Re: [pocl-devel] Building PortableCL on Windows

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Hi again,

I solved the linking problem by creating the 64-bit configuration. Now the
program compiles but the result is wrong. Did you test your build?

Volkan

On Mon, Jan 26, 2015 at 4:33 PM, Volkan Keleş <vl...@gm...> wrote:

> Hi Mikael,
>
> I tried to build pocl using your script but it failed because it couldn't
> find the clang header files. To solve this problem, I copied the clang
> header files to "/C/pocl-playground/llvm/include". After that, I was
> finally be able to build pocl.
> However, I couldn't compile an OpenCL program using pocl. The LNK2019
> error occurs during the compilation (Please see the attachment).
>
> And I agree that putting this script there would be useful.
>
> Thank you,
> Volkan
>
> On Sat, Jan 24, 2015 at 1:32 PM, Mikael Lepistö <mik...@vi...>
> wrote:
>
>> Hi, Volkan
>>
>> I found out what caused linking problems. Looks like there was no
>> -DSTATIC_LLVM=ON passed successfully to cmake, and CMakeFile is using path:
>>
>>   else()
>>     set(POCL_LLVM_LIBS "${LLVM_LIBS}")
>>     message(STATUS "LLVM-${LLVM_VERSION} library not found (Probably
>> because LLVM is built with cmake).
>>     Linking libpocl (possibly statically) to LLVM_LIBS")
>>   endif()
>>
>> to set POCL_LLVM_LIBS. ${LLVM_LIBS} here contains list:
>> "-lLLVMxxx;-lLLVMyyy;-lLLVMzzz" which does not work with Visual Studio. We
>> could add check in there, if (MSCV) and show error in this case, or
>> actually set(POCL_LLVM_LIBS "${LLVM_LIB_NAMES}") for all platforms, which
>> should work platform compatible.
>>
>> So in short I was just able to compile latest pocl against llvm 3.5 with
>> running script attached (I did set up Windows 8.1 trial to Virtual Box to
>> test it out with clean Windows installation). One just needs to have Cmake,
>> Python, Git Bash and Visual Studio 2013 (e.g. Community Edition) pre
>> installed for script to run. Let me know how it works. I'm going to test
>> compiling against llvm 3.6 next.
>>
>> README.Windows had some errors there (mostly vague / incomplete
>> commands), maybe it would be more clear to just put this script there
>> instead.
>>
>> Cheers, Mikael
>>
>>
>> On Wed, Jan 7, 2015 at 10:02 AM, Mikael Lepistö <mik...@vi...
>> > wrote:
>>
>>> Hi Volkan,
>>>
>>> I'm sorry for the delay. I haven't got time to look into this yet. I'm
>>> currently looking if it would be possible to setup some scripts to install
>>> all dependencies to make easily reproducible build system. Then one could
>>> get Windows testing box e.g. with Vagrant (
>>> http://blog.syntaxc4.net/post/2014/09/03/windows-boxes-for-vagrant-courtesy-of-modern-ie.aspx)
>>> or by downloading directly from https://www.modern.ie/en-us and do
>>> windows build / run tests there and make debugging windows problems easier.
>>>
>>> It would be nice to be able to share modern.ie virtual image, with
>>> preinstalled software, but that probably breaks pretty much all user
>>> agreements :) How ever you are allowed to make one backup of virtual
>>> machine for your self, so it could be enough for buildbot usage.
>>>
>>> - Mikael
>>>
>>> On Tue, Dec 16, 2014 at 11:04 AM, Volkan Keleş <vl...@gm...>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> Using LLVM 3.5 (MinSizeRel), CMake configurates without replacing the
>>>> value of `LLVM_HOST_TARGET` but building the solution still fails. See
>>>> `LOG_MSVS_LLVM_35_MinSizeRel.txt` and `LOG_CMAKE_LLVM_35_MinSizeRel.txt`.
>>>>
>>>> Volkan
>>>>
>>>> On Fri, Dec 12, 2014 at 3:37 PM, Mikael Lepistö <
>>>> mik...@vi...> wrote:
>>>>>
>>>>> I compared your cmake.log with mine and I found straight couple of
>>>>> differences. You seem to use llvm 3.4. I haven't tested this with 3.4, but
>>>>> only with 3.5 and I'm building llvm as MinSizeRel... but that probably is
>>>>> not a problem. Could you try if llvm 3.5 works better?
>>>>>
>>>>> - Mikael
>>>>>
>>>>> On Fri, Dec 12, 2014 at 12:54 PM, Volkan Keleş <vl...@gm...>
>>>>> wrote:
>>>>>
>>>>>> Hi Mikael,
>>>>>>
>>>>>> I added the CMake log of the successful running (See
>>>>>> LOG_CMAKE_x86_64-pc-win32.txt).
>>>>>>
>>>>>> Volkan
>>>>>>
>>>>>> On Thu, Dec 11, 2014 at 5:09 PM, <
>>>>>> poc...@li...> wrote:
>>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> Looks like for some reason static llvm*.lib files are not linked in
>>>>>>> correctly on your platform... maybe it needs some addition to cmake's
>>>>>>> link_directories() to find libs.. do you have cmake log from
>>>>>>> successful
>>>>>>> running of cmake with x86_64-pc-win32 target.
>>>>>>>
>>>>>>> Btw. changing x86_64-px to x86_64-pc-win32 might fail later on when
>>>>>>> compiling kernel library to .bc where at some point windows name
>>>>>>> mangler
>>>>>>> had not implemented enough stuff to be able to mangle some opencl
>>>>>>> overridden function names.
>>>>>>>
>>>>>>> Good luck, Mikael
>>>>>>>
>>>>>>> On Thu, Dec 11, 2014 at 2:25 PM, Volkan Kele? <vl...@gm...>
>>>>>>> wrote:
>>>>>>>
>>>>>>> > Hi,
>>>>>>> >
>>>>>>> > I have been trying to build pocl on Windows and I keep getting
>>>>>>> some errors.
>>>>>>> >
>>>>>>> > Firstly, I tried to build as described in "README.Windows" but
>>>>>>> CMake
>>>>>>> > failed (See LOG_CMAKE.txt [*]). Then I replaced the value of
>>>>>>> > `LLVM_HOST_TARGET` (LLVM.cmake:114)  with "x86_64-pc-win32". Now,
>>>>>>> the
>>>>>>> > configuration completes but building the solution fails (See
>>>>>>> LOG_MSVC.txt
>>>>>>> > [*]). I guess some parts of the configuration properties are not
>>>>>>> correct.
>>>>>>> >
>>>>>>> > Do you have any idea about these errors?
>>>>>>> >
>>>>>>> > [*]
>>>>>>> >
>>>>>>> https://www.dropbox.com/sh/grw0unevw7uxowm/AABB_fot6-mcllce0dSyctG2a?dl=0
>>>>>>> >
>>>>>>> > Volkan
>>>>>>> >
>>>>>>> >
>>>>>>> >
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