tree d934e5e78f7e852d6d0090982b23a62aa474011d
parent c44aeb33cf43b51646bbbb2d453d3c42c3ce41fa
author Michał Górny <mgorny@gentoo.org> 1575283760 +0100
committer Copybara-Service <copybara-worker@google.com> 1598601817 -0700

[libcxx{,abi}] Emit deplibs only when detected by CMake

This is a followup to 35bc5276ca3.  It fixes the dependent libs usage
in libcxx and libcxxabi to link pthread and rt libraries only if CMake
detects them, rather than based on explicit platform blacklist.

Differential Revision: https://reviews.llvm.org/D70888

GitOrigin-RevId: a9b5fff591d462f1f22e44ab1a269b82b8f2a664