[PATCH] D23420: libcxx: Fix libcxx test on aarch64 with libunwind

[Jonathan Roelofs via cfe-commits]

jroelofs added a comment.

In https://reviews.llvm.org/D23420#513820, @zatrazz wrote:

> Yes, although in pratice for shared libraries this is not an issue (at least on Linux with current linker strategies). And I open for suggestion on how to proceed in this case since we have some other options:
>
> 1. Add the required soft-sp implementations when building for Linux (this might happen not only on aarch64, but any other ABI that defines long double using fallback soft-fp)


Are the softfp symbols you need not contained in libgcc.a?

> 2. Remove the possible soft-fp usages on all the tests. However this will lead to possible remove *all* the FP cases if libcxx should be used in a pure soft-fp platform

> 3. Only allows the libcxx + linunwind to be built against compiler-rt





https://reviews.llvm.org/D23420