软件包：libc++-dev-wasm32（1:16.0-58.1） [debports]
LLVM C++ Standard library (WASI)
libc++ is another implementation of the C++ standard library
Features and Goals
* Correctness as defined by the C++ standards.
* Fast execution.
* Minimal memory use.
* Fast compile times.
* ABI compatibility with gcc's libstdc++ for some low-level features such
as exception objects, rtti and memory allocation.
* Extensive unit tests.
This is a dependency package providing the default 32-bit WebAssembly System Interface.