't an issue. The cross android toolchain just hasn't been
>> downloaded yet. It tends to happen after building clang.
>>
>> You can force all things to download with a:
>>
>> $ make CONFIG=config.mk fetch-all
>>
>> But this "Command not found" isn't an issue for now. It would be if you
>> were in the middle of compiling the kernel when it happened.
>>
>>
>> Behan
>>
>> --
>> Behan Websterbehanw at converseincode.com
>>
>>
> --
> Simplicity is the ultimate sophistication
>

-- 
Simplicity is the ultimate sophistication
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