* find-package-test fixed by passing CXX_FLAGS, i.e. -stdlib=libc++
* std::array usage in compile-test.cc replaced with plain array, because
<array> header was not included
- Fix C++17 Visual Studio builds.
- Use C++17 for `windows-2019` builds.
- Removed options for unsupported compiler (MSVC11).
- Removed options, not needed after enabling C++11+ features in gmock/gtest.
Problem:
- Both Windows builds test C++14
Solution:
- Use C++11 for `windows-2016` builds and C++14 for `windows-2019`
builds.
Co-authored-by: Jonathan Gopel <jgopel@quantlab.com>
Problem:
- The version of clang to use is specified only as `clang++`. This is
inconsistent with the specifications for gcc and exposed to unexpected
failure if the default changes.
Solution:
- Specify the exact version of clang to use. I chose `clang++-9` as that
is the version that `clang++` is currently resolving to.
Co-authored-by: Jonathan Gopel <jgopel@quantlab.com>