[LLVMdev] Regression testing on MSYS2 host with mingw-w64

[Martell Malone]

>
> Is it turned ON in your build?
>
Yes it is turned on in my build

here is my build script

PATH=/mingw64/bin:$PATH

FFI_INCLUDE_DIR="$(pkg-config --cflags libffi)"
> FFI_INCLUDE_DIR=$(echo $FFI_INCLUDE_DIR | sed 's|-I||g')
>
> /mingw64/bin/cmake.exe \
>   -G"MSYS Makefiles" \
>   -DCMAKE_MAKE_PROGRAM="/usr/bin/make.exe" \
>   -DCMAKE_C_COMPILER="/mingw64/bin/gcc.exe" \
>   -DCMAKE_CXX_COMPILER="/mingw64/bin/g++.exe" \
>   -DFFI_INCLUDE_DIR="${FFI_INCLUDE_DIR}" \
>   -DCMAKE_C_FLAGS="${CFLAGS}" \
>   -DCMAKE_CXX_FLAGS="${CXXFLAGS} ${CPPFLAGS}" \
>   -DCMAKE_INSTALL_PREFIX=/mingw64 \
>   -DCMAKE_BUILD_TYPE=Release \
>   -DLLVM_TARGETS_TO_BUILD="ARM;AArch64;CppBackend;X86" \
>   -DLLVM_ENABLE_ASSERTIONS=OFF \
>   -DLLVM_ENABLE_THREADS=0 \
>   -DPYTHON_EXECUTABLE=/mingw64/bin/python2.exe \
>   -DLLVM_ENABLE_FFI=ON \
>   -DLLVM_ENABLE_SPHINX=ON \
>   ../llvm
>

Is this not supported?
We do have a build of libffi in mingw-w64 and it works well with other
projects.


On Tue, Jul 28, 2015 at 6:49 PM, Yaron Keren <yaron.keren at gmail.com> wrote:

> This test results in UNSUPPORTED on my system, since config.enable_ffi =
> "OFF". This is the result of LLVM_ENABLE_FFI which is OFF by default. Is it
> turned ON in your build?
>
>
> 2015-07-28 17:32 GMT+03:00 Martell Malone <martellmalone at gmail.com>:
>
>> Hi Yaron,
>>
>> I know you sent me some emails before about regression testing on MSYS2
>> So you might have some idea about this
>>
>> I am getting a regression error on check-llvm.
>> With the llvm/trunk/test/ExecutionEngine/Interpreter/intrinsics.ll
>>
>> FAIL: LLVM :: ExecutionEngine/Interpreter/intrinsics.ll (7635 of 14266)
>>> ******************** TEST 'LLVM ::
>>> ExecutionEngine/Interpreter/intrinsics.ll' FAILED ********************
>>> Script:
>>> --
>>> C:/msys64/home/Martell/llvmbuild/./bin/lli.EXE -O0 -force-interpreter <
>>> C:/msys64/home/Martell/llvm/test/ExecutionEngine/Interpreter/intrinsics.ll
>>> --
>>> Exit Code: 1
>>>
>>> Command Output (stdout):
>>> --
>>> Command 0: "C:/msys64/home/Martell/llvmbuild/./bin/lli.EXE" "-O0"
>>> "-force-interpreter"
>>> Command 0 Result: 1
>>> Command 0 Output:
>>>
>>> Command 0 Stderr:
>>> LLVM ERROR: Tried to execute an unknown external function: truncf
>>> --
>>>
>>
>> the same failure happens for trunc, round and copysign.
>>
>> Commenting out these declarations and calls result in a successful
>> make-check.
>>
>> -- Testing: 14266 tests, 8 threads --
>>> Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
>>> Testing Time: 83.21s
>>>   Expected Passes    : 10267
>>>   Expected Failures  : 49
>>>   Unsupported Tests  : 3950
>>> [100%] Built target check-llvm
>>>
>>
>> Have you any idea on how to fix this
>>
>> Many Thanks
>> Martell
>>
>
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