Hi Edward, Thanks for your effort.
I think this is issue #1950 (https://gitlab.com/libeigen/eigen/-/issues/1950 <https://gitlab.com/libeigen/eigen/-/issues/1950>). Thanks, David > On 28. Aug 2020, at 17:08, Edward Lam <edw...@sidefx.com> wrote: > > I've never tried to compile eigen tests before. So from build dir, I ran: > > cmake .. -DEIGEN_TEST_BUILD_FLAGS="-j 8" -DEIGEN_TEST_CXX11=ON > -DEIGEN_TEST_FMA=ON -DEIGEN_TEST_AVX=ON >& cmake_log.txt > > And I was surprised to see: > > -- Performing Test EIGEN_COMPILER_SUPPORT_CPP11 - Failed > > But this is the latest MSVC 2019 compiler so it shouldn't fail. > > I had no BLAS installed but I still expected to find Eigen BLAS? > > CMake Warning at cmake/FindBLAS.cmake:1371 (message): > BLA_VENDOR has been set to All but blas libraries could not be found or > check of symbols failed. > > Thanks, > -Edward > > > On Thu, Aug 27, 2020 at 4:29 AM Gael Guennebaud <gael.guenneb...@gmail.com > <mailto:gael.guenneb...@gmail.com>> wrote: > Dear all, > > let me start by taking this opportunity to thank David for revitalizing > Eigen's developpement. > > Thank to that, at long last we're having a new release of the stable 3.3 > branch within a few days. Since it receives many more changesets than usual > for such a minor release, it would be very welcome if some of you could test > it with your favorite compiler and options: > > git clone https://gitlab.com/libeigen/eigen > <https://gitlab.com/libeigen/eigen> -b 3.3 eigen3.3 > cd eigen3.3 > mkdir build > cd build > > # run cmake adapting the options to your Eigen's usage, e.g.: > CXX=clang++-9 cmake .. -DEIGEN_TEST_BUILD_FLAGS="-j 8" -DEIGEN_TEST_CXX11=ON > -DEIGEN_TEST_CUDA=ON -DEIGEN_TEST_FMA=ON -DEIGEN_TEST_AVX=ON > -DEIGEN_TEST_OPENMP=ON > > # run ctest while submitting to cdash: > ctest -V -D Experimental -j 8 > > Cheers, > Gaƫl > <cmake_log.txt>