tree f4f0c9a3fa10c85527c3b2bd969435528ed246ed
parent 74d1e602c76350f0760bf6907910e4f3a4fccffe
author Louis Dionne <ldionne@apple.com> 1563555762 +0000
committer Louis Dionne <ldionne@apple.com> 1563555762 +0000

[libc++] Integrate the PSTL into libc++

Summary:
This commit allows specifying LIBCXX_ENABLE_PARALLEL_ALGORITHMS when
configuring libc++ in CMake. When that option is enabled, libc++ will
assume that the PSTL can be found somewhere on the CMake module path,
and it will provide the C++17 parallel algorithms based on the PSTL
(that is assumed to be available).

The commit also adds support for running the PSTL tests as part of
the libc++ test suite.

Reviewers: rodgert, EricWF

Subscribers: mgorny, christof, jkorous, dexonsmith, libcxx-commits, mclow.lists, EricWF

Tags: #libc

Differential Revision: https://reviews.llvm.org/D60480

git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@366593 91177308-0d34-0410-b5e6-96231b3b80d8