Apply the same MSVC fixes used for simdutf and highway: conditionally skip linkLibCpp on MSVC since Zig's bundled libc++ headers conflict with MSVC's own C++ runtime, and add -std=c++17 for C++17 features like std::variant and inline variables that glslang requires. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>