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[WebAssembly] WASI support for libcxx

Authored by sunfish on May 1 2019, 9:47 AM.

Description

[WebAssembly] WASI support for libcxx

This adds explicit support for the WASI platform to libcxx.

WASI libc uses some components from musl, however it's not fully compatible
with musl, so we're planning to stop using _LIBCPP_HAS_MUSL_LIBC and
customize for WASI libc specifically.

Differential Revision: https://reviews.llvm.org/D61336

Reviewers: sbc100, ldionne
llvm-svn: 359703

Details

Committed
sunfishMay 1 2019, 9:47 AM
Differential Revision
D61336: [WebAssembly] WASI support for libcxx
Parents
rGc86769bfbf1b: Bump DIAG_SIZE_SEMA, as we've hit it.
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